chore: bump version to 0.0.62 [skip ci]

添加emby挂载功能，整合上传，下载，刮削队列到任务队列

.github/workflows/beta-build.yml

@@ -0,0 +1,133 @@
+# Beta 分支自动构建流水线
+#
+# 触发：push 到 beta 分支 / PR 到 beta / 手动触发。
+# 产出：
+#   1. 前端 + 后端编译验证（go vet / go test / go build）
+#   2. 多平台可执行二进制 artifact（linux/amd64、linux/arm64、windows/amd64）
+#   3. ghcr.io/{owner}/mmtl:beta 多架构 Docker 镜像（linux/amd64 + linux/arm64）
+#
+# 与 main 分支的发布流（Auto-docker-publish.yml）隔离：beta 不做版本递增、
+# 不打 release tag，只构建带 -beta 标识的产物供测试。
+
+name: Beta Build
+
+on:
+  push:
+    branches: [beta]
+  pull_request:
+    branches: [beta]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+env:
+  BETA_VERSION_PREFIX: beta
+
+jobs:
+  # ─────────────────────────────────────────────────────────────────────────────
+  # 1) 编译验证 + 多平台二进制产物
+  # ─────────────────────────────────────────────────────────────────────────────
+  test-and-build:
+    name: Test & build artifacts
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Resolve beta version
+        id: version
+        run: |
+          BASE_VERSION=$(cat VERSION 2>/dev/null || echo "0.0.0")
+          SHA_SHORT=${GITHUB_SHA:0:7}
+          echo "full_version=${BASE_VERSION}-beta.${SHA_SHORT}" >> "$GITHUB_OUTPUT"
+
+      # The binary embeds the SPA (web/dist) via go:embed, so dist must exist
+      # before the Go toolchain touches the web package.
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+          cache-dependency-path: web/package-lock.json
+      - name: Build SPA
+        working-directory: web
+        run: |
+          npm ci
+          npm run build
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.25'
+          cache: true
+
+      - name: go vet
+        run: go vet ./...
+
+      - name: go test
+        run: go test ./...
+
+      - name: go build (host)
+        run: go build ./...
+
+      # 多平台可执行文件（嵌入刚构建的 web/dist）
+      - name: Build linux/amd64
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w -X main.version=${{ steps.version.outputs.full_version }}" -o dist/mmtl-beta-linux-amd64 ./cmd/server
+      - name: Build linux/arm64
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath -ldflags="-s -w -X main.version=${{ steps.version.outputs.full_version }}" -o dist/mmtl-beta-linux-arm64 ./cmd/server
+      - name: Build windows/amd64
+        run: CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags="-s -w -X main.version=${{ steps.version.outputs.full_version }}" -o dist/mmtl-beta-windows-amd64.exe ./cmd/server
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: mmtl-beta-binaries
+          path: dist/*
+          if-no-files-found: error
+
+  # ─────────────────────────────────────────────────────────────────────────────
+  # 2) Beta Docker 镜像（ghcr.io/{owner}/mmtl:beta）
+  # ─────────────────────────────────────────────────────────────────────────────
+  docker-beta:
+    name: Build & push beta Docker image
+    needs: test-and-build
+    runs-on: ubuntu-latest
+    # PR 事件不推送镜像，仅 push beta / 手动触发时推送
+    if: github.event_name != 'pull_request'
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Resolve beta version
+        id: version
+        run: |
+          BASE_VERSION=$(cat VERSION 2>/dev/null || echo "0.0.0")
+          SHA_SHORT=${GITHUB_SHA:0:7}
+          echo "full_version=${BASE_VERSION}-beta.${SHA_SHORT}" >> "$GITHUB_OUTPUT"
+
+      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build & push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          provenance: false
+          sbom: false
+          tags: ghcr.io/${{ github.repository_owner }}/mmtl:beta
+          labels: |
+            org.opencontainers.image.revision=${{ github.sha }}
+            org.opencontainers.image.source=${{ github.repository }}
+          build-args: |
+            VERSION=${{ steps.version.outputs.full_version }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

VERSION

@@ -1 +1 @@
-0.0.52
+0.0.62

cmd/server/router.go

@@ -173,6 +173,11 @@ func isFrontendLibraryRoute(path string) bool {
 	if strings.Contains(id, "/") {
 		return false
 	}
+	// 远程 Emby 挂载库的伪装 ID（embyremote~account~remote）也是前端库路由，
+	// 需要交给 SPA 而非当作 Emby API 路径 404。
+	if strings.HasPrefix(id, "embyremote~") {
+		return true
+	}
 	if len(id) != 36 {
 		return false
 	}

go.mod

@@ -68,6 +68,7 @@ require (
 	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.11 // indirect
+	github.com/ulikunitz/xz v0.5.12 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect

go.sum

@@ -152,6 +152,8 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
 github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
+github.com/ulikunitz/xz v0.5.12 h1:37Nm15o69RwBkXM0J6A5OlE67RZTfzUxTj8fB3dfcsc=
+github.com/ulikunitz/xz v0.5.12/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=
 github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=

internal/config/defaults.go

@@ -43,6 +43,7 @@ func setDefaults(v *viper.Viper) {
 	v.SetDefault("logging.max_backups", 10)
 
 	v.SetDefault("cache.cache_dir", "./cache")
+	v.SetDefault("cache.images_max_size_mb", 500)
 	v.SetDefault("cache.cleanup_interval_min", 60)
 	v.SetDefault("cache.redis_url", "")
 	v.SetDefault("cache.redis_prefix", "mmtl")

internal/config/normalize.go

@@ -44,6 +44,9 @@ func (c *Config) normalize() error {
 	if c.Cache.CacheDir == "" {
 		c.Cache.CacheDir = filepath.Join(c.App.DataDir, "cache")
 	}
+	if c.Cache.ImagesMaxSizeMB < 0 {
+		c.Cache.ImagesMaxSizeMB = 0
+	}
 	if c.Cache.RedisPrefix == "" {
 		c.Cache.RedisPrefix = "mmtl"
 	}

internal/config/types.go

@@ -116,6 +116,7 @@ type LoggingConfig struct {
 // CacheConfig 控制磁盘转码/刮削缓存。
 type CacheConfig struct {
 	CacheDir           string `mapstructure:"cache_dir"`
+	ImagesMaxSizeMB    int    `mapstructure:"images_max_size_mb"`
 	MaxDiskUsageMB     int    `mapstructure:"max_disk_usage_mb"`
 	TTLHours           int    `mapstructure:"ttl_hours"`
 	AutoCleanup        bool   `mapstructure:"auto_cleanup"`

internal/database/schema_migration.go

@@ -20,6 +20,9 @@ func AutoMigrate(db *gorm.DB) error {
 	if err := ensureLibraryRootsCompatibility(db); err != nil {
 		return err
 	}
+	if err := ensureEmbyMountsCompatibility(db); err != nil {
+		return err
+	}
 	if isSQLite(db) {
 		return ensureMediaSearchIndex(db)
 	}
@@ -77,3 +80,25 @@ func ensurePerformanceIndexes(db *gorm.DB) error {
 	}
 	return nil
 }
+
+func ensureEmbyMountsCompatibility(db *gorm.DB) error {
+	if !db.Migrator().HasTable(&model.EmbyMount{}) {
+		return nil
+	}
+	if !db.Migrator().HasColumn(&model.EmbyMount{}, "sort_order") {
+		if err := db.Migrator().AddColumn(&model.EmbyMount{}, "sort_order"); err != nil {
+			return err
+		}
+	}
+	// 针对已有数据：如果存在多个 sort_order=0/NULL 的记录，按创建时间顺序赋予稳定递增的序号
+	var zeroCount int64
+	if err := db.Model(&model.EmbyMount{}).Where("sort_order = 0 OR sort_order IS NULL").Count(&zeroCount).Error; err == nil && zeroCount > 1 {
+		var mounts []model.EmbyMount
+		if err := db.Order("created_at asc, id asc").Find(&mounts).Error; err == nil {
+			for i, m := range mounts {
+				_ = db.Exec("UPDATE emby_mounts SET sort_order = ? WHERE id = ?", i, m.ID).Error
+			}
+		}
+	}
+	return nil
+}

internal/database/schema_migration_emby_mount_test.go

@@ -0,0 +1,62 @@
+package database
+
+import (
+	"testing"
+	"time"
+
+	"github.com/glebarez/sqlite"
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+func TestEnsureEmbyMountsCompatibility(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Create a table without sort_order simulating an older schema
+	if err := db.Exec(`CREATE TABLE emby_mounts (
+		id varchar(36) PRIMARY KEY,
+		created_at datetime,
+		updated_at datetime,
+		deleted_at datetime,
+		account_id text,
+		remote_view_id text,
+		remote_view_name text,
+		collection_type text,
+		name text,
+		proxy_play numeric DEFAULT false,
+		enabled numeric DEFAULT true
+	)`).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	// Insert older rows
+	now := time.Now()
+	_ = db.Exec("INSERT INTO emby_mounts (id, name, created_at) VALUES (?, ?, ?)", "m1", "Mount 1", now.Add(-2*time.Hour)).Error
+	_ = db.Exec("INSERT INTO emby_mounts (id, name, created_at) VALUES (?, ?, ?)", "m2", "Mount 2", now.Add(-1*time.Hour)).Error
+
+	// Run compatibility migration
+	if err := ensureEmbyMountsCompatibility(db); err != nil {
+		t.Fatalf("ensureEmbyMountsCompatibility failed: %v", err)
+	}
+
+	// Verify column sort_order exists and values are initialized sequentially
+	if !db.Migrator().HasColumn(&model.EmbyMount{}, "sort_order") {
+		t.Fatal("expected sort_order column to be added")
+	}
+
+	var m1, m2 model.EmbyMount
+	if err := db.Where("id = ?", "m1").First(&m1).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Where("id = ?", "m2").First(&m2).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	if m1.SortOrder != 0 || m2.SortOrder != 1 {
+		t.Fatalf("unexpected sort orders: m1=%d, m2=%d", m1.SortOrder, m2.SortOrder)
+	}
+}

internal/handler/admin.go

@@ -3,6 +3,7 @@ package handler
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"net/http"
 	"strings"
@@ -27,6 +28,9 @@ func listUsersHandler(svc *service.Container) gin.HandlerFunc {
 		if svc.Sessions != nil {
 			svc.Sessions.ApplyToUsers(c.Request.Context(), users)
 		}
+		for i := range users {
+			users[i].PopulateComputedFields()
+		}
 		c.JSON(http.StatusOK, users)
 	}
 }
@@ -188,19 +192,77 @@ func updateUserStatusHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
-		if req.IsActive {
-			_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, false)
-		} else {
-			_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, true)
+			if req.IsActive {
+				_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, false)
+			} else {
+				_ = svc.Repo.UserDevice.SetKickedByUser(c.Request.Context(), userID, true)
+			}
+			updated, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			updated.PopulateComputedFields()
+			c.JSON(http.StatusOK, updated)
+		}
+	}
+
+	type adminUpdateUserLibrariesReq struct {
+		AllowedLibraryIDs *[]string `json:"allowed_library_ids"`
+	}
+
+	func updateUserLibrariesHandler(svc *service.Container) gin.HandlerFunc {
+		return func(c *gin.Context) {
+			var req adminUpdateUserLibrariesReq
+			if err := c.ShouldBindJSON(&req); err != nil {
+				c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+				return
+			}
+			userID := c.Param("id")
+			user, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			if user == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "user not found"})
+				return
+			}
+
+			var rawJSON string
+			if req.AllowedLibraryIDs != nil && len(*req.AllowedLibraryIDs) > 0 {
+				var cleanIDs []string
+				for _, id := range *req.AllowedLibraryIDs {
+					trimmed := strings.TrimSpace(id)
+					if trimmed != "" {
+						cleanIDs = append(cleanIDs, trimmed)
+					}
+				}
+				if len(cleanIDs) > 0 {
+					data, err := json.Marshal(cleanIDs)
+					if err != nil {
+						c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+						return
+					}
+					rawJSON = string(data)
+				}
+			}
+
+			updates := map[string]any{"allowed_library_ids": rawJSON}
+			if err := svc.Repo.User.UpdateFields(c.Request.Context(), userID, updates); err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+
+			updated, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
+			if err != nil || updated == nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to reload user"})
+				return
+			}
+			updated.PopulateComputedFields()
+			c.JSON(http.StatusOK, updated)
 		}
-		updated, err := svc.Repo.User.FindByID(c.Request.Context(), userID)
-		if err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-			return
-		}
-		c.JSON(http.StatusOK, updated)
 	}
-}
 
 func annotateProtectedUsers(ctx context.Context, svc *service.Container, users []model.User) error {
 	firstAdmin, err := svc.Repo.User.FirstAdmin(ctx)

internal/handler/admin_settings.go

@@ -64,6 +64,9 @@ func updateSettingHandler(svc *service.Container) gin.HandlerFunc {
 		if req.Key == "transcode.hw_enabled" || req.Key == "transcode.hw_accel" || req.Key == "transcoder.hardware_accel" || req.Key == "transcoder.encoder" {
 			svc.Transcoder.StopAll()
 		}
+		if req.Key == "cache.images_max_size_mb" && svc.Scheduler != nil {
+			_ = svc.Scheduler.RunNowAsync(c.Request.Context(), "image_cache_cleanup")
+		}
 		c.Status(http.StatusNoContent)
 	}
 }

internal/handler/admin_test.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 
 	"github.com/gin-gonic/gin"
@@ -43,7 +44,92 @@ func TestDeleteUserRefusesRecentRealtimeSession(t *testing.T) {
 	if w.Code != http.StatusConflict {
 		t.Fatalf("status = %d body=%s", w.Code, w.Body.String())
 	}
-	if found, _ := repos.User.FindByID(t.Context(), viewer.ID); found == nil {
-		t.Fatal("recent realtime user should not be deleted")
+		if found, _ := repos.User.FindByID(t.Context(), viewer.ID); found == nil {
+			t.Fatal("recent realtime user should not be deleted")
+		}
+	}
+
+func TestUpdateUserLibraries(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(model.AllModels()...); err != nil {
+		t.Fatal(err)
+	}
+	repos := repository.New(db)
+	user := model.User{Base: model.Base{ID: "u1"}, Username: "alice", PasswordHash: "x", Role: "user", IsActive: true}
+	lib1 := model.Library{Base: model.Base{ID: "lib-1"}, Name: "电影", Type: "movie", Path: "/movie"}
+	lib2 := model.Library{Base: model.Base{ID: "lib-2"}, Name: "剧集", Type: "tv", Path: "/tv"}
+	lib3 := model.Library{Base: model.Base{ID: "lib-3"}, Name: "动漫", Type: "anime", Path: "/anime"}
+	if err := repos.DB.Create(&user).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := repos.DB.Create(&[]model.Library{lib1, lib2, lib3}).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	svc := &service.Container{Repo: repos}
+	router := gin.New()
+	router.PATCH("/admin/users/:id/libraries", updateUserLibrariesHandler(svc))
+
+	// 1. 设置限制为 lib-1 和 lib-2
+	body := `{"allowed_library_ids":["lib-1","lib-2"]}`
+	req := httptest.NewRequest(http.MethodPatch, "/admin/users/u1/libraries", strings.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d body = %s", w.Code, w.Body.String())
+	}
+
+	found, err := repos.User.FindByID(t.Context(), "u1")
+	if err != nil || found == nil {
+		t.Fatal("user not found")
+	}
+	allowed := found.DecodeAllowedLibraryIDs()
+	if len(allowed) != 2 || allowed[0] != "lib-1" || allowed[1] != "lib-2" {
+		t.Fatalf("expected [lib-1, lib-2], got %v", allowed)
+	}
+
+	// 验证可见性
+	vis := service.UserDefaultMediaVisibility(t.Context(), repos, "u1")
+	if len(vis.AllowedLibraryIDs) != 2 {
+		t.Fatalf("expected 2 allowed libraries, got %v", vis.AllowedLibraryIDs)
+	}
+	if !service.LibraryVisibleForUser(t.Context(), repos, lib1, vis) {
+		t.Fatal("lib1 should be visible")
+	}
+	if !service.LibraryVisibleForUser(t.Context(), repos, lib2, vis) {
+		t.Fatal("lib2 should be visible")
+	}
+	if service.LibraryVisibleForUser(t.Context(), repos, lib3, vis) {
+		t.Fatal("lib3 should not be visible")
+	}
+
+	// 2. 清空限制，恢复全部可见
+	bodyEmpty := `{"allowed_library_ids":[]}`
+	reqEmpty := httptest.NewRequest(http.MethodPatch, "/admin/users/u1/libraries", strings.NewReader(bodyEmpty))
+	reqEmpty.Header.Set("Content-Type", "application/json")
+	wEmpty := httptest.NewRecorder()
+	router.ServeHTTP(wEmpty, reqEmpty)
+
+	if wEmpty.Code != http.StatusOK {
+		t.Fatalf("status = %d body = %s", wEmpty.Code, wEmpty.Body.String())
+	}
+
+	foundReset, _ := repos.User.FindByID(t.Context(), "u1")
+	if len(foundReset.DecodeAllowedLibraryIDs()) != 0 {
+		t.Fatalf("expected nil or empty, got %v", foundReset.DecodeAllowedLibraryIDs())
+	}
+
+	visReset := service.UserDefaultMediaVisibility(t.Context(), repos, "u1")
+	if len(visReset.AllowedLibraryIDs) != 0 {
+		t.Fatalf("expected no library restrictions, got %v", visReset.AllowedLibraryIDs)
+	}
+	if !service.LibraryVisibleForUser(t.Context(), repos, lib3, visReset) {
+		t.Fatal("lib3 should now be visible")
 	}
 }

internal/handler/auth.go

@@ -89,6 +89,7 @@ func meHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 			return
 		}
+		u.PopulateComputedFields()
 		c.JSON(http.StatusOK, u)
 	}
 }

internal/handler/emby_mounts.go

@@ -0,0 +1,222 @@
+// Emby 挂载管理 HTTP 层：远程 Emby 服务器（账号）下的媒体库挂载 CRUD，
+// 以及账号远程媒体库（View）列表预览。
+package handler
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+	"github.com/ShukeBta/MMTL/internal/service"
+)
+
+// embyMountView 挂载的对外 JSON（附带账号信息）。
+type embyMountView struct {
+	model.EmbyMount
+	AccountName string `json:"account_name"`
+}
+
+// embyMountInput 创建挂载的请求体（单个或批量）。
+type embyMountInput struct {
+	AccountID string          `json:"account_id" binding:"required"`
+	Views     []embyViewInput `json:"views" binding:"required,min=1"`
+}
+
+type embyViewInput struct {
+	RemoteViewID   string `json:"remote_view_id" binding:"required"`
+	RemoteViewName string `json:"remote_view_name"`
+	CollectionType string `json:"collection_type"`
+	Name           string `json:"name"`
+	ProxyPlay      bool   `json:"proxy_play"`
+}
+
+func embyMountViews(mounts []model.EmbyMount, accounts map[string]string) []embyMountView {
+	out := make([]embyMountView, 0, len(mounts))
+	for _, m := range mounts {
+		out = append(out, embyMountView{EmbyMount: m, AccountName: accounts[m.AccountID]})
+	}
+	return out
+}
+
+// embyAccountViewsHandler 列出账号上的远程媒体库（View），供挂载选择。
+func embyAccountViewsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		acct := svc.EmbyRemote.AccountByID(c.Request.Context(), c.Param("id"))
+		if acct == nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "账号不存在或已禁用"})
+			return
+		}
+		views, err := svc.EmbyRemote.RemoteViews(c.Request.Context(), acct)
+		if err != nil {
+			c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+			return
+		}
+		type viewEntry struct {
+			RemoteViewID   string `json:"remote_view_id"`
+			RemoteViewName string `json:"remote_view_name"`
+			CollectionType string `json:"collection_type"`
+			ChildCount     int    `json:"child_count"`
+			AlreadyMounted bool   `json:"already_mounted"`
+		}
+		mounted := map[string]bool{}
+		if mounts, err := svc.EmbyRemote.ListMountsByAccount(c.Request.Context(), acct.ID); err == nil {
+			for _, m := range mounts {
+				mounted[m.RemoteViewID] = true
+			}
+		}
+		out := make([]viewEntry, 0, len(views))
+		for _, v := range views {
+			viewID := service.RemoteItemIDString(v)
+			if strings.TrimSpace(viewID) == "" {
+				continue
+			}
+			out = append(out, viewEntry{
+				RemoteViewID:   viewID,
+				RemoteViewName: service.RemoteItemNameString(v),
+				CollectionType: service.RemoteItemCollectionType(v),
+				ChildCount:     service.RemoteItemChildCount(v),
+				AlreadyMounted: mounted[viewID],
+			})
+		}
+		c.JSON(http.StatusOK, out)
+	}
+}
+
+// listEmbyMountsHandler 列出全部挂载。
+func listEmbyMountsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		mounts, err := svc.EmbyRemote.ListMounts(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		names := map[string]string{}
+		if accounts, err := svc.EmbyRemote.ListAccounts(c.Request.Context()); err == nil {
+			for _, a := range accounts {
+				names[a.ID] = a.Name
+			}
+		}
+		out := embyMountViews(mounts, names)
+		if out == nil {
+			out = []embyMountView{}
+		}
+		c.JSON(http.StatusOK, out)
+	}
+}
+
+// createEmbyMountsHandler 批量创建挂载（同一账号下的多个远程媒体库）。
+func createEmbyMountsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req embyMountInput
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		mounts := make([]*model.EmbyMount, 0, len(req.Views))
+		for _, v := range req.Views {
+			mounts = append(mounts, &model.EmbyMount{
+				AccountID:      req.AccountID,
+				RemoteViewID:   v.RemoteViewID,
+				RemoteViewName: v.RemoteViewName,
+				CollectionType: v.CollectionType,
+				Name:           v.Name,
+				ProxyPlay:      v.ProxyPlay,
+				Enabled:        true,
+			})
+		}
+		if _, err := svc.EmbyRemote.CreateMounts(c.Request.Context(), mounts); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true, "created": len(mounts)})
+	}
+}
+
+// fullMountEmbyAccountHandler 全量挂载：把账号所有远程媒体库一次挂载进来。
+func fullMountEmbyAccountHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		acct := svc.EmbyRemote.AccountByID(c.Request.Context(), c.Param("id"))
+		if acct == nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "账号不存在或已禁用"})
+			return
+		}
+		proxy := c.Query("proxy") == "1" || c.Query("proxy") == "true"
+		n, err := svc.EmbyRemote.FullMountAccount(c.Request.Context(), acct, proxy)
+		if err != nil {
+			c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true, "created": n})
+	}
+}
+
+// updateEmbyMountHandler 更新挂载（显示名 / 代理开关 / 启用）。
+func updateEmbyMountHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req struct {
+			Name      *string `json:"name"`
+			ProxyPlay *bool   `json:"proxy_play"`
+			Enabled   *bool   `json:"enabled"`
+		}
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		mount, err := svc.EmbyRemote.MountByID(c.Request.Context(), c.Param("id"))
+		if err != nil || mount == nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "挂载不存在"})
+			return
+		}
+		if req.Name != nil {
+			mount.Name = *req.Name
+		}
+		if req.ProxyPlay != nil {
+			mount.ProxyPlay = *req.ProxyPlay
+		}
+		if req.Enabled != nil {
+			mount.Enabled = *req.Enabled
+		}
+		if _, err := svc.EmbyRemote.UpdateMount(c.Request.Context(), mount.ID, mount); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, mount)
+	}
+}
+
+// deleteEmbyMountHandler 删除挂载。
+func deleteEmbyMountHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if err := svc.EmbyRemote.DeleteMount(c.Request.Context(), c.Param("id")); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}
+
+type reorderEmbyMountsReq struct {
+	IDs []string `json:"ids" binding:"required"`
+}
+
+// reorderEmbyMountsHandler 批量重排挂载媒体库顺序。
+func reorderEmbyMountsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var req reorderEmbyMountsReq
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		if svc.EmbyRemote == nil {
+			c.JSON(http.StatusServiceUnavailable, gin.H{"error": "emby remote service not available"})
+			return
+		}
+		if err := svc.EmbyRemote.ReorderMounts(c.Request.Context(), req.IDs); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}

internal/handler/emby_mounts_reorder_test.go

@@ -0,0 +1,65 @@
+package handler
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/glebarez/sqlite"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/database"
+	"github.com/ShukeBta/MMTL/internal/model"
+	"github.com/ShukeBta/MMTL/internal/repository"
+	"github.com/ShukeBta/MMTL/internal/service"
+)
+
+func TestReorderEmbyMountsHandler(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := database.AutoMigrate(db); err != nil {
+		t.Fatal(err)
+	}
+	repos := repository.New(db)
+	ctx := t.Context()
+
+	m1 := &model.EmbyMount{AccountID: "acct-1", RemoteViewID: "view-1", Name: "Mount 1"}
+	m2 := &model.EmbyMount{AccountID: "acct-1", RemoteViewID: "view-2", Name: "Mount 2"}
+	_ = repos.EmbyMount.Create(ctx, m1)
+	_ = repos.EmbyMount.Create(ctx, m2)
+
+	svc := &service.Container{
+		Repo:       repos,
+		EmbyRemote: service.NewEmbyRemoteService(nil, zap.NewNop(), repos, nil),
+	}
+
+	router := gin.New()
+	router.PUT("/admin/emby/mounts/reorder", reorderEmbyMountsHandler(svc))
+
+	body, _ := json.Marshal(map[string]any{
+		"ids": []string{m2.ID, m1.ID},
+	})
+	req := httptest.NewRequest(http.MethodPut, "/admin/emby/mounts/reorder", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status 200, got %d: %s", w.Code, w.Body.String())
+	}
+
+	list, err := repos.EmbyMount.List(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(list) != 2 || list[0].ID != m2.ID || list[1].ID != m1.ID {
+		t.Fatalf("expected order [m2, m1], got [m%s, m%s]", list[0].ID, list[1].ID)
+	}
+}

internal/handler/emby_playback.go

@@ -34,10 +34,19 @@ func embyPlaybackInfoHandler(svc *service.Container) gin.HandlerFunc {
 // embySubtitleStreamHandler serves an external subtitle track advertised in a
 // MediaSource's MediaStreams via its Emby index
 // (/Videos/:id/Subtitles/:index/Stream). The index maps to a discovered
-// sideloaded subtitle file next to the video (SRT/ASS/SSA/VTT, local or
-// cloud://), following the same layout appended by mediaStreams.
+// sideloaded subtitle track next to the video (SRT/ASS/SSA/VTT, local or
+// cloud://), following the same layout appended by mediaStreams. 远程 Emby
+// 条目的字幕直接反向代理远程。
 func embySubtitleStreamHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		encodedID := c.Param("id")
+		if accountID, remoteID, ok := service.DecodeEmbyRemoteID(encodedID); ok {
+			if err := svc.Emby.ProxyRemoteSubtitle(c.Request.Context(), c.Writer, c.Request, accountID, remoteID, c.Param("index")); err != nil {
+				embyError(c, http.StatusNotFound, "subtitle not found")
+				return
+			}
+			return
+		}
 		uid := c.Param("userId")
 		if uid == "" {
 			uid = embyUserID(c)
@@ -213,12 +222,26 @@ func embyAppendAPIKey(raw, token string) string {
 	return u.String()
 }
 
-// embyVideoStreamHandler 是 GET /Videos/{id}/stream 的入口，
-// 直接代理到我们的 /api/stream/{id}（同一个 ServeFile）。
+// embyVideoStreamHandler 是 GET /Videos/{id}/stream 的入口。
+// 远程 Emby 条目（embyremote~ 前缀）走反向代理；本地条目直接代理到
+// /api/stream/{id}（同一个 ServeFile）。
 func embyVideoStreamHandler(svc *service.Container, cloudMode string) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		encodedID := c.Param("id")
+		if accountID, remoteID, ok := service.DecodeEmbyRemoteID(encodedID); ok {
+			if err := svc.Emby.ProxyRemoteVideoStream(c.Request.Context(), c.Writer, c.Request, accountID, remoteID); err != nil {
+				if errors.Is(err, service.ErrEmbyRemoteNotFound) {
+					c.Status(http.StatusNotFound)
+					return
+				}
+				if !c.Writer.Written() {
+					c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+				}
+			}
+			return
+		}
 		uid := embyUserID(c)
-		item, err := svc.Emby.Item(c.Request.Context(), c.Param("id"), uid)
+		item, err := svc.Emby.Item(c.Request.Context(), encodedID, uid)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
@@ -296,6 +319,11 @@ func embyShouldRedirectVideoStreamToSTRM(c *gin.Context, svc *service.Container,
 
 func embyVideoHLSPlaylistHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		// 远程 Emby 条目不做本地转码（播放地址已由 PlaybackInfo 指向远程/代理直连）。
+		if service.IsEmbyRemoteID(c.Param("id")) {
+			c.Status(http.StatusNotFound)
+			return
+		}
 		uid := embyUserID(c)
 		item, err := svc.Emby.Item(c.Request.Context(), c.Param("id"), uid)
 		if err != nil || item == nil || svc.Stream == nil {
@@ -319,6 +347,10 @@ func embyVideoHLSPlaylistHandler(svc *service.Container) gin.HandlerFunc {
 
 func embyVideoHLSSegmentHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		if service.IsEmbyRemoteID(c.Param("id")) {
+			c.Status(http.StatusNotFound)
+			return
+		}
 		uid := embyUserID(c)
 		item, err := svc.Emby.Item(c.Request.Context(), c.Param("id"), uid)
 		if err != nil || item == nil || svc.Stream == nil {

internal/handler/media.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+	"sync"
 
 	"github.com/gin-gonic/gin"
 
@@ -16,18 +17,41 @@ import (
 )
 
 type createLibraryReq struct {
-	Name              string                     `json:"name"`
-	Path              string                     `json:"path"`
-	Paths             []string                   `json:"paths"`
-	Roots             []service.LibraryRootInput `json:"roots"`
-	Type              string                     `json:"type"`
-	CoverURL          string                     `json:"cover_url"`
-	CreatePerSubfolder bool                      `json:"create_per_subfolder"`
+	Name               string                     `json:"name"`
+	Path               string                     `json:"path"`
+	Paths              []string                   `json:"paths"`
+	Roots              []service.LibraryRootInput `json:"roots"`
+	Type               string                     `json:"type"`
+	CoverURL           string                     `json:"cover_url"`
+	CreatePerSubfolder bool                       `json:"create_per_subfolder"`
+}
+
+// webLibraryPayload 是 /api/libraries 返回的库条目：本地库与远程 Emby 挂载库
+// 统一结构（远程库附加 is_remote_emby / remote_source 只读标记）。
+type webLibraryPayload struct {
+	model.Library
+	IsRemoteEmby bool                 `json:"is_remote_emby,omitempty"`
+	RemoteSource string               `json:"remote_source,omitempty"`
+	Total        int64                `json:"total,omitempty"`
+	Cards        []service.SeriesCard `json:"cards,omitempty"`
+}
+
+// remoteLibraryItemTypes 远程库内容拉取时按 CollectionType 过滤直属条目，
+// 避免电影库里的合集文件夹(Folder) 漏出为电影卡片。
+func remoteLibraryItemTypes(collectionType string) string {
+	switch collectionType {
+	case "movies":
+		return "Movie"
+	case "tvshows":
+		return "Series"
+	}
+	return ""
 }
 
 func listLibrariesHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		libs, err := svc.Media.ListLibraries(c.Request.Context())
+		ctx := c.Request.Context()
+		libs, err := svc.Media.ListLibraries(ctx)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
@@ -35,39 +59,102 @@ func listLibrariesHandler(svc *service.Container) gin.HandlerFunc {
 		role, _ := c.Get(middleware.CtxUserRole)
 		includeHidden := role == "admin" && (c.Query("include_hidden") == "1" || c.Query("include_hidden") == "true" || c.Query("all") == "1")
 		if !includeHidden {
-			libs = service.FilterDisplayCloudLibraries(c.Request.Context(), svc.Repo, libs)
+			libs = service.FilterDisplayCloudLibraries(ctx, svc.Repo, libs)
 			visibility := mediaVisibilityForRequest(c, svc)
 			filtered := libs[:0]
 			for _, lib := range libs {
-				if service.LibraryVisibleForUser(c.Request.Context(), svc.Repo, lib, visibility) {
+				if service.LibraryVisibleForUser(ctx, svc.Repo, lib, visibility) {
 					filtered = append(filtered, lib)
 				}
 			}
 			libs = filtered
 		}
 		withPreview := c.Query("with_preview") == "1" || c.Query("with_preview") == "true"
+		limit := 10
 		if withPreview {
-			limit, _ := strconv.Atoi(c.DefaultQuery("preview_limit", c.DefaultQuery("limit", "10")))
+			limit, _ = strconv.Atoi(c.DefaultQuery("preview_limit", c.DefaultQuery("limit", "10")))
 			if limit <= 0 {
 				limit = 10
 			} else if limit > 100 {
 				limit = 100
 			}
-			previews, err := svc.Media.ListLibrariesWithPreview(c.Request.Context(), libs, mediaVisibilityForRequest(c, svc), limit)
+		}
+		out := make([]webLibraryPayload, 0, len(libs)+8)
+		if withPreview {
+			previews, err := svc.Media.ListLibrariesWithPreview(ctx, libs, mediaVisibilityForRequest(c, svc), limit)
 			if err != nil {
 				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 				return
 			}
-			c.JSON(http.StatusOK, previews)
-			return
+			for _, p := range previews {
+				out = append(out, webLibraryPayload{Library: p.Library, Total: p.Total, Cards: p.Cards})
+			}
+		} else {
+			for _, l := range libs {
+				out = append(out, webLibraryPayload{Library: l})
+			}
 		}
-		c.JSON(http.StatusOK, libs)
+		// 远程 Emby 挂载库追加在本地库之后。
+		if svc.EmbyRemote != nil {
+			if views, err := svc.EmbyRemote.RemoteLibraries(ctx); err == nil {
+				remotePayloads := make([]webLibraryPayload, len(views))
+				for i, v := range views {
+					remotePayloads[i] = webLibraryPayload{Library: v.Library, IsRemoteEmby: true, RemoteSource: v.AccountName}
+				}
+				if withPreview && len(views) > 0 {
+					const maxRemotePreviewWorkers = 6
+					sem := make(chan struct{}, maxRemotePreviewWorkers)
+					var wg sync.WaitGroup
+					for i, v := range views {
+						i, v := i, v
+						wg.Add(1)
+						go func() {
+							defer wg.Done()
+							select {
+							case sem <- struct{}{}:
+								defer func() { <-sem }()
+							case <-ctx.Done():
+								return
+							}
+							acct := svc.EmbyRemote.AccountByID(ctx, v.AccountID)
+							if acct == nil {
+								return
+							}
+							tmpMount := &model.EmbyMount{Base: model.Base{ID: v.MountID}}
+							itemTypes := remoteLibraryItemTypes(v.CollectionType)
+							if _, total, err := svc.EmbyRemote.RemoteLibraryMedia(ctx, tmpMount, acct, v.RemoteID, itemTypes, 0, 1); err == nil {
+								remotePayloads[i].Total = total
+							}
+							if cards, err := svc.EmbyRemote.RemoteLatestCards(ctx, tmpMount, acct, v.RemoteID, limit); err == nil {
+								remotePayloads[i].Cards = cards
+							}
+						}()
+					}
+					wg.Wait()
+				}
+				out = append(out, remotePayloads...)
+			}
+		}
+		c.JSON(http.StatusOK, out)
 	}
 }
 
 func getLibraryHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		lib, err := svc.Repo.Library.FindByID(c.Request.Context(), c.Param("id"))
+		ctx := c.Request.Context()
+		id := c.Param("id")
+		// 远程 Emby 挂载库详情。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			mountID, remoteID, _ := service.DecodeEmbyRemoteID(id)
+			view, err := svc.EmbyRemote.RemoteLibraryByID(ctx, mountID, remoteID)
+			if err != nil || view == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			c.JSON(http.StatusOK, webLibraryPayload{Library: view.Library, IsRemoteEmby: true, RemoteSource: view.AccountName})
+			return
+		}
+		lib, err := svc.Repo.Library.FindByID(ctx, id)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
@@ -79,14 +166,14 @@ func getLibraryHandler(svc *service.Container) gin.HandlerFunc {
 		role, _ := c.Get(middleware.CtxUserRole)
 		includeHidden := role == "admin" && (c.Query("include_hidden") == "1" || c.Query("include_hidden") == "true" || c.Query("all") == "1")
 		if !includeHidden {
-			libs := service.FilterDisplayCloudLibraries(c.Request.Context(), svc.Repo, []model.Library{*lib})
-			if len(libs) == 0 || !service.LibraryVisibleForUser(c.Request.Context(), svc.Repo, libs[0], mediaVisibilityForRequest(c, svc)) {
+			libs := service.FilterDisplayCloudLibraries(ctx, svc.Repo, []model.Library{*lib})
+			if len(libs) == 0 || !service.LibraryVisibleForUser(ctx, svc.Repo, libs[0], mediaVisibilityForRequest(c, svc)) {
 				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 				return
 			}
-			c.JSON(http.StatusOK, libs[0])
+			c.JSON(http.StatusOK, webLibraryPayload{Library: libs[0]})
 		} else {
-			c.JSON(http.StatusOK, lib)
+			c.JSON(http.StatusOK, webLibraryPayload{Library: *lib})
 		}
 	}
 }
@@ -105,38 +192,38 @@ func createLibraryHandler(svc *service.Container) gin.HandlerFunc {
 			}
 		}
 		if len(roots) == 0 && strings.TrimSpace(req.Path) != "" {
-roots = append(roots, service.LibraryRootInput{Path: req.Path})
-	}
-	var l *model.Library
-	if req.CreatePerSubfolder {
-		parent := ""
-		if len(roots) > 0 {
-			parent = roots[0].Path
-		} else if strings.TrimSpace(req.Path) != "" {
-			parent = req.Path
+			roots = append(roots, service.LibraryRootInput{Path: req.Path})
 		}
-		created, err := svc.Media.CreateLibrariesPerSubfolder(c.Request.Context(), parent, req.Type, req.CoverURL)
-		if err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-			return
-		}
-		uid, _ := c.Get("ctx_user_id")
-		for i := range created {
-			lib := &created[i]
-			svc.Audit.Record(c.Request.Context(), toString(uid), "library.create", lib.ID, c.ClientIP(), lib.Path)
-			if svc.Watcher != nil {
-				go func() { _ = svc.Watcher.Refresh(context.Background()) }()
+		var l *model.Library
+		if req.CreatePerSubfolder {
+			parent := ""
+			if len(roots) > 0 {
+				parent = roots[0].Path
+			} else if strings.TrimSpace(req.Path) != "" {
+				parent = req.Path
 			}
-			for _, root := range lib.Roots {
-				if root.Enabled {
-					queueLibraryRootScan(svc, lib.ID, root.ID)
+			created, err := svc.Media.CreateLibrariesPerSubfolder(c.Request.Context(), parent, req.Type, req.CoverURL)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			uid, _ := c.Get("ctx_user_id")
+			for i := range created {
+				lib := &created[i]
+				svc.Audit.Record(c.Request.Context(), toString(uid), "library.create", lib.ID, c.ClientIP(), lib.Path)
+				if svc.Watcher != nil {
+					go func() { _ = svc.Watcher.Refresh(context.Background()) }()
+				}
+				for _, root := range lib.Roots {
+					if root.Enabled {
+						queueLibraryRootScan(svc, lib.ID, root.ID)
+					}
 				}
 			}
+			c.JSON(http.StatusCreated, gin.H{"libraries": created})
+			return
 		}
-		c.JSON(http.StatusCreated, gin.H{"libraries": created})
-		return
-	}
-	l, err := svc.Media.CreateLibraryWithRootsAndCover(c.Request.Context(), req.Name, req.Type, req.CoverURL, roots)
+		l, err := svc.Media.CreateLibraryWithRootsAndCover(c.Request.Context(), req.Name, req.Type, req.CoverURL, roots)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
@@ -232,8 +319,37 @@ func deleteLibraryHandler(svc *service.Container) gin.HandlerFunc {
 func listMediaHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		id := c.Param("id")
+		ctx := c.Request.Context()
 		page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 		size, _ := strconv.Atoi(c.DefaultQuery("page_size", "50"))
+		// 远程 Emby 库：转发远程直属条目并映射为本地 Media 结构（分页由远程承接）。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			mountID, remoteID, _ := service.DecodeEmbyRemoteID(id)
+			mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			itemTypes := ""
+			if view, err := svc.EmbyRemote.RemoteLibraryByID(ctx, mountID, remoteID); err == nil && view != nil {
+				itemTypes = remoteLibraryItemTypes(view.CollectionType)
+			}
+			items, total, err := svc.EmbyRemote.RemoteLibraryMedia(ctx, mount, acct, remoteID, itemTypes, (page-1)*size, size)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			if items == nil {
+				items = []model.Media{}
+			}
+			c.JSON(http.StatusOK, gin.H{
+				"items":     items,
+				"total":     total,
+				"page":      page,
+				"page_size": size,
+			})
+			return
+		}
 		groupVersions := c.DefaultQuery("group_versions", "1") != "0"
 		if !groupVersions {
 			items, total, err := svc.Media.ListMediaVisible(c.Request.Context(), id, page, size, mediaVisibilityForRequest(c, svc))
@@ -271,7 +387,33 @@ func listMediaHandler(svc *service.Container) gin.HandlerFunc {
 
 func getMediaHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Media.GetMedia(c.Request.Context(), c.Param("id"))
+		ctx := c.Request.Context()
+		id := c.Param("id")
+		// 远程 Emby 条目：拉远程详情并映射为本地 Media 结构。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			mountID, remoteID, _ := service.DecodeEmbyRemoteID(id)
+			mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			m, err := svc.EmbyRemote.RemoteMediaDetail(ctx, mount, acct, remoteID)
+			if err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				return
+			}
+			if m == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			if !mediaVisibleForRequest(c, svc, m) {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			c.JSON(http.StatusOK, m)
+			return
+		}
+		m, err := svc.Media.GetMedia(ctx, id)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
@@ -365,7 +507,37 @@ func searchMediaHandler(svc *service.Container) gin.HandlerFunc {
 
 func streamHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Media.GetMedia(c.Request.Context(), c.Param("id"))
+		ctx := c.Request.Context()
+		id := c.Param("id")
+		// 远程 Emby 条目：按挂载代理配置分流——代理走 MMTL 反代，否则 302 直连。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			if !enforceScopedPlaybackToken(c, id) {
+				return
+			}
+			mountID, remoteID, _ := service.DecodeEmbyRemoteID(id)
+			mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			if mount.ProxyPlay {
+				if err := svc.Emby.ProxyRemoteVideoStream(ctx, c.Writer, c.Request, mountID, remoteID); err != nil {
+					if !c.Writer.Written() {
+						c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+					}
+				}
+				return
+			}
+			target, err := svc.EmbyRemote.WebStreamURL(ctx, acct, remoteID)
+			if err != nil {
+				c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+				return
+			}
+			setRedirectNoStoreHeaders(c)
+			c.Redirect(http.StatusFound, target)
+			return
+		}
+		m, err := svc.Media.GetMedia(ctx, id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 			return

internal/handler/playback_extra.go

@@ -19,21 +19,40 @@ import (
 	"github.com/ShukeBta/MMTL/internal/service"
 )
 
+func findMediaForPlaybackEndpoint(c *gin.Context, svc *service.Container, id string) (*model.Media, error) {
+	ctx := c.Request.Context()
+	if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+		mountID, remoteID, _ := service.DecodeEmbyRemoteID(id)
+		mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+		if mount == nil || acct == nil {
+			return nil, nil
+		}
+		return svc.EmbyRemote.RemoteMediaDetail(ctx, mount, acct, remoteID)
+	}
+	return svc.Repo.Media.FindByID(ctx, id)
+}
+
 // playbackInfoHandler returns the media row + a `stream_url` the React
 // player can hit. Mirrors the Python project's surface.
 func playbackInfoHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Repo.Media.FindByID(c.Request.Context(), c.Param("id"))
+		id := c.Param("id")
+		m, err := findMediaForPlaybackEndpoint(c, svc, id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "media not found"})
 			return
 		}
 		token := externalPlaybackToken(c, svc, m.ID, m.DurationSec)
 		profileQuery := externalProfileQuery(c)
+		hlsURL := "/api/hls/" + m.ID + "/index.m3u8?token=" + url.QueryEscape(token) + profileQuery
+		if service.IsEmbyRemoteID(m.ID) || service.IsStrmMediaRow(m) {
+			// Emby 远程挂载与 STRM 媒体一样，默认直连播放，不提供转码地址
+			hlsURL = ""
+		}
 		c.JSON(http.StatusOK, gin.H{
 			"media":      m,
 			"stream_url": "/api/stream/" + m.ID + "?token=" + url.QueryEscape(token) + profileQuery,
-			"hls_url":    "/api/hls/" + m.ID + "/index.m3u8?token=" + url.QueryEscape(token) + profileQuery,
+			"hls_url":    hlsURL,
 		})
 	}
 }
@@ -68,7 +87,8 @@ func playbackProgressHandler(svc *service.Container) gin.HandlerFunc {
 // produce the per-player launch URL.
 func externalPlayersHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Repo.Media.FindByID(c.Request.Context(), c.Param("id"))
+		id := c.Param("id")
+		m, err := findMediaForPlaybackEndpoint(c, svc, id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "media not found"})
 			return
@@ -93,7 +113,8 @@ func externalPlayersHandler(svc *service.Container) gin.HandlerFunc {
 // token query string the external player needs.
 func externalURLHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Repo.Media.FindByID(c.Request.Context(), c.Param("id"))
+		id := c.Param("id")
+		m, err := findMediaForPlaybackEndpoint(c, svc, id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "media not found"})
 			return

internal/handler/playback_extra_test.go

@@ -401,11 +401,81 @@ func newPlaybackScopeTestRouter(t *testing.T) (*gin.Engine, *service.Container,
 		t.Fatal(err)
 	}
 
-	router := gin.New()
-	api := router.Group("/api")
-	api.Use(middleware.AuthRequired(cfg.Secrets.JWTSecret))
-	api.GET("/playback/:id/external-url", externalURLHandler(svc))
-	api.GET("/playback/:id/external-players", externalPlayersHandler(svc))
-	api.GET("/stream/:id", streamHandler(svc))
-	return router, svc, cfg.Secrets.JWTSecret
+		router := gin.New()
+		api := router.Group("/api")
+		api.Use(middleware.AuthRequired(cfg.Secrets.JWTSecret))
+		api.GET("/playback/:id/info", playbackInfoHandler(svc))
+		api.GET("/playback/:id/external-url", externalURLHandler(svc))
+		api.GET("/playback/:id/external-players", externalPlayersHandler(svc))
+		api.GET("/stream/:id", streamHandler(svc))
+		api.GET("/hls/:id/index.m3u8", hlsPlaylistHandler(svc))
+		api.GET("/media/:id/subtitles", listSubtitlesHandler(svc))
+		return router, svc, cfg.Secrets.JWTSecret
+	}
+
+func TestPlaybackInfoForSTRMMediaDisablesHLS(t *testing.T) {
+	router, _, secret := newPlaybackScopeTestRouter(t)
+	loginToken := signedTestToken(t, secret)
+
+	req := httptest.NewRequest(http.MethodGet, "http://nas.local/api/playback/media-1/info", nil)
+	req.Header.Set("Authorization", "Bearer "+loginToken)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d body=%s", w.Code, w.Body.String())
+	}
+	var payload struct {
+		StreamURL string `json:"stream_url"`
+		HlsURL    string `json:"hls_url"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
+		t.Fatalf("decode: %v", err)
+	}
+	if payload.StreamURL == "" {
+		t.Fatalf("expected non-empty stream_url")
+	}
+	if payload.HlsURL != "" {
+		t.Fatalf("expected empty hls_url for STRM media, got %q", payload.HlsURL)
+	}
 }
+
+func TestHLSPlaylistForRemoteEmbyMediaDisabled(t *testing.T) {
+	router, svc, secret := newPlaybackScopeTestRouter(t)
+	svc.EmbyRemote = &service.EmbyRemoteService{}
+	loginToken := signedTestToken(t, secret)
+
+	req := httptest.NewRequest(http.MethodGet, "http://nas.local/api/hls/embyremote~acct1~item1/index.m3u8", nil)
+	req.Header.Set("Authorization", "Bearer "+loginToken)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusConflict {
+		t.Fatalf("status = %d, want %d (409 StatusConflict)", w.Code, http.StatusConflict)
+	}
+}
+
+func TestListSubtitlesForRemoteEmbyMediaReturnsEmptyTracks(t *testing.T) {
+	router, svc, secret := newPlaybackScopeTestRouter(t)
+	svc.EmbyRemote = &service.EmbyRemoteService{}
+	loginToken := signedTestToken(t, secret)
+
+	req := httptest.NewRequest(http.MethodGet, "http://nas.local/api/media/embyremote~acct1~item1/subtitles", nil)
+	req.Header.Set("Authorization", "Bearer "+loginToken)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200 OK", w.Code)
+	}
+	var payload struct {
+		Tracks []any `json:"tracks"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
+		t.Fatalf("decode: %v", err)
+	}
+	if payload.Tracks == nil || len(payload.Tracks) != 0 {
+		t.Fatalf("expected empty tracks array, got %v", payload.Tracks)
+	}
+}
+

internal/handler/routes_admin.go

@@ -22,6 +22,10 @@ func registerAdminRoutes(api *gin.RouterGroup, cfg *config.Config, svc *service.
 	registerAdminStrmRoutes(admin, svc)
 	registerAdminScraperRoutes(admin, svc)
 	registerAdminDatabaseRoutes(admin, svc)
+
+	// FFmpeg/FFprobe 工具：状态查询 + 一键下载安装（自动匹配当前平台）。
+	admin.GET("/tools/ffmpeg/status", ffToolsStatusHandler(svc))
+	admin.POST("/tools/ffmpeg/install", ffToolsInstallHandler(svc))
 }
 
 func registerAdminScraperRoutes(admin *gin.RouterGroup, svc *service.Container) {
@@ -42,6 +46,15 @@ func registerAdminScraperRoutes(admin *gin.RouterGroup, svc *service.Container)
 }
 
 func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
+	// Emby 挂载管理：远程 Emby 媒体库挂载（账号复用 strm/accounts）
+	admin.GET("/emby/accounts/:id/views", embyAccountViewsHandler(svc))
+	admin.POST("/emby/accounts/:id/full-mount", fullMountEmbyAccountHandler(svc))
+		admin.GET("/emby/mounts", listEmbyMountsHandler(svc))
+		admin.POST("/emby/mounts", createEmbyMountsHandler(svc))
+		admin.PUT("/emby/mounts/reorder", reorderEmbyMountsHandler(svc))
+		admin.PUT("/emby/mounts/:id", updateEmbyMountHandler(svc))
+		admin.DELETE("/emby/mounts/:id", deleteEmbyMountHandler(svc))
+
 	admin.GET("/strm/accounts", listStrmAccountsHandler(svc))
 	admin.POST("/strm/accounts", createStrmAccountHandler(svc))
 	admin.PUT("/strm/accounts/:id", updateStrmAccountHandler(svc))
@@ -81,8 +94,11 @@ func registerAdminStrmRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.POST("/strm/uploads/:id/retry", retryStrmUploadHandler(svc))
 	admin.DELETE("/strm/uploads/:id", deleteStrmUploadHandler(svc))
 	admin.POST("/strm/uploads/batch", batchActionUploadsHandler(svc))
-	admin.POST("/strm/uploads/cancel-pending", cancelPendingUploadsHandler(svc))
+	admin.POST("/strm/uploads/clear-done", clearDoneUploadsHandler(svc))
+	admin.POST("/strm/uploads/clear-finished", clearFinishedUploadsHandler(svc))
 	admin.POST("/strm/uploads/clear-canceled", clearCanceledUploadsHandler(svc))
+	admin.POST("/strm/uploads/retry-failed", retryAllFailedUploadsHandler(svc))
+	admin.POST("/strm/uploads/cancel-pending", cancelPendingUploadsHandler(svc))
 }
 
 func registerAdminUserRoutes(admin *gin.RouterGroup, svc *service.Container) {
@@ -92,6 +108,7 @@ func registerAdminUserRoutes(admin *gin.RouterGroup, svc *service.Container) {
 	admin.PATCH("/users/:id/password", resetUserPasswordHandler(svc))
 	admin.PATCH("/users/:id/status", updateUserStatusHandler(svc))
 	admin.PATCH("/users/:id/role", adminUpdateRoleHandler(svc))
+	admin.PATCH("/users/:id/libraries", updateUserLibrariesHandler(svc))
 	admin.DELETE("/users/:id", deleteUserHandler(svc))
 	admin.GET("/settings", listSettingsHandler(svc))
 	admin.PUT("/settings", updateSettingHandler(svc))

internal/handler/routes_authenticated_core.go

@@ -39,6 +39,7 @@ func registerAuthedLibraryRoutes(authed *gin.RouterGroup, svc *service.Container
 
 func registerAuthedMediaRoutes(authed *gin.RouterGroup, svc *service.Container) {
 	authed.GET("/media/:id", getMediaHandler(svc))
+	authed.GET("/media/:id/episodes", listMediaEpisodesHandler(svc))
 	authed.GET("/media", searchMediaHandler(svc))
 	authed.PATCH("/media/:id/metadata", middleware.AdminRequired(), updateMediaMetadataHandler(svc))
 	authed.POST("/media/:id/scrape", middleware.AdminRequired(), scrapeOneHandler(svc))

internal/handler/series.go

@@ -65,7 +65,49 @@ func listSeasonsHandler(svc *service.Container) gin.HandlerFunc {
 func listLibrarySeriesHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		libID := c.Param("id")
-		if lib, err := svc.Repo.Library.FindByID(c.Request.Context(), libID); err == nil && lib != nil {
+		ctx := c.Request.Context()
+		// 远程剧集库：远程 Series 映射为系列卡片。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(libID) {
+			mountID, remoteID, _ := service.DecodeEmbyRemoteID(libID)
+			mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			cards, err := svc.EmbyRemote.RemoteSeriesCards(ctx, mount, acct, remoteID)
+			if err != nil {
+				writeInternalOrCanceled(c, err)
+				return
+			}
+			page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+			size, _ := strconv.Atoi(c.DefaultQuery("page_size", "500"))
+			if page < 1 {
+				page = 1
+			}
+			if size <= 0 || size > 1000 {
+				size = 500
+			}
+			start := (page - 1) * size
+			if start > len(cards) {
+				start = len(cards)
+			}
+			end := start + size
+			if end > len(cards) {
+				end = len(cards)
+			}
+			pageItems := cards[start:end]
+			if pageItems == nil {
+				pageItems = []service.SeriesCard{}
+			}
+			c.JSON(http.StatusOK, gin.H{
+				"items":     pageItems,
+				"total":     len(cards),
+				"page":      page,
+				"page_size": size,
+			})
+			return
+		}
+		if lib, err := svc.Repo.Library.FindByID(ctx, libID); err == nil && lib != nil {
 			if !service.LibraryVisibleForUser(c.Request.Context(), svc.Repo, *lib, mediaVisibilityForRequest(c, svc)) {
 				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 				return
@@ -114,7 +156,27 @@ func listLibrarySeriesEpisodesHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": "key is required"})
 			return
 		}
-		if lib, err := svc.Repo.Library.FindByID(c.Request.Context(), libID); err == nil && lib != nil {
+		ctx := c.Request.Context()
+		// 远程系列 key（伪装系列 ID）：转发远程该系列全部剧集。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(key) {
+			mountID, remoteSeriesID, _ := service.DecodeEmbyRemoteID(key)
+			mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			items, err := svc.EmbyRemote.RemoteEpisodes(ctx, mount, acct, remoteSeriesID)
+			if err != nil {
+				writeInternalOrCanceled(c, err)
+				return
+			}
+			if items == nil {
+				items = []model.Media{}
+			}
+			c.JSON(http.StatusOK, gin.H{"items": items, "total": len(items)})
+			return
+		}
+		if lib, err := svc.Repo.Library.FindByID(ctx, libID); err == nil && lib != nil {
 			if !service.LibraryVisibleForUser(c.Request.Context(), svc.Repo, *lib, mediaVisibilityForRequest(c, svc)) {
 				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 				return
@@ -128,3 +190,39 @@ func listLibrarySeriesEpisodesHandler(svc *service.Container) gin.HandlerFunc {
 		c.JSON(http.StatusOK, gin.H{"items": items, "total": len(items)})
 	}
 }
+
+func listMediaEpisodesHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		if id == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "id is required"})
+			return
+		}
+		ctx := c.Request.Context()
+		// 远程条目：单集→同系列集列表；系列/季/文件夹→子集；电影→自身单条。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			mountID, remoteID, _ := service.DecodeEmbyRemoteID(id)
+			mount, acct, _ := svc.EmbyRemote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+				return
+			}
+			items, err := svc.EmbyRemote.RemoteEpisodes(ctx, mount, acct, remoteID)
+			if err != nil {
+				writeInternalOrCanceled(c, err)
+				return
+			}
+			if items == nil {
+				items = []model.Media{}
+			}
+			c.JSON(http.StatusOK, gin.H{"items": items, "total": len(items)})
+			return
+		}
+		items, err := svc.Media.ListMediaEpisodes(ctx, id, mediaVisibilityForRequest(c, svc))
+		if err != nil {
+			writeInternalOrCanceled(c, err)
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"items": items, "total": len(items)})
+	}
+}

internal/handler/streaming.go

@@ -13,7 +13,13 @@ import (
 
 func hlsPlaylistHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Media.GetMedia(c.Request.Context(), c.Param("id"))
+		id := c.Param("id")
+		// 远程 Emby 挂载媒体与 STRM 一样，默认直连播放，不进行转码。
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			c.JSON(http.StatusConflict, gin.H{"error": "transcode disabled"})
+			return
+		}
+		m, err := svc.Media.GetMedia(c.Request.Context(), id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 			return
@@ -43,7 +49,12 @@ func hlsPlaylistHandler(svc *service.Container) gin.HandlerFunc {
 
 func hlsSegmentHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		m, err := svc.Media.GetMedia(c.Request.Context(), c.Param("id"))
+		id := c.Param("id")
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			c.JSON(http.StatusConflict, gin.H{"error": "transcode disabled"})
+			return
+		}
+		m, err := svc.Media.GetMedia(c.Request.Context(), id)
 		if err != nil || m == nil || !mediaVisibleForRequest(c, svc, m) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
 			return

internal/handler/strm.go

@@ -28,17 +28,25 @@ type strmAccountView struct {
 	model.StrmAccount
 	HasCredential bool   `json:"has_credential"`
 	ProviderLabel string `json:"provider_label"`
+	// ProxyPlay 仅远程 Emby 挂载账号返回：播放流量是否经过 MMTL 代理（编辑回显用）。
+	ProxyPlay *bool `json:"proxy_play,omitempty"`
 }
 
-func strmAccountViews(accounts []model.StrmAccount) []strmAccountView {
+func strmAccountViews(svc *service.Container, accounts []model.StrmAccount) []strmAccountView {
 	out := make([]strmAccountView, 0, len(accounts))
 	for i := range accounts {
 		a := accounts[i]
-		out = append(out, strmAccountView{
+		view := strmAccountView{
 			StrmAccount:   a,
 			HasCredential: service.HasStrmAccountCredential(&a),
 			ProviderLabel: providerLabelOf(a.Provider),
-		})
+		}
+		if a.Provider == model.StrmProviderEmbyRemote && svc != nil && svc.EmbyRemote != nil {
+			if proxyPlay, err := svc.EmbyRemote.ProxyPlayOf(&a); err == nil {
+				view.ProxyPlay = &proxyPlay
+			}
+		}
+		out = append(out, view)
 	}
 	return out
 }
@@ -58,7 +66,7 @@ func listStrmAccountsHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
-		c.JSON(http.StatusOK, strmAccountViews(accounts))
+		c.JSON(http.StatusOK, strmAccountViews(svc, accounts))
 	}
 }
 
@@ -74,7 +82,7 @@ func createStrmAccountHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		views := strmAccountViews([]model.StrmAccount{*acct})
+		views := strmAccountViews(svc, []model.StrmAccount{*acct})
 		c.JSON(http.StatusOK, views[0])
 	}
 }
@@ -92,7 +100,7 @@ func updateStrmAccountHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		views := strmAccountViews([]model.StrmAccount{*acct})
+		views := strmAccountViews(svc, []model.StrmAccount{*acct})
 		c.JSON(http.StatusOK, views[0])
 	}
 }
@@ -114,7 +122,7 @@ func testStrmAccountHandler(svc *service.Container) gin.HandlerFunc {
 			c.JSON(http.StatusNotFound, gin.H{"error": "网盘账号不存在"})
 			return
 		}
-		views := strmAccountViews([]model.StrmAccount{*acct})
+		views := strmAccountViews(svc, []model.StrmAccount{*acct})
 		c.JSON(http.StatusOK, views[0])
 	}
 }
@@ -496,6 +504,28 @@ func clearCanceledUploadsHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+func clearDoneUploadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Strm.ClearDoneUploadTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
+func clearFinishedUploadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Strm.ClearFinishedUploadTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"deleted": n})
+	}
+}
+
 func retryAllFailedDownloadsHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		n, err := svc.Strm.RetryAllFailedDownloadTasks(c.Request.Context())
@@ -507,6 +537,17 @@ func retryAllFailedDownloadsHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+func retryAllFailedUploadsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		n, err := svc.Strm.RetryAllFailedUploadTasks(c.Request.Context())
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"retried": n})
+	}
+}
+
 func cancelPendingDownloadsHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		n, err := svc.Strm.CancelPendingDownloadTasks(c.Request.Context())

internal/handler/strm_routes_test.go

@@ -57,8 +57,11 @@ func TestStrmAdminRoutesAreRegistered(t *testing.T) {
 			"GET /api/admin/strm/uploads",
 			"POST /api/admin/strm/uploads/:id/cancel",
 			"POST /api/admin/strm/uploads/:id/retry",
-			"POST /api/admin/strm/uploads/cancel-pending",
+			"POST /api/admin/strm/uploads/clear-done",
+			"POST /api/admin/strm/uploads/clear-finished",
 			"POST /api/admin/strm/uploads/clear-canceled",
+			"POST /api/admin/strm/uploads/retry-failed",
+			"POST /api/admin/strm/uploads/cancel-pending",
 			"GET /api/strm/play/:provider/:file",
 	} {
 		if !routes[want] {

internal/handler/subtitles.go

@@ -11,7 +11,12 @@ import (
 
 func listSubtitlesHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		tracks, err := svc.Subtitle.Discover(c.Request.Context(), c.Param("id"))
+		id := c.Param("id")
+		if svc.EmbyRemote != nil && service.IsEmbyRemoteID(id) {
+			c.JSON(http.StatusOK, gin.H{"tracks": []service.SubtitleTrack{}})
+			return
+		}
+		tracks, err := svc.Subtitle.Discover(c.Request.Context(), id)
 		if err != nil {
 			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
 			return
@@ -31,7 +36,7 @@ func serveSubtitleHandler(svc *service.Container) gin.HandlerFunc {
 			return
 		}
 		c.Header("Content-Type", "text/vtt; charset=utf-8")
-		c.Header("Cache-Control", "public, max-age=3600")
+		c.Header("Cache-Control", "no-cache, no-store, must-revalidate")
 		if err := svc.Subtitle.Serve(c.Request.Context(), c.Param("id"), path, c.Writer); err != nil {
 			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
 			return

internal/handler/system_handler.go

@@ -1,144 +0,0 @@
-// Package handler — system tools detection.
-package handler
-
-import (
-	"net/http"
-	"os/exec"
-	"strings"
-
-	"github.com/gin-gonic/gin"
-	"go.uber.org/zap"
-
-	"github.com/ShukeBta/MMTL/internal/config"
-	"github.com/ShukeBta/MMTL/internal/service"
-)
-
-// SystemHandler handles system-related endpoints.
-type SystemHandler struct {
-	cfg *config.Config
-	log *zap.Logger
-	svc *service.Container
-}
-
-// NewSystemHandler is the constructor.
-func NewSystemHandler(cfg *config.Config, log *zap.Logger, svc *service.Container) *SystemHandler {
-	return &SystemHandler{cfg: cfg, log: log, svc: svc}
-}
-
-// ToolStatus represents the detection status of a system tool.
-type ToolStatus struct {
-	Name        string `json:"name"`
-	DisplayName string `json:"display_name"`
-	ConfigKey   string `json:"config_key"`
-	Path        string `json:"path,omitempty"`
-	Detected    bool   `json:"detected"`
-	Version     string `json:"version,omitempty"`
-}
-
-// GetToolsStatus returns the status of system tools.
-func (h *SystemHandler) GetToolsStatus(c *gin.Context) {
-	tools := []ToolStatus{
-		{Name: "ffprobe", DisplayName: "FFprobe", ConfigKey: "app.ffprobe_path"},
-		{Name: "ffmpeg", DisplayName: "FFmpeg", ConfigKey: "app.ffmpeg_path"},
-	}
-
-	for i := range tools {
-		// Check configured path first
-		var configuredPath string
-		switch tools[i].ConfigKey {
-		case "app.ffprobe_path":
-			configuredPath = h.cfg.App.FFprobePath
-			if configuredPath == "" {
-				configuredPath = "ffprobe"
-			}
-		case "app.ffmpeg_path":
-			configuredPath = h.cfg.App.FFmpegPath
-			if configuredPath == "" {
-				configuredPath = "ffmpeg"
-			}
-		}
-
-		// Try to find the tool
-		path, err := exec.LookPath(configuredPath)
-		if err == nil {
-			tools[i].Detected = true
-			tools[i].Path = path
-			// Try to get version
-			tools[i].Version = getToolVersion(path)
-		}
-	}
-
-	c.JSON(http.StatusOK, gin.H{
-		"tools": tools,
-	})
-}
-
-// getToolVersion attempts to get the version of a tool.
-func getToolVersion(path string) string {
-	out, err := exec.Command(path, "-version").Output()
-	if err != nil {
-		return ""
-	}
-
-	// Extract first line as version info
-	lines := strings.Split(string(out), "\n")
-	if len(lines) > 0 {
-		return strings.TrimSpace(lines[0])
-	}
-	return ""
-}
-
-// InstallTools attempts to auto-install system tools (ffmpeg/ffprobe)
-func (h *SystemHandler) InstallTools(c *gin.Context) {
-	h.log.Info("Received tools auto-install request")
-
-	// Call service layer to auto-install
-	ffprobePath, ffmpegPath := service.AutoInstallFFmpeg(h.log, h.cfg)
-
-	result := gin.H{
-		"installed": ffprobePath != "" || ffmpegPath != "",
-	}
-
-	if ffprobePath != "" {
-		result["ffprobe_path"] = ffprobePath
-		result["ffprobe_installed"] = true
-	}
-	if ffmpegPath != "" {
-		result["ffmpeg_path"] = ffmpegPath
-		result["ffmpeg_installed"] = true
-	}
-
-	// Re-detect tool status
-	tools := []ToolStatus{
-		{Name: "ffprobe", DisplayName: "FFprobe", ConfigKey: "app.ffprobe_path"},
-		{Name: "ffmpeg", DisplayName: "FFmpeg", ConfigKey: "app.ffmpeg_path"},
-	}
-
-	for i := range tools {
-		var configuredPath string
-		switch tools[i].ConfigKey {
-		case "app.ffprobe_path":
-			configuredPath = h.cfg.App.FFprobePath
-			if configuredPath == "" {
-				configuredPath = "ffprobe"
-			}
-		case "app.ffmpeg_path":
-			configuredPath = h.cfg.App.FFmpegPath
-			if configuredPath == "" {
-				configuredPath = "ffmpeg"
-			}
-		}
-
-		path, err := exec.LookPath(configuredPath)
-		if err == nil {
-			tools[i].Detected = true
-			tools[i].Path = path
-			tools[i].Version = getToolVersion(path)
-		}
-	}
-
-	result["tools"] = tools
-
-	h.log.Info("Tool installation completed", zap.Any("result", result))
-	c.JSON(http.StatusOK, result)
-}

internal/handler/tools_ffmpeg.go

@@ -0,0 +1,38 @@
+// Package handler — FFmpeg/FFprobe 工具安装端点。
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/ShukeBta/MMTL/internal/service"
+)
+
+// ffToolsStatusHandler 返回 ffmpeg/ffprobe 当前安装状态
+// （GET /api/admin/tools/ffmpeg/status）。
+func ffToolsStatusHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if svc == nil || svc.FFTools == nil {
+			c.JSON(http.StatusServiceUnavailable, gin.H{"error": "FFmpeg 工具服务不可用"})
+			return
+		}
+		c.JSON(http.StatusOK, svc.FFTools.Status(c.Request.Context()))
+	}
+}
+
+// ffToolsInstallHandler 触发后台下载安装（POST /api/admin/tools/ffmpeg/install）。
+// 自动匹配当前运行环境（OS+架构），安装到 data/tools/ffmpeg/ 并把路径写入设置。
+func ffToolsInstallHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if svc == nil || svc.FFTools == nil {
+			c.JSON(http.StatusServiceUnavailable, gin.H{"error": "FFmpeg 工具服务不可用"})
+			return
+		}
+		if err := svc.FFTools.StartInstall(c.Request.Context()); err != nil {
+			c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, svc.FFTools.Status(c.Request.Context()))
+	}
+}

internal/handler/visibility.go

@@ -32,7 +32,14 @@ func mediaVisibilityForRequest(c *gin.Context, svc *service.Container) service.M
 		return visibility
 	}
 	visibility.IncludeNSFW = adultEnabled && profile.AllowAdult && !userHidesAdult
-	visibility.AllowedLibraryIDs = profileAllowedLibraryIDs(*profile)
+	profileAllowed := profileAllowedLibraryIDs(*profile)
+	if len(profileAllowed) > 0 {
+		if len(visibility.AllowedLibraryIDs) > 0 {
+			visibility.AllowedLibraryIDs = service.IntersectStrings(visibility.AllowedLibraryIDs, profileAllowed)
+		} else {
+			visibility.AllowedLibraryIDs = profileAllowed
+		}
+	}
 	if !visibility.IncludeNSFW {
 		visibility.HiddenLibraryIDs = service.AdultLibraryIDs(c.Request.Context(), svc.Repo)
 	} else {

internal/model/emby_mount.go

@@ -0,0 +1,20 @@
+// Emby 媒体库挂载模型。
+//
+// 远程 Emby 账号（StrmAccount.Provider = emby_remote）只是一个服务器连接；
+// 「挂载」才决定把该服务器的哪个媒体库（View）暴露到本项目的媒体库中。
+// 这样同一个 Emby 服务器可以按库选择挂载，且每个挂载独立控制是否由 MMTL
+// 代理播放流量。
+package model
+
+// EmbyMount 是远程 Emby 服务器上一个媒体库（View）的挂载配置。
+type EmbyMount struct {
+	Base
+	AccountID      string `gorm:"size:36;index" json:"account_id"`              // StrmAccount.ID（provider=emby_remote）
+	RemoteViewID   string `gorm:"size:128" json:"remote_view_id"`               // 远程 Emby 的 View Id
+	RemoteViewName string `gorm:"size:255" json:"remote_view_name"`             // 远程媒体库原名（展示冗余）
+	CollectionType string `gorm:"size:32" json:"collection_type"`               // movies / tvshows / music ...
+	Name           string `gorm:"size:255" json:"name,omitempty"`               // 覆盖显示名（可选，默认「账号 · 库名」）
+	SortOrder      int    `gorm:"default:0;index" json:"sort_order"`             // 手动排序用，越小越靠前
+	ProxyPlay      bool   `gorm:"default:false" json:"proxy_play"`              // 该挂载播放流量是否经 MMTL 反向代理
+	Enabled        bool   `gorm:"default:true" json:"enabled"`                  // 是否在媒体库中展示
+}

internal/model/model.go

@@ -58,5 +58,6 @@ func AllModels() []interface{} {
 			&StrmUploadTask{},
 			&StrmDirCache{},
 			&ScrapeTask{},
+			&EmbyMount{},
 		}
 }

internal/model/strm.go

@@ -13,6 +13,7 @@ const (
 	StrmProviderCloudDrive = "clouddrive2" // CloudDrive2（WebDAV 桥接）
 	StrmProviderOpenList   = "openlist"    // OpenList / AList 兼容桥接
 	StrmProviderLocal      = "local"       // 本地目录（无账号）
+	StrmProviderEmbyRemote = "emby_remote" // 远程 Emby 服务器（API 网关聚合挂载，不走 STRM 同步）
 )
 
 // StrmAccount 是一个网盘账号（STRM 同步数据源凭据）。

internal/model/user.go

@@ -1,6 +1,10 @@
 package model
 
-import "time"
+import (
+	"encoding/json"
+	"strings"
+	"time"
+)
 
 // User 是本地账户。第一个注册的管理员（或种子管理员）获得 "admin" 角色；
 // 其他所有用户默认为 "user"。
@@ -17,6 +21,10 @@ type User struct {
 	ForcePasswordReset bool       `gorm:"default:false" json:"force_password_reset"`
 	IsActive           bool       `gorm:"default:true" json:"is_active"`
 	LastLoginAt        *time.Time `json:"last_login_at,omitempty"`
+	// AllowedLibraryIDs 存储管理员为该用户指定的受限可访问媒体库 ID 列表（JSON 字符串）。
+	// 为空时代表不限制（全库可访问）。
+	AllowedLibraryIDs   string     `gorm:"type:text" json:"-"`
+	AllowedLibraryList []string   `gorm:"-" json:"allowed_library_ids,omitempty"`
 	// ExpiredAt is the account expiry time. Nil means the account never
 	// expires. When set and in the past, the account is treated as expired
 	// (login blocked) until an admin or a redemption code renews it.
@@ -31,3 +39,30 @@ type User struct {
 	RealtimeOnline      bool       `gorm:"-" json:"realtime_online,omitempty"`
 	RealtimeDeviceCount int        `gorm:"-" json:"realtime_device_count,omitempty"`
 }
+
+// DecodeAllowedLibraryIDs 解析 AllowedLibraryIDs 字段。
+func (u *User) DecodeAllowedLibraryIDs() []string {
+	if u == nil || strings.TrimSpace(u.AllowedLibraryIDs) == "" {
+		return nil
+	}
+	var ids []string
+	if err := json.Unmarshal([]byte(u.AllowedLibraryIDs), &ids); err != nil {
+		return nil
+	}
+	var out []string
+	for _, id := range ids {
+		trimmed := strings.TrimSpace(id)
+		if trimmed != "" {
+			out = append(out, trimmed)
+		}
+	}
+	return out
+}
+
+// PopulateComputedFields 填充非 DB 虚拟计算字段（如 AllowedLibraryList）。
+func (u *User) PopulateComputedFields() {
+	if u == nil {
+		return
+	}
+	u.AllowedLibraryList = u.DecodeAllowedLibraryIDs()
+}

internal/repository/emby_mount_repository.go

@@ -0,0 +1,127 @@
+package repository
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+// EmbyMountRepository 持久化远程 Emby 媒体库挂载。
+type EmbyMountRepository struct{ db *gorm.DB }
+
+func (r *EmbyMountRepository) Create(ctx context.Context, m *model.EmbyMount) error {
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+			if m != nil && m.SortOrder == 0 {
+				var maxSort int
+				_ = tx.Model(&model.EmbyMount{}).Select("COALESCE(MAX(sort_order), -1)").Scan(&maxSort)
+				m.SortOrder = maxSort + 1
+			}
+			return tx.Create(m).Error
+		})
+	})
+}
+
+func (r *EmbyMountRepository) CreateInBatches(ctx context.Context, mounts []*model.EmbyMount, batchSize int) error {
+	if len(mounts) == 0 {
+		return nil
+	}
+	if batchSize <= 0 {
+		batchSize = 50
+	}
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+			var maxSort int
+			_ = tx.Model(&model.EmbyMount{}).Select("COALESCE(MAX(sort_order), -1)").Scan(&maxSort)
+			for _, m := range mounts {
+				if m != nil && m.SortOrder == 0 {
+					maxSort++
+					m.SortOrder = maxSort
+				}
+			}
+			return tx.CreateInBatches(mounts, batchSize).Error
+		})
+	})
+}
+
+func (r *EmbyMountRepository) FindByID(ctx context.Context, id string) (*model.EmbyMount, error) {
+	var m model.EmbyMount
+	err := r.db.WithContext(ctx).Where("id = ?", id).First(&m).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &m, nil
+}
+
+func (r *EmbyMountRepository) List(ctx context.Context) ([]model.EmbyMount, error) {
+	var rows []model.EmbyMount
+	err := r.db.WithContext(ctx).Order("sort_order asc, created_at asc").Find(&rows).Error
+	return rows, err
+}
+
+func (r *EmbyMountRepository) ListByAccountID(ctx context.Context, accountID string) ([]model.EmbyMount, error) {
+	var rows []model.EmbyMount
+	err := r.db.WithContext(ctx).Where("account_id = ?", accountID).Order("sort_order asc, created_at asc").Find(&rows).Error
+	return rows, err
+}
+
+func (r *EmbyMountRepository) SetSortOrder(ctx context.Context, ids []string) error {
+	if len(ids) == 0 {
+		return nil
+	}
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+			for i, id := range ids {
+				if err := tx.Model(&model.EmbyMount{}).Where("id = ?", id).
+					Update("sort_order", i).Error; err != nil {
+					return err
+				}
+			}
+			return nil
+		})
+	})
+}
+
+func (r *EmbyMountRepository) CountByAccountID(ctx context.Context, accountID string) (int64, error) {
+	var count int64
+	err := r.db.WithContext(ctx).Model(&model.EmbyMount{}).Where("account_id = ?", accountID).Count(&count).Error
+	return count, err
+}
+
+func (r *EmbyMountRepository) Update(ctx context.Context, m *model.EmbyMount) error {
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Model(&model.EmbyMount{}).Where("id = ?", m.ID).Updates(map[string]any{
+			"name":             m.Name,
+			"proxy_play":       m.ProxyPlay,
+			"enabled":          m.Enabled,
+			"remote_view_id":   m.RemoteViewID,
+			"remote_view_name": m.RemoteViewName,
+			"collection_type":  m.CollectionType,
+			"updated_at":       time.Now(),
+		}).Error
+	})
+}
+
+func (r *EmbyMountRepository) Delete(ctx context.Context, id string) error {
+	return withSQLiteBusyRetry(ctx, func() error {
+		return r.db.WithContext(ctx).Where("id = ?", id).Delete(&model.EmbyMount{}).Error
+	})
+}
+
+// DeleteByAccountID 删除账号下全部挂载（删除账号时级联清理）。
+func (r *EmbyMountRepository) DeleteByAccountID(ctx context.Context, accountID string) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Where("account_id = ?", accountID).Delete(&model.EmbyMount{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}

internal/repository/emby_mount_test.go

@@ -0,0 +1,74 @@
+package repository
+
+import (
+	"testing"
+
+	"github.com/glebarez/sqlite"
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MMTL/internal/database"
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+func TestEmbyMountSortOrderAndReorder(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := database.AutoMigrate(db); err != nil {
+		t.Fatalf("migrate: %v", err)
+	}
+	repos := New(db)
+	ctx := t.Context()
+
+	// 1. Create mounts and verify auto-assigned sort_order
+	m1 := &model.EmbyMount{AccountID: "acct-1", RemoteViewID: "view-1", Name: "Mount 1"}
+	m2 := &model.EmbyMount{AccountID: "acct-1", RemoteViewID: "view-2", Name: "Mount 2"}
+	m3 := &model.EmbyMount{AccountID: "acct-1", RemoteViewID: "view-3", Name: "Mount 3"}
+
+	if err := repos.EmbyMount.Create(ctx, m1); err != nil {
+		t.Fatalf("create m1: %v", err)
+	}
+	if err := repos.EmbyMount.Create(ctx, m2); err != nil {
+		t.Fatalf("create m2: %v", err)
+	}
+	if err := repos.EmbyMount.Create(ctx, m3); err != nil {
+		t.Fatalf("create m3: %v", err)
+	}
+
+	if m1.SortOrder >= m2.SortOrder || m2.SortOrder >= m3.SortOrder {
+		t.Fatalf("expected ascending sort order on create: m1=%d, m2=%d, m3=%d",
+			m1.SortOrder, m2.SortOrder, m3.SortOrder)
+	}
+
+	// 2. Query list and verify initial order
+	list, err := repos.EmbyMount.List(ctx)
+	if err != nil {
+		t.Fatalf("list mounts: %v", err)
+	}
+	if len(list) != 3 || list[0].ID != m1.ID || list[1].ID != m2.ID || list[2].ID != m3.ID {
+		t.Fatalf("unexpected list order: %+v", list)
+	}
+
+	// 3. Reorder: m3, m1, m2
+	if err := repos.EmbyMount.SetSortOrder(ctx, []string{m3.ID, m1.ID, m2.ID}); err != nil {
+		t.Fatalf("SetSortOrder failed: %v", err)
+	}
+
+	// 4. Query list again and verify updated order
+	reordered, err := repos.EmbyMount.List(ctx)
+	if err != nil {
+		t.Fatalf("list mounts after reorder: %v", err)
+	}
+	if len(reordered) != 3 {
+		t.Fatalf("expected 3 mounts, got %d", len(reordered))
+	}
+	if reordered[0].ID != m3.ID || reordered[1].ID != m1.ID || reordered[2].ID != m2.ID {
+		t.Fatalf("expected order [m3, m1, m2], got: %s, %s, %s",
+			reordered[0].ID, reordered[1].ID, reordered[2].ID)
+	}
+	if reordered[0].SortOrder != 0 || reordered[1].SortOrder != 1 || reordered[2].SortOrder != 2 {
+		t.Fatalf("unexpected sort orders: %d, %d, %d",
+			reordered[0].SortOrder, reordered[1].SortOrder, reordered[2].SortOrder)
+	}
+}

internal/repository/repository.go

@@ -33,6 +33,7 @@ type Container struct {
 		StrmUpload     *StrmUploadTaskRepository
 		StrmDirCache   *StrmDirCacheRepository
 		ScrapeTask     *ScrapeTaskRepository
+	EmbyMount      *EmbyMountRepository
 	}
 
 // New 将每个 repository 连接到单个 *gorm.DB。
@@ -62,5 +63,6 @@ func New(db *gorm.DB) *Container {
 		StrmUpload:     &StrmUploadTaskRepository{db: db},
 		StrmDirCache:   &StrmDirCacheRepository{db: db},
 		ScrapeTask:     &ScrapeTaskRepository{db: db},
+		EmbyMount:      &EmbyMountRepository{db: db},
 	}
 }

internal/repository/strm_repository.go

@@ -675,6 +675,29 @@ func (r *StrmUploadTaskRepository) CancelBatch(ctx context.Context, ids []string
 	return count, err
 }
 
+// ClearDone 清空全部已完成上传任务。
+func (r *StrmUploadTaskRepository) ClearDone(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status = ?", model.StrmTaskDone).Delete(&model.StrmUploadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
+// ClearFinished 清空全部已完成与失败上传任务（包括已完成、失败及取消）。
+func (r *StrmUploadTaskRepository) ClearFinished(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Unscoped().Where("status IN ?", []string{model.StrmTaskDone, model.StrmTaskFailed, model.StrmTaskCanceled}).
+			Delete(&model.StrmUploadTask{})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // ClearCanceled 清空全部已取消上传任务。
 func (r *StrmUploadTaskRepository) ClearCanceled(ctx context.Context) (int64, error) {
 	var count int64
@@ -686,6 +709,27 @@ func (r *StrmUploadTaskRepository) ClearCanceled(ctx context.Context) (int64, er
 	return count, err
 }
 
+// RetryAllFailed 把所有失败任务重置回待处理，清空错误与重试计数。
+func (r *StrmUploadTaskRepository) RetryAllFailed(ctx context.Context) (int64, error) {
+	var count int64
+	err := withSQLiteBusyRetry(ctx, func() error {
+		res := r.db.WithContext(ctx).Model(&model.StrmUploadTask{}).
+			Where("status = ?", model.StrmTaskFailed).
+			Updates(map[string]any{
+				"status":      model.StrmTaskPending,
+				"error":       "",
+				"retry_count": 0,
+				"next_try_at": nil,
+				"started_at":  nil,
+				"finished_at": nil,
+				"updated_at":  time.Now(),
+			})
+		count = res.RowsAffected
+		return res.Error
+	})
+	return count, err
+}
+
 // CancelPending 批量取消所有排队中和进行中的任务。
 func (r *StrmUploadTaskRepository) CancelPending(ctx context.Context) (int64, error) {
 	now := time.Now()

internal/service/cache_cleanup.go

@@ -4,8 +4,11 @@
 package service
 
 import (
+	"errors"
 	"os"
 	"path/filepath"
+	"sort"
+	"strings"
 	"time"
 )
 
@@ -42,3 +45,97 @@ func walkAndPrune(root string, cutoff time.Time) error {
 	}
 	return nil
 }
+
+// PruneImageCacheResult holds stats from an image cache prune operation.
+type PruneImageCacheResult struct {
+	TotalFilesBefore int
+	TotalBytesBefore int64
+	DeletedFiles     int
+	FreedBytes       int64
+	RemainingBytes   int64
+}
+
+type imageCacheFileEntry struct {
+	path    string
+	size    int64
+	modTime time.Time
+}
+
+// PruneImageCache scans imagesDir for cached image files. If the total disk usage
+// exceeds maxSizeBytes, it removes files starting from the oldest (by ModTime)
+// until disk usage falls to or below targetSizeBytes (80% of maxSizeBytes).
+//
+// In-flight temporary files (*.tmp) are skipped to avoid corrupting concurrent writes.
+// Empty subdirectories left behind are best-effort removed.
+func PruneImageCache(imagesDir string, maxSizeBytes int64) (PruneImageCacheResult, error) {
+	var result PruneImageCacheResult
+	if imagesDir == "" || maxSizeBytes <= 0 {
+		return result, nil
+	}
+	if _, err := os.Stat(imagesDir); err != nil {
+		return result, nil
+	}
+
+	var (
+		dirs    []string
+		entries []imageCacheFileEntry
+	)
+
+	_ = filepath.Walk(imagesDir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return nil
+		}
+		if info.IsDir() {
+			if path != imagesDir {
+				dirs = append(dirs, path)
+			}
+			return nil
+		}
+		// Skip temporary files created during image download.
+		name := info.Name()
+		if strings.HasSuffix(name, ".tmp") || strings.HasPrefix(name, "img-") && strings.Contains(name, ".tmp") {
+			return nil
+		}
+		size := info.Size()
+		result.TotalFilesBefore++
+		result.TotalBytesBefore += size
+		entries = append(entries, imageCacheFileEntry{
+			path:    path,
+			size:    size,
+			modTime: info.ModTime(),
+		})
+		return nil
+	})
+
+	result.RemainingBytes = result.TotalBytesBefore
+	if result.TotalBytesBefore <= maxSizeBytes {
+		return result, nil
+	}
+
+	// High/Low watermark: prune down to 80% of max size to leave headroom
+	// and prevent disk thrashing on consecutive writes.
+	targetSizeBytes := maxSizeBytes * 80 / 100
+
+	sort.Slice(entries, func(i, j int) bool {
+		return entries[i].modTime.Before(entries[j].modTime)
+	})
+
+	for _, entry := range entries {
+		if result.RemainingBytes <= targetSizeBytes {
+			break
+		}
+		if err := os.Remove(entry.path); err == nil || errors.Is(err, os.ErrNotExist) {
+			result.DeletedFiles++
+			result.FreedBytes += entry.size
+			result.RemainingBytes -= entry.size
+		}
+	}
+
+	// Clean up emptied subdirectories from deepest to shallowest.
+	for i := len(dirs) - 1; i >= 0; i-- {
+		_ = os.Remove(dirs[i])
+	}
+
+	return result, nil
+}
+

internal/service/cache_cleanup_test.go

@@ -0,0 +1,162 @@
+package service
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"go.uber.org/zap"
+)
+
+func TestPruneImageCache_UnderLimit(t *testing.T) {
+	dir := t.TempDir()
+
+	file1 := filepath.Join(dir, "img1")
+	file2 := filepath.Join(dir, "img2")
+	if err := os.WriteFile(file1, make([]byte, 100), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(file2, make([]byte, 200), 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	// Max limit is 500 bytes, total is 300 bytes -> no prune
+	res, err := PruneImageCache(dir, 500)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if res.DeletedFiles != 0 {
+		t.Fatalf("expected 0 deleted files, got %d", res.DeletedFiles)
+	}
+	if res.TotalFilesBefore != 2 || res.TotalBytesBefore != 300 || res.RemainingBytes != 300 {
+		t.Fatalf("unexpected stats: %+v", res)
+	}
+}
+
+func TestPruneImageCache_OverLimitLRU(t *testing.T) {
+	dir := t.TempDir()
+
+	now := time.Now()
+	// Create 4 files of 100 bytes each, with distinct mtime
+	fOldest := filepath.Join(dir, "oldest")
+	fMidOld := filepath.Join(dir, "mid_old")
+	fMidNew := filepath.Join(dir, "mid_new")
+	fNewest := filepath.Join(dir, "newest")
+
+	for _, f := range []string{fOldest, fMidOld, fMidNew, fNewest} {
+		if err := os.WriteFile(f, make([]byte, 100), 0o600); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	_ = os.Chtimes(fOldest, now.Add(-4*time.Hour), now.Add(-4*time.Hour))
+	_ = os.Chtimes(fMidOld, now.Add(-3*time.Hour), now.Add(-3*time.Hour))
+	_ = os.Chtimes(fMidNew, now.Add(-2*time.Hour), now.Add(-2*time.Hour))
+	_ = os.Chtimes(fNewest, now.Add(-1*time.Hour), now.Add(-1*time.Hour))
+
+	// Total = 400 bytes. Max limit = 300 bytes.
+	// Target = 300 * 80 / 100 = 240 bytes.
+	// Deleting oldest (100) brings total to 300 (> 240).
+	// Deleting mid_old (100) brings total to 200 (<= 240).
+	// Total deleted = 2 files (200 bytes), remaining = 200 bytes.
+	res, err := PruneImageCache(dir, 300)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if res.DeletedFiles != 2 {
+		t.Fatalf("expected 2 deleted files, got %d", res.DeletedFiles)
+	}
+	if res.FreedBytes != 200 {
+		t.Fatalf("expected 200 freed bytes, got %d", res.FreedBytes)
+	}
+	if res.RemainingBytes != 200 {
+		t.Fatalf("expected 200 remaining bytes, got %d", res.RemainingBytes)
+	}
+
+	// Verify oldest and mid_old were deleted, mid_new and newest still exist
+	if _, err := os.Stat(fOldest); !os.IsNotExist(err) {
+		t.Fatalf("expected oldest file to be deleted, got err=%v", err)
+	}
+	if _, err := os.Stat(fMidOld); !os.IsNotExist(err) {
+		t.Fatalf("expected mid_old file to be deleted, got err=%v", err)
+	}
+	if _, err := os.Stat(fMidNew); err != nil {
+		t.Fatalf("expected mid_new file to exist, got err=%v", err)
+	}
+	if _, err := os.Stat(fNewest); err != nil {
+		t.Fatalf("expected newest file to exist, got err=%v", err)
+	}
+}
+
+func TestPruneImageCache_SkipsTmpFiles(t *testing.T) {
+	dir := t.TempDir()
+
+	fTmp := filepath.Join(dir, "img-123.tmp")
+	fImg := filepath.Join(dir, "cached_img")
+
+	if err := os.WriteFile(fTmp, make([]byte, 500), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(fImg, make([]byte, 100), 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	// Limit is 200 bytes. fTmp (500) is ignored, only fImg (100) is counted <= 200.
+	res, err := PruneImageCache(dir, 200)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if res.DeletedFiles != 0 {
+		t.Fatalf("expected 0 deleted files, got %d", res.DeletedFiles)
+	}
+	if _, err := os.Stat(fTmp); err != nil {
+		t.Fatalf("expected tmp file to remain untouched, got %v", err)
+	}
+}
+
+func TestPruneImageCache_ZeroOrNegativeLimit(t *testing.T) {
+	dir := t.TempDir()
+	f := filepath.Join(dir, "img")
+	if err := os.WriteFile(f, make([]byte, 100), 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := PruneImageCache(dir, 0)
+	if err != nil || res.DeletedFiles != 0 {
+		t.Fatalf("expected no-op for 0 limit, got %+v, err=%v", res, err)
+	}
+
+	res, err = PruneImageCache(dir, -10)
+	if err != nil || res.DeletedFiles != 0 {
+		t.Fatalf("expected no-op for negative limit, got %+v, err=%v", res, err)
+	}
+}
+
+func TestSchedulerJobCleanImageCache(t *testing.T) {
+	cacheRoot := t.TempDir()
+	imagesDir := filepath.Join(cacheRoot, "images")
+	if err := os.MkdirAll(imagesDir, 0o750); err != nil {
+		t.Fatal(err)
+	}
+
+	f := filepath.Join(imagesDir, "old_poster")
+	if err := os.WriteFile(f, make([]byte, 2*1024*1024), 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	scheduler := NewSchedulerService(zap.NewNop(), nil, nil, nil, nil, nil, cacheRoot)
+	// Set limit to 1MB; our file is 2MB -> should be pruned
+	scheduler.SetImagesMaxSizeMBProvider(func() int {
+		return 1
+	})
+
+	if err := scheduler.jobCleanImageCache(context.Background()); err != nil {
+		t.Fatalf("jobCleanImageCache failed: %v", err)
+	}
+
+	if _, err := os.Stat(f); !os.IsNotExist(err) {
+		t.Fatalf("expected file to be pruned, got err=%v", err)
+	}
+}

internal/service/cloud/cloud.go

@@ -30,6 +30,7 @@ const (
 	Type115         = "cloud115"    // 115 网盘
 	TypeCloudDrive2 = "clouddrive2" // CloudDrive2 桥接网盘
 	TypeOpenList    = "openlist"    // OpenList / AList-compatible bridge
+	TypeEmbyRemote  = "emby_remote" // 远程 Emby 服务器（API 网关挂载）
 )
 
 // ErrUnsupported is returned for an unknown provider type.
@@ -101,6 +102,8 @@ func New(typ string, cfg map[string]any, client *http.Client) (Provider, error)
 		return newCloudDrive2(cfg, client), nil
 	case TypeOpenList:
 		return newOpenList(cfg, client), nil
+	case TypeEmbyRemote:
+		return newEmby(cfg, client), nil
 	default:
 		return nil, ErrUnsupported
 	}
@@ -108,7 +111,7 @@ func New(typ string, cfg map[string]any, client *http.Client) (Provider, error)
 
 // IsCloudType reports whether typ is a cloud-disk provider.
 func IsCloudType(typ string) bool {
-	return typ == Type115 || typ == TypeCloudDrive2 || typ == TypeOpenList
+	return typ == Type115 || typ == TypeCloudDrive2 || typ == TypeOpenList || typ == TypeEmbyRemote
 }
 
 // str coerces a config value to a trimmed string.

internal/service/cloud/emby.go

@@ -0,0 +1,246 @@
+// Emby remote provider: exposes a remote Emby server through the same
+// Provider interface used by cloud disks, so account CRUD / connectivity
+// test / directory browser work unchanged. This is a thin adapter — the
+// federated Emby API aggregation (Views / Items / PlaybackInfo / streaming
+// proxy) lives in service.EmbyRemoteService and does not go through the
+// cloud-disk sync machinery.
+package cloud
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+// Emby 远程挂载类型（service 层聚合走 EmbyRemoteService，不走 STRM 同步）。
+
+// embyProvider implements Provider against a remote Emby server using an
+// api_key (token) for authentication. DirectLink.Resolve returns the remote
+// stream URL; whether MMTL reverse-proxies the bytes is decided by the
+// emby.proxy_play account config (defaults to off).
+type embyProvider struct {
+	base      string // e.g. http://host:8096（自动补 /emby 前缀）
+	username  string
+	password  string
+	token     string // api_key
+	userID    string // 远程用户 Id
+	proxyPlay bool
+	client    *http.Client
+}
+
+type embyUserPayload struct {
+	Id string `json:"Id"`
+}
+
+type embyLoginResponse struct {
+	AccessToken string          `json:"AccessToken"`
+	User        embyUserPayload `json:"User"`
+}
+
+type embyPingResponse struct {
+	ServerName string `json:"ServerName"`
+}
+
+// newEmby builds the provider from the account config map.
+func newEmby(cfg map[string]any, client *http.Client) Provider {
+	p := &embyProvider{
+		base:      strings.TrimRight(str(cfg["url"]), "/"),
+		username:  str(cfg["username"]),
+		password:  str(cfg["password"]),
+		token:     firstNonEmpty(str(cfg["api_key"]), str(cfg["token"])),
+		userID:    str(cfg["remote_user_id"]),
+		proxyPlay: boolish(cfg["proxy_play"]),
+		client:    client,
+	}
+	if p.client == nil {
+		p.client = &http.Client{Transport: &embyUATransport{base: http.DefaultTransport}}
+	}
+	return p
+}
+
+// embyUATransport 给远程 Emby 请求注入浏览器 UA（防 Cloudflare 风控拦截）。
+type embyUATransport struct {
+	base http.RoundTripper
+}
+
+func (t *embyUATransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	if strings.TrimSpace(req.Header.Get("User-Agent")) == "" {
+		req.Header.Set("User-Agent", defaultUA)
+	}
+	return t.base.RoundTrip(req)
+}
+
+// embyBase normalizes the address so requests go to /emby/... endpoints.
+func (p *embyProvider) embyBase() string {
+	base := strings.TrimRight(p.base, "/")
+	if !strings.Contains(base, "/emby") {
+		base += "/emby"
+	}
+	return base
+}
+
+// externalBase 不追加 /emby（内嵌媒体资源 URL 使用 /emby 会更贴近习惯，此处
+// 与 embyBase 保持一致：所有端点统一以 /emby 开头）。
+func (p *embyProvider) apiBase() string { return p.embyBase() }
+
+func (p *embyProvider) Type() string { return TypeEmbyRemote }
+
+// Ping 验证地址连通性与凭据（/System/Info）。
+func (p *embyProvider) Ping(ctx context.Context) error {
+	if p.base == "" {
+		return errors.New("缺少 Emby 地址")
+	}
+	token, err := p.ensureToken(ctx)
+	if err != nil {
+		return err
+	}
+	return p.doJSON(ctx, http.MethodGet, "/System/Info", nil, token, &embyPingResponse{})
+}
+
+// doJSON 向远程 Emby 发起带 api_key 的请求并解析 JSON 响应。
+func (p *embyProvider) doJSON(ctx context.Context, method, path string, body io.Reader, token string, out any) error {
+	endpoint := p.apiBase() + path
+	if token != "" {
+		sep := "?"
+		if strings.Contains(endpoint, "?") {
+			sep = "&"
+		}
+		endpoint += sep + "api_key=" + url.QueryEscape(token)
+	}
+	req, err := http.NewRequestWithContext(ctx, method, endpoint, body)
+	if err != nil {
+		return err
+	}
+	req.Header.Set("X-Emby-Token", token)
+	if body != nil {
+		req.Header.Set("Content-Type", "application/json")
+	}
+	resp, err := p.client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 300 {
+		if resp.StatusCode == http.StatusUnauthorized {
+			return ErrEmbyUnauthorized
+		}
+		data, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
+		return fmt.Errorf("emby 请求失败(%d): %s", resp.StatusCode, strings.TrimSpace(string(data)))
+	}
+	if out == nil {
+		return nil
+	}
+	return json.NewDecoder(resp.Body).Decode(out)
+}
+
+// ErrEmbyUnauthorized 表示远程凭据失效（触发重新认证/打回测试）。
+var ErrEmbyUnauthorized = errors.New("emby 认证失败或凭据已失效")
+
+// ensureToken 返回可用 api_key：已有则直接用，否则尝试账号密码认证。
+func (p *embyProvider) ensureToken(ctx context.Context) (string, error) {
+	if strings.TrimSpace(p.token) != "" {
+		return p.token, nil
+	}
+	if strings.TrimSpace(p.username) == "" {
+		return "", errors.New("缺少 Emby 凭据（token 或 用户名/密码）")
+	}
+	payload := map[string]string{"Username": p.username, "Pw": p.password}
+	data, err := json.Marshal(payload)
+	if err != nil {
+		return "", err
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, p.apiBase()+"/Users/AuthenticateByName", strings.NewReader(string(data)))
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Emby-Authorization", `MediaBrowser Client="MMTL", Device="MMTL-Federated", DeviceId="mmtl-federated", Version="1.0"`)
+	resp, err := p.client.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 300 {
+		return "", fmt.Errorf("emby 登录失败(%d)", resp.StatusCode)
+	}
+	var login embyLoginResponse
+	if err := json.NewDecoder(resp.Body).Decode(&login); err != nil {
+		return "", err
+	}
+	if strings.TrimSpace(login.AccessToken) == "" {
+		return "", errors.New("emby 登录成功但未返回 AccessToken")
+	}
+	p.token = login.AccessToken
+	if login.User.Id != "" {
+		p.userID = login.User.Id
+	}
+	return p.token, nil
+}
+
+// embyItemSummary 目录浏览所需的最小 Emby 条目字段。
+type embyItemSummary struct {
+	Id          string `json:"Id"`
+	Name        string `json:"Name"`
+	Type        string `json:"Type"`
+	IsFolder    bool   `json:"IsFolder"`
+	ChildCount  int    `json:"ChildCount"`
+	RunTimeTicks int64 `json:"RunTimeTicks"`
+}
+
+type embyItemListResponse struct {
+	Items []embyItemSummary `json:"Items"`
+}
+
+// List 把远程媒体库(View)展开为目录树：dirID 为空=媒体库列表；否则返回该
+// 目录(Movie/Series/Season/Folder)下的条目。用于账号「浏览目录」调试入口。
+func (p *embyProvider) List(ctx context.Context, dirID string) ([]FileEntry, error) {
+	token, err := p.ensureToken(ctx)
+	if err != nil {
+		return nil, err
+	}
+	userID := p.userID
+	if userID == "" {
+		userID = "0" // 某些 Emby 允许用 0 代表管理员
+	}
+	path := "/Users/" + url.PathEscape(userID) + "/Items"
+	if dirID != "" {
+		path += "?ParentId=" + url.QueryEscape(dirID)
+	} else {
+		path += "?IncludeItemTypes=CollectionFolder"
+	}
+	var out embyItemListResponse
+	if err := p.doJSON(ctx, http.MethodGet, path, nil, token, &out); err != nil {
+		return nil, err
+	}
+	entries := make([]FileEntry, 0, len(out.Items))
+	for _, it := range out.Items {
+		size := int64(0)
+		if it.RunTimeTicks > 0 {
+			size = it.RunTimeTicks / 10_000_000 // 秒
+		}
+		entries = append(entries, FileEntry{
+			ID:    it.Id,
+			Name:  it.Name,
+			IsDir: it.IsFolder || it.Type != "Movie",
+			Size:  size,
+		})
+	}
+	return entries, nil
+}
+
+// Resolve 返回远程 Emby 直链。Proxy=true 时由调用方(StrmService.ProxyDirect)
+// 反向代理流量；false 时 302 到直链。默认不代理（播放字节不经过 MMTL）。
+func (p *embyProvider) Resolve(ctx context.Context, fileRef string) (*DirectLink, error) {
+	token, err := p.ensureToken(ctx)
+	if err != nil {
+		return nil, err
+	}
+	u := p.apiBase() + "/Videos/" + url.PathEscape(fileRef) + "/stream"
+	u += "?api_key=" + url.QueryEscape(token) + "&Static=true&MediaSourceId=" + url.QueryEscape(fileRef)
+	return &DirectLink{URL: u, Headers: map[string]string{"X-Emby-Token": token}, Proxy: p.proxyPlay}, nil
+}

internal/service/cloud/emby_test.go

@@ -0,0 +1,136 @@
+package cloud
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+// fakeEmbyServer 记录请求，按路径返回远程 Emby 风格响应。
+func fakeEmbyServer(t *testing.T) *httptest.Server {
+	return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch {
+		case r.Method == http.MethodPost && r.URL.Path == "/emby/Users/AuthenticateByName":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"AccessToken":"remote-token","User":{"Id":"user-9"}}`))
+		case r.URL.Path == "/emby/System/Info":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"ServerName":"RemoteEmby"}`))
+		case r.URL.Path == "/emby/Users/user-9/Items" && r.URL.Query().Get("ParentId") == "":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"Items":[{"Id":"view-1","Name":"Movies","Type":"CollectionFolder","IsFolder":true}]}`))
+		case r.URL.Path == "/emby/Users/user-9/Items":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"Items":[{"Id":"movie-1","Name":"Avatar","Type":"Movie","IsFolder":false}]}`))
+		case strings.Contains(r.URL.Path, "/emby/Videos/movie-1/stream"):
+			w.Header().Set("Content-Type", "video/mp4")
+			_, _ = w.Write([]byte("fake-video-bytes"))
+		default:
+			t.Fatalf("unexpected request %s %s", r.Method, r.URL.Path)
+		}
+	}))
+}
+
+func TestEmbyProviderPingAuthenticatesAndGetsToken(t *testing.T) {
+	srv := fakeEmbyServer(t)
+	defer srv.Close()
+
+	p, err := New(TypeEmbyRemote, map[string]any{
+		"url":      srv.URL,
+		"username": "alice",
+		"password": "secret",
+	}, srv.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := p.Ping(context.Background()); err != nil {
+		t.Fatalf("ping: %v", err)
+	}
+	// 认证成功后 token 被记住，第二次 Ping 不应再走登录。
+	if err := p.Ping(context.Background()); err != nil {
+		t.Fatalf("ping 2: %v", err)
+	}
+}
+
+func TestEmbyProviderListViewsAndChildren(t *testing.T) {
+	srv := fakeEmbyServer(t)
+	defer srv.Close()
+
+	p, err := New(TypeEmbyRemote, map[string]any{
+		"url":           srv.URL,
+		"api_key":       "fixed-token",
+		"remote_user_id": "user-9",
+	}, srv.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	root, err := p.List(context.Background(), "")
+	if err != nil {
+		t.Fatalf("list root: %v", err)
+	}
+	if len(root) != 1 || root[0].Name != "Movies" || !root[0].IsDir {
+		t.Fatalf("root listing = %+v", root)
+	}
+	children, err := p.List(context.Background(), "view-1")
+	if err != nil {
+		t.Fatalf("list children: %v", err)
+	}
+	if len(children) != 1 || children[0].Name != "Avatar" || children[0].ID != "movie-1" {
+		t.Fatalf("children = %+v", children)
+	}
+}
+
+func TestEmbyProviderResolveDirectURLByDefault(t *testing.T) {
+	srv := fakeEmbyServer(t)
+	defer srv.Close()
+
+	p, err := New(TypeEmbyRemote, map[string]any{
+		"url":           srv.URL,
+		"api_key":       "fixed-token",
+		"remote_user_id": "user-9",
+	}, srv.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	link, err := p.Resolve(context.Background(), "movie-1")
+	if err != nil {
+		t.Fatalf("resolve: %v", err)
+	}
+	if !strings.Contains(link.URL, "/emby/Videos/movie-1/stream") {
+		t.Fatalf("url = %q", link.URL)
+	}
+	if !strings.Contains(link.URL, "api_key=fixed-token") {
+		t.Fatalf("url missing api_key: %q", link.URL)
+	}
+	// 默认不代理播放流量。
+	if link.Proxy {
+		t.Fatal("emby remote must not proxy by default")
+	}
+}
+
+func TestEmbyProviderResolveProxyWhenConfigured(t *testing.T) {
+	srv := fakeEmbyServer(t)
+	defer srv.Close()
+
+	p, err := New(TypeEmbyRemote, map[string]any{
+		"url":           srv.URL,
+		"api_key":       "fixed-token",
+		"remote_user_id": "user-9",
+		"proxy_play":    "true",
+	}, srv.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	link, err := p.Resolve(context.Background(), "movie-1")
+	if err != nil {
+		t.Fatalf("resolve: %v", err)
+	}
+	if !link.Proxy {
+		t.Fatal("proxy_play=true must mark link as proxied")
+	}
+	if link.URL == "" {
+		t.Fatal("proxy link must still carry the remote URL")
+	}
+}

internal/service/danmaku_match_test.go

@@ -343,4 +343,106 @@ func TestDanmakuSameBase(t *testing.T) {
 		require.Equal(t, int64(99999), resManual.EpisodeID)
 		require.Equal(t, "手动搜索动画B", resManual.AnimeTitle)
 		require.Contains(t, resManual.Raw, "手动搜索弹幕")
-	}
+	}
+
+// Emby 远程挂载条目：通过伪装 ID 解析出流直链，通过 Range 提取 16MB 前缀计算 hash 并匹配弹幕。
+func TestDanmakuFetchEmbyRemoteHashViaDirectLink(t *testing.T) {
+	content := bytes.Repeat([]byte("emby-remote-video-bytes-9876543210"), 300)
+	sum := md5.Sum(content)
+	wantHash := hex.EncodeToString(sum[:])
+
+	var gotRange string
+	var rangeHits int
+	rangeSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		rangeHits++
+		gotRange = r.Header.Get("Range")
+		w.Header().Set("Content-Type", "application/octet-stream")
+		_, _ = w.Write(content)
+	}))
+	t.Cleanup(rangeSrv.Close)
+
+	var seen string
+	official := danmakuOfficialServer(t,
+		`{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":2001,"animeTitle":"芙莉莲","episodeTitle":"第1话"}]}`,
+		`<?xml version="1.0"?><i><d p="1.2,1,16777215,user1">Emby远程弹幕命中</d></i>`,
+		&seen)
+	overrideDanmakuOfficialBase(t, official.URL)
+
+	remoteMediaID := EncodeEmbyRemoteID("mount-123", "remote-item-456")
+	svc := newDanmakuTestService(t)
+	svc.SetRemoteMediaResolver(func(_ context.Context, encodedID string) (*model.Media, string, error) {
+		require.Equal(t, remoteMediaID, encodedID)
+		return &model.Media{
+			Base:         model.Base{ID: remoteMediaID},
+			Title:        "葬送的芙莉莲",
+			EpisodeTitle: "第1话",
+			EpisodeNum:   1,
+			Path:         "/mnt/emby/anime/Frieren/S01E01.mkv",
+			SizeBytes:    int64(len(content)),
+			DurationSec:  1400,
+		}, rangeSrv.URL, nil
+	})
+
+	ctx := context.Background()
+	res, err := svc.Fetch(ctx, remoteMediaID, "", "")
+	require.NoError(t, err)
+	require.True(t, res.Enabled)
+	require.Equal(t, "hash", res.MatchMode)
+	require.Equal(t, int64(25484), res.EpisodeID)
+	require.Equal(t, "芙莉莲", res.AnimeTitle)
+	require.Contains(t, res.Raw, "Emby远程弹幕命中")
+	require.Contains(t, gotRange, "bytes=0-")
+	require.Contains(t, seen, `"fileHash":"`+wantHash+`"`)
+	require.Contains(t, seen, `"fileName":"`+url.QueryEscape("S01E01")+`"`)
+	require.Equal(t, 1, rangeHits)
+
+	// 第二次拉取验证 hashCache 命中，不重复请求 rangeSrv
+	res2, err := svc.Fetch(ctx, remoteMediaID, "", "")
+	require.NoError(t, err)
+	require.Equal(t, "hash", res2.MatchMode)
+	require.Equal(t, 1, rangeHits)
+}
+
+// Emby 远程直链拉取失败时（如网络异常），能平滑降级走番剧原名/标题关键词搜索。
+func TestDanmakuFetchEmbyRemoteStreamFailedFallsBackToSearch(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		// 文件名搜索 ep01 时无结果，模拟文件名未匹配
+		if r.URL.Query().Get("anime") == "ep01" {
+			fmt.Fprint(w, `{"hasMore":false,"animes":[]}`)
+			return
+		}
+		// 降级到番剧名搜索命中
+		fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":3001,"animeTitle":"降级搜索番剧","episodes":[{"episodeId":7799,"episodeTitle":"第1话"}]}]}`)
+	})
+	mux.HandleFunc("/api/v2/comment/7799", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/xml")
+		fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.8,1,16777215,user1">降级搜索弹幕</d></i>`)
+	})
+	official := httptest.NewServer(mux)
+	t.Cleanup(official.Close)
+	overrideDanmakuOfficialBase(t, official.URL)
+
+	remoteMediaID := EncodeEmbyRemoteID("mount-123", "remote-item-789")
+	svc := newDanmakuTestService(t)
+	// 返回一个不存在的流服务地址模拟 Range 拉取失败
+	svc.SetRemoteMediaResolver(func(_ context.Context, encodedID string) (*model.Media, string, error) {
+		return &model.Media{
+			Base:        model.Base{ID: remoteMediaID},
+			Title:       "降级搜索番剧",
+			EpisodeNum:  1,
+			Path:        "/mnt/emby/anime/fallback/ep01.mkv",
+			DurationSec: 1200,
+		}, "http://127.0.0.1:1/invalid-stream", nil
+	})
+
+	ctx := context.Background()
+	res, err := svc.Fetch(ctx, remoteMediaID, "", "")
+	require.NoError(t, err)
+	require.True(t, res.Enabled)
+	require.Equal(t, "search", res.MatchMode)
+	require.Equal(t, int64(7799), res.EpisodeID)
+	require.Equal(t, "降级搜索番剧", res.AnimeTitle)
+	require.Contains(t, res.Raw, "降级搜索弹幕")
+}

internal/service/danmaku_service.go

@@ -94,6 +94,10 @@ type DanmakuEpisode struct {
 	EpisodeTitle string `json:"episodeTitle"`
 }
 
+// DanmakuRemoteMediaResolver resolves an Emby remote pseudo-ID (e.g. embyremote~mount~id)
+// into a memory model.Media and a direct stream URL.
+type DanmakuRemoteMediaResolver func(ctx context.Context, encodedID string) (*model.Media, string, error)
+
 // DanmakuService fetches danmaku for a media item through the dandanplay
 // protocol: match by 16MB-prefix hash, then search for an episode id by the
 // video's name, then fetch the comment library XML. The React player parses
@@ -108,6 +112,10 @@ type DanmakuService struct {
 	// StrmService.ResolvePlay; nil means strm sources are skipped.
 	strmResolve func(ctx context.Context, provider string, q url.Values) (*StrmPlayResult, error)
 
+	// remoteResolve resolves an Emby remote pseudo-ID into *model.Media and
+	// direct stream URL for range hashing.
+	remoteResolve DanmakuRemoteMediaResolver
+
 	hashCacheMu sync.Mutex
 	hashCache   map[string]string // stamp → 16MB-prefix MD5
 }
@@ -136,6 +144,14 @@ func (s *DanmakuService) SetStrmResolver(resolve func(ctx context.Context, provi
 	}
 }
 
+// SetRemoteMediaResolver wires the resolver used to fetch metadata and direct
+// stream URLs for Emby remote mounted media.
+func (s *DanmakuService) SetRemoteMediaResolver(resolve DanmakuRemoteMediaResolver) {
+	if s != nil {
+		s.remoteResolve = resolve
+	}
+}
+
 // Config reads danmaku settings from the runtime settings table.
 func (s *DanmakuService) Config(ctx context.Context) DanmakuRenderConfig {
 	cfg := DanmakuRenderConfig{
@@ -220,13 +236,17 @@ func (s *DanmakuService) Fetch(ctx context.Context, mediaID, keyword, episodeID
 		target := ""
 
 		// 1) hash 识别：始终走官方 /api/v2/match（keyword 手动覆盖时跳过，直接走第 3 层）。
-		if target == "" && !manualKeyword && media != nil && media.Path != "" {
+		if target == "" && !manualKeyword && media != nil && (media.Path != "" || IsEmbyRemoteID(media.ID)) {
 			if hash, ok := s.mediaHash(ctx, media); ok {
 				fileSize := media.SizeBytes
-				if strings.EqualFold(filepath.Ext(media.Path), ".strm") {
+				if media.Path != "" && strings.EqualFold(filepath.Ext(media.Path), ".strm") {
 					fileSize = 0 // strm 行的 SizeBytes 是文本大小，不是视频大小
 				}
-				matches, err := s.matchOfficial(ctx, danmakuMatchFileName(media.Path), hash, fileSize, media.DurationSec)
+				matchName := danmakuMatchFileName(media.Path)
+				if matchName == "" {
+					matchName = term.name
+				}
+				matches, err := s.matchOfficial(ctx, matchName, hash, fileSize, media.DurationSec)
 				if err != nil {
 					s.log.Warn("danmaku hash match failed", zap.String("media_id", mediaID), zap.Error(err))
 				} else if len(matches) > 0 {
@@ -311,6 +331,29 @@ type danmakuSearchTerms struct {
 // (movies / unknown) is left empty so the search does not filter by episode.
 func (s *DanmakuService) searchTerms(ctx context.Context, mediaID string) (danmakuSearchTerms, *model.Media, error) {
 	var term danmakuSearchTerms
+	if IsEmbyRemoteID(mediaID) {
+		if s == nil || s.remoteResolve == nil {
+			return term, nil, errors.New("remote emby resolver unavailable")
+		}
+		m, _, err := s.remoteResolve(ctx, mediaID)
+		if err != nil || m == nil {
+			if err != nil {
+				return term, nil, err
+			}
+			return term, nil, errors.New("media not found")
+		}
+		if name := strings.TrimSpace(m.OriginalName); name != "" {
+			term.name = name
+		} else if name := strings.TrimSpace(m.Title); name != "" {
+			term.name = name
+		} else {
+			term.name = danmakuMatchFileName(m.Path)
+		}
+		if m.EpisodeNum > 0 {
+			term.episode = strconv.Itoa(m.EpisodeNum)
+		}
+		return term, m, nil
+	}
 	if s == nil || s.repo == nil || s.repo.Media == nil {
 		return term, nil, errors.New("media repository unavailable")
 	}
@@ -484,7 +527,14 @@ func (s *DanmakuService) hashCachePut(stamp, hash string) {
 // ("xxx.mkv.strm") — so a second strip removes a real video extension only
 // (filepath.Ext would misread names like "xxx.第01话" as having an extension).
 func danmakuMatchFileName(path string) string {
-	base := filepath.Base(path)
+	if path == "" {
+		return ""
+	}
+	clean := strings.ReplaceAll(path, "\\", "/")
+	if idx := strings.LastIndex(clean, "/"); idx >= 0 {
+		clean = clean[idx+1:]
+	}
+	base := filepath.Base(clean)
 	if ext := filepath.Ext(base); ext != "" {
 		base = strings.TrimSuffix(base, ext)
 	}
@@ -493,14 +543,20 @@ func danmakuMatchFileName(path string) string {
 			base = strings.TrimSuffix(base, filepath.Ext(base))
 		}
 	}
-	return base
+	return strings.TrimSpace(base)
 }
 
 // mediaHash returns the dandanplay match hash (MD5 of the first 16MB of the
-// video). Local videos are hashed straight from disk; .strm indirections are
-// resolved (local path / direct link) and only the 16MB prefix is downloaded.
+// video). Local videos are hashed straight from disk; .strm indirections and
+// remote Emby streams are range-fetched and only the 16MB prefix is downloaded.
 func (s *DanmakuService) mediaHash(ctx context.Context, media *model.Media) (string, bool) {
-	if media == nil || media.Path == "" {
+	if media == nil {
+		return "", false
+	}
+	if IsEmbyRemoteID(media.ID) {
+		return s.hashEmbyRemote(ctx, media)
+	}
+	if media.Path == "" {
 		return "", false
 	}
 	if strings.EqualFold(filepath.Ext(media.Path), ".strm") {
@@ -517,6 +573,43 @@ func (s *DanmakuService) mediaHash(ctx context.Context, media *model.Media) (str
 	return s.hashLocalFile(media.Path)
 }
 
+// hashEmbyRemote computes the 16MB-prefix MD5 of a remote Emby stream via HTTP Range.
+func (s *DanmakuService) hashEmbyRemote(ctx context.Context, media *model.Media) (string, bool) {
+	if media == nil || media.ID == "" {
+		return "", false
+	}
+	if h, ok := s.hashCacheGet("e|" + media.ID); ok {
+		return h, true
+	}
+	if s.remoteResolve == nil {
+		return "", false
+	}
+	_, streamURL, err := s.remoteResolve(ctx, media.ID)
+	if err != nil || strings.TrimSpace(streamURL) == "" {
+		if err != nil {
+			s.log.Warn("danmaku emby stream url resolve failed, hash layer skipped",
+				zap.String("media_id", media.ID), zap.Error(err))
+		}
+		return "", false
+	}
+	body, err := s.openRangeBody(ctx, streamURL, nil)
+	if err != nil || body == nil {
+		if err != nil {
+			s.log.Warn("danmaku emby range fetch failed, hash layer skipped",
+				zap.String("media_id", media.ID), zap.Error(err))
+		}
+		return "", false
+	}
+	defer body.Close()
+	h := md5.New()
+	if _, err := io.Copy(h, io.LimitReader(body, danmakuHashPrefixBytes)); err != nil {
+		return "", false
+	}
+	hash := hex.EncodeToString(h.Sum(nil))
+	s.hashCachePut("e|"+media.ID, hash)
+	return hash, true
+}
+
 // hashLocalFile computes the MD5 of the first 16MB of a local video, cached
 // by path+size+mtime so repeated danmaku loads skip the disk read.
 func (s *DanmakuService) hashLocalFile(path string) (string, bool) {

internal/service/emby_artwork.go

@@ -11,6 +11,15 @@ import (
 
 // ImageURL returns artwork for a media/series/season item id.
 func (e *EmbyService) ImageURL(ctx context.Context, id, imageType string) (string, error) {
+	// 远程 Emby 条目：直接返回远程图片绝对地址，由 ImageProxy 拉取透传。
+	if e.remote != nil && IsEmbyRemoteID(id) {
+		mountID, remoteID, _ := DecodeEmbyRemoteID(id)
+		mount, acct, _ := e.remote.ResolveMount(ctx, mountID)
+		if mount == nil || acct == nil {
+			return "", nil
+		}
+		return e.remote.RemoteImageURL(ctx, acct, remoteID, imageType)
+	}
 	pick := func(primary, backdrop string) string {
 		switch strings.ToLower(imageType) {
 		case "backdrop", "art":

internal/service/emby_compat.go

@@ -48,6 +48,7 @@ type EmbyService struct {
 	repo     *repository.Container
 	cache    *RuntimeCacheService
 	subtitle *SubtitleService
+	remote   *EmbyRemoteService // 远程 Emby 联邦聚合（可为 nil：未启用）
 
 	virtualMu      sync.RWMutex
 	virtualSeries  map[string]embySeriesCacheEntry
@@ -66,6 +67,14 @@ func NewEmbyService(cfg *config.Config, log *zap.Logger, repo *repository.Contai
 	return &EmbyService{cfg: cfg, log: log, repo: repo}
 }
 
+// SetEmbyRemote 注入远程 Emby 联邦聚合服务（nil 表示未启用）。
+func (e *EmbyService) SetEmbyRemote(remote *EmbyRemoteService) *EmbyService {
+	if e != nil {
+		e.remote = remote
+	}
+	return e
+}
+
 func (e *EmbyService) SetRuntimeCache(cache *RuntimeCacheService) *EmbyService {
 	if e != nil {
 		e.cache = cache
@@ -123,7 +132,8 @@ type embyVisibilityCacheEntry struct {
 
 // Items paginates media in Emby's hierarchy. Episodic libraries are exposed as
 // Series -> Season -> Episode so Infuse/Vidhub/SenPlayer stop treating every
-// episode as a separate movie card.
+// episode as a separate movie card. 带 embyremote~ 前缀的 ParentID / 搜索自动
+// 路由到远程 Emby（联邦聚合，远程数据不落库）。
 func (e *EmbyService) Items(ctx context.Context, p ItemsParams) (map[string]any, error) {
 	if p.Limit <= 0 || p.Limit > 500 {
 		p.Limit = 50
@@ -135,6 +145,22 @@ func (e *EmbyService) Items(ctx context.Context, p ItemsParams) (map[string]any,
 		return emptyItemsEnvelope(p.StartIndex), nil
 	}
 
+	if e.remote != nil {
+		// 远程目录浏览：ParentId 带远程前缀 → 完整转发给远程 Emby 承接分页。
+		if IsEmbyRemoteID(p.ParentID) {
+			mountID, _, _ := DecodeEmbyRemoteID(p.ParentID)
+			mount, acct, _ := e.remote.ResolveMount(ctx, mountID)
+			if mount == nil || acct == nil {
+				return emptyItemsEnvelope(p.StartIndex), nil
+			}
+			return e.remote.RemoteItems(ctx, mount, acct, p)
+		}
+		// 全局搜索：无 ParentId 且带搜索词 → 聚合本地 + 全部远程。
+		if p.ParentID == "" && p.SearchTerm != "" {
+			return e.aggregatedSearch(ctx, p)
+		}
+	}
+
 	if len(p.IDs) > 0 {
 		items := make([]map[string]any, 0, len(p.IDs))
 		for _, id := range p.IDs {
@@ -212,3 +238,85 @@ func (e *EmbyService) Items(ctx context.Context, p ItemsParams) (map[string]any,
 	}
 	return e.mediaItems(ctx, p)
 }
+
+// aggregatedSearch 把本地媒体库与全部启用的远程 Emby 的搜索结果合并为一个
+// 分页载荷。本地结果保持原有分页语义，远程各自取一页（Limit 同款）后按
+// SortBy 做稳定排序切片。
+func (e *EmbyService) aggregatedSearch(ctx context.Context, p ItemsParams) (map[string]any, error) {
+	local, err := e.mediaItems(ctx, p)
+	if err != nil {
+		return nil, err
+	}
+	type remoteResult struct {
+		items []any
+	}
+	mounts, aerr := e.remote.ListMounts(ctx)
+	results := make([]remoteResult, 0, len(mounts))
+	if aerr == nil {
+		for i := range mounts {
+			m := mounts[i]
+			if !m.Enabled {
+				continue
+			}
+			acct := e.remote.AccountByID(ctx, m.AccountID)
+			if acct == nil {
+				continue
+			}
+			// 按挂载逐个搜索：搜索结果归属明确（伪装 ID 正确），也天然只搜已
+			// 挂载的媒体库。
+			searchParams := p
+			searchParams.ParentID = "" // RemoteSearchMount 内部设 ParentId
+			remote, rerr := e.remote.RemoteSearchMount(ctx, &m, acct, p)
+			if rerr != nil {
+				if e.log != nil {
+					e.log.Warn("remote emby search failed",
+						zap.String("account", acct.Name), zap.Error(rerr))
+				}
+				continue
+			}
+			if raw, ok := remote["Items"].([]any); ok {
+				results = append(results, remoteResult{items: raw})
+			} else if rawMap, ok := remote["Items"].([]map[string]any); ok {
+				converted := make([]any, 0, len(rawMap))
+				for _, m := range rawMap {
+					converted = append(converted, any(m))
+				}
+				results = append(results, remoteResult{items: converted})
+			}
+		}
+	}
+	items := make([]any, 0, len(localItemsAsAny(local))+len(results)*p.Limit)
+	items = append(items, localItemsAsAny(local)...)
+	for _, res := range results {
+		items = append(items, res.items...)
+	}
+	return sliceSearchItems(items, p), nil
+}
+
+func localItemsAsAny(envelope map[string]any) []any {
+	if envelope == nil {
+		return nil
+	}
+	if raw, ok := envelope["Items"].([]any); ok {
+		return raw
+	}
+	if raw, ok := envelope["Items"].([]map[string]any); ok {
+		converted := make([]any, 0, len(raw))
+		for _, m := range raw {
+			converted = append(converted, any(m))
+		}
+		return converted
+	}
+	return nil
+}
+
+// sliceSearchItems 对合并结果按请求排序做简单归类后分页。远程返回已按远程
+// 排序规则排好，这里保持稳定顺序，只做首/尾切片，避免过度重排造成分页跳动。
+func sliceSearchItems(items []any, p ItemsParams) map[string]any {
+	total := len(items)
+	if p.StartIndex >= total {
+		return map[string]any{"Items": []any{}, "TotalRecordCount": total, "StartIndex": p.StartIndex}
+	}
+	end := minInt(p.StartIndex+p.Limit, total)
+	return map[string]any{"Items": items[p.StartIndex:end], "TotalRecordCount": total, "StartIndex": p.StartIndex}
+}

internal/service/emby_items_detail.go

@@ -11,6 +11,15 @@ import (
 
 // Item 单条目详情。
 func (e *EmbyService) Item(ctx context.Context, mediaID, userID string) (map[string]any, error) {
+	// 远程 Emby 条目：不查本地库，直接向远程转发（保持远程最新元数据）。
+	if e.remote != nil && IsEmbyRemoteID(mediaID) {
+		mountID, remoteID, _ := DecodeEmbyRemoteID(mediaID)
+		mount, acct, _ := e.remote.ResolveMount(ctx, mountID)
+		if mount == nil || acct == nil {
+			return nil, nil
+		}
+		return e.remote.RemoteItem(ctx, mount, acct, remoteID)
+	}
 	if lib, err := e.repo.Library.FindByID(ctx, mediaID); err != nil {
 		return nil, err
 	} else if lib != nil {
@@ -71,11 +80,19 @@ func (e *EmbyService) Item(ctx context.Context, mediaID, userID string) (map[str
 	return e.itemPayload(ctx, m, fav, pos), nil
 }
 
-// LatestItems 最近添加，全库或指定库。
+// LatestItems 最近添加，全库或指定库。远程媒体库(parentID 带前缀)直接透传远程。
 func (e *EmbyService) LatestItems(ctx context.Context, userID, parentID string, limit int) ([]map[string]any, error) {
 	if limit <= 0 || limit > 100 {
 		limit = 20
 	}
+	if e.remote != nil && IsEmbyRemoteID(parentID) {
+		mountID, remoteParent, _ := DecodeEmbyRemoteID(parentID)
+		mount, acct, _ := e.remote.ResolveMount(ctx, mountID)
+		if mount == nil || acct == nil {
+			return nil, nil
+		}
+		return e.remote.RemoteLatest(ctx, mount, acct, remoteParent, limit)
+	}
 	cacheKey := e.embyLatestCacheKey(userID, parentID, limit)
 	var cached embyLatestCacheValue
 	if e.cache != nil && e.cache.GetJSON(ctx, cacheKey, &cached) {

internal/service/emby_media_sources.go

@@ -199,7 +199,9 @@ func (e *EmbyService) appendSubtitleStreams(ctx context.Context, streams []map[s
 	if e == nil || e.subtitle == nil || m == nil {
 		return streams
 	}
-	tracks, err := e.subtitle.Discover(ctx, m.ID)
+	// Emby 字幕只列表外挂字幕文件：云盘/strm 媒体的容器内嵌字幕不做服务端
+	// 提取，客户端直连播放直链时自行解析。
+	tracks, err := e.subtitle.DiscoverExternalOnly(ctx, m.ID)
 	if err != nil || len(tracks) == 0 {
 		return streams
 	}

internal/service/emby_playback.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http"
 	"net/url"
 	"path/filepath"
 	"strconv"
@@ -14,7 +15,25 @@ import (
 )
 
 // PlaybackInfo returns a PlaybackInfoResponse usable by Emby clients.
+// 远程 Emby 条目直接转发远程 PlaybackInfo，并按账号 proxy_play 配置决定
+// 播放地址指向远程（直连）还是 MMTL 本地代理端点。
 func (e *EmbyService) PlaybackInfo(ctx context.Context, mediaID, userID string) (map[string]any, error) {
+	if e.remote != nil && IsEmbyRemoteID(mediaID) {
+		mountID, remoteID, _ := DecodeEmbyRemoteID(mediaID)
+		mount, acct, err := e.remote.ResolveMount(ctx, mountID)
+		if err != nil {
+			return nil, ErrEmbyRemoteNotFound
+		}
+		out, err := e.remote.RemotePlaybackInfo(ctx, mount, acct, remoteID, userID)
+		if err != nil {
+			return nil, err
+		}
+		if out == nil {
+			return nil, ErrEmbyRemoteNotFound
+		}
+		out["PlaySessionId"] = fmt.Sprintf("remote-%s-%d", mountID, time.Now().Unix())
+		return out, nil
+	}
 	m, err := e.playableMedia(ctx, mediaID, userID)
 	if err != nil || m == nil {
 		return nil, err
@@ -25,6 +44,65 @@ func (e *EmbyService) PlaybackInfo(ctx context.Context, mediaID, userID string)
 	}, nil
 }
 
+// ErrEmbyRemoteNotFound 表示伪装 ID 对应的远程挂载账号不存在/已禁用。
+var ErrEmbyRemoteNotFound = fmt.Errorf("remote emby account not found")
+
+// RemoteAccountByID 供 handler 层解码伪装 ID 后获取远程账号。
+func (e *EmbyService) RemoteAccountByID(ctx context.Context, accountID string) *model.StrmAccount {
+	if e == nil || e.remote == nil {
+		return nil
+	}
+	return e.remote.AccountByID(ctx, accountID)
+}
+
+// ProxyRemoteVideoStream 反向代理远程 Emby 视频流（保留 Range）。
+func (e *EmbyService) ProxyRemoteVideoStream(ctx context.Context, w http.ResponseWriter, r *http.Request, mountID, remoteID string) error {
+	if e == nil || e.remote == nil {
+		return ErrEmbyRemoteNotFound
+	}
+	_, acct, err := e.remote.ResolveMount(ctx, mountID)
+	if err != nil {
+		return ErrEmbyRemoteNotFound
+	}
+	return e.remote.ProxyVideoStream(ctx, w, r, acct, remoteID)
+}
+
+// ProxyRemoteSubtitle 反向代理远程 Emby 字幕流。
+func (e *EmbyService) ProxyRemoteSubtitle(ctx context.Context, w http.ResponseWriter, r *http.Request, mountID, remoteID, index string) error {
+	if e == nil || e.remote == nil {
+		return ErrSubtitleNotFound
+	}
+	_, acct, err := e.remote.ResolveMount(ctx, mountID)
+	if err != nil {
+		return ErrSubtitleNotFound
+	}
+	return e.remote.ProxySubtitle(ctx, w, r, acct, remoteID, index)
+}
+
+// ProxyRemoteSetPlayed 把已看/未看状态透传到远程 Emby。
+func (e *EmbyService) ProxyRemoteSetPlayed(ctx context.Context, mountID, remoteID string, played bool) error {
+	if e == nil || e.remote == nil {
+		return ErrEmbyRemoteNotFound
+	}
+	_, acct, err := e.remote.ResolveMount(ctx, mountID)
+	if err != nil {
+		return ErrEmbyRemoteNotFound
+	}
+	return e.remote.ProxySetPlayed(ctx, acct, remoteID, played)
+}
+
+// ProxyRemoteSetFavorite 把收藏/取消收藏状态透传到远程 Emby。
+func (e *EmbyService) ProxyRemoteSetFavorite(ctx context.Context, mountID, remoteID string, favorite bool) error {
+	if e == nil || e.remote == nil {
+		return ErrEmbyRemoteNotFound
+	}
+	_, acct, err := e.remote.ResolveMount(ctx, mountID)
+	if err != nil {
+		return ErrEmbyRemoteNotFound
+	}
+	return e.remote.ProxySetFavorite(ctx, acct, remoteID, favorite)
+}
+
 // ServeSubtitleStream resolves the Emby /Videos/:id/Subtitles/:index/Stream
 // request to one of the media's sideloaded external subtitle tracks and writes
 // the original (unconverted) subtitle bytes to w — matching the source Codec
@@ -32,10 +110,18 @@ func (e *EmbyService) PlaybackInfo(ctx context.Context, mediaID, userID string)
 // so the DeliveryUrl advertised in MediaStreams lines up exactly with the
 // served track: subtitles start at 1 when no audio stream is present, otherwise
 // at 2 (after Video 0 + Audio 1).
+//
+// 只服务外挂字幕文件（DiscoverExternalOnly）：云盘/strm 媒体的容器内嵌字幕
+// 不做服务端提取，客户端直连播放直链时自行解析。
 func (e *EmbyService) ServeSubtitleStream(ctx context.Context, w io.Writer, mediaID, indexStr string, userID string) error {
 	if e == nil || e.subtitle == nil {
 		return ErrSubtitleUnavailable
 	}
+	if e.remote != nil && IsEmbyRemoteID(mediaID) {
+		// 远程字幕由反向代理透传（需要 http.ResponseWriter 能力），handler 层
+		// 已对远程 ID 走 ProxyRemoteSubtitle，这里不重复处理。
+		return ErrSubtitleNotFound
+	}
 	m, err := e.playableMedia(ctx, mediaID, userID)
 	if err != nil || m == nil {
 		return ErrSubtitleNotFound
@@ -44,7 +130,7 @@ func (e *EmbyService) ServeSubtitleStream(ctx context.Context, w io.Writer, medi
 	if err != nil || index < 1 {
 		return ErrSubtitleNotFound
 	}
-	tracks, err := e.subtitle.Discover(ctx, m.ID)
+	tracks, err := e.subtitle.DiscoverExternalOnly(ctx, m.ID)
 	if err != nil || len(tracks) == 0 {
 		return ErrSubtitleNotFound
 	}
@@ -74,7 +160,7 @@ func (e *EmbyService) SubtitleStreamCodec(ctx context.Context, mediaID, indexStr
 	if err != nil || index < 1 {
 		return ""
 	}
-	tracks, err := e.subtitle.Discover(ctx, m.ID)
+	tracks, err := e.subtitle.DiscoverExternalOnly(ctx, m.ID)
 	if err != nil || len(tracks) == 0 {
 		return ""
 	}

internal/service/emby_remote.go

@@ -0,0 +1,921 @@
+// EmbyRemoteService 是「远程 Emby 联邦聚合」核心：把挂载的远程 Emby 服务器
+// 作为外部媒体源，通过 MMTL 的 Emby 兼容 API 透出。
+//
+// 设计要点：
+//   - 远程媒体的元数据完全不落库：每次请求实时向远程 Emby 拉取；
+//   - 条目 ID 用 embyremote~{accountID}~{remoteID} 伪装（见 emby_remote_ids.go），
+//     客户端拿伪装 ID 回来时按账号路由回远程；
+//   - 播放分流由账号级 proxy_play 配置决定：
+//     不代理（默认）= MediaSource 下发热门远程绝对 URL，播放字节完全不经过 MMTL；
+//     代理 = 下发 MMTL 本地 /Videos/{encoded} 端点，由 ProxyVideoStream 反向拉流。
+//
+// 配置复用 STRM 账号体系（StrmAccount.Provider = emby_remote），CRUD/加密/连通
+// 测试全部走既有 /admin/strm/accounts 接口，不需要新增数据表。
+package service
+
+import (
+	"context"
+	"crypto/sha1"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/model"
+	"github.com/ShukeBta/MMTL/internal/repository"
+)
+
+// embyRemoteHTTPTimeout 远程 Emby 常规 API 请求超时（流式代理不在此列）。
+const embyRemoteHTTPTimeout = 15 * time.Second
+
+// embyRemoteUA 桌面浏览器 UA：远程 Emby 前方若有 Cloudflare/WAF 会拦截
+// Go-http-client 等非浏览器 UA（403 error code: 1010），必须伪装浏览器。
+const embyRemoteUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0 Safari/537.36"
+
+// embyRemoteTransport 统一给远程请求注入浏览器 UA。
+type embyRemoteTransport struct {
+	base http.RoundTripper
+}
+
+func (t *embyRemoteTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	if strings.TrimSpace(req.Header.Get("User-Agent")) == "" {
+		req.Header.Set("User-Agent", embyRemoteUA)
+	}
+	return t.base.RoundTrip(req)
+}
+
+// EmbyRemoteConfig 是一个远程 Emby 账号的解密配置。
+type EmbyRemoteConfig struct {
+	BaseURL      string // http://host:8096（无需 /emby 后缀）
+	Username     string
+	Password     string
+	Token        string // api_key（手动填写或自动认证获得）
+	RemoteUserID string // 远程用户 Id（自动认证后回填）
+	ProxyPlay    bool   // true=播放流量经 MMTL 反向代理；false=客户端直连远程
+}
+
+// EmbyRemoteService 提供对远程 Emby 服务器的读写封装。
+type EmbyRemoteService struct {
+	cfg    *config.Config
+	log    *zap.Logger
+	repo   *repository.Container
+	crypto *CryptoService
+	http   *http.Client
+	cache  *RuntimeCacheService
+}
+
+// NewEmbyRemoteService 构造远程 Emby 聚合服务。
+func NewEmbyRemoteService(cfg *config.Config, log *zap.Logger, repo *repository.Container, crypto *CryptoService) *EmbyRemoteService {
+	return &EmbyRemoteService{
+		cfg:    cfg,
+		log:    log,
+		repo:   repo,
+		crypto: crypto,
+		http: &http.Client{
+			Timeout:   embyRemoteHTTPTimeout,
+			Transport: &embyRemoteTransport{base: http.DefaultTransport},
+		},
+	}
+}
+
+func (r *EmbyRemoteService) SetRuntimeCache(cache *RuntimeCacheService) *EmbyRemoteService {
+	if r != nil {
+		r.cache = cache
+	}
+	return r
+}
+
+func (r *EmbyRemoteService) remoteMediaCacheTTL() time.Duration {
+	seconds := 15
+	if r != nil && r.cfg != nil && r.cfg.Cache.MediaTTLSeconds > 0 {
+		seconds = r.cfg.Cache.MediaTTLSeconds
+	}
+	return time.Duration(seconds) * time.Second
+}
+
+func (r *EmbyRemoteService) remoteCacheKey(parts ...string) string {
+	sum := sha1.Sum([]byte(strings.Join(parts, "|")))
+	return "media:embyremote:" + hex.EncodeToString(sum[:])
+}
+
+func (r *EmbyRemoteService) invalidateRemoteMediaCache(ctx context.Context) {
+	if r != nil && r.cache != nil {
+		r.cache.DeletePrefix(ctx, "media:embyremote:")
+	}
+}
+
+// ListAccounts 返回全部启用的远程 Emby 挂载账号。
+func (r *EmbyRemoteService) ListAccounts(ctx context.Context) ([]model.StrmAccount, error) {
+	accounts, err := r.repo.StrmAccount.List(ctx)
+	if err != nil {
+		return nil, err
+	}
+	out := make([]model.StrmAccount, 0, len(accounts))
+	for i := range accounts {
+		if accounts[i].Provider == model.StrmProviderEmbyRemote {
+			out = append(out, accounts[i])
+		}
+	}
+	return out, nil
+}
+
+// AccountByID 按 ID 查找远程 Emby 挂载账号（不存在或类型不符返回 nil）。
+func (r *EmbyRemoteService) AccountByID(ctx context.Context, id string) *model.StrmAccount {
+	if strings.TrimSpace(id) == "" {
+		return nil
+	}
+	acct, err := r.repo.StrmAccount.FindByID(ctx, id)
+	if err != nil || acct == nil {
+		return nil
+	}
+	if acct.Provider != model.StrmProviderEmbyRemote || !acct.Enabled {
+		return nil
+	}
+	return acct
+}
+
+// ─── 媒体库挂载管理 ─────────────────────────────────────────────────────────────
+
+// ListMounts 返回全部挂载。
+func (r *EmbyRemoteService) ListMounts(ctx context.Context) ([]model.EmbyMount, error) {
+	return r.repo.EmbyMount.List(ctx)
+}
+
+// ListMountsByAccount 返回指定账号的挂载。
+func (r *EmbyRemoteService) ListMountsByAccount(ctx context.Context, accountID string) ([]model.EmbyMount, error) {
+	return r.repo.EmbyMount.ListByAccountID(ctx, accountID)
+}
+
+// MountByID 按 ID 查挂载。
+func (r *EmbyRemoteService) MountByID(ctx context.Context, id string) (*model.EmbyMount, error) {
+	return r.repo.EmbyMount.FindByID(ctx, id)
+}
+
+// CreateMount 创建一个挂载（校验账号类型与远程 View 编号）。
+func (r *EmbyRemoteService) CreateMount(ctx context.Context, m *model.EmbyMount) (*model.EmbyMount, error) {
+	if strings.TrimSpace(m.AccountID) == "" || strings.TrimSpace(m.RemoteViewID) == "" {
+		return nil, errors.New("缺少账号或远程媒体库")
+	}
+	if r.AccountByID(ctx, m.AccountID) == nil {
+		return nil, errors.New("远程 Emby 账号不存在或已禁用")
+	}
+	if err := r.repo.EmbyMount.Create(ctx, m); err != nil {
+		return nil, err
+	}
+	r.invalidateRemoteMediaCache(ctx)
+	return m, nil
+}
+
+// CreateMounts 批量创建挂载（幂等：已存在的远程库自动跳过）。
+func (r *EmbyRemoteService) CreateMounts(ctx context.Context, mounts []*model.EmbyMount) (int, error) {
+	if len(mounts) == 0 {
+		return 0, nil
+	}
+	existing, err := r.repo.EmbyMount.ListByAccountID(ctx, mounts[0].AccountID)
+	if err != nil {
+		return 0, err
+	}
+	have := make(map[string]bool, len(existing))
+	for _, e := range existing {
+		have[e.RemoteViewID] = true
+	}
+	fresh := make([]*model.EmbyMount, 0, len(mounts))
+	for _, m := range mounts {
+		if m == nil || have[m.RemoteViewID] {
+			continue
+		}
+		fresh = append(fresh, m)
+	}
+	if len(fresh) == 0 {
+		return 0, nil
+	}
+	if err := r.repo.EmbyMount.CreateInBatches(ctx, fresh, 50); err != nil {
+		return 0, err
+	}
+	r.invalidateRemoteMediaCache(ctx)
+	return len(fresh), nil
+}
+
+// UpdateMount 更新挂载（名称 / 代理 / 启用）。
+func (r *EmbyRemoteService) UpdateMount(ctx context.Context, id string, m *model.EmbyMount) (*model.EmbyMount, error) {
+	existing, err := r.repo.EmbyMount.FindByID(ctx, id)
+	if err != nil || existing == nil {
+		return nil, errNotFoundOr(err, "挂载不存在")
+	}
+	existing.Name = strings.TrimSpace(m.Name)
+	existing.ProxyPlay = m.ProxyPlay
+	existing.Enabled = m.Enabled
+	if err := r.repo.EmbyMount.Update(ctx, existing); err != nil {
+		return nil, err
+	}
+	r.invalidateRemoteMediaCache(ctx)
+	return existing, nil
+}
+
+// DeleteMount 删除挂载。
+func (r *EmbyRemoteService) DeleteMount(ctx context.Context, id string) error {
+	err := r.repo.EmbyMount.Delete(ctx, id)
+	if err == nil {
+		r.invalidateRemoteMediaCache(ctx)
+	}
+	return err
+}
+
+// ReorderMounts 批量重排挂载媒体库顺序。
+func (r *EmbyRemoteService) ReorderMounts(ctx context.Context, ids []string) error {
+	if len(ids) == 0 {
+		return nil
+	}
+	if err := r.repo.EmbyMount.SetSortOrder(ctx, ids); err != nil {
+		return err
+	}
+	r.invalidateRemoteMediaCache(ctx)
+	return nil
+}
+
+// FullMountAccount 把账号的全部远程媒体库（View）挂载进来（幂等，已存在跳过）。
+func (r *EmbyRemoteService) FullMountAccount(ctx context.Context, acct *model.StrmAccount, proxyPlayDefault bool) (int, error) {
+	views, err := r.RemoteViews(ctx, acct)
+	if err != nil {
+		return 0, err
+	}
+	mounts := make([]*model.EmbyMount, 0, len(views))
+	for _, v := range views {
+		viewID := remoteItemString(v, "Id")
+		if viewID == "" {
+			continue
+		}
+		mounts = append(mounts, &model.EmbyMount{
+			AccountID:      acct.ID,
+			RemoteViewID:   viewID,
+			RemoteViewName: remoteItemString(v, "Name"),
+			CollectionType: remoteItemString(v, "CollectionType"),
+			ProxyPlay:      proxyPlayDefault,
+			Enabled:        true,
+		})
+	}
+	return r.CreateMounts(ctx, mounts)
+}
+
+// ResolveMount 按伪装 ID 的第一段（挂载 ID）解析挂载与其所属账号。
+// 远程条目/媒体库的伪装 ID 格式：embyremote~{mountID}~{remoteID}。
+func (r *EmbyRemoteService) ResolveMount(ctx context.Context, mountID string) (*model.EmbyMount, *model.StrmAccount, error) {
+	mount, err := r.repo.EmbyMount.FindByID(ctx, mountID)
+	if err != nil || mount == nil || !mount.Enabled {
+		return nil, nil, errors.New("挂载不存在或已禁用")
+	}
+	acct := r.AccountByID(ctx, mount.AccountID)
+	if acct == nil {
+		return nil, nil, errors.New("远程 Emby 账号不存在或已禁用")
+	}
+	return mount, acct, nil
+}
+
+// AutoSeedMounts 兼容迁移：已有 emby_remote 账号但没有任何挂载时，自动把
+// 其全部媒体库挂载进来（代理沿用账号旧配置），保证旧部署升级后媒体库不消失。
+// 幂等：每个账号只在挂载数为 0 时执行一次。
+func (r *EmbyRemoteService) AutoSeedMounts(ctx context.Context) {
+	accounts, err := r.ListAccounts(ctx)
+	if err != nil || len(accounts) == 0 {
+		return
+	}
+	for i := range accounts {
+		acct := &accounts[i]
+		count, err := r.repo.EmbyMount.CountByAccountID(ctx, acct.ID)
+		if err != nil || count > 0 {
+			continue
+		}
+		cfg, cfgErr := r.configOf(acct)
+		if cfgErr != nil {
+			continue
+		}
+		n, seedErr := r.FullMountAccount(ctx, acct, cfg.ProxyPlay)
+		if seedErr != nil {
+			if r.log != nil {
+				r.log.Warn("auto-seed emby mounts failed",
+					zap.String("account", acct.Name), zap.Error(seedErr))
+			}
+		} else if n > 0 {
+			if r.log != nil {
+				r.log.Info("auto-seeded emby mounts",
+					zap.String("account", acct.Name), zap.Int("mounts", n))
+			}
+		}
+	}
+}
+
+// configOf 解密账号配置。
+func (r *EmbyRemoteService) configOf(acct *model.StrmAccount) (*EmbyRemoteConfig, error) {
+	raw := map[string]string{}
+	if acct != nil && strings.TrimSpace(acct.Config) != "" {
+		if err := json.Unmarshal([]byte(acct.Config), &raw); err != nil {
+			return nil, fmt.Errorf("decode emby account config: %w", err)
+		}
+	}
+	cfg := &EmbyRemoteConfig{
+		BaseURL:      strings.TrimRight(strings.TrimSpace(raw["url"]), "/"),
+		Username:     strings.TrimSpace(raw["username"]),
+		Password:     r.crypto.Decrypt(raw["password"]),
+		Token:        firstNonEmptyStr(r.crypto.Decrypt(raw["api_key"]), r.crypto.Decrypt(raw["token"])),
+		RemoteUserID: strings.TrimSpace(raw["remote_user_id"]),
+		ProxyPlay:    parseBoolSetting(raw["proxy_play"], false),
+	}
+	if cfg.BaseURL == "" {
+		return nil, errors.New("缺少 Emby 地址")
+	}
+	if !strings.HasPrefix(cfg.BaseURL, "http://") && !strings.HasPrefix(cfg.BaseURL, "https://") {
+		return nil, errors.New("Emby 地址必须以 http:// 或 https:// 开头")
+	}
+	return cfg, nil
+}
+
+func firstNonEmptyStr(values ...string) string {
+	for _, v := range values {
+		if strings.TrimSpace(v) != "" {
+			return v
+		}
+	}
+	return ""
+}
+
+// embyBase 把地址规范为不带尾部斜杠的 /emby 根。
+func (r *EmbyRemoteService) embyBase(cfg *EmbyRemoteConfig) string {
+	base := strings.TrimRight(cfg.BaseURL, "/")
+	if !strings.HasSuffix(base, "/emby") {
+		base += "/emby"
+	}
+	return base
+}
+
+// ensureToken 返回可用的 api_key：已有则直接用；否则用用户名/密码认证并回写
+// 数据库（自动获得的 token 与 remote_user_id 会加密保存在账号配置里）。
+func (r *EmbyRemoteService) ensureToken(ctx context.Context, acct *model.StrmAccount, cfg *EmbyRemoteConfig) error {
+	if strings.TrimSpace(cfg.Token) != "" {
+		return nil
+	}
+	if strings.TrimSpace(cfg.Username) == "" || strings.TrimSpace(cfg.Password) == "" {
+		return errors.New("缺少 Emby 凭据：请填写 api_key 或 用户名/密码")
+	}
+	body, _ := json.Marshal(map[string]string{"Username": cfg.Username, "Pw": cfg.Password})
+	endpoint := r.embyBase(cfg) + "/Users/AuthenticateByName"
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, strings.NewReader(string(body)))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Emby-Authorization", `MediaBrowser Client="MMTL", Device="MMTL-Federated", DeviceId="mmtl-federated", Version="1.0"`)
+	resp, err := r.http.Do(req)
+	if err != nil {
+		return fmt.Errorf("连接远程 Emby 失败: %w", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 300 {
+		data, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
+		return fmt.Errorf("远程 Emby 登录失败(%d): %s", resp.StatusCode, strings.TrimSpace(string(data)))
+	}
+	var login struct {
+		AccessToken string `json:"AccessToken"`
+		User        struct {
+			Id string `json:"Id"`
+		} `json:"User"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&login); err != nil {
+		return err
+	}
+	if strings.TrimSpace(login.AccessToken) == "" {
+		return errors.New("远程 Emby 未返回 AccessToken")
+	}
+	cfg.Token = login.AccessToken
+	if login.User.Id != "" {
+		cfg.RemoteUserID = login.User.Id
+	}
+	return r.persistToken(ctx, acct, cfg)
+}
+
+// persistToken 把认证得到的 token / user id 加密写回账号配置（下次请求免登录）。
+func (r *EmbyRemoteService) persistToken(ctx context.Context, acct *model.StrmAccount, cfg *EmbyRemoteConfig) error {
+	if acct == nil {
+		return nil
+	}
+	raw := map[string]string{}
+	if strings.TrimSpace(acct.Config) != "" {
+		_ = json.Unmarshal([]byte(acct.Config), &raw)
+	}
+	raw["api_key"] = r.crypto.Encrypt(cfg.Token)
+	raw["remote_user_id"] = cfg.RemoteUserID
+	if strings.TrimSpace(raw["username"]) == "" {
+		raw["username"] = cfg.Username
+	}
+	data, err := json.Marshal(raw)
+	if err != nil {
+		return err
+	}
+	acct.Config = string(data)
+	return r.repo.StrmAccount.Update(ctx, acct)
+}
+
+// doGet 向远程 Emby 发起带 api_key 的 GET，把响应 JSON 解码到 out。
+// 401 时自动重认证一次再重试（凭据过期场景）。
+func (r *EmbyRemoteService) doGet(ctx context.Context, acct *model.StrmAccount, cfg *EmbyRemoteConfig, path string, q url.Values, out any) error {
+	for attempt := 0; attempt < 2; attempt++ {
+		if err := r.ensureToken(ctx, acct, cfg); err != nil {
+			return err
+		}
+		endpoint := r.embyBase(cfg) + path
+		if q != nil {
+			endpoint += "?" + q.Encode()
+		} else {
+			endpoint += "?api_key=" + url.QueryEscape(cfg.Token)
+		}
+		req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
+		if err != nil {
+			return err
+		}
+		req.Header.Set("X-Emby-Token", cfg.Token)
+		resp, err := r.http.Do(req)
+		if err != nil {
+			return fmt.Errorf("请求远程 Emby 失败: %w", err)
+		}
+		data, readErr := io.ReadAll(io.LimitReader(resp.Body, 8<<20))
+		resp.Body.Close()
+		if readErr != nil {
+			return readErr
+		}
+		if resp.StatusCode == http.StatusUnauthorized && attempt == 0 {
+			// token 失效：清空后重认证重试一次。
+			cfg.Token = ""
+			if acct != nil {
+				raw := map[string]string{}
+				_ = json.Unmarshal([]byte(acct.Config), &raw)
+				delete(raw, "api_key")
+				enc, _ := json.Marshal(raw)
+				acct.Config = string(enc)
+				_ = r.repo.StrmAccount.Update(ctx, acct)
+			}
+			continue
+		}
+		if resp.StatusCode >= 300 {
+			return fmt.Errorf("远程 Emby 请求失败(%d): %s", resp.StatusCode, strings.TrimSpace(string(data)))
+		}
+		if out == nil {
+			return nil
+		}
+		return json.Unmarshal(data, out)
+	}
+	return errors.New("远程 Emby 认证重试失败")
+}
+
+// TestConnection 连通性测试：确保地址可达且凭据有效；成功时回写自动认证信息。
+func (r *EmbyRemoteService) TestConnection(ctx context.Context, acct *model.StrmAccount) error {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return err
+	}
+	if err := r.ensureToken(ctx, acct, cfg); err != nil {
+		return err
+	}
+	var out json.RawMessage
+	return r.doGet(ctx, acct, cfg, "/System/Info", nil, &out)
+}
+
+// ProxyPlayOf 返回账号是否配置了播放代理（供账号列表/编辑回显）。
+func (r *EmbyRemoteService) ProxyPlayOf(acct *model.StrmAccount) (bool, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return false, err
+	}
+	return cfg.ProxyPlay, nil
+}
+
+// ─── 元数据 / 目录聚合 ─────────────────────────────────────────────────────────
+
+// RemoteViews 拉取远程媒体库（View）列表，返回远程原始 view map（未重写）。
+func (r *EmbyRemoteService) RemoteViews(ctx context.Context, acct *model.StrmAccount) ([]map[string]any, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	cacheKey := r.remoteCacheKey("views", acct.ID, r.remoteUserID(cfg))
+	var cached []map[string]any
+	if r.cache != nil && r.cache.GetJSON(ctx, cacheKey, &cached) {
+		return cached, nil
+	}
+	q := url.Values{"api_key": {cfg.Token}}
+	var body struct {
+		Items []map[string]any `json:"Items"`
+	}
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Views", q, &body); err != nil {
+		return nil, err
+	}
+	if body.Items == nil {
+		body.Items = []map[string]any{}
+	}
+	if r.cache != nil {
+		r.cache.SetJSON(ctx, cacheKey, body.Items, r.remoteMediaCacheTTL())
+	}
+	return body.Items, nil
+}
+
+func (r *EmbyRemoteService) remoteUserID(cfg *EmbyRemoteConfig) string {
+	if strings.TrimSpace(cfg.RemoteUserID) != "" {
+		return cfg.RemoteUserID
+	}
+	return "0" // 未认证出的兜底：部分 Emby 接受 0 代表管理员
+}
+
+// RemoteItems 向远程 Emby 转发 /Items 浏览/搜索请求，返回重写后的响应载荷。
+// p 的分页/排序/过滤参数原样转发，分页语义完全由远程承接。
+func (r *EmbyRemoteService) RemoteItems(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, p ItemsParams) (map[string]any, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	_, remoteParent, _ := DecodeEmbyRemoteID(p.ParentID)
+	q := url.Values{}
+	if remoteParent != "" {
+		q.Set("ParentId", remoteParent)
+	}
+	q.Set("UserId", r.remoteUserID(cfg))
+	q.Set("Limit", strconv.Itoa(p.Limit))
+	q.Set("StartIndex", strconv.Itoa(p.StartIndex))
+	if p.SearchTerm != "" {
+		q.Set("SearchTerm", p.SearchTerm)
+	}
+	if p.Recursive {
+		q.Set("Recursive", "true")
+	}
+	if p.SortBy != "" {
+		q.Set("SortBy", p.SortBy)
+	}
+	if p.SortOrder != "" {
+		q.Set("SortOrder", p.SortOrder)
+	}
+	if len(p.IncludeItemTypes) > 0 {
+		q.Set("IncludeItemTypes", strings.Join(p.IncludeItemTypes, ","))
+	}
+	if len(p.Filters) > 0 {
+		q.Set("Filters", strings.Join(p.Filters, ","))
+	}
+	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/Items"
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, path, q, &out); err != nil {
+		return nil, err
+	}
+	if out == nil {
+		out = map[string]any{"Items": []any{}, "TotalRecordCount": 0, "StartIndex": p.StartIndex}
+	}
+	RewriteEmbyRemoteIDs(out, mount.ID)
+	return out, nil
+}
+
+// RemoteSearchMount 对单个挂载的媒体库执行全局搜索（ParentId=挂载的远程库，
+// Recursive 返回库内全部命中），结果归属明确可直接伪装。
+func (r *EmbyRemoteService) RemoteSearchMount(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, p ItemsParams) (map[string]any, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	q := url.Values{}
+	q.Set("ParentId", mount.RemoteViewID)
+	q.Set("Recursive", "true")
+	q.Set("SearchTerm", p.SearchTerm)
+	q.Set("UserId", r.remoteUserID(cfg))
+	q.Set("Limit", strconv.Itoa(p.Limit))
+	q.Set("StartIndex", strconv.Itoa(p.StartIndex))
+	if p.SortBy != "" {
+		q.Set("SortBy", p.SortBy)
+	}
+	if p.SortOrder != "" {
+		q.Set("SortOrder", p.SortOrder)
+	}
+	if len(p.IncludeItemTypes) > 0 {
+		q.Set("IncludeItemTypes", strings.Join(p.IncludeItemTypes, ","))
+	}
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items", q, &out); err != nil {
+		return nil, err
+	}
+	if out == nil {
+		out = map[string]any{"Items": []any{}, "TotalRecordCount": 0}
+	}
+	RewriteEmbyRemoteIDs(out, mount.ID)
+	return out, nil
+}
+
+// RemoteItem 拉取远程单条目详情（含响应的重写）。
+func (r *EmbyRemoteService) RemoteItem(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteID string) (map[string]any, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/Items/" + url.PathEscape(remoteID)
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, path, nil, &out); err != nil {
+		return nil, err
+	}
+	RewriteEmbyRemoteIDs(out, mount.ID)
+	return out, nil
+}
+
+// RemoteLatest 拉取远程「最近添加」（用于 /Items/Latest 聚合）。
+func (r *EmbyRemoteService) RemoteLatest(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, parentID string, limit int) ([]map[string]any, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	q := url.Values{"Limit": {strconv.Itoa(limit)}}
+	if parentID != "" {
+		q.Set("ParentId", parentID)
+	}
+	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/Items/Latest"
+	var out []map[string]any
+	if err := r.doGet(ctx, acct, cfg, path, q, &out); err != nil {
+		return nil, err
+	}
+	RewriteEmbyRemoteIDs(out, mount.ID)
+	return out, nil
+}
+
+// RemotePlaybackInfo 拉取远程 PlaybackInfo，并按挂载的 proxy_play 配置重写
+// 播放 URL：不代理=指向远程绝对地址（播放字节不过 MMTL）；代理=指向 MMTL
+// 本地 /Videos/{encodedID} 端点（由 ProxyVideoStream 反代）。
+func (r *EmbyRemoteService) RemotePlaybackInfo(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteID, userID string) (map[string]any, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	q := url.Values{"UserId": {r.remoteUserID(cfg)}}
+	path := "/Items/" + url.PathEscape(remoteID) + "/PlaybackInfo"
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, path, q, &out); err != nil {
+		return nil, err
+	}
+	RewriteEmbyRemoteIDs(out, mount.ID)
+	r.rewritePlayURLs(out, mount, cfg, remoteID)
+	return out, nil
+}
+
+// rewritePlayURLs 按挂载代理模式重写载荷内 MediaSources 的播放地址。
+// 远程 Emby 的 PlaybackInfo 通常不返回 DirectStreamUrl（客户端靠它拼
+// /Videos/{Id}/stream），因此这里总是强制构造播放地址，完全由 MMTL 掌控
+// 直连（远程绝对 URL）或代理（本地 /Videos/{encoded}）的最终去向。
+func (r *EmbyRemoteService) rewritePlayURLs(value any, mount *model.EmbyMount, cfg *EmbyRemoteConfig, remoteID string) {
+	encoded := EncodeEmbyRemoteID(mount.ID, remoteID)
+	sources := collectMediaSources(value)
+	if sources == nil {
+		return
+	}
+	for _, src := range sources {
+		mediaSourceID, _ := src["Id"].(string)
+		var streamPath, subtitlePlayURL string
+		if mount.ProxyPlay {
+			streamPath = "/Videos/" + url.PathEscape(encoded) + "/stream"
+			subtitlePlayURL = "/Videos/" + url.PathEscape(encoded)
+		} else {
+			base := r.embyBase(cfg)
+			streamPath = base + "/Videos/" + url.PathEscape(remoteID) + "/stream?api_key=" + url.QueryEscape(cfg.Token) + "&Static=true"
+			if mediaSourceID != "" {
+				streamPath += "&MediaSourceId=" + url.QueryEscape(mediaSourceID)
+			}
+			subtitlePlayURL = base + "/Videos/" + url.PathEscape(remoteID)
+		}
+		// 直连/代理地址总是下发（PlaybackInfo 语义：客户端直接请求该 URL）。
+		src["DirectStreamUrl"] = streamPath
+		if _, exists := src["TranscodingUrl"]; exists {
+			src["TranscodingUrl"] = streamPath
+		}
+		rewriteSubtitleDeliveryURLs(src, subtitlePlayURL, cfg)
+	}
+}
+
+// collectMediaSources 从载荷中取出所有 MediaSources（顶层或嵌套 Items 内）。
+func collectMediaSources(value any) []map[string]any {
+	var out []map[string]any
+	switch typed := value.(type) {
+	case map[string]any:
+		if sources, ok := typed["MediaSources"].([]map[string]any); ok {
+			out = append(out, sources...)
+		} else if sources, ok := typed["MediaSources"].([]any); ok {
+			for _, s := range sources {
+				if m, isMap := s.(map[string]any); isMap {
+					out = append(out, m)
+				}
+			}
+		}
+		if items, ok := typed["Items"]; ok {
+			out = append(out, collectMediaSources(items)...)
+		}
+	case []any:
+		for _, item := range typed {
+			out = append(out, collectMediaSources(item)...)
+		}
+	case []map[string]any:
+		for _, item := range typed {
+			out = append(out, collectMediaSources(item)...)
+		}
+	}
+	return out
+}
+
+var embySubtitleDeliveryRE = regexp.MustCompile(`/Subtitles/(\d+)/Stream(\.[A-Za-z0-9]+)?`)
+
+// rewriteSubtitleDeliveryURLs 把 MediaSource 内字幕轨道的 DeliveryUrl 改写到
+// subtitlePlayURL 前缀（客户端请求本地代理端点 / 远程绝对地址）。
+func rewriteSubtitleDeliveryURLs(src map[string]any, playURL string, cfg *EmbyRemoteConfig) {
+	if src == nil {
+		return
+	}
+	streams, ok := src["MediaStreams"].([]any)
+	if !ok {
+		return
+	}
+	for _, s := range streams {
+		stream, isMap := s.(map[string]any)
+		if !isMap || stream["Type"] != "Subtitle" {
+			continue
+		}
+		raw, _ := stream["DeliveryUrl"].(string)
+		if raw == "" {
+			continue
+		}
+		idx := "1"
+		if m := embySubtitleDeliveryRE.FindStringSubmatch(raw); len(m) >= 2 {
+			idx = m[1]
+		}
+		ext := ""
+		if m := embySubtitleDeliveryRE.FindStringSubmatch(raw); len(m) >= 3 {
+			ext = m[2]
+		}
+		base := strings.TrimRight(playURL, "/")
+		delivery := base + "/Subtitles/" + idx + "/Stream" + ext
+		if !cfg.ProxyPlay && strings.TrimSpace(cfg.Token) != "" {
+			delivery += "?api_key=" + url.QueryEscape(cfg.Token)
+		}
+		stream["DeliveryUrl"] = delivery
+	}
+}
+
+// RemoteImageURL 构造远程图片绝对地址（由既有 ImageProxy 拉取透传）。
+func (r *EmbyRemoteService) RemoteImageURL(ctx context.Context, acct *model.StrmAccount, remoteID, imageType string) (string, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return "", err
+	}
+	return r.embyBase(cfg) + "/Items/" + url.PathEscape(remoteID) + "/Images/" + url.PathEscape(strings.ToLower(imageType)) +
+		"?api_key=" + url.QueryEscape(cfg.Token), nil
+}
+
+// ─── 播放代理 ─────────────────────────────────────────────────────────────────
+
+// ProxyVideoStream 反向代理远程 Emby 视频流（保留 Range 以支持拖动）。
+func (r *EmbyRemoteService) ProxyVideoStream(ctx context.Context, w http.ResponseWriter, req *http.Request, acct *model.StrmAccount, remoteID string) error {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return err
+	}
+	if err := r.ensureToken(ctx, acct, cfg); err != nil {
+		return err
+	}
+	endpoint := r.embyBase(cfg) + "/Videos/" + url.PathEscape(remoteID) + "/stream"
+	q := url.Values{}
+	if mediaSourceID := strings.TrimSpace(req.URL.Query().Get("MediaSourceId")); mediaSourceID != "" {
+		q.Set("MediaSourceId", mediaSourceID)
+	}
+	// 代理是纯 byte 中继：始终要求远程原文件直连（Static=true 阻止远程触发
+	// ffmpeg 转码调度——远程转码可能未配置/故障，导致整个代理 500）。
+	q.Set("Static", "true")
+	q.Set("api_key", cfg.Token)
+	if encoded := q.Encode(); encoded != "" {
+		endpoint += "?" + encoded
+	}
+	upstream, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
+	if err != nil {
+		return err
+	}
+	upstream.Header.Set("X-Emby-Token", cfg.Token)
+	if rangeHeader := req.Header.Get("Range"); rangeHeader != "" {
+		upstream.Header.Set("Range", rangeHeader)
+	}
+	resp, err := r.http.Do(upstream)
+	if err != nil {
+		return fmt.Errorf("连接远程 Emby 视频流失败: %w", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 400 {
+		data, _ := io.ReadAll(io.LimitReader(resp.Body, 256))
+		return fmt.Errorf("远程 Emby 视频流失败(%d): %s", resp.StatusCode, strings.TrimSpace(string(data)))
+	}
+	for _, header := range []string{"Content-Type", "Content-Length", "Content-Range", "Accept-Ranges", "ETag", "Cache-Control"} {
+		if value := resp.Header.Get(header); value != "" {
+			w.Header().Set(header, value)
+		}
+	}
+	if resp.StatusCode == http.StatusPartialContent || resp.StatusCode == http.StatusOK {
+		w.WriteHeader(resp.StatusCode)
+	} else {
+		w.WriteHeader(resp.StatusCode)
+	}
+	if resp.StatusCode == http.StatusPartialContent || resp.StatusCode == http.StatusOK {
+		_, _ = io.Copy(w, resp.Body)
+	}
+	return nil
+}
+
+// ProxySubtitle 反向代理远程 Emby 字幕流。
+func (r *EmbyRemoteService) ProxySubtitle(ctx context.Context, w http.ResponseWriter, req *http.Request, acct *model.StrmAccount, remoteID, index string) error {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return err
+	}
+	if err := r.ensureToken(ctx, acct, cfg); err != nil {
+		return err
+	}
+	endpoint := r.embyBase(cfg) + "/Videos/" + url.PathEscape(remoteID) + "/Subtitles/" + url.PathEscape(index) + "/Stream"
+	endpoint += "?api_key=" + url.QueryEscape(cfg.Token)
+	upstream, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
+	if err != nil {
+		return err
+	}
+	upstream.Header.Set("X-Emby-Token", cfg.Token)
+	resp, err := r.http.Do(upstream)
+	if err != nil {
+		return fmt.Errorf("连接远程 Emby 字幕流失败: %w", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 400 {
+		return fmt.Errorf("远程 Emby 字幕流失败(%d)", resp.StatusCode)
+	}
+	if value := resp.Header.Get("Content-Type"); value != "" {
+		w.Header().Set("Content-Type", value)
+	}
+	w.WriteHeader(resp.StatusCode)
+	if resp.StatusCode == http.StatusOK {
+		_, _ = io.Copy(w, resp.Body)
+	}
+	return nil
+}
+
+// ─── 播放状态透传 ──────────────────────────────────────────────────────────────
+
+// ProxySetPlayed 把「已看/未看」状态透传到远程 Emby（MMTL 本地不落库）。
+func (r *EmbyRemoteService) ProxySetPlayed(ctx context.Context, acct *model.StrmAccount, remoteID string, played bool) error {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return err
+	}
+	if err := r.ensureToken(ctx, acct, cfg); err != nil {
+		return err
+	}
+	method := http.MethodPost
+	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/PlayedItems/" + url.PathEscape(remoteID)
+	if !played {
+		method = http.MethodDelete
+	}
+	return r.doMutate(ctx, acct, cfg, method, path)
+}
+
+// ProxySetFavorite 把「收藏/取消收藏」状态透传到远程 Emby。
+func (r *EmbyRemoteService) ProxySetFavorite(ctx context.Context, acct *model.StrmAccount, remoteID string, favorite bool) error {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return err
+	}
+	if err := r.ensureToken(ctx, acct, cfg); err != nil {
+		return err
+	}
+	method := http.MethodPost
+	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/FavoriteItems/" + url.PathEscape(remoteID)
+	if !favorite {
+		method = http.MethodDelete
+	}
+	return r.doMutate(ctx, acct, cfg, method, path)
+}
+
+func (r *EmbyRemoteService) doMutate(ctx context.Context, acct *model.StrmAccount, cfg *EmbyRemoteConfig, method, path string) error {
+	endpoint := r.embyBase(cfg) + path + "?api_key=" + url.QueryEscape(cfg.Token)
+	req, err := http.NewRequestWithContext(ctx, method, endpoint, nil)
+	if err != nil {
+		return err
+	}
+	req.Header.Set("X-Emby-Token", cfg.Token)
+	resp, err := r.http.Do(req)
+	if err != nil {
+		return fmt.Errorf("请求远程 Emby 失败: %w", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= 300 {
+		data, _ := io.ReadAll(io.LimitReader(resp.Body, 256))
+		return fmt.Errorf("远程 Emby 状态同步失败(%d): %s", resp.StatusCode, strings.TrimSpace(string(data)))
+	}
+	return nil
+}

internal/service/emby_remote_ids.go

@@ -0,0 +1,109 @@
+// 远程 Emby 聚合的 ID 伪装。
+//
+// MMTL 作为 Emby 联邦网关把多个远程 Emby 服务器的媒体库透明聚合到自身的
+// Emby API 之下，远程条目完全不落库。为了把本地 ID 与多个远程服务器的 ID
+// 隔离开，远程条目在返回给客户端之前统一被改写为：
+//
+//	embyremote~{accountID}~{remoteID}
+//
+// 客户端后续对图片 / 详情 / 播放 / 播放状态 的请求都会携带这个伪装 ID，
+// 服务端据此解码出对应账号与原始 ID，直接向远程 Emby 转发。
+package service
+
+import (
+	"strings"
+)
+
+// EmbyRemoteIDPrefix 远程条目伪装 ID 的前缀（本地 UUID 与 Emby ID 不会出现 "~"）。
+const EmbyRemoteIDPrefix = "embyremote~"
+
+// IsEmbyRemoteID 报告 id 是否是伪装过的远程 Emby 条目 ID。
+func IsEmbyRemoteID(id string) bool {
+	return strings.HasPrefix(id, EmbyRemoteIDPrefix)
+}
+
+// EncodeEmbyRemoteID 把 (账号 ID, 远程条目 ID) 伪装为对外暴露的 ID。
+func EncodeEmbyRemoteID(accountID, remoteID string) string {
+	return EmbyRemoteIDPrefix + accountID + "~" + remoteID
+}
+
+// DecodeEmbyRemoteID 拆分伪装 ID 为 (账号 ID, 远程原始 ID)。不是伪装 ID 时返回
+// ok=false。远程 ID 本身允许包含 "~"（使用 SplitN 只切第一刀）。
+func DecodeEmbyRemoteID(id string) (accountID, remoteID string, ok bool) {
+	if !IsEmbyRemoteID(id) {
+		return "", "", false
+	}
+	rest := strings.TrimPrefix(id, EmbyRemoteIDPrefix)
+	parts := strings.SplitN(rest, "~", 2)
+	if len(parts) != 2 || strings.TrimSpace(parts[0]) == "" || strings.TrimSpace(parts[1]) == "" {
+		return "", "", false
+	}
+	return parts[0], parts[1], true
+}
+
+// embyRemoteStringIDs 是条目 JSON 中需要伪装（编码）成远程 ID 的字符串字段。
+// 图片 / 详情 / 播放请求都会以这些字段的值作为 ID 回指 MMTL。
+var embyRemoteStringIDs = []string{
+	"Id",
+	"ParentId",
+	"SeriesId",
+	"SeasonId",
+	"PrimaryImageItemId",
+	"DisplayPreferencesId",
+}
+
+// RewriteEmbyRemoteIDs 在内存中把远程 Emby 返回的载荷里的所有条目 ID 替换为
+// 伪装 ID（防止与本地、多远程冲突），嵌套 Items / Map 数组递归处理。
+//
+// MediaSources 里的 Id / MediaSourceId 保持不变：客户端只把它们作为查询
+// 参数原样带回，转发时直接送回远程即可。播放 URL 的重写由服务层
+// （rewriteEmbyRemotePlayURLs）按直连/代理模式处理。
+func RewriteEmbyRemoteIDs(value any, accountID string) {
+	switch typed := value.(type) {
+	case map[string]any:
+		rewriteEmbyRemoteIDsMap(typed, accountID)
+	case []any:
+		for _, item := range typed {
+			RewriteEmbyRemoteIDs(item, accountID)
+		}
+	case []map[string]any:
+		for _, item := range typed {
+			rewriteEmbyRemoteIDsMap(item, accountID)
+		}
+	}
+}
+
+func rewriteEmbyRemoteIDsMap(m map[string]any, accountID string) {
+	if m == nil {
+		return
+	}
+	for _, key := range embyRemoteStringIDs {
+		if raw, ok := m[key].(string); ok && raw != "" {
+			m[key] = EncodeEmbyRemoteID(accountID, raw)
+		}
+	}
+	if tags, ok := m["ImageTags"].(map[string]any); ok {
+		for k, v := range tags {
+			if s, isStr := v.(string); isStr && s != "" {
+				tags[k] = EncodeEmbyRemoteID(accountID, s)
+			}
+		}
+	}
+	if tags, ok := m["ImageTags"].(map[string]string); ok {
+		for k, v := range tags {
+			if v != "" {
+				tags[k] = EncodeEmbyRemoteID(accountID, v)
+			}
+		}
+	}
+	if tags, ok := m["BackdropImageTags"].([]any); ok {
+		for i := range tags {
+			if s, isStr := tags[i].(string); isStr && s != "" {
+				tags[i] = EncodeEmbyRemoteID(accountID, s)
+			}
+		}
+	}
+	if items, ok := m["Items"]; ok {
+		RewriteEmbyRemoteIDs(items, accountID)
+	}
+}

internal/service/emby_remote_ids_test.go

@@ -0,0 +1,102 @@
+package service
+
+import (
+	"testing"
+)
+
+func TestEmbyRemoteIDEncodeDecode(t *testing.T) {
+	encoded := EncodeEmbyRemoteID("acct-1", "item-123")
+	want := "embyremote~acct-1~item-123"
+	if encoded != want {
+		t.Fatalf("encoded = %q, want %q", encoded, want)
+	}
+	if !IsEmbyRemoteID(encoded) {
+		t.Fatalf("IsEmbyRemoteID(%q) = false", encoded)
+	}
+	acctID, remoteID, ok := DecodeEmbyRemoteID(encoded)
+	if !ok || acctID != "acct-1" || remoteID != "item-123" {
+		t.Fatalf("decode = (%q, %q, %v)", acctID, remoteID, ok)
+	}
+}
+
+func TestDecodeEmbyRemoteIDAllowsTildeInRemoteID(t *testing.T) {
+	// 远程 ID 本身允许包含 "~"：只切第一刀。
+	encoded := EncodeEmbyRemoteID("acct-1", "a~b~c")
+	acctID, remoteID, ok := DecodeEmbyRemoteID(encoded)
+	if !ok || acctID != "acct-1" || remoteID != "a~b~c" {
+		t.Fatalf("decode = (%q, %q, %v)", acctID, remoteID, ok)
+	}
+}
+
+func TestDecodeEmbyRemoteIDRejectsLocalUUIDs(t *testing.T) {
+	if _, _, ok := DecodeEmbyRemoteID("550e8400-e29b-41d4-a716-446655440000"); ok {
+		t.Fatal("local UUID must not decode as remote id")
+	}
+	if _, _, ok := DecodeEmbyRemoteID("embyremote~only-acct"); ok {
+		t.Fatal("malformed remote id must not decode")
+	}
+	if _, _, ok := DecodeEmbyRemoteID("embyremote~~"); ok {
+		t.Fatal("empty parts must not decode")
+	}
+}
+
+func TestRewriteEmbyRemoteIDs(t *testing.T) {
+	payload := map[string]any{
+		"Id":           "item-1",
+		"ParentId":     "folder-1",
+		"SeriesId":     "series-1",
+		"SeasonId":     "season-1",
+		"PrimaryImageItemId": "item-1",
+		"DisplayPreferencesId": "folder-1",
+		"ImageTags": map[string]any{
+			"Primary": "item-1",
+		},
+		"BackdropImageTags": []any{"item-1-bd"},
+		"Items": []any{
+			map[string]any{"Id": "item-2", "ParentId": "folder-2"},
+		},
+		// MediaSource 的 Id 保持原样（客户端仅作为 MediaSourceId 查询参数）。
+		"MediaSources": []any{
+			map[string]any{
+				"Id":               "ms-9",
+				"DirectStreamUrl":  "/Videos/item-1/stream",
+				"MediaStreams": []any{
+					map[string]any{"Type": "Subtitle", "DeliveryUrl": "/Videos/item-1/Subtitles/2/Stream.srt"},
+				},
+			},
+		},
+	}
+	RewriteEmbyRemoteIDs(payload, "acct-1")
+
+	if got := payload["Id"]; got != "embyremote~acct-1~item-1" {
+		t.Fatalf("Id = %v", got)
+	}
+	if got := payload["ParentId"]; got != "embyremote~acct-1~folder-1" {
+		t.Fatalf("ParentId = %v", got)
+	}
+	if got := payload["SeriesId"]; got != "embyremote~acct-1~series-1" {
+		t.Fatalf("SeriesId = %v", got)
+	}
+	if got := payload["SeasonId"]; got != "embyremote~acct-1~season-1" {
+		t.Fatalf("SeasonId = %v", got)
+	}
+	if got := payload["ImageTags"].(map[string]any)["Primary"]; got != "embyremote~acct-1~item-1" {
+		t.Fatalf("ImageTags.Primary = %v", got)
+	}
+	if got := payload["BackdropImageTags"].([]any)[0]; got != "embyremote~acct-1~item-1-bd" {
+		t.Fatalf("BackdropImageTags[0] = %v", got)
+	}
+	nested := payload["Items"].([]any)[0].(map[string]any)
+	if nested["Id"] != "embyremote~acct-1~item-2" {
+		t.Fatalf("nested Id = %v", nested["Id"])
+	}
+
+	// MediaSource.Id 与 URL 不被 ID 重写器触碰（URL 由代理模式函数改写）。
+	ms := payload["MediaSources"].([]any)[0].(map[string]any)
+	if ms["Id"] != "ms-9" {
+		t.Fatalf("MediaSource.Id must stay raw, got %v", ms["Id"])
+	}
+	if ms["DirectStreamUrl"] != "/Videos/item-1/stream" {
+		t.Fatalf("DirectStreamUrl must stay raw, got %v", ms["DirectStreamUrl"])
+	}
+}

internal/service/emby_remote_playurl_test.go

@@ -0,0 +1,99 @@
+package service
+
+import (
+	"testing"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+// rewriteSubtitleDeliveryURLs 只应改动字幕轨道的 DeliveryUrl，其余媒体流不动。
+func TestRewriteSubtitleDeliveryURLsProxyMode(t *testing.T) {
+	src := map[string]any{
+		"MediaStreams": []any{
+			map[string]any{"Type": "Video", "DeliveryUrl": "/Videos/x/stream"},
+			map[string]any{"Type": "Audio", "DeliveryUrl": "/Videos/x/stream"},
+			map[string]any{"Type": "Subtitle", "DeliveryUrl": "/Videos/item-1/ms-9/Subtitles/2/Stream.srt"},
+		},
+	}
+	rewriteSubtitleDeliveryURLs(src, "/Videos/embyremote~acct-1~item-1", &EmbyRemoteConfig{})
+	streams := src["MediaStreams"].([]any)
+	if got := streams[0].(map[string]any)["DeliveryUrl"]; got != "/Videos/x/stream" {
+		t.Fatalf("video DeliveryUrl must stay, got %v", got)
+	}
+	want := "/Videos/embyremote~acct-1~item-1/Subtitles/2/Stream.srt"
+	if got := streams[2].(map[string]any)["DeliveryUrl"]; got != want {
+		t.Fatalf("subtitle DeliveryUrl = %v, want %v", got, want)
+	}
+}
+
+func TestRewriteSubtitleDeliveryURLsDirectMode(t *testing.T) {
+	src := map[string]any{
+		"MediaStreams": []any{
+			map[string]any{"Type": "Subtitle", "DeliveryUrl": "/Videos/item-1/ms-9/Subtitles/1/Stream.ass"},
+		},
+	}
+	cfg := &EmbyRemoteConfig{Token: "tok123"}
+	rewriteSubtitleDeliveryURLs(src, "http://remote:8096/emby/Videos/item-1", cfg)
+	streams := src["MediaStreams"].([]any)
+	want := "http://remote:8096/emby/Videos/item-1/Subtitles/1/Stream.ass?api_key=tok123"
+	if got := streams[0].(map[string]any)["DeliveryUrl"]; got != want {
+		t.Fatalf("subtitle DeliveryUrl = %v, want %v", got, want)
+	}
+}
+
+func TestRewriteSubtitleDeliveryURLsFallsBackIndexOne(t *testing.T) {
+	src := map[string]any{
+		"MediaStreams": []any{
+			map[string]any{"Type": "Subtitle", "DeliveryUrl": "custom/url"},
+		},
+	}
+	rewriteSubtitleDeliveryURLs(src, "/Videos/embyremote~acct-1~item-1", &EmbyRemoteConfig{})
+	streams := src["MediaStreams"].([]any)
+		want := "/Videos/embyremote~acct-1~item-1/Subtitles/1/Stream"
+		if got := streams[0].(map[string]any)["DeliveryUrl"]; got != want {
+			t.Fatalf("subtitle DeliveryUrl = %v, want %v", got, want)
+		}
+	}
+
+func TestMapRemoteItemToMediaExtractsCodecsAndContainer(t *testing.T) {
+	r := &EmbyRemoteService{}
+	item := map[string]any{
+		"Id":        "item-100",
+		"Name":      "Test Movie",
+		"Container": "mkv",
+		"MediaStreams": []any{
+			map[string]any{
+				"Type":   "Video",
+				"Codec":  "h264",
+				"Width":  1920,
+				"Height": 1080,
+			},
+			map[string]any{
+				"Type":  "Audio",
+				"Codec": "aac",
+			},
+		},
+		"MediaSources": []any{
+			map[string]any{
+				"Container": "mkv",
+				"Size":      int64(104857600),
+			},
+		},
+	}
+	media := r.MapRemoteItemToMedia(t.Context(), nil, &model.StrmAccount{Base: model.Base{ID: "acct-1"}}, &EmbyRemoteConfig{}, item)
+	if media.Container != "mkv" {
+		t.Fatalf("media.Container = %v, want mkv", media.Container)
+	}
+	if media.VideoCodec != "h264" {
+		t.Fatalf("media.VideoCodec = %v, want h264", media.VideoCodec)
+	}
+	if media.AudioCodec != "aac" {
+		t.Fatalf("media.AudioCodec = %v, want aac", media.AudioCodec)
+	}
+	if media.Width != 1920 || media.Height != 1080 {
+		t.Fatalf("resolution = %dx%d, want 1920x1080", media.Width, media.Height)
+	}
+	if media.SizeBytes != 104857600 {
+		t.Fatalf("size = %d, want 104857600", media.SizeBytes)
+	}
+}

internal/service/emby_remote_web.go

@@ -0,0 +1,735 @@
+// 网页端远程 Emby 库映射。
+//
+// 网页端（React UI）的媒体库/媒体浏览走项目自有 REST API（/api/libraries、
+// /api/libraries/:id/media、/api/media/:id 等），数据结构为 model.Library /
+// model.Media / SeriesCard。远程 Emby 挂载的数据不落库，因此这里把远程
+// Emby 的 JSON item 映射为与本地完全一致的结构，让网页端无感知地浏览
+// 远程库；播放统一走 /api/stream/{伪装ID}（302 到远程 Emby 原地址）。
+package service
+
+import (
+	"context"
+	"net/url"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+// RemoteLibraryView 是一个网页端可见的远程媒体库（对应一个挂载的远程 View）。
+type RemoteLibraryView struct {
+	Library        model.Library
+	MountID        string
+	AccountID      string
+	RemoteID       string
+	CollectionType string
+	AccountName    string
+}
+
+// RemoteLibraries 把所有启用挂载的远程媒体库映射为网页媒体库列表
+// （只有显式挂载的库才出现在本项目媒体库中）。
+func (r *EmbyRemoteService) RemoteLibraries(ctx context.Context) ([]RemoteLibraryView, error) {
+	mounts, err := r.ListMounts(ctx)
+	if err != nil || len(mounts) == 0 {
+		return nil, err
+	}
+	type accountData struct {
+		acct       *model.StrmAccount
+		cfg        *EmbyRemoteConfig
+		viewByName map[string]map[string]any
+	}
+	acctData := map[string]*accountData{}
+	for i := range mounts {
+		m := &mounts[i]
+		if !m.Enabled {
+			continue
+		}
+		if _, ok := acctData[m.AccountID]; ok {
+			continue
+		}
+		acct := r.AccountByID(ctx, m.AccountID)
+		if acct == nil {
+			acctData[m.AccountID] = nil
+			continue
+		}
+		cfg, cfgErr := r.configOf(acct)
+		if cfgErr != nil {
+			acctData[m.AccountID] = nil
+			continue
+		}
+		views, viewErr := r.RemoteViews(ctx, acct)
+		if viewErr != nil {
+			if r.log != nil {
+				r.log.Warn("web remote emby views failed",
+					zap.String("account", acct.Name), zap.Error(viewErr))
+			}
+			acctData[m.AccountID] = nil
+			continue
+		}
+		viewByName := map[string]map[string]any{}
+		for _, v := range views {
+			viewByName[remoteItemString(v, "Id")] = v
+		}
+		acctData[m.AccountID] = &accountData{
+			acct:       acct,
+			cfg:        cfg,
+			viewByName: viewByName,
+		}
+	}
+
+	out := make([]RemoteLibraryView, 0, len(mounts))
+	for i := range mounts {
+		m := &mounts[i]
+		if !m.Enabled {
+			continue
+		}
+		data := acctData[m.AccountID]
+		if data == nil || data.viewByName == nil {
+			continue
+		}
+		v, ok := data.viewByName[m.RemoteViewID]
+		if !ok {
+			continue // 远程已删除该媒体库
+		}
+		lib := r.mapRemoteMountToLibrary(m, data.acct, data.cfg, v)
+		if lib == nil {
+			continue
+		}
+		out = append(out, RemoteLibraryView{
+			Library:        *lib,
+			MountID:        m.ID,
+			AccountID:      data.acct.ID,
+			RemoteID:       m.RemoteViewID,
+			CollectionType: m.CollectionType,
+			AccountName:    data.acct.Name,
+		})
+	}
+	return out, nil
+}
+
+// RemoteLibraryByID 按伪装 ID 查远程库视图（详情接口用）。
+func (r *EmbyRemoteService) RemoteLibraryByID(ctx context.Context, mountID, remoteViewID string) (*RemoteLibraryView, error) {
+	views, err := r.RemoteLibraries(ctx)
+	if err != nil {
+		return nil, err
+	}
+	for _, v := range views {
+		if v.MountID == mountID && v.RemoteID == remoteViewID {
+			cp := v
+			return &cp, nil
+		}
+	}
+	return nil, nil
+}
+
+// mapRemoteMountToLibrary 把挂载信息 + 远程 View item 映射为网页库结构。
+func (r *EmbyRemoteService) mapRemoteMountToLibrary(mount *model.EmbyMount, acct *model.StrmAccount, cfg *EmbyRemoteConfig, item map[string]any) *model.Library {
+	if mount == nil {
+		return nil
+	}
+	name := strings.TrimSpace(mount.Name)
+	if name == "" {
+		name = strings.TrimSpace(remoteItemString(item, "Name"))
+	}
+	if name == "" {
+		name = acct.Name
+	} else if !strings.Contains(name, acct.Name) {
+		name = acct.Name + " · " + name
+	}
+	libType := "movie"
+	switch mount.CollectionType {
+	case "tvshows":
+		libType = "tv"
+	case "music":
+		libType = "music"
+	}
+	lib := &model.Library{
+		Base:      model.Base{ID: EncodeEmbyRemoteID(mount.ID, mount.RemoteViewID)},
+		Name:      name,
+		Type:      libType,
+		Enabled:   true,
+		SortOrder: 1000 + mount.SortOrder, // 远程库排在本地库之后，且保持挂载库排序
+	}
+	// 远程媒体库封面只有真实存在图片标签才下发。
+	if remoteItemHasImageTag(item, "Primary") {
+		lib.CoverURL = r.remoteItemImageURL(cfg, mount.RemoteViewID, "Primary")
+	}
+	return lib
+}
+
+// MapRemoteItemToMedia 把远程 Emby item JSON 映射为本地 Media 结构。
+// poster/backdrop 只有在远程确实存在图片标签时才填 URL（避免对无图条目
+// 发出必失败的图片请求导致前端破图）；剧集回退到系列海报（SeriesPrimaryImage）。
+func (r *EmbyRemoteService) MapRemoteItemToMedia(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, cfg *EmbyRemoteConfig, item map[string]any) model.Media {
+	encodeScope := acct.ID
+	if mount != nil {
+		encodeScope = mount.ID
+	}
+	remoteID := remoteItemString(item, "Id")
+	// 条目可能已被 RewriteEmbyRemoteIDs 伪装（图片/嵌套 ID 需要原始远程 ID）。
+	if _, rid, ok := DecodeEmbyRemoteID(remoteID); ok {
+		remoteID = rid
+	}
+	seriesID := remoteItemString(item, "SeriesId")
+	if _, rid, ok := DecodeEmbyRemoteID(seriesID); ok {
+		seriesID = rid
+	}
+	rating := remoteItemFloat(item, "CommunityRating")
+	if rating == 0 {
+		rating = remoteItemFloat(item, "CriticRating")
+	}
+	media := model.Media{
+		Base:         model.Base{ID: EncodeEmbyRemoteID(encodeScope, remoteID)},
+		Title:        remoteItemString(item, "Name"),
+		OriginalName: remoteItemString(item, "OriginalTitle"),
+		Overview:     remoteItemString(item, "Overview"),
+		Year:         remoteItemInt(item, "ProductionYear"),
+		Rating:       float32(rating),
+		Path:         remoteItemString(item, "Path"),
+		Genres:       remoteItemGenres(item),
+		ScrapeStatus: "done",
+	}
+	if date, ok := parseEmbyRemoteDate(remoteItemString(item, "DateCreated")); ok {
+		media.CreatedAt = date
+		media.UpdatedAt = date
+	}
+	// 只有远程明确存在图片标签才下发图片 URL。
+	if remoteItemHasImageTag(item, "Primary") {
+		media.PosterURL = r.remoteItemImageURL(cfg, remoteID, "Primary")
+	}
+	if remoteItemHasImageTag(item, "Backdrop") || len(remoteBackdropTags(item)) > 0 {
+		media.BackdropURL = r.remoteItemImageURL(cfg, remoteID, "Backdrop")
+	}
+	if ticks := remoteItemInt64(item, "RunTimeTicks"); ticks > 0 {
+		media.DurationSec = int(ticks / 10_000_000)
+	}
+	if date, ok := parseEmbyRemoteDate(remoteItemString(item, "PremiereDate")); ok {
+		media.ReleaseDate = date.Format("2006-01-02")
+		if media.Year == 0 {
+			media.Year = date.Year()
+		}
+	} else if date, ok := embyPremiereDate(remoteItemString(item, "PremiereDate")); ok {
+		media.ReleaseDate = date.Format("2006-01-02")
+		if media.Year == 0 {
+			media.Year = date.Year()
+		}
+	}
+	if providerIDs, ok := item["ProviderIds"].(map[string]any); ok {
+		if v := anyString(providerIDs["Tmdb"]); v != "" {
+			media.TMDbID, _ = strconv.Atoi(v)
+		}
+		if v := anyString(providerIDs["Imdb"]); v != "" {
+			media.TheTVDBID = v
+		}
+		if v := anyString(providerIDs["Douban"]); v != "" {
+			media.DoubanID = v
+		}
+	}
+	media.Container = remoteItemString(item, "Container")
+	media.Width = remoteItemInt(item, "Width")
+	media.Height = remoteItemInt(item, "Height")
+
+	extractStreamInfo := func(streams []any) {
+		for _, s := range streams {
+			sm, ok := s.(map[string]any)
+			if !ok {
+				continue
+			}
+			typ := remoteItemString(sm, "Type")
+			if strings.EqualFold(typ, "Video") {
+				if media.VideoCodec == "" {
+					media.VideoCodec = remoteItemString(sm, "Codec")
+				}
+				if media.Width == 0 {
+					media.Width = remoteItemInt(sm, "Width")
+				}
+				if media.Height == 0 {
+					media.Height = remoteItemInt(sm, "Height")
+				}
+			} else if strings.EqualFold(typ, "Audio") {
+				if media.AudioCodec == "" {
+					media.AudioCodec = remoteItemString(sm, "Codec")
+				}
+			}
+		}
+	}
+
+	if streams, ok := item["MediaStreams"].([]any); ok {
+		extractStreamInfo(streams)
+	} else if streams, ok := item["MediaStreams"].([]map[string]any); ok {
+		anyStreams := make([]any, len(streams))
+		for i, v := range streams {
+			anyStreams[i] = v
+		}
+		extractStreamInfo(anyStreams)
+	}
+
+	if sources, ok := item["MediaSources"].([]any); ok && len(sources) > 0 {
+		if sourceMap, ok := sources[0].(map[string]any); ok {
+			if media.Container == "" {
+				media.Container = remoteItemString(sourceMap, "Container")
+			}
+			if media.SizeBytes == 0 {
+				media.SizeBytes = remoteItemInt64(sourceMap, "Size")
+			}
+			if streams, ok := sourceMap["MediaStreams"].([]any); ok && (media.VideoCodec == "" || media.AudioCodec == "") {
+				extractStreamInfo(streams)
+			}
+		}
+	}
+
+	switch remoteItemString(item, "Type") {
+	case "Episode":
+		media.SeasonNum = remoteItemInt(item, "ParentIndexNumber")
+		media.EpisodeNum = remoteItemInt(item, "IndexNumber")
+		media.EpisodeTitle = remoteItemString(item, "Name")
+		if seriesName := remoteItemString(item, "SeriesName"); seriesName != "" {
+			media.Title = seriesName
+		}
+		// 单集通常无独立海报：若远程返回 SeriesPrimaryImageTag（需要
+		// Fields=SeriesPrimaryImage）且系列有图，则回退到系列海报。
+		if media.PosterURL == "" && seriesID != "" &&
+			strings.TrimSpace(remoteItemString(item, "SeriesPrimaryImageTag")) != "" {
+			media.PosterURL = r.remoteItemImageURL(cfg, seriesID, "Primary")
+		}
+	default: // Movie / Series / Season / Folder
+		media.SeasonNum = 0
+		media.EpisodeNum = 0
+	}
+	return media
+}
+
+// RemoteLibraryMedia 拉远程库直属条目（电影库=Movie，剧集库=Series），映射分页。
+func (r *EmbyRemoteService) RemoteLibraryMedia(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteViewID string, itemTypes string, offset, limit int) ([]model.Media, int64, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, 0, err
+	}
+	if itemTypes == "" {
+		itemTypes = "Movie,Series" // 未知类型时两者都取（前端自行按 episode-like 分组）
+	}
+	cacheKey := r.remoteCacheKey("library-media", acct.ID, mount.ID, remoteViewID, itemTypes, strconv.Itoa(offset), strconv.Itoa(limit))
+	var cached struct {
+		Items            []model.Media `json:"items"`
+		TotalRecordCount int64         `json:"total_record_count"`
+	}
+	if r.cache != nil && r.cache.GetJSON(ctx, cacheKey, &cached) {
+		return cached.Items, cached.TotalRecordCount, nil
+	}
+	q := url.Values{}
+	q.Set("ParentId", remoteViewID)
+	q.Set("IncludeItemTypes", itemTypes)
+	q.Set("Recursive", "false")
+	q.Set("StartIndex", strconv.Itoa(offset))
+	q.Set("Limit", strconv.Itoa(limit))
+	q.Set("Fields", "Overview,Genres,ProviderIds,Path,SeriesPrimaryImage,MediaStreams,MediaSources,DateCreated,PremiereDate,ProductionYear,CommunityRating,CriticRating")
+	var body struct {
+		Items            []map[string]any `json:"Items"`
+		TotalRecordCount int64            `json:"TotalRecordCount"`
+	}
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items", q, &body); err != nil {
+		return nil, 0, err
+	}
+	items := make([]model.Media, 0, len(body.Items))
+	for _, it := range body.Items {
+		RewriteEmbyRemoteIDs(it, mount.ID) // 嵌套/关联 ID 一并伪装
+		items = append(items, r.MapRemoteItemToMedia(ctx, mount, acct, cfg, it))
+	}
+	if r.cache != nil {
+		r.cache.SetJSON(ctx, cacheKey, struct {
+			Items            []model.Media `json:"items"`
+			TotalRecordCount int64         `json:"total_record_count"`
+		}{Items: items, TotalRecordCount: body.TotalRecordCount}, r.remoteMediaCacheTTL())
+	}
+	return items, body.TotalRecordCount, nil
+}
+
+// RemoteMediaDetail 拉远程单条目映射为 Media（网页详情页）。
+func (r *EmbyRemoteService) RemoteMediaDetail(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteID string) (*model.Media, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	path := "/Users/" + url.PathEscape(r.remoteUserID(cfg)) + "/Items/" + url.PathEscape(remoteID)
+	path += "?Fields=Overview,Genres,ProviderIds,People,Studios,Path,MediaStreams,MediaSources,DateCreated,PremiereDate,ProductionYear,CommunityRating,CriticRating"
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, path, nil, &out); err != nil {
+		return nil, err
+	}
+	RewriteEmbyRemoteIDs(out, mount.ID)
+	m := r.MapRemoteItemToMedia(ctx, mount, acct, cfg, out)
+	return &m, nil
+}
+
+// RemoteEpisodes 拉远程条目下的集列表（Series/Season/Folder→子集；Episode→同系列；
+// Movie→自身单条），按季/集排序，与本地 ListMediaEpisodes 行为一致。
+func (r *EmbyRemoteService) RemoteEpisodes(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteID string) ([]model.Media, error) {
+	detail, err := r.RemoteMediaDetail(ctx, mount, acct, remoteID)
+	if err != nil {
+		return nil, err
+	}
+	// 用远程详情载荷精判类型（Episode→同系列；Series/Season/Folder→子集；Movie→单条）。
+	itemType := r.remoteItemType(ctx, acct, remoteID)
+	if itemType == "" {
+		itemType = remoteItemTypeOf(detail)
+	}
+	var parentID string
+	switch itemType {
+	case "Episode":
+		parentID = r.remoteItemSeriesID(ctx, acct, remoteID)
+		if parentID == "" {
+			parentID = remoteID
+		}
+	case "Season", "Folder", "Series":
+		parentID = remoteID
+	default: // Movie
+		return []model.Media{*detail}, nil
+	}
+	rows, _, err := r.remoteEpisodesOf(ctx, mount, acct, parentID)
+	if err != nil {
+		return nil, err
+	}
+	sort.SliceStable(rows, func(i, j int) bool {
+		if rows[i].SeasonNum != rows[j].SeasonNum {
+			return rows[i].SeasonNum < rows[j].SeasonNum
+		}
+		if rows[i].EpisodeNum != rows[j].EpisodeNum {
+			return rows[i].EpisodeNum < rows[j].EpisodeNum
+		}
+		return rows[i].Title < rows[j].Title
+	})
+	return rows, nil
+}
+
+func (r *EmbyRemoteService) remoteEpisodesOf(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, parentID string) ([]model.Media, int64, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, 0, err
+	}
+	q := url.Values{}
+	q.Set("ParentId", parentID)
+	q.Set("IncludeItemTypes", "Episode")
+	q.Set("Recursive", "true")
+	q.Set("StartIndex", "0")
+	q.Set("Limit", "500")
+	q.Set("Fields", "Overview,Genres,ProviderIds,Path,SeriesPrimaryImage,MediaStreams,MediaSources,DateCreated,PremiereDate,ProductionYear,CommunityRating,CriticRating")
+	var body struct {
+		Items            []map[string]any `json:"Items"`
+		TotalRecordCount int64            `json:"TotalRecordCount"`
+	}
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items", q, &body); err != nil {
+		return nil, 0, err
+	}
+	items := make([]model.Media, 0, len(body.Items))
+	for _, it := range body.Items {
+		RewriteEmbyRemoteIDs(it, mount.ID)
+		m := r.MapRemoteItemToMedia(ctx, mount, acct, cfg, it)
+		items = append(items, m)
+	}
+	return items, body.TotalRecordCount, nil
+}
+
+// RemoteSeriesCards 远程剧集库的系列卡片（ChildCount 作为集数）。
+func (r *EmbyRemoteService) RemoteSeriesCards(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteViewID string) ([]SeriesCard, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	cacheKey := r.remoteCacheKey("series-cards", acct.ID, mount.ID, remoteViewID)
+	var cached []SeriesCard
+	if r.cache != nil && r.cache.GetJSON(ctx, cacheKey, &cached) {
+		return cached, nil
+	}
+	q := url.Values{}
+	q.Set("ParentId", remoteViewID)
+	q.Set("IncludeItemTypes", "Series")
+	q.Set("Recursive", "false")
+	q.Set("StartIndex", "0")
+	q.Set("Limit", "1000")
+	q.Set("Fields", "Overview,Genres,ProviderIds,Path,RecursiveItemCount,SeriesPrimaryImage,DateCreated,PremiereDate,ProductionYear,CommunityRating,CriticRating")
+	var body struct {
+		Items []map[string]any `json:"Items"`
+	}
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items", q, &body); err != nil {
+		return nil, err
+	}
+	cards := make([]SeriesCard, 0, len(body.Items))
+	for _, it := range body.Items {
+		RewriteEmbyRemoteIDs(it, mount.ID)
+		m := r.MapRemoteItemToMedia(ctx, mount, acct, cfg, it)
+		// 集数优先用递归条目数（ChildCount 只算直属 Season 文件夹数）。
+		count := remoteItemInt(it, "RecursiveItemCount")
+		if count == 0 {
+			count = remoteItemInt(it, "ChildCount")
+		}
+		if count == 0 {
+			count = 1
+		}
+		cards = append(cards, SeriesCard{Key: m.ID, Rep: m, LinkMedia: m, Count: count})
+	}
+	if r.cache != nil {
+		r.cache.SetJSON(ctx, cacheKey, cards, r.remoteMediaCacheTTL())
+	}
+	return cards, nil
+}
+
+// RemoteLatestCards 远程库最新条目（首页预览卡片），映射 SeriesCard。
+func (r *EmbyRemoteService) RemoteLatestCards(ctx context.Context, mount *model.EmbyMount, acct *model.StrmAccount, remoteViewID string, limit int) ([]SeriesCard, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return nil, err
+	}
+	cacheKey := r.remoteCacheKey("latest-cards", acct.ID, mount.ID, remoteViewID, strconv.Itoa(limit))
+	var cached []SeriesCard
+	if r.cache != nil && r.cache.GetJSON(ctx, cacheKey, &cached) {
+		return cached, nil
+	}
+	items, err := r.RemoteLatest(ctx, mount, acct, remoteViewID, limit)
+	if err != nil {
+		return nil, err
+	}
+	cards := make([]SeriesCard, 0, len(items))
+	for _, it := range items {
+		m := r.MapRemoteItemToMedia(ctx, mount, acct, cfg, it)
+		cards = append(cards, SeriesCard{Key: m.ID, Rep: m, LinkMedia: m, Count: 0})
+	}
+	if r.cache != nil {
+		r.cache.SetJSON(ctx, cacheKey, cards, r.remoteMediaCacheTTL())
+	}
+	return cards, nil
+}
+
+// WebStreamURL 远程条目的网页播放地址（302 直连远程 Emby 流端点）。
+func (r *EmbyRemoteService) WebStreamURL(ctx context.Context, acct *model.StrmAccount, remoteID string) (string, error) {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return "", err
+	}
+	if err := r.ensureToken(ctx, acct, cfg); err != nil {
+		return "", err
+	}
+	return r.embyBase(cfg) + "/Videos/" + url.PathEscape(remoteID) +
+		"/stream?api_key=" + url.QueryEscape(cfg.Token) + "&Static=true", nil
+}
+
+// remoteItemType 轻量查询远程条目 Type（避免依赖映射载荷）。
+func (r *EmbyRemoteService) remoteItemType(ctx context.Context, acct *model.StrmAccount, remoteID string) string {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return ""
+	}
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items/"+url.PathEscape(remoteID), nil, &out); err != nil {
+		return ""
+	}
+	return remoteItemString(out, "Type")
+}
+
+// remoteItemSeriesID 轻量查询 Episode 的 SeriesId。
+func (r *EmbyRemoteService) remoteItemSeriesID(ctx context.Context, acct *model.StrmAccount, remoteID string) string {
+	cfg, err := r.configOf(acct)
+	if err != nil {
+		return ""
+	}
+	var out map[string]any
+	if err := r.doGet(ctx, acct, cfg, "/Users/"+url.PathEscape(r.remoteUserID(cfg))+"/Items/"+url.PathEscape(remoteID), nil, &out); err != nil {
+		return ""
+	}
+	return remoteItemString(out, "SeriesId")
+}
+
+// ─── 远程 item JSON 取值辅助 ────────────────────────────────────────────────
+
+func anyString(v any) string {
+	if s, ok := v.(string); ok {
+		return s
+	}
+	return ""
+}
+
+func remoteItemString(item map[string]any, key string) string {
+	if item == nil {
+		return ""
+	}
+	if s, ok := item[key].(string); ok {
+		return s
+	}
+	return ""
+}
+
+func remoteItemInt(item map[string]any, key string) int {
+	if item == nil {
+		return 0
+	}
+	switch v := item[key].(type) {
+	case float64:
+		return int(v)
+	case int:
+		return v
+	case int64:
+		return int(v)
+	case string:
+		n, _ := strconv.Atoi(v)
+		return n
+	}
+	return 0
+}
+
+func remoteItemInt64(item map[string]any, key string) int64 {
+	if item == nil {
+		return 0
+	}
+	switch v := item[key].(type) {
+	case float64:
+		return int64(v)
+	case int64:
+		return v
+	case int:
+		return int64(v)
+	case string:
+		n, _ := strconv.ParseInt(v, 10, 64)
+		return n
+	}
+	return 0
+}
+
+func remoteItemFloat(item map[string]any, key string) float64 {
+	if item == nil {
+		return 0
+	}
+	switch v := item[key].(type) {
+	case float64:
+		return v
+	case int:
+		return float64(v)
+	case string:
+		f, _ := strconv.ParseFloat(v, 64)
+		return f
+	}
+	return 0
+}
+
+// remoteItemGenres 合并 GenreItems / Genres 数组为逗号分隔字符串（前端 parseCSV 消费）。
+func remoteItemGenres(item map[string]any) string {
+	seen := map[string]bool{}
+	var parts []string
+	collect := func(arr any) {
+		list, ok := arr.([]any)
+		if !ok {
+			return
+		}
+		for _, it := range list {
+			var name string
+			if m, isMap := it.(map[string]any); isMap {
+				name = remoteItemString(m, "Name")
+			} else if s, isStr := it.(string); isStr {
+				name = s
+			}
+			if name != "" && !seen[name] {
+				seen[name] = true
+				parts = append(parts, name)
+			}
+		}
+	}
+	collect(item["GenreItems"])
+	collect(item["Genres"])
+	return strings.Join(parts, ",")
+}
+
+// remoteItemImageURL 构造远程条目图片绝对地址（带 api_key；前端经 /api/img 代理）。
+func (r *EmbyRemoteService) remoteItemImageURL(cfg *EmbyRemoteConfig, remoteID, imageType string) string {
+	if remoteID == "" {
+		return ""
+	}
+	imageType = strings.ToLower(imageType)
+	if imageType == "" {
+		imageType = "primary"
+	}
+	return r.embyBase(cfg) + "/Items/" + url.PathEscape(remoteID) + "/Images/" + url.PathEscape(imageType) +
+		"?api_key=" + url.QueryEscape(cfg.Token)
+}
+
+// remoteItemHasImageTag 远程 item 是否带某类型图片标签（Emby 的 ImageTags map）。
+func remoteItemHasImageTag(item map[string]any, typ string) bool {
+	if item == nil {
+		return false
+	}
+	switch tags := item["ImageTags"].(type) {
+	case map[string]any:
+		_, ok := tags[typ]
+		return ok
+	case map[string]string:
+		_, ok := tags[typ]
+		return ok
+	}
+	return false
+}
+
+// remoteBackdropTags 远程 item 的 BackdropImageTags 数组。
+func remoteBackdropTags(item map[string]any) []any {
+	if item == nil {
+		return nil
+	}
+	switch tags := item["BackdropImageTags"].(type) {
+	case []any:
+		return tags
+	case []string:
+		out := make([]any, 0, len(tags))
+		for _, s := range tags {
+			out = append(out, s)
+		}
+		return out
+	}
+	return nil
+}
+
+// remoteItemTypeOf 从映射后的 Media 推断远程类型（无详情载荷时兜底）。
+func remoteItemTypeOf(m *model.Media) string {
+	if m == nil {
+		return "Movie"
+	}
+	if m.EpisodeNum > 0 || m.SeasonNum > 0 {
+		return "Episode"
+	}
+	return "Movie"
+}
+
+// ─── 供 handler 层使用的远程 View 条目取值（导出薄封装） ──────────────────────
+
+// RemoteItemIDString 提取远程 View 条目的 Id。
+func RemoteItemIDString(item map[string]any) string { return remoteItemString(item, "Id") }
+
+// RemoteItemNameString 提取远程 View 条目的 Name。
+func RemoteItemNameString(item map[string]any) string { return remoteItemString(item, "Name") }
+
+// RemoteItemCollectionType 提取远程 View 条目的 CollectionType。
+func RemoteItemCollectionType(item map[string]any) string {
+	return remoteItemString(item, "CollectionType")
+}
+
+// RemoteItemChildCount 提取远程 View 条目的 ChildCount。
+func RemoteItemChildCount(item map[string]any) int { return remoteItemInt(item, "ChildCount") }
+
+func parseEmbyRemoteDate(s string) (time.Time, bool) {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return time.Time{}, false
+	}
+	for _, layout := range []string{
+		time.RFC3339Nano,
+		time.RFC3339,
+		"2006-01-02T15:04:05.9999999Z",
+		"2006-01-02T15:04:05.9999999",
+		"2006-01-02T15:04:05",
+		"2006-01-02",
+	} {
+		if t, err := time.Parse(layout, s); err == nil {
+			return t, true
+		}
+	}
+	return time.Time{}, false
+}

internal/service/emby_remote_web_test.go

@@ -0,0 +1,67 @@
+package service
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+)
+
+func TestMapRemoteItemToMediaSortingFields(t *testing.T) {
+	svc := &EmbyRemoteService{}
+	mount := &model.EmbyMount{Base: model.Base{ID: "mount-1"}}
+	acct := &model.StrmAccount{Base: model.Base{ID: "acct-1"}}
+	cfg := &EmbyRemoteConfig{BaseURL: "http://localhost:8096"}
+
+	item := map[string]any{
+		"Id":              "item-1",
+		"Name":            "测试电影",
+		"OriginalTitle":   "Test Movie",
+		"ProductionYear":  2023,
+		"CommunityRating": 8.5,
+		"PremiereDate":    "2023-05-12T00:00:00.0000000Z",
+		"DateCreated":     "2024-01-15T08:30:00.0000000Z",
+	}
+
+	media := svc.MapRemoteItemToMedia(context.Background(), mount, acct, cfg, item)
+
+	if media.ReleaseDate != "2023-05-12" {
+		t.Fatalf("ReleaseDate = %q, want %q", media.ReleaseDate, "2023-05-12")
+	}
+	if media.Year != 2023 {
+		t.Fatalf("Year = %d, want 2023", media.Year)
+	}
+	if media.Rating != 8.5 {
+		t.Fatalf("Rating = %f, want 8.5", media.Rating)
+	}
+	expectedCreated, _ := time.Parse(time.RFC3339, "2024-01-15T08:30:00Z")
+	if !media.CreatedAt.Equal(expectedCreated) {
+		t.Fatalf("CreatedAt = %v, want %v", media.CreatedAt, expectedCreated)
+	}
+	if !media.UpdatedAt.Equal(expectedCreated) {
+		t.Fatalf("UpdatedAt = %v, want %v", media.UpdatedAt, expectedCreated)
+	}
+}
+
+func TestMapRemoteItemToMediaCriticRatingFallback(t *testing.T) {
+	svc := &EmbyRemoteService{}
+	mount := &model.EmbyMount{Base: model.Base{ID: "mount-1"}}
+	acct := &model.StrmAccount{Base: model.Base{ID: "acct-1"}}
+	cfg := &EmbyRemoteConfig{BaseURL: "http://localhost:8096"}
+
+	item := map[string]any{
+		"Id":           "item-2",
+		"Name":         "评分测试",
+		"CriticRating": 9.2,
+		"PremiereDate": "2022-10-01",
+	}
+
+	media := svc.MapRemoteItemToMedia(context.Background(), mount, acct, cfg, item)
+	if media.Rating != 9.2 {
+		t.Fatalf("Rating = %f, want 9.2 from CriticRating", media.Rating)
+	}
+	if media.Year != 2022 {
+		t.Fatalf("Year = %d, want 2022 from PremiereDate", media.Year)
+	}
+}

internal/service/emby_system.go

@@ -124,7 +124,8 @@ func (e *EmbyService) userPayload(u *model.User) map[string]any {
 	}
 }
 
-// Views 返回 Emby 中"虚拟根目录"——每个 library 一个条目。
+// Views 返回 Emby 中"虚拟根目录"——每个 library 一个条目，外加所有启用的
+// 远程 Emby 挂载的媒体库（联邦聚合）。
 func (e *EmbyService) Views(ctx context.Context, userID string) (map[string]any, error) {
 	libs, err := e.repo.Library.List(ctx)
 	if err != nil {
@@ -132,16 +133,92 @@ func (e *EmbyService) Views(ctx context.Context, userID string) (map[string]any,
 	}
 	libs = FilterDisplayCloudLibraries(ctx, e.repo, libs)
 	visibility := e.mediaVisibility(ctx, userID)
-	items := make([]map[string]any, 0, len(libs))
+	items := make([]map[string]any, 0, len(libs)+4)
 	for _, l := range libs {
 		if !e.libraryVisibleFromCachedVisibility(l, visibility) {
 			continue
 		}
 		items = append(items, e.libraryAsView(ctx, &l))
 	}
+	for _, remote := range e.remoteViews(ctx) {
+		items = append(items, remote)
+	}
 	return map[string]any{"Items": items, "TotalRecordCount": len(items), "StartIndex": 0}, nil
 }
 
+// remoteViews 返回全部启用挂载的远程媒体库视图（只有显式挂载的库才出现）。
+func (e *EmbyService) remoteViews(ctx context.Context) []map[string]any {
+	if e == nil || e.remote == nil {
+		return nil
+	}
+	views, err := e.remote.RemoteLibraries(ctx)
+	if err != nil || len(views) == 0 {
+		return nil
+	}
+	out := make([]map[string]any, 0, len(views))
+	for _, v := range views {
+		out = append(out, remoteLibraryViewPayload(v))
+	}
+	return out
+}
+
+// remoteLibraryViewPayload 把挂载库展示信息标准化为 Emby View payload
+// （ID 用挂载伪装，名称=挂载显示名）。
+func remoteLibraryViewPayload(v RemoteLibraryView) map[string]any {
+	encoded := EncodeEmbyRemoteID(v.MountID, v.RemoteID)
+	collectionType := v.CollectionType
+	if !isSupportedEmbyCollectionType(collectionType) {
+		collectionType = "mixed"
+	}
+	name := strings.TrimSpace(v.Library.Name)
+	imageTags := map[string]string{}
+	if strings.TrimSpace(v.Library.CoverURL) != "" {
+		imageTags["Primary"] = encoded
+	}
+	return map[string]any{
+		"Id":                       encoded,
+		"Name":                     name,
+		"CollectionType":           collectionType,
+		"ServerId":                 embyServerID,
+		"Type":                     "CollectionFolder",
+		"IsFolder":                 true,
+		"Path":                     "",
+		"SortName":                 strings.ToLower(name),
+		"DateCreated":              time.Now().UTC().Format(time.RFC3339),
+		"CanDelete":                false,
+		"CanDownload":              false,
+		"DisplayPreferencesId":     encoded,
+		"PrimaryImageItemId":       encoded,
+		"PrimaryImageAspectRatio":  1.7777777777777777,
+		"RecursiveItemCount":       0,
+		"ChildCount":               0,
+		"SpecialFeatureCount":      0,
+		"EnableMediaSourceDisplay": true,
+		"PlayAccess":               "Full",
+		"ExternalUrls":             []any{},
+		"ProviderIds":              map[string]string{},
+		"Genres":                   []string{},
+		"Tags":                     []string{},
+		"ImageTags":                imageTags,
+		"BackdropImageTags":        []string{},
+		"UserData": map[string]any{
+			"PlaybackPositionTicks": 0,
+			"PlayCount":             0,
+			"IsFavorite":            false,
+			"Played":                false,
+			"UnplayedItemCount":     0,
+		},
+	}
+}
+
+func isSupportedEmbyCollectionType(t string) bool {
+	switch t {
+	case "movies", "tvshows", "music", "mixed", "homevideos", "boxsets":
+		return true
+	}
+	return false
+}
+
 func (e *EmbyService) libraryAsView(ctx context.Context, l *model.Library) map[string]any {
 	collectionType := "movies"
 	switch l.Type {

internal/service/emby_user_data.go

@@ -12,8 +12,16 @@ import (
 	"github.com/ShukeBta/MMTL/internal/model"
 )
 
-// SetFavorite 把 mediaID 标为 userID 的收藏。
+// SetFavorite 把 mediaID 标为 userID 的收藏。远程 Emby 条目直接透传到对应
+// 服务器（本地不落库）。
 func (e *EmbyService) SetFavorite(ctx context.Context, userID, mediaID string, favorite bool) error {
+	if e.remote != nil && IsEmbyRemoteID(mediaID) {
+		acctID, remoteID, _ := DecodeEmbyRemoteID(mediaID)
+		if err := e.ProxyRemoteSetFavorite(ctx, acctID, remoteID, favorite); err != nil {
+			return err
+		}
+		return nil
+	}
 	if favorite {
 		var f model.Favorite
 		err := e.repo.DB.WithContext(ctx).
@@ -31,7 +39,15 @@ func (e *EmbyService) SetFavorite(ctx context.Context, userID, mediaID string, f
 }
 
 // MarkPlayed 把 mediaID 标为已看（写一个 100% 进度的 history 行）。
+// 远程 Emby 条目直接透传到对应服务器（本地不落库）。
 func (e *EmbyService) MarkPlayed(ctx context.Context, userID, mediaID string, played bool) error {
+	if e.remote != nil && IsEmbyRemoteID(mediaID) {
+		acctID, remoteID, _ := DecodeEmbyRemoteID(mediaID)
+		if err := e.ProxyRemoteSetPlayed(ctx, acctID, remoteID, played); err != nil {
+			return err
+		}
+		return nil
+	}
 	if !played {
 		return e.repo.DB.WithContext(ctx).
 			Where("user_id = ? AND media_id = ?", userID, mediaID).

internal/service/ffmpeg_auto_install.go

@@ -1,196 +1,358 @@
 package service
 
 import (
+	"archive/tar"
 	"context"
 	"fmt"
 	"io"
 	"net/http"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"runtime"
+	"strings"
 	"time"
 
+	"github.com/ulikunitz/xz"
 	"go.uber.org/zap"
 
 	"github.com/ShukeBta/MMTL/internal/config"
 )
 
-// AutoInstallFFmpeg is only called by the admin tool-install endpoint. The
-// server must not auto-download or keep ffmpeg/ffprobe running during startup.
-func AutoInstallFFmpeg(log *zap.Logger, cfg *config.Config) (ffprobePath, ffmpegPath string) {
-	// 1. 优先使用配置 / PATH / 本机常见软件目录中的现有工具。
-	if path, err := resolveLocalExecutable(cfg.App.FFprobePath, "ffprobe"); err == nil {
-		ffprobePath = path
-		cfg.App.FFprobePath = path
-		log.Info("found local ffprobe", zap.String("path", path))
-	}
-	if path, err := resolveLocalExecutable(cfg.App.FFmpegPath, "ffmpeg"); err == nil {
-		ffmpegPath = path
-		cfg.App.FFmpegPath = path
-		log.Info("found local ffmpeg", zap.String("path", path))
-	}
-	if ffprobePath != "" || ffmpegPath != "" {
-		return ffprobePath, ffmpegPath
-	}
+// ffmpegDownloadTarget 描述某个平台对应的官方构建下载源。
+type ffmpegDownloadTarget struct {
+	Label    string   // 展示名，如 "Windows x86_64"
+	Kind     string   // 压缩包类型：zip / tar.xz
+	Archives []string // 依次尝试的下载地址（主源 + 备用源）
+}
 
-	// 2. 检查默认安装位置。
-	defaultDir := getDefaultInstallDir()
-	ffprobeDefault := filepath.Join(defaultDir, "bin", "ffprobe.exe")
-	ffmpegDefault := filepath.Join(defaultDir, "bin", "ffmpeg.exe")
-
-	if _, err := os.Stat(ffprobeDefault); err == nil {
-		log.Info("在默认位置找到 ffprobe", zap.String("path", ffprobeDefault))
-		return ffprobeDefault, ffmpegDefault
-	}
-
-	// 3. 尝试自动安装。
-	log.Warn("未找到 ffmpeg/ffprobe，尝试自动安装...")
-	installed, err := tryAutoInstall(log, defaultDir)
-	if err != nil {
-		log.Error("自动安装失败，请手动安装 ffmpeg", zap.Error(err))
-		return "", ""
-	}
-
-	if installed {
-		if _, err := os.Stat(ffprobeDefault); err == nil {
-			log.Info("自动安装成功", zap.String("path", ffprobeDefault))
-			// 更新配置
-			updateConfigPaths(cfg, ffprobeDefault, ffmpegDefault)
-			return ffprobeDefault, ffmpegDefault
+// ffmpegTargetForPlatform 按当前运行环境（OS+架构）选择下载源。
+func ffmpegTargetForPlatform() (*ffmpegDownloadTarget, error) {
+	switch runtime.GOOS {
+	case "windows":
+		switch runtime.GOARCH {
+		case "amd64":
+			return &ffmpegDownloadTarget{
+				Label: "Windows x86_64",
+				Kind:  "zip",
+				Archives: []string{
+					"https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip",
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win64-gpl.zip",
+				},
+			}, nil
+		case "386":
+			return &ffmpegDownloadTarget{
+				Label: "Windows x86",
+				Kind:  "zip",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win32-gpl.zip",
+				},
+			}, nil
+		}
+	case "linux":
+		switch runtime.GOARCH {
+		case "amd64":
+			return &ffmpegDownloadTarget{
+				Label: "Linux x86_64",
+				Kind:  "tar.xz",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linux64-gpl.tar.xz",
+					"https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz",
+				},
+			}, nil
+		case "arm64":
+			return &ffmpegDownloadTarget{
+				Label: "Linux ARM64",
+				Kind:  "tar.xz",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linuxarm64-gpl.tar.xz",
+					"https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-arm64-static.tar.xz",
+				},
+			}, nil
+		case "arm":
+			return &ffmpegDownloadTarget{
+				Label: "Linux ARM (32 位)",
+				Kind:  "tar.xz",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linuxarmhf-gpl.tar.xz",
+				},
+			}, nil
+		case "loong64":
+			return &ffmpegDownloadTarget{
+				Label: "Linux LoongArch64",
+				Kind:  "tar.xz",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linuxloongarch64-gpl.tar.xz",
+				},
+			}, nil
+		}
+	case "darwin":
+		switch runtime.GOARCH {
+		case "amd64":
+			return &ffmpegDownloadTarget{
+				Label: "macOS x86_64",
+				Kind:  "zip",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-osx64-gpl.zip",
+				},
+			}, nil
+		case "arm64":
+			return &ffmpegDownloadTarget{
+				Label: "macOS Apple Silicon",
+				Kind:  "zip",
+				Archives: []string{
+					"https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-osxarm64-gpl.zip",
+				},
+			}, nil
 		}
 	}
-
-	return "", ""
+	return nil, fmt.Errorf("暂不支持自动下载的平台 %s/%s，请手动填写 ffmpeg/ffprobe 路径", runtime.GOOS, runtime.GOARCH)
 }
 
-// getDefaultInstallDir 返回默认安装目录
-func getDefaultInstallDir() string {
-	exePath, err := os.Executable()
+// installFFmpegTools 按平台下载并安装 ffmpeg/ffprobe 到 data/tools/ffmpeg/，
+// 返回两个可执行文件的绝对路径。progress 用于回传阶段消息（UI 展示）。
+func installFFmpegTools(ctx context.Context, log *zap.Logger, cfg *config.Config, progress func(string)) (ffmpegPath, ffprobePath string, err error) {
+	target, err := ffmpegTargetForPlatform()
 	if err != nil {
-		return "./tools/ffmpeg"
+		return "", "", err
 	}
-	exeDir := filepath.Dir(exePath)
-	return filepath.Join(exeDir, "tools", "ffmpeg")
-}
-
-// tryAutoInstall 尝试自动下载并安装 ffmpeg
-func tryAutoInstall(log *zap.Logger, installDir string) (bool, error) {
-	if runtime.GOOS == "windows" {
-		return downloadFFmpegWindows(log, installDir)
-	}
-
-	return false, fmt.Errorf("不支持的操作系统: %s", runtime.GOOS)
-}
-
-// downloadFFmpegWindows 下载 Windows 版本的 ffmpeg
-func downloadFFmpegWindows(log *zap.Logger, installDir string) (bool, error) {
-	log.Info("开始下载 ffmpeg...")
-
-	// 创建安装目录
+	installDir := filepath.Join(cfg.App.DataDir, "tools", "ffmpeg")
 	if err := os.MkdirAll(installDir, 0o750); err != nil {
-		return false, fmt.Errorf("创建安装目录失败: %w", err)
+		return "", "", fmt.Errorf("创建安装目录失败: %w", err)
 	}
 
 	tempDir, err := os.MkdirTemp("", "mmtl-ffmpeg-*")
 	if err != nil {
-		return false, fmt.Errorf("创建临时目录失败: %w", err)
+		return "", "", fmt.Errorf("创建临时目录失败: %w", err)
 	}
 	defer os.RemoveAll(tempDir)
 
-	// 下载 URL (使用 gyani.org 的静态构建)
-	arch := "win64"
-	if !is64Bit() {
-		arch = "win32"
+	progress("下载 " + target.Label + " 版本…")
+	archivePath := filepath.Join(tempDir, "ffmpeg-archive."+target.Kind)
+	if err := downloadFFmpegArchive(ctx, log, target.Archives, archivePath); err != nil {
+		return "", "", err
 	}
 
-	// 先尝试从 gyan.dev 下载（更可靠）
-	downloadURL := fmt.Sprintf("https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip")
+	progress("解压…")
+	extractDir := filepath.Join(tempDir, "extract")
+	if err := extractFFmpegArchive(target.Kind, archivePath, extractDir); err != nil {
+		return "", "", fmt.Errorf("解压失败: %w", err)
+	}
 
-	log.Info("下载 ffmpeg", zap.String("url", downloadURL))
+	exeSuffix := ""
+	if runtime.GOOS == "windows" {
+		exeSuffix = ".exe"
+	}
+	srcFFmpeg, srcFFprobe, err := locateFFmpegBinaries(extractDir, exeSuffix)
+	if err != nil {
+		return "", "", err
+	}
 
-	// 使用 Go 下载
-	zipPath := filepath.Join(tempDir, "ffmpeg.zip")
-	if err := downloadFile(log, downloadURL, zipPath); err != nil {
-		// 尝试备用 URL
-		backupURL := fmt.Sprintf("https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-%s-gpl.zip", arch)
-		log.Info("尝试备用下载地址", zap.String("url", backupURL))
-		if err2 := downloadFile(log, backupURL, zipPath); err2 != nil {
-			return false, fmt.Errorf("下载失败: %v, %v", err, err2)
+	progress("安装到 data 目录…")
+	ffmpegPath = filepath.Join(installDir, "ffmpeg"+exeSuffix)
+	ffprobePath = filepath.Join(installDir, "ffprobe"+exeSuffix)
+	if err := copyFileMode(srcFFmpeg, ffmpegPath); err != nil {
+		return "", "", fmt.Errorf("复制 ffmpeg 失败: %w", err)
+	}
+	if err := copyFileMode(srcFFprobe, ffprobePath); err != nil {
+		_ = os.Remove(ffmpegPath)
+		return "", "", fmt.Errorf("复制 ffprobe 失败: %w", err)
+	}
+
+	// 验证两个工具都能运行（失败则回滚，避免留下坏文件）。
+	for _, bin := range []string{ffmpegPath, ffprobePath} {
+		cmd := exec.CommandContext(ctx, bin, "-version") // #nosec G204 -- bin 是安装目录中刚写入的固定文件名。
+		if out, verr := cmd.Output(); verr != nil {
+			_ = os.Remove(ffmpegPath)
+			_ = os.Remove(ffprobePath)
+			return "", "", fmt.Errorf("安装后 %s 无法运行：%v", filepath.Base(bin), verr)
+		} else if log != nil {
+			log.Info("ffmpeg 工具安装验证通过", zap.String("bin", filepath.Base(bin)),
+				zap.String("version", strings.TrimSpace(strings.SplitN(string(out), "\n", 2)[0])))
 		}
 	}
-
-	// 解压
-	log.Info("解压 ffmpeg...")
-	extractDir := filepath.Join(tempDir, "extract")
-	if err := unzip(log, zipPath, extractDir); err != nil {
-		return false, fmt.Errorf("解压失败: %w", err)
-	}
-
-	packageRoot, err := findFFmpegPackageRoot(extractDir)
-	if err != nil {
-		return false, err
-	}
-	if err := copyDirContents(packageRoot, installDir); err != nil {
-		return false, fmt.Errorf("复制 ffmpeg 文件失败: %w", err)
-	}
-
-	ffmpegBin := filepath.Join(installDir, "bin", "ffmpeg.exe")
-	ffprobeBin := filepath.Join(installDir, "bin", "ffprobe.exe")
-	if _, err := os.Stat(ffmpegBin); err != nil {
-		return false, fmt.Errorf("安装后未找到 ffmpeg: %w", err)
-	}
-	if _, err := os.Stat(ffprobeBin); err != nil {
-		return false, fmt.Errorf("安装后未找到 ffprobe: %w", err)
-	}
-
-	log.Info("ffmpeg 安装完成", zap.String("dir", installDir))
-	return true, nil
+	progress("安装完成")
+	return ffmpegPath, ffprobePath, nil
 }
 
-// downloadFile 下载文件
-func downloadFile(log *zap.Logger, url, filepath string) error {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
-	defer cancel()
+// downloadFFmpegArchive 按顺序尝试下载源，全部失败才返回错误。
+func downloadFFmpegArchive(ctx context.Context, log *zap.Logger, urls []string, dest string) error {
+	var lastErr error
+	for i, u := range urls {
+		if i > 0 && log != nil {
+			log.Warn("ffmpeg 主下载源不可用，切换备用源", zap.String("url", u))
+		}
+		if err := downloadFFmpegFile(ctx, log, u, dest); err != nil {
+			lastErr = err
+			if log != nil {
+				log.Warn("ffmpeg 下载失败", zap.String("url", u), zap.Error(err))
+			}
+			continue
+		}
+		return nil
+	}
+	return fmt.Errorf("所有下载源均失败：%v", lastErr)
+}
 
-	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+// downloadFFmpegFile 下载单个归档文件（最多 10 分钟，限制大小上限）。
+func downloadFFmpegFile(ctx context.Context, log *zap.Logger, url, dest string) error {
+	ctx, cancel := context.WithTimeout(ctx, 10*time.Minute)
+	defer cancel()
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
 		return err
 	}
-
+	req.Header.Set("User-Agent", "MMTL/ffmpeg-installer ("+runtime.GOOS+"/"+runtime.GOARCH+")")
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err
 	}
 	defer resp.Body.Close()
-
 	if resp.StatusCode != http.StatusOK {
-		return fmt.Errorf("下载失败，HTTP 状态码: %d", resp.StatusCode)
+		return fmt.Errorf("下载失败，HTTP 状态码 %d", resp.StatusCode)
 	}
-
-	out, err := os.Create(filepath) // #nosec G304 -- filepath is generated by the installer under its temporary download directory.
+	out, err := os.Create(dest) // #nosec G304 -- dest 是安装器在临时目录下生成的文件。
 	if err != nil {
 		return err
 	}
 	defer out.Close()
-
-	_, err = io.Copy(out, resp.Body)
-	return err
+	n, err := io.Copy(out, io.LimitReader(resp.Body, 500<<20+1)) // 归档上限 500MB
+	if err != nil {
+		return err
+	}
+	if n > 500<<20 {
+		return fmt.Errorf("归档文件过大（>500MB）: %s", url)
+	}
+	if log != nil {
+		log.Info("ffmpeg 归档下载完成", zap.String("url", url), zap.Int64("bytes", n))
+	}
+	return nil
 }
 
-// updateConfigPaths 更新配置文件中的路径
-func updateConfigPaths(cfg *config.Config, ffprobePath, ffmpegPath string) {
-	cfg.App.FFprobePath = ffprobePath
-	cfg.App.FFmpegPath = ffmpegPath
-
-	// 保存到配置文件
-	// 这里需要调用 config 包的保存函数
-	log := zap.L().Named("config")
-	log.Info("已更新 ffmpeg 路径配置",
-		zap.String("ffprobe", ffprobePath),
-		zap.String("ffmpeg", ffmpegPath))
+// extractFFmpegArchive 按类型解压 zip 或 tar.xz。
+func extractFFmpegArchive(kind, archivePath, destDir string) error {
+	switch kind {
+	case "zip":
+		return unzip(nil, archivePath, destDir)
+	case "tar.xz":
+		return untarXZ(archivePath, destDir)
+	default:
+		return fmt.Errorf("不支持的归档类型: %s", kind)
+	}
 }
 
-// is64Bit 检查是否为 64 位系统
-func is64Bit() bool {
-	return true // 简化处理，假设为 64 位
+// untarXZ 解压 .tar.xz 归档（GNU tar + xz 流式解压，纯 Go 无外部依赖），
+// 路径安全校验与 ZIP 解压一致。
+func untarXZ(archivePath, destDir string) error {
+	if err := os.MkdirAll(destDir, 0o750); err != nil {
+		return err
+	}
+	destRoot, err := filepath.Abs(destDir)
+	if err != nil {
+		return err
+	}
+	f, err := os.Open(archivePath) // #nosec G304 -- archivePath 是安装器在临时目录下生成的文件。
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	xzReader, err := xz.NewReader(f)
+	if err != nil {
+		return err
+	}
+	tr := tar.NewReader(xzReader)
+	var totalWritten int64
+	for {
+		hdr, err := tr.Next()
+		if err == io.EOF {
+			return nil
+		}
+		if err != nil {
+			return err
+		}
+		target, err := safeZipTarget(destRoot, hdr.Name) // 与 ZIP 相同的路径穿越防护
+		if err != nil {
+			return err
+		}
+		switch hdr.Typeflag {
+		case tar.TypeDir:
+			if err := os.MkdirAll(target, 0o750); err != nil {
+				return err
+			}
+		case tar.TypeReg, tar.TypeRegA:
+			if err := os.MkdirAll(filepath.Dir(target), 0o750); err != nil {
+				return err
+			}
+			dst, err := os.OpenFile(target, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, os.FileMode(hdr.Mode).Perm())
+			if err != nil {
+				return err
+			}
+			written, copyErr := io.Copy(dst, io.LimitReader(tr, maxFFmpegZipEntryBytes+1))
+			totalWritten += written
+			closeErr := dst.Close()
+			if copyErr != nil {
+				return copyErr
+			}
+			if closeErr != nil {
+				return closeErr
+			}
+			if written > maxFFmpegZipEntryBytes || totalWritten > maxFFmpegZipTotalBytes {
+				return fmt.Errorf("tar 内容过大: %s", hdr.Name)
+			}
+		default:
+			// 符号链接/设备等一律跳过（静态构建不会依赖它们）。
+			continue
+		}
+	}
+}
+
+// locateFFmpegBinaries 在解压目录中查找 ffmpeg/ffprobe 可执行文件（兼容
+// 不同构建包的目录布局：gyan 的 bin/、BtbN/johnvansickle 的根目录等）。
+func locateFFmpegBinaries(root, exeSuffix string) (ffmpeg, ffprobe string, err error) {
+	wantFFmpeg := "ffmpeg" + strings.ToLower(exeSuffix)
+	wantFFprobe := "ffprobe" + strings.ToLower(exeSuffix)
+	err = filepath.WalkDir(root, func(path string, d os.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() {
+			return nil
+		}
+		switch strings.ToLower(d.Name()) {
+		case wantFFmpeg:
+			if ffmpeg == "" {
+				ffmpeg = path
+			}
+		case wantFFprobe:
+			if ffprobe == "" {
+				ffprobe = path
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return "", "", fmt.Errorf("扫描解压目录失败: %w", err)
+	}
+	if ffmpeg == "" || ffprobe == "" {
+		return "", "", fmt.Errorf("解压内容中未找到 ffmpeg/ffprobe 可执行文件")
+	}
+	return ffmpeg, ffprobe, nil
+}
+
+// copyFileMode 复制文件并赋予可执行权限。
+func copyFileMode(src, dst string) error {
+	in, err := os.Open(src) // #nosec G304 -- src 来自解压目录遍历结果。
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+	out, err := os.OpenFile(dst, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o755)
+	if err != nil {
+		return err
+	}
+	if _, err := io.Copy(out, in); err != nil {
+		_ = out.Close()
+		return err
+	}
+	return out.Close()
 }

internal/service/ffmpeg_install_archive.go

@@ -41,7 +41,9 @@ func unzip(log *zap.Logger, zipPath, destDir string) error {
 		}
 		info := file.FileInfo()
 		if info.Mode()&os.ModeSymlink != 0 {
-			log.Warn("跳过 ZIP 符号链接", zap.String("name", file.Name))
+			if log != nil {
+				log.Warn("跳过 ZIP 符号链接", zap.String("name", file.Name))
+			}
 			continue
 		}
 		if info.IsDir() {
@@ -110,93 +112,3 @@ func safeZipTarget(destRoot, name string) (string, error) {
 	return targetAbs, nil
 }
 
-func findFFmpegPackageRoot(root string) (string, error) {
-	var ffmpegPath string
-	var ffprobePath string
-
-	err := filepath.WalkDir(root, func(path string, d os.DirEntry, err error) error {
-		if err != nil {
-			return err
-		}
-		if d.IsDir() {
-			return nil
-		}
-
-		switch strings.ToLower(d.Name()) {
-		case "ffmpeg.exe":
-			ffmpegPath = path
-		case "ffprobe.exe":
-			ffprobePath = path
-		}
-		return nil
-	})
-	if err != nil {
-		return "", fmt.Errorf("扫描解压目录失败: %w", err)
-	}
-	if ffmpegPath == "" || ffprobePath == "" {
-		return "", fmt.Errorf("解压后未找到 ffmpeg/ffprobe 可执行文件")
-	}
-
-	return filepath.Dir(filepath.Dir(ffmpegPath)), nil
-}
-
-func copyDirContents(srcDir, dstDir string) error {
-	entries, err := os.ReadDir(srcDir)
-	if err != nil {
-		return err
-	}
-
-	for _, entry := range entries {
-		srcPath := filepath.Join(srcDir, entry.Name())
-		dstPath := filepath.Join(dstDir, entry.Name())
-		if err := copyTree(srcPath, dstPath); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func copyTree(srcPath, dstPath string) error {
-	info, err := os.Stat(srcPath)
-	if err != nil {
-		return err
-	}
-
-	if info.IsDir() {
-		if err := os.MkdirAll(dstPath, info.Mode()); err != nil {
-			return err
-		}
-		entries, err := os.ReadDir(srcPath)
-		if err != nil {
-			return err
-		}
-		for _, entry := range entries {
-			if err := copyTree(filepath.Join(srcPath, entry.Name()), filepath.Join(dstPath, entry.Name())); err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-
-	in, err := os.Open(srcPath) // #nosec G304 -- srcPath is produced by walking the validated extracted ffmpeg package tree.
-	if err != nil {
-		return err
-	}
-	defer in.Close()
-
-	if err := os.MkdirAll(filepath.Dir(dstPath), 0o750); err != nil {
-		return err
-	}
-
-	out, err := os.Create(dstPath) // #nosec G304 -- dstPath is generated under the configured ffmpeg install directory.
-	if err != nil {
-		return err
-	}
-	defer out.Close()
-
-	if _, err := io.Copy(out, in); err != nil {
-		return err
-	}
-
-	return out.Close()
-}

internal/service/ffmpeg_status.go

@@ -1,57 +0,0 @@
-package service
-
-import (
-	"bytes"
-	"os"
-	"os/exec"
-	"runtime"
-)
-
-// CheckFFmpegStatus 检查 ffmpeg/ffprobe 状态 (供 API 使用)
-func CheckFFmpegStatus(ffprobePath, ffmpegPath string) map[string]interface{} {
-	status := map[string]interface{}{
-		"ffprobe_installed": false,
-		"ffmpeg_installed":  false,
-		"auto_installable":  runtime.GOOS == "windows",
-	}
-
-	if ffprobePath != "" {
-		if _, err := os.Stat(ffprobePath); err == nil {
-			status["ffprobe_installed"] = true
-			status["ffprobe_path"] = ffprobePath
-
-			// 获取版本
-			cmd := exec.Command(ffprobePath, "-version")
-			out, err := cmd.Output()
-			if err == nil {
-				// 提取版本信息（第一行）
-				lines := bytes.Split(out, []byte("\n"))
-				if len(lines) > 0 {
-					version := string(bytes.TrimSpace(lines[0]))
-					status["ffprobe_version"] = version
-					status["ffprobe_security"] = EvaluateFFmpegSecurity(version)
-				}
-			}
-		}
-	}
-
-	if ffmpegPath != "" {
-		if _, err := os.Stat(ffmpegPath); err == nil {
-			status["ffmpeg_installed"] = true
-			status["ffmpeg_path"] = ffmpegPath
-
-			cmd := exec.Command(ffmpegPath, "-version")
-			out, err := cmd.Output()
-			if err == nil {
-				lines := bytes.Split(out, []byte("\n"))
-				if len(lines) > 0 {
-					version := string(bytes.TrimSpace(lines[0]))
-					status["ffmpeg_version"] = version
-					status["ffmpeg_security"] = EvaluateFFmpegSecurity(version)
-				}
-			}
-		}
-	}
-
-	return status
-}

internal/service/ffmpeg_tools.go

@@ -0,0 +1,211 @@
+// Package service — ffmpeg/ffprobe 自动下载安装。
+//
+// FFmpegToolsService 负责「一键下载」：点击后按当前运行平台（OS+架构）选择
+// 官方构建包（Windows: gyan.dev / BtbN；Linux: BtbN / johnvansickle；
+// macOS: BtbN），下载解压 ffmpeg/ffprobe 到 data 目录（data/tools/ffmpeg/），
+// 并把绝对路径写入设置（ffmpeg.path / ffprobe.path），系统随即使用安装的
+// 工具，无需手动填写路径。
+package service
+
+import (
+	"context"
+	"errors"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"sync"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/repository"
+)
+
+// FFmpegToolsService 管理 ffmpeg/ffprobe 的自动下载安装状态（单飞：同一时间
+// 只允许一个安装任务）。
+type FFmpegToolsService struct {
+	cfg  *config.Config
+	log  *zap.Logger
+	repo *repository.Container
+
+	mu      sync.Mutex
+	running bool
+	msg     string    // 最近阶段/结果消息
+	errMsg  string    // 最近一次失败原因
+	started time.Time // 最近一次安装开始时间
+	done    time.Time // 最近一次安装结束时间
+}
+
+// NewFFmpegToolsService 构造工具安装服务。
+func NewFFmpegToolsService(cfg *config.Config, log *zap.Logger, repo *repository.Container) *FFmpegToolsService {
+	return &FFmpegToolsService{cfg: cfg, log: log, repo: repo}
+}
+
+// ffmpegInstallDir 返回 data 目录下的安装位置。
+func (s *FFmpegToolsService) ffmpegInstallDir() string {
+	return filepath.Join(s.cfg.App.DataDir, "tools", "ffmpeg")
+}
+
+// installedBinaries 检查安装目录中是否已存在 ffmpeg/ffprobe 可执行文件。
+func (s *FFmpegToolsService) installedBinaries() (ffmpeg, ffprobe string) {
+	exe := ""
+	if runtime.GOOS == "windows" {
+		exe = ".exe"
+	}
+	ffmpeg = filepath.Join(s.ffmpegInstallDir(), "ffmpeg"+exe)
+	ffprobe = filepath.Join(s.ffmpegInstallDir(), "ffprobe"+exe)
+	if _, err := os.Stat(ffmpeg); err != nil {
+		return "", ""
+	}
+	if _, err := os.Stat(ffprobe); err != nil {
+		return "", ""
+	}
+	return ffmpeg, ffprobe
+}
+
+// ffToolVersion 取工具第一行版本信息。
+func ffToolVersion(path string) string {
+	if path == "" {
+		return ""
+	}
+	out, err := exec.Command(path, "-version").Output() // #nosec G204 -- path 来自配置/安装目录中的已知工具。
+	if err != nil {
+		return ""
+	}
+	line := strings.SplitN(strings.TrimSpace(string(out)), "\n", 2)
+	if len(line) == 0 || strings.TrimSpace(line[0]) == "" {
+		return ""
+	}
+	return strings.TrimSpace(line[0])
+}
+
+// ffToolInfo 是单个工具的安装状态（返回给前端展示）。
+type ffToolInfo struct {
+	Installed bool   `json:"installed"`
+	Path      string `json:"path,omitempty"`
+	Version   string `json:"version,omitempty"`
+}
+
+// Status 返回当前安装状态（供 GET /api/admin/tools/ffmpeg/status 使用）。
+func (s *FFmpegToolsService) Status(ctx context.Context) map[string]any {
+	s.mu.Lock()
+	running, msg, errMsg, started, done := s.running, s.msg, s.errMsg, s.started, s.done
+	s.mu.Unlock()
+
+	startedAt, doneAt := "", ""
+	if !started.IsZero() {
+		startedAt = started.Format(time.RFC3339)
+	}
+	if !done.IsZero() {
+		doneAt = done.Format(time.RFC3339)
+	}
+
+	out := map[string]any{
+		"installing":  running,
+		"message":     msg,
+		"error":       errMsg,
+		"started_at":  startedAt,
+		"finished_at": doneAt,
+		"install_dir": s.ffmpegInstallDir(),
+	}
+	target, targetErr := ffmpegTargetForPlatform()
+	if targetErr != nil {
+		out["target"] = map[string]any{"label": targetErr.Error()}
+	} else {
+		out["target"] = map[string]any{
+			"os":    runtime.GOOS,
+			"arch":  runtime.GOARCH,
+			"label": target.Label,
+		}
+	}
+	// 报告「系统当前实际会使用」的工具：优先已生效配置（安装完成会把设置指到
+	// data 目录），其次 PATH / 常见目录。
+	ffmpegPath, ferr := resolveLocalExecutable(s.cfg.App.FFmpegPath, "ffmpeg")
+	ffprobePath, perr := resolveLocalExecutable(s.cfg.App.FFprobePath, "ffprobe")
+	out["ffmpeg"] = ffToolInfo{Installed: ferr == nil, Path: ffmpegPath, Version: ffToolVersion(ffmpegPath)}
+	out["ffprobe"] = ffToolInfo{Installed: perr == nil, Path: ffprobePath, Version: ffToolVersion(ffprobePath)}
+	return out
+}
+
+// StartInstall 启动后台安装（幂等）。正在安装时返回错误；data 目录已有完整
+// 工具时直接应用路径设置并返回（无需重新下载）。
+func (s *FFmpegToolsService) StartInstall(ctx context.Context) error {
+	s.mu.Lock()
+	if s.running {
+		s.mu.Unlock()
+		return errors.New("工具正在安装中，请稍候")
+	}
+	if ffmpeg, ffprobe := s.installedBinaries(); ffmpeg != "" && ffprobe != "" {
+		s.mu.Unlock()
+		s.setMessage("检测到已安装，直接应用配置")
+		if err := s.applyInstalledPaths(ctx, ffmpeg, ffprobe); err != nil {
+			return err
+		}
+		return nil
+	}
+	s.running = true
+	s.errMsg = ""
+	s.started = time.Now()
+	s.mu.Unlock()
+
+	s.setMessage("准备下载…")
+	go s.runInstall()
+	return nil
+}
+
+// runInstall 在后台执行下载、解压、验证与配置落盘。
+func (s *FFmpegToolsService) runInstall() {
+	defer func() {
+		s.mu.Lock()
+		s.running = false
+		s.done = time.Now()
+		s.mu.Unlock()
+	}()
+	ctx, cancel := context.WithTimeout(context.Background(), 15*time.Minute)
+	defer cancel()
+
+	ffmpegPath, ffprobePath, err := installFFmpegTools(ctx, s.log, s.cfg, s.setMessage)
+	if err != nil {
+		s.mu.Lock()
+		s.errMsg = err.Error()
+		s.msg = "安装失败"
+		s.mu.Unlock()
+		s.log.Error("ffmpeg 工具安装失败", zap.Error(err))
+		return
+	}
+	if err := s.applyInstalledPaths(ctx, ffmpegPath, ffprobePath); err != nil {
+		s.mu.Lock()
+		s.errMsg = "安装完成，但写入设置失败：" + err.Error()
+		s.msg = "安装完成，设置写入失败"
+		s.mu.Unlock()
+		s.log.Error("写入 ffmpeg 工具路径设置失败", zap.Error(err))
+		return
+	}
+	s.setMessage("安装完成")
+	s.log.Info("ffmpeg 工具安装完成",
+		zap.String("ffmpeg", ffmpegPath), zap.String("ffprobe", ffprobePath))
+}
+
+// applyInstalledPaths 把安装后的路径写入设置表并热应用到运行配置。
+func (s *FFmpegToolsService) applyInstalledPaths(ctx context.Context, ffmpeg, ffprobe string) error {
+	if s.repo != nil && s.repo.Setting != nil {
+		if err := s.repo.Setting.Set(ctx, "ffmpeg.path", ffmpeg); err != nil {
+			return err
+		}
+		if err := s.repo.Setting.Set(ctx, "ffprobe.path", ffprobe); err != nil {
+			return err
+		}
+	}
+	ApplyRuntimeSetting(s.cfg, "ffmpeg.path", ffmpeg)
+	ApplyRuntimeSetting(s.cfg, "ffprobe.path", ffprobe)
+	return nil
+}
+
+func (s *FFmpegToolsService) setMessage(msg string) {
+	s.mu.Lock()
+	s.msg = msg
+	s.mu.Unlock()
+}

internal/service/ffmpeg_tools_test.go

@@ -0,0 +1,81 @@
+package service
+
+import (
+	"context"
+	"runtime"
+	"strings"
+	"testing"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MMTL/internal/config"
+)
+
+func TestFFmpegTargetForPlatform(t *testing.T) {
+	target, err := ffmpegTargetForPlatform()
+	switch runtime.GOOS {
+	case "windows", "linux", "darwin":
+		if err != nil {
+			t.Fatalf("supported platform %s/%s should resolve a target: %v", runtime.GOOS, runtime.GOARCH, err)
+		}
+		if target == nil || target.Label == "" || len(target.Archives) == 0 {
+			t.Fatalf("target incomplete: %#v", target)
+		}
+		if target.Kind != "zip" && target.Kind != "tar.xz" {
+			t.Fatalf("unexpected archive kind: %s", target.Kind)
+		}
+		for _, u := range target.Archives {
+			if !strings.HasPrefix(u, "https://") {
+				t.Fatalf("archive url not https: %s", u)
+			}
+		}
+	default:
+		if err == nil {
+			t.Fatalf("unsupported platform %s/%s should fail", runtime.GOOS, runtime.GOARCH)
+		}
+	}
+}
+
+func TestSafeZipTargetRejectsTraversal(t *testing.T) {
+	root := t.TempDir()
+	for _, name := range []string{"../evil", "..\\evil", "/etc/passwd", "a/../../evil"} {
+		if _, err := safeZipTarget(root, name); err == nil {
+			t.Fatalf("expected traversal rejection for %q", name)
+		}
+	}
+	if _, err := safeZipTarget(root, "bin/ffmpeg.exe"); err != nil {
+		t.Fatalf("valid relative path should pass: %v", err)
+	}
+}
+
+func TestFFmpegToolsStatusNoPanic(t *testing.T) {
+	svc := NewFFmpegToolsService(&config.Config{}, zap.NewNop(), nil)
+	st := svc.Status(context.Background())
+	for _, key := range []string{"installing", "message", "error", "install_dir", "target", "ffmpeg", "ffprobe"} {
+		if _, ok := st[key]; !ok {
+			t.Fatalf("status missing key %q: %#v", key, st)
+		}
+	}
+	ffmpeg, ok := st["ffmpeg"].(ffToolInfo)
+	if !ok {
+		t.Fatalf("ffmpeg field not ffToolInfo: %T", st["ffmpeg"])
+	}
+	if ffmpeg.Installed {
+		t.Fatalf("empty config should not report installed ffmpeg: %#v", st)
+	}
+}
+
+func TestStartInstallRejectsConcurrent(t *testing.T) {
+	svc := NewFFmpegToolsService(&config.Config{App: config.AppConfig{DataDir: t.TempDir()}}, zap.NewNop(), nil)
+	// 不真实运行：直接占用 running 标记模拟进行中的安装。
+	svc.mu.Lock()
+	svc.running = true
+	svc.mu.Unlock()
+	if err := svc.StartInstall(context.Background()); err == nil {
+		t.Fatalf("second install while running should be rejected")
+	}
+	svc.mu.Lock()
+	svc.running = false
+	svc.mu.Unlock()
+}
+

internal/service/image_proxy.go

@@ -84,3 +84,13 @@ func (p *ImageProxy) libraryRoots() []string {
 	p.libRootsAt = time.Now()
 	return p.libRootsCache
 }
+
+// Prune removes oldest cached images until disk usage is within the configured limit.
+func (p *ImageProxy) Prune() (PruneImageCacheResult, error) {
+	if p.cfg == nil || p.cfg.Cache.ImagesMaxSizeMB <= 0 {
+		return PruneImageCacheResult{}, nil
+	}
+	maxBytes := int64(p.cfg.Cache.ImagesMaxSizeMB) * 1024 * 1024
+	return PruneImageCache(p.cacheDir, maxBytes)
+}
+

internal/service/media_series.go

@@ -2,6 +2,8 @@ package service
 
 import (
 	"context"
+	"errors"
+	"path/filepath"
 	"regexp"
 	"sort"
 	"strings"
@@ -75,6 +77,74 @@ func (s *MediaService) ListLibrarySeriesEpisodes(ctx context.Context, libraryID,
 	return out, nil
 }
 
+func (s *MediaService) ListMediaEpisodes(ctx context.Context, mediaID string, visibility MediaVisibility) ([]model.Media, error) {
+	target, err := s.repo.Media.FindByID(ctx, mediaID)
+	if err != nil {
+		return nil, err
+	}
+	if target == nil {
+		return nil, errors.New("media not found")
+	}
+	if !visibility.Allows(target) {
+		return nil, errors.New("media not found")
+	}
+	if target.LibraryID == "" {
+		return []model.Media{*target}, nil
+	}
+	rows, _, err := s.listAllMediaVisible(ctx, target.LibraryID, visibility)
+	if err != nil {
+		return nil, err
+	}
+	if len(rows) == 0 {
+		return []model.Media{*target}, nil
+	}
+
+	resolver := newMediaSeriesKeyResolver(rows)
+	targetKey := resolver.key(*target)
+
+	out := make([]model.Media, 0)
+	if targetKey != "" {
+		for _, row := range rows {
+			if resolver.key(row) == targetKey {
+				out = append(out, row)
+			}
+		}
+	}
+
+	// 如果没有聚合到多集，尝试同父目录匹配
+	if len(out) <= 1 && target.Path != "" {
+		targetDir := filepath.Dir(strings.ReplaceAll(target.Path, "\\", "/"))
+		dirMatches := make([]model.Media, 0)
+		for _, row := range rows {
+			if row.Path != "" && filepath.Dir(strings.ReplaceAll(row.Path, "\\", "/")) == targetDir {
+				dirMatches = append(dirMatches, row)
+			}
+		}
+		if len(dirMatches) > 1 {
+			out = dirMatches
+		}
+	}
+
+	if len(out) == 0 {
+		out = []model.Media{*target}
+	}
+
+	sort.SliceStable(out, func(i, j int) bool {
+		if out[i].SeasonNum != out[j].SeasonNum {
+			return out[i].SeasonNum < out[j].SeasonNum
+		}
+		if out[i].EpisodeNum != out[j].EpisodeNum {
+			return out[i].EpisodeNum < out[j].EpisodeNum
+		}
+		if out[i].Path != out[j].Path {
+			return out[i].Path < out[j].Path
+		}
+		return out[i].CreatedAt.Before(out[j].CreatedAt)
+	})
+
+	return out, nil
+}
+
 func (s *MediaService) listAllMediaVisible(ctx context.Context, libraryID string, visibility MediaVisibility) ([]model.Media, int64, error) {
 	const pageSize = 2000
 	var all []model.Media

internal/service/runtime_settings.go

@@ -106,11 +106,18 @@ func ApplyRuntimeSetting(cfg *config.Config, key, value string) {
 		cfg.App.SSLCert = value
 	case "https.key":
 		cfg.App.SSLKey = value
-	case "https.cert_path":
-		cfg.App.SSLCertPath = strings.TrimSpace(value)
-	case "https.key_path":
-		cfg.App.SSLKeyPath = strings.TrimSpace(value)
-	}
+		case "https.cert_path":
+			cfg.App.SSLCertPath = strings.TrimSpace(value)
+		case "https.key_path":
+			cfg.App.SSLKeyPath = strings.TrimSpace(value)
+		case "cache.images_max_size_mb":
+			if n, err := strconv.Atoi(value); err == nil {
+				if n < 0 {
+					n = 0
+				}
+				cfg.Cache.ImagesMaxSizeMB = n
+			}
+		}
 }
 
 // ParseBoolSetting is the exported variant of parseBoolSetting for handlers

internal/service/scheduler.go

@@ -41,6 +41,8 @@ type SchedulerService struct {
 	cacheDir         string
 	now              func() time.Time
 
+	imagesMaxSizeMBProvider func() int
+
 	mu     sync.Mutex
 	stopCh chan struct{}
 	jobs   []*scheduledJob
@@ -59,6 +61,17 @@ func (s *SchedulerService) SetOrganizePipeline(pipeline *OrganizePipelineService
 	s.organizePipeline = pipeline
 }
 
+func (s *SchedulerService) SetImagesMaxSizeMBProvider(fn func() int) {
+	s.imagesMaxSizeMBProvider = fn
+}
+
+func (s *SchedulerService) imagesMaxSizeMB() int {
+	if s.imagesMaxSizeMBProvider != nil {
+		return s.imagesMaxSizeMBProvider()
+	}
+	return 0
+}
+
 // scheduledJob is one recurring task.
 type scheduledJob struct {
 	name     string
@@ -120,6 +133,11 @@ func (s *SchedulerService) Start(ctx context.Context) {
 			interval: 24 * time.Hour,
 			run:      s.jobPurgeRecycleBin,
 		},
+		{
+			name:     "image_cache_cleanup",
+			interval: 1 * time.Hour,
+			run:      s.jobCleanImageCache,
+		},
 	}
 	for _, j := range s.jobs {
 		initialDelay := 15 * time.Second

internal/service/scheduler_local_jobs.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"context"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -202,3 +203,32 @@ func isMissingTableErr(err error) bool {
 	}
 	return err == gorm.ErrInvalidDB
 }
+
+// jobCleanImageCache prunes image proxy cache files when disk usage exceeds the configured limit.
+func (s *SchedulerService) jobCleanImageCache(ctx context.Context) error {
+	if s.cacheDir == "" {
+		return nil
+	}
+	maxMB := s.imagesMaxSizeMB()
+	if maxMB <= 0 {
+		return nil
+	}
+	imagesDir := filepath.Join(s.cacheDir, "images")
+	maxSizeBytes := int64(maxMB) * 1024 * 1024
+	res, err := PruneImageCache(imagesDir, maxSizeBytes)
+	if err != nil {
+		if s.log != nil {
+			s.log.Warn("scheduled image cache cleanup failed", zap.Error(err))
+		}
+		return err
+	}
+	if res.DeletedFiles > 0 && s.log != nil {
+		s.log.Info("scheduled image cache cleanup completed",
+			zap.Int("deleted_files", res.DeletedFiles),
+			zap.Int64("freed_bytes", res.FreedBytes),
+			zap.Int64("remaining_bytes", res.RemainingBytes),
+		)
+	}
+	return nil
+}
+

internal/service/scraper_test.go

@@ -2,8 +2,8 @@ package service
 
 import (
 	"errors"
+	"io"
 	"net/http"
-	"net/http/httptest"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -396,15 +396,19 @@ func TestEnrichOneAdultScrapesArtwork(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	// Mock adult provider
-	adultServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		_, _ = w.Write([]byte(`<html><h3>IPX-235 测试番号封面</h3><a class="bigImage" href="/pics/cover/ipx235.jpg"></a></html>`))
-	}))
-	defer adultServer.Close()
-
+	// Mock adult provider：RoundTripper 拦截 provider 发出的全部请求（不访问
+	// 外网），任何站点都返回带封面链接的测试 HTML——保证 CI 上不命中真实
+	// javdb/dmm 站点（外网可达时会把真实封面写进断言导致失败）。
+	adultHTML := `<html><h3>IPX-235 测试番号封面</h3><a class="bigImage" href="/pics/cover/ipx235.jpg"></a></html>`
+	mockAdultTransport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
+		return &http.Response{
+			StatusCode: http.StatusOK,
+			Header:     http.Header{"Content-Type": []string{"text/html; charset=utf-8"}},
+			Body:       io.NopCloser(strings.NewReader(adultHTML)),
+		}, nil
+	})
 	scraper.adult = &AdultProvider{
-		client: adultServer.Client(),
+		client: &http.Client{Transport: mockAdultTransport},
 	}
 
 	if err := scraper.EnrichOne(t.Context(), &media); err != nil {
@@ -418,7 +422,13 @@ func TestEnrichOneAdultScrapesArtwork(t *testing.T) {
 	if got.ScrapeStatus != "matched" {
 		t.Fatalf("ScrapeStatus = %q, want 'matched'", got.ScrapeStatus)
 	}
-	if got.PosterURL != "https://pics.dmm.co.jp/digital/video/ipx00235/ipx00235pl.jpg" && got.PosterURL != adultServer.URL+"/pics/cover/ipx235.jpg" {
+	// 封面来自 mock HTML 的 cover 链接（Host 随站点变化，只校验路径后缀）。
+	if got.PosterURL != "https://pics.dmm.co.jp/digital/video/ipx00235/ipx00235pl.jpg" && !strings.HasSuffix(got.PosterURL, "/pics/cover/ipx235.jpg") {
 		t.Fatalf("unexpected PosterURL = %q", got.PosterURL)
 	}
 }
+
+// roundTripFunc 把函数适配为 http.RoundTripper，用于测试中拦截全部外网请求。
+type roundTripFunc func(*http.Request) (*http.Response, error)
+
+func (f roundTripFunc) RoundTrip(r *http.Request) (*http.Response, error) { return f(r) }

internal/service/service.go

@@ -46,6 +46,7 @@ type Container struct {
 	Scheduler        *SchedulerService
 	Storage          *StorageService
 	Emby             *EmbyService
+	EmbyRemote       *EmbyRemoteService
 	Backup           *BackupService
 	PlayProfiles     *PlayProfileService
 	Permissions      *PermissionService
@@ -62,6 +63,7 @@ type Container struct {
 		Danmaku          *DanmakuService
 		Strm             *StrmService
 		Database         *DatabaseAdminService
+		FFTools          *FFmpegToolsService
 
 		stopCtx    context.Context
 	stopCancel context.CancelFunc
@@ -98,6 +100,11 @@ func (c *Container) Boot() {
 	// 启动调度器定时任务
 	c.Scheduler.Start(c.stopCtx)
 
+	// 远程 Emby 挂载兼容迁移：旧账号无挂载时自动全量挂载
+	if c.EmbyRemote != nil {
+		c.EmbyRemote.AutoSeedMounts(c.stopCtx)
+	}
+
 	// STRM 元数据下载/上传队列与定时同步巡检
 	if c.Strm != nil {
 		c.Strm.Start(c.stopCtx)

internal/service/service_builder.go

@@ -2,11 +2,13 @@ package service
 
 import (
 	"context"
+	"errors"
 	"strings"
 
 	"go.uber.org/zap"
 
 	"github.com/ShukeBta/MMTL/internal/config"
+	"github.com/ShukeBta/MMTL/internal/model"
 	"github.com/ShukeBta/MMTL/internal/repository"
 )
 
@@ -103,6 +105,8 @@ func (b *serviceContainerBuilder) initContentServices() {
 	b.c.DLNA = NewDLNAService(b.log)
 	b.c.Storage = NewStorageService(b.log, b.repos)
 	b.c.Emby = NewEmbyService(b.cfg, b.log, b.repos)
+	b.c.EmbyRemote = NewEmbyRemoteService(b.cfg, b.log, b.repos, b.c.Crypto).SetRuntimeCache(b.c.Cache)
+	b.c.Emby.SetEmbyRemote(b.c.EmbyRemote)
 	b.c.Backup = NewBackupService(b.cfg, b.log, b.repos.DB)
 	b.c.Media = NewMediaService(b.cfg, b.log, b.repos).SetRuntimeCache(b.c.Cache)
 	b.c.Stream = NewStreamService(b.cfg, b.log, b.repos, b.c.Transcoder)
@@ -111,8 +115,32 @@ func (b *serviceContainerBuilder) initContentServices() {
 	b.c.Profile = NewProfileService(b.log, b.repos)
 	b.c.Audit = NewAuditService(b.log, b.repos)
 	b.c.Strm = NewStrmService(b.cfg, b.log, b.repos, b.c.Crypto)
+	// ffmpeg/ffprobe 一键下载安装（data/tools/ffmpeg/）。
+	b.c.FFTools = NewFFmpegToolsService(b.cfg, b.log, b.repos)
 	// 弹幕 hash 识别需要把 strm 指向解析成可拉取的直链/本地路径。
 	b.c.Danmaku.SetStrmResolver(b.c.Strm.ResolvePlay)
+	// 弹幕识别需要把远程 Emby 条目解析为 Media 元数据及可拉取前 16MB 的直链 URL。
+	if b.c.EmbyRemote != nil {
+		b.c.Danmaku.SetRemoteMediaResolver(func(ctx context.Context, encodedID string) (*model.Media, string, error) {
+			mountID, remoteID, ok := DecodeEmbyRemoteID(encodedID)
+			if !ok {
+				return nil, "", errors.New("invalid emby remote id")
+			}
+			mount, acct, err := b.c.EmbyRemote.ResolveMount(ctx, mountID)
+			if err != nil || mount == nil || acct == nil {
+				if err != nil {
+					return nil, "", err
+				}
+				return nil, "", errors.New("emby mount or account not found")
+			}
+			m, err := b.c.EmbyRemote.RemoteMediaDetail(ctx, mount, acct, remoteID)
+			if err != nil || m == nil {
+				return nil, "", err
+			}
+			streamURL, _ := b.c.EmbyRemote.WebStreamURL(ctx, acct, remoteID)
+			return m, streamURL, nil
+		})
+	}
 }
 
 func (b *serviceContainerBuilder) initAccessAndStorageServices() {
@@ -127,6 +155,12 @@ func (b *serviceContainerBuilder) initAccessAndStorageServices() {
 	)
 	b.c.Scheduler.SetTaskTracker(b.c.Tasks)
 	b.c.Scheduler.SetOrganizePipeline(b.c.OrganizePipeline)
+	b.c.Scheduler.SetImagesMaxSizeMBProvider(func() int {
+		if b.cfg == nil {
+			return 0
+		}
+		return b.cfg.Cache.ImagesMaxSizeMB
+	})
 }
 
 func (b *serviceContainerBuilder) initIdentityServices() {

internal/service/stream_file.go

@@ -86,9 +86,9 @@ func playableSTRMTarget(ctx context.Context, repo *repository.Container, raw str
 	return STRMPlaybackEnabled(ctx, repo)
 }
 
-// isStrmMediaRow 判断媒体行是否为 .strm（远程直链）媒体：STRMURL 非空、
+// IsStrmMediaRow 判断媒体行是否为 .strm（远程直链）媒体：STRMURL 非空、
 // container=strm 或路径以 .strm 结尾。strm 媒体只能直连播放，禁止转码。
-func isStrmMediaRow(m *model.Media) bool {
+func IsStrmMediaRow(m *model.Media) bool {
 	if m == nil {
 		return false
 	}
@@ -101,6 +101,10 @@ func isStrmMediaRow(m *model.Media) bool {
 	return strings.HasSuffix(strings.ToLower(strings.TrimSpace(m.Path)), ".strm")
 }
 
+func isStrmMediaRow(m *model.Media) bool {
+	return IsStrmMediaRow(m)
+}
+
 func isHTTPPlaybackTarget(raw string) bool {
 	u, err := url.Parse(strings.TrimSpace(raw))
 	if err != nil || u == nil || !u.IsAbs() {

internal/service/strm_play.go

@@ -116,6 +116,64 @@ func (s *StrmService) resolveLocalPlay(ctx context.Context, rawPath string) (*St
 	return nil, errors.New("文件不在任何本地同步目录内")
 }
 
+// ResolvePlayTarget 解析媒体行固化的播放目标（STRMURL 或 .strm 文件内容）为
+// 可播放结果，供弹幕 hash、内嵌字幕提取等「先解析直链再读取远端」的场景复用。
+// 支持：
+//   - /api/strm/play/{provider}/video{ext}?acct=..&pickcode=.. （常规格式，含账号）
+//   - /api/cloud/play/{type}?ref=.. （旧格式，无账号 → 取该类型第一个启用账号）
+//   - 绝对 http(s) 链接（直接透传）
+//   - 其余协议（webdav:// 等）返回错误，由调用方决定是否静默跳过
+func (s *StrmService) ResolvePlayTarget(ctx context.Context, raw string) (*StrmPlayResult, error) {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return nil, errors.New("空播放目标")
+	}
+	u, err := url.Parse(raw)
+	if err != nil {
+		return nil, fmt.Errorf("解析播放目标失败: %w", err)
+	}
+	lowerPath := strings.ToLower(u.Path)
+	switch {
+	case strings.HasPrefix(lowerPath, "/api/strm/play/"):
+		segs := strings.Split(strings.TrimPrefix(u.Path, "/api/strm/play/"), "/")
+		if len(segs) < 1 || strings.TrimSpace(segs[0]) == "" {
+			return nil, errors.New("无效的 strm 播放地址")
+		}
+		return s.ResolvePlay(ctx, segs[0], u.Query())
+	case strings.HasPrefix(lowerPath, "/api/cloud/play/"):
+		typ := strings.TrimSpace(strings.TrimPrefix(u.Path, "/api/cloud/play/"))
+		acct, err := s.firstEnabledAccountOf(ctx, typ)
+		if err != nil || acct == nil {
+			return nil, errors.New("没有可用的网盘账号，无法解析直链")
+		}
+		q := u.Query()
+		q.Set("acct", acct.ID)
+		return s.ResolvePlay(ctx, typ, q)
+	case u.Scheme == "http" || u.Scheme == "https":
+		return &StrmPlayResult{RedirectURL: raw}, nil
+	default:
+		return nil, fmt.Errorf("不支持的播放目标协议: %s", u.Scheme)
+	}
+}
+
+// firstEnabledAccountOf 返回指定提供方第一个凭据可用的启用账号。
+func (s *StrmService) firstEnabledAccountOf(ctx context.Context, provider string) (*model.StrmAccount, error) {
+	accounts, err := s.repo.StrmAccount.List(ctx)
+	if err != nil {
+		return nil, err
+	}
+	for i := range accounts {
+		a := &accounts[i]
+		if !a.Enabled || a.Provider != provider {
+			continue
+		}
+		if _, err := s.providerFor(ctx, a); err == nil {
+			return a, nil
+		}
+	}
+	return nil, nil
+}
+
 // ProxyDirect 反向代理渲染直链内容（保留 Range 请求头以支持拖动播放）。
 func (s *StrmService) ProxyDirect(ctx context.Context, w http.ResponseWriter, r *http.Request, link *cloud.DirectLink) error {
 	if link == nil || link.URL == "" {

internal/service/strm_queue.go

@@ -609,11 +609,26 @@ func (s *StrmService) ClearCanceledUploadTasks(ctx context.Context) (int64, erro
 	return s.repo.StrmUpload.ClearCanceled(ctx)
 }
 
+// ClearDoneUploadTasks 清空全部已完成上传记录，返回删除数量。
+func (s *StrmService) ClearDoneUploadTasks(ctx context.Context) (int64, error) {
+	return s.repo.StrmUpload.ClearDone(ctx)
+}
+
+// ClearFinishedUploadTasks 清空全部已完成与失败的上传记录，返回删除数量。
+func (s *StrmService) ClearFinishedUploadTasks(ctx context.Context) (int64, error) {
+	return s.repo.StrmUpload.ClearFinished(ctx)
+}
+
 // RetryAllFailedDownloadTasks 批量重试所有失败下载任务，返回重新入队数量。
 func (s *StrmService) RetryAllFailedDownloadTasks(ctx context.Context) (int64, error) {
 	return s.repo.StrmDownload.RetryAllFailed(ctx)
 }
 
+// RetryAllFailedUploadTasks 批量重试所有失败上传任务，返回重新入队数量。
+func (s *StrmService) RetryAllFailedUploadTasks(ctx context.Context) (int64, error) {
+	return s.repo.StrmUpload.RetryAllFailed(ctx)
+}
+
 // CancelPendingDownloadTasks 批量取消所有排队下载任务，返回取消数量。
 func (s *StrmService) CancelPendingDownloadTasks(ctx context.Context) (int64, error) {
 	return s.repo.StrmDownload.CancelPending(ctx)

internal/service/strm_queue_test.go

@@ -1,8 +1,13 @@
 package service
 
 import (
+	"context"
 	"errors"
 	"testing"
+
+	"github.com/ShukeBta/MMTL/internal/model"
+	"github.com/ShukeBta/MMTL/internal/repository"
+	"go.uber.org/zap"
 )
 
 func TestIs115Blocked(t *testing.T) {
@@ -44,3 +49,58 @@ func TestIsHTTPDownloadFailure(t *testing.T) {
 		}
 	}
 }
+
+func TestStrmUploadTasksClearAndRetry(t *testing.T) {
+	db := newServiceTestDB(t, &model.StrmUploadTask{})
+	repos := repository.New(db)
+	svc := NewStrmService(nil, zap.NewNop(), repos, nil)
+	ctx := context.Background()
+
+	tasks := []*model.StrmUploadTask{
+		{Base: model.Base{ID: "task-pending"}, Status: model.StrmTaskPending, FileName: "1.nfo"},
+		{Base: model.Base{ID: "task-running"}, Status: model.StrmTaskRunning, FileName: "2.nfo"},
+		{Base: model.Base{ID: "task-done"}, Status: model.StrmTaskDone, FileName: "3.nfo"},
+		{Base: model.Base{ID: "task-failed"}, Status: model.StrmTaskFailed, FileName: "4.nfo", Error: "some error", RetryCount: 3},
+		{Base: model.Base{ID: "task-canceled"}, Status: model.StrmTaskCanceled, FileName: "5.nfo"},
+	}
+	for _, task := range tasks {
+		if err := db.Create(task).Error; err != nil {
+			t.Fatalf("failed to insert task: %v", err)
+		}
+	}
+
+	// 1. RetryAllFailedUploadTasks
+	retried, err := svc.RetryAllFailedUploadTasks(ctx)
+	if err != nil {
+		t.Fatalf("RetryAllFailedUploadTasks failed: %v", err)
+	}
+	if retried != 1 {
+		t.Fatalf("expected 1 retried task, got %d", retried)
+	}
+	var failedTask model.StrmUploadTask
+	if err := db.First(&failedTask, "id = ?", "task-failed").Error; err != nil {
+		t.Fatalf("failed to get task-failed: %v", err)
+	}
+	if failedTask.Status != model.StrmTaskPending || failedTask.Error != "" || failedTask.RetryCount != 0 {
+		t.Fatalf("task-failed was not reset properly: %+v", failedTask)
+	}
+
+	// 再次改为 failed 以便测试 ClearFinished
+	db.Model(&model.StrmUploadTask{}).Where("id = ?", "task-failed").Updates(map[string]any{"status": model.StrmTaskFailed})
+
+	// 2. ClearFinishedUploadTasks 应删除 done, failed, canceled 三条历史记录
+	deleted, err := svc.ClearFinishedUploadTasks(ctx)
+	if err != nil {
+		t.Fatalf("ClearFinishedUploadTasks failed: %v", err)
+	}
+	if deleted != 3 {
+		t.Fatalf("expected 3 deleted tasks (done, failed, canceled), got %d", deleted)
+	}
+
+	// 验证剩余的任务只有 pending 和 running
+	var count int64
+	db.Model(&model.StrmUploadTask{}).Count(&count)
+	if count != 2 {
+		t.Fatalf("expected 2 remaining tasks, got %d", count)
+	}
+}

internal/service/strm_service.go

@@ -73,7 +73,7 @@ var StrmSettingDefs = map[string]struct {
 }
 
 // StrmAccountSecretKeys 是账号配置中需要加密存储的字段。
-var StrmAccountSecretKeys = []string{"cookie", "password", "token", "access_token", "refresh_token"}
+var StrmAccountSecretKeys = []string{"cookie", "password", "token", "access_token", "refresh_token", "api_key"}
 
 // StrmService 提供 STRM 管理的能力。
 type StrmService struct {
@@ -237,6 +237,33 @@ func (s *StrmService) strmAccountConfig(acct *model.StrmAccount) (map[string]str
 	return cfg, nil
 }
 
+// mergeEmbyRemoteConfig 对远程 Emby 账号配置做合并式更新：config 中出现的键
+// 覆盖写入（敏感键按明文加密），未出现的键保留原密文；显式空字符串=清除。
+func (s *StrmService) mergeEmbyRemoteConfig(existing string, config map[string]string) (string, error) {
+	out := map[string]string{}
+	if strings.TrimSpace(existing) != "" {
+		if err := json.Unmarshal([]byte(existing), &out); err != nil {
+			return "", fmt.Errorf("decode account config: %w", err)
+		}
+	}
+	for k, v := range config {
+		if v == "" {
+			delete(out, k)
+			continue
+		}
+		if strmContains(StrmAccountSecretKeys, k) {
+			out[k] = s.crypto.Encrypt(v)
+		} else {
+			out[k] = v
+		}
+	}
+	data, err := json.Marshal(out)
+	if err != nil {
+		return "", err
+	}
+	return string(data), nil
+}
+
 // HasStrmAccountCredential 报告账号是否已配置核心凭据（用于前端展示）。
 func HasStrmAccountCredential(acct *model.StrmAccount) bool {
 	switch acct.Provider {
@@ -245,6 +272,11 @@ func HasStrmAccountCredential(acct *model.StrmAccount) bool {
 		return strings.Contains(acct.Config, `"access_token"`)
 	case model.StrmProviderOpenList:
 		return strings.Contains(acct.Config, `"token"`) || strings.Contains(acct.Config, `"password"`)
+	case model.StrmProviderEmbyRemote:
+		// 远程 Emby：接入地址 + (自动认证凭据 或 手动 api_key) 即视为已配置。
+		return strings.Contains(acct.Config, `"url"`) &&
+			(strings.Contains(acct.Config, `"token"`) || strings.Contains(acct.Config, `"api_key"`) ||
+				(strings.Contains(acct.Config, `"username"`) && strings.Contains(acct.Config, `"password"`)))
 	default:
 		return strings.Contains(acct.Config, `"password"`) || strings.Contains(acct.Config, `"token"`)
 	}
@@ -288,7 +320,16 @@ func (s *StrmService) UpdateStrmAccount(ctx context.Context, id, name string, en
 		acct.Enabled = *enabled
 	}
 	if len(config) > 0 {
-		enc, err := s.strmAccountConfigJSON(config, true)
+		var enc string
+		var err error
+		if acct.Provider == model.StrmProviderEmbyRemote {
+			// 远程 Emby 账号：合并式更新。config 中出现的键覆盖（敏感键按明文
+			// 加密写入），未出现的键保留原密文——避免编辑「代理开关」时把已
+			// 保存的地址与凭据清空。
+			enc, err = s.mergeEmbyRemoteConfig(acct.Config, config)
+		} else {
+			enc, err = s.strmAccountConfigJSON(config, true)
+		}
 		if err != nil {
 			return nil, err
 		}
@@ -649,6 +690,8 @@ func providerLabel(provider string) string {
 		return "OpenList"
 	case model.StrmProviderLocal:
 		return "本地目录"
+	case model.StrmProviderEmbyRemote:
+		return "Emby 远程挂载"
 	default:
 		return provider
 	}
@@ -660,6 +703,7 @@ var StrmProviderLabels = map[string]string{
 	model.StrmProviderCloudDrive: "CloudDrive2",
 	model.StrmProviderOpenList:   "OpenList",
 	model.StrmProviderLocal:      "本地目录",
+	model.StrmProviderEmbyRemote: "Emby 远程挂载",
 }
 
 const defaultStrmUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0 Safari/537.36 MMTL-Strm/1.0"

internal/service/strm_sync_test.go

@@ -7,6 +7,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"sync"
 	"testing"
@@ -291,8 +292,15 @@ func TestSanitizePathWithSpecialChars(t *testing.T) {
 	}
 
 	// Test sanitizeLocalPath - Windows Drive
+	// sanitizeLocalPath 的盘符处理是平台相关的：Windows 保留 `D:\` 前缀，
+	// Linux 把反斜杠统一当作分隔符（结果等价于 D:/test/...）。
 	localWin := `D:\test\动漫\数码宝贝:拯救者\poster.jpg`
-	wantLocalWin := filepath.Join(`D:\`, "test", "动漫", "数码宝贝 拯救者", "poster.jpg")
+	var wantLocalWin string
+	if runtime.GOOS == "windows" {
+		wantLocalWin = filepath.Join(`D:\`, "test", "动漫", "数码宝贝 拯救者", "poster.jpg")
+	} else {
+		wantLocalWin = filepath.Join("D", "test", "动漫", "数码宝贝 拯救者", "poster.jpg")
+	}
 	if got := sanitizeLocalPath(localWin); got != wantLocalWin {
 		t.Errorf("sanitizeLocalPath(%q) = %q, want %q", localWin, got, wantLocalWin)
 	}

internal/service/subtitle.go

@@ -1,8 +1,8 @@
 // Package service — subtitle handling.
 //
-// SubtitleService finds external subtitle files next to a media file AND
-// embedded text subtitle tracks inside the media container, exposing both as
-// WebVTT so the browser <track> element can load them directly.
+// SubtitleService finds external subtitle files next to a media file and
+// exposes them as WebVTT so the browser <track> element can load them
+// directly, or as the original bytes for Emby/Jellyfin clients.
 //
 // External-subtitle discovery rules (matching the legacy Python defaults):
 //
@@ -12,25 +12,17 @@
 //     ?lang=zh / ?lang=en.
 //
 // Supported extensions: .srt, .ass, .ssa, .vtt.
-//
-// Embedded subtitles are probed with ffprobe and exposed as
-// path "embedded:<stream-index>"; the browser endpoint extracts the stream
-// via ffmpeg into a cached .vtt file.
 package service
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"regexp"
-	"strconv"
 	"strings"
-	"time"
 
 	"go.uber.org/zap"
 
@@ -71,6 +63,16 @@ var extToCodec = map[string]string{
 // relative; the caller should prepend /api/subtitles/<media_id>?path=...
 // when serializing for the frontend.
 func (s *SubtitleService) Discover(ctx context.Context, mediaID string) ([]SubtitleTrack, error) {
+	return s.discover(ctx, mediaID)
+}
+
+// DiscoverExternalOnly 只返回媒体旁边的外挂字幕文件，不含容器内嵌字幕轨。
+// Emby 字幕接口（/Videos/:id/Subtitles/...）用。
+func (s *SubtitleService) DiscoverExternalOnly(ctx context.Context, mediaID string) ([]SubtitleTrack, error) {
+	return s.discover(ctx, mediaID)
+}
+
+func (s *SubtitleService) discover(ctx context.Context, mediaID string) ([]SubtitleTrack, error) {
 	m, err := s.repo.Media.FindByID(ctx, mediaID)
 	if err != nil {
 		return nil, err
@@ -118,94 +120,9 @@ func (s *SubtitleService) Discover(ctx context.Context, mediaID string) ([]Subti
 			})
 		}
 	}
-
-	// 容器内嵌文本字幕轨（MKV/MP4 等封装内的字幕流）：本地真实文件才可
-	// 探测提取；cloud:// 与 .strm 媒体跳过。探测失败静默忽略（无 ffprobe
-	// 或没有字幕流都属正常）。
-	if embedded, ok := s.discoverEmbeddedTracks(ctx, m.Path); ok {
-		tracks = append(tracks, embedded...)
-	}
 	return tracks, nil
 }
 
-// embeddedCodecOK 只暴露可提取为 WebVTT 的文本字幕编解码器；位图字幕
-// （PGS/DVDSUB/DVBSUB）浏览器无法渲染，跳过。
-func embeddedCodecOK(codec string) bool {
-	switch strings.ToLower(codec) {
-	case "subrip", "srt", "mov_text", "text", "webvtt", "ass", "ssa", "ttml", "sami":
-		return true
-	default:
-		return false
-	}
-}
-
-// ffprobeSubtitleStream 是 ffprobe -show_streams 输出的字幕流字段。
-type ffprobeSubtitleStream struct {
-	Index int               `json:"index"`
-	Codec string            `json:"codec_name"`
-	Tags  map[string]string `json:"tags"`
-}
-
-type ffprobeSubtitleContainer struct {
-	Streams []ffprobeSubtitleStream `json:"streams"`
-}
-
-// discoverEmbeddedTracks 用 ffprobe 探测媒体容器内的文本字幕轨。
-// 返回 (tracks, ok)：ok=false 表示该媒体不适用（非本地文件/ffprobe 不可用）。
-func (s *SubtitleService) discoverEmbeddedTracks(ctx context.Context, mediaPath string) ([]SubtitleTrack, bool) {
-	if strings.HasPrefix(strings.ToLower(strings.TrimSpace(mediaPath)), "cloud://") ||
-		strings.HasSuffix(strings.ToLower(strings.TrimSpace(mediaPath)), ".strm") {
-		return nil, false
-	}
-	bin, err := resolveLocalExecutable(s.cfg.App.FFprobePath, "ffprobe")
-	if err != nil {
-		return nil, false
-	}
-	if _, err := os.Stat(mediaPath); err != nil {
-		return nil, false
-	}
-
-	probeCtx, cancel := context.WithTimeout(ctx, 15*time.Second)
-	defer cancel()
-	cmd := exec.CommandContext(probeCtx, bin, // #nosec G204 -- bin resolved by resolveLocalExecutable; args are fixed probes.
-		"-v", "error",
-		"-select_streams", "s",
-		"-show_entries", "stream=index,codec_name:stream_tags=language,title",
-		"-of", "json",
-		"--", mediaPath,
-	)
-	out, err := cmd.Output()
-	if err != nil {
-		return nil, false
-	}
-	var container ffprobeSubtitleContainer
-	if err := json.Unmarshal(out, &container); err != nil {
-		return nil, false
-	}
-
-	tracks := make([]SubtitleTrack, 0, len(container.Streams))
-	for _, stream := range container.Streams {
-		if !embeddedCodecOK(stream.Codec) {
-			continue
-		}
-		lang := strings.ToLower(strings.TrimSpace(stream.Tags["language"]))
-		if lang == "" {
-			lang = "und"
-		}
-		label := stream.Tags["title"]
-		if label == "" {
-			label = lang
-		}
-		tracks = append(tracks, SubtitleTrack{
-			Lang:  lang,
-			Label: "内置字幕 · " + label,
-			Path:  "embedded:" + strconv.Itoa(stream.Index),
-			Codec: stream.Codec,
-		})
-	}
-	return tracks, true
-}
-
 // langTag matches the .zh / .zh-cn / .chs language sub-extensions.
 var langTag = regexp.MustCompile(`(?i)\.([a-z]{2,3}(?:[-_][a-z]{2,4})?)$`)
 
@@ -222,18 +139,13 @@ func detectLang(name, base string) string {
 }
 
 // Serve writes the subtitle file as WebVTT (.vtt). SRT/SSA files are
-// converted minimally on the fly; embedded container tracks (path
-// "embedded:<index>") are extracted via ffmpeg into a cached .vtt.
-// Returns ErrSubtitleNotFound when the path is rejected (path traversal /
-// not in the media directory).
+// converted minimally on the fly. Returns ErrSubtitleNotFound when the
+// path is rejected (path traversal / not in the media directory).
 func (s *SubtitleService) Serve(ctx context.Context, mediaID, sub string, w io.Writer) error {
 	m, err := s.repo.Media.FindByID(ctx, mediaID)
 	if err != nil || m == nil {
 		return errors.New("media not found")
 	}
-	if strings.HasPrefix(sub, "embedded:") {
-		return s.ServeEmbeddedToVTT(ctx, m.Path, sub, w)
-	}
 	abs, err := filepath.Abs(sub)
 	if err != nil {
 		return err
@@ -266,81 +178,6 @@ func (s *SubtitleService) Serve(ctx context.Context, mediaID, sub string, w io.W
 	return err
 }
 
-// embeddedSubtitleCachePath 内嵌字幕提取后的 WebVTT 缓存路径
-// （按媒体路径哈希 + 轨道号定位，跨媒体互不干扰）。
-func (s *SubtitleService) embeddedSubtitleCachePath(mediaPath string, idx int) string {
-	hash := fmt.Sprintf("%x", fnvHash(mediaPath))
-	return filepath.Join(s.cfg.Cache.CacheDir, "subs", hash, fmt.Sprintf("s%d.vtt", idx))
-}
-
-// ServeEmbeddedToVTT 把容器内第 idx 个字幕轨提取为 WebVTT 输出。
-// 提取结果缓存在 cache 目录，媒体文件更新（mtime 变化）后自动重新提取。
-func (s *SubtitleService) ServeEmbeddedToVTT(ctx context.Context, mediaPath, streamRef string, w io.Writer) error {
-	idx, err := strconv.Atoi(strings.TrimPrefix(streamRef, "embedded:"))
-	if err != nil || idx < 0 {
-		return errors.New("invalid embedded subtitle index")
-	}
-	ffmpegBin, err := resolveLocalExecutable(s.cfg.App.FFmpegPath, "ffmpeg")
-	if err != nil {
-		return fmt.Errorf("ffmpeg 不可用，无法提取内嵌字幕：%w", err)
-	}
-	info, err := os.Stat(mediaPath)
-	if err != nil {
-		return errors.New("media file not found")
-	}
-
-	cachePath := s.embeddedSubtitleCachePath(mediaPath, idx)
-
-	if cached, statErr := os.Stat(cachePath); statErr == nil && !info.ModTime().After(cached.ModTime()) {
-		f, openErr := os.Open(cachePath) // #nosec G304 -- cachePath is generated under the cache dir.
-		if openErr == nil {
-			defer f.Close()
-			_, copyErr := io.Copy(w, f)
-			return copyErr
-		}
-	}
-
-	// 缓存未命中或媒体已更新：ffmpeg 提取到临时文件后原子改名。
-	if err := os.MkdirAll(filepath.Dir(cachePath), 0o750); err != nil {
-		return err
-	}
-	tmp := cachePath + ".tmp"
-	extractCtx, cancel := context.WithTimeout(ctx, 60*time.Second)
-	defer cancel()
-	cmd := exec.CommandContext(extractCtx, ffmpegBin, // #nosec G204 -- bin resolved by resolveLocalExecutable; args fixed extraction.
-		"-v", "error", "-y",
-		"-i", mediaPath,
-		"-map", "0:s:"+strconv.Itoa(idx),
-		"-f", "webvtt",
-		tmp,
-	)
-	if out, runErr := cmd.CombinedOutput(); runErr != nil {
-		_ = os.Remove(tmp)
-		return fmt.Errorf("提取内嵌字幕失败（轨道 %d，可能为位图字幕或轨道无效）：%s", idx, strings.TrimSpace(string(out)))
-	}
-	if err := os.Rename(tmp, cachePath); err != nil {
-		_ = os.Remove(tmp)
-		return err
-	}
-	f, err := os.Open(cachePath) // #nosec G304 -- cachePath is generated under the cache dir.
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-	_, err = io.Copy(w, f)
-	return err
-}
-
-// fnvHash 简单 32 位 FNV-1a 哈希，用于生成稳定的缓存子目录名。
-func fnvHash(s string) uint32 {
-	var h uint32 = 2166136261
-	for i := 0; i < len(s); i++ {
-		h ^= uint32(s[i])
-		h *= 16777619
-	}
-	return h
-}
-
 // ServeRaw writes the subtitle file in its original format without any
 // WebVTT conversion. Emby/Jellyfin clients advertise the source codec (ASS,
 // subrip, etc.) in MediaStreams, then fetch the subtitle bytes via the
@@ -368,4 +205,4 @@ func (s *SubtitleService) ServeRaw(ctx context.Context, mediaID, sub string, w i
 	defer f.Close()
 	_, err = io.Copy(w, f)
 	return err
-}
+}

internal/service/visibility.go

@@ -50,7 +50,20 @@ func UserDefaultMediaVisibility(ctx context.Context, repo *repository.Container,
 		visibility.IncludeNSFW = false
 	}
 	visibility.HiddenLibraryIDs = hiddenAdultLibraryIDs(ctx, repo, visibility.IncludeNSFW)
-	if userID == "" || repo.PlayProfile == nil {
+	if userID == "" {
+		return visibility
+	}
+
+	if repo.User != nil {
+		user, err := repo.User.FindByID(ctx, userID)
+		if err == nil && user != nil && user.Role != "admin" {
+			if userAllowed := user.DecodeAllowedLibraryIDs(); len(userAllowed) > 0 {
+				visibility.AllowedLibraryIDs = userAllowed
+			}
+		}
+	}
+
+	if repo.PlayProfile == nil {
 		return visibility
 	}
 	rows, err := repo.PlayProfile.ListByUser(ctx, userID)
@@ -62,13 +75,44 @@ func UserDefaultMediaVisibility(ctx context.Context, repo *repository.Container,
 			continue
 		}
 		visibility.IncludeNSFW = visibility.IncludeNSFW && row.AllowAdult
-		visibility.AllowedLibraryIDs = DecodeAllowedLibraryIDs(row.AllowedLibraryIDs)
+		profileAllowed := DecodeAllowedLibraryIDs(row.AllowedLibraryIDs)
+		if len(profileAllowed) > 0 {
+			if len(visibility.AllowedLibraryIDs) > 0 {
+				visibility.AllowedLibraryIDs = IntersectStrings(visibility.AllowedLibraryIDs, profileAllowed)
+			} else {
+				visibility.AllowedLibraryIDs = profileAllowed
+			}
+		}
 		visibility.HiddenLibraryIDs = hiddenAdultLibraryIDs(ctx, repo, visibility.IncludeNSFW)
 		break
 	}
 	return visibility
 }
 
+// IntersectStrings 计算两个字符串切片的交集。
+func IntersectStrings(a, b []string) []string {
+	if len(a) == 0 {
+		return b
+	}
+	if len(b) == 0 {
+		return a
+	}
+	set := make(map[string]struct{}, len(b))
+	for _, s := range b {
+		set[s] = struct{}{}
+	}
+	var out []string
+	for _, s := range a {
+		if _, ok := set[s]; ok {
+			out = append(out, s)
+		}
+	}
+	if len(out) == 0 {
+		return []string{"__no_access__"}
+	}
+	return out
+}
+
 // DecodeAllowedLibraryIDs normalises a PlayProfile allowed-library JSON string.
 func DecodeAllowedLibraryIDs(raw string) []string {
 	if strings.TrimSpace(raw) == "" {

web/src/api/admin.ts

@@ -79,6 +79,9 @@ export const adminAPI = {
   setUserStatus: (id: string, isActive: boolean) =>
     api.patch<User>(`/admin/users/${id}/status`, { is_active: isActive }).then((r) => r.data),
 
+  updateUserLibraries: (id: string, allowedLibraryIDs: string[] | null) =>
+    api.patch<User>(`/admin/users/${id}/libraries`, { allowed_library_ids: allowedLibraryIDs }).then((r) => r.data),
+
   deleteUser: (id: string) => api.delete(`/admin/users/${id}`).then((r) => r.data),
 
   listSettings: () => api.get<Setting[]>('/admin/settings').then((r) => r.data),

web/src/api/emby.ts

@@ -0,0 +1,21 @@
+import { api } from './client'
+import type { EmbyMount, EmbyMountInput, RemoteEmbyView } from '../types/emby'
+
+export const embyAPI = {
+  listMounts: () => api.get<EmbyMount[]>('/admin/emby/mounts').then((r) => r.data),
+  createMounts: (payload: EmbyMountInput) =>
+    api.post<{ ok: boolean; created: number }>('/admin/emby/mounts', payload).then((r) => r.data),
+  updateMount: (id: string, payload: { name?: string; proxy_play?: boolean; enabled?: boolean }) =>
+    api.put<EmbyMount>(`/admin/emby/mounts/${id}`, payload).then((r) => r.data),
+  deleteMount: (id: string) => api.delete(`/admin/emby/mounts/${id}`).then((r) => r.data),
+  reorderMounts: (ids: string[]) =>
+    api.put<{ ok: boolean }>('/admin/emby/mounts/reorder', { ids }).then((r) => r.data),
+  listAccountViews: (accountId: string) =>
+    api.get<RemoteEmbyView[]>(`/admin/emby/accounts/${accountId}/views`).then((r) => r.data),
+  fullMountAccount: (accountId: string, proxy: boolean) =>
+    api
+      .post<{ ok: boolean; created: number }>(`/admin/emby/accounts/${accountId}/full-mount`, null, {
+        params: { proxy: proxy ? 1 : 0 },
+      })
+      .then((r) => r.data),
+}

web/src/api/library.ts

@@ -197,6 +197,9 @@ export const mediaAPI = {
 
   get: (id: string) => api.get<Media>(`/media/${id}`).then((r) => r.data),
 
+  getEpisodes: (id: string) =>
+    api.get<{ items: Media[]; total: number }>(`/media/${id}/episodes`).then((r) => r.data),
+
   updateMetadata: (id: string, payload: MediaMetadataUpdate) =>
     api.patch<Media>(`/media/${id}/metadata`, payload, { timeout: LONG_REQUEST_TIMEOUT }).then((r) => r.data),
 

web/src/api/strm.ts

@@ -187,6 +187,15 @@ export const strmAPI = {
   cancelPendingUploads: () =>
     api.post<{ canceled: number }>('/admin/strm/uploads/cancel-pending').then((r) => r.data),
 
+  clearDoneUploads: () =>
+    api.post<{ deleted: number }>('/admin/strm/uploads/clear-done').then((r) => r.data),
+
+  clearFinishedUploads: () =>
+    api.post<{ deleted: number }>('/admin/strm/uploads/clear-finished').then((r) => r.data),
+
   clearCanceledUploads: () =>
     api.post<{ deleted: number }>('/admin/strm/uploads/clear-canceled').then((r) => r.data),
+
+  retryFailedUploads: () =>
+    api.post<{ retried: number }>('/admin/strm/uploads/retry-failed').then((r) => r.data),
 }

web/src/api/tools.ts

@@ -67,6 +67,24 @@ export interface OrganizeResultSummary {
   }>
 }
 
+export interface FFmpegToolInfo {
+  installed: boolean
+  path?: string
+  version?: string
+}
+
+export interface FFmpegToolsStatus {
+  installing?: boolean
+  message?: string
+  error?: string
+  started_at?: string
+  finished_at?: string
+  install_dir?: string
+  target?: { os?: string; arch?: string; label?: string }
+  ffmpeg?: FFmpegToolInfo
+  ffprobe?: FFmpegToolInfo
+}
+
 export const toolsAPI = {
   organizeMedia: (mediaID: string, opts?: OrganizeOverrides) =>
     api
@@ -102,6 +120,14 @@ export const toolsAPI = {
       .post<{ message: string }>('/admin/notify/test', { title, body })
       .then((r) => r.data),
 
+  // ffToolsStatus 查询 ffmpeg/ffprobe 的安装状态（路径/版本/是否正在安装）。
+  ffToolsStatus: () =>
+    api.get<FFmpegToolsStatus>('/admin/tools/ffmpeg/status').then((r) => r.data),
+
+  // installFFTools 触发后台下载安装 ffmpeg/ffprobe（自动匹配当前平台）。
+  installFFTools: () =>
+    api.post<FFmpegToolsStatus>('/admin/tools/ffmpeg/install').then((r) => r.data),
+
   // repairAndRescrapeAll 触发「全库修复+重刮」：先从媒体路径中的
   // {tmdb-N}/{bangumi-N} 占位符回填缺失/错误的外部 ID，再批量重刮整库。
   // 后端异步执行，立即返回；进度通过 WS "scrape" topic 推送。

web/src/appRoutes.tsx

@@ -26,6 +26,7 @@ const ProfileManagementPage = lazy(() =>
   import('./pages/ProfileManagementPage').then((m) => ({ default: m.ProfileManagementPage })),
 )
 const SettingsPage = lazy(() => import('./pages/SettingsPage').then((m) => ({ default: m.SettingsPage })))
+const EmbyMountPage = lazy(() => import('./pages/EmbyMountPage').then((m) => ({ default: m.EmbyMountPage })))
 const StrmManagePage = lazy(() => import('./pages/StrmManagePage').then((m) => ({ default: m.StrmManagePage })))
 const StrmDownloadQueuePage = lazy(() =>
   import('./pages/StrmQueuePage').then((m) => ({ default: m.StrmDownloadQueuePage })),
@@ -33,9 +34,8 @@ const StrmDownloadQueuePage = lazy(() =>
 const StrmUploadQueuePage = lazy(() =>
   import('./pages/StrmQueuePage').then((m) => ({ default: m.StrmUploadQueuePage })),
 )
-const ScraperQueuePage = lazy(() =>
-  import('./pages/ScraperQueuePage').then((m) => ({ default: m.ScraperQueuePage })),
-)
+const ScraperQueuePage = lazy(() => import('./pages/ScraperQueuePage').then((m) => ({ default: m.ScraperQueuePage })))
+const TaskQueuePage = lazy(() => import('./pages/TaskQueuePage').then((m) => ({ default: m.TaskQueuePage })))
 
 export type AppRoute = {
   path?: string
@@ -62,9 +62,11 @@ export const appRoutes: AppRoute[] = [
   { path: 'tools', element: <Navigate to="/files" replace /> },
   { path: 'files', element: <FileManagerPage />, adminOnly: true },
   { path: 'settings', element: <SettingsPage />, adminOnly: true },
+  { path: 'emby-mount', element: <EmbyMountPage />, adminOnly: true },
   { path: 'strm', element: <StrmManagePage />, adminOnly: true },
   { path: 'strm/downloads', element: <StrmDownloadQueuePage />, adminOnly: true },
   { path: 'strm/uploads', element: <StrmUploadQueuePage />, adminOnly: true },
   { path: 'scraper/queue', element: <ScraperQueuePage />, adminOnly: true },
+  { path: 'queue', element: <TaskQueuePage />, adminOnly: true },
   { path: 'admin', element: <AdminPage />, adminOnly: true },
 ]

web/src/components/APIConfigsPanel.tsx

@@ -39,8 +39,8 @@ export function APIConfigsPanel() {
       )}
 
       {!loading && (
-        <div className="glass-panel overflow-hidden">
-          <table className="w-full text-left text-sm">
+        <div className="glass-panel table-scroll">
+          <table className="min-w-[640px] w-full text-left text-sm">
             <thead className="border-b border-gray-200 text-xs uppercase tracking-wider text-sand-500">
               <tr>
                 <th className="px-4 py-3">服务</th>

web/src/components/AdminUserLibrariesDialog.tsx

@@ -0,0 +1,330 @@
+import { useEffect, useState } from 'react'
+import toast from 'react-hot-toast'
+import {
+  Check,
+  CheckSquare,
+  Film,
+  FolderLock,
+  Layers,
+  Loader2,
+  Square,
+  Tv,
+  X,
+} from 'lucide-react'
+
+import { adminAPI } from '../api/admin'
+import { libraryAPI } from '../api/library'
+import type { Library, User } from '../types'
+import { libraryDisplayPath } from '../pages/libraryDisplayModel'
+
+type AdminUserLibrariesDialogProps = {
+  user: User | null
+  isOpen: boolean
+  onClose: () => void
+  onSaved: (updatedUser: User) => void
+}
+
+export function AdminUserLibrariesDialog({
+  user,
+  isOpen,
+  onClose,
+  onSaved,
+}: AdminUserLibrariesDialogProps) {
+  const [loading, setLoading] = useState(false)
+  const [saving, setSaving] = useState(false)
+  const [libraries, setLibraries] = useState<Library[]>([])
+  const [mode, setMode] = useState<'all' | 'custom'>('all')
+  const [selectedIDs, setSelectedIDs] = useState<Set<string>>(new Set())
+
+  useEffect(() => {
+    if (!isOpen || !user) return
+
+    setLoading(true)
+    libraryAPI
+      .list({ includeHidden: true })
+      .then((libs) => {
+        setLibraries(libs ?? [])
+      })
+      .catch(() => {
+        toast.error('加载媒体库列表失败')
+      })
+      .finally(() => {
+        setLoading(false)
+      })
+
+    const initialIDs = user.allowed_library_ids ?? []
+    if (initialIDs.length > 0) {
+      setMode('custom')
+      setSelectedIDs(new Set(initialIDs))
+    } else {
+      setMode('all')
+      setSelectedIDs(new Set())
+    }
+  }, [isOpen, user])
+
+  if (!isOpen || !user) return null
+
+  const toggleLibrary = (libID: string) => {
+    setSelectedIDs((prev) => {
+      const next = new Set(prev)
+      if (next.has(libID)) {
+        next.delete(libID)
+      } else {
+        next.add(libID)
+      }
+      return next
+    })
+  }
+
+  const handleSelectAll = () => {
+    setSelectedIDs(new Set(libraries.map((l) => l.id)))
+  }
+
+  const handleSelectNone = () => {
+    setSelectedIDs(new Set())
+  }
+
+  const handleSave = async () => {
+    setSaving(true)
+    try {
+      let payloadIDs: string[] | null = null
+      if (mode === 'custom') {
+        const arr = Array.from(selectedIDs)
+        // 如果勾选了全部，或者勾选为空
+        if (arr.length === 0) {
+          toast.error('请至少选择一个媒体库，或切换为“允许访问全部媒体库”')
+          setSaving(false)
+          return
+        }
+        if (arr.length < libraries.length) {
+          payloadIDs = arr
+        }
+      }
+
+      const updated = await adminAPI.updateUserLibraries(user.id, payloadIDs)
+      toast.success(
+        payloadIDs && payloadIDs.length > 0
+          ? `已成功配置用户【${user.username}】仅可访问 ${payloadIDs.length} 个媒体库`
+          : `已恢复用户【${user.username}】全库访问权限`,
+      )
+      onSaved(updated)
+      onClose()
+    } catch (err: unknown) {
+      const msg =
+        (err as { response?: { data?: { error?: string } } })?.response?.data?.error ??
+        '保存配置失败'
+      toast.error(msg)
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  return (
+    <div
+      className="fixed inset-0 z-50 flex items-center justify-center bg-black/40 p-4 backdrop-blur-sm animate-in fade-in-0"
+      onClick={onClose}
+    >
+      <div
+        className="w-full max-w-xl overflow-hidden rounded-3xl border border-white/70 bg-white shadow-2xl transition-all"
+        onClick={(e) => e.stopPropagation()}
+      >
+        {/* Header */}
+        <div className="flex items-center justify-between border-b border-sand-100 p-5">
+          <div className="flex items-center gap-3">
+            <div className="flex h-10 w-10 items-center justify-center rounded-2xl bg-brand-50 text-brand-600">
+              <FolderLock size={20} />
+            </div>
+            <div>
+              <h3 className="font-display text-lg font-bold text-ink-600">
+                配置媒体库访问权限
+              </h3>
+              <p className="text-xs text-sand-500">
+                用户：<span className="font-semibold text-ink-600">{user.username}</span>
+                {user.role === 'admin' && (
+                  <span className="ml-2 rounded-full bg-amber-50 px-2 py-0.5 text-[10px] font-semibold text-amber-600 border border-amber-200">
+                    管理员拥有所有库访问权限
+                  </span>
+                )}
+              </p>
+            </div>
+          </div>
+          <button
+            onClick={onClose}
+            className="rounded-xl p-2 text-sand-500 hover:bg-sand-100 hover:text-ink-600 transition-colors"
+          >
+            <X size={18} />
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-5 space-y-4 max-h-[65vh] overflow-y-auto">
+          {/* 模式选择 */}
+          <div className="grid grid-cols-2 gap-3">
+            <button
+              type="button"
+              onClick={() => setMode('all')}
+              className={`flex items-center gap-3 rounded-2xl border p-3.5 text-left transition-all ${
+                mode === 'all'
+                  ? 'border-brand-400 bg-brand-50/70 text-brand-800 shadow-sm ring-1 ring-brand-400'
+                  : 'border-sand-200 bg-white text-ink-600 hover:border-sand-300 hover:bg-sand-50/50'
+              }`}
+            >
+              <div
+                className={`flex h-8 w-8 shrink-0 items-center justify-center rounded-xl ${
+                  mode === 'all' ? 'bg-brand-500 text-white' : 'bg-sand-100 text-sand-500'
+                }`}
+              >
+                <Layers size={16} />
+              </div>
+              <div className="min-w-0 flex-1">
+                <div className="text-xs font-bold">全部媒体库 (默认)</div>
+                <div className="text-[11px] text-sand-500">用户可访问系统所有已建媒体库</div>
+              </div>
+            </button>
+
+            <button
+              type="button"
+              onClick={() => {
+                setMode('custom')
+                if (selectedIDs.size === 0) {
+                  setSelectedIDs(new Set(libraries.map((l) => l.id)))
+                }
+              }}
+              className={`flex items-center gap-3 rounded-2xl border p-3.5 text-left transition-all ${
+                mode === 'custom'
+                  ? 'border-brand-400 bg-brand-50/70 text-brand-800 shadow-sm ring-1 ring-brand-400'
+                  : 'border-sand-200 bg-white text-ink-600 hover:border-sand-300 hover:bg-sand-50/50'
+              }`}
+            >
+              <div
+                className={`flex h-8 w-8 shrink-0 items-center justify-center rounded-xl ${
+                  mode === 'custom' ? 'bg-brand-500 text-white' : 'bg-sand-100 text-sand-500'
+                }`}
+              >
+                <FolderLock size={16} />
+              </div>
+              <div className="min-w-0 flex-1">
+                <div className="text-xs font-bold">指定可访问媒体库</div>
+                <div className="text-[11px] text-sand-500">仅允许访问管理员勾选的媒体库</div>
+              </div>
+            </button>
+          </div>
+
+          {/* 媒体库列表 */}
+          {mode === 'custom' && (
+            <div className="space-y-2 pt-2 border-t border-sand-100 animate-in fade-in-0 duration-200">
+              <div className="flex items-center justify-between text-xs text-sand-500 px-1">
+                <span>
+                  已选择{' '}
+                  <strong className="text-brand-600">{selectedIDs.size}</strong> /{' '}
+                  {libraries.length} 个媒体库
+                </span>
+                <div className="flex items-center gap-2">
+                  <button
+                    type="button"
+                    onClick={handleSelectAll}
+                    className="inline-flex items-center gap-1 text-[11px] font-semibold text-brand-600 hover:text-brand-700"
+                  >
+                    <CheckSquare size={13} />
+                    全选
+                  </button>
+                  <span>·</span>
+                  <button
+                    type="button"
+                    onClick={handleSelectNone}
+                    className="inline-flex items-center gap-1 text-[11px] font-semibold text-sand-500 hover:text-sand-700"
+                  >
+                    <Square size={13} />
+                    全不选
+                  </button>
+                </div>
+              </div>
+
+              {loading ? (
+                <div className="flex items-center justify-center py-12 text-sand-500 text-xs gap-2">
+                  <Loader2 size={16} className="animate-spin text-brand-500" />
+                  正在加载媒体库…
+                </div>
+              ) : libraries.length === 0 ? (
+                <div className="py-10 text-center text-xs text-sand-500 bg-sand-50/50 rounded-2xl">
+                  暂无可用媒体库
+                </div>
+              ) : (
+                <div className="grid grid-cols-1 gap-2 sm:grid-cols-2">
+                  {libraries.map((lib) => {
+                    const isChecked = selectedIDs.has(lib.id)
+                    const isTv =
+                      lib.type === 'tv' || lib.type === 'anime' || lib.type === 'variety'
+                    return (
+                      <div
+                        key={lib.id}
+                        onClick={() => toggleLibrary(lib.id)}
+                        className={`group flex cursor-pointer items-center justify-between rounded-xl border p-3 transition-all ${
+                          isChecked
+                            ? 'border-brand-300 bg-brand-50/40 shadow-xs'
+                            : 'border-sand-200 bg-white hover:border-sand-300 hover:bg-sand-50/40'
+                        }`}
+                      >
+                        <div className="flex min-w-0 items-center gap-2.5">
+                          <div
+                            className={`flex h-8 w-8 shrink-0 items-center justify-center rounded-lg ${
+                              isChecked
+                                ? 'bg-brand-500 text-white'
+                                : 'bg-sand-100 text-sand-500 group-hover:text-sand-700'
+                            }`}
+                          >
+                            {isTv ? <Tv size={15} /> : <Film size={15} />}
+                          </div>
+                          <div className="min-w-0 flex-1">
+                            <p className="truncate text-xs font-semibold text-ink-600">
+                              {lib.name}
+                            </p>
+                            <p
+                              className="truncate text-[10px] text-sand-500"
+                              title={lib.path}
+                            >
+                              {lib.type} · {libraryDisplayPath(lib.path)}
+                            </p>
+                          </div>
+                        </div>
+                        <div
+                          className={`flex h-5 w-5 shrink-0 items-center justify-center rounded-md border transition-colors ${
+                            isChecked
+                              ? 'border-brand-500 bg-brand-500 text-white'
+                              : 'border-sand-300 bg-white group-hover:border-sand-400'
+                          }`}
+                        >
+                          {isChecked && <Check size={12} className="stroke-[3]" />}
+                        </div>
+                      </div>
+                    )
+                  })}
+                </div>
+              )}
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-end gap-2.5 border-t border-sand-100 bg-sand-50/60 px-5 py-3.5">
+          <button
+            type="button"
+            onClick={onClose}
+            className="rounded-xl border border-sand-200 bg-white px-4 py-2 text-xs font-semibold text-ink-600 hover:bg-sand-100 transition-colors"
+          >
+            取消
+          </button>
+          <button
+            type="button"
+            disabled={saving || loading}
+            onClick={handleSave}
+            className="neon-button inline-flex items-center gap-2 px-5 py-2 text-xs font-semibold disabled:opacity-50"
+          >
+            {saving && <Loader2 size={13} className="animate-spin" />}
+            <span>保存配置</span>
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}

web/src/components/ExternalPlayerButton.tsx

@@ -42,6 +42,7 @@ export function ExternalPlayerButton({
     <>
       <button
         type="button"
+        title={compact ? '使用外部播放器播放' : undefined}
         disabled={loading}
         onClick={(event) => {
           event.preventDefault()
@@ -50,7 +51,7 @@ export function ExternalPlayerButton({
         }}
         className={
           compact
-            ? 'rounded-lg border border-primary-400/35 bg-white px-2 py-1 text-xs font-semibold text-brand-500 hover:bg-primary-400/10 disabled:opacity-50'
+            ? 'shrink-0 inline-flex items-center rounded-lg border border-primary-400/35 bg-white px-2 py-1 text-xs font-semibold text-brand-500 hover:bg-primary-400/10 disabled:opacity-50 transition-colors whitespace-nowrap'
             : 'btn-outline border-brand-500/30 px-5 text-[#c9954a] hover:border-brand-500 hover:bg-brand-50'
         }
       >

web/src/components/FFToolsPanel.tsx

@@ -0,0 +1,154 @@
+import { useCallback, useEffect, useRef, useState } from 'react'
+import toast from 'react-hot-toast'
+import { CheckCircle2, Download, Loader2, XCircle } from 'lucide-react'
+
+import { toolsAPI, type FFmpegToolInfo, type FFmpegToolsStatus } from '../api/tools'
+
+// FFToolsPanel 展示 ffmpeg/ffprobe 的安装状态，并提供「一键下载安装」：
+// 后端自动匹配当前运行环境（OS + 架构），下载到 data 目录并写入设置，
+// 无需手动填写路径。
+export function FFToolsPanel({ onInstalled }: { onInstalled?: () => void }) {
+  const [status, setStatus] = useState<FFmpegToolsStatus | null>(null)
+  const [working, setWorking] = useState(false)
+  const pollingRef = useRef(false)
+
+  const load = useCallback(async () => {
+    try {
+      setStatus(await toolsAPI.ffToolsStatus())
+    } catch {
+      // 网络波动时保持旧状态，不打断页面
+    }
+  }, [])
+
+  useEffect(() => {
+    load().catch(() => undefined)
+  }, [load])
+
+  const installing = Boolean(status?.installing)
+
+  // 安装进行中：轮询状态直到结束，完成后刷新设置页（路径字段自动填入）。
+  useEffect(() => {
+    if (!installing || pollingRef.current) return
+    pollingRef.current = true
+    const timer = window.setInterval(async () => {
+      try {
+        const next = await toolsAPI.ffToolsStatus()
+        setStatus(next)
+        if (!next.installing) {
+          window.clearInterval(timer)
+          pollingRef.current = false
+          if (next.error) {
+            toast.error(`FFmpeg 下载安装失败：${next.error}`)
+          } else {
+            toast.success('FFmpeg / FFprobe 下载安装完成，系统已自动使用')
+            onInstalled?.()
+          }
+        }
+      } catch {
+        // 轮询失败继续等下一轮
+      }
+    }, 1500)
+    return () => {
+      window.clearInterval(timer)
+      pollingRef.current = false
+    }
+  }, [installing, onInstalled])
+
+  const install = async () => {
+    setWorking(true)
+    try {
+      const next = await toolsAPI.installFFTools()
+      setStatus(next)
+      if (next.error && !next.installing) {
+        toast.error(next.error)
+      } else if (next.installing) {
+        toast('开始下载，完成后自动生效')
+      } else {
+        toast.success('已检测到可用工具')
+        onInstalled?.()
+      }
+    } catch (err) {
+      toast.error(
+        (err as { response?: { data?: { error?: string } } })?.response?.data?.error ??
+          (err as { message?: string })?.message ??
+          '启动下载失败',
+      )
+    } finally {
+      setWorking(false)
+    }
+  }
+
+  const busy = working || installing
+  const targetLabel = status?.target?.label ?? '当前平台'
+  const ffmpegInstalled = Boolean(status?.ffmpeg?.installed)
+  const ffprobeInstalled = Boolean(status?.ffprobe?.installed)
+
+  return (
+    <div className="glass-panel space-y-3">
+      <div className="flex items-center justify-between gap-3">
+        <div>
+          <div className="font-display text-lg font-bold text-ink-600">FFmpeg / FFprobe 工具</div>
+          <div className="text-xs text-sand-500">
+            当前平台：{targetLabel} · 安装目录：
+            <span className="font-mono">{status?.install_dir ?? '…'}</span>
+          </div>
+        </div>
+        <button
+          type="button"
+          onClick={install}
+          disabled={busy}
+          className="neon-button shrink-0 disabled:opacity-50"
+        >
+          {busy ? <Loader2 size={16} className="animate-spin" /> : <Download size={16} />}
+          {busy ? '下载安装中…' : '下载并安装'}
+        </button>
+      </div>
+
+      <div className="grid gap-2 md:grid-cols-2">
+        <ToolRow name="FFmpeg" info={status?.ffmpeg} />
+        <ToolRow name="FFprobe" info={status?.ffprobe} />
+      </div>
+
+      {(status?.message || status?.error) && (
+        <div
+          className={
+            status?.error
+              ? 'rounded-xl bg-red-50 px-3 py-2 text-xs text-red-600'
+              : 'rounded-xl bg-sand-100/70 px-3 py-2 text-xs text-sand-500'
+          }
+        >
+          {status?.error || status?.message}
+        </div>
+      )}
+
+      {!ffmpegInstalled || !ffprobeInstalled ? (
+        <div className="text-xs text-sand-500">
+          未检测到可用工具。点击「下载并安装」后，服务端会自动匹配当前系统下载对应版本，安装完成后无需手动填写路径。
+        </div>
+      ) : null}
+    </div>
+  )
+}
+
+function ToolRow({ name, info }: { name: string; info?: FFmpegToolInfo }) {
+  return (
+    <div className="flex items-center gap-2 rounded-xl border border-gray-200 bg-white/70 px-3 py-2">
+      {info?.installed ? (
+        <CheckCircle2 size={16} className="shrink-0 text-green-500" />
+      ) : (
+        <XCircle size={16} className="shrink-0 text-red-400" />
+      )}
+      <div className="min-w-0">
+        <div className="text-sm font-medium text-ink-600">
+          {name} {info?.installed ? '' : '（未安装）'}
+        </div>
+        {info?.installed && (
+          <div className="truncate font-mono text-[11px] text-ink-50" title={info.path}>
+            {info.path}
+          </div>
+        )}
+        {info?.version && <div className="truncate text-[11px] text-sand-500">{info.version}</div>}
+      </div>
+    </div>
+  )
+}

web/src/components/Layout.tsx

@@ -53,7 +53,7 @@ export function Layout() {
   const isPlayPage = location.pathname.startsWith('/play')
 
   return (
-    <div className="flex h-screen w-screen overflow-hidden bg-[var(--app-bg)] text-[var(--app-text)] font-body select-none">
+    <div className="flex h-[100dvh] min-h-0 w-full overflow-hidden bg-[var(--app-bg)] text-[var(--app-text)] font-body select-none">
       <LayoutSidebars
         sidebar={sidebar}
         isAdmin={permissions.isAdmin}

web/src/components/LayoutHeaderSections.tsx

@@ -43,7 +43,7 @@ export function LayoutHeader({
   hideSearch,
 }: LayoutHeaderProps) {
   return (
-    <header className="relative flex h-20 shrink-0 items-center justify-between gap-4 border-b border-[var(--app-border)] bg-[var(--app-header-bg)] px-4 backdrop-blur-md z-30 md:px-8">
+    <header className="relative z-30 flex h-16 shrink-0 items-center justify-between gap-2 border-b border-[var(--app-border)] bg-[var(--app-header-bg)] px-3 backdrop-blur-md sm:h-20 sm:gap-4 sm:px-4 md:px-8">
       {/* Left: Mobile Menu button or Brand Logo */}
       <div className="flex items-center gap-3 shrink-0">
         <button
@@ -71,7 +71,7 @@ export function LayoutHeader({
       </div>
 
       {/* Middle: Search Box */}
-      <div className="flex-1 max-w-xl mx-auto">
+      <div className="flex min-w-0 flex-1 max-w-xl mx-auto">
         {!hideSearch && <LayoutHeaderSearch />}
       </div>
 
@@ -155,8 +155,8 @@ function LayoutHeaderSearch() {
     <div ref={containerRef} className="relative w-full">
       <div className="relative flex items-center">
         <Search
-          size={16}
-          className="absolute left-3.5 text-[var(--app-muted)] pointer-events-none transition-colors group-focus-within:text-brand-500"
+          size={15}
+          className="absolute left-3 text-[var(--app-muted)] pointer-events-none transition-colors group-focus-within:text-brand-500 sm:left-3.5 sm:text-[16px]"
         />
         <input
           type="text"
@@ -169,8 +169,8 @@ function LayoutHeaderSearch() {
             if (results.length > 0) setIsOpen(true)
           }}
           onKeyDown={handleKeyDown}
-          placeholder="搜索电影、剧集、演员…"
-          className="w-full h-10 pl-10 pr-9 rounded-2xl border border-[var(--app-border)] bg-[var(--app-panel)] text-sm text-[var(--app-text)] placeholder:text-[var(--app-muted)] shadow-sm outline-none transition-all duration-200 focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20 focus:bg-[var(--app-panel-elevated)]"
+          placeholder="搜索媒体…"
+          className="w-full h-9 sm:h-10 pl-8 sm:pl-10 pr-8 sm:pr-9 rounded-xl sm:rounded-2xl border border-[var(--app-border)] bg-[var(--app-panel)] text-xs sm:text-sm text-[var(--app-text)] placeholder:text-[var(--app-muted)] shadow-sm outline-none transition-all duration-200 focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20 focus:bg-[var(--app-panel-elevated)]"
         />
         {loading ? (
           <LoaderCircle size={15} className="absolute right-3.5 text-brand-500 animate-spin" />
@@ -288,8 +288,10 @@ function LayoutHeaderActions({
 }: LayoutHeaderActionsProps) {
   return (
     <div className="flex shrink-0 items-center gap-2 sm:gap-3 md:gap-4">
-      <LayoutThemeToggle mode={themeMode} onChange={onThemeChange} />
-      <span className="hidden h-6 w-px bg-[var(--app-border)] sm:block" />
+      <div className="hidden items-center gap-3 sm:flex md:gap-4">
+        <LayoutThemeToggle mode={themeMode} onChange={onThemeChange} />
+        <span className="h-6 w-px bg-[var(--app-border)]" />
+      </div>
       <LayoutUserMenu
         user={user}
         isOpen={isProfileOpen}

web/src/components/MediaSortDropdown.tsx

@@ -0,0 +1,128 @@
+import { useEffect, useRef, useState } from 'react'
+import { ArrowDown, ArrowUp, ArrowUpDown, Check, Shuffle } from 'lucide-react'
+
+import {
+  SORT_OPTIONS,
+  type SortField,
+  type SortOption,
+  type SortOrder,
+} from '../utils/mediaSort'
+
+type MediaSortDropdownProps = {
+  value: SortField
+  order: SortOrder
+  onChange: (field: SortField, order: SortOrder) => void
+  onReshuffle?: () => void
+  className?: string
+}
+
+export function MediaSortDropdown({
+  value,
+  order,
+  onChange,
+  onReshuffle,
+  className = '',
+}: MediaSortDropdownProps) {
+  const [isOpen, setIsOpen] = useState(false)
+  const dropdownRef = useRef<HTMLDivElement>(null)
+
+  const currentOption = SORT_OPTIONS.find((opt) => opt.id === value) ?? SORT_OPTIONS[0]
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) {
+        setIsOpen(false)
+      }
+    }
+    if (isOpen) {
+      document.addEventListener('mousedown', handleClickOutside)
+    }
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside)
+    }
+  }, [isOpen])
+
+  const handleSelect = (option: SortOption) => {
+    if (option.id === 'random') {
+      if (value === 'random') {
+        onReshuffle?.()
+      } else {
+        onChange('random', 'desc')
+      }
+      setIsOpen(false)
+      return
+    }
+
+    if (value === option.id) {
+      // 再次点击相同项：切换升降序
+      const nextOrder: SortOrder = order === 'asc' ? 'desc' : 'asc'
+      onChange(option.id, nextOrder)
+    } else {
+      // 点击新项：应用默认排序方向
+      onChange(option.id, option.defaultOrder)
+    }
+    setIsOpen(false)
+  }
+
+  return (
+    <div className={`relative inline-block text-left ${className}`} ref={dropdownRef}>
+      <button
+        type="button"
+        onClick={() => setIsOpen((prev) => !prev)}
+        className="inline-flex h-9 items-center gap-1.5 rounded-xl border border-sand-200 bg-white/90 px-3 py-1.5 text-xs font-semibold text-ink-600 shadow-sm transition-all hover:border-brand-300 hover:bg-brand-50/50 hover:text-brand-700"
+        title="更改排序方式"
+      >
+        <ArrowUpDown size={14} className="text-sand-500" />
+        <span>排序: {currentOption.label}</span>
+        {value === 'random' ? (
+          <Shuffle size={12} className="text-brand-600" />
+        ) : order === 'asc' ? (
+          <ArrowUp size={13} className="text-brand-600 font-bold" />
+        ) : (
+          <ArrowDown size={13} className="text-brand-600 font-bold" />
+        )}
+      </button>
+
+      {isOpen && (
+        <div className="absolute right-0 z-50 mt-1.5 w-52 origin-top-right rounded-2xl border border-sand-200/80 bg-white/95 p-1.5 shadow-xl backdrop-blur-md transition-all animate-in fade-in-0 zoom-in-95">
+          <div className="px-2.5 py-1.5 text-[11px] font-bold text-sand-500 border-b border-sand-100">
+            排序方式
+          </div>
+          <div className="max-h-80 overflow-y-auto py-1 space-y-0.5">
+            {SORT_OPTIONS.map((option) => {
+              const isSelected = value === option.id
+              return (
+                <button
+                  key={option.id}
+                  type="button"
+                  onClick={() => handleSelect(option)}
+                  className={`flex w-full items-center justify-between rounded-xl px-3 py-2 text-xs font-medium transition-colors ${
+                    isSelected
+                      ? 'bg-brand-50 text-brand-700 font-semibold'
+                      : 'text-ink-600 hover:bg-sand-50 hover:text-brand-600'
+                  }`}
+                >
+                  <div className="flex items-center gap-2">
+                    {isSelected && <Check size={13} className="text-brand-600" />}
+                    <span className={isSelected ? '' : 'pl-5'}>{option.label}</span>
+                  </div>
+                  {isSelected && (
+                    <div className="flex items-center text-brand-600">
+                      {option.id === 'random' ? (
+                        <Shuffle size={13} />
+                      ) : order === 'asc' ? (
+                        <ArrowUp size={14} className="stroke-[2.5]" />
+                      ) : (
+                        <ArrowDown size={14} className="stroke-[2.5]" />
+                      )}
+                    </div>
+                  )}
+                </button>
+              )
+            })}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}

web/src/components/PlayerControls.tsx

@@ -2,12 +2,15 @@ import { useEffect, useRef, useState } from 'react'
 import {
   Captions,
   CaptionsOff,
+  ListVideo,
   Maximize,
   MessageSquareText,
   Minimize,
   Pause,
   PictureInPicture,
   Play,
+  SkipBack,
+  SkipForward,
   Volume2,
   VolumeX,
 } from 'lucide-react'
@@ -34,6 +37,15 @@ type PlayerControlsProps = {
   danmakuOpen: boolean
   danmakuEnabled: boolean
   onToggleDanmaku: () => void
+  hasPrevEpisode?: boolean
+  hasNextEpisode?: boolean
+  onPrevEpisode?: () => void
+  onNextEpisode?: () => void
+  prevEpisodeTitle?: string
+  nextEpisodeTitle?: string
+  playlistOpen?: boolean
+  hasPlaylist?: boolean
+  onTogglePlaylist?: () => void
 }
 
 export function PlayerControls({
@@ -44,6 +56,15 @@ export function PlayerControls({
   danmakuOpen,
   danmakuEnabled,
   onToggleDanmaku,
+  hasPrevEpisode = false,
+  hasNextEpisode = false,
+  onPrevEpisode,
+  onNextEpisode,
+  prevEpisodeTitle,
+  nextEpisodeTitle,
+  playlistOpen = false,
+  hasPlaylist = false,
+  onTogglePlaylist,
 }: PlayerControlsProps) {
   const video = () => videoRef.current
   const container = () =>
@@ -69,6 +90,7 @@ export function PlayerControls({
   const isScrubbingRef = useRef(false)
   const subtitleMenuOpenRef = useRef(false)
   const danmakuOpenRef = useRef(false)
+  const playlistOpenRef = useRef(false)
 
   useEffect(() => {
     controlsHoveredRef.current = controlsHovered
@@ -86,6 +108,10 @@ export function PlayerControls({
     danmakuOpenRef.current = danmakuOpen
   }, [danmakuOpen])
 
+  useEffect(() => {
+    playlistOpenRef.current = playlistOpen
+  }, [playlistOpen])
+
   // 点击控制栏外部时关闭字幕菜单
   useEffect(() => {
     if (!subtitleMenuOpen) return
@@ -112,14 +138,16 @@ export function PlayerControls({
         !controlsHoveredRef.current &&
         !isScrubbingRef.current &&
         !subtitleMenuOpenRef.current &&
-        !danmakuOpenRef.current
+        !danmakuOpenRef.current &&
+        !playlistOpenRef.current
       ) {
         hideTimerRef.current = setTimeout(() => {
           if (
             !controlsHoveredRef.current &&
             !isScrubbingRef.current &&
             !subtitleMenuOpenRef.current &&
-            !danmakuOpenRef.current
+            !danmakuOpenRef.current &&
+            !playlistOpenRef.current
           ) {
             setUiVisible(false)
           }
@@ -137,7 +165,7 @@ export function PlayerControls({
       if (e.relatedTarget && stage.contains(e.relatedTarget as Node)) {
         return
       }
-      if (el.paused || controlsHoveredRef.current || isScrubbingRef.current) return
+      if (el.paused || controlsHoveredRef.current || isScrubbingRef.current || playlistOpenRef.current) return
       if (hideTimerRef.current) clearTimeout(hideTimerRef.current)
       setUiVisible(false)
     }
@@ -201,7 +229,7 @@ export function PlayerControls({
 
   // 当悬停或菜单状态改变时，更新控制栏计时器
   useEffect(() => {
-    if (controlsHovered || isScrubbing || subtitleMenuOpen || danmakuOpen) {
+    if (controlsHovered || isScrubbing || subtitleMenuOpen || danmakuOpen || playlistOpen) {
       setUiVisible(true)
       if (hideTimerRef.current) clearTimeout(hideTimerRef.current)
     } else {
@@ -211,7 +239,7 @@ export function PlayerControls({
         hideTimerRef.current = setTimeout(() => setUiVisible(false), 3000)
       }
     }
-  }, [controlsHovered, isScrubbing, subtitleMenuOpen, danmakuOpen])
+  }, [controlsHovered, isScrubbing, subtitleMenuOpen, danmakuOpen, playlistOpen])
 
   const togglePlay = () => {
     const el = video()
@@ -296,33 +324,63 @@ export function PlayerControls({
       onMouseLeave={() => setControlsHovered(false)}
       onClick={(e) => e.stopPropagation()}
     >
-      <div className="flex items-center gap-2.5 text-white">
+      <div className="flex flex-wrap items-center gap-2 text-white sm:flex-nowrap sm:gap-2.5">
+        {/* 上一集 */}
+        <button
+          onClick={onPrevEpisode}
+          disabled={!hasPrevEpisode}
+          className={`rounded-full p-1.5 transition ${
+            hasPrevEpisode
+              ? 'hover:bg-white/15 text-white cursor-pointer'
+              : 'text-white/30 cursor-not-allowed opacity-40'
+          }`}
+          title={hasPrevEpisode ? (prevEpisodeTitle ? `上一集：${prevEpisodeTitle} ([)` : '上一集 ([)') : '没有上一集'}
+        >
+          <SkipBack size={18} />
+        </button>
+
+        {/* 播放 / 暂停 */}
         <button
           onClick={togglePlay}
           className="rounded-full p-1.5 transition hover:bg-white/15"
-          title={playing ? '暂停' : '播放'}
+          title={playing ? '暂停 (Space)' : '播放 (Space)'}
         >
           {playing ? <Pause size={20} /> : <Play size={20} />}
         </button>
 
-        <input
-          type="range"
-          min={0}
-          max={duration || 0}
-          step={0.1}
-          value={displayTime}
-          onMouseDown={handleSeekStart}
-          onTouchStart={handleSeekStart}
-          onChange={(e) => handleSeekChange(Number(e.target.value))}
-          onMouseUp={(e) => handleSeekEnd(Number((e.target as HTMLInputElement).value))}
-          onTouchEnd={(e) => handleSeekEnd(Number((e.target as HTMLInputElement).value))}
-          className="min-w-0 flex-1 cursor-pointer accent-rose-500"
-          aria-label="播放进度"
-        />
+        {/* 下一集 */}
+        <button
+          onClick={onNextEpisode}
+          disabled={!hasNextEpisode}
+          className={`rounded-full p-1.5 transition ${
+            hasNextEpisode
+              ? 'hover:bg-white/15 text-white cursor-pointer'
+              : 'text-white/30 cursor-not-allowed opacity-40'
+          }`}
+          title={hasNextEpisode ? (nextEpisodeTitle ? `下一集：${nextEpisodeTitle} (])` : '下一集 (])') : '没有下一集'}
+        >
+          <SkipForward size={18} />
+        </button>
 
-        <span className="shrink-0 font-mono text-xs tabular-nums text-white/85">
-          {formatTime(displayTime)} / {formatTime(duration)}
-        </span>
+        <div className="order-2 flex min-w-0 basis-full items-center gap-2 sm:order-none sm:basis-auto sm:flex-1">
+          <input
+            type="range"
+            min={0}
+            max={duration || 0}
+            step={0.1}
+            value={displayTime}
+            onMouseDown={handleSeekStart}
+            onTouchStart={handleSeekStart}
+            onChange={(e) => handleSeekChange(Number(e.target.value))}
+            onMouseUp={(e) => handleSeekEnd(Number((e.target as HTMLInputElement).value))}
+            onTouchEnd={(e) => handleSeekEnd(Number((e.target as HTMLInputElement).value))}
+            className="min-w-0 flex-1 cursor-pointer accent-rose-500"
+            aria-label="播放进度"
+          />
+          <span className="shrink-0 font-mono text-[10px] tabular-nums text-white/85 sm:text-xs">
+            {formatTime(displayTime)} / {formatTime(duration)}
+          </span>
+        </div>
 
         {pipSupported && (
           <button
@@ -383,6 +441,27 @@ export function PlayerControls({
           </div>
         )}
 
+        {/* 选集 / 播放列表按钮 */}
+        {onTogglePlaylist && (
+          <button
+            onClick={onTogglePlaylist}
+            disabled={!hasPlaylist}
+            className={
+              'flex items-center gap-1.5 rounded-full px-2.5 py-1.5 text-xs font-medium transition ' +
+              (!hasPlaylist
+                ? 'bg-white/5 text-white/30 cursor-not-allowed opacity-50'
+                : playlistOpen
+                ? 'bg-rose-500 text-white hover:bg-rose-600'
+                : 'bg-white/10 text-white/80 hover:bg-white/20')
+            }
+            title={hasPlaylist ? '选集列表' : '当前无更多剧集'}
+          >
+            <ListVideo size={15} />
+              <span className="hidden sm:inline">选集</span>
+          </button>
+        )}
+
+        {/* 弹幕按钮 */}
         <button
           onClick={onToggleDanmaku}
           className={
@@ -394,14 +473,14 @@ export function PlayerControls({
           title="弹幕设置"
         >
           <MessageSquareText size={15} />
-          弹幕
+          <span className="hidden sm:inline">弹幕</span>
           {danmakuEnabled && <span className="h-1.5 w-1.5 rounded-full bg-lime-400" />}
         </button>
 
         <button
           onClick={toggleMute}
           className="rounded-full p-1.5 transition hover:bg-white/15"
-          title={muted || volume === 0 ? '取消静音' : '静音'}
+          title={muted || volume === 0 ? '取消静音 (M)' : '静音 (M)'}
         >
           {muted || volume === 0 ? <VolumeX size={18} /> : <Volume2 size={18} />}
         </button>
@@ -412,14 +491,14 @@ export function PlayerControls({
           step={0.05}
           value={muted ? 0 : volume}
           onChange={(e) => changeVolume(Number(e.target.value))}
-          className="w-16 accent-rose-500"
+          className="hidden w-16 accent-rose-500 sm:block"
           aria-label="音量"
         />
 
         <button
           onClick={toggleFullscreen}
           className="rounded-full p-1.5 transition hover:bg-white/15"
-          title={fullscreen ? '退出全屏' : '全屏'}
+          title={fullscreen ? '退出全屏 (F)' : '全屏 (F)'}
         >
           {fullscreen ? <Minimize size={18} /> : <Maximize size={18} />}
         </button>

web/src/components/PlayerDanmakuPanel.tsx

@@ -115,7 +115,7 @@ export function PlayerDanmakuPanel({
     // 面板悬浮于视频上方：阻止点击冒泡，避免触发视频区域的播放/暂停切换。
     <div
       onClick={(e) => e.stopPropagation()}
-      className="absolute right-4 top-16 z-30 w-80 rounded-2xl border border-white/15 bg-black/85 p-4 text-white shadow-2xl backdrop-blur-md"
+      className="absolute inset-x-3 top-12 bottom-3 z-30 w-auto overflow-y-auto rounded-2xl border border-white/15 bg-black/85 p-4 text-white shadow-2xl backdrop-blur-md sm:inset-x-auto sm:right-4 sm:top-16 sm:bottom-auto sm:w-80"
     >
       <div className="mb-3 flex items-center justify-between">
         <div className="flex items-center gap-2 text-sm font-semibold">

web/src/components/PlayerPlaylistPanel.tsx

@@ -0,0 +1,296 @@
+import { useEffect, useMemo, useRef, useState } from 'react'
+import { Check, Film, ListVideo, Play, Search, X } from 'lucide-react'
+
+import { imageURL } from '../api/client'
+import type { Media } from '../types'
+import { seriesTitleFromPath } from '../utils/groupSeries'
+
+export type SeasonGroup = {
+  season: number
+  episodes: Media[]
+}
+
+type PlayerPlaylistPanelProps = {
+  open: boolean
+  onClose: () => void
+  currentMediaId: string
+  episodes: Media[]
+  onSelectEpisode: (media: Media) => void
+}
+
+export function PlayerPlaylistPanel({
+  open,
+  onClose,
+  currentMediaId,
+  episodes,
+  onSelectEpisode,
+}: PlayerPlaylistPanelProps) {
+  const [filterText, setFilterText] = useState('')
+  const activeItemRef = useRef<HTMLDivElement | null>(null)
+  const listContainerRef = useRef<HTMLDivElement | null>(null)
+
+  // 按季分组
+  const seasonGroups = useMemo<SeasonGroup[]>(() => {
+    if (!episodes || episodes.length === 0) return []
+    const seasonsMap = new Map<number, Media[]>()
+    for (const ep of episodes) {
+      const s = ep.episode_num > 0 ? (ep.season_num ?? 0) : (ep.season_num || 1)
+      if (!seasonsMap.has(s)) seasonsMap.set(s, [])
+      seasonsMap.get(s)!.push(ep)
+    }
+    for (const [, list] of seasonsMap) {
+      list.sort((a, b) => (a.episode_num || 0) - (b.episode_num || 0))
+    }
+    return Array.from(seasonsMap.entries())
+      .sort(([a], [b]) => a - b)
+      .map(([season, list]) => ({ season, episodes: list }))
+  }, [episodes])
+
+  // 当前播放所在季
+  const currentSeason = useMemo(() => {
+    const found = episodes.find((e) => e.id === currentMediaId)
+    if (!found) return seasonGroups[0]?.season ?? 1
+    return found.episode_num > 0 ? (found.season_num ?? 0) : (found.season_num || 1)
+  }, [episodes, currentMediaId, seasonGroups])
+
+  const [selectedSeason, setSelectedSeason] = useState<number>(currentSeason)
+
+  // 当当前播放媒体改变或打开面板时，默认选中当前媒体所在的季
+  useEffect(() => {
+    if (open) {
+      setSelectedSeason(currentSeason)
+    }
+  }, [open, currentSeason])
+
+  // 当面板打开时，自动平滑滚动到当前播放集的位置
+  useEffect(() => {
+    if (open && activeItemRef.current) {
+      const timer = setTimeout(() => {
+        activeItemRef.current?.scrollIntoView({ block: 'nearest', behavior: 'smooth' })
+      }, 100)
+      return () => clearTimeout(timer)
+    }
+  }, [open, selectedSeason, currentMediaId])
+
+  if (!open) return null
+
+  const currentGroup = seasonGroups.find((g) => g.season === selectedSeason) ?? seasonGroups[0]
+  const listToDisplay = currentGroup ? currentGroup.episodes : episodes
+
+  const filteredEpisodes = filterText.trim()
+    ? listToDisplay.filter((ep) => {
+        const query = filterText.trim().toLowerCase()
+        const title = (ep.episode_title || ep.title || '').toLowerCase()
+        const epNum = String(ep.episode_num)
+        return title.includes(query) || epNum === query || `e${epNum}`.includes(query) || `第${epNum}集`.includes(query)
+      })
+    : listToDisplay
+
+  return (
+    <div
+      onClick={(e) => e.stopPropagation()}
+      className="absolute inset-x-3 top-12 bottom-3 z-30 flex flex-col overflow-hidden rounded-2xl border border-white/15 bg-black/85 text-white shadow-2xl backdrop-blur-md sm:inset-x-auto sm:right-4 sm:top-16 sm:bottom-20 sm:w-96"
+    >
+      {/* 头部 */}
+      <div className="flex items-center justify-between border-b border-white/10 px-4 py-3 shrink-0">
+        <div className="flex items-center gap-2 text-sm font-semibold">
+          <ListVideo size={17} className="text-rose-400" />
+          <span>选集列表</span>
+          <span className="font-mono text-xs font-normal text-white/50">
+            ({episodes.length} 集)
+          </span>
+        </div>
+        <button
+          onClick={onClose}
+          className="rounded-full p-1 text-white/60 transition hover:bg-white/10 hover:text-white"
+          title="关闭"
+        >
+          <X size={16} />
+        </button>
+      </div>
+
+      {/* 季选择 Tabs（若有多季） */}
+      {seasonGroups.length > 1 && (
+        <div className="flex items-center gap-1.5 border-b border-white/10 px-3 py-2 shrink-0 overflow-x-auto no-scrollbar">
+          {seasonGroups.map(({ season, episodes: sesEps }) => {
+            const isSelected = selectedSeason === season
+            const isPlayingThisSeason = sesEps.some((e) => e.id === currentMediaId)
+            return (
+              <button
+                key={season}
+                onClick={() => {
+                  setSelectedSeason(season)
+                  setFilterText('')
+                }}
+                className={`relative flex shrink-0 items-center gap-1 rounded-lg px-2.5 py-1 text-xs font-medium transition ${
+                  isSelected
+                    ? 'bg-rose-500 text-white'
+                    : 'bg-white/5 text-white/70 hover:bg-white/10 hover:text-white'
+                }`}
+              >
+                <span>{season === 0 ? '特别篇' : `第 ${season} 季`}</span>
+                <span className="text-[10px] opacity-75">({sesEps.length})</span>
+                {isPlayingThisSeason && !isSelected && (
+                  <span className="h-1.5 w-1.5 rounded-full bg-rose-400" />
+                )}
+              </button>
+            )
+          })}
+        </div>
+      )}
+
+      {/* 搜索/过滤单集（当单集数量较多时） */}
+      {listToDisplay.length > 10 && (
+        <div className="px-3 pt-2.5 pb-1.5 shrink-0">
+          <div className="flex items-center gap-1.5 rounded-lg border border-white/10 bg-white/5 px-2.5 py-1 text-xs">
+            <Search size={13} className="text-white/40 shrink-0" />
+            <input
+              type="text"
+              value={filterText}
+              onChange={(e) => setFilterText(e.target.value)}
+              placeholder="搜索集数或标题…"
+              className="w-full bg-transparent outline-none placeholder:text-white/30 text-white text-xs"
+            />
+            {filterText && (
+              <button
+                onClick={() => setFilterText('')}
+                className="text-white/40 hover:text-white"
+              >
+                <X size={12} />
+              </button>
+            )}
+          </div>
+        </div>
+      )}
+
+      {/* 集数列表 */}
+      <div
+        ref={listContainerRef}
+        className="flex-1 overflow-y-auto p-2.5 space-y-1.5 pr-2 select-none"
+      >
+        {filteredEpisodes.length === 0 ? (
+          <div className="py-8 text-center text-xs text-white/40">
+            {filterText ? '未找到匹配的剧集' : '暂无剧集列表'}
+          </div>
+        ) : (
+          filteredEpisodes.map((ep) => {
+            const isPlaying = ep.id === currentMediaId
+            const displayTitle = getEpisodeTitle(ep, listToDisplay)
+            const durationText =
+              ep.duration_sec > 0 ? `${Math.floor(ep.duration_sec / 60)} 分钟` : ''
+
+            return (
+              <div
+                key={ep.id}
+                ref={isPlaying ? activeItemRef : null}
+                onClick={() => onSelectEpisode(ep)}
+                className={`group flex cursor-pointer items-center gap-2.5 rounded-xl p-2 transition border ${
+                  isPlaying
+                    ? 'border-rose-500/60 bg-rose-500/20 text-white'
+                    : 'border-white/5 bg-white/5 hover:border-white/20 hover:bg-white/10 text-white/85'
+                }`}
+              >
+                {/* 封面/集号 */}
+                <div className="relative flex h-11 w-16 shrink-0 items-center justify-center overflow-hidden rounded-lg bg-white/10 text-xs font-semibold">
+                  {ep.backdrop_url || ep.poster_url ? (
+                    <img
+                      src={imageURL(ep.backdrop_url || ep.poster_url || '', ep.updated_at)}
+                      alt=""
+                      className="h-full w-full object-cover"
+                      referrerPolicy="no-referrer"
+                    />
+                  ) : (
+                    <Film size={16} className="text-white/40" />
+                  )}
+
+                  {/* 正在播放动效 / 集数徽标 */}
+                  {isPlaying ? (
+                    <div className="absolute inset-0 flex items-center justify-center bg-black/60 backdrop-blur-xs">
+                      <div className="flex items-end gap-0.5 h-3">
+                        <span className="w-0.5 bg-rose-400 animate-pulse h-full" />
+                        <span className="w-0.5 bg-rose-400 animate-pulse h-2" />
+                        <span className="w-0.5 bg-rose-400 animate-pulse h-3" />
+                      </div>
+                    </div>
+                  ) : (
+                    <div className="absolute inset-0 flex items-center justify-center bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity">
+                      <Play size={14} className="text-white fill-white" />
+                    </div>
+                  )}
+
+                  {/* 角标显示集数 */}
+                  <span className="absolute bottom-0.5 right-1 rounded bg-black/75 px-1 py-0.2 text-[9px] font-mono text-white/90">
+                    {ep.episode_num > 0 ? `${ep.episode_num}` : '—'}
+                  </span>
+                </div>
+
+                {/* 标题 & 时长 */}
+                <div className="min-w-0 flex-1">
+                  <div className="flex items-center gap-1.5">
+                    <p
+                      className={`truncate text-xs font-medium ${
+                        isPlaying ? 'text-rose-300 font-semibold' : 'group-hover:text-white'
+                      }`}
+                    >
+                      {displayTitle}
+                    </p>
+                  </div>
+                  <div className="flex items-center gap-2 mt-0.5 text-[10px] text-white/50">
+                    {ep.episode_num > 0 && (
+                      <span className="font-mono">第 {ep.episode_num} 集</span>
+                    )}
+                    {durationText && <span>{durationText}</span>}
+                  </div>
+                </div>
+
+                {isPlaying && (
+                  <div className="shrink-0 flex items-center gap-1 text-[11px] font-medium text-rose-400 px-1">
+                    <Check size={13} />
+                  </div>
+                )}
+              </div>
+            )
+          })
+        )}
+      </div>
+    </div>
+  )
+}
+
+function getEpisodeTitle(ep: Media, siblings: Media[]): string {
+  const title = ep.episode_title?.trim()
+  if (title && !looksLikeSeriesTitle(ep, title, siblings)) {
+    return title
+  }
+
+  const mediaTitle = ep.title?.trim()
+  if (mediaTitle && !looksLikeSeriesTitle(ep, mediaTitle, siblings)) {
+    return mediaTitle
+  }
+
+  return ep.episode_num > 0 ? `第 ${ep.episode_num} 集` : mediaTitle || title || '未命名'
+}
+
+function looksLikeSeriesTitle(ep: Media, title: string, siblings: Media[]): boolean {
+  const normalized = normalizeEpisodeTitle(title)
+  if (!normalized) return true
+  if (ep.original_name && normalizeEpisodeTitle(ep.original_name) === normalized) return true
+  const pathTitle = seriesTitleFromPath(ep.path)
+  if (pathTitle && normalizeEpisodeTitle(pathTitle) === normalized) return true
+
+  const siblingTitles = new Set(
+    siblings
+      .map((item) => normalizeEpisodeTitle(item.title))
+      .filter(Boolean),
+  )
+  return siblingTitles.size === 1 && siblingTitles.has(normalized) && siblings.length > 1
+}
+
+function normalizeEpisodeTitle(value?: string): string {
+  return (value ?? '')
+    .toLowerCase()
+    .replace(/\s*\((?:19|20)\d{2}\)\s*/g, ' ')
+    .replace(/\s*\{(?:tmdb|tmdbid|douban|bangumi|bgm|thetvdb|tvdb)[\s:=#-]*[a-z0-9_-]+\}\s*/g, ' ')
+    .replace(/[\s._-]+/g, ' ')
+    .trim()
+}

web/src/components/layoutNavigation.ts

@@ -1,12 +1,11 @@
 import type { LucideIcon } from 'lucide-react'
 import {
-  Download,
   FileOutput,
   FolderOpen,
   Library,
+  ListChecks,
   Settings,
-  Sparkles,
-  Upload,
+  Tv,
   User,
   Users,
 } from 'lucide-react'
@@ -23,12 +22,12 @@ export type LayoutNavItem = {
 export const LAYOUT_NAV_ITEMS: LayoutNavItem[] = [
   { to: '/profile', label: '个人资料', icon: User },
   { to: '/libraries?from=admin', label: '媒体库', icon: Library },
-  { to: '/scraper/queue', label: '刮削队列', icon: Sparkles, adminOnly: true },
+  { to: '/queue', label: '任务队列', icon: ListChecks, adminOnly: true },
   { to: '/admin', label: '用户管理', icon: Users, adminOnly: true },
   { to: '/files', label: '文件管理', icon: FolderOpen, adminOnly: true },
   { to: '/settings', label: '系统设置', icon: Settings, adminOnly: true },
-  // STRM 管理（设置区）：网盘目录生成 strm 与元数据下载/上传队列
+  // Emby 挂载（设置区）：远程 Emby 媒体库挂载
+  { to: '/emby-mount', label: 'Emby 挂载', icon: Tv, adminOnly: true },
+  // STRM 管理（设置区）：网盘目录生成 strm 与元数据同步
   { to: '/strm', label: 'STRM 管理', icon: FileOutput, adminOnly: true },
-  { to: '/strm/downloads', label: '下载队列', icon: Download, adminOnly: true },
-  { to: '/strm/uploads', label: '上传队列', icon: Upload, adminOnly: true },
 ]

web/src/components/manageLibrariesDialog.tsx

@@ -22,17 +22,17 @@ export function openManageLibrariesDialog(): Promise<void> {
 function ManageLibrariesDialog({ onClose }: { onClose: () => void }) {
   return (
     <div
-      className="fixed inset-0 z-[100] flex items-center justify-center bg-black/35 p-4 backdrop-blur-sm"
+      className="fixed inset-0 z-[100] flex items-center justify-center bg-black/35 p-2 sm:p-4 backdrop-blur-sm"
       onClick={onClose}
     >
       <div
         role="dialog"
         aria-modal="true"
-        className="flex h-[85vh] w-full max-w-5xl flex-col overflow-hidden rounded-3xl border border-white/70 bg-white shadow-2xl"
+        className="flex h-[calc(100dvh-1rem)] sm:h-[85vh] w-full max-w-5xl flex-col overflow-hidden rounded-2xl sm:rounded-3xl border border-white/70 bg-white shadow-2xl"
         onClick={(event) => event.stopPropagation()}
       >
-        <div className="flex items-center justify-between border-b border-gray-100 px-6 py-4">
-          <h3 className="font-display text-lg font-bold text-ink-600">管理媒体库</h3>
+        <div className="flex items-center justify-between border-b border-gray-100 px-4 py-3 sm:px-6 sm:py-4">
+          <h3 className="font-display text-base sm:text-lg font-bold text-ink-600">管理媒体库</h3>
           <button
             type="button"
             onClick={onClose}
@@ -42,7 +42,7 @@ function ManageLibrariesDialog({ onClose }: { onClose: () => void }) {
             <X size={20} />
           </button>
         </div>
-        <div className="flex-1 overflow-y-auto p-6">
+        <div className="flex-1 overflow-y-auto p-3 sm:p-6">
           <AdminLibraryPanel />
         </div>
       </div>