优化

web/src/components/MediaCard.tsx

@@ -10,13 +10,14 @@ const ACTION_OVERLAY_CLASS =
 // memo：父级状态变化（如轮播切图、其它卡片操作）不再级联重渲染所有卡片。
 // 注意 actions/renderActions 必须引用稳定（用 renderActions 传函数）memo 才生效。
 export const MediaCard = memo(function MediaCard({
-  media, progress, count, rating, linkTo, onClick, actions, renderActions, compact,
+  media, progress, count, rating, linkTo, linkState, onClick, actions, renderActions, compact,
 }: {
   media: Media
   progress?: number
   count?: number
   rating?: number
   linkTo?: string
+  linkState?: { from?: string }
   onClick?: () => void
   actions?: ReactNode
   renderActions?: (media: Media) => ReactNode
@@ -169,7 +170,7 @@ export const MediaCard = memo(function MediaCard({
   if (actionContent) {
     return (
       <div className="group relative block">
-        <Link to={href} className="block">
+        <Link to={href} state={linkState} className="block">
           {card}
         </Link>
         <div className={ACTION_OVERLAY_CLASS}>
@@ -180,7 +181,7 @@ export const MediaCard = memo(function MediaCard({
   }
 
   return (
-    <Link to={href} className="group block">
+    <Link to={href} state={linkState} className="group block">
         {card}
     </Link>
   )

web/src/pages/FavouritesPage.tsx

@@ -74,7 +74,7 @@ export function FavouritesPage() {
       {items.length > 0 && (
         <div className="grid grid-cols-2 gap-4 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6">
           {items.map((m) => (
-            <MediaCard key={m.id} media={m} />
+            <MediaCard key={m.id} media={m} linkState={{ from: '/favourites' }} />
           ))}
         </div>
       )}

web/src/pages/MediaDetailPageSections.tsx

@@ -85,7 +85,7 @@ export function MediaDetailBackButton({ onBack }: { onBack: () => void }) {
         className="btn-ghost gap-2 bg-white/80 shadow-sm backdrop-blur hover:bg-white"
       >
         <ArrowLeft size={16} />
-        <span>返回媒体库</span>
+        <span>返回</span>
       </button>
     </div>
   )

web/src/pages/WatchHistoryPage.tsx

@@ -127,6 +127,7 @@ export function WatchHistoryPage() {
               <div className="min-w-0 flex-1 space-y-1">
                 <Link
                   to={`/media/${m.id}`}
+                  state={{ from: '/history' }}
                   className="block truncate font-medium text-ink-600 transition hover:text-brand-500"
                 >
                   {m.title}
@@ -150,6 +151,7 @@ export function WatchHistoryPage() {
               <div className="flex w-full items-center gap-2 sm:w-auto sm:shrink-0">
                 <Link
                   to={`/play/${m.id}`}
+                  state={{ from: '/history' }}
                   className="neon-button !px-3 !py-1 !text-xs"
                 >
                   <Play size={12} /> 继续

web/src/pages/useMediaDetailPageState.ts

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useState, type Dispatch, type SetStateAction } from 'react'
-import type { NavigateFunction } from 'react-router-dom'
+import { useLocation, type NavigateFunction } from 'react-router-dom'
 import toast from 'react-hot-toast'
 
 import { api } from '../api/client'
@@ -11,6 +11,8 @@ import type { Media } from '../types'
 import { seasonSortOrder } from '../utils/groupSeries'
 import { mediaLibraryBackTarget } from './MediaDetailPageModel'
 
+type MediaDetailLocationState = { from?: string } | null
+
 interface MediaDetailPageStateParams {
   id: string
   navigate: NavigateFunction
@@ -29,6 +31,7 @@ interface MediaDetailActionsParams {
   media: Media | null
   scrapeEpisodeArtwork: boolean
   navigate: NavigateFunction
+  backFrom: string | undefined
   refresh: () => Promise<void>
   setFavourite: Dispatch<SetStateAction<boolean>>
 }
@@ -54,10 +57,13 @@ export function useMediaDetailPageState({ id, navigate }: MediaDetailPageStatePa
     setEpisodes,
     setLoadingEpisodes,
   })
+  const location = useLocation()
+  const backFrom = (location.state as MediaDetailLocationState)?.from
   const actions = useMediaDetailActions({
     media,
     scrapeEpisodeArtwork,
     navigate,
+    backFrom,
     refresh,
     setFavourite,
   })
@@ -173,10 +179,14 @@ function useMediaDetailActions({
   media,
   scrapeEpisodeArtwork,
   navigate,
+  backFrom,
   refresh,
   setFavourite,
 }: MediaDetailActionsParams) {
-  const goBack = useCallback(() => goBackFromMediaDetail(media, navigate), [media, navigate])
+  const goBack = useCallback(
+    () => goBackFromMediaDetail(media, navigate, backFrom),
+    [backFrom, media, navigate],
+  )
   const toggleFavourite = useCallback(
     () => toggleMediaFavourite(media, setFavourite),
     [media, setFavourite],
@@ -188,13 +198,34 @@ function useMediaDetailActions({
   const reprobe = useCallback(() => reprobeMedia(media, refresh), [media, refresh])
   const exportNFO = useCallback(() => exportMediaNFO(media), [media])
   const deleteMedia = useCallback(
-    () => deleteMediaFromLibrary(media, navigate),
-    [media, navigate],
+    () => deleteMediaFromLibrary(media, navigate, backFrom),
+    [backFrom, media, navigate],
   )
   return { goBack, toggleFavourite, rescrape, reprobe, exportNFO, deleteMedia }
 }
 
-function goBackFromMediaDetail(media: Media | null, navigate: NavigateFunction, replace = false): void {
+function canNavigateHistoryBack(): boolean {
+  if (typeof window === 'undefined') return false
+  const idx = (window.history.state as { idx?: number } | null)?.idx
+  return typeof idx === 'number' ? idx > 0 : window.history.length > 1
+}
+
+function goBackFromMediaDetail(
+  media: Media | null,
+  navigate: NavigateFunction,
+  from: string | undefined,
+  replace = false,
+): void {
+  // Prefer the explicit return path (e.g. Favourites → Detail), then browser
+  // history, and only fall back to the owning library for direct/deep links.
+  if (typeof from === 'string' && from.length > 0) {
+    navigate(from, replace ? { replace: true } : undefined)
+    return
+  }
+  if (canNavigateHistoryBack()) {
+    navigate(-1)
+    return
+  }
   if (!media) {
     navigate('/libraries')
     return
@@ -259,7 +290,11 @@ async function exportMediaNFO(media: Media | null): Promise<void> {
   }
 }
 
-async function deleteMediaFromLibrary(media: Media | null, navigate: NavigateFunction): Promise<void> {
+async function deleteMediaFromLibrary(
+  media: Media | null,
+  navigate: NavigateFunction,
+  from: string | undefined,
+): Promise<void> {
   if (!media) return
   const result = await confirmActionResult({
     title: '删除媒体',
@@ -275,7 +310,7 @@ async function deleteMediaFromLibrary(media: Media | null, navigate: NavigateFun
     return
   }
   toast.success(result.checked ? '已删除媒体及本地文件' : '已从媒体库删除')
-  goBackFromMediaDetail(media, navigate, true)
+  goBackFromMediaDetail(media, navigate, from, true)
 }
 
 function apiErrorMessage(err: unknown, fallback: string): string {