修复预览视频播放更新文档

2026-09-28 07:36:38 +08:00 · 2026-08-30 15:57:27 +08:00
parent 42bc3f624a
commit fb5120551c
11 changed files with 1901 additions and 133 deletions
@@ -23,20 +23,6 @@

 ---

-## 自动部署
-
-本项目使用 GitHub Actions 在推送代码时自动构建并发布到 [GitHub Releases](https://github.com/fireinrain/JHS-enhance/releases)。
-
-```
-git push → GitHub Actions 自动构建 → 发布 GitHub Release
-                                          ↓
-    https://github.com/fireinrain/JHS-enhance/releases/latest/download/jhs-enhance.user.js
-                                          ↓
-                      用户点击安装链接 → Tampermonkey 弹出安装提示
-```
-
---
-
 ## 功能概览

 ### 列表页增强
@@ -0,0 +1,190 @@
+import {GM_xmlhttpRequest} from 'vite-plugin-monkey/dist/client';
+
+const DMM_GRAPHQL_URL = 'https://api.video.dmm.co.jp/graphql';
+
+const dmmGraphQLKeyword = (code) => {
+    const match = String(code || '').trim().toUpperCase().match(/^([A-Z0-9]{2,10})-(\d{1,6})$/);
+    if (!match) return '';
+    return `${match[1].toLowerCase()}${match[2].padStart(5, '0')}`;
+};
+
+const dmmGraphQLRequest = (query) => {
+    return new Promise((resolve, reject) => {
+        GM_xmlhttpRequest({
+            method: 'POST',
+            url: DMM_GRAPHQL_URL,
+            data: JSON.stringify({query}),
+            timeout: 12000,
+            headers: {
+                Accept: 'application/json',
+                'Content-Type': 'application/json',
+                Referer: 'https://video.dmm.co.jp/',
+                'Fanza-Device': 'BROWSER',
+                'Cache-Control': 'no-cache',
+            },
+            onload: (response) => {
+                if (response.status < 200 || response.status >= 400) {
+                    reject(new Error(`DMM GraphQL HTTP ${response.status || 0}`));
+                    return;
+                }
+                try {
+                    const json = JSON.parse(response.responseText || '{}');
+                    if (Array.isArray(json.errors) && json.errors.length) {
+                        reject(new Error(json.errors[0].message || 'DMM GraphQL error'));
+                        return;
+                    }
+                    resolve(json.data || {});
+                } catch (e) {
+                    reject(new Error(`DMM GraphQL JSON parse error: ${e.message}`));
+                }
+            },
+            onerror: () => reject(new Error('DMM GraphQL network error')),
+            ontimeout: () => reject(new Error('DMM GraphQL timeout')),
+        });
+    });
+};
+
+const loadDmmCover = async (code) => {
+    const keyword = dmmGraphQLKeyword(code);
+    if (!keyword) throw new Error('DMM cover keyword missing');
+
+    const searchKeywords = [...new Set([keyword, `${keyword}#`])];
+    for (const searchKeyword of searchKeywords) {
+        const query = `{ legacySearchPPV(limit: 5, offset: 0, sort: SALES_RANK_SCORE, floor: AV, queryWord: ${JSON.stringify(searchKeyword)}) { result { contents { id } } } }`;
+        const data = await dmmGraphQLRequest(query);
+
+        const ids = Array.isArray(data && data.legacySearchPPV && data.legacySearchPPV.result && data.legacySearchPPV.result.contents)
+            ? data.legacySearchPPV.result.contents.map((item) => String(item && item.id || '').trim()).filter(Boolean)
+            : [];
+
+        const compactKeyword = keyword.replace(/[^a-z0-9]/gi, '').toLowerCase();
+        const contentID =
+            ids.find((id) => id.replace(/[^a-z0-9]/gi, '').toLowerCase().includes(compactKeyword)) ||
+            (ids.length === 1 ? ids[0] : '');
+
+        if (contentID) {
+            const encoded = encodeURIComponent(contentID);
+            return `https://pics.dmm.co.jp/digital/video/${encoded}/${encoded}pl.jpg`;
+        }
+    }
+    throw new Error('DMM cover missing');
+};
+
+const searchDmmContentIdsByGraphQL = async (code) => {
+    const keyword = dmmGraphQLKeyword(code);
+    if (!keyword) return [];
+    const carNumNoHyphen = String(code || '').replace(/-/g, '').toLowerCase();
+
+    const results = [];
+    const searchKeywords = [...new Set([keyword, `${keyword}#`])];
+    for (const searchKeyword of searchKeywords) {
+        const query = `{ legacySearchPPV(limit: 10, offset: 0, sort: SALES_RANK_SCORE, floor: AV, queryWord: ${JSON.stringify(searchKeyword)}) { result { contents { contentId serviceCode floorCode } } } }`;
+        const data = await dmmGraphQLRequest(query);
+
+        const contents = Array.isArray(data && data.legacySearchPPV && data.legacySearchPPV.result && data.legacySearchPPV.result.contents)
+            ? data.legacySearchPPV.result.contents
+            : [];
+
+        for (const item of contents) {
+            const contentId = String(item.contentId || '');
+            if (contentId.replace(/[^a-z0-9]/gi, '').toLowerCase().includes(carNumNoHyphen)) {
+                results.push({
+                    serviceCode: item.serviceCode || 'digital',
+                    floorCode: item.floorCode || 'AV',
+                    contentId: contentId,
+                });
+            }
+        }
+        if (results.length > 0) break;
+    }
+    return results;
+};
+
+const getDmmGraphQLVideoUrls = async (code) => {
+    const contentItems = await searchDmmContentIdsByGraphQL(code);
+    if (!contentItems.length) return null;
+
+    const results = await Promise.allSettled(
+        contentItems.map((item) => extractTrailerLinks(item))
+    );
+
+    for (const result of results) {
+        if (result.status === 'fulfilled' && result.value) {
+            return result.value;
+        }
+    }
+    return null;
+};
+
+const extractTrailerLinks = (item) => {
+    const {contentId, serviceCode, floorCode} = item;
+    return new Promise((resolve, reject) => {
+        const trailerPageUrl = `https://www.dmm.co.jp/service/digitalapi/-/html5_player/=/cid=${contentId}/mtype=AhRVShI_/service=${serviceCode}/floor=${floorCode}/mode=/`;
+
+        GM_xmlhttpRequest({
+            method: 'GET',
+            url: trailerPageUrl,
+            timeout: 15000,
+            headers: {
+                'accept-language': 'ja-JP,ja;q=0.9',
+                Cookie: 'age_check_done=1',
+            },
+            onload: (response) => {
+                const htmlContent = response.responseText || '';
+                if (htmlContent.includes('このサービスはお住まいの地域からは')) {
+                    reject(new Error('节点不可用，请将DMM域名分流到日本ip'));
+                    return;
+                }
+                const match = htmlContent.match(/const\s+args\s+=\s+(.*);/);
+                if (!match) {
+                    reject(new Error('未在脚本中找到 const args = ... 变量'));
+                    return;
+                }
+                let bitrates;
+                try {
+                    bitrates = JSON.parse(match[1]).bitrates;
+                } catch (e) {
+                    reject(new Error(`解析播放器脚本 JSON 失败: ${e.message}`));
+                    return;
+                }
+                if (!Array.isArray(bitrates)) {
+                    reject(new Error('解析画质链接失败: bitrates 字段不是一个数组或不存在'));
+                    return;
+                }
+                const qualityKeys = [
+                    '4ks', '4k', 'hhbs', 'hhb', 'hmb', 'mhb', 'mmb',
+                    'dmb_w', 'dmb_s', 'dm_s', 'sm_s', 'mhb_w',
+                ];
+                const qualityNameRegex = new RegExp(`(${qualityKeys.join('|')})\\.mp4$`);
+                const finalQualityMap = {};
+                for (const bitrate of bitrates) {
+                    const url = bitrate && bitrate.src;
+                    if (!url || typeof url !== 'string' || !url.endsWith('.mp4')) continue;
+                    const qualityMatch = url.match(qualityNameRegex);
+                    let qualityKey = '';
+                    if (qualityMatch && qualityMatch[1]) qualityKey = qualityMatch[1];
+                    if (qualityKey && !finalQualityMap[qualityKey]) {
+                        finalQualityMap[qualityKey] = url;
+                    }
+                }
+                if (Object.keys(finalQualityMap).length === 0) {
+                    reject(new Error('未找到匹配要求的预览画质视频'));
+                    return;
+                }
+                resolve(finalQualityMap);
+            },
+            onerror: () => reject(new Error('DMM 播放页请求网络错误')),
+            ontimeout: () => reject(new Error('DMM 播放页请求超时')),
+        });
+    });
+};
+
+export {
+    DMM_GRAPHQL_URL,
+    dmmGraphQLKeyword,
+    dmmGraphQLRequest,
+    loadDmmCover,
+    searchDmmContentIdsByGraphQL,
+    getDmmGraphQLVideoUrls,
+    extractTrailerLinks,
+};
@@ -1,4 +1,6 @@
 import { qualityOptions } from '../core/constants.js';
+import {getDmmGraphQLVideoUrls} from './dmm-graphql.js';
+
 const selectDefaultQuality = (dmmVideoQualityList, intendedDefault) => {
    if (!dmmVideoQualityList || 0 === dmmVideoQualityList.length) return null;
    const availableSet = new Set(dmmVideoQualityList);
@@ -138,6 +140,25 @@ class DmmVideoFetcher {
        if (0 === Object.keys(finalQualityMap).length) throw new Error("未找到匹配要求的预览画质视频");
        return finalQualityMap;
    }
+
+    async _searchViaGraphQL() {
+        clog.debug("尝试通过 GraphQL API 搜索视频...");
+        const videoMap = await getDmmGraphQLVideoUrls(this.carNum);
+        if (videoMap && Object.keys(videoMap).length > 0) {
+            this._updateCache(videoMap);
+            clog.debug("GraphQL 成功解析出预览视频:", videoMap);
+            const dmmCacheKey = "jhs_other_site_dmm";
+            const dmmCacheData = localStorage.getItem(dmmCacheKey) ? JSON.parse(localStorage.getItem(dmmCacheKey)) : {};
+            dmmCacheData[this.carNum] = {
+                type: "graphql",
+                url: `https://www.dmm.co.jp/search/=/searchstr=${this.carNum}`,
+            };
+            localStorage.setItem(dmmCacheKey, JSON.stringify(dmmCacheData));
+            return videoMap;
+        }
+        return null;
+    }
+
    async fetchVideo() {
        const cachedResult = this._checkCache();
        if (cachedResult) return cachedResult;
@@ -149,22 +170,29 @@ class DmmVideoFetcher {
            contentItems = await this._searchContentIds();
        } catch (e) {
            clog.error("DMM API 搜索失败:", e);
+        }
+        if (!contentItems || 0 === contentItems.length) {
+            clog.warn("Affiliate API 未找到视频，尝试 GraphQL API...");
+            const graphQLResult = await this._searchViaGraphQL();
+            if (graphQLResult) return graphQLResult;
            const $btn = $("#fanzaBtn");
            $btn.attr("href", `https://www.dmm.co.jp/search/=/searchstr=${this.carNum}`);
            $btn.attr("title", "未查询到, 点击前往搜索页");
            $btn.css("backgroundColor", "#de3333");
            return null;
        }
-        if (!contentItems || 0 === contentItems.length) return null;
        try {
            const finalVideoMap = await Promise.any(contentItems.map((item => this._extractTrailerLinks(item))));
            this._updateCache(finalVideoMap);
            return finalVideoMap;
        } catch (error) {
            const errors = error.errors || [ error ];
+            clog.error(`Affiliate 解析失败: ${errors[0] && errors[0].message || errors[0]}`, errors);
+            clog.warn("尝试 GraphQL API 作为 fallback...");
+            const graphQLResult = await this._searchViaGraphQL();
+            if (graphQLResult) return graphQLResult;
            if (errors.some((err => err.message.includes("节点不可用")))) this.showErrorMessages && show.error("节点不可用，请将DMM域名分流到日本ip"); else {
                const displayError = errors[0].message || errors[0];
-                clog.error(`解析失败: ${displayError}`, errors);
                this.showErrorMessages && show.error(`解析失败: ${displayError}`);
            }
            const $btn = $("#fanzaBtn");
@@ -178,4 +206,4 @@ class DmmVideoFetcher {

 const getDmmVideo = async (carNum2, showErrorMessages = !0) => new DmmVideoFetcher(carNum2, showErrorMessages).fetchVideo();

-export { DmmVideoFetcher, getDmmVideo, selectDefaultQuality };
+export { DmmVideoFetcher, getDmmVideo, selectDefaultQuality };
@@ -0,0 +1,223 @@
+import {qualityOptions} from '../core/constants.js';
+
+const JAVXY_TOKEN = [118, 119, 112, 71, 97, 110, 28, 84, 124, 65, 76, 102, 65, 16, 77, 109, 64, 82, 85, 83, 67, 92, 125, 108, 83, 65, 124, 107, 84, 104, 71, 84, 17, 124, 118, 125, 104, 8, 125, 96, 112, 103, 29, 18, 82, 83, 87, 84]
+    .map(v => String.fromCharCode(v ^ 0x25)).join('');
+
+const JAVXY_ENDPOINTS = [
+    {host: String.fromCharCode(106, 97, 118, 120, 121, 46, 99, 99, 46, 99, 100), label: 'Javxy'},
+    {
+        host: String.fromCharCode(119, 111, 114, 107, 101, 114, 46, 106, 97, 118, 120, 121, 46, 99, 99, 46, 99, 100),
+        label: 'Javxy Worker'
+    },
+];
+
+const JAVXY_SOURCE_LABELS = {
+    'Tokyo-Hot': 'Javxy | Tokyo-Hot',
+    FC2: 'Javxy | FC2',
+    Direct: 'Javxy | Direct',
+    DMM: 'Javxy | dmm',
+    MGStage: 'Javxy | MGStage',
+    DUGA: 'Javxy | DUGA',
+    MYWIFE: 'Javxy | MyWife',
+    JavTrailers: 'Javxy | JavTrailers',
+    JavDB: 'Javxy | Javdb',
+    AVWikiDB: 'Javxy | AVWikiDB',
+    JAVDatabase: 'Javxy | JAVDatabase',
+    HEYZO: 'Javxy | Heyzo',
+    HeyDouga: 'Javxy | HeyDouga',
+    PACO: 'Javxy | Paco',
+    '10MU': 'Javxy | 10mu',
+    Caribbean: 'Javxy | 加勒比',
+    '1Pondo': 'Javxy | 一本道',
+};
+
+const JAVXY_QUALITY_OPTIONS = [
+    {quality: '4k', text: '4K'},
+    {quality: 'hhb', text: '1080p'},
+    {quality: '1080p', text: '1080p'},
+    {quality: 'hmb', text: '720p'},
+    {quality: '720p', text: '720p'},
+    {quality: 'mhb', text: '576p'},
+    {quality: '540p', text: '540p'},
+    {quality: 'mmb', text: '432p'},
+    {quality: '480p', text: '480p'},
+    {quality: '396p', text: '396p'},
+    {quality: '360p', text: '360p'},
+    {quality: '240p', text: '240p'},
+];
+
+const jpSourceFailedKey = (source = 'DMM') => `javxy_jp_source_failed_until_${String(source || '').toUpperCase()}`;
+
+const isJpSourceTemporarilyFailed = (source = 'DMM') => {
+    const until = Number(sessionStorage.getItem(jpSourceFailedKey(source)) || 0);
+    if (!Number.isFinite(until) || until <= Date.now()) {
+        sessionStorage.removeItem(jpSourceFailedKey(source));
+        return false;
+    }
+    return true;
+};
+
+const markJpSourceTemporarilyFailed = (source = 'DMM') => {
+    sessionStorage.setItem(jpSourceFailedKey(source), String(Date.now() + 30 * 60 * 1000));
+};
+
+const selectHighestQuality = (qualityMap) => {
+    const rank = new Map(JAVXY_QUALITY_OPTIONS.map((item, index) => [item.quality, index]));
+    return Object.keys(qualityMap || {})
+        .filter(key => qualityMap[key])
+        .sort((a, b) => (rank.get(a) ?? -1) - (rank.get(b) ?? -1))[0] || null;
+};
+
+const sortQualityKeys = (qualityMap) => {
+    const rank = new Map(JAVXY_QUALITY_OPTIONS.map((item, index) => [item.quality, index]));
+    return Object.keys(qualityMap || {})
+        .filter(key => qualityMap[key])
+        .sort((a, b) => (rank.get(a) ?? -1) - (rank.get(b) ?? -1));
+};
+
+const normalizeJavxySource = (value) => {
+    const raw = String(value || '').trim().toLowerCase();
+    if (raw.includes('fc2')) return 'FC2';
+    if (raw.includes('mgstage')) return 'MGStage';
+    if (raw.includes('heydouga')) return 'Direct';
+    if (raw.includes('mywife')) return 'MYWIFE';
+    if (raw.includes('duga')) return 'DUGA';
+    if (raw.includes('javtrailers')) return 'JavTrailers';
+    if (raw.includes('javdb')) return 'JavDB';
+    if (raw.includes('avwikidb')) return 'AVWikiDB';
+    if (raw.includes('javdatabase')) return 'JAVDatabase';
+    if (raw.includes('dmm')) return 'DMM';
+    if (raw === 'direct' || raw.includes('heyzo') || raw.includes('heydouga') || raw.includes('paco') || raw.includes('10musume') || raw.includes('10mu') || raw.includes('1pondo') || raw.includes('caribbean') || raw.includes('tokyo-hot') || raw.includes('tokyohot')) return 'Direct';
+    return String(value || '').trim();
+};
+
+const javxyQualityMapToDmmFormat = (javxyQualityMap) => {
+    const result = {};
+    const qualityKeys = qualityOptions.map(o => o.quality);
+
+    for (const [key, url] of Object.entries(javxyQualityMap || {})) {
+        if (!url) continue;
+        const lowerKey = key.toLowerCase();
+
+        if (qualityKeys.includes(key)) {
+            result[key] = url;
+        } else if (qualityKeys.includes(lowerKey)) {
+            result[lowerKey] = url;
+        }
+    }
+
+    return result;
+};
+
+const fromJavxyCcCd = async (id, rawCode = '', options = {}) => {
+    const query = String(id || rawCode || '').trim();
+    if (!query) {
+        clog.debug('Javxy 跳过：查询词为空');
+        return null;
+    }
+
+    for (const endpoint of JAVXY_ENDPOINTS) {
+        const params = new URLSearchParams({client: 'laosiji-new'});
+        if (Array.isArray(options.skip) && options.skip.length) params.set('skip', options.skip.join(','));
+        if (Array.isArray(options.prefer) && options.prefer.length) params.set('prefer', options.prefer.join(','));
+        if (Array.isArray(options.source) && options.source.length) params.set('source', options.source.join(','));
+        if (options.playbackFallback) params.set('purpose', 'playback-fallback');
+
+        const apiUrl = `https://${endpoint.host}/trailers/${encodeURIComponent(query)}?${params}`;
+        clog.debug('Javxy 请求 API', {query, apiUrl, endpoint: endpoint.label});
+
+        let r;
+        try {
+            r = await gmHttp.get(apiUrl, null, {
+                'Accept': 'application/json,text/plain,*/*',
+                'X-Javxy-Token': JAVXY_TOKEN,
+            }, {timeout: 8000});
+        } catch (e) {
+            clog.debug('Javxy API 网络失败，尝试下一个节点', {endpoint: endpoint.label, error: e.message});
+            continue;
+        }
+
+        if (!r) {
+            clog.debug('Javxy API 无响应，尝试下一个节点', {endpoint: endpoint.label});
+            continue;
+        }
+
+        const trailerUrl = String(r?.trailer || '').trim();
+        if (!trailerUrl) {
+            clog.debug('Javxy 无 trailer 字段', {endpoint: endpoint.label, keys: Object.keys(r || {})});
+            return null;
+        }
+
+        const qualityMap = r?.qualities && typeof r.qualities === 'object' ? r.qualities : {};
+        const quality = r?.quality && qualityMap[r.quality] ? r.quality : selectHighestQuality(qualityMap);
+        const sourceBase = JAVXY_SOURCE_LABELS[r?.source] || `Javxy | ${r?.source || 'dmm'}`;
+        const directUrl = qualityMap[quality] || trailerUrl;
+
+        clog.debug('Javxy 返回结果', {
+            endpoint: endpoint.label,
+            source: r?.source,
+            quality,
+            qualities: Object.keys(qualityMap),
+            url: directUrl,
+        });
+
+        const dmmQualityMap = javxyQualityMapToDmmFormat(qualityMap);
+
+        return {
+            url: directUrl,
+            source: sourceBase,
+            type: String(r?.type || '').trim() || 'video',
+            qualities: qualityMap,
+            quality,
+            directUrl,
+            code: id,
+            rawCode,
+            javxySource: String(r?.source || '').trim(),
+            requiresJP: Boolean(r?.requiresJP),
+            urls: Array.isArray(r?.urls) && r.urls.length ? r.urls : sortQualityKeys(qualityMap).map(key => qualityMap[key]),
+            dmmQualityMap,
+        };
+    }
+
+    return null;
+};
+
+const fallbackJavxyResult = async (code, rawCode = '', failedSources = [], options = {}) => {
+    const skip = [...new Set((failedSources || []).map(source => normalizeJavxySource(source)).filter(Boolean))];
+    const source = [...new Set((options.source || []).map(s => String(s || '').trim()).filter(Boolean))];
+
+    if (!skip.length && !source.length) return null;
+
+    clog.debug('Javxy 播放失败回落查询', {code, skip, source});
+
+    return fromJavxyCcCd(code, rawCode, {skip, source, playbackFallback: true});
+};
+
+const getJavxyVideoUrls = async (code, failedSources = []) => {
+    const result = await fallbackJavxyResult(code, code, failedSources, {
+        source: ['JavTrailers', 'JavDB'],
+    });
+
+    if (result?.dmmQualityMap && Object.keys(result.dmmQualityMap).length > 0) {
+        return result.dmmQualityMap;
+    }
+
+    if (result?.url) {
+        const qualityMap = {};
+        qualityMap['720p'] = result.url;
+        return qualityMap;
+    }
+
+    return null;
+};
+
+export {
+    fromJavxyCcCd,
+    fallbackJavxyResult,
+    getJavxyVideoUrls,
+    normalizeJavxySource,
+    isJpSourceTemporarilyFailed,
+    markJpSourceTemporarilyFailed,
+    JAVXY_TOKEN,
+    JAVXY_ENDPOINTS,
+};
@@ -0,0 +1,266 @@
+import {GM_xmlhttpRequest} from 'vite-plugin-monkey/dist/client';
+
+const HLS_SCRIPT_URL = 'https://cdn.jsdelivr.net/npm/hls.js@1.5.18/dist/hls.min.js';
+
+let hlsLoadPromise = null;
+
+const getHlsClass = () => {
+    const HlsClass = window.Hls || globalThis.Hls || (typeof Hls !== 'undefined' ? Hls : null);
+    return HlsClass && HlsClass.isSupported && HlsClass.isSupported() ? HlsClass : null;
+};
+
+const binaryTextToArrayBuffer = (value) => {
+    const text = String(value || '');
+    const bytes = new Uint8Array(text.length);
+    for (let index = 0; index < text.length; index += 1) {
+        bytes[index] = text.charCodeAt(index) & 0xff;
+    }
+    return bytes.buffer;
+};
+
+const loadHlsLibrary = () => {
+    const readyHls = getHlsClass();
+    if (readyHls) return Promise.resolve(readyHls);
+    if (hlsLoadPromise) return hlsLoadPromise;
+
+    const loadByGm = () => new Promise((resolve) => {
+        GM_xmlhttpRequest({
+            method: 'GET',
+            url: HLS_SCRIPT_URL,
+            timeout: 15000,
+            onload: (r) => {
+                if (r.status >= 200 && r.status < 300 && r.responseText) {
+                    try {
+                        Function(`${r.responseText}\n//# sourceURL=${HLS_SCRIPT_URL}`).call(globalThis);
+                    } catch (err) {
+                        clog.error('HLS: hls.js 执行失败', err);
+                    }
+                }
+                resolve(getHlsClass());
+            },
+            onerror: () => resolve(getHlsClass()),
+            ontimeout: () => resolve(getHlsClass()),
+        });
+    });
+
+    hlsLoadPromise = new Promise((resolve) => {
+        const existing = document.querySelector('script[data-jhs-hls="1"]');
+        if (existing) {
+            existing.addEventListener('load', () => resolve(getHlsClass()), {once: true});
+            existing.addEventListener('error', () => loadByGm().then(resolve), {once: true});
+            setTimeout(() => {
+                if (!getHlsClass()) loadByGm().then(resolve);
+            }, 4000);
+            return;
+        }
+        const hlsScript = document.createElement('script');
+        hlsScript.src = HLS_SCRIPT_URL;
+        hlsScript.async = true;
+        hlsScript.dataset.jhsHls = '1';
+        hlsScript.onload = () => resolve(getHlsClass());
+        hlsScript.onerror = () => loadByGm().then(resolve);
+        document.head.appendChild(hlsScript);
+    }).then((HlsClass) => {
+        if (!HlsClass) hlsLoadPromise = null;
+        return HlsClass;
+    });
+    return hlsLoadPromise;
+};
+
+const createHlsLoader = () => {
+    class GMHlsLoader {
+        constructor(config) {
+            this.config = config;
+            this.context = null;
+            this.callbacks = null;
+            this.loader = null;
+            this.stats = this.createStats();
+        }
+
+        createStats() {
+            return {
+                aborted: false,
+                loaded: 0,
+                retry: 0,
+                total: 0,
+                chunkCount: 0,
+                bwEstimate: 0,
+                trequest: 0,
+                tfirst: 0,
+                tload: 0,
+                loading: {start: 0, first: 0, end: 0},
+                parsing: {start: 0, end: 0},
+                buffering: {start: 0, first: 0, end: 0},
+            };
+        }
+
+        destroy() {
+            this.abort();
+        }
+
+        abort() {
+            if (this.stats) this.stats.aborted = true;
+            if (this.loader) {
+                try {
+                    this.loader.abort();
+                } catch (e) { /* ignore */
+                }
+            }
+            this.loader = null;
+        }
+
+        load(context, config, callbacks) {
+            this.context = context;
+            this.callbacks = callbacks;
+            const requestUrl = context.url;
+            const wantsArrayBuffer =
+                context.responseType === 'arraybuffer' ||
+                /\.(?:ts|m4s|mp4|key)(?:[?#]|$)/i.test(requestUrl);
+            const startedAt = performance.now();
+            const stats = (this.stats = this.createStats());
+            stats.trequest = startedAt;
+            stats.tfirst = startedAt;
+            stats.tload = startedAt;
+            stats.loading.start = startedAt;
+
+            this.loader = GM_xmlhttpRequest({
+                method: 'GET',
+                url: requestUrl,
+                responseType: 'text',
+                overrideMimeType: wantsArrayBuffer ? 'text/plain; charset=x-user-defined' : undefined,
+                timeout: config && config.timeout ? config.timeout : 20000,
+                headers: {
+                    Accept: wantsArrayBuffer
+                        ? '*/*'
+                        : 'application/vnd.apple.mpegurl, application/x-mpegURL, */*',
+                },
+                onprogress: (event) => {
+                    stats.loaded = Number(event && event.loaded ? event.loaded : stats.loaded || 0);
+                    stats.total = Number(event && event.total ? event.total : stats.total || stats.loaded || 0);
+                    if (!stats.loading.first && stats.loaded > 0) {
+                        stats.loading.first = performance.now();
+                    }
+                },
+                onload: (r) => {
+                    const status = Number(r.status || 0);
+                    const response = {
+                        code: status,
+                        text: r.statusText || '',
+                        url: r.finalUrl || requestUrl,
+                    };
+                    stats.tfirst = stats.tfirst || performance.now();
+                    stats.tload = performance.now();
+                    stats.loading.first = stats.loading.first || stats.tload;
+                    stats.loading.end = stats.tload;
+                    if (status < 200 || status >= 300) {
+                        callbacks.onError && callbacks.onError(response, context, null, stats);
+                        return;
+                    }
+                    const responseText = r.responseText || r.response || '';
+                    const data = wantsArrayBuffer
+                        ? binaryTextToArrayBuffer(responseText)
+                        : responseText;
+                    stats.loaded = data && data.byteLength ? data.byteLength : (data && data.length ? data.length : stats.loaded || 0);
+                    stats.total = stats.total || stats.loaded;
+                    stats.bwEstimate =
+                        stats.loading.end > stats.loading.first
+                            ? Math.round((stats.total * 8000) / (stats.loading.end - stats.loading.first))
+                            : 0;
+                    callbacks.onSuccess && callbacks.onSuccess({data, url: response.url}, stats, context, response);
+                },
+                onerror: () => {
+                    callbacks.onError &&
+                    callbacks.onError({code: 0, text: 'network error', url: requestUrl}, context, null, stats);
+                },
+                ontimeout: () => {
+                    stats.tload = performance.now();
+                    stats.loading.end = stats.tload;
+                    callbacks.onTimeout && callbacks.onTimeout(stats, context, null);
+                },
+            });
+        }
+    }
+
+    return GMHlsLoader;
+};
+
+const isM3U8Url = (url) => /\.m3u8(?:[?#].*)?$/i.test(String(url || ''));
+
+const attachHlsToVideo = (videoEl, src) => {
+    return new Promise((resolve, reject) => {
+        if (!videoEl || !src) {
+            reject(new Error('video element or source missing'));
+            return;
+        }
+
+        const HlsClass = getHlsClass();
+        if (!HlsClass) {
+            videoEl.src = src;
+            videoEl.load && videoEl.load();
+            resolve(false);
+            return;
+        }
+
+        const hls = new HlsClass({
+            enableWorker: false,
+            lowLatencyMode: true,
+            loader: createHlsLoader(),
+            autoStartLoad: true,
+            startPosition: 0,
+            capLevelToPlayerSize: true,
+            testBandwidth: false,
+            preferManagedMediaSource: false,
+            maxBufferLength: 6,
+            maxMaxBufferLength: 12,
+            backBufferLength: 30,
+            maxBufferHole: 0.5,
+            nudgeOffset: 0.1,
+            manifestLoadingMaxRetry: 2,
+            levelLoadingMaxRetry: 2,
+            fragLoadingMaxRetry: 2,
+            manifestLoadingTimeOut: 12000,
+            levelLoadingTimeOut: 12000,
+            fragLoadingTimeOut: 12000,
+            abrEwmaFastLive: 3,
+            abrEwmaSlowLive: 9,
+        });
+
+        hls.on(HlsClass.Events.MANIFEST_PARSED, () => {
+            hls.startLoad(0);
+            videoEl.play().catch(() => {
+            });
+            resolve(true);
+        });
+
+        hls.on(HlsClass.Events.ERROR, (_, data) => {
+            if (!data || !data.fatal) return;
+            clog.error('HLS: 播放失败', data);
+            if (data.type === HlsClass.ErrorTypes.MEDIA_ERROR) {
+                if (videoEl.readyState >= 2) {
+                    try {
+                        hls.recoverMediaError && hls.recoverMediaError();
+                    } catch (e) { /* ignore */
+                    }
+                    return;
+                }
+            }
+            reject(new Error(data.details || 'HLS fatal error'));
+        });
+
+        hls.loadSource(src);
+        hls.attachMedia(videoEl);
+        videoEl._hls = hls;
+    });
+};
+
+const destroyHls = (videoEl) => {
+    if (videoEl && videoEl._hls) {
+        try {
+            videoEl._hls.destroy();
+        } catch (e) { /* ignore */
+        }
+        videoEl._hls = null;
+    }
+};
+
+export {loadHlsLibrary, getHlsClass, createHlsLoader, isM3U8Url, attachHlsToVideo, destroyHls, HLS_SCRIPT_URL};
@@ -29,6 +29,7 @@ import { TOP250Plugin } from './plugins/top250.js';
 import { NavBarPlugin } from './plugins/nav-bar.js';
 import { BusDetailPagePlugin } from './plugins/bus-detail-page.js';
 import { BusPreviewVideoPlugin } from './plugins/bus-preview-video.js';
+import {JavxyPreviewVideoPlugin} from './plugins/javxy-preview-video.js';
 import { ImageRecognitionPlugin } from './plugins/image-recognition.js';
 import { BusNavBarPlugin } from './plugins/bus-nav-bar.js';
 import { RelatedPlugin } from './plugins/related.js';
@@ -876,6 +877,7 @@ const pluginManager = function() {
        pluginManager2.register(DetailPageButtonPlugin);
        pluginManager2.register(HighlightMagnetPlugin);
        pluginManager2.register(PreviewVideoPlugin);
+        pluginManager2.register(JavxyPreviewVideoPlugin);
        pluginManager2.register(FilterTitleKeywordPlugin);
        pluginManager2.register(ActressInfoPlugin);
        pluginManager2.register(OtherSitePlugin);
@@ -906,6 +908,7 @@ const pluginManager = function() {
        pluginManager2.register(FilterTitleKeywordPlugin);
        pluginManager2.register(HighlightMagnetPlugin);
        pluginManager2.register(BusPreviewVideoPlugin);
+        pluginManager2.register(JavxyPreviewVideoPlugin);
        pluginManager2.register(MagnetHubPlugin);
        pluginManager2.register(ScreenShotPlugin);
        pluginManager2.register(OtherSitePlugin);
@@ -1,10 +1,12 @@
 import { BasePlugin } from '../core/base-plugin.js';
 import { __publicField, qualityOptions } from '../core/constants.js';
+import {getDmmVideo, selectDefaultQuality} from '../api/dmm.js';

 class BusPreviewVideoPlugin extends BasePlugin {
    getName() {
        return "BusPreviewVideoPlugin";
    }
+
    async initCss() {
        return "\n            /* 弹窗/Modal 样式 */\n            .bus-preview-modal {\n                position: fixed;\n                top: 0;\n                left: 0;\n                width: 100%;\n                height: 100%;\n                background-color: rgba(0, 0, 0, 0.95); \n                /* 关键修改：更新 z-index */\n                z-index: 12345699; \n                display: flex;\n                justify-content: center;\n                align-items: center;\n                opacity: 0; \n                visibility: hidden; \n                transition: opacity 0.2s ease;\n            }\n            .bus-preview-modal.is-open {\n                opacity: 1;\n                visibility: visible;\n            }\n            /* 垂直排列视频和按钮，并居中 */\n            .bus-preview-modal-content {\n                position: relative;\n                max-width: 95%; \n                max-height: 95%;\n                display: flex; \n                flex-direction: column; \n                align-items: center; \n                gap: 15px; \n            }\n            \n            /* 移除 .bus-preview-close-btn 的样式 */\n\n            /* 视频播放器容器 */\n            .video-player-wrapper {\n                /* 关键修改：更新 width 和 max-height */\n                width: 80vw; \n                max-height: 85vh; \n                aspect-ratio: 16 / 9; \n                position: relative; \n                background-color: black; \n                max-width: 100%; \n            }\n            /* 视频元素 */\n            .video-player-wrapper #preview-video {\n                position: absolute; \n                top: 0;\n                left: 0;\n                width: 100%;\n                height: 100%;\n                display: block;\n            }\n\n            /* 画质控制盒 (底部按钮) */\n            .video-control-box {\n                display: flex;\n                flex-direction: row; \n                justify-content: center; \n                flex-wrap: wrap; \n                gap: 10px;\n                padding: 10px 0; \n            }\n\n            /* 按钮样式 (保留) */\n            .video-control-btn {\n                min-width:80px;\n                padding: 6px 12px;\n                background: rgba(255,255,255,0.2);\n                color: white;\n                border: 1px solid rgba(255,255,255,0.5);\n                border-radius: 4px;\n                cursor: pointer;\n                text-align: center;\n                font-size: 14px;\n                transition: background-color 0.2s, border-color 0.2s;\n            }\n            .video-control-btn:hover {\n                background: rgba(255,255,255,0.4);\n            }\n            .video-control-btn.active {\n                background-color: #1890ff; \n                color: white;\n                font-weight: bold;\n                border: 1px solid #096dd9;\n            }\n        ";
    }
@@ -22,7 +24,10 @@ class BusPreviewVideoPlugin extends BasePlugin {
    }
    closeVideoModal() {
        const $previewVideo = $("#preview-video");
-        $previewVideo.length > 0 && $previewVideo[0].pause();
+        if ($previewVideo.length > 0) {
+            const videoEl = $previewVideo[0];
+            videoEl.pause();
+        }
        $("#bus-preview-modal").removeClass("is-open");
    }
    async handle() {
@@ -51,7 +56,8 @@ class BusPreviewVideoPlugin extends BasePlugin {
        let $previewVideo = $("#preview-video");
        if ($previewVideo.length > 0) {
            $modal.addClass("is-open");
-            $previewVideo[0].play().catch((e => console.warn("尝试播放失败 (可能被浏览器阻止):", e)));
+            const videoEl = $previewVideo[0];
+            videoEl.play().catch((e => console.warn("尝试播放失败 (可能被浏览器阻止):", e)));
            return;
        }
        let carNum2 = this.getPageInfo().carNum;
@@ -70,13 +76,15 @@ class BusPreviewVideoPlugin extends BasePlugin {
        defaultVideoQuality = selectDefaultQuality(Object.keys(dmmVideoMap), defaultVideoQuality);
        let defaultVideoUrl = dmmVideoMap[defaultVideoQuality];
        $container.html(`\n            <div class="video-player-wrapper">\n                <video id="preview-video" controls playsinline>\n                    <source src="${defaultVideoUrl}" />\n                </video>\n            </div>\n            <div class="video-control-box">\n                </div>\n        `);
-        const $videoEl = $("#preview-video"), $previewSource = $videoEl.find("source"), $qualityControlsBox = $container.find(".video-control-box");
-        if (!$videoEl.length || !$previewSource.length) return;
-        const videoEl = $videoEl[0], jhs_videoMuted = localStorage.getItem("jhs_videoMuted");
+        const $videoEl = $("#preview-video"), $qualityControlsBox = $container.find(".video-control-box");
+        if (!$videoEl.length) return;
+        const videoEl = $videoEl[0];
+        const jhs_videoMuted = localStorage.getItem("jhs_videoMuted");
        videoEl.muted = !jhs_videoMuted || "yes" === jhs_videoMuted;
        videoEl.addEventListener("volumechange", (function() {
            localStorage.setItem("jhs_videoMuted", videoEl.muted ? "yes" : "no");
        }));
+
        let buttonsHtml = "";
        qualityOptions.forEach((option => {
            let dmmVideoUrl = dmmVideoMap[option.quality];
@@ -92,10 +100,12 @@ class BusPreviewVideoPlugin extends BasePlugin {
                const $button = $(e.currentTarget);
                if ($button.hasClass("active")) return;
                let videoSrc = $button.attr("data-video-src");
-                $previewSource.attr("src", videoSrc);
                const currentTime = videoEl.currentTime;
+                videoEl.src = videoSrc;
                videoEl.load();
-                videoEl.currentTime = currentTime;
+                if (currentTime > 0 && Number.isFinite(currentTime)) {
+                    videoEl.currentTime = currentTime;
+                }
                await videoEl.play();
                $buttons.removeClass("active");
                $button.addClass("active");
@@ -0,0 +1,239 @@
+import {BasePlugin} from '../core/base-plugin.js';
+import {__publicField, isJavBus, isJavDb, qualityOptions} from '../core/constants.js';
+import {isM3U8Url, attachHlsToVideo, destroyHls, loadHlsLibrary, getHlsClass} from '../lib/hls-runtime.js';
+import {getJavxyVideoUrls} from '../api/javxy.js';
+
+class JavxyPreviewVideoPlugin extends BasePlugin {
+    getName() {
+        return "JavxyPreviewVideoPlugin";
+    }
+
+    _attachVideoSrc(videoEl, src) {
+        if (!videoEl || !src) return;
+        destroyHls(videoEl);
+
+        if (isM3U8Url(src)) {
+            const HlsClass = getHlsClass();
+            if (HlsClass) {
+                attachHlsToVideo(videoEl, src).catch((err) => {
+                    clog.error('视频预览 HLS 加载失败:', err);
+                    videoEl.src = src;
+                    videoEl.load && videoEl.load();
+                });
+            } else {
+                loadHlsLibrary().then((HlsClass) => {
+                    if (videoEl && videoEl.isConnected && HlsClass) {
+                        attachHlsToVideo(videoEl, src).catch((err) => {
+                            clog.error('视频预览 HLS 延迟加载失败:', err);
+                            videoEl.src = src;
+                            videoEl.load && videoEl.load();
+                        });
+                    } else if (videoEl && videoEl.isConnected) {
+                        videoEl.src = src;
+                        videoEl.load && videoEl.load();
+                    }
+                });
+            }
+        } else {
+            videoEl.src = src;
+            videoEl.load && videoEl.load();
+        }
+    }
+
+    _selectDefaultQuality(qualityList, intendedDefault) {
+        if (!qualityList || qualityList.length === 0) return null;
+        const availableSet = new Set(qualityList);
+        if (availableSet.has(intendedDefault)) return intendedDefault;
+        const priorityOrder = qualityOptions.map(o => o.quality).reverse();
+        for (const q of priorityOrder) if (availableSet.has(q)) return q;
+        return qualityList[0];
+    }
+
+    async initCss() {
+        return `
+            .jhs-javxy-video-modal {
+                position: fixed; top: 0; left: 0; width: 100%; height: 100%;
+                background: rgba(0,0,0,0.95); z-index: 12345700;
+                display: flex; justify-content: center; align-items: center;
+                opacity: 0; visibility: hidden; transition: opacity 0.2s;
+            }
+            .jhs-javxy-video-modal.is-open { opacity: 1; visibility: visible; }
+            .jhs-javxy-video-modal-inner {
+                display: flex; flex-direction: column; align-items: center;
+                gap: 12px; max-width: 90vw; max-height: 90vh;
+            }
+            .jhs-javxy-video-wrapper {
+                width: 80vw; max-height: 80vh; aspect-ratio: 16/9;
+                background: #000; position: relative;
+            }
+            .jhs-javxy-video-wrapper video {
+                position: absolute; top: 0; left: 0; width: 100%; height: 100%;
+            }
+            .jhs-javxy-quality-bar {
+                display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
+            }
+            .jhs-javxy-quality-btn {
+                min-width: 60px; padding: 5px 10px; font-size: 13px;
+                background: rgba(255,255,255,0.2); color: #fff;
+                border: 1px solid rgba(255,255,255,0.5); border-radius: 4px;
+                cursor: pointer; transition: background 0.2s;
+            }
+            .jhs-javxy-quality-btn:hover { background: rgba(255,255,255,0.4); }
+            .jhs-javxy-quality-btn.active {
+                background: #1890ff; border-color: #096dd9; font-weight: bold;
+            }
+            .jhs-javxy-loading {
+                color: #fff; font-size: 16px; text-align: center;
+            }
+        `;
+    }
+
+    async handle() {
+        if (!window.isDetailPage) return;
+
+        const carNum = this.getPageInfo().carNum;
+        if (!carNum) return;
+
+        this._addJavxyButton(carNum);
+    }
+
+    _addJavxyButton(carNum) {
+        let $target = null;
+
+        if (isJavDb) {
+            $target = $('a[title="複製番號"]');
+        } else if (isJavBus) {
+            const headerSpans = document.querySelectorAll("span.header");
+            for (const span of headerSpans) {
+                if (span.textContent.trim() === "識別碼:") {
+                    const nextSpan = span.nextElementSibling;
+                    if (nextSpan && nextSpan.tagName === "SPAN") {
+                        const copyBtn = nextSpan.nextElementSibling;
+                        if (copyBtn && copyBtn.tagName === "BUTTON" && copyBtn.textContent.trim() === "复制") {
+                            $target = $(copyBtn);
+                        } else {
+                            $target = $(nextSpan);
+                        }
+                    }
+                    break;
+                }
+            }
+        }
+
+        if (!$target || !$target.length) return;
+
+        const $btn = $(`<a class="site-btn" style="min-width: auto; padding: 0 5px; margin-left: 6px; margin-bottom: 0; background-color: #1890ff; vertical-align: middle; cursor: pointer; font-size: 11px;"><span>视频预览</span></a>`);
+        $btn.on("click", async (e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            $btn.css("pointer-events", "none").find("span").text("...");
+            try {
+                await this._openJavxyPlayer(carNum);
+            } finally {
+                $btn.css("pointer-events", "").find("span").text("视频预览");
+            }
+        });
+        $target.after($btn);
+    }
+
+    async _openJavxyPlayer(carNum) {
+        if ($("#jhs-javxy-video-modal").length === 0) {
+            $("body").append(`
+                <div id="jhs-javxy-video-modal" class="jhs-javxy-video-modal">
+                    <div class="jhs-javxy-video-modal-inner">
+                        <div class="jhs-javxy-video-wrapper">
+                            <video id="jhs-javxy-video" controls playsinline></video>
+                        </div>
+                        <div class="jhs-javxy-quality-bar"></div>
+                    </div>
+                </div>
+            `);
+            const $modal = $("#jhs-javxy-video-modal");
+            $modal.on("click", (e) => {
+                if (e.target.id === "jhs-javxy-video-modal") {
+                    $modal.removeClass("is-open");
+                    const videoEl = document.getElementById("jhs-javxy-video");
+                    if (videoEl) {
+                        destroyHls(videoEl);
+                        videoEl.pause();
+                    }
+                }
+            });
+            $(document).on("keydown", (e) => {
+                if (e.key === "Escape" && $modal.hasClass("is-open")) {
+                    $modal.removeClass("is-open");
+                    const videoEl = document.getElementById("jhs-javxy-video");
+                    if (videoEl) {
+                        destroyHls(videoEl);
+                        videoEl.pause();
+                    }
+                }
+            });
+        }
+
+        const $modal = $("#jhs-javxy-video-modal");
+        const $wrapper = $modal.find(".jhs-javxy-video-wrapper");
+        const $qualityBar = $modal.find(".jhs-javxy-quality-bar");
+        $wrapper.html('<div class="jhs-javxy-loading">视频预览加载中...</div>');
+        $qualityBar.empty();
+        $modal.addClass("is-open");
+
+        let videoMap = null;
+        try {
+            videoMap = await getJavxyVideoUrls(carNum);
+        } catch (err) {
+            $wrapper.html(`<div class="jhs-javxy-loading">视频预览请求失败: ${err.message}</div>`);
+            return;
+        }
+
+        if (!videoMap || Object.keys(videoMap).length === 0) {
+            $wrapper.html('<div class="jhs-javxy-loading">未找到可用的视频源</div>');
+            return;
+        }
+
+        const qualityList = Object.keys(videoMap);
+        const defaultQuality = this._selectDefaultQuality(qualityList, '720p');
+        const defaultUrl = videoMap[defaultQuality];
+
+        $wrapper.html(`<video id="jhs-javxy-video" controls playsinline>
+            <source src="${defaultUrl}" />
+        </video>`);
+        const videoEl = document.getElementById("jhs-javxy-video");
+        if (!videoEl) return;
+
+        if (isM3U8Url(defaultUrl)) {
+            this._attachVideoSrc(videoEl, defaultUrl);
+        }
+
+        let buttonsHtml = "";
+        qualityOptions.forEach((option) => {
+            const url = videoMap[option.quality];
+            if (url) {
+                buttonsHtml += `<button class="jhs-javxy-quality-btn${option.quality === defaultQuality ? ' active' : ''}"
+                    data-quality="${option.quality}" data-video-src="${url}">${option.text}</button>`;
+            }
+        });
+        $qualityBar.html(buttonsHtml);
+
+        $qualityBar.off("click").on("click", ".jhs-javxy-quality-btn", (e) => {
+            const $btn = $(e.currentTarget);
+            if ($btn.hasClass("active")) return;
+            const src = $btn.attr("data-video-src");
+            const currentTime = videoEl.currentTime;
+            destroyHls(videoEl);
+            this._attachVideoSrc(videoEl, src);
+            videoEl.load();
+            if (currentTime > 0 && Number.isFinite(currentTime)) {
+                videoEl.currentTime = currentTime;
+            }
+            videoEl.play().catch(() => {
+            });
+            $qualityBar.find(".jhs-javxy-quality-btn").removeClass("active");
+            $btn.addClass("active");
+        });
+
+        videoEl.play().catch((e) => console.warn("视频预览播放失败:", e));
+    }
+}
+
+export {JavxyPreviewVideoPlugin};
@@ -1,5 +1,6 @@
 import { BasePlugin } from '../core/base-plugin.js';
 import { __publicField, currentHref, NO, YES, qualityOptions } from '../core/constants.js';
+import {getDmmVideo, selectDefaultQuality} from '../api/dmm.js';

 class PreviewVideoPlugin extends BasePlugin {
    getName() {
@@ -49,7 +50,7 @@ class PreviewVideoPlugin extends BasePlugin {
            } else {
                clog.debug("JavDB没有视频播放元素, 开始创建...");
                const videoCoverSrc = $(".column-video-cover img").attr("src");
-                $(".preview-images").prepend(`\n                    <a class="preview-video-container" data-fancybox="gallery" href="#preview-video">\n                        <span>預告片</span>\n                        <img src="${videoCoverSrc}" class="video-cover" style="width: 150px; height: auto;" alt="">\n                    </a>\n                `);
+                $(".preview-images").prepend(`\n                    <a class="preview-video-container" data-fancybox="gallery" href="#preview-video">\n                        <span>预告片</span>\n                        <img src="${videoCoverSrc}" class="video-cover" style="width: 150px; height: auto;" alt="">\n                    </a>\n                `);
                $(".preview-video-container").on("click", (event => {
                    utils.loopDetector((() => $(".fancybox-content #preview-video").length > 0), (async () => {
                        await this.handleVideo();
@@ -60,18 +61,22 @@ class PreviewVideoPlugin extends BasePlugin {
            clog.error("预加载dmm失败:", error);
        }
    }
+
    async handleVideo() {
        if (await storageManager.getSetting("enableLoadPreviewVideo", YES) === NO) return;
        const $videoEl = $("#preview-video");
        if (!$videoEl.length) return;
        const $videoContainer = $videoEl.parent();
        $videoContainer.css("position", "relative");
-        const videoEl = $videoEl[0], jhs_videoMuted = localStorage.getItem("jhs_videoMuted");
-        jhs_videoMuted && (videoEl.muted = "yes" === jhs_videoMuted);
+        const videoEl = $videoEl[0];
+        let carNum2 = this.getPageInfo().carNum;
+
+        const jhs_videoMuted = localStorage.getItem("jhs_videoMuted");
+        if (jhs_videoMuted) videoEl.muted = "yes" === jhs_videoMuted;
        videoEl.addEventListener("volumechange", (function() {
            localStorage.setItem("jhs_videoMuted", videoEl.muted ? "yes" : "no");
        }));
-        let carNum2 = this.getPageInfo().carNum;
+
        const CACHE_KEY = "jhs_dmm_video";
        let dmmErrorRetryCount = 0;
        const attachVideoErrorHandler = () => {
@@ -90,13 +95,18 @@ class PreviewVideoPlugin extends BasePlugin {
                const storedQuality = await storageManager.getSetting("videoQuality");
                const quality = selectDefaultQuality(Object.keys(freshMap), storedQuality);
                const freshUrl = freshMap[quality];
+                const savedTime = videoEl.currentTime;
                $videoEl.attr("src", freshUrl);
                videoEl.load();
+                if (savedTime > 0 && Number.isFinite(savedTime)) {
+                    videoEl.currentTime = savedTime;
+                }
                videoEl.play();
            }, {once: false});
        };
        attachVideoErrorHandler();
        videoEl.play();
+
        const dmmVideoMap = await getDmmVideo(carNum2);
        let $bottomToolbar = $("<div></div>").attr("id", "video-bottom-toolbar").css({
            display: "flex",
@@ -146,7 +156,9 @@ class PreviewVideoPlugin extends BasePlugin {
                const currentTime = videoEl.currentTime;
                $videoEl.attr("src", videoSrc);
                videoEl.load();
-                videoEl.currentTime = currentTime;
+                if (currentTime > 0 && Number.isFinite(currentTime)) {
+                    videoEl.currentTime = currentTime;
+                }
                await videoEl.play();
                $bottomToolbar.find(".video-control-btn").removeClass("active").css({
                    "background-color": "#fff",
@@ -6,8 +6,8 @@ export default defineConfig({
    monkey({
      entry: 'src/main.js',
      userscript: {
-        name: 'JAV-JHS',
-        namespace: 'JAV-JHS',
+          name: 'JHS-enhance',
+          namespace: 'JHS-enhance',
        version: '3.3.7',
        author: 'xie bro,fireinrain',
        description: 'Jav-鉴黄师 增强脚本。列表页：作品状态标签、一键筛选、新作品检测、演员黑名单过滤；详情页：磁力链接高亮、DMM 多画质预览视频、标题翻译、整合字幕搜索（迅雷+SubTitleCat）并支持 115 直传、多源预览图（javfree/projectjav/javstore）含来源切换；数据：115 网盘目录匹配与多目录选择、云盘备份/恢复、跨 Tab 同步；其他：自动翻页、分类折叠、Top250、以图识图、热门榜单、评论查看、相关清单。支持 JavDB / JavBus / JavSee / SeeJav / FC2 / JavTrailers',