diff --git a/src/enterprise.css b/src/enterprise.css
index f257492..25d8d81 100644
--- a/src/enterprise.css
+++ b/src/enterprise.css
@@ -1,4 +1,5 @@
 /* Author: fruit.com.cn */
+.feed-video-shell,.feed-video-shell .video-player{width:100%;height:100%;object-fit:cover;background:#151515}
 .single-video-feed{position:relative}.feed-arrows{position:fixed;right:28px;top:50%;z-index:5;display:grid;gap:10px;transform:translateY(-50%)}.feed-arrows button{width:42px;height:42px;border:1px solid #555;border-radius:50%;background:#111c;color:#fff;font-size:20px;cursor:pointer}.feed-arrows button:disabled{opacity:.3;cursor:not-allowed}@media(max-width:760px){.feed-arrows{right:14px;top:auto;bottom:84px;transform:none}.feed-arrows button{width:38px;height:38px;background:#0009}}
 .single-video-page{position:fixed;inset:64px 0 0;background:#050505;z-index:2}.single-video-toolbar{position:absolute;top:0;left:0;right:0;height:58px;z-index:3;display:flex;align-items:center;gap:14px;padding:0 24px;background:linear-gradient(#000b,transparent);pointer-events:none}.single-video-toolbar button{pointer-events:auto;border:0;background:#0008;color:#fff;border-radius:50%;width:34px;height:34px;font-size:20px}.single-video-toolbar img{width:72px;height:34px;object-fit:contain}.single-video-toolbar span{color:#ddd;font-size:12px}.single-video-feed{height:100%;overflow-y:auto;scroll-snap-type:y mandatory;overscroll-behavior-y:contain}.single-video-feed>div{height:100%;scroll-snap-align:start}.single-video-slide{position:relative;height:100%;max-width:900px;margin:0 auto;background:#111}.single-video-stage,.single-video-stage .video-player,.single-video-placeholder{width:100%;height:100%;object-fit:contain;background:#050505}.single-video-placeholder{position:relative;display:grid;place-items:center}.single-video-placeholder img{width:100%;height:100%;object-fit:cover;opacity:.38}.single-video-placeholder span{position:absolute;background:#000b;border-radius:10px;padding:12px 16px;color:#fff}.single-video-info{position:absolute;left:28px;right:28px;bottom:28px;text-shadow:0 2px 14px #000}.single-video-info span{color:#ff786f;font-size:11px;letter-spacing:.12em}.single-video-info h1{margin:7px 0;font:700 28px Outfit}.single-video-info p{margin:0;color:#ddd}@media(max-width:760px){.single-video-page{inset:58px 0 0}.single-video-toolbar{padding:0 14px}.single-video-feed>div,.single-video-slide{height:100dvh}.single-video-info{left:20px;right:20px;bottom:34px}.single-video-info h1{font-size:23px}}
 .youtube-watch-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;max-width:1320px;margin:0 auto}.watch-main{min-width:0}.watch-channel-bar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.watch-channel-bar img{width:72px;height:34px;object-fit:contain}.watch-channel-bar div{display:grid;gap:3px}.watch-channel-bar small{color:#999}.watch-channel-bar button{margin-left:auto;border:0;border-radius:20px;padding:10px 16px;background:#fff;color:#111;font-weight:600}.episode-feed{display:grid;gap:20px;scroll-snap-type:y mandatory}.episode-slide{position:relative;min-height:min(72vh,700px);scroll-snap-align:start;overflow:hidden;border-radius:16px;background:#111}.episode-slide-player{height:100%;min-height:min(72vh,700px)}.episode-slide-player .video-player,.episode-slide-placeholder{width:100%;height:100%;min-height:min(72vh,700px);object-fit:contain;background:#050505}.episode-slide-placeholder{position:relative;display:grid;place-items:center}.episode-slide-placeholder img{width:100%;height:100%;object-fit:cover;opacity:.42}.episode-slide-placeholder span{position:absolute;color:#fff;padding:12px 16px;border-radius:10px;background:#000b}.episode-slide-caption{position:absolute;left:24px;right:24px;bottom:20px;text-shadow:0 2px 15px #000}.episode-slide-caption span{color:#ff786f;font-size:11px;letter-spacing:.12em}.episode-slide-caption h2{margin:6px 0;font:700 26px Outfit}.episode-slide-caption p{margin:0;color:#ddd}.watch-sidebar{display:grid;align-content:start;gap:24px}.episode-list-panel{padding:16px;border:1px solid #303030;border-radius:14px;background:#171717}.episode-list-title{display:flex;align-items:center;gap:9px;margin-bottom:12px}.episode-list-title h2,.watch-recommendations h2{margin:0;font:700 20px Outfit}.episode-list-title span{color:#999}.episode-list-panel button{display:flex;align-items:center;gap:10px;width:100%;padding:10px;border:0;border-radius:8px;background:transparent;color:#ccc;text-align:left;cursor:pointer}.episode-list-panel button:hover,.episode-list-panel button.active{background:#3a2223;color:#fff}.episode-list-panel button b{color:#ff786f}.episode-list-panel button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.episode-list-panel button small{margin-left:auto}.watch-recommendations .media-card{margin-top:14px}@media(max-width:900px){.youtube-watch-layout{display:block}.watch-sidebar{margin-top:20px}.episode-slide,.episode-slide-player,.episode-slide-player .video-player,.episode-slide-placeholder{min-height:calc(100dvh - 190px)}.episode-feed{margin:0 -14px}.episode-slide{border-radius:0}.episode-slide-caption{bottom:28px}.watch-channel-bar,.watch-title,.watch-subtitle{margin-left:14px;margin-right:14px}}
diff --git a/src/pages/ShortsFeedPage.jsx b/src/pages/ShortsFeedPage.jsx
index 58ff5c3..dcd811e 100644
--- a/src/pages/ShortsFeedPage.jsx
+++ b/src/pages/ShortsFeedPage.jsx
@@ -1,12 +1,13 @@
 // Author: fruit.com.cn
-import { useEffect, useRef } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { Link } from 'react-router-dom';
 import { Play } from 'lucide-react';
 import { videos } from '../data/catalog';
 import { appApi } from '../services/appApi';
-import { normalizePage, normalizeDrama, uniqueDramas } from '../services/normalizers';
+import { normalizePage, normalizeDrama, selectPlaybackUrl, uniqueDramas } from '../services/normalizers';
 import { useApi } from '../hooks/useApi';
 import { useAppStore } from '../app/store';
+import { VideoPlayer } from '../components/player/VideoPlayer';
 
-function FeedItem({ video }) { const ref = useRef(null); useEffect(() => { const element = ref.current; const observer = new IntersectionObserver(([entry]) => { if (entry.isIntersecting) element.play().catch(() => {}); else element.pause(); }, { threshold: 0.7 }); observer.observe(element); return () => observer.disconnect(); }, []); const src = video.preview?.playUrl || video.videoUrl || ''; return <article className="feed-item"><video ref={ref} src={src} poster={video.image} muted loop playsInline controls={false} /><div className="feed-overlay"><span className="feed-badge">YMB SHORTS</span><h2>{video.title}</h2><p>{video.channel}</p>{src ? <Link to={`/watch/${video.id}`} className="primary-button"><Play size={15} fill="currentColor" /> {video.watch || 'Watch drama'}</Link> : <span className="api-note warning">Video unavailable</span>}</div></article>; }
+function FeedItem({ video }) { const ref = useRef(null); const [active, setActive] = useState(false); const playback = useApi(() => video.preview?.id ? appApi.episodePlay(video.preview.id) : Promise.resolve(null), [video.preview?.id]); const src = selectPlaybackUrl(playback.data, video.preview?.playUrl); useEffect(() => { const element = ref.current; const observer = new IntersectionObserver(([entry]) => setActive(entry.isIntersecting), { threshold: 0.7 }); observer.observe(element); return () => observer.disconnect(); }, []); return <article ref={ref} className="feed-item"><div className="feed-video-shell">{src ? <VideoPlayer src={src} autoPlay={active} /> : <img src={video.image} alt={video.title} />}</div><div className="feed-overlay"><span className="feed-badge">YMB SHORTS</span><h2>{video.title}</h2><p>{video.channel}</p><Link to={`/watch/${video.id}`} className="primary-button"><Play size={15} fill="currentColor" /> {video.watch || 'Watch drama'}</Link></div></article>; }
 export function ShortsFeedPage() { const { locale } = useAppStore(); const api = useApi(() => appApi.dramas().then((payload) => uniqueDramas(normalizePage(payload).list.map((item) => normalizeDrama(item, locale.code)))), [locale.code]); const items = api.data || []; return <section className="shorts-feed-page"><div className="feed-heading"><div><span>YMB SHORTS</span><h1>{locale.shortTitle}</h1></div><p>{locale.swipeHint || 'Swipe up to discover the next story'}</p></div>{api.loading && <div className="api-note">Loading real shorts…</div>}{api.error && <div className="api-note warning">{api.error}</div>}{!api.loading && !items.length && <div className="api-note">{locale.empty}</div>}{items.map((video) => <FeedItem key={video.id} video={video} />)}</section>; }
diff --git a/src/pages/WatchPage.jsx b/src/pages/WatchPage.jsx
index d855b54..afcc548 100644
--- a/src/pages/WatchPage.jsx
+++ b/src/pages/WatchPage.jsx
@@ -3,12 +3,12 @@ import { useEffect, useRef, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 import { useAppStore } from '../app/store';
 import { appApi } from '../services/appApi';
-import { normalizeDrama, normalizePage, resolvePlaybackUrl, uniqueDramas } from '../services/normalizers';
+import { normalizeDrama, normalizePage, selectPlaybackUrl, uniqueDramas } from '../services/normalizers';
 import { useApi } from '../hooks/useApi';
 import { VideoPlayer } from '../components/player/VideoPlayer';
 
 function SwipeVideo({ video, active }) {
-  const ref = useRef(null); const playback = useApi(() => video.preview?.id ? appApi.episodePlay(video.preview.id) : Promise.resolve(null), [video.preview?.id]); const src = resolvePlaybackUrl(playback.data?.playUrl || video.preview?.playUrl); const image = video.image;
+  const ref = useRef(null); const playback = useApi(() => video.preview?.id ? appApi.episodePlay(video.preview.id) : Promise.resolve(null), [video.preview?.id]); const src = selectPlaybackUrl(playback.data, video.preview?.playUrl); const image = video.image;
   useEffect(() => { const node = ref.current; const observer = new IntersectionObserver(([entry]) => { if (entry.isIntersecting) node.classList.add('visible'); else node.classList.remove('visible'); }, { threshold: 0.7 }); observer.observe(node); return () => observer.disconnect(); }, []);
   return <article ref={ref} className={`single-video-slide ${active ? 'active' : ''}`}><div className="single-video-stage">{src ? <VideoPlayer src={src} poster={image} autoPlay={active} /> : <div className="single-video-placeholder"><img src={image} alt={video.title} /><span>{playback.loading ? 'Loading video…' : playback.error || 'Preview unavailable'}</span></div>}</div><div className="single-video-info"><span>YMB SHORTS</span><h1>{video.title}</h1><p>{video.channel} · {video.views}</p></div></article>;
 }
diff --git a/src/services/normalizers.js b/src/services/normalizers.js
index 65fe3d6..0d6ad18 100644
--- a/src/services/normalizers.js
+++ b/src/services/normalizers.js
@@ -19,3 +19,5 @@ export function normalizePage(payload) {
 export function resolvePlaybackUrl(value) { return resolveMedia(value); }
 
 export function uniqueDramas(items) { const seen = new Set(); return items.filter((item) => { if (seen.has(item.id)) return false; seen.add(item.id); return true; }); }
+
+export function selectPlaybackUrl(playback, fallback = '') { const tracks = playback?.tracks || []; const preferred = tracks.find((track) => track.quality === '360p') || tracks.find((track) => track.quality === 'AUTO') || tracks[0]; return resolveMedia(preferred?.playUrl || playback?.playUrl || fallback); }