diff --git a/index.html b/index.html
index 01c09e7..1eb437b 100644
--- a/index.html
+++ b/index.html
@@ -1,1280 +1,1318 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
-    <meta name="theme-color" content="#111827">
-    <meta name="apple-mobile-web-app-capable" content="yes">
-    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
-    <title>没事Music</title>
-    
-    <!-- Tailwind CSS -->
-    <script src="https://cdn.tailwindcss.com"></script>
-    <script>
-        tailwind.config = {
-            theme: {
-                extend: {
-                    colors: {
-                        primary: '#1db954',
-                        dark: '#121212',
-                        darker: '#000000',
-                        light: '#b3b3b3',
-                        surface: '#282828',
-                        glass: 'rgba(255, 255, 255, 0.1)',
-                    },
-                    animation: {
-                        'spin-slow': 'spin 8s linear infinite',
-                        'slideUp': 'slideUp 0.3s ease-out',
-                        'slideRight': 'slideRight 0.3s ease-out',
-                        'fadeIn': 'fadeIn 0.3s ease-out',
-                        'pulse-slow': 'pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite',
-                    },
-                    keyframes: {
-                        slideUp: {
-                            '0%': { transform: 'translateY(100%)' },
-                            '100%': { transform: 'translateY(0)' },
-                        },
-                        slideRight: {
-                            '0%': { transform: 'translateX(-100%)' },
-                            '100%': { transform: 'translateX(0)' },
-                        },
-                        fadeIn: {
-                            '0%': { opacity: '0' },
-                            '100%': { opacity: '1' },
-                        }
-                    },
-                    backdropBlur: {
-                        'xs': '2px',
-                    }
-                }
-            }
-        }
-    </script>
-    
-    <!-- Font Awesome -->
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
-    
-    <!-- React & ReactDOM -->
-    <script crossorigin src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
-    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
-    
-    <!-- Babel Standalone -->
-    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
-
-    <!-- PWA Manifest Injection -->
-    <link rel="manifest" id="my-manifest">
-
-    <style>
-        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
-        .hide-scrollbar::-webkit-scrollbar { display: none; }
-        .hide-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
-        input[type="range"] {
-            -webkit-appearance: none;
-            background: transparent;
-        }
-        input[type="range"]::-webkit-slider-thumb {
-            -webkit-appearance: none;
-            height: 12px;
-            width: 12px;
-            border-radius: 50%;
-            background: #fff;
-            margin-top: -4px;
-            box-shadow: 0 1px 3px rgba(0,0,0,0.3);
-        }
-        input[type="range"]::-webkit-slider-runnable-track {
-            width: 100%;
-            height: 4px;
-            cursor: pointer;
-            background: rgba(255,255,255,0.2);
-            border-radius: 2px;
-        }
-        .lyric-line {
-            transition: all 0.3s ease;
-            opacity: 0.4;
-            transform: scale(0.95);
-            filter: blur(0.5px);
-        }
-        .lyric-line.active {
-            opacity: 1;
-            color: #1db954;
-            transform: scale(1.05);
-            font-weight: bold;
-            filter: blur(0);
-            text-shadow: 0 0 10px rgba(29, 185, 84, 0.3);
-        }
-        .glass-panel {
-            background: rgba(30, 30, 30, 0.6);
-            backdrop-filter: blur(20px);
-            -webkit-backdrop-filter: blur(20px);
-            border-top: 1px solid rgba(255, 255, 255, 0.1);
-        }
-        .text-shadow {
-            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
-        }
-        /* Custom Select in Drawer */
-        .drawer-select {
-            background-color: rgba(255,255,255,0.1);
-            color: white;
-            border: 1px solid rgba(255,255,255,0.2);
-            padding: 8px 12px;
-            border-radius: 8px;
-            width: 100%;
-            outline: none;
-            appearance: none;
-            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
-            background-repeat: no-repeat;
-            background-position: right 10px center;
-            background-size: 16px;
-        }
-        .drawer-select option {
-            background-color: #1f2937;
-            color: white;
-        }
-    </style>
-</head>
-<body class="bg-darker text-white h-screen flex flex-col overflow-hidden select-none">
-    <div id="root" class="h-full w-full"></div>
-
-    <script type="text/babel">
-        const { useState, useEffect, useRef, useMemo, useCallback } = React;
-
-        const API_BASE = "https://music-dl.sayqz.com";
-        // Use relative path for sync service, assuming Nginx proxy is configured to forward /api/kv to the sync service
-        const SYNC_API_BASE = "/api";
-        
-        const SOURCES = [
-            { id: 'netease', name: '网易云' },
-            { id: 'kuwo', name: '酷我' },
-            { id: 'qq', name: 'QQ音乐' },
-            { id: 'kugou', name: '酷狗' }
-        ];
-
-        // --- Utility Functions ---
-        const formatTime = (seconds) => {
-            if (!seconds) return "0:00";
-            const mins = Math.floor(seconds / 60);
-            const secs = Math.floor(seconds % 60);
-            return `${mins}:${secs < 10 ? '0' : ''}${secs}`;
-        };
-
-        const parseLrc = (lrcText) => {
-            if (!lrcText) return [];
-            const lines = lrcText.split('\n');
-            const result = [];
-            const timeExp = /\[(\d{2}):(\d{2})\.(\d{2,3})\]/;
-            
-            for (const line of lines) {
-                const match = timeExp.exec(line);
-                if (match) {
-                    const min = parseInt(match[1]);
-                    const sec = parseInt(match[2]);
-                    const ms = parseInt(match[3]);
-                    const time = min * 60 + sec + ms / (match[3].length === 3 ? 1000 : 100);
-                    const text = line.replace(timeExp, '').trim();
-                    if (text) {
-                        result.push({ time, text });
-                    }
-                }
-            }
-            return result;
-        };
-
-        // --- API Services ---
-        const api = {
-            search: async (keyword, source = 'netease', page = 1) => {
-                try {
-                    const res = await fetch(`${API_BASE}/api/?type=search&keyword=${encodeURIComponent(keyword)}&source=${source}&page=${page}`);
-                    const data = await res.json();
-                    // Return full data object to get total and results
-                    return data.code === 200 ? data.data : { results: [], total: 0 };
-                } catch (e) {
-                    console.error("Search failed", e);
-                    return { results: [], total: 0 };
-                }
-            },
-            getSongUrl: (id, source, br = '320k') => {
-                return `${API_BASE}/api/?source=${source}&id=${id}&type=url&br=${br}`;
-            },
-            getPicUrl: (id, source) => {
-                return `${API_BASE}/api/?source=${source}&id=${id}&type=pic`;
-            },
-            getLrc: async (id, source) => {
-                try {
-                    const res = await fetch(`${API_BASE}/api/?source=${source}&id=${id}&type=lrc`);
-                    const text = await res.text();
-                    return text;
-                } catch (e) {
-                    console.error("Get LRC failed", e);
-                    return "";
-                }
-            },
-            getTopLists: async (source) => {
-                const predefinedLists = {
-                    'netease': [
-                        { id: '3778678', name: '热歌榜', cover: 'https://p1.music.126.net/GhhuF6Ep5Tq9IEvLsyCN7w==/18708190348493229.jpg' },
-                        { id: '19723756', name: '飙升榜', cover: 'https://p1.music.126.net/DrRIg6CrgDfVLEph9SNh7w==/18696095720518497.jpg' },
-                        { id: '3779629', name: '新歌榜', cover: 'https://p1.music.126.net/N2HO5j8f9yVT9OIyZ7-gRA==/19068263547447148.jpg' },
-                        { id: '2884035', name: '原创榜', cover: 'https://p1.music.126.net/sBzD11nforcuh1jdLSgX7g==/18740076185638788.jpg' }
-                    ],
-                    'qq': [
-                        { id: '26', name: '热歌榜', cover: 'https://y.gtimg.cn/music/photo_new/T003R300x300M000003z4Uoe1HTPH1.jpg' },
-                        { id: '4', name: '流行指数榜', cover: 'https://y.gtimg.cn/music/photo_new/T003R300x300M000000VjNKo0IG7zL.jpg' },
-                        { id: '27', name: '新歌榜', cover: 'https://y.gtimg.cn/music/photo_new/T003R300x300M000002AgqFp0r6taf.jpg' }
-                    ],
-                    'kuwo': [
-                        { id: '93', name: '酷我飙升榜', cover: 'http://img1.kwcdn.kuwo.cn/star/upload/10/10/1485072610.jpg' },
-                        { id: '17', name: '酷我新歌榜', cover: 'http://img1.kwcdn.kuwo.cn/star/upload/11/11/1485072611.jpg' },
-                        { id: '16', name: '酷我热歌榜', cover: 'http://img1.kwcdn.kuwo.cn/star/upload/3/3/1485072603.jpg' }
-                    ],
-                    'kugou': [
-                        { id: '8888', name: '酷狗TOP500', cover: 'http://imge.kugou.com/mcommon/400/20150331/20150331161102575467.png' },
-                        { id: '6666', name: '飙升榜', cover: 'http://imge.kugou.com/mcommon/400/20150331/20150331161100806437.png' }
-                    ]
-                };
-                return predefinedLists[source] || [];
-            },
-            getTopListSongs: async (id, source) => {
-                try {
-                    const res = await fetch(`${API_BASE}/api/?source=${source}&id=${id}&type=toplist`);
-                    const data = await res.json();
-                    if (data.code === 200) {
-                        return Array.isArray(data.data) ? data.data : (data.data.list || data.data.tracks || []);
-                    }
-                    return [];
-                } catch (e) {
-                    console.error("Get Toplist Songs failed", e);
-                    return [];
-                }
-            }
-        };
-
-        // --- Sync Service ---
-        const syncService = {
-            get: async (key, token) => {
-                if (!token) return null;
-                try {
-                    const res = await fetch(`${SYNC_API_BASE}/kv/${key}?token=${encodeURIComponent(token)}`);
-                    if (res.ok) {
-                        return await res.json();
-                    }
-                } catch (e) {
-                    console.error("Sync get failed", e);
-                }
-                return null;
-            },
-            set: async (key, data, token) => {
-                if (!token) return;
-                try {
-                    await fetch(`${SYNC_API_BASE}/kv/${key}?token=${encodeURIComponent(token)}`, {
-                        method: 'POST',
-                        headers: { 'Content-Type': 'application/json' },
-                        body: JSON.stringify(data)
-                    });
-                } catch (e) {
-                    console.error("Sync set failed", e);
-                }
-            }
-        };
-
-        // --- Components ---
-
-        const Icon = ({ name, size = "", className = "", onClick }) => (
-            <i className={`fa-solid fa-${name} ${size} ${className} cursor-pointer hover:text-white transition-colors`} onClick={onClick}></i>
-        );
-
-        const Spinner = () => (
-            <div className="flex justify-center items-center p-4">
-                <div className="animate-spin rounded-full h-8 w-8 border-t-2 border-b-2 border-primary"></div>
-            </div>
-        );
-
-        const ImageWithFallback = ({ src, alt, className, fallbackText }) => {
-            const [error, setError] = useState(false);
-            if (error) {
-                return (
-                    <div className={`${className} bg-gradient-to-br from-gray-700 to-gray-900 flex items-center justify-center text-gray-400 font-bold text-xs p-2 text-center`}>
-                        {fallbackText || alt}
-                    </div>
-                );
-            }
-            return <img src={src} alt={alt} className={className} onError={() => setError(true)} loading="lazy" />;
-        };
-
-        const SongItem = ({ song, onClick, isPlaying, isCurrent, index, onDelete, onLike, isLiked }) => (
-            <div 
-                onClick={onClick}
-                className={`group flex items-center p-3 border-b border-white/5 hover:bg-white/10 active:bg-white/20 transition-colors cursor-pointer ${isCurrent ? 'bg-white/10' : ''}`}
-            >
-                {index !== undefined && (
-                    <div className={`w-8 text-center text-sm font-bold ${index < 3 ? 'text-primary' : 'text-gray-500'}`}>
-                        {index + 1}
-                    </div>
-                )}
-                <div className="w-12 h-12 rounded-lg bg-gray-800 flex-shrink-0 overflow-hidden relative ml-2 shadow-lg">
-                    <ImageWithFallback 
-                        src={api.getPicUrl(song.id, song.platform || song.source)} 
-                        alt={song.name}
-                        className="w-full h-full object-cover"
-                        fallbackText={song.name}
-                    />
-                    {isCurrent && (
-                        <div className="absolute inset-0 bg-black/50 flex items-center justify-center backdrop-blur-xs">
-                            <Icon name={isPlaying ? "chart-simple" : "pause"} className="text-primary" />
-                        </div>
-                    )}
-                </div>
-                <div className="ml-3 flex-1 min-w-0">
-                    <div className={`text-sm font-medium truncate ${isCurrent ? 'text-primary' : 'text-white'}`}>
-                        {song.name}
-                    </div>
-                    <div className="text-xs text-gray-400 truncate">
-                        {song.artist} · {SOURCES.find(s => s.id === (song.platform || song.source))?.name || song.source}
-                    </div>
-                </div>
-                <div className="ml-2 flex items-center gap-4 opacity-100 sm:opacity-0 group-hover:opacity-100 transition-opacity">
-                    {onLike && (
-                        <Icon 
-                            name="heart" 
-                            className={isLiked ? "text-red-500" : "text-gray-500 hover:text-red-500"} 
-                            onClick={(e) => { e.stopPropagation(); onLike(song); }} 
-                        />
-                    )}
-                    {onDelete && (
-                        <Icon 
-                            name="trash" 
-                            className="text-gray-500 hover:text-red-500" 
-                            onClick={(e) => { e.stopPropagation(); onDelete(song); }} 
-                        />
-                    )}
-                </div>
-            </div>
-        );
-
-        const SideDrawer = ({ isOpen, onClose, view, setView, quality, setQuality, onClearCache, syncToken, setSyncToken, onSyncNow }) => {
-            if (!isOpen) return null;
-
-            return (
-                <div className="fixed inset-0 z-50 flex">
-                    <div className="absolute inset-0 bg-black/60 backdrop-blur-sm animate-[fadeIn_0.2s]" onClick={onClose}></div>
-                    <div className="relative w-64 h-full bg-gray-900 shadow-2xl flex flex-col animate-[slideRight_0.3s_ease-out]">
-                        <div className="p-6 border-b border-white/10 flex items-center gap-3">
-                            <div className="w-10 h-10 bg-primary rounded-full flex items-center justify-center text-black font-bold text-xl">
-                                <i className="fa-solid fa-music"></i>
-                            </div>
-                            <h1 className="text-xl font-bold tracking-tight">Meishi Music</h1>
-                        </div>
-                        
-                        <div className="flex-1 py-4 overflow-y-auto">
-                            <div className="px-4 mb-2 text-xs font-bold text-gray-500 uppercase tracking-wider">菜单</div>
-                            <nav className="space-y-1 px-2">
-                                <button 
-                                    onClick={() => { setView('discover'); onClose(); }}
-                                    className={`w-full flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${view === 'discover' ? 'bg-white/10 text-primary' : 'text-gray-300 hover:bg-white/5 hover:text-white'}`}
-                                >
-                                    <Icon name="compass" className="w-5 text-center" />
-                                    <span>发现音乐</span>
-                                </button>
-                                <button 
-                                    onClick={() => { setView('favorites'); onClose(); }}
-                                    className={`w-full flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${view === 'favorites' ? 'bg-white/10 text-primary' : 'text-gray-300 hover:bg-white/5 hover:text-white'}`}
-                                >
-                                    <Icon name="heart" className="w-5 text-center" />
-                                    <span>我喜欢的</span>
-                                </button>
-                            </nav>
-
-                            <div className="mt-8 px-4 mb-2 text-xs font-bold text-gray-500 uppercase tracking-wider">设置</div>
-                            <div className="px-4 py-2">
-                                <label className="block text-sm text-gray-300 mb-2">默认播放音质</label>
-                                <select
-                                    value={quality}
-                                    onChange={(e) => setQuality(e.target.value)}
-                                    className="drawer-select"
-                                >
-                                    <option value="128k">标准 (128k)</option>
-                                    <option value="320k">高品 (320k)</option>
-                                    <option value="flac">无损 (FLAC)</option>
-                                </select>
-                            </div>
-
-                            <div className="px-4 py-2">
-                                <label className="block text-sm text-gray-300 mb-2">云同步密钥</label>
-                                <div className="flex gap-2">
-                                    <input
-                                        type="text"
-                                        value={syncToken}
-                                        onChange={(e) => setSyncToken(e.target.value)}
-                                        placeholder="输入任意密钥以同步"
-                                        className="bg-white/10 border border-white/20 rounded-lg px-3 py-2 text-sm text-white w-full focus:outline-none focus:border-primary"
-                                    />
-                                    <button
-                                        onClick={onSyncNow}
-                                        className="bg-primary text-black px-3 py-2 rounded-lg text-sm font-bold whitespace-nowrap"
-                                    >
-                                        同步
-                                    </button>
-                                </div>
-                                <p className="text-xs text-gray-500 mt-1">使用相同的密钥在多端同步收藏列表</p>
-                            </div>
-
-                             <div className="px-4 py-2 mt-2">
-                                <button
-                                    onClick={() => {
-                                        if(confirm('确定要清除所有缓存数据吗？这将重置播放列表和收藏。')) {
-                                            onClearCache();
-                                            onClose();
-                                        }
-                                    }}
-                                    className="w-full py-2 px-4 rounded-lg border border-red-500/50 text-red-500 hover:bg-red-500/10 transition-colors text-sm flex items-center justify-center gap-2"
-                                >
-                                    <Icon name="trash-can" />
-                                    清理缓存数据
-                                </button>
-                            </div>
-                        </div>
-
-                        <div className="p-4 border-t border-white/10 text-xs text-gray-500 text-center">
-                            <p>&copy; 2026 没想好 Music</p>
-                        </div>
-                    </div>
-                </div>
-            );
-        };
-
-        const MiniPlayer = ({ currentSong, isPlaying, togglePlay, onExpand, progress, duration }) => {
-            if (!currentSong) return null;
-            const progressPercent = duration ? (progress / duration) * 100 : 0;
-
-            return (
-                <div className="fixed bottom-0 left-0 right-0 glass-panel z-40 flex flex-col pb-safe animate-[slideUp_0.3s_ease-out]">
-                    <div className="h-0.5 w-full bg-gray-700/50">
-                        <div className="h-full bg-primary transition-all duration-300 shadow-[0_0_10px_rgba(29,185,84,0.5)]" style={{ width: `${progressPercent}%` }}></div>
-                    </div>
-                    <div className="flex items-center p-3" onClick={onExpand}>
-                        <div className={`w-10 h-10 rounded-full overflow-hidden flex-shrink-0 border border-white/10 ${isPlaying ? 'animate-spin-slow' : ''}`}>
-                            <ImageWithFallback 
-                                src={api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source)} 
-                                className="w-full h-full object-cover" 
-                            />
-                        </div>
-                        <div className="ml-3 flex-1 min-w-0">
-                            <div className="text-sm font-medium text-white truncate">{currentSong.name}</div>
-                            <div className="text-xs text-gray-400 truncate">{currentSong.artist}</div>
-                        </div>
-                        <div className="flex items-center gap-4 px-2">
-                            <div onClick={(e) => { e.stopPropagation(); togglePlay(); }} className="w-10 h-10 flex items-center justify-center rounded-full border border-white/20 hover:bg-white/10 active:scale-95 transition-all">
-                                <Icon name={isPlaying ? "pause" : "play"} />
-                            </div>
-                            <Icon name="list" onClick={(e) => { e.stopPropagation(); onExpand('playlist'); }} />
-                        </div>
-                    </div>
-                </div>
-            );
-        };
-
-        const FullPlayer = ({ currentSong, isPlaying, togglePlay, onClose, progress, duration, seek, prev, next, lyrics, mode, toggleMode, volume, setVolume, isLiked, toggleLike }) => {
-            const [showLyrics, setShowLyrics] = useState(false);
-            const lyricContainerRef = useRef(null);
-
-            useEffect(() => {
-                if (showLyrics && lyricContainerRef.current && lyrics.length > 0) {
-                    const activeIndex = lyrics.findIndex((l, i) => l.time <= progress && (lyrics[i+1]?.time > progress || i === lyrics.length - 1));
-                    if (activeIndex !== -1) {
-                        const activeEl = lyricContainerRef.current.children[activeIndex];
-                        if (activeEl) {
-                            activeEl.scrollIntoView({ behavior: 'smooth', block: 'center' });
-                        }
-                    }
-                }
-            }, [progress, showLyrics, lyrics]);
-
-            if (!currentSong) return null;
-
-            const activeLyricIndex = lyrics.findIndex((l, i) => l.time <= progress && (lyrics[i+1]?.time > progress || i === lyrics.length - 1));
-            const modeIcon = mode === 'loop' ? 'repeat' : (mode === 'one' ? '1' : 'shuffle');
-
-            return (
-                <div className="fixed inset-0 bg-darker z-50 flex flex-col animate-[slideUp_0.3s_ease-out]">
-                    {/* Dynamic Background */}
-                    <div className="absolute inset-0 z-0 overflow-hidden">
-                        <img 
-                            src={api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source)} 
-                            className="w-full h-full object-cover blur-3xl opacity-40 scale-150 animate-pulse-slow"
-                        />
-                        <div className="absolute inset-0 bg-gradient-to-b from-black/30 via-black/60 to-black/90"></div>
-                    </div>
-
-                    {/* Header */}
-                    <div className="relative z-10 flex items-center justify-between p-4 pt-8">
-                        <Icon name="chevron-down" size="text-xl" onClick={onClose} className="p-2" />
-                        <div className="text-center">
-                            <div className="text-xs text-gray-300 uppercase tracking-widest font-semibold">正在播放</div>
-                        </div>
-                        <Icon name="ellipsis" size="text-xl" className="p-2" />
-                    </div>
-
-                    {/* Content */}
-                    <div className="relative z-10 flex-1 flex flex-col items-center justify-center p-6 overflow-hidden" onClick={() => setShowLyrics(!showLyrics)}>
-                        {!showLyrics ? (
-                            <div className="w-full aspect-square max-w-sm rounded-2xl overflow-hidden shadow-[0_20px_50px_rgba(0,0,0,0.5)] mb-8 relative animate-[fadeIn_0.5s] border border-white/10">
-                                 <ImageWithFallback 
-                                    src={api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source)} 
-                                    className="w-full h-full object-cover"
-                                />
-                            </div>
-                        ) : (
-                            <div className="w-full h-full overflow-y-auto hide-scrollbar text-center py-4 mask-image-gradient" ref={lyricContainerRef}>
-                                {lyrics.length > 0 ? lyrics.map((line, i) => (
-                                    <p 
-                                        key={i} 
-                                        className={`lyric-line py-3 text-lg transition-all duration-500 ${i === activeLyricIndex ? 'active' : 'text-gray-400'}`}
-                                    >
-                                        {line.text}
-                                    </p>
-                                )) : (
-                                    <p className="text-gray-500 mt-20">暂无歌词</p>
-                                )}
-                            </div>
-                        )}
-                        
-                        <div className="w-full mb-2 px-4 flex justify-between items-center">
-                            <div className="flex-1 min-w-0 mr-4">
-                                <h2 className="text-2xl font-bold text-white truncate mb-1 text-shadow">{currentSong.name}</h2>
-                                <p className="text-lg text-gray-300 truncate">{currentSong.artist}</p>
-                            </div>
-                            <Icon 
-                                name="heart" 
-                                size="text-2xl" 
-                                className={`${isLiked ? "text-red-500" : "text-white/50 hover:text-white"} transition-colors`} 
-                                onClick={(e) => { e.stopPropagation(); toggleLike(currentSong); }} 
-                            />
-                        </div>
-                    </div>
-
-                    {/* Controls */}
-                    <div className="relative z-10 p-8 pb-12">
-                        <div className="mb-6">
-                            <input 
-                                type="range" 
-                                min="0" 
-                                max={duration || 100} 
-                                value={progress} 
-                                onChange={(e) => seek(Number(e.target.value))}
-                                className="w-full h-1 bg-gray-600 rounded-lg appearance-none cursor-pointer accent-primary"
-                            />
-                            <div className="flex justify-between text-xs text-gray-400 mt-2 font-mono font-medium">
-                                <span>{formatTime(progress)}</span>
-                                <span>{formatTime(duration)}</span>
-                            </div>
-                        </div>
-
-                        <div className="flex items-center justify-between px-2 mb-8">
-                            <Icon name={modeIcon} className={`text-gray-400 hover:text-white transition-colors ${mode !== 'loop' ? 'text-primary' : ''}`} onClick={toggleMode} />
-                            <Icon name="backward-step" size="text-3xl" onClick={prev} className="hover:scale-110 transition-transform" />
-                            <div 
-                                onClick={togglePlay}
-                                className="w-20 h-20 rounded-full bg-primary flex items-center justify-center text-black hover:scale-105 active:scale-95 transition-all cursor-pointer shadow-[0_0_20px_rgba(29,185,84,0.4)]"
-                            >
-                                <Icon name={isPlaying ? "pause" : "play"} size="text-3xl" />
-                            </div>
-                            <Icon name="forward-step" size="text-3xl" onClick={next} className="hover:scale-110 transition-transform" />
-                            <div className="relative group">
-                                <Icon name="volume-high" className="text-gray-400 hover:text-white" />
-                                <div className="absolute bottom-full left-1/2 -translate-x-1/2 mb-2 w-8 h-24 bg-gray-800 rounded-lg hidden group-hover:flex items-center justify-center p-2">
-                                    <input 
-                                        type="range" 
-                                        min="0" 
-                                        max="1" 
-                                        step="0.1" 
-                                        value={volume} 
-                                        onChange={(e) => setVolume(Number(e.target.value))}
-                                        className="w-24 h-1 -rotate-90 origin-center accent-primary"
-                                    />
-                                </div>
-                            </div>
-                        </div>
-                    </div>
-                </div>
-            );
-        };
-
-        const PlaylistDrawer = ({ playlist, currentSong, playSong, onClose, clearPlaylist, deleteSong }) => (
-            <div className="fixed inset-0 z-50 flex flex-col justify-end bg-black/60 backdrop-blur-sm animate-[fadeIn_0.2s]" onClick={onClose}>
-                <div className="bg-gray-900/90 backdrop-blur-xl rounded-t-2xl max-h-[70vh] flex flex-col border-t border-white/10" onClick={e => e.stopPropagation()}>
-                    <div className="p-4 border-b border-white/10 flex justify-between items-center sticky top-0 z-10">
-                        <h3 className="text-lg font-bold">当前播放 <span className="text-gray-500 text-sm font-normal">({playlist.length})</span></h3>
-                        <div className="flex gap-4">
-                            <Icon name="trash-can" onClick={clearPlaylist} className="text-gray-400 hover:text-red-500" />
-                            <Icon name="xmark" onClick={onClose} className="text-gray-400 hover:text-white" />
-                        </div>
-                    </div>
-                    <div className="overflow-y-auto flex-1 hide-scrollbar p-2">
-                        {playlist.length === 0 ? (
-                            <div className="p-12 text-center text-gray-500 flex flex-col items-center">
-                                <Icon name="music" size="text-4xl" className="mb-4 opacity-30" />
-                                <p>播放列表为空</p>
-                            </div>
-                        ) : (
-                            playlist.map((song, idx) => (
-                                <SongItem 
-                                    key={`${song.id}-${idx}`} 
-                                    song={song} 
-                                    isCurrent={currentSong?.id === song.id}
-                                    isPlaying={currentSong?.id === song.id} 
-                                    onClick={() => playSong(song)}
-                                    onDelete={() => deleteSong(idx)}
-                                />
-                            ))
-                        )}
-                    </div>
-                </div>
-            </div>
-        );
-
-        const TopListPage = ({ source, onBack, onPlaySong, onLike, isLiked }) => {
-            const [lists, setLists] = useState([]);
-            const [loading, setLoading] = useState(true);
-            const [selectedList, setSelectedList] = useState(null);
-            const [listSongs, setListSongs] = useState([]);
-            const [loadingSongs, setLoadingSongs] = useState(false);
-
-            useEffect(() => {
-                loadTopLists();
-            }, [source]);
-
-            const loadTopLists = async () => {
-                setLoading(true);
-                const data = await api.getTopLists(source);
-                setLists(Array.isArray(data) ? data : []);
-                setLoading(false);
-            };
-
-            const handleListClick = async (list) => {
-                setSelectedList(list);
-                setLoadingSongs(true);
-                const songs = await api.getTopListSongs(list.id, source);
-                setListSongs(songs);
-                setLoadingSongs(false);
-            };
-
-            if (selectedList) {
-                return (
-                    <div className="flex flex-col h-full bg-darker animate-[slideUp_0.2s_ease-out]">
-                        <div className="p-4 flex items-center gap-4 sticky top-0 bg-darker/80 backdrop-blur-md z-20 border-b border-white/5">
-                            <Icon name="arrow-left" onClick={() => setSelectedList(null)} />
-                            <h2 className="font-bold text-lg truncate">{selectedList.name}</h2>
-                        </div>
-                        <div className="flex-1 overflow-y-auto hide-scrollbar">
-                            <div className="w-full h-64 relative mb-4 overflow-hidden">
-                                <ImageWithFallback src={selectedList.cover || selectedList.pic} className="w-full h-full object-cover opacity-60 blur-sm scale-110" />
-                                <div className="absolute inset-0 bg-gradient-to-t from-darker to-transparent"></div>
-                                <div className="absolute bottom-4 left-4 right-4">
-                                    <div className="font-bold text-3xl shadow-black drop-shadow-lg mb-2">{selectedList.name}</div>
-                                    <div className="text-sm text-gray-300">更新于 {new Date().toLocaleDateString()}</div>
-                                </div>
-                            </div>
-                            {loadingSongs ? <Spinner /> : (
-                                <div className="pb-24 px-2">
-                                    {listSongs.map((song, idx) => (
-                                        <SongItem 
-                                            key={song.id} 
-                                            song={{...song, source: source}} 
-                                            index={idx}
-                                            onClick={() => onPlaySong(listSongs.map(s => ({...s, source})), idx)}
-                                            onLike={onLike}
-                                            isLiked={isLiked(song)}
-                                        />
-                                    ))}
-                                </div>
-                            )}
-                        </div>
-                    </div>
-                );
-            }
-
-            return (
-                <div className="p-4 pb-24 animate-[fadeIn_0.3s]">
-                    <h2 className="text-xl font-bold mb-4 flex items-center gap-2">
-                        <Icon name="fire" className="text-red-500" />
-                        排行榜 <span className="text-sm font-normal text-gray-500 ml-2">{SOURCES.find(s=>s.id===source)?.name}</span>
-                    </h2>
-                    {loading ? <Spinner /> : (
-                        <div className="grid grid-cols-2 gap-4">
-                            {Array.isArray(lists) && lists.map(list => (
-                                <div key={list.id} className="group bg-surface rounded-xl overflow-hidden cursor-pointer hover:bg-gray-700 transition-all hover:-translate-y-1 shadow-lg" onClick={() => handleListClick(list)}>
-                                    <div className="aspect-square relative overflow-hidden">
-                                        <ImageWithFallback 
-                                            src={list.cover || list.pic} 
-                                            className="w-full h-full object-cover group-hover:scale-110 transition-transform duration-500" 
-                                            fallbackText={list.name}
-                                        />
-                                        <div className="absolute inset-0 bg-black/20 group-hover:bg-black/40 transition-colors"></div>
-                                        <div className="absolute bottom-2 right-2 bg-primary/90 text-black px-3 py-1 rounded-full text-xs flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-all translate-y-2 group-hover:translate-y-0 font-bold">
-                                            <Icon name="play" size="text-xs" /> 播放
-                                        </div>
-                                    </div>
-                                    <div className="p-3">
-                                        <div className="text-sm font-bold truncate text-gray-100">{list.name}</div>
-                                    </div>
-                                </div>
-                            ))}
-                        </div>
-                    )}
-                </div>
-            );
-        };
-
-        const App = () => {
-            // State
-            const [query, setQuery] = useState('');
-            const [source, setSource] = useState('netease');
-            const [results, setResults] = useState([]);
-            const [loading, setLoading] = useState(false);
-            const [view, setView] = useState('discover'); // discover, search, favorites
-
-            // Pagination State
-            const [page, setPage] = useState(1);
-            const [hasMore, setHasMore] = useState(true);
-            const [loadingMore, setLoadingMore] = useState(false);
-            const observerTarget = useRef(null);
-
-            // Player State
-            const [playlist, setPlaylist] = useState(() => JSON.parse(localStorage.getItem('th_playlist')) || []);
-            const [currentSong, setCurrentSong] = useState(() => JSON.parse(localStorage.getItem('th_current')) || null);
-            const [isPlaying, setIsPlaying] = useState(false);
-            const [duration, setDuration] = useState(0);
-            const [currentTime, setCurrentTime] = useState(0);
-            const [lyrics, setLyrics] = useState([]);
-            const [mode, setMode] = useState('loop'); // loop, one, shuffle
-            const [volume, setVolume] = useState(1);
-            const [favorites, setFavorites] = useState(() => JSON.parse(localStorage.getItem('th_favorites')) || []);
-            const [quality, setQuality] = useState(() => localStorage.getItem('th_quality') || '320k');
-            const [syncToken, setSyncToken] = useState(() => localStorage.getItem('th_sync_token') || '');
-            
-            // UI State
-            const [showFullPlayer, setShowFullPlayer] = useState(false);
-            const [showPlaylist, setShowPlaylist] = useState(false);
-            const [showSideDrawer, setShowSideDrawer] = useState(false);
-
-            const audioRef = useRef(new Audio());
-
-            // Media Session Refs
-            const playNextRef = useRef(null);
-            const playPrevRef = useRef(null);
-            const togglePlayRef = useRef(null);
-            const handleSeekRef = useRef(null);
-
-            // --- Effects ---
-            
-            useEffect(() => { localStorage.setItem('th_playlist', JSON.stringify(playlist)); }, [playlist]);
-            useEffect(() => { localStorage.setItem('th_current', JSON.stringify(currentSong)); }, [currentSong]);
-            useEffect(() => {
-                localStorage.setItem('th_favorites', JSON.stringify(favorites));
-                // Auto sync to cloud if token exists
-                if (syncToken && favorites.length > 0) {
-                    // Debounce could be added here, but for simplicity we just sync
-                    syncService.set('favorites', favorites, syncToken);
-                }
-            }, [favorites, syncToken]);
-            useEffect(() => { localStorage.setItem('th_quality', quality); }, [quality]);
-            useEffect(() => { localStorage.setItem('th_sync_token', syncToken); }, [syncToken]);
-
-            // Initial Sync
-            useEffect(() => {
-                if (syncToken) {
-                    handleSync();
-                }
-            }, []); // Run once on mount if token exists
-
-            const handleSync = async () => {
-                if (!syncToken) return;
-                const cloudFavorites = await syncService.get('favorites', syncToken);
-                if (cloudFavorites && Array.isArray(cloudFavorites)) {
-                    // Merge strategy: Combine unique songs by ID
-                    setFavorites(prev => {
-                        const combined = [...prev];
-                        cloudFavorites.forEach(cloudSong => {
-                            if (!combined.find(s => s.id === cloudSong.id)) {
-                                combined.push(cloudSong);
-                            }
-                        });
-                        return combined;
-                    });
-                }
-            };
-
-            useEffect(() => {
-                if (currentSong) {
-                    api.getLrc(currentSong.id, currentSong.platform || currentSong.source).then(lrc => {
-                        setLyrics(parseLrc(lrc));
-                    });
-                } else {
-                    setLyrics([]);
-                }
-            }, [currentSong]);
-
-            useEffect(() => {
-                const audio = audioRef.current;
-                audio.volume = volume;
-                const updateTime = () => {
-                    setCurrentTime(audio.currentTime);
-                };
-                const updateDuration = () => setDuration(audio.duration);
-                const onEnded = () => playNext(true);
-                
-                audio.addEventListener('timeupdate', updateTime);
-                audio.addEventListener('loadedmetadata', updateDuration);
-                audio.addEventListener('ended', onEnded);
-                
-                return () => {
-                    audio.removeEventListener('timeupdate', updateTime);
-                    audio.removeEventListener('loadedmetadata', updateDuration);
-                    audio.removeEventListener('ended', onEnded);
-                };
-            }, [playlist, currentSong, mode]); 
-
-            useEffect(() => {
-                if (currentSong) {
-                    // Update URL when quality changes or song changes
-                    const url = api.getSongUrl(currentSong.id, currentSong.platform || currentSong.source, quality);
-                    
-                    // Only update src if it's different to avoid reloading same song on re-render (unless quality changed)
-                    // Note: audioRef.current.src returns full absolute URL
-                    const currentSrc = audioRef.current.src;
-                    
-                    // Simple check if src changed significantly (avoiding minor encoding diffs if possible, but exact match is safer)
-                    if (currentSrc !== url) {
-                        const wasPlaying = isPlaying;
-                        audioRef.current.src = url;
-                        if (wasPlaying) {
-                            audioRef.current.play()
-                                .then(() => setIsPlaying(true))
-                                .catch(e => {
-                                    console.warn("Auto-play prevented:", e);
-                                    setIsPlaying(false);
-                                });
-                        }
-                    }
-                }
-            }, [currentSong, quality]); // Re-run when quality changes
-
-            useEffect(() => {
-                 if (currentSong) {
-                    if (isPlaying) audioRef.current.play().catch(() => setIsPlaying(false));
-                    else audioRef.current.pause();
-                 }
-            }, [isPlaying]);
-
-            // --- Handlers ---
-
-            const handleSearch = async (e) => {
-                e.preventDefault();
-                if (!query.trim()) return;
-                setView('search');
-                setLoading(true);
-                setResults([]);
-                setPage(1);
-                setHasMore(true);
-                
-                const data = await api.search(query, source, 1);
-                setResults(data.results || []);
-                // If total is provided, use it; otherwise fallback to check if we got full page (20)
-                const limit = data.limit || 20;
-                setHasMore((data.results || []).length >= limit);
-                setLoading(false);
-            };
-
-            const loadMoreResults = useCallback(async () => {
-                if (loadingMore || !hasMore) return;
-                setLoadingMore(true);
-                
-                const nextPage = page + 1;
-                const data = await api.search(query, source, nextPage);
-                
-                if (data.results && data.results.length > 0) {
-                    setResults(prev => [...prev, ...data.results]);
-                    setPage(nextPage);
-                    const limit = data.limit || 20;
-                    setHasMore(data.results.length >= limit);
-                } else {
-                    setHasMore(false);
-                }
-                setLoadingMore(false);
-            }, [page, query, source, loadingMore, hasMore]);
-
-            useEffect(() => {
-                const observer = new IntersectionObserver(
-                    entries => {
-                        if (entries[0].isIntersecting && hasMore && !loading && !loadingMore) {
-                            loadMoreResults();
-                        }
-                    },
-                    { threshold: 0.1 }
-                );
-                
-                if (view === 'search' && observerTarget.current) {
-                    observer.observe(observerTarget.current);
-                }
-                
-                return () => observer.disconnect();
-            }, [loadMoreResults, view, hasMore, loading, loadingMore]);
-
-            const playSongList = (songs, startIndex = 0) => {
-                setPlaylist(songs);
-                setCurrentSong(songs[startIndex]);
-                setIsPlaying(true);
-            };
-
-            const addToPlaylist = (song) => {
-                if (!playlist.find(s => s.id === song.id)) {
-                    setPlaylist([...playlist, song]);
-                }
-                setCurrentSong(song);
-                setIsPlaying(true);
-            };
-
-            const togglePlay = () => setIsPlaying(!isPlaying);
-
-            const playNext = (auto = false) => {
-                if (playlist.length === 0) return;
-                
-                if (auto && mode === 'one') {
-                    audioRef.current.currentTime = 0;
-                    audioRef.current.play();
-                    return;
-                }
-
-                let nextIdx;
-                const currIdx = playlist.findIndex(s => s.id === currentSong?.id);
-
-                if (mode === 'shuffle') {
-                    nextIdx = Math.floor(Math.random() * playlist.length);
-                } else {
-                    nextIdx = (currIdx + 1) % playlist.length;
-                }
-                
-                setCurrentSong(playlist[nextIdx]);
-                setIsPlaying(true);
-            };
-
-            const playPrev = () => {
-                if (playlist.length === 0) return;
-                const idx = playlist.findIndex(s => s.id === currentSong?.id);
-                const prevIdx = (idx - 1 + playlist.length) % playlist.length;
-                setCurrentSong(playlist[prevIdx]);
-                setIsPlaying(true);
-            };
-
-            const handleSeek = (time) => {
-                if (Number.isFinite(time)) {
-                    audioRef.current.currentTime = time;
-                    setCurrentTime(time);
-                    updateMediaSessionPosition();
-                }
-            };
-
-            const deleteFromPlaylist = (index) => {
-                const newPlaylist = [...playlist];
-                newPlaylist.splice(index, 1);
-                setPlaylist(newPlaylist);
-                if (playlist[index].id === currentSong?.id) {
-                    if (newPlaylist.length > 0) {
-                        setCurrentSong(newPlaylist[index % newPlaylist.length]);
-                    } else {
-                        setCurrentSong(null);
-                        setIsPlaying(false);
-                    }
-                }
-            };
-
-            const toggleLike = (song) => {
-                const exists = favorites.find(s => s.id === song.id);
-                if (exists) {
-                    setFavorites(favorites.filter(s => s.id !== song.id));
-                } else {
-                    setFavorites([song, ...favorites]);
-                }
-            };
-            
-            const isLiked = (song) => favorites.some(f => f.id === song.id);
-
-            const toggleMode = () => {
-                const modes = ['loop', 'one', 'shuffle'];
-                const next = modes[(modes.indexOf(mode) + 1) % modes.length];
-                setMode(next);
-            };
-
-            // --- Media Session Integration ---
-            
-            const updateMediaSessionPosition = () => {
-                if ('mediaSession' in navigator && audioRef.current && !isNaN(audioRef.current.duration)) {
-                    try {
-                        navigator.mediaSession.setPositionState({
-                            duration: audioRef.current.duration,
-                            playbackRate: audioRef.current.playbackRate,
-                            position: audioRef.current.currentTime
-                        });
-                    } catch (e) { console.error("MediaSession Position Error:", e); }
-                }
-            };
-
-            // Update refs for Media Session actions
-            useEffect(() => {
-                playNextRef.current = playNext;
-                playPrevRef.current = playPrev;
-                togglePlayRef.current = togglePlay;
-                handleSeekRef.current = handleSeek;
-            });
-
-            // Media Session Actions (One-time setup)
-            useEffect(() => {
-                if (!('mediaSession' in navigator)) return;
-
-                const actionHandlers = [
-                    ['play', () => togglePlayRef.current?.()],
-                    ['pause', () => togglePlayRef.current?.()],
-                    ['previoustrack', () => playPrevRef.current?.()],
-                    ['nexttrack', () => playNextRef.current?.()],
-                    ['seekto', (details) => handleSeekRef.current?.(details.seekTime)],
-                ];
-
-                for (const [action, handler] of actionHandlers) {
-                    try { navigator.mediaSession.setActionHandler(action, handler); } catch (e) {}
-                }
-            }, []);
-
-            // Media Session Metadata
-            useEffect(() => {
-                if (!('mediaSession' in navigator)) return;
-
-                if (currentSong) {
-                    navigator.mediaSession.metadata = new MediaMetadata({
-                        title: currentSong.name,
-                        artist: currentSong.artist,
-                        album: SOURCES.find(s => s.id === (currentSong.platform || currentSong.source))?.name || '',
-                        artwork: [
-                            { src: api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source), sizes: '512x512', type: 'image/jpeg' }
-                        ]
-                    });
-                } else {
-                    navigator.mediaSession.metadata = null;
-                }
-            }, [currentSong]);
-
-            // Media Session Playback State & Position
-            useEffect(() => {
-                if ('mediaSession' in navigator) {
-                    navigator.mediaSession.playbackState = isPlaying ? 'playing' : 'paused';
-                    updateMediaSessionPosition();
-                }
-            }, [isPlaying]);
-
-            // Update position when song loads
-            useEffect(() => {
-                const audio = audioRef.current;
-                const onLoadedMetadata = () => updateMediaSessionPosition();
-                audio.addEventListener('loadedmetadata', onLoadedMetadata);
-                return () => audio.removeEventListener('loadedmetadata', onLoadedMetadata);
-            }, []);
-
-            const handleClearCache = () => {
-                localStorage.removeItem('th_playlist');
-                localStorage.removeItem('th_current');
-                localStorage.removeItem('th_favorites');
-                localStorage.removeItem('th_quality');
-                localStorage.removeItem('th_sync_token');
-                window.location.reload();
-            };
-
-            // --- Render ---
-
-            return (
-                <div className="flex flex-col h-full bg-darker font-sans">
-                    <SideDrawer
-                        isOpen={showSideDrawer}
-                        onClose={() => setShowSideDrawer(false)}
-                        view={view}
-                        setView={setView}
-                        quality={quality}
-                        setQuality={setQuality}
-                        onClearCache={handleClearCache}
-                        syncToken={syncToken}
-                        setSyncToken={setSyncToken}
-                        onSyncNow={handleSync}
-                    />
-
-                    {/* Top Navigation / Search Bar */}
-                    <div className="p-4 bg-darker/90 backdrop-blur-md sticky top-0 z-30 border-b border-white/5">
-                        <form onSubmit={handleSearch} className="flex gap-3 mb-3 items-center">
-                            <Icon name="bars" size="text-xl" onClick={() => setShowSideDrawer(true)} className="text-gray-300 p-1" />
-                            <div className="relative flex-1 group">
-                                <Icon name="search" className="absolute left-3 top-3 text-gray-400 group-focus-within:text-primary transition-colors" />
-                                <input 
-                                    type="text" 
-                                    value={query}
-                                    onChange={e => setQuery(e.target.value)}
-                                    placeholder="搜索歌曲、歌手..." 
-                                    className="w-full bg-gray-800 text-white pl-10 pr-4 py-2 rounded-full focus:outline-none focus:ring-2 focus:ring-primary/50 transition-all"
-                                />
-                            </div>
-                            {view !== 'discover' && <button type="button" onClick={() => {setView('discover'); setQuery('');}} className="text-gray-400 px-2 hover:text-white text-sm">取消</button>}
-                        </form>
-                        
-                        <div className="flex gap-2 overflow-x-auto hide-scrollbar pb-1 pl-1">
-                            {SOURCES.map(s => (
-                                <button 
-                                    key={s.id}
-                                    onClick={() => { setSource(s.id); if(view==='search') handleSearch({preventDefault:()=>{}}); }}
-                                    className={`px-3 py-1 rounded-full text-xs whitespace-nowrap border transition-all ${source === s.id ? 'bg-white text-black border-white font-bold' : 'text-gray-400 border-gray-700 hover:border-gray-500'}`}
-                                >
-                                    {s.name}
-                                </button>
-                            ))}
-                        </div>
-                    </div>
-
-                    {/* Main Content Area */}
-                    <div className="flex-1 overflow-y-auto hide-scrollbar relative">
-                        {view === 'search' ? (
-                            loading && results.length === 0 ? (
-                                <Spinner />
-                            ) : results.length > 0 ? (
-                                <div className="pb-24 animate-[fadeIn_0.3s]">
-                                    <div className="px-4 py-2 text-xs text-gray-500 uppercase tracking-wider font-bold">搜索结果</div>
-                                    {results.map((song, index) => (
-                                        <SongItem
-                                            key={`${song.id}-${index}`}
-                                            song={song}
-                                            onClick={() => addToPlaylist({...song, source: song.platform || source})}
-                                            isCurrent={currentSong?.id === song.id}
-                                            onLike={toggleLike}
-                                            isLiked={isLiked(song)}
-                                        />
-                                    ))}
-                                    {/* Sentinel Element for Infinite Scroll */}
-                                    <div ref={observerTarget} className="h-10 flex justify-center items-center py-4">
-                                        {loadingMore && <div className="animate-spin rounded-full h-5 w-5 border-t-2 border-b-2 border-primary"></div>}
-                                        {!hasMore && results.length > 0 && <span className="text-xs text-gray-600">没有更多了</span>}
-                                    </div>
-                                </div>
-                            ) : (
-                                <div className="flex flex-col items-center justify-center h-64 text-gray-500">
-                                    <Icon name="magnifying-glass" size="text-4xl" className="mb-4 opacity-30" />
-                                    <p>未找到相关歌曲</p>
-                                </div>
-                            )
-                        ) : view === 'favorites' ? (
-                            <div className="animate-[fadeIn_0.3s]">
-                                <div className="p-4 flex items-center gap-4 bg-gradient-to-b from-red-900/20 to-transparent">
-                                    <div className="w-24 h-24 bg-gradient-to-br from-red-500 to-pink-600 rounded-xl flex items-center justify-center shadow-lg">
-                                        <Icon name="heart" size="text-4xl" className="text-white" />
-                                    </div>
-                                    <div>
-                                        <h2 className="text-2xl font-bold">我喜欢的音乐</h2>
-                                        <p className="text-gray-400 text-sm">{favorites.length} 首歌曲</p>
-                                    </div>
-                                </div>
-                                <div className="pb-24">
-                                    {favorites.length > 0 ? favorites.map((song, idx) => (
-                                        <SongItem 
-                                            key={song.id} 
-                                            song={song} 
-                                            index={idx}
-                                            onClick={() => playSongList(favorites, idx)}
-                                            isCurrent={currentSong?.id === song.id}
-                                            onLike={toggleLike}
-                                            isLiked={true}
-                                        />
-                                    )) : (
-                                        <div className="p-8 text-center text-gray-500">
-                                            <p>还没有收藏歌曲</p>
-                                            <p className="text-xs mt-2">点击心形图标收藏你喜欢的音乐</p>
-                                        </div>
-                                    )}
-                                </div>
-                            </div>
-                        ) : (
-                            <TopListPage 
-                                source={source} 
-                                onPlaySong={playSongList} 
-                                onLike={toggleLike}
-                                isLiked={isLiked}
-                            />
-                        )}
-                    </div>
-
-                    {/* Mini Player */}
-                    <MiniPlayer 
-                        currentSong={currentSong} 
-                        isPlaying={isPlaying} 
-                        togglePlay={togglePlay} 
-                        onExpand={(type) => type === 'playlist' ? setShowPlaylist(true) : setShowFullPlayer(true)}
-                        progress={currentTime}
-                        duration={duration}
-                    />
-
-                    {/* Overlays */}
-                    {showFullPlayer && (
-                        <FullPlayer 
-                            currentSong={currentSong}
-                            isPlaying={isPlaying}
-                            togglePlay={togglePlay}
-                            onClose={() => setShowFullPlayer(false)}
-                            progress={currentTime}
-                            duration={duration}
-                            seek={handleSeek}
-                            prev={playPrev}
-                            next={playNext}
-                            lyrics={lyrics}
-                            mode={mode}
-                            toggleMode={toggleMode}
-                            volume={volume}
-                            setVolume={setVolume}
-                            isLiked={isLiked(currentSong)}
-                            toggleLike={toggleLike}
-                        />
-                    )}
-
-                    {showPlaylist && (
-                        <PlaylistDrawer 
-                            playlist={playlist}
-                            currentSong={currentSong}
-                            playSong={(song) => { setCurrentSong(song); setIsPlaying(true); }}
-                            onClose={() => setShowPlaylist(false)}
-                            clearPlaylist={() => { setPlaylist([]); setCurrentSong(null); setIsPlaying(false); }}
-                            deleteSong={deleteFromPlaylist}
-                        />
-                    )}
-                </div>
-            );
-        };
-
-        const root = ReactDOM.createRoot(document.getElementById('root'));
-        root.render(<App />);
-    </script>
-    
-    <!-- PWA Manifest Generation Script -->
-    <script>
-        const manifest = {
-            "name": "Meishi Music",
-            "short_name": "MeiShi",
-            "start_url": ".",
-            "display": "standalone",
-            "background_color": "#111827",
-            "theme_color": "#111827",
-            "orientation": "portrait",
-            "icons": [
-                {
-                    "src": "https://img.icons8.com/fluency/512/musical-notes.png",
-                    "sizes": "512x512",
-                    "type": "image/png"
-                }
-            ]
-        };
-        const stringManifest = JSON.stringify(manifest);
-        const blob = new Blob([stringManifest], {type: 'application/json'});
-        const manifestURL = URL.createObjectURL(blob);
-        document.getElementById('my-manifest').setAttribute('href', manifestURL);
-    </script>
-</body>
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+    <meta name="theme-color" content="#111827">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+    <title>没事Music</title>
+    
+    <!-- Tailwind CSS -->
+    <script src="https://cdn.tailwindcss.com"></script>
+    <script>
+        tailwind.config = {
+            theme: {
+                extend: {
+                    colors: {
+                        primary: '#1db954',
+                        dark: '#121212',
+                        darker: '#000000',
+                        light: '#b3b3b3',
+                        surface: '#282828',
+                        glass: 'rgba(255, 255, 255, 0.1)',
+                    },
+                    animation: {
+                        'spin-slow': 'spin 8s linear infinite',
+                        'slideUp': 'slideUp 0.3s ease-out',
+                        'slideRight': 'slideRight 0.3s ease-out',
+                        'fadeIn': 'fadeIn 0.3s ease-out',
+                        'pulse-slow': 'pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite',
+                    },
+                    keyframes: {
+                        slideUp: {
+                            '0%': { transform: 'translateY(100%)' },
+                            '100%': { transform: 'translateY(0)' },
+                        },
+                        slideRight: {
+                            '0%': { transform: 'translateX(-100%)' },
+                            '100%': { transform: 'translateX(0)' },
+                        },
+                        fadeIn: {
+                            '0%': { opacity: '0' },
+                            '100%': { opacity: '1' },
+                        }
+                    },
+                    backdropBlur: {
+                        'xs': '2px',
+                    }
+                }
+            }
+        }
+    </script>
+    
+    <!-- Font Awesome -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+    
+    <!-- React & ReactDOM -->
+    <script crossorigin src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
+    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
+    
+    <!-- Babel Standalone -->
+    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
+
+    <!-- PWA Manifest Injection -->
+    <link rel="manifest" id="my-manifest">
+
+    <style>
+        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
+        .hide-scrollbar::-webkit-scrollbar { display: none; }
+        .hide-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
+        input[type="range"] {
+            -webkit-appearance: none;
+            background: transparent;
+        }
+        input[type="range"]::-webkit-slider-thumb {
+            -webkit-appearance: none;
+            height: 12px;
+            width: 12px;
+            border-radius: 50%;
+            background: #fff;
+            margin-top: -4px;
+            box-shadow: 0 1px 3px rgba(0,0,0,0.3);
+        }
+        input[type="range"]::-webkit-slider-runnable-track {
+            width: 100%;
+            height: 4px;
+            cursor: pointer;
+            background: rgba(255,255,255,0.2);
+            border-radius: 2px;
+        }
+        .lyric-line {
+            transition: all 0.3s ease;
+            opacity: 0.4;
+            transform: scale(0.95);
+            filter: blur(0.5px);
+        }
+        .lyric-line.active {
+            opacity: 1;
+            color: #1db954;
+            transform: scale(1.05);
+            font-weight: bold;
+            filter: blur(0);
+            text-shadow: 0 0 10px rgba(29, 185, 84, 0.3);
+        }
+        .glass-panel {
+            background: rgba(30, 30, 30, 0.6);
+            backdrop-filter: blur(20px);
+            -webkit-backdrop-filter: blur(20px);
+            border-top: 1px solid rgba(255, 255, 255, 0.1);
+        }
+        .text-shadow {
+            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
+        }
+        /* Custom Select in Drawer */
+        .drawer-select {
+            background-color: rgba(255,255,255,0.1);
+            color: white;
+            border: 1px solid rgba(255,255,255,0.2);
+            padding: 8px 12px;
+            border-radius: 8px;
+            width: 100%;
+            outline: none;
+            appearance: none;
+            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
+            background-repeat: no-repeat;
+            background-position: right 10px center;
+            background-size: 16px;
+        }
+        .drawer-select option {
+            background-color: #1f2937;
+            color: white;
+        }
+    </style>
+</head>
+<body class="bg-darker text-white h-screen flex flex-col overflow-hidden select-none">
+    <div id="root" class="h-full w-full"></div>
+
+    <script type="text/babel">
+        const { useState, useEffect, useRef, useMemo, useCallback } = React;
+
+        const API_BASE = "https://music-dl.sayqz.com";
+        // Use relative path for sync service, assuming Nginx proxy is configured to forward /api/kv to the sync service
+        const SYNC_API_BASE = "/api";
+        
+        const SOURCES = [
+            { id: 'netease', name: '网易云' },
+            { id: 'kuwo', name: '酷我' },
+            { id: 'qq', name: 'QQ音乐' },
+            { id: 'kugou', name: '酷狗' }
+        ];
+
+        // --- Utility Functions ---
+        const formatTime = (seconds) => {
+            if (!seconds) return "0:00";
+            const mins = Math.floor(seconds / 60);
+            const secs = Math.floor(seconds % 60);
+            return `${mins}:${secs < 10 ? '0' : ''}${secs}`;
+        };
+
+        const parseLrc = (lrcText) => {
+            if (!lrcText) return [];
+            const lines = lrcText.split('\n');
+            const result = [];
+            const timeExp = /\[(\d{2}):(\d{2})\.(\d{2,3})\]/;
+            
+            for (const line of lines) {
+                const match = timeExp.exec(line);
+                if (match) {
+                    const min = parseInt(match[1]);
+                    const sec = parseInt(match[2]);
+                    const ms = parseInt(match[3]);
+                    const time = min * 60 + sec + ms / (match[3].length === 3 ? 1000 : 100);
+                    const text = line.replace(timeExp, '').trim();
+                    if (text) {
+                        result.push({ time, text });
+                    }
+                }
+            }
+            return result;
+        };
+
+        // --- API Services ---
+        const api = {
+            search: async (keyword, source = 'netease', page = 1) => {
+                try {
+                    const res = await fetch(`${API_BASE}/api/?type=search&keyword=${encodeURIComponent(keyword)}&source=${source}&page=${page}`);
+                    const data = await res.json();
+                    // Return full data object to get total and results
+                    return data.code === 200 ? data.data : { results: [], total: 0 };
+                } catch (e) {
+                    console.error("Search failed", e);
+                    return { results: [], total: 0 };
+                }
+            },
+            getSongUrl: (id, source, br = '320k') => {
+                return `${API_BASE}/api/?source=${source}&id=${id}&type=url&br=${br}`;
+            },
+            getPicUrl: (id, source) => {
+                return `${API_BASE}/api/?source=${source}&id=${id}&type=pic`;
+            },
+            getLrc: async (id, source) => {
+                try {
+                    const res = await fetch(`${API_BASE}/api/?source=${source}&id=${id}&type=lrc`);
+                    const text = await res.text();
+                    return text;
+                } catch (e) {
+                    console.error("Get LRC failed", e);
+                    return "";
+                }
+            },
+            getTopLists: async (source) => {
+                const predefinedLists = {
+                    'netease': [
+                        { id: '3778678', name: '热歌榜', cover: 'https://p1.music.126.net/GhhuF6Ep5Tq9IEvLsyCN7w==/18708190348493229.jpg' },
+                        { id: '19723756', name: '飙升榜', cover: 'https://p1.music.126.net/DrRIg6CrgDfVLEph9SNh7w==/18696095720518497.jpg' },
+                        { id: '3779629', name: '新歌榜', cover: 'https://p1.music.126.net/N2HO5j8f9yVT9OIyZ7-gRA==/19068263547447148.jpg' },
+                        { id: '2884035', name: '原创榜', cover: 'https://p1.music.126.net/sBzD11nforcuh1jdLSgX7g==/18740076185638788.jpg' }
+                    ],
+                    'qq': [
+                        { id: '26', name: '热歌榜', cover: 'https://y.gtimg.cn/music/photo_new/T003R300x300M000003z4Uoe1HTPH1.jpg' },
+                        { id: '4', name: '流行指数榜', cover: 'https://y.gtimg.cn/music/photo_new/T003R300x300M000000VjNKo0IG7zL.jpg' },
+                        { id: '27', name: '新歌榜', cover: 'https://y.gtimg.cn/music/photo_new/T003R300x300M000002AgqFp0r6taf.jpg' }
+                    ],
+                    'kuwo': [
+                        { id: '93', name: '酷我飙升榜', cover: 'http://img1.kwcdn.kuwo.cn/star/upload/10/10/1485072610.jpg' },
+                        { id: '17', name: '酷我新歌榜', cover: 'http://img1.kwcdn.kuwo.cn/star/upload/11/11/1485072611.jpg' },
+                        { id: '16', name: '酷我热歌榜', cover: 'http://img1.kwcdn.kuwo.cn/star/upload/3/3/1485072603.jpg' }
+                    ],
+                    'kugou': [
+                        { id: '8888', name: '酷狗TOP500', cover: 'http://imge.kugou.com/mcommon/400/20150331/20150331161102575467.png' },
+                        { id: '6666', name: '飙升榜', cover: 'http://imge.kugou.com/mcommon/400/20150331/20150331161100806437.png' }
+                    ]
+                };
+                return predefinedLists[source] || [];
+            },
+            getTopListSongs: async (id, source) => {
+                try {
+                    const res = await fetch(`${API_BASE}/api/?source=${source}&id=${id}&type=toplist`);
+                    const data = await res.json();
+                    if (data.code === 200) {
+                        return Array.isArray(data.data) ? data.data : (data.data.list || data.data.tracks || []);
+                    }
+                    return [];
+                } catch (e) {
+                    console.error("Get Toplist Songs failed", e);
+                    return [];
+                }
+            }
+        };
+
+        // --- Sync Service ---
+        const syncService = {
+            get: async (key, token) => {
+                if (!token) return null;
+                try {
+                    const res = await fetch(`${SYNC_API_BASE}/kv/${key}?token=${encodeURIComponent(token)}`);
+                    if (res.ok) {
+                        return await res.json();
+                    }
+                } catch (e) {
+                    console.error("Sync get failed", e);
+                }
+                return null;
+            },
+            set: async (key, data, token) => {
+                if (!token) return;
+                try {
+                    await fetch(`${SYNC_API_BASE}/kv/${key}?token=${encodeURIComponent(token)}`, {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify(data)
+                    });
+                } catch (e) {
+                    console.error("Sync set failed", e);
+                }
+            }
+        };
+
+        // --- Components ---
+
+        const Icon = ({ name, size = "", className = "", onClick }) => (
+            <i className={`fa-solid fa-${name} ${size} ${className} cursor-pointer hover:text-white transition-colors`} onClick={onClick}></i>
+        );
+
+        const Spinner = () => (
+            <div className="flex justify-center items-center p-4">
+                <div className="animate-spin rounded-full h-8 w-8 border-t-2 border-b-2 border-primary"></div>
+            </div>
+        );
+
+        const ImageWithFallback = ({ src, alt, className, fallbackText }) => {
+            const [error, setError] = useState(false);
+            if (error) {
+                return (
+                    <div className={`${className} bg-gradient-to-br from-gray-700 to-gray-900 flex items-center justify-center text-gray-400 font-bold text-xs p-2 text-center`}>
+                        {fallbackText || alt}
+                    </div>
+                );
+            }
+            return <img src={src} alt={alt} className={className} onError={() => setError(true)} loading="lazy" />;
+        };
+
+        const SongItem = ({ song, onClick, isPlaying, isCurrent, index, onDelete, onLike, isLiked }) => (
+            <div 
+                onClick={onClick}
+                className={`group flex items-center p-3 border-b border-white/5 hover:bg-white/10 active:bg-white/20 transition-colors cursor-pointer ${isCurrent ? 'bg-white/10' : ''}`}
+            >
+                {index !== undefined && (
+                    <div className={`w-8 text-center text-sm font-bold ${index < 3 ? 'text-primary' : 'text-gray-500'}`}>
+                        {index + 1}
+                    </div>
+                )}
+                <div className="w-12 h-12 rounded-lg bg-gray-800 flex-shrink-0 overflow-hidden relative ml-2 shadow-lg">
+                    <ImageWithFallback 
+                        src={api.getPicUrl(song.id, song.platform || song.source)} 
+                        alt={song.name}
+                        className="w-full h-full object-cover"
+                        fallbackText={song.name}
+                    />
+                    {isCurrent && (
+                        <div className="absolute inset-0 bg-black/50 flex items-center justify-center backdrop-blur-xs">
+                            <Icon name={isPlaying ? "chart-simple" : "pause"} className="text-primary" />
+                        </div>
+                    )}
+                </div>
+                <div className="ml-3 flex-1 min-w-0">
+                    <div className={`text-sm font-medium truncate ${isCurrent ? 'text-primary' : 'text-white'}`}>
+                        {song.name}
+                    </div>
+                    <div className="text-xs text-gray-400 truncate">
+                        {song.artist} · {SOURCES.find(s => s.id === (song.platform || song.source))?.name || song.source}
+                    </div>
+                </div>
+                <div className="ml-2 flex items-center gap-4 opacity-100 sm:opacity-0 group-hover:opacity-100 transition-opacity">
+                    {onLike && (
+                        <Icon 
+                            name="heart" 
+                            className={isLiked ? "text-red-500" : "text-gray-500 hover:text-red-500"} 
+                            onClick={(e) => { e.stopPropagation(); onLike(song); }} 
+                        />
+                    )}
+                    {onDelete && (
+                        <Icon 
+                            name="trash" 
+                            className="text-gray-500 hover:text-red-500" 
+                            onClick={(e) => { e.stopPropagation(); onDelete(song); }} 
+                        />
+                    )}
+                </div>
+            </div>
+        );
+
+        const SideDrawer = ({ isOpen, onClose, view, setView, quality, setQuality, onClearCache, syncToken, setSyncToken, onSyncNow }) => {
+            if (!isOpen) return null;
+
+            return (
+                <div className="fixed inset-0 z-50 flex">
+                    <div className="absolute inset-0 bg-black/60 backdrop-blur-sm animate-[fadeIn_0.2s]" onClick={onClose}></div>
+                    <div className="relative w-64 h-full bg-gray-900 shadow-2xl flex flex-col animate-[slideRight_0.3s_ease-out]">
+                        <div className="p-6 border-b border-white/10 flex items-center gap-3">
+                            <div className="w-10 h-10 bg-primary rounded-full flex items-center justify-center text-black font-bold text-xl">
+                                <i className="fa-solid fa-music"></i>
+                            </div>
+                            <h1 className="text-xl font-bold tracking-tight">Meishi Music</h1>
+                        </div>
+                        
+                        <div className="flex-1 py-4 overflow-y-auto">
+                            <div className="px-4 mb-2 text-xs font-bold text-gray-500 uppercase tracking-wider">菜单</div>
+                            <nav className="space-y-1 px-2">
+                                <button 
+                                    onClick={() => { setView('discover'); onClose(); }}
+                                    className={`w-full flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${view === 'discover' ? 'bg-white/10 text-primary' : 'text-gray-300 hover:bg-white/5 hover:text-white'}`}
+                                >
+                                    <Icon name="compass" className="w-5 text-center" />
+                                    <span>发现音乐</span>
+                                </button>
+                                <button 
+                                    onClick={() => { setView('favorites'); onClose(); }}
+                                    className={`w-full flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${view === 'favorites' ? 'bg-white/10 text-primary' : 'text-gray-300 hover:bg-white/5 hover:text-white'}`}
+                                >
+                                    <Icon name="heart" className="w-5 text-center" />
+                                    <span>我喜欢的</span>
+                                </button>
+                            </nav>
+
+                            <div className="mt-8 px-4 mb-2 text-xs font-bold text-gray-500 uppercase tracking-wider">设置</div>
+                            <div className="px-4 py-2">
+                                <label className="block text-sm text-gray-300 mb-2">默认播放音质</label>
+                                <select
+                                    value={quality}
+                                    onChange={(e) => setQuality(e.target.value)}
+                                    className="drawer-select"
+                                >
+                                    <option value="128k">标准 (128k)</option>
+                                    <option value="320k">高品 (320k)</option>
+                                    <option value="flac">无损 (FLAC)</option>
+                                </select>
+                            </div>
+
+                            <div className="px-4 py-2">
+                                <label className="block text-sm text-gray-300 mb-2">云同步密钥</label>
+                                <div className="flex gap-2">
+                                    <input
+                                        type="text"
+                                        value={syncToken}
+                                        onChange={(e) => setSyncToken(e.target.value)}
+                                        placeholder="输入任意密钥以同步"
+                                        className="bg-white/10 border border-white/20 rounded-lg px-3 py-2 text-sm text-white w-full focus:outline-none focus:border-primary"
+                                    />
+                                    <button
+                                        onClick={onSyncNow}
+                                        className="bg-primary text-black px-3 py-2 rounded-lg text-sm font-bold whitespace-nowrap"
+                                    >
+                                        同步
+                                    </button>
+                                </div>
+                                <p className="text-xs text-gray-500 mt-1">使用相同的密钥在多端同步收藏列表</p>
+                            </div>
+
+                             <div className="px-4 py-2 mt-2">
+                                <button
+                                    onClick={() => {
+                                        if(confirm('确定要清除所有缓存数据吗？这将重置播放列表和收藏。')) {
+                                            onClearCache();
+                                            onClose();
+                                        }
+                                    }}
+                                    className="w-full py-2 px-4 rounded-lg border border-red-500/50 text-red-500 hover:bg-red-500/10 transition-colors text-sm flex items-center justify-center gap-2"
+                                >
+                                    <Icon name="trash-can" />
+                                    清理缓存数据
+                                </button>
+                            </div>
+                        </div>
+
+                        <div className="p-4 border-t border-white/10 text-xs text-gray-500 text-center">
+                            <p>&copy; 2026 没想好 Music</p>
+                        </div>
+                    </div>
+                </div>
+            );
+        };
+
+        const MiniPlayer = ({ currentSong, isPlaying, togglePlay, onExpand, progress, duration }) => {
+            if (!currentSong) return null;
+            const progressPercent = duration ? (progress / duration) * 100 : 0;
+
+            return (
+                <div className="fixed bottom-0 left-0 right-0 glass-panel z-40 flex flex-col pb-safe animate-[slideUp_0.3s_ease-out]">
+                    <div className="h-0.5 w-full bg-gray-700/50">
+                        <div className="h-full bg-primary transition-all duration-300 shadow-[0_0_10px_rgba(29,185,84,0.5)]" style={{ width: `${progressPercent}%` }}></div>
+                    </div>
+                    <div className="flex items-center p-3" onClick={onExpand}>
+                        <div className={`w-10 h-10 rounded-full overflow-hidden flex-shrink-0 border border-white/10 ${isPlaying ? 'animate-spin-slow' : ''}`}>
+                            <ImageWithFallback 
+                                src={api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source)} 
+                                className="w-full h-full object-cover" 
+                            />
+                        </div>
+                        <div className="ml-3 flex-1 min-w-0">
+                            <div className="text-sm font-medium text-white truncate">{currentSong.name}</div>
+                            <div className="text-xs text-gray-400 truncate">{currentSong.artist}</div>
+                        </div>
+                        <div className="flex items-center gap-4 px-2">
+                            <div onClick={(e) => { e.stopPropagation(); togglePlay(); }} className="w-10 h-10 flex items-center justify-center rounded-full border border-white/20 hover:bg-white/10 active:scale-95 transition-all">
+                                <Icon name={isPlaying ? "pause" : "play"} />
+                            </div>
+                            <Icon name="list" onClick={(e) => { e.stopPropagation(); onExpand('playlist'); }} />
+                        </div>
+                    </div>
+                </div>
+            );
+        };
+
+        const FullPlayer = ({ currentSong, isPlaying, togglePlay, onClose, progress, duration, seek, prev, next, lyrics, mode, toggleMode, volume, setVolume, isLiked, toggleLike }) => {
+            const [showLyrics, setShowLyrics] = useState(false);
+            const lyricContainerRef = useRef(null);
+
+            useEffect(() => {
+                if (showLyrics && lyricContainerRef.current && lyrics.length > 0) {
+                    const activeIndex = lyrics.findIndex((l, i) => l.time <= progress && (lyrics[i+1]?.time > progress || i === lyrics.length - 1));
+                    if (activeIndex !== -1) {
+                        const activeEl = lyricContainerRef.current.children[activeIndex];
+                        if (activeEl) {
+                            activeEl.scrollIntoView({ behavior: 'smooth', block: 'center' });
+                        }
+                    }
+                }
+            }, [progress, showLyrics, lyrics]);
+
+            if (!currentSong) return null;
+
+            const activeLyricIndex = lyrics.findIndex((l, i) => l.time <= progress && (lyrics[i+1]?.time > progress || i === lyrics.length - 1));
+            const modeIcon = mode === 'loop' ? 'repeat' : (mode === 'one' ? '1' : 'shuffle');
+
+            return (
+                <div className="fixed inset-0 bg-darker z-50 flex flex-col animate-[slideUp_0.3s_ease-out]">
+                    {/* Dynamic Background */}
+                    <div className="absolute inset-0 z-0 overflow-hidden">
+                        <img 
+                            src={api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source)} 
+                            className="w-full h-full object-cover blur-3xl opacity-40 scale-150 animate-pulse-slow"
+                        />
+                        <div className="absolute inset-0 bg-gradient-to-b from-black/30 via-black/60 to-black/90"></div>
+                    </div>
+
+                    {/* Header */}
+                    <div className="relative z-10 flex items-center justify-between p-4 pt-8">
+                        <Icon name="chevron-down" size="text-xl" onClick={onClose} className="p-2" />
+                        <div className="text-center">
+                            <div className="text-xs text-gray-300 uppercase tracking-widest font-semibold">正在播放</div>
+                        </div>
+                        <Icon name="ellipsis" size="text-xl" className="p-2" />
+                    </div>
+
+                    {/* Content */}
+                    <div className="relative z-10 flex-1 flex flex-col items-center justify-center p-6 overflow-hidden" onClick={() => setShowLyrics(!showLyrics)}>
+                        {!showLyrics ? (
+                            <div className="w-full aspect-square max-w-sm rounded-2xl overflow-hidden shadow-[0_20px_50px_rgba(0,0,0,0.5)] mb-8 relative animate-[fadeIn_0.5s] border border-white/10">
+                                 <ImageWithFallback 
+                                    src={api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source)} 
+                                    className="w-full h-full object-cover"
+                                />
+                            </div>
+                        ) : (
+                            <div className="w-full h-full overflow-y-auto hide-scrollbar text-center py-4 mask-image-gradient" ref={lyricContainerRef}>
+                                {lyrics.length > 0 ? lyrics.map((line, i) => (
+                                    <p 
+                                        key={i} 
+                                        className={`lyric-line py-3 text-lg transition-all duration-500 ${i === activeLyricIndex ? 'active' : 'text-gray-400'}`}
+                                    >
+                                        {line.text}
+                                    </p>
+                                )) : (
+                                    <p className="text-gray-500 mt-20">暂无歌词</p>
+                                )}
+                            </div>
+                        )}
+                        
+                        <div className="w-full mb-2 px-4 flex justify-between items-center">
+                            <div className="flex-1 min-w-0 mr-4">
+                                <h2 className="text-2xl font-bold text-white truncate mb-1 text-shadow">{currentSong.name}</h2>
+                                <p className="text-lg text-gray-300 truncate">{currentSong.artist}</p>
+                            </div>
+                            <Icon 
+                                name="heart" 
+                                size="text-2xl" 
+                                className={`${isLiked ? "text-red-500" : "text-white/50 hover:text-white"} transition-colors`} 
+                                onClick={(e) => { e.stopPropagation(); toggleLike(currentSong); }} 
+                            />
+                        </div>
+                    </div>
+
+                    {/* Controls */}
+                    <div className="relative z-10 p-8 pb-12">
+                        <div className="mb-6">
+                            <input 
+                                type="range" 
+                                min="0" 
+                                max={duration || 100} 
+                                value={progress} 
+                                onChange={(e) => seek(Number(e.target.value))}
+                                className="w-full h-1 bg-gray-600 rounded-lg appearance-none cursor-pointer accent-primary"
+                            />
+                            <div className="flex justify-between text-xs text-gray-400 mt-2 font-mono font-medium">
+                                <span>{formatTime(progress)}</span>
+                                <span>{formatTime(duration)}</span>
+                            </div>
+                        </div>
+
+                        <div className="flex items-center justify-between px-2 mb-8">
+                            <Icon name={modeIcon} className={`text-gray-400 hover:text-white transition-colors ${mode !== 'loop' ? 'text-primary' : ''}`} onClick={toggleMode} />
+                            <Icon name="backward-step" size="text-3xl" onClick={prev} className="hover:scale-110 transition-transform" />
+                            <div 
+                                onClick={togglePlay}
+                                className="w-20 h-20 rounded-full bg-primary flex items-center justify-center text-black hover:scale-105 active:scale-95 transition-all cursor-pointer shadow-[0_0_20px_rgba(29,185,84,0.4)]"
+                            >
+                                <Icon name={isPlaying ? "pause" : "play"} size="text-3xl" />
+                            </div>
+                            <Icon name="forward-step" size="text-3xl" onClick={next} className="hover:scale-110 transition-transform" />
+                            <div className="relative group">
+                                <Icon name="volume-high" className="text-gray-400 hover:text-white" />
+                                <div className="absolute bottom-full left-1/2 -translate-x-1/2 mb-2 w-8 h-24 bg-gray-800 rounded-lg hidden group-hover:flex items-center justify-center p-2">
+                                    <input 
+                                        type="range" 
+                                        min="0" 
+                                        max="1" 
+                                        step="0.1" 
+                                        value={volume} 
+                                        onChange={(e) => setVolume(Number(e.target.value))}
+                                        className="w-24 h-1 -rotate-90 origin-center accent-primary"
+                                    />
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            );
+        };
+
+        const PlaylistDrawer = ({ playlist, currentSong, playSong, onClose, clearPlaylist, deleteSong }) => (
+            <div className="fixed inset-0 z-50 flex flex-col justify-end bg-black/60 backdrop-blur-sm animate-[fadeIn_0.2s]" onClick={onClose}>
+                <div className="bg-gray-900/90 backdrop-blur-xl rounded-t-2xl max-h-[70vh] flex flex-col border-t border-white/10" onClick={e => e.stopPropagation()}>
+                    <div className="p-4 border-b border-white/10 flex justify-between items-center sticky top-0 z-10">
+                        <h3 className="text-lg font-bold">当前播放 <span className="text-gray-500 text-sm font-normal">({playlist.length})</span></h3>
+                        <div className="flex gap-4">
+                            <Icon name="trash-can" onClick={clearPlaylist} className="text-gray-400 hover:text-red-500" />
+                            <Icon name="xmark" onClick={onClose} className="text-gray-400 hover:text-white" />
+                        </div>
+                    </div>
+                    <div className="overflow-y-auto flex-1 hide-scrollbar p-2">
+                        {playlist.length === 0 ? (
+                            <div className="p-12 text-center text-gray-500 flex flex-col items-center">
+                                <Icon name="music" size="text-4xl" className="mb-4 opacity-30" />
+                                <p>播放列表为空</p>
+                            </div>
+                        ) : (
+                            playlist.map((song, idx) => (
+                                <SongItem 
+                                    key={`${song.id}-${idx}`} 
+                                    song={song} 
+                                    isCurrent={currentSong?.id === song.id}
+                                    isPlaying={currentSong?.id === song.id} 
+                                    onClick={() => playSong(song)}
+                                    onDelete={() => deleteSong(idx)}
+                                />
+                            ))
+                        )}
+                    </div>
+                </div>
+            </div>
+        );
+
+        const TopListPage = ({ source, onBack, onPlaySong, onLike, isLiked }) => {
+            const [lists, setLists] = useState([]);
+            const [loading, setLoading] = useState(true);
+            const [selectedList, setSelectedList] = useState(null);
+            const [listSongs, setListSongs] = useState([]);
+            const [loadingSongs, setLoadingSongs] = useState(false);
+
+            useEffect(() => {
+                loadTopLists();
+            }, [source]);
+
+            const loadTopLists = async () => {
+                setLoading(true);
+                const data = await api.getTopLists(source);
+                setLists(Array.isArray(data) ? data : []);
+                setLoading(false);
+            };
+
+            const handleListClick = async (list) => {
+                setSelectedList(list);
+                setLoadingSongs(true);
+                const songs = await api.getTopListSongs(list.id, source);
+                setListSongs(songs);
+                setLoadingSongs(false);
+            };
+
+            if (selectedList) {
+                return (
+                    <div className="flex flex-col h-full bg-darker animate-[slideUp_0.2s_ease-out]">
+                        <div className="p-4 flex items-center gap-4 sticky top-0 bg-darker/80 backdrop-blur-md z-20 border-b border-white/5">
+                            <Icon name="arrow-left" onClick={() => setSelectedList(null)} />
+                            <h2 className="font-bold text-lg truncate">{selectedList.name}</h2>
+                        </div>
+                        <div className="flex-1 overflow-y-auto hide-scrollbar">
+                            <div className="w-full h-64 relative mb-4 overflow-hidden">
+                                <ImageWithFallback src={selectedList.cover || selectedList.pic} className="w-full h-full object-cover opacity-60 blur-sm scale-110" />
+                                <div className="absolute inset-0 bg-gradient-to-t from-darker to-transparent"></div>
+                                <div className="absolute bottom-4 left-4 right-4">
+                                    <div className="font-bold text-3xl shadow-black drop-shadow-lg mb-2">{selectedList.name}</div>
+                                    <div className="text-sm text-gray-300">更新于 {new Date().toLocaleDateString()}</div>
+                                </div>
+                            </div>
+                            {loadingSongs ? <Spinner /> : (
+                                <div className="pb-24 px-2">
+                                    {listSongs.map((song, idx) => (
+                                        <SongItem 
+                                            key={song.id} 
+                                            song={{...song, source: source}} 
+                                            index={idx}
+                                            onClick={() => onPlaySong(listSongs.map(s => ({...s, source})), idx)}
+                                            onLike={onLike}
+                                            isLiked={isLiked(song)}
+                                        />
+                                    ))}
+                                </div>
+                            )}
+                        </div>
+                    </div>
+                );
+            }
+
+            return (
+                <div className="p-4 pb-24 animate-[fadeIn_0.3s]">
+                    <h2 className="text-xl font-bold mb-4 flex items-center gap-2">
+                        <Icon name="fire" className="text-red-500" />
+                        排行榜 <span className="text-sm font-normal text-gray-500 ml-2">{SOURCES.find(s=>s.id===source)?.name}</span>
+                    </h2>
+                    {loading ? <Spinner /> : (
+                        <div className="grid grid-cols-2 gap-4">
+                            {Array.isArray(lists) && lists.map(list => (
+                                <div key={list.id} className="group bg-surface rounded-xl overflow-hidden cursor-pointer hover:bg-gray-700 transition-all hover:-translate-y-1 shadow-lg" onClick={() => handleListClick(list)}>
+                                    <div className="aspect-square relative overflow-hidden">
+                                        <ImageWithFallback 
+                                            src={list.cover || list.pic} 
+                                            className="w-full h-full object-cover group-hover:scale-110 transition-transform duration-500" 
+                                            fallbackText={list.name}
+                                        />
+                                        <div className="absolute inset-0 bg-black/20 group-hover:bg-black/40 transition-colors"></div>
+                                        <div className="absolute bottom-2 right-2 bg-primary/90 text-black px-3 py-1 rounded-full text-xs flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-all translate-y-2 group-hover:translate-y-0 font-bold">
+                                            <Icon name="play" size="text-xs" /> 播放
+                                        </div>
+                                    </div>
+                                    <div className="p-3">
+                                        <div className="text-sm font-bold truncate text-gray-100">{list.name}</div>
+                                    </div>
+                                </div>
+                            ))}
+                        </div>
+                    )}
+                </div>
+            );
+        };
+
+        const App = () => {
+            // State
+            const [query, setQuery] = useState('');
+            const [source, setSource] = useState('netease');
+            const [results, setResults] = useState([]);
+            const [loading, setLoading] = useState(false);
+            const [view, setView] = useState('discover'); // discover, search, favorites
+
+            // Pagination State
+            const [page, setPage] = useState(1);
+            const [hasMore, setHasMore] = useState(true);
+            const [loadingMore, setLoadingMore] = useState(false);
+            const observerTarget = useRef(null);
+
+            // Player State
+            const [playlist, setPlaylist] = useState(() => JSON.parse(localStorage.getItem('th_playlist')) || []);
+            const [currentSong, setCurrentSong] = useState(() => JSON.parse(localStorage.getItem('th_current')) || null);
+            const [isPlaying, setIsPlaying] = useState(false);
+            const [duration, setDuration] = useState(0);
+            const [currentTime, setCurrentTime] = useState(0);
+            const [lyrics, setLyrics] = useState([]);
+            const [mode, setMode] = useState('loop'); // loop, one, shuffle
+            const [volume, setVolume] = useState(1);
+            const [favorites, setFavorites] = useState(() => JSON.parse(localStorage.getItem('th_favorites')) || []);
+            const [quality, setQuality] = useState(() => localStorage.getItem('th_quality') || '320k');
+            const [syncToken, setSyncToken] = useState(() => localStorage.getItem('th_sync_token') || '');
+            
+            // UI State
+            const [showFullPlayer, setShowFullPlayer] = useState(false);
+            const [showPlaylist, setShowPlaylist] = useState(false);
+            const [showSideDrawer, setShowSideDrawer] = useState(false);
+
+            const audioRef = useRef(new Audio());
+
+            // Media Session Refs
+            const playNextRef = useRef(null);
+            const playPrevRef = useRef(null);
+            const togglePlayRef = useRef(null);
+            const handleSeekRef = useRef(null);
+
+            // --- Effects ---
+            
+            useEffect(() => { localStorage.setItem('th_playlist', JSON.stringify(playlist)); }, [playlist]);
+            useEffect(() => { localStorage.setItem('th_current', JSON.stringify(currentSong)); }, [currentSong]);
+            useEffect(() => {
+                localStorage.setItem('th_favorites', JSON.stringify(favorites));
+                // Auto sync to cloud if token exists
+                if (syncToken && favorites.length > 0) {
+                    // Debounce could be added here, but for simplicity we just sync
+                    syncService.set('favorites', favorites, syncToken);
+                }
+            }, [favorites, syncToken]);
+            useEffect(() => { localStorage.setItem('th_quality', quality); }, [quality]);
+            useEffect(() => { localStorage.setItem('th_sync_token', syncToken); }, [syncToken]);
+
+            // Initial Sync
+            useEffect(() => {
+                if (syncToken) {
+                    handleSync();
+                }
+            }, []); // Run once on mount if token exists
+
+            const handleSync = async () => {
+                if (!syncToken) return;
+                const cloudFavorites = await syncService.get('favorites', syncToken);
+                if (cloudFavorites && Array.isArray(cloudFavorites)) {
+                    // Merge strategy: Combine unique songs by ID
+                    setFavorites(prev => {
+                        const combined = [...prev];
+                        cloudFavorites.forEach(cloudSong => {
+                            if (!combined.find(s => s.id === cloudSong.id)) {
+                                combined.push(cloudSong);
+                            }
+                        });
+                        return combined;
+                    });
+                }
+            };
+
+            useEffect(() => {
+                if (currentSong) {
+                    api.getLrc(currentSong.id, currentSong.platform || currentSong.source).then(lrc => {
+                        setLyrics(parseLrc(lrc));
+                    });
+                } else {
+                    setLyrics([]);
+                }
+            }, [currentSong]);
+
+            useEffect(() => {
+                const audio = audioRef.current;
+                audio.volume = volume;
+                const updateTime = () => {
+                    setCurrentTime(audio.currentTime);
+                };
+                const updateDuration = () => setDuration(audio.duration);
+                const onEnded = () => playNext(true);
+                
+                audio.addEventListener('timeupdate', updateTime);
+                audio.addEventListener('loadedmetadata', updateDuration);
+                audio.addEventListener('ended', onEnded);
+                
+                return () => {
+                    audio.removeEventListener('timeupdate', updateTime);
+                    audio.removeEventListener('loadedmetadata', updateDuration);
+                    audio.removeEventListener('ended', onEnded);
+                };
+            }, [playlist, currentSong, mode]); 
+
+            useEffect(() => {
+                if (currentSong) {
+                    // Update URL when quality changes or song changes
+                    const url = api.getSongUrl(currentSong.id, currentSong.platform || currentSong.source, quality);
+                    
+                    // Only update src if it's different to avoid reloading same song on re-render (unless quality changed)
+                    // Note: audioRef.current.src returns full absolute URL
+                    const currentSrc = audioRef.current.src;
+                    
+                    // Simple check if src changed significantly (avoiding minor encoding diffs if possible, but exact match is safer)
+                    if (currentSrc !== url) {
+                        const wasPlaying = isPlaying;
+                        audioRef.current.src = url;
+                        if (wasPlaying) {
+                            audioRef.current.play()
+                                .then(() => setIsPlaying(true))
+                                .catch(e => {
+                                    console.warn("Auto-play prevented:", e);
+                                    setIsPlaying(false);
+                                });
+                        }
+                    }
+                }
+            }, [currentSong, quality]); // Re-run when quality changes
+
+            useEffect(() => {
+                 if (currentSong) {
+                    if (isPlaying) audioRef.current.play().catch(() => setIsPlaying(false));
+                    else audioRef.current.pause();
+                 }
+            }, [isPlaying]);
+
+            // --- Handlers ---
+
+            const handleSearch = async (e) => {
+                e.preventDefault();
+                if (!query.trim()) return;
+                setView('search');
+                setLoading(true);
+                setResults([]);
+                setPage(1);
+                setHasMore(true);
+                
+                const data = await api.search(query, source, 1);
+                setResults(data.results || []);
+                // If total is provided, use it; otherwise fallback to check if we got full page (20)
+                const limit = data.limit || 20;
+                setHasMore((data.results || []).length >= limit);
+                setLoading(false);
+            };
+
+            const loadMoreResults = useCallback(async () => {
+                if (loadingMore || !hasMore) return;
+                setLoadingMore(true);
+                
+                const nextPage = page + 1;
+                const data = await api.search(query, source, nextPage);
+                
+                if (data.results && data.results.length > 0) {
+                    setResults(prev => [...prev, ...data.results]);
+                    setPage(nextPage);
+                    const limit = data.limit || 20;
+                    setHasMore(data.results.length >= limit);
+                } else {
+                    setHasMore(false);
+                }
+                setLoadingMore(false);
+            }, [page, query, source, loadingMore, hasMore]);
+
+            useEffect(() => {
+                const observer = new IntersectionObserver(
+                    entries => {
+                        if (entries[0].isIntersecting && hasMore && !loading && !loadingMore) {
+                            loadMoreResults();
+                        }
+                    },
+                    { threshold: 0.1 }
+                );
+                
+                if (view === 'search' && observerTarget.current) {
+                    observer.observe(observerTarget.current);
+                }
+                
+                return () => observer.disconnect();
+            }, [loadMoreResults, view, hasMore, loading, loadingMore]);
+
+            const playSongList = (songs, startIndex = 0) => {
+                setPlaylist(songs);
+                setCurrentSong(songs[startIndex]);
+                setIsPlaying(true);
+            };
+
+            const addToPlaylist = (song) => {
+                if (!playlist.find(s => s.id === song.id)) {
+                    setPlaylist([...playlist, song]);
+                }
+                setCurrentSong(song);
+                setIsPlaying(true);
+            };
+
+            const togglePlay = () => setIsPlaying(!isPlaying);
+
+            const playNext = (auto = false) => {
+                if (playlist.length === 0) return;
+                
+                if (auto && mode === 'one') {
+                    audioRef.current.currentTime = 0;
+                    audioRef.current.play();
+                    return;
+                }
+
+                let nextIdx;
+                const currIdx = playlist.findIndex(s => s.id === currentSong?.id);
+
+                if (mode === 'shuffle') {
+                    nextIdx = Math.floor(Math.random() * playlist.length);
+                } else {
+                    nextIdx = (currIdx + 1) % playlist.length;
+                }
+                
+                setCurrentSong(playlist[nextIdx]);
+                setIsPlaying(true);
+            };
+
+            const playPrev = () => {
+                if (playlist.length === 0) return;
+                const idx = playlist.findIndex(s => s.id === currentSong?.id);
+                const prevIdx = (idx - 1 + playlist.length) % playlist.length;
+                setCurrentSong(playlist[prevIdx]);
+                setIsPlaying(true);
+            };
+
+            const updateMediaSessionPosition = () => {
+                if (!('mediaSession' in navigator)) return;
+                const audio = audioRef.current;
+                if (!audio) return;
+                const duration = Number.isFinite(audio.duration) && audio.duration > 0 ? audio.duration : 0;
+                const position = Number.isFinite(audio.currentTime) ? audio.currentTime : 0;
+                const playbackRate = Number.isFinite(audio.playbackRate) ? audio.playbackRate : 1;
+                try {
+                    navigator.mediaSession.setPositionState({
+                        duration: duration,
+                        playbackRate: playbackRate,
+                        position: duration > 0 ? Math.min(position, duration) : position
+                    });
+                } catch (e) {}
+            };
+
+            const handleSeek = (time) => {
+                if (Number.isFinite(time)) {
+                    audioRef.current.currentTime = time;
+                    setCurrentTime(time);
+                    updateMediaSessionPosition();
+                }
+            };
+
+            const deleteFromPlaylist = (index) => {
+                const newPlaylist = [...playlist];
+                newPlaylist.splice(index, 1);
+                setPlaylist(newPlaylist);
+                if (playlist[index].id === currentSong?.id) {
+                    if (newPlaylist.length > 0) {
+                        setCurrentSong(newPlaylist[index % newPlaylist.length]);
+                    } else {
+                        setCurrentSong(null);
+                        setIsPlaying(false);
+                    }
+                }
+            };
+
+            const toggleLike = (song) => {
+                const exists = favorites.find(s => s.id === song.id);
+                if (exists) {
+                    setFavorites(favorites.filter(s => s.id !== song.id));
+                } else {
+                    setFavorites([song, ...favorites]);
+                }
+            };
+            
+            const isLiked = (song) => favorites.some(f => f.id === song.id);
+
+            const toggleMode = () => {
+                const modes = ['loop', 'one', 'shuffle'];
+                const next = modes[(modes.indexOf(mode) + 1) % modes.length];
+                setMode(next);
+            };
+
+            // --- Media Session Integration ---
+            
+
+            // Update refs for Media Session actions
+            useEffect(() => {
+                playNextRef.current = playNext;
+                playPrevRef.current = playPrev;
+                togglePlayRef.current = togglePlay;
+                handleSeekRef.current = handleSeek;
+            });
+
+            // Media Session Actions (One-time setup)
+            useEffect(() => {
+                if (!('mediaSession' in navigator)) return;
+
+                const actionHandlers = [
+                    ['play', () => togglePlayRef.current?.()],
+                    ['pause', () => togglePlayRef.current?.()],
+                    ['previoustrack', () => playPrevRef.current?.()],
+                    ['nexttrack', () => playNextRef.current?.()],
+                    ['seekto', (details) => handleSeekRef.current?.(details.seekTime)],
+                ];
+
+                for (const [action, handler] of actionHandlers) {
+                    try { navigator.mediaSession.setActionHandler(action, handler); } catch (e) {}
+                }
+            }, []);
+
+            // Media Session Metadata
+            useEffect(() => {
+                if (!('mediaSession' in navigator)) return;
+
+                if (currentSong) {
+                    navigator.mediaSession.metadata = new MediaMetadata({
+                        title: currentSong.name,
+                        artist: currentSong.artist,
+                        album: SOURCES.find(s => s.id === (currentSong.platform || currentSong.source))?.name || '',
+                        artwork: [
+                            { src: api.getPicUrl(currentSong.id, currentSong.platform || currentSong.source), sizes: '512x512', type: 'image/jpeg' }
+                        ]
+                    });
+                    // Reset position state when song changes
+                    try { navigator.mediaSession.setPositionState({ duration: 0, playbackRate: 1, position: 0 }); } catch(e) {}
+                } else {
+                    navigator.mediaSession.metadata = null;
+                    try { navigator.mediaSession.setPositionState({ duration: 0, playbackRate: 1, position: 0 }); } catch(e) {}
+                }
+            }, [currentSong]);
+
+            // Media Session Logic (Unified)
+            useEffect(() => {
+                if (!('mediaSession' in navigator)) return;
+
+                const audio = audioRef.current;
+                
+                const updateState = () => {
+                    if (!audio) return;
+                    
+                    // Update Playback State directly from audio element source of truth
+                    try {
+                        navigator.mediaSession.playbackState = audio.paused ? 'paused' : 'playing';
+                    } catch(e) {}
+                    
+                    updateMediaSessionPosition();
+                };
+
+                let lastPositionUpdate = 0;
+                const updatePositionThrottled = () => {
+                    const now = Date.now();
+                    if (now - lastPositionUpdate < 500) return;
+                    lastPositionUpdate = now;
+                    updateMediaSessionPosition();
+                };
+
+                const eventHandlers = [
+                    ['play', updateState],
+                    ['pause', updateState],
+                    ['playing', updateState], // Important: triggered when playback actually starts/resumes
+                    ['waiting', updateState],
+                    ['seeking', updateState],
+                    ['seeked', updateState],
+                    ['ratechange', updateState],
+                    ['durationchange', updateState],
+                    ['loadedmetadata', updateState],
+                    ['ended', updateState],
+                    ['timeupdate', updatePositionThrottled]
+                ];
+
+                eventHandlers.forEach(([evt, handler]) => audio.addEventListener(evt, handler));
+                
+                return () => {
+                    eventHandlers.forEach(([evt, handler]) => audio.removeEventListener(evt, handler));
+                };
+            }, []);
+
+            const handleClearCache = () => {
+                localStorage.removeItem('th_playlist');
+                localStorage.removeItem('th_current');
+                localStorage.removeItem('th_favorites');
+                localStorage.removeItem('th_quality');
+                localStorage.removeItem('th_sync_token');
+                window.location.reload();
+            };
+
+            // --- Render ---
+
+            return (
+                <div className="flex flex-col h-full bg-darker font-sans">
+                    <SideDrawer
+                        isOpen={showSideDrawer}
+                        onClose={() => setShowSideDrawer(false)}
+                        view={view}
+                        setView={setView}
+                        quality={quality}
+                        setQuality={setQuality}
+                        onClearCache={handleClearCache}
+                        syncToken={syncToken}
+                        setSyncToken={setSyncToken}
+                        onSyncNow={handleSync}
+                    />
+
+                    {/* Top Navigation / Search Bar */}
+                    <div className="p-4 bg-darker/90 backdrop-blur-md sticky top-0 z-30 border-b border-white/5">
+                        <form onSubmit={handleSearch} className="flex gap-3 mb-3 items-center">
+                            <Icon name="bars" size="text-xl" onClick={() => setShowSideDrawer(true)} className="text-gray-300 p-1" />
+                            <div className="relative flex-1 group">
+                                <Icon name="search" className="absolute left-3 top-3 text-gray-400 group-focus-within:text-primary transition-colors" />
+                                <input 
+                                    type="text" 
+                                    value={query}
+                                    onChange={e => setQuery(e.target.value)}
+                                    placeholder="搜索歌曲、歌手..." 
+                                    className="w-full bg-gray-800 text-white pl-10 pr-4 py-2 rounded-full focus:outline-none focus:ring-2 focus:ring-primary/50 transition-all"
+                                />
+                            </div>
+                            {view !== 'discover' && <button type="button" onClick={() => {setView('discover'); setQuery('');}} className="text-gray-400 px-2 hover:text-white text-sm">取消</button>}
+                        </form>
+                        
+                        <div className="flex gap-2 overflow-x-auto hide-scrollbar pb-1 pl-1">
+                            {SOURCES.map(s => (
+                                <button 
+                                    key={s.id}
+                                    onClick={() => { setSource(s.id); if(view==='search') handleSearch({preventDefault:()=>{}}); }}
+                                    className={`px-3 py-1 rounded-full text-xs whitespace-nowrap border transition-all ${source === s.id ? 'bg-white text-black border-white font-bold' : 'text-gray-400 border-gray-700 hover:border-gray-500'}`}
+                                >
+                                    {s.name}
+                                </button>
+                            ))}
+                        </div>
+                    </div>
+
+                    {/* Main Content Area */}
+                    <div className="flex-1 overflow-y-auto hide-scrollbar relative">
+                        {view === 'search' ? (
+                            loading && results.length === 0 ? (
+                                <Spinner />
+                            ) : results.length > 0 ? (
+                                <div className="pb-24 animate-[fadeIn_0.3s]">
+                                    <div className="px-4 py-2 text-xs text-gray-500 uppercase tracking-wider font-bold">搜索结果</div>
+                                    {results.map((song, index) => (
+                                        <SongItem
+                                            key={`${song.id}-${index}`}
+                                            song={song}
+                                            onClick={() => addToPlaylist({...song, source: song.platform || source})}
+                                            isCurrent={currentSong?.id === song.id}
+                                            onLike={toggleLike}
+                                            isLiked={isLiked(song)}
+                                        />
+                                    ))}
+                                    {/* Sentinel Element for Infinite Scroll */}
+                                    <div ref={observerTarget} className="h-10 flex justify-center items-center py-4">
+                                        {loadingMore && <div className="animate-spin rounded-full h-5 w-5 border-t-2 border-b-2 border-primary"></div>}
+                                        {!hasMore && results.length > 0 && <span className="text-xs text-gray-600">没有更多了</span>}
+                                    </div>
+                                </div>
+                            ) : (
+                                <div className="flex flex-col items-center justify-center h-64 text-gray-500">
+                                    <Icon name="magnifying-glass" size="text-4xl" className="mb-4 opacity-30" />
+                                    <p>未找到相关歌曲</p>
+                                </div>
+                            )
+                        ) : view === 'favorites' ? (
+                            <div className="animate-[fadeIn_0.3s]">
+                                <div className="p-4 flex items-center gap-4 bg-gradient-to-b from-red-900/20 to-transparent">
+                                    <div className="w-24 h-24 bg-gradient-to-br from-red-500 to-pink-600 rounded-xl flex items-center justify-center shadow-lg">
+                                        <Icon name="heart" size="text-4xl" className="text-white" />
+                                    </div>
+                                    <div>
+                                        <h2 className="text-2xl font-bold">我喜欢的音乐</h2>
+                                        <p className="text-gray-400 text-sm">{favorites.length} 首歌曲</p>
+                                    </div>
+                                </div>
+                                <div className="pb-24">
+                                    {favorites.length > 0 ? favorites.map((song, idx) => (
+                                        <SongItem 
+                                            key={song.id} 
+                                            song={song} 
+                                            index={idx}
+                                            onClick={() => playSongList(favorites, idx)}
+                                            isCurrent={currentSong?.id === song.id}
+                                            onLike={toggleLike}
+                                            isLiked={true}
+                                        />
+                                    )) : (
+                                        <div className="p-8 text-center text-gray-500">
+                                            <p>还没有收藏歌曲</p>
+                                            <p className="text-xs mt-2">点击心形图标收藏你喜欢的音乐</p>
+                                        </div>
+                                    )}
+                                </div>
+                            </div>
+                        ) : (
+                            <TopListPage 
+                                source={source} 
+                                onPlaySong={playSongList} 
+                                onLike={toggleLike}
+                                isLiked={isLiked}
+                            />
+                        )}
+                    </div>
+
+                    {/* Mini Player */}
+                    <MiniPlayer 
+                        currentSong={currentSong} 
+                        isPlaying={isPlaying} 
+                        togglePlay={togglePlay} 
+                        onExpand={(type) => type === 'playlist' ? setShowPlaylist(true) : setShowFullPlayer(true)}
+                        progress={currentTime}
+                        duration={duration}
+                    />
+
+                    {/* Overlays */}
+                    {showFullPlayer && (
+                        <FullPlayer 
+                            currentSong={currentSong}
+                            isPlaying={isPlaying}
+                            togglePlay={togglePlay}
+                            onClose={() => setShowFullPlayer(false)}
+                            progress={currentTime}
+                            duration={duration}
+                            seek={handleSeek}
+                            prev={playPrev}
+                            next={playNext}
+                            lyrics={lyrics}
+                            mode={mode}
+                            toggleMode={toggleMode}
+                            volume={volume}
+                            setVolume={setVolume}
+                            isLiked={isLiked(currentSong)}
+                            toggleLike={toggleLike}
+                        />
+                    )}
+
+                    {showPlaylist && (
+                        <PlaylistDrawer 
+                            playlist={playlist}
+                            currentSong={currentSong}
+                            playSong={(song) => { setCurrentSong(song); setIsPlaying(true); }}
+                            onClose={() => setShowPlaylist(false)}
+                            clearPlaylist={() => { setPlaylist([]); setCurrentSong(null); setIsPlaying(false); }}
+                            deleteSong={deleteFromPlaylist}
+                        />
+                    )}
+                </div>
+            );
+        };
+
+        const root = ReactDOM.createRoot(document.getElementById('root'));
+        root.render(<App />);
+    </script>
+    
+    <!-- PWA Manifest Generation Script -->
+    <script>
+        const manifest = {
+            "name": "Meishi Music",
+            "short_name": "MeiShi",
+            "start_url": ".",
+            "display": "standalone",
+            "background_color": "#111827",
+            "theme_color": "#111827",
+            "orientation": "portrait",
+            "icons": [
+                {
+                    "src": "https://img.icons8.com/fluency/512/musical-notes.png",
+                    "sizes": "512x512",
+                    "type": "image/png"
+                }
+            ]
+        };
+        const stringManifest = JSON.stringify(manifest);
+        const blob = new Blob([stringManifest], {type: 'application/json'});
+        const manifestURL = URL.createObjectURL(blob);
+        document.getElementById('my-manifest').setAttribute('href', manifestURL);
+    </script>
+</body>
 </html>
\ No newline at end of file
