:root {
            --accent: #ff7e67;
            --bg: #fafafa;
            --light-blue: #a2d5f2;
            --dark-blue: #07689f;
            --white: #ffffff;
            --text: #2c3e50;
            --text-light: #5a6c7d;
            --border: #e8ecf1;
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --radius: 10px;
            --radius-sm: 6px;
            --transition: 0.25s ease;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 70px; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        .top-nav { width: 100%; background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 1px 8px rgba(0,0,0,0.04); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
        .top-nav-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; height: 60px; gap: 20px; }
        .nav-brand h1 { font-size: 1.5rem; font-weight: 700; color: var(--dark-blue); letter-spacing: 0.5px; white-space: nowrap; margin: 0; cursor: pointer; transition: color var(--transition); }
        .nav-brand h1:hover { color: var(--accent); }
        .nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; list-style: none; }
        .nav-links a { text-decoration: none; color: var(--text); font-size: 0.9rem; font-weight: 500; padding: 8px 14px; border-radius: 20px; transition: all var(--transition); white-space: nowrap; letter-spacing: 0.3px; }
        .nav-links a:hover, .nav-links a:focus { background: var(--light-blue); color: var(--dark-blue); }
        .nav-user { display: flex; align-items: center; gap: 10px; white-space: nowrap; flex-shrink: 0; }
        .nav-user .user-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 0.85rem; cursor: pointer; transition: transform var(--transition); }
        .nav-user .user-avatar:hover { transform: scale(1.08); }
        .nav-user .login-text { font-size: 0.85rem; color: var(--dark-blue); font-weight: 500; cursor: pointer; transition: color var(--transition); }
        .nav-user .login-text:hover { color: var(--accent); }
        .main-container { max-width: 1400px; margin: 0 auto; display: flex; gap: 28px; padding: 24px; }
        .content-left { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 32px; }
        .sidebar-right { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 24px; position: sticky; top: 84px; align-self: flex-start; max-height: calc(100vh - 100px); overflow-y: auto; }
        .sidebar-right::-webkit-scrollbar { width: 4px; }
        .sidebar-right::-webkit-scrollbar-thumb { background: #d0d5db; border-radius: 4px; }
        .section-title { font-size: 1.35rem; font-weight: 700; color: var(--dark-blue); margin-bottom: 18px; padding-left: 14px; border-left: 4px solid var(--accent); letter-spacing: 0.4px; display: flex; align-items: center; gap: 10px; }
        .section-title .badge { font-size: 0.7rem; background: var(--accent); color: #fff; padding: 3px 10px; border-radius: 12px; font-weight: 600; letter-spacing: 1px; }
        .movie-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
        .movie-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all var(--transition); cursor: pointer; display: flex; flex-direction: column; }
        .movie-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .movie-card img { width: 100%; height: 240px; object-fit: cover; display: block; background: #e0e6ed; flex-shrink: 0; }
        .movie-card .card-info { padding: 10px 12px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
        .movie-card .card-title { font-weight: 700; font-size: 0.9rem; color: var(--dark-blue); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .movie-card .card-meta { font-size: 0.7rem; color: var(--text-light); line-height: 1.5; }
        .movie-card .card-meta span { display: inline-block; background: var(--light-blue); color: var(--dark-blue); padding: 2px 7px; border-radius: 10px; font-size: 0.65rem; font-weight: 500; margin-right: 3px; margin-bottom: 2px; }
        .card-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .info-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all var(--transition); cursor: pointer; }
        .info-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
        .info-card img { width: 100%; height: 200px; object-fit: cover; display: block; background: #e0e6ed; }
        .info-card .card-body { padding: 12px 14px 16px; }
        .info-card .card-body h4 { font-weight: 700; font-size: 0.95rem; color: var(--dark-blue); margin-bottom: 6px; line-height: 1.3; }
        .info-card .card-body p { font-size: 0.78rem; color: var(--text-light); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .sidebar-card { background: var(--white); border-radius: var(--radius); padding: 18px 16px; box-shadow: var(--shadow); }
        .sidebar-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark-blue); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--light-blue); letter-spacing: 0.3px; }
        .sidebar-card .stat-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px dotted var(--border); font-size: 0.85rem; color: var(--text); }
        .sidebar-card .stat-row:last-child { border-bottom: none; }
        .sidebar-card .stat-val { font-weight: 700; color: var(--accent); font-size: 1rem; }
        .sidebar-card .update-time { font-size: 0.7rem; color: #999; text-align: right; margin-top: 8px; }
        .rank-list { list-style: none; }
        .rank-list li { padding: 9px 0; border-bottom: 1px dotted var(--border); font-size: 0.84rem; cursor: pointer; transition: color var(--transition); display: flex; align-items: center; gap: 8px; color: var(--text); }
        .rank-list li:hover { color: var(--accent); }
        .rank-list li .rank-num { width: 22px; height: 22px; border-radius: 50%; background: var(--light-blue); color: var(--dark-blue); font-weight: 700; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
        .rank-list li:nth-child(1) .rank-num, .rank-list li:nth-child(2) .rank-num, .rank-list li:nth-child(3) .rank-num { background: var(--accent); color: #fff; }
        .comment-list { display: flex; flex-direction: column; gap: 14px; }
        .comment-item { background: var(--white); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); border-left: 3px solid var(--light-blue); transition: all var(--transition); }
        .comment-item:hover { border-left-color: var(--accent); box-shadow: var(--shadow-hover); }
        .comment-item .comment-user { font-weight: 700; font-size: 0.85rem; color: var(--dark-blue); margin-bottom: 4px; }
        .comment-item .comment-text { font-size: 0.82rem; color: var(--text-light); line-height: 1.6; }
        .comment-item .comment-time { font-size: 0.7rem; color: #aaa; margin-top: 4px; }
        .platform-intro { background: var(--white); border-radius: var(--radius); padding: 24px 28px; box-shadow: var(--shadow); line-height: 1.8; color: var(--text); }
        .platform-intro h2 { color: var(--dark-blue); margin-bottom: 12px; font-size: 1.3rem; }
        .platform-intro p { margin-bottom: 10px; font-size: 0.9rem; }
        .app-download { background: linear-gradient(135deg, #eef7fc 0%, #f0f8ff 100%); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
        .app-download h2 { color: var(--dark-blue); margin-bottom: 16px; font-size: 1.3rem; text-align: center; }
        .app-dl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
        .app-dl-btn { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 10px; background: var(--white); border-radius: var(--radius-sm); text-decoration: none; color: var(--dark-blue); font-weight: 600; font-size: 0.85rem; transition: all var(--transition); box-shadow: var(--shadow); cursor: pointer; border: 2px solid transparent; text-align: center; }
        .app-dl-btn:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--accent); }
        .app-dl-btn .app-icon { width: 36px; height: 36px; flex-shrink: 0; transition: transform var(--transition); }
        .app-dl-btn:hover .app-icon { transform: scale(1.12); }
        .bottom-nav { width: 100%; background: var(--dark-blue); color: #d0dce8; padding: 28px 24px; margin-top: 32px; }
        .bottom-nav-inner { max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; font-size: 0.82rem; }
        .bottom-nav-inner a { color: #c8dae8; text-decoration: none; transition: color var(--transition); font-weight: 500; }
        .bottom-nav-inner a:hover { color: var(--accent); }
        .bottom-nav-inner .mobile-link { background: var(--accent); color: #fff; padding: 8px 18px; border-radius: 20px; font-weight: 600; text-decoration: none; transition: all var(--transition); font-size: 0.82rem; }
        .bottom-nav-inner .mobile-link:hover { background: #e86955; color: #fff; transform: scale(1.04); }
        .friend-links-area { background: var(--white); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow); margin-top: 10px; display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; }
        .friend-links-area span { font-size: 0.9rem; color: var(--dark-blue); font-weight: 600; }
        @media (max-width: 1200px) { .movie-grid { grid-template-columns: repeat(4, 1fr); } .card-row { grid-template-columns: repeat(3, 1fr); } .app-dl-grid { grid-template-columns: repeat(2, 1fr); } .sidebar-right { width: 280px; } }
        @media (max-width: 900px) {
            .main-container { flex-direction: column; padding: 14px; gap: 20px; }
            .sidebar-right { width: 100%; position: static; max-height: none; order: 10; }
            .content-left { order: 1; }
            .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
            .card-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .app-dl-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .movie-card img { height: 170px; }
            .info-card img { height: 150px; }
            .top-nav-inner { padding: 0 12px; height: 52px; gap: 8px; }
            .nav-brand h1 { font-size: 1.2rem; }
            .nav-links a { font-size: 0.78rem; padding: 6px 10px; }
            .nav-user .login-text { font-size: 0.7rem; }
            .section-title { font-size: 1.1rem; }
        }
        @media (max-width: 560px) {
            .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
            .card-row { grid-template-columns: 1fr 1fr; gap: 8px; }
            .movie-card img { height: 140px; }
            .info-card img { height: 130px; }
            .app-dl-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
            .nav-links a { font-size: 0.7rem; padding: 5px 8px; }
            .comment-item { padding: 12px 14px; }
            .sidebar-card { padding: 14px 12px; }
        }