:root {
            --color-deep: #264e86;
            --color-primary: #5e88fc;
            --color-accent: #74dbef;
            --color-light: #afffff;
            --color-white: #ffffff;
            --color-bg: #f5f7fa;
            --color-card: #ffffff;
            --color-text: #2c3e50;
            --color-text-light: #5a6c7d;
            --color-border: #e8ecf1;
            --color-star: #f5a623;
            --color-badge: #ff6b6b;
            --shadow-sm: 0 2px 8px rgba(38, 78, 134, 0.06);
            --shadow-md: 0 4px 16px rgba(38, 78, 134, 0.1);
            --shadow-lg: 0 8px 32px rgba(38, 78, 134, 0.14);
            --shadow-xl: 0 16px 48px rgba(38, 78, 134, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-xl: clamp(1.25rem, 2.5vw, 1.6rem);
            --font-lg: clamp(1.05rem, 2vw, 1.25rem);
            --font-md: clamp(0.9rem, 1.8vw, 1rem);
            --font-sm: clamp(0.78rem, 1.5vw, 0.88rem);
            --font-xs: clamp(0.7rem, 1.3vw, 0.78rem);
            --max-width: 1320px;
            --nav-height: 60px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: calc(var(--nav-height) + 16px);
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            font-size: 1.3rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(38, 78, 134, 0.45);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
            z-index: 9999;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            box-shadow: 0 6px 24px rgba(38, 78, 134, 0.65);
            transform: scale(1.05);
        }
        @media (max-width: 600px) {
            .back-to-top { bottom: 20px; right: 16px; width: 38px; height: 38px; font-size: 1.1rem; }
        }
        .top-nav {
            width: 100%;
            height: var(--nav-height);
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.96);
        }
        .top-nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            gap: 16px;
        }
        .nav-brand {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--color-deep);
        }
        .nav-brand h1 {
            font-size: clamp(1.1rem, 2.2vw, 1.4rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            white-space: nowrap;
            color: var(--color-deep);
            margin: 0;
            line-height: 1;
        }
        .nav-brand .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot { 0%,100% { box-shadow: 0 0 0 0 rgba(94, 136, 252, 0.5); } 50% { box-shadow: 0 0 0 10px rgba(94, 136, 252, 0); } }
        .nav-links {
            display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: center; list-style: none;
        }
        .nav-links a {
            display: inline-block; padding: 7px 13px; border-radius: 20px; text-decoration: none;
            color: var(--color-text); font-size: var(--font-sm); font-weight: 500; transition: var(--transition);
            white-space: nowrap; letter-spacing: 0.01em;
        }
        .nav-links a:hover, .nav-links a:focus-visible { background: #eef3ff; color: var(--color-primary); outline: none; }
        .nav-user {
            flex-shrink: 0; display: flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 22px;
            background: linear-gradient(135deg, #eef3ff, #f0f5ff); color: var(--color-primary);
            font-size: var(--font-sm); font-weight: 600; cursor: pointer; white-space: nowrap; transition: var(--transition);
            border: 1.5px solid transparent; text-decoration: none;
        }
        .nav-user:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
        .nav-user-avatar {
            width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary);
            display: flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; font-weight: 700; flex-shrink: 0;
        }
        .nav-links-scroll {
            display: none; width: 100%; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch;
            scrollbar-width: none; background: var(--color-white); border-bottom: 1px solid var(--color-border);
            padding: 8px 12px; gap: 8px;
        }
        .nav-links-scroll::-webkit-scrollbar { display: none; }
        .nav-links-scroll a {
            display: inline-block; padding: 7px 15px; border-radius: 18px; text-decoration: none; color: var(--color-text);
            font-size: var(--font-sm); font-weight: 500; background: #f8f9fb; transition: var(--transition); flex-shrink: 0;
        }
        .nav-links-scroll a:hover, .nav-links-scroll a:focus-visible { background: #eef3ff; color: var(--color-primary); }
        .main-container {
            max-width: var(--max-width); margin: 0 auto; padding: 0 16px;
            display: grid; grid-template-columns: 1fr; gap: 24px; padding-top: 20px; padding-bottom: 20px;
        }
        .banner-section {
            position: relative; width: 100%; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
            aspect-ratio: 16/7; min-height: 220px; max-height: 460px; background: #1a2a40;
        }
        .banner-slides { position: relative; width: 100%; height: 100%; }
        .banner-slide {
            position: absolute; inset: 0; opacity: 0; transition: opacity 0.7s ease-in-out; pointer-events: none;
        }
        .banner-slide.active { opacity: 1; pointer-events: auto; z-index: 1; }
        .banner-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .banner-overlay {
            position: absolute; inset: 0; background: linear-gradient(to top, rgba(38, 78, 134, 0.85) 0%, rgba(38, 78, 134, 0.3) 40%, rgba(38, 78, 134, 0.05) 70%, transparent 100%);
            z-index: 2; pointer-events: none;
        }
        .banner-text {
            position: absolute; bottom: clamp(20px, 5vw, 40px); left: clamp(20px, 5vw, 48px);
            right: clamp(20px, 5vw, 48px); z-index: 3; pointer-events: none; color: #fff;
        }
        .banner-text h2 { font-size: clamp(1.4rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 6px; text-shadow: 0 2px 12px rgba(0,0,0,0.5); letter-spacing: -0.01em; line-height: 1.2; }
        .banner-text p { font-size: clamp(0.85rem, 1.6vw, 1.1rem); opacity: 0.9; text-shadow: 0 1px 6px rgba(0,0,0,0.4); max-width: 600px; line-height: 1.5; }
        .banner-dots { position: absolute; bottom: 14px; right: 24px; z-index: 4; display: flex; gap: 8px; pointer-events: auto; }
        .banner-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: var(--transition); border: none; padding: 0; }
        .banner-dot.active { background: #fff; transform: scale(1.3); box-shadow: 0 0 8px rgba(255,255,255,0.6); }
        .section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
        .section-title { font-size: var(--font-xl); font-weight: 700; color: var(--color-deep); position: relative; padding-left: 16px; letter-spacing: -0.01em; line-height: 1.3; }
        .section-title::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 22px; border-radius: 3px; background: var(--color-primary); }
        .section-more { font-size: var(--font-sm); color: var(--color-primary); text-decoration: none; font-weight: 500; transition: var(--transition); white-space: nowrap; }
        .section-more:hover { color: var(--color-deep); text-decoration: underline; }
        .card { background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: var(--transition); overflow: hidden; display: flex; flex-direction: column; }
        .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
        .card-img-wrap { position: relative; overflow: hidden; background: #e9ecf1; flex-shrink: 0; }
        .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
        .card:hover .card-img-wrap img { transform: scale(1.06); }
        .card-badge { position: absolute; top: 8px; left: 8px; background: var(--color-badge); color: #fff; font-size: var(--font-xs); font-weight: 700; padding: 4px 10px; border-radius: 12px; z-index: 2; letter-spacing: 0.02em; }
        .card-body { padding: 12px 14px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
        .card-body h3 { font-size: var(--font-md); font-weight: 600; color: var(--color-deep); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .card-body .meta { font-size: var(--font-xs); color: var(--color-text-light); display: flex; flex-wrap: wrap; gap: 4px 8px; line-height: 1.4; }
        .card-body .meta span { white-space: nowrap; }
        .card-body .meta .dot-sep { color: #ccc; }
        .card-body .site-tag { display: inline-block; font-size: 10px; color: var(--color-primary); padding: 2px 6px; border-radius: 8px; background: #eef3ff; margin-top: 2px; align-self: flex-start; font-weight: 500; }
        .hot-movies-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .hot-movies-grid .card-img-wrap { aspect-ratio: 2/3; }
        .stars-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .star-card { background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow-sm); text-align: center; padding: 16px 12px; transition: var(--transition); display: flex; flex-direction: column; align-items: center; gap: 10px; }
        .star-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
        .star-card img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid var(--color-light); flex-shrink: 0; }
        .star-card h3 { font-size: var(--font-md); font-weight: 600; color: var(--color-deep); }
        .star-card .star-meta { font-size: var(--font-xs); color: var(--color-text-light); }
        .plots-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
        .plot-card { background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 16px; transition: var(--transition); border-left: 4px solid var(--color-primary); display: flex; flex-direction: column; gap: 8px; }
        .plot-card:hover { box-shadow: var(--shadow-md); border-left-color: var(--color-accent); }
        .plot-card h3 { font-size: var(--font-md); font-weight: 600; color: var(--color-deep); }
        .plot-card p { font-size: var(--font-sm); color: var(--color-text-light); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
        .movie-details-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
        .movie-detail-card { background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow-sm); display: flex; gap: 14px; padding: 14px; transition: var(--transition); align-items: flex-start; }
        .movie-detail-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
        .movie-detail-card img { width: 100px; height: 140px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
        .movie-detail-info { flex: 1; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
        .movie-detail-info h3 { font-size: var(--font-md); font-weight: 600; color: var(--color-deep); }
        .movie-detail-info .detail-meta { font-size: var(--font-xs); color: var(--color-text-light); line-height: 1.5; }
        .movie-detail-info .detail-desc { font-size: var(--font-sm); color: var(--color-text); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .reviews-list { display: flex; flex-direction: column; gap: 10px; }
        .review-item { background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 14px 16px; transition: var(--transition); display: flex; gap: 12px; align-items: flex-start; }
        .review-item:hover { box-shadow: var(--shadow-md); }
        .review-content { flex: 1; min-width: 0; }
        .review-content .review-user { font-weight: 600; font-size: var(--font-sm); color: var(--color-deep); margin-bottom: 2px; }
        .review-content .review-time { font-size: var(--font-xs); color: #999; margin-bottom: 4px; }
        .review-content p { font-size: var(--font-sm); color: var(--color-text); line-height: 1.6; word-break: break-word; }
        .sidebar { display: flex; flex-direction: column; gap: 16px; }
        .sidebar-card { background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 16px; transition: var(--transition); }
        .sidebar-card h3 { font-size: var(--font-md); font-weight: 700; color: var(--color-deep); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid #f0f3f8; }
        .stat-number { font-size: 2rem; font-weight: 800; color: var(--color-primary); letter-spacing: -0.02em; line-height: 1; }
        .stat-label { font-size: var(--font-xs); color: var(--color-text-light); margin-top: 2px; }
        .stat-update { font-size: var(--font-xs); color: #999; margin-top: 6px; }
        .stat-row { display: flex; gap: 16px; flex-wrap: wrap; }
        .stat-item { flex: 1; min-width: 80px; text-align: center; padding: 12px 8px; border-radius: var(--radius-sm); background: #f8fafc; }
        .stat-item .stat-val { font-size: 1.4rem; font-weight: 700; color: var(--color-deep); }
        .stat-item .stat-lbl { font-size: var(--font-xs); color: var(--color-text-light); margin-top: 2px; }
        .rank-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
        .rank-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; font-size: var(--font-sm); color: var(--color-text); }
        .rank-list li:hover { background: #f8fafc; }
        .rank-num { width: 24px; height: 24px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: var(--font-xs); flex-shrink: 0; color: #fff; background: #b0bec5; }
        .rank-list li:nth-child(1) .rank-num { background: #e74c3c; }
        .rank-list li:nth-child(2) .rank-num { background: #f39c12; }
        .rank-list li:nth-child(3) .rank-num { background: #5e88fc; }
        .rank-list .rank-title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
        .sidebar-star-mini { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #f5f5f5; transition: var(--transition); cursor: pointer; }
        .sidebar-star-mini:last-child { border-bottom: none; }
        .sidebar-star-mini:hover { padding-left: 4px; }
        .sidebar-star-mini img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
        .sidebar-star-mini .ss-name { font-weight: 600; font-size: var(--font-sm); color: var(--color-deep); }
        .sidebar-star-mini .ss-role { font-size: var(--font-xs); color: var(--color-text-light); }
        .platform-intro { background: var(--color-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: clamp(16px, 3vw, 28px); line-height: 1.7; }
        .platform-intro h2 { font-size: var(--font-lg); font-weight: 700; color: var(--color-deep); margin-bottom: 10px; }
        .platform-intro p { font-size: var(--font-sm); color: var(--color-text-light); margin-bottom: 8px; }
        .app-download { background: linear-gradient(135deg, #264e86 0%, #1a3a60 100%); border-radius: var(--radius-lg); padding: clamp(20px, 4vw, 36px); color: #fff; box-shadow: var(--shadow-lg); }
        .app-download h2 { font-size: var(--font-lg); font-weight: 700; margin-bottom: 6px; color: #fff; }
        .app-download .app-subtitle { font-size: var(--font-sm); opacity: 0.85; margin-bottom: 18px; }
        .app-buttons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .app-btn { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: var(--radius); background: rgba(255,255,255,0.12); color: #fff; text-decoration: none; font-weight: 600; font-size: var(--font-sm); transition: var(--transition); border: 1.5px solid rgba(255,255,255,0.25); cursor: pointer; justify-content: center; }
        .app-btn:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.5); box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
        .app-btn .app-icon { flex-shrink: 0; }
        .app-btn span { font-size: var(--font-xs); opacity: 0.8; font-weight: 400; }
        .footer-nav { width: 100%; background: #1a2a3a; color: #bcc7d4; padding: 28px 16px 20px; margin-top: 20px; }
        .footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; font-size: var(--font-sm); }
        .footer-inner a { color: #bcc7d4; text-decoration: none; transition: var(--transition); }
        .footer-inner a:hover { color: var(--color-light); }
        .footer-col h4 { color: #fff; margin-bottom: 8px; font-size: var(--font-sm); font-weight: 600; }
        .footer-bottom { max-width: var(--max-width); margin: 16px auto 0; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: var(--font-xs); color: #8899aa; }
        .footer-bottom a { color: var(--color-light); text-decoration: none; font-weight: 500; }
        @media (min-width: 600px) {
            .hot-movies-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
            .stars-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
            .plots-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
            .movie-details-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
            .app-buttons { grid-template-columns: repeat(4, 1fr); }
            .footer-inner { grid-template-columns: repeat(4, 1fr); }
        }
        @media (min-width: 1024px) {
            .main-container { grid-template-columns: 1fr 340px; gap: 28px; padding-top: 24px; padding-bottom: 24px; }
            .sidebar { position: sticky; top: calc(var(--nav-height) + 20px); align-self: flex-start; max-height: calc(100vh - var(--nav-height) - 40px); overflow-y: auto; }
            .hot-movies-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
            .nav-links-scroll { display: none !important; }
            .nav-links { display: flex !important; }
            .banner-section { aspect-ratio: 21/8; min-height: 300px; max-height: 440px; }
        }
        @media (max-width: 1023px) {
            .nav-links { display: none; }
            .nav-links-scroll { display: flex; }
        }