:root {
        --primary: #6d5dfc;
        --accent: #22d3ee;
        --bg: #0f1020;
        --text: #e8eaf6;
        --card-radius: 20px;
        --radius-sm: 16px;
        --shadow: 0 12px 30px rgba(0,0,0,0.5);
    }
    * { box-sizing: border-box; }
    body {
        background-color: var(--bg);
        color: var(--text);
        font-family: 'Inter', sans-serif;
        line-height: 1.5;
        padding: 0;
        margin: 0;
        font-size: 14px;
        overflow-x: hidden;
    }
    /* 滚动进度条 */
    #progressBar {
        position: fixed; top: 0; left: 0; width: 0%; height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        z-index: 9999; transition: width 0.1s;
    }
    /* 顶部导航 */
    .navbar-custom {
        background: rgba(15,16,32,0.85);
        backdrop-filter: blur(12px);
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .navbar-brand {
        font-weight: 900; font-size: 1.8rem; letter-spacing: 2px;
        color: var(--text) !important;
    }
    .navbar-brand i { color: var(--accent); margin-right: 8px; }
    .navbar-nav .nav-link {
        color: var(--text) !important; font-weight: 500; margin: 0 12px;
        font-size: 0.95rem; transition: 0.2s;
    }
    .navbar-nav .nav-link:hover { color: var(--accent) !important; }
    /* hero 大图压暗 */
    .hero {
        background: linear-gradient(0deg, rgba(15,16,32,0.7), rgba(15,16,32,0.3)), url("{随机图片}") center/cover;
        padding: 120px 0 80px;
        text-align: center;
        position: relative;
    }
    .hero h1 {
        font-weight: 900; font-size: 3.5rem; letter-spacing: 3px;
        text-shadow: 0 4px 20px rgba(0,0,0,0.7);
        color: #fff;
    }
    .hero .sub { font-size: 1.1rem; color: rgba(255,255,255,0.85); letter-spacing: 1px; margin-top: 10px; }
    /* 版块标题 */
    .section-title {
        font-size: 1.8rem; font-weight: 800; margin-bottom: 24px;
        border-left: 6px solid var(--accent); padding-left: 16px;
        letter-spacing: 1px;
    }
    .section-title i { color: var(--primary); margin-right: 10px; }
    /* 横向滚动海报区 */
    .horiz-scroll {
        display: flex; overflow-x: auto; gap: 20px; padding-bottom: 16px;
        scrollbar-width: thin; scrollbar-color: var(--primary) transparent;
    }
    .horiz-scroll::-webkit-scrollbar { height: 6px; }
    .horiz-scroll::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
    .movie-card {
        min-width: 160px; border-radius: var(--card-radius); overflow: hidden;
        background: #1b1d34; box-shadow: var(--shadow); transition: transform 0.25s, box-shadow 0.25s;
        position: relative; flex-shrink: 0; cursor: pointer;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .movie-card:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 20px 40px rgba(109,93,252,0.2);
    }
    .movie-card .poster {
        width: 100%; aspect-ratio: 2/3; object-fit: cover; display: block;
        background: #2a2d4a;
    }
    .movie-card .info { padding: 10px 8px 14px; }
    .movie-card .title { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
    .movie-card .meta { display: flex; justify-content: space-between; font-size: 0.75rem; color: #aab; }
    .badge-quality {
        position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,0.7);
        color: var(--accent); font-size: 0.7rem; font-weight: 600; padding: 4px 8px;
        border-radius: 20px; backdrop-filter: blur(4px); border: 1px solid rgba(34,211,238,0.3);
    }
    .badge-top {
        position: absolute; top: 10px; left: 10px; background: var(--primary);
        color: #fff; font-size: 0.7rem; font-weight: 700; padding: 2px 8px;
        border-radius: 20px;
    }
    .play-hover {
        position: absolute; top: 50%; left: 50%; transform: translate(-50%,-60%) scale(0);
        font-size: 3rem; color: #fff; opacity: 0; transition: 0.3s;
        text-shadow: 0 4px 20px rgba(0,0,0,0.8); background: rgba(0,0,0,0.3);
        border-radius: 50%; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
    }
    .movie-card:hover .play-hover { transform: translate(-50%,-50%) scale(1); opacity: 1; }
    /* 榜单 */
    .rank-list {
        background: #16182d; border-radius: var(--radius-sm); padding: 20px 24px;
        box-shadow: var(--shadow);
    }
    .rank-item {
        display: flex; align-items: center; gap: 16px; padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }
    .rank-item:last-child { border-bottom: none; }
    .rank-num {
        font-family: 'Courier New', monospace; font-weight: 800; font-size: 1.5rem;
        color: var(--primary); width: 50px;
    }
    .rank-title { flex: 1; font-weight: 600; }
    .rank-score { font-family: 'Courier New', monospace; color: var(--accent); font-weight: 600; }
    /* 分类标签页 */
    .category-tabs {
        display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0;
    }
    .category-tabs .tab {
        padding: 8px 20px; background: #1e2038; border-radius: 30px; font-weight: 500;
        border: 1px solid transparent; transition: 0.2s; cursor: pointer;
    }
    .category-tabs .tab.active, .category-tabs .tab:hover { background: var(--primary); color: #fff; border-color: var(--accent); }
    /* 标签内容 */
    .tab-content-block { display: none; }
    .tab-content-block.active { display: block; }
    /* 时间线 */
    .timeline {
        border-left: 3px solid var(--primary); margin-left: 12px; padding-left: 24px;
        display: flex; flex-direction: column; gap: 24px;
    }
    .timeline-item { position: relative; }
    .timeline-item::before {
        content: ''; position: absolute; left: -33px; top: 8px; width: 14px; height: 14px;
        background: var(--accent); border-radius: 50%; border: 2px solid var(--bg);
    }
    .timeline-item h5 { font-weight: 700; color: var(--accent); }
    /* 卡片错落渐显 */
    .reveal-card {
        opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s;
    }
    .reveal-card.visible { opacity: 1; transform: translateY(0); }
    /* 侧栏弹窗 */
    .side-panel {
        position: fixed; top: 0; right: -100%; width: 420px; height: 100vh;
        background: #1b1d34; z-index: 1000; transition: right 0.4s ease; overflow-y: auto;
        border-left: 1px solid rgba(255,255,255,0.1); box-shadow: -10px 0 30px rgba(0,0,0,0.5);
        padding: 24px;
    }
    .side-panel.open { right: 0; }
    .side-panel .close-btn { position: absolute; top: 12px; right: 12px; font-size: 1.5rem; color: var(--text); background: none; border: none; }
    .side-panel .panel-poster { width: 100%; border-radius: var(--radius-sm); margin-bottom: 16px; }
    .panel-detail { margin-bottom: 12px; }
    .panel-detail strong { display: inline-block; width: 70px; color: var(--accent); }
    .overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(2px); z-index: 999; opacity: 0; pointer-events: none; transition: 0.3s; }
    .overlay.show { opacity: 1; pointer-events: auto; }
    /* 页脚 */
    .footer { background: #0a0b1a; padding: 40px 0 20px; margin-top: 40px; border-top: 1px solid rgba(255,255,255,0.05); }
    .friend-links { padding: 20px; border-radius: var(--radius-sm); background: #14162b; margin: 30px 0; }
    /* 科普 & 指南 */
    .info-section { background: #151731; border-radius: var(--radius-sm); padding: 20px; margin-top: 32px; }
    /* misc */
    .mono { font-family: 'Courier New', monospace; }
    .btn-primary-custom { background: var(--primary); border: none; padding: 6px 16px; border-radius: 30px; color: #fff; font-weight: 600; }
    .text-accent { color: var(--accent); }

/* --- 子页面追加 --- */
/* 覆盖Bootstrap组件默认白底黑字，与深色主题统一 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer {
            background: var(--card-bg, #1a1c2e);
            color: var(--text);
            border-color: var(--border-color, #2a2d44);
        }
.accordion-item, .accordion-button {
            background: var(--card-bg, #1a1c2e);
            color: var(--text);
            border-color: var(--border-color, #2a2d44);
        }
.accordion-button:not(.collapsed) {
            background: rgba(109, 93, 252, 0.15);
            color: var(--primary);
        }
.form-control, .form-select {
            background: rgba(0,0,0,.35);
            border: 1px solid var(--border-color, #2a2d44);
            color: var(--text);
        }
.form-control::placeholder {
            color: rgba(255,255,255,.45);
        }
.list-group-item {
            background: var(--card-bg, #1a1c2e);
            color: var(--text);
            border-color: var(--border-color, #2a2d44);
        }
.nav-link.active {
            color: var(--primary) !important;
            font-weight: 700;
        }
/* 小卡片与细节 */
        .about-hero {
            padding: 60px 0 30px;
            text-align: center;
        }
.about-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 18px;
        }
.about-hero .lead {
            color: rgba(232, 234, 246, 0.8);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.2rem;
            font-weight: 400;
        }
.feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: 30px;
        }
.feature-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: 28px 20px;
            text-align: center;
            transition: transform .2s, border-color .2s;
            border: 1px solid rgba(255,255,255,.06);
            box-shadow: var(--shadow);
        }
.feature-item i {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
.feature-item h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
.feature-item p {
            color: rgba(232, 234, 246, .7);
            font-size: .9rem;
            line-height: 1.5;
        }
.story-block {
            background: rgba(15, 16, 32, 0.7);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            margin: 40px 0;
            border-left: 4px solid var(--primary);
        }
.story-block p {
            font-size: 1rem;
            line-height: 1.8;
            color: rgba(232, 234, 246, .85);
        }
.timeline-item h4 {
            font-weight: 700;
            color: var(--primary);
        }
.timeline-item small {
            color: var(--accent);
        }
.btn-soft {
            background: rgba(109, 93, 252, .2);
            color: var(--text);
            border: 1px solid rgba(109, 93, 252, .3);
            padding: 8px 18px;
            border-radius: 50px;
            transition: .2s;
        }
.btn-soft:hover {
            background: rgba(109, 93, 252, .4);
            color: #fff;
        }
.footer a {
            color: var(--text);
            opacity: .8;
            text-decoration: none;
        }

/* --- 子页面追加 --- */
.disclaimer-hero {
            padding: 80px 0 50px;
            background: linear-gradient(135deg, rgba(109, 93, 252, 0.15) 0%, rgba(34, 211, 238, 0.08) 100%);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
.disclaimer-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
        }
.disclaimer-hero p {
            color: rgba(232,234,246,0.7);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.05rem;
            line-height: 1.8;
        }
.disclaimer-section {
            padding: 60px 0;
        }
.disclaimer-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--card-radius);
            padding: 40px;
            margin-bottom: 30px;
            transition: all 0.3s ease;
        }
.disclaimer-card:hover {
            border-color: rgba(109, 93, 252, 0.4);
            box-shadow: var(--shadow);
        }
.disclaimer-card h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.disclaimer-card h2 i {
            font-size: 1.3rem;
            color: var(--accent);
        }
.disclaimer-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin: 20px 0 10px;
        }
.disclaimer-card p {
            color: rgba(232,234,246,0.8);
            line-height: 1.9;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
.disclaimer-card ul {
            color: rgba(232,234,246,0.8);
            padding-left: 20px;
            margin-bottom: 15px;
        }
.disclaimer-card ul li {
            margin-bottom: 8px;
            line-height: 1.8;
            font-size: 0.95rem;
        }
.disclaimer-card strong {
            color: var(--accent);
            font-weight: 600;
        }
.update-info {
            background: rgba(109, 93, 252, 0.1);
            border: 1px solid rgba(109, 93, 252, 0.3);
            border-radius: var(--radius-sm);
            padding: 15px 25px;
            color: rgba(232,234,246,0.7);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 30px;
        }
.update-info i {
            color: var(--accent);
        }
.disclaimer-hero h1 {
                font-size: 1.9rem;
            }
.disclaimer-card {
                padding: 25px;
            }
.disclaimer-card h2 {
                font-size: 1.3rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 - 隐私政策页面 */
        .privacy-hero {
            padding: 100px 0 60px;
            background: linear-gradient(135deg, rgba(109, 93, 252, 0.08) 0%, rgba(34, 211, 238, 0.05) 100%);
            border-bottom: 1px solid rgba(109, 93, 252, 0.15);
        }
.privacy-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.privacy-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 60px 20px;
        }
.privacy-section {
            margin-bottom: 50px;
            padding: 30px;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--card-radius);
            transition: all 0.3s ease;
        }
.privacy-section:hover {
            border-color: rgba(109, 93, 252, 0.4);
            background: rgba(109, 93, 252, 0.05);
            transform: translateY(-3px);
        }
.privacy-section h2 {
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-section h2 i {
            font-size: 1.3rem;
            color: var(--accent);
        }
.privacy-section p {
            color: var(--text);
            opacity: 0.85;
            line-height: 1.8;
            margin-bottom: 15px;
        }
.privacy-section ul {
            list-style: none;
            padding: 0;
        }
.privacy-section ul li {
            color: var(--text);
            opacity: 0.85;
            padding: 8px 0;
            padding-left: 25px;
            position: relative;
            line-height: 1.7;
        }
.privacy-section ul li::before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--accent);
        }
.privacy-highlight {
            background: rgba(109, 93, 252, 0.1);
            border-left: 3px solid var(--primary);
            padding: 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
        }
.privacy-highlight p {
            margin-bottom: 0;
        }
.privacy-updated {
            text-align: center;
            padding: 20px;
            margin-top: 40px;
            color: var(--text);
            opacity: 0.6;
            font-size: 0.9rem;
        }
.privacy-hero h1 {
                font-size: 2rem;
            }
.privacy-container {
                padding: 30px 15px;
            }
.privacy-section {
                padding: 20px;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#e8eaf6 !important; }
.accordion-header { background:transparent !important; }