:root {
      --primary: #f97316;
      --accent: #facc15;
      --bg-dark: #1a1410;
      --text-light: #fff7ed;
      --border-thick: 4px;
      --shadow-hard: 8px 8px 0 #000;
      --radius-none: 0;
    }
    * { font-family: 'Inter', '思源黑体', system-ui, sans-serif; }
    body { background-color: var(--bg-dark); color: var(--text-light); }
    h1,h2,h3,h4,.font-serif { font-family: 'Noto Serif SC', '思源宋体', serif; }
    /* 硬直角、粗边框、硬阴影 */
    .hard-box { border-radius: var(--radius-none) !important; border: 2px solid var(--primary); box-shadow: var(--shadow-hard); }
    .card, .btn, .modal-content { border-radius: 0 !important; border: 2px solid #000; box-shadow: 6px 6px 0 #000; }
    .navbar, .footer { background: #20180f; border-bottom: 4px solid var(--primary); }
    .nav-link, .navbar-brand { color: var(--text-light) !important; font-weight: 600; }
    .nav-link:hover { color: var(--accent) !important; }
    .btn-warm { background: var(--primary); color: #fff; border: 2px solid #000; box-shadow: 5px 5px 0 #000; }
    .btn-warm:hover { background: var(--accent); color: #000; }
    .section-title { border-left: 12px solid var(--primary); padding-left: 1rem; font-weight: 800; margin: 2rem 0 1.5rem; }
    .badge-corner { position: absolute; top: 8px; left: 8px; background: var(--accent); color: #000; font-weight: 700; padding: 4px 10px; border: 2px solid #000; font-size: 0.8rem; }
    .rank-badge { background: var(--primary); color: #000; font-weight: 900; display: inline-block; width: 30px; text-align: center; margin-right: 6px; border: 2px solid #000; }
    .movie-card { transition: transform .2s, border-color .2s; cursor: pointer; border: 2px solid #3a2e24; background: #241b13; }
    .movie-card:hover { transform: scale(1.02); border-color: var(--primary); box-shadow: 8px 8px 0 rgba(249,115,22,.4); }
    .movie-card img { height: 220px; object-fit: cover; width: 100%; border-bottom: 2px solid #000; }
    .card-body { padding: 0.6rem; }
    .hot-item { border-bottom: 1px dashed #3a2e24; padding: 0.6rem 0; display: flex; align-items: center; }
    .back-to-top { position: fixed; bottom: 30px; right: 30px; display: none; z-index: 1000; background: var(--primary); border: 2px solid #000; box-shadow: 4px 4px 0 #000; width: 45px; height: 45px; justify-content: center; align-items: center; }
    /* 抽屉弹窗 */
    .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1050; opacity: 0; pointer-events: none; transition: .25s; }
    .drawer-panel { position: fixed; bottom: 0; left: 0; right: 0; background: #2b2119; border-top: 6px solid var(--primary); z-index: 1055; transform: translateY(100%); transition: .3s; max-height: 70vh; overflow-y: auto; border-radius: 0; padding: 2rem 1rem 1rem; border: 2px solid #000; }
    .drawer-panel.show { transform: translateY(0); }
    .drawer-overlay.show { opacity: 1; pointer-events: auto; }
    .close-drawer { position: absolute; right: 20px; top: 15px; font-size: 2rem; line-height: 1; color: var(--accent); }
    table { border-collapse: collapse; width: 100%; }
    th, td { border: 2px solid var(--primary); padding: 8px; }
    .compare-table th { background: #3a2e24; }
    .lazy-img { background: linear-gradient(135deg, #2e241c 0%, #4a372a 100%); animation: pulse 1.5s infinite alternate; }
    @keyframes pulse { to { opacity: 0.7; } }

/* --- 子页面追加 --- */
.guide-section {
            padding: 60px 0;
            border-bottom: 2px solid var(--primary);
        }
.guide-section:last-of-type {
            border-bottom: none;
        }
.step-box {
            background: rgba(249, 115, 22, 0.08);
            border-left: var(--border-thick) solid var(--primary);
            padding: 20px 24px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-hard);
        }
.step-box:hover {
            background: rgba(249, 115, 22, 0.15);
            transform: translate(-2px, -2px);
            box-shadow: 10px 10px 0 #000;
            transition: all 0.3s ease;
        }
.step-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
            margin-right: 20px;
            display: inline-block;
            min-width: 60px;
        }
.tip-box {
            background: rgba(250, 204, 21, 0.1);
            border: 2px dashed var(--accent);
            padding: 16px 20px;
            margin: 20px 0;
        }
.faq-item {
            background: rgba(0,0,0,0.3);
            padding: 20px;
            margin-bottom: 15px;
            border-right: var(--border-thick) solid var(--accent);
        }
.faq-item h3 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 10px;
        }
.shortcut-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
.shortcut-card {
            background: rgba(249, 115, 22, 0.06);
            border: 1px solid rgba(249, 115, 22, 0.3);
            padding: 20px;
            box-shadow: var(--shadow-hard);
        }
.shortcut-card:hover {
            background: rgba(249, 115, 22, 0.12);
            transform: translateY(-4px);
            transition: all 0.3s ease;
        }
.shortcut-card i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
.shortcut-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
.shortcut-card p {
            font-size: 0.9rem;
            opacity: 0.8;
        }
.quality-table {
            width: 100%;
            margin: 20px 0;
        }
.quality-table td {
            padding: 12px;
            border-bottom: 1px solid rgba(249, 115, 22, 0.3);
        }
.quality-table td:first-child {
            font-weight: 700;
            color: var(--primary);
            min-width: 120px;
        }
.badge-new {
            background: var(--accent);
            color: #1a1410;
            padding: 2px 10px;
            font-size: 0.8rem;
            font-weight: 800;
            text-transform: uppercase;
            margin-left: 10px;
        }
.active-nav {
            color: var(--accent) !important;
            border-bottom: 3px solid var(--accent);
        }
.breadcrumb-area {
            background: rgba(249, 115, 22, 0.1);
            padding: 40px 0 30px;
            border-bottom: 2px solid var(--primary);
        }
.breadcrumb-area h1 {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 10px;
        }
.breadcrumb-area p {
            opacity: 0.8;
            max-width: 700px;
        }
.progress-track {
            background: rgba(0,0,0,0.4);
            padding: 30px;
            margin: 30px 0;
            border: 1px solid rgba(249, 115, 22, 0.3);
        }
.progress-step {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
            position: relative;
        }
.progress-step:last-child {
            margin-bottom: 0;
        }
.progress-dot {
            min-width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            margin-right: 20px;
            font-size: 1.1rem;
        }
.progress-line {
            position: absolute;
            left: 19px;
            top: 45px;
            bottom: -25px;
            width: 2px;
            background: var(--primary);
        }
.progress-step:last-child .progress-line {
            display: none;
        }
.progress-content {
            flex: 1;
        }
.progress-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--accent);
        }
.progress-content p {
            font-size: 0.95rem;
            opacity: 0.85;
        }
.keyboard-shortcuts {
            background: rgba(250, 204, 21, 0.05);
            border: 1px solid var(--accent);
            padding: 20px;
        }
.keyboard-shortcuts .key {
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            font-weight: 700;
            margin: 0 4px;
            display: inline-block;
            box-shadow: 2px 2px 0 #000;
        }

/* --- 子页面追加 --- */
/* 本页专属补充样式 */
        .about-hero {
            background: linear-gradient(135deg, rgba(249,115,22,0.15) 0%, rgba(250,204,21,0.08) 100%);
            border: 3px solid var(--primary);
            padding: 3rem 2rem;
            margin-bottom: 3rem;
            position: relative;
        }
.about-hero::after {
            content: "宅";
            position: absolute;
            right: 2rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 8rem;
            font-weight: 900;
            color: rgba(249,115,22,0.1);
            z-index: 0;
            pointer-events: none;
        }
.about-section {
            margin-bottom: 4rem;
            position: relative;
            z-index: 1;
        }
.about-section .section-title {
            border-left: var(--border-thick) solid var(--primary);
            padding-left: 1rem;
            margin-bottom: 1.5rem;
        }
.feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
.feature-item {
            background: rgba(249,115,22,0.08);
            border: 2px solid rgba(249,115,22,0.3);
            padding: 1.5rem;
            transition: all 0.3s ease;
        }
.feature-item:hover {
            background: rgba(249,115,22,0.15);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hard);
        }
.feature-item i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
.feature-item h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 0.75rem;
        }
.feature-item p {
            color: rgba(255,247,237,0.8);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2rem;
            justify-content: center;
        }
.stat-box {
            text-align: center;
            padding: 1.5rem 2rem;
            background: rgba(0,0,0,0.3);
            border: 2px solid var(--border-color, #3a2a1a);
            min-width: 160px;
        }
.stat-box .number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
        }
.stat-box .label {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-top: 0.5rem;
            display: block;
        }
.quote-box {
            background: rgba(250,204,21,0.08);
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-light);
        }
.quote-box .author {
            display: block;
            margin-top: 0.75rem;
            font-style: normal;
            font-weight: 600;
            color: var(--primary);
        }
.timeline {
            list-style: none;
            padding: 0;
            margin: 2rem 0;
            position: relative;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--primary);
        }
.timeline li {
            position: relative;
            padding-left: 2.5rem;
            margin-bottom: 1.5rem;
        }
.timeline li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 6px;
            width: 10px;
            height: 10px;
            background: var(--primary);
            border: 2px solid var(--bg-dark);
            transform: rotate(45deg);
        }
.timeline .year {
            font-weight: 700;
            color: var(--primary);
            margin-right: 0.75rem;
        }

/* --- 子页面追加 --- */
/* 热榜页面专用: 覆盖bootstrap组件默认白底, 以及本页榜单布局细节 */
        .card, .card-body, .list-group-item, .accordion-item, .accordion-button {
            background: var(--bg-dark);
            color: var(--text-light);
            border-color: #3a2a1e;
        }
.accordion-button:not(.collapsed) {
            background: #2a1c12;
            color: var(--text-light);
        }
.accordion-button::after {
            filter: invert(0.8);
        }
.rank-table {
            width: 100%;
            border-collapse: collapse;
        }
.rank-table th, .rank-table td {
            padding: 0.75rem 0.5rem;
            border-bottom: 1px solid #3a2a1e;
            color: var(--text-light);
            vertical-align: middle;
        }
.rank-table th {
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.03em;
            border-bottom: 2px solid #4a3a2a;
        }
.rank-number {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--primary);
            margin-right: 0.6rem;
            display: inline-block;
            width: 2.5rem;
            text-align: center;
        }
.trend-up { color: #4ade80; }
.trend-down { color: #f87171; }
.trend-flat { color: var(--accent); }
.genre-chip {
            background: #2a1c12;
            border: 1px solid #4a3a2a;
            padding: 0.2rem 0.9rem;
            font-size: 0.8rem;
            color: var(--text-light);
            display: inline-block;
            margin-right: 0.4rem;
            margin-bottom: 0.4rem;
            border-radius: 0;
            font-weight: 500;
        }
/* 确保导航高亮 */
        .nav-link.active-rank {
            color: var(--accent) !important;
            font-weight: 800;
            border-bottom: 2px solid var(--primary);
        }
.rank-table thead { display: none; }
.rank-table, .rank-table tbody, .rank-table tr, .rank-table td { display: block; width: 100%; }
.rank-table tr { margin-bottom: 1rem; border: 1px solid #3a2a1e; padding: 0.5rem; }
.rank-table td { border: none; padding: 0.4rem 0.2rem; }
.rank-table td::before { content: attr(data-label); font-weight: 600; color: var(--accent); display: inline-block; width: 5rem; }

/* --- 子页面追加 --- */
/* 隐私政策页专属微调 —— 保持与首页完全一致的视觉语言 */
        .privacy-section {
            border: var(--border-thick) solid var(--text-light);
            box-shadow: var(--shadow-hard);
            background: var(--bg-dark);
            padding: 2rem;
            margin-bottom: 2.5rem;
            position: relative;
        }
.privacy-section h2 {
            font-weight: 900;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
            padding-bottom: 6px;
            margin-bottom: 1.2rem;
            font-size: 1.5rem;
        }
.privacy-section h3 {
            font-weight: 800;
            color: var(--accent);
            margin-top: 1.5rem;
            font-size: 1.2rem;
        }
.privacy-section p, .privacy-section li {
            color: var(--text-light);
            line-height: 1.8;
            font-weight: 400;
        }
.privacy-section ul {
            padding-left: 1.2rem;
            list-style: square;
        }
.privacy-section ul li::marker {
            color: var(--primary);
        }
.privacy-highlight-box {
            background: rgba(249, 115, 22, 0.1);
            border-left: 6px solid var(--primary);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
        }
.privacy-highlight-box p {
            margin-bottom: 0;
            font-style: italic;
        }
.privacy-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
        }
.privacy-table th {
            background: var(--primary);
            color: var(--bg-dark);
            font-weight: 800;
            padding: 10px 15px;
            border: 2px solid var(--text-light);
        }
.privacy-table td {
            padding: 10px 15px;
            border: 2px solid rgba(255, 247, 237, 0.3);
            color: var(--text-light);
        }
.last-updated {
            font-size: 0.85rem;
            color: rgba(255, 247, 237, 0.6);
            text-align: right;
            margin-top: -0.5rem;
            margin-bottom: 2rem;
            font-style: italic;
        }
.privacy-section {
                padding: 1.2rem;
                box-shadow: 4px 4px 0 #000;
            }

/* --- 子页面追加 --- */
.sitemap-section { margin-bottom: 2.5rem; }
.sitemap-section-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 4px solid var(--primary); display: inline-block; color: var(--text-light); }
.sitemap-list { list-style: none; padding: 0; }
.sitemap-list li { margin-bottom: 0.75rem; }
.sitemap-list li a { color: var(--text-light); text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; gap: 0.5rem; transition: color 0.2s; }
.sitemap-list li a:hover { color: var(--primary); }
.sitemap-list li a i { color: var(--primary); width: 20px; text-align: center; }
.sitemap-note { background: rgba(249, 115, 22, 0.1); border-left: 4px solid var(--primary); padding: 1rem; margin-top: 2rem; }
.sitemap-note p { margin: 0; color: var(--text-light); opacity: 0.85; }
.page-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 0.5rem; }
.page-subtitle { font-size: 1.1rem; opacity: 0.75; margin-bottom: 2.5rem; }
.badge-custom { display: inline-block; background: var(--primary); color: #1a1410; font-weight: 700; font-size: 0.75rem; padding: 0.2rem 0.6rem; margin-left: 0.5rem; border-radius: 2px; }
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.sitemap-card { background: rgba(255, 255, 255, 0.03); border: 2px solid rgba(255, 255, 255, 0.1); padding: 1.5rem; transition: border-color 0.2s, background 0.2s; }
.sitemap-card:hover { border-color: var(--primary); background: rgba(249, 115, 22, 0.05); }
.sitemap-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-light); }
.sitemap-card h3 i { color: var(--primary); margin-right: 0.5rem; }
.sitemap-card ul { list-style: none; padding: 0; margin: 0; }
.sitemap-card ul li { margin-bottom: 0.6rem; }
.sitemap-card ul li a { color: rgba(255, 247, 237, 0.8); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.sitemap-card ul li a:hover { color: var(--primary); }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#fff7ed !important; border-color:rgba(255,255,255,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#fff7ed !important; }