:root {
            --main: #0891b2;
            --accent: #0ea5e9;
            --bg-light: #ecfeff;
            --ink: #083344;
            --radius-lg: 24px;
            --radius-md: 18px;
            --shadow-soft: 0 15px 40px rgba(8, 145, 178, 0.12), 0 4px 12px rgba(8, 145, 178, 0.08);
            --shadow-float: 0 25px 50px -12px rgba(8, 145, 178, 0.25);
            --font-title: 'Inter', sans-serif;
        }

        * { box-sizing: border-box; }

        body {
            background-color: var(--bg-light);
            color: var(--ink);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            font-weight: 400;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 渐变光晕背景 */
        .page-glow {
            position: fixed;
            top: -5%;
            left: -10%;
            width: 50vw;
            height: 50vw;
            background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
            filter: blur(80px);
            z-index: -1;
            pointer-events: none;
        }
        .page-glow.second {
            top: 60%;
            left: 70%;
            width: 45vw;
            height: 45vw;
            background: radial-gradient(circle, rgba(8, 145, 178, 0.2) 0%, transparent 70%);
            filter: blur(90px);
        }

        /* 吸顶导航 */
        .navbar-custom {
            background: rgba(236, 254, 255, 0.75);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(8, 145, 178, 0.2);
            border-radius: 0 0 24px 24px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .navbar-brand {
            font-weight: 900;
            font-size: 1.8rem;
            letter-spacing: -0.02em;
            color: var(--ink) !important;
            background: linear-gradient(135deg, #0891b2 0%, #0ea5e9 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-right: 1.2rem;
        }
        .navbar-brand i {
            margin-right: 0.3rem;
            background: none;
            -webkit-text-fill-color: initial;
        }

        .nav-link-custom {
            font-weight: 600;
            color: var(--ink) !important;
            margin: 0 0.7rem;
            transition: all 0.2s;
            border-radius: 50px;
            padding: 0.5rem 1.2rem !important;
        }
        .nav-link-custom:hover {
            background: rgba(8, 145, 178, 0.1);
            color: var(--main) !important;
        }

        /* 通用圆角 */
        .rounded-panel {
            border-radius: var(--radius-lg);
        }

        /* hero 区域 */
        .hero-section {
            position: relative;
            padding: 5rem 0 6rem;
            background: radial-gradient(circle at 80% 10%, rgba(14,165,233,0.1), transparent 40%);
        }
        .hero-title {
            font-weight: 900;
            font-size: 4rem;
            line-height: 1.1;
            background: linear-gradient(120deg, #083344 0%, #0891b2 50%, #0ea5e9 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.03em;
        }
        .hero-sub {
            font-size: 1.4rem;
            font-weight: 400;
            color: #155e75;
        }
        .floating-badge {
            animation: floatY 5s infinite ease-in-out;
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(6px);
            border-radius: 60px;
            padding: 0.7rem 1.6rem;
            box-shadow: var(--shadow-soft);
            display: inline-block;
            font-weight: 600;
            color: var(--main);
        }
        @keyframes floatY {
            0%,100% { transform: translateY(0); }
            50% { transform: translateY(-12px); }
        }

        /* 特色卡片 标签页 */
        .feature-card {
            background: white;
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-soft);
            transition: all 0.3s;
            border: 1px solid rgba(8,145,178,0.08);
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-float);
        }
        .nav-tabs .nav-link {
            border-radius: 50px !important;
            font-weight: 600;
            color: var(--ink);
            background: rgba(255,255,255,0.6);
            border: none !important;
            padding: 0.6rem 1.8rem;
            margin: 0 0.2rem;
            color: #155e75;
        }
        .nav-tabs .nav-link.active {
            background: var(--main);
            color: white;
        }

        /* 时间线 */
        .timeline {
            position: relative;
            padding-left: 2rem;
            list-style: none;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 10px;
            bottom: 10px;
            width: 3px;
            background: linear-gradient(to bottom, var(--main), var(--accent));
            border-radius: 10px;
            opacity: 0.25;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 0.4rem;
            width: 16px;
            height: 16px;
            background: white;
            border: 3px solid var(--main);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(8,145,178,0.1);
        }

        /* 数据字体 */
        .font-mono-data {
            font-family: 'SF Mono', 'Fira Code', monospace;
            font-weight: 600;
            font-size: 2.2rem;
            letter-spacing: -0.05em;
            color: var(--main);
        }

        /* CTA 区块 */
        .cta-box {
            background: linear-gradient(145deg, #0891b2 0%, #0ea5e9 100%);
            border-radius: 30px;
            color: white;
            padding: 3rem 2.5rem;
            box-shadow: 0 20px 40px -8px rgba(8,145,178,0.4);
        }
        .btn-glow {
            background: white;
            color: var(--main);
            border: none;
            font-weight: 700;
            padding: 0.9rem 2.5rem;
            border-radius: 60px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .btn-glow:hover {
            background: #f0f9ff;
        }

        /* 回到顶部 */
        #backTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--main);
            color: white;
            border: none;
            font-size: 1.4rem;
            box-shadow: 0 8px 20px rgba(8,145,178,0.3);
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s;
            z-index: 999;
        }
        #backTop.show {
            opacity: 1;
            visibility: visible;
        }

        /* 海报hover播放按钮 */
        .comic-poster {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            background: linear-gradient(145deg, #0ea5e9, #0891b2);
            aspect-ratio: 3/4;
            box-shadow: var(--shadow-soft);
        }
        .comic-poster img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(8, 51, 68, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s;
            backdrop-filter: blur(2px);
        }
        .comic-poster:hover .play-overlay {
            opacity: 1;
        }
        .play-overlay i {
            font-size: 3.5rem;
            color: white;
            text-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .hero-title { font-size: 2.8rem; }
        }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 组件默认白底黑字 */
        .card, .card-body { background: var(--bg-light); color: var(--ink); border-color: rgba(8,145,178,.15); }
.card-title { color: var(--main); }
.card-text { color: var(--ink); }
.accordion-item, .accordion-button { background: var(--bg-light); color: var(--ink); border-color: rgba(8,145,178,.15); }
.accordion-button:not(.collapsed) { background: rgba(8,145,178,.08); color: var(--main); }
.accordion-button:focus { box-shadow: 0 0 0 .25rem rgba(8,145,178,.15); }
.list-group-item { background: var(--bg-light); color: var(--ink); border-color: rgba(8,145,178,.1); }
.form-control { background: rgba(255,255,255,.6); color: var(--ink); border-color: rgba(8,145,178,.25); }
.form-control:focus { background: #fff; color: var(--ink); border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(14,165,233,.15); }
.form-control::placeholder { color: rgba(8,51,68,.4); }
/* 本页微调 */
        .about-hero { padding: 6rem 0 4rem; position: relative; }
.about-hero .hero-title { font-size: 3rem; font-weight: 900; line-height: 1.15; }
.about-hero .hero-sub { font-size: 1.15rem; max-width: 640px; margin: 1rem auto 0; opacity: .9; }
.timeline-item h4 { color: var(--main); font-weight: 700; }
.timeline-item p { opacity: .85; }
.quote-block { border-left: 4px solid var(--main); padding: 1.5rem 2rem; background: rgba(8,145,178,.04); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.quote-block i { color: var(--main); font-size: 1.4rem; margin-right: .6rem; }
.value-card { transition: transform .2s ease, box-shadow .2s ease; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); }
.value-card .icon-circle { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--main), var(--accent)); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: #fff; margin-bottom: 1.2rem; box-shadow: 0 8px 20px rgba(8,145,178,.25); }
.milestone-badge { background: rgba(8,145,178,.1); color: var(--main); font-weight: 600; font-size: .85rem; padding: .35rem .9rem; border-radius: 50px; }
.cta-box .btn-glow { background: #fff; color: var(--main); border: none; }
.cta-box .btn-glow:hover { background: var(--bg-light); color: var(--main); }
.footer-links a { color: rgba(255,255,255,.75); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: #fff; }

/* --- 子页面追加 --- */
.rank-table { width: 100%; border-collapse: separate; border-spacing: 0 12px; }
.rank-table tbody tr { transition: transform .3s ease, box-shadow .3s ease; }
.rank-table tbody tr:hover { transform: translateY(-3px); }
.rank-cell { padding: 20px 24px; background: rgba(255,255,255,.6); border-radius: var(--radius-md); box-shadow: 0 2px 8px rgba(8,145,178,.06); }
.rank-num { font-size: 1.6rem; font-weight: 800; color: var(--main); min-width: 60px; }
.rank-cover { width: 68px; height: 92px; border-radius: 8px; object-fit: cover; box-shadow: 0 4px 12px rgba(8,145,178,.15); }
.rank-title { font-weight: 700; color: var(--ink); font-size: 1.05rem; margin-bottom: 4px; }
.rank-meta { font-size: .85rem; color: rgba(8,51,68,.7); }
.rank-tag { display: inline-block; padding: 2px 12px; border-radius: 20px; background: var(--bg-light); color: var(--main); font-size: .78rem; font-weight: 600; margin-right: 6px; }
.rank-heat { font-family: 'Inter', monospace; font-weight: 600; color: var(--accent); }
.trend-up { color: #dc2626; font-size: .8rem; }
.trend-down { color: #6b7280; font-size: .8rem; }
.trend-flat { color: var(--accent); font-size: .8rem; }
.badge-hot { background: linear-gradient(135deg, #f97316, #ef4444); color: #fff; padding: 3px 12px; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.badge-new { background: linear-gradient(135deg, #10b981, #059669); color: #fff; padding: 3px 12px; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.genre-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.genre-btn { padding: 8px 20px; border-radius: 30px; border: 1.5px solid var(--main); background: transparent; color: var(--main); font-weight: 600; font-size: .9rem; transition: all .3s ease; cursor: pointer; }
.genre-btn:hover, .genre-btn.active { background: var(--main); color: #fff; }
.ranking-panel { background: linear-gradient(135deg, rgba(236,254,255,.9), rgba(224,242,254,.7)); border-radius: var(--radius-lg); padding: 30px; margin-bottom: 40px; box-shadow: var(--shadow-soft); }
.trending-item { display: flex; align-items: center; gap: 16px; padding: 14px; border-radius: var(--radius-md); background: rgba(255,255,255,.5); margin-bottom: 10px; transition: transform .3s; }
.trending-item:hover { transform: translateX(6px); }
.trending-rank { font-size: 1.2rem; font-weight: 800; color: var(--main); width: 40px; }
.trending-title { font-weight: 600; color: var(--ink); flex: 1; }
.trending-heat { color: var(--accent); font-weight: 600; font-size: .9rem; }

/* --- 子页面追加 --- */
.privacy-header { padding: 120px 0 60px; position: relative; overflow: hidden; }
.privacy-header::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%); border-radius: 50%; }
.privacy-header::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(8, 145, 178, 0.1) 0%, transparent 70%); border-radius: 50%; }
.privacy-title { font-size: 3rem; font-weight: 800; color: var(--ink); line-height: 1.2; margin-bottom: 16px; position: relative; z-index: 1; }
.privacy-subtitle { font-size: 1.15rem; color: var(--ink); opacity: 0.75; max-width: 700px; line-height: 1.7; position: relative; z-index: 1; }
.privacy-section { padding: 40px 0; }
.privacy-panel { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(10px); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-soft); border: 1px solid rgba(8, 145, 178, 0.08); }
.privacy-panel h2 { font-size: 1.5rem; font-weight: 700; color: var(--ink); margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.privacy-panel h2 i { color: var(--main); font-size: 1.25rem; }
.privacy-panel p, .privacy-panel li { color: var(--ink); opacity: 0.85; line-height: 1.8; font-size: 0.95rem; }
.privacy-panel ul { padding-left: 20px; }
.privacy-panel li { margin-bottom: 8px; }
.privacy-panel .highlight { background: rgba(8, 145, 178, 0.08); border-left: 4px solid var(--main); padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 20px 0; }
.privacy-panel .highlight p { margin: 0; font-weight: 500; }
.privacy-panel .divider { height: 1px; background: linear-gradient(90deg, var(--main), transparent); margin: 24px 0; opacity: 0.2; }
.privacy-panel .contact-card { background: rgba(8, 145, 178, 0.05); border-radius: var(--radius-md); padding: 20px; margin-top: 16px; }
.privacy-panel .contact-card p { margin-bottom: 4px; }
.privacy-updated { display: inline-block; background: rgba(8, 145, 178, 0.1); color: var(--main); font-size: 0.85rem; font-weight: 600; padding: 6px 16px; border-radius: 50px; margin-bottom: 16px; }
.privacy-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.privacy-table th { background: rgba(8, 145, 178, 0.08); color: var(--ink); font-weight: 700; padding: 12px 16px; text-align: left; font-size: 0.9rem; border-bottom: 2px solid rgba(8, 145, 178, 0.2); }
.privacy-table td { padding: 12px 16px; border-bottom: 1px solid rgba(8, 145, 178, 0.08); font-size: 0.9rem; color: var(--ink); opacity: 0.85; }
.privacy-table tr:hover td { background: rgba(8, 145, 178, 0.03); }
.privacy-panel .btn-copy { background: transparent; border: 1px solid rgba(8, 145, 178, 0.3); color: var(--main); font-size: 0.85rem; padding: 6px 16px; border-radius: 50px; cursor: pointer; transition: all 0.3s; }
.privacy-panel .btn-copy:hover { background: var(--main); color: white; border-color: var(--main); }
.privacy-panel .cookie-badge { display: inline-block; background: rgba(14, 165, 233, 0.1); color: var(--accent); font-size: 0.8rem; font-weight: 600; padding: 3px 12px; border-radius: 50px; margin-right: 8px; }
.privacy-panel .cookie-badge.essential { background: rgba(8, 145, 178, 0.1); color: var(--main); }
.privacy-panel .cookie-badge.analytics { background: rgba(14, 165, 233, 0.1); color: var(--accent); }
.privacy-panel .cookie-badge.advertising { background: rgba(8, 145, 178, 0.15); color: var(--ink); }
.privacy-title { font-size: 2rem; }
.privacy-panel { padding: 24px; }
.privacy-header { padding: 90px 0 40px; }

/* --- 子页面追加 --- */
.legal-section { background: rgba(255,255,255,0.03); border: 1px solid rgba(8,145,178,0.15); border-radius: var(--radius-md); padding: 2rem; margin-bottom: 2rem; }
.legal-section h2 { color: var(--main); font-weight: 800; font-size: 1.4rem; margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.75rem; }
.legal-section h2 i { font-size: 1.1rem; color: var(--accent); }
.legal-section p, .legal-section li { color: rgba(8,51,68,0.85); line-height: 1.8; font-size: 0.95rem; }
.legal-section ul { padding-left: 1.2rem; }
.legal-section ul li { margin-bottom: 0.5rem; }
.legal-highlight { background: var(--bg-light); border-left: 4px solid var(--main); padding: 1rem 1.5rem; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 1.5rem 0; }
.legal-highlight p { margin: 0; font-weight: 500; }
.legal-date { color: rgba(8,51,68,0.6); font-size: 0.85rem; font-style: italic; margin-top: 1rem; }
.legal-section { padding: 1.5rem; }
.legal-section h2 { font-size: 1.2rem; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#083344 !important; }
.accordion-header { background:transparent !important; }