:root{
        --dm-primary:#2563eb;
        --dm-accent:#06b6d4;
        --dm-bg:#f8fafc;
        --dm-text:#0f172a;
        --dm-radius-xl:24px;
        --dm-radius-lg:20px;
        --dm-radius-md:16px;
        --dm-shadow-soft:0 8px 30px rgba(15,23,42,0.06);
        --dm-shadow-glow:0 0 0 1px rgba(37,99,235,0.08), 0 10px 40px -8px rgba(37,99,235,0.15);
        --dm-font-display:'Inter', 'SF Pro Display', system-ui, sans-serif;
    }

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

    /* ---------- 渐变光晕 / 模糊光斑 ---------- */
    body::before {
        content: '';
        position: fixed;
        top: -15%; left: -10%;
        width: 60vw; height: 60vw;
        background: radial-gradient(circle at 30% 30%, rgba(37,99,235,0.12) 0%, rgba(6,182,212,0.05) 40%, transparent 70%);
        filter: blur(60px);
        z-index: -2;
        pointer-events: none;
    }
    body::after {
        content: '';
        position: fixed;
        bottom: -10%; right: -5%;
        width: 50vw; height: 50vw;
        background: radial-gradient(circle at 70% 70%, rgba(6,182,212,0.10) 0%, rgba(37,99,235,0.03) 50%, transparent 80%);
        filter: blur(80px);
        z-index: -2;
        pointer-events: none;
    }

    /* ---------- 左侧固定栏目侧栏 ---------- */
    .dm-sidebar {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        width: 180px;
        background-color: rgba(255,255,255,0.8);
        backdrop-filter: blur(8px);
        border-right: 1px solid rgba(15,23,42,0.05);
        padding: 2rem 0.8rem;
        z-index: 1040;
        display: flex;
        flex-direction: column;
        box-shadow: 2px 0 20px rgba(0,0,0,0.02);
    }
    .dm-sidebar .navbar-brand {
        font-weight: 900;
        font-size: 1.8rem;
        color: var(--dm-primary);
        letter-spacing: -0.02em;
        margin-bottom: 2.5rem;
        display: flex;
        align-items: center;
        gap: 8px;
        padding-left: 0.5rem;
    }
    .dm-sidebar .navbar-brand i { font-size: 1.8rem; color: var(--dm-accent); }
    .dm-sidebar-nav {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.2rem;
    }
    .dm-sidebar-nav .nav-link {
        color: #334155;
        font-weight: 600;
        padding: 0.7rem 1rem;
        border-radius: var(--dm-radius-md);
        transition: all 0.2s;
        font-size: 0.95rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .dm-sidebar-nav .nav-link i { width: 20px; color: var(--dm-primary); opacity: 0.8; }
    .dm-sidebar-nav .nav-link:hover,
    .dm-sidebar-nav .nav-link.active {
        background: rgba(37,99,235,0.08);
        color: var(--dm-primary);
        font-weight: 700;
    }
    .dm-sidebar-footer {
        font-size: 0.7rem;
        color: #64748b;
        padding: 1rem 0.8rem;
        border-top: 1px solid rgba(0,0,0,0.05);
        letter-spacing: 0.3px;
        line-height: 1.6;
    }

    /* ---------- 主内容 (左侧预留空间) ---------- */
    .dm-main {
        margin-left: 180px;
        padding: 0 2.5rem 4rem 2.5rem;
        position: relative;
        max-width: 1400px;
    }

    /* ---------- Hero 区域 ---------- */
    .dm-hero {
        padding: 4rem 0 3rem 0;
        max-width: 800px;
    }
    .dm-hero .badge-new {
        background: rgba(6,182,212,0.15);
        color: #0e7490;
        border-radius: 30px;
        padding: 0.3rem 1rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        display: inline-block;
        margin-bottom: 1.2rem;
        border: 1px solid rgba(6,182,212,0.3);
    }
    .dm-hero h1 {
        font-size: clamp(3rem, 7vw, 4.5rem);
        font-weight: 900;
        letter-spacing: -0.03em;
        line-height: 1.1;
        color: var(--dm-text);
        margin-bottom: 1.2rem;
    }
    .dm-hero h1 .highlight {
        color: var(--dm-primary);
        position: relative;
        white-space: nowrap;
    }
    .dm-hero .lead {
        font-size: 1.2rem;
        color: #334155;
        max-width: 600px;
        margin-bottom: 2rem;
        font-weight: 400;
        line-height: 1.7;
    }
    .dm-btn-group {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .btn-dm-primary {
        background: var(--dm-primary);
        border: none;
        border-radius: 50px;
        padding: 0.8rem 2rem;
        font-weight: 700;
        color: white;
        box-shadow: 0 8px 18px rgba(37,99,235,0.25);
        transition: all 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-dm-primary:hover { background: #1d4ed8; transform: translateY(-2px); box-shadow: 0 14px 24px rgba(37,99,235,0.3); color: #fff; }
    .btn-dm-outline {
        background: transparent;
        border: 1.5px solid #cbd5e1;
        border-radius: 50px;
        padding: 0.8rem 2rem;
        font-weight: 600;
        color: var(--dm-text);
        transition: 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-dm-outline:hover { border-color: var(--dm-primary); color: var(--dm-primary); background: rgba(37,99,235,0.02); }

    /* ---------- 标签页切换 (特色卡片) ---------- */
    .dm-section-title {
        font-size: 2rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        margin: 2.5rem 0 1.5rem 0;
        position: relative;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .dm-section-title i { color: var(--dm-accent); }
    .dm-tab-panel {
        background: #fff;
        border-radius: var(--dm-radius-xl);
        box-shadow: var(--dm-shadow-soft);
        padding: 2rem 1.8rem;
        border: 1px solid rgba(15,23,42,0.02);
    }
    .nav-dm-tabs {
        border-bottom: 2px solid #eef2f6;
        gap: 1rem;
        margin-bottom: 1.8rem;
    }
    .nav-dm-tabs .nav-link {
        background: transparent;
        border: none;
        font-weight: 700;
        color: #475569;
        padding: 0.7rem 1.2rem;
        border-radius: 40px;
        transition: 0.2s;
        font-size: 1rem;
        border: 1px solid transparent;
    }
    .nav-dm-tabs .nav-link.active {
        background: rgba(37,99,235,0.08);
        color: var(--dm-primary);
        border: 1px solid rgba(37,99,235,0.2);
        font-weight: 800;
    }
    .dm-card-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    .dm-tab-card {
        border-radius: var(--dm-radius-lg);
        overflow: hidden;
        background: white;
        transition: all 0.25s;
        box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        border: 1px solid #f1f5f9;
    }
    .dm-tab-card:hover { transform: translateY(-5px); box-shadow: var(--dm-shadow-glow); }
    .dm-tab-card .card-img-wrapper {
        aspect-ratio: 3/4;
        background: #e2e8f0;
        position: relative;
        overflow: hidden;
        border-radius: 0;
    }
    .dm-tab-card img {
        width: 100%; height: 100%;
        object-fit: cover;
        transition: transform 0.6s cubic-bezier(0.2, 0, 0, 1);
        display: block;
        background: #f1f5f9;
        opacity: 0;
        animation: dm-fadeIn 0.6s forwards;
    }
    @keyframes dm-fadeIn { to { opacity: 1; } }
    .dm-tab-card:hover img { transform: scale(1.06); }
    .dm-tab-card .card-body {
        padding: 0.8rem;
        font-weight: 600;
        font-size: 0.9rem;
    }
    .dm-tab-card .card-meta {
        font-size: 0.7rem;
        color: #64748b;
        font-family: 'SF Mono', 'Inter', monospace;
        letter-spacing: 0.3px;
    }

    /* ---------- 时间线 (长文介绍) ---------- */
    .dm-timeline {
        position: relative;
        padding-left: 2.2rem;
        border-left: 3px solid #e2e8f0;
        margin-top: 2rem;
    }
    .dm-timeline-item {
        position: relative;
        margin-bottom: 2.5rem;
        background: rgba(255,255,255,0.7);
        backdrop-filter: blur(4px);
        padding: 1.5rem 2rem;
        border-radius: var(--dm-radius-lg);
        box-shadow: 0 4px 14px rgba(0,0,0,0.02);
    }
    .dm-timeline-item::before {
        content: attr(data-year);
        position: absolute;
        left: -2.2rem;
        top: 1.5rem;
        background: var(--dm-primary);
        width: 44px; height: 44px;
        border-radius: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-weight: 700;
        font-size: 0.7rem;
        letter-spacing: 0.5px;
        border: 4px solid #f8fafc;
        box-shadow: 0 4px 8px rgba(37,99,235,0.2);
        font-family: 'SF Mono', monospace;
    }
    .dm-timeline-item h4 { font-weight: 800; font-size: 1.3rem; }
    .dm-timeline-item p { color: #334155; }

    /* ---------- FAQ 手风琴 ---------- */
    .dm-faq-block { border-radius: var(--dm-radius-xl); background: white; padding: 2rem; box-shadow: var(--dm-shadow-soft); }
    .accordion-button { font-weight: 700; color: var(--dm-text); border-radius: 16px !important; }
    .accordion-button:not(.collapsed) { background: rgba(37,99,235,0.05); color: var(--dm-primary); }
    .accordion-item { border: none; margin-bottom: 0.8rem; border-radius: 16px !important; }
    .accordion-body { color: #334155; }

    /* ---------- CTA ---------- */
    .dm-cta {
        background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
        border-radius: var(--dm-radius-xl);
        padding: 3.5rem 2.5rem;
        color: white;
        margin-top: 4rem;
        position: relative;
        overflow: hidden;
        box-shadow: 0 20px 40px rgba(37,99,235,0.2);
    }
    .dm-cta h2 { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; }
    .dm-cta .btn-cta { background: white; color: #2563eb; font-weight: 800; border-radius: 40px; padding: 0.8rem 2rem; border: none; }
    .dm-cta .btn-cta:hover { background: #f1f5f9; transform: scale(0.98); }

    /* ---------- 友情链接 & 页脚 ---------- */
    .dm-friend-links {
        background: white;
        border-radius: var(--dm-radius-lg);
        padding: 1.8rem 2rem;
        margin-top: 3.5rem;
        box-shadow: var(--dm-shadow-soft);
    }
    .dm-friend-links h6 { font-weight: 700; color: #475569; letter-spacing: 0.5px; margin-bottom: 0.5rem; }
    .dm-friend-links .friend-content { color: var(--dm-primary); font-weight: 500; font-size: 0.95rem; }
    footer {
        margin-top: 3rem;
        color: #64748b;
        font-size: 0.8rem;
        border-top: 1px solid #e2e8f0;
        padding-top: 1.5rem;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    /* ---------- 回到顶部 ---------- */
    .dm-to-top {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        width: 46px; height: 46px;
        border-radius: 30px;
        background: rgba(255,255,255,0.9);
        border: 1px solid #e2e8f0;
        box-shadow: 0 8px 16px rgba(0,0,0,0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        color: var(--dm-primary);
        opacity: 0;
        visibility: hidden;
        transition: 0.3s;
        z-index: 1090;
        backdrop-filter: blur(6px);
    }
    .dm-to-top.show { opacity: 1; visibility: visible; }

    /* ---------- 滚动动效 渐显占位 ---------- */
    .dm-fade-up { opacity: 0; transform: translateY(10px); transition: opacity 0.5s, transform 0.5s; }
    .dm-fade-up.visible { opacity: 1; transform: none; }

    /* 响应式 */
    @media (max-width: 992px) {
        .dm-sidebar { width: 64px; padding: 0.8rem 0.2rem; }
        .dm-sidebar .navbar-brand span, .dm-sidebar-footer { display: none; }
        .dm-sidebar .navbar-brand { justify-content: center; margin-bottom: 1.5rem; }
        .dm-main { margin-left: 64px; padding: 0 1.5rem; }
        .nav-link { justify-content: center; }
        .dm-sidebar-nav .nav-link span { display: none; }
        .dm-timeline-item { padding: 1.2rem; }
    }

/* --- 子页面追加 --- */
.about-hero {
            background: linear-gradient(135deg, rgba(37,99,235,0.06) 0%, rgba(6,182,212,0.06) 100%);
            border-radius: var(--dm-radius-xl);
            padding: 48px 40px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
.about-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
        }
.about-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--dm-text);
            margin-bottom: 16px;
            line-height: 1.3;
        }
.about-hero h1 .highlight {
            color: var(--dm-primary);
            position: relative;
        }
.about-hero p {
            font-size: 1.1rem;
            color: rgba(15,23,42,0.7);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
.about-section {
            margin-bottom: 48px;
        }
.about-section .dm-section-title {
            margin-bottom: 24px;
        }
.about-card {
            background: #ffffff;
            border-radius: var(--dm-radius-lg);
            padding: 32px;
            height: 100%;
            border: 1px solid rgba(15,23,42,0.06);
            box-shadow: var(--dm-shadow-soft);
            transition: all 0.3s ease;
        }
.about-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--dm-shadow-glow);
        }
.about-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, rgba(37,99,235,0.1) 0%, rgba(6,182,212,0.1) 100%);
            color: var(--dm-primary);
        }
.about-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--dm-text);
            margin-bottom: 12px;
        }
.about-card p {
            color: rgba(15,23,42,0.65);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.timeline-wrap {
            background: #ffffff;
            border-radius: var(--dm-radius-lg);
            padding: 32px;
            border: 1px solid rgba(15,23,42,0.06);
            box-shadow: var(--dm-shadow-soft);
        }
.stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }
.stat-item {
            background: linear-gradient(135deg, rgba(37,99,235,0.04) 0%, rgba(6,182,212,0.04) 100%);
            border-radius: var(--dm-radius-md);
            padding: 20px;
            text-align: center;
            border: 1px solid rgba(37,99,235,0.08);
        }
.stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--dm-primary);
            display: block;
            margin-bottom: 4px;
        }
.stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(15,23,42,0.6);
        }
.value-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
.value-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: #ffffff;
            border-radius: var(--dm-radius-md);
            padding: 20px 24px;
            border: 1px solid rgba(15,23,42,0.06);
            box-shadow: var(--dm-shadow-soft);
            transition: all 0.3s ease;
        }
.value-item:hover {
            box-shadow: var(--dm-shadow-glow);
        }
.value-item .value-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(37,99,235,0.1) 0%, rgba(6,182,212,0.1) 100%);
            color: var(--dm-primary);
            font-size: 1.1rem;
        }
.value-item .value-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--dm-text);
            margin-bottom: 6px;
        }
.value-item .value-content p {
            color: rgba(15,23,42,0.65);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
.dm-cta p {
            opacity: 0.9;
            margin-bottom: 24px;
            font-size: 1rem;
        }
.dm-cta .btn-dm-primary {
            background: #ffffff;
            color: var(--dm-primary);
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
.dm-cta .btn-dm-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.2);
        }
.about-hero {
                padding: 32px 20px;
            }
.about-hero h1 {
                font-size: 1.8rem;
            }
.about-card {
                padding: 24px;
            }
.timeline-wrap {
                padding: 24px;
            }

/* --- 子页面追加 --- */
/* 排行榜页面专属样式 */
        .ranking-hero {
            background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.06) 100%);
            border: 1px solid rgba(37,99,235,0.12);
            border-radius: var(--dm-radius-xl);
            padding: 40px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
.ranking-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
.ranking-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dm-text);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
.ranking-hero p {
            color: var(--dm-text);
            opacity: 0.7;
            max-width: 720px;
            line-height: 1.8;
        }
.rank-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
.rank-tab {
            padding: 10px 22px;
            border-radius: 50px;
            border: 1px solid rgba(15,23,42,0.1);
            background: transparent;
            color: var(--dm-text);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
.rank-tab:hover {
            border-color: var(--dm-primary);
            color: var(--dm-primary);
            background: rgba(37,99,235,0.04);
        }
.rank-tab.active {
            background: var(--dm-primary);
            border-color: var(--dm-primary);
            color: #fff;
            box-shadow: 0 4px 15px rgba(37,99,235,0.3);
        }
.rank-card {
            background: rgba(255,255,255,0.9);
            border: 1px solid rgba(15,23,42,0.06);
            border-radius: var(--dm-radius-lg);
            padding: 24px;
            margin-bottom: 16px;
            transition: all 0.3s ease;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            box-shadow: var(--dm-shadow-soft);
        }
.rank-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--dm-shadow-glow);
            border-color: rgba(37,99,235,0.2);
        }
.rank-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--dm-primary);
            opacity: 0.8;
            min-width: 48px;
            text-align: center;
            line-height: 1;
            padding-top: 4px;
        }
.rank-number.top-1 {
            color: #f59e0b;
        }
.rank-number.top-2 {
            color: #94a3b8;
        }
.rank-number.top-3 {
            color: #d97706;
        }
.rank-info {
            flex: 1;
        }
.rank-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dm-text);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
.rank-badge {
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
            background: rgba(37,99,235,0.1);
            color: var(--dm-primary);
        }
.rank-meta {
            font-size: 0.85rem;
            color: var(--dm-text);
            opacity: 0.6;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
.rank-desc {
            font-size: 0.9rem;
            color: var(--dm-text);
            opacity: 0.75;
            line-height: 1.6;
        }
.rank-stats {
            display: flex;
            gap: 20px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
.rank-stat {
            font-size: 0.8rem;
            color: var(--dm-text);
            opacity: 0.5;
            display: flex;
            align-items: center;
            gap: 4px;
        }
.rank-stat i {
            color: var(--dm-primary);
            opacity: 0.6;
        }
.weekly-pick {
            background: linear-gradient(135deg, rgba(37,99,235,0.05), rgba(6,182,212,0.05));
            border: 1px solid rgba(37,99,235,0.15);
            border-radius: var(--dm-radius-xl);
            padding: 32px;
            margin: 48px 0;
        }
.weekly-pick-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }
.weekly-pick-header i {
            font-size: 1.5rem;
            color: var(--dm-primary);
        }
.weekly-pick-header h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--dm-text);
            margin: 0;
            letter-spacing: -0.01em;
        }
.pick-item {
            display: flex;
            gap: 16px;
            align-items: center;
            padding: 16px;
            background: rgba(255,255,255,0.7);
            border-radius: var(--dm-radius-md);
            margin-bottom: 12px;
            border: 1px solid rgba(15,23,42,0.06);
        }
.pick-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--dm-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }
.pick-content {
            flex: 1;
        }
.pick-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--dm-text);
            margin-bottom: 2px;
        }
.pick-content p {
            font-size: 0.8rem;
            color: var(--dm-text);
            opacity: 0.6;
            margin: 0;
        }
.pick-tag {
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(6,182,212,0.1);
            color: var(--dm-accent);
            font-weight: 600;
            white-space: nowrap;
        }
.genre-section {
            margin: 48px 0;
        }
.genre-section h2 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--dm-text);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
.genre-section h2 i {
            color: var(--dm-primary);
        }
.genre-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }
.genre-card {
            background: rgba(255,255,255,0.9);
            border: 1px solid rgba(15,23,42,0.06);
            border-radius: var(--dm-radius-md);
            padding: 20px;
            transition: all 0.3s ease;
        }
.genre-card:hover {
            box-shadow: var(--dm-shadow-glow);
            border-color: rgba(37,99,235,0.2);
        }
.genre-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--dm-text);
            margin-bottom: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
.genre-card h4 span {
            font-size: 0.7rem;
            color: var(--dm-primary);
            background: rgba(37,99,235,0.08);
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
        }
.genre-card p {
            font-size: 0.8rem;
            color: var(--dm-text);
            opacity: 0.6;
            line-height: 1.5;
            margin: 0;
        }
.ranking-hero {
                padding: 24px;
            }
.ranking-hero h1 {
                font-size: 1.6rem;
            }
.rank-card {
                padding: 16px;
                gap: 12px;
            }
.rank-number {
                font-size: 1.5rem;
                min-width: 36px;
            }
.rank-meta {
                gap: 8px;
                font-size: 0.8rem;
            }
.rank-stats {
                gap: 12px;
            }
.weekly-pick {
                padding: 20px;
            }
.genre-grid {
                grid-template-columns: 1fr;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 — 仅补充隐私条款页面的细节 */
        .privacy-hero {
            background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.06) 50%, rgba(248,250,252,0) 100%);
            border-radius: var(--dm-radius-xl);
            padding: 3rem 2rem;
            margin-bottom: 2.5rem;
        }
.privacy-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--dm-text);
            margin-bottom: 0.75rem;
        }
.privacy-hero .lead {
            color: rgba(15,23,42,0.7);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.7;
        }
.privacy-section {
            margin-bottom: 3rem;
        }
.privacy-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dm-primary);
            margin-bottom: 1.25rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(37,99,235,0.1);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.privacy-section h2 i {
            color: var(--dm-accent);
            font-size: 1.25rem;
        }
.privacy-section p, .privacy-section li {
            color: rgba(15,23,42,0.8);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.privacy-section ul {
            padding-left: 1.5rem;
        }
.privacy-section ul li {
            margin-bottom: 0.5rem;
        }
.privacy-card {
            background: #ffffff;
            border-radius: var(--dm-radius-md);
            padding: 1.5rem;
            box-shadow: var(--dm-shadow-soft);
            border: 1px solid rgba(15,23,42,0.04);
            height: 100%;
        }
.privacy-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dm-text);
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.privacy-card h3 i {
            color: var(--dm-primary);
        }
.privacy-card p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(15,23,42,0.75);
            margin-bottom: 0;
        }
.privacy-note {
            background: rgba(37,99,235,0.05);
            border-left: 4px solid var(--dm-primary);
            padding: 1rem 1.25rem;
            border-radius: 0 var(--dm-radius-md) var(--dm-radius-md) 0;
            margin: 1.5rem 0;
        }
.privacy-note p {
            margin: 0;
            font-size: 0.9rem;
            color: rgba(15,23,42,0.75);
        }
.privacy-meta {
            font-size: 0.85rem;
            color: rgba(15,23,42,0.5);
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(15,23,42,0.08);
        }
.privacy-hero { padding: 2rem 1.25rem; }
.privacy-hero h1 { font-size: 1.8rem; }
.privacy-section h2 { font-size: 1.25rem; }

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