:root {
        --main: #ea580c;
        --accent: #d97706;
        --bg: #fffbf5;
        --text: #1c1917;
        --shadow-heavy: 8px 8px 0 rgba(0,0,0,0.15), 0 12px 30px rgba(0,0,0,0.1);
        --shadow-lighter: 4px 6px 0 rgba(0,0,0,0.08);
        --border-thick: 3px solid var(--text);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        background-color: var(--bg);
        color: var(--text);
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        overflow-x: hidden;
        font-weight: 400;
        line-height: 1.6;
    }
    /* 拟物厚重风格：斜切分隔 */
    .slant-divider {
        position: relative;
        width: 100%;
        height: 80px;
        margin-top: -40px;
        background: var(--bg);
        clip-path: polygon(0 0, 100% 60%, 100% 100%, 0 100%);
        z-index: 2;
    }
    .slant-divider-inverse {
        clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
        background: var(--bg);
    }
    /* 波浪装饰 */
    .wave-top {
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 70" preserveAspectRatio="none"><path fill="%23ea580c" d="M0,30 C360,100 1080,-40 1440,30 L1440,70 L0,70 Z"></path></svg>') no-repeat top center/cover;
        height: 70px;
        width: 100%;
    }
    .wave-bottom {
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 70" preserveAspectRatio="none"><path fill="%23ea580c" d="M0,40 C360,0 1080,80 1440,40 L1440,70 L0,70 Z"></path></svg>') no-repeat top center/cover;
        height: 70px;
        width: 100%;
        transform: rotate(180deg);
    }
    /* 导航吸顶 + 滚动变色 */
    .navbar-custom {
        transition: all 0.3s ease;
        background-color: rgba(255, 251, 245, 0.9) !important;
        backdrop-filter: blur(8px);
        border-bottom: 2px solid var(--text);
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }
    .navbar-custom.scrolled {
        background-color: rgba(255, 251, 245, 0.7) !important;
        box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    }
    .navbar-brand {
        font-weight: 800;
        font-size: 1.8rem;
        letter-spacing: -0.02em;
        color: var(--main) !important;
        text-shadow: 2px 2px 0 var(--accent);
    }
    .navbar-brand i {
        color: var(--accent);
        margin-right: 6px;
        font-size: 2rem;
    }
    .nav-link-custom {
        font-weight: 600;
        color: var(--text) !important;
        margin: 0 12px;
        border-bottom: 3px solid transparent;
        transition: all 0.2s;
    }
    .nav-link-custom:hover {
        border-bottom-color: var(--main);
        color: var(--main) !important;
    }
    /* Hero 大数字 */
    .hero-stat {
        font-size: 5rem;
        font-weight: 900;
        line-height: 1;
        color: var(--main);
        text-shadow: 4px 4px 0 #ffd9b0;
        display: inline-block;
    }
    .hero-title {
        font-size: 4rem;
        font-weight: 800;
        color: var(--text);
        text-shadow: 3px 3px 0 #ffd9b0;
        letter-spacing: -0.02em;
    }
    .btn-hero {
        background: var(--main);
        border: 3px solid var(--text);
        color: white;
        font-weight: 700;
        padding: 12px 28px;
        box-shadow: 6px 6px 0 var(--text);
        border-radius: 50px;
        transition: all 0.15s;
        font-size: 1.2rem;
    }
    .btn-hero:hover {
        transform: translate(3px, 3px);
        box-shadow: 2px 2px 0 var(--text);
        background: var(--accent);
        color: #fff;
    }
    /* 卡片拟物 */
    .card-skeuo {
        background: #fffdf8;
        border: 3px solid var(--text);
        border-radius: 24px;
        box-shadow: var(--shadow-heavy);
        padding: 1.8rem 1.5rem;
        transition: all 0.2s;
        margin-bottom: 30px;
        position: relative;
    }
    .card-skeuo:hover {
        transform: translateY(-6px);
        box-shadow: 12px 16px 0 rgba(0,0,0,0.12), 0 20px 30px rgba(0,0,0,0.1);
    }
    /* 时间线步骤 */
    .timeline-step {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        background: #fff8ec;
        border: 3px solid var(--text);
        border-radius: 100px 100px 30px 30px;
        padding: 2rem 1.5rem;
        box-shadow: 6px 8px 0 var(--accent);
        position: relative;
    }
    .timeline-step .step-num {
        font-size: 4rem;
        font-weight: 900;
        color: var(--main);
        line-height: 1;
        text-shadow: 3px 3px 0 #ffd0a8;
    }
    .timeline-connector {
        border-top: 4px dashed var(--main);
        opacity: 0.6;
        margin: 20px 0;
    }
    /* 海报hover播放 */
    .poster-wrap {
        position: relative;
        overflow: hidden;
        border-radius: 20px;
        border: 3px solid var(--text);
        box-shadow: 5px 5px 0 var(--text);
        transition: all 0.25s;
        background: #e2c8b0;
        aspect-ratio: 3/4;
    }
    .poster-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        background: linear-gradient(145deg, #b06e3c, #8a4f2a);
    }
    .poster-wrap .play-overlay {
        position: absolute;
        inset: 0;
        background: rgba(0,0,0,0.4);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s;
    }
    .poster-wrap:hover .play-overlay {
        opacity: 1;
    }
    .poster-wrap .play-overlay i {
        font-size: 4rem;
        color: white;
        text-shadow: 4px 4px 0 var(--main);
    }
    .section-title {
        font-size: 2.8rem;
        font-weight: 800;
        color: var(--text);
        display: inline-block;
        border-bottom: 8px solid var(--accent);
        padding-bottom: 10px;
        margin-bottom: 40px;
        letter-spacing: -0.02em;
    }
    .long-article {
        background: white;
        border: 3px solid var(--text);
        border-radius: 40px 40px 20px 20px;
        box-shadow: 10px 10px 0 #e7cba9;
        padding: 3rem;
        font-size: 1.1rem;
    }
    .long-article p {
        margin-bottom: 1.5rem;
    }
    footer {
        background: #1f1a17;
        color: #e5d8cc;
        padding: 3rem 0 2rem;
        border-top: 6px solid var(--main);
    }
    footer a {
        color: #f0b48a;
        text-decoration: none;
        font-weight: 600;
    }
    .friend-links {
        background: #fff1e0;
        border: 3px solid var(--text);
        border-radius: 40px;
        padding: 2rem 2rem;
        box-shadow: 6px 6px 0 var(--accent);
    }
    /* 错落渐显 */
    .reveal-card {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.5s;
    }
    .reveal-card.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .delay-1 { transition-delay: 0.1s; }
    .delay-2 { transition-delay: 0.2s; }
    .delay-3 { transition-delay: 0.3s; }
    .delay-4 { transition-delay: 0.4s; }
    .delay-5 { transition-delay: 0.5s; }
    @media (max-width: 768px) {
        .hero-title { font-size: 2.5rem; }
        .hero-stat { font-size: 3.5rem; }
        .navbar-brand { font-size: 1.4rem; }
    }

/* --- 子页面追加 --- */
/* 确保 Bootstrap 组件不破坏深色/暖色风格，但这里我们基本不用组件类，仅做安全兜底 */
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
    .form-control, .form-select, .form-label, .input-group-text,
    .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
    .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
    .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
      background: transparent;
      color: inherit;
      border-color: inherit;
    }
/* 自定义块引用 */
    .about-quote {
      border-left: 6px solid var(--main);
      background: rgba(234, 88, 12, 0.06);
      padding: 1.2rem 1.5rem;
      border-radius: 0 12px 12px 0;
      font-style: italic;
      margin: 1.8rem 0;
    }
.about-quote i {
      color: var(--main);
      margin-right: 8px;
    }
/* 关于页特有的小点缀 */
    .about-highlight {
      background: linear-gradient(145deg, #fff4e5, #ffe9d6);
      border: var(--border-thick);
      box-shadow: var(--shadow-heavy);
      padding: 2rem;
      border-radius: 20px;
    }
.about-highlight h3 {
      color: var(--main);
      font-weight: 800;
    }
.about-list {
      list-style: none;
      padding-left: 0;
    }
.about-list li {
      padding: 0.6rem 0;
      border-bottom: 1px dashed rgba(28, 25, 23, 0.2);
      display: flex;
      align-items: baseline;
    }
.about-list li i {
      color: var(--main);
      width: 28px;
    }

/* --- 子页面追加 --- */
/* 本页专属补充样式 */
        .disclaimer-section {
            padding: 80px 0;
        }
.disclaimer-card {
            background: var(--bg);
            border: var(--border-thick);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-lighter);
            margin-bottom: 30px;
            transition: box-shadow 0.3s ease;
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-heavy);
        }
.disclaimer-card h2 {
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--main);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
            border-bottom: 2px dashed rgba(0,0,0,0.1);
        }
.disclaimer-card p {
            font-size: 1.02rem;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 15px;
        }
.disclaimer-card ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.disclaimer-card ul li {
            margin-bottom: 10px;
            line-height: 1.7;
        }
.disclaimer-highlight {
            background: rgba(234, 88, 12, 0.08);
            border-left: 4px solid var(--main);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
.disclaimer-highlight p {
            margin-bottom: 0;
            font-weight: 500;
        }
.page-hero {
            background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
            border-bottom: var(--border-thick);
            padding: 100px 0 60px;
            position: relative;
            overflow: hidden;
        }
.page-hero::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(234,88,12,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
.page-hero .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
.page-hero .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(28,25,23,0.8);
            max-width: 700px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
.disclaimer-nav {
            background: var(--bg);
            padding: 20px 0;
            border-bottom: 2px solid rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            background: rgba(255,251,245,0.95);
        }
.disclaimer-nav .nav-link-custom {
            font-weight: 600;
            font-size: 0.95rem;
        }
.disclaimer-nav .nav-link-custom.active {
            color: var(--main);
            font-weight: 700;
        }
.disclaimer-footer-note {
            background: var(--text);
            color: var(--bg);
            padding: 60px 0;
            border-radius: 24px 24px 0 0;
            margin-top: 60px;
        }
.disclaimer-footer-note h3 {
            font-weight: 800;
            margin-bottom: 20px;
        }
.disclaimer-footer-note p {
            opacity: 0.8;
            line-height: 1.7;
        }
.page-hero .hero-title {
                font-size: 2.2rem;
            }
.disclaimer-card {
                padding: 25px;
            }
.disclaimer-card h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 排行榜专属样式 */
        .ranking-hero {
            background: linear-gradient(135deg, rgba(234,88,12,0.08) 0%, rgba(217,119,6,0.12) 100%);
            border-bottom: var(--border-thick);
            position: relative;
            overflow: hidden;
        }
.ranking-hero .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--main);
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }
.ranking-hero .hero-sub {
            font-size: 1.15rem;
            color: var(--text);
            opacity: 0.85;
            max-width: 720px;
            margin: 0 auto;
        }
.ranking-tabs {
            border-bottom: 2px solid rgba(28,25,23,0.08);
            padding-bottom: 0;
            margin-bottom: 2rem;
        }
.ranking-tabs .nav-link {
            color: var(--text);
            opacity: 0.6;
            font-weight: 600;
            padding: 0.8rem 1.5rem;
            border: none;
            border-bottom: 3px solid transparent;
            transition: all 0.2s ease;
        }
.ranking-tabs .nav-link:hover {
            opacity: 0.85;
        }
.ranking-tabs .nav-link.active {
            color: var(--main);
            opacity: 1;
            border-bottom-color: var(--main);
            background: transparent;
        }
.ranking-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
.rank-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            padding: 1.2rem 1.5rem;
            background: #fff;
            border: 2px solid transparent;
            border-radius: 12px;
            margin-bottom: 0.8rem;
            transition: all 0.25s ease;
            cursor: default;
            box-shadow: var(--shadow-lighter);
        }
.rank-item:hover {
            transform: translateY(-3px);
            border-color: var(--main);
            box-shadow: var(--shadow-heavy);
        }
.rank-number {
            font-size: 2.2rem;
            font-weight: 900;
            width: 60px;
            text-align: center;
            color: var(--text);
            opacity: 0.2;
            transition: all 0.25s ease;
        }
.rank-item:nth-child(1) .rank-number,
        .rank-item:nth-child(2) .rank-number,
        .rank-item:nth-child(3) .rank-number {
            opacity: 1;
        }
.rank-item:nth-child(1) .rank-number {
            color: #f59e0b;
        }
.rank-item:nth-child(2) .rank-number {
            color: #94a3b8;
        }
.rank-item:nth-child(3) .rank-number {
            color: #b45309;
        }
.rank-cover {
            width: 56px;
            height: 72px;
            border-radius: 8px;
            object-fit: cover;
            border: 2px solid var(--text);
            box-shadow: 3px 3px 0 rgba(0,0,0,0.1);
        }
.rank-info {
            flex: 1;
            min-width: 0;
        }
.rank-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.3rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
.rank-meta {
            font-size: 0.85rem;
            color: var(--text);
            opacity: 0.65;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
.rank-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
.rank-tag {
            font-size: 0.75rem;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            background: rgba(234,88,12,0.1);
            color: var(--main);
            font-weight: 600;
        }
.rank-score {
            text-align: right;
            min-width: 80px;
        }
.rank-score .score-num {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--main);
            line-height: 1;
        }
.rank-score .score-label {
            font-size: 0.8rem;
            color: var(--text);
            opacity: 0.6;
            display: block;
            margin-top: 0.2rem;
        }
.rank-trend {
            font-size: 0.8rem;
            color: #16a34a;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
        }
.rank-trend.down {
            color: #dc2626;
        }
.section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60%;
            height: 3px;
            background: var(--main);
            border-radius: 2px;
        }
.genre-card {
            background: #fff;
            border: 2px solid var(--text);
            border-radius: 12px;
            padding: 1.2rem;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-lighter);
        }
.genre-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-heavy);
        }
.genre-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
.genre-card .genre-item {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.7;
            padding: 0.2rem 0;
            display: block;
            transition: all 0.2s ease;
            text-decoration: none;
        }
.genre-card .genre-item:hover {
            color: var(--main);
            opacity: 1;
            padding-left: 0.3rem;
        }
.stats-banner {
            background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
            border-radius: 16px;
            padding: 2.5rem 2rem;
            color: #fff;
            border: var(--border-thick);
            box-shadow: var(--shadow-heavy);
            position: relative;
            overflow: hidden;
        }
.stats-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
        }
.stats-banner .stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }
.stats-banner .stat-num {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1;
            margin-bottom: 0.3rem;
        }
.stats-banner .stat-label {
            font-size: 0.95rem;
            opacity: 0.9;
        }
.ranking-hero .hero-title {
                font-size: 2.2rem;
            }
.rank-item {
                flex-wrap: wrap;
                padding: 1rem;
            }
.rank-score {
                min-width: auto;
                text-align: left;
                margin-top: 0.5rem;
            }
.rank-cover {
                width: 48px;
                height: 64px;
            }
.rank-number {
                font-size: 1.6rem;
                width: 40px;
            }
.stats-banner .stat-num {
                font-size: 2rem;
            }

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