/* roulang page: index */
:root {
            --manga-primary: #ff4757;
            --manga-primary-hover: #e84118;
            --manga-secondary: #2ed573;
            --manga-accent: #ffa502;
            --manga-dark: #1e272e;
            --manga-dark-rgb: 30, 39, 46;
            --manga-gray-bg: #f8f9fc;
            --manga-text-main: #2f3542;
            --manga-text-muted: #747d8c;
            --manga-border: #e4e7eb;
            --manga-radius: 12px;
            --manga-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --manga-shadow-hover: 0 15px 35px rgba(255, 71, 87, 0.12);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--manga-text-main);
            background-color: #ffffff;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        /* 顶部导航 */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--manga-border);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-brand {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--manga-primary) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            font-weight: 600;
            color: var(--manga-dark) !important;
            padding: 0.5rem 1.1rem !important;
            border-radius: 8px;
            transition: all 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--manga-primary) !important;
            background: rgba(255, 71, 87, 0.08);
        }

        /* 布局卡片与通用组件 */
        .section-padding {
            padding: 5rem 0;
        }
        .bg-light-soft {
            background-color: var(--manga-gray-bg);
        }
        .section-header {
            margin-bottom: 3rem;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--manga-primary);
            background: rgba(255, 71, 87, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--manga-dark);
            margin-bottom: 0.8rem;
        }
        .section-desc {
            color: var(--manga-text-muted);
            max-width: 680px;
            font-size: 1rem;
        }

        .manga-btn-primary {
            background-color: var(--manga-primary);
            color: #ffffff !important;
            font-weight: 600;
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            border: 2px solid var(--manga-primary);
            box-shadow: 0 8px 20px rgba(255, 71, 87, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .manga-btn-primary:hover {
            background-color: var(--manga-primary-hover);
            border-color: var(--manga-primary-hover);
            transform: translateY(-2px);
        }
        .manga-btn-outline {
            background: transparent;
            color: var(--manga-dark) !important;
            font-weight: 600;
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            border: 2px solid var(--manga-border);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .manga-btn-outline:hover {
            border-color: var(--manga-dark);
            background: var(--manga-dark);
            color: #ffffff !important;
        }

        /* Hero 风格 */
        .hero-section {
            padding: 4.5rem 0 5rem;
            background: linear-gradient(180deg, rgba(255, 242, 240, 0.6) 0%, #ffffff 100%);
            border-bottom: 1px solid var(--manga-border);
        }
        .hero-compliance-bar {
            background: #ffffff;
            border: 1px solid var(--manga-border);
            border-radius: 12px;
            padding: 1.25rem 2rem;
            box-shadow: var(--manga-shadow);
            margin-top: 2.5rem;
        }
        .compliance-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--manga-dark);
            font-size: 0.95rem;
        }
        .compliance-item i {
            color: var(--manga-secondary);
            font-size: 1.15rem;
        }

        /* 卖点三连 */
        .feature-card {
            background: #ffffff;
            border: 1px solid var(--manga-border);
            border-radius: var(--manga-radius);
            padding: 2.2rem 1.8rem;
            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            border-color: var(--manga-primary);
            box-shadow: var(--manga-shadow-hover);
        }
        .feature-icon-box {
            width: 58px;
            height: 58px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 1.5rem;
        }

        /* 漫画矩阵卡片 */
        .manga-poster-card {
            background: #ffffff;
            border-radius: var(--manga-radius);
            overflow: hidden;
            border: 1px solid var(--manga-border);
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .manga-poster-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--manga-shadow-hover);
            border-color: rgba(255, 71, 87, 0.4);
        }
        .manga-thumb {
            position: relative;
            background: #2f3542;
            height: 210px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            overflow: hidden;
        }
        .manga-thumb .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--manga-primary);
            color: #ffffff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 8px;
            border-radius: 6px;
        }
        .manga-thumb .status-tag {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            backdrop-filter: blur(4px);
        }
        .manga-card-body {
            padding: 1.25rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .manga-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--manga-dark);
            margin-bottom: 0.4rem;
        }
        .manga-card-desc {
            font-size: 0.85rem;
            color: var(--manga-text-muted);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        /* 专题分类矩阵 */
        .category-chip {
            background: #ffffff;
            border: 1px solid var(--manga-border);
            border-radius: 12px;
            padding: 1.2rem;
            display: flex;
            align-items: center;
            gap: 15px;
            transition: all 0.25s ease;
        }
        .category-chip:hover {
            border-color: var(--manga-primary);
            background: #fff5f5;
            transform: translateX(4px);
        }
        .category-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 71, 87, 0.1);
            color: var(--manga-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        /* 资讯数据列表 */
        .news-item-row {
            background: #ffffff;
            border-bottom: 1px solid var(--manga-border);
            padding: 1.2rem 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background 0.2s ease;
        }
        .news-item-row:hover {
            background: #fafafa;
        }

        /* 数据指标统计 */
        .stat-block {
            padding: 2.5rem 1.5rem;
            background: #ffffff;
            border-radius: var(--manga-radius);
            border: 1px solid var(--manga-border);
            text-align: center;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--manga-primary);
            line-height: 1.1;
            margin-bottom: 0.5rem;
        }

        /* 口碑评价卡片 */
        .review-card {
            background: #ffffff;
            border-radius: var(--manga-radius);
            border: 1px solid var(--manga-border);
            padding: 1.75rem;
            height: 100%;
        }
        .review-stars {
            color: var(--manga-accent);
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--manga-dark);
            color: #a4b0be;
            padding: 4.5rem 0 2rem;
            font-size: 0.92rem;
        }
        .site-footer h5 {
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a:hover {
            color: #ffffff;
            padding-left: 5px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 3.5rem;
            padding-top: 2rem;
            text-align: center;
        }

/* roulang page: category1 */
:root {
        --manga-primary: #ff4757;
        --manga-primary-hover: #e84118;
        --manga-secondary: #2ed573;
        --manga-accent: #ffa502;
        --manga-dark: #1e272e;
        --manga-dark-rgb: 30, 39, 46;
        --manga-gray-bg: #f8f9fc;
        --manga-text-main: #2f3542;
        --manga-text-muted: #747d8c;
        --manga-border: #e4e7eb;
        --manga-radius: 12px;
        --manga-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        --manga-shadow-hover: 0 15px 35px rgba(255, 71, 87, 0.12);
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        color: var(--manga-text-main);
        background-color: #ffffff;
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: all 0.25s ease;
    }
    
    /* 顶部导航 */
    .site-header {
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--manga-border);
        position: sticky;
        top: 0;
        z-index: 1030;
    }
    .navbar-brand {
        font-size: 1.55rem;
        font-weight: 800;
        color: var(--manga-primary) !important;
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .nav-link {
        font-weight: 600;
        color: var(--manga-dark) !important;
        padding: 0.5rem 1.1rem !important;
        border-radius: 8px;
        transition: all 0.2s ease;
    }
    .nav-link:hover, .nav-link.active {
        color: var(--manga-primary) !important;
        background: rgba(255, 71, 87, 0.08);
    }

    /* 分类页定制 Hero：卡片堆叠结构 */
    .category-hero {
        padding: 4rem 0 4.5rem;
        background: linear-gradient(135deg, #fff5f5 0%, #ffffff 50%, #f0f3f8 100%);
        border-bottom: 1px solid var(--manga-border);
    }
    .hero-stack-container {
        position: relative;
        padding: 20px 0;
    }
    .stack-card-main {
        background: #ffffff;
        border: 2px solid var(--manga-primary);
        border-radius: 16px;
        box-shadow: 0 20px 40px rgba(255, 71, 87, 0.15);
        padding: 2.2rem;
        position: relative;
        z-index: 3;
    }
    .stack-card-sub1 {
        background: #ffffff;
        border: 1px solid var(--manga-border);
        border-radius: 14px;
        box-shadow: var(--manga-shadow);
        padding: 1.5rem;
        position: absolute;
        width: 85%;
        top: -15px;
        right: -15px;
        z-index: 2;
        opacity: 0.9;
    }
    .stack-card-sub2 {
        background: #ffffff;
        border: 1px solid var(--manga-border);
        border-radius: 14px;
        box-shadow: var(--manga-shadow);
        padding: 1.5rem;
        position: absolute;
        width: 90%;
        bottom: -20px;
        left: -15px;
        z-index: 1;
        opacity: 0.85;
    }
    
    /* 通用组件 */
    .section-padding {
        padding: 4.5rem 0;
    }
    .section-header {
        margin-bottom: 2.8rem;
    }
    .section-tag {
        display: inline-block;
        font-size: 0.82rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: var(--manga-primary);
        background: rgba(255, 71, 87, 0.1);
        padding: 4px 14px;
        border-radius: 20px;
        margin-bottom: 10px;
    }
    .section-title {
        font-size: 2rem;
        font-weight: 800;
        color: var(--manga-dark);
        margin-bottom: 0.6rem;
    }
    .section-desc {
        color: var(--manga-text-muted);
        max-width: 680px;
        font-size: 0.98rem;
    }
    .manga-btn-primary {
        background-color: var(--manga-primary);
        color: #ffffff !important;
        font-weight: 600;
        padding: 0.75rem 1.8rem;
        border-radius: 50px;
        border: 2px solid var(--manga-primary);
        box-shadow: 0 8px 20px rgba(255, 71, 87, 0.3);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .manga-btn-primary:hover {
        background-color: var(--manga-primary-hover);
        border-color: var(--manga-primary-hover);
        transform: translateY(-2px);
    }

    /* 漫画卡片 */
    .comic-card {
        background: #ffffff;
        border: 1px solid var(--manga-border);
        border-radius: var(--manga-radius);
        overflow: hidden;
        transition: all 0.3s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .comic-card:hover {
        transform: translateY(-6px);
        border-color: var(--manga-primary);
        box-shadow: var(--manga-shadow-hover);
    }
    .comic-poster {
        height: 220px;
        position: relative;
        background: linear-gradient(135deg, #2c3e50, #1e272e);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
    }
    .comic-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--manga-primary);
        color: #ffffff;
        font-size: 0.75rem;
        font-weight: 700;
        padding: 3px 10px;
        border-radius: 4px;
    }
    .comic-status {
        position: absolute;
        bottom: 10px;
        right: 12px;
        background: rgba(0,0,0,0.65);
        backdrop-filter: blur(4px);
        color: #ffffff;
        font-size: 0.75rem;
        padding: 2px 8px;
        border-radius: 4px;
    }
    .comic-body {
        padding: 1.4rem;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .comic-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--manga-dark);
        margin-bottom: 0.4rem;
    }
    .comic-meta {
        font-size: 0.85rem;
        color: var(--manga-text-muted);
        margin-bottom: 0.8rem;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .comic-intro {
        font-size: 0.88rem;
        color: var(--manga-text-main);
        line-height: 1.5;
        margin-bottom: 1.2rem;
        flex-grow: 1;
    }

    /* 题材矩阵 */
    .genre-pill-card {
        background: #ffffff;
        border: 1px solid var(--manga-border);
        border-radius: 12px;
        padding: 1.25rem 1.5rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        transition: all 0.25s ease;
    }
    .genre-pill-card:hover {
        border-color: var(--manga-primary);
        box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        transform: translateY(-3px);
    }
    .genre-icon {
        width: 48px;
        height: 48px;
        border-radius: 10px;
        background: rgba(255, 71, 87, 0.1);
        color: var(--manga-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        flex-shrink: 0;
    }

    /* 画质引擎特色 */
    .tech-feature-card {
        background: #ffffff;
        border: 1px solid var(--manga-border);
        border-radius: var(--manga-radius);
        padding: 2rem;
        height: 100%;
        border-left: 4px solid var(--manga-primary);
    }

    /* 榜单时间线 */
    .ranking-list-item {
        display: flex;
        align-items: center;
        padding: 1rem 1.2rem;
        border-bottom: 1px solid var(--manga-border);
        background: #ffffff;
        transition: background 0.2s ease;
    }
    .ranking-list-item:hover {
        background: var(--manga-gray-bg);
    }
    .rank-num {
        font-size: 1.2rem;
        font-weight: 800;
        width: 32px;
        color: var(--manga-text-muted);
    }
    .rank-num.top-3 {
        color: var(--manga-primary);
    }

    /* 绿色保障条 */
    .guarantee-box {
        background: linear-gradient(135deg, #1e272e 0%, #2f3542 100%);
        border-radius: 16px;
        padding: 3rem 2rem;
        color: #ffffff;
    }

    /* 页脚 */
    .site-footer {
        background: var(--manga-dark);
        color: #d2d6dc;
        padding: 4.5rem 0 2rem;
        margin-top: auto;
    }
    .footer-links li {
        margin-bottom: 0.6rem;
    }
    .footer-links a {
        color: #a4b0be;
    }
    .footer-links a:hover {
        color: var(--manga-primary);
        padding-left: 4px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding-top: 2rem;
        margin-top: 3.5rem;
    }

    @media (max-width: 991px) {
        .stack-card-sub1, .stack-card-sub2 {
            display: none;
        }
        .hero-stack-container {
            margin-top: 2rem;
        }
    }