/* roulang page: index */
:root {
            --bg-deep: #0B0C10;
            --bg-surface: #12141A;
            --bg-elevated: #181B22;
            --bg-card: #141720;
            --accent-gold: #E5A93C;
            --accent-gold-hover: #F3BA54;
            --accent-red: #C92A2A;
            --text-pure: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(229, 169, 60, 0.35);
            --shadow-soft: 0 16px 36px rgba(0, 0, 0, 0.55);
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            --radius-main: 12px;
            --radius-sm: 6px;
        }

        /* 基础与排版重塑 */
        body {
            background-color: var(--bg-deep);
            color: var(--text-secondary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            letter-spacing: 0.02em;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-pure);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .text-gold {
            color: var(--accent-gold) !important;
        }

        .bg-surface-alt {
            background-color: var(--bg-surface);
        }

        .bg-elevated-alt {
            background-color: var(--bg-elevated);
        }

        .section-spacer {
            padding-top: 5.5rem;
            padding-bottom: 5.5rem;
            position: relative;
        }

        .section-header {
            margin-bottom: 3.2rem;
        }

        .section-tag {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: var(--accent-gold);
            display: inline-block;
            margin-bottom: 0.6rem;
            font-weight: 600;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.2vw, 2.4rem);
            margin-bottom: 1rem;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.75;
        }

        /* 极简高端毛玻璃顶栏 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 12, 16, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 1rem 0;
        }

        .brand-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-pure);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.01em;
        }

        .brand-logo .logo-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent-gold);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 10px var(--accent-gold);
        }

        .nav-link-custom {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.5rem 1.1rem !important;
            position: relative;
            transition: var(--transition-smooth);
        }

        .nav-link-custom:hover {
            color: var(--text-pure);
        }

        .nav-link-custom.active {
            color: var(--text-pure);
            font-weight: 600;
        }

        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 1.1rem;
            right: 1.1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(229, 169, 60, 0.6);
        }

        /* 按钮重塑 */
        .btn-cinema {
            background-color: var(--accent-gold);
            color: #0B0C10;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 0.75rem 1.8rem;
            border: 1px solid var(--accent-gold);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cinema:hover {
            background-color: var(--accent-gold-hover);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(229, 169, 60, 0.35);
        }

        .btn-cinema-outline {
            background-color: transparent;
            color: var(--text-pure);
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 0.75rem 1.8rem;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cinema-outline:hover {
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-pure);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        /* 首屏全景视听剧场 */
        .hero-section {
            padding-top: 10.5rem;
            padding-bottom: 7rem;
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 12, 16, 0.75) 0%, rgba(11, 12, 16, 0.95) 75%, #0B0C10 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-title {
            font-size: clamp(2.3rem, 4.5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.22;
            margin-bottom: 1.5rem;
            color: #FFFFFF;
        }

        .hero-desc {
            font-size: 1.12rem;
            line-height: 1.8;
            color: #CBD5E1;
            max-width: 820px;
            margin-bottom: 2.2rem;
        }

        .hero-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2.5rem;
        }

        .hero-tech-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            padding: 0.4rem 0.9rem;
            border-radius: var(--radius-sm);
            font-size: 0.8rem;
            color: #E2E8F0;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* 通用暗色卡片 */
        .cinema-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 2rem 1.8rem;
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }

        .cinema-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-soft);
        }

        .icon-box {
            width: 48px;
            height: 48px;
            background: rgba(229, 169, 60, 0.08);
            border: 1px solid rgba(229, 169, 60, 0.2);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.35rem;
            margin-bottom: 1.4rem;
        }

        /* 优势指标条 */
        .stat-block {
            padding: 2rem 1.5rem;
            border-right: 1px solid var(--border-subtle);
            text-align: center;
        }

        .stat-block:last-child {
            border-right: none;
        }

        .stat-number {
            font-size: clamp(2rem, 3.5vw, 3rem);
            font-weight: 800;
            color: var(--text-pure);
            line-height: 1.1;
            margin-bottom: 0.4rem;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.2rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .stat-sub {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* 方案流程步进 */
        .flow-step-item {
            position: relative;
            padding: 1.8rem 1.5rem;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            height: 100%;
        }

        .flow-step-idx {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
            letter-spacing: 0.1em;
        }

        /* 案例长廊卡片 */
        .poster-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .poster-card:hover {
            border-color: rgba(229, 169, 60, 0.4);
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        }

        .poster-media-box {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: #07080A;
        }

        .poster-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .poster-card:hover .poster-img {
            transform: scale(1.05);
        }

        .poster-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(11, 12, 16, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--accent-gold);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.6rem;
            border-radius: 4px;
        }

        .poster-body {
            padding: 1.4rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        /* 分类矩阵专属卡片 */
        .category-matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 1.8rem 1.4rem;
            transition: var(--transition-smooth);
            display: block;
            position: relative;
            overflow: hidden;
        }

        .category-matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background-color: var(--accent-gold);
            transition: var(--transition-smooth);
        }

        .category-matrix-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
            background: #181B24;
        }

        .category-matrix-card:hover::before {
            height: 100%;
        }

        /* 专题展区不对称排版 */
        .feature-showcase-box {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
        }

        .feature-img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
        }

        /* 资讯图文项 */
        .news-item-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 1.6rem;
            height: 100%;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-item-card:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* 合作伙伴灰色微标 */
        .partner-badge {
            background: rgba(255, 255, 255, 0.025);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 1rem 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #64748B;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            transition: var(--transition-smooth);
        }

        .partner-badge:hover {
            color: var(--text-pure);
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
        }

        /* FAQ 手风琴深度定制 */
        .cinema-accordion .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main) !important;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .cinema-accordion .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-pure);
            font-size: 1.05rem;
            font-weight: 600;
            padding: 1.3rem 1.6rem;
            box-shadow: none !important;
            border: none;
        }

        .cinema-accordion .accordion-button:not(.collapsed) {
            color: var(--accent-gold);
            background-color: rgba(229, 169, 60, 0.03);
            border-bottom: 1px solid var(--border-subtle);
        }

        .cinema-accordion .accordion-button::after {
            filter: invert(0.7);
        }

        .cinema-accordion .accordion-body {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            padding: 1.4rem 1.6rem;
        }

        /* 保障微型带 */
        .assurance-wrap {
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            background: var(--bg-surface);
            padding: 2.2rem 1.5rem;
        }

        /* 转化区行动卡片 */
        .cta-cinema-card {
            background: radial-gradient(circle at 50% 0%, #1F2430 0%, #12141A 100%);
            border: 1px solid rgba(229, 169, 60, 0.25);
            border-radius: 16px;
            padding: 4.5rem 2rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
        }

        /* 页脚规范 */
        .site-footer {
            background-color: #07080A;
            border-top: 1px solid var(--border-subtle);
            padding: 4.5rem 0 2.5rem 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-pure);
            margin-bottom: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-pure);
            letter-spacing: 0.05em;
            margin-bottom: 1.2rem;
            text-transform: uppercase;
        }

        .footer-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-link-list li {
            margin-bottom: 0.65rem;
        }

        .footer-link-list a {
            color: var(--text-secondary);
            font-size: 0.88rem;
        }

        .footer-link-list a:hover {
            color: var(--text-pure);
        }

        .footer-bottom-line {
            margin-top: 3.5rem;
            padding-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.82rem;
            color: #475569;
        }

        /* 移动端与自适应优化 */
        @media (max-width: 991.98px) {
            .stat-block {
                border-right: none;
                border-bottom: 1px solid var(--border-subtle);
            }
            .stat-block:last-child {
                border-bottom: none;
            }
            .navbar-collapse {
                background: #12141A;
                padding: 1.2rem;
                border-radius: var(--radius-sm);
                margin-top: 0.8rem;
                border: 1px solid var(--border-subtle);
            }
            .nav-link-custom.active::after {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
        --bg-deep: #0B0C10;
        --bg-surface: #12141A;
        --bg-elevated: #181B22;
        --bg-card: #141720;
        --accent-gold: #E5A93C;
        --accent-gold-hover: #F3BA54;
        --accent-red: #C92A2A;
        --text-pure: #FFFFFF;
        --text-secondary: #94A3B8;
        --text-muted: #64748B;
        --border-subtle: rgba(255, 255, 255, 0.08);
        --border-hover: rgba(229, 169, 60, 0.35);
        --shadow-soft: 0 16px 36px rgba(0, 0, 0, 0.55);
        --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        --radius-main: 12px;
        --radius-sm: 6px;
    }

    body {
        background-color: var(--bg-deep);
        color: var(--text-secondary);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.75;
        letter-spacing: 0.02em;
        overflow-x: hidden;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition-smooth);
    }

    .text-gold { color: var(--accent-gold) !important; }
    .text-pure { color: var(--text-pure) !important; }
    .bg-surface { background-color: var(--bg-surface); }
    .bg-elevated { background-color: var(--bg-elevated); }
    .border-subtle { border-color: var(--border-subtle) !important; }

    /* 全局顶栏 */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1050;
        background: rgba(11, 12, 16, 0.88);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--border-subtle);
        padding: 1rem 0;
    }
    .brand-logo {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--text-pure);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        letter-spacing: -0.01em;
    }
    .brand-logo .logo-dot {
        width: 8px;
        height: 8px;
        background-color: var(--accent-gold);
        border-radius: 50%;
        display: inline-block;
        box-shadow: 0 0 10px var(--accent-gold);
    }
    .nav-link-custom {
        color: var(--text-secondary);
        font-size: 0.95rem;
        font-weight: 500;
        padding: 0.5rem 1.1rem !important;
        position: relative;
        transition: var(--transition-smooth);
    }
    .nav-link-custom:hover { color: var(--text-pure); }
    .nav-link-custom.active {
        color: var(--text-pure);
        font-weight: 600;
    }
    .nav-link-custom.active::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 1.1rem;
        right: 1.1rem;
        height: 2px;
        background: var(--accent-gold);
        border-radius: 2px;
        box-shadow: 0 0 8px rgba(229, 169, 60, 0.6);
    }

    /* 分类紧凑 Header */
    .category-header-compact {
        padding-top: 7.8rem;
        padding-bottom: 2.5rem;
        background: linear-gradient(180deg, rgba(20, 23, 32, 0.8) 0%, rgba(11, 12, 16, 1) 100%);
        border-bottom: 1px solid var(--border-subtle);
    }
    .cat-badge {
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--accent-gold);
        background: rgba(229, 169, 60, 0.1);
        border: 1px solid rgba(229, 169, 60, 0.25);
        padding: 0.25rem 0.65rem;
        border-radius: 4px;
        display: inline-block;
        margin-bottom: 0.6rem;
    }
    .category-title {
        font-size: clamp(1.8rem, 3.2vw, 2.5rem);
        font-weight: 800;
        color: var(--text-pure);
        line-height: 1.25;
        margin: 0;
    }
    .stat-chip {
        background: var(--bg-surface);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-sm);
        padding: 0.5rem 1rem;
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    /* 筛选器组件 */
    .filter-section {
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-subtle);
        padding: 1.25rem 0;
    }
    .filter-row {
        display: flex;
        align-items: flex-start;
        padding: 0.35rem 0;
        gap: 1rem;
    }
    .filter-label {
        font-size: 0.85rem;
        color: var(--text-muted);
        min-width: 72px;
        padding-top: 0.25rem;
        font-weight: 600;
    }
    .filter-pills {
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem 0.6rem;
    }
    .filter-pill {
        font-size: 0.84rem;
        color: var(--text-secondary);
        padding: 0.22rem 0.75rem;
        border-radius: 4px;
        background: transparent;
        border: 1px solid transparent;
        cursor: pointer;
        transition: var(--transition-smooth);
    }
    .filter-pill:hover {
        color: var(--text-pure);
        background: rgba(255, 255, 255, 0.04);
    }
    .filter-pill.active {
        color: #0B0C10;
        background: var(--accent-gold);
        font-weight: 600;
    }

    /* 片库卡片网格 */
    .catalog-section {
        padding: 3.5rem 0 4.5rem;
    }
    .media-card {
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        overflow: hidden;
        transition: var(--transition-smooth);
        height: 100%;
        display: flex;
        flex-direction: column;
        position: relative;
    }
    .media-card:hover {
        transform: translateY(-5px);
        border-color: var(--border-hover);
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.6);
    }
    .media-poster-wrap {
        position: relative;
        width: 100%;
        aspect-ratio: 3 / 4.2;
        overflow: hidden;
        background: #181B22;
    }
    .media-poster {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .media-card:hover .media-poster {
        transform: scale(1.05);
    }
    .poster-tag {
        position: absolute;
        top: 10px;
        left: 10px;
        font-size: 0.72rem;
        font-weight: 700;
        padding: 0.2rem 0.5rem;
        border-radius: 3px;
        background: rgba(11, 12, 16, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.15);
        color: #FFFFFF;
        backdrop-filter: blur(4px);
    }
    .poster-score {
        position: absolute;
        bottom: 10px;
        right: 10px;
        font-size: 0.85rem;
        font-weight: 800;
        color: var(--accent-gold);
        background: rgba(11, 12, 16, 0.85);
        padding: 0.15rem 0.5rem;
        border-radius: 3px;
        border: 1px solid rgba(229, 169, 60, 0.3);
    }
    .media-info {
        padding: 1.1rem;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .media-title {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-pure);
        margin-bottom: 0.4rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .media-meta {
        font-size: 0.8rem;
        color: var(--text-muted);
        display: flex;
        justify-content: space-between;
        margin-bottom: 0.7rem;
    }
    .media-status {
        font-size: 0.78rem;
        color: var(--accent-gold);
        margin-top: auto;
    }

    /* 编辑焦点双栏推荐 */
    .spotlight-section {
        padding: 4.5rem 0;
        background: var(--bg-surface);
        border-top: 1px solid var(--border-subtle);
        border-bottom: 1px solid var(--border-subtle);
    }
    .spotlight-card {
        background: var(--bg-elevated);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        overflow: hidden;
        height: 100%;
        display: flex;
        flex-direction: column;
        transition: var(--transition-smooth);
    }
    .spotlight-card:hover {
        border-color: var(--border-hover);
        box-shadow: var(--shadow-soft);
    }
    .spotlight-thumb-wrap {
        position: relative;
        width: 100%;
        height: 240px;
        overflow: hidden;
    }
    .spotlight-thumb {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .spotlight-body {
        padding: 1.8rem;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }

    /* 观影指南 */
    .guide-section {
        padding: 4.5rem 0;
        border-bottom: 1px solid var(--border-subtle);
    }
    .guide-box {
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        padding: 2.2rem;
        height: 100%;
    }

    /* 专属格式播放 FAQ */
    .faq-section {
        padding: 4.5rem 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-subtle);
    }
    .accordion-cinema .accordion-item {
        background-color: var(--bg-card);
        border: 1px solid var(--border-subtle);
        margin-bottom: 0.85rem;
        border-radius: var(--radius-sm) !important;
        overflow: hidden;
    }
    .accordion-cinema .accordion-button {
        background-color: var(--bg-card);
        color: var(--text-pure);
        font-weight: 600;
        font-size: 1.05rem;
        box-shadow: none;
        padding: 1.2rem 1.5rem;
    }
    .accordion-cinema .accordion-button:not(.collapsed) {
        color: var(--accent-gold);
        background-color: rgba(229, 169, 60, 0.05);
    }
    .accordion-cinema .accordion-button::after {
        filter: invert(1);
    }
    .accordion-cinema .accordion-button:not(.collapsed)::after {
        filter: invert(75%) sepia(80%) saturate(400%) hue-rotate(350deg);
    }
    .accordion-cinema .accordion-body {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.8;
        padding: 0 1.5rem 1.4rem 1.5rem;
    }

    /* 跨端支持看板 */
    .matrix-section {
        padding: 4.5rem 0;
    }
    .matrix-table {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        overflow: hidden;
    }
    .matrix-table th, .matrix-table td {
        padding: 1.1rem 1.4rem;
        border-bottom: 1px solid var(--border-subtle);
        vertical-align: middle;
    }
    .matrix-table th {
        background: var(--bg-elevated);
        color: var(--text-pure);
        font-weight: 600;
        font-size: 0.92rem;
    }
    .matrix-table tr:last-child td {
        border-bottom: none;
    }

    /* 加载更多按钮 */
    .btn-more {
        background: var(--bg-elevated);
        color: var(--text-pure);
        border: 1px solid var(--border-subtle);
        padding: 0.75rem 2.2rem;
        border-radius: var(--radius-sm);
        font-weight: 600;
        font-size: 0.95rem;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        transition: var(--transition-smooth);
    }
    .btn-more:hover {
        border-color: var(--accent-gold);
        color: var(--accent-gold);
        transform: translateY(-2px);
    }

    /* 全局页脚 */
    .site-footer {
        background-color: #07080A;
        border-top: 1px solid var(--border-subtle);
        padding-top: 4.5rem;
        padding-bottom: 2.5rem;
    }
    .footer-desc {
        font-size: 0.9rem;
        line-height: 1.8;
        color: var(--text-muted);
        margin-bottom: 1.5rem;
    }
    .footer-col-title {
        font-size: 0.98rem;
        font-weight: 700;
        color: var(--text-pure);
        margin-bottom: 1.2rem;
        letter-spacing: 0.05em;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 0.65rem;
        font-size: 0.88rem;
    }
    .footer-links a:hover {
        color: var(--accent-gold);
    }
    .footer-copy {
        font-size: 0.82rem;
        color: var(--text-muted);
    }

    @media (max-width: 991px) {
        .category-title { font-size: 1.8rem; }
        .filter-row { flex-direction: column; gap: 0.3rem; }
        .filter-label { min-width: auto; }
    }

/* roulang page: category1 */
:root {
            --bg-deep: #0B0C10;
            --bg-surface: #12141A;
            --bg-elevated: #181B22;
            --bg-card: #141720;
            --accent-gold: #E5A93C;
            --accent-gold-hover: #F3BA54;
            --accent-red: #C92A2A;
            --text-pure: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(229, 169, 60, 0.35);
            --shadow-soft: 0 16px 36px rgba(0, 0, 0, 0.55);
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            --radius-main: 12px;
            --radius-sm: 6px;
        }

        body {
            background-color: var(--bg-deep);
            color: var(--text-secondary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            letter-spacing: 0.02em;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .text-gold {
            color: var(--accent-gold) !important;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 12, 16, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 1rem 0;
        }

        .brand-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-pure);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.01em;
        }

        .brand-logo .logo-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent-gold);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 10px var(--accent-gold);
        }

        .nav-link-custom {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.5rem 1.1rem !important;
            position: relative;
            transition: var(--transition-smooth);
        }

        .nav-link-custom:hover {
            color: var(--text-pure);
        }

        .nav-link-custom.active {
            color: var(--text-pure);
            font-weight: 600;
        }

        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 1.1rem;
            right: 1.1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(229, 169, 60, 0.6);
        }

        .section-spacer {
            padding-top: 5.5rem;
            padding-bottom: 5.5rem;
            position: relative;
        }

        .section-tag {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: var(--accent-gold);
            display: inline-block;
            margin-bottom: 0.6rem;
            font-weight: 600;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.3rem);
            color: var(--text-pure);
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .category-header-wrap {
            padding-top: 8.5rem;
            padding-bottom: 2.5rem;
            background: radial-gradient(circle at 10% 20%, rgba(229, 169, 60, 0.08) 0%, transparent 60%),
                        linear-gradient(180deg, #12141A 0%, #0B0C10 100%);
            border-bottom: 1px solid var(--border-subtle);
        }

        .cat-stat-badge {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 0.6rem 1.2rem;
            display: inline-flex;
            align-items: center;
            gap: 1rem;
        }

        .cat-stat-num {
            color: var(--text-pure);
            font-weight: 700;
            font-size: 1.25rem;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
        }

        .filter-panel {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 1.5rem 1.8rem;
            margin-bottom: 3.5rem;
        }

        .filter-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
            padding: 0.6rem 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
        }

        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-label {
            width: 80px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .filter-pill {
            display: inline-block;
            padding: 0.25rem 0.85rem;
            font-size: 0.85rem;
            border-radius: 20px;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .filter-pill:hover {
            color: var(--text-pure);
            background: rgba(255, 255, 255, 0.05);
        }

        .filter-pill.active {
            color: #0B0C10;
            background: var(--accent-gold);
            font-weight: 600;
            box-shadow: 0 0 12px rgba(229, 169, 60, 0.35);
        }

        .movie-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: var(--transition-smooth);
        }

        .movie-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-soft);
        }

        .movie-poster-wrap {
            position: relative;
            padding-top: 140%;
            overflow: hidden;
            background-color: var(--bg-elevated);
        }

        .movie-poster-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .movie-card:hover .movie-poster-wrap img {
            transform: scale(1.05);
        }

        .movie-badges {
            position: absolute;
            top: 10px;
            left: 10px;
            right: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 2;
        }

        .badge-format {
            background: rgba(11, 12, 16, 0.85);
            backdrop-filter: blur(8px);
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--accent-gold);
            border: 1px solid rgba(229, 169, 60, 0.3);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
        }

        .badge-score {
            background: rgba(201, 42, 42, 0.9);
            font-size: 0.75rem;
            font-weight: 700;
            color: #fff;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-family: ui-monospace, monospace;
        }

        .movie-info {
            padding: 1.1rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .movie-title {
            color: var(--text-pure);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .movie-meta-tags {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .movie-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.8rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .movie-footer-bar {
            margin-top: auto;
            padding-top: 0.7rem;
            border-top: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .btn-cinema {
            background-color: var(--accent-gold);
            color: #0B0C10;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 0.75rem 1.8rem;
            border: 1px solid var(--accent-gold);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cinema:hover {
            background-color: var(--accent-gold-hover);
            color: #0B0C10;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(229, 169, 60, 0.35);
        }

        .btn-cinema-outline {
            background-color: transparent;
            color: var(--text-pure);
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 0.75rem 1.8rem;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cinema-outline:hover {
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-pure);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .curation-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
            position: relative;
            transition: var(--transition-smooth);
        }

        .curation-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-soft);
        }

        .curation-img-wrap {
            height: 280px;
            position: relative;
            overflow: hidden;
        }

        .curation-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .curation-card:hover .curation-img-wrap img {
            transform: scale(1.04);
        }

        .curation-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 20, 26, 0.1) 0%, rgba(18, 20, 26, 0.95) 100%);
        }

        .curation-body {
            padding: 1.8rem;
        }

        .curation-title {
            color: var(--text-pure);
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.7rem;
        }

        .curation-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .guide-box {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 2.5rem;
            position: relative;
        }

        .guide-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 2.5rem;
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 0 0 4px 4px;
        }

        .faq-card-cinema {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
            margin-bottom: 1rem;
        }

        .faq-card-cinema .accordion-button {
            background-color: var(--bg-surface);
            color: var(--text-pure);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 1.3rem 1.8rem;
            box-shadow: none;
            border: none;
        }

        .faq-card-cinema .accordion-button:not(.collapsed) {
            color: var(--accent-gold);
            background-color: var(--bg-elevated);
        }

        .faq-card-cinema .accordion-button::after {
            filter: invert(0.8);
        }

        .faq-card-cinema .accordion-button:not(.collapsed)::after {
            filter: invert(0.6) sepia(1) saturate(5) hue-rotate(5deg);
        }

        .faq-card-cinema .accordion-body {
            background-color: var(--bg-surface);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            padding: 1.5rem 1.8rem;
            border-top: 1px solid var(--border-subtle);
        }

        .matrix-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
        }

        .matrix-table th {
            background: var(--bg-elevated);
            color: var(--text-pure);
            font-weight: 600;
            padding: 1.1rem 1.4rem;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-subtle);
        }

        .matrix-table td {
            padding: 1.1rem 1.4rem;
            color: var(--text-secondary);
            font-size: 0.88rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            vertical-align: middle;
        }

        .matrix-table tr:last-child td {
            border-bottom: none;
        }

        .site-footer {
            background-color: #07080A;
            border-top: 1px solid var(--border-subtle);
            padding-top: 5rem;
            padding-bottom: 2.5rem;
            margin-top: 2rem;
            color: var(--text-secondary);
        }

        .footer-desc {
            font-size: 0.92rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            color: #8392A5;
        }

        .footer-col-title {
            color: var(--text-pure);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.3rem;
            letter-spacing: 0.02em;
        }

        .footer-links {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        @media (max-width: 991.98px) {
            .filter-label {
                width: 100%;
                margin-bottom: 0.3rem;
            }
            .category-header-wrap {
                padding-top: 7rem;
            }
        }

/* roulang page: category3 */
:root {
        --bg-deep: #0B0C10;
        --bg-surface: #12141A;
        --bg-elevated: #181B22;
        --bg-card: #141720;
        --accent-gold: #E5A93C;
        --accent-gold-hover: #F3BA54;
        --accent-red: #C92A2A;
        --text-pure: #FFFFFF;
        --text-secondary: #94A3B8;
        --text-muted: #64748B;
        --border-subtle: rgba(255, 255, 255, 0.08);
        --border-hover: rgba(229, 169, 60, 0.35);
        --shadow-soft: 0 16px 36px rgba(0, 0, 0, 0.55);
        --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        --radius-main: 12px;
        --radius-sm: 6px;
    }

    body {
        background-color: var(--bg-deep);
        color: var(--text-secondary);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.75;
        letter-spacing: 0.02em;
        overflow-x: hidden;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition-smooth);
    }

    .text-gold {
        color: var(--accent-gold) !important;
    }

    .border-subtle {
        border-color: var(--border-subtle) !important;
    }

    /* 极简高端毛玻璃顶栏 */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1050;
        background: rgba(11, 12, 16, 0.88);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--border-subtle);
        padding: 1rem 0;
    }

    .brand-logo {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--text-pure);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        letter-spacing: -0.01em;
    }

    .brand-logo .logo-dot {
        width: 8px;
        height: 8px;
        background-color: var(--accent-gold);
        border-radius: 50%;
        display: inline-block;
        box-shadow: 0 0 10px var(--accent-gold);
    }

    .nav-link-custom {
        color: var(--text-secondary);
        font-size: 0.95rem;
        font-weight: 500;
        padding: 0.5rem 1.1rem !important;
        position: relative;
        transition: var(--transition-smooth);
    }

    .nav-link-custom:hover {
        color: var(--text-pure);
    }

    .nav-link-custom.active {
        color: var(--text-pure);
        font-weight: 600;
    }

    .nav-link-custom.active::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 1.1rem;
        right: 1.1rem;
        height: 2px;
        background: var(--accent-gold);
        border-radius: 2px;
        box-shadow: 0 0 8px rgba(229, 169, 60, 0.6);
    }

    /* 分类专用紧凑型 Header */
    .category-header-wrap {
        padding-top: 7.5rem;
        padding-bottom: 2.2rem;
        background: linear-gradient(180deg, #12141A 0%, #0B0C10 100%);
        border-bottom: 1px solid var(--border-subtle);
    }

    .category-page-title {
        font-size: clamp(1.8rem, 3.2vw, 2.5rem);
        font-weight: 800;
        color: var(--text-pure);
        letter-spacing: -0.01em;
        margin-bottom: 0.5rem;
    }

    .meta-stat-pill {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--border-subtle);
        border-radius: 999px;
        padding: 0.35rem 0.95rem;
        font-size: 0.82rem;
        color: var(--text-secondary);
    }

    /* 多维筛选器组件 */
    .filter-section {
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-subtle);
        padding: 1.6rem 0;
    }

    .filter-row {
        display: flex;
        align-items: flex-start;
        padding: 0.45rem 0;
        font-size: 0.88rem;
    }

    .filter-label {
        color: var(--text-muted);
        min-width: 72px;
        font-weight: 600;
        padding-top: 0.2rem;
    }

    .filter-pills {
        display: flex;
        flex-wrap: wrap;
        gap: 0.45rem;
    }

    .filter-btn {
        padding: 0.25rem 0.85rem;
        border-radius: var(--radius-sm);
        color: var(--text-secondary);
        font-size: 0.85rem;
        background: transparent;
        border: 1px solid transparent;
        transition: var(--transition-smooth);
        cursor: pointer;
    }

    .filter-btn:hover {
        color: var(--text-pure);
        background: rgba(255, 255, 255, 0.05);
    }

    .filter-btn.active {
        color: #0B0C10;
        background: var(--accent-gold);
        font-weight: 600;
    }

    /* 片库卡片网格主体 */
    .card-grid-section {
        padding: 3.5rem 0;
    }

    .stream-card {
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        overflow: hidden;
        transition: var(--transition-smooth);
        display: flex;
        flex-direction: column;
        height: 100%;
        position: relative;
    }

    .stream-card:hover {
        border-color: var(--border-hover);
        transform: translateY(-5px);
        box-shadow: var(--shadow-soft);
    }

    .stream-poster-wrap {
        position: relative;
        aspect-ratio: 16 / 10;
        overflow: hidden;
        background-color: var(--bg-elevated);
    }

    .stream-poster-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .stream-card:hover .stream-poster-wrap img {
        transform: scale(1.06);
    }

    .stream-badge-spec {
        position: absolute;
        top: 10px;
        right: 10px;
        background: rgba(11, 12, 16, 0.85);
        backdrop-filter: blur(8px);
        border: 1px solid var(--border-subtle);
        color: var(--accent-gold);
        font-size: 0.72rem;
        font-weight: 700;
        padding: 0.15rem 0.5rem;
        border-radius: 4px;
        letter-spacing: 0.04em;
    }

    .stream-badge-score {
        position: absolute;
        bottom: 10px;
        left: 10px;
        background: rgba(201, 42, 42, 0.85);
        color: #FFFFFF;
        font-size: 0.75rem;
        font-weight: 700;
        padding: 0.15rem 0.55rem;
        border-radius: 4px;
    }

    .stream-info {
        padding: 1.15rem;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }

    .stream-title {
        color: var(--text-pure);
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 0.4rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .stream-meta {
        font-size: 0.8rem;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.6rem;
    }

    .stream-brief {
        font-size: 0.85rem;
        color: var(--text-secondary);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .btn-play-trigger {
        margin-top: auto;
        font-size: 0.82rem;
        font-weight: 600;
        color: var(--accent-gold);
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        padding-top: 0.75rem;
    }

    .btn-cinema-load {
        background: var(--bg-surface);
        border: 1px solid var(--border-subtle);
        color: var(--text-pure);
        padding: 0.75rem 2.2rem;
        border-radius: var(--radius-sm);
        font-size: 0.92rem;
        font-weight: 600;
        transition: var(--transition-smooth);
    }

    .btn-cinema-load:hover {
        background: var(--bg-elevated);
        border-color: var(--accent-gold);
        color: var(--accent-gold);
    }

    /* 编辑推荐策展焦点 */
    .curator-section {
        background: var(--bg-surface);
        border-top: 1px solid var(--border-subtle);
        border-bottom: 1px solid var(--border-subtle);
        padding: 4.5rem 0;
    }

    .curator-card {
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        overflow: hidden;
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .curator-media {
        height: 240px;
        overflow: hidden;
        position: relative;
    }

    .curator-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .curator-body {
        padding: 1.6rem;
    }

    .curator-tag {
        color: var(--accent-gold);
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        margin-bottom: 0.4rem;
        display: block;
    }

    .curator-title {
        color: var(--text-pure);
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 0.8rem;
    }

    .curator-quote {
        color: var(--text-secondary);
        font-size: 0.92rem;
        line-height: 1.7;
        position: relative;
        padding-left: 1rem;
        border-left: 2px solid var(--accent-gold);
        font-style: italic;
    }

    /* 观影指南与视听调校 */
    .guide-section {
        padding: 4.5rem 0;
    }

    .guide-box {
        background: var(--bg-elevated);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        padding: 2.2rem;
        height: 100%;
    }

    .guide-box h4 {
        color: var(--text-pure);
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .guide-box p {
        font-size: 0.92rem;
        color: var(--text-secondary);
        line-height: 1.75;
        margin-bottom: 0;
    }

    /* FAQ 手风琴样式 */
    .faq-section {
        background: var(--bg-surface);
        border-top: 1px solid var(--border-subtle);
        border-bottom: 1px solid var(--border-subtle);
        padding: 4.5rem 0;
    }

    .accordion-item-cinema {
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-sm);
        margin-bottom: 1rem;
        overflow: hidden;
    }

    .accordion-button-cinema {
        background: var(--bg-card);
        color: var(--text-pure);
        font-size: 1rem;
        font-weight: 600;
        padding: 1.2rem 1.4rem;
        width: 100%;
        text-align: left;
        border: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }

    .accordion-button-cinema:not(.collapsed) {
        color: var(--accent-gold);
        border-bottom: 1px solid var(--border-subtle);
    }

    .accordion-body-cinema {
        padding: 1.2rem 1.4rem;
        font-size: 0.92rem;
        color: var(--text-secondary);
        line-height: 1.75;
    }

    /* 播放规格矩阵看板 */
    .matrix-section {
        padding: 4.5rem 0;
    }

    .spec-table-wrap {
        background: var(--bg-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-main);
        overflow: hidden;
    }

    .spec-table {
        width: 100%;
        margin-bottom: 0;
        border-collapse: collapse;
    }

    .spec-table th {
        background: var(--bg-elevated);
        color: var(--text-pure);
        font-weight: 600;
        font-size: 0.88rem;
        padding: 1rem 1.2rem;
        border-bottom: 1px solid var(--border-subtle);
    }

    .spec-table td {
        padding: 1rem 1.2rem;
        font-size: 0.88rem;
        color: var(--text-secondary);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .spec-table tr:last-child td {
        border-bottom: none;
    }

    /* 全局页脚 */
    .site-footer {
        background: #07080A;
        border-top: 1px solid var(--border-subtle);
        padding-top: 4.5rem;
        padding-bottom: 2.5rem;
    }

    .footer-desc {
        color: var(--text-muted);
        font-size: 0.88rem;
        line-height: 1.7;
        margin-bottom: 1.2rem;
    }

    .footer-col-title {
        color: var(--text-pure);
        font-size: 0.95rem;
        font-weight: 700;
        letter-spacing: 0.05em;
        margin-bottom: 1.2rem;
    }

    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer-links li {
        margin-bottom: 0.65rem;
        font-size: 0.88rem;
    }

    .footer-links a {
        color: var(--text-muted);
    }

    .footer-links a:hover {
        color: var(--accent-gold);
    }

    @media (max-width: 991.98px) {
        .category-header-wrap {
            padding-top: 6.5rem;
        }
        .filter-row {
            flex-direction: column;
            gap: 0.4rem;
        }
    }

/* roulang page: category4 */
:root {
      --bg-deep: #0B0C10;
      --bg-surface: #12141A;
      --bg-elevated: #181B22;
      --bg-card: #141720;
      --accent-gold: #E5A93C;
      --accent-gold-hover: #F3BA54;
      --accent-red: #C92A2A;
      --text-pure: #FFFFFF;
      --text-secondary: #94A3B8;
      --text-muted: #64748B;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(229, 169, 60, 0.35);
      --shadow-soft: 0 16px 36px rgba(0, 0, 0, 0.55);
      --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      --radius-main: 12px;
      --radius-sm: 6px;
    }

    body {
      background-color: var(--bg-deep);
      color: var(--text-secondary);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      letter-spacing: 0.02em;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-smooth);
    }

    .text-gold {
      color: var(--accent-gold) !important;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: rgba(11, 12, 16, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
      padding: 1rem 0;
    }

    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--text-pure);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      letter-spacing: -0.01em;
    }

    .brand-logo .logo-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-gold);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px var(--accent-gold);
    }

    .nav-link-custom {
      color: var(--text-secondary);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.5rem 1.1rem !important;
      position: relative;
      transition: var(--transition-smooth);
    }

    .nav-link-custom:hover {
      color: var(--text-pure);
    }

    .nav-link-custom.active {
      color: var(--text-pure);
      font-weight: 600;
    }

    .nav-link-custom.active::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 1.1rem;
      right: 1.1rem;
      height: 2px;
      background: var(--accent-gold);
      border-radius: 2px;
      box-shadow: 0 0 8px rgba(229, 169, 60, 0.6);
    }

    /* 分类专属轻量紧凑型 Header */
    .cat-header-wrap {
      padding-top: 7.5rem;
      padding-bottom: 2.5rem;
      background: linear-gradient(180deg, rgba(24, 27, 34, 0.9) 0%, rgba(11, 12, 16, 1) 100%);
      border-bottom: 1px solid var(--border-subtle);
    }

    .cat-h1-title {
      font-size: clamp(1.75rem, 3.5vw, 2.5rem);
      font-weight: 800;
      color: var(--text-pure);
      letter-spacing: -0.02em;
    }

    .cat-meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-subtle);
      padding: 0.35rem 0.85rem;
      border-radius: 50rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
    }

    .cat-meta-pill strong {
      color: var(--text-pure);
    }

    /* 多维筛选器 */
    .filter-panel {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      padding: 1.5rem 1.75rem;
      margin-top: -1.5rem;
      margin-bottom: 3.5rem;
      position: relative;
      z-index: 10;
      box-shadow: var(--shadow-soft);
    }

    .filter-row {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      padding: 0.6rem 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    }

    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .filter-label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
      min-width: 72px;
      letter-spacing: 0.05em;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .filter-tag {
      font-size: 0.85rem;
      padding: 0.25rem 0.75rem;
      border-radius: var(--radius-sm);
      color: var(--text-secondary);
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition-smooth);
    }

    .filter-tag:hover {
      color: var(--text-pure);
      background: rgba(255, 255, 255, 0.04);
    }

    .filter-tag.active {
      background: rgba(229, 169, 60, 0.12);
      color: var(--accent-gold);
      border-color: rgba(229, 169, 60, 0.35);
      font-weight: 600;
    }

    /* 核心片库网格 */
    .film-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      overflow: hidden;
      transition: var(--transition-smooth);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .film-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-soft);
    }

    .film-poster-box {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #000;
    }

    .film-poster-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .film-card:hover .film-poster-box img {
      transform: scale(1.05);
    }

    .film-badge-top {
      position: absolute;
      top: 0.65rem;
      left: 0.65rem;
      background: rgba(11, 12, 16, 0.75);
      backdrop-filter: blur(8px);
      padding: 0.2rem 0.55rem;
      border-radius: 4px;
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--accent-gold);
      border: 1px solid rgba(229, 169, 60, 0.3);
      letter-spacing: 0.05em;
    }

    .film-score {
      position: absolute;
      top: 0.65rem;
      right: 0.65rem;
      background: rgba(201, 42, 42, 0.85);
      backdrop-filter: blur(8px);
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 800;
      color: #fff;
    }

    .film-info-body {
      padding: 1.15rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .film-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 0.35rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .film-tags-sub {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-bottom: 0.75rem;
    }

    .film-desc-short {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 1rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }

    .film-tech-specs {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-subtle);
      padding-top: 0.75rem;
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* 编辑推荐滑动卡 */
    .spotlight-card {
      background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      overflow: hidden;
      height: 100%;
      transition: var(--transition-smooth);
    }

    .spotlight-card:hover {
      border-color: var(--border-hover);
      box-shadow: var(--shadow-soft);
    }

    .spotlight-img {
      width: 100%;
      height: 100%;
      min-height: 240px;
      object-fit: cover;
    }

    .spotlight-content {
      padding: 2.2rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      height: 100%;
    }

    /* 观影指南 */
    .guide-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      padding: 2.2rem;
      height: 100%;
      position: relative;
    }

    .guide-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 2.2rem;
      right: 2.2rem;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    }

    .guide-icon {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      background: rgba(229, 169, 60, 0.1);
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 1.25rem;
      border: 1px solid rgba(229, 169, 60, 0.2);
    }

    /* 常见格式播放说明 FAQ 手风琴 */
    .accordion-custom .accordion-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm) !important;
      margin-bottom: 1rem;
      overflow: hidden;
    }

    .accordion-custom .accordion-button {
      background: var(--bg-surface);
      color: var(--text-pure);
      font-weight: 600;
      font-size: 1.02rem;
      padding: 1.25rem 1.5rem;
      box-shadow: none !important;
    }

    .accordion-custom .accordion-button:not(.collapsed) {
      color: var(--accent-gold);
      background: var(--bg-elevated);
      border-bottom: 1px solid var(--border-subtle);
    }

    .accordion-custom .accordion-button::after {
      filter: invert(1);
    }

    .accordion-custom .accordion-body {
      background: var(--bg-surface);
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.8;
      padding: 1.5rem;
    }

    /* 跨端播放支持规范表格 */
    .spec-table-wrap {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      overflow: hidden;
    }

    .table-spec {
      width: 100%;
      margin-bottom: 0;
      color: var(--text-secondary);
      border-collapse: collapse;
    }

    .table-spec th {
      background: var(--bg-elevated);
      color: var(--text-pure);
      font-size: 0.9rem;
      font-weight: 600;
      padding: 1.1rem 1.5rem;
      border-bottom: 1px solid var(--border-subtle);
      letter-spacing: 0.04em;
    }

    .table-spec td {
      padding: 1.1rem 1.5rem;
      font-size: 0.9rem;
      border-bottom: 1px solid var(--border-subtle);
      vertical-align: middle;
    }

    .table-spec tr:last-child td {
      border-bottom: none;
    }

    .spec-status-pill {
      font-size: 0.75rem;
      padding: 0.2rem 0.6rem;
      border-radius: 4px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }

    .spec-status-pill.supported {
      background: rgba(46, 204, 113, 0.12);
      color: #2ecc71;
      border: 1px solid rgba(46, 204, 113, 0.25);
    }

    .spec-status-pill.enhanced {
      background: rgba(229, 169, 60, 0.12);
      color: var(--accent-gold);
      border: 1px solid rgba(229, 169, 60, 0.25);
    }

    /* 按钮规范 */
    .btn-cinema {
      background-color: var(--accent-gold);
      color: #0B0C10;
      font-weight: 600;
      border-radius: var(--radius-sm);
      padding: 0.75rem 1.8rem;
      border: 1px solid var(--accent-gold);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-cinema:hover {
      background-color: var(--accent-gold-hover);
      color: #0B0C10;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(229, 169, 60, 0.35);
    }

    .btn-cinema-outline {
      background-color: transparent;
      color: var(--text-pure);
      font-weight: 600;
      border-radius: var(--radius-sm);
      padding: 0.75rem 1.8rem;
      border: 1px solid var(--border-subtle);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-cinema-outline:hover {
      background-color: rgba(255, 255, 255, 0.05);
      color: var(--text-pure);
      border-color: rgba(255, 255, 255, 0.25);
      transform: translateY(-2px);
    }

    /* 全局页脚规范 */
    .site-footer {
      background-color: #07080A;
      border-top: 1px solid var(--border-subtle);
      padding-top: 4.5rem;
      padding-bottom: 2.5rem;
      margin-top: 5rem;
    }

    .footer-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-top: 1rem;
      margin-bottom: 1.5rem;
    }

    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 1.25rem;
      letter-spacing: 0.03em;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-links li {
      margin-bottom: 0.65rem;
      font-size: 0.9rem;
    }

    .footer-links a {
      color: var(--text-secondary);
    }

    .footer-links a:hover {
      color: var(--accent-gold);
    }

    @media (max-width: 991.98px) {
      .filter-panel {
        padding: 1.2rem;
      }
      .filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
      }
      .cat-h1-title {
        margin-bottom: 0.75rem;
      }
    }

/* roulang page: category5 */
:root {
      --bg-deep: #0B0C10;
      --bg-surface: #12141A;
      --bg-elevated: #181B22;
      --bg-card: #141720;
      --accent-gold: #E5A93C;
      --accent-gold-hover: #F3BA54;
      --accent-red: #C92A2A;
      --text-pure: #FFFFFF;
      --text-secondary: #94A3B8;
      --text-muted: #64748B;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(229, 169, 60, 0.35);
      --shadow-soft: 0 16px 36px rgba(0, 0, 0, 0.55);
      --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      --radius-main: 12px;
      --radius-sm: 6px;
    }

    body {
      background-color: var(--bg-deep);
      color: var(--text-secondary);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      letter-spacing: 0.02em;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-smooth);
    }

    .text-gold {
      color: var(--accent-gold) !important;
    }

    .border-subtle {
      border-color: var(--border-subtle) !important;
    }

    .section-spacer {
      padding-top: 4.5rem;
      padding-bottom: 4.5rem;
      position: relative;
    }

    .section-header {
      margin-bottom: 2.8rem;
    }

    .section-tag {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      color: var(--accent-gold);
      display: inline-block;
      margin-bottom: 0.5rem;
      font-weight: 600;
    }

    .section-title {
      font-size: clamp(1.6rem, 2.8vw, 2.2rem);
      margin-bottom: 0.8rem;
      color: var(--text-pure);
      font-weight: 700;
    }

    .section-desc {
      font-size: 0.98rem;
      color: var(--text-secondary);
      max-width: 680px;
      line-height: 1.7;
    }

    /* 极简高端毛玻璃顶栏 */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: rgba(11, 12, 16, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
      padding: 1rem 0;
    }

    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--text-pure);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      letter-spacing: -0.01em;
    }

    .brand-logo .logo-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-gold);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px var(--accent-gold);
    }

    .nav-link-custom {
      color: var(--text-secondary);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.5rem 1.1rem !important;
      position: relative;
      transition: var(--transition-smooth);
    }

    .nav-link-custom:hover {
      color: var(--text-pure);
    }

    .nav-link-custom.active {
      color: var(--text-pure);
      font-weight: 600;
    }

    .nav-link-custom.active::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 1.1rem;
      right: 1.1rem;
      height: 2px;
      background: var(--accent-gold);
      border-radius: 2px;
      box-shadow: 0 0 8px rgba(229, 169, 60, 0.6);
    }

    /* 按钮 */
    .btn-cinema {
      background-color: var(--accent-gold);
      color: #0B0C10;
      font-weight: 600;
      border-radius: var(--radius-sm);
      padding: 0.75rem 1.8rem;
      border: 1px solid var(--accent-gold);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-cinema:hover {
      background-color: var(--accent-gold-hover);
      color: #0B0C10;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(229, 169, 60, 0.35);
    }

    .btn-cinema-outline {
      background-color: transparent;
      color: var(--text-pure);
      font-weight: 600;
      border-radius: var(--radius-sm);
      padding: 0.75rem 1.8rem;
      border: 1px solid var(--border-subtle);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-cinema-outline:hover {
      background-color: rgba(255, 255, 255, 0.05);
      color: var(--text-pure);
      border-color: rgba(255, 255, 255, 0.25);
      transform: translateY(-2px);
    }

    /* 分类专用轻量 Header */
    .cat-compact-header {
      padding-top: 8.5rem;
      padding-bottom: 2.5rem;
      border-bottom: 1px solid var(--border-subtle);
      background: radial-gradient(circle at 15% 30%, rgba(229, 169, 60, 0.06) 0%, transparent 60%);
    }

    .cat-compact-header h1 {
      font-size: clamp(2rem, 3.5vw, 2.6rem);
      font-weight: 800;
      color: var(--text-pure);
      margin-bottom: 0.6rem;
    }

    .cat-stat-badge {
      display: inline-flex;
      align-items: center;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 0.6rem 1.2rem;
      gap: 1.5rem;
    }

    .stat-pill {
      display: flex;
      flex-direction: column;
    }

    .stat-pill-num {
      color: var(--accent-gold);
      font-weight: 700;
      font-size: 1.25rem;
      line-height: 1.2;
      font-family: monospace;
    }

    .stat-pill-label {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* 筛选器 Filter Bar */
    .filter-section {
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-subtle);
      padding: 1.6rem 0;
    }

    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.6rem 0.8rem;
      margin-bottom: 0.9rem;
    }

    .filter-row:last-child {
      margin-bottom: 0;
    }

    .filter-label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
      width: 80px;
      flex-shrink: 0;
    }

    .filter-capsule {
      font-size: 0.85rem;
      color: var(--text-secondary);
      padding: 0.28rem 0.85rem;
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition-smooth);
    }

    .filter-capsule:hover {
      color: var(--text-pure);
      background: rgba(255, 255, 255, 0.07);
    }

    .filter-capsule.active {
      color: #0B0C10;
      background: var(--accent-gold);
      font-weight: 600;
      border-color: var(--accent-gold);
    }

    /* 海报卡片网格区 */
    .media-card {
      background: var(--bg-card);
      border-radius: var(--radius-main);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .media-card:hover {
      transform: translateY(-5px);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-soft);
    }

    .media-thumb-wrapper {
      position: relative;
      aspect-ratio: 2 / 3;
      overflow: hidden;
      background: #000;
    }

    .media-thumb-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .media-card:hover .media-thumb-wrapper img {
      transform: scale(1.05);
    }

    .badge-format {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(11, 12, 16, 0.82);
      backdrop-filter: blur(8px);
      color: var(--accent-gold);
      border: 1px solid rgba(229, 169, 60, 0.4);
      font-size: 0.7rem;
      font-weight: 700;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      letter-spacing: 0.05em;
    }

    .badge-score {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(201, 42, 42, 0.9);
      color: #FFFFFF;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.15rem 0.45rem;
      border-radius: 4px;
      font-family: monospace;
    }

    .media-card-body {
      padding: 1.1rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .media-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 0.3rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .media-meta-line {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .media-specs {
      display: flex;
      gap: 0.4rem;
      margin-top: auto;
    }

    .spec-tag {
      font-size: 0.68rem;
      padding: 0.15rem 0.4rem;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-subtle);
      border-radius: 3px;
      color: var(--text-secondary);
    }

    /* 编辑双栏策展推荐 */
    .spotlight-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      overflow: hidden;
      transition: var(--transition-smooth);
      height: 100%;
    }

    .spotlight-card:hover {
      border-color: var(--border-hover);
      box-shadow: var(--shadow-soft);
    }

    .spotlight-cover-side {
      position: relative;
      height: 100%;
      min-height: 280px;
    }

    .spotlight-cover-side img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .spotlight-content {
      padding: 2.2rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .spotlight-tag {
      color: var(--accent-gold);
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      margin-bottom: 0.6rem;
      text-transform: uppercase;
    }

    .spotlight-title {
      font-size: 1.45rem;
      color: var(--text-pure);
      font-weight: 700;
      margin-bottom: 0.9rem;
    }

    .spotlight-quote {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 1.4rem;
    }

    /* 观影指南卡片 */
    .guide-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      padding: 2rem;
      transition: var(--transition-smooth);
      height: 100%;
    }

    .guide-box:hover {
      border-color: rgba(255, 255, 255, 0.2);
    }

    .guide-box-icon {
      font-size: 1.8rem;
      color: var(--accent-gold);
      margin-bottom: 1.2rem;
    }

    .guide-box-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 0.75rem;
    }

    .guide-box-desc {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* FAQ 手风琴重塑 */
    .cinema-accordion .accordion-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      margin-bottom: 1rem;
      border-radius: var(--radius-sm) !important;
      overflow: hidden;
    }

    .cinema-accordion .accordion-button {
      background: var(--bg-surface);
      color: var(--text-pure);
      font-size: 1rem;
      font-weight: 600;
      padding: 1.2rem 1.4rem;
      box-shadow: none;
    }

    .cinema-accordion .accordion-button:not(.collapsed) {
      color: var(--accent-gold);
      background: var(--bg-elevated);
      border-bottom: 1px solid var(--border-subtle);
    }

    .cinema-accordion .accordion-button::after {
      filter: invert(0.8);
    }

    .cinema-accordion .accordion-button:not(.collapsed)::after {
      filter: invert(0.6) sepia(1) saturate(5) hue-rotate(5deg);
    }

    .cinema-accordion .accordion-body {
      color: var(--text-secondary);
      font-size: 0.92rem;
      line-height: 1.8;
      padding: 1.4rem;
      background: var(--bg-surface);
    }

    /* 播放规格参数面板看板 */
    .specs-board {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-main);
      overflow: hidden;
    }

    .specs-table {
      width: 100%;
      margin: 0;
      border-collapse: collapse;
    }

    .specs-table th {
      background: var(--bg-elevated);
      color: var(--text-pure);
      font-size: 0.85rem;
      padding: 1rem 1.2rem;
      border-bottom: 1px solid var(--border-subtle);
      font-weight: 600;
    }

    .specs-table td {
      padding: 1rem 1.2rem;
      color: var(--text-secondary);
      font-size: 0.88rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .specs-table tr:last-child td {
      border-bottom: none;
    }

    .device-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-weight: 600;
      color: var(--text-pure);
    }

    /* 页脚统一规范 */
    .site-footer {
      background-color: #07080A;
      border-top: 1px solid var(--border-subtle);
      padding-top: 4.5rem;
      padding-bottom: 2.5rem;
    }

    .footer-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 440px;
    }

    .footer-col-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-pure);
      margin-bottom: 1.2rem;
      letter-spacing: 0.05em;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-links li {
      margin-bottom: 0.7rem;
      font-size: 0.88rem;
    }

    .footer-links a {
      color: var(--text-secondary);
    }

    .footer-links a:hover {
      color: var(--accent-gold);
    }

    @media (max-width: 991px) {
      .spotlight-cover-side {
        min-height: 220px;
      }
      .filter-label {
        width: 100%;
        margin-bottom: 0.2rem;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}