/* roulang page: index */
:root {
            --bg-primary: #0B0F0C;
            --bg-secondary: #121A15;
            --bg-tertiary: #080B09;
            --accent: #E4572E;
            --accent-hover: #f0653a;
            --accent-light: rgba(228, 87, 46, 0.15);
            --gold: #D9A441;
            --text-primary: #F5F1E8;
            --text-secondary: #9AA39B;
            --text-muted: #6B726B;
            --border-light: rgba(245, 241, 232, 0.10);
            --radius-card: 12px;
            --radius-btn: 9999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.4);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: var(--font-family);
        }

        input {
            font-family: var(--font-family);
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Dock 导航 ===== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 1200px;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .dock-nav {
                top: 8px;
                padding: 0 12px;
            }
        }

        .dock-nav.scrolled {
            top: 8px;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(11, 15, 12, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 10px 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
            transition: all 0.3s ease;
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .nav-logo-mark {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--accent), #f5794d);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .nav-logo-mark i {
            font-size: 13px;
            color: #fff;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 2px;
            transition: color 0.2s;
        }

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

        .nav-link.active {
            color: var(--accent);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .nav-search-btn:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.2s;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            width: 38px;
            height: 38px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 16px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s;
        }

        .mobile-menu {
            display: none;
            background: rgba(11, 15, 12, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 8px;
            padding: 16px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255, 255, 255, 0.06);
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            min-height: 100vh;
            background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
            position: relative;
            display: flex;
            align-items: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.2) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding-top: 120px;
            padding-bottom: 80px;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-light);
            border: 1px solid rgba(228, 87, 46, 0.3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }

        .hero-title {
            font-size: clamp(2.8rem, 6vw, 4.5rem);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.6vw, 1.15rem);
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 560px;
            font-weight: 400;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all 0.2s;
            box-shadow: 0 4px 20px rgba(228, 87, 46, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(228, 87, 46, 0.4);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(245, 241, 232, 0.25);
            transition: all 0.2s;
        }

        .btn-ghost:hover {
            border-color: rgba(245, 241, 232, 0.5);
            background: rgba(255, 255, 255, 0.05);
        }

        .scroll-indicator {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            animation: breathe 3s ease-in-out infinite;
        }

        .scroll-line {
            width: 2px;
            height: 40px;
            background: linear-gradient(to bottom, rgba(245, 241, 232, 0.5), transparent);
            border-radius: 2px;
        }

        .scroll-arrow {
            color: var(--text-secondary);
            font-size: 14px;
        }

        @keyframes breathe {
            0%, 100% {
                opacity: 0.6;
            }
            50% {
                opacity: 1;
            }
        }

        /* ===== 区块通用 ===== */
        .section {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        @media (max-width: 768px) {
            .section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 24px;
        }

        @media (max-width: 768px) {
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 28px;
            }
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .section-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            font-family: 'Inter', Arial, sans-serif;
            padding-top: 6px;
            letter-spacing: 0.05em;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .section-desc {
            color: var(--text-secondary);
            margin-top: 8px;
            font-size: 15px;
        }

        .section-arrows {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        .arrow-btn {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .arrow-btn:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* ===== 横滑片库 ===== */
        .horizontal-scroll {
            overflow-x: auto;
            scroll-snap-type: x proximity;
            display: flex;
            gap: 20px;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: rgba(228, 87, 46, 0.5) transparent;
        }

        .horizontal-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .horizontal-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 4px;
        }

        .horizontal-scroll::-webkit-scrollbar-thumb {
            background: rgba(228, 87, 46, 0.5);
            border-radius: 4px;
        }

        .poster-card {
            flex: 0 0 220px;
            scroll-snap-align: start;
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 2 / 3;
            background: var(--bg-secondary);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        @media (max-width: 640px) {
            .poster-card {
                flex-basis: 180px;
            }
        }

        .poster-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 87, 46, 0.4);
        }

        .poster-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .poster-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.3) 55%, rgba(0, 0, 0, 0) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 16px;
        }

        .poster-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        .poster-gold-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(217, 164, 65, 0.2);
            border: 1px solid var(--gold);
            color: var(--gold);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
        }

        .poster-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .poster-meta {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ===== 热播推荐 ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }

        .featured-main {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16 / 11;
            background: var(--bg-secondary);
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
            cursor: pointer;
        }

        .featured-main:hover {
            box-shadow: var(--shadow-hover);
        }

        .featured-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .featured-main:hover img {
            transform: scale(1.03);
        }

        .featured-main-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
        }

        .featured-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .featured-title {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .featured-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 460px;
        }

        .featured-side {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        @media (max-width: 640px) {
            .featured-side {
                grid-template-columns: 1fr;
            }
        }

        .featured-side-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-secondary);
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
            cursor: pointer;
            border: 1px solid var(--border-light);
        }

        .featured-side-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 87, 46, 0.4);
        }

        .featured-side-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .featured-side-card:hover img {
            transform: scale(1.04);
        }

        .featured-side-body {
            padding: 14px 16px;
        }

        .featured-side-title {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .featured-side-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .featured-side-meta .cat-badge {
            background: var(--accent-light);
            color: var(--accent);
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 500;
        }

        /* ===== 片单分区 ===== */
        .partitions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .partitions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .partitions-grid {
                grid-template-columns: 1fr;
            }
        }

        .partition {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 20px;
            transition: all 0.3s;
        }

        .partition:hover {
            border-color: rgba(228, 87, 46, 0.3);
            box-shadow: var(--shadow-card);
        }

        .partition-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }

        .partition-title {
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .partition-title i {
            color: var(--accent);
            font-size: 16px;
        }

        .partition-link {
            font-size: 13px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s;
        }

        .partition-link:hover {
            color: var(--accent);
        }

        .partition-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .partition-item {
            display: flex;
            gap: 12px;
            padding: 8px;
            border-radius: 8px;
            transition: all 0.2s;
            cursor: pointer;
        }

        .partition-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .partition-item img {
            width: 80px;
            height: 64px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .partition-item-info {
            flex: 1;
            min-width: 0;
        }

        .partition-item-title {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .partition-item-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: var(--bg-primary);
            overflow: hidden;
        }

        .cta-glow {
            position: absolute;
            top: -100px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(228, 87, 46, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-glow-left {
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-badge {
            display: inline-block;
            background: var(--accent-light);
            border: 1px solid rgba(228, 87, 46, 0.3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            margin-bottom: 16px;
        }

        .cta-title {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-sub {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        /* ===== 资讯列表 ===== */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        @media (max-width: 768px) {
            .info-grid {
                grid-template-columns: 1fr;
            }
        }

        .info-card {
            display: flex;
            gap: 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 14px;
            transition: all 0.3s;
        }

        .info-card:hover {
            border-color: rgba(228, 87, 46, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .info-thumb {
            width: 160px;
            height: auto;
            min-height: 110px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-tertiary);
        }

        @media (max-width: 480px) {
            .info-thumb {
                width: 100px;
            }
        }

        .info-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .info-cat {
            font-size: 12px;
            color: var(--accent);
            font-weight: 500;
            background: var(--accent-light);
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            width: fit-content;
        }

        .info-title {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            transition: color 0.2s;
        }

        .info-card:hover .info-title {
            color: var(--accent);
        }

        .info-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .info-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: auto;
        }

        .info-link {
            color: var(--accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
        }

        .info-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 15px;
        }

        .info-empty i {
            font-size: 32px;
            margin-bottom: 12px;
            display: block;
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
            border-radius: 16px;
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            gap: 16px;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            flex-shrink: 0;
            transition: transform 0.3s;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-tertiary);
            border-top: 1px solid var(--border-light);
            padding-top: 64px;
            padding-bottom: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .footer-brand {
            max-width: 360px;
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 统计小卡 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 64px;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            transition: all 0.3s;
        }

        .stat-card:hover {
            border-color: rgba(228, 87, 46, 0.4);
            transform: translateY(-3px);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
        }

        .stat-num span {
            color: var(--accent);
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ===== 主题横滑 ===== */
        .theme-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x proximity;
            padding-bottom: 8px;
        }

        .theme-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 20px;
            transition: all 0.3s;
        }

        .theme-card:hover {
            border-color: rgba(228, 87, 46, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .theme-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .theme-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .theme-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 小组排行 ===== */
        .rank-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-secondary);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .rank-table th {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            text-align: left;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.02);
        }

        .rank-table td {
            padding: 14px 16px;
            font-size: 14px;
            border-bottom: 1px solid rgba(245, 241, 232, 0.05);
        }

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

        .rank-table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        .rank-num {
            color: var(--accent);
            font-weight: 700;
            width: 48px;
            font-family: 'Inter', Arial, sans-serif;
        }

        .fav-num {
            color: var(--gold);
        }

        /* 通用 */
        .text-accent {
            color: var(--accent);
        }

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

        .bg-secondary-card {
            background: var(--bg-secondary);
        }

        .border-custom {
            border-color: var(--border-light);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --bg-primary: #0B0F0C;
            --bg-secondary: #121A15;
            --bg-deep: #080B09;
            --accent: #E4572E;
            --accent-hover: #d14d27;
            --gold: #D9A441;
            --text-primary: #F5F1E8;
            --text-secondary: #9AA39B;
            --text-dim: #6B726B;
            --border-line: rgba(245, 241, 232, 0.10);
            --paper-bg: #F6F2EA;
            --paper-text: #24241F;
            --paper-quote: #EDE5D8;
            --radius-card: 12px;
            --radius-full: 999px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.20);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.40);
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            color: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* ===== 浮动 Dock 导航 ===== */
        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 20px 0;
        }

        .dock-nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 18px;
            background: rgba(11, 15, 12, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(245, 241, 232, 0.08);
            border-radius: var(--radius-full);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            transition: padding .3s ease, background .3s ease, box-shadow .3s ease;
        }

        .dock-nav.scrolled {
            padding: 5px 16px;
            background: rgba(8, 11, 9, 0.95);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            flex-shrink: 0;
            transition: opacity .2s;
        }

        .nav-logo:hover {
            opacity: 0.88;
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            flex-shrink: 0;
            box-shadow: 0 0 0 4px rgba(228, 87, 46, 0.18);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: color .2s, background .2s;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(245, 241, 232, 0.06);
        }

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

        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            border: 1px solid rgba(245, 241, 232, 0.12);
            transition: border-color .2s, color .2s, background .2s;
        }

        .search-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(228, 87, 46, 0.08);
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            transition: background .2s, transform .15s, box-shadow .2s;
            box-shadow: 0 4px 18px rgba(228, 87, 46, 0.35);
        }

        .cta-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 24px rgba(228, 87, 46, 0.45);
            transform: translateY(-1px);
        }

        .cta-btn:active {
            transform: scale(0.96);
        }

        .hamburger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(245, 241, 232, 0.12);
            color: var(--text-primary);
            font-size: 14px;
            transition: background .2s, border-color .2s;
        }

        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-menu {
            display: none;
            max-width: 1200px;
            margin: 8px auto 0;
            padding: 12px 16px;
            background: rgba(11, 15, 12, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(245, 241, 232, 0.08);
            border-radius: 16px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 10px 14px;
            border-radius: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: background .2s, color .2s;
        }

        .mobile-menu a:hover {
            background: rgba(228, 87, 46, 0.10);
            color: var(--accent);
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            position: relative;
            padding: 190px 0 90px;
            overflow: hidden;
            background: var(--bg-primary);
        }

        .article-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
            opacity: 0.55;
        }

        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 15, 12, 0.96) 25%, rgba(11, 15, 12, 0.78) 55%, rgba(11, 15, 12, 0.45));
            z-index: 1;
        }

        .article-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-dim);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color .2s;
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb span {
            color: var(--text-dim);
        }

        .article-hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta .meta-item i {
            color: var(--gold);
            font-size: 13px;
        }

        .article-meta .meta-category {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(228, 87, 46, 0.15);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
        }

        /* ===== 正文阅读画布 ===== */
        .article-canvas {
            background: var(--paper-bg);
            padding: 72px 0 60px;
        }

        .article-layout {
            max-width: 860px;
            margin: 0 auto;
        }

        .article-body {
            max-width: 72ch;
            margin: 0 auto;
            font-size: 1.0625rem;
            line-height: 1.85;
            color: var(--paper-text);
        }

        .article-body > * {
            margin-bottom: 1.4em;
        }

        .article-body h2 {
            font-size: 1.7rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--bg-primary);
            margin: 2em 0 0.8em;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--bg-primary);
            margin: 1.8em 0 0.7em;
        }

        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--bg-primary);
            margin: 1.5em 0 0.6em;
        }

        .article-body p {
            margin-bottom: 1.5em;
        }

        .article-body ul,
        .article-body ol {
            margin: 1em 0 1.6em;
            padding-left: 1.5em;
        }

        .article-body li {
            margin-bottom: 0.5em;
            padding-left: 4px;
        }

        .article-body ul li::marker {
            color: var(--accent);
        }

        .article-body ol li::marker {
            color: var(--accent);
            font-weight: 600;
        }

        .article-body blockquote {
            background: var(--paper-quote);
            border-left: 4px solid var(--accent);
            border-radius: 0 12px 12px 0;
            padding: 18px 22px;
            font-style: italic;
            color: #4a4437;
            margin: 1.8em 0;
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body img {
            border-radius: 12px;
            margin: 1.8em auto;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color .2s;
        }

        .article-body a:hover {
            color: var(--accent-hover);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 0.95em;
        }

        .article-body th,
        .article-body td {
            border: 1px solid #ddd5c5;
            padding: 10px 14px;
            text-align: left;
        }

        .article-body th {
            background: var(--paper-quote);
            font-weight: 700;
            color: var(--bg-primary);
        }

        .article-body hr {
            border: none;
            border-top: 1px solid rgba(36, 36, 31, 0.15);
            margin: 2.5em 0;
        }

        .article-body code {
            background: var(--paper-quote);
            border-radius: 4px;
            padding: 2px 6px;
            font-size: 0.9em;
            font-family: "SFMono-Regular", Consolas, monospace;
        }

        .article-body pre {
            background: #1a1e1b;
            color: #f0ebe1;
            border-radius: 12px;
            padding: 20px;
            overflow-x: auto;
            margin: 1.8em 0;
            font-size: 0.9em;
            line-height: 1.6;
        }

        .article-body pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        /* 内容未找到 */
        .not-found {
            text-align: center;
            padding: 80px 24px;
        }

        .not-found i {
            font-size: 52px;
            color: var(--gold);
            margin-bottom: 20px;
        }

        .not-found p {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--paper-text);
            margin-bottom: 24px;
        }

        .not-found a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s, transform .15s;
        }

        .not-found a:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* 文章底部 */
        .article-bottom {
            max-width: 72ch;
            margin: 48px auto 0;
            padding-top: 32px;
            border-top: 1px solid rgba(36, 36, 31, 0.12);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            color: var(--paper-text);
            background: var(--paper-quote);
            transition: background .2s, color .2s;
        }

        .tag i {
            color: var(--accent);
            font-size: 11px;
        }

        .tag:hover {
            background: rgba(228, 87, 46, 0.12);
            color: var(--accent);
        }

        .article-nav-links {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .article-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--paper-text);
            padding: 10px 18px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(36, 36, 31, 0.15);
            transition: border-color .2s, color .2s, background .2s;
        }

        .article-nav-links a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(228, 87, 46, 0.06);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            background: var(--bg-primary);
            padding: 80px 0 90px;
        }

        .section-head {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 40px;
        }

        .section-head.center {
            justify-content: center;
            text-align: center;
            flex-direction: column;
            gap: 10px;
        }

        .section-index {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
        }

        .section-index::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            display: block;
            background: var(--bg-secondary);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .related-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 87, 46, 0.55);
        }

        .related-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .related-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 12, 0.55), transparent 55%);
            transition: opacity .3s;
        }

        .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: rgba(228, 87, 46, 0.90);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(228, 87, 46, 0.3);
        }

        .related-card-body {
            padding: 20px;
        }

        .related-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color .2s;
        }

        .related-card:hover .related-card-body h3 {
            color: var(--accent);
        }

        .related-card-body p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            transition: gap .2s, color .2s;
        }

        .related-link i {
            font-size: 12px;
            transition: transform .2s;
        }

        .related-card:hover .related-link {
            color: var(--accent);
        }

        .related-card:hover .related-link i {
            transform: translateX(4px);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
            padding: 80px 0 90px;
            border-top: 1px solid var(--border-line);
        }

        .faq-container {
            max-width: 860px;
        }

        .faq-list {
            margin-top: 12px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-line);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-line);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 4px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color .2s;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question i {
            font-size: 14px;
            color: var(--gold);
            transition: transform .25s ease;
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-answer p {
            padding: 0 4px 22px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: var(--bg-primary);
            padding: 100px 0 110px;
            overflow: hidden;
        }

        .cta-glow {
            position: absolute;
            top: -60px;
            right: -60px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(228, 87, 46, 0.22), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            max-width: 720px;
        }

        .cta-inner .badge {
            position: static;
            margin-bottom: 24px;
            background: rgba(228, 87, 46, 0.15);
            color: var(--accent);
            box-shadow: none;
        }

        .cta-inner h2 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .cta-inner p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            max-width: 480px;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 42px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 30px rgba(228, 87, 46, 0.4);
            transition: background .2s, transform .15s, box-shadow .2s;
        }

        .cta-button:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 36px rgba(228, 87, 46, 0.5);
            transform: translateY(-2px);
        }

        .cta-button:active {
            transform: scale(0.96);
        }

        .cta-button i {
            font-size: 14px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(245, 241, 232, 0.08);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
        }

        .footer-logo .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
        }

        .footer-desc {
            margin-top: 14px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 320px;
        }

        .footer-heading {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color .2s, transform .2s;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid rgba(245, 241, 232, 0.08);
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-dim);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: inline-flex;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-nav {
                padding: 12px 12px 0;
            }

            .dock-nav {
                padding: 8px 12px;
            }

            .nav-logo {
                font-size: 17px;
            }

            .nav-logo-mark {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .cta-btn {
                display: none;
            }

            .article-hero {
                padding: 150px 0 60px;
            }

            .article-hero h1 {
                font-size: 1.85rem;
            }

            .article-meta {
                gap: 14px;
                font-size: 13px;
            }

            .article-canvas {
                padding: 48px 0 40px;
            }

            .article-body {
                font-size: 1rem;
            }

            .article-body h2 {
                font-size: 1.4rem;
            }

            .article-body h3 {
                font-size: 1.15rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .faq-section,
            .related-section {
                padding: 60px 0;
            }

            .cta-section {
                padding: 70px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .article-nav-links {
                flex-direction: column;
            }

            .article-nav-links a {
                justify-content: center;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ===== 动效：滚动淡入 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .4s ease, transform .4s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #0B0F0C;
            --surface: #121A15;
            --surface2: #161F19;
            --accent: #E4572E;
            --accent-hover: #F06842;
            --gold: #D9A441;
            --ink: #F5F1E8;
            --muted: #9AA39B;
            --faint: #6B726B;
            --line: rgba(245, 241, 232, 0.10);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
            --container: 1280px;
            --transition: 0.2s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Inter', Arial, sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            object-fit: cover;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container-custom {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 32px;
        }

        .section-pad {
            padding: 96px 0;
        }

        /* ===== 共享导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            justify-content: center;
            padding: 0 24px;
            pointer-events: none;
            transition: top 0.3s ease;
        }

        .site-header.scrolled {
            top: 8px;
        }

        .site-header.scrolled .dock-nav {
            background: rgba(8, 11, 9, 0.92);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
        }

        .dock-nav {
            pointer-events: auto;
            max-width: var(--container);
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 24px;
            border-radius: 999px;
            background: rgba(11, 15, 12, 0.85);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(245, 241, 232, 0.08);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            color: var(--ink);
        }

        .nav-logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            transition: all var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--ink);
            background: rgba(245, 241, 232, 0.06);
        }

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            border: 1px solid var(--line);
            transition: all var(--transition);
        }

        .nav-search:hover {
            color: var(--ink);
            border-color: rgba(245, 241, 232, 0.3);
            background: rgba(245, 241, 232, 0.05);
        }

        .nav-cta {
            background: var(--accent);
            color: #fff;
            padding: 8px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(228, 87, 46, 0.35);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: scale(0.96);
        }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            border: 1px solid var(--line);
            font-size: 15px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 84px;
            left: 24px;
            right: 24px;
            background: rgba(11, 15, 12, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 16px;
            box-shadow: var(--shadow-lg);
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 14px 18px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--muted);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(228, 87, 46, 0.08);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: 999px;
            font-weight: 700;
            padding: 14px 32px;
            font-size: 16px;
            transition: all var(--transition);
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(228, 87, 46, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(228, 87, 46, 0.4);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-ghost {
            border: 1px solid rgba(245, 241, 232, 0.25);
            color: var(--ink);
            background: transparent;
        }

        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(228, 87, 46, 0.06);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: scale(0.96);
        }

        .btn-lg {
            padding: 18px 44px;
            font-size: 18px;
        }

        .btn:focus-visible,
        .nav-search:focus-visible,
        .nav-toggle:focus-visible,
        .arrow-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        /* ===== Hero ===== */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(11, 15, 12, 0.92) 15%, rgba(11, 15, 12, 0.55) 55%, rgba(11, 15, 12, 0.25) 100%);
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg) 2%, transparent 35%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding-top: 120px;
            padding-bottom: 80px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(228, 87, 46, 0.15);
            color: var(--accent);
            border: 1px solid rgba(228, 87, 46, 0.3);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 28px;
            letter-spacing: 0.03em;
        }

        .hero-badge i {
            font-size: 12px;
        }

        .hero-title {
            font-size: clamp(46px, 7vw, 72px);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
        }

        .hero-title .hero-accent {
            color: var(--accent);
            position: relative;
            display: inline-block;
        }

        .hero-title .hero-accent::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0.5;
        }

        .hero-sub {
            font-size: clamp(18px, 2vw, 24px);
            color: var(--muted);
            max-width: 560px;
            margin-bottom: 40px;
            line-height: 1.6;
            font-weight: 400;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 8px;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--muted);
            font-size: 12px;
            letter-spacing: 0.08em;
        }

        .scroll-indicator span {
            width: 1px;
            height: 32px;
            background: linear-gradient(to bottom, var(--muted), transparent);
            border-radius: 1px;
            animation: scrollPulse 2s ease-in-out infinite;
        }

        @keyframes scrollPulse {
            0% { transform: scaleY(1); opacity: 1; }
            50% { transform: scaleY(0.5); opacity: 0.5; }
            100% { transform: scaleY(1); opacity: 1; }
        }

        /* ===== 统计条 ===== */
        .stats-section {
            position: relative;
            z-index: 2;
            padding: 32px 0 72px;
            margin-top: -40px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            box-shadow: var(--shadow-md);
        }

        .stat-item {
            text-align: center;
        }

        .stat-item + .stat-item {
            border-left: 1px solid var(--line);
        }

        .stat-number {
            font-size: clamp(28px, 3vw, 42px);
            font-weight: 800;
            color: var(--ink);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-number em {
            font-style: normal;
            color: var(--accent);
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            margin-top: 6px;
        }

        /* ===== 区块标题 ===== */
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 44px;
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .section-number {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            border: 1px solid rgba(228, 87, 46, 0.35);
            background: rgba(228, 87, 46, 0.06);
            border-radius: 8px;
            padding: 4px 10px;
            letter-spacing: 0.08em;
            flex-shrink: 0;
        }

        .section-title {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .section-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: var(--accent);
            margin-right: 14px;
            vertical-align: middle;
        }

        /* ===== 横滑片库 ===== */
        .gallery-section {
            padding-top: 24px;
        }

        .gallery-arrows {
            display: flex;
            gap: 10px;
        }

        .arrow-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: rgba(11, 15, 12, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: all var(--transition);
            font-size: 14px;
        }

        .arrow-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(228, 87, 46, 0.1);
            transform: translateY(-2px);
        }

        .arrow-btn:active {
            transform: scale(0.94);
        }

        .gallery-scroll {
            overflow-x: auto;
            scroll-snap-type: x proximity;
            padding-bottom: 12px;
            scrollbar-width: none;
        }

        .gallery-scroll::-webkit-scrollbar {
            height: 3px;
            background: transparent;
        }

        .gallery-scroll::-webkit-scrollbar-thumb {
            background: rgba(245, 241, 232, 0.15);
            border-radius: 3px;
        }

        .gallery-track {
            display: flex;
            gap: 24px;
            padding: 4px 4px 20px;
            min-width: max-content;
        }

        .gallery-card {
            width: 300px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .gallery-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(228, 87, 46, 0.5);
        }

        .gallery-card-media {
            position: relative;
            aspect-ratio: 2 / 3;
            overflow: hidden;
        }

        .gallery-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .gallery-card:hover .gallery-card-media img {
            transform: scale(1.06);
        }

        .gallery-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 12, 0.75) 0%, transparent 45%);
            transition: opacity 0.3s ease;
        }

        .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(11, 15, 12, 0.75);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(228, 87, 46, 0.45);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

        .card-duration {
            position: absolute;
            bottom: 14px;
            right: 14px;
            z-index: 2;
            background: rgba(11, 15, 12, 0.75);
            color: var(--ink);
            font-size: 12px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 999px;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.03em;
        }

        .card-play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -40%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(228, 87, 46, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            z-index: 2;
            opacity: 0;
            transition: opacity 0.3s ease, transform 0.3s ease;
            box-shadow: 0 6px 24px rgba(228, 87, 46, 0.5);
        }

        .gallery-card:hover .card-play {
            opacity: 1;
            transform: translate(-50%, -50%);
        }

        .gallery-card-body {
            padding: 18px 18px 20px;
        }

        .gallery-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: var(--ink);
            transition: color 0.3s ease;
        }

        .gallery-card:hover .gallery-card-body h3 {
            color: var(--accent);
        }

        .gallery-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .gallery-progress {
            height: 2px;
            background: rgba(245, 241, 232, 0.08);
            border-radius: 2px;
            margin-top: 8px;
            overflow: hidden;
        }

        .gallery-progress span {
            display: block;
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            border-radius: 2px;
            transition: width 0.2s ease;
            width: 0%;
        }

        /* ===== 热播推荐 ===== */
        .featured-section {
            background: var(--surface);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .featured-main-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            box-shadow: var(--shadow-md);
            display: block;
            border: 1px solid var(--line);
            transition: all 0.3s ease;
            background: var(--surface2);
        }

        .featured-main-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(228, 87, 46, 0.5);
        }

        .featured-main-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-main-card:hover img {
            transform: scale(1.04);
        }

        .featured-main-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 12, 0.88) 0%, transparent 60%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
        }

        .featured-main-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(228, 87, 46, 0.9);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            width: fit-content;
            letter-spacing: 0.04em;
        }

        .featured-main-tag i {
            font-size: 11px;
        }

        .featured-main-title {
            font-size: clamp(20px, 2.2vw, 28px);
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .featured-main-meta {
            font-size: 14px;
            color: var(--muted);
        }

        .featured-main-play {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(228, 87, 46, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 8px 24px rgba(228, 87, 46, 0.4);
            transition: transform 0.3s ease;
        }

        .featured-main-card:hover .featured-main-play {
            transform: scale(1.1);
        }

        .featured-side {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .mini-card {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .mini-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(228, 87, 46, 0.4);
        }

        .mini-card-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .mini-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .mini-card:hover .mini-card-media img {
            transform: scale(1.06);
        }

        .mini-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 12, 0.55), transparent 50%);
        }

        .mini-card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
            background: rgba(11, 15, 12, 0.75);
            border: 1px solid rgba(217, 164, 65, 0.4);
            color: var(--gold);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: 0.03em;
        }

        .mini-card-play {
            position: absolute;
            bottom: 10px;
            right: 10px;
            z-index: 2;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(228, 87, 46, 0.85);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 11px;
            opacity: 0;
            transform: translateY(6px);
            transition: all 0.3s ease;
        }

        .mini-card:hover .mini-card-play {
            opacity: 1;
            transform: translateY(0);
        }

        .mini-card-body {
            padding: 12px 14px 14px;
        }

        .mini-card-body h3 {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
            transition: color 0.3s ease;
        }

        .mini-card:hover .mini-card-body h3 {
            color: var(--accent);
        }

        .mini-card-body p {
            font-size: 13px;
            color: var(--faint);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 赛事分类 ===== */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            display: flex;
            gap: 18px;
            align-items: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(228, 87, 46, 0.4);
            background: var(--surface2);
        }

        .category-card:hover::before {
            opacity: 1;
        }

        .category-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .category-icon-red {
            background: rgba(228, 87, 46, 0.12);
            color: var(--accent);
            border: 1px solid rgba(228, 87, 46, 0.2);
        }

        .category-icon-gold {
            background: rgba(217, 164, 65, 0.1);
            color: var(--gold);
            border: 1px solid rgba(217, 164, 65, 0.25);
        }

        .category-icon-default {
            background: rgba(245, 241, 232, 0.06);
            color: var(--muted);
            border: 1px solid var(--line);
        }

        .category-content {
            flex: 1;
        }

        .category-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
            transition: color 0.3s ease;
        }

        .category-card:hover .category-content h3 {
            color: var(--accent);
        }

        .category-content p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        .category-arrow {
            color: var(--faint);
            font-size: 14px;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .category-card:hover .category-arrow {
            color: var(--accent);
            transform: translateX(4px);
        }

        .view-all-wrap {
            text-align: center;
            margin-top: 40px;
        }

        .view-all-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 24px;
            border: 1px solid var(--line);
            border-radius: 999px;
            transition: all var(--transition);
        }

        .view-all-link:hover {
            color: var(--accent);
            border-color: rgba(228, 87, 46, 0.4);
            background: rgba(228, 87, 46, 0.05);
            transform: translateY(-2px);
        }

        /* ===== 流程指引 ===== */
        .process-section {
            background: var(--surface);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .process-step {
            text-align: center;
            padding: 36px 24px;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
            position: relative;
        }

        .process-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(228, 87, 46, 0.4);
        }

        .process-step-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.1em;
            margin-bottom: 18px;
            display: block;
        }

        .process-step-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: rgba(228, 87, 46, 0.1);
            border: 1px solid rgba(228, 87, 46, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ink);
        }

        .process-step p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -14px;
            width: 28px;
            height: 1px;
            border-top: 1px dashed rgba(245, 241, 232, 0.18);
        }

        .process-step:last-child::after {
            display: none;
        }

        /* ===== FAQ ===== */
        .faq-container {
            max-width: 860px;
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 24px 4px;
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            transition: color 0.3s ease;
            background: none;
            border: none;
            cursor: pointer;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--muted);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding: 0 4px 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            overflow: hidden;
            background: var(--bg);
        }

        .cta-glow {
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(ellipse, rgba(228, 87, 46, 0.2) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            border: 1px solid rgba(228, 87, 46, 0.35);
            background: rgba(228, 87, 46, 0.08);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }

        .cta-inner h2 {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .cta-inner p {
            font-size: 17px;
            color: var(--muted);
            margin-bottom: 36px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #080B09;
            border-top: 1px solid var(--line);
            padding: 72px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--muted);
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--faint);
        }

        /* ===== 滚动显现 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.4s ease, transform 0.4s ease;
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 { transition-delay: 50ms; }
        .reveal-delay-2 { transition-delay: 100ms; }
        .reveal-delay-3 { transition-delay: 150ms; }
        .reveal-delay-4 { transition-delay: 200ms; }

        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            html {
                scroll-behavior: auto;
            }
            .scroll-indicator span {
                animation: none;
            }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .container-custom {
                padding: 0 24px;
            }

            .section-pad {
                padding: 72px 0;
            }

            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
                padding: 28px;
            }

            .stat-item + .stat-item {
                border-left: none;
            }

            .stat-item:nth-child(odd) {
                border-right: 1px solid var(--line);
            }

            .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-step::after {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }

            .section-pad {
                padding: 56px 0;
            }

            .hero-title {
                font-size: clamp(38px, 8vw, 52px);
            }

            .hero-sub {
                font-size: 17px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                margin-bottom: 28px;
            }

            .gallery-card {
                width: 260px;
            }

            .featured-side {
                grid-template-columns: 1fr;
            }

            .categories-grid {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                padding: 24px 20px;
                gap: 20px;
            }

            .stat-number {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .dock-nav {
                padding: 10px 16px;
            }

            .nav-logo {
                font-size: 17px;
            }

            .nav-logo-mark {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .nav-cta {
                display: none;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                padding: 20px 16px;
            }

            .stat-item {
                padding: 8px 0;
            }

            .category-card {
                padding: 22px 18px;
            }
        }

/* roulang page: category2 */
/* ===== 全局设计变量 ===== */
        :root {
            --bg: #0B0F0C;
            --surface: #121A15;
            --accent: #E4572E;
            --accent-hover: #F06B3A;
            --gold: #D9A441;
            --text: #F5F1E8;
            --text-sub: #9AA39B;
            --text-muted: #6B726B;
            --border: rgba(245, 241, 232, 0.10);
            --footer-bg: #080B09;
            --radius: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.30);
            --shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.45);
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Inter', 'Arial', sans-serif;
            line-height: 1.7;
            background-color: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input:focus,
        button:focus,
        a:focus {
            outline: 2px solid rgba(228, 87, 46, 0.5);
            outline-offset: 2px;
        }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 16px 16px 0;
            pointer-events: none;
        }
        .nav-dock {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 24px;
            border-radius: 999px;
            background: rgba(11, 15, 12, 0.85);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(245, 241, 232, 0.08);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
            pointer-events: auto;
            transition: all 0.3s ease;
        }
        .nav-dock.scrolled {
            padding-top: 8px;
            padding-bottom: 8px;
            background: rgba(11, 15, 12, 0.95);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            flex-shrink: 0;
        }
        .nav-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 0.9rem;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 28px;
        }
        @media (min-width: 768px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            padding: 4px 2px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .nav-link:hover {
            color: var(--text);
        }
        .nav-link.active {
            color: var(--accent);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(245, 241, 232, 0.06);
            color: var(--text-sub);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
        }
        .nav-search:hover {
            color: var(--text);
            background: rgba(245, 241, 232, 0.12);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(245, 241, 232, 0.06);
            color: var(--text);
            border: 1px solid var(--border);
            font-size: 1.1rem;
        }
        @media (min-width: 768px) {
            .nav-toggle {
                display: none;
            }
        }

        /* 移动端下拉面板 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 84px;
            left: 16px;
            right: 16px;
            z-index: 99;
            background: rgba(11, 15, 12, 0.97);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(24px);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 12px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: all 0.2s ease;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(228, 87, 46, 0.08);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 12, 0.92) 0%, rgba(11, 15, 12, 0.55) 45%, rgba(11, 15, 12, 0.35) 70%, transparent 100%);
            z-index: 1;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg) 0%, transparent 35%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding-top: 120px;
            padding-bottom: 80px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(228, 87, 46, 0.15);
            border: 1px solid rgba(228, 87, 46, 0.35);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: 2.8rem;
            line-height: 1.1;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--text);
            margin-bottom: 20px;
            max-width: 800px;
        }
        .hero-title .txt-accent {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-sub);
            max-width: 560px;
            margin-bottom: 36px;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 4rem;
            }
            .hero-subtitle {
                font-size: 1.25rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 5rem;
            }
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.2s ease;
            box-shadow: 0 4px 20px rgba(228, 87, 46, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(228, 87, 46, 0.45);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 999px;
            border: 1px solid rgba(245, 241, 232, 0.25);
            color: var(--text);
            font-weight: 500;
            font-size: 1rem;
            transition: all 0.2s ease;
            background: rgba(11, 15, 12, 0.3);
            backdrop-filter: blur(6px);
        }
        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(228, 87, 46, 0.06);
        }
        .scroll-indicator {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            color: var(--text-sub);
            font-size: 0.75rem;
            letter-spacing: 0.15em;
        }
        .scroll-line {
            width: 2px;
            height: 48px;
            background: linear-gradient(to bottom, var(--accent), transparent);
            border-radius: 2px;
            animation: pulseDown 2s infinite ease-in-out;
        }
        @keyframes pulseDown {
            0%, 100% {
                transform: scaleY(1);
                transform-origin: top;
            }
            50% {
                transform: scaleY(0.6);
                transform-origin: top;
            }
        }

        /* ===== 通用区块 ===== */
        .section {
            padding: 72px 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 100px 0;
            }
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.1em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-tag::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .section-title {
            font-size: 1.8rem;
            line-height: 1.2;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text);
            max-width: 640px;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2.4rem;
            }
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-sub);
            max-width: 420px;
            line-height: 1.7;
        }
        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }
        .section-link:hover {
            color: var(--accent);
        }

        /* ===== 卡片通用 ===== */
        .card {
            position: relative;
            border-radius: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 87, 46, 0.4);
        }
        .card-img {
            position: relative;
            overflow: hidden;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img img {
            transform: scale(1.05);
        }
        .card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 12, 0.75) 0%, transparent 50%);
            z-index: 1;
        }
        .card-body {
            padding: 20px;
        }
        .card-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(228, 87, 46, 0.12);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 12px;
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .card-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.65;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 500;
            margin-top: 14px;
            transition: gap 0.2s ease;
        }
        .card-link:hover {
            gap: 10px;
        }

        /* 数字角标 */
        .num-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            border-radius: 999px;
            background: rgba(11, 15, 12, 0.75);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(245, 241, 232, 0.15);
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--gold);
        }

        /* 播放按钮 */
        .play-btn {
            position: absolute;
            right: 14px;
            bottom: 14px;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 0.85rem;
            box-shadow: 0 4px 16px rgba(228, 87, 46, 0.45);
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.3s ease;
        }
        .card:hover .play-btn {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            border-radius: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .stat-item:hover {
            border-color: rgba(228, 87, 46, 0.35);
            transform: translateY(-4px);
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-sub);
            margin-top: 8px;
        }

        /* ===== 训练方法卡片区 ===== */
        .method-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .method-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .method-card {
            border-radius: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 28px 22px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .method-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .method-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 87, 46, 0.3);
        }
        .method-card:hover::before {
            opacity: 1;
        }
        .method-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(228, 87, 46, 0.12);
            color: var(--accent);
            font-size: 1.3rem;
            margin-bottom: 18px;
        }
        .method-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        .method-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* ===== 横滑装备区 ===== */
        .equip-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x proximity;
            scrollbar-width: thin;
            scrollbar-color: var(--accent) rgba(255, 255, 255, 0.04);
        }
        .equip-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .equip-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 4px;
        }
        .equip-scroll::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 4px;
        }
        .equip-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        @media (min-width: 768px) {
            .equip-card {
                flex-basis: 320px;
            }
        }
        .equip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 87, 46, 0.35);
        }
        .equip-card .card-img {
            aspect-ratio: 3/2;
        }
        .equip-specs {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 10px;
            font-size: 0.8rem;
            color: var(--gold);
        }
        .equip-specs i {
            font-size: 0.7rem;
        }

        /* ===== 流程区 ===== */
        .process-section {
            background: var(--surface);
            position: relative;
            overflow: hidden;
        }
        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            position: relative;
        }
        @media (min-width: 768px) {
            .process-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }
        }
        .process-item {
            position: relative;
            padding-top: 12px;
        }
        .process-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: rgba(228, 87, 46, 0.25);
            line-height: 1;
            letter-spacing: -0.03em;
            margin-bottom: 14px;
            font-family: 'Inter', 'Arial', sans-serif;
        }
        .process-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
        .process-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .process-item::after {
                content: '';
                position: absolute;
                top: 24px;
                right: -16px;
                width: 32px;
                height: 1px;
                background: linear-gradient(90deg, rgba(228, 87, 46, 0.5), transparent);
            }
            .process-item:last-child::after {
                display: none;
            }
        }

        /* ===== 场景区 ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 768px) {
            .scene-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .scene-card {
            border-radius: 20px;
            padding: 36px 28px;
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .scene-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(140deg, rgba(11, 15, 12, 0.92) 0%, rgba(11, 15, 12, 0.65) 100%);
            z-index: 1;
        }
        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .scene-card .scene-inner {
            position: relative;
            z-index: 2;
        }
        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(228, 87, 46, 0.15);
            color: var(--accent);
            font-size: 1.2rem;
            margin-bottom: 20px;
        }
        .scene-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        .scene-text {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* ===== 栏目说明区 ===== */
        .about-panel {
            border-radius: 24px;
            border: 1px solid var(--border);
            background: linear-gradient(135deg, rgba(18, 26, 21, 0.9) 0%, rgba(11, 15, 12, 0.95) 100%);
            padding: 40px 32px;
            max-width: 880px;
            margin: 0 auto;
        }
        @media (min-width: 768px) {
            .about-panel {
                padding: 56px 48px;
            }
        }
        .about-panel h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .about-panel p {
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 24px 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            transition: color 0.2s ease;
        }
        .faq-q:hover {
            color: var(--accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-sub);
            transition: all 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
            border-color: var(--accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            font-size: 0.93rem;
            color: var(--text-sub);
            line-height: 1.75;
            padding-top: 0;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            overflow: hidden;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(228, 87, 46, 0.14), transparent 70%);
            top: -200px;
            right: -100px;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            padding: 80px 16px;
        }
        @media (min-width: 768px) {
            .cta-inner {
                padding: 110px 0;
            }
        }
        .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--gold);
            background: rgba(217, 164, 65, 0.1);
            border: 1px solid rgba(217, 164, 65, 0.25);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--text);
            margin-bottom: 16px;
        }
        @media (min-width: 768px) {
            .cta-title {
                font-size: 2.8rem;
            }
        }
        .cta-sub {
            font-size: 1rem;
            color: var(--text-sub);
            max-width: 440px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            margin-bottom: 48px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 48px;
            }
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-sub);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
            }
        }

        /* ===== 滚动淡入动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.4s ease, transform 0.4s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .scroll-line {
                animation: none;
            }
            .card:hover,
            .method-card:hover,
            .equip-card:hover,
            .stat-item:hover,
            .scene-card:hover {
                transform: none;
            }
        }