/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0a0e1a;
            --primary-light: #141a2e;
            --secondary: #d4a853;
            --secondary-light: #f0d080;
            --secondary-dark: #b8923a;
            --accent: #e8c65a;
            --bg-dark: #080b14;
            --bg-card: #111827;
            --bg-card-hover: #1a2236;
            --text-white: #f1f3f6;
            --text-light: #c8ccd8;
            --text-muted: #7a7f8e;
            --border-color: #2a3040;
            --border-light: #3a4358;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1280px;
            --header-height: 72px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--secondary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
        }
        h1 {
            font-size: clamp(2.2rem, 6vw, 4.2rem);
        }
        h2 {
            font-size: clamp(1.6rem, 4vw, 2.8rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.8rem);
        }
        p {
            color: var(--text-light);
            margin-bottom: 1rem;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--secondary);
            color: var(--primary);
            border-color: var(--secondary);
        }
        .btn-primary:hover {
            background: var(--secondary-light);
            border-color: var(--secondary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 83, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-white);
            border-color: var(--border-light);
        }
        .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-lg {
            padding: 16px 44px;
            font-size: 1.1rem;
            border-radius: var(--radius);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.875rem;
        }
        .btn i {
            font-size: 1.1em;
        }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            background: rgba(212, 168, 83, 0.15);
            color: var(--secondary);
            border: 1px solid rgba(212, 168, 83, 0.25);
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
            border-color: rgba(255, 255, 255, 0.1);
        }

        /* ===== Header / Nav (分屏Hero联动导航) ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(8, 11, 20, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 48, 64, 0.5);
            transition: background var(--transition);
        }
        .header.scrolled {
            background: rgba(8, 11, 20, 0.96);
            border-bottom-color: var(--border-color);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Logo (内容侧) */
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--secondary);
            font-size: 1.6rem;
        }
        .logo span {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        /* 导航链接 (内容侧) */
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 40px;
            flex: 1;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-light);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
        }
        /* 右侧操作区 (视觉侧) */
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-actions .search-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
            font-size: 1.1rem;
        }
        .nav-actions .search-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-white);
        }
        .nav-actions .btn-nav {
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            background: var(--secondary);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .nav-actions .btn-nav:hover {
            background: var(--secondary-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
        }
        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            cursor: pointer;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger span+span {
            margin-top: 5px;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动导航抽屉 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(8, 11, 20, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            padding: 32px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.4s ease;
            pointer-events: none;
        }
        .mobile-nav.open {
            opacity: 1;
            transform: translateY(0);
            pointer-events: all;
        }
        .mobile-nav a {
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            color: var(--text-light);
            font-size: 1.1rem;
            font-weight: 500;
            transition: all var(--transition);
            border-bottom: 1px solid rgba(42, 48, 64, 0.3);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
        }
        .mobile-nav a.active {
            border-left: 3px solid var(--secondary);
            padding-left: 17px;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav {
                display: flex;
            }
            .nav-actions .btn-nav {
                display: none;
            }
            .header-inner {
                padding: 0 16px;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
        }

        /* ===== Hero (分屏布局) ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: stretch;
            padding-top: var(--header-height);
            background: var(--primary);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.6;
            z-index: 0;
            transform: scale(1.05);
            animation: heroZoom 20s ease-in-out infinite alternate;
        }
        @keyframes heroZoom {
            0% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1.15);
            }
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 11, 20, 0.92) 30%, rgba(8, 11, 20, 0.4) 100%);
            z-index: 1;
        }
        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 40px 24px 80px;
        }
        /* 内容侧 (左) */
        .hero-content {
            padding-right: 40px;
        }
        .hero-content .badge {
            margin-bottom: 20px;
        }
        .hero-content h1 {
            margin-bottom: 20px;
            line-height: 1.15;
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-content p {
            font-size: 1.15rem;
            max-width: 540px;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        /* 视觉侧 (右) */
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-visual-inner {
            position: relative;
            width: 100%;
            max-width: 520px;
            aspect-ratio: 4/3;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(212, 168, 83, 0.15);
        }
        .hero-visual-inner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .hero-visual-inner:hover img {
            transform: scale(1.03);
        }
        .hero-visual-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(8, 11, 20, 0.85);
            backdrop-filter: blur(8px);
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(212, 168, 83, 0.25);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.9rem;
        }
        .hero-visual-badge i {
            color: var(--secondary);
            font-size: 1.2rem;
        }
        .hero-visual-badge span {
            color: var(--text-light);
        }
        .hero-visual-badge strong {
            color: var(--text-white);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 60px;
            }
            .hero-content {
                padding-right: 0;
                text-align: center;
            }
            .hero-content p {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual-inner {
                max-width: 100%;
            }
        }
        @media (max-width: 768px) {
            .hero {
                min-height: auto;
            }
            .hero-grid {
                padding-top: 20px;
                padding-bottom: 40px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .hero-visual-inner {
                aspect-ratio: 16/9;
            }
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 90px 0;
            position: relative;
        }
        .section-dark {
            background: var(--primary);
        }
        .section-darker {
            background: var(--bg-dark);
        }
        .section-card-bg {
            background: var(--bg-card);
        }
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        .section-title .badge {
            margin-bottom: 12px;
        }
        .section-title h2 {
            margin-bottom: 16px;
        }
        .section-title p {
            max-width: 640px;
            margin: 0 auto;
            color: var(--text-muted);
            font-size: 1.05rem;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
            margin: 16px auto 0;
            border-radius: 2px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title {
                margin-bottom: 40px;
            }
        }

        /* ===== 平台特色 (核心说明) ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 28px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            background: var(--bg-card-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(212, 168, 83, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.6rem;
            color: var(--secondary);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: rgba(212, 168, 83, 0.2);
            transform: scale(1.05);
        }
        .feature-card h3 {
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ===== 分类入口 (赛事中心) ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 4/3;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            background: var(--bg-card);
        }
        .category-card:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .category-card:hover img {
            transform: scale(1.08);
        }
        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(8, 11, 20, 0.9) 0%, rgba(8, 11, 20, 0.1) 70%);
            z-index: 1;
        }
        .category-card-content {
            position: relative;
            z-index: 2;
            padding: 24px 20px;
            width: 100%;
        }
        .category-card-content .badge {
            margin-bottom: 8px;
        }
        .category-card-content h3 {
            color: var(--text-white);
            font-size: 1.3rem;
            margin-bottom: 4px;
        }
        .category-card-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ===== 最新资讯 / CMS列表 ===== */
        .posts-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
        }
        .post-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .post-card:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            background: var(--bg-card-hover);
        }
        .post-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--primary-light);
        }
        .post-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .post-card:hover .post-card-image img {
            transform: scale(1.05);
        }
        .post-card-image .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(8, 11, 20, 0.8);
            border-color: rgba(212, 168, 83, 0.4);
        }
        .post-card-body {
            padding: 22px 20px;
        }
        .post-card-body .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .post-card-body .post-meta i {
            margin-right: 4px;
        }
        .post-card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .post-card-body h3 a {
            color: var(--text-white);
            transition: color var(--transition);
        }
        .post-card-body h3 a:hover {
            color: var(--secondary);
        }
        .post-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border-color);
        }
        .post-empty i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            opacity: 0.4;
        }
        .post-empty p {
            color: var(--text-muted);
            font-size: 1.05rem;
        }

        /* ===== 数据/统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 32px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .stat-item:hover {
            border-color: var(--border-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 8px;
        }
        .stat-item i {
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 12px;
            opacity: 0.6;
        }

        /* ===== 流程 / 时间线 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .step-card {
            text-align: center;
            padding: 36px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            position: relative;
            transition: all var(--transition);
            counter-increment: step;
        }
        .step-card:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(212, 168, 83, 0.12);
            color: var(--secondary);
            font-size: 1.5rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            transition: all var(--transition);
            border: 2px solid rgba(212, 168, 83, 0.2);
        }
        .step-card:hover .step-number {
            background: rgba(212, 168, 83, 0.2);
            border-color: rgba(212, 168, 83, 0.4);
            transform: scale(1.08);
        }
        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            transition: all var(--transition);
            user-select: none;
            gap: 16px;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question i {
            color: var(--secondary);
            font-size: 1.2rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--secondary);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            margin-bottom: 16px;
        }
        .cta-content p {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 1rem;
            color: var(--text-white);
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--secondary);
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: rgba(212, 168, 83, 0.15);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 滚动动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 杂项 ===== */
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .gap-16 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 响应式微调 */
        @media (max-width: 480px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .posts-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --clr-primary: #e63946;
            --clr-primary-dark: #c1121f;
            --clr-primary-light: #ff6b6b;
            --clr-secondary: #1d3557;
            --clr-accent: #f4a261;
            --clr-bg: #0d1b2a;
            --clr-bg-alt: #1b2d45;
            --clr-bg-card: #1f3a5f;
            --clr-bg-dark: #09131f;
            --clr-text: #f1f5f9;
            --clr-text-muted: #94a3b8;
            --clr-text-dim: #64748b;
            --clr-border: rgba(255, 255, 255, 0.08);
            --clr-border-light: rgba(255, 255, 255, 0.15);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(230, 57, 70, 0.15);
            --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-heading: 'Inter', 'SF Pro Display', -apple-system, sans-serif;
            --spacing-section: 5rem;
            --spacing-block: 3rem;
            --container-max: 1200px;
            --nav-height: 70px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--clr-text);
            background: var(--clr-bg);
            background-image: radial-gradient(ellipse at 50% 0%, rgba(230, 57, 70, 0.05) 0%, transparent 60%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        a {
            color: var(--clr-primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--clr-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--clr-primary);
            outline-offset: 4px;
            border-radius: 4px;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--clr-primary);
            outline-offset: 2px;
        }
        ul {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.25;
            font-weight: 700;
            color: var(--clr-text);
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* ===== Header / Navigation ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 27, 42, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--clr-border);
            transition: var(--transition);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--clr-text);
            letter-spacing: -0.5px;
        }
        .logo i {
            color: var(--clr-primary);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 10px rgba(230, 57, 70, 0.3));
        }
        .logo span {
            background: linear-gradient(135deg, #f1f5f9, #94a3b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo a {
            color: inherit;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .logo a:hover {
            color: var(--clr-text);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-links a {
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--clr-text-muted);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--clr-text);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-links a.active {
            color: var(--clr-text);
            background: rgba(230, 57, 70, 0.15);
            box-shadow: inset 0 -2px 0 var(--clr-primary);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--clr-primary);
            border-radius: 2px;
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--clr-text);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(13, 27, 42, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1rem 1.5rem 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--clr-border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 1rem;
            }
            .nav-links a.active::after {
                display: none;
            }
        }

        /* ===== Page Banner ===== */
        .page-banner {
            margin-top: var(--nav-height);
            padding: 5rem 0 3.5rem;
            position: relative;
            background: linear-gradient(135deg, var(--clr-bg-dark) 0%, var(--clr-bg-alt) 100%);
            border-bottom: 1px solid var(--clr-border);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.85rem;
            color: var(--clr-text-muted);
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }
        .page-banner .breadcrumb a {
            color: var(--clr-text-muted);
        }
        .page-banner .breadcrumb a:hover {
            color: var(--clr-primary-light);
        }
        .page-banner .breadcrumb .sep {
            color: var(--clr-text-dim);
        }
        .page-banner .breadcrumb .current {
            color: var(--clr-text);
        }
        .page-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            max-width: 900px;
            line-height: 1.3;
        }
        .page-banner .meta {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin-top: 1.2rem;
            font-size: 0.9rem;
            color: var(--clr-text-muted);
            flex-wrap: wrap;
        }
        .page-banner .meta i {
            margin-right: 0.4rem;
            color: var(--clr-primary);
        }
        .page-banner .meta .category-tag {
            display: inline-block;
            padding: 0.2rem 1rem;
            background: rgba(230, 57, 70, 0.15);
            color: var(--clr-primary-light);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(230, 57, 70, 0.2);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 3.5rem 0 2.5rem;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .meta {
                gap: 0.8rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.3rem;
            }
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: var(--spacing-section) 0;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 3rem;
            align-items: start;
        }
        .article-body {
            background: var(--clr-bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--clr-border);
            box-shadow: var(--shadow-md);
        }
        .article-body .featured-image {
            margin-bottom: 2rem;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .article-body .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16 / 9;
        }
        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--clr-text);
        }
        .article-body .content p {
            margin-bottom: 1.4rem;
        }
        .article-body .content h2,
        .article-body .content h3,
        .article-body .content h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: var(--clr-text);
        }
        .article-body .content h2 {
            font-size: 1.6rem;
            border-bottom: 1px solid var(--clr-border);
            padding-bottom: 0.5rem;
        }
        .article-body .content h3 {
            font-size: 1.3rem;
        }
        .article-body .content ul,
        .article-body .content ol {
            margin-bottom: 1.4rem;
            padding-left: 1.5rem;
        }
        .article-body .content ul li,
        .article-body .content ol li {
            margin-bottom: 0.4rem;
        }
        .article-body .content ul li::marker {
            color: var(--clr-primary);
        }
        .article-body .content ol li::marker {
            color: var(--clr-primary-light);
        }
        .article-body .content blockquote {
            border-left: 4px solid var(--clr-primary);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(230, 57, 70, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--clr-text-muted);
        }
        .article-body .content img {
            margin: 1.5rem 0;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .article-body .content a {
            color: var(--clr-primary-light);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body .content a:hover {
            color: var(--clr-primary);
        }
        .article-body .content .wp-block-button,
        .article-body .content .btn {
            display: inline-block;
            padding: 0.6rem 1.8rem;
            background: var(--clr-primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
        }
        .article-body .content .wp-block-button:hover,
        .article-body .content .btn:hover {
            background: var(--clr-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .article-not-found {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--clr-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--clr-border);
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--clr-text-dim);
            margin-bottom: 1.5rem;
        }
        .article-not-found h2 {
            font-size: 1.6rem;
            margin-bottom: 1rem;
        }
        .article-not-found p {
            color: var(--clr-text-muted);
            margin-bottom: 2rem;
        }
        .article-not-found .btn-back {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: var(--clr-primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: var(--transition);
        }
        .article-not-found .btn-back:hover {
            background: var(--clr-primary-dark);
            transform: translateY(-2px);
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--clr-border);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 1px solid var(--clr-border);
            color: var(--clr-text);
        }
        .sidebar-card h3 i {
            color: var(--clr-primary);
            margin-right: 0.5rem;
        }
        .sidebar-card .related-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .sidebar-card .related-list a {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--clr-border);
            font-size: 0.9rem;
            color: var(--clr-text-muted);
            transition: var(--transition);
        }
        .sidebar-card .related-list a:last-child {
            border-bottom: none;
        }
        .sidebar-card .related-list a:hover {
            color: var(--clr-text);
            padding-left: 0.4rem;
        }
        .sidebar-card .related-list a i {
            color: var(--clr-primary);
            margin-top: 0.2rem;
            font-size: 0.7rem;
        }
        .sidebar-card .related-list a .related-title {
            flex: 1;
        }
        .sidebar-card .related-list a .related-date {
            font-size: 0.75rem;
            color: var(--clr-text-dim);
            white-space: nowrap;
        }

        .sidebar-card .cat-list {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .sidebar-card .cat-list a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.4rem 0;
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .sidebar-card .cat-list a:hover {
            color: var(--clr-text);
            padding-left: 0.4rem;
        }
        .sidebar-card .cat-list a i {
            color: var(--clr-primary);
            font-size: 0.7rem;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
            border: none;
            text-align: center;
            padding: 2rem 1.5rem;
        }
        .sidebar-cta h3 {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.2);
        }
        .sidebar-cta p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            margin-bottom: 1.2rem;
        }
        .sidebar-cta .btn-cta {
            display: inline-block;
            padding: 0.6rem 2rem;
            background: #fff;
            color: var(--clr-primary-dark);
            border-radius: var(--radius-sm);
            font-weight: 700;
            transition: var(--transition);
        }
        .sidebar-cta .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            color: var(--clr-primary-dark);
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .article-body {
                padding: 1.5rem;
            }
            .article-body .content {
                font-size: 0.95rem;
            }
            .article-body .content h2 {
                font-size: 1.3rem;
            }
            .article-body .content h3 {
                font-size: 1.1rem;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .article-body {
                padding: 1rem;
            }
            .article-body .content {
                font-size: 0.9rem;
            }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: var(--spacing-section) 0;
            background: var(--clr-bg-dark);
            border-top: 1px solid var(--clr-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #f1f5f9, #94a3b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: var(--clr-text-muted);
            max-width: 600px;
            margin: 0 auto 2rem;
        }
        .cta-section .cta-btn-group {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .cta-section .btn-primary {
            padding: 0.8rem 2.5rem;
            background: var(--clr-primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .cta-section .btn-primary:hover {
            background: var(--clr-primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow);
        }
        .cta-section .btn-outline {
            padding: 0.8rem 2.5rem;
            background: transparent;
            color: var(--clr-text);
            border: 1px solid var(--clr-border-light);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .cta-section .btn-outline:hover {
            border-color: var(--clr-primary);
            color: var(--clr-primary-light);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--clr-bg-dark);
            border-top: 1px solid var(--clr-border);
            padding: 4rem 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid var(--clr-border);
        }
        .footer-brand .logo {
            margin-bottom: 1rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--clr-text-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.2rem;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--clr-text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
            border: 1px solid var(--clr-border);
        }
        .footer-social a:hover {
            background: var(--clr-primary);
            color: #fff;
            border-color: var(--clr-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow);
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            color: var(--clr-text);
        }
        .footer-col a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            color: var(--clr-text-muted);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--clr-primary-light);
            padding-left: 0.3rem;
        }
        .footer-col a i {
            margin-right: 0.5rem;
            color: var(--clr-primary);
            width: 1rem;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            color: var(--clr-text-dim);
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .footer-bottom a {
            color: var(--clr-text-muted);
        }
        .footer-bottom a:hover {
            color: var(--clr-primary-light);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--clr-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--clr-text-dim);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--clr-text-muted);
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

        /* ===== Article Tags ===== */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--clr-border);
        }
        .article-tags .tag {
            display: inline-block;
            padding: 0.25rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--clr-border);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--clr-text-muted);
            transition: var(--transition);
        }
        .article-tags .tag:hover {
            background: rgba(230, 57, 70, 0.1);
            border-color: var(--clr-primary);
            color: var(--clr-primary-light);
        }
        .article-tags .tag i {
            margin-right: 0.3rem;
            font-size: 0.7rem;
            color: var(--clr-primary);
        }

        /* ===== Share ===== */
        .article-share {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-top: 2rem;
        }
        .article-share span {
            font-size: 0.9rem;
            color: var(--clr-text-muted);
        }
        .article-share a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
            border: 1px solid var(--clr-border);
        }
        .article-share a:hover {
            background: var(--clr-primary);
            color: #fff;
            border-color: var(--clr-primary);
            transform: translateY(-2px);
        }

        /* ===== Navigation Prev/Next ===== */
        .article-nav {
            display: flex;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--clr-border);
        }
        .article-nav a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--clr-text-muted);
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.03);
            transition: var(--transition);
            max-width: 45%;
        }
        .article-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--clr-text);
        }
        .article-nav a i {
            color: var(--clr-primary);
        }
        .article-nav .nav-next {
            text-align: right;
            flex-direction: row-reverse;
        }
        @media (max-width: 520px) {
            .article-nav {
                flex-direction: column;
            }
            .article-nav a {
                max-width: 100%;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2d4a7a;
            --accent: #f4a261;
            --accent-glow: rgba(244, 162, 97, 0.3);
            --bg-dark: #0d1b2a;
            --bg-mid: #1b2838;
            --bg-light: #f0f4f8;
            --bg-card: #ffffff;
            --bg-card-alt: #f8fafc;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-inverse: #ffffff;
            --text-muted: #b0b0c8;
            --border: #e2e8f0;
            --border-dark: #2d3a52;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
            --shadow-glow: 0 0 40px rgba(230, 57, 70, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-width: 1200px;
            --header-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-light);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / 导航 ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 27, 42, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-inverse);
            letter-spacing: 0.5px;
        }
        .logo i {
            color: var(--primary);
            font-size: 26px;
            filter: drop-shadow(0 0 8px rgba(230, 57, 70, 0.4));
        }
        .logo span {
            background: linear-gradient(135deg, #fff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: #fff;
            background: rgba(230, 57, 70, 0.2);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(230, 57, 70, 0.6);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .nav-cta .search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .nav-cta .search-btn:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-cta .btn-join {
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.35);
            transition: var(--transition);
        }
        .nav-cta .btn-join:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.5);
        }
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(13, 27, 42, 0.98);
                backdrop-filter: blur(20px);
                padding: 16px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(230, 57, 70, 0.15);
                border-left: 3px solid var(--primary);
            }
            .menu-toggle {
                display: flex;
            }
            .nav-cta .btn-join {
                padding: 6px 16px;
                font-size: 13px;
            }
        }

        /* ===== Hero / 横幅 ===== */
        .page-hero {
            position: relative;
            padding: 120px 0 80px;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.5;
            transform: scale(1.05);
            animation: heroZoom 20s ease-in-out infinite alternate;
        }
        @keyframes heroZoom {
            0% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1.15);
            }
        }
        .page-hero .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.92) 30%, rgba(13, 27, 42, 0.6) 70%, rgba(230, 57, 70, 0.15) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(244, 162, 97, 0.12);
            border: 1px solid rgba(244, 162, 97, 0.2);
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .page-hero .hero-badge i {
            font-size: 14px;
        }
        .page-hero h1 {
            font-size: clamp(36px, 6vw, 64px);
            font-weight: 900;
            color: var(--text-inverse);
            line-height: 1.1;
            max-width: 800px;
            margin-bottom: 20px;
        }
        .page-hero h1 span {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .page-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .page-hero .btn-primary {
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.4);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .page-hero .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.55);
        }
        .page-hero .btn-outline {
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .page-hero .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 100px 0 60px;
                min-height: 320px;
            }
            .page-hero p {
                font-size: 16px;
            }
            .page-hero .hero-actions {
                flex-direction: column;
            }
            .page-hero .btn-primary,
            .page-hero .btn-outline {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-header .subtitle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-header h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .section-header h2 span {
            color: var(--primary);
        }
        .section-header p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
        }

        /* ===== 赛事分类 Tab ===== */
        .event-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 44px;
        }
        .event-tabs .tab-btn {
            padding: 10px 26px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .event-tabs .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .event-tabs .tab-btn.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-color: transparent;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.3);
        }

        /* ===== 赛事卡片网格 ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
        }
        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .event-card .card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .event-card:hover .card-img img {
            transform: scale(1.08);
        }
        .event-card .card-img .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: rgba(230, 57, 70, 0.9);
            backdrop-filter: blur(4px);
            letter-spacing: 0.3px;
        }
        .event-card .card-img .card-badge.live {
            background: rgba(46, 204, 113, 0.9);
        }
        .event-card .card-img .card-badge.upcoming {
            background: rgba(244, 162, 97, 0.9);
        }
        .event-card .card-img .card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 14px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
        }
        .event-card .card-img .card-overlay .game-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
        }
        .event-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body .event-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .event-card .card-body .event-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .event-card .card-body .event-meta i {
            font-size: 12px;
            color: var(--primary);
        }
        .event-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .event-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .event-card .card-body .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .event-card .card-body .card-footer .prize {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
        }
        .event-card .card-body .card-footer .btn-detail {
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            transition: var(--transition);
        }
        .event-card .card-body .card-footer .btn-detail:hover {
            background: var(--primary);
            color: #fff;
        }
        @media (max-width: 768px) {
            .event-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== 特色 / 数据板块 ===== */
        .features-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .features-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
        }
        .features-section .container {
            position: relative;
            z-index: 2;
        }
        .features-section .section-header h2 {
            color: var(--text-inverse);
        }
        .features-section .section-header p {
            color: rgba(255, 255, 255, 0.6);
        }
        .features-section .section-header .subtitle {
            background: rgba(230, 57, 70, 0.15);
            color: var(--primary-light);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 28px;
        }
        .feature-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            text-align: center;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .feature-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(230, 57, 70, 0.2);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }
        .feature-card .f-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary-light);
            background: rgba(230, 57, 70, 0.1);
            border: 1px solid rgba(230, 57, 70, 0.15);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--bg-mid);
            padding: 60px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: clamp(36px, 5vw, 52px);
            font-weight: 900;
            color: var(--text-inverse);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-item .stat-number span {
            color: var(--primary);
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.55);
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        /* ===== 赛程时间线 ===== */
        .timeline-section {
            background: var(--bg-light);
        }
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary), var(--accent), var(--primary));
            border-radius: 2px;
            opacity: 0.3;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 40px 30px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item .tl-dot {
            position: absolute;
            left: -32px;
            top: 4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid var(--bg-light);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }
        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .timeline-item .tl-date i {
            font-size: 12px;
        }
        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .timeline-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .timeline-item .tl-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: var(--secondary);
            margin-top: 8px;
        }
        .timeline-item .tl-tag.hot {
            background: var(--primary);
        }
        @media (max-width: 768px) {
            .timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item .tl-dot {
                left: -24px;
                width: 12px;
                height: 12px;
            }
            .timeline::before {
                left: 8px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-card);
        }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            background: var(--bg-card-alt);
        }
        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.15);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-primary);
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            color: var(--primary);
        }
        .faq-item .faq-q i {
            font-size: 14px;
            color: var(--text-light);
            transition: var(--transition);
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        @media (max-width: 768px) {
            .faq-item .faq-q {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-item .faq-a {
                padding: 0 18px;
                font-size: 14px;
            }
            .faq-item.open .faq-a {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            color: var(--text-inverse);
            margin-bottom: 16px;
        }
        .cta-section h2 span {
            color: var(--primary-light);
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .cta-section .btn-cta-primary {
            padding: 16px 44px;
            border-radius: 30px;
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.4);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 44px rgba(230, 57, 70, 0.55);
        }
        .cta-section .btn-cta-secondary {
            padding: 16px 44px;
            border-radius: 30px;
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-secondary:hover {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #0a1520;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 60px 0 0;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 20px;
            max-width: 360px;
        }
        .footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.06);
            transition: var(--transition);
            font-size: 18px;
        }
        .footer .footer-social a:hover {
            color: #fff;
            background: var(--primary);
            transform: translateY(-3px);
        }
        .footer .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer .footer-col a i {
            width: 20px;
            margin-right: 6px;
            color: var(--primary);
        }
        .footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 1024px) {
            .footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer .footer-brand p {
                max-width: 100%;
            }
            .footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 额外响应式辅助 ===== */
        @media (max-width: 480px) {
            .event-card .card-body {
                padding: 16px 18px 18px;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .feature-card .f-icon {
                width: 48px;
                height: 48px;
                font-size: 20px;
            }
        }