/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #7c3aed;
            --primary-dark: #5b21b6;
            --primary-light: #a78bfa;
            --primary-glow: rgba(124, 58, 237, 0.25);
            --secondary: #f59e0b;
            --secondary-light: #fbbf24;
            --accent: #06b6d4;
            --bg-dark: #0f0e17;
            --bg-card: #1a1a2e;
            --bg-card-hover: #222240;
            --bg-section: #15132b;
            --bg-light: #f8f7fc;
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-dark: #1e293b;
            --text-dark-secondary: #475569;
            --border-color: rgba(124, 58, 237, 0.2);
            --border-light: #e2e8f0;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
            --shadow-card: 0 2px 16px rgba(124, 58, 237, 0.08);
            --shadow-card-hover: 0 8px 32px rgba(124, 58, 237, 0.18);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 4rem;
            --space-xl: 6rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--secondary);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* ===== 通用排版 ===== */
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto var(--space-md);
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--space-lg);
        }

        .section-header-left {
            text-align: left;
            margin-bottom: var(--space-md);
        }

        .section-header-left .section-subtitle {
            margin-left: 0;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-primary {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            box-shadow: 0 4px 20px var(--primary-glow);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
            color: #fff;
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-light);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 1rem 2.5rem;
            font-size: 1.05rem;
        }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-block;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .badge-primary {
            background: rgba(124, 58, 237, 0.2);
            color: var(--primary-light);
        }

        .badge-secondary {
            background: rgba(245, 158, 11, 0.2);
            color: var(--secondary);
        }

        .badge-accent {
            background: rgba(6, 182, 212, 0.2);
            color: var(--accent);
        }

        .badge-hot {
            background: rgba(239, 68, 68, 0.2);
            color: #f87171;
        }

        .tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(124, 58, 237, 0.1);
            color: var(--text-secondary);
            border: 1px solid rgba(124, 58, 237, 0.15);
            margin: 0.2rem;
            transition: var(--transition);
        }

        .tag:hover {
            background: rgba(124, 58, 237, 0.2);
            color: var(--primary-light);
            border-color: var(--primary);
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            padding: var(--space-md);
            transition: var(--transition);
            overflow: hidden;
        }

        .card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(124, 58, 237, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: var(--space-sm);
            background: rgba(124, 58, 237, 0.05);
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .card-image i {
            font-size: 3rem;
            color: var(--text-muted);
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-title a {
            color: var(--text-primary);
        }

        .card-title a:hover {
            color: var(--primary-light);
        }

        .card-text {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: var(--space-sm);
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        .card-meta i {
            margin-right: 0.25rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 14, 23, 0.92);
            backdrop-filter: blur(20px) saturate(1.2);
            border-bottom: 1px solid rgba(124, 58, 237, 0.12);
            transition: var(--transition);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.02em;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
        }

        .logo span {
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .main-nav a {
            padding: 0.5rem 1.1rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.1);
        }

        .main-nav a.active {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.18);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .nav-cta {
            margin-left: 0.75rem;
        }

        .nav-cta .btn {
            padding: 0.5rem 1.4rem;
            font-size: 0.85rem;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            overflow: hidden;
            background: linear-gradient(135deg, #0f0e17 0%, #1a1a2e 50%, #0f0e17 100%);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 80%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: -10%;
            width: 60%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 1.25rem;
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        .hero-actions {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-sm);
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            border: 1px solid rgba(124, 58, 237, 0.1);
            backdrop-filter: blur(8px);
        }

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

        .hero-stat .number {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-inner {
            width: 100%;
            max-width: 480px;
            aspect-ratio: 1;
            background: radial-gradient(circle at 30% 30%, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual-inner i {
            font-size: 8rem;
            color: var(--primary-light);
            opacity: 0.4;
        }

        .hero-visual-ring {
            position: absolute;
            border-radius: 50%;
            border: 1px solid rgba(124, 58, 237, 0.15);
            animation: pulse-ring 4s ease-in-out infinite;
        }

        .hero-visual-ring:nth-child(1) {
            width: 80%;
            height: 80%;
        }

        .hero-visual-ring:nth-child(2) {
            width: 60%;
            height: 60%;
            animation-delay: 1s;
        }

        .hero-visual-ring:nth-child(3) {
            width: 40%;
            height: 40%;
            animation-delay: 2s;
        }

        @keyframes pulse-ring {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.3;
            }
            50% {
                transform: scale(1.05);
                opacity: 0.6;
            }
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--space-xl) 0;
        }

        .section-block-alt {
            background: var(--bg-section);
        }

        .section-block-dark {
            background: #0a0914;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            padding: var(--space-md);
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
            display: block;
        }

        .category-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(124, 58, 237, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }

        .category-card .icon-wrap {
            width: 64px;
            height: 64px;
            margin: 0 auto var(--space-sm);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #fff;
        }

        .category-card .icon-wrap.purple {
            background: linear-gradient(135deg, #7c3aed, #4f46e5);
        }
        .category-card .icon-wrap.amber {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }
        .category-card .icon-wrap.cyan {
            background: linear-gradient(135deg, #06b6d4, #0891b2);
        }

        .category-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .category-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .category-card .badge {
            margin-top: var(--space-sm);
        }

        /* ===== 资讯列表 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
        }

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            padding: var(--space-md);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(124, 58, 237, 0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .news-card .news-tag {
            margin-bottom: 0.5rem;
        }

        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .news-card h3 a {
            color: var(--text-primary);
        }

        .news-card h3 a:hover {
            color: var(--primary-light);
        }

        .news-card .news-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: var(--space-sm);
            flex: 1;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(124, 58, 237, 0.08);
            padding-top: 0.75rem;
            margin-top: auto;
        }

        .news-card .news-meta .meta-left {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .news-card .news-meta i {
            margin-right: 0.3rem;
        }

        .empty-news {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--space-lg) var(--space-md);
            color: var(--text-muted);
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius);
            border: 1px dashed rgba(124, 58, 237, 0.15);
        }

        /* ===== 数据板块 ===== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            padding: var(--space-md);
            text-align: center;
            transition: var(--transition);
        }

        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(124, 58, 237, 0.3);
        }

        .data-card .data-number {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.25rem;
        }

        .data-card .data-number.purple {
            color: var(--primary-light);
        }
        .data-card .data-number.amber {
            color: var(--secondary);
        }
        .data-card .data-number.cyan {
            color: var(--accent);
        }
        .data-card .data-number.pink {
            color: #f472b6;
        }

        .data-card .data-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .data-card .data-desc {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
        }

        /* ===== 流程 / 步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .step-card {
            text-align: center;
            padding: var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(124, 58, 237, 0.3);
        }

        .step-number {
            width: 48px;
            height: 48px;
            margin: 0 auto var(--space-sm);
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 0 24px rgba(124, 58, 237, 0.25);
        }

        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(124, 58, 237, 0.3);
        }

        .faq-question {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: var(--transition);
        }

        .faq-question:hover {
            background: rgba(124, 58, 237, 0.05);
        }

        .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--primary-light);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.is-active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 1.5rem 1.1rem;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.is-active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
            border: 1px solid rgba(124, 58, 237, 0.15);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
        }

        .cta-block h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .cta-block p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto var(--space-md);
            line-height: 1.6;
        }

        .cta-actions {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0a0914;
            border-top: 1px solid rgba(124, 58, 237, 0.08);
            padding: var(--space-lg) 0 var(--space-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }

        .footer-brand .logo {
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            max-width: 360px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(124, 58, 237, 0.06);
            padding-top: var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-social {
            display: flex;
            gap: 0.75rem;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
                text-align: center;
            }

            .hero-content p {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
            }

            .hero-stats {
                max-width: 480px;
                margin: 0 auto;
            }

            .hero-visual {
                order: -1;
            }

            .hero-visual-inner {
                max-width: 320px;
                margin: 0 auto;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-xl: 4rem;
                --space-lg: 3rem;
                --space-md: 1.5rem;
            }

            .section-title {
                font-size: 1.75rem;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }

            .hero-content p {
                font-size: 1rem;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(15, 14, 23, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--space-sm);
                border-bottom: 1px solid var(--border-color);
                gap: 0.25rem;
            }

            .main-nav.is-open {
                display: flex;
            }

            .main-nav a {
                padding: 0.75rem 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .main-nav a.active::after {
                display: none;
            }

            .main-nav a.active {
                background: rgba(124, 58, 237, 0.2);
            }

            .nav-cta {
                margin-left: 0;
                width: 100%;
            }

            .nav-cta .btn {
                width: 100%;
                justify-content: center;
            }

            .mobile-toggle {
                display: block;
            }

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

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

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

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

            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                padding: var(--space-sm);
            }

            .hero-stat .number {
                font-size: 1.6rem;
            }

            .cta-block h2 {
                font-size: 1.5rem;
            }

            .section-header .section-subtitle {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.7rem;
            }

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

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

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

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

            .hero-stats {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ===== 辅助 ===== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
            margin: var(--space-lg) 0;
        }

        .glow-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--secondary);
            box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
            margin-right: 0.4rem;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.9);
            }
        }

        /* Foundation 覆盖 */
        .grid-container {
            max-width: 1200px;
        }

        .button {
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }

        .button.primary {
            background: var(--primary);
        }

        .button.primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #7c3aed;
            --primary-dark: #5b21b6;
            --primary-light: #a78bfa;
            --primary-gradient: linear-gradient(135deg, #7c3aed, #4f46e5);
            --secondary: #06b6d4;
            --secondary-dark: #0891b2;
            --accent: #f59e0b;
            --accent-glow: rgba(245, 158, 11, 0.25);
            --bg-dark: #0f0e17;
            --bg-card: #1a1932;
            --bg-card-hover: #232046;
            --bg-section: #13122a;
            --bg-light: #f8f7fc;
            --text-primary: #f1f0ff;
            --text-secondary: #b8b5d4;
            --text-muted: #7a78a0;
            --text-inverse: #0f0e17;
            --border-color: rgba(124, 58, 237, 0.18);
            --border-light: rgba(255, 255, 255, 0.06);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-width: 1240px;
            --nav-height: 68px;
        }

        /* ===== 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-primary);
            line-height: 1.7;
            font-size: 16px;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        a:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 2px; }
        button { cursor: pointer; font-family: inherit; border: none; background: none; }
        button:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 2px; }
        ul, ol { list-style: none; }
        input, textarea { font-family: inherit; font-size: 1rem; }

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

        /* ===== Typography ===== */
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--text-primary); }
        h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
        h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
        h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
        h4 { font-size: 1.15rem; }
        .section-label {
            display: inline-flex; align-items: center; gap: 8px;
            font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
            text-transform: uppercase; color: var(--primary-light);
            background: rgba(124, 58, 237, 0.12);
            padding: 4px 14px; border-radius: 30px;
            margin-bottom: 12px;
        }
        .section-label i { font-size: 0.7rem; }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(15, 14, 23, 0.92);
            backdrop-filter: blur(18px) saturate(1.3);
            border-bottom: 1px solid var(--border-color);
            height: var(--nav-height);
            transition: var(--transition);
        }
        .site-header.scrolled { box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4); }
        .header-inner {
            max-width: var(--container-width); margin: 0 auto; padding: 0 24px;
            display: flex; align-items: center; justify-content: space-between;
            height: var(--nav-height);
        }
        .logo {
            display: flex; align-items: center; gap: 10px;
            font-size: 1.35rem; font-weight: 800; color: var(--text-primary);
            letter-spacing: -0.02em;
        }
        .logo .logo-icon {
            width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
            background: var(--primary-gradient); border-radius: 10px;
            font-size: 1rem; color: #fff; box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
        }
        .main-nav { display: flex; align-items: center; gap: 6px; }
        .main-nav a {
            padding: 6px 16px; border-radius: var(--radius-sm);
            font-size: 0.88rem; font-weight: 500; color: var(--text-secondary);
            transition: var(--transition); position: relative;
        }
        .main-nav a:hover { color: var(--text-primary); background: rgba(124, 58, 237, 0.08); }
        .main-nav a.active {
            color: #fff; background: rgba(124, 58, 237, 0.18);
            box-shadow: inset 0 -2px 0 var(--primary-light);
        }
        .main-nav .nav-cta { margin-left: 8px; }
        .main-nav .btn-primary {
            padding: 6px 18px; font-size: 0.82rem; border-radius: var(--radius-sm);
            background: var(--primary-gradient); color: #fff; font-weight: 600;
            box-shadow: 0 2px 12px rgba(124, 58, 237, 0.25);
            display: flex; align-items: center; gap: 6px;
        }
        .main-nav .btn-primary:hover {
            transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
        }

        /* Hamburger */
        .hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; background: none; border: none; }
        .hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 4px; transition: var(--transition); }
        .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); }

        /* ===== Page Header ===== */
        .page-header {
            padding: calc(var(--nav-height) + 56px) 0 40px;
            background: linear-gradient(180deg, rgba(124, 58, 237, 0.08) 0%, transparent 100%);
            border-bottom: 1px solid var(--border-color);
        }
        .page-header h1 { margin-bottom: 8px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
        .page-header h1 .badge {
            font-size: 0.65em; padding: 4px 16px; border-radius: 30px;
            background: rgba(124, 58, 237, 0.18); color: var(--primary-light);
            font-weight: 500;
        }
        .page-header .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
        .page-header .breadcrumb a { color: var(--text-secondary); }
        .page-header .breadcrumb a:hover { color: var(--primary-light); }
        .page-header .breadcrumb .sep { color: var(--text-muted); }
        .page-header p { color: var(--text-secondary); max-width: 700px; font-size: 1.05rem; }

        /* ===== Sections ===== */
        .section-block { padding: 60px 0; }
        .section-block.alt-bg { background: var(--bg-section); }
        .section-title-group { margin-bottom: 36px; }
        .section-title-group h2 { margin-bottom: 8px; }
        .section-title-group p { color: var(--text-secondary); max-width: 600px; }

        /* ===== Cards ===== */
        .card {
            background: var(--bg-card); border-radius: var(--radius);
            border: 1px solid var(--border-color); overflow: hidden;
            transition: var(--transition);
        }
        .card:hover { background: var(--bg-card-hover); border-color: rgba(124, 58, 237, 0.25); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
        .card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #1e1b3a; }
        .card-body { padding: 20px 22px 24px; }
        .card-body .tag {
            display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
            padding: 2px 12px; border-radius: 20px; margin-bottom: 10px;
            background: rgba(6, 182, 212, 0.15); color: var(--secondary);
        }
        .card-body h3 { font-size: 1.1rem; margin-bottom: 6px; line-height: 1.35; }
        .card-body h3 a { color: var(--text-primary); }
        .card-body h3 a:hover { color: var(--primary-light); }
        .card-body .meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--text-muted); margin: 10px 0 0; }
        .card-body .meta i { width: 14px; }
        .card-body p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 8px; line-height: 1.6; }

        /* ===== Featured Post (Hero Card) ===== */
        .featured-card {
            display: grid; grid-template-columns: 1fr 1fr; gap: 0;
            background: var(--bg-card); border-radius: var(--radius-lg);
            border: 1px solid var(--border-color); overflow: hidden;
            transition: var(--transition);
        }
        .featured-card:hover { border-color: rgba(124, 58, 237, 0.25); box-shadow: var(--shadow-glow); }
        .featured-card .featured-img {
            aspect-ratio: 16/10; object-fit: cover; width: 100%; height: 100%;
            background: #1e1b3a;
        }
        .featured-card .featured-body { padding: 32px 36px; display: flex; flex-direction: column; justify-content: center; }
        .featured-card .featured-body .tag {
            display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em;
            padding: 3px 16px; border-radius: 20px; margin-bottom: 14px; width: fit-content;
            background: var(--primary-gradient); color: #fff;
        }
        .featured-card .featured-body h2 { font-size: clamp(1.3rem, 2.8vw, 1.8rem); margin-bottom: 10px; }
        .featured-card .featured-body p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }
        .featured-card .featured-body .meta { font-size: 0.82rem; color: var(--text-muted); display: flex; gap: 20px; flex-wrap: wrap; }
        .featured-card .featured-body .meta i { margin-right: 4px; }

        /* ===== Grid Helpers ===== */
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

        /* ===== Filter / Tabs ===== */
        .filter-bar {
            display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
            margin-bottom: 32px; padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .filter-bar .filter-btn {
            padding: 6px 18px; border-radius: 30px; font-size: 0.82rem; font-weight: 500;
            background: transparent; color: var(--text-secondary); border: 1px solid var(--border-color);
            transition: var(--transition); cursor: pointer;
        }
        .filter-bar .filter-btn:hover { border-color: var(--primary-light); color: var(--text-primary); }
        .filter-bar .filter-btn.active { background: var(--primary-gradient); color: #fff; border-color: transparent; box-shadow: 0 2px 12px rgba(124, 58, 237, 0.25); }

        /* ===== Schedule Table ===== */
        .schedule-list { display: flex; flex-direction: column; gap: 12px; }
        .schedule-item {
            display: flex; align-items: center; gap: 20px;
            background: var(--bg-card); border: 1px solid var(--border-color);
            border-radius: var(--radius); padding: 16px 22px;
            transition: var(--transition);
        }
        .schedule-item:hover { background: var(--bg-card-hover); border-color: rgba(124, 58, 237, 0.2); }
        .schedule-item .date-box { text-align: center; min-width: 60px; }
        .schedule-item .date-box .day { font-size: 1.4rem; font-weight: 700; line-height: 1.2; color: var(--text-primary); }
        .schedule-item .date-box .month { font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
        .schedule-item .info { flex: 1; }
        .schedule-item .info h4 { font-size: 1rem; margin-bottom: 2px; }
        .schedule-item .info .league { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
        .schedule-item .status {
            padding: 4px 16px; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
            background: rgba(245, 158, 11, 0.15); color: var(--accent);
        }
        .schedule-item .status.live { background: rgba(239, 68, 68, 0.18); color: #f87171; animation: pulse-dot 2s infinite; }
        .schedule-item .status.ended { background: rgba(107, 114, 128, 0.18); color: #9ca3af; }

        @keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

        /* ===== Match Result Card ===== */
        .match-card {
            background: var(--bg-card); border: 1px solid var(--border-color);
            border-radius: var(--radius); padding: 20px 22px;
            text-align: center; transition: var(--transition);
        }
        .match-card:hover { background: var(--bg-card-hover); border-color: rgba(124, 58, 237, 0.2); transform: translateY(-2px); }
        .match-card .teams { display: flex; align-items: center; justify-content: center; gap: 12px; font-weight: 700; font-size: 1.1rem; margin: 8px 0; }
        .match-card .teams .score { color: var(--primary-light); font-size: 1.4rem; padding: 0 8px; }
        .match-card .league-name { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
        .match-card .match-time { font-size: 0.82rem; color: var(--text-secondary); }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-card); border: 1px solid var(--border-color);
            border-radius: var(--radius); margin-bottom: 12px; overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(124, 58, 237, 0.2); }
        .faq-question {
            padding: 18px 22px; display: flex; align-items: center; justify-content: space-between;
            font-weight: 600; font-size: 1rem; cursor: pointer; color: var(--text-primary);
            background: none; width: 100%; text-align: left; gap: 12px;
        }
        .faq-question i { color: var(--primary-light); transition: var(--transition); font-size: 0.85rem; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 22px 18px; color: var(--text-secondary);
            font-size: 0.92rem; line-height: 1.7; display: none;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-box {
            background: var(--primary-gradient); border-radius: var(--radius-lg);
            padding: 48px 56px; text-align: center;
            box-shadow: 0 20px 60px rgba(124, 58, 237, 0.2);
        }
        .cta-box h2 { color: #fff; margin-bottom: 10px; }
        .cta-box p { color: rgba(255, 255, 255, 0.8); max-width: 560px; margin: 0 auto 24px; font-size: 1.05rem; }
        .cta-box .btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
        .cta-box .btn-outline-light {
            background: transparent; border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff; padding: 12px 32px; border-radius: var(--radius-sm);
            font-weight: 600; font-size: 0.95rem; transition: var(--transition);
        }
        .cta-box .btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
        .cta-box .btn-white {
            background: #fff; color: var(--primary-dark); padding: 12px 32px;
            border-radius: var(--radius-sm); font-weight: 700; font-size: 0.95rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15); transition: var(--transition);
        }
        .cta-box .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2); }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a0915; border-top: 1px solid var(--border-color);
            padding: 56px 0 0;
        }
        .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; margin-bottom: 36px; }
        .footer-brand .logo { margin-bottom: 14px; }
        .footer-brand p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; max-width: 320px; }
        .footer-col h4 { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; letter-spacing: 0.03em; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a { color: var(--text-muted); font-size: 0.85rem; }
        .footer-col ul li a:hover { color: var(--primary-light); padding-left: 3px; }
        .footer-col ul li a i { width: 18px; margin-right: 4px; }
        .footer-bottom {
            display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
            padding: 20px 0; border-top: 1px solid var(--border-color);
            font-size: 0.82rem; color: var(--text-muted);
        }
        .footer-social { display: flex; gap: 12px; }
        .footer-social a {
            width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
            border-radius: 50%; background: rgba(255, 255, 255, 0.04); color: var(--text-muted);
            font-size: 1rem; transition: var(--transition);
        }
        .footer-social a:hover { background: rgba(124, 58, 237, 0.2); color: var(--primary-light); transform: translateY(-2px); }

        /* ===== Buttons ===== */
        .btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; transition: var(--transition); cursor: pointer; border: none; }
        .btn-primary-custom {
            background: var(--primary-gradient); color: #fff; padding: 10px 28px;
            border-radius: var(--radius-sm); box-shadow: 0 4px 16px rgba(124, 58, 237, 0.2);
        }
        .btn-primary-custom:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124, 58, 237, 0.3); }
        .btn-outline-custom {
            background: transparent; border: 2px solid var(--border-color); color: var(--text-primary);
            padding: 8px 24px; border-radius: var(--radius-sm);
        }
        .btn-outline-custom:hover { border-color: var(--primary-light); color: var(--primary-light); }
        .btn-sm { padding: 6px 16px; font-size: 0.82rem; border-radius: 6px; }
        .btn .fa-arrow-right { font-size: 0.75rem; }

        /* ===== Badge / Tag ===== */
        .badge-tag {
            display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em;
            padding: 2px 12px; border-radius: 20px;
            background: rgba(124, 58, 237, 0.12); color: var(--primary-light);
        }
        .badge-tag.green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
        .badge-tag.blue { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }
        .badge-tag.amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

        /* ===== Pagination ===== */
        .pagination-wrap { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
        .pagination-wrap a, .pagination-wrap span {
            display: inline-flex; align-items: center; justify-content: center;
            min-width: 40px; height: 40px; border-radius: var(--radius-sm);
            font-size: 0.88rem; font-weight: 500;
            background: var(--bg-card); border: 1px solid var(--border-color);
            color: var(--text-secondary); transition: var(--transition);
        }
        .pagination-wrap a:hover { background: var(--bg-card-hover); border-color: var(--primary-light); color: var(--text-primary); }
        .pagination-wrap .active { background: var(--primary-gradient); color: #fff; border-color: transparent; box-shadow: 0 2px 12px rgba(124, 58, 237, 0.25); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .featured-card { grid-template-columns: 1fr; }
            .featured-card .featured-body { padding: 24px 28px; }
        }

        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .main-nav {
                position: fixed; top: var(--nav-height); left: 0; right: 0;
                background: rgba(15, 14, 23, 0.98); backdrop-filter: blur(18px);
                flex-direction: column; padding: 20px 24px; gap: 4px;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-110%); opacity: 0; pointer-events: none;
                transition: var(--transition);
            }
            .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
            .main-nav a { padding: 12px 16px; width: 100%; border-radius: var(--radius-sm); }
            .main-nav .nav-cta { margin-left: 0; margin-top: 8px; width: 100%; }
            .main-nav .nav-cta .btn-primary { justify-content: center; width: 100%; }
            .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .page-header { padding: calc(var(--nav-height) + 32px) 0 24px; }
            .section-block { padding: 40px 0; }
            .cta-box { padding: 32px 24px; }
            .cta-box .btn-group { flex-direction: column; align-items: center; }
            .schedule-item { flex-wrap: wrap; gap: 10px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 520px) {
            .container-custom { padding: 0 16px; }
            .header-inner { padding: 0 16px; }
            .featured-card .featured-body { padding: 18px 20px; }
            .card-body { padding: 16px 18px 20px; }
            .filter-bar { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
            .filter-bar .filter-btn { white-space: nowrap; flex-shrink: 0; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-1 { margin-top: 8px; }
        .mt-2 { margin-top: 16px; }
        .mt-3 { margin-top: 24px; }
        .mb-2 { margin-bottom: 16px; }
        .gap-2 { gap: 12px; }
        .fw-700 { font-weight: 700; }
        .text-muted { color: var(--text-muted); }
        .text-secondary { color: var(--text-secondary); }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }

/* roulang page: article */
:root {
            --primary: #1B1464;
            --primary-light: #2A1F8A;
            --primary-dark: #0F0B3A;
            --accent: #FFD700;
            --accent-light: #FFE44D;
            --accent-dark: #D4A800;
            --bg-body: #F5F6FA;
            --bg-card: #FFFFFF;
            --bg-section: #FFFFFF;
            --bg-dark: #1B1464;
            --text-primary: #1A1A2E;
            --text-secondary: #4A4A6A;
            --text-muted: #8E8EA0;
            --text-light: #FFFFFF;
            --border: #E2E4ED;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 20px rgba(27, 20, 100, 0.08);
            --shadow-hover: 0 12px 40px rgba(27, 20, 100, 0.15);
            --shadow-nav: 0 2px 20px rgba(27, 20, 100, 0.10);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-body);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul { list-style: none; }
        .container-custom {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) { .container-custom { padding: 0 16px; } }

        .site-header {
            background: var(--bg-card);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(27,20,100,0.25);
        }
        .logo span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .main-nav { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
        .main-nav a {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover { color: var(--primary); background: rgba(27,20,100,0.06); }
        .main-nav a.active { color: #fff; background: var(--primary); box-shadow: 0 4px 12px rgba(27,20,100,0.25); }
        .nav-cta { margin-left: 8px; }
        .nav-cta .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary);
            border: none;
            padding: 8px 22px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 14px;
            box-shadow: 0 4px 16px rgba(255,215,0,0.35);
            transition: var(--transition);
            gap: 6px;
        }
        .nav-cta .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,215,0,0.45); }
        .mobile-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--primary); cursor: pointer; padding: 8px; }
        @media (max-width: 868px) {
            .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg-card); flex-direction: column; padding: 16px 24px; box-shadow: var(--shadow-nav); border-top: 1px solid var(--border); gap: 4px; border-radius: 0 0 var(--radius) var(--radius); }
            .main-nav.open { display: flex; }
            .main-nav a { width: 100%; padding: 12px 18px; }
            .nav-cta { margin-left: 0; width: 100%; }
            .nav-cta .btn-primary { width: 100%; justify-content: center; }
            .mobile-toggle { display: block; }
        }
        @media (max-width: 520px) {
            .header-inner { height: 64px; }
            .logo { font-size: 20px; }
            .logo-icon { width: 34px; height: 34px; font-size: 16px; }
        }

        .page-banner {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            padding: 48px 0 40px;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: rgba(255,255,255,0.7); }
        .breadcrumb a:hover { color: var(--accent); }
        .breadcrumb .sep { color: rgba(255,255,255,0.4); }
        .breadcrumb .current { color: var(--accent); font-weight: 500; }
        .page-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            max-width: 900px;
        }
        .page-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255,255,255,0.75);
        }
        .page-meta .badge {
            background: var(--accent);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 13px;
        }
        .page-meta i { margin-right: 6px; }
        @media (max-width: 768px) {
            .page-banner { padding: 32px 0 28px; }
            .page-title { font-size: 26px; }
        }
        @media (max-width: 520px) {
            .page-title { font-size: 22px; }
            .page-meta { gap: 12px; font-size: 13px; }
        }

        .article-section {
            padding: 48px 0 60px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .article-main { min-width: 0; }
        .article-sidebar { min-width: 0; }
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { order: 2; }
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 40px 44px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-body h2 { font-size: 24px; font-weight: 700; margin: 32px 0 16px; color: var(--primary); }
        .article-body h3 { font-size: 20px; font-weight: 600; margin: 24px 0 12px; color: var(--text-primary); }
        .article-body p { margin-bottom: 16px; }
        .article-body ul, .article-body ol { margin-bottom: 16px; padding-left: 24px; }
        .article-body li { margin-bottom: 8px; }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            margin: 24px 0;
            background: rgba(255,215,0,0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-body img { margin: 24px 0; border-radius: var(--radius-sm); box-shadow: var(--shadow); }
        .article-body a { color: var(--primary-light); border-bottom: 1px solid transparent; }
        .article-body a:hover { border-bottom-color: var(--primary-light); }
        .article-body code {
            background: #F0F0F5;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
            color: var(--primary);
        }
        .article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
        .article-body th, .article-body td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
        .article-body th { background: var(--primary); color: #fff; font-weight: 600; }
        .article-body tr:nth-child(even) { background: #F9F9FC; }
        @media (max-width: 768px) {
            .article-body { padding: 24px 20px; font-size: 15px; }
            .article-body h2 { font-size: 20px; }
            .article-body h3 { font-size: 18px; }
        }

        .article-tags {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .article-tags .label { font-size: 14px; color: var(--text-muted); font-weight: 500; }
        .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            background: #F0F0F5;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
        }
        .tag:hover { background: var(--primary); color: #fff; }

        .article-nav {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .article-nav a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: #F0F0F5;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            max-width: 48%;
        }
        .article-nav a:hover { background: var(--primary); color: #fff; }
        .article-nav .next { margin-left: auto; }
        @media (max-width: 520px) {
            .article-nav { flex-direction: column; }
            .article-nav a { max-width: 100%; }
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i { color: var(--accent); }
        .sidebar-list li { margin-bottom: 12px; }
        .sidebar-list a {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .sidebar-list a:hover { background: #F5F6FA; }
        .sidebar-list .thumb {
            width: 60px;
            height: 60px;
            border-radius: 6px;
            background: #E8E8F0;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 20px;
            overflow: hidden;
        }
        .sidebar-list .info { flex: 1; min-width: 0; }
        .sidebar-list .info .title { font-size: 14px; font-weight: 600; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 4px; }
        .sidebar-list .info .date { font-size: 12px; color: var(--text-muted); }

        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            padding: 56px 0;
            text-align: center;
            color: var(--text-light);
        }
        .cta-section h2 { font-size: 30px; font-weight: 800; margin-bottom: 12px; }
        .cta-section p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 24px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: var(--primary);
            padding: 14px 36px;
            border-radius: 32px;
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 8px 24px rgba(255,215,0,0.35);
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(255,215,0,0.45); }
        @media (max-width: 768px) {
            .cta-section { padding: 40px 0; }
            .cta-section h2 { font-size: 24px; }
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; }
        .footer-brand .logo span { -webkit-text-fill-color: #fff; background: none; }
        .footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 340px; }
        .footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 16px; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul a { color: rgba(255,255,255,0.6); font-size: 14px; transition: var(--transition); }
        .footer-col ul a:hover { color: var(--accent); }
        .footer-col ul a i { margin-right: 8px; width: 16px; text-align: center; }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-social { display: flex; gap: 12px; }
        .footer-social a {
            width: 36px; height: 36px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.5);
            font-size: 16px;
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--accent); color: var(--primary); }
        @media (max-width: 868px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        .not-found-box {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .not-found-box .icon { font-size: 64px; color: var(--text-muted); margin-bottom: 24px; }
        .not-found-box h2 { font-size: 28px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
        .not-found-box p { color: var(--text-secondary); margin-bottom: 24px; font-size: 16px; }
        .not-found-box .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-home:hover { background: var(--primary-light); transform: translateY(-2px); }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .related-card .card-img {
            height: 140px;
            background: linear-gradient(135deg, #E8E8F0, #D0D0E0);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 32px;
        }
        .related-card .card-body { padding: 16px 18px 18px; }
        .related-card .card-body .cat {
            font-size: 12px;
            color: var(--accent-dark);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .related-card .card-body .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        .related-card .card-body .title:hover { color: var(--primary); }
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 520px) {
            .related-grid { grid-template-columns: 1fr; }
        }

        .mb-0 { margin-bottom: 0 !important; }
        .mt-24 { margin-top: 24px; }
        .text-center { text-align: center; }
        .gap-8 { gap: 8px; }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #3a4a9c;
            --primary-dark: #0f1a4a;
            --secondary: #e94560;
            --secondary-light: #f56a7a;
            --accent: #f5c518;
            --accent-light: #ffd84d;
            --bg-body: #f4f6fc;
            --bg-card: #ffffff;
            --bg-dark: #0f1a3a;
            --bg-section-alt: #eef0f8;
            --text-dark: #1a1a2e;
            --text-body: #3a3a5e;
            --text-light: #7a7a9e;
            --text-white: #f0f0f8;
            --border-color: #d6dae8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.08);
            --shadow-md: 0 6px 24px rgba(26, 42, 108, 0.12);
            --shadow-lg: 0 16px 48px rgba(26, 42, 108, 0.16);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-width: 1200px;
            --nav-height: 68px;
        }

        /* ===== 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);
            color: var(--text-body);
            background: var(--bg-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Foundation 覆盖 ===== */
        .grid-container {
            max-width: var(--container-width);
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-card);
            box-shadow: 0 2px 20px rgba(26, 42, 108, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.94);
            border-bottom: 1px solid var(--border-color);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
        }
        .logo span:last-child {
            color: var(--primary-dark);
        }
        .logo:hover {
            color: var(--primary);
            opacity: 0.9;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
            transition: width var(--transition);
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(26, 42, 108, 0.04);
        }
        .main-nav a:hover::after {
            width: 60%;
        }
        .main-nav a.active {
            color: var(--primary-dark);
            background: rgba(26, 42, 108, 0.06);
        }
        .main-nav a.active::after {
            width: 60%;
        }

        .nav-cta {
            margin-left: 12px;
        }
        .nav-cta .btn {
            padding: 8px 20px;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            background: var(--secondary);
            color: #fff;
            border: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .nav-cta .btn:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
            color: #fff;
        }
        .nav-cta .btn i {
            font-size: 0.85rem;
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
        }
        .hamburger span {
            width: 26px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: all var(--transition);
        }

        /* ===== 页面标题区 ===== */
        .page-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 60px 0 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            right: -10%;
            top: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: #fff;
        }
        .page-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            line-height: 1.7;
        }
        .page-hero .breadcrumb {
            display: flex;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .page-hero .breadcrumb a:hover {
            color: #fff;
        }
        .page-hero .breadcrumb span {
            color: rgba(255, 255, 255, 0.9);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
            margin-bottom: 36px;
        }
        .section-title-light {
            color: #fff;
        }
        .section-sub-light {
            color: rgba(255, 255, 255, 0.7);
        }

        .text-center {
            text-align: center;
        }
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #e8ecf4;
        }
        .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }
        .card-meta i {
            width: 16px;
            color: var(--primary-light);
        }
        .card-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            background: rgba(26, 42, 108, 0.08);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 42, 108, 0.25);
            color: #fff;
        }
        .btn-secondary {
            background: var(--secondary);
            color: #fff;
        }
        .btn-secondary:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(233, 69, 96, 0.3);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 6px 18px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }

        /* ===== 标签 ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-primary {
            background: var(--primary);
            color: #fff;
        }
        .badge-secondary {
            background: var(--secondary);
            color: #fff;
        }
        .badge-accent {
            background: var(--accent);
            color: var(--text-dark);
        }
        .badge-outline {
            background: transparent;
            border: 1.5px solid var(--border-color);
            color: var(--text-light);
        }

        /* ===== 选手卡片（特色） ===== */
        .player-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .player-cover {
            position: relative;
            width: 100%;
            aspect-ratio: 16/10;
            background: linear-gradient(145deg, var(--primary-dark), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .player-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.7;
            transition: all var(--transition);
        }
        .player-card:hover .player-cover img {
            opacity: 0.9;
            transform: scale(1.03);
        }
        .player-cover .player-avatar {
            position: absolute;
            bottom: -32px;
            left: 20px;
            width: 72px;
            height: 72px;
            border-radius: 50%;
            border: 4px solid #fff;
            background: #e8ecf4;
            box-shadow: var(--shadow-md);
            object-fit: cover;
        }
        .player-info {
            padding: 44px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .player-info h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 2px;
        }
        .player-info .player-role {
            font-size: 0.85rem;
            color: var(--secondary);
            font-weight: 600;
            margin-bottom: 10px;
        }
        .player-info p {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .player-stats {
            display: flex;
            gap: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            margin-top: auto;
        }
        .player-stats .stat {
            text-align: center;
        }
        .player-stats .stat .num {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }
        .player-stats .stat .label {
            font-size: 0.7rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        /* ===== 图文列表 ===== */
        .media-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .media-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .media-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .media-item .media-thumb {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            background: #e8ecf4;
            flex-shrink: 0;
        }
        .media-item .media-body {
            flex: 1;
        }
        .media-item .media-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .media-item .media-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .media-item .media-body .media-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            gap: 16px;
        }
        .media-item .media-body .media-meta i {
            margin-right: 4px;
            color: var(--primary-light);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(26, 42, 108, 0.03);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--primary-light);
            font-size: 0.9rem;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-light);
            line-height: 1.7;
            font-size: 0.95rem;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 56px 40px;
            border-radius: var(--radius-lg);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            left: -10%;
            bottom: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.15), transparent 70%);
            border-radius: 50%;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-block p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 540px;
            margin: 0 auto 28px;
        }
        .cta-block .btn {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }
        .cta-block .btn:hover {
            background: var(--accent);
            color: var(--text-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .logo .logo-icon {
            background: var(--secondary);
        }
        .footer-brand .logo span:last-child {
            color: #fff;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-col ul li a i {
            margin-right: 8px;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 1.2rem;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            color: var(--accent);
            transform: translateY(-3px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-card);
                flex-direction: column;
                padding: 16px 24px 24px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
                transform: translateY(-120%);
                transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                gap: 4px;
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(26, 42, 108, 0.08);
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }
            .nav-cta .btn {
                width: 100%;
                justify-content: center;
            }

            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero p {
                font-size: 1rem;
            }

            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .media-item {
                flex-direction: column;
            }
            .media-item .media-thumb {
                width: 100%;
                height: 160px;
            }

            .cta-block {
                padding: 36px 24px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }

            .player-cover .player-avatar {
                width: 60px;
                height: 60px;
                bottom: -28px;
            }
            .player-info {
                padding-top: 36px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .card-body {
                padding: 16px 18px 20px;
            }
            .player-stats {
                gap: 10px;
                flex-wrap: wrap;
            }
            .player-stats .stat .num {
                font-size: 0.95rem;
            }
        }

        /* ===== 辅助 ===== */
        .gap-12 {
            gap: 12px;
        }
        .gap-20 {
            gap: 20px;
        }
        .gap-24 {
            gap: 24px;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-12 {
            margin-bottom: 12px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .text-secondary {
            color: var(--secondary);
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b0e1a;
            --primary-light: #141829;
            --secondary: #1a1f35;
            --accent-gold: #f0b90b;
            --accent-blue: #3b82f6;
            --accent-gold-hover: #d4a308;
            --accent-blue-hover: #2563eb;
            --bg-body: #080b15;
            --bg-card: #111522;
            --bg-card-hover: #191f32;
            --bg-section-alt: #0d1120;
            --text-primary: #f0f2f8;
            --text-secondary: #b0b8c8;
            --text-muted: #6b7290;
            --border-color: #252b42;
            --border-light: #1e2338;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent-gold);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 14, 26, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--accent-gold);
        }
        .logo .logo-icon {
            color: var(--accent-gold);
            font-size: 26px;
            line-height: 1;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }
        .main-nav a.active {
            background: rgba(240, 185, 11, 0.12);
            color: var(--accent-gold);
        }
        .main-nav a.active:hover {
            background: rgba(240, 185, 11, 0.18);
        }

        .nav-cta {
            margin-left: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #d4a308);
            color: #0b0e1a;
            box-shadow: 0 4px 16px rgba(240, 185, 11, 0.3);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #d4a308, #b89208);
            color: #0b0e1a;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 185, 11, 0.4);
        }
        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent-blue);
            border: 2px solid var(--accent-blue);
        }
        .btn-secondary:hover {
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent-blue);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 6px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 38px;
            font-size: 17px;
            border-radius: var(--radius-md);
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 26px;
            cursor: pointer;
            padding: 4px 6px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .hamburger:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ===== Hero 首屏 ===== */
        .hero-academy {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(160deg, #0b0e1a 0%, #111a30 40%, #0d1a2e 70%, #080b15 100%);
            overflow: hidden;
            text-align: center;
        }
        .hero-academy::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -20%;
            width: 80%;
            height: 120%;
            background: radial-gradient(circle at 30% 40%, rgba(59, 130, 246, 0.10) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-academy::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -20%;
            width: 70%;
            height: 130%;
            background: radial-gradient(circle at 70% 60%, rgba(240, 185, 11, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-academy .container-custom {
            position: relative;
            z-index: 1;
        }
        .hero-academy .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 185, 11, 0.12);
            color: var(--accent-gold);
            padding: 4px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            border: 1px solid rgba(240, 185, 11, 0.15);
        }
        .hero-academy h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #ffffff 30%, #a0b8e0 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-academy .hero-sub {
            font-size: 20px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .hero-academy .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-academy .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px 60px;
            margin-top: 48px;
            padding-top: 40px;
            border-top: 1px solid var(--border-light);
        }
        .hero-academy .stat-item {
            text-align: center;
        }
        .hero-academy .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }
        .hero-academy .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }

        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 185, 11, 0.10);
            color: var(--accent-gold);
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 12px;
            border: 1px solid rgba(240, 185, 11, 0.10);
        }
        .section-header h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .section-header p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 12px auto 0;
        }

        /* ===== 学院特色 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .feature-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .feature-card .f-icon {
            font-size: 36px;
            color: var(--accent-gold);
            margin-bottom: 16px;
            display: inline-block;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 课程体系 ===== */
        .courses-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .course-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .course-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .course-card .course-icon {
            font-size: 30px;
            color: var(--accent-blue);
            margin-bottom: 14px;
        }
        .course-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .course-card .course-sub {
            font-size: 14px;
            color: var(--accent-gold);
            font-weight: 500;
            margin-bottom: 12px;
        }
        .course-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .course-card .course-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .course-card .course-tags span {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(59, 130, 246, 0.08);
            color: var(--accent-blue);
            border: 1px solid rgba(59, 130, 246, 0.12);
        }
        .course-card .course-link {
            margin-top: 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
        }
        .course-card .course-link i {
            transition: transform var(--transition);
        }
        .course-card .course-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 导师 ===== */
        .mentors-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .mentor-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .mentor-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .mentor-card .mentor-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--primary-light));
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: var(--accent-gold);
            border: 2px solid var(--border-color);
        }
        .mentor-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 2px;
            color: var(--text-primary);
        }
        .mentor-card .mentor-title {
            font-size: 13px;
            color: var(--accent-gold);
            margin-bottom: 10px;
            font-weight: 500;
        }
        .mentor-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 学员数据 ===== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .data-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 40px 20px;
            border: 1px solid var(--border-light);
            transition: background var(--transition), transform var(--transition);
        }
        .data-item:hover {
            background: var(--bg-card-hover);
            transform: translateY(-4px);
        }
        .data-item .data-number {
            font-size: 42px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-gold), #d4a308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .data-item .data-label {
            font-size: 15px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: background var(--transition);
        }
        .faq-item:hover {
            background: var(--bg-card-hover);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
        }
        .faq-question .faq-toggle {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            color: var(--accent-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(160deg, #0f1428, #0b0e1a);
            text-align: center;
            padding: 80px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 auto 28px;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-light);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            display: inline-flex;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-col ul li a i {
            margin-right: 6px;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            font-size: 18px;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .footer-social a:hover {
            background: rgba(240, 185, 11, 0.12);
            color: var(--accent-gold);
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */

        /* 平板 1024 以下 */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .mentors-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        /* 平板 768 以下 */
        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .site-header .container-custom {
                flex-wrap: wrap;
            }

            .hamburger {
                display: block;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                margin-top: 8px;
                border: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 4px;
                width: 100%;
            }
            .nav-cta .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-academy {
                padding: 64px 0 56px;
            }
            .hero-academy h1 {
                font-size: 32px;
            }
            .hero-academy .hero-sub {
                font-size: 17px;
            }
            .hero-academy .hero-stats {
                gap: 24px 36px;
                margin-top: 32px;
                padding-top: 28px;
            }
            .hero-academy .stat-number {
                font-size: 28px;
            }

            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .section-header h2 {
                font-size: 26px;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-card {
                padding: 24px 16px;
            }

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

            .mentors-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .data-item {
                padding: 28px 12px;
            }
            .data-item .data-number {
                font-size: 32px;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer {
                font-size: 14px;
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }

            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 手机 520 以下 */
        @media (max-width: 520px) {
            .hero-academy h1 {
                font-size: 26px;
            }
            .hero-academy .hero-sub {
                font-size: 15px;
            }
            .hero-academy .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-academy .hero-actions .btn {
                width: 100%;
                max-width: 300px;
            }

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

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

            .section-header h2 {
                font-size: 22px;
            }

            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .cta-actions .btn {
                width: 100%;
                max-width: 300px;
            }
        }

        /* Foundation 覆盖：去掉默认按钮圆角/阴影干扰 */
        .button {
            margin: 0;
        }
        /* 确保 Foundation 网格不冲突 */
        .grid-x {
            margin: 0;
        }
        .cell {
            padding: 0;
        }