/* roulang page: index */
:root {
            --primary: #FF6B00;
            --primary-dark: #E25A00;
            --primary-light: #FFF0E6;
            --secondary: #1A1A2E;
            --secondary-light: #2A2A40;
            --accent: #F7B955;
            --bg-white: #FFFFFF;
            --bg-light: #F8F6F3;
            --text-main: #1A1A2E;
            --text-muted: #6B7080;
            --border-color: #E8E4E0;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 12px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 26, 46, 0.08);
            --shadow-lg: 0 16px 48px rgba(26, 26, 46, 0.12);
            --spacing-section: 96px;
            --spacing-section-sm: 64px;
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding: var(--spacing-section) 0;
        }

        .section-padding-sm {
            padding: var(--spacing-section-sm) 0;
        }

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

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 6px 16px;
            border-radius: 100px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.2vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin: 14px 0 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto;
        }

        .btn {
            border-radius: 100px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }

        .btn-primary-custom {
            background: var(--primary);
            border: 1px solid var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 107, 0, 0.25);
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 107, 0, 0.35);
        }

        .btn-outline-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: rgba(255, 255, 255, 0.14);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-dark-custom {
            background: var(--secondary);
            border: 1px solid var(--secondary);
            color: #fff;
        }

        .btn-dark-custom:hover,
        .btn-dark-custom:focus {
            background: var(--secondary-light);
            border-color: var(--secondary-light);
            color: #fff;
            transform: translateY(-2px);
        }

        .badge-custom {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            background: var(--primary-light);
            color: var(--primary);
        }

        .badge-dark {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand {
            display: inline-flex;
            align-items: baseline;
            gap: 0px;
            font-weight: 800;
            font-size: 1.45rem;
            letter-spacing: -0.02em;
            color: var(--secondary);
        }

        .brand .brand-main {
            color: var(--primary);
        }

        .brand .brand-sub {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-left: 6px;
            letter-spacing: 0.08em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav .nav-link {
            position: relative;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 100px;
            transition: color 0.25s ease, background 0.25s ease;
        }

        .main-nav .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .main-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 4px;
            background: var(--primary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            width: 44px;
            height: 44px;
            color: var(--text-main);
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.25s ease;
        }

        .nav-toggle:hover {
            background: var(--bg-light);
        }

        /* Hero */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(255, 107, 0, 0.38) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 140px 0 120px;
            color: #fff;
            overflow: hidden;
        }

        .hero::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.06));
        }

        .hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 6px 18px;
            border-radius: 100px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .hero h1 {
            font-size: clamp(2.2rem, 5.2vw, 3.8rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin: 22px 0 16px;
        }

        .hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 580px;
            margin-bottom: 32px;
        }

        .hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }

        .hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero .hero-tags li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.82);
            background: rgba(255, 255, 255, 0.08);
            padding: 5px 14px;
            border-radius: 100px;
        }

        /* Stats */
        .stats-section {
            background: var(--secondary);
            color: #fff;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 107, 0, 0.18);
            border-radius: 50%;
        }

        .stat-item {
            text-align: center;
            padding: 20px 12px;
        }

        .stat-item .stat-number {
            font-size: clamp(2rem, 3.6vw, 2.8rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--accent);
            line-height: 1.1;
        }

        .stat-item .stat-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.78);
            margin-top: 8px;
            letter-spacing: 0.03em;
        }

        /* Intro */
        .intro-section {
            background: var(--bg-white);
        }

        .intro-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .intro-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        .intro-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(26, 26, 46, 0.2), transparent 60%);
        }

        .intro-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .intro-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 0.98rem;
            color: var(--text-main);
        }

        .intro-list li i {
            color: var(--primary);
            font-size: 1.05rem;
            margin-top: 3px;
        }

        /* Category Cards */
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            padding: 28px;
            color: #fff;
            box-shadow: var(--shadow-md);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .category-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.05) 0%, rgba(26, 26, 46, 0.75) 100%);
            z-index: 1;
        }

        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

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

        .category-card .cat-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(0, 0, 0, 0.3);
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 10px;
        }

        .category-card h3 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .category-card p {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 16px;
            max-width: 380px;
        }

        .category-card .link-more {
            font-weight: 600;
            font-size: 0.92rem;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .category-card .link-more i {
            transition: transform 0.3s ease;
        }

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

        /* News / CMS List */
        .news-section {
            background: var(--bg-light);
        }

        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid transparent;
        }

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

        .news-card .news-thumb {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--bg-light);
        }

        .news-card .news-body {
            padding: 22px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .news-card .news-title {
            font-size: 1.06rem;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 10px;
        }

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

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

        .news-card .news-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .empty-tip {
            text-align: center;
            padding: 50px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            font-size: 1rem;
            color: var(--text-muted);
        }

        /* Features */
        .feature-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 20px;
        }

        .feature-item h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Process */
        .process-section {
            background: var(--secondary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: "";
            position: absolute;
            top: -40px;
            left: 30%;
            width: 300px;
            height: 300px;
            background: rgba(255, 107, 0, 0.12);
            border-radius: 50%;
        }

        .process-section .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        .process-item {
            text-align: center;
            padding: 24px 12px;
            position: relative;
            z-index: 1;
        }

        .process-step {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 1.15rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
        }

        .process-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .process-item p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 220px;
            margin: 0 auto;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-white);
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 20px 24px;
            font-size: 0.98rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .toggle-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .faq-item[open] summary .toggle-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
            border-color: var(--primary);
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: linear-gradient(120deg, rgba(26, 26, 46, 0.88) 0%, rgba(255, 107, 0, 0.5) 100%), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            color: #fff;
            padding: 90px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.8rem, 3.4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 520px;
            margin: 0 auto 30px;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 60px 0 30px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: baseline;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .brand-main {
            color: var(--primary);
        }

        .footer-brand .brand-sub {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
            margin-left: 6px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
            line-height: 1.8;
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 22px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section-padding {
                padding: 72px 0;
            }
            .hero {
                padding: 120px 0 100px;
            }
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }
            .section-padding-sm {
                padding: 40px 0;
            }
            .hero {
                padding: 100px 0 80px;
                text-align: center;
            }
            .hero .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .hero .hero-actions {
                justify-content: center;
            }
            .hero .hero-tags {
                justify-content: center;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 1030;
                border-radius: 0 0 16px 16px;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav .nav-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .main-nav .nav-link.active::after {
                left: 20px;
                transform: none;
                width: 14px;
            }
            .stat-item {
                padding: 12px 8px;
            }
            .stat-number {
                font-size: 1.8rem !important;
            }
            .intro-media img {
                min-height: 260px;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .hero-actions .btn {
                width: auto;
            }
            .category-card {
                min-height: 260px;
                padding: 22px;
            }
            .category-card h3 {
                font-size: 1.4rem;
            }
            .news-card .news-thumb {
                height: 150px;
            }
            .feature-item {
                padding: 24px 20px;
            }
            .footer-bottom {
                font-size: 0.75rem;
            }
        }

        @media (min-width: 769px) {
            .main-nav {
                display: flex !important;
            }
        }

/* roulang page: category1 */
:root {
            --wk-primary: #f59e0b;
            --wk-primary-dark: #d97706;
            --wk-primary-light: #fbbf24;
            --wk-primary-glow: rgba(245, 158, 11, 0.18);
            --wk-dark: #1e293b;
            --wk-dark-deep: #0f172a;
            --wk-bg: #f8fafc;
            --wk-white: #ffffff;
            --wk-text: #1e293b;
            --wk-text-muted: #64748b;
            --wk-border: #e2e8f0;
            --wk-border-light: #f1f5f9;
            --wk-radius-sm: 8px;
            --wk-radius-md: 16px;
            --wk-radius-lg: 24px;
            --wk-shadow-sm: 0 2px 10px rgba(30, 41, 59, 0.06);
            --wk-shadow-md: 0 6px 24px rgba(30, 41, 59, 0.08);
            --wk-shadow-lg: 0 12px 40px rgba(30, 41, 59, 0.12);
            --wk-transition: all 0.3s ease;
            --wk-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a:hover {
            color: var(--wk-primary);
        }

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

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--wk-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0;
            transition: var(--wk-transition);
        }

        .site-header.scrolled {
            box-shadow: var(--wk-shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 32px;
        }

        .brand {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
        }

        .brand-main {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--wk-dark);
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, var(--wk-primary), #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .brand-sub {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--wk-primary);
            background: var(--wk-primary-glow);
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }

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

        .main-nav .nav-link {
            position: relative;
            font-size: 1rem;
            font-weight: 500;
            color: var(--wk-text);
            padding: 10px 20px;
            border-radius: 24px;
            transition: var(--wk-transition);
            letter-spacing: 0.01em;
        }

        .main-nav .nav-link:hover {
            color: var(--wk-primary);
            background: var(--wk-primary-glow);
        }

        .main-nav .nav-link.active {
            color: var(--wk-primary-dark);
            font-weight: 600;
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--wk-primary), #f97316);
        }

        .main-nav .nav-cta {
            background: linear-gradient(135deg, var(--wk-primary), #f97316);
            color: #fff !important;
            font-weight: 600;
            padding: 9px 22px;
            border-radius: 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
            margin-left: 12px;
        }

        .main-nav .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.4);
            background: linear-gradient(135deg, var(--wk-primary-dark), #ea580c);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--wk-text);
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: var(--wk-transition);
        }

        .nav-toggle:hover {
            background: var(--wk-primary-glow);
            color: var(--wk-primary);
        }

        /* ===== Hero Banner ===== */
        .page-hero {
            position: relative;
            padding: 140px 0 100px;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.7)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            text-align: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.3), transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.2), transparent 70%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 30px;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }

        .hero-badge i {
            color: var(--wk-primary-light);
        }

        .page-hero h1 {
            color: #fff;
            font-size: 3.25rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 1;
        }

        .page-hero h1 span {
            background: linear-gradient(90deg, var(--wk-primary-light), #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-sub {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.2rem;
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== 按钮 ===== */
        .btn-wk-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--wk-primary), #f97316);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 32px;
            border: none;
            border-radius: 40px;
            box-shadow: 0 4px 24px rgba(245, 158, 11, 0.35);
            transition: var(--wk-transition);
            cursor: pointer;
        }

        .btn-wk-primary:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.45);
            background: linear-gradient(135deg, var(--wk-primary-dark), #ea580c);
        }

        .btn-wk-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 32px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            border-radius: 40px;
            transition: var(--wk-transition);
            cursor: pointer;
        }

        .btn-wk-outline:hover {
            color: #fff;
            border-color: var(--wk-primary-light);
            background: rgba(245, 158, 11, 0.2);
            transform: translateY(-3px);
        }

        .btn-lg {
            padding: 15px 40px;
            font-size: 1.1rem;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 90px 0;
        }

        .section-alt {
            background: var(--wk-white);
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-block;
            background: var(--wk-primary-glow);
            color: var(--wk-primary-dark);
            font-size: 0.875rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .section-header h2 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--wk-dark);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .section-header h2 span {
            color: var(--wk-primary);
        }

        .section-header p {
            color: var(--wk-text-muted);
            font-size: 1.1rem;
            line-height: 1.8;
        }

        /* ===== 赛事分类卡片 ===== */
        .cat-card {
            background: var(--wk-white);
            border-radius: var(--wk-radius-lg);
            overflow: hidden;
            box-shadow: var(--wk-shadow-sm);
            border: 1px solid var(--wk-border-light);
            transition: var(--wk-transition);
            height: 100%;
            position: relative;
        }

        .cat-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--wk-shadow-lg);
            border-color: rgba(245, 158, 11, 0.25);
        }

        .cat-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

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

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

        .cat-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.4), transparent 50%);
        }

        .cat-card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            color: var(--wk-dark);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .cat-card-body {
            padding: 24px 24px 26px;
        }

        .cat-card-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--wk-dark);
            margin-bottom: 8px;
        }

        .cat-card-body p {
            color: var(--wk-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .cat-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--wk-primary);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--wk-transition);
        }

        .cat-card-link:hover {
            gap: 12px;
            color: var(--wk-primary-dark);
        }

        .cat-card-link i {
            font-size: 0.85rem;
            transition: transform 0.3s;
        }

        /* ===== 热门赛事卡片 ===== */
        .event-card {
            background: var(--wk-white);
            border: 1px solid var(--wk-border-light);
            border-radius: var(--wk-radius-md);
            padding: 22px;
            display: flex;
            gap: 20px;
            transition: var(--wk-transition);
            height: 100%;
        }

        .event-card:hover {
            box-shadow: var(--wk-shadow-md);
            border-color: rgba(245, 158, 11, 0.2);
            transform: translateY(-4px);
        }

        .event-card-icon {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--wk-primary-glow), rgba(245, 158, 11, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--wk-primary);
        }

        .event-card-content {
            flex: 1;
            min-width: 0;
        }

        .event-card-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--wk-dark);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .event-card-content p {
            color: var(--wk-text-muted);
            font-size: 0.92rem;
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .event-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .event-tag {
            background: var(--wk-bg);
            color: var(--wk-text-muted);
            font-size: 0.78rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid var(--wk-border);
        }

        .event-tag.hot {
            background: rgba(245, 158, 11, 0.12);
            color: var(--wk-primary-dark);
            border-color: transparent;
        }

        /* ===== 数据看板 ===== */
        .section-stats {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0f172a 100%);
            position: relative;
            overflow: hidden;
            padding: 100px 0;
        }

        .section-stats::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
        }

        .section-stats .section-header h2 {
            color: #fff;
        }

        .section-stats .section-header p {
            color: rgba(255, 255, 255, 0.6);
        }

        .section-stats .section-tag {
            background: rgba(245, 158, 11, 0.15);
            color: var(--wk-primary-light);
        }

        .stat-card {
            text-align: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--wk-radius-lg);
            padding: 32px 20px;
            backdrop-filter: blur(8px);
            transition: var(--wk-transition);
            height: 100%;
        }

        .stat-card:hover {
            background: rgba(245, 158, 11, 0.08);
            border-color: rgba(245, 158, 11, 0.25);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--wk-primary-light);
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .stat-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            font-weight: 500;
            margin: 0;
        }

        /* ===== 流程 ===== */
        .step-card {
            text-align: center;
            padding: 36px 24px;
            background: var(--wk-white);
            border: 1px solid var(--wk-border-light);
            border-radius: var(--wk-radius-lg);
            height: 100%;
            position: relative;
            transition: var(--wk-transition);
        }

        .step-card:hover {
            box-shadow: var(--wk-shadow-md);
            transform: translateY(-4px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--wk-primary), #f97316);
            color: #fff;
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 20px;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
        }

        .step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--wk-dark);
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--wk-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

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

        .faq-item {
            background: var(--wk-white);
            border: 1px solid var(--wk-border-light);
            border-radius: var(--wk-radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--wk-transition);
        }

        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.25);
            box-shadow: var(--wk-shadow-sm);
        }

        .faq-question {
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--wk-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 16px;
            transition: var(--wk-transition);
        }

        .faq-question i {
            color: var(--wk-primary);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            padding: 0 24px 20px;
            max-height: 260px;
        }

        .faq-answer p {
            color: var(--wk-text-muted);
            font-size: 0.98rem;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA ===== */
        .section-cta {
            padding: 100px 0;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(249, 115, 22, 0.08)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
        }

        .section-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(4px);
        }

        .cta-content {
            position: relative;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--wk-dark);
            margin-bottom: 16px;
        }

        .cta-content h2 span {
            color: var(--wk-primary);
        }

        .cta-content p {
            color: var(--wk-text-muted);
            font-size: 1.15rem;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--wk-dark-deep);
            color: #fff;
            padding: 72px 0 0;
            position: relative;
            overflow: hidden;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: -120px;
            left: -120px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.1), transparent 70%);
        }

        .footer-brand {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 18px;
        }

        .footer-brand .brand-main {
            font-size: 1.6rem;
            background: linear-gradient(135deg, var(--wk-primary-light), #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-brand .brand-sub {
            color: var(--wk-primary-light);
            background: rgba(245, 158, 11, 0.15);
            font-size: 0.85rem;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.98rem;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .footer-title {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 22px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--wk-primary), #f97316);
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.95rem;
            transition: var(--wk-transition);
        }

        .footer-links a:hover {
            color: var(--wk-primary-light);
            padding-left: 6px;
        }

        .footer-bottom {
            margin-top: 56px;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.9rem;
            margin: 0;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--wk-primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-header h2 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 66px;
                gap: 16px;
            }

            .main-nav {
                position: fixed;
                top: 66px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(12px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--wk-border-light);
                box-shadow: var(--wk-shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--wk-transition);
                border-radius: 0 0 16px 16px;
                gap: 8px;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .main-nav .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                text-align: center;
                font-size: 1.05rem;
            }

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

            .main-nav .nav-link.active {
                background: var(--wk-primary-glow);
            }

            .main-nav .nav-cta {
                margin: 8px 0 0;
                text-align: center;
                justify-content: center;
            }

            .nav-toggle {
                display: block;
            }

            .page-hero {
                padding: 100px 0 70px;
            }

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

            .hero-sub {
                font-size: 1.05rem;
            }

            .section {
                padding: 60px 0;
            }

            .section-header {
                margin-bottom: 40px;
            }

            .section-header h2 {
                font-size: 1.7rem;
            }

            .stat-number {
                font-size: 2.4rem;
            }

            .event-card {
                flex-direction: column;
                gap: 14px;
            }

            .event-card-icon {
                width: 52px;
                height: 52px;
                font-size: 1.3rem;
            }

            .footer-bottom {
                padding: 20px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-main {
                font-size: 1.25rem;
            }

            .brand-sub {
                font-size: 0.78rem;
                padding: 3px 8px;
            }

            .header-inner {
                height: 60px;
            }

            .main-nav {
                top: 60px;
            }

            .page-hero h1 {
                font-size: 1.9rem;
            }

            .hero-sub {
                font-size: 0.98rem;
                margin-bottom: 24px;
            }

            .btn-wk-primary,
            .btn-wk-outline {
                padding: 12px 26px;
                font-size: 0.95rem;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .section-tag {
                font-size: 0.8rem;
                padding: 4px 14px;
            }

            .cat-card-img {
                height: 160px;
            }

            .stat-number {
                font-size: 2rem;
            }

            .cta-content h2 {
                font-size: 1.7rem;
            }
        }

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

/* roulang page: article */
:root {
    --primary: #f46d2a;
    --primary-dark: #d94e12;
    --primary-light: #ff8f50;
    --accent: #ffc933;
    --dark: #0d1321;
    --dark-2: #1b2535;
    --body-bg: #f4f6f9;
    --surface: #ffffff;
    --text: #1f2937;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --border: #e5e7eb;
    --radius: 18px;
    --radius-sm: 10px;
    --radius-lg: 28px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 12px 30px rgba(244, 109, 42, 0.35);
    --transition: all 0.3s ease;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
*,
*::before,
*::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--body-bg);
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
a:hover {
    color: var(--primary);
}
button,
input,
textarea {
    font-family: inherit;
    font-size: inherit;
}
.container {
    max-width: 1200px;
    padding-left: 24px;
    padding-right: 24px;
    margin: 0 auto;
}
.section-pad {
    padding: 90px 0;
}
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}
.section-head .eyebrow {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    background: rgba(244, 109, 42, 0.08);
    padding: 6px 18px;
    border-radius: 100px;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.section-head h2 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 14px;
    color: var(--dark);
}
.section-head p {
    font-size: 17px;
    color: var(--text-muted);
}
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 60px;
    font-weight: 600;
    padding: 12px 28px;
    border: 2px solid transparent;
    transition: var(--transition);
    font-size: 15px;
    line-height: 1.4;
    cursor: pointer;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(244, 109, 42, 0.35);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(244, 109, 42, 0.42);
}
.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}
.btn-light {
    background: #fff;
    color: var(--dark);
    border-color: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.btn-light:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--dark);
    transform: translateY(-3px);
}
.btn-lg {
    padding: 16px 38px;
    font-size: 17px;
}
.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(13, 19, 33, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.brand-main {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}
.brand-sub {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    border: 1px solid rgba(255, 201, 51, 0.4);
    border-radius: 6px;
    padding: 2px 8px;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    border-radius: 60px;
    transition: var(--transition);
}
.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.nav-link.active {
    color: var(--dark);
    background: var(--accent);
    font-weight: 600;
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== 面包屑 + 页头 ===== */
.page-hero {
    position: relative;
    background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding: 90px 0 70px;
    color: #fff;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 19, 33, 0.88), rgba(13, 19, 33, 0.45));
}
.page-hero .container {
    position: relative;
    z-index: 2;
}
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}
.breadcrumb-nav a {
    color: rgba(255, 255, 255, 0.8);
}
.breadcrumb-nav a:hover {
    color: var(--accent);
}
.breadcrumb-nav .sep {
    opacity: 0.5;
}
.breadcrumb-nav .current {
    color: var(--accent);
}
.page-hero .hero-tag {
    display: inline-block;
    background: rgba(255, 201, 51, 0.2);
    border: 1px solid rgba(255, 201, 51, 0.4);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 60px;
    margin-bottom: 18px;
}
.page-hero h1 {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.3;
    max-width: 840px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.page-hero .hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}
.page-hero .hero-meta i {
    color: var(--accent);
    margin-right: 6px;
}

/* ===== 文章区域 ===== */
.article-section {
    padding: 70px 0 90px;
}
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
    align-items: start;
}
.article-main {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 44px;
}
.article-content {
    font-size: 16.5px;
    line-height: 1.9;
    color: #374151;
}
.article-content p {
    margin-bottom: 1.6em;
}
.article-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    margin: 2em 0 0.8em;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(244, 109, 42, 0.15);
}
.article-content h3 {
    font-size: 21px;
    font-weight: 700;
    color: var(--dark);
    margin: 1.8em 0 0.7em;
}
.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 1.5em 0 0.6em;
}
.article-content ul,
.article-content ol {
    margin-bottom: 1.6em;
    padding-left: 1.5em;
}
.article-content li {
    margin-bottom: 0.5em;
}
.article-content img {
    border-radius: var(--radius-sm);
    margin: 1.5em 0;
    box-shadow: var(--shadow);
}
.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(244, 109, 42, 0.06);
    padding: 18px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.8em 0;
    font-style: italic;
    color: #555;
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-content a:hover {
    color: var(--primary-dark);
}
.article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}
.article-tags .tag-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 4px;
}
.article-tags .tag-item {
    display: inline-block;
    background: rgba(244, 109, 42, 0.08);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 60px;
    transition: var(--transition);
}
.article-tags .tag-item:hover {
    background: var(--primary);
    color: #fff;
}

.article-empty {
    text-align: center;
    padding: 70px 30px;
}
.article-empty .empty-icon {
    font-size: 56px;
    color: var(--text-light);
    margin-bottom: 20px;
}
.article-empty h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.article-empty p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ===== 侧边栏 ===== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: sticky;
    top: 100px;
}
.side-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
}
.side-card .side-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(244, 109, 42, 0.15);
    position: relative;
}
.side-card .side-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 42px;
    height: 2px;
    background: var(--primary);
}
.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.info-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
}
.info-list li:last-child {
    border-bottom: none;
}
.info-list li i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}
.side-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.side-nav-list li {
    margin-bottom: 10px;
}
.side-nav-list li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(244, 109, 42, 0.04);
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}
.side-nav-list li a i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}
.side-nav-list li a:hover {
    background: rgba(244, 109, 42, 0.1);
    border-color: rgba(244, 109, 42, 0.2);
    transform: translateX(4px);
}
.side-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.side-tags a {
    display: inline-block;
    background: var(--body-bg);
    color: var(--text-muted);
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 60px;
    transition: var(--transition);
}
.side-tags a:hover {
    background: var(--primary);
    color: #fff;
}

/* ===== 相关专题 ===== */
.related-section {
    padding: 0 0 90px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.topic-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 240px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: none;
}
.topic-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.topic-card img,
.topic-card .topic-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.topic-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(13, 19, 33, 0.9));
    z-index: 1;
}
.topic-info {
    position: relative;
    z-index: 2;
    padding: 26px;
    color: #fff;
}
.topic-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}
.topic-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0;
}
.topic-info .topic-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
}

/* ===== 分类双卡 ===== */
.category-entry {
    padding: 0 0 90px;
}
.category-entry .row {
    --bs-gutter-x: 30px;
    --bs-gutter-y: 30px;
}
.cat-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 46px;
    color: #fff;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: var(--dark-2);
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 19, 33, 0.6), rgba(13, 19, 33, 0.2));
    z-index: 1;
}
.cat-card .cat-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.cat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.cat-card .cat-inner {
    position: relative;
    z-index: 2;
}
.cat-card .cat-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    background: rgba(255, 201, 51, 0.15);
    border: 1px solid rgba(255, 201, 51, 0.3);
    padding: 4px 14px;
    border-radius: 60px;
    margin-bottom: 14px;
}
.cat-card h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
}
.cat-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 18px;
    max-width: 380px;
}

/* ===== CTA ===== */
.cta-section {
    padding: 0 0 90px;
}
.cta-box {
    position: relative;
    border-radius: var(--radius-lg);
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 70px 50px;
    color: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(13, 19, 33, 0.92), rgba(13, 19, 33, 0.55));
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-inner h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 14px;
}
.cta-inner p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}
.cta-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--dark);
    color: #fff;
    padding: 70px 0 0;
}
.site-footer .row {
    margin-bottom: 40px;
}
.footer-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}
.footer-brand .brand-main {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
}
.footer-brand .brand-sub {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    border: 1px solid rgba(255, 201, 51, 0.4);
    border-radius: 6px;
    padding: 2px 8px;
}
.footer-desc {
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px;
    line-height: 1.8;
    max-width: 360px;
    margin-bottom: 0;
}
.footer-title {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--primary);
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    text-align: center;
}
.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
}
.footer-bottom a:hover {
    color: var(--accent);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .side-card {
        flex: 1 1 calc(50% - 15px);
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cat-card {
        padding: 36px;
    }
}
@media (max-width: 768px) {
    .section-pad {
        padding: 60px 0;
    }
    .page-hero {
        padding: 60px 0 50px;
    }
    .page-hero h1 {
        font-size: 30px;
    }
    .section-head h2 {
        font-size: 28px;
    }
    .article-main {
        padding: 28px 22px;
    }
    .article-content {
        font-size: 15.5px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .side-card {
        flex: 1 1 100%;
    }
    .cta-box {
        padding: 46px 26px;
    }
    .cta-inner h2 {
        font-size: 28px;
    }
    .nav-toggle {
        display: block;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px 24px 20px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .main-nav.open {
        display: flex;
    }
    .nav-link {
        padding: 14px 16px;
        border-radius: 12px;
        color: rgba(255, 255, 255, 0.8);
    }
    .nav-link.active {
        background: rgba(255, 201, 51, 0.15);
        color: var(--accent);
    }
    .nav-link.active::after {
        display: none;
    }
}
@media (max-width: 520px) {
    .container {
        padding-left: 18px;
        padding-right: 18px;
    }
    .page-hero h1 {
        font-size: 26px;
    }
    .page-hero .hero-meta {
        gap: 14px;
        font-size: 13px;
    }
    .article-main {
        padding: 20px 16px;
        border-radius: 14px;
    }
    .article-content h2 {
        font-size: 22px;
    }
    .article-content blockquote {
        padding: 14px 16px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .cat-card {
        padding: 28px 22px;
        min-height: 230px;
    }
}

/* roulang page: category2 */
:root {
            --wk-primary: #f5a623;
            --wk-primary-dark: #e08c10;
            --wk-primary-light: #ffe1a8;
            --wk-secondary: #1a1a2e;
            --wk-accent: #e94560;
            --wk-dark: #12121c;
            --wk-darker: #0b0b14;
            --wk-bg: #f7f6f3;
            --wk-card-bg: #ffffff;
            --wk-text: #22223a;
            --wk-text-soft: #5a5a72;
            --wk-border: #e8e6e1;
            --wk-radius: 18px;
            --wk-radius-lg: 28px;
            --wk-radius-sm: 12px;
            --wk-shadow: 0 12px 40px rgba(18, 18, 28, 0.08);
            --wk-shadow-lg: 0 24px 60px rgba(18, 18, 28, 0.12);
            --wk-transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --wk-font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        .container {
            max-width: 1260px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            transition: var(--wk-transition);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 78px;
        }

        .brand {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
        }

        .brand-main {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--wk-secondary);
            letter-spacing: 1px;
        }

        .brand-sub {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--wk-primary);
            background: rgba(245, 166, 35, 0.12);
            padding: 2px 10px;
            border-radius: 20px;
            letter-spacing: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .main-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--wk-text-soft);
            padding: 8px 2px;
            position: relative;
            letter-spacing: 0.3px;
        }

        .main-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--wk-primary);
            border-radius: 2px;
            transform: translateX(-50%);
            transition: var(--wk-transition);
        }

        .main-nav .nav-link:hover {
            color: var(--wk-primary-dark);
        }

        .main-nav .nav-link:hover::after {
            width: 100%;
        }

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

        .main-nav .nav-link.active::after {
            width: 100%;
            background: var(--wk-primary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--wk-secondary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }

        .nav-toggle:focus {
            outline: 2px solid var(--wk-primary);
            outline-offset: 2px;
        }

        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e 0%, #24243e 60%, #33335a 100%);
            padding: 90px 0 100px;
            overflow: hidden;
        }

        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            z-index: 1;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.28) 0%, transparent 70%);
            top: -120px;
            right: -80px;
            z-index: 2;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.18) 0%, transparent 70%);
            bottom: -100px;
            left: -60px;
            z-index: 2;
        }

        .category-hero .container {
            position: relative;
            z-index: 3;
        }

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 166, 35, 0.15);
            border: 1px solid rgba(245, 166, 35, 0.3);
            color: var(--wk-primary-light);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 5px 16px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .category-hero h1 .highlight {
            color: var(--wk-primary);
            position: relative;
        }

        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.65);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-wk {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 30px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--wk-transition);
            font-family: var(--wk-font);
        }

        .btn-wk-primary {
            background: var(--wk-primary);
            color: var(--wk-secondary);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.35);
        }

        .btn-wk-primary:hover {
            background: var(--wk-primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(245, 166, 35, 0.45);
            color: #fff;
        }

        .btn-wk-outline-light {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: #ffffff;
        }

        .btn-wk-outline-light:hover {
            border-color: var(--wk-primary);
            color: var(--wk-primary);
            transform: translateY(-3px);
            background: rgba(245, 166, 35, 0.08);
        }

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

        .btn-wk:focus-visible {
            outline: 2px solid var(--wk-primary);
            outline-offset: 3px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat-item .num span {
            color: var(--wk-primary);
            font-size: 1.3rem;
            margin-left: 2px;
        }

        .hero-stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 4px;
        }

        .section {
            padding: 90px 0;
        }

        .section-light {
            background: var(--wk-bg);
        }

        .section-white {
            background: #ffffff;
        }

        .section-dark {
            background: var(--wk-secondary);
            color: #ffffff;
        }

        .section-head {
            margin-bottom: 48px;
            max-width: 760px;
        }

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

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--wk-primary-dark);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
            background: rgba(245, 166, 35, 0.1);
            padding: 6px 16px;
            border-radius: 30px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--wk-secondary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .section-title.light {
            color: #ffffff;
        }

        .section-sub {
            font-size: 1rem;
            color: var(--wk-text-soft);
            margin-top: 14px;
            line-height: 1.8;
        }

        .card-wk {
            background: var(--wk-card-bg);
            border: 1px solid var(--wk-border);
            border-radius: var(--wk-radius);
            overflow: hidden;
            transition: var(--wk-transition);
            height: 100%;
        }

        .card-wk:hover {
            box-shadow: var(--wk-shadow);
            transform: translateY(-8px);
            border-color: transparent;
        }

        .card-wk .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #eee;
        }

        .card-wk .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .card-wk .card-body-wk {
            padding: 26px;
        }

        .card-wk .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--wk-primary-dark);
            background: rgba(245, 166, 35, 0.1);
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .card-wk .card-title-wk {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--wk-secondary);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .card-wk .card-text-wk {
            font-size: 0.92rem;
            color: var(--wk-text-soft);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .card-wk .card-link-wk {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--wk-primary-dark);
        }

        .card-wk .card-link-wk i {
            transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .card-wk .card-link-wk:hover i {
            transform: translateX(5px);
        }

        .play-type-card {
            background: #fff;
            border: 1px solid var(--wk-border);
            border-radius: var(--wk-radius-sm);
            padding: 28px 24px;
            transition: var(--wk-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .play-type-card:hover {
            box-shadow: var(--wk-shadow);
            transform: translateY(-5px);
        }

        .play-type-card .icon-box {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 18px;
            background: linear-gradient(135deg, var(--wk-primary) 0%, var(--wk-accent) 100%);
        }

        .play-type-card .icon-box.green {
            background: linear-gradient(135deg, #28c76f 0%, #24aba4 100%);
        }

        .play-type-card .icon-box.blue {
            background: linear-gradient(135deg, #5b6ee8 0%, #3d87f5 100%);
        }

        .play-type-card .icon-box.purple {
            background: linear-gradient(135deg, #a55eea 0%, #d45eea 100%);
        }

        .play-type-card .icon-box.orange {
            background: linear-gradient(135deg, #f39c12 0%, #e74c3c 100%);
        }

        .play-type-card .name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--wk-secondary);
            margin-bottom: 10px;
        }

        .play-type-card .desc {
            font-size: 0.9rem;
            color: var(--wk-text-soft);
            line-height: 1.7;
        }

        .play-type-card .count-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(245, 166, 35, 0.1);
            color: var(--wk-primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
        }

        .step-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            position: relative;
        }

        .step-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 18, 28, 0.94) 0%, rgba(26, 26, 46, 0.88) 100%);
        }

        .step-section .container {
            position: relative;
            z-index: 2;
        }

        .step-card {
            text-align: center;
            padding: 30px 24px;
            position: relative;
        }

        .step-card .step-num {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--wk-primary) 0%, var(--wk-accent) 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.35);
            position: relative;
        }

        .step-card .step-num::after {
            content: "";
            position: absolute;
            width: 30px;
            height: 2px;
            background: rgba(255, 255, 255, 0.3);
            left: calc(100% + 20px);
            top: 50%;
            display: block;
        }

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

        .step-card .step-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .step-card .step-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        .feature-panel {
            background: #fff;
            border-radius: var(--wk-radius-lg);
            padding: 32px;
            box-shadow: var(--wk-shadow);
            display: flex;
            gap: 24px;
            height: 100%;
            transition: var(--wk-transition);
            border: 1px solid transparent;
        }

        .feature-panel:hover {
            border-color: rgba(245, 166, 35, 0.3);
            transform: translateY(-4px);
        }

        .feature-panel .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(245, 166, 35, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--wk-primary-dark);
            flex-shrink: 0;
            transition: var(--wk-transition);
        }

        .feature-panel:hover .feature-icon {
            background: var(--wk-primary);
            color: #fff;
            transform: scale(1.08);
        }

        .feature-panel .feature-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--wk-secondary);
            margin-bottom: 8px;
        }

        .feature-panel .feature-desc {
            font-size: 0.9rem;
            color: var(--wk-text-soft);
            line-height: 1.7;
        }

        .wix-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--wk-radius);
            overflow: hidden;
            border: 1px solid var(--wk-border);
            transition: var(--wk-transition);
            height: 100%;
        }

        .wix-card:hover {
            box-shadow: var(--wk-shadow);
            transform: translateY(-6px);
        }

        .wix-card .wix-media {
            height: 210px;
            overflow: hidden;
            position: relative;
        }

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

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

        .wix-card .wix-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(245, 166, 35, 0.95);
            color: var(--wk-secondary);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .wix-card .wix-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .wix-card .wix-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: #999;
            margin-bottom: 10px;
        }

        .wix-card .wix-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .wix-card .wix-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--wk-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .wix-card .wix-text {
            font-size: 0.88rem;
            color: var(--wk-text-soft);
            line-height: 1.7;
            flex: 1;
        }

        .wix-card .wix-footer {
            padding: 16px 24px;
            border-top: 1px solid var(--wk-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .wix-card .wix-action {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--wk-primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .wix-card .wix-action i {
            transition: transform 0.3s;
        }

        .wix-card .wix-action:hover {
            color: var(--wk-accent);
        }

        .wix-card .wix-action:hover i {
            transform: translateX(4px);
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--wk-border);
            border-radius: var(--wk-radius-sm);
            padding: 26px 28px;
            margin-bottom: 16px;
            transition: var(--wk-transition);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(245, 166, 35, 0.4);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
        }

        .faq-item .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1rem;
            color: var(--wk-secondary);
            gap: 16px;
        }

        .faq-item .faq-q i {
            color: var(--wk-primary);
            font-size: 1.1rem;
            transition: var(--wk-transition);
            flex-shrink: 0;
        }

        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: var(--wk-text-soft);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .faq-item.active {
            border-color: rgba(245, 166, 35, 0.5);
        }

        .faq-item.active .faq-a {
            max-height: 300px;
            margin-top: 14px;
        }

        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }

        .cta-panel {
            background: linear-gradient(135deg, var(--wk-secondary) 0%, #33335a 100%);
            border-radius: var(--wk-radius-lg);
            padding: 64px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.25) 0%, transparent 70%);
            top: -80px;
            left: -80px;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.2) 0%, transparent 70%);
            bottom: -60px;
            right: -40px;
        }

        .cta-panel .container {
            position: relative;
            z-index: 2;
        }

        .cta-panel h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        .cta-panel .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .site-footer {
            background: var(--wk-darker);
            color: #fff;
            padding: 70px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand .brand-main {
            color: #fff;
            font-size: 1.4rem;
        }

        .site-footer .footer-brand .brand-sub {
            color: var(--wk-primary);
            background: rgba(245, 166, 35, 0.12);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
        }

        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .site-footer .footer-title {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 12px;
        }

        .site-footer .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: var(--wk-primary);
            border-radius: 2px;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.88rem;
            transition: var(--wk-transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--wk-primary);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 54px;
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.82rem;
            margin: 0;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom a:hover {
            color: var(--wk-primary);
        }

        .back-to-top {
            position: fixed;
            right: 30px;
            bottom: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--wk-primary);
            color: var(--wk-secondary);
            border: none;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.4);
            z-index: 99;
            transition: var(--wk-transition);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            background: var(--wk-primary-dark);
            color: #fff;
            transform: translateY(-4px);
        }

        @media (max-width: 992px) {
            .section {
                padding: 70px 0;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .category-hero {
                padding: 70px 0 80px;
            }

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

            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }

            .main-nav {
                position: fixed;
                top: 78px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 6px;
                transform: translateY(-130%);
                transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
                border-bottom: 1px solid var(--wk-border);
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav .nav-link {
                font-size: 1rem;
                padding: 14px 8px;
                border-radius: 10px;
                border-bottom: 1px solid #f0f0f0;
            }

            .main-nav .nav-link:last-child {
                border-bottom: none;
            }

            .main-nav .nav-link::after {
                display: none;
            }

            .main-nav .nav-link.active {
                background: rgba(245, 166, 35, 0.08);
                color: var(--wk-primary-dark);
            }

            .nav-toggle {
                display: block;
            }

            .step-card .step-num::after {
                display: none;
            }

            .cta-panel {
                padding: 44px 28px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                padding: 0 16px;
            }

            .main-nav {
                top: 64px;
            }

            .category-hero {
                padding: 50px 0 60px;
            }

            .category-hero h1 {
                font-size: 1.7rem;
            }

            .category-hero .hero-desc {
                font-size: 0.92rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
            }

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

            .hero-stats {
                gap: 18px;
                margin-top: 30px;
                padding-top: 26px;
            }

            .section {
                padding: 56px 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .section-head {
                margin-bottom: 30px;
            }

            .cta-panel h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .brand-main {
                font-size: 1.2rem;
            }

            .brand-sub {
                font-size: 0.7rem;
                padding: 1px 8px;
            }

            .hero-stat-item .num {
                font-size: 1.3rem;
            }

            .hero-stat-item .label {
                font-size: 0.75rem;
            }

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

            .faq-item {
                padding: 20px;
            }

            .feature-panel {
                flex-direction: column;
                padding: 24px;
            }
        }