/* roulang page: index */
:root {
            --primary: #0b1a2e;
            --primary-light: #132a44;
            --primary-dark: #060f1b;
            --accent: #d4a843;
            --accent-light: #e4c065;
            --accent-dark: #b8922e;
            --bg-light: #f5f7fa;
            --bg-white: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #5a6a7a;
            --text-light: #8a9aa8;
            --border-light: #e8ecf0;
            --border-accent: #d4a843;
            --shadow-sm: 0 2px 12px rgba(11, 26, 46, 0.06);
            --shadow-md: 0 8px 30px rgba(11, 26, 46, 0.10);
            --shadow-lg: 0 16px 48px rgba(11, 26, 46, 0.14);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.7;
            font-size: 1rem;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .section-padding {
            padding: 5rem 0;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--primary);
            margin-bottom: 0.75rem;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 3rem auto;
            line-height: 1.7;
        }

        .accent-line {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
            margin: 0.5rem 0 1.5rem 0;
        }

        .accent-line-center {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-custom {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.3px;
            display: inline-block;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.7rem 2.2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 67, 0.4);
        }
        .btn-accent:focus-visible {
            outline: 3px solid var(--accent-light);
            outline-offset: 2px;
        }

        .btn-outline-accent {
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
            padding: 0.6rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-accent:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 67, 0.25);
        }
        .btn-outline-accent:focus-visible {
            outline: 3px solid var(--accent-light);
            outline-offset: 2px;
        }

        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.7rem 2.2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(11, 26, 46, 0.2);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary-custom:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(11, 26, 46, 0.3);
        }
        .btn-primary-custom:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ===== 导航 ===== */
        .navbar-main {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            padding: 0.6rem 0;
            transition: background var(--transition);
        }
        .navbar-main .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.3px;
            padding: 0;
        }
        .navbar-main .navbar-brand:hover {
            color: var(--primary);
        }
        .navbar-main .navbar-brand .brand-accent {
            color: var(--accent);
            font-weight: 800;
        }
        .navbar-main .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px;
            transition: all var(--transition);
            position: relative;
        }
        .navbar-main .nav-link:hover {
            color: var(--primary);
            background: rgba(11, 26, 46, 0.04);
        }
        .navbar-main .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(11, 26, 46, 0.06);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
        }
        .navbar-main .navbar-toggler {
            border: none;
            padding: 0.4rem 0.6rem;
            color: var(--primary);
        }
        .navbar-main .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
        }
        .navbar-main .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(11,26,46,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 26, 46, 0.88) 0%, rgba(11, 26, 46, 0.72) 50%, rgba(11, 26, 46, 0.60) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(to top, var(--bg-light), transparent);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            padding: 3rem 0 5rem 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(212, 168, 67, 0.18);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(212, 168, 67, 0.3);
            color: var(--accent-light);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #fff;
            margin-bottom: 1.2rem;
        }
        .hero-title .highlight {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 2.2rem;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-stat-item {
            color: #fff;
        }
        .hero-stat-item .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.2rem;
        }

        /* ===== 特色板块 ===== */
        .features-grid .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 2.2rem 1.8rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .features-grid .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(212, 168, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 1.2rem;
        }
        .feature-card .feature-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .feature-card .feature-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 热门赛事 ===== */
        .events-section {
            background: var(--bg-white);
        }
        .event-card {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .event-card .event-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .event-card .event-img .event-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
        }
        .event-card .event-body {
            padding: 1.3rem 1.5rem 1.5rem;
        }
        .event-card .event-category {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .event-card .event-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0.3rem 0 0.5rem;
        }
        .event-card .event-meta {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .event-card .event-meta i {
            margin-right: 0.3rem;
        }

        /* ===== 最新资讯（CMS列表） ===== */
        .news-section {
            background: var(--bg-light);
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .news-card .news-img {
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        .news-card .news-body {
            padding: 1.4rem 1.5rem 1.6rem;
        }
        .news-card .news-category {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0.3rem 0 0.6rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 0.8rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .news-empty {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 3rem 2rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 1rem;
            box-shadow: var(--shadow-sm);
            border: 1px dashed var(--border-light);
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 26, 46, 0.85);
        }
        .stats-section .container {
            position: relative;
            z-index: 1;
        }
        .stat-block {
            text-align: center;
            padding: 1.5rem 0.5rem;
        }
        .stat-block .stat-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 0.6rem;
        }
        .stat-block .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-block .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.3rem;
        }

        /* ===== 用户评价 ===== */
        .reviews-section {
            background: var(--bg-white);
        }
        .review-card {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.8rem 2rem;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .review-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }
        .review-card .review-stars {
            color: var(--accent);
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            letter-spacing: 2px;
        }
        .review-card .review-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 1.2rem;
        }
        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .review-card .review-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }
        .review-card .review-author .name {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
        }
        .review-card .review-author .title {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* ===== 服务流程 ===== */
        .process-section {
            background: var(--bg-light);
        }
        .process-step {
            text-align: center;
            padding: 1.5rem 1rem;
            position: relative;
        }
        .process-step .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.3);
        }
        .process-step .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }
        .process-step .step-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            max-width: 220px;
            margin: 0 auto;
        }
        .process-step .step-connector {
            display: none;
        }
        @media (min-width: 768px) {
            .process-step .step-connector {
                display: block;
                position: absolute;
                top: 2.4rem;
                right: -2rem;
                width: 4rem;
                height: 2px;
                background: linear-gradient(to right, var(--accent), transparent);
            }
            .process-step:last-child .step-connector {
                display: none;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 1.2rem 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.3rem 0;
            transition: color var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 1.2rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
            padding: 0.5rem 2rem 0.2rem 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 26, 46, 0.82);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 2rem;
        }

        /* ===== 页脚 ===== */
        .footer-main {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 0 1.8rem;
        }
        .footer-main .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.3px;
        }
        .footer-main .footer-brand .brand-accent {
            color: var(--accent);
        }
        .footer-main .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
            margin-top: 0.8rem;
            line-height: 1.7;
        }
        .footer-main .footer-heading {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-main .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-main .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-main .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-main .footer-links a:hover {
            color: var(--accent);
        }
        .footer-main .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }
        .footer-main .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-main .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-main .social-links {
            display: flex;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .footer-main .social-links a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            transition: all var(--transition);
        }
        .footer-main .social-links a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .hero-title {
                font-size: 2.6rem;
            }
            .hero-desc {
                font-size: 1.05rem;
            }
            .section-title {
                font-size: 1.9rem;
            }
            .hero-stats {
                gap: 1.8rem;
            }
            .hero-stat-item .stat-number {
                font-size: 1.6rem;
            }
            .stat-block .stat-number {
                font-size: 2.2rem;
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
        }

        @media (max-width: 767.98px) {
            .hero-section {
                min-height: 70vh;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-stats {
                flex-direction: column;
                gap: 1rem;
            }
            .section-padding {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 2rem;
            }
            .features-grid .feature-card {
                padding: 1.6rem 1.4rem;
            }
            .event-card .event-img {
                height: 140px;
            }
            .news-card .news-img {
                height: 160px;
            }
            .stat-block .stat-number {
                font-size: 1.8rem;
            }
            .cta-title {
                font-size: 1.6rem;
            }
            .cta-desc {
                font-size: 0.95rem;
            }
            .footer-main .footer-links {
                margin-bottom: 1.5rem;
            }
            .process-step {
                padding: 1rem 0.5rem;
            }
            .process-step .step-connector {
                display: none !important;
            }
            .faq-question {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .navbar-main .navbar-brand {
                font-size: 1.1rem;
            }
            .hero-stat-item .stat-number {
                font-size: 1.4rem;
            }
            .stat-block .stat-number {
                font-size: 1.6rem;
            }
            .btn-accent,
            .btn-primary-custom,
            .btn-outline-accent {
                padding: 0.5rem 1.5rem;
                font-size: 0.9rem;
            }
            .event-card .event-body {
                padding: 1rem 1.2rem 1.3rem;
            }
            .news-card .news-body {
                padding: 1rem 1.2rem 1.3rem;
            }
            .review-card {
                padding: 1.3rem 1.2rem 1.5rem;
            }
            .footer-main {
                padding: 2.5rem 0 1.2rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-accent {
            color: var(--accent);
        }
        .bg-accent-soft {
            background: rgba(212, 168, 67, 0.08);
        }
        .shadow-hover {
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .shadow-hover:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .link-accent {
            color: var(--accent);
            font-weight: 600;
        }
        .link-accent:hover {
            color: var(--accent-dark);
        }
        .focus-ring-accent:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --primary: #0b0b1a;
            --primary-light: #16162e;
            --primary-mid: #1e1e3a;
            --accent: #e94560;
            --accent-hover: #d63850;
            --gold: #f5c518;
            --gold-light: #fae570;
            --bg-body: #0a0a16;
            --bg-card: #12122a;
            --bg-section: #0f0f20;
            --text-white: #f0f0f6;
            --text-light: #c8c8de;
            --text-muted: #8888aa;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-light: rgba(255, 255, 255, 0.12);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 6px 28px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.6);
            --radius-sm: 6px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a:hover {
            color: var(--gold-light);
        }

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

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

        /* ===== 导航 ===== */
        .navbar-main {
            background: rgba(11, 11, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            transition: var(--transition);
        }

        .navbar-main .navbar-brand {
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 2px;
        }

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

        .navbar-main .navbar-brand:hover {
            color: var(--text-white);
        }

        .navbar-main .nav-link {
            color: var(--text-light);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 18px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--gold);
            background: transparent;
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: none;
            color: var(--text-light);
            padding: 4px 8px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,240,246,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Hero 文章横幅 ===== */
        .article-hero {
            position: relative;
            padding: 140px 0 80px;
            background: var(--bg-body);
            overflow: hidden;
        }

        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .article-hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 10, 22, 0.70) 0%, rgba(10, 10, 22, 0.95) 100%);
        }

        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .article-hero .article-category {
            display: inline-block;
            font-size: 0.80rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--gold);
            background: rgba(245, 197, 24, 0.12);
            padding: 4px 16px;
            border-radius: 30px;
            border: 1px solid rgba(245, 197, 24, 0.25);
            margin-bottom: 20px;
        }

        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 18px;
            max-width: 900px;
            letter-spacing: -0.01em;
        }

        .article-hero .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 30px;
            font-size: 0.90rem;
            color: var(--text-muted);
            align-items: center;
        }

        .article-hero .article-meta i {
            margin-right: 6px;
            color: var(--gold);
            opacity: 0.7;
        }

        .article-hero .article-meta span {
            display: inline-flex;
            align-items: center;
        }

        /* ===== 文章正文 ===== */
        .article-body-section {
            padding: 60px 0 70px;
            background: var(--bg-body);
        }

        .article-body-inner {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-body-inner .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-light);
        }

        .article-body-inner .article-content p {
            margin-bottom: 1.4em;
        }

        .article-body-inner .article-content h2,
        .article-body-inner .article-content h3,
        .article-body-inner .article-content h4 {
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            font-weight: 700;
            color: var(--text-white);
        }

        .article-body-inner .article-content h2 {
            font-size: 1.7rem;
        }

        .article-body-inner .article-content h3 {
            font-size: 1.35rem;
        }

        .article-body-inner .article-content img {
            border-radius: var(--radius-md);
            margin: 1.8em auto;
            box-shadow: var(--shadow-md);
        }

        .article-body-inner .article-content blockquote {
            border-left: 4px solid var(--gold);
            padding: 16px 24px;
            margin: 1.6em 0;
            background: rgba(245, 197, 24, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light);
            font-style: italic;
        }

        .article-body-inner .article-content ul,
        .article-body-inner .article-content ol {
            padding-left: 1.5em;
            margin-bottom: 1.4em;
        }

        .article-body-inner .article-content li {
            margin-bottom: 0.5em;
        }

        .article-body-inner .article-content a {
            color: var(--gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body-inner .article-content a:hover {
            color: var(--gold-light);
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }

        .article-not-found .not-found-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            opacity: 0.5;
        }

        .article-not-found h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .article-not-found p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 28px;
        }

        .article-not-found .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: var(--transition);
        }

        .article-not-found .btn-back:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.35);
        }

        /* ===== 延伸阅读 ===== */
        .section-extended {
            padding: 70px 0;
            background: var(--bg-section);
        }

        .section-extended .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .section-extended .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 40px;
        }

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

        .card-extend:hover {
            transform: translateY(-6px);
            border-color: var(--border-light);
            box-shadow: var(--shadow-lg);
        }

        .card-extend .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--primary-light);
        }

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

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

        .card-extend .card-body {
            padding: 22px 24px 26px;
        }

        .card-extend .card-body .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--gold);
            background: rgba(245, 197, 24, 0.10);
            padding: 2px 14px;
            border-radius: 30px;
            border: 1px solid rgba(245, 197, 24, 0.15);
            margin-bottom: 12px;
        }

        .card-extend .card-body h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-extend .card-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .card-extend .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--gold);
            margin-top: 16px;
            transition: var(--transition);
        }

        .card-extend .card-body .card-link:hover {
            color: var(--gold-light);
            gap: 10px;
        }

        /* ===== FAQ ===== */
        .section-faq {
            padding: 70px 0;
            background: var(--bg-body);
        }

        .section-faq .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .section-faq .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 40px;
        }

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-white);
            font-size: 1.02rem;
            font-weight: 600;
            padding: 18px 24px;
            box-shadow: none;
            border: none;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-mid);
            color: var(--gold);
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f5c518'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-light);
        }

        .faq-accordion .accordion-body {
            padding: 8px 24px 22px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.75;
            background: var(--bg-card);
            border-top: 1px solid var(--border-subtle);
        }

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

        .section-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(233, 69, 96, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .section-cta .container {
            position: relative;
            z-index: 1;
        }

        .section-cta h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .section-cta p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .section-cta .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 42px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            border: none;
            transition: var(--transition);
        }

        .section-cta .btn-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(233, 69, 96, 0.35);
        }

        .section-cta .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 42px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: 50px;
            border: 2px solid var(--border-light);
            transition: var(--transition);
            margin-left: 12px;
        }

        .section-cta .btn-cta-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        /* ===== 页脚 ===== */
        .footer-main {
            background: var(--primary);
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
            color: var(--text-light);
        }

        .footer-main .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

        .footer-main .footer-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-main .social-links {
            display: flex;
            gap: 14px;
            margin-top: 20px;
        }

        .footer-main .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            font-size: 1.15rem;
            transition: var(--transition);
            border: 1px solid var(--border-subtle);
        }

        .footer-main .social-links a:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-3px);
        }

        .footer-main .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-main .footer-links a {
            color: var(--text-muted);
            font-size: 0.92rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-main .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            margin-top: 40px;
            text-align: center;
        }

        .footer-main .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .footer-main .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-main .navbar-nav {
                padding-top: 12px;
                padding-bottom: 12px;
            }

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

            .navbar-main .nav-link.active {
                background: rgba(245, 197, 24, 0.08);
                border-radius: var(--radius-sm);
            }

            .article-hero h1 {
                font-size: 2rem;
            }

            .article-hero {
                padding: 120px 0 60px;
            }

            .section-cta h2 {
                font-size: 1.8rem;
            }

            .section-cta .btn-cta-outline {
                margin-left: 0;
                margin-top: 12px;
            }
        }

        @media (max-width: 767px) {
            .article-hero h1 {
                font-size: 1.6rem;
            }

            .article-hero .article-meta {
                font-size: 0.82rem;
                gap: 12px 20px;
            }

            .article-body-inner .article-content {
                font-size: 0.98rem;
            }

            .section-extended .section-title,
            .section-faq .section-title {
                font-size: 1.6rem;
            }

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

            .section-cta p {
                font-size: 0.98rem;
            }

            .card-extend .card-body {
                padding: 18px 18px 22px;
            }

            .footer-main .footer-brand {
                font-size: 1.3rem;
            }

            .article-body-inner .article-content h2 {
                font-size: 1.35rem;
            }

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

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.35rem;
            }

            .article-hero {
                padding: 100px 0 50px;
            }

            .article-hero .article-meta {
                flex-direction: column;
                gap: 6px;
            }

            .section-cta .btn-cta,
            .section-cta .btn-cta-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }

            .faq-accordion .accordion-button {
                font-size: 0.95rem;
                padding: 14px 18px;
            }

            .faq-accordion .accordion-body {
                padding: 6px 18px 16px;
                font-size: 0.90rem;
            }

            .footer-main {
                padding: 40px 0 20px;
            }

            .footer-main .social-links {
                justify-content: center;
            }

            .footer-main .footer-desc {
                max-width: 100%;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #d4a017;
            --primary-dark: #b8860b;
            --primary-light: #f0d060;
            --secondary: #1c2331;
            --secondary-light: #2a3346;
            --accent: #e85d3a;
            --accent-hover: #d14a2a;
            --bg-dark: #0f131a;
            --bg-card: #1a212e;
            --bg-light: #f8f6f0;
            --text-white: #f5f3ef;
            --text-muted: #a8a4a0;
            --text-dark: #1a1a1a;
            --border-gold: rgba(212, 160, 23, 0.25);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.7);
            --radius-sm: 6px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .navbar-main {
            background: rgba(15, 19, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding-top: 0;
            padding-bottom: 0;
            min-height: 68px;
            transition: var(--transition);
        }

        .navbar-main .navbar-brand {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.3px;
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
            transition: var(--transition);
        }
        .navbar-main .navbar-brand:hover {
            color: var(--primary);
        }
        .navbar-main .navbar-brand .brand-accent {
            color: var(--primary);
        }

        .navbar-main .navbar-nav .nav-link {
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.75rem 1.1rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .navbar-main .navbar-nav .nav-link:hover {
            color: var(--text-white);
            background: rgba(212, 160, 23, 0.08);
        }
        .navbar-main .navbar-nav .nav-link.active {
            color: var(--primary);
            background: transparent;
        }
        .navbar-main .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1.1rem;
            right: 1.1rem;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar-main .navbar-toggler {
            border: 1px solid var(--border-gold);
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
        }
        .navbar-main .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--primary);
        }
        .navbar-main .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23d4a017' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            min-height: 68vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 0 80px;
            background: linear-gradient(135deg, rgba(15, 19, 26, 0.85) 0%, rgba(26, 33, 46, 0.75) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            border-bottom: 1px solid var(--border-gold);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center 30%, rgba(212, 160, 23, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .hero-category .hero-badge {
            display: inline-block;
            background: rgba(212, 160, 23, 0.18);
            color: var(--primary-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 0.35rem 1.2rem;
            border-radius: 40px;
            border: 1px solid var(--border-gold);
            margin-bottom: 1.5rem;
        }
        .hero-category h1 {
            font-size: 3.6rem;
            font-weight: 800;
            line-height: 1.15;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
        }
        .hero-category h1 .highlight {
            color: var(--primary);
        }
        .hero-category .hero-lead {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 2rem;
            line-height: 1.8;
        }
        .hero-category .hero-actions .btn {
            margin: 0.4rem 0.5rem;
        }

        /* ===== 通用按钮 ===== */
        .btn-gold {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            font-weight: 700;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            transition: var(--transition);
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }
        .btn-gold:hover {
            background: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(212, 160, 23, 0.25);
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            font-weight: 600;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .btn-outline-gold:hover {
            background: var(--primary);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(212, 160, 23, 0.15);
        }
        .btn-outline-gold:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        /* ===== 通用板块标题 ===== */
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title h2 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.3px;
            margin-bottom: 0.75rem;
        }
        .section-title h2 .highlight {
            color: var(--primary);
        }
        .section-title p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 640px;
            margin: 0 auto;
        }
        .section-title .title-line {
            width: 60px;
            height: 3px;
            background: var(--primary);
            margin: 0.8rem auto 1.2rem;
            border-radius: 4px;
        }

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

        /* ===== 优势卡片 ===== */
        .advantage-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }
        .advantage-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 160, 23, 0.45);
        }
        .advantage-card .icon-wrap {
            width: 64px;
            height: 64px;
            margin: 0 auto 1.2rem;
            background: rgba(212, 160, 23, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .advantage-card:hover .icon-wrap {
            background: rgba(212, 160, 23, 0.22);
            transform: scale(1.05);
        }
        .advantage-card h5 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }
        .advantage-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ===== 赛事卡片 ===== */
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 160, 23, 0.40);
        }
        .event-card .card-img-wrap {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .event-card .card-img-wrap .event-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .event-card .card-body {
            padding: 1.4rem 1.5rem 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body .event-meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
        }
        .event-card .card-body .event-meta i {
            color: var(--primary);
        }
        .event-card .card-body h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .event-card .card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .event-card .card-body .event-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .event-card .card-body .event-tags .tag {
            background: rgba(212, 160, 23, 0.10);
            color: var(--primary-light);
            font-size: 0.7rem;
            font-weight: 500;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            border: 1px solid var(--border-gold);
        }

        /* ===== 适用场景 ===== */
        .scene-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }
        .scene-card:hover {
            background: rgba(26, 33, 46, 0.9);
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .scene-card .icon-wrap {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .scene-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .scene-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ===== 流程步骤 ===== */
        .step-item {
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        .step-item .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-item .step-content h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.3rem;
        }
        .step-item .step-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.4rem 1.8rem;
            margin-bottom: 1rem;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(212, 160, 23, 0.40);
        }
        .faq-item .faq-question {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-white);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }
        .faq-item .faq-question i {
            color: var(--primary);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .faq-item .faq-answer {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-top: 0.8rem;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 0.8rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(212, 160, 23, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
        }
        .cta-section .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
        }
        .cta-section .cta-content p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 580px;
            margin: 0 auto 1.8rem;
        }

        /* ===== 页脚 ===== */
        .footer-main {
            background: #0b0e14;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-main .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.8rem;
        }
        .footer-main .footer-brand .brand-accent {
            color: var(--primary);
        }
        .footer-main .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-main .social-links {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.2rem;
        }
        .footer-main .social-links a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1rem;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .footer-main .social-links a:hover {
            background: rgba(212, 160, 23, 0.15);
            color: var(--primary);
            border-color: var(--border-gold);
            transform: translateY(-2px);
        }

        .footer-main .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .footer-main .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-main .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-main .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-main .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-main .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.8rem;
            margin-top: 2rem;
            text-align: center;
        }
        .footer-main .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-main .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-main .footer-bottom a:hover {
            color: var(--primary);
        }

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

        @media (max-width: 768px) {
            .hero-category {
                min-height: 58vh;
                padding: 100px 0 60px;
            }
            .hero-category h1 {
                font-size: 2.2rem;
            }
            .hero-category .hero-lead {
                font-size: 1rem;
            }
            .section-padding {
                padding: 56px 0;
            }
            .section-title h2 {
                font-size: 1.7rem;
            }
            .navbar-main .navbar-nav .nav-link {
                padding: 0.6rem 0.8rem;
                font-size: 0.9rem;
            }
            .navbar-main .navbar-nav .nav-link.active::after {
                left: 0.8rem;
                right: 0.8rem;
            }
            .event-card .card-img-wrap {
                height: 150px;
            }
            .cta-section .cta-content h2 {
                font-size: 1.7rem;
            }
            .footer-main .footer-desc {
                max-width: 100%;
            }
            .step-item {
                flex-direction: column;
                gap: 0.5rem;
            }
            .step-item .step-num {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-lead {
                font-size: 0.9rem;
            }
            .hero-category .hero-badge {
                font-size: 0.7rem;
                padding: 0.2rem 1rem;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .section-title p {
                font-size: 0.92rem;
            }
            .btn-gold,
            .btn-outline-gold {
                padding: 0.55rem 1.4rem;
                font-size: 0.85rem;
            }
            .advantage-card {
                padding: 1.5rem 1.2rem;
            }
            .event-card .card-body {
                padding: 1rem 1.1rem 1.3rem;
            }
            .faq-item {
                padding: 1rem 1.2rem;
            }
            .cta-section .cta-content {
                padding: 40px 16px;
            }
            .cta-section .cta-content h2 {
                font-size: 1.4rem;
            }
            .navbar-main .navbar-brand {
                font-size: 1.2rem;
            }
            .footer-main {
                padding: 40px 0 20px;
            }
        }

        /* ===== 工具 ===== */
        .text-gold {
            color: var(--primary);
        }
        .bg-gold-soft {
            background: rgba(212, 160, 23, 0.06);
        }
        .border-gold-light {
            border-color: var(--border-gold);
        }
        .gap-section {
            gap: 2rem;
        }

        /* 图片占位优雅处理 */
        .card-img-wrap img {
            background: var(--secondary-light);
        }

        /* 针对移动端导航折叠 */
        @media (max-width: 991px) {
            .navbar-main .navbar-collapse {
                background: rgba(15, 19, 26, 0.98);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 0.6rem 1rem;
                border-bottom: 1px solid var(--border-gold);
            }
            .navbar-main .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-main .navbar-nav .nav-link.active {
                background: rgba(212, 160, 23, 0.12);
                border-radius: var(--radius-sm);
            }
        }