/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0d1b2a;
            --primary-light: #1b2d4a;
            --primary-dark: #070e17;
            --secondary: #f0a500;
            --secondary-dark: #d49400;
            --secondary-light: #ffe082;
            --accent: #e63946;
            --accent-light: #ff6b6b;
            --bg: #f4f6f8;
            --bg-white: #ffffff;
            --bg-dark: #0d1b2a;
            --text: #1a1a2e;
            --text-light: #6c757d;
            --text-white: #f8f9fa;
            --border: #dee2e6;
            --border-light: #e9ecef;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
            --font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--nav-height);
        }

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

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

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

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }

        /* ===== 导航 ===== */
        .navbar {
            background: var(--primary) !important;
            min-height: var(--nav-height);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
            padding: 0 0;
            transition: var(--transition);
            z-index: 1050;
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white) !important;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
        }
        .navbar-brand i {
            color: var(--secondary);
            font-size: 1.8rem;
        }
        .navbar-brand .brand-tag {
            background: var(--secondary);
            color: var(--primary);
            font-size: 0.65rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 20px;
            margin-left: 6px;
            letter-spacing: 0.5px;
        }

        .navbar .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar .nav-link:hover,
        .navbar .nav-link:focus {
            color: var(--secondary) !important;
            background: rgba(255, 255, 255, 0.05);
        }
        .navbar .nav-link.active {
            color: var(--secondary) !important;
            background: rgba(240, 165, 0, 0.12);
        }
        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 10px;
        }

        .navbar .nav-badge {
            background: var(--accent);
            color: #fff;
            font-size: 0.6rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 20px;
            margin-left: 4px;
            vertical-align: super;
        }

        .navbar .nav-cta {
            background: var(--secondary);
            color: var(--primary) !important;
            font-weight: 700;
            padding: 10px 28px !important;
            border-radius: 50px;
            transition: var(--transition);
            border: none;
            margin-left: 10px;
        }
        .navbar .nav-cta:hover {
            background: var(--secondary-dark);
            color: var(--primary) !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 165, 0, 0.35);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--text-white) !important;
            background: transparent !important;
            font-size: 1.5rem;
            outline: none !important;
            box-shadow: none !important;
        }
        .navbar-toggler:focus {
            outline: none;
            box-shadow: none;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #162a4a 50%, #1a3a5c 100%);
            color: var(--text-white);
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero .hero-badge {
            display: inline-block;
            background: rgba(240, 165, 0, 0.15);
            border: 1px solid rgba(240, 165, 0, 0.25);
            color: var(--secondary-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 20px;
            border-radius: 50px;
            margin-bottom: 24px;
            letter-spacing: 1px;
            backdrop-filter: blur(4px);
        }
        .hero .hero-badge i {
            margin-right: 6px;
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            color: var(--secondary);
        }

        .hero .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .hero .btn-hero-primary {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 50px;
            font-size: 1.05rem;
            transition: var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero .btn-hero-primary:hover {
            background: var(--secondary-dark);
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(240, 165, 0, 0.35);
        }

        .hero .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-weight: 600;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--text-white);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .hero .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero .hero-stats .stat-item {
            text-align: center;
        }
        .hero .hero-stats .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
        }
        .hero .hero-stats .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ===== Section 通用 ===== */
        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
            letter-spacing: -0.3px;
        }
        .section-title .highlight {
            color: var(--secondary);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 680px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }
        .section-title-center {
            text-align: center;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--secondary);
            border-radius: 10px;
            margin: 0 auto 16px;
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--bg-white);
            border: none;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .card-custom .card-body {
            padding: 28px 24px;
        }

        .card-custom .card-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.6rem;
            color: var(--secondary);
            background: rgba(240, 165, 0, 0.1);
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .card-custom:hover .card-icon {
            background: var(--secondary);
            color: var(--primary);
        }

        .card-custom .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .card-custom .card-text {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== 特色板块（核心优势） ===== */
        .features-grid .card-custom {
            text-align: center;
            padding: 8px;
        }
        .features-grid .card-custom .card-icon {
            margin: 0 auto 16px;
        }

        /* ===== 赛事指南入口 ===== */
        .category-grid .card-custom {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
            min-height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            cursor: pointer;
        }
        .category-grid .card-custom .card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            transition: var(--transition);
        }
        .category-grid .card-custom:hover .card-bg {
            opacity: 0.25;
            transform: scale(1.05);
        }
        .category-grid .card-custom .card-body {
            position: relative;
            z-index: 2;
        }
        .category-grid .card-custom .cat-icon {
            font-size: 2.4rem;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .category-grid .card-custom .cat-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
        }
        .category-grid .card-custom .cat-count {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ===== 资讯列表 ===== */
        .news-list .news-item {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .news-list .news-item:last-child {
            border-bottom: none;
        }
        .news-list .news-item:hover {
            padding-left: 10px;
        }

        .news-list .news-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .news-list .news-meta .badge-cat {
            background: rgba(240, 165, 0, 0.12);
            color: var(--secondary-dark);
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
        }
        .news-list .news-meta .news-date {
            color: var(--text-light);
        }

        .news-list .news-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            transition: var(--transition);
            display: block;
            margin-top: 6px;
        }
        .news-list .news-title:hover {
            color: var(--secondary-dark);
        }

        .news-list .news-desc {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-top: 6px;
            line-height: 1.7;
        }

        .news-list .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-light);
            font-size: 1rem;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--primary);
            color: var(--text-white);
        }
        .stats-section .stat-card {
            text-align: center;
            padding: 30px 20px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .stats-section .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .stats-section .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
        }
        .stats-section .stat-card .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }
        .stats-section .stat-card .stat-icon {
            font-size: 2rem;
            color: rgba(240, 165, 0, 0.3);
            margin-bottom: 12px;
        }

        /* ===== 流程步骤 ===== */
        .steps-section .step-item {
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }
        .steps-section .step-number {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 16px;
            transition: var(--transition);
        }
        .steps-section .step-item:hover .step-number {
            transform: scale(1.1);
            box-shadow: 0 0 0 8px rgba(240, 165, 0, 0.15);
        }
        .steps-section .step-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .steps-section .step-desc {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .steps-section .step-connector {
            display: none;
        }
        @media (min-width: 768px) {
            .steps-section .step-connector {
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 1.5rem;
                color: var(--border);
            }
        }

        /* ===== FAQ ===== */
        .faq-section .accordion-item {
            border: none;
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            background: var(--bg-white);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            overflow: hidden;
        }
        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            padding: 18px 24px;
            background: var(--bg-white);
            box-shadow: none !important;
            border-radius: var(--radius-sm) !important;
        }
        .faq-section .accordion-button:not(.collapsed) {
            color: var(--secondary-dark);
            background: rgba(240, 165, 0, 0.04);
        }
        .faq-section .accordion-button::after {
            background-size: 1rem;
            transition: var(--transition);
        }
        .faq-section .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-light);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a5c 100%);
            color: var(--text-white);
            padding: 80px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
            padding: 16px 48px;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .cta-section .btn-cta:hover {
            background: var(--secondary-dark);
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(240, 165, 0, 0.3);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
        }
        .footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer .footer-brand i {
            color: var(--secondary);
        }
        .footer .footer-desc {
            font-size: 0.9rem;
            max-width: 320px;
            line-height: 1.8;
        }
        .footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer .footer-links li {
            margin-bottom: 8px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer .footer-links a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer .footer-title {
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            margin-top: 32px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .navbar .container {
                height: auto;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .navbar .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
            }
            .hero {
                padding: 70px 0 60px;
                min-height: auto;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .hero .hero-stats {
                gap: 24px;
                margin-top: 36px;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stats-section .stat-card .stat-number {
                font-size: 2rem;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 767.98px) {
            body {
                padding-top: 64px;
            }
            :root {
                --nav-height: 64px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-brand i {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .hero-desc {
                font-size: 1rem;
            }
            .hero .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero .btn-hero-primary,
            .hero .btn-hero-secondary {
                justify-content: center;
                text-align: center;
            }
            .hero .hero-stats {
                gap: 16px;
                justify-content: center;
            }
            .hero .hero-stats .stat-number {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .news-list .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px 0;
            }
            .news-list .news-title {
                font-size: 1rem;
            }
            .stats-section .stat-card {
                padding: 20px 12px;
            }
            .stats-section .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .btn-cta {
                padding: 14px 32px;
                font-size: 1rem;
                width: 100%;
                justify-content: center;
            }
            .footer .footer-brand {
                font-size: 1.2rem;
            }
            .footer .footer-desc {
                max-width: 100%;
            }
            .steps-section .step-item {
                padding: 16px 8px;
            }
            .category-grid .card-custom {
                min-height: 160px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .hero-desc {
                font-size: 0.92rem;
            }
            .hero .hero-stats {
                flex-direction: column;
                gap: 12px;
                align-items: center;
            }
            .hero .hero-stats .stat-item {
                display: flex;
                gap: 8px;
                align-items: baseline;
            }
            .hero .hero-stats .stat-number {
                font-size: 1.4rem;
            }
            .hero .hero-stats .stat-label {
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .navbar-brand .brand-tag {
                display: none;
            }
            .features-grid .card-custom .card-body {
                padding: 20px 16px;
            }
            .faq-section .accordion-button {
                font-size: 0.92rem;
                padding: 14px 16px;
            }
            .faq-section .accordion-body {
                padding: 0 16px 14px;
                font-size: 0.88rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-gold {
            color: var(--secondary);
        }
        .bg-gold-light {
            background: rgba(240, 165, 0, 0.06);
        }
        .rounded-12 {
            border-radius: var(--radius);
        }
        .shadow-sm-custom {
            box-shadow: var(--shadow);
        }
        .mt-section {
            margin-top: 80px;
        }
        @media (max-width: 767.98px) {
            .mt-section {
                margin-top: 48px;
            }
        }

        /* 按钮焦点 */
        .btn:focus,
        .btn-cta:focus,
        .nav-link:focus {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* 图片占位装饰 */
        .img-placeholder {
            background: var(--border-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 0.9rem;
            min-height: 120px;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b1d3a;
            --primary-light: #132a4a;
            --primary-dark: #060f1e;
            --gold: #c9a84c;
            --gold-light: #f0d060;
            --gold-dark: #a8882e;
            --accent: #c0392b;
            --accent-light: #e74c3c;
            --bg: #f5f3ef;
            --bg-card: #ffffff;
            --bg-dark: #0b1d3a;
            --text: #1a1a2e;
            --text-light: #6b7280;
            --text-white: #f8f7f4;
            --border: rgba(201, 168, 76, 0.25);
            --shadow-sm: 0 2px 8px rgba(11, 29, 58, 0.06);
            --shadow-md: 0 8px 28px rgba(11, 29, 58, 0.10);
            --shadow-lg: 0 16px 48px rgba(11, 29, 58, 0.14);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: 76px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 29, 58, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(201, 168, 76, 0.2);
            transition: background var(--transition);
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white) !important;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand i {
            color: var(--gold);
            font-size: 1.6rem;
        }
        .brand-tag {
            font-size: 0.65rem;
            font-weight: 600;
            background: var(--gold);
            color: var(--primary-dark);
            padding: 2px 10px;
            border-radius: 20px;
            margin-left: 4px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.75) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--gold) !important;
            background: rgba(201, 168, 76, 0.08);
        }
        .navbar-nav .nav-link.active {
            color: var(--gold) !important;
            background: rgba(201, 168, 76, 0.12);
        }

        .nav-badge {
            font-size: 0.55rem;
            font-weight: 700;
            background: var(--accent);
            color: #fff;
            padding: 2px 8px;
            border-radius: 20px;
            margin-left: 6px;
            vertical-align: middle;
            letter-spacing: 0.3px;
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%) !important;
            color: var(--primary-dark) !important;
            font-weight: 700 !important;
            padding: 8px 22px !important;
            border-radius: 50px !important;
            margin-left: 8px;
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.3);
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 76, 0.4) !important;
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%) !important;
        }

        .navbar-toggler {
            border: none;
            color: var(--gold);
            font-size: 1.4rem;
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== 文章页 Hero ===== */
        .article-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 70%, #0a1e3a 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 168, 76, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-breadcrumb {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .article-breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .article-breadcrumb a:hover {
            color: var(--gold);
        }
        .article-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.3);
            margin: 0 4px;
        }
        .article-breadcrumb .current {
            color: var(--gold);
            font-weight: 500;
        }

        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            letter-spacing: -0.3px;
            margin-bottom: 16px;
            max-width: 900px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            align-items: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }
        .article-meta i {
            margin-right: 6px;
            color: var(--gold);
        }
        .article-meta .category-tag {
            background: rgba(201, 168, 76, 0.2);
            color: var(--gold);
            padding: 4px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
            border: 1px solid rgba(201, 168, 76, 0.3);
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 50px 0 60px;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 48px 52px;
            border: 1px solid var(--border);
        }

        .article-body .lead {
            font-size: 1.15rem;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(201, 168, 76, 0.15);
        }

        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text);
        }
        .article-body .content p {
            margin-bottom: 1.4em;
        }
        .article-body .content h2,
        .article-body .content h3,
        .article-body .content h4 {
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            font-weight: 700;
            color: var(--primary);
        }
        .article-body .content h2 {
            font-size: 1.6rem;
        }
        .article-body .content h3 {
            font-size: 1.3rem;
        }
        .article-body .content ul,
        .article-body .content ol {
            padding-left: 1.6em;
            margin-bottom: 1.4em;
        }
        .article-body .content li {
            margin-bottom: 0.4em;
        }
        .article-body .content a {
            color: var(--gold-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body .content a:hover {
            color: var(--gold);
        }
        .article-body .content img {
            border-radius: var(--radius);
            margin: 28px auto;
            box-shadow: var(--shadow-sm);
        }
        .article-body .content blockquote {
            border-left: 4px solid var(--gold);
            padding: 16px 24px;
            margin: 24px 0;
            background: rgba(201, 168, 76, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light);
            font-style: italic;
        }

        /* ===== 文章标签 ===== */
        .article-tags {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(201, 168, 76, 0.15);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .article-tags .label {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 500;
            margin-right: 6px;
        }
        .article-tags .tag {
            background: rgba(11, 29, 58, 0.06);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .article-tags .tag:hover {
            background: rgba(201, 168, 76, 0.12);
            border-color: var(--gold);
            color: var(--gold-dark);
        }

        /* ===== 相关文章 ===== */
        .related-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 40px 44px;
            margin-top: 32px;
            border: 1px solid var(--border);
        }
        .related-section h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section h3 i {
            color: var(--gold);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        .related-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 20px 22px;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .related-card:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
            background: var(--bg-card);
        }
        .related-card .rc-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .rc-title a {
            color: inherit;
        }
        .related-card .rc-title a:hover {
            color: var(--gold-dark);
        }
        .related-card .rc-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-card .rc-meta i {
            color: var(--gold);
            font-size: 0.7rem;
            margin-right: 4px;
        }

        /* ===== CTA 区块 ===== */
        .article-cta {
            margin-top: 32px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            text-align: center;
            border: 1px solid rgba(201, 168, 76, 0.2);
        }
        .article-cta h4 {
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .article-cta p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .article-cta .btn-gold {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 12px 36px;
            border-radius: 50px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .article-cta .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(201, 168, 76, 0.4);
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
        }

        /* ===== 内容未找到 ===== */
        .not-found-box {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 80px 40px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .not-found-box i {
            font-size: 4rem;
            color: var(--gold);
            opacity: 0.5;
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-light);
            font-size: 1.05rem;
            margin-bottom: 24px;
        }
        .not-found-box .btn-back {
            background: var(--primary);
            color: var(--text-white);
            padding: 10px 32px;
            border-radius: 50px;
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .not-found-box .btn-back:hover {
            background: var(--gold);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 32px;
            border-top: 1px solid rgba(201, 168, 76, 0.15);
        }
        .footer-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand i {
            color: var(--gold);
            font-size: 1.8rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 380px;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
        }
        .footer-links a:hover {
            color: var(--gold);
            transform: translateX(3px);
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-hero h1 {
                font-size: 2rem;
            }
            .article-body {
                padding: 36px 32px;
            }
            .related-section {
                padding: 32px 28px;
            }
            .article-cta {
                padding: 32px 28px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 68px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-brand i {
                font-size: 1.3rem;
            }
            .brand-tag {
                font-size: 0.55rem;
                padding: 1px 8px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 6px;
                text-align: center;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }

            .article-hero {
                padding: 40px 0 32px;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-meta {
                gap: 10px 16px;
                font-size: 0.8rem;
            }

            .article-main {
                padding: 30px 0 40px;
            }
            .article-body {
                padding: 24px 20px;
                border-radius: var(--radius);
            }
            .article-body .lead {
                font-size: 1rem;
            }
            .article-body .content {
                font-size: 0.95rem;
            }

            .related-section {
                padding: 24px 20px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }

            .article-cta {
                padding: 28px 20px;
            }
            .article-cta h4 {
                font-size: 1.1rem;
            }
            .article-cta .btn-gold {
                padding: 10px 24px;
                font-size: 0.9rem;
            }

            .not-found-box {
                padding: 50px 24px;
            }
            .not-found-box h2 {
                font-size: 1.4rem;
            }

            .footer {
                padding: 40px 0 24px;
            }
            .footer-brand {
                font-size: 1.3rem;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.25rem;
            }
            .article-body {
                padding: 18px 14px;
            }
            .article-body .content {
                font-size: 0.9rem;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .related-card {
                padding: 16px 14px;
            }
            .article-cta {
                padding: 22px 14px;
            }
            .article-tags .tag {
                font-size: 0.7rem;
                padding: 3px 12px;
            }
        }

        /* ===== 辅助 ===== */
        .text-gold {
            color: var(--gold);
        }
        .bg-gold-soft {
            background: rgba(201, 168, 76, 0.08);
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .mb-1 {
            margin-bottom: 4px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-3 {
            margin-bottom: 16px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mt-4 {
            margin-top: 24px;
        }

/* roulang page: category1 */
/* ========================================
                   :root 设计变量
                ======================================== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --accent-light: #ffd166;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: rgba(0, 0, 0, 0.08);
            --border-light: rgba(255, 255, 255, 0.12);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
            --shadow-glow: 0 0 30px rgba(230, 57, 70, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--header-height);
        }

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

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

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

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

        /* 通用容器 */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========================================
                   导航栏 / Header — 品牌活动风格
                ======================================== */
        .navbar {
            background: rgba(13, 27, 42, 0.97) !important;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
            min-height: var(--header-height);
            padding: 0;
            transition: var(--transition);
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff !important;
            letter-spacing: -0.5px;
            padding: 0;
            transition: var(--transition);
        }
        .navbar-brand i {
            color: var(--primary);
            font-size: 1.8rem;
            filter: drop-shadow(0 0 12px rgba(230, 57, 70, 0.4));
        }
        .navbar-brand .brand-tag {
            font-size: 0.65rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            padding: 2px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-left: 4px;
        }

        .navbar-nav {
            gap: 6px;
        }

        .nav-item .nav-link {
            color: rgba(255, 255, 255, 0.75) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-item .nav-link i {
            font-size: 0.85rem;
        }
        .nav-item .nav-link:hover {
            color: #fff !important;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-1px);
        }
        .nav-item .nav-link.active {
            color: #fff !important;
            background: var(--primary);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.35);
        }
        .nav-item .nav-link.active:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 28px rgba(230, 57, 70, 0.5);
        }

        .nav-badge {
            font-size: 0.55rem;
            font-weight: 700;
            background: var(--accent);
            color: #1a1a2e;
            padding: 1px 8px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-left: 2px;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 8px 24px !important;
            border-radius: 30px !important;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .nav-cta:hover {
            background: var(--primary-dark) !important;
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.5) !important;
            transform: translateY(-2px) !important;
        }

        .navbar-toggler {
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 4px 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary-light);
        }

        /* ========================================
                   英雄区 / Hero — 分类页首屏
                ======================================== */
        .category-hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2a3a 50%, #0d1b2a 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(69, 123, 157, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .category-hero .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 24px;
        }
        .category-hero .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .category-hero .breadcrumb-custom a:hover {
            color: #fff;
        }
        .category-hero .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.25);
            font-size: 0.7rem;
        }
        .category-hero .breadcrumb-custom .current {
            color: var(--accent-light);
            font-weight: 600;
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .category-hero h1 i {
            color: var(--primary);
            margin-right: 12px;
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .category-hero .hero-stats .stat-item {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }
        .category-hero .hero-stats .stat-item strong {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            display: block;
            line-height: 1.3;
        }
        .category-hero .hero-stats .stat-item span {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========================================
                   板块通用
                ======================================== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-card);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-sm {
            padding: 50px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.65);
        }

        .section-header .badge-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.10);
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-dark .section-header .badge-label {
            background: rgba(230, 57, 70, 0.20);
            color: var(--primary-light);
        }

        /* ========================================
                   卡片系统
                ======================================== */
        .card-modern {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-modern:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(230, 57, 70, 0.15);
        }

        .card-modern .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: #e9ecef;
        }
        .card-modern .card-body {
            padding: 24px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-modern .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .card-modern .card-tags .tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 20px;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        .card-modern .card-tags .tag.tag-secondary {
            background: rgba(69, 123, 157, 0.10);
            color: var(--secondary-light);
        }
        .card-modern .card-tags .tag.tag-accent {
            background: rgba(244, 162, 97, 0.15);
            color: #c77d3a;
        }

        .card-modern .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: var(--transition);
        }
        .card-modern:hover .card-title {
            color: var(--primary);
        }
        .card-modern .card-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .card-modern .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: auto;
        }
        .card-modern .card-meta i {
            margin-right: 4px;
        }

        /* ========================================
                   分类筛选 / Filter
                ======================================== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .filter-bar .filter-btn {
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            color: var(--text-muted);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.25);
        }

        /* ========================================
                   特色板块 / Features
                ======================================== */
        .feature-grid .feature-card {
            text-align: center;
            padding: 36px 24px 30px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
        }
        .feature-grid .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(230, 57, 70, 0.12);
        }
        .feature-grid .feature-card .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: #fff;
            background: var(--primary);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.20);
        }
        .feature-grid .feature-card .icon-wrap.blue {
            background: var(--secondary-light);
            box-shadow: 0 8px 24px rgba(69, 123, 157, 0.25);
        }
        .feature-grid .feature-card .icon-wrap.gold {
            background: var(--accent);
            box-shadow: 0 8px 24px rgba(244, 162, 97, 0.25);
        }
        .feature-grid .feature-card .icon-wrap.teal {
            background: #2a9d8f;
            box-shadow: 0 8px 24px rgba(42, 157, 143, 0.25);
        }

        .feature-grid .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .feature-grid .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========================================
                   资讯列表 / List
                ======================================== */
        .list-modern {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .list-modern li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .list-modern li:last-child {
            border-bottom: none;
        }
        .list-modern li:hover {
            padding-left: 8px;
        }
        .list-modern li .list-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            font-size: 0.9rem;
        }
        .list-modern li .list-content {
            flex: 1;
        }
        .list-modern li .list-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 2px;
        }
        .list-modern li .list-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .list-modern li .list-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ========================================
                   FAQ 板块
                ======================================== */
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-card);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.15);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 1rem;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item .faq-question[aria-expanded="true"]::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            margin-top: 0;
        }

        /* ========================================
                   CTA 板块
                ======================================== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }
        .cta-block .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 30px;
            background: #fff;
            color: var(--primary);
            border: none;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            position: relative;
        }
        .cta-block .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
            color: var(--primary-dark);
        }
        .cta-block .btn-cta i {
            font-size: 1.1rem;
        }

        /* ========================================
                   页脚 Footer
                ======================================== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer .footer-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer .footer-brand i {
            color: var(--primary);
            font-size: 1.8rem;
        }
        .footer .footer-desc {
            font-size: 0.92rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 380px;
        }
        .footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer .footer-links li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }
        .footer .footer-links li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            margin-top: 36px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========================================
                   按钮通用
                ======================================== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.25);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 30px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: var(--transition);
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.20);
        }

        /* ========================================
                   响应式断点
                ======================================== */
        @media (max-width: 1024px) {
            .category-hero h1 {
                font-size: 2.4rem;
            }
            .section {
                padding: 60px 0;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .cta-block {
                padding: 44px 32px;
            }
            .cta-block h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .navbar .container {
                height: var(--header-height);
            }
            .navbar-brand {
                font-size: 1.3rem;
            }
            .navbar-brand i {
                font-size: 1.4rem;
            }
            .navbar-brand .brand-tag {
                font-size: 0.55rem;
                padding: 1px 8px;
            }
            .navbar-nav {
                gap: 2px;
                padding: 12px 0 16px;
            }
            .nav-item .nav-link {
                padding: 10px 16px;
                font-size: 0.9rem;
                border-radius: 12px;
            }
            .nav-cta {
                margin-top: 6px;
                text-align: center;
                justify-content: center;
            }

            .category-hero {
                padding: 50px 0 45px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero h1 i {
                font-size: 1.6rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 20px;
            }
            .category-hero .hero-stats .stat-item strong {
                font-size: 1.2rem;
            }

            .section {
                padding: 44px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }

            .filter-bar {
                gap: 8px;
            }
            .filter-bar .filter-btn {
                font-size: 0.8rem;
                padding: 6px 16px;
            }

            .card-modern .card-body {
                padding: 18px 16px 16px;
            }
            .card-modern .card-title {
                font-size: 1.05rem;
            }

            .feature-grid .feature-card {
                padding: 28px 18px 24px;
            }

            .list-modern li {
                flex-direction: column;
                gap: 8px;
                padding: 14px 0;
            }
            .list-modern li .list-meta {
                white-space: normal;
                font-size: 0.75rem;
            }

            .faq-item .faq-question {
                font-size: 0.95rem;
                padding: 14px 18px;
            }
            .faq-item .faq-answer {
                font-size: 0.9rem;
                padding: 0 18px 16px;
            }

            .cta-block {
                padding: 36px 24px;
                border-radius: var(--radius-md);
            }
            .cta-block h2 {
                font-size: 1.3rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
            .cta-block .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }

            .footer {
                padding: 40px 0 20px;
            }
            .footer .footer-brand {
                font-size: 1.4rem;
            }
            .footer .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero p {
                font-size: 0.92rem;
            }
            .category-hero .hero-stats {
                flex-direction: column;
                gap: 12px;
            }
            .category-hero .hero-stats .stat-item {
                display: flex;
                align-items: center;
                gap: 10px;
            }
            .category-hero .hero-stats .stat-item strong {
                font-size: 1rem;
                display: inline;
            }
            .category-hero .hero-stats .stat-item span {
                font-size: 0.8rem;
            }

            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }

            .filter-bar .filter-btn {
                font-size: 0.75rem;
                padding: 5px 12px;
            }

            .card-modern .card-body {
                padding: 14px 12px 12px;
            }
            .card-modern .card-title {
                font-size: 0.95rem;
            }

            .cta-block {
                padding: 28px 16px;
            }
            .cta-block h2 {
                font-size: 1.1rem;
            }
            .cta-block .btn-cta {
                padding: 10px 22px;
                font-size: 0.88rem;
            }

            .footer .footer-links li {
                font-size: 0.85rem;
            }
        }

        /* ========================================
                   工具类
                ======================================== */
        .text-primary {
            color: var(--primary) !important;
        }
        .bg-primary-soft {
            background: rgba(230, 57, 70, 0.06);
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }

        /* Bootstrap 卡片网格间距微调 */
        .row.g-4 {
            --bs-gutter-y: 24px;
        }

        /* 分类页标识 */
        .category-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }