/* roulang page: index */
:root {
            --primary: #1a3a6b;
            --primary-light: #2a5a9b;
            --primary-dark: #0f2445;
            --secondary: #c9302c;
            --secondary-light: #e85a4a;
            --accent: #f0b429;
            --bg: #f8f9fb;
            --bg-alt: #edf0f5;
            --text: #1a1a2e;
            --text-light: #556677;
            --text-white: #ffffff;
            --border: #dde3ea;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 20px rgba(26, 58, 107, 0.08);
            --shadow-hover: 0 12px 40px rgba(26, 58, 107, 0.15);
            --transition: all 0.3s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
        }
        *,
        *::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: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            outline: none;
            border: none;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--secondary);
            border-radius: 4px;
            margin: 16px 0 24px;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .site-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .site-logo span {
            color: var(--secondary);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-list li a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--primary);
            background: rgba(26, 58, 107, 0.06);
        }
        .nav-list li a.active {
            color: var(--primary);
            background: rgba(26, 58, 107, 0.08);
            font-weight: 600;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .nav-cta {
            background: var(--secondary) !important;
            color: #fff !important;
            padding: 10px 28px !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            font-size: 0.95rem !important;
            box-shadow: 0 4px 12px rgba(201, 48, 44, 0.25);
            transition: var(--transition) !important;
            margin-left: 12px;
        }
        .nav-cta:hover {
            background: var(--secondary-light) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 48, 44, 0.35) !important;
        }
        .nav-cta i {
            margin-right: 6px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.6rem;
            color: var(--primary-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(26, 58, 107, 0.06);
        }
        @media (max-width: 1024px) {
            .nav-list {
                gap: 4px;
            }
            .nav-list li a {
                padding: 6px 14px;
                font-size: 0.9rem;
            }
            .nav-cta {
                padding: 8px 20px !important;
                font-size: 0.85rem !important;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 24px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 12px 16px;
                font-size: 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-list li a.active::after {
                display: none;
            }
            .nav-list li a.active {
                background: rgba(26, 58, 107, 0.08);
                border-left: 4px solid var(--secondary);
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                width: 100%;
                padding: 14px !important;
            }
            .site-header .header-inner {
                height: 64px;
            }
            .site-logo {
                font-size: 1.3rem;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .site-logo {
                font-size: 1.15rem;
            }
            .site-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(201, 48, 44, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 80px 0;
        }
        .hero-content .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            padding: 6px 18px 6px 12px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.15);
            margin-bottom: 24px;
        }
        .hero-content .hero-badge i {
            color: var(--accent);
        }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero-content h1 span {
            color: var(--accent);
        }
        .hero-content p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            max-width: 580px;
            margin-bottom: 32px;
        }
        .hero-content .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-content .hero-buttons .btn-primary {
            background: var(--secondary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 28px rgba(201, 48, 44, 0.35);
            transition: var(--transition);
        }
        .hero-content .hero-buttons .btn-primary:hover {
            background: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(201, 48, 44, 0.45);
        }
        .hero-content .hero-buttons .btn-outline {
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .hero-content .hero-buttons .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 480px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .hero-content {
                padding: 56px 0;
            }
            .hero-content .hero-buttons .btn-primary,
            .hero-content .hero-buttons .btn-outline {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-badge {
                font-size: 0.75rem;
                padding: 4px 14px 4px 10px;
            }
        }

        /* 快讯条 */
        .ticker-bar {
            background: var(--primary-dark);
            color: #fff;
            padding: 10px 0;
            overflow: hidden;
            border-bottom: 2px solid var(--secondary);
        }
        .ticker-bar .ticker-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            animation: tickerScroll 28s linear infinite;
            white-space: nowrap;
            width: max-content;
        }
        .ticker-bar .ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            padding: 2px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            flex-shrink: 0;
        }
        .ticker-bar .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
            padding: 0 24px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }
        .ticker-bar .ticker-item i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        @keyframes tickerScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        @media (max-width: 768px) {
            .ticker-bar .ticker-item {
                font-size: 0.8rem;
                padding: 0 16px;
            }
            .ticker-bar .ticker-label {
                font-size: 0.7rem;
                padding: 2px 12px;
            }
        }

        /* 卡片通用 */
        .card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-bottom: 1px solid var(--border);
        }
        .card-body {
            padding: 20px 24px 24px;
        }
        .card-body .card-tag {
            display: inline-block;
            background: rgba(201, 48, 44, 0.08);
            color: var(--secondary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .card-body .card-meta i {
            margin-right: 4px;
        }
        .card-body .card-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .card-body .card-link:hover {
            color: var(--secondary);
            gap: 10px;
        }

        /* 分类入口卡片 */
        .cat-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid var(--border);
            position: relative;
            cursor: pointer;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }
        .cat-card .cat-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }
        .cat-card:hover .cat-img {
            transform: scale(1.03);
        }
        .cat-card .cat-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 24px;
            background: linear-gradient(transparent, rgba(15, 36, 69, 0.85));
            color: #fff;
        }
        .cat-card .cat-overlay h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .cat-card .cat-overlay p {
            font-size: 0.85rem;
            opacity: 0.85;
        }
        .cat-card .cat-overlay .cat-arrow {
            position: absolute;
            right: 20px;
            bottom: 20px;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .cat-card:hover .cat-overlay .cat-arrow {
            background: var(--secondary);
            transform: translateX(4px);
        }
        @media (max-width: 768px) {
            .cat-card .cat-img {
                height: 160px;
            }
            .cat-card .cat-overlay h3 {
                font-size: 1.1rem;
            }
        }

        /* 数据板块 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-item .stat-icon {
            font-size: 2.2rem;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-item .stat-number span {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-light);
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 6px;
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 16px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .stat-item .stat-icon {
                font-size: 1.6rem;
            }
        }

        /* 流程 */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-grid::before {
            content: '';
            position: absolute;
            top: 48px;
            left: 8%;
            right: 8%;
            height: 3px;
            background: linear-gradient(to right, var(--primary), var(--secondary), var(--accent), var(--primary-light));
            border-radius: 4px;
            opacity: 0.3;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 20px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .process-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .process-step .step-num {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: var(--primary);
            color: #fff;
            font-size: 1.4rem;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(26, 58, 107, 0.2);
        }
        .process-step:nth-child(2) .step-num {
            background: var(--secondary);
            box-shadow: 0 6px 20px rgba(201, 48, 44, 0.2);
        }
        .process-step:nth-child(3) .step-num {
            background: var(--accent);
            box-shadow: 0 6px 20px rgba(240, 180, 41, 0.2);
            color: var(--primary-dark);
        }
        .process-step:nth-child(4) .step-num {
            background: var(--primary-light);
            box-shadow: 0 6px 20px rgba(42, 90, 155, 0.2);
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid::before {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-step {
                padding: 24px 16px;
            }
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: 0 2px 12px rgba(26, 58, 107, 0.06);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition);
            user-select: none;
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question i {
            color: var(--secondary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.1;
            mix-blend-mode: overlay;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 72px 24px;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--secondary);
            color: #fff;
            padding: 16px 44px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: 0 8px 32px rgba(201, 48, 44, 0.35);
            transition: var(--transition);
        }
        .cta-section .cta-btn:hover {
            background: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 12px 44px rgba(201, 48, 44, 0.5);
        }
        @media (max-width: 768px) {
            .cta-section .cta-inner {
                padding: 48px 16px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section .cta-btn {
                padding: 14px 32px;
                font-size: 0.95rem;
            }
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-brand .footer-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--secondary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
        }
        .site-footer .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .site-footer ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer ul li a:hover {
            color: #fff;
            transform: translateX(4px);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
        }

        /* 最新资讯列表项 */
        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-item .news-thumb {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-alt);
        }
        .news-list-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-list-item .news-info .news-tag {
            display: inline-block;
            background: rgba(26, 58, 107, 0.07);
            color: var(--primary);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .news-list-item .news-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-item .news-info p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .news-list-item .news-info .news-meta {
            font-size: 0.78rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .news-list-item .news-info .news-meta i {
            margin-right: 4px;
        }
        @media (max-width: 640px) {
            .news-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 180px;
            }
        }

        /* 通用按钮 */
        .btn-outline-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            border: 2px solid var(--primary);
            background: transparent;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 58, 107, 0.2);
        }

        /* 背景板块 */
        .bg-alt {
            background: var(--bg-alt);
        }
        .bg-white {
            background: #fff;
        }

        /* Tailwind 补充 */
        .gap-6 {
            gap: 24px;
        }
        .gap-8 {
            gap: 32px;
        }
        .grid-cols-1 {
            grid-template-columns: repeat(1, 1fr);
        }
        .grid-cols-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .grid-cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        @media (max-width: 1024px) {
            .lg\:grid-cols-2 {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .lg\:grid-cols-1 {
                grid-template-columns: 1fr !important;
            }
        }
        @media (max-width: 768px) {
            .md\:grid-cols-1 {
                grid-template-columns: 1fr !important;
            }
            .md\:grid-cols-2 {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }
        @media (max-width: 520px) {
            .sm\:grid-cols-1 {
                grid-template-columns: 1fr !important;
            }
        }

        /* 资讯为空 */
        .empty-state {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-light);
            background: #fff;
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }
        .empty-state i {
            font-size: 2.4rem;
            color: var(--border);
            margin-bottom: 16px;
        }
        .empty-state p {
            font-size: 1rem;
        }

/* roulang page: article */
:root {
            --brand-dark: #0f1e3a;
            --brand-navy: #162a4f;
            --brand-gold: #d4a843;
            --brand-gold-light: #e8c56b;
            --brand-gold-dark: #b8922e;
            --brand-light: #f7f8fc;
            --brand-gray: #4a4a6a;
            --brand-gray-light: #8a8aaa;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-display: 'Noto Serif SC', 'Source Han Serif SC', serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: #ffffff;
            color: #1a1a2e;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1280px) {
            .container {
                padding-left: 0;
                padding-right: 0;
            }
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 30, 58, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(212, 168, 67, 0.15);
            transition: background 0.4s ease, box-shadow 0.4s ease;
        }
        .site-header.scrolled {
            background: rgba(15, 30, 58, 0.99);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-dark));
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 900;
            color: #0f1e3a;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-list li a:hover {
            color: #ffffff;
            background: rgba(212, 168, 67, 0.12);
        }
        .nav-list li a.active {
            color: var(--brand-gold);
            background: rgba(212, 168, 67, 0.1);
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--brand-gold);
            border-radius: 2px;
        }
        .nav-list li a.nav-cta {
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-dark));
            color: #0f1e3a;
            font-weight: 700;
            padding: 0.5rem 1.25rem;
            border-radius: 8px;
            margin-left: 0.5rem;
            box-shadow: 0 4px 15px rgba(212, 168, 67, 0.25);
            transition: all 0.3s ease;
        }
        .nav-list li a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(212, 168, 67, 0.4);
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold));
        }
        .nav-list li a.nav-cta i {
            margin-right: 0.35rem;
            font-size: 0.8rem;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
            background: none;
            border: none;
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #ffffff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(15, 30, 58, 0.99);
                backdrop-filter: blur(20px);
                padding: 1rem 1.25rem 1.5rem;
                gap: 0.15rem;
                border-bottom: 2px solid rgba(212, 168, 67, 0.2);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.7rem 1rem;
                font-size: 1rem;
                width: 100%;
            }
            .nav-list li a.nav-cta {
                margin-left: 0;
                margin-top: 0.5rem;
                text-align: center;
            }
            .nav-list li a.active::after {
                display: none;
            }
        }
        .page-banner {
            padding: 8rem 0 3.5rem;
            background: linear-gradient(135deg, #0f1e3a 0%, #162a4f 50%, #0f1e3a 100%);
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(212, 168, 67, 0.08) 0%, transparent 70%);
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: var(--brand-gold);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.25);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.85);
        }
        .article-hero-title {
            font-family: var(--font-display);
            font-size: clamp(1.6rem, 4vw, 2.6rem);
            font-weight: 900;
            color: #ffffff;
            line-height: 1.3;
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 1.5rem;
            margin-top: 1.2rem;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .article-meta .tag {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            background: rgba(212, 168, 67, 0.15);
            color: var(--brand-gold-light);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .article-meta i {
            margin-right: 0.3rem;
            opacity: 0.6;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
        }
        .article-body-wrap {
            padding: 3rem 0 4rem;
            background: #f7f8fc;
        }
        .article-body-inner {
            max-width: 820px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 1.25rem;
            box-shadow: 0 4px 30px rgba(15, 30, 58, 0.06);
            padding: 2.5rem 2rem;
        }
        @media (min-width: 768px) {
            .article-body-inner {
                padding: 3.5rem 3rem;
            }
        }
        .article-body-inner .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #2a2a3e;
        }
        .article-body-inner .content p {
            margin-bottom: 1.4em;
        }
        .article-body-inner .content h2,
        .article-body-inner .content h3 {
            font-family: var(--font-display);
            font-weight: 700;
            color: #0f1e3a;
            margin-top: 2em;
            margin-bottom: 0.8em;
        }
        .article-body-inner .content h2 {
            font-size: 1.5rem;
        }
        .article-body-inner .content h3 {
            font-size: 1.2rem;
        }
        .article-body-inner .content img {
            border-radius: 0.75rem;
            margin: 1.5em 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .article-body-inner .content ul,
        .article-body-inner .content ol {
            margin-bottom: 1.4em;
            padding-left: 1.5em;
        }
        .article-body-inner .content li {
            margin-bottom: 0.4em;
        }
        .article-body-inner .content blockquote {
            border-left: 4px solid var(--brand-gold);
            background: #f7f8fc;
            padding: 1em 1.5em;
            margin: 1.5em 0;
            border-radius: 0 0.5rem 0.5rem 0;
            color: #4a4a6a;
            font-style: italic;
        }
        .article-body-inner .content a {
            color: var(--brand-gold-dark);
            border-bottom: 1px solid rgba(212, 168, 67, 0.3);
        }
        .article-body-inner .content a:hover {
            color: var(--brand-gold);
            border-bottom-color: var(--brand-gold);
        }
        .article-not-found {
            text-align: center;
            padding: 4rem 2rem;
        }
        .article-not-found .icon {
            font-size: 4rem;
            color: var(--brand-gray-light);
            margin-bottom: 1rem;
        }
        .article-not-found h2 {
            font-size: 1.6rem;
            color: #0f1e3a;
            margin-bottom: 0.5rem;
        }
        .article-not-found p {
            color: var(--brand-gray);
            margin-bottom: 1.5rem;
        }
        .article-not-found .btn-back {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: var(--brand-gold);
            color: #0f1e3a;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .article-not-found .btn-back:hover {
            background: var(--brand-gold-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 168, 67, 0.3);
        }
        .related-section {
            padding: 3.5rem 0 4rem;
            background: #ffffff;
        }
        .related-section .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #0f1e3a;
            text-align: center;
            margin-bottom: 0.5rem;
        }
        .related-section .section-sub {
            text-align: center;
            color: var(--brand-gray);
            font-size: 0.95rem;
            margin-bottom: 2.5rem;
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .related-card {
            background: #ffffff;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(15, 30, 58, 0.06);
            border: 1px solid rgba(15, 30, 58, 0.04);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(15, 30, 58, 0.12);
            border-color: rgba(212, 168, 67, 0.15);
        }
        .related-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #eef0f6;
        }
        .related-card .card-body {
            padding: 1.2rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-cat {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--brand-gold-dark);
            background: rgba(212, 168, 67, 0.08);
            padding: 0.15rem 0.7rem;
            border-radius: 12px;
            margin-bottom: 0.5rem;
            align-self: flex-start;
        }
        .related-card .card-title {
            font-size: 1rem;
            font-weight: 700;
            color: #0f1e3a;
            line-height: 1.4;
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-title a:hover {
            color: var(--brand-gold-dark);
        }
        .related-card .card-excerpt {
            font-size: 0.85rem;
            color: var(--brand-gray);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.8rem;
        }
        .related-card .card-meta {
            font-size: 0.78rem;
            color: var(--brand-gray-light);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .related-card .card-meta i {
            margin-right: 0.2rem;
            font-size: 0.7rem;
        }
        .cta-section {
            padding: 4rem 0;
            background: linear-gradient(135deg, #0f1e3a 0%, #162a4f 50%, #0f1e3a 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
            opacity: 0.05;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 1.8rem;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 2.2rem;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-dark));
            color: #0f1e3a;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 10px;
            box-shadow: 0 6px 25px rgba(212, 168, 67, 0.3);
            transition: all 0.3s ease;
        }
        .cta-section .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(212, 168, 67, 0.4);
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold));
        }
        .site-footer {
            background: #0a1328;
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 0 0;
            border-top: 1px solid rgba(212, 168, 67, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem 2.5rem;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        .footer-brand .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1.1rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
        }
        .site-footer h4 {
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .site-footer ul {
            list-style: none;
        }
        .site-footer ul li {
            margin-bottom: 0.5rem;
        }
        .site-footer ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .site-footer ul li a:hover {
            color: var(--brand-gold-light);
            transform: translateX(3px);
        }
        .site-footer ul li a i {
            font-size: 0.6rem;
            color: rgba(212, 168, 67, 0.4);
        }
        .footer-bottom {
            margin-top: 2.5rem;
            padding: 1.5rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.35);
        }
        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--brand-gold-light);
        }
        @media (max-width: 480px) {
            .article-body-inner {
                padding: 1.5rem 1rem;
            }
            .article-hero-title {
                font-size: 1.3rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 0.6rem 1rem;
            }
            .related-section {
                padding: 2.5rem 0 3rem;
            }
            .cta-section {
                padding: 2.5rem 0;
            }
            .cta-section .cta-btn {
                padding: 0.7rem 1.6rem;
                font-size: 0.9rem;
            }
        }
        .fade-in-view {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease-out forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }

/* roulang page: category1 */
:root {
            --primary-dark: #0f0d2e;
            --primary-mid: #1e1b4b;
            --primary-light: #4338ca;
            --accent-gold: #f59e0b;
            --accent-gold-light: #fbbf24;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text-dark: #0f172a;
            --text-mid: #334155;
            --text-light: #64748b;
            --border-subtle: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        /* ===== Header & Nav ===== */
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            border-bottom: 2px solid var(--accent-gold);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 900;
            font-size: 1.6rem;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: var(--primary-dark);
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 1.4rem;
            box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-list li a {
            color: rgba(255, 255, 255, 0.8);
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-list li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-list li a.active {
            color: #fff;
            background: rgba(245, 158, 11, 0.2);
            box-shadow: inset 0 -2px 0 var(--accent-gold);
        }

        .nav-list li a.nav-cta {
            background: linear-gradient(135deg, var(--accent-gold), #d97706);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 30px;
            margin-left: 8px;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-list li a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(245, 158, 11, 0.45);
            background: linear-gradient(135deg, #fbbf24, var(--accent-gold));
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 8px;
        }

        /* ===== Hero Banner ===== */
        .page-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(15, 13, 46, 0.92), rgba(30, 27, 75, 0.85)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 20px 60px;
            border-bottom: 4px solid var(--accent-gold);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-light), transparent);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(245, 158, 11, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--accent-gold-light);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 2px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .hero-title span {
            color: var(--accent-gold);
        }

        .hero-sub {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 300;
            max-width: 600px;
            margin: 0 auto 28px;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .hero-stat-item {
            text-align: center;
            color: #fff;
        }

        .hero-stat-item .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            display: block;
        }

        .hero-stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header h2 i {
            color: var(--accent-gold);
            margin-right: 8px;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            border-radius: 2px;
            margin: 12px auto 0;
        }

        /* ===== Category Tabs ===== */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }

        .category-tab {
            padding: 8px 24px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1.5px solid var(--border-subtle);
            background: #fff;
            color: var(--text-mid);
            cursor: pointer;
            transition: var(--transition);
        }

        .category-tab:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .category-tab.active {
            background: linear-gradient(135deg, var(--accent-gold), #d97706);
            color: var(--primary-dark);
            border-color: transparent;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }

        /* ===== News Card Grid ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(245, 158, 11, 0.2);
        }

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

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

        .news-card:hover .news-card-img img {
            transform: scale(1.08);
        }

        .news-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-gold);
            color: var(--primary-dark);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .news-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--text-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-subtle);
            padding-top: 12px;
        }

        .news-card-meta span i {
            margin-right: 4px;
            color: var(--accent-gold);
        }

        /* ===== Hot Ranking ===== */
        .hot-list {
            list-style: none;
            counter-reset: hot;
        }

        .hot-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            cursor: pointer;
        }

        .hot-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(245, 158, 11, 0.2);
        }

        .hot-rank {
            counter-increment: hot;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: 900;
            font-size: 1rem;
            color: var(--text-light);
            background: var(--bg-light);
            flex-shrink: 0;
        }

        .hot-item:nth-child(1) .hot-rank {
            background: linear-gradient(135deg, #f59e0b, #dc2626);
            color: #fff;
        }
        .hot-item:nth-child(2) .hot-rank {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #fff;
        }
        .hot-item:nth-child(3) .hot-rank {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: var(--primary-dark);
        }

        .hot-info {
            flex: 1;
        }

        .hot-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-dark);
        }

        .hot-info span {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        .hot-info span i {
            margin-right: 4px;
            color: var(--accent-gold);
        }

        .hot-views {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
            white-space: nowrap;
        }

        /* ===== Quick News / News Ticker ===== */
        .news-ticker-wrap {
            background: var(--primary-dark);
            border-radius: var(--radius-md);
            padding: 6px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .ticker-label {
            background: var(--accent-gold);
            color: var(--primary-dark);
            padding: 6px 16px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 0.8rem;
            white-space: nowrap;
            letter-spacing: 1px;
        }

        .ticker-content {
            flex: 1;
            overflow: hidden;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
            white-space: nowrap;
            animation: tickerScroll 20s linear infinite;
        }

        @keyframes tickerScroll {
            0% {
                transform: translateX(100%);
            }
            100% {
                transform: translateX(-100%);
            }
        }

        /* ===== Expert Section ===== */
        .expert-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .expert-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .expert-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .expert-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--accent-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
        }

        .expert-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .expert-card .title-tag {
            font-size: 0.8rem;
            color: var(--accent-gold);
            font-weight: 500;
            margin-bottom: 12px;
            display: block;
        }

        .expert-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* ===== Stats Counter ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
            z-index: 1;
        }

        .stats-card {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .stats-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .stats-card .icon {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .stats-card .num {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            display: block;
        }

        .stats-card .label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-mid));
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.06;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.85;
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent-gold);
            color: var(--primary-dark);
            padding: 14px 40px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
            position: relative;
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.5);
            background: #fbbf24;
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-dark);
            background: #fff;
            transition: var(--transition);
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

        .faq-question:hover {
            background: var(--bg-light);
        }

        .faq-question i {
            transition: transform 0.3s;
            color: var(--accent-gold);
        }

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

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-answer.show {
            display: block;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0a0a1a 100%);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
            border-top: 3px solid var(--accent-gold);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 360px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
        }

        .site-footer ul {
            list-style: none;
        }

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .site-footer ul li a i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-bottom a:hover {
            color: #fbbf24;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }

            .hero-title {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                padding: 20px;
                gap: 8px;
                border-top: 2px solid var(--accent-gold);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }

            .nav-list.open {
                display: flex;
            }

            .nav-list li a {
                padding: 12px 20px;
                width: 100%;
                display: block;
            }

            .nav-list li a.nav-cta {
                margin-left: 0;
                justify-content: center;
                margin-top: 8px;
            }

            .nav-toggle {
                display: block;
            }

            .header-inner {
                padding: 10px 16px;
            }

            .logo {
                font-size: 1.3rem;
            }

            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 1.1rem;
            }

            .page-hero {
                min-height: 300px;
                padding: 60px 16px 50px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-sub {
                font-size: 1rem;
            }

            .hero-stats {
                gap: 20px;
            }

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

            .section {
                padding: 50px 0;
            }

            .section-header h2 {
                font-size: 1.6rem;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

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

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stats-card {
                padding: 20px 16px;
            }

            .stats-card .num {
                font-size: 1.8rem;
            }

            .cta-section {
                padding: 40px 20px;
            }

            .cta-section h2 {
                font-size: 1.6rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            .category-tabs {
                gap: 8px;
            }

            .category-tab {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }

            .hero-sub {
                font-size: 0.9rem;
            }

            .hero-stats {
                gap: 14px;
            }

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

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

            .section-header h2 {
                font-size: 1.3rem;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stats-card {
                padding: 16px 12px;
            }

            .stats-card .num {
                font-size: 1.5rem;
            }

            .stats-card .icon {
                font-size: 1.8rem;
            }

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

            .cta-section h2 {
                font-size: 1.3rem;
            }

            .cta-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0a2463;
            --primary-light: #1e3a8a;
            --secondary: #d62828;
            --accent: #f77f00;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --text-dark: #1a1a2e;
            --text-soft: #6c757d;
            --text-white: #ffffff;
            --border-light: #e9ecef;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* header */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
        }

        .nav-list li a {
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            transition: var(--transition);
            position: relative;
        }

        .nav-list li a:hover {
            background: rgba(10, 36, 99, 0.06);
            color: var(--primary);
        }

        .nav-list li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }

        .nav-list li a.nav-cta {
            background: var(--secondary);
            color: #fff;
            padding: 0.55rem 1.6rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 14px rgba(214, 40, 40, 0.3);
        }

        .nav-list li a.nav-cta:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(214, 40, 40, 0.4);
        }

        .nav-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 0.25rem;
            border-radius: 6px;
        }

        .nav-toggle:hover {
            background: rgba(10, 36, 99, 0.06);
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .nav-list {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 1rem 1.5rem 1.5rem;
                gap: 0.25rem;
                border-bottom: 1px solid var(--border-light);
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                z-index: 99;
            }

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

            .nav-list li a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .nav-list li a.nav-cta {
                margin-top: 0.5rem;
                justify-content: center;
            }

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

            .nav-list li a.active {
                background: rgba(10, 36, 99, 0.06);
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 1.25rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        /* hero */
        .hero-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 5rem 1.5rem;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 36, 99, 0.82) 0%, rgba(13, 27, 42, 0.70) 100%);
            z-index: 1;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .hero-banner h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }

        .hero-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin: 0 auto 1.8rem;
            line-height: 1.7;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }

        .hero-badge i {
            font-size: 0.75rem;
            color: var(--accent);
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 2.5rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .hero-stats .stat-item {
            text-align: center;
            color: #fff;
        }

        .hero-stats .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }

        .hero-stats .stat-item .label {
            font-size: 0.85rem;
            opacity: 0.75;
            font-weight: 400;
        }

        @media (max-width: 768px) {
            .hero-banner {
                min-height: 300px;
                padding: 3.5rem 1rem;
            }
            .hero-banner h1 {
                font-size: 2.2rem;
            }
            .hero-banner p {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 1.5rem;
            }
            .hero-stats .stat-item .num {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .hero-banner h1 {
                font-size: 1.8rem;
            }
            .hero-stats {
                gap: 1rem;
            }
            .hero-stats .stat-item .num {
                font-size: 1.4rem;
            }
        }

        /* section padding */
        .section-pad {
            padding: 4.5rem 0;
        }

        .section-pad-sm {
            padding: 3rem 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 0.75rem;
            text-align: center;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-soft);
            max-width: 600px;
            margin: 0 auto 2.5rem;
            font-size: 1.05rem;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

        /* tag filter */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem;
            margin-bottom: 2.5rem;
        }

        .tag-filter .tag {
            padding: 0.45rem 1.4rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-soft);
            cursor: pointer;
            transition: var(--transition);
        }

        .tag-filter .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(10, 36, 99, 0.04);
        }

        .tag-filter .tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(10, 36, 99, 0.2);
        }

        /* card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--border-light);
        }

        .news-card .card-body {
            padding: 1.2rem 1.4rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(214, 40, 40, 0.08);
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }

        .news-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.8rem;
            flex: 1;
        }

        .news-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-soft);
            border-top: 1px solid var(--border-light);
            padding-top: 0.8rem;
            margin-top: auto;
        }

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

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.4rem;
            }
        }

        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .news-card .card-body {
                padding: 1rem 1.2rem 1.2rem;
            }
            .news-card .card-title {
                font-size: 1rem;
            }
        }

        /* featured专题 */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
        }

        .featured-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            min-height: 280px;
            display: flex;
            align-items: flex-end;
        }

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

        .featured-card .featured-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 1;
        }

        .featured-card .featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.15) 70%, rgba(0, 0, 0, 0.05) 100%);
            z-index: 2;
        }

        .featured-card .featured-content {
            position: relative;
            z-index: 3;
            padding: 2rem 1.8rem 1.8rem;
            color: #fff;
            width: 100%;
        }

        .featured-card .featured-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--accent);
            padding: 0.2rem 0.9rem;
            border-radius: 50px;
            margin-bottom: 0.6rem;
            color: #fff;
        }

        .featured-card .featured-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            line-height: 1.3;
        }

        .featured-card .featured-desc {
            font-size: 0.9rem;
            opacity: 0.85;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .featured-card {
                min-height: 220px;
            }
            .featured-card .featured-content {
                padding: 1.5rem 1.2rem 1.2rem;
            }
            .featured-card .featured-title {
                font-size: 1.1rem;
            }
        }

        /* stats */
        .stats-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(13, 27, 42, 0.88);
            z-index: 1;
        }

        .stats-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
            color: #fff;
        }

        .stats-grid .stat-item .num {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.25rem;
        }

        .stats-grid .stat-item .label {
            font-size: 0.95rem;
            opacity: 0.75;
            font-weight: 400;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .stats-grid .stat-item .num {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .stats-grid .stat-item .num {
                font-size: 1.7rem;
            }
        }

        /* faq */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(10, 36, 99, 0.15);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.4rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            gap: 1rem;
        }

        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-soft);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-question.open i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            display: none;
        }

        .faq-answer.show {
            display: block;
        }

        @media (max-width: 640px) {
            .faq-question {
                padding: 0.9rem 1rem;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 1rem 1rem;
                font-size: 0.9rem;
            }
        }

        /* cta */
        .cta-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
            text-align: center;
            padding: 4.5rem 1.5rem;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 36, 99, 0.85);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            color: #fff;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }

        .cta-content p {
            font-size: 1.05rem;
            opacity: 0.85;
            margin-bottom: 1.8rem;
            line-height: 1.7;
        }

        .cta-content .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: var(--secondary);
            color: #fff;
            padding: 0.8rem 2.4rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: 0 6px 24px rgba(214, 40, 40, 0.35);
            transition: var(--transition);
        }

        .cta-content .cta-btn:hover {
            background: #b71c1c;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(214, 40, 40, 0.45);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 3rem 1rem;
            }
            .cta-content h2 {
                font-size: 1.7rem;
            }
            .cta-content p {
                font-size: 0.95rem;
            }
        }

        /* footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 3.5rem 0 0;
            border-top: 4px solid var(--secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-brand .footer-logo .logo-icon {
            background: var(--secondary);
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.7;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
        }

        .site-footer ul li a:hover {
            color: #fff;
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            opacity: 0.6;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.8);
        }

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

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* scroll to top */
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 16px rgba(10, 36, 99, 0.25);
            z-index: 50;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .scroll-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .scroll-top:hover {
            background: var(--primary-light);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(10, 36, 99, 0.35);
        }

        @media (max-width: 520px) {
            .scroll-top {
                bottom: 1.2rem;
                right: 1.2rem;
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

        /* breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--text-soft);
            padding: 1rem 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-soft);
        }

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

        .breadcrumb .sep {
            color: var(--text-soft);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }