/* roulang page: index */
:root {
            --primary: #0e1a2b;
            --primary-light: #1a2d42;
            --accent: #e63946;
            --accent-hover: #c72533;
            --secondary: #38bdf8;
            --bg-body: #f5f7fa;
            --bg-white: #ffffff;
            --text-main: #0f172a;
            --text-muted: #5b6b7c;
            --border-soft: #e2e8f0;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 16px 50px rgba(15, 23, 42, 0.14);
            --space-section: 90px;
            --space-section-md: 60px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease;
        }

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

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

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

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

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.08);
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 100px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-head p {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 100px;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all .3s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(230, 57, 70, 0.4);
            color: #fff;
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(8px);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(255, 255, 255, 0.24);
            border-color: #fff;
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .btn-light:hover,
        .btn-light:focus {
            background: #f1f5f9;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-soft);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(230, 57, 70, 0.04);
            transform: translateY(-2px);
        }

        input:focus,
        button:focus,
        a:focus {
            outline: 3px solid rgba(56, 189, 248, 0.45);
            outline-offset: 2px;
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.82);
            font-size: 13px;
            padding: 9px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .topbar-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .topbar-left i {
            color: var(--secondary);
            margin-right: 5px;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .topbar-link {
            color: rgba(255, 255, 255, 0.82);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .25s;
        }

        .topbar-link:hover {
            color: #fff;
        }

        .topbar-domain {
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 12px;
            border-radius: 100px;
            font-family: monospace;
            font-size: 12px;
        }

        /* ===== 主导航 ===== */
        .main-nav {
            background: var(--bg-white);
            box-shadow: 0 2px 20px rgba(15, 23, 42, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent), #ff6b6b);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.3px;
            line-height: 1.3;
            white-space: nowrap;
        }

        .brand-text span {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
        }

        .nav-link {
            padding: 10px 18px;
            border-radius: 100px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            transition: all .25s;
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .nav-link:hover {
            background: rgba(230, 57, 70, 0.06);
            color: var(--accent);
        }

        .nav-link.active {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        .nav-link.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }

        .nav-cta {
            margin-left: 12px;
            padding: 10px 24px;
            border-radius: 100px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(14, 26, 43, 0.25);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(14, 26, 43, 0.32);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary);
            padding: 10px;
            cursor: pointer;
            line-height: 1;
        }

        @media (max-width: 1023px) {
            .nav-toggle {
                display: block;
            }

            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 18px 20px 24px;
                box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
                border-radius: 0 0 20px 20px;
                display: none;
            }

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

            .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                font-size: 16px;
            }

            .nav-cta {
                margin: 12px 0 0;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .brand-text {
                font-size: 17px;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }

            .nav-inner {
                height: 68px;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, rgba(14, 26, 43, 0.94) 0%, rgba(14, 26, 43, 0.78) 55%, rgba(14, 26, 43, 0.5) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 120px 0 100px;
            color: #fff;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 380px;
            height: 380px;
            background: rgba(56, 189, 248, 0.12);
            border-radius: 50%;
            filter: blur(70px);
            pointer-events: none;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: rgba(230, 57, 70, 0.18);
            border-radius: 50%;
            filter: blur(90px);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 20px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 28px;
        }

        .hero-badge i {
            color: var(--secondary);
        }

        .hero-title {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 22px;
        }

        .hero-title .highlight {
            color: var(--secondary);
            position: relative;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 38px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: 640px;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-stat-item {
            position: relative;
        }

        .hero-stat-item .num {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat-item .num i {
            font-size: 20px;
            color: var(--secondary);
            margin-left: 4px;
        }

        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        @media (max-width: 1023px) {
            .hero-section {
                padding: 90px 0 70px;
            }

            .hero-title {
                font-size: 40px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 22px;
            }
        }

        @media (max-width: 639px) {
            .hero-section {
                padding: 70px 0 56px;
            }

            .hero-title {
                font-size: 31px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .hero-actions .btn {
                padding: 13px 24px;
                font-size: 15px;
            }

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .hero-stat-item .num {
                font-size: 24px;
            }
        }

        /* ===== 权益卡 ===== */
        .perks-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
        }

        .perk-card {
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            transition: all .35s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .perk-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--secondary));
            opacity: 0;
            transition: opacity .3s;
        }

        .perk-card:hover,
        .perk-card:focus-within {
            border-color: rgba(230, 57, 70, 0.25);
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .perk-card:hover::before {
            opacity: 1;
        }

        .perk-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(230, 57, 70, 0.1), rgba(56, 189, 248, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--accent);
            margin-bottom: 22px;
        }

        .perk-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .perk-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ===== 分类入口 ===== */
        .cat-section {
            padding: var(--space-section) 0;
            background: var(--bg-body);
        }

        .cat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .35s ease;
            height: 100%;
            border: 1px solid var(--border-soft);
        }

        .cat-card:hover,
        .cat-card:focus-within {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .cat-image {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .cat-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .cat-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 26, 43, 0.45), transparent 60%);
        }

        .cat-tag {
            position: absolute;
            top: 18px;
            left: 18px;
            z-index: 2;
            background: rgba(230, 57, 70, 0.92);
            color: #fff;
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }

        .cat-body {
            padding: 28px 26px 32px;
        }

        .cat-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .cat-body>p {
            font-size: 14.5px;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .cat-list {
            list-style: none;
            padding: 0;
            margin: 0 0 26px;
        }

        .cat-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-main);
        }

        .cat-list li i {
            color: var(--secondary);
            width: 18px;
            text-align: center;
            font-size: 13px;
        }

        .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            transition: gap .3s;
        }

        .cat-link:hover {
            gap: 13px;
            color: var(--accent-hover);
        }

        /* ===== 最新资讯 ===== */
        .news-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
        }

        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all .35s ease;
        }

        .news-card:hover,
        .news-card:focus-within {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: rgba(230, 57, 70, 0.18);
        }

        .news-thumb {
            height: 190px;
            overflow: hidden;
            position: relative;
            background: var(--primary);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

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

        .news-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 26, 43, 0.25), transparent 50%);
        }

        .news-content {
            padding: 24px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-content .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(56, 189, 248, 0.1);
            color: #0284c7;
            font-size: 12.5px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 14px;
            align-self: flex-start;
        }

        .news-content h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .news-content h3 a {
            color: inherit;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-content h3 a:hover {
            color: var(--accent);
        }

        .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border-soft);
        }

        .news-meta .date {
            font-size: 13px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-meta .date i {
            color: var(--secondary);
        }

        .news-meta .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .3s;
        }

        .news-meta .read-more:hover {
            gap: 10px;
        }

        .empty-tip {
            text-align: center;
            padding: 80px 20px;
            color: var(--text-muted);
            border: 2px dashed var(--border-soft);
            border-radius: var(--radius-lg);
            background: var(--bg-body);
        }

        .empty-tip i {
            font-size: 48px;
            color: #cbd5e1;
            margin-bottom: 14px;
        }

        .empty-tip p {
            font-size: 16px;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: var(--space-section) 0;
            background: linear-gradient(135deg, rgba(14, 26, 43, 0.95), rgba(14, 26, 43, 0.85)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: 10%;
            width: 260px;
            height: 260px;
            background: rgba(56, 189, 248, 0.15);
            border-radius: 50%;
            filter: blur(80px);
        }

        .stats-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 8%;
            width: 200px;
            height: 200px;
            background: rgba(230, 57, 70, 0.2);
            border-radius: 50%;
            filter: blur(60px);
        }

        .stats-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .stats-inner h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .stats-inner>p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 56px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            backdrop-filter: blur(8px);
            transition: all .3s;
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .stat-item .num {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 8px;
            background: linear-gradient(135deg, #fff, var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-item .lbl {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 1023px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .stats-inner h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stat-item .num {
                font-size: 32px;
            }
        }

        /* ===== 流程 ===== */
        .process-section {
            padding: var(--space-section) 0;
            background: var(--bg-body);
        }

        .process-step {
            text-align: center;
            padding: 0 20px;
            position: relative;
        }

        .process-step::after {
            content: '\f061';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 40px;
            right: -18px;
            color: var(--accent);
            font-size: 18px;
            z-index: 2;
        }

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

        .step-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #ff6b6b);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin: 0 auto 24px;
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.3);
            position: relative;
        }

        .step-number span {
            position: relative;
            z-index: 1;
        }

        .process-step h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 260px;
            margin: 0 auto;
        }

        @media (max-width: 1023px) {
            .process-step::after {
                display: none;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow .3s, border-color .3s;
        }

        .faq-item.open {
            border-color: rgba(230, 57, 70, 0.3);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 22px 28px;
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color .25s;
            line-height: 1.4;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question i {
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
            transition: transform .35s;
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .3s;
            padding: 0 28px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 28px 24px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0 0 var(--space-section);
            background: var(--bg-white);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 28px;
            padding: 60px 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(14, 26, 43, 0.3);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -30px;
            width: 220px;
            height: 220px;
            background: rgba(230, 57, 70, 0.3);
            border-radius: 50%;
            filter: blur(60px);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 180px;
            height: 180px;
            background: rgba(56, 189, 248, 0.2);
            border-radius: 50%;
            filter: blur(50px);
        }

        .cta-text {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 560px;
        }

        .cta-text h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
        }

        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 14px;
            flex-shrink: 0;
        }

        .cta-actions .btn {
            min-width: 200px;
        }

        @media (max-width: 1023px) {
            .cta-box {
                flex-direction: column;
                text-align: center;
                padding: 44px 32px;
            }

            .cta-text {
                max-width: 100%;
            }

            .cta-actions {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        @media (max-width: 639px) {
            .cta-box {
                padding: 36px 24px;
            }

            .cta-text h2 {
                font-size: 24px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn {
                width: 100%;
                min-width: auto;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 50px;
        }

        .footer-brand .brand-text {
            color: #fff;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-brand .brand-text span {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
            margin-bottom: 24px;
        }

        .footer-title {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 22px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14.5px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s;
        }

        .footer-links a i {
            font-size: 11px;
            color: var(--secondary);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact li i {
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            text-align: center;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.4);
        }

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

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

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 639px) {
            .site-footer {
                padding-top: 50px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 34px;
            }

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

        /* ===== 列表 ===== */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 10px 0;
            font-size: 15px;
            line-height: 1.6;
            color: var(--text-main);
        }

        .feature-list li i {
            color: var(--secondary);
            margin-top: 5px;
            font-size: 14px;
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            background: rgba(56, 189, 248, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 额外辅助样式 */
        .text-center {
            text-align: center;
        }

        .mt-1 {
            margin-top: 12px;
        }

        .mt-2 {
            margin-top: 24px;
        }

        .mb-1 {
            margin-bottom: 12px;
        }

        .mb-2 {
            margin-bottom: 24px;
        }

        .media-grid {
            margin-bottom: 24px;
        }

/* roulang page: category1 */
:root{
            --primary:#1e3a8a;
            --primary-light:#3b82f6;
            --primary-dark:#0f2a5c;
            --accent:#f59e0b;
            --accent-light:#fbbf24;
            --dark-bg:#0f172a;
            --dark-card:#1e293b;
            --light-bg:#f1f5f9;
            --white:#ffffff;
            --text:#0f172a;
            --text-light:#64748b;
            --border:#e2e8f0;
            --radius:18px;
            --radius-sm:10px;
            --shadow:0 4px 28px rgba(0,0,0,.06);
            --shadow-lg:0 12px 44px rgba(0,0,0,.14);
            --transition:all .35s ease;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
        html{scroll-behavior:smooth;}
        body{
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
            line-height:1.7;
            color:var(--text);
            background:var(--light-bg);
            -webkit-font-smoothing:antialiased;
        }
        img{max-width:100%;display:block;border:none;}
        a{color:inherit;text-decoration:none;transition:var(--transition);}
        button{font-family:inherit;cursor:pointer;border:none;background:none;}
        ul,ol{list-style:none;}
        .grid-container{max-width:1200px;margin:0 auto;padding:0 24px;}

        /* ===== Header Nav ===== */
        .main-nav{
            background:var(--white);
            box-shadow:0 2px 18px rgba(0,0,0,.05);
            position:sticky;top:0;z-index:1000;
        }
        .nav-inner{
            display:flex;align-items:center;justify-content:space-between;
            height:76px;gap:24px;
        }
        .brand-logo{
            display:flex;align-items:center;gap:12px;
            flex-shrink:0;
        }
        .brand-icon{
            width:42px;height:42px;flex-shrink:0;
            background:linear-gradient(135deg,var(--primary),var(--primary-light));
            border-radius:12px;
            display:flex;align-items:center;justify-content:center;
            color:#fff;font-size:18px;
            box-shadow:0 4px 14px rgba(30,58,138,.25);
        }
        .brand-text{
            display:flex;flex-direction:column;line-height:1.2;
            font-size:19px;font-weight:800;color:var(--primary);
            letter-spacing:.5px;
        }
        .brand-text span{
            font-size:10.5px;font-weight:600;color:var(--text-light);
            letter-spacing:1.6px;text-transform:uppercase;
        }
        .nav-menu{
            display:flex;align-items:center;gap:6px;flex-wrap:wrap;
        }
        .nav-link{
            display:flex;align-items:center;gap:6px;
            padding:9px 18px;border-radius:30px;
            font-size:14.5px;font-weight:500;color:var(--text);
            transition:var(--transition);
        }
        .nav-link i{font-size:14px;color:var(--text-light);transition:var(--transition);}
        .nav-link:hover{
            background:rgba(30,58,138,.07);
            color:var(--primary);
        }
        .nav-link:hover i{color:var(--primary);}
        .nav-link.active{
            background:var(--primary);
            color:#fff;
            box-shadow:0 4px 16px rgba(30,58,138,.25);
        }
        .nav-link.active i{color:var(--accent-light);}
        .nav-cta{
            display:flex;align-items:center;gap:6px;
            padding:9px 20px;border-radius:30px;
            background:linear-gradient(135deg,var(--accent),#d97706);
            color:#fff;font-size:14.5px;font-weight:600;
            box-shadow:0 4px 16px rgba(245,158,11,.3);
            transition:var(--transition);
        }
        .nav-cta:hover{
            transform:translateY(-2px);
            box-shadow:0 6px 22px rgba(245,158,11,.4);
        }
        .nav-toggle{
            display:none;
            width:44px;height:44px;border-radius:10px;
            background:rgba(30,58,138,.07);
            color:var(--primary);font-size:20px;
            align-items:center;justify-content:center;
            transition:var(--transition);
        }
        .nav-toggle:hover{background:rgba(30,58,138,.12);}

        /* ===== Page Banner ===== */
        .page-banner{
            position:relative;
            padding:90px 0 80px;
            background:linear-gradient(135deg,rgba(15,23,42,.88),rgba(30,40,80,.78)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color:#fff;
            text-align:center;
            overflow:hidden;
        }
        .page-banner::before{
            content:'';
            position:absolute;top:-60px;right:-60px;
            width:260px;height:260px;border-radius:50%;
            background:rgba(245,158,11,.15);
            filter:blur(30px);
        }
        .page-banner::after{
            content:'';
            position:absolute;bottom:-80px;left:-80px;
            width:300px;height:300px;border-radius:50%;
            background:rgba(59,130,246,.12);
            filter:blur(40px);
        }
        .banner-content{position:relative;z-index:2;}
        .breadcrumb{
            display:flex;justify-content:center;align-items:center;gap:8px;
            font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;
            flex-wrap:wrap;
        }
        .breadcrumb a{color:rgba(255,255,255,.8);}
        .breadcrumb a:hover{color:var(--accent-light);}
        .breadcrumb i{font-size:11px;color:rgba(255,255,255,.5);}
        .banner-title{
            font-size:44px;font-weight:800;line-height:1.2;
            margin-bottom:14px;letter-spacing:.5px;
        }
        .banner-subtitle{
            font-size:16.5px;color:rgba(255,255,255,.85);
            max-width:680px;margin:0 auto 32px;line-height:1.7;
        }
        .banner-btns{
            display:flex;justify-content:center;gap:14px;flex-wrap:wrap;
        }
        .btn-primary,.btn-secondary{
            display:inline-flex;align-items:center;gap:8px;
            padding:13px 32px;border-radius:40px;
            font-size:15px;font-weight:600;
            transition:var(--transition);
        }
        .btn-primary{
            background:var(--accent);
            color:#fff;
            box-shadow:0 6px 20px rgba(245,158,11,.35);
        }
        .btn-primary:hover{
            background:#d97706;
            transform:translateY(-2px);
            box-shadow:0 10px 28px rgba(245,158,11,.45);
        }
        .btn-secondary{
            background:rgba(255,255,255,.12);
            color:#fff;
            border:1px solid rgba(255,255,255,.3);
            backdrop-filter:blur(8px);
        }
        .btn-secondary:hover{
            background:rgba(255,255,255,.22);
            transform:translateY(-2px);
        }

        /* ===== Sections ===== */
        .section{padding:80px 0;}
        .section-alt{background:var(--white);}
        .section-header{
            text-align:center;
            max-width:720px;margin:0 auto 52px;
        }
        .section-tag{
            display:inline-flex;align-items:center;gap:6px;
            background:rgba(30,58,138,.08);
            color:var(--primary);
            font-size:13px;font-weight:600;
            padding:5px 16px;border-radius:30px;
            margin-bottom:14px;
            letter-spacing:.5px;
        }
        .section-title{
            font-size:33px;font-weight:800;line-height:1.3;
            margin-bottom:12px;color:var(--text);
        }
        .section-title span{color:var(--accent);}
        .section-desc{
            font-size:15.5px;color:var(--text-light);line-height:1.7;
        }

        /* ===== Category Cards ===== */
        .cat-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:24px;
        }
        .cat-card{
            background:var(--white);
            border-radius:var(--radius);
            overflow:hidden;
            box-shadow:var(--shadow);
            border:1px solid var(--border);
            transition:var(--transition);
            display:flex;flex-direction:column;
        }
        .cat-card:hover{
            transform:translateY(-6px);
            box-shadow:var(--shadow-lg);
            border-color:rgba(30,58,138,.15);
        }
        .cat-card-img{
            position:relative;
            height:180px;overflow:hidden;
        }
        .cat-card-img img{
            width:100%;height:100%;object-fit:cover;
            transition:transform .5s ease;
        }
        .cat-card:hover .cat-card-img img{transform:scale(1.06);}
        .cat-card-img::after{
            content:'';
            position:absolute;inset:0;
            background:linear-gradient(to top,rgba(15,23,42,.35),transparent 60%);
        }
        .cat-card-body{
            padding:22px 20px 20px;
            display:flex;flex-direction:column;flex:1;
        }
        .cat-card-icon{
            width:40px;height:40px;border-radius:10px;
            background:var(--primary);
            color:#fff;font-size:16px;
            display:flex;align-items:center;justify-content:center;
            margin-bottom:14px;
            box-shadow:0 4px 12px rgba(30,58,138,.25);
        }
        .cat-card-title{
            font-size:18px;font-weight:700;
            margin-bottom:8px;color:var(--text);
        }
        .cat-card-desc{
            font-size:13.5px;color:var(--text-light);
            line-height:1.65;flex:1;
            margin-bottom:14px;
        }
        .cat-card-link{
            display:inline-flex;align-items:center;gap:6px;
            font-size:13.5px;font-weight:600;color:var(--primary);
            transition:var(--transition);
        }
        .cat-card-link i{font-size:12px;transition:var(--transition);}
        .cat-card-link:hover{color:var(--accent);}
        .cat-card-link:hover i{transform:translateX(4px);}

        /* ===== Stats ===== */
        .stats-section{
            background:linear-gradient(135deg,var(--dark-bg),#1a2744);
            padding:70px 0;
            position:relative;
            overflow:hidden;
        }
        .stats-section::before{
            content:'';
            position:absolute;top:0;right:0;
            width:400px;height:400px;border-radius:50%;
            background:rgba(59,130,246,.08);
            filter:blur(50px);
        }
        .stats-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:32px;
            position:relative;z-index:2;
        }
        .stat-item{
            text-align:center;
            padding:28px 12px;
            background:rgba(255,255,255,.05);
            border:1px solid rgba(255,255,255,.08);
            border-radius:var(--radius);
            backdrop-filter:blur(6px);
            transition:var(--transition);
        }
        .stat-item:hover{
            background:rgba(255,255,255,.09);
            box-shadow:0 8px 24px rgba(0,0,0,.2);
        }
        .stat-icon{
            font-size:26px;color:var(--accent);
            margin-bottom:10px;
        }
        .stat-num{
            font-size:36px;font-weight:800;color:#fff;
            line-height:1.2;margin-bottom:4px;
            font-family:arial,sans-serif;
        }
        .stat-num span{font-size:20px;color:var(--accent);}
        .stat-label{
            font-size:14px;color:rgba(255,255,255,.6);
            letter-spacing:.5px;
        }

        /* ===== Events List ===== */
        .events-list{
            display:flex;flex-direction:column;gap:14px;
        }
        .event-item{
            display:flex;align-items:center;gap:20px;
            background:var(--white);
            border-radius:var(--radius-sm);
            border:1px solid var(--border);
            padding:18px 22px;
            transition:var(--transition);
            flex-wrap:wrap;
        }
        .event-item:hover{
            box-shadow:var(--shadow);
            border-color:rgba(30,58,138,.12);
            transform:translateX(4px);
        }
        .event-date{
            min-width:76px;text-align:center;
            padding:10px 8px;
            background:var(--light-bg);
            border-radius:10px;
        }
        .event-date .d{font-size:22px;font-weight:800;line-height:1;color:var(--primary);}
        .event-date .m{font-size:12px;color:var(--text-light);margin-top:4px;}
        .event-info{
            flex:1;min-width:200px;
        }
        .event-info .name{
            font-size:16px;font-weight:600;color:var(--text);
            margin-bottom:2px;
        }
        .event-info .league{
            font-size:13px;color:var(--text-light);
            display:flex;align-items:center;gap:6px;
        }
        .event-info .league i{color:var(--accent);font-size:12px;}
        .event-status{
            padding:7px 16px;border-radius:20px;
            font-size:13px;font-weight:600;
            background:var(--light-bg);
            color:var(--text-light);
            white-space:nowrap;
        }
        .event-status.live{
            background:rgba(16,185,129,.12);
            color:#059669;
        }
        .event-status.done{
            background:rgba(30,58,138,.08);
            color:var(--primary);
        }
        .event-status.upcoming{
            background:rgba(245,158,11,.12);
            color:#d97706;
        }
        .event-score{
            font-size:18px;font-weight:700;color:var(--text);
            font-family:arial,sans-serif;white-space:nowrap;
        }

        /* ===== Process ===== */
        .process-section{
            background:var(--white);
            border-radius:24px 24px 0 0;
        }
        .process-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:28px;
        }
        .process-step{
            text-align:center;
            padding:36px 24px 28px;
            background:var(--light-bg);
            border-radius:var(--radius);
            border:1px solid var(--border);
            position:relative;
            transition:var(--transition);
        }
        .process-step:hover{
            transform:translateY(-4px);
            box-shadow:var(--shadow);
            background:var(--white);
        }
        .process-step-num{
            width:48px;height:48px;border-radius:12px;
            background:var(--primary);
            color:#fff;font-size:20px;font-weight:800;
            display:flex;align-items:center;justify-content:center;
            margin:0 auto 18px;
            box-shadow:0 4px 16px rgba(30,58,138,.3);
            position:relative;
        }
        .process-step-num::after{
            content:'';
            position:absolute;top:50%;right:-22px;
            width:20px;height:2px;
            background:var(--border);
        }
        .process-step:last-child .process-step-num::after{display:none;}
        .process-step-title{
            font-size:17px;font-weight:700;color:var(--text);
            margin-bottom:8px;
        }
        .process-step-desc{
            font-size:13.5px;color:var(--text-light);
            line-height:1.65;
        }

        /* ===== Featured ===== */
        .featured-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:24px;
        }
        .featured-card{
            background:var(--white);
            border-radius:var(--radius);
            overflow:hidden;
            box-shadow:var(--shadow);
            border:1px solid var(--border);
            transition:var(--transition);
            display:flex;flex-direction:column;
        }
        .featured-card:hover{
            transform:translateY(-6px);
            box-shadow:var(--shadow-lg);
        }
        .featured-card-img{
            position:relative;
            height:170px;overflow:hidden;
        }
        .featured-card-img img{
            width:100%;height:100%;object-fit:cover;
            transition:transform .5s ease;
        }
        .featured-card:hover .featured-card-img img{transform:scale(1.05);}
        .featured-card-img::after{
            content:'';
            position:absolute;inset:0;
            background:linear-gradient(to top,rgba(15,23,42,.3),transparent 60%);
        }
        .featured-tag{
            position:absolute;top:14px;left:14px;
            z-index:2;
            background:rgba(245,158,11,.95);
            color:#fff;font-size:12px;font-weight:600;
            padding:4px 14px;border-radius:20px;
        }
        .featured-card-body{
            padding:22px 20px;
            display:flex;flex-direction:column;flex:1;
        }
        .featured-card-title{
            font-size:17px;font-weight:700;color:var(--text);
            margin-bottom:8px;
        }
        .featured-card-desc{
            font-size:13.5px;color:var(--text-light);
            line-height:1.65;flex:1;
            margin-bottom:14px;
        }
        .featured-card-meta{
            display:flex;align-items:center;gap:12px;
            font-size:12.5px;color:var(--text-light);
            border-top:1px solid var(--border);
            padding-top:12px;
        }
        .featured-card-meta i{color:var(--accent);font-size:13px;}

        /* ===== FAQ ===== */
        .faq-wrap{
            max-width:860px;margin:0 auto;
        }
        .faq-item{
            background:var(--white);
            border-radius:var(--radius-sm);
            border:1px solid var(--border);
            margin-bottom:14px;
            overflow:hidden;
            transition:var(--transition);
        }
        .faq-item:hover{
            border-color:rgba(30,58,138,.18);
        }
        .faq-question{
            display:flex;align-items:center;justify-content:space-between;
            padding:20px 24px;
            cursor:pointer;
            font-size:16px;font-weight:600;color:var(--text);
            transition:var(--transition);
            user-select:none;
        }
        .faq-question i{
            font-size:14px;color:var(--text-light);
            transition:var(--transition);
            background:var(--light-bg);
            width:28px;height:28px;border-radius:50%;
            display:flex;align-items:center;justify-content:center;
        }
        .faq-item.active .faq-question{
            color:var(--primary);
        }
        .faq-item.active .faq-question i{
            transform:rotate(45deg);
            background:var(--primary);
            color:#fff;
        }
        .faq-answer{
            display:none;
            padding:0 24px 20px;
            font-size:14.5px;color:var(--text-light);
            line-height:1.75;
            border-top:1px dashed var(--border);
        }
        .faq-answer.show{display:block;padding-top:14px;}

        /* ===== CTA ===== */
        .cta-section{
            padding:80px 0;
            background:linear-gradient(135deg,#0f2a5c,#1e3a8a),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-blend-mode:multiply;
            position:relative;
            color:#fff;
            text-align:center;
        }
        .cta-section::before{
            content:'';
            position:absolute;top:-40px;left:50%;
            transform:translateX(-50%);
            width:500px;height:100px;border-radius:50%;
            background:rgba(245,158,11,.08);
            filter:blur(30px);
        }
        .cta-content{position:relative;z-index:2;max-width:680px;margin:0 auto;}
        .cta-title{
            font-size:34px;font-weight:800;
            margin-bottom:16px;
        }
        .cta-subtitle{
            font-size:16px;color:rgba(255,255,255,.75);
            margin-bottom:32px;
        }
        .cta-btns{
            display:flex;justify-content:center;gap:14px;flex-wrap:wrap;
        }
        .cta-btns .btn-primary{
            background:var(--accent);
            box-shadow:0 6px 24px rgba(245,158,11,.4);
        }
        .cta-btns .btn-secondary{
            border-color:rgba(255,255,255,.3);
            background:rgba(255,255,255,.08);
        }

        /* ===== Footer ===== */
        .site-footer{
            background:var(--dark-bg);
            color:rgba(255,255,255,.7);
            padding:70px 0 0;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.4fr 1fr 1fr;
            gap:48px;
            padding-bottom:40px;
            border-bottom:1px solid rgba(255,255,255,.08);
        }
        .footer-brand .brand-text{color:#fff;}
        .footer-brand .brand-text span{color:rgba(255,255,255,.5);}
        .footer-desc{
            font-size:14px;line-height:1.7;
            margin-top:16px;color:rgba(255,255,255,.55);
        }
        .footer-title{
            color:#fff;font-size:16px;font-weight:700;
            margin-bottom:18px;
            position:relative;
            padding-bottom:10px;
        }
        .footer-title::after{
            content:'';
            position:absolute;bottom:0;left:0;
            width:28px;height:2px;
            background:var(--accent);
            border-radius:2px;
        }
        .footer-links li,.footer-contact li{
            margin-bottom:9px;
            font-size:14px;
            display:flex;align-items:center;gap:8px;
        }
        .footer-links a{
            color:rgba(255,255,255,.6);
            transition:var(--transition);
            display:inline-flex;align-items:center;gap:6px;
        }
        .footer-links a:hover{
            color:var(--accent);
            padding-left:4px;
        }
        .footer-links i{
            color:var(--accent);font-size:12px;
        }
        .footer-contact i{
            color:var(--accent);font-size:14px;
            width:20px;text-align:center;
        }
        .footer-bottom{
            padding:22px 0;
            text-align:center;
            font-size:13px;color:rgba(255,255,255,.4);
        }
        .footer-bottom a{
            color:var(--accent);
        }

        /* ===== Mobile Responsive ===== */
        @media(max-width:1024px){
            .cat-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
            .featured-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
            .process-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
        }
        @media(max-width:768px){
            .main-nav .nav-inner{height:64px;}
            .nav-menu{
                display:none;
                position:fixed;top:64px;left:0;right:0;
                background:var(--white);
                flex-direction:column;
                align-items:stretch;
                padding:16px 24px 24px;
                box-shadow:0 12px 30px rgba(0,0,0,.1);
                border-top:1px solid var(--border);
                z-index:999;
            }
            .nav-menu.open{display:flex;}
            .nav-link{
                padding:13px 16px;
                justify-content:flex-start;
                border-radius:10px;
            }
            .nav-cta{
                margin-top:10px;
                justify-content:center;
                padding:13px 16px;
            }
            .nav-toggle{
                display:flex;
                align-items:center;justify-content:center;
            }
            .page-banner{padding:60px 0 50px;}
            .banner-title{font-size:30px;}
            .banner-subtitle{font-size:15px;}
            .section{padding:60px 0;}
            .section-title{font-size:27px;}
            .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
            .event-item{flex-direction:column;align-items:flex-start;gap:12px;}
            .event-score{font-size:16px;}
            .footer-grid{grid-template-columns:1fr;gap:32px;}
        }
        @media(max-width:520px){
            .grid-container{padding:0 16px;}
            .brand-text{font-size:16px;}
            .brand-icon{width:36px;height:36px;font-size:15px;}
            .cat-grid{grid-template-columns:1fr;}
            .featured-grid{grid-template-columns:1fr;}
            .process-grid{grid-template-columns:1fr;}
            .process-step-num::after{display:none;}
            .banner-title{font-size:26px;}
            .section-title{font-size:24px;}
            .stats-grid{grid-template-columns:1fr 1fr;gap:12px;}
            .stat-num{font-size:28px;}
            .cta-title{font-size:27px;}
            .footer-grid{grid-template-columns:1fr;}
            .nav-cta{font-size:13px;padding:11px 14px;}
        }

/* roulang page: article */
/* ==========================================================
           设计变量
        ========================================================== */
        :root {
            --primary: #0f1f43;
            --primary-dark: #0a1530;
            --primary-light: #1b3566;
            --accent: #e8452c;
            --accent-dark: #c93822;
            --accent-light: #ff6b4a;
            --gold: #f5b53c;
            --bg: #f5f7fc;
            --surface: #ffffff;
            --text: #1a2436;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius-xs: 8px;
            --radius-sm: 12px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 12px rgba(15, 31, 67, .06);
            --shadow-md: 0 8px 32px rgba(15, 31, 67, .10);
            --shadow-lg: 0 16px 48px rgba(15, 31, 67, .16);
            --transition: all .3s cubic-bezier(.25, .46, .45, .94);
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }
        /* ==========================================================
           基础重置
        ========================================================== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { font-size: 16px; scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        button { font-family: inherit; cursor: pointer; border: none; background: none; }
        input, select, textarea { font-family: inherit; }
        ul, ol { list-style: none; }
        .grid-container { max-width: 1200px; }
        .cell { padding: 0; }
        section { position: relative; }

        /* ==========================================================
           顶部导航
        ========================================================== */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(15, 31, 67, .05);
        }
        .main-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
            padding-top: 0;
            padding-bottom: 0;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            font-size: 18px;
            border-radius: 12px;
            box-shadow: 0 4px 14px rgba(15, 31, 67, .28);
        }
        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
            line-height: 1.1;
            display: flex;
            flex-direction: column;
        }
        .brand-text span {
            font-size: 10px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 2.5px;
            text-transform: uppercase;
            margin-top: 2px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .nav-link i { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
        .nav-link:hover { background: rgba(15, 31, 67, .06); color: var(--primary); }
        .nav-link:hover i { color: var(--accent); }
        .nav-link.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 4px 16px rgba(15, 31, 67, .25);
        }
        .nav-link.active i { color: var(--gold); }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 69, 44, .32);
            transition: var(--transition);
        }
        .nav-cta:hover {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 8px 24px rgba(232, 69, 44, .4);
            color: #fff;
        }
        .nav-cta:focus-visible {
            outline: 3px solid rgba(232, 69, 44, .4);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(15, 31, 67, .06);
            color: var(--primary);
            font-size: 18px;
            transition: var(--transition);
        }
        .nav-toggle:hover { background: rgba(15, 31, 67, .12); }
        .nav-toggle:focus-visible {
            outline: 3px solid rgba(15, 31, 67, .25);
            outline-offset: 2px;
        }

        /* ==========================================================
           文章 Banner
        ========================================================== */
        .article-banner {
            padding: 70px 0 56px;
            background: linear-gradient(135deg, rgba(15, 31, 67, .94) 0%, rgba(10, 21, 48, .88) 60%, rgba(27, 53, 102, .82) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            width: 420px;
            height: 420px;
            right: -120px;
            top: -100px;
            border-radius: 50%;
            background: rgba(245, 181, 60, .10);
            pointer-events: none;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            width: 260px;
            height: 260px;
            left: -80px;
            bottom: -100px;
            border-radius: 50%;
            background: rgba(232, 69, 44, .14);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .68);
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
        }
        .breadcrumb a { color: rgba(255, 255, 255, .68); }
        .breadcrumb a:hover { color: var(--gold); }
        .breadcrumb .sep { opacity: .5; }
        .breadcrumb .current { color: var(--gold); font-weight: 600; }
        .article-banner h1 {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            line-height: 1.35;
            max-width: 860px;
            margin-bottom: 18px;
            position: relative;
            z-index: 2;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            z-index: 2;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 16px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .5px;
            box-shadow: 0 4px 12px rgba(232, 69, 44, .35);
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
        }
        .meta-item i { color: var(--gold); }

        /* ==========================================================
           文章主体区
        ========================================================== */
        .article-wrap {
            padding: 50px 0 30px;
        }
        .article-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 40px;
            border: 1px solid rgba(255, 255, 255, .8);
            transition: var(--transition);
            margin-bottom: 30px;
        }
        .article-body {
            font-size: 15.5px;
            line-height: 2;
            color: var(--text);
        }
        .article-body p { margin-bottom: 1.5em; }
        .article-body p:last-child { margin-bottom: 0; }
        .article-body h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            margin: 1.6em 0 .8em;
            padding-left: 16px;
            border-left: 4px solid var(--accent);
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin: 1.4em 0 .6em;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.6em 0;
            box-shadow: var(--shadow-md);
        }
        .article-body ul, .article-body ol {
            padding-left: 0;
            margin-bottom: 1.5em;
        }
        .article-body ul li {
            position: relative;
            padding: 4px 0 4px 26px;
            margin-bottom: 6px;
        }
        .article-body ul li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }
        .article-body ol { list-style: decimal; padding-left: 22px; }
        .article-body ol li { padding: 4px 0; margin-bottom: 6px; }
        .article-body blockquote {
            margin: 1.8em 0;
            padding: 20px 24px;
            background: linear-gradient(135deg, rgba(15, 31, 67, .04), rgba(245, 181, 60, .06));
            border-left: 4px solid var(--gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--primary);
            font-weight: 600;
            line-height: 1.8;
        }
        .article-body a {
            color: var(--accent);
            font-weight: 600;
            border-bottom: 2px solid rgba(232, 69, 44, .2);
        }
        .article-body a:hover { border-color: var(--accent); }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            text-align: left;
            font-size: 14px;
        }
        .article-body table th {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }
        .article-body table tr:nth-child(even) { background: rgba(15, 31, 67, .02); }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(15, 31, 67, .06);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }
        .tag:hover { background: rgba(15, 31, 67, .12); transform: translateY(-2px); }
        .tag i { color: var(--accent); font-size: 11px; }
        .tag-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
        }
        .tag-accent:hover { background: linear-gradient(135deg, var(--accent-dark), var(--accent-dark)); color: #fff; }

        /* ==========================================================
           侧边栏
        ========================================================== */
        .sidebar-card {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            margin-bottom: 24px;
            border: 1px solid rgba(226, 232, 240, .7);
            transition: var(--transition);
        }
        .sidebar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .sidebar-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 18px;
        }
        .sidebar-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-title i {
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--gold);
            border-radius: 8px;
            font-size: 13px;
        }
        .sidebar-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .sidebar-features { margin-top: 10px; }
        .sidebar-features li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            padding: 7px 0;
            color: var(--text);
        }
        .sidebar-features li i { color: var(--gold); font-size: 13px; width: 20px; text-align: center; }
        .sidebar-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            margin-top: 16px;
            padding: 12px 20px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(232, 69, 44, .28);
            transition: var(--transition);
        }
        .sidebar-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232, 69, 44, .38); color: #fff; }
        .sidebar-cat-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(226, 232, 240, .7);
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
        }
        .sidebar-cat-list li:last-child { border-bottom: none; }
        .sidebar-cat-list li:hover { color: var(--accent); padding-left: 4px; }
        .sidebar-cat-list li .cat-count {
            background: rgba(15, 31, 67, .07);
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 12px;
            color: var(--primary);
        }
        .sidebar-cat-list li:hover .cat-count { background: var(--accent); color: #fff; }

        /* ==========================================================
           相关推荐
        ========================================================== */
        .related-section {
            padding: 50px 0 40px;
            background: linear-gradient(180deg, var(--bg) 0%, #edf0f7 100%);
        }
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            position: relative;
            padding-bottom: 10px;
        }
        .section-header h2::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 46px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
        }
        .section-header .section-sub {
            font-size: 14px;
            color: var(--text-muted);
        }
        .news-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(226, 232, 240, .7);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }
        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 180px;
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .news-card:hover .news-card-img-wrap img { transform: scale(1.08); }
        .news-card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15, 31, 67, .55) 100%);
            opacity: 0;
            transition: var(--transition);
        }
        .news-card:hover .news-card-img-wrap::after { opacity: 1; }
        .news-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 14px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(232, 69, 44, .3);
        }
        .news-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card:hover .news-card-body h3 { color: var(--accent); }
        .news-card-body p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid rgba(226, 232, 240, .7);
        }
        .news-card-date {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-card-date i { color: var(--gold); }
        .news-card-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .news-card-link i { font-size: 11px; transition: transform .3s; }
        .news-card:hover .news-card-link i { transform: translateX(4px); }

        /* ==========================================================
           FAQ
        ========================================================== */
        .faq-section {
            padding: 60px 0;
            background: var(--surface);
        }
        .faq-title {
            text-align: center;
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .faq-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 40px;
        }
        .faq-accordion { max-width: 840px; margin: 0 auto; }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(15, 31, 67, .2); box-shadow: var(--shadow-sm); }
        .faq-item.open { border-color: rgba(232, 69, 44, .4); box-shadow: 0 6px 20px rgba(232, 69, 44, .08); }
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
            text-align: left;
            background: none;
        }
        .faq-item.open .faq-q { color: var(--accent); }
        .faq-q .faq-icon {
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(15, 31, 67, .06);
            color: var(--primary);
            font-size: 12px;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-a-inner {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            border-top: none;
        }

        /* ==========================================================
           CTA / 联系我们
        ========================================================== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, rgba(15, 31, 67, .96) 0%, rgba(10, 21, 48, .92) 60%, rgba(27, 53, 102, .9) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section h2 span { color: var(--gold); }
        .cta-section p {
            max-width: 560px;
            margin: 0 auto 32px;
            color: rgba(255, 255, 255, .8);
            font-size: 15px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            box-shadow: 0 6px 24px rgba(232, 69, 44, .4);
        }
        .btn-accent:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(232, 69, 44, .5); color: #fff; }
        .btn-outline {
            border: 2px solid rgba(255, 255, 255, .7);
            color: #fff;
            background: rgba(255, 255, 255, .06);
            backdrop-filter: blur(8px);
        }
        .btn-outline:hover { background: rgba(255, 255, 255, .16); border-color: #fff; transform: translateY(-3px); color: #fff; }
        .btn:focus-visible {
            outline: 3px solid rgba(245, 181, 60, .5);
            outline-offset: 2px;
        }

        /* ==========================================================
           页脚
        ========================================================== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 28px;
        }
        .site-footer .grid-container { max-width: 1200px; }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            max-width: 340px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 26px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
        }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            transition: var(--transition);
        }
        .footer-links a i { font-size: 12px; color: var(--accent); }
        .footer-links a:hover { color: var(--gold); padding-left: 4px; }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 12px;
        }
        .footer-contact li i { color: var(--gold); font-size: 13px; width: 20px; text-align: center; }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding-top: 22px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom a { color: rgba(255, 255, 255, .6); }
        .footer-bottom a:hover { color: var(--gold); }

        /* ==========================================================
           未找到 & 返回
        ========================================================== */
        .not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found i {
            font-size: 56px;
            color: var(--accent);
            margin-bottom: 18px;
            display: block;
        }
        .not-found h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-muted);
            margin-bottom: 26px;
            font-size: 15px;
        }
        .not-found .btn {
            display: inline-flex;
        }

        /* ==========================================================
           响应式
        ========================================================== */
        @media (max-width: 1024px) {
            .article-banner { padding: 56px 0 44px; }
            .article-card { padding: 32px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: flex; align-items: center; justify-content: center; }
            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, .98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 32px rgba(15, 31, 67, .1);
                transform: translateY(-12px);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 99;
                gap: 4px;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-link, .nav-cta { justify-content: center; padding: 12px; border-radius: 12px; width: 100%; }
            .article-banner { padding: 44px 0 36px; }
            .article-wrap { padding: 32px 0 16px; }
            .article-card { padding: 24px; border-radius: var(--radius); }
            .article-body { font-size: 15px; }
            .related-section, .faq-section { padding: 44px 0 32px; }
            .section-header { flex-direction: column; align-items: flex-start; gap: 8px; }
            .section-header h2 { font-size: 22px; }
            .cta-section { padding: 52px 0; }
            .cta-buttons { flex-direction: column; align-items: stretch; max-width: 360px; margin: 0 auto; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .site-footer { padding: 44px 0 20px; }
        }
        @media (max-width: 520px) {
            .brand-text { font-size: 18px; }
            .brand-text span { font-size: 9px; letter-spacing: 1.5px; }
            .brand-icon { width: 36px; height: 36px; font-size: 15px; border-radius: 10px; }
            .main-nav .nav-inner { min-height: 62px; }
            .article-banner h1 { font-size: 21px; }
            .article-meta { gap: 10px; }
            .article-card { padding: 18px; }
            .article-body { font-size: 14.5px; line-height: 1.9; }
            .article-body h2 { font-size: 18px; }
            .article-body h3 { font-size: 16px; }
            .news-card { border-radius: var(--radius-sm); }
            .news-card-img-wrap { height: 160px; }
            .news-card-body { padding: 18px; }
            .news-card-body h3 { font-size: 15px; }
            .sidebar-card { padding: 20px; }
            .faq-q { padding: 16px 18px; font-size: 14px; }
            .faq-a-inner { padding: 0 18px 16px; font-size: 13.5px; }
            .btn { padding: 11px 24px; font-size: 14px; }
        }

/* roulang page: category2 */
:root {
            --primary: #0a2540;
            --primary-light: #143a5e;
            --primary-dark: #06182d;
            --accent: #e8a928;
            --accent-hover: #d4951a;
            --accent-light: #fff7e8;
            --bg-light: #f5f7fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b2a;
            --text-main: #1c2b3a;
            --text-body: #41566b;
            --text-muted: #7d8fa0;
            --border-light: #e7edf3;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(10, 37, 64, 0.07);
            --shadow-md: 0 8px 28px rgba(10, 37, 64, 0.10);
            --shadow-lg: 0 18px 44px rgba(10, 37, 64, 0.14);
            --transition: all 0.3s ease;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-size-h1: 3.2rem;
            --font-size-h2: 2.2rem;
            --font-size-h3: 1.5rem;
            --font-size-body: 1rem;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        ul, ol {
            list-style: none;
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .grid-container {
            max-width: var(--container-max) !important;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-pad {
            padding: 90px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-light);
            color: var(--accent-hover);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 30px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: var(--font-size-h2);
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark) !important;
            box-shadow: 0 4px 16px rgba(232, 169, 40, 0.35);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(232, 169, 40, 0.45);
            color: var(--primary-dark) !important;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary) !important;
            border-color: rgba(10, 37, 64, 0.25);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-hover) !important;
            transform: translateY(-3px);
        }

        .btn-light {
            background: #fff;
            color: var(--primary) !important;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }

        .btn-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
            color: var(--accent-hover) !important;
        }

        .btn:focus-visible, .nav-link:focus-visible, .nav-toggle:focus-visible, a:focus-visible, button:focus-visible {
            outline: 3px solid rgba(232, 169, 40, 0.55);
            outline-offset: 2px;
        }

        /* ========== 导航 ========== */
        .main-nav {
            background: #fff;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-light);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 80px;
            gap: 20px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(10, 37, 64, 0.25);
        }

        .brand-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
            display: flex;
            flex-direction: column;
        }

        .brand-text span {
            font-size: 0.62rem;
            font-weight: 600;
            color: var(--accent-hover);
            letter-spacing: 2px;
            margin-top: 2px;
        }

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

        .nav-link {
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-body);
            display: inline-flex;
            align-items: center;
            gap: 7px;
            transition: var(--transition);
        }

        .nav-link i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

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

        .nav-link:hover i {
            color: var(--accent);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(10, 37, 64, 0.28);
        }

        .nav-link.active i {
            color: var(--accent);
        }

        .nav-cta {
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--accent);
            color: var(--primary-dark) !important;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-left: 8px;
            box-shadow: 0 3px 12px rgba(232, 169, 40, 0.35);
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 169, 40, 0.45);
            color: var(--primary-dark) !important;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-light);
            color: var(--primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

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

        /* ========== 页面Banner ========== */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 110px 0 120px;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 37, 64, 0.93) 0%, rgba(10, 37, 64, 0.78) 50%, rgba(6, 24, 45, 0.88) 100%);
        }

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

        .hero-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .hero-breadcrumb i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-title {
            font-size: 3.4rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-desc {
            max-width: 680px;
            margin: 0 auto 36px;
            font-size: 1.12rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
        }

        .hero-features {
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 42px;
        }

        .hero-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            padding: 12px 24px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
        }

        .hero-feature i {
            color: var(--accent);
            font-size: 1rem;
        }

        /* ========== 分类标签 ========== */
        .tabs-section {
            padding: 56px 0 20px;
            background: var(--bg-white);
        }

        .category-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .category-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 40px;
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            color: var(--text-body);
            font-weight: 600;
            font-size: 0.92rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .category-tab i {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .category-tab:hover {
            background: var(--accent-light);
            border-color: rgba(232, 169, 40, 0.3);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

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

        .category-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 20px rgba(10, 37, 64, 0.25);
        }

        .category-tab.active i {
            color: var(--accent);
        }

        /* ========== 资讯卡片 ========== */
        .news-section {
            padding: 80px 0 90px;
            background: var(--bg-white);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

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

        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(232, 169, 40, 0.3);
        }

        .news-thumb {
            position: relative;
            height: 210px;
            overflow: hidden;
        }

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

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

        .news-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(232, 169, 40, 0.4);
        }

        .news-content {
            padding: 24px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-tag-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .news-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent-hover);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
        }

        .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-date i {
            font-size: 0.7rem;
        }

        .news-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.55;
            margin-bottom: 12px;
            transition: var(--transition);
        }

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

        .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .news-link i {
            font-size: 0.75rem;
            transition: transform 0.3s ease;
        }

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

        .news-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 深度分析 ========== */
        .featured-section {
            padding: 100px 0;
            background: var(--bg-light);
            position: relative;
            overflow: hidden;
        }

        .featured-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 169, 40, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .featured-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            border: 1px solid var(--border-light);
        }

        .featured-media {
            position: relative;
            min-height: 420px;
            overflow: hidden;
        }

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

        .featured-card:hover .featured-media img {
            transform: scale(1.04);
        }

        .featured-media .featured-badge {
            position: absolute;
            top: 22px;
            left: 22px;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 7px 18px;
            border-radius: 24px;
            box-shadow: 0 4px 14px rgba(232, 169, 40, 0.4);
            z-index: 2;
        }

        .featured-content {
            padding: 44px 46px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-kicker {
            color: var(--accent-hover);
            font-size: 0.83rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 16px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .featured-kicker i {
            font-size: 0.8rem;
        }

        .featured-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .featured-text {
            font-size: 0.98rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .featured-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 26px;
            font-size: 0.83rem;
            color: var(--text-muted);
        }

        .featured-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .featured-meta i {
            color: var(--accent);
            font-size: 0.77rem;
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: var(--bg-dark);
            padding: 80px 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 24, 45, 0.94) 0%, rgba(13, 27, 42, 0.92) 100%);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            padding: 36px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-6px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
        }

        .stat-icon {
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .stat-num {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-num .unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        .stat-label-sub {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 8px;
        }

        /* ========== 订阅CTA ========== */
        .newsletter-section {
            padding: 0;
        }

        .newsletter-inner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 60px;
            display: flex;
            align-items: center;
            gap: 48px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
            margin: 90px 0;
        }

        .newsletter-inner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(232, 169, 40, 0.15);
            border-radius: 50%;
        }

        .newsletter-info {
            flex: 1;
            position: relative;
            z-index: 2;
        }

        .newsletter-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .newsletter-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .newsletter-form {
            flex: 1;
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            padding: 6px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .newsletter-input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 14px 20px;
            color: #fff;
            font-size: 0.95rem;
        }

        .newsletter-input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .newsletter-input:focus {
            outline: none;
        }

        .newsletter-btn {
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: 40px;
            padding: 14px 36px;
            font-weight: 700;
            font-size: 0.92rem;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(232, 169, 40, 0.35);
        }

        .newsletter-btn:hover {
            background: var(--accent-hover);
            transform: scale(1.03);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 0 0 90px;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(232, 169, 40, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-item.active {
            border-color: rgba(232, 169, 40, 0.4);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 28px;
            text-align: left;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text-main);
            transition: var(--transition);
            background: transparent;
        }

        .faq-question:hover {
            color: var(--accent-hover);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            background: var(--accent);
            color: var(--primary-dark);
            transform: rotate(180deg);
        }

        .faq-answer {
            display: none;
            padding: 0 28px 24px;
            color: var(--text-body);
            font-size: 0.93rem;
            line-height: 1.8;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            padding-top: 18px;
            margin-top: 4px;
        }

        .faq-item.active .faq-answer {
            display: block;
            animation: fadeInUp 0.3s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 联系CTA ========== */
        .contact-section {
            padding: 90px 0;
            background: var(--bg-light);
            position: relative;
            overflow: hidden;
        }

        .contact-section::before {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(232, 169, 40, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .contact-card {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 56px 70px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            position: relative;
            z-index: 2;
        }

        .contact-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--accent-hover);
            font-size: 1.8rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
        }

        .contact-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .contact-desc {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 440px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 70px;
            font-size: 0.9rem;
        }

        .site-footer .brand-text {
            color: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-desc {
            font-size: 0.92rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
            margin-top: 18px;
        }

        .footer-title {
            font-size: 1rem;
            color: #fff;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
        }

        .footer-contact i {
            color: var(--accent);
            font-size: 0.85rem;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            :root {
                --font-size-h1: 2.8rem;
                --font-size-h2: 1.95rem;
            }

            .section-pad {
                padding: 70px 0;
            }

            .featured-content {
                padding: 34px 36px;
            }

            .featured-title {
                font-size: 1.6rem;
            }

            .stats-grid {
                gap: 20px;
            }

            .newsletter-inner {
                flex-direction: column;
                text-align: center;
                gap: 28px;
                padding: 50px 44px;
            }

            .newsletter-form {
                width: 100%;
                max-width: 500px;
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-size-h1: 2.2rem;
                --font-size-h2: 1.7rem;
            }

            .section-pad {
                padding: 56px 0;
            }

            .nav-inner {
                min-height: 68px;
            }

            .nav-menu {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                border-bottom: 2px solid var(--accent);
                z-index: 999;
                gap: 6px;
            }

            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-link {
                width: 100%;
                padding: 14px 18px;
                border-radius: 12px;
            }

            .nav-cta {
                margin-left: 0;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }

            .nav-toggle {
                display: flex;
            }

            .page-hero {
                padding: 80px 0 90px;
            }

            .hero-title {
                font-size: 2.3rem;
            }

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

            .hero-features {
                gap: 16px;
                padding: 0 20px;
            }

            .hero-feature {
                padding: 10px 18px;
                font-size: 0.82rem;
            }

            .news-section {
                padding: 56px 0 64px;
            }

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-media {
                min-height: 260px;
            }

            .featured-content {
                padding: 30px 28px;
            }

            .featured-title {
                font-size: 1.35rem;
            }

            .stats-section {
                padding: 60px 0;
                background-attachment: scroll;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-item {
                padding: 28px 16px;
            }

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

            .newsletter-inner {
                margin: 56px 0;
                padding: 40px 24px;
                border-radius: var(--radius-md);
            }

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

            .newsletter-form {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
            }

            .newsletter-input {
                background: rgba(255, 255, 255, 0.15);
                border: 1px solid rgba(255, 255, 255, 0.2);
                border-radius: 40px;
                margin-bottom: 12px;
            }

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

            .faq-section {
                padding: 0 0 60px;
            }

            .faq-question {
                padding: 18px 20px;
                font-size: 0.92rem;
            }

            .faq-answer {
                padding: 0 20px 20px;
                font-size: 0.88rem;
            }

            .contact-section {
                padding: 60px 0;
            }

            .contact-card {
                padding: 40px 24px;
                margin: 0 16px;
            }

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

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

            .contact-actions .btn {
                width: 100%;
                max-width: 300px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-bottom: 36px;
            }

            .section-head {
                margin-bottom: 36px;
            }

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

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

            .hero-title {
                font-size: 1.9rem;
            }

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

            .hero-feature span.hero-feature-text {
                font-size: 0.75rem;
            }

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

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

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

            .news-thumb {
                height: 180px;
            }

            .category-tabs {
                gap: 8px;
            }

            .category-tab {
                padding: 9px 16px;
                font-size: 0.8rem;
            }

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

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

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

            .stat-icon {
                font-size: 1.2rem;
                margin-bottom: 8px;
            }

            .stat-label {
                font-size: 0.78rem;
            }

            .brand-text {
                font-size: 1.05rem;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .newsletter-desc {
                font-size: 0.86rem;
            }

            .newsletter-input {
                padding: 12px 16px;
                font-size: 0.85rem;
            }

            .newsletter-btn {
                padding: 12px 20px;
                font-size: 0.85rem;
            }

            .contact-card {
                padding: 32px 18px;
                margin: 0 8px;
            }

            .contact-actions .btn {
                font-size: 0.85rem;
                padding: 12px 24px;
            }
        }