/* roulang page: index */
:root {
            --primary: #0F3D33;
            --primary-dark: #0A2E26;
            --primary-deep: #0B2A24;
            --gold: #C6A45C;
            --amber: #E5A83D;
            --bg: #F7F5F0;
            --text: #1E2A27;
            --text-secondary: #5A6B66;
            --border: #D8E1DD;
            --success: #2E7D5B;
            --sidebar-width: 180px;
            --radius: 8px;
            --radius-sm: 4px;
            --shadow-sm: 0 2px 8px rgba(15, 61, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 61, 51, 0.12);
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            border-radius: 6px;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            line-height: 1.4;
            color: var(--text);
            font-weight: 700;
        }

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

        /* ===== 左侧导航 ===== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-width);
            background: var(--primary);
            z-index: 1045;
            display: flex;
            flex-direction: column;
            padding: 32px 20px 24px;
            transition: transform 0.3s ease;
        }

        .sidebar-logo {
            margin-bottom: 48px;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F7F5F0;
            font-family: "Noto Serif SC", serif;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .sidebar-logo a:hover {
            color: var(--gold);
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border: 2px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .sidebar-nav .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            color: rgba(247, 245, 240, 0.82);
            font-size: 15px;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: var(--transition);
        }

        .sidebar-nav .nav-link i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            opacity: 0.8;
        }

        .sidebar-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .sidebar-nav .nav-link.active {
            color: var(--gold);
            border-left-color: var(--amber);
            background: rgba(198, 164, 92, 0.12);
        }

        .sidebar-contact {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 24px;
        }

        .sidebar-contact p {
            font-size: 12px;
            color: rgba(247, 245, 240, 0.6);
            margin-bottom: 4px;
            letter-spacing: 1px;
        }

        .sidebar-contact span {
            font-size: 14px;
            color: var(--gold);
            font-weight: 600;
            font-family: "Noto Serif SC", serif;
        }

        .sidebar-copy {
            font-size: 11px;
            color: rgba(247, 245, 240, 0.4);
            margin-top: 12px;
        }

        /* ===== 移动端顶栏 ===== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1040;
            height: 56px;
            background: var(--primary);
            padding: 0 20px;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-header .mobile-logo {
            color: #F7F5F0;
            font-family: "Noto Serif SC", serif;
            font-weight: 700;
            font-size: 17px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-header .nav-toggle {
            background: transparent;
            border: none;
            color: #F7F5F0;
            font-size: 22px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 4px;
        }

        .mobile-header .nav-toggle:focus {
            outline: 2px solid var(--gold);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(6, 20, 17, 0.5);
            z-index: 1042;
        }

        .nav-overlay.show {
            display: block;
        }

        /* ===== 主内容区 ===== */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: var(--primary-deep) url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
            padding: 110px 0 90px;
            color: #F7F5F0;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 42, 36, 0.92) 55%, rgba(11, 42, 36, 0.55) 100%);
            z-index: 1;
        }

        .hero::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -40px;
            width: 420px;
            height: 420px;
            border: 40px solid rgba(198, 164, 92, 0.18);
            transform: rotate(35deg);
            border-radius: 12px;
            z-index: 0;
            pointer-events: none;
        }

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

        .hero-inner {
            max-width: 720px;
        }

        .hero-kicker {
            display: inline-block;
            background: rgba(198, 164, 92, 0.18);
            border: 1px solid rgba(198, 164, 92, 0.4);
            color: var(--gold);
            font-size: 13px;
            letter-spacing: 2px;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
        }

        .hero-title {
            color: #F7F5F0;
            font-size: 46px;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 22px;
            letter-spacing: 0.5px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: rgba(247, 245, 240, 0.88);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 600px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 42px;
        }

        .hero-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(247, 245, 240, 0.15);
            padding-top: 20px;
        }

        .hero-meta span {
            font-size: 14px;
            color: rgba(247, 245, 240, 0.75);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta i {
            color: var(--gold);
        }

        /* ===== 信任徽标条 ===== */
        .trust-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 24px 0;
        }

        .trust-row {
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin: 0;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .trust-item i {
            font-size: 20px;
            color: var(--primary);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 88px 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: 52px;
        }

        .section-head .eyebrow {
            display: inline-block;
            background: rgba(198, 164, 92, 0.16);
            color: var(--primary);
            font-size: 13px;
            letter-spacing: 2px;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            background: var(--primary) !important;
            border: 1px solid transparent !important;
            color: #F7F5F0 !important;
            border-radius: var(--radius-sm) !important;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark) !important;
            color: #F3E9D2 !important;
            box-shadow: 0 4px 14px rgba(15, 61, 51, 0.25);
        }

        .btn-outline-primary {
            background: transparent !important;
            border: 1px solid var(--primary) !important;
            color: var(--primary) !important;
            border-radius: var(--radius-sm) !important;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-outline-primary:hover {
            background: #F3E9D2 !important;
            border-color: var(--gold) !important;
            color: var(--primary) !important;
        }

        .btn-light-gold {
            background: var(--gold) !important;
            border: 1px solid var(--gold) !important;
            color: var(--primary-deep) !important;
            border-radius: var(--radius-sm) !important;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-light-gold:hover {
            background: var(--amber) !important;
            border-color: var(--amber) !important;
            color: var(--primary-deep) !important;
        }

        .hero-link {
            color: rgba(247, 245, 240, 0.85);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(247, 245, 240, 0.35);
            padding-bottom: 2px;
        }

        .hero-link:hover {
            color: var(--gold);
            border-bottom-color: var(--gold);
        }

        /* ===== 功能分组 ===== */
        .features-section {
            background: var(--bg);
        }

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

        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(198, 164, 92, 0.4);
        }

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

        .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(198, 164, 92, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-link i {
            font-size: 12px;
            transition: transform 0.25s ease;
        }

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

        /* ===== 最新信息 ===== */
        .latest-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .latest-left {
            padding-right: 32px;
        }

        .latest-left h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            padding-bottom: 14px;
        }

        .latest-left h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 42px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
        }

        .latest-left p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .latest-left .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border);
            padding: 8px 18px;
            border-radius: 999px;
            transition: var(--transition);
        }

        .latest-left .more-link:hover {
            background: #F3E9D2;
            border-color: var(--gold);
        }

        .news-list-area {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-card {
            display: block;
            background: var(--bg);
            border: 1px solid transparent;
            border-radius: var(--radius);
            padding: 20px 24px;
            transition: var(--transition);
        }

        .news-card:hover {
            background: #fff;
            border-color: rgba(198, 164, 92, 0.4);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .news-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 6px;
        }

        .news-tag {
            display: inline-block;
            background: rgba(198, 164, 92, 0.18);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 2px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .news-card h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 4px;
            color: var(--text);
            transition: var(--transition);
        }

        .news-card:hover h4 {
            color: var(--primary);
        }

        .news-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .news-meta time {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-empty {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }

        .news-empty i {
            font-size: 32px;
            color: #b8c4bf;
            display: block;
            margin-bottom: 12px;
        }

        /* ===== 使用场景 ===== */
        .scenarios-section {
            background: var(--bg);
        }

        .scenario-row {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 64px;
        }

        .scenario-row:last-child {
            margin-bottom: 0;
        }

        .scenario-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .scenario-img {
            flex: 1;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .scenario-img img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            display: block;
        }

        .scenario-content {
            flex: 1;
        }

        .scenario-content .step-badge {
            display: inline-block;
            background: rgba(198, 164, 92, 0.18);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            padding: 3px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .scenario-content h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .scenario-content p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .scenario-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .scenario-tags span {
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 999px;
        }

        /* ===== 数据区 ===== */
        .stats-section {
            background: var(--primary-deep) url('/assets/images/backpic/back-2.webp') no-repeat center center / cover;
            position: relative;
            padding: 76px 0;
            border-radius: 0;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(11, 42, 36, 0.88);
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-family: "Noto Serif SC", serif;
            font-size: 44px;
            font-weight: 900;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-item .stat-label {
            color: rgba(247, 245, 240, 0.72);
            font-size: 14px;
            letter-spacing: 1px;
        }

        /* ===== 价格区 ===== */
        .pricing-section {
            background: var(--bg);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .pricing-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .pricing-card.recommended {
            border: 2px solid var(--gold);
            box-shadow: 0 8px 24px rgba(198, 164, 92, 0.15);
        }

        .pricing-card.recommended::after {
            content: "推荐";
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: var(--primary-deep);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 3px 18px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .pricing-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .pricing-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .pricing-price {
            font-family: "Noto Serif SC", serif;
            font-size: 34px;
            font-weight: 900;
            color: var(--primary);
            margin-bottom: 4px;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .pricing-price small {
            font-size: 15px;
            font-weight: 400;
            color: var(--text-secondary);
        }

        .pricing-period {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .pricing-features {
            list-style: none;
            margin: 0 0 28px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .pricing-features li i {
            color: var(--success);
            font-size: 14px;
        }

        .pricing-cta {
            width: 100%;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            background: var(--bg);
            overflow: hidden;
            box-shadow: none !important;
        }

        .faq-accordion .accordion-header {
            margin: 0;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
            border-radius: 0;
            font-family: "Noto Serif SC", serif;
            transition: var(--transition);
            position: relative;
        }

        .faq-accordion .accordion-button::after {
            content: "";
            background: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\2b";
            color: var(--primary);
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--gold);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #F0F5F2;
            color: var(--primary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(198, 164, 92, 0.4);
        }

        .faq-accordion .accordion-body {
            padding: 4px 22px 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
            border-top: 1px solid #EDF2EF;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
            padding: 72px 0;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            border: 30px solid rgba(198, 164, 92, 0.1);
            border-radius: 50%;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -100px;
            right: -30px;
            width: 360px;
            height: 200px;
            background: rgba(198, 164, 92, 0.08);
            transform: rotate(-15deg);
            border-radius: 12px;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-inner h2 {
            color: #F7F5F0;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(247, 245, 240, 0.78);
            font-size: 16px;
            margin-bottom: 30px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-badge {
            display: inline-block;
            background: rgba(198, 164, 92, 0.2);
            border: 1px solid rgba(198, 164, 92, 0.4);
            color: var(--gold);
            font-size: 12px;
            letter-spacing: 1px;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        /* ===== 页脚 ===== */
        .app-footer {
            background: var(--primary);
            color: rgba(247, 245, 240, 0.75);
            padding: 64px 0 0;
            border-top: 3px solid var(--gold);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F7F5F0;
            font-family: "Noto Serif SC", serif;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(247, 245, 240, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            color: #F7F5F0;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(247, 245, 240, 0.65);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-contact-item {
            display: flex;
            gap: 10px;
            font-size: 14px;
            color: rgba(247, 245, 240, 0.65);
            margin-bottom: 10px;
        }

        .footer-contact-item i {
            color: var(--gold);
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(247, 245, 240, 0.45);
        }

        .footer-bottom a {
            color: rgba(247, 245, 240, 0.5);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }

            .pricing-grid {
                gap: 16px;
            }
        }

        @media (max-width: 991.98px) {
            .app-sidebar {
                transform: translateX(-100%);
                width: 240px;
                box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
            }

            .app-sidebar.open {
                transform: translateX(0);
            }

            .main-wrapper {
                margin-left: 0;
            }

            .mobile-header {
                display: flex;
            }

            .hero {
                padding: 80px 0 60px;
            }

            .hero-title {
                font-size: 36px;
            }

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

            .scenario-row,
            .scenario-row:nth-child(even) {
                flex-direction: column;
                gap: 28px;
            }

            .scenario-img img {
                height: 240px;
            }

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

            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }

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

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }

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

            .section-head h2 {
                font-size: 26px;
            }

            .hero-title {
                font-size: 30px;
            }

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

            .hero-actions {
                gap: 14px;
            }

            .trust-row {
                gap: 12px;
                justify-content: flex-start;
            }

            .latest-left {
                padding-right: 0;
                margin-bottom: 20px;
            }

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

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

            .stat-number {
                font-size: 34px !important;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 27px;
            }

            .hero-meta {
                gap: 12px;
            }

            .pricing-card {
                padding: 28px 22px;
            }

            .news-card {
                padding: 16px 18px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0F3D33;
            --primary-dark: #0A2E26;
            --primary-deep: #0B2A24;
            --accent: #C6A45C;
            --accent-bright: #E5A83D;
            --bg: #F7F5F0;
            --text: #1E2A27;
            --text-secondary: #5A6B66;
            --border: #D8E1DD;
            --success: #2E7D5B;
            --white: #FFFFFF;
            --cream: #F3E9D2;
            --radius: 8px;
            --radius-btn: 4px;
            --shadow: 0 2px 8px rgba(15, 61, 51, 0.06);
            --shadow-hover: 0 8px 24px rgba(15, 61, 51, 0.12);
            --sidebar-width: 180px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            --font-sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            background: var(--bg);
            color: var(--text);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            border-radius: 6px;
        }

        button,
        input {
            font-family: inherit;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            height: 42px;
            transition: all 0.2s ease;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--primary);
            color: #f7f5f0;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--cream);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-light-solid {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .btn-light-solid:hover {
            background: var(--accent-bright);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        /* Sidebar */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-width);
            background: var(--primary);
            z-index: 1035;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;
        }

        .sidebar-brand {
            padding: 24px 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sidebar-brand .brand-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.06em;
            color: #f7f5f0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary-deep);
            font-size: 16px;
            flex-shrink: 0;
        }

        .sidebar-nav-wrap {
            flex: 1;
            padding-top: 18px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0 10px;
        }

        .sidebar-nav .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            color: rgba(247, 245, 240, 0.78);
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
            background: transparent;
        }

        .sidebar-nav .nav-link i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            color: var(--accent);
            opacity: 0.8;
        }

        .sidebar-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        .sidebar-nav .nav-link.active {
            background: rgba(198, 164, 92, 0.12);
            border-left-color: var(--accent);
            color: var(--accent);
            font-weight: 600;
        }

        .sidebar-nav .nav-link.active i {
            opacity: 1;
            color: var(--accent);
        }

        .sidebar-foot {
            padding: 16px 14px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(247, 245, 240, 0.55);
            line-height: 1.6;
        }

        .sidebar-foot .foot-line {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 4px;
        }

        .sidebar-foot i {
            color: var(--accent);
            font-size: 11px;
            width: 14px;
            text-align: center;
        }

        /* Mobile header */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1030;
            height: 56px;
            background: var(--primary-deep);
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 10px rgba(6, 20, 17, 0.25);
        }

        .mobile-header .brand-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #f7f5f0;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.04em;
        }

        .mobile-header .logo-mark {
            width: 32px;
            height: 32px;
            font-size: 13px;
        }

        .mobile-burger {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #f7f5f0;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .mobile-burger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(6, 20, 17, 0.5);
            z-index: 1032;
        }

        .sidebar-overlay.active {
            display: block;
        }

        body.sidebar-open {
            overflow: hidden;
        }

        @media (max-width: 991.98px) {
            .app-sidebar {
                transform: translateX(-100%);
                width: 240px;
            }

            .app-sidebar.active {
                transform: translateX(0);
                box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
            }

            .mobile-header {
                display: flex;
            }

            .app-main {
                margin-left: 0 !important;
            }
        }

        /* App main */
        .app-main {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg);
        }

        .app-main main {
            flex: 1;
        }

        /* Article Hero / Intro */
        .article-intro {
            position: relative;
            background: linear-gradient(120deg, rgba(10, 46, 38, 0.94) 62%, rgba(11, 42, 36, 0.82)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 54px 0 44px;
            border-bottom: 3px solid var(--accent);
            overflow: hidden;
        }

        .article-intro::before {
            content: '';
            position: absolute;
            top: -20px;
            right: -10px;
            width: 140px;
            height: 240px;
            background: linear-gradient(135deg, transparent 48%, rgba(198, 164, 92, 0.3) 48%);
            transform: rotate(18deg);
        }

        .article-intro .container {
            position: relative;
            z-index: 2;
        }

        .article-intro .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(247, 245, 240, 0.7);
            margin-bottom: 20px;
        }

        .article-intro .breadcrumb-row a {
            color: rgba(247, 245, 240, 0.78);
            transition: color 0.2s;
        }

        .article-intro .breadcrumb-row a:hover {
            color: var(--accent);
        }

        .article-intro .breadcrumb-row .sep {
            color: rgba(247, 245, 240, 0.45);
        }

        .article-intro .breadcrumb-row .current {
            color: var(--accent);
        }

        .article-cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: var(--primary-deep);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .article-intro h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            line-height: 1.4;
            font-weight: 700;
            color: #f7f5f0;
            letter-spacing: 0.02em;
            max-width: 820px;
            margin-bottom: 18px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: rgba(247, 245, 240, 0.65);
        }

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

        .article-meta i {
            color: var(--accent);
            font-size: 12px;
        }

        /* Main article layout */
        .article-main-wrap {
            padding: 56px 0 24px;
        }

        .article-body-card {
            max-width: 860px;
            margin: 0 auto;
            background: #fff;
            border: 1px solid #ece7de;
            border-radius: 12px;
            padding: 44px 48px 36px;
            box-shadow: var(--shadow);
        }

        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }

        .article-content p {
            margin-bottom: 1.2em;
            text-align: left;
        }

        .article-content p:first-of-type {
            font-size: 17px;
            color: var(--primary-dark);
        }

        .article-content h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 1.6em 0 0.7em;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
            line-height: 1.4;
        }

        .article-content h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 1.4em 0 0.5em;
            line-height: 1.45;
        }

        .article-content img {
            border-radius: 8px;
            margin: 18px 0;
            width: 100%;
            object-fit: cover;
        }

        .article-content blockquote {
            background: #f0f5f2;
            border-left: 4px solid var(--accent);
            border-radius: 0 8px 8px 0;
            padding: 18px 22px;
            margin: 20px 0;
            color: var(--text);
            font-style: italic;
            line-height: 1.7;
            font-size: 15px;
        }

        .article-content ul,
        .article-content ol {
            margin: 1em 0 1.4em;
            padding-left: 1.6em;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content ul li {
            list-style: none;
            position: relative;
            padding-left: 8px;
        }

        .article-content ul li::before {
            content: '';
            position: absolute;
            left: -16px;
            top: 0.72em;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

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

        .article-content a:hover {
            color: var(--accent-bright);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
        }

        .article-content th {
            background: #f0f5f2;
            color: var(--primary);
            font-weight: 600;
            padding: 10px 12px;
            border-bottom: 2px solid var(--border);
            text-align: left;
        }

        .article-content td {
            padding: 10px 12px;
            border-bottom: 1px solid #eee;
        }

        /* Article tags */
        .article-tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--cream);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 999px;
            border: 1px solid rgba(198, 164, 92, 0.3);
        }

        .article-tag i {
            font-size: 10px;
        }

        /* Related */
        .related-section {
            max-width: 860px;
            margin: 36px auto 0;
        }

        .related-section .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .related-section .section-heading h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            color: var(--primary);
            margin: 0;
        }

        .related-section .related-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .related-card {
            background: #fff;
            border: 1px solid #ece7de;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .related-card .related-thumb {
            position: relative;
            width: 100%;
            height: 130px;
            overflow: hidden;
            background: #e8e4da;
        }

        .related-card .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .related-card .related-body {
            padding: 16px 18px 14px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .related-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .related-card .related-body .related-meta {
            margin-top: auto;
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .related-card .related-body .related-meta i {
            font-size: 10px;
            color: var(--accent);
        }

        /* CTA Band */
        .article-cta-band {
            margin-top: 56px;
            padding: 40px 0;
            background: linear-gradient(110deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-top: 3px solid var(--accent);
            border-bottom: 3px solid var(--accent);
        }

        .article-cta-band .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .article-cta-band .cta-text h3 {
            font-family: var(--font-serif);
            color: #f7f5f0;
            font-size: 24px;
            margin-bottom: 6px;
            font-weight: 700;
        }

        .article-cta-band .cta-text p {
            color: rgba(247, 245, 240, 0.72);
            font-size: 14px;
            margin: 0;
        }

        .article-cta-band .btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Article empty state */
        .article-empty {
            max-width: 600px;
            margin: 0 auto;
            padding: 90px 30px;
            text-align: center;
            background: #fff;
            border: 1px solid #ece7de;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }

        .article-empty i {
            font-size: 48px;
            color: #c4cdc8;
            margin-bottom: 20px;
        }

        .article-empty h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            color: var(--text);
            margin-bottom: 10px;
        }

        .article-empty p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 24px;
        }

        /* Footer */
        .app-footer {
            background: var(--primary);
            color: rgba(247, 245, 240, 0.8);
            padding-top: 56px;
            margin-top: 40px;
            border-top: 3px solid var(--accent);
        }

        .app-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.9fr 0.9fr 1.2fr;
            gap: 40px;
            padding-bottom: 36px;
        }

        .app-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: #f7f5f0;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .app-footer .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(247, 245, 240, 0.65);
            margin: 0;
            max-width: 260px;
        }

        .app-footer .footer-col h4 {
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .app-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .app-footer .footer-col ul li a {
            color: rgba(247, 245, 240, 0.7);
            font-size: 14px;
            transition: color 0.2s, padding-left 0.2s;
        }

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

        .app-footer .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 13px;
            color: rgba(247, 245, 240, 0.75);
        }

        .app-footer .footer-contact-item i {
            width: 16px;
            color: var(--accent);
        }

        .app-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: rgba(247, 245, 240, 0.5);
        }

        .app-footer .footer-bottom a {
            color: rgba(247, 245, 240, 0.7);
        }

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

        /* Responsive */
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .article-intro {
                padding: 36px 0 30px;
            }

            .article-intro h1 {
                font-size: 28px;
                line-height: 1.45;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .article-body-card {
                padding: 24px 20px;
                border-radius: 10px;
            }

            .article-content {
                font-size: 15px;
                line-height: 1.8;
            }

            .article-content p:first-of-type {
                font-size: 16px;
            }

            .article-content h2 {
                font-size: 20px;
            }

            .article-content h3 {
                font-size: 18px;
            }

            .related-section .related-list {
                grid-template-columns: 1fr;
            }

            .related-card .related-thumb {
                height: 150px;
            }

            .article-cta-band .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .app-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .app-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        @media (max-width: 576px) {
            .app-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .article-intro .breadcrumb-row {
                flex-wrap: wrap;
            }

            .article-main-wrap {
                padding: 32px 0 16px;
            }

            .article-body-card {
                padding: 18px 16px;
            }
        }

        @media (min-width: 992px) {
            .article-intro h1 {
                font-size: 42px;
            }

            .article-body-card {
                padding: 48px 54px;
            }
        }

        @media (min-width: 1200px) {
            .article-intro h1 {
                max-width: 860px;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #0F3D33;
    --primary-dark: #0A2E26;
    --gold: #C6A45C;
    --amber: #E5A83D;
    --bg: #F7F5F0;
    --dark-bg: #0B2A24;
    --text: #1E2A27;
    --text-light: #5A6B66;
    --border: #D8E1DD;
    --success: #2E7D5B;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 2px 8px rgba(15, 61, 51, 0.06);
    --shadow-hover: 0 8px 24px rgba(15, 61, 51, 0.12);
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
    --font-sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
    --sidebar-width: 180px;
}
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ===== 侧边导航栏 ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--primary);
    z-index: 1045;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}
.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 28px 0 20px;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 20px;
}
.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--gold);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}
.logo-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 15px;
    color: #F5EFE6;
    letter-spacing: 0.4px;
    line-height: 1.3;
    white-space: nowrap;
}
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
    flex: 1;
}
.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: rgba(245, 239, 230, 0.72);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    line-height: 1.5;
}
.sidebar-nav .nav-link i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}
.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #F5EFE6;
}
.sidebar-nav .nav-link.active {
    background: rgba(198, 164, 92, 0.14);
    color: var(--gold);
    border-left-color: var(--gold);
}
.sidebar-contact {
    padding: 18px 20px 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.sidebar-contact p {
    margin: 0;
    color: rgba(245, 239, 230, 0.55);
    font-size: 12px;
}
.sidebar-contact .sidebar-phone {
    font-size: 16px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ===== 移动端顶栏 ===== */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--primary);
    z-index: 1036;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    box-shadow: 0 2px 12px rgba(6, 20, 17, 0.25);
}
.mobile-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #F5EFE6;
}
.mobile-logo .logo-mark {
    width: 30px;
    height: 30px;
    font-size: 12px;
}
.mobile-logo .logo-text {
    font-size: 14px;
}
.mobile-toggle {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #F5EFE6;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.2s;
}
.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}
.sidebar-overlay {
    display: none;
}

/* ===== 主内容区 ===== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* ===== 页面 Hero ===== */
.page-hero {
    position: relative;
    background: var(--dark-bg);
    padding: 108px 0 92px;
    overflow: hidden;
    color: #F5EFE6;
}
.hero-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.5;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(11, 42, 36, 0.95) 0%, rgba(11, 42, 36, 0.82) 45%, rgba(15, 61, 51, 0.45) 100%);
}
.page-hero::after {
    content: "";
    position: absolute;
    top: -60px;
    right: -80px;
    width: 380px;
    height: 380px;
    border: 42px solid rgba(198, 164, 92, 0.24);
    border-radius: 50%;
    z-index: 1;
}
.page-hero::before {
    content: "";
    position: absolute;
    top: 80px;
    right: 160px;
    width: 3px;
    height: 280px;
    background: linear-gradient(to bottom, transparent, rgba(198, 164, 92, 0.6), transparent);
    transform: rotate(18deg);
    z-index: 1;
}
.hero-container {
    position: relative;
    z-index: 2;
}
.hero-content {
    max-width: 680px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(198, 164, 92, 0.18);
    border: 1px solid rgba(198, 164, 92, 0.35);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.hero-content h1 {
    font-family: var(--font-serif);
    font-size: 46px;
    font-weight: 700;
    line-height: 1.38;
    margin-bottom: 18px;
    letter-spacing: 1px;
    color: #FBF7F0;
}
.hero-subtitle {
    font-size: 16px;
    color: rgba(245, 239, 230, 0.84);
    line-height: 1.9;
    margin-bottom: 32px;
    max-width: 540px;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    height: 44px;
    padding: 0 24px;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    cursor: pointer;
    letter-spacing: 0.3px;
}
.btn:focus-visible {
    outline: 3px solid rgba(198, 164, 92, 0.5);
    outline-offset: 2px;
}
.btn-security {
    background: var(--gold);
    color: var(--primary-dark);
    border-color: var(--gold);
}
.btn-security:hover {
    background: var(--amber);
    border-color: var(--amber);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(198, 164, 92, 0.25);
}
.btn-outline-light {
    background: transparent;
    color: #F5EFE6;
    border-color: rgba(245, 239, 230, 0.6);
}
.btn-outline-light:hover {
    background: rgba(245, 239, 230, 0.12);
    border-color: #F5EFE6;
    color: #fff;
}
.btn-outline-security {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-security:hover {
    background: #F3E9D2;
    border-color: var(--primary);
    color: var(--primary);
}
.btn-link-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: none;
    color: rgba(245, 239, 230, 0.9);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 4px;
    border-bottom: 1px solid rgba(245, 239, 230, 0.45);
    transition: all 0.2s;
}
.btn-link-light:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

/* ===== 区块通用 ===== */
.section {
    padding: 88px 0;
}
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 52px;
}
.section-kicker {
    display: block;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 10px;
}
.section-header h2 {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.4;
    margin-bottom: 14px;
}
.section-header p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== 核心服务卡片 ===== */
.service-overview {
    background: var(--bg);
}
.service-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 26px;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(198, 164, 92, 0.5);
}
.service-icon {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    background: rgba(15, 61, 51, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 20px;
    transition: all 0.3s;
}
.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--gold);
}
.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    font-family: var(--font-sans);
}
.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 18px;
}
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    transition: all 0.2s;
}
.service-link i {
    transition: transform 0.2s;
}
.service-link:hover {
    color: var(--amber);
}
.service-link:hover i {
    transform: translateX(4px);
}

/* ===== 服务流程 ===== */
.service-process {
    background: #fff;
    border-top: 1px solid rgba(216, 225, 221, 0.5);
    border-bottom: 1px solid rgba(216, 225, 221, 0.5);
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.process-step {
    text-align: center;
    padding: 36px 20px;
    border-radius: var(--radius);
    position: relative;
    background: var(--bg);
    border: 1px solid transparent;
    transition: all 0.3s;
}
.process-step:hover {
    border-color: var(--border);
    background: #fff;
    box-shadow: var(--shadow);
}
.step-num {
    position: absolute;
    top: 16px;
    left: 20px;
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    color: rgba(15, 61, 51, 0.14);
    line-height: 1;
}
.process-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--gold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
    transition: all 0.3s;
}
.process-step:hover .process-icon {
    background: var(--gold);
    color: var(--primary);
    transform: scale(1.05);
}
.process-step h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}
.process-step p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===== 服务保障（数据条带） ===== */
.service-assurance {
    background: var(--dark-bg);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.service-assurance::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -60px;
    width: 320px;
    height: 320px;
    border: 40px solid rgba(198, 164, 92, 0.08);
    border-radius: 50%;
}
.assurance-content {
    position: relative;
    z-index: 1;
}
.assurance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.assurance-item {
    text-align: center;
    padding: 20px 12px;
}
.assurance-number {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
    margin-bottom: 6px;
}
.assurance-item span {
    font-size: 13px;
    color: rgba(245, 239, 230, 0.72);
    letter-spacing: 1px;
}
.assurance-divider {
    width: 36px;
    height: 2px;
    background: rgba(198, 164, 92, 0.5);
    margin: 14px auto;
    border-radius: 2px;
}

/* ===== 适用场景 ===== */
.service-scenarios {
    background: var(--bg);
}
.scenario-block {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 64px;
}
.scenario-block:last-child {
    margin-bottom: 0;
}
.scenario-block.reverse {
    flex-direction: row-reverse;
}
.scenario-img {
    flex: 0 0 46%;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow);
}
.scenario-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 42, 36, 0.12), transparent 40%);
}
.scenario-img img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.scenario-block:hover .scenario-img img {
    transform: scale(1.03);
}
.scenario-text {
    flex: 1;
}
.scenario-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.scenario-tags span {
    display: inline-block;
    background: rgba(198, 164, 92, 0.15);
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 999px;
    border: 1px solid rgba(198, 164, 92, 0.3);
}
.scenario-text h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.4;
    margin-bottom: 14px;
}
.scenario-text p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.85;
    margin-bottom: 18px;
}
.scenario-list {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.scenario-list li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 16px;
}
.scenario-list i {
    color: var(--success);
    font-size: 12px;
}

/* ===== FAQ ===== */
.faq-section {
    background: #fff;
}
.faq-wrap {
    max-width: 820px;
    margin: 0 auto;
}
.accordion-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius) !important;
    margin-bottom: 14px;
    overflow: hidden;
}
.accordion-button {
    background: transparent;
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    padding: 18px 24px;
    box-shadow: none !important;
    transition: background 0.2s;
}
.accordion-button:not(.collapsed) {
    background: #F0F5F2;
    color: var(--primary);
}
.accordion-button::after {
    background-image: none;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: "\2b";
    color: var(--primary);
    width: auto;
    height: auto;
    font-size: 15px;
    transition: transform 0.25s ease;
}
.accordion-button:not(.collapsed)::after {
    transform: rotate(90deg);
    content: "\f068";
    background-image: none;
}
.accordion-body {
    padding: 0 24px 20px;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.85;
    border-top: 1px solid rgba(216, 225, 221, 0.5);
    padding-top: 16px;
}

/* ===== CTA 横幅 ===== */
.cta-banner {
    background: linear-gradient(120deg, #F3E9D2 0%, #F7F0E0 55%, #EDE0C4 100%);
    padding: 72px 0;
    border-top: 1px solid rgba(198, 164, 92, 0.3);
    border-bottom: 1px solid rgba(198, 164, 92, 0.3);
}
.cta-card {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.cta-card h2 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}
.cta-card p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 26px;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.app-footer {
    background: var(--primary);
    color: rgba(245, 239, 230, 0.82);
    padding: 64px 0 0;
    margin-left: var(--sidebar-width);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-logo .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 12px;
}
.footer-logo span {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 700;
    color: #F5EFE6;
    letter-spacing: 0.5px;
}
.footer-brand p {
    font-size: 13px;
    color: rgba(245, 239, 230, 0.65);
    line-height: 1.8;
    margin-bottom: 0;
}
.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #F5EFE6;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}
.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    font-size: 13px;
    color: rgba(245, 239, 230, 0.68);
    transition: color 0.2s;
}
.footer-col ul li a:hover {
    color: var(--gold);
}
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 13px;
    color: rgba(245, 239, 230, 0.68);
}
.footer-contact-item i {
    color: var(--gold);
    margin-top: 5px;
    width: 14px;
    text-align: center;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 20px 0;
    font-size: 12px;
    color: rgba(245, 239, 230, 0.5);
}
.footer-bottom a {
    color: rgba(245, 239, 230, 0.65);
    transition: color 0.2s;
}
.footer-bottom a:hover {
    color: var(--gold);
}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
    .process-grid {
        gap: 20px;
    }
    .assurance-grid {
        gap: 20px;
    }
    .scenario-block {
        gap: 36px;
    }
}
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(6, 20, 17, 0.45);
    }
    .sidebar-overlay.active {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(6, 20, 17, 0.5);
        z-index: 1030;
    }
    .mobile-topbar {
        display: flex;
    }
    .main-content {
        margin-left: 0;
        padding-top: 56px;
    }
    .app-footer {
        margin-left: 0;
    }
    .page-hero {
        padding: 72px 0 64px;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .section {
        padding: 68px 0;
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .assurance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .scenario-block,
    .scenario-block.reverse {
        flex-direction: column;
        gap: 28px;
    }
    .scenario-img {
        flex: 0 0 auto;
        width: 100%;
    }
    .scenario-img img {
        height: 260px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}
@media (max-width: 767.98px) {
    .section {
        padding: 56px 0;
    }
    .section-header {
        margin-bottom: 36px;
    }
    .section-header h2 {
        font-size: 26px;
    }
    .page-hero {
        padding: 60px 0 48px;
    }
    .hero-content h1 {
        font-size: 30px;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
    .assurance-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .assurance-number {
        font-size: 32px;
    }
    .cta-card h2 {
        font-size: 24px;
    }
}
@media (max-width: 520px) {
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    .btn {
        width: 100%;
    }
    .scenario-text h3 {
        font-size: 20px;
    }
    .cta-actions {
        flex-direction: column;
    }
}

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #0F3D33;
            --primary-dark: #0A2E26;
            --primary-deep: #0B2A24;
            --accent: #C6A45C;
            --accent-light: #F3E9D2;
            --highlight: #E5A83D;
            --bg: #F7F5F0;
            --text: #1E2A27;
            --text-muted: #5A6B66;
            --border: #D8E1DD;
            --white: #F7F5F0;
            --shadow-sm: 0 2px 8px rgba(15, 61, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 61, 51, 0.12);
            --radius: 8px;
            --radius-sm: 4px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            --font-sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }

        /* ===== App Shell Layout ===== */
        .app-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .app-sidebar {
            width: 180px;
            min-height: 100vh;
            background: var(--primary);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1060;
            display: flex;
            flex-direction: column;
            transition: transform .35s ease;
            box-shadow: 2px 0 20px rgba(6, 20, 17, 0.25);
        }
        .app-main {
            flex: 1;
            margin-left: 180px;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .mobile-header {
            display: none;
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(6, 20, 17, 0.5);
            z-index: 1055;
        }
        .sidebar-overlay.show {
            display: block;
        }

        /* ===== Sidebar ===== */
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 24px 16px 20px;
            color: var(--white);
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 1px;
            line-height: 1.3;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-brand .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .sidebar-close {
            display: none;
        }
        .sidebar-nav {
            padding: 16px 0;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-nav .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            color: rgba(247, 245, 240, 0.78);
            font-size: 14px;
            font-weight: 500;
            border-left: 3px solid transparent;
            white-space: nowrap;
            background: transparent;
            transition: all .25s ease;
        }
        .sidebar-nav .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 15px;
        }
        .sidebar-nav .nav-link:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.05);
        }
        .sidebar-nav .nav-link.active {
            color: var(--accent-light);
            border-left-color: var(--highlight);
            background: rgba(198, 164, 92, 0.14);
        }
        .sidebar-foot {
            padding: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(247, 245, 240, 0.5);
            font-size: 12px;
            line-height: 1.6;
        }
        .sidebar-foot span {
            display: block;
        }

        /* ===== Mobile Header ===== */
        .mobile-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            height: 56px;
            background: var(--primary);
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(6, 20, 17, 0.2);
        }
        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--white);
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 15px;
        }
        .mobile-brand .logo-mark {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }
        .menu-toggle {
            color: var(--white);
            font-size: 20px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background .25s;
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Container Enhance ===== */
        .container {
            max-width: 1200px;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            padding: 11px 24px;
            transition: all .25s ease;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            border-color: var(--highlight);
            color: var(--white);
            box-shadow: 0 4px 14px rgba(15, 61, 51, 0.2);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--white);
            border-color: rgba(247, 245, 240, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(247, 245, 240, 0.1);
            border-color: var(--white);
            color: var(--white);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary-deep);
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--highlight);
            border-color: var(--highlight);
            color: var(--primary-deep);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 72px 0 64px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-color: var(--primary-deep);
            color: var(--white);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 42, 36, 0.94) 50%, rgba(11, 42, 36, 0.62));
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: linear-gradient(135deg, transparent 45%, rgba(198, 164, 92, 0.35) 45%, rgba(198, 164, 92, 0.35) 52%, transparent 52%, transparent 62%, rgba(229, 168, 61, 0.2) 62%, rgba(229, 168, 61, 0.2) 70%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(247, 245, 240, 0.65);
            margin-bottom: 14px;
        }
        .breadcrumb-custom a {
            color: rgba(247, 245, 240, 0.8);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent);
        }
        .breadcrumb-custom .sep {
            opacity: 0.5;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 1px;
            line-height: 1.35;
        }
        .page-hero .lead-text {
            max-width: 620px;
            font-size: 16px;
            line-height: 1.8;
            color: rgba(247, 245, 240, 0.85);
            margin-bottom: 24px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-link {
            color: rgba(247, 245, 240, 0.9);
            border-bottom: 1px solid rgba(247, 245, 240, 0.4);
            padding-bottom: 2px;
            font-size: 14px;
            font-weight: 500;
        }
        .hero-link:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        /* ===== Section Common ===== */
        .section-padding {
            padding: 76px 0;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 44px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .section-head.light h2 {
            color: var(--white);
        }
        .section-head.light p {
            color: rgba(247, 245, 240, 0.75);
        }

        /* ===== Feature Cards ===== */
        .features-section {
            background: var(--bg);
        }
        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            height: 100%;
            transition: all .3s ease;
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(198, 164, 92, 0.5);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(15, 61, 51, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Coverage Cards ===== */
        .coverage-section {
            background: var(--white);
        }
        .coverage-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: all .3s ease;
            box-shadow: var(--shadow-sm);
        }
        .coverage-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(198, 164, 92, 0.45);
        }
        .coverage-card .cover-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: rgba(15, 61, 51, 0.08);
        }
        .coverage-card .cover-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .coverage-card:hover .cover-img img {
            transform: scale(1.04);
        }
        .coverage-body {
            padding: 20px;
        }
        .coverage-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 10px 0 8px;
        }
        .coverage-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .text-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .text-link i {
            transition: transform .25s;
        }
        .text-link:hover {
            color: var(--highlight);
        }
        .text-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Category Tag ===== */
        .category-tag {
            display: inline-block;
            padding: 3px 14px;
            background: var(--accent-light);
            color: var(--primary);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
            line-height: 1.6;
        }

        /* ===== Stats / Data Strip ===== */
        .stats-section {
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-color: var(--primary-deep);
            position: relative;
            padding: 68px 0;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 42, 36, 0.88);
        }
        .stats-section .container {
            position: relative;
            z-index: 2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item {
            padding: 12px 8px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: background .3s;
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.07);
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-number small {
            font-size: 18px;
            color: var(--highlight);
            font-weight: 600;
            margin-left: 2px;
        }
        .stat-label {
            font-size: 13px;
            color: rgba(247, 245, 240, 0.7);
            margin-top: 6px;
        }

        /* ===== Latest News Cards ===== */
        .latest-section {
            background: var(--bg);
        }
        .latest-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px;
            display: flex;
            gap: 16px;
            margin-bottom: 16px;
            transition: all .3s ease;
            box-shadow: var(--shadow-sm);
        }
        .latest-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(198, 164, 92, 0.4);
        }
        .latest-thumb {
            width: 110px;
            min-width: 110px;
            height: 84px;
            border-radius: 6px;
            overflow: hidden;
            background: rgba(15, 61, 51, 0.06);
        }
        .latest-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .latest-content {
            flex: 1;
            min-width: 0;
        }
        .latest-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 6px 0 6px;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .latest-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .latest-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .latest-meta i {
            margin-right: 4px;
            color: var(--accent);
        }
        .read-more {
            font-weight: 600;
            color: var(--primary);
        }
        .read-more:hover {
            color: var(--highlight);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--white);
        }
        .accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--white);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow .3s ease, border-color .3s ease;
        }
        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(198, 164, 92, 0.5) !important;
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            background: var(--white);
            color: var(--text);
            font-size: 15px;
            font-weight: 600;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            border: none;
            box-shadow: none;
            line-height: 1.5;
        }
        .accordion-button:not(.collapsed) {
            background: #F0F5F2;
            color: var(--primary);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(15, 61, 51, 0.12);
            border-color: transparent;
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(15, 61, 51, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--primary);
            flex-shrink: 0;
            transition: all .3s ease;
        }
        .faq-icon i {
            transition: transform .3s ease;
        }
        .accordion-button:not(.collapsed) .faq-icon {
            background: var(--primary);
            color: var(--white);
        }
        .accordion-button:not(.collapsed) .faq-icon i {
            transform: rotate(45deg);
        }
        .accordion-body {
            padding: 4px 20px 20px 56px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--primary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: linear-gradient(135deg, transparent 40%, rgba(198, 164, 92, 0.2) 45%, rgba(198, 164, 92, 0.2) 55%, transparent 60%);
        }
        .cta-banner .container {
            position: relative;
            z-index: 2;
            max-width: 760px;
            text-align: center;
        }
        .cta-banner h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }
        .cta-banner p {
            color: rgba(247, 245, 240, 0.78);
            font-size: 15px;
            margin-bottom: 28px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .cta-form .form-control {
            flex: 1;
            min-width: 220px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(247, 245, 240, 0.28);
            background: rgba(255, 255, 255, 0.95);
            color: var(--text);
            font-size: 14px;
            padding: 0 16px;
        }
        .cta-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(198, 164, 92, 0.25);
        }
        .cta-form .btn {
            height: 44px;
            line-height: 1.2;
        }

        /* ===== Footer ===== */
        .app-footer {
            background: var(--primary-deep);
            color: rgba(247, 245, 240, 0.8);
            padding: 56px 0 20px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 16px;
            color: var(--white);
            margin-bottom: 14px;
        }
        .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 245, 240, 0.65);
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(247, 245, 240, 0.65);
            transition: color .25s;
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(247, 245, 240, 0.65);
            margin-bottom: 12px;
        }
        .footer-contact-item i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(247, 245, 240, 0.5);
        }
        .footer-bottom a {
            color: rgba(247, 245, 240, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .app-sidebar {
                transform: translateX(-100%);
                width: 240px;
            }
            .app-sidebar.open {
                transform: translateX(0);
            }
            .app-main {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .sidebar-close {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 32px;
                height: 32px;
                color: rgba(247, 245, 240, 0.8);
                font-size: 16px;
                border-radius: 6px;
            }
            .sidebar-close:hover {
                background: rgba(255, 255, 255, 0.06);
            }
            .sidebar-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding-right: 12px;
            }
        }
        @media (min-width: 992px) {
            .sidebar-close {
                display: none;
            }
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 52px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .page-hero {
                padding: 48px 0;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn {
                width: 100%;
            }
            .latest-card {
                flex-direction: column;
            }
            .latest-thumb {
                width: 100%;
                height: 140px;
            }
        }
        @media (max-width: 575.98px) {
            .page-hero .lead-text {
                font-size: 14px;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }