/* roulang page: index */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
        }
        a:focus {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 2px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: var(--color-text);
            margin: 0 0 0.5em;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 700;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            color: var(--color-text-secondary);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .bg-white {
            background: var(--color-surface);
        }
        .bg-light {
            background: #f5f7fa;
        }
        .bg-dark {
            background: #1a1f2e;
            color: #e0e3ea;
        }
        .bg-dark h2,
        .bg-dark h3,
        .bg-dark h4 {
            color: #ffffff;
        }
        .bg-dark p {
            color: #c5c9d4;
        }
        .bg-primary {
            background: var(--color-primary);
            color: #ffffff;
        }
        .bg-primary h2,
        .bg-primary h3 {
            color: #ffffff;
        }
        .bg-primary p {
            color: #d4e8db;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--color-text-muted);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .mb-3 {
            margin-bottom: 1.5rem;
        }
        .mb-4 {
            margin-bottom: 2rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mt-3 {
            margin-top: 1.5rem;
        }
        .mt-4 {
            margin-top: 2rem;
        }

        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }
        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .header-top__right a:hover {
            color: #ffffff;
        }
        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            font-size: 0.94rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: #f0f7f3;
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: #eaf5ed;
        }
        .nav-links a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: 20px;
            font-weight: 600;
            margin-left: 6px;
            transition: all var(--transition-fast);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: #f0f0f0;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: calc(var(--header-top-height) + var(--nav-height));
            left: 0;
            width: 100%;
            background: #fff;
            z-index: 998;
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            border-bottom: 2px solid var(--color-border);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: #f0f7f3;
            color: var(--color-primary);
        }

        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0f1f15 0%, #1a3525 30%, #1a6b3c 70%, #0d3820 100%);
            color: #ffffff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.4em;
            letter-spacing: -0.01em;
            line-height: 1.2;
        }
        .hero-text h1 .highlight {
            color: var(--color-accent-light);
            position: relative;
        }
        .hero-text .hero-subtitle {
            font-size: 1.15rem;
            color: #d4e8db;
            margin-bottom: 1.4rem;
            line-height: 1.6;
            max-width: 480px;
        }
        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 1.6rem;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            color: #e8f0ea;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-badge i {
            color: var(--color-accent-light);
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #1a1f2e;
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 168, 23, 0.35);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.55);
            color: #ffffff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.9rem;
            border-radius: 20px;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: 28px;
        }
        .btn-white {
            background: #ffffff;
            color: var(--color-primary);
            border: 2px solid #ffffff;
        }
        .btn-white:hover {
            background: #f0f7f3;
            border-color: #f0f7f3;
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .hero-progress-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            text-align: center;
        }
        .progress-ring-wrap {
            position: relative;
            width: 160px;
            height: 160px;
            margin: 0 auto 20px;
        }
        .progress-ring {
            transform: rotate(-90deg);
            width: 160px;
            height: 160px;
        }
        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 10;
        }
        .progress-ring .fg-circle {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 440;
            stroke-dashoffset: 110;
            transition: stroke-dashoffset 1.2s ease;
        }
        .progress-ring-value {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1;
        }
        .progress-ring-value small {
            display: block;
            font-size: 0.8rem;
            font-weight: 400;
            color: #d4e8db;
        }
        .hero-tier-list {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 16px;
        }
        .hero-tier-item {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-md);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #e8f0ea;
            text-align: center;
            min-width: 70px;
            transition: all var(--transition-fast);
        }
        .hero-tier-item:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--color-accent-light);
        }
        .hero-tier-item strong {
            display: block;
            font-size: 1.1rem;
            color: var(--color-accent-light);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: #eaf5ed;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5em;
            color: var(--color-text);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            margin: 0 auto 2.5rem;
            line-height: 1.6;
        }

        .card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #d0d8e0;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 14px;
            background: #eaf5ed;
            color: var(--color-primary);
        }
        .card h4 {
            font-size: 1.15rem;
            margin-bottom: 0.4em;
        }
        .card p {
            font-size: 0.94rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.55;
        }
        .card-accent {
            border-left: 4px solid var(--color-accent);
        }

        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start;
            transition: all var(--transition-fast);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            background: #fafcfb;
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            background: #f5f7fa;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            text-align: center;
            min-width: 72px;
            font-weight: 500;
        }
        .news-info h4 {
            font-size: 1.02rem;
            margin-bottom: 4px;
        }
        .news-info h4 a {
            color: var(--color-text);
        }
        .news-info h4 a:hover {
            color: var(--color-primary);
        }
        .news-info p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-info .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
        }
        .news-info .read-more:hover {
            color: var(--color-primary-dark);
        }
        .news-sidebar-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--color-border-light);
            margin-bottom: 14px;
        }
        .news-sidebar-card h4 {
            font-size: 1rem;
            margin-bottom: 10px;
        }
        .news-sidebar-card ul li {
            padding: 7px 0;
            border-bottom: 1px dotted var(--color-border-light);
            font-size: 0.9rem;
        }
        .news-sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar-card ul li a {
            color: var(--color-text-secondary);
        }
        .news-sidebar-card ul li a:hover {
            color: var(--color-primary);
        }

        .sell-point-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .sell-point-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--color-primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }
        .sell-point-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .sell-point-card .sp-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: linear-gradient(135deg, #eaf5ed, #d4e8db);
            color: var(--color-primary);
        }
        .sell-point-card h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
        }
        .sell-point-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        .hot-list-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .hot-list-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--color-accent);
        }
        .hot-list-rank {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent);
            flex-shrink: 0;
            width: 44px;
            text-align: center;
        }
        .hot-list-info h4 {
            font-size: 1rem;
            margin-bottom: 2px;
        }
        .hot-list-info p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }
        .hot-list-badge {
            flex-shrink: 0;
            background: #fff3cd;
            color: #856404;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .review-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            height: 100%;
            transition: all var(--transition-base);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 1rem;
            margin-bottom: 8px;
        }
        .review-card blockquote {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            font-style: italic;
            line-height: 1.6;
            margin-bottom: 10px;
            border: none;
            padding: 0;
        }
        .review-card .reviewer {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border-light);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.08rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            color: var(--color-text);
        }
        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-fast);
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .form-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }
        .form-card input {
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            padding: 12px 16px;
            font-size: 0.95rem;
            width: 100%;
            transition: border-color var(--transition-fast);
            font-family: inherit;
        }
        .form-card input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.08);
        }
        .form-card .privacy-note {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 8px;
        }

        .stat-block {
            text-align: center;
            padding: 28px 16px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .app-download-card {
            background: linear-gradient(135deg, #1a6b3c, #0d3820);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 36px;
            flex-wrap: wrap;
        }
        .app-download-card h2 {
            color: #ffffff;
            margin-bottom: 12px;
        }
        .app-download-card p {
            color: #d4e8db;
            margin-bottom: 20px;
        }
        .app-store-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-store-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #ffffff;
            color: #1a1f2e;
            padding: 12px 22px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
        }
        .app-store-btn:hover {
            background: #e8f0ea;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .security-badge-list {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .security-badge {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 16px 22px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            min-width: 120px;
            transition: all var(--transition-fast);
        }
        .security-badge:hover {
            box-shadow: var(--shadow-md);
        }
        .security-badge i {
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .security-badge span {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .partner-logos {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            opacity: 0.7;
        }
        .partner-logos .partner-item {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text-muted);
            padding: 10px 16px;
            background: #f5f7fa;
            border-radius: var(--radius-sm);
        }

        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer h4 {
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: #a0a5b4;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
        }
        .footer-bottom a {
            color: #a0a5b4;
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }

        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-progress-card {
                max-width: 420px;
                margin: 0 auto;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .app-download-card {
                flex-direction: column;
                text-align: center;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-padding-lg {
                padding: 60px 0;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-nav .container {
                flex-wrap: wrap;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero-section {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-text h1 {
                font-size: 1.9rem;
            }
            .hero-text .hero-subtitle {
                font-size: 1rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .progress-ring-wrap {
                width: 130px;
                height: 130px;
            }
            .progress-ring {
                width: 130px;
                height: 130px;
            }
            .progress-ring-value {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 36px 0;
            }
            .section-padding-lg {
                padding: 44px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .news-list-item {
                flex-direction: column;
                gap: 8px;
            }
            .app-download-card {
                padding: 32px 20px;
            }
            .hero-tier-list {
                gap: 6px;
            }
            .hero-tier-item {
                padding: 8px 10px;
                font-size: 0.78rem;
                min-width: 56px;
            }
            .card {
                padding: 20px 16px;
            }
            .form-card {
                padding: 24px 16px;
            }
            .security-badge-list {
                gap: 10px;
            }
            .security-badge {
                min-width: 90px;
                padding: 12px 14px;
            }
        }
        @media (max-width: 520px) {
            .header-top__left span:not(.header-top__hotline) {
                display: none;
            }
            .header-top {
                font-size: 0.74rem;
            }
            .hero-text h1 {
                font-size: 1.55rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-tier-list {
                justify-content: flex-start;
            }
            .stat-number {
                font-size: 2rem;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 1rem;
            }
            .partner-logos {
                gap: 12px;
            }
            .partner-logos .partner-item {
                font-size: 0.9rem;
                padding: 8px 12px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 2px;
            border-radius: 3px;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 40px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .text-center {
            text-align: center;
        }

        .text-muted {
            color: var(--color-text-muted);
        }

        .text-secondary {
            color: var(--color-text-secondary);
        }

        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }

        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .header-top__right a:hover {
            color: #ffffff;
        }

        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: 0;
        }

        .nav-logo:hover {
            color: var(--color-primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.08);
            font-weight: 600;
        }

        .nav-links a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            padding: 9px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            margin-left: 4px;
            transition: all var(--transition-base);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .section-title--sm {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

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

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #1a1f2e;
        }

        .btn-accent:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }

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

        .btn-lg {
            padding: 15px 36px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
            border-radius: var(--radius-sm);
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        .badge-primary {
            background: rgba(26, 107, 60, 0.1);
            color: var(--color-primary);
        }

        .badge-accent {
            background: rgba(232, 168, 23, 0.12);
            color: var(--color-accent-dark);
        }

        .badge-success {
            background: rgba(26, 138, 74, 0.1);
            color: var(--color-success);
        }

        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0d1f14 0%, #1a3d28 40%, #1a6b3c 100%);
            color: #fff;
            padding: 80px 0 72px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

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

        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            color: #fff;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            line-height: 1.65;
            max-width: 560px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .hero-badge i {
            color: var(--color-accent-light);
            font-size: 0.85rem;
        }

        .hero-qualify-box {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            backdrop-filter: blur(8px);
            max-width: 420px;
        }

        .hero-qualify-box h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .hero-qualify-box ul {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }

        .hero-qualify-box ul li {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 5px 0;
            padding-left: 20px;
            position: relative;
        }

        .hero-qualify-box ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-accent-light);
            font-weight: 700;
            font-size: 0.85rem;
        }

        .step-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            height: 100%;
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .step-card p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .lottery-type-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .lottery-type-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-primary-light);
        }

        .lottery-type-card__img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .lottery-type-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .lottery-type-card:hover .lottery-type-card__img img {
            transform: scale(1.06);
        }

        .lottery-type-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .lottery-type-card__body h4 {
            font-size: 1.12rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .lottery-type-card__body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }

        .lottery-type-card__tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(26, 107, 60, 0.08);
            color: var(--color-primary);
            margin-bottom: 8px;
            width: fit-content;
        }

        .scenario-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            border-left: 5px solid var(--color-primary);
            transition: all var(--transition-base);
            height: 100%;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .scenario-card h4 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .scenario-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: rgba(26, 107, 60, 0.03);
        }

        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(135deg, #1a6b3c 0%, #145228 100%);
            color: #fff;
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
            z-index: 0;
        }

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

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding: 48px 0 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

        .footer-grid ul li {
            margin-bottom: 8px;
        }

        .footer-grid ul li a {
            color: #8b8f9e;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }

        .footer-grid ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: #6b6f7e;
        }

        .footer-bottom a {
            color: #8b8f9e;
            font-size: 0.82rem;
        }

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

        .highlight-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .highlight-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .info-block {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .info-block h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .info-block p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .divider {
            border: none;
            border-top: 1px solid var(--color-border-light);
            margin: 0;
        }

        .highlight-box {
            background: linear-gradient(135deg, rgba(26, 107, 60, 0.04) 0%, rgba(232, 168, 23, 0.04) 100%);
            border: 1px solid rgba(26, 107, 60, 0.15);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin: 16px 0;
        }

        .highlight-box p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.1rem;
            }
            .hero-subtitle {
                font-size: 1.02rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.84rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 12px 0;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border-light);
                z-index: 998;
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 20px;
                border-radius: 0;
                width: 100%;
                font-size: 0.95rem;
            }
            .nav-links a.nav-cta {
                margin: 8px 20px;
                border-radius: var(--radius-md);
                text-align: center;
                justify-content: center;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 52px 0 48px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 52px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .hero-qualify-box {
                max-width: 100%;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.45rem;
            }
            .hero-subtitle {
                font-size: 0.88rem;
            }
            .hero-badges {
                gap: 6px;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 12px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .info-block {
                padding: 20px;
            }
            .card {
                padding: 20px;
            }
            .lottery-type-card__img {
                height: 140px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
        }
        a:focus {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 2px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-top: 0;
        }
        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.03em;
        }
        h2 {
            font-size: 1.85rem;
            letter-spacing: -0.02em;
        }
        h3 {
            font-size: 1.35rem;
            letter-spacing: -0.01em;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--color-text-secondary);
        }
        ul {
            padding-left: 1.2rem;
            margin-bottom: 1rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--color-text-muted);
        }
        .bg-white {
            background: var(--color-surface);
        }
        .bg-light {
            background: #f4f6f9;
        }
        .bg-dark {
            background: #1a1f2e;
            color: #e8eaef;
        }
        .bg-dark h2,
        .bg-dark h3,
        .bg-dark h4 {
            color: #ffffff;
        }
        .bg-dark p {
            color: #c5c9d4;
        }

        /* Header Top */
        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }
        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .header-top__right a:hover {
            color: #ffffff;
        }
        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        /* Site Nav */
        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: #f0f7f3;
        }
        .nav-links a.active {
            color: var(--color-primary);
            background: #e8f5ec;
            font-weight: 600;
        }
        .nav-links a.nav-cta {
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: var(--radius-md);
            margin-left: 4px;
            transition: all var(--transition-base);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-primary-dark);
            color: #ffffff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: #f0f0f0;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            color: #ffffff;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 31, 46, 0.88) 0%, rgba(20, 82, 40, 0.78) 60%, rgba(26, 107, 60, 0.72) 100%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
        }
        .hero-content h1 {
            font-size: 2.6rem;
            color: #ffffff;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: #d5dbe6;
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .hero-content .hero-pain {
            display: inline-block;
            background: rgba(232, 168, 23, 0.2);
            border-left: 3px solid var(--color-accent-light);
            padding: 10px 16px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.95rem;
            color: #f5e0a0;
            margin-bottom: 20px;
            line-height: 1.5;
        }
        .hero-form-panel {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
            color: var(--color-text);
        }
        .hero-form-panel h3 {
            margin-bottom: 6px;
            font-size: 1.25rem;
            color: var(--color-text);
        }
        .hero-form-panel .form-hint {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 18px;
        }
        .hero-form-panel select {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-family: inherit;
            background: #fafbfc;
            color: var(--color-text);
            transition: border-color var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a5f72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            cursor: pointer;
        }
        .hero-form-panel select:focus {
            border-color: var(--color-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.1);
        }
        .hero-form-panel .btn-submit {
            width: 100%;
            margin-top: 14px;
            padding: 13px 20px;
            background: var(--color-primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .hero-form-panel .btn-submit:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* Section Title */
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            margin-bottom: 8px;
        }
        .section-title .title-line {
            display: inline-block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 12px;
        }
        .section-title p {
            max-width: 640px;
            margin: 0 auto;
            color: var(--color-text-muted);
            font-size: 1rem;
        }

        /* Cards */
        .card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #d5dde8;
        }
        .card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card .card-icon.green {
            background: #e8f5ec;
            color: var(--color-primary);
        }
        .card .card-icon.gold {
            background: #fef7e0;
            color: var(--color-accent-dark);
        }
        .card .card-icon.red {
            background: #fde8ea;
            color: var(--color-danger);
        }
        .card .card-icon.blue {
            background: #e6f0fb;
            color: #2c6fce;
        }
        .card h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
        }
        .card p {
            font-size: 0.94rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
        }
        .card .card-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .card .card-badge.hot {
            background: #fde8ea;
            color: var(--color-danger);
        }
        .card .card-badge.popular {
            background: #e8f5ec;
            color: var(--color-primary);
        }
        .card .card-badge.new {
            background: #e6f0fb;
            color: #2c6fce;
        }

        /* Detail Card */
        .detail-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .detail-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .detail-card .detail-card__img {
            height: 220px;
            overflow: hidden;
        }
        .detail-card .detail-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .detail-card:hover .detail-card__img img {
            transform: scale(1.04);
        }
        .detail-card .detail-card__body {
            padding: 24px 22px;
        }
        .detail-card .detail-card__body h3 {
            margin-bottom: 8px;
            font-size: 1.25rem;
        }
        .detail-card .detail-card__body p {
            font-size: 0.94rem;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .detail-card .detail-card__body .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tag {
            display: inline-block;
            padding: 4px 10px;
            background: #f4f6f9;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px 20px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-base);
            counter-increment: step;
        }
        .step-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .step-item .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .step-item h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* Table */
        .prize-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .prize-table {
            width: 100%;
            border-collapse: collapse;
            background: #ffffff;
            font-size: 0.94rem;
            min-width: 700px;
        }
        .prize-table thead th {
            background: var(--color-primary);
            color: #ffffff;
            padding: 14px 16px;
            font-weight: 600;
            text-align: center;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }
        .prize-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-secondary);
        }
        .prize-table tbody tr:hover td {
            background: #f9fdfa;
        }
        .prize-table .highlight-row td {
            background: #fffdf5;
            font-weight: 600;
            color: var(--color-accent-dark);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d5dde8;
        }
        .faq-item .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            background: #fafbfc;
        }
        .faq-item .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-item .faq-answer p {
            font-size: 0.94rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a6b3c 0%, #145228 100%);
            color: #ffffff;
            text-align: center;
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-section h2 {
            color: #ffffff;
            margin-bottom: 10px;
            font-size: 1.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: #d5e8da;
            font-size: 1.05rem;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-lg {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            text-decoration: none;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-light);
            color: #1a1f2e;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 12px 28px;
            border: 2px solid #ffffff;
            color: #ffffff;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            text-decoration: none;
            position: relative;
            z-index: 1;
        }
        .btn-outline-light:hover {
            background: #ffffff;
            color: var(--color-primary);
            box-shadow: var(--shadow-lg);
        }
        .btn-sm-primary {
            display: inline-block;
            padding: 8px 18px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-sm-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* Highlight Box */
        .highlight-box {
            background: #fffdf5;
            border: 1px solid #f5e0a0;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin: 16px 0;
        }
        .highlight-box i {
            color: var(--color-accent);
            font-size: 1.2rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .highlight-box p {
            margin: 0;
            font-size: 0.94rem;
            color: #6b5a10;
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid h4 {
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 7px;
        }
        .footer-grid ul li a {
            color: #a8adb8;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-grid ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 22px;
            font-size: 0.85rem;
            color: #8b8f9e;
            gap: 8px;
        }
        .footer-bottom a {
            color: #a8adb8;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-section {
                min-height: auto;
                padding: 50px 0 40px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.84rem;
            }
            .nav-links {
                gap: 2px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 12px 0;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                z-index: 998;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 20px;
                width: 100%;
                border-radius: 0;
                font-size: 0.95rem;
            }
            .nav-links a.nav-cta {
                margin: 6px 16px;
                text-align: center;
                border-radius: var(--radius-md);
            }
            .nav-toggle {
                display: block;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .detail-card .detail-card__img {
                height: 170px;
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-form-panel {
                padding: 22px 16px;
            }
            .hero-content h1 {
                font-size: 1.45rem;
            }
            .card {
                padding: 20px 16px;
            }
            .cta-section {
                padding: 32px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .header-top__left {
                font-size: 0.7rem;
                gap: 8px;
            }
            .header-top__right {
                font-size: 0.7rem;
                gap: 6px;
            }
            .header-top {
                font-size: 0.7rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --color-flash: #ff3b30;
            --color-flash-bg: #fff5f5;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--color-text-muted);
        }

        /* Header Top */
        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }
        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .header-top__right a:hover {
            color: #ffffff;
        }
        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        /* Site Nav */
        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: var(--color-text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.05);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(26, 107, 60, 0.08);
        }
        .nav-links a.nav-cta {
            background: var(--color-primary);
            color: #fff !important;
            padding: 8px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            margin-left: 4px;
            transition: all var(--transition-fast);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-primary-dark);
            color: #fff !important;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: var(--color-border-light);
        }

        /* Flash Bar Hero */
        .flash-hero {
            background: linear-gradient(135deg, #1a1f2e 0%, #1e2840 40%, #1a2e25 100%);
            position: relative;
            overflow: hidden;
            padding: 0;
            border-bottom: 3px solid var(--color-accent);
        }
        .flash-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .flash-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(26, 107, 60, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .flash-hero__inner {
            position: relative;
            z-index: 1;
            padding: 48px 0;
        }
        .flash-strip {
            background: var(--color-flash-bg);
            border: 2px dashed var(--color-flash);
            border-radius: var(--radius-lg);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
            animation: flashPulse 2s ease-in-out infinite;
        }
        @keyframes flashPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 59, 48, 0);
            }
        }
        .flash-strip__label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-flash);
        }
        .flash-strip__label i {
            font-size: 1.4rem;
            animation: bounceIcon 1s infinite;
        }
        @keyframes bounceIcon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        .flash-countdown {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #1a1f2e;
        }
        .flash-countdown__unit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            background: #1a1f2e;
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: 0.04em;
        }
        .flash-countdown__sep {
            font-size: 1.2rem;
            color: var(--color-flash);
            font-weight: 800;
        }
        .flash-hero__main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .flash-hero__content h1 {
            color: #ffffff;
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .flash-hero__content h1 .accent {
            color: var(--color-accent-light);
        }
        .flash-hero__content p {
            color: #bcc0cc;
            font-size: 1.08rem;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .flash-hero__badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }
        .flash-hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            color: #e0e3ea;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .flash-hero__badge i {
            color: var(--color-accent-light);
            font-size: 0.8rem;
        }
        .flash-hero__card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-xl);
            position: relative;
            border: 2px solid var(--color-accent);
        }
        .flash-hero__card .card-ribbon {
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--color-flash);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .flash-hero__card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .flash-hero__card .card-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-flash);
            margin-bottom: 4px;
        }
        .flash-hero__card .card-price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            text-decoration: line-through;
            margin-left: 8px;
        }
        .flash-hero__card .card-desc {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .flash-hero__card .card-stats {
            display: flex;
            gap: 20px;
            margin-bottom: 16px;
            padding: 12px 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .flash-hero__card .card-stat {
            text-align: center;
            flex: 1;
        }
        .flash-hero__card .card-stat__num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .flash-hero__card .card-stat__label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--color-accent);
            color: #1a1f2e;
        }
        .btn-accent:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-flash {
            background: var(--color-flash);
            color: #fff;
            animation: btnPulse 2s infinite;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            font-weight: 700;
        }
        @keyframes btnPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.5);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(255, 59, 48, 0);
            }
        }
        .btn-flash:hover {
            background: #e0352b;
            color: #fff;
            transform: scale(1.03);
            box-shadow: var(--shadow-xl);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
            border-radius: var(--radius-sm);
        }

        /* Section Titles */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-title {
            margin-bottom: 12px;
        }
        .section-header .section-subtitle {
            margin-bottom: 0;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Value Proposition */
        .value-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
        }
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .value-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .value-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }
        .value-card__icon {
            width: 56px;
            height: 56px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: #fff;
            font-size: 1.5rem;
        }
        .value-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .value-card p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Steps / Process */
        .steps-section {
            background: var(--color-bg);
        }
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 860px;
            margin: 0 auto;
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
        }
        .step-num {
            width: 48px;
            height: 48px;
            min-width: 48px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .step-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .step-body p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .step-body .step-tag {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1f2e;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 8px;
        }

        /* Scenarios */
        .scenarios-section {
            background: var(--color-surface);
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .scenario-card__img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .scenario-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .scenario-card:hover .scenario-card__img img {
            transform: scale(1.05);
        }
        .scenario-card__body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .scenario-card__body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .scenario-card__body p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .scenario-card__body .btn-sm {
            align-self: flex-start;
        }

        /* Success Stories */
        .stories-section {
            background: #1a1f2e;
            color: #fff;
        }
        .stories-section .section-title {
            color: #fff;
        }
        .stories-section .section-subtitle {
            color: #bcc0cc;
        }
        .story-card {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
        }
        .story-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-lg);
        }
        .story-card__header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .story-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1a1f2e;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .story-card__info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
        }
        .story-card__info span {
            font-size: 0.8rem;
            color: #bcc0cc;
        }
        .story-card p {
            color: #d0d4de;
            font-size: 0.93rem;
            line-height: 1.6;
            margin: 0 0 8px;
        }
        .story-card__prize {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1f2e;
            padding: 4px 12px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* Pricing */
        .pricing-section {
            background: var(--color-bg);
        }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .pricing-card.featured {
            border-color: var(--color-accent);
            border-width: 2px;
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            z-index: 1;
        }
        .pricing-card.featured:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
        }
        .pricing-card__badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #1a1f2e;
            padding: 5px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .pricing-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .pricing-card .price {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 12px 0 4px;
        }
        .pricing-card .price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
        }
        .pricing-card .price-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex: 1;
        }
        .pricing-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card ul li i {
            color: var(--color-success);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .pricing-card .btn {
            margin-top: auto;
        }

        /* FAQ */
        .faq-section {
            background: var(--color-surface);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-primary-light);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            background: rgba(26, 107, 60, 0.04);
        }
        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .cta-section .btn {
            font-size: 1.1rem;
            padding: 16px 40px;
            border-radius: var(--radius-lg);
        }

        /* Footer */
        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul li a {
            color: #bcc0cc;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-grid ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: #8b8f9e;
        }
        .footer-bottom a {
            color: #bcc0cc;
            font-size: 0.82rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .flash-hero__main {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .flash-hero__content h1 {
                font-size: 2rem;
            }
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: translateY(0);
            }
            .pricing-card.featured:hover {
                transform: translateY(-3px);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.84rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                z-index: 998;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
            }
            .nav-toggle {
                display: block;
            }
            .flash-strip {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .flash-hero__content h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: translateY(0);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .step-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .flash-hero__card .card-stats {
                flex-direction: column;
                gap: 8px;
            }
            .header-top__left {
                display: none;
            }
            .header-top .container {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .flash-hero__content h1 {
                font-size: 1.4rem;
            }
            .flash-hero__card {
                padding: 20px;
            }
            .flash-hero__card .card-price {
                font-size: 1.7rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .btn-flash {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 52px 0;
            }
            .pricing-card {
                padding: 24px 16px;
            }
            .pricing-card .price {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .flash-countdown {
                font-size: 0.9rem;
            }
            .flash-countdown__unit {
                min-width: 32px;
                height: 32px;
                font-size: 1rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --color-warm-bg: #fffdf5;
            --color-cool-bg: #f4faf7;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }

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

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

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

        a:focus {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 2px;
            border-radius: 3px;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-text);
            line-height: 1.3;
            margin-top: 0;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 40px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .text-center {
            text-align: center;
        }

        .text-muted {
            color: var(--color-text-muted);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
            background: rgba(26, 107, 60, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
            color: var(--color-text);
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Header Top */
        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }

        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .header-top__right a:hover {
            color: #ffffff;
        }

        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        /* Site Nav */
        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: -0.04em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 7px 13px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: #f3f5f7;
            color: var(--color-primary);
        }

        .nav-links a.active {
            background: rgba(26, 107, 60, 0.08);
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            margin-left: 6px;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: #f3f5f7;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0d2818 0%, #1a4d2e 30%, #1a6b3c 60%, #0f3d22 100%);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(232, 168, 23, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(40, 160, 90, 0.2) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1;
            min-width: 280px;
            color: #ffffff;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            color: #f5c542;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            letter-spacing: 0.04em;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

        .hero-content h1 .highlight {
            color: #f5c542;
            position: relative;
        }

        .hero-content .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            max-width: 520px;
            line-height: 1.6;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 28px;
            background: var(--color-accent);
            color: #1a1f2e;
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.35);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            color: #1a1f2e;
            box-shadow: 0 6px 22px rgba(232, 168, 23, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 28px;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .hero-countdown-panel {
            flex: 0 0 340px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-xl);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .countdown-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            text-align: center;
        }

        .countdown-subtitle {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            text-align: center;
            margin-bottom: 16px;
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin-bottom: 18px;
        }

        .countdown-item {
            text-align: center;
            background: #f0f4f1;
            border-radius: var(--radius-md);
            padding: 10px 14px;
            min-width: 56px;
        }

        .countdown-item .countdown-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }

        .countdown-item .countdown-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        .countdown-action {
            text-align: center;
        }

        .countdown-action .btn-sm {
            display: inline-block;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: 22px;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .countdown-action .btn-sm:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* Cards */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 20px;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .card-tag--gold {
            background: #fef9e7;
            color: #b8860b;
        }

        .card-tag--green {
            background: #eaf7ef;
            color: #1a6b3c;
        }

        .card-tag--blue {
            background: #eef5fb;
            color: #2563eb;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.4;
        }

        .card-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .card-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .card-link:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }

        /* Story Feature Card */
        .story-feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .story-feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
            border-radius: 0 3px 3px 0;
        }

        .story-feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .story-feature-card .sfc-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            background: rgba(26, 107, 60, 0.08);
            color: var(--color-primary);
        }

        .story-feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .story-feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* Stats */
        .stats-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-num .stat-unit {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-bottom: 8px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
            z-index: 2;
        }

        .timeline-item .tl-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }

        .timeline-item .tl-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .timeline-item .tl-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

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

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--color-text);
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

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

        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        .faq-item.open {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a6b3c 0%, #145228 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #ffffff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-lg {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 30px;
            background: var(--color-accent);
            color: #1a1f2e;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 1;
            text-decoration: none;
        }

        .cta-section .btn-cta-lg:hover {
            background: #f5c542;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
            color: #1a1f2e;
        }

        /* Footer */
        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding-top: 48px;
            padding-bottom: 24px;
            font-size: 0.9rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }

        .site-footer h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul li a {
            color: #a0a5b4;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #8b8f9e;
        }

        .footer-bottom a {
            color: #a0a5b4;
            font-size: 0.8rem;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 2.2rem;
            }

            .hero-section .container {
                flex-direction: column;
                gap: 28px;
            }

            .hero-countdown-panel {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }

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

            .section-title {
                font-size: 1.7rem;
            }

            .stats-row {
                gap: 14px;
            }

            .stat-item {
                min-width: 120px;
                padding: 18px 12px;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border-light);
                gap: 2px;
                z-index: 998;
            }

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

            .nav-links a {
                padding: 10px 14px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .nav-links a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 6px;
            }

            .nav-toggle {
                display: block;
            }

            .hero-content h1 {
                font-size: 1.8rem;
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }

            .hero-countdown-panel {
                max-width: 100%;
            }

            .section-padding {
                padding: 40px 0;
            }

            .section-padding-lg {
                padding: 50px 0;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }

            .hero-buttons .btn-primary,
            .hero-buttons .btn-outline-light {
                width: 100%;
                justify-content: center;
            }

            .countdown-timer {
                gap: 6px;
            }

            .countdown-item {
                min-width: 44px;
                padding: 8px 10px;
            }

            .countdown-item .countdown-num {
                font-size: 1.5rem;
            }

            .cta-section {
                padding: 32px 20px;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .header-top__left {
                font-size: 0.7rem;
                gap: 8px;
            }

            .header-top__right {
                gap: 6px;
                font-size: 0.7rem;
            }

            .header-top__right a {
                font-size: 0.7rem;
            }

            .hero-content h1 {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .stats-row {
                flex-direction: column;
                gap: 10px;
            }

            .stat-item {
                min-width: auto;
            }

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

            .story-feature-card {
                padding: 20px;
            }

            .card-body {
                padding: 14px;
            }

            .timeline {
                padding-left: 24px;
            }

            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 2px;
            border-radius: 3px;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 40px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .text-center {
            text-align: center;
        }

        .text-muted {
            color: var(--color-text-muted);
        }

        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }

        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .header-top__right a:hover {
            color: #ffffff;
        }

        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: -0.03em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.08);
            font-weight: 600;
        }

        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            margin-left: 8px;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(232, 168, 23, 0.25);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: 0 4px 14px rgba(232, 168, 23, 0.35);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(26, 107, 60, 0.35);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #1a1f2e;
            box-shadow: 0 4px 14px rgba(232, 168, 23, 0.25);
        }

        .btn-accent:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: 0 6px 20px rgba(232, 168, 23, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }

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

        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .card__image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card__body {
            padding: 20px 22px;
        }

        .card__tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .tag-gold {
            background: #fef3cd;
            color: #8a6d14;
        }

        .tag-green {
            background: #d4edda;
            color: #155724;
        }

        .tag-red {
            background: #fce4e4;
            color: #a71d2a;
        }

        .card__title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .card__text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        .hero-story {
            position: relative;
            background: linear-gradient(135deg, #1a2e1f 0%, #0d1a11 40%, #1a3d24 100%);
            color: #ffffff;
            padding: 72px 0 64px;
            overflow: hidden;
        }

        .hero-story::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

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

        .hero-story__title {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #ffffff;
        }

        .hero-story__title span {
            color: var(--color-accent-light);
        }

        .hero-story__subtitle {
            font-size: 1.1rem;
            color: #c5d4ca;
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 620px;
        }

        .hero-story__list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-story__list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: #d4e0d7;
            background: rgba(255, 255, 255, 0.07);
            padding: 8px 16px;
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-story__list li i {
            color: var(--color-accent-light);
            font-size: 0.85rem;
        }

        .hero-story__trust {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            font-size: 0.85rem;
            color: #a3b8a8;
            flex-wrap: wrap;
        }

        .hero-story__trust span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .hero-story__trust i {
            color: var(--color-accent-light);
        }

        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
            margin-top: -30px;
            position: relative;
            z-index: 10;
            border: 1px solid var(--color-border-light);
        }

        .stat-item {
            text-align: center;
            padding: 8px;
        }

        .stat-item__number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-item__number--accent {
            color: var(--color-accent-dark);
        }

        .stat-item__label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .story-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .story-card-featured {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .story-card-featured:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .story-card-featured__image {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            display: block;
        }

        .story-card-featured__body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .story-card-featured__tag {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: #fef9ee;
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .story-card-featured__title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .story-card-featured__excerpt {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .story-card-featured__meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }

        .process-step__icon {
            width: 56px;
            height: 56px;
            background: var(--color-primary);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin: 0 auto 14px;
            transition: all var(--transition-base);
        }

        .process-step:hover .process-step__icon {
            background: var(--color-accent);
            transform: scale(1.08);
            box-shadow: 0 6px 18px rgba(232, 168, 23, 0.35);
        }

        .process-step__number {
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(26, 107, 60, 0.06);
            line-height: 1;
        }

        .process-step__title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .process-step__desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.45;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .faq-item__question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }

        .faq-item__question i {
            color: var(--color-primary);
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
        }

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

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
        }

        .faq-item.open .faq-item__answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-item__answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(135deg, #1a2e1f 0%, #0d1a11 50%, #1a3d24 100%);
            color: #ffffff;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section__title {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #ffffff;
        }

        .cta-section__text {
            font-size: 1rem;
            color: #c5d4ca;
            margin-bottom: 22px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-base);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-card__quote {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            font-style: italic;
            position: relative;
            padding-left: 18px;
            border-left: 3px solid var(--color-accent);
        }

        .testimonial-card__author {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-card__role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

        .footer-grid ul li {
            margin-bottom: 7px;
            font-size: 0.88rem;
        }

        .footer-grid ul li a {
            color: #c5c9d4;
            transition: color var(--transition-fast);
        }

        .footer-grid ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
            font-size: 0.8rem;
            color: #8b8f9e;
            gap: 12px;
        }

        .footer-bottom a {
            color: #8b8f9e;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 1024px) {
            .story-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .story-card-featured {
                grid-template-columns: 1fr;
            }
            .story-card-featured__image {
                min-height: 200px;
                max-height: 260px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-story__title {
                font-size: 1.9rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--color-border);
                gap: 2px;
                z-index: 998;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
            }
            .nav-toggle {
                display: block;
            }
            .story-card-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                padding: 20px 14px;
            }
            .stat-item__number {
                font-size: 1.4rem;
            }
            .hero-story {
                padding: 48px 0 40px;
            }
            .hero-story__title {
                font-size: 1.6rem;
            }
            .hero-story__list {
                gap: 8px;
            }
            .hero-story__list li {
                font-size: 0.82rem;
                padding: 6px 12px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section__title {
                font-size: 1.35rem;
            }
            .story-card-featured__body {
                padding: 20px;
            }
            .story-card-featured__title {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .process-step {
                padding: 20px 12px;
            }
            .process-step__icon {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
            .process-step__number {
                font-size: 1.8rem;
                top: 8px;
                right: 10px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                padding: 16px 10px;
                margin-top: -20px;
            }
            .stat-item__number {
                font-size: 1.2rem;
            }
            .stat-item__label {
                font-size: 0.75rem;
            }
            .hero-story__title {
                font-size: 1.35rem;
            }
            .hero-story__subtitle {
                font-size: 0.9rem;
            }
            .hero-story__list li {
                font-size: 0.76rem;
                padding: 5px 10px;
            }
            .btn-lg {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .header-top__left {
                gap: 8px;
                font-size: 0.7rem;
            }
            .header-top__right {
                gap: 8px;
                font-size: 0.7rem;
            }
            .header-top__right a {
                font-size: 0.7rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --color-dark-bg: #1a1f2e;
            --color-dark-surface: #242a3a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 2px;
            border-radius: 3px;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            line-height: 1.35;
            color: var(--color-text);
        }

        p {
            margin-top: 0;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 40px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .text-center {
            text-align: center;
        }

        .text-muted {
            color: var(--color-text-muted);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.6;
        }

        .section-title-group {
            margin-bottom: 36px;
        }

        .section-title-group.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header Top */
        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }

        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .header-top__right a:hover {
            color: #ffffff;
        }

        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        /* Site Nav */
        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: -0.03em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(26, 107, 60, 0.07);
        }

        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: var(--radius-md);
            margin-left: 4px;
            transition: all var(--transition-base);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

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

        /* Hero Section */
        .hero-kv {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-color: #1a2a1f;
            overflow: hidden;
            color: #ffffff;
        }

        .hero-kv::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 30, 22, 0.88) 0%, rgba(26, 60, 35, 0.78) 40%, rgba(10, 18, 14, 0.9) 100%);
            z-index: 1;
        }

        .hero-kv__content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-kv__badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .hero-kv__title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.03em;
            line-height: 1.25;
            max-width: 700px;
        }

        .hero-kv__title span {
            color: var(--color-accent-light);
        }

        .hero-kv__desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 24px;
            max-width: 560px;
            line-height: 1.6;
        }

        .hero-kv__countdown-wrap {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 12px 22px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.15);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .hero-kv__countdown-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-kv__countdown-label i {
            color: var(--color-accent-light);
            animation: pulse-icon 1.6s ease-in-out infinite;
        }

        @keyframes pulse-icon {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .hero-kv__countdown-timer {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .countdown-block {
            background: #ffffff;
            color: #1a1f2e;
            font-weight: 700;
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            letter-spacing: -0.02em;
            min-width: 44px;
        }

        .countdown-sep {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .hero-kv__buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-hero-secondary:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            box-shadow: var(--shadow-md);
        }

        /* Value Proposition */
        .value-prop__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .value-prop-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }

        .value-prop-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .value-prop-card__icon {
            width: 56px;
            height: 56px;
            background: rgba(26, 107, 60, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-primary);
        }

        .value-prop-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .value-prop-card p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }

        .feature-card__icon-box {
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .feature-card__info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .feature-card__info p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* Scenario Cards */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .scenario-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scenario-card__img {
            height: 160px;
            overflow: hidden;
        }

        .scenario-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .scenario-card:hover .scenario-card__img img {
            transform: scale(1.05);
        }

        .scenario-card__body {
            padding: 18px 14px;
        }

        .scenario-card__body h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scenario-card__body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .scenario-card__tag {
            display: inline-block;
            background: rgba(26, 107, 60, 0.07);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 8px;
        }

        /* Success Cases */
        .success-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .success-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition-base);
        }

        .success-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .success-item__rank {
            width: 44px;
            height: 44px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #1a1f2e;
            flex-shrink: 0;
        }

        .success-item__info {
            flex: 1;
        }

        .success-item__info h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .success-item__info p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .success-item__badge {
            display: inline-block;
            background: rgba(26, 138, 74, 0.1);
            color: var(--color-success);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 14px;
            white-space: nowrap;
        }

        /* Expert Team */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .team-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }

        .team-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .team-card__avatar {
            height: 180px;
            overflow: hidden;
        }

        .team-card__avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .team-card__body {
            padding: 18px 14px;
        }

        .team-card__body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .team-card__body .team-role {
            font-size: 0.82rem;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .team-card__body p {
            font-size: 0.84rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
            display: flex;
            flex-direction: column;
        }

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

        .pricing-card.popular {
            border-color: var(--color-accent);
            background: #fffdf6;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .pricing-card.popular::before {
            content: '热门推荐';
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 4px 16px;
            border-radius: 14px;
            white-space: nowrap;
        }

        .pricing-card__name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .pricing-card__price {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .pricing-card__price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .pricing-card__desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }

        .pricing-card__features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex: 1;
        }

        .pricing-card__features li {
            font-size: 0.88rem;
            padding: 6px 0;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-text-secondary);
        }

        .pricing-card__features li i {
            color: var(--color-success);
            font-size: 0.75rem;
        }

        .btn-pricing {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            width: 100%;
            text-align: center;
        }

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

        .pricing-card.popular .btn-pricing {
            background: var(--color-accent);
            color: #1a1f2e;
        }

        .pricing-card.popular .btn-pricing:hover {
            background: var(--color-accent-dark);
        }

        /* Stats Bar */
        .stats-bar {
            background: var(--color-primary);
            padding: 48px 0;
            color: #ffffff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item__number {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-accent-light);
        }

        .stat-item__label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }

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

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: rgba(26, 107, 60, 0.03);
        }

        .faq-question i {
            color: var(--color-primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-base);
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            padding: 0 22px 18px;
            max-height: 500px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a2a1f 0%, #1a3d28 50%, #145228 100%);
            padding: 64px 0;
            text-align: center;
            color: #ffffff;
        }

        .cta-section h2 {
            color: #ffffff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 15px 32px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-cta-large:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 15px 32px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            margin-left: 12px;
        }

        .btn-cta-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        /* Footer */
        .site-footer {
            background: #1a1f2e;
            color: #c5c9d4;
            padding: 48px 0 24px;
            font-size: 0.88rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-grid h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

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

        .footer-grid ul li {
            margin-bottom: 8px;
        }

        .footer-grid ul li a {
            color: #a0a5b8;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-grid ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #8b8f9e;
        }

        .footer-bottom a {
            color: #8b8f9e;
        }

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

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

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

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

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

            .pricing-card.popular {
                grid-column: span 2;
            }

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

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

            .hero-kv__title {
                font-size: 2.1rem;
            }

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

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                gap: 2px;
                z-index: 998;
            }

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

            .nav-links a {
                padding: 10px 14px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .nav-links a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
            }

            .nav-toggle {
                display: block;
            }

            .value-prop__grid {
                grid-template-columns: 1fr;
            }

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

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

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

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

            .pricing-card.popular {
                grid-column: span 1;
            }

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

            .hero-kv {
                min-height: 440px;
            }

            .hero-kv__title {
                font-size: 1.7rem;
            }

            .hero-kv__desc {
                font-size: 0.95rem;
            }

            .hero-kv__buttons {
                flex-direction: column;
                gap: 10px;
            }

            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .section-padding {
                padding: 40px 0;
            }

            .section-padding-lg {
                padding: 50px 0;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .success-item {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .cta-section .btn-cta-outline {
                margin-left: 0;
                margin-top: 10px;
            }

            .hero-kv__countdown-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-kv {
                min-height: 380px;
            }

            .hero-kv__title {
                font-size: 1.4rem;
            }

            .hero-kv__desc {
                font-size: 0.88rem;
            }

            .hero-kv__countdown-timer {
                gap: 4px;
            }

            .countdown-block {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                min-width: 36px;
            }

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

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

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

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

            .section-title {
                font-size: 1.2rem;
            }

            .countdown-sep {
                font-size: 0.9rem;
            }

            .hero-kv__countdown-label {
                font-size: 0.78rem;
            }

            .btn-hero-primary,
            .btn-hero-secondary {
                font-size: 0.9rem;
                padding: 12px 20px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-dark: #145228;
            --color-primary-light: #28a05a;
            --color-accent: #e8a817;
            --color-accent-dark: #c78f14;
            --color-accent-light: #f5c542;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8f9e;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-danger: #d4353c;
            --color-success: #1a8a4a;
            --color-dark-bg: #1a1f2e;
            --color-dark-surface: #242a38;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 36px;
            --nav-height: 62px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.68;
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
            margin: 0;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--color-text-muted);
        }

        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #1a1f2e;
            color: #c5c9d4;
            font-size: 0.82rem;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-top__left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top__left span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .header-top__left i {
            font-size: 0.75rem;
            color: var(--color-accent-light);
        }
        .header-top__right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .header-top__right a {
            color: #c5c9d4;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .header-top__right a:hover {
            color: #ffffff;
        }
        .header-top__hotline {
            color: var(--color-accent-light);
            font-weight: 600;
        }

        .site-nav {
            position: fixed;
            top: var(--header-top-height);
            left: 0;
            width: 100%;
            z-index: 999;
            background: #ffffff;
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-nav.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 107, 60, 0.05);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(26, 107, 60, 0.08);
        }
        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            margin-left: 4px;
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            color: #1a1f2e;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: var(--color-border-light);
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.84rem;
            }
            .nav-links a.nav-cta {
                padding: 8px 14px;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                gap: 2px;
                z-index: 998;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 14px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: 6px;
                text-align: center;
                justify-content: center;
            }
        }

        .hero-member {
            background: linear-gradient(135deg, #1a1f2e 0%, #1a2f24 40%, #0f1f18 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0 80px;
            color: #e8ebf0;
        }
        .hero-member::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .hero-member::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 120px;
            background: linear-gradient(to top, rgba(26, 31, 46, 0.95), transparent);
            z-index: 0;
        }
        .hero-member .container {
            position: relative;
            z-index: 1;
        }
        .hero-member__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-member__left h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .hero-member__left h1 .highlight {
            color: var(--color-accent-light);
        }
        .hero-member__left .hero-subtitle {
            font-size: 1.1rem;
            color: #bcc3d0;
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 480px;
        }
        .hero-member__left .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
            font-family: inherit;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #1a1f2e;
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #1a1f2e;
        }
        .btn-outline-light {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 32px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
        }
        .hero-member__right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .data-card-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .data-card {
            background: rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .data-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .data-card__number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-light);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .data-card__label {
            font-size: 0.85rem;
            color: #9aa0b2;
            margin-top: 4px;
        }
        .data-card__icon {
            font-size: 1.5rem;
            color: var(--color-accent-light);
            margin-bottom: 6px;
        }

        @media (max-width: 768px) {
            .hero-member__grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-member__left h1 {
                font-size: 2rem;
            }
            .hero-member__left .hero-subtitle {
                font-size: 1rem;
            }
            .hero-member {
                padding: 48px 0 56px;
            }
            .data-card-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-card__number {
                font-size: 1.5rem;
            }
            .data-card {
                padding: 14px 12px;
            }
        }
        @media (max-width: 480px) {
            .hero-member__left h1 {
                font-size: 1.6rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .data-card-row {
                grid-template-columns: 1fr;
            }
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
        }
        .section-title--center {
            text-align: center;
        }
        .section-subtitle--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .tier-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tier-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 2px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-light);
        }
        .tier-card--featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #fffef5 0%, #ffffff 100%);
        }
        .tier-card--featured::before {
            content: '热门';
            position: absolute;
            top: 14px;
            right: -28px;
            background: var(--color-accent);
            color: #1a1f2e;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 32px;
            transform: rotate(45deg);
            letter-spacing: 0.04em;
        }
        .tier-card__icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
        }
        .tier-card__icon--bronze {
            background: #f0e6d8;
            color: #8b7355;
        }
        .tier-card__icon--silver {
            background: #e8ecf2;
            color: #6b7d95;
        }
        .tier-card__icon--gold {
            background: #fef3d6;
            color: #c78f14;
        }
        .tier-card__icon--diamond {
            background: #e8f0fe;
            color: #3b6dcf;
        }
        .tier-card__name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .tier-card__threshold {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }
        .tier-card__benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            text-align: left;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
        }
        .tier-card__benefits li {
            padding: 4px 0 4px 20px;
            position: relative;
        }
        .tier-card__benefits li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.8rem;
        }
        .tier-card__btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            background: var(--color-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            text-decoration: none;
        }
        .tier-card__btn:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .tier-card__btn--outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .tier-card__btn--outline:hover {
            background: var(--color-primary);
            color: #fff;
        }

        @media (max-width: 1024px) {
            .tier-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .tier-cards {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .points-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .points-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .points-card__icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(26, 107, 60, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .points-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .points-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .points-card__value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            margin: 8px 0;
        }

        @media (max-width: 768px) {
            .points-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .points-grid {
                grid-template-columns: 1fr;
            }
        }

        .benefit-alt {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 20px 0;
        }
        .benefit-alt:nth-child(even) {
            direction: rtl;
        }
        .benefit-alt:nth-child(even) .benefit-alt__content {
            direction: ltr;
        }
        .benefit-alt__image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .benefit-alt__content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .benefit-alt__content p {
            color: var(--color-text-secondary);
            font-size: 0.98rem;
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .benefit-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(26, 107, 60, 0.08);
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .benefit-alt {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .benefit-alt:nth-child(even) {
                direction: ltr;
            }
            .benefit-alt__image img {
                aspect-ratio: 16/9;
            }
        }

        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-block {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-block__number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.03em;
        }
        .stat-block__label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-block__number {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        .story-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .story-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .story-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .story-card__quote {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            font-style: italic;
            line-height: 1.6;
            margin-bottom: 14px;
            position: relative;
            padding-left: 20px;
            border-left: 3px solid var(--color-accent);
        }
        .story-card__author {
            font-weight: 600;
            color: var(--color-text);
            font-size: 0.9rem;
        }
        .story-card__tag {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .story-cards {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .story-cards {
                grid-template-columns: 1fr;
            }
        }

        .exchange-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .exchange-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .exchange-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .exchange-card__img {
            height: 140px;
            background: var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .exchange-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .exchange-card__body {
            padding: 16px 14px;
        }
        .exchange-card__body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .exchange-card__points {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-accent-dark);
        }
        .exchange-card__btn {
            display: inline-block;
            margin-top: 8px;
            padding: 7px 16px;
            border-radius: var(--radius-md);
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .exchange-card__btn:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }

        @media (max-width: 1024px) {
            .exchange-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .exchange-grid {
                grid-template-columns: 1fr;
            }
        }

        .faq-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item__question {
            font-weight: 600;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-text);
            gap: 12px;
        }
        .faq-item__question i {
            transition: transform var(--transition-fast);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-item__question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-fast);
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .faq-item.open .faq-item__answer {
            max-height: 300px;
            padding-top: 10px;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1a6b3c 0%, #145228 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -30px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
        }
        .cta-banner .container-narrow {
            position: relative;
            z-index: 1;
        }
        .cta-banner h2 {
            color: #ffffff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            margin-bottom: 24px;
        }
        .cta-banner .btn {
            background: var(--color-accent);
            color: #1a1f2e;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
        }
        .cta-banner .btn:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
            color: #1a1f2e;
        }

        .site-footer {
            background: #1a1f2e;
            color: #bcc3d0;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 6px;
        }
        .footer-grid ul li a {
            color: #bcc3d0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-grid ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: #8b8f9e;
        }
        .footer-bottom a {
            color: #8b8f9e;
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .section-bg-light {
            background: #f3f5f7;
        }
        .section-bg-white {
            background: #ffffff;
        }

        .tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .tag--primary {
            background: rgba(26, 107, 60, 0.1);
            color: var(--color-primary);
        }
        .tag--accent {
            background: rgba(232, 168, 23, 0.12);
            color: var(--color-accent-dark);
        }