/* roulang page: index */
:root {
            --primary: #d97706;
            --primary-dark: #b45309;
            --primary-light: #fef3c7;
            --secondary: #0f766e;
            --secondary-dark: #115e59;
            --dark-bg: #0f172a;
            --dark-bg-light: #1e293b;
            --light-bg: #f8fafc;
            --card-bg: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 14px;
            --radius-lg: 22px;
            --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
            --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background: #fff;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 88px 0;
        }

        .section-dark {
            background: var(--dark-bg);
            color: #e2e8f0;
        }

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

        .section-head {
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: var(--primary);
            background: rgba(217, 119, 6, 0.08);
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(26px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-main);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
            margin-top: 12px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
        }

        .nav-container {
            display: flex;
            align-items: center;
            height: 68px;
            gap: 28px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #f59e0b);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
        }

        .logo-text {
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-link {
            padding: 8px 16px;
            border-radius: 100px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(217, 119, 6, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(217, 119, 6, 0.1);
            font-weight: 600;
        }

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .status-dot {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            font-weight: 500;
            color: var(--secondary);
            background: rgba(15, 118, 110, 0.08);
            padding: 6px 14px;
            border-radius: 100px;
        }

        .status-dot .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #10b981;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
            70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
            100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 100px;
            transition: var(--transition);
            line-height: 1.4;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(217, 119, 6, 0.4);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(217, 119, 6, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(217, 119, 6, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            background: transparent;
            border-color: var(--border);
            color: var(--text-main);
        }

        .btn-outline-dark:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(217, 119, 6, 0.04);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .btn-block {
            width: 100%;
        }

        .btn-tea {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(15, 118, 110, 0.25);
        }

        .btn-tea:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
        }

        /* Hero */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 14, 20, 0.93) 0%, rgba(15, 23, 42, 0.82) 100%), url('/assets/images/backpic/back-1.jpg') center/cover;
            padding: 96px 0 120px;
            color: #f1f5f9;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 64px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 119, 6, 0.15);
            border: 1px solid rgba(217, 119, 6, 0.3);
            color: #fcd34d;
            font-size: 14px;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 100px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }

        .hero h1 {
            font-size: clamp(28px, 4.5vw, 48px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .hero h1 .accent {
            color: #fbbf24;
            background: linear-gradient(120deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(226, 232, 240, 0.9);
            max-width: 560px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 44px;
        }

        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(3, auto);
            gap: 32px;
            align-items: center;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .metric-item .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .metric-item .num span {
            font-size: 16px;
            font-weight: 600;
            color: #fbbf24;
            margin-left: 2px;
        }

        .metric-item .label {
            font-size: 13px;
            color: rgba(226, 232, 240, 0.7);
            margin-top: 2px;
        }

        .hero-booking-card {
            background: rgba(255, 255, 255, 0.98);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
            color: var(--text-main);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .booking-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .booking-sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .booking-dates {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .date-tab {
            flex: 1;
            padding: 10px 0;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            background: #f1f5f9;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .date-tab:hover {
            background: #e2e8f0;
        }

        .date-tab.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
        }

        .booking-slots {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-bottom: 20px;
        }

        .slot {
            padding: 10px 0;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            text-align: center;
            background: #f8fafc;
            border: 1px solid var(--border);
            color: var(--text-main);
            transition: var(--transition);
        }

        .slot:hover {
            border-color: var(--primary);
            background: rgba(217, 119, 6, 0.05);
            color: var(--primary);
        }

        .slot.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
        }

        .slot.disabled {
            background: #f1f5f9;
            border-color: #f1f5f9;
            color: #94a3b8;
            cursor: not-allowed;
            text-decoration: line-through;
        }

        .booking-service {
            margin-bottom: 20px;
        }

        .booking-service select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: #f8fafc;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
        }

        .booking-service select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
        }

        .booking-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        /* Stats */
        .stats-section {
            background: var(--dark-bg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 56px 0;
            margin-top: -40px;
            position: relative;
            z-index: 5;
            border-radius: 24px 24px 0 0;
        }

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

        .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stat-item .num {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .stat-item .num span {
            color: #fbbf24;
        }

        .stat-item .label {
            font-size: 14px;
            color: rgba(226, 232, 240, 0.6);
            margin-top: 4px;
        }

        /* Platform / App */
        .platform-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 64px;
            align-items: center;
        }

        .platform-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .platform-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
        }

        .platform-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.5), transparent 40%);
        }

        .platform-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .platform-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            border-radius: var(--radius);
            background: #f8fafc;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .platform-item:hover {
            box-shadow: var(--shadow);
            border-color: rgba(217, 119, 6, 0.3);
            transform: translateX(4px);
        }

        .platform-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
        }

        .platform-icon.bg-brand {
            background: linear-gradient(135deg, var(--primary), #f59e0b);
        }

        .platform-icon.bg-tea {
            background: linear-gradient(135deg, var(--secondary), #34d399);
        }

        .platform-icon.bg-slate {
            background: linear-gradient(135deg, #0f172a, #334155);
        }

        .platform-text h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .platform-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(217, 119, 6, 0.25);
        }

        .service-card .cover {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .service-card:hover .cover img {
            transform: scale(1.05);
        }

        .service-card .cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent 50%);
        }

        .service-body {
            padding: 24px;
        }

        .service-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .service-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--secondary);
            background: rgba(15, 118, 110, 0.08);
            padding: 4px 14px;
            border-radius: 100px;
        }

        /* About */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .about-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 420px;
        }

        .about-content .section-title {
            margin-bottom: 20px;
        }

        .about-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .about-points {
            list-style: none;
            margin: 24px 0 32px;
            display: grid;
            gap: 14px;
        }

        .about-points li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
        }

        .about-points li i {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(15, 118, 110, 0.12);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
        }

        /* Testimonials */
        .testimonials-section {
            background: var(--dark-bg);
        }

        .testimonials-section .section-title {
            color: #fff;
        }

        .testimonials-section .section-subtitle {
            color: rgba(226, 232, 240, 0.7);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

        .testimonial-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(217, 119, 6, 0.4);
            transform: translateY(-4px);
        }

        .testimonial-stars {
            display: flex;
            gap: 3px;
            color: #fbbf24;
            font-size: 14px;
            margin-bottom: 16px;
        }

        .testimonial-text {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(241, 245, 249, 0.9);
            margin-bottom: 20px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #f59e0b);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: #f8fafc;
        }

        .testimonial-meta {
            font-size: 12px;
            color: rgba(226, 232, 240, 0.5);
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 40px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            border-radius: var(--radius);
            background: #f8fafc;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .news-item:hover {
            background: #fff;
            box-shadow: var(--shadow);
            border-color: rgba(217, 119, 6, 0.25);
            transform: translateX(4px);
        }

        .news-date {
            flex-shrink: 0;
            width: 56px;
            text-align: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 8px 4px;
        }

        .news-date .day {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .news-date .month {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
        }

        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 4px;
            transition: var(--transition);
        }

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

        .news-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: linear-gradient(135deg, #fef3c7, #fde68a);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid rgba(217, 119, 6, 0.15);
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .sidebar-card ul {
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .sidebar-card ul li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .sidebar-card ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .sidebar-card ul li a i {
            font-size: 12px;
            color: var(--primary);
        }

        /* FAQ */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .faq-item:hover {
            border-color: rgba(217, 119, 6, 0.25);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 300;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item summary:hover {
            background: rgba(217, 119, 6, 0.02);
        }

        .faq-item .faq-answer {
            padding: 0 28px 24px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted);
            border-top: 1px solid rgba(226, 232, 240, 0.6);
            margin: 0 28px 0;
            padding: 18px 0 22px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(10, 14, 20, 0.9), rgba(15, 23, 42, 0.85)), url('/assets/images/backpic/back-3.jpg') center/cover;
            padding: 100px 0;
            text-align: center;
            color: #f1f5f9;
            position: relative;
        }

        .cta-section h2 {
            font-size: clamp(26px, 4vw, 42px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(226, 232, 240, 0.85);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 72px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo-text {
            color: #f8fafc;
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 16px;
            color: rgba(148, 163, 184, 0.8);
            max-width: 320px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: #f8fafc;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(148, 163, 184, 0.8);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #fbbf24;
            padding-left: 4px;
        }

        .footer-contact {
            font-size: 14px;
            line-height: 2;
            color: rgba(148, 163, 184, 0.8);
        }

        .footer-contact i {
            width: 20px;
            color: var(--primary);
            margin-right: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(148, 163, 184, 0.5);
        }

        .footer-bottom a {
            color: rgba(148, 163, 184, 0.7);
        }

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

        /* Mobile nav */
        .nav-toggle {
            display: none;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .platform-grid,
            .about-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .platform-image img,
            .about-image img {
                min-height: 300px;
            }

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

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

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

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }

            .nav-container {
                height: 60px;
            }

            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 10px;
                background: #f8fafc;
                border: 1px solid var(--border);
                margin-left: auto;
            }

            .main-nav {
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: #fff;
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                gap: 8px;
                display: none;
                box-shadow: var(--shadow-lg);
            }

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

            .nav-link {
                display: block;
                width: 100%;
                text-align: left;
                padding: 12px 16px;
                border-radius: 10px;
            }

            .nav-tools .status-dot {
                display: none;
            }

            .nav-tools .btn {
                font-size: 13px;
                padding: 8px 16px;
            }

            .hero {
                padding: 56px 0 80px;
            }

            .hero-metrics {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .metric-item .num {
                font-size: 22px;
            }

            .stats-section {
                margin-top: -20px;
                padding: 32px 0;
            }

            .stats-grid {
                grid-template-columns: 2fr 2fr;
                gap: 16px;
            }

            .stat-item .num {
                font-size: 28px;
            }

            .services-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

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

            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-item .faq-answer {
                padding: 0 20px 20px;
                margin: 0 20px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 14px;
            }

            .nav-tools .btn {
                display: none;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-metrics {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 20px 0;
            }

            .metric-item {
                display: flex;
                align-items: baseline;
                gap: 8px;
                justify-content: center;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

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

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

            .platform-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-item {
                flex-direction: column;
            }

            .news-date {
                width: auto;
                display: flex;
                align-items: center;
                gap: 6px;
                padding: 6px 12px;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0d5c3f;
            --primary-dark: #094430;
            --primary-light: #e5f0eb;
            --accent: #c8963e;
            --accent-light: #fdf3e0;
            --bg-light: #f7f4ef;
            --bg-dark: #10261c;
            --text: #1e2a24;
            --text-weak: #6b7a72;
            --border: #e4ddd3;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, .08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, .12);
            --transition: all .25s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        }

        /* ===== 基础 reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: #fff;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: var(--shadow-sm);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .5px;
            line-height: 1.3;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-weak);
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(13, 92, 63, .3);
        }
        .nav-tools {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .status-dot {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-weak);
            padding: 6px 12px;
            background: var(--bg-light);
            border-radius: 999px;
            white-space: nowrap;
        }
        .status-dot .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            position: relative;
        }
        .status-dot .dot::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background: rgba(34, 197, 94, .3);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                transform: scale(.6);
                opacity: 1;
            }
            50% {
                transform: scale(1.2);
                opacity: .4;
            }
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            transition: var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            text-align: center;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(13, 92, 63, .35);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 16px rgba(13, 92, 63, .25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(13, 92, 63, .3);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            border-color: var(--border);
            color: var(--text);
            background: #fff;
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-accent {
            background: linear-gradient(135deg, #d4a853, var(--accent));
            color: #1c1405;
            box-shadow: 0 6px 16px rgba(200, 150, 62, .3);
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(200, 150, 62, .4);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 10px;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            border-radius: 14px;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
        }

        /* ===== Hero 优惠券墙 ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(rgba(16, 38, 28, .85), rgba(16, 38, 28, .92)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200, 150, 62, .25), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 150, 62, .2);
            border: 1px solid rgba(200, 150, 62, .4);
            color: #e6c283;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: clamp(30px, 4vw, 46px);
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: .5px;
        }
        .hero-title .accent {
            color: var(--accent);
        }
        .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, .85);
            max-width: 520px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-trust {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .2);
        }
        .hero-trust-item {
            display: flex;
            flex-direction: column;
        }
        .hero-trust-item .num {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
        }
        .hero-trust-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
        }

        /* ===== 优惠券卡片 ===== */
        .coupon-wrapper {
            position: relative;
            display: flex;
            justify-content: center;
            perspective: 800px;
        }
        .coupon-card {
            width: 100%;
            max-width: 420px;
            background: #fff;
            border-radius: 22px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
            overflow: hidden;
            transform: rotateY(-4deg) rotateX(2deg);
            transition: transform .4s ease;
            position: relative;
        }
        .coupon-card:hover {
            transform: rotateY(0) rotateX(0) translateY(-6px);
        }
        .coupon-head {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .coupon-head .brand {
            font-size: 14px;
            font-weight: 700;
            opacity: .9;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .coupon-head .value-tag {
            background: rgba(255, 255, 255, .2);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 700;
        }
        .coupon-body {
            padding: 28px;
            border-bottom: 2px dashed var(--border);
            position: relative;
        }
        .coupon-body::before,
        .coupon-body::after {
            content: '';
            position: absolute;
            bottom: -14px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #fff;
        }
        .coupon-body::before {
            left: -14px;
            box-shadow: inset -4px 0 6px rgba(0, 0, 0, .04);
        }
        .coupon-body::after {
            right: -14px;
            box-shadow: inset 4px 0 6px rgba(0, 0, 0, .04);
        }
        .coupon-price {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 6px;
        }
        .coupon-price .now {
            font-size: 42px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }
        .coupon-price .now small {
            font-size: 20px;
        }
        .coupon-price .old {
            font-size: 16px;
            color: #a8a29e;
            text-decoration: line-through;
        }
        .coupon-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
        }
        .coupon-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 18px;
        }
        .coupon-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .coupon-list li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .coupon-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 28px 22px;
            background: var(--bg-light);
        }
        .coupon-meta .store {
            font-size: 13px;
            color: var(--text-weak);
        }
        .coupon-meta .store strong {
            display: block;
            color: var(--text);
            font-size: 14px;
        }
        .coupon-limit {
            font-size: 13px;
            color: #d9534f;
            font-weight: 600;
            text-align: center;
            padding: 10px;
            background: #fef2f2;
            margin-bottom: 12px;
            border-radius: 8px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 900;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.8;
        }
        .bg-cream {
            background: var(--bg-light);
        }
        .bg-dark {
            background: var(--bg-dark);
            color: #fff;
        }

        /* ===== 痛点方案卡片 ===== */
        .solve-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .solve-copy .lead {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .solve-copy p {
            color: var(--text-weak);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .solve-points {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .solve-point {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 18px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .solve-point:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: rgba(13, 92, 63, .3);
        }
        .solve-point .icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .solve-point h4 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 4px;
        }
        .solve-point p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
        }
        .solve-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            min-height: 420px;
        }
        .solve-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .solve-img .img-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(8px);
            border-radius: 14px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-md);
        }
        .img-badge .badge-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
        }
        .img-badge .badge-text {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.4;
        }
        .img-badge .badge-text strong {
            display: block;
            color: var(--text);
            font-size: 14px;
        }

        /* ===== 流程时间线 ===== */
        .timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            padding: 20px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 3px;
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            display: flex;
            align-items: flex-start;
            gap: 40px;
            margin-bottom: 32px;
            width: 50%;
            padding-right: 60px;
        }
        .timeline-item:nth-child(even) {
            margin-left: 50%;
            padding-right: 0;
            padding-left: 60px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            top: 8px;
            right: -9px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent);
            border: 4px solid #fff;
            box-shadow: 0 0 0 3px var(--accent-light);
            z-index: 1;
        }
        .timeline-item:nth-child(even)::before {
            right: auto;
            left: -9px;
        }
        .timeline-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            transition: var(--transition);
            width: 100%;
        }
        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .timeline-step {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 800;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .timeline-card h4 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 6px;
        }
        .timeline-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ===== 排行表 ===== */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .ranking-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }
        .ranking-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(13, 92, 63, .25);
        }
        .ranking-card .rank-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(13, 92, 63, .3);
        }
        .ranking-card:nth-child(1) .rank-badge {
            background: linear-gradient(135deg, #d4a853, #b8860b);
        }
        .ranking-card:nth-child(2) .rank-badge {
            background: linear-gradient(135deg, #94a3b8, #64748b);
        }
        .ranking-card:nth-child(3) .rank-badge {
            background: linear-gradient(135deg, #cd853f, #a0522d);
        }
        .ranking-card .card-img {
            height: 200px;
            position: relative;
            overflow: hidden;
        }
        .ranking-card .card-img img {
            width: 100%;
            height: 100%;
            transition: transform .5s ease;
        }
        .ranking-card:hover .card-img img {
            transform: scale(1.05);
        }
        .ranking-card .card-body {
            padding: 22px;
        }
        .ranking-card .score-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .ranking-card .score {
            font-size: 22px;
            font-weight: 900;
            color: var(--accent);
        }
        .ranking-card .stars {
            color: #eab308;
            font-size: 14px;
        }
        .ranking-card h4 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 4px;
        }
        .ranking-card .address {
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 12px;
        }
        .ranking-card .tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .tag {
            display: inline-block;
            background: var(--bg-light);
            border: 1px solid var(--border);
            color: var(--text-weak);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
        }
        .tag-accent {
            background: var(--accent-light);
            border-color: rgba(200, 150, 62, .3);
            color: #8a5e14;
        }
        .ranking-card .comment {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            border-top: 1px dashed var(--border);
            padding-top: 12px;
        }

        /* ===== 数据条 ===== */
        .stats-band {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .stats-band .stat {
            text-align: center;
        }
        .stats-band .stat .num {
            font-size: 36px;
            font-weight: 900;
            line-height: 1.2;
        }
        .stats-band .stat .lbl {
            font-size: 14px;
            opacity: .8;
            margin-top: 4px;
        }

        /* ===== 客户证言 ===== */
        .testimonial-section {
            position: relative;
            background: linear-gradient(rgba(16, 38, 28, .88), rgba(16, 38, 28, .94)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            color: #fff;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .testimonial-card:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
        }
        .testimonial-card .quote {
            font-size: 40px;
            line-height: 1;
            color: var(--accent);
            margin-bottom: 12px;
            opacity: .7;
        }
        .testimonial-card p {
            font-size: 15px;
            line-height: 1.8;
            opacity: .9;
            margin-bottom: 20px;
        }
        .testimonial-card .user {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .testimonial-card .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #e6a23c);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #1c1405;
        }
        .testimonial-card .user .name {
            font-weight: 700;
            font-size: 15px;
        }
        .testimonial-card .user .role {
            font-size: 13px;
            opacity: .7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item details {
            cursor: pointer;
        }
        .faq-item summary {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform .3s ease;
        }
        .faq-item details[open] summary .icon {
            transform: rotate(45deg);
        }
        .faq-item .answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
            border-top: 1px dashed var(--border);
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(rgba(13, 92, 63, .92), rgba(9, 68, 48, .95)), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .cta-section .cta-sub {
            font-size: 16px;
            opacity: .85;
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #c8d5ce;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            opacity: .75;
            max-width: 360px;
        }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 18px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            opacity: .75;
            transition: var(--transition);
        }
        .footer-links a:hover {
            opacity: 1;
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
        }
        .footer-contact div {
            display: flex;
            align-items: center;
            gap: 10px;
            opacity: .8;
        }
        .footer-contact i {
            font-style: normal;
            width: 20px;
            text-align: center;
            color: var(--accent);
        }
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            opacity: .6;
        }

        /* ===== 移动端 ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .coupon-wrapper {
                justify-content: center;
            }
            .coupon-card {
                max-width: 460px;
            }
            .solve-grid {
                grid-template-columns: 1fr;
            }
            .ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                max-width: 560px;
                margin: 0 auto;
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                position: sticky;
            }
            .nav-container {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
                gap: 8px;
            }
            .main-nav {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
                display: none;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .status-dot {
                display: none;
            }
            .logo-text {
                font-size: 15px;
            }
            .hero-section {
                padding: 56px 0 64px;
            }
            .section {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 40px;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 56px;
                padding-right: 0;
            }
            .timeline-item:nth-child(even) {
                margin-left: 0;
                padding-left: 56px;
            }
            .timeline-item::before,
            .timeline-item:nth-child(even)::before {
                left: 12px;
                right: auto;
            }
            .ranking-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .btn-lg {
                width: 100%;
                max-width: 340px;
                margin: 0 auto;
            }
            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-btns .btn {
                justify-content: center;
            }
            .stats-band {
                padding: 28px 24px;
                grid-template-columns: 1fr 1fr;
            }
            .coupon-card {
                transform: none;
            }
            .coupon-card:hover {
                transform: translateY(-4px);
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-tools .btn-sm {
                padding: 8px 12px;
                font-size: 13px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stats-band .stat .num {
                font-size: 26px;
            }
            .hero-trust {
                gap: 16px;
                flex-direction: column;
            }
            .solve-img {
                min-height: 300px;
            }
            .coupon-price .now {
                font-size: 34px;
            }
        }