/* roulang page: index */
:root {
            --primary: #2d5e3b;
            --primary-dark: #1e4228;
            --primary-light: #4a7c5a;
            --accent: #c8a96a;
            --accent-dark: #a8894e;
            --cream: #faf6ef;
            --warmgray: #f5f1ea;
            --ink: #2b2b2b;
            --soft: #6b7280;
            --radius: 16px;
            --shadow-card: 0 4px 24px rgba(45, 94, 59, 0.08);
            --shadow-hover: 0 12px 40px rgba(45, 94, 59, 0.14);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--cream);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .serif-text {
            font-family: 'Songti SC', 'Noto Serif SC', Georgia, serif;
        }

        /* 左侧导航布局 */
        .layout-sidebar {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            width: 280px;
            background: linear-gradient(180deg, #1e4228 0%, #2d5e3b 100%);
            color: #fff;
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            z-index: 50;
            display: flex;
            flex-direction: column;
            padding: 32px 24px;
            transition: var(--transition);
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.15);
            margin-bottom: 24px;
        }

        .sidebar-logo .logo-icon {
            width: 44px;
            height: 44px;
            background: var(--accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            color: #1e4228;
        }

        .sidebar-logo .logo-text {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: 1px;
        }

        .sidebar-logo .logo-sub {
            font-size: 11px;
            opacity: 0.7;
            margin-top: 2px;
            letter-spacing: 2px;
        }

        .sidebar-nav {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: 12px;
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .sidebar-nav a i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }

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

        .sidebar-nav a.active {
            background: rgba(255,255,255,0.15);
            color: #fff;
            border-left: 3px solid var(--accent);
            box-shadow: inset 0 2px 8px rgba(0,0,0,0.1);
        }

        .sidebar-contact {
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.15);
            font-size: 13px;
            color: rgba(255,255,255,0.6);
        }

        .sidebar-contact .phone {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-top: 6px;
            letter-spacing: 1px;
        }

        .main-content {
            flex: 1;
            margin-left: 280px;
            min-width: 0;
        }

        /* 移动端导航 */
        .mobile-header {
            display: none;
            background: #1e4228;
            padding: 16px 20px;
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }

        .mobile-header .mobile-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 700;
        }

        .mobile-menu-btn {
            background: transparent;
            color: #fff;
            font-size: 20px;
            padding: 6px;
        }

        .mobile-nav {
            display: none;
            background: #1e4228;
            padding: 0 20px 20px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav.show {
            display: flex;
        }

        .mobile-nav a {
            color: rgba(255,255,255,0.8);
            padding: 12px 8px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-nav a.active {
            color: var(--accent);
        }

        /* Hero 区块 */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #f0ece4 0%, #e8e0d2 100%);
            padding: 80px 0;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(45, 94, 59, 0.1);
            color: var(--primary);
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid rgba(45, 94, 59, 0.2);
            backdrop-filter: blur(8px);
        }

        .hero-title {
            font-size: 46px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--ink);
            margin: 20px 0 16px;
        }

        .hero-title .highlight {
            color: var(--primary);
        }

        .hero-desc {
            font-size: 16px;
            color: var(--soft);
            max-width: 560px;
            line-height: 1.9;
        }

        .hero-benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 28px;
        }

        .hero-benefit-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.8);
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 14px;
            color: var(--ink);
            border: 1px solid rgba(0,0,0,0.05);
            backdrop-filter: blur(8px);
        }

        .hero-benefit-item i {
            color: var(--accent-dark);
            font-size: 14px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(45, 94, 59, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(45, 94, 59, 0.4);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--primary);
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: var(--transition);
        }

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

        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.08);
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat .number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
        }

        .hero-stat .label {
            font-size: 13px;
            color: var(--soft);
            margin-top: 2px;
        }

        /* 通用容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 32px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(45, 94, 59, 0.08);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--ink);
            margin: 16px 0 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--soft);
            max-width: 640px;
            line-height: 1.8;
        }

        .section-header {
            margin-bottom: 40px;
        }

        /* 券面网格 */
        .voucher-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .voucher-card {
            background: #fff;
            border-radius: 20px;
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .voucher-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, transparent 50%, rgba(200,169,106,0.15) 50%);
        }

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

        .voucher-type {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 2px;
        }

        .voucher-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            margin: 12px 0 8px;
        }

        .voucher-desc {
            font-size: 14px;
            color: var(--soft);
            line-height: 1.7;
        }

        .voucher-price {
            display: flex;
            align-items: baseline;
            gap: 4px;
            margin: 20px 0 16px;
        }

        .voucher-price .amount {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
        }

        .voucher-price .unit {
            font-size: 14px;
            color: var(--soft);
        }

        .voucher-card .btn-primary,
        .voucher-card .btn-outline {
            width: 100%;
            justify-content: center;
            padding: 12px 20px;
            font-size: 14px;
        }

        /* 使用规则 */
        .rules-section {
            background: var(--warmgray);
        }

        .rules-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .rule-step {
            position: relative;
            padding: 28px;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .rule-step h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .rule-step p {
            font-size: 14px;
            color: var(--soft);
            line-height: 1.7;
        }

        /* 资讯区 */
        .news-section {
            background: #fff;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 48px;
        }

        .news-list {
            list-style: none;
        }

        .news-list li {
            padding: 20px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .news-list li:first-child {
            padding-top: 0;
        }

        .news-date {
            flex-shrink: 0;
            background: var(--cream);
            padding: 8px 14px;
            border-radius: 10px;
            text-align: center;
            font-size: 12px;
            color: var(--primary);
        }

        .news-date .day {
            display: block;
            font-size: 20px;
            font-weight: 700;
            line-height: 1.2;
        }

        .news-item a {
            font-size: 16px;
            font-weight: 500;
            color: var(--ink);
            line-height: 1.5;
        }

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

        .news-item p {
            font-size: 13px;
            color: var(--soft);
            margin-top: 4px;
        }

        .news-sidebar {
            background: var(--cream);
            border-radius: 20px;
            padding: 28px;
            border: 1px solid rgba(0,0,0,0.04);
        }

        .news-sidebar h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-sidebar ul {
            list-style: none;
            margin-bottom: 20px;
        }

        .news-sidebar ul li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-sidebar ul li::before {
            content: '\f0da';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent);
            font-size: 12px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 20px;
            margin-top: 16px;
        }

        .sidebar-card .title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .sidebar-card .desc {
            font-size: 13px;
            color: var(--soft);
            line-height: 1.6;
        }

        .sidebar-card .btn-primary {
            width: 100%;
            justify-content: center;
            padding: 12px;
            margin-top: 12px;
            font-size: 14px;
        }

        /* 限时入口 */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: #fff;
            padding: 80px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .cta-content {
            flex: 1;
        }

        .cta-content h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-content p {
            font-size: 15px;
            opacity: 0.85;
            line-height: 1.8;
            max-width: 480px;
        }

        .cta-countdown {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 20px;
            padding: 28px 32px;
            backdrop-filter: blur(8px);
            min-width: 320px;
            text-align: center;
        }

        .cta-countdown .label {
            font-size: 13px;
            opacity: 0.8;
            letter-spacing: 2px;
        }

        .countdown-items {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin: 16px 0;
        }

        .countdown-item {
            background: rgba(255,255,255,0.2);
            border-radius: 12px;
            padding: 10px 6px;
            min-width: 56px;
        }

        .countdown-item .num {
            font-size: 24px;
            font-weight: 800;
            display: block;
        }

        .countdown-item .txt {
            font-size: 11px;
            opacity: 0.7;
        }

        .cta-countdown .btn-primary {
            background: #fff;
            color: var(--primary);
            width: 100%;
            justify-content: center;
        }

        .cta-countdown .btn-primary:hover {
            background: var(--accent);
            color: #fff;
        }

        /* 优惠阶梯 */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tier-card {
            background: #fff;
            border-radius: 20px;
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: var(--transition);
        }

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

        .tier-card.featured {
            border: 2px solid var(--accent);
            background: linear-gradient(180deg, #fff 0%, #fdf9f0 100%);
        }

        .tier-tag {
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
        }

        .tier-name {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .tier-price {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .tier-price span {
            font-size: 14px;
            color: var(--soft);
            font-weight: 400;
        }

        .tier-features {
            list-style: none;
            margin-bottom: 24px;
        }

        .tier-features li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tier-features li i {
            color: var(--accent-dark);
            font-size: 12px;
        }

        .tier-card .btn-primary,
        .tier-card .btn-outline {
            width: 100%;
            justify-content: center;
            padding: 12px;
            font-size: 14px;
        }

        /* 评价墙 */
        .reviews-section {
            background: var(--warmgray);
        }

        .reviews-summary {
            display: flex;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: 20px;
            padding: 32px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-card);
        }

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

        .summary-score .big {
            font-size: 48px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .summary-score .stars {
            color: var(--accent);
            font-size: 14px;
            margin: 8px 0 4px;
        }

        .summary-score .small {
            font-size: 13px;
            color: var(--soft);
        }

        .summary-bars {
            flex: 1;
        }

        .summary-bar-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 6px;
            font-size: 13px;
            color: var(--soft);
        }

        .summary-bar-item .bar {
            flex: 1;
            height: 6px;
            background: #f0f0f0;
            border-radius: 3px;
            overflow: hidden;
        }

        .summary-bar-item .bar-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 3px;
        }

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

        .review-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .review-card .stars {
            color: var(--accent);
            font-size: 13px;
            margin-bottom: 12px;
        }

        .review-card .text {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .review-card .author {
            font-size: 13px;
            color: var(--soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .review-card .author .avatar {
            width: 32px;
            height: 32px;
            background: var(--cream);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

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

        .faq-item {
            background: #fff;
            border-radius: 16px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.04);
            overflow: hidden;
        }

        .faq-question {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: #fff;
        }

        .faq-question i {
            color: var(--primary);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--soft);
            line-height: 1.8;
        }

        /* 页脚 */
        .site-footer {
            background: #1a2e21;
            color: rgba(255,255,255,0.7);
            padding-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding: 0 32px 48px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-brand .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 20px 32px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }

        /* 浮动 CTA */
        .floating-cta {
            position: fixed;
            bottom: 32px;
            right: 32px;
            background: var(--accent);
            color: var(--ink);
            padding: 16px 24px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
            z-index: 999;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .floating-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.3);
            background: #fff;
            color: var(--primary);
        }

        /* 图片封面卡片 */
        .cover-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .cover-card {
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .cover-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: var(--transition);
        }

        .cover-card:hover img {
            transform: scale(1.03);
        }

        .cover-card .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(transparent, rgba(0,0,0,0.75));
            color: #fff;
        }

        .cover-card .overlay h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .cover-card .overlay p {
            font-size: 13px;
            opacity: 0.85;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .sidebar {
                width: 240px;
            }
            .main-content {
                margin-left: 240px;
            }
            .voucher-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .cta-section .container {
                flex-direction: column;
                text-align: center;
            }
            .cta-content p {
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
            }
            .mobile-nav.show {
                display: flex;
            }
            .hero-title {
                font-size: 32px;
            }
            .container {
                padding: 60px 20px;
            }
            .hero-section {
                padding: 60px 0;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .voucher-grid,
            .rules-grid,
            .tier-grid,
            .reviews-grid,
            .cover-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                padding: 0 20px 32px;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 16px;
            }
            .floating-cta {
                bottom: 16px;
                right: 16px;
                padding: 12px 20px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .hero-benefits {
                gap: 8px;
            }
            .hero-benefit-item {
                font-size: 13px;
                padding: 6px 12px;
            }
            .section-title {
                font-size: 26px;
            }
            .hero-stat .number {
                font-size: 22px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .cta-countdown {
                min-width: auto;
                width: 100%;
            }
            .countdown-item {
                min-width: 44px;
                padding: 8px 4px;
            }
            .countdown-item .num {
                font-size: 18px;
            }
            .news-list li {
                flex-direction: column;
            }
        }

        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: index */
:root {
            --primary: #1d3b2f;
            --primary-dark: #12261e;
            --accent: #b58a4a;
            --accent-light: #d4b078;
            --bg: #faf8f4;
            --card: #ffffff;
            --ink: #2d2a26;
            --ink-soft: #6b6560;
            --line: #e8e2d9;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(29, 59, 47, 0.06);
            --shadow-md: 0 8px 30px rgba(29, 59, 47, 0.08);
            --shadow-lg: 0 16px 48px rgba(29, 59, 47, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.35, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 32px;
        }
        /* ===== 左侧导航 ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background: var(--primary);
            color: #fff;
            display: flex;
            flex-direction: column;
            z-index: 1000;
            transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.35, 1);
            overflow-y: auto;
            box-shadow: 4px 0 30px rgba(0, 0, 0, 0.15);
        }
        .sidebar .logo-box {
            padding: 40px 28px 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .sidebar .logo-box .logo-icon {
            width: 52px;
            height: 52px;
            background: var(--accent);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .sidebar .logo-box .logo-text {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            letter-spacing: 0.5px;
        }
        .sidebar .logo-box .logo-text span {
            display: block;
            font-size: 13px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }
        .sidebar nav {
            padding: 24px 16px;
            flex: 1;
        }
        .sidebar nav a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            margin-bottom: 6px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .sidebar nav a i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }
        .sidebar nav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateX(4px);
        }
        .sidebar nav a.active {
            background: rgba(181, 138, 74, 0.2);
            color: var(--accent-light);
            border-color: rgba(181, 138, 74, 0.3);
            font-weight: 600;
        }
        .sidebar .sidebar-contact {
            padding: 24px 28px 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .sidebar .sidebar-contact .time {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }
        .sidebar .sidebar-contact .btn-sidebar {
            display: block;
            text-align: center;
            padding: 12px 20px;
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: 12px;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(181, 138, 74, 0.35);
        }
        .sidebar .sidebar-contact .btn-sidebar:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(181, 138, 74, 0.5);
        }
        .main-content {
            margin-left: 280px;
            min-height: 100vh;
            overflow: hidden;
        }
        /* ===== 移动端顶部导航 ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            z-index: 1100;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom: 1px solid var(--line);
        }
        .mobile-header .mobile-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            text-align: center;
        }
        .mobile-header .mobile-menu-btn {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(29, 59, 47, 0.06);
            color: var(--primary);
            font-size: 18px;
            transition: var(--transition);
        }
        .mobile-header .mobile-menu-btn:hover {
            background: rgba(29, 59, 47, 0.12);
        }
        .mobile-header .mobile-cta {
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }
        .mobile-header .mobile-cta:hover {
            background: var(--primary-dark);
        }
        .sidebar-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(4px);
            z-index: 1050;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }
        .sidebar-backdrop.show {
            opacity: 1;
            pointer-events: auto;
        }
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                width: 300px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: 64px;
            }
        }
        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 96px 0 72px;
            overflow: hidden;
            background-color: var(--primary-dark);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 38, 30, 0.92) 0%, rgba(29, 59, 47, 0.78) 60%, rgba(181, 138, 74, 0.3) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 60px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(181, 138, 74, 0.18);
            border: 1px solid rgba(181, 138, 74, 0.4);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }
        .hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.35;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero h1 .accent-text {
            color: var(--accent-light);
        }
        .hero-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.85;
            max-width: 580px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 32px;
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: 14px;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 4px 24px rgba(181, 138, 74, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(181, 138, 74, 0.5);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 32px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            border-radius: 14px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--accent-light);
            color: var(--accent-light);
            background: rgba(181, 138, 74, 0.1);
            transform: translateY(-2px);
        }
        .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-badges .b-chip {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: rgba(255, 255, 255, 0.9);
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-badges .b-chip i {
            color: var(--accent-light);
            font-size: 12px;
        }
        .hero-info-card {
            background: rgba(255, 255, 255, 0.09);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            padding: 32px 28px;
            backdrop-filter: blur(10px);
        }
        .hero-info-card h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-info-card h3 i {
            color: var(--accent-light);
        }
        .hero-info-card ul {
            list-style: none;
            margin-bottom: 20px;
        }
        .hero-info-card ul li {
            color: rgba(255, 255, 255, 0.8);
            padding: 8px 0;
            padding-left: 26px;
            position: relative;
            font-size: 14px;
            line-height: 1.6;
        }
        .hero-info-card ul li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--accent-light);
            font-size: 12px;
        }
        .hero-info-card .time-line {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 16px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-info-card .time-line i {
            color: var(--accent-light);
        }
        /* ===== 板块通用 ===== */
        .section-common {
            padding: 88px 0;
        }
        .section-head {
            max-width: 640px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(181, 138, 74, 0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 100px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            border: 1px solid rgba(181, 138, 74, 0.2);
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--ink);
            letter-spacing: 0.3px;
        }
        .section-head p {
            color: var(--ink-soft);
            font-size: 15px;
            line-height: 1.8;
            margin-top: 12px;
        }
        /* ===== 券面网格 ===== */
        .packages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .package-card {
            background: var(--card);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .package-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: rgba(181, 138, 74, 0.3);
        }
        .package-card .card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .package-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .package-card:hover .card-img img {
            transform: scale(1.05);
        }
        .package-card .card-img .price-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: rgba(29, 59, 47, 0.88);
            color: var(--accent-light);
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 700;
            backdrop-filter: blur(4px);
        }
        .package-card .card-body {
            padding: 24px 22px 20px;
        }
        .package-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .package-card .card-body p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .package-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .package-card .card-body .card-link:hover {
            color: var(--accent);
            gap: 10px;
        }
        /* ===== 使用规则/流程 ===== */
        .rules-section {
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }
        .rules-grid::before {
            content: "";
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, rgba(181, 138, 74, 0.1), rgba(181, 138, 74, 0.6), rgba(181, 138, 74, 0.1));
            border-radius: 2px;
        }
        .rule-step {
            text-align: center;
            position: relative;
        }
        .rule-step .step-num {
            width: 80px;
            height: 80px;
            margin: 0 auto 18px;
            background: var(--bg);
            border: 2px dashed rgba(181, 138, 74, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            position: relative;
            z-index: 2;
            transition: var(--transition);
        }
        .rule-step:hover .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: scale(1.05);
            box-shadow: 0 8px 30px rgba(181, 138, 74, 0.35);
        }
        .rule-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .rule-step p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.7;
            max-width: 220px;
            margin: 0 auto;
        }
        /* ===== 核心亮点 ===== */
        .advantages-section {
            background: var(--bg);
        }
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .adv-card {
            background: var(--card);
            border-radius: 20px;
            padding: 36px 28px;
            text-align: center;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .adv-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(181, 138, 74, 0.25);
        }
        .adv-card .adv-icon {
            width: 56px;
            height: 56px;
            background: rgba(181, 138, 74, 0.12);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 18px;
            color: var(--accent);
            transition: var(--transition);
        }
        .adv-card:hover .adv-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(8deg) scale(1.05);
        }
        .adv-card .adv-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .adv-card .adv-label {
            font-size: 14px;
            color: var(--ink-soft);
            font-weight: 500;
        }
        /* ===== 资讯区 ===== */
        .news-section {
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 48px;
        }
        .news-list .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--line);
            transition: var(--transition);
        }
        .news-list .news-item:last-child {
            border-bottom: none;
        }
        .news-list .news-item .news-index {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            background: rgba(181, 138, 74, 0.08);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .news-list .news-item .news-content {
            flex: 1;
        }
        .news-list .news-item .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 6px;
            transition: var(--transition);
        }
        .news-list .news-item .news-content h3:hover {
            color: var(--accent);
        }
        .news-list .news-item .news-content .news-meta {
            font-size: 13px;
            color: var(--ink-soft);
            display: flex;
            gap: 16px;
        }
        .news-list .news-item .news-content .news-meta i {
            font-size: 12px;
            margin-right: 4px;
            color: var(--accent);
        }
        .news-side {
            background: var(--bg);
            border-radius: 20px;
            padding: 28px 24px;
            border: 1px solid var(--line);
        }
        .news-side h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--line);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-side h3 i {
            color: var(--accent);
        }
        .news-side .side-tag {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(232, 226, 217, 0.6);
            transition: var(--transition);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
        }
        .news-side .side-tag:last-child {
            border-bottom: none;
        }
        .news-side .side-tag i {
            color: var(--accent);
            font-size: 13px;
            width: 16px;
            text-align: center;
        }
        .news-side .side-tag:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        /* ===== 评价墙 ===== */
        .reviews-section {
            background: var(--bg);
        }
        .reviews-head-flex {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 40px;
        }
        .reviews-summary {
            display: flex;
            gap: 28px;
            align-items: center;
            background: var(--card);
            padding: 20px 28px;
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--line);
        }
        .reviews-summary .score {
            font-size: 44px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }
        .reviews-summary .stars {
            color: #e8a23a;
            font-size: 15px;
            letter-spacing: 2px;
        }
        .reviews-summary .review-count {
            font-size: 13px;
            color: var(--ink-soft);
            margin-top: 4px;
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--card);
            border-radius: 20px;
            padding: 28px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .review-card .q-mark {
            color: rgba(181, 138, 74, 0.3);
            font-size: 32px;
            line-height: 1;
            margin-bottom: 12px;
        }
        .review-card .quote {
            font-size: 15px;
            color: var(--ink);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 20px;
        }
        .review-card .reviewer {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--line);
            padding-top: 16px;
        }
        .review-card .reviewer .avatar {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }
        .review-card .reviewer .info .name {
            font-size: 14px;
            font-weight: 600;
        }
        .review-card .reviewer .info .type {
            font-size: 12px;
            color: var(--ink-soft);
        }
        /* ===== 限时入口 ===== */
        .promo-section {
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .promo-box {
            background: var(--primary);
            border-radius: 28px;
            padding: 52px 48px;
            position: relative;
            overflow: hidden;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            box-shadow: 0 20px 60px rgba(29, 59, 47, 0.25);
        }
        .promo-box::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: rgba(181, 138, 74, 0.2);
            border-radius: 50%;
            filter: blur(20px);
        }
        .promo-box::after {
            content: "";
            position: absolute;
            bottom: -40px;
            left: 20%;
            width: 160px;
            height: 160px;
            background: rgba(181, 138, 74, 0.15);
            border-radius: 50%;
            filter: blur(10px);
        }
        .promo-box>* {
            position: relative;
            z-index: 2;
        }
        .promo-content h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .promo-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            line-height: 1.7;
            max-width: 460px;
        }
        .promo-countdown {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 14px;
            padding: 14px 18px;
            text-align: center;
            backdrop-filter: blur(8px);
            min-width: 70px;
        }
        .countdown-item .num {
            font-size: 30px;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .countdown-item .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .promo-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: 14px;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(181, 138, 74, 0.4);
        }
        .promo-btn:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(181, 138, 74, 0.5);
        }
        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 24px 28px;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(181, 138, 74, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "\f107";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--accent);
            font-size: 16px;
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--line);
            font-size: 15px;
            color: var(--ink-soft);
            line-height: 1.8;
        }
        /* ===== 去使用CTA ===== */
        .cta-section {
            padding: 100px 0;
            position: relative;
            background: var(--primary-dark);
            overflow: hidden;
        }
        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .cta-section .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(18, 38, 30, 0.85);
        }
        .cta-box {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-box h2 {
            color: #fff;
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .cta-methods {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .cta-method {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 12px 24px;
            border-radius: 100px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .cta-method:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .cta-method i {
            color: var(--accent-light);
            font-size: 16px;
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links ul li {
            margin-bottom: 10px;
        }
        .footer-links ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-contact h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-contact ul {
            list-style: none;
        }
        .footer-contact ul li {
            font-size: 14px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-contact ul li i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            padding-top: 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero {
                padding: 64px 0 56px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .container-custom {
                padding: 0 20px;
            }
            .packages-grid,
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 24px;
            }
            .rules-grid::before {
                display: none;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .promo-box {
                padding: 36px 28px;
                flex-direction: column;
                text-align: center;
            }
            .promo-countdown {
                justify-content: center;
            }
            .footer-top {
                flex-direction: column;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .section-common {
                padding: 64px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .packages-grid,
            .advantages-grid,
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .rules-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .rule-step {
                display: flex;
                align-items: center;
                text-align: left;
                gap: 18px;
            }
            .rule-step .step-num {
                margin: 0;
                flex-shrink: 0;
                width: 60px;
                height: 60px;
                font-size: 18px;
            }
            .rule-step p {
                margin: 0;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .reviews-summary {
                flex-wrap: wrap;
            }
            .countdown-item {
                min-width: 56px;
                padding: 10px 12px;
            }
            .countdown-item .num {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 22px;
            }
            .hero-info-card {
                padding: 24px 20px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .cta-box h2 {
                font-size: 26px;
            }
            .cta-methods {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-method {
                justify-content: center;
            }
            .promo-box {
                padding: 28px 20px;
            }
            .promo-countdown {
                flex-wrap: wrap;
            }
            .promo-btn {
                width: 100%;
                justify-content: center;
            }
        }
        /* ===== 浮动返回顶部 ===== */
        .back-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 20px rgba(29, 59, 47, 0.3);
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }
        .back-top.show {
            opacity: 1;
            pointer-events: auto;
        }
        .back-top:hover {
            background: var(--accent);
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(181, 138, 74, 0.4);
        }

/* roulang page: category1 */
:root {
            --tea-50: #FBF7F0;
            --tea-100: #F5EDE0;
            --tea-200: #E8D5BC;
            --tea-600: #8B5E2E;
            --tea-700: #6F4823;
            --tea-900: #3B2611;
            --ink: #2C2A26;
            --cream: #FAF6F0;
            --sidebar-width: 280px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            background-color: #fafaf9;
            color: var(--ink);
            line-height: 1.7;
            margin: 0;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            cursor: pointer;
        }
        ::selection {
            background: rgba(139, 94, 46, 0.15);
        }

        /* 侧边栏 */
        .sidebar {
            background: linear-gradient(175deg, #211a15 0%, #2d241c 60%, #32281e 100%);
            width: var(--sidebar-width);
            position: fixed;
            inset: 0 auto 0 0;
            display: flex;
            flex-direction: column;
            z-index: 50;
        }
        .sidebar-logo {
            padding: 2rem 1.75rem 1.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }
        .sidebar-logo .logo-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: linear-gradient(135deg, #b45309, #8B5E2E);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.25rem;
            box-shadow: 0 4px 16px rgba(180, 83, 9, 0.35);
        }
        .sidebar-logo .logo-text {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .sidebar-logo .logo-sub {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
            letter-spacing: 0.05em;
        }
        .sidebar-nav {
            padding: 1.5rem 1rem;
            display: grid;
            gap: 0.375rem;
            flex: 1;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.8rem 1.1rem;
            border-radius: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.925rem;
            font-weight: 500;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .sidebar-nav a i {
            width: 1.25rem;
            text-align: center;
            font-size: 1rem;
            opacity: 0.85;
        }
        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.04);
            transform: translateX(2px);
        }
        .sidebar-nav a.active {
            background: linear-gradient(135deg, rgba(180, 83, 9, 0.22), rgba(139, 94, 46, 0.14));
            color: #fbbf24;
            font-weight: 600;
            border-color: rgba(180, 83, 9, 0.3);
            border-radius: 0.8rem;
        }
        .sidebar-nav a.active i {
            color: #fbbf24;
            opacity: 1;
        }
        .sidebar-bottom {
            padding: 1.5rem 1.75rem;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }
        .sidebar-bottom .phone {
            color: #fbbf24;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.02em;
        }
        .sidebar-bottom .time {
            color: rgba(255, 255, 255, 0.45);
        }

        /* 主内容 */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 移动端顶栏 */
        .mobile-header {
            display: none;
            background: #fff;
            border-bottom: 1px solid #eee;
            padding: 0.75rem 1rem;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 40;
        }
        .mobile-header .logo-text {
            font-weight: 700;
            color: var(--ink);
            font-size: 0.95rem;
        }

        /* 页脚 */
        .site-footer {
            background-color: #1d1813;
            color: #a8a29e;
            margin-top: auto;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.75rem;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 3.5rem;
            padding: 4rem 0 3rem;
        }
        .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.65;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            margin-top: 1rem;
            font-size: 0.875rem;
            line-height: 1.85;
            color: #a8a29e;
            max-width: 320px;
        }
        .footer-links h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            letter-spacing: 0.06em;
        }
        .footer-links ul,
        .footer-contact ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 0.7rem;
        }
        .footer-links a {
            color: #a8a29e;
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #fbbf24;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-size: 0.875rem;
            color: #a8a29e;
        }
        .footer-contact i {
            color: #d97706;
            width: 1.15rem;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.4rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8125rem;
            color: #78716c;
        }
        .footer-bottom span:last-child {
            font-family: 'Courier New', monospace;
            letter-spacing: 0.03em;
        }

        /* 通用 */
        .section-spacing {
            padding: 5rem 0;
        }

        /* 动画 */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.6s ease-out both;
        }

        /* 表单单元素 */
        .form-input {
            width: 100%;
            border: 1px solid #e7e5e4;
            border-radius: 0.7rem;
            padding: 0.8rem 1rem;
            font-size: 0.875rem;
            background: #fff;
            color: var(--ink);
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .form-input:focus {
            border-color: #a87c3e;
            box-shadow: 0 0 0 3px rgba(168, 124, 62, 0.15);
        }
        .form-input::placeholder {
            color: #a8a29e;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #f0edea;
            border-radius: 1rem;
            background: #fff;
            overflow: hidden;
            transition: box-shadow 0.25s ease;
        }
        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(60, 40, 20, 0.06);
        }
        .faq-summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--ink);
            gap: 1rem;
        }
        .faq-summary .fa-chevron-down {
            color: #a87c3e;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-content {
            display: none;
            padding: 0 1.5rem 1.3rem;
            color: #78716c;
            font-size: 0.925rem;
            line-height: 1.8;
            border-top: 1px solid #f5f5f4;
            margin-top: 0;
            padding-top: 1rem;
        }
        .faq-item.open .faq-content {
            display: block;
        }
        .faq-item.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 2.25rem;
                padding: 3rem 0 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }
            .container-custom {
                padding: 0 1.25rem;
            }
        }
        @media (max-width: 520px) {
            .section-spacing {
                padding: 3rem 0;
            }
        }