/* roulang page: index */
:root {
            --primary: #1F7A3C;
            --primary-dark: #176B32;
            --primary-light-bg: #EAF4EC;
            --accent-lime: #B5E655;
            --accent-orange: #FFB340;
            --dark: #1B1B1F;
            --text-body: #3A3F42;
            --text-muted: #667072;
            --bg: #F7F8F6;
            --white: #FFFFFF;
            --border: #E6E9E7;
            --success: #1F7A3C;
            --warning: #E6A23C;
            --danger: #D94A4A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-badge: 4px;
            --radius-img: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --transition-base: all 0.25s ease;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: 62px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-brand .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-brand .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
        }

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

        .nav-menu a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition-base);
        }

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

        .nav-menu a.active {
            background: var(--primary);
            color: var(--white);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            min-width: 180px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 100%;
        }

        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .btn-primary-sm {
            background: var(--primary);
            color: var(--white);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .btn-primary-sm:hover {
            background: var(--primary-dark);
        }

        .btn-primary-sm:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary-sm:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Hero ========== */
        .hero {
            background: linear-gradient(135deg, #F7F8F6 0%, #EAF4EC 50%, #F7F8F6 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(135deg, #1F7A3C 0%, #1B1B1F 70%);
            clip-path: polygon(25% 0, 100% 0, 100% 100%, 0 100%);
            z-index: 0;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            padding-right: 20px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--primary-light-bg);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .hero-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            margin-bottom: 28px;
            max-width: 460px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 24px;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(31, 122, 60, 0.25);
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--primary);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            background: var(--primary-light-bg);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(31, 122, 60, 0.12);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .hero-trust {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .hero-trust-item .dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
        }

        .hero-compare {
            display: flex;
            gap: 16px;
            align-items: stretch;
            width: 100%;
        }

        .compare-card {
            flex: 1;
            border-radius: var(--radius-card);
            padding: 20px;
            min-height: 260px;
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
        }

        .compare-card.before {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--white);
        }

        .compare-card.after {
            background: rgba(31, 122, 60, 0.9);
            border: 1px solid rgba(181, 230, 85, 0.4);
            color: var(--white);
        }

        .compare-card .compare-label {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
            opacity: 0.85;
        }

        .compare-card ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .compare-card li {
            font-size: 13px;
            line-height: 1.5;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .compare-card.before li::before {
            content: '✕';
            color: rgba(255, 180, 64, 0.95);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 12px;
            margin-top: 2px;
        }

        .compare-card.after li::before {
            content: '✓';
            color: var(--accent-lime);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 12px;
            margin-top: 2px;
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 72px 0;
        }

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

        .section-dark {
            background: var(--dark);
            color: var(--white);
        }

        .section-dark .section-title {
            color: var(--white);
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        .section-header {
            text-align: left;
            margin-bottom: 36px;
        }

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

        .section-header.text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light-bg);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ========== 品牌介绍 ========== */
        .brand-about {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

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

        .brand-about .brand-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .brand-about .brand-image img:hover {
            transform: scale(1.02);
        }

        .brand-about .brand-text h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 14px;
        }

        .brand-about .brand-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 12px;
        }

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

        .pricing-step-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
        }

        .pricing-step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(31, 122, 60, 0.3);
        }

        .pricing-step-card.featured {
            background: var(--white);
            border-color: var(--primary);
        }

        .pricing-step-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 20px;
            background: var(--accent-orange);
            color: var(--dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 12px;
        }

        .pricing-step-card .step-num {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .pricing-step-card .step-name {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .pricing-step-card .step-price {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .pricing-step-card .step-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }

        .pricing-step-card .step-desc {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== 套餐对比 ========== */
        .plan-compare {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .plan-compare table {
            width: 100%;
            border-collapse: collapse;
        }

        .plan-compare th,
        .plan-compare td {
            padding: 16px 18px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }

        .plan-compare thead th {
            background: var(--dark);
            color: var(--white);
            font-weight: 600;
            font-size: 14px;
        }

        .plan-compare thead th:first-child {
            background: transparent;
            color: var(--text-muted);
            font-weight: 500;
        }

        .plan-compare tbody tr:last-child td {
            border-bottom: none;
        }

        .plan-compare tbody tr:hover td {
            background: var(--bg);
        }

        .plan-compare .vs-badge {
            display: inline-block;
            background: var(--accent-lime);
            color: var(--dark);
            font-weight: 600;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 12px;
            margin-right: 6px;
        }

        .plan-compare .plan-check {
            color: var(--primary);
            font-weight: 600;
        }

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

        /* ========== 限时入口 ========== */
        .limited-entry {
            background: linear-gradient(135deg, #1F7A3C 0%, #176B32 50%, #1B1B1F 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .limited-entry .limited-left h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 8px;
        }

        .limited-entry .limited-left p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
        }

        .btn-accent {
            background: var(--accent-orange);
            color: var(--dark);
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #f5a520;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 179, 64, 0.3);
        }

        .btn-accent:focus-visible {
            outline: 2px solid rgba(255, 179, 64, 0.5);
            outline-offset: 2px;
        }

        .btn-accent:active {
            transform: scale(0.97);
        }

        /* ========== 爆款清单 ========== */
        .hot-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .hot-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .hot-card .hot-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

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

        .hot-card .hot-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-orange);
            color: var(--dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .hot-card .hot-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .hot-card .hot-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .hot-card .hot-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

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

        .btn-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .btn-link:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        /* ========== 场景演示 ========== */
        .scene-tabs {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .scene-tab {
            padding: 10px 20px;
            border-radius: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .scene-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light-bg);
        }

        .scene-tab.active {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .scene-tab:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .scene-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .scene-panel .scene-img {
            border-radius: var(--radius-img);
            overflow: hidden;
        }

        .scene-panel .scene-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .scene-panel .scene-info h4 {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .scene-panel .scene-info p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== 数据指标 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .stat-card .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .review-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .review-card .review-stars {
            color: var(--accent-orange);
            font-size: 16px;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .review-card .review-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-card .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 14px;
            flex-shrink: 0;
        }

        .review-card .review-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
        }

        .review-card .review-tag {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== 保障图标条 ========== */
        .guarantee-bar {
            background: var(--primary-light-bg);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            text-align: center;
        }

        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .guarantee-item .g-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--white);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            box-shadow: var(--shadow-card);
        }

        .guarantee-item .g-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
        }

        /* ========== 资讯 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition-base);
        }

        .news-item:hover {
            background: rgba(31, 122, 60, 0.03);
            padding-left: 8px;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-date {
            background: var(--bg);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
            height: fit-content;
            flex-shrink: 0;
        }

        .news-info {
            flex: 1;
        }

        .news-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .news-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .news-info .btn-link {
            font-size: 13px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(31, 122, 60, 0.1);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }

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

        .faq-question:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: -2px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: var(--transition-base);
            font-size: 18px;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
        }

        /* ========== 底部CTA ========== */
        .bottom-cta {
            background: linear-gradient(135deg, #1F7A3C 0%, #176B32 60%, #1B1B1F 100%);
            border-radius: var(--radius-card);
            padding: 44px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .bottom-cta .cta-left h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }

        .bottom-cta .cta-left p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
        }

        .btn-white {
            background: var(--white);
            color: var(--primary);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-white:hover {
            background: var(--accent-lime);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .btn-white:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
        }

        .btn-white:active {
            transform: scale(0.97);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            color: #A9B0AE;
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-col .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #A9B0AE;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #A9B0AE;
            transition: var(--transition-base);
        }

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

        .footer-col .footer-contact {
            font-size: 14px;
            line-height: 1.8;
            color: #A9B0AE;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #6E7572;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .footer-bottom .footer-links a {
            color: #6E7572;
            transition: var(--transition-base);
        }

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

        .footer-bottom .footer-links span {
            color: #4A514E;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 34px;
            }

            .hero::before {
                width: 45%;
                clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
            }

            .hero .container {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

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

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                gap: 10px;
            }

            .nav-menu {
                display: none;
                position: fixed;
                top: 62px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--dark);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding: 40px 20px;
                gap: 8px;
                z-index: 999;
                overflow-y: auto;
            }

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

            .nav-menu a {
                color: var(--white);
                font-size: 16px;
                padding: 14px 20px;
                width: 100%;
                text-align: center;
                border-radius: var(--radius-btn);
            }

            .nav-menu a:hover {
                background: rgba(255, 255, 255, 0.08);
                color: var(--accent-lime);
            }

            .nav-menu a.active {
                background: var(--primary);
                color: var(--white);
            }

            .nav-search {
                min-width: 0;
                padding: 6px 10px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions .btn-primary-sm {
                display: none;
            }

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

            .hero::before {
                width: 100%;
                height: 50%;
                top: auto;
                bottom: 0;
                clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%);
            }

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

            .hero-content {
                padding-right: 0;
            }

            .hero-title {
                font-size: 28px;
                line-height: 1.35;
            }

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

            .hero-compare {
                flex-direction: column;
                gap: 12px;
            }

            .compare-card {
                min-height: auto;
                padding: 16px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .brand-about {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .brand-about .brand-image img {
                height: 200px;
            }

            .pricing-steps,
            .hot-list,
            .reviews-grid {
                grid-template-columns: 1fr;
            }

            .plan-compare {
                overflow-x: auto;
            }

            .plan-compare table {
                min-width: 520px;
            }

            .limited-entry {
                flex-direction: column;
                text-align: center;
            }

            .scene-panel {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 20px;
            }

            .scene-panel .scene-img img {
                height: 180px;
            }

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

            .stat-card .stat-num {
                font-size: 26px;
            }

            .guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
                padding: 24px 16px;
            }

            .news-item {
                flex-direction: column;
                gap: 8px;
                padding-left: 0;
            }

            .news-item:hover {
                padding-left: 0;
                background: rgba(31, 122, 60, 0.03);
            }

            .bottom-cta {
                flex-direction: column;
                text-align: center;
                gap: 16px;
                padding: 32px 20px;
            }

            .bottom-cta .cta-left h3 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
            }

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

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

            .hero-trust {
                gap: 12px;
                flex-direction: column;
            }

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

            .guarantee-bar {
                grid-template-columns: 1fr;
            }

            .scene-tabs {
                gap: 8px;
            }

            .scene-tab {
                padding: 8px 14px;
                font-size: 13px;
            }

            .section-title {
                font-size: 20px;
            }

            .brand-about .brand-text h3 {
                font-size: 20px;
            }

            .pricing-step-card .step-price {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F7A3C;
            --primary-dark: #176B32;
            --primary-light-bg: #EAF4EC;
            --accent-lime: #B5E655;
            --accent-orange: #FFB340;
            --dark: #1B1B1F;
            --text-body: #3A3F42;
            --text-muted: #667072;
            --bg: #F7F8F6;
            --white: #FFFFFF;
            --border: #E6E9E7;
            --success: #1F7A3C;
            --warning: #E6A23C;
            --danger: #D94A4A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-badge: 4px;
            --radius-img: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --transition-base: all 0.25s ease;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
        }

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: 62px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-brand .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-brand .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
        }

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

        .nav-menu a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition-base);
        }

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

        .nav-menu a.active {
            background: var(--primary);
            color: var(--white);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            min-width: 180px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 100%;
        }

        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .btn-primary-sm {
            background: var(--primary);
            color: var(--white);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .btn-primary-sm:hover {
            background: var(--primary-dark);
        }

        .btn-primary-sm:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary-sm:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 分类页头 ========== */
        .page-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 32px 0 24px;
        }

        .page-header .container {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--dark);
            margin: 0;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .breadcrumb {
            font-size: 14px;
            color: var(--text-muted);
            white-space: nowrap;
            padding-top: 6px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: var(--transition-base);
        }

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

        .breadcrumb .sep {
            margin: 0 6px;
            color: #b0b8b5;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        .page-header .intro {
            width: 100%;
            max-width: 780px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
            margin: 12px 0 0;
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 48px 0;
        }

        .section-alt {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--dark);
            margin: 0;
            letter-spacing: 0.3px;
        }

        .section-header .sub {
            font-size: 14px;
            color: var(--text-muted);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-outline:hover {
            background: var(--primary-light-bg);
        }

        .btn-outline:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        /* ========== 赛事卡片网格 ========== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .event-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .event-card .card-img {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #e9eee9;
        }

        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .event-card .event-date {
            display: inline-flex;
            align-items: center;
            background: var(--primary-light-bg);
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .event-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .event-card .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .event-card .meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .event-card .card-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
        }

        .status-badge.open {
            background: var(--primary-light-bg);
            color: var(--primary);
        }

        .status-badge.ending {
            background: #FFF5E6;
            color: #B65A00;
        }

        .status-badge.soon {
            background: #EDF2F7;
            color: #2C5282;
        }

        .status-badge.pending {
            background: #F1F2F4;
            color: var(--text-muted);
        }

        .btn-card {
            background: var(--primary);
            color: var(--white);
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
        }

        .btn-card:hover {
            background: var(--primary-dark);
        }

        .btn-card:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        /* ========== 往期回顾 ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .review-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .review-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e9eee9;
        }

        .review-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .review-card .card-body {
            padding: 14px 16px;
        }

        .review-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin: 0 0 6px;
        }

        .review-card .review-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 赛事日历 ========== */
        .calendar-panel {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .calendar-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px 32px;
        }

        .calendar-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid #f0f3f1;
        }

        .calendar-list li:last-child {
            border-bottom: none;
        }

        .cal-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--primary-light-bg);
            color: var(--primary);
            border-radius: 6px;
            padding: 6px 10px;
            min-width: 56px;
            flex-shrink: 0;
            font-weight: 600;
            font-size: 13px;
            line-height: 1.3;
        }

        .cal-date .day {
            font-size: 20px;
            font-weight: 700;
        }

        .cal-info {
            flex: 1;
        }

        .cal-info .cal-name {
            font-weight: 600;
            color: var(--dark);
            font-size: 16px;
            margin-bottom: 2px;
        }

        .cal-info .cal-loc {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ========== 报名流程 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
        }

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

        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin: 0 0 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: linear-gradient(135deg, #1B1B1F 0%, #1F7A3C 70%);
            color: var(--white);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }

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

        .stat-value {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--accent-lime);
        }

        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            background: var(--white);
            transition: var(--transition-base);
        }

        .faq-question:hover {
            background: var(--primary-light-bg);
        }

        .faq-question .arrow {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: transform 0.3s ease;
            font-size: 14px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            background: var(--primary-light-bg);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: linear-gradient(135deg, #176B32 0%, #1F7A3C 55%, #2E8B57 100%);
            color: var(--white);
            border-radius: var(--radius-card);
            padding: 44px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 12px 28px rgba(31, 122, 60, 0.25);
        }

        .cta-banner h3 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--white);
        }

        .cta-banner p {
            margin: 0;
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
        }

        .btn-white {
            background: var(--white);
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
        }

        .btn-white:hover {
            background: var(--accent-lime);
            color: var(--dark);
        }

        .btn-white:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: #A9B0AE;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #A9B0AE;
            margin: 0 0 16px;
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin: 0 0 14px;
        }

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

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

        .site-footer ul li a {
            color: #A9B0AE;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .site-footer ul li a:hover {
            color: var(--primary);
        }

        .footer-contact {
            font-size: 14px;
            line-height: 1.8;
            color: #A9B0AE;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 14px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-links a {
            color: #A9B0AE;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-links span {
            color: #555;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .event-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .review-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

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

        @media (max-width: 768px) {
            .site-header {
                height: 56px;
            }

            .site-header .container {
                height: 56px;
            }

            .nav-menu {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(27, 27, 31, 0.97);
                flex-direction: column;
                align-items: stretch;
                justify-content: flex-start;
                gap: 4px;
                padding: 24px 20px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

            .nav-menu.open {
                transform: translateX(0);
            }

            .nav-menu a {
                color: var(--white);
                padding: 14px 16px;
                font-size: 16px;
                border-left: 3px solid transparent;
                border-radius: 0;
                white-space: normal;
            }

            .nav-menu a:hover {
                background: rgba(255, 255, 255, 0.08);
                color: var(--white);
            }

            .nav-menu a.active {
                background: rgba(31, 122, 60, 0.35);
                color: var(--white);
                border-left-color: var(--primary);
            }

            .nav-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-primary-sm {
                padding: 6px 14px;
                font-size: 13px;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .section {
                padding: 36px 0;
            }

            .section-header h2 {
                font-size: 22px;
            }

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

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

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

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-banner {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-banner h3 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        @media (max-width: 520px) {
            .page-header .container {
                flex-direction: column;
                gap: 8px;
            }

            .breadcrumb {
                padding-top: 0;
            }

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

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

            .stat-value {
                font-size: 32px;
            }

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

/* roulang page: category1 */
:root {
            --primary: #1F7A3C;
            --primary-dark: #176B32;
            --primary-light-bg: #EAF4EC;
            --accent-lime: #B5E655;
            --accent-orange: #FFB340;
            --dark: #1B1B1F;
            --text-body: #3A3F42;
            --text-muted: #667072;
            --bg: #F7F8F6;
            --white: #FFFFFF;
            --border: #E6E9E7;
            --success: #1F7A3C;
            --warning: #E6A23C;
            --danger: #D94A4A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-badge: 4px;
            --radius-img: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --transition-base: all 0.25s ease;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: 62px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-brand .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-brand .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
        }

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

        .nav-menu a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition-base);
        }

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

        .nav-menu a.active {
            background: var(--primary);
            color: var(--white);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            min-width: 180px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 100%;
        }

        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .btn-primary-sm {
            background: var(--primary);
            color: var(--white);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .btn-primary-sm:hover {
            background: var(--primary-dark);
        }

        .btn-primary-sm:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary-sm:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

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

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

        .breadcrumb .sep {
            color: #B0B7B4;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== 分类页头 ========== */
        .category-header {
            padding: 48px 0 32px;
            background: var(--white);
            border-bottom: 1px solid var(--border);
        }

        .category-header .container {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
        }

        .category-header .header-content {
            max-width: 720px;
        }

        .category-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .category-header .header-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.75;
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 56px 0;
        }

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

        .section-title {
            font-size: 26px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        /* ========== 新闻列表 ========== */
        .news-list {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-item {
            padding: 22px 24px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: #FAFCF9;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .news-date-badge {
            display: inline-block;
            background: var(--primary-light-bg);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .news-category-tag {
            display: inline-block;
            background: #F0F2F0;
            color: var(--text-muted);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
        }

        .news-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.5;
        }

        .news-item .news-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .news-item .news-read-more {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: var(--transition-base);
            border-bottom: 1px solid transparent;
        }

        .news-item .news-read-more:hover {
            color: var(--primary-dark);
            border-bottom-color: var(--primary);
        }

        .news-item .news-read-more:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 3px;
            border-radius: 2px;
        }

        /* ========== 热门资讯 ========== */
        .hot-news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-news-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .hot-news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }

        .hot-news-card .hot-news-body {
            padding: 18px 20px 20px;
        }

        .hot-news-card .news-date-badge {
            margin-bottom: 8px;
            display: inline-block;
        }

        .hot-news-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .hot-news-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .hot-news-card .news-read-more {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .hot-news-card .news-read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* ========== 数据统计条 ========== */
        .stats-bar {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--accent-lime);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: #A9B0AE;
            margin-top: 4px;
        }

        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 6px 16px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 14px;
            color: var(--text-body);
            transition: var(--transition-base);
        }

        .tag-cloud a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light-bg);
        }

        .tag-cloud a:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        /* ========== 订阅表单 ========== */
        .subscribe-box {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .subscribe-box .subscribe-text {
            max-width: 420px;
        }

        .subscribe-box .subscribe-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

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

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 280px;
            max-width: 480px;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 11px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg);
            transition: var(--transition-base);
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            background: var(--white);
            outline: none;
            box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
        }

        .subscribe-form .btn-primary {
            background: var(--primary);
            color: var(--white);
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .subscribe-form .btn-primary:hover {
            background: var(--primary-dark);
        }

        .subscribe-form .btn-primary:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .subscribe-form .btn-primary:active {
            transform: scale(0.97);
        }

        .form-error {
            color: var(--danger);
            font-size: 13px;
            display: none;
            width: 100%;
            margin-top: 4px;
        }

        .form-error.show {
            display: block;
        }

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

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            background: var(--white);
            transition: var(--transition-base);
        }

        .faq-question:hover {
            background: #FAFCF9;
        }

        .faq-question:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: -2px;
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            background: var(--primary-light-bg);
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
        }

        /* ========== 相关服务横条 ========== */
        .related-services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-service-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: block;
        }

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

        .related-service-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }

        .related-service-card .related-service-body {
            padding: 18px 18px 20px;
        }

        .related-service-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .related-service-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .related-service-card .btn-outline-sm {
            display: inline-block;
            padding: 6px 14px;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition-base);
        }

        .related-service-card .btn-outline-sm:hover {
            background: var(--primary-light-bg);
        }

        .related-service-card .btn-outline-sm:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: #A9B0AE;
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid #2A2A2E;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #A9B0AE;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: #A9B0AE;
            transition: var(--transition-base);
        }

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

        .footer-contact {
            font-size: 14px;
            color: #A9B0AE;
            line-height: 1.8;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 0 24px;
            font-size: 14px;
            color: #A9B0AE;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: #A9B0AE;
            transition: var(--transition-base);
        }

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

        .footer-links span {
            color: #3A3F42;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hot-news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 62px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 0;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
                transform: translateY(-110%);
                transition: transform 0.3s ease;
                z-index: 999;
                max-height: calc(100vh - 62px);
                overflow-y: auto;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: 0;
                border-left: 3px solid transparent;
            }

            .nav-menu a.active {
                border-left: 3px solid var(--primary);
                background: var(--primary-light-bg);
                color: var(--primary);
            }

            .nav-search {
                display: none;
            }

            .category-header {
                padding: 32px 0 24px;
            }

            .category-header h1 {
                font-size: 28px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 22px;
            }

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

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

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 20px 16px;
            }

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

            .subscribe-box {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                width: 100%;
                max-width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .stat-item .stat-number {
                font-size: 20px;
            }

            .news-item {
                padding: 16px 16px;
            }

            .news-item h3 {
                font-size: 16px;
            }

            .category-header h1 {
                font-size: 24px;
            }

            .subscribe-form input {
                min-width: 100%;
            }

            .subscribe-form .btn-primary {
                width: 100%;
            }

            .btn-primary-sm {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
        --primary: #1F7A3C;
        --primary-dark: #176B32;
        --primary-light-bg: #EAF4EC;
        --accent-lime: #B5E655;
        --accent-orange: #FFB340;
        --dark: #1B1B1F;
        --text-body: #3A3F42;
        --text-muted: #667072;
        --bg: #F7F8F6;
        --white: #FFFFFF;
        --border: #E6E9E7;
        --success: #1F7A3C;
        --warning: #E6A23C;
        --danger: #D94A4A;
        --radius-card: 10px;
        --radius-btn: 8px;
        --radius-badge: 4px;
        --radius-img: 8px;
        --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
        --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
        --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
        --transition-base: all 0.25s ease;
        --container-max: 1200px;
    }

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

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }

    body {
        font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-body);
        background-color: var(--bg);
        overflow-x: hidden;
    }

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

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

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

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

    ul,
    ol {
        list-style: none;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
        width: 100%;
    }

    /* ========== 导航 ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-nav);
        height: 62px;
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 62px;
        gap: 16px;
    }

    .nav-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .nav-brand .logo-mark {
        width: 32px;
        height: 32px;
        background: var(--primary);
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-weight: 700;
        font-size: 16px;
        flex-shrink: 0;
    }

    .nav-brand .logo-text {
        font-size: 20px;
        font-weight: 700;
        color: var(--dark);
        letter-spacing: 0.5px;
    }

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

    .nav-menu a {
        padding: 8px 14px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 500;
        color: var(--text-body);
        white-space: nowrap;
        transition: var(--transition-base);
    }

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

    .nav-menu a.active {
        background: var(--primary);
        color: var(--white);
    }

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

    .nav-search {
        display: flex;
        align-items: center;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 6px 14px;
        gap: 8px;
        min-width: 180px;
        transition: var(--transition-base);
    }

    .nav-search:focus-within {
        border-color: var(--primary);
        background: var(--white);
        box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
    }

    .nav-search input {
        border: none;
        outline: none;
        background: transparent;
        font-size: 14px;
        color: var(--text-body);
        width: 100%;
    }

    .nav-search .search-icon {
        color: var(--text-muted);
        font-size: 14px;
        flex-shrink: 0;
    }

    .btn-primary-sm {
        background: var(--primary);
        color: var(--white);
        padding: 8px 18px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 500;
        white-space: nowrap;
        transition: var(--transition-base);
        display: inline-block;
    }

    .btn-primary-sm:hover {
        background: var(--primary-dark);
    }

    .btn-primary-sm:focus-visible {
        outline: 2px solid rgba(31, 122, 60, 0.4);
        outline-offset: 2px;
    }

    .btn-primary-sm:active {
        transform: scale(0.97);
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 6px;
        cursor: pointer;
    }

    .nav-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--dark);
        border-radius: 2px;
        transition: var(--transition-base);
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* ========== 分类页页头 ========== */
    .page-header {
        background: linear-gradient(135deg, #1B3A2A 0%, #1F5A38 55%, #2E7D4F 100%);
        padding: 48px 0 40px;
        color: var(--white);
        position: relative;
        overflow: hidden;
    }

    .page-header::after {
        content: '';
        position: absolute;
        top: -60%;
        right: -10%;
        width: 500px;
        height: 500px;
        background: rgba(181, 230, 85, 0.08);
        border-radius: 50%;
        pointer-events: none;
    }

    .page-header .container {
        position: relative;
        z-index: 1;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 16px;
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: rgba(255, 255, 255, 0.85);
        transition: var(--transition-base);
    }

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

    .breadcrumb .sep {
        color: rgba(255, 255, 255, 0.4);
    }

    .breadcrumb .current {
        color: var(--accent-lime);
        font-weight: 500;
    }

    .page-header-inner {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
    }

    .page-header h1 {
        font-size: 38px;
        font-weight: 700;
        color: var(--white);
        line-height: 1.2;
        letter-spacing: 0.5px;
    }

    .page-header .header-desc {
        font-size: 15px;
        color: rgba(255, 255, 255, 0.85);
        max-width: 560px;
        line-height: 1.7;
        margin-top: 8px;
    }

    /* ========== 板块通用 ========== */
    .section {
        padding: 56px 0;
    }

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

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

    .section--dark {
        background: var(--dark);
    }

    .section-title {
        font-size: 28px;
        font-weight: 600;
        color: var(--dark);
        line-height: 1.3;
        letter-spacing: 0.3px;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 15px;
        color: var(--text-muted);
        line-height: 1.7;
        max-width: 680px;
        margin-bottom: 32px;
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        margin-bottom: 28px;
    }

    .section-head .section-title {
        margin-bottom: 0;
    }

    .section-head .section-subtitle {
        margin-bottom: 0;
    }

    /* ========== 课程体系介绍 ========== */
    .system-intro {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }

    .system-intro .system-text {
        font-size: 15px;
        color: var(--text-body);
        line-height: 1.8;
    }

    .system-intro .system-text p {
        margin-bottom: 14px;
    }

    .system-intro .system-text p:last-child {
        margin-bottom: 0;
    }

    .system-intro .system-image {
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card-hover);
    }

    .system-intro .system-image img {
        width: 100%;
        height: 320px;
        object-fit: cover;
        border-radius: var(--radius-card);
    }

    .system-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 16px;
    }

    .system-tags .tag {
        display: inline-block;
        padding: 5px 12px;
        background: var(--primary-light-bg);
        color: var(--primary);
        border-radius: var(--radius-badge);
        font-size: 13px;
        font-weight: 500;
    }

    /* ========== 课程卡片列表 ========== */
    .courses-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .course-card {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: var(--transition-base);
        display: flex;
        flex-direction: column;
    }

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

    .course-card .card-img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
        display: block;
    }

    .course-card .card-body {
        padding: 20px 20px 16px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .course-card .card-badge {
        display: inline-block;
        padding: 3px 10px;
        background: var(--accent-lime);
        color: var(--dark);
        border-radius: var(--radius-badge);
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 10px;
        align-self: flex-start;
    }

    .course-card .card-title {
        font-size: 19px;
        font-weight: 600;
        color: var(--dark);
        margin-bottom: 8px;
        line-height: 1.35;
    }

    .course-card .card-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 16px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 12px;
    }

    .course-card .card-meta span {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .course-card .card-price {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 14px;
    }

    .course-card .card-price .unit {
        font-size: 13px;
        font-weight: 400;
        color: var(--text-muted);
    }

    .course-card .btn-enroll {
        display: inline-block;
        background: var(--primary);
        color: var(--white);
        padding: 10px 20px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 500;
        text-align: center;
        transition: var(--transition-base);
        align-self: flex-start;
    }

    .course-card .btn-enroll:hover {
        background: var(--primary-dark);
    }

    .course-card .btn-enroll:focus-visible {
        outline: 2px solid rgba(31, 122, 60, 0.4);
        outline-offset: 2px;
    }

    .course-card .btn-enroll:active {
        transform: scale(0.97);
    }

    /* ========== 教练团队 ========== */
    .coaches-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .coach-card {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 24px 20px;
        text-align: center;
        box-shadow: var(--shadow-card);
        transition: var(--transition-base);
    }

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

    .coach-card .coach-avatar {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        object-fit: cover;
        margin: 0 auto 14px;
        border: 3px solid var(--primary-light-bg);
    }

    .coach-card .coach-name {
        font-size: 17px;
        font-weight: 600;
        color: var(--dark);
        margin-bottom: 4px;
    }

    .coach-card .coach-skill {
        font-size: 13px;
        color: var(--primary);
        font-weight: 500;
        margin-bottom: 8px;
    }

    .coach-card .coach-qualification {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
    }

    /* ========== 课表展示 ========== */
    .schedule-table-wrap {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .schedule-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 700px;
        font-size: 14px;
    }

    .schedule-table thead th {
        background: var(--dark);
        color: var(--white);
        padding: 14px 16px;
        text-align: center;
        font-weight: 500;
        font-size: 13px;
        letter-spacing: 0.3px;
        white-space: nowrap;
    }

    .schedule-table tbody td {
        padding: 12px 16px;
        text-align: center;
        border-bottom: 1px solid var(--border);
        color: var(--text-body);
        white-space: nowrap;
    }

    .schedule-table tbody tr:last-child td {
        border-bottom: none;
    }

    .schedule-table tbody tr:hover {
        background: var(--primary-light-bg);
    }

    .schedule-table .course-tag {
        display: inline-block;
        padding: 3px 10px;
        background: var(--primary-light-bg);
        color: var(--primary);
        border-radius: var(--radius-badge);
        font-size: 12px;
        font-weight: 500;
        white-space: nowrap;
    }

    /* ========== 报名流程 ========== */
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
        counter-reset: step-counter;
    }

    .step-item {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 24px 18px;
        text-align: center;
        position: relative;
        box-shadow: var(--shadow-card);
        transition: var(--transition-base);
    }

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

    .step-item::before {
        counter-increment: step-counter;
        content: counter(step-counter);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: var(--primary);
        color: var(--white);
        border-radius: 50%;
        font-size: 16px;
        font-weight: 700;
        margin: 0 auto 12px;
        flex-shrink: 0;
    }

    .step-item .step-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--dark);
        margin-bottom: 6px;
    }

    .step-item .step-desc {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
    }

    /* ========== FAQ ========== */
    .faq-list {
        max-width: 780px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: var(--transition-base);
    }

    .faq-item:last-child {
        margin-bottom: 0;
    }

    .faq-item.active {
        border-color: var(--primary);
        background: var(--primary-light-bg);
    }

    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 20px;
        cursor: pointer;
        font-size: 15px;
        font-weight: 600;
        color: var(--dark);
        transition: var(--transition-base);
        width: 100%;
        text-align: left;
        background: none;
        border: none;
        outline: none;
    }

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

    .faq-question:focus-visible {
        outline: 2px solid rgba(31, 122, 60, 0.4);
        outline-offset: -2px;
    }

    .faq-question .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--primary-light-bg);
        border-radius: 50%;
        transition: var(--transition-base);
        font-size: 14px;
        color: var(--primary);
        font-weight: 600;
    }

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

    .faq-answer {
        display: none;
        padding: 0 20px 20px;
        font-size: 14px;
        color: var(--text-body);
        line-height: 1.75;
    }

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

    /* ========== CTA 转化条 ========== */
    .cta-banner {
        background: linear-gradient(135deg, #1B3A2A 0%, #1F5A38 50%, #2E7D4F 100%);
        border-radius: var(--radius-card);
        padding: 36px 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }

    .cta-banner::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -5%;
        width: 300px;
        height: 300px;
        background: rgba(181, 230, 85, 0.1);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-banner .cta-left {
        position: relative;
        z-index: 1;
        flex: 1;
        min-width: 240px;
    }

    .cta-banner .cta-title {
        font-size: 22px;
        font-weight: 600;
        color: var(--white);
        margin-bottom: 6px;
    }

    .cta-banner .cta-desc {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.6;
    }

    .cta-banner .btn-cta {
        position: relative;
        z-index: 1;
        background: var(--white);
        color: var(--primary);
        padding: 14px 32px;
        border-radius: var(--radius-btn);
        font-size: 16px;
        font-weight: 600;
        white-space: nowrap;
        transition: var(--transition-base);
        display: inline-block;
    }

    .cta-banner .btn-cta:hover {
        background: var(--accent-lime);
        color: var(--dark);
    }

    .cta-banner .btn-cta:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.6);
        outline-offset: 2px;
    }

    .cta-banner .btn-cta:active {
        transform: scale(0.97);
    }

    /* ========== 页脚 ========== */
    .site-footer {
        background: var(--dark);
        color: #A9B0AE;
        padding: 48px 0 24px;
        margin-top: 0;
    }

    .site-footer .container {
        display: block;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 32px;
        margin-bottom: 32px;
    }

    .footer-brand {
        font-size: 20px;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 10px;
        letter-spacing: 0.5px;
    }

    .footer-desc {
        font-size: 14px;
        line-height: 1.7;
        color: #A9B0AE;
        max-width: 320px;
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 600;
        color: var(--white);
        margin-bottom: 14px;
        letter-spacing: 0.3px;
    }

    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .footer-col ul a {
        font-size: 14px;
        color: #A9B0AE;
        transition: var(--transition-base);
        display: inline-block;
    }

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

    .footer-contact {
        font-size: 14px;
        line-height: 1.8;
        color: #A9B0AE;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        font-size: 13px;
        color: #8A918E;
    }

    .footer-links {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .footer-links a {
        color: #A9B0AE;
        transition: var(--transition-base);
        font-size: 13px;
    }

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

    .footer-links span {
        color: rgba(255, 255, 255, 0.25);
    }

    /* ========== 按钮通用 ========== */
    .btn-primary {
        display: inline-block;
        background: var(--primary);
        color: var(--white);
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 500;
        text-align: center;
        transition: var(--transition-base);
        white-space: nowrap;
    }

    .btn-primary:hover {
        background: var(--primary-dark);
    }

    .btn-primary:focus-visible {
        outline: 2px solid rgba(31, 122, 60, 0.4);
        outline-offset: 2px;
    }

    .btn-primary:active {
        transform: scale(0.97);
    }

    .btn-outline {
        display: inline-block;
        background: transparent;
        color: var(--primary);
        padding: 12px 24px;
        border: 1px solid var(--primary);
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 500;
        text-align: center;
        transition: var(--transition-base);
        white-space: nowrap;
    }

    .btn-outline:hover {
        background: var(--primary-light-bg);
    }

    .btn-outline:focus-visible {
        outline: 2px solid rgba(31, 122, 60, 0.4);
        outline-offset: 2px;
    }

    .btn-outline:active {
        transform: scale(0.97);
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
        .nav-menu {
            gap: 0;
        }
        .nav-menu a {
            padding: 8px 10px;
            font-size: 13px;
        }
        .nav-search {
            min-width: 130px;
        }
        .courses-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .coaches-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .steps-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .system-intro {
            gap: 28px;
        }
    }

    @media (max-width: 768px) {
        .site-header {
            height: 56px;
        }
        .site-header .container {
            height: 56px;
        }
        .nav-toggle {
            display: flex;
        }
        .nav-menu {
            display: none;
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            background: var(--white);
            flex-direction: column;
            align-items: flex-start;
            padding: 16px 20px;
            gap: 4px;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
            border-bottom: 2px solid var(--border);
            z-index: 999;
        }
        .nav-menu.open {
            display: flex;
        }
        .nav-menu a {
            padding: 12px 16px;
            font-size: 15px;
            width: 100%;
            border-radius: var(--radius-btn);
        }
        .nav-menu a.active {
            border-left: 3px solid var(--primary);
            background: var(--primary-light-bg);
            color: var(--primary);
            border-radius: 0;
        }
        .nav-search {
            display: none;
        }
        .nav-actions {
            gap: 6px;
        }
        .btn-primary-sm {
            padding: 7px 14px;
            font-size: 13px;
        }

        .page-header {
            padding: 32px 0 28px;
        }
        .page-header h1 {
            font-size: 28px;
        }
        .page-header .header-desc {
            font-size: 14px;
        }

        .section {
            padding: 40px 0;
        }
        .section-title {
            font-size: 24px;
        }

        .system-intro {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .system-intro .system-image img {
            height: 220px;
        }

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

        .coaches-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .steps-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .cta-banner {
            padding: 24px 20px;
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-banner .btn-cta {
            width: 100%;
            text-align: center;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
        }
    }

    @media (max-width: 520px) {
        .coaches-grid {
            grid-template-columns: 1fr;
        }
        .steps-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-col h4 {
            margin-bottom: 8px;
        }
        .page-header h1 {
            font-size: 24px;
        }
        .section-title {
            font-size: 22px;
        }
        .course-card .card-img {
            height: 180px;
        }
        .cta-banner .cta-title {
            font-size: 19px;
        }
        .cta-banner .btn-cta {
            font-size: 15px;
            padding: 12px 24px;
        }
    }

/* roulang page: category5 */
:root {
            --primary: #1F7A3C;
            --primary-dark: #176B32;
            --primary-light-bg: #EAF4EC;
            --accent-lime: #B5E655;
            --accent-orange: #FFB340;
            --dark: #1B1B1F;
            --text-body: #3A3F42;
            --text-muted: #667072;
            --bg: #F7F8F6;
            --white: #FFFFFF;
            --border: #E6E9E7;
            --success: #1F7A3C;
            --warning: #E6A23C;
            --danger: #D94A4A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-badge: 4px;
            --radius-img: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --transition-base: all 0.25s ease;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: 62px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-brand .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-brand .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
        }

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

        .nav-menu a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition-base);
        }

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

        .nav-menu a.active {
            background: var(--primary);
            color: var(--white);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            min-width: 180px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 100%;
        }

        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .btn-primary-sm {
            background: var(--primary);
            color: var(--white);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-primary-sm:hover {
            background: var(--primary-dark);
        }

        .btn-primary-sm:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary-sm:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑页头 ========== */
        .page-header {
            background: linear-gradient(135deg, #1B3B2A 0%, #1F5C38 55%, #1F7A3C 100%);
            padding: 44px 0 40px;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(181, 230, 85, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--accent-lime);
            font-weight: 500;
        }

        .page-header-inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin: 0;
            line-height: 1.3;
        }

        .page-header .header-sub {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            margin-top: 10px;
            line-height: 1.75;
        }

        .header-badge {
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--accent-lime);
            white-space: nowrap;
        }

        /* ========== 主区 ========== */
        main {
            flex: 1;
            padding-bottom: 72px;
        }

        .section {
            padding: 56px 0;
        }

        .section.alt-bg {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 680px;
            line-height: 1.7;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }

        .section-head .title-group {
            flex: 1;
            min-width: 260px;
        }

        .section-head .head-action {
            flex-shrink: 0;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-outline:hover {
            background: var(--primary-light-bg);
            border-color: var(--primary);
        }

        .btn-outline:focus-visible,
        .btn-primary:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
        }

        .btn-primary:active,
        .btn-outline:active {
            transform: scale(0.97);
        }

        /* ========== 会员级别卡片 ========== */
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .membership-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .membership-card.featured {
            border-color: var(--primary);
            box-shadow: 0 8px 24px rgba(31, 122, 60, 0.12);
        }

        .membership-card .card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent-orange);
            color: var(--dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .membership-card .card-image {
            height: 160px;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }

        .membership-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .membership-card:hover .card-image img {
            transform: scale(1.04);
        }

        .membership-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .membership-card .card-level {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .membership-card .card-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .membership-card .card-price {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark);
            margin: 8px 0 4px;
        }

        .membership-card .card-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }

        .membership-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.65;
        }

        .membership-card .card-features {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
            flex: 1;
        }

        .membership-card .card-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--text-body);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
            line-height: 1.55;
        }

        .membership-card .card-features li:last-child {
            border-bottom: none;
        }

        .membership-card .card-features .check {
            color: var(--primary);
            flex-shrink: 0;
            font-weight: 700;
            margin-top: 1px;
        }

        .membership-card .card-features .not-included {
            color: var(--text-muted);
        }

        .membership-card .card-features .not-included .check {
            color: #C0C6C2;
        }

        .membership-card .card-footer {
            margin-top: auto;
        }

        .membership-card .btn-buy {
            width: 100%;
            background: var(--primary-light-bg);
            color: var(--primary);
            padding: 11px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .membership-card .btn-buy:hover {
            background: var(--primary);
            color: var(--white);
        }

        .membership-card.featured .btn-buy {
            background: var(--primary);
            color: var(--white);
        }

        .membership-card.featured .btn-buy:hover {
            background: var(--primary-dark);
        }

        /* ========== 数据统计条 ========== */
        .stats-bar {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .stat-item {
            text-align: center;
            color: var(--white);
        }

        .stat-item .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-lime);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ========== 权益说明网格 ========== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .benefit-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: var(--transition-base);
        }

        .benefit-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .benefit-item .benefit-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-light-bg);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .benefit-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .benefit-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== 服务流程 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        .step-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px 20px;
            position: relative;
            transition: var(--transition-base);
            counter-increment: step-counter;
        }

        .step-card::before {
            content: counter(step-counter);
            position: absolute;
            top: -12px;
            left: 20px;
            width: 28px;
            height: 28px;
            background: var(--accent-orange);
            color: var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }

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

        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            margin-top: 4px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

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

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-item.active {
            border-color: var(--primary);
            background: var(--primary-light-bg);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition-base);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
            text-align: left;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            margin: 0;
        }

        /* ========== 专属服务入口 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .service-card .service-image {
            height: 140px;
            overflow: hidden;
        }

        .service-card .service-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

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

        .service-card .service-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }

        .service-card .service-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .service-card .service-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* ========== CTA条 ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1F7A3C 0%, #176B32 55%, #1B1B1F 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -5%;
            width: 300px;
            height: 300px;
            background: rgba(181, 230, 85, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .cta-banner h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            margin: 0;
        }

        .cta-banner .btn-white {
            background: var(--white);
            color: var(--primary);
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-white:hover {
            background: var(--accent-lime);
            color: var(--dark);
        }

        .cta-banner .btn-white:active {
            transform: scale(0.97);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: #A9B0AE;
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #A9B0AE;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: #A9B0AE;
            transition: var(--transition-base);
        }

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

        .footer-contact {
            font-size: 14px;
            line-height: 1.8;
            color: #A9B0AE;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #8A908E;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a {
            color: #A9B0AE;
            font-size: 13px;
            transition: var(--transition-base);
        }

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

        .footer-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .membership-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 24px 20px;
            }
            .nav-search {
                min-width: 140px;
            }
            .nav-menu a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 58px;
            }
            .site-header .container {
                height: 58px;
            }
            .nav-menu {
                position: fixed;
                top: 58px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--dark);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 24px 20px;
                gap: 4px;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                z-index: 999;
                overflow-y: auto;
            }
            .nav-menu.open {
                transform: translateX(0);
            }
            .nav-menu a {
                color: var(--white);
                font-size: 17px;
                padding: 14px 16px;
                width: 100%;
                border-left: 3px solid transparent;
                border-radius: 0;
                display: block;
            }
            .nav-menu a:hover {
                background: rgba(255, 255, 255, 0.08);
                color: var(--accent-lime);
            }
            .nav-menu a.active {
                background: rgba(31, 122, 60, 0.3);
                border-left-color: var(--accent-lime);
                color: var(--accent-lime);
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions .btn-primary-sm {
                display: none;
            }

            .page-header {
                padding: 32px 0 28px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .page-header .header-sub {
                font-size: 14px;
            }
            .page-header-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .header-badge {
                display: inline-block;
            }

            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-sub {
                font-size: 14px;
                margin-bottom: 20px;
            }

            .membership-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
                padding: 20px 14px;
            }
            .stat-item .stat-number {
                font-size: 26px;
            }

            .cta-banner {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .cta-banner h2 {
                font-size: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header .header-sub {
                font-size: 13px;
            }
            .section-title {
                font-size: 21px;
            }
            .membership-card .card-price {
                font-size: 26px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 16px 10px;
            }
            .stat-item .stat-number {
                font-size: 22px;
            }
            .stat-item .stat-label {
                font-size: 12px;
            }
            .btn-primary {
                width: 100%;
                padding: 11px 18px;
                font-size: 14px;
            }
            .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 10px 16px;
            }
            .membership-card .btn-buy {
                padding: 10px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category6 */
:root {
  --primary: #1F7A3C;
  --primary-dark: #176B32;
  --primary-light-bg: #EAF4EC;
  --accent-lime: #B5E655;
  --accent-orange: #FFB340;
  --dark: #1B1B1F;
  --text-body: #3A3F42;
  --text-muted: #667072;
  --bg: #F7F8F6;
  --white: #FFFFFF;
  --border: #E6E9E7;
  --success: #1F7A3C;
  --warning: #E6A23C;
  --danger: #D94A4A;
  --radius-card: 10px;
  --radius-btn: 8px;
  --radius-badge: 4px;
  --radius-img: 8px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 8px 20px rgba(0,0,0,0.08);
  --shadow-nav: 0 1px 0 rgba(0,0,0,0.06);
  --transition-base: all 0.25s ease;
  --container-max: 1200px;
}
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background-color: var(--bg);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition-base); }
img { max-width: 100%; height: auto; display: block; }
button,input,textarea,select { font-family: inherit; font-size: inherit; line-height: inherit; }
button { cursor: pointer; border: none; outline: none; background: none; }
ul,ol { list-style: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; width: 100%; }

/* ========== 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
  height: 62px;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  gap: 16px;
}
.nav-brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-brand .logo-mark {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.nav-brand .logo-text { font-size: 20px; font-weight: 700; color: var(--dark); letter-spacing: 0.5px; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-menu a {
  padding: 8px 14px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  white-space: nowrap;
  transition: var(--transition-base);
}
.nav-menu a:hover { background: var(--primary-light-bg); color: var(--primary); }
.nav-menu a.active { background: var(--primary); color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-search {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  gap: 8px;
  min-width: 180px;
  transition: var(--transition-base);
}
.nav-search:focus-within { border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px rgba(31,122,60,0.12); }
.nav-search input { border: none; outline: none; background: transparent; font-size: 14px; color: var(--text-body); width: 100%; }
.nav-search .search-icon { color: var(--text-muted); font-size: 14px; flex-shrink: 0; }
.btn-primary-sm {
  background: var(--primary);
  color: var(--white);
  padding: 8px 18px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition-base);
}
.btn-primary-sm:hover { background: var(--primary-dark); }
.btn-primary-sm:focus-visible { outline: 2px solid rgba(31,122,60,0.4); outline-offset: 2px; }
.btn-primary-sm:active { transform: scale(0.97); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition-base); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== 分类页头 ========== */
.page-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 32px 0 28px;
}
.page-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.page-header h1 {
  font-size: 34px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
  letter-spacing: 0.5px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .separator { color: var(--border); }
.breadcrumb .current { color: var(--primary); font-weight: 500; }
.page-intro {
  margin-top: 12px;
  font-size: 15px;
  color: var(--text-muted);
  max-width: 780px;
  line-height: 1.8;
}

/* ========== 通用板块 ========== */
.section { padding: 56px 0; }
.section-alt { background: var(--white); }
.section-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 680px;
  line-height: 1.8;
}
.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

/* ========== 按钮 ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition-base);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:focus-visible { outline: 2px solid rgba(31,122,60,0.4); outline-offset: 2px; }
.btn-primary:active { transform: scale(0.98); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition-base);
}
.btn-outline:hover { background: var(--primary-light-bg); }
.btn-outline:focus-visible { outline: 2px solid rgba(31,122,60,0.4); outline-offset: 2px; }
.btn-outline:active { transform: scale(0.98); }

/* ========== 装备卡片网格 ========== */
.gear-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gear-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}
.gear-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.gear-card .gear-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.gear-card .gear-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-base);
}
.gear-card:hover .gear-img img { transform: scale(1.04); }
.gear-card .gear-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.gear-card .gear-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary-light-bg);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-badge);
  margin-bottom: 10px;
  align-self: flex-start;
}
.gear-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.gear-card .gear-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}
.gear-card .gear-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.gear-card .gear-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}
.gear-card .gear-price small {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
}
.gear-card .btn-buy {
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-base);
}
.gear-card .btn-buy:hover { background: var(--primary-dark); }
.gear-card .btn-buy:focus-visible { outline: 2px solid rgba(31,122,60,0.4); outline-offset: 2px; }

/* ========== 选购技巧 ========== */
.tips-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.tips-list { display: flex; flex-direction: column; gap: 16px; }
.tip-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: var(--transition-base);
}
.tip-item:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.tip-item .tip-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--primary-light-bg);
  color: var(--primary);
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.tip-item h4 { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.tip-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.tips-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
}
.tips-image img { width: 100%; height: 100%; object-fit: cover; }

/* ========== 保养步骤 ========== */
.care-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.care-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  position: relative;
}
.care-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.care-card .care-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light-bg);
  color: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}
.care-card h4 { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.care-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ========== 热门推荐横向滚动 ========== */
.hot-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.hot-scroll::-webkit-scrollbar { height: 6px; }
.hot-scroll::-webkit-scrollbar-track { background: var(--border); border-radius: 3px; }
.hot-scroll::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
.hot-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
}
.hot-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.hot-card .hot-img { aspect-ratio: 4/3; overflow: hidden; }
.hot-card .hot-img img { width: 100%; height: 100%; object-fit: cover; }
.hot-card .hot-body { padding: 16px 18px; }
.hot-card h4 { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.hot-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.hot-card .hot-price { font-size: 16px; font-weight: 700; color: var(--primary); margin-top: 8px; }

/* ========== FAQ ========== */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
}
.faq-item:hover { box-shadow: var(--shadow-card-hover); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition-base);
  cursor: pointer;
}
.faq-question:hover { background: var(--primary-light-bg); }
.faq-question .faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: var(--transition-base);
}
.faq-question .faq-arrow::before,
.faq-question .faq-arrow::after {
  content: '';
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition-base);
}
.faq-question .faq-arrow::before { width: 12px; height: 2px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-question .faq-arrow::after { width: 2px; height: 12px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-item.open .faq-arrow::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item.open .faq-arrow::before { transform: translate(-50%, -50%); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 20px;
  background: var(--primary-light-bg);
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 16px 20px 18px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.8;
}

/* ========== 订阅表单 ========== */
.subscribe-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.subscribe-card h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.subscribe-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.subscribe-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border: 1px solid #D0D5D2;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: var(--transition-base);
  background: var(--bg);
}
.subscribe-form input[type="email"]:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(31,122,60,0.12);
}
.subscribe-form .btn-primary { flex-shrink: 0; }
.form-msg { font-size: 13px; color: var(--success); margin-top: 12px; display: none; }
.form-msg.show { display: block; }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--dark);
  color: #A9B0AE;
  padding: 48px 0 24px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand { font-size: 22px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.footer-desc { font-size: 14px; line-height: 1.8; color: #A9B0AE; }
.footer-col h4 { font-size: 16px; font-weight: 600; color: var(--white); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: #A9B0AE; transition: var(--transition-base); }
.footer-col ul a:hover { color: var(--accent-lime); }
.footer-contact { font-size: 14px; line-height: 1.9; color: #A9B0AE; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}
.footer-links { display: flex; align-items: center; gap: 8px; }
.footer-links a { color: #A9B0AE; transition: var(--transition-base); }
.footer-links a:hover { color: var(--accent-lime); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .gear-grid { grid-template-columns: repeat(2, 1fr); }
  .care-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-layout { grid-template-columns: 1fr; gap: 28px; }
  .tips-image { max-width: 480px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu a { padding: 8px 10px; font-size: 13px; }
  .nav-search { min-width: 140px; }
}
@media (max-width: 768px) {
  .site-header .container { gap: 10px; }
  .nav-menu {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(27,27,31,0.97);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 24px 20px 40px;
    gap: 8px;
    display: none;
    z-index: 999;
    overflow-y: auto;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a {
    color: #E6E9E7;
    font-size: 18px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    border-radius: 0;
  }
  .nav-menu a:hover { background: rgba(31,122,60,0.25); color: var(--accent-lime); }
  .nav-menu a.active {
    background: var(--primary);
    color: var(--white);
    border-left: 3px solid var(--accent-lime);
  }
  .nav-toggle { display: flex; }
  .nav-search { display: none; }
  .nav-actions { gap: 6px; }
  .page-header h1 { font-size: 26px; }
  .section { padding: 40px 0; }
  .section-title { font-size: 24px; }
  .gear-grid { grid-template-columns: 1fr; }
  .care-grid { grid-template-columns: 1fr; }
  .hot-card { flex: 0 0 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .page-header { padding: 24px 0 20px; }
  .page-header h1 { font-size: 22px; }
  .breadcrumb { font-size: 13px; }
  .section-title { font-size: 22px; }
  .gear-card .gear-body { padding: 16px; }
  .care-card { padding: 18px; }
  .subscribe-card { padding: 28px 20px; }
  .subscribe-form input[type="email"] { min-width: 100%; }
  .btn-primary-sm { padding: 6px 12px; font-size: 13px; }
}

/* roulang page: category4 */
:root {
            --primary: #1F7A3C;
            --primary-dark: #176B32;
            --primary-light-bg: #EAF4EC;
            --accent-lime: #B5E655;
            --accent-orange: #FFB340;
            --dark: #1B1B1F;
            --text-body: #3A3F42;
            --text-muted: #667072;
            --bg: #F7F8F6;
            --white: #FFFFFF;
            --border: #E6E9E7;
            --success: #1F7A3C;
            --warning: #E6A23C;
            --danger: #D94A4A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-badge: 4px;
            --radius-img: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --transition-base: all 0.25s ease;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            height: 62px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-brand .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-brand .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
        }

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

        .nav-menu a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition-base);
        }

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

        .nav-menu a.active {
            background: var(--primary);
            color: var(--white);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            min-width: 180px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(31, 122, 60, 0.12);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-body);
            width: 100%;
        }

        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .btn-primary-sm {
            background: var(--primary);
            color: var(--white);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .btn-primary-sm:hover {
            background: var(--primary-dark);
        }

        .btn-primary-sm:focus-visible {
            outline: 2px solid rgba(31, 122, 60, 0.4);
            outline-offset: 2px;
        }

        .btn-primary-sm:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑与页头 ========== */
        .page-hero {
            background: linear-gradient(140deg, #F0F7F1 0%, #E8F3EA 40%, #FFFFFF 100%);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: var(--transition-base);
        }

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

        .breadcrumb .sep {
            color: #B0B8B5;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        .page-hero-row {
            display: flex;
            align-items: flex-start;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-hero-left {
            flex: 1;
            min-width: 260px;
        }

        .page-hero-left h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .page-hero-left .hero-sub {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 580px;
            line-height: 1.8;
        }

        .page-hero-right {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 6px;
        }

        .page-hero-right .hero-stat {
            text-align: center;
            padding: 16px 24px;
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .page-hero-right .hero-stat .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .page-hero-right .hero-stat .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* ========== 帮助中心搜索区 ========== */
        .help-search-section {
            padding: 28px 0 20px;
            background: var(--white);
            border-bottom: 1px solid var(--border);
        }

        .help-search-wrapper {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .help-search-box {
            display: flex;
            align-items: center;
            background: var(--white);
            border: 2px solid var(--border);
            border-radius: 30px;
            padding: 10px 20px;
            gap: 12px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .help-search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 122, 60, 0.1);
        }

        .help-search-box .search-icon-lg {
            font-size: 20px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .help-search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 16px;
            color: var(--text-body);
            background: transparent;
            min-width: 0;
        }

        .help-search-box input::placeholder {
            color: #9BA5A2;
        }

        .help-search-box .search-btn {
            background: var(--primary);
            color: var(--white);
            padding: 10px 24px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .help-search-box .search-btn:hover {
            background: var(--primary-dark);
        }

        .help-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 16px;
        }

        .help-chip {
            padding: 6px 16px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-body);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .help-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light-bg);
            transform: translateY(-1px);
        }

        .help-chip:active {
            transform: scale(0.96);
        }

        /* ========== 新闻列表主体 ========== */
        .news-section {
            padding: 56px 0;
            background: var(--bg);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.3;
        }

        .section-header .section-tag {
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .news-card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D4DCD6;
        }

        .news-card .news-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

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

        .news-card .news-img .news-date-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(27, 27, 31, 0.75);
            color: var(--white);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .news-card .news-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .news-card .news-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .news-card .news-link {
            align-self: flex-start;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: var(--transition-base);
            padding-bottom: 2px;
        }

        .news-card .news-link:hover {
            border-bottom-color: var(--primary);
            color: var(--primary-dark);
        }

        /* ========== 热门资讯 ========== */
        .hot-section {
            padding: 48px 0 56px;
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-card {
            display: flex;
            gap: 14px;
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: var(--transition-base);
            border: 1px solid transparent;
            cursor: pointer;
        }

        .hot-card:hover {
            background: var(--primary-light-bg);
            border-color: #CDE3D3;
            transform: translateY(-2px);
        }

        .hot-card .hot-rank {
            font-size: 32px;
            font-weight: 700;
            color: #C8D5CC;
            line-height: 1;
            flex-shrink: 0;
            align-self: flex-start;
            min-width: 40px;
        }

        .hot-card .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-card .hot-info .hot-topic {
            font-size: 12px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 4px;
        }

        .hot-card .hot-info .hot-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.5;
            margin-bottom: 4px;
        }

        .hot-card .hot-info .hot-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== 话题标签 ========== */
        .topics-section {
            padding: 48px 0;
            background: var(--bg);
        }

        .topics-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }

        .topic-tag {
            padding: 10px 22px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 14px;
            color: var(--text-body);
            transition: var(--transition-base);
            cursor: pointer;
            font-weight: 500;
        }

        .topic-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light-bg);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card);
        }

        .topic-tag:active {
            transform: scale(0.96);
        }

        /* ========== 订阅表单 ========== */
        .subscribe-section {
            padding: 56px 0;
            background: linear-gradient(130deg, var(--dark) 0%, #2A3A2F 60%, #1F3D2A 100%);
        }

        .subscribe-inner {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-inner h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 10px;
        }

        .subscribe-inner p {
            font-size: 14px;
            color: #B8C4BC;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 30px;
            padding: 8px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--white);
            font-size: 14px;
            padding: 8px 16px;
            min-width: 0;
        }

        .subscribe-form input::placeholder {
            color: #8FA298;
        }

        .subscribe-form .sub-btn {
            background: var(--accent-lime);
            color: var(--dark);
            padding: 10px 24px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .subscribe-form .sub-btn:hover {
            background: #C5EF6B;
            transform: translateY(-1px);
        }

        .subscribe-form .sub-btn:active {
            transform: scale(0.96);
        }

        .subscribe-success {
            display: none;
            color: var(--accent-lime);
            font-size: 14px;
            margin-top: 12px;
            font-weight: 500;
        }

        .subscribe-success.show {
            display: block;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--white);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item.active {
            border-color: #B8D6C0;
            background: #F4F9F5;
            box-shadow: var(--shadow-card);
        }

        .faq-item-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
        }

        .faq-item-head .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.5;
        }

        .faq-item-head .faq-arrow {
            font-size: 16px;
            color: var(--text-muted);
            transition: var(--transition-base);
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-item-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.active .faq-item-body {
            max-height: 200px;
            padding: 0 22px 18px;
        }

        .faq-item-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ========== 底部CTA条 ========== */
        .bottom-cta {
            padding: 40px 0;
            background: linear-gradient(130deg, var(--primary) 0%, var(--primary-dark) 60%, #145628 100%);
        }

        .bottom-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .bottom-cta-text {
            flex: 1;
            min-width: 260px;
        }

        .bottom-cta-text h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 6px;
        }

        .bottom-cta-text p {
            font-size: 14px;
            color: #C9E0CE;
        }

        .bottom-cta .btn-white {
            background: var(--white);
            color: var(--primary);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .bottom-cta .btn-white:hover {
            background: #F0F8F1;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
        }

        .bottom-cta .btn-white:active {
            transform: scale(0.97);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            padding: 48px 0 24px;
            color: #A9B0AE;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #8A928F;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 14px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: #A9B0AE;
            transition: var(--transition-base);
        }

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

        .footer-contact {
            font-size: 14px;
            line-height: 1.8;
            color: #A9B0AE;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid #2E3233;
            font-size: 13px;
            color: #7C8582;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: #7C8582;
            transition: var(--transition-base);
        }

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

        /* ========== 移动端导航遮罩 ========== */
        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(27, 27, 31, 0.65);
            z-index: 998;
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

        @media (max-width: 768px) {
            .site-header {
                height: 56px;
            }

            .site-header .container {
                height: 56px;
            }

            .nav-brand .logo-text {
                font-size: 18px;
            }

            .nav-menu {
                display: none;
                flex-direction: column;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--white);
                padding: 12px 20px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
                border-bottom: 1px solid var(--border);
                z-index: 999;
                align-items: stretch;
                gap: 4px;
            }

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

            .nav-menu a {
                padding: 12px 14px;
                font-size: 15px;
                border-radius: var(--radius-btn);
                border-left: 3px solid transparent;
            }

            .nav-menu a.active {
                border-left-color: var(--primary);
                background: var(--primary-light-bg);
                color: var(--primary);
            }

            .nav-menu a:not(.active) {
                border-left-color: transparent;
                background: transparent;
                color: var(--text-body);
            }

            .nav-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-primary-sm {
                display: none;
            }

            .page-hero {
                padding: 32px 0 24px;
            }

            .page-hero-row {
                flex-direction: column;
                gap: 16px;
            }

            .page-hero-left h1 {
                font-size: 28px;
            }

            .page-hero-left .hero-sub {
                font-size: 14px;
            }

            .page-hero-right {
                flex-wrap: wrap;
                gap: 8px;
            }

            .page-hero-right .hero-stat {
                padding: 10px 16px;
            }

            .page-hero-right .hero-stat .stat-num {
                font-size: 20px;
            }

            .help-search-box {
                padding: 8px 14px;
                border-radius: 24px;
            }

            .help-search-box .search-btn {
                padding: 8px 16px;
                font-size: 13px;
                border-radius: 16px;
            }

            .help-chips {
                gap: 8px;
                margin-top: 12px;
            }

            .help-chip {
                padding: 5px 12px;
                font-size: 12px;
            }

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

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

            .news-card .news-img {
                height: 160px;
            }

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

            .news-card .news-title {
                font-size: 16px;
            }

            .news-card .news-summary {
                font-size: 13px;
            }

            .section-header h2 {
                font-size: 22px;
            }

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

            .hot-card {
                padding: 14px;
            }

            .hot-card .hot-rank {
                font-size: 24px;
                min-width: 32px;
            }

            .hot-card .hot-info .hot-title {
                font-size: 14px;
            }

            .subscribe-inner h2 {
                font-size: 22px;
            }

            .subscribe-form {
                flex-direction: column;
                border-radius: 16px;
                padding: 12px;
                gap: 8px;
            }

            .subscribe-form input {
                padding: 8px 12px;
                font-size: 13px;
            }

            .subscribe-form .sub-btn {
                padding: 10px 20px;
                font-size: 14px;
                border-radius: 12px;
                width: 100%;
                text-align: center;
            }

            .faq-item-head {
                padding: 14px 16px;
            }

            .faq-item-head .faq-question {
                font-size: 14px;
            }

            .faq-item.active .faq-item-body {
                padding: 0 16px 14px;
            }

            .faq-item-body p {
                font-size: 13px;
            }

            .bottom-cta {
                padding: 28px 0;
            }

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

            .bottom-cta-text h3 {
                font-size: 20px;
            }

            .bottom-cta .btn-white {
                padding: 12px 24px;
                font-size: 14px;
                width: 100%;
                text-align: center;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .topics-wrap {
                gap: 8px;
            }

            .topic-tag {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 480px) {
            .page-hero-left h1 {
                font-size: 24px;
            }

            .page-hero {
                padding: 24px 0 18px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .help-search-box {
                border-radius: 20px;
                padding: 6px 10px;
            }

            .help-search-box .search-icon-lg {
                font-size: 16px;
            }

            .help-search-box input {
                font-size: 14px;
            }

            .help-search-box .search-btn {
                padding: 6px 12px;
                font-size: 12px;
            }

            .news-card .news-img {
                height: 140px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .subscribe-inner h2 {
                font-size: 20px;
            }
        }