/* roulang page: index */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }
        h1 {
            font-size: 2.8rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 0.75rem;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--brand-green-dark);
        }
        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }
        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }
        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1a3c2a 0%, #1a6b3c 40%, #0f4d28 70%, #1a3c2a 100%);
            overflow: hidden;
            padding: 60px 0 80px;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(212, 168, 83, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 55%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            color: #fff;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-text-col {
            flex: 1 1 480px;
            min-width: 0;
        }
        .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            letter-spacing: 0.02em;
        }
        .hero-badge.highlight {
            background: var(--brand-gold);
            color: #1a3c2a;
            border: none;
            font-weight: 700;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .hero-title .accent {
            color: var(--brand-gold-light);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--brand-gold);
            color: #1a3c2a;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            letter-spacing: 0.02em;
        }
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(212, 168, 83, 0.6);
            background: var(--brand-gold-light);
            color: #1a3c2a;
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .hero-countdown-col {
            flex: 0 0 320px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            text-align: center;
            min-width: 260px;
        }
        .countdown-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .countdown-timer {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .countdown-unit {
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 14px 10px;
            min-width: 60px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            display: block;
        }
        .countdown-word {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.65);
            display: block;
            margin-top: 4px;
        }
        .hero-data-row {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .hero-data-item {
            text-align: center;
        }
        .hero-data-num {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--brand-gold-light);
            display: block;
        }
        .hero-data-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* 通用板块 */
        .section-pad {
            padding: 70px 0;
        }
        .section-pad-sm {
            padding: 50px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(26, 107, 60, 0.08);
            color: var(--brand-green);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        /* 券面网格 */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .coupon-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 2px dashed var(--border-medium);
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
        }
        .coupon-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--brand-gold);
        }
        .coupon-card.featured {
            border-color: var(--brand-gold);
            background: linear-gradient(180deg, #fffef9 0%, #fff 100%);
            box-shadow: var(--shadow-md);
        }
        .coupon-card.featured::before {
            content: '热荐';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--brand-orange);
            color: #fff;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .coupon-value {
            font-size: 3rem;
            font-weight: 900;
            color: var(--brand-green);
            line-height: 1;
            margin-bottom: 6px;
        }
        .coupon-value .unit {
            font-size: 1.2rem;
            font-weight: 600;
        }
        .coupon-name {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .coupon-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .coupon-btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--brand-green);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .coupon-btn:hover {
            background: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        /* 使用规则 */
        .rules-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 18px;
        }
        .rule-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 20px;
            background: var(--bg-light);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .rule-item:hover {
            box-shadow: var(--shadow-md);
            background: #fff;
        }
        .rule-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .rule-text h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .rule-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* 卖点三连 */
        .selling-points-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .selling-point-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            position: relative;
        }
        .selling-point-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--brand-green);
        }
        .sp-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(26, 107, 60, 0.1), rgba(40, 160, 90, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--brand-green);
            transition: all var(--transition-smooth);
        }
        .selling-point-card:hover .sp-icon-circle {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            transform: scale(1.08);
        }
        .selling-point-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .selling-point-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* 品牌介绍 */
        .brand-intro-block {
            background: var(--bg-warm);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            gap: 36px;
            align-items: center;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }
        .brand-intro-img {
            flex: 0 0 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-intro-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .brand-intro-text {
            flex: 1 1 300px;
            min-width: 0;
        }
        .brand-intro-text h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .brand-intro-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }

        /* 数据指标 */
        .data-badge-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .data-badge-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
        }
        .data-badge-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--brand-gold);
        }
        .data-badge-num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--brand-green);
            display: block;
            line-height: 1;
            margin-bottom: 6px;
        }
        .data-badge-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 套餐对比 */
        .plan-compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .plan-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .plan-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .plan-card.recommended {
            border-color: var(--brand-gold);
            background: linear-gradient(180deg, #fffef8 0%, #fff 100%);
            box-shadow: var(--shadow-md);
            position: relative;
            transform: scale(1.03);
        }
        .plan-card.recommended:hover {
            transform: scale(1.03) translateY(-6px);
        }
        .plan-recommend-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--brand-gold);
            color: #1a3c2a;
            padding: 6px 20px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .plan-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .plan-price {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--brand-green);
            margin-bottom: 4px;
            line-height: 1;
        }
        .plan-price .currency {
            font-size: 1.1rem;
            font-weight: 600;
        }
        .plan-period {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .plan-features {
            list-style: none;
            text-align: left;
            flex: 1;
            margin-bottom: 20px;
        }
        .plan-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .plan-features li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--brand-green);
            font-size: 0.8rem;
        }
        .plan-btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--brand-green);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            width: 100%;
            text-align: center;
        }
        .plan-btn:hover {
            background: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .plan-btn.outline {
            background: transparent;
            color: var(--brand-green);
            border: 2px solid var(--brand-green);
        }
        .plan-btn.outline:hover {
            background: var(--brand-green);
            color: #fff;
        }
        .plan-btn.gold {
            background: var(--brand-gold);
            color: #1a3c2a;
        }
        .plan-btn.gold:hover {
            background: var(--brand-gold-light);
            color: #1a3c2a;
        }

        /* 会员权益 */
        .member-benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--brand-green);
            transform: translateY(-3px);
        }
        .benefit-icon {
            font-size: 1.8rem;
            color: var(--brand-green);
            margin-bottom: 10px;
        }
        .benefit-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .benefit-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* 保障图标条 */
        .guarantee-strip {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
        }
        .guarantee-item i {
            font-size: 1.4rem;
            color: var(--brand-green);
        }

        /* 用户评价 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            color: var(--brand-gold);
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 资讯区 */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: flex-start;
        }
        .news-list-col {
            min-width: 0;
        }
        .news-list-item {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            gap: 14px;
            align-items: baseline;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-list-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--brand-green);
        }
        .news-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
        }
        .news-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .news-list-item:hover .news-info h4 {
            color: var(--brand-green);
        }
        .news-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .news-readmore {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-green);
            margin-top: 6px;
            transition: all var(--transition-fast);
        }
        .news-readmore:hover {
            color: var(--brand-green-dark);
            text-decoration: underline;
        }
        .news-sidebar {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: sticky;
            top: 100px;
            box-shadow: var(--shadow-sm);
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .news-sidebar-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar-item:hover {
            color: var(--brand-green);
        }
        .news-sidebar-item:last-child {
            border-bottom: none;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-light);
        }
        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--brand-green);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fff;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 22px;
        }

        /* CTA区块 */
        .cta-section {
            background: linear-gradient(160deg, #1a6b3c 0%, #0f4d28 50%, #1a3c2a 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-hero-primary {
            font-size: 1.1rem;
            padding: 16px 38px;
        }

        /* 浮动转化条 */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(26, 30, 28, 0.96);
            backdrop-filter: blur(16px);
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.25);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            transform: translateY(0);
            transition: transform var(--transition-smooth);
        }
        .floating-cta-bar.hidden-bar {
            transform: translateY(100%);
        }
        .floating-cta-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .floating-cta-text strong {
            color: var(--brand-gold-light);
        }
        .floating-cta-btn {
            padding: 10px 26px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--brand-gold);
            color: #1a3c2a;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .floating-cta-btn:hover {
            background: var(--brand-gold-light);
            transform: translateY(-2px);
        }
        .floating-cta-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            font-size: 1rem;
            padding: 6px;
            transition: color var(--transition-fast);
        }
        .floating-cta-close:hover {
            color: #fff;
        }

        /* 合作伙伴 */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            align-items: center;
        }
        .partner-logo-placeholder {
            width: 120px;
            height: 50px;
            background: var(--bg-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .partner-logo-placeholder:hover {
            background: #eef5f0;
            color: var(--brand-green);
            box-shadow: var(--shadow-sm);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 22px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 2;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--brand-gold-light);
        }
        .footer-bottom .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* 响应式 */
        @media screen and (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-inner {
                flex-direction: column;
                gap: 32px;
            }
            .hero-countdown-col {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .selling-points-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .plan-compare-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .plan-card.recommended {
                transform: scale(1.01);
            }
            .plan-card.recommended:hover {
                transform: scale(1.01) translateY(-6px);
            }
            .data-badge-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr 260px;
                gap: 20px;
            }
            .brand-intro-block {
                flex-direction: column;
                text-align: center;
            }
            .brand-intro-img {
                flex: 0 0 auto;
                max-width: 300px;
                margin: 0 auto;
            }
        }
        @media screen and (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                gap: 2px;
                z-index: 1001;
                border-bottom: 2px solid var(--border-light);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .mobile-toggle {
                display: block;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0 50px;
            }
            .selling-points-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .plan-compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .plan-card.recommended {
                transform: none;
            }
            .plan-card.recommended:hover {
                transform: translateY(-6px);
            }
            .data-badge-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
                margin-top: 20px;
            }
            .coupon-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-pad-sm {
                padding: 30px 0;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .guarantee-strip {
                gap: 16px;
                padding: 20px 16px;
            }
            .floating-cta-bar {
                padding: 10px 16px;
                gap: 10px;
            }
            .floating-cta-text {
                font-size: 0.82rem;
            }
            .hero-countdown-col {
                max-width: 100%;
                padding: 20px 16px;
            }
            .countdown-num {
                font-size: 1.8rem;
            }
            .countdown-unit {
                min-width: 48px;
                padding: 10px 6px;
            }
        }
        @media screen and (max-width: 520px) {
            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .coupon-grid {
                grid-template-columns: 1fr;
            }
            .data-badge-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-badge-num {
                font-size: 2rem;
            }
            .hero-data-row {
                gap: 12px;
            }
            .hero-data-num {
                font-size: 1.4rem;
            }
            .partner-row {
                gap: 16px;
            }
            .partner-logo-placeholder {
                width: 90px;
                height: 38px;
                font-size: 0.75rem;
            }
            .brand-intro-block {
                padding: 28px 18px;
            }
            .rules-list {
                grid-template-columns: 1fr;
            }
            .member-benefits-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--brand-green-dark);
        }
        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }
        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }
        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            transition: color var(--transition-fast);
        }
        .mobile-toggle:hover {
            color: var(--brand-green);
        }

        /* 板块间距 */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-padding-lg {
            padding: 100px 0;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(26, 107, 60, 0.3);
            text-align: center;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(26, 107, 60, 0.4);
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--brand-green);
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--brand-green);
            transition: all var(--transition-smooth);
            text-align: center;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: var(--brand-green);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-gold {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #fff !important;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
            text-align: center;
            border: none;
            cursor: pointer;
        }
        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 168, 83, 0.5);
            color: #fff !important;
        }

        /* 卡片 */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .card-custom .card-body {
            padding: 28px;
        }
        .card-custom .card-img-wrap {
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            transition: transform var(--transition-smooth);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        /* 徽章 */
        .badge-custom {
            display: inline-block;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .badge-green {
            background: rgba(26, 107, 60, 0.1);
            color: var(--brand-green);
        }
        .badge-gold {
            background: rgba(212, 168, 83, 0.15);
            color: #8b6914;
        }
        .badge-orange {
            background: rgba(240, 90, 40, 0.1);
            color: var(--brand-orange);
        }
        .badge-white {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        /* 数据徽章 */
        .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 12px 20px;
            box-shadow: var(--shadow-md);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-green);
            border: 1px solid var(--border-light);
        }
        .stat-badge .stat-icon {
            font-size: 1.5rem;
            color: var(--brand-orange);
        }
        .stat-badge .stat-number {
            font-size: 1.6rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Hero Bento */
        .hero-bento {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }
        .hero-bento .bento-main {
            grid-row: 1 / 3;
            background: linear-gradient(160deg, #f0f7f2 0%, #e8f5ec 40%, #fefdf8 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .hero-bento .bento-main::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(26, 107, 60, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-bento .bento-sub {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            display: flex;
            align-items: center;
            gap: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .hero-bento .bento-sub:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hero-bento .bento-sub .sub-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .hero-bento .bento-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
            border-radius: var(--radius-lg);
            padding: 24px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        /* 痛点卡片 */
        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid #fde8e8;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #fcc;
            transform: translateY(-3px);
        }
        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fef2f2;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #dc2626;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }

        /* 解决方案卡片 */
        .solution-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            text-align: center;
        }
        .solution-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: rgba(26, 107, 60, 0.25);
        }
        .solution-card .sol-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(26, 107, 60, 0.12), rgba(40, 160, 90, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.8rem;
            color: var(--brand-green);
        }

        /* 流程步骤 */
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            position: relative;
        }
        .step-item::after {
            content: '';
            position: absolute;
            left: 24px;
            top: 60px;
            bottom: 0;
            width: 2px;
            background: var(--border-medium);
            border-radius: 1px;
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            z-index: 1;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }
        .faq-item:hover {
            border-color: var(--brand-green-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(26, 107, 60, 0.03);
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-fast);
            color: var(--brand-green);
            font-size: 0.9rem;
        }
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-item.open {
            border-color: var(--brand-green-light);
            box-shadow: var(--shadow-md);
        }

        /* 证言卡片 */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 16px;
            left: 20px;
            font-size: 4rem;
            color: rgba(26, 107, 60, 0.08);
            font-weight: 900;
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 18px;
        }
        .testimonial-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: #c5c5c5;
            padding: 60px 0 0;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: #b0b0b0;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            padding: 24px 0;
            text-align: center;
            color: #888;
            font-size: 0.85rem;
            line-height: 2;
        }
        .site-footer .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        .site-footer .separator {
            margin: 0 10px;
            color: #555;
        }

        /* 响应式 */
        @media screen and (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .hero-bento .bento-main {
                grid-row: auto;
                padding: 36px 28px;
            }
            .hero-bento .bento-cta-strip {
                grid-column: auto;
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-padding-lg {
                padding: 70px 0;
            }
        }

        @media screen and (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                padding: 16px 20px;
                gap: 4px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-toggle {
                display: block;
            }
            .hero-bento .bento-main {
                padding: 28px 20px;
            }
            .hero-bento .bento-sub {
                padding: 20px;
                flex-direction: column;
                text-align: center;
            }
            .hero-bento .bento-cta-strip {
                padding: 18px 20px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .card-custom .card-body {
                padding: 20px;
            }
            .step-item {
                flex-direction: column;
                gap: 10px;
            }
            .step-item::after {
                left: 20px;
                top: 50px;
            }
        }

        @media screen and (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            .container-narrow {
                padding: 0 14px;
            }
            .nav-logo {
                font-size: 1.2rem;
                gap: 6px;
            }
            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .btn-primary,
            .btn-outline,
            .btn-gold {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .hero-bento .bento-main {
                padding: 20px 16px;
                border-radius: var(--radius-lg);
            }
            .hero-bento .bento-sub {
                border-radius: var(--radius-md);
            }
            .stat-badge {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .stat-badge .stat-number {
                font-size: 1.3rem;
            }
        }

        /* 背景图板块 */
        .bg-cover-section {
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .bg-cover-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 31, 28, 0.75);
            z-index: 1;
        }
        .bg-cover-section>* {
            position: relative;
            z-index: 2;
        }

        /* 高亮文字 */
        .highlight-green {
            color: var(--brand-green);
            font-weight: 700;
        }
        .highlight-gold {
            color: var(--brand-gold);
            font-weight: 700;
        }

        /* 分隔线 */
        .divider-custom {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-green), var(--brand-green-light));
            border-radius: 2px;
            margin: 0 auto 20px;
        }
        .divider-left {
            margin-left: 0;
        }

/* roulang page: category3 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a:hover {
            color: var(--brand-green);
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-wide {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

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

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }

        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            transition: color var(--transition-fast);
        }

        .mobile-toggle:hover {
            color: var(--brand-green);
        }

        /* 板块间距 */
        .section-padding {
            padding: 80px 0;
        }

        .section-padding-lg {
            padding: 100px 0;
        }

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

        /* 标题系统 */
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        /* 按钮系统 */
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(26, 107, 60, 0.28);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(26, 107, 60, 0.4);
            color: #fff;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--brand-green);
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--brand-green);
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.25);
        }

        .btn-gold {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1a1a;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
            text-align: center;
            white-space: nowrap;
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 168, 83, 0.5);
            color: #1a1a1a;
        }

        /* 卡片系统 */
        .card-elevated {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .card-highlight {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-xl);
            border: 2px solid var(--brand-gold);
            position: relative;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .card-highlight::before {
            content: '推荐精选';
            position: absolute;
            top: -14px;
            right: 28px;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1a1a;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            box-shadow: 0 4px 12px rgba(212, 168, 83, 0.4);
        }

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

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

        /* 数据徽章 */
        .badge-data {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-white);
            border-radius: var(--radius-full);
            padding: 8px 18px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-green);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            white-space: nowrap;
        }

        .badge-data .badge-number {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--brand-orange);
        }

        .badge-tag {
            display: inline-block;
            background: rgba(240, 90, 40, 0.1);
            color: var(--brand-orange);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }

        .badge-green {
            display: inline-block;
            background: rgba(26, 107, 60, 0.1);
            color: var(--brand-green);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }

        /* 对比卡片 */
        .compare-card {
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }

        .compare-card.recommended {
            background: linear-gradient(160deg, #f0faf3 0%, #ffffff 40%, #fefdf8 100%);
            border: 2px solid var(--brand-green);
            box-shadow: var(--shadow-xl);
            transform: scale(1.04);
            z-index: 2;
        }

        .compare-card.standard {
            background: var(--bg-light);
            border: 1px solid var(--border-medium);
            box-shadow: var(--shadow-sm);
            opacity: 0.85;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-primary);
        }

        .faq-answer {
            margin-top: 12px;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }

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

        .faq-item.open .faq-question {
            color: var(--brand-green);
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--brand-green);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* 背景区块 */
        .bg-light-section {
            background: var(--bg-light);
        }

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

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

        .bg-dark-section .section-title {
            color: #fff;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* 装备网格 */
        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .equipment-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .equipment-card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

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

        .equipment-card:hover .equipment-card-img img {
            transform: scale(1.06);
        }

        .equipment-card-body {
            padding: 20px;
        }

        .equipment-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .equipment-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        /* 排行列表 */
        .rank-list {
            list-style: none;
            padding: 0;
        }

        .rank-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .rank-list li:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--brand-gold);
        }

        .rank-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .rank-number.top1 {
            background: linear-gradient(135deg, #f05a28, #ff7b50);
            color: #fff;
        }

        .rank-number.top2 {
            background: linear-gradient(135deg, #d4a853, #e8c97a);
            color: #1a1a1a;
        }

        .rank-number.top3 {
            background: linear-gradient(135deg, #b87333, #cd9b6c);
            color: #fff;
        }

        .rank-number.normal {
            background: #e8e8e4;
            color: #6b7280;
        }

        /* 证言卡片 */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 4rem;
            color: var(--brand-gold);
            position: absolute;
            top: 8px;
            left: 18px;
            line-height: 1;
            font-family: Georgia, serif;
            opacity: 0.6;
        }

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

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            padding-top: 16px;
            margin-bottom: 16px;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.9rem;
        }

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .site-footer h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        .site-footer .separator {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-links {
                gap: 2px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .compare-card.recommended {
                transform: scale(1.02);
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-padding-lg {
                padding: 70px 0;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .mobile-toggle {
                display: block;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }
            .compare-card.recommended {
                transform: none;
            }
            .equipment-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 60px 0;
            }
            .card-highlight {
                padding: 28px;
            }
            .card-highlight::before {
                right: 12px;
                top: -12px;
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
            .section-padding {
                padding: 36px 0;
            }
            .section-padding-lg {
                padding: 44px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .btn-primary,
            .btn-outline,
            .btn-gold {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .compare-card {
                padding: 24px 16px;
            }
            .rank-list li {
                padding: 12px 14px;
                gap: 10px;
            }
            .equipment-card-img {
                height: 180px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .site-header {
                height: 60px;
            }
            :root {
                --nav-height: 60px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a:hover {
            color: var(--brand-green);
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }

        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            transition: color var(--transition-fast);
        }

        .mobile-toggle:hover {
            color: var(--brand-green);
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.85rem !important;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                text-align: center;
            }
            .nav-cta-btn {
                margin-top: 8px;
                text-align: center;
                border-radius: var(--radius-full) !important;
            }
        }

        .section {
            padding: 70px 0;
        }

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

        .section-lg {
            padding: 90px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 700px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: none;
            text-align: center;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            box-shadow: 0 6px 20px rgba(26, 107, 60, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(26, 107, 60, 0.4);
            color: #fff;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
        }

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

        .btn-outline:hover {
            background: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1a1a;
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
            font-weight: 700;
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 168, 83, 0.5);
            color: #1a1a1a;
        }

        .btn-lg {
            padding: 18px 40px;
            font-size: 1.1rem;
            border-radius: var(--radius-full);
        }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }

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

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

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .card-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .card-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 10px;
            width: fit-content;
        }

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

        .badge-gold {
            background: rgba(212, 168, 83, 0.15);
            color: #8b6914;
        }

        .badge-orange {
            background: rgba(240, 90, 40, 0.1);
            color: var(--brand-orange);
        }

        .data-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            min-width: 140px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-smooth);
        }

        .data-badge:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .data-badge .data-number {
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .data-badge .data-label {
            font-size: 0.9rem;
            font-weight: 500;
            margin-top: 6px;
            opacity: 0.9;
        }

        .data-badge-gold {
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1a1a;
        }

        .data-badge-orange {
            background: linear-gradient(135deg, var(--brand-orange), #f5784d);
        }

        .hero-search-wrap {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            padding: 8px;
            display: flex;
            align-items: center;
            max-width: 640px;
            margin: 0 auto;
            border: 2px solid var(--border-light);
            transition: all var(--transition-smooth);
        }

        .hero-search-wrap:focus-within {
            border-color: var(--brand-green);
            box-shadow: 0 0 0 8px rgba(26, 107, 60, 0.08), var(--shadow-xl);
        }

        .hero-search-wrap input {
            flex: 1;
            border: none;
            outline: none;
            padding: 14px 20px;
            font-size: 1rem;
            background: transparent;
            color: var(--text-primary);
        }

        .hero-search-wrap input::placeholder {
            color: var(--text-muted);
        }

        .hero-search-wrap button {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            cursor: pointer;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .hero-search-wrap button:hover {
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
            box-shadow: 0 6px 18px rgba(26, 107, 60, 0.35);
        }

        .tag-pill {
            display: inline-block;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            background: rgba(26, 107, 60, 0.06);
            color: var(--brand-green);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .tag-pill:hover {
            background: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .tag-pill-gold {
            background: rgba(212, 168, 83, 0.12);
            color: #8b6914;
        }

        .tag-pill-gold:hover {
            background: var(--brand-gold);
            color: #1a1a1a;
            border-color: var(--brand-gold);
        }

        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition-smooth);
        }

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

        .testimonial-card .quote-icon {
            font-size: 2.5rem;
            color: var(--brand-gold);
            opacity: 0.5;
            position: absolute;
            top: 20px;
            left: 24px;
            line-height: 1;
        }

        .testimonial-card .testimonial-text {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-top: 16px;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }

        .testimonial-card .author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green-light), var(--brand-green));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-weight: 700;
            color: var(--text-primary);
        }

        .testimonial-card .author-role {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            position: relative;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.4rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-md);
            z-index: 2;
        }

        .process-step .step-content {
            flex: 1;
            padding-top: 6px;
        }

        .process-step .step-content h4 {
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .process-step .step-content p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }

        .process-line {
            position: relative;
            padding-left: 28px;
            border-left: 3px dashed var(--border-medium);
            margin-left: 28px;
        }

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

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

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

        .bg-dark-section .section-title {
            color: #fff;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .hero-overlay-bg {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 27, 24, 0.75) 0%, rgba(26, 27, 24, 0.55) 100%);
            z-index: 1;
        }

        .hero-overlay-bg>* {
            position: relative;
            z-index: 2;
        }

        .faq-accordion .accordion-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            padding: 16px 20px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .faq-accordion .accordion-title:hover {
            border-color: var(--brand-green);
            background: rgba(26, 107, 60, 0.03);
        }

        .faq-accordion .accordion-title::before {
            color: var(--brand-green);
        }

        .faq-accordion .accordion-content {
            background: var(--bg-card);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
            padding: 16px 20px;
            color: var(--text-secondary);
            line-height: 1.7;
            border: 1px solid var(--border-light);
            border-top: none;
        }

        .faq-accordion .accordion-item {
            margin-bottom: 10px;
        }

        .faq-accordion .accordion-item.is-active .accordion-title {
            border-color: var(--brand-green);
            background: rgba(26, 107, 60, 0.04);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .cta-banner {
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green), var(--brand-green-light));
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

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

        .site-footer h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 1rem;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .site-footer .separator {
            margin: 0 10px;
            opacity: 0.4;
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .section {
                padding: 48px 0;
            }
            .section-lg {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .hero-search-wrap {
                flex-direction: column;
                padding: 6px;
                border-radius: var(--radius-lg);
            }
            .hero-search-wrap input {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
            }
            .hero-search-wrap button {
                width: 100%;
                border-radius: var(--radius-full);
                padding: 12px 20px;
                margin-top: 4px;
            }
            .cta-banner {
                padding: 36px 24px;
            }
            .cta-banner h3 {
                font-size: 1.4rem;
            }
            .data-badge {
                min-width: 100px;
                padding: 18px 14px;
            }
            .data-badge .data-number {
                font-size: 1.8rem;
            }
            .process-line {
                margin-left: 0;
                padding-left: 20px;
                border-left-width: 2px;
            }
            .process-step {
                gap: 14px;
            }
            .process-step .step-number {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .tag-pill {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        .highlight-box {
            background: linear-gradient(135deg, rgba(26, 107, 60, 0.05), rgba(40, 160, 90, 0.08));
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(26, 107, 60, 0.1);
        }

        .highlight-box h4 {
            color: var(--brand-green-dark);
            font-weight: 700;
        }

        .icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .icon-circle-green {
            background: rgba(26, 107, 60, 0.1);
            color: var(--brand-green);
        }

        .icon-circle-gold {
            background: rgba(212, 168, 83, 0.15);
            color: #8b6914;
        }

        .icon-circle-orange {
            background: rgba(240, 90, 40, 0.1);
            color: var(--brand-orange);
        }

/* roulang page: category5 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a:hover {
            color: var(--brand-green);
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-medium {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }

        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.85rem !important;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                text-align: center;
                font-size: 1rem;
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 8px;
            }
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(170deg, #f0f7f2 0%, #fefdf8 40%, #ffffff 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(26, 107, 60, 0.04) 0%, transparent 70%);
            top: -120px;
            right: -100px;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.06) 0%, transparent 70%);
            bottom: -80px;
            left: -60px;
            pointer-events: none;
        }

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

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            padding: 8px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--brand-green);
            box-shadow: var(--shadow-sm);
            width: fit-content;
            white-space: nowrap;
        }

        .hero-status-bar .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--brand-green-light);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(40, 160, 90, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(40, 160, 90, 0);
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-primary);
            line-height: 1.25;
            letter-spacing: -0.03em;
            margin: 0;
        }

        .hero-title .highlight {
            color: var(--brand-green);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 500px;
        }

        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            position: relative;
            z-index: 1;
        }

        .hero-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
            padding: 12px 8px;
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
            background: var(--bg-light);
        }

        .hero-icon-item:hover {
            background: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .hero-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
            flex-shrink: 0;
        }

        .hero-icon-circle.c1 {
            background: linear-gradient(135deg, #1a6b3c, #28a05a);
        }
        .hero-icon-circle.c2 {
            background: linear-gradient(135deg, #d4a853, #e8c97a);
        }
        .hero-icon-circle.c3 {
            background: linear-gradient(135deg, #f05a28, #f07a50);
        }
        .hero-icon-circle.c4 {
            background: linear-gradient(135deg, #2563eb, #6094f0);
        }
        .hero-icon-circle.c5 {
            background: linear-gradient(135deg, #7c3aed, #a78bfa);
        }
        .hero-icon-circle.c6 {
            background: linear-gradient(135deg, #0f4d28, #1a8b4c);
        }

        .hero-icon-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            line-height: 1.3;
        }

        .hero-stat-strip {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            padding-top: 8px;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-stat-item strong {
            color: var(--brand-green);
            font-size: 1.3rem;
            font-weight: 800;
        }

        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                padding: 20px 14px;
            }
            .hero-icon-item {
                padding: 10px 6px;
            }
            .hero-icon-circle {
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
            .hero-stat-strip {
                gap: 16px;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
        }

        /* 通用板块 */
        .section-padding {
            padding: 70px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.07);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }

        .section-heading {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subheading {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 650px;
        }

        /* 痛点卡片 */
        .pain-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #fca5a5;
        }

        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: #fef2f2;
            color: #dc2626;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }

        .pain-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

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

        /* 大卡 */
        .big-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .big-card:hover {
            box-shadow: var(--shadow-xl);
        }

        .big-card .card-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .big-card .data-badge-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .data-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            border: 1px solid var(--border-light);
        }

        .data-badge .badge-num {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--brand-green);
            line-height: 1;
        }

        /* 证言卡 */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all var(--transition-smooth);
        }

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

        .testimonial-card .quote-mark {
            font-size: 3rem;
            color: var(--brand-gold-light);
            line-height: 1;
            margin-bottom: 8px;
            font-family: Georgia, serif;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        /* 信息卡 */
        .info-card-horizontal {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }

        .info-card-horizontal:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--brand-green-light);
        }

        .info-card-horizontal .info-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
        }

        .info-card-horizontal .info-icon-wrap.ic-green {
            background: linear-gradient(135deg, #1a6b3c, #28a05a);
        }
        .info-card-horizontal .info-icon-wrap.ic-gold {
            background: linear-gradient(135deg, #d4a853, #e8c97a);
        }
        .info-card-horizontal .info-icon-wrap.ic-orange {
            background: linear-gradient(135deg, #f05a28, #f07a50);
        }
        .info-card-horizontal .info-icon-wrap.ic-blue {
            background: linear-gradient(135deg, #2563eb, #6094f0);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }

        .faq-item .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            gap: 16px;
        }

        .faq-item .faq-toggle {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-light);
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding-right: 48px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

        .faq-item.open .faq-toggle {
            background: var(--brand-green);
            color: #fff;
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #1a6b3c 0%, #0f4d28 40%, #1a1f1c 100%);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.12) 0%, transparent 65%);
            top: -200px;
            right: -150px;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 65%);
            bottom: -120px;
            left: -100px;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .btn-cta-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1f1c;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.35);
            border: none;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(212, 168, 83, 0.5);
            color: #1a1f1c;
        }

        .btn-outline-light {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            transition: all var(--transition-smooth);
            background: transparent;
            cursor: pointer;
            margin-left: 12px;
        }

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

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: #ccc;
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }

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

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

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

        .site-footer .footer-col ul li {
            margin-bottom: 8px;
            color: #aaa;
            line-height: 1.5;
        }

        .site-footer .footer-col ul li a {
            color: #aaa;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--brand-gold-light);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: #888;
            font-size: 0.82rem;
            line-height: 2;
        }

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

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

        .site-footer .footer-bottom .separator {
            margin: 0 10px;
            color: #555;
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .section-heading {
                font-size: 1.6rem;
            }
            .cta-content h2 {
                font-size: 1.7rem;
            }
            .big-card {
                padding: 24px 20px;
            }
            .section-padding {
                padding: 44px 0;
            }
            .section-padding-sm {
                padding: 34px 0;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
                padding: 14px 10px;
            }
            .hero-icon-circle {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .hero-icon-label {
                font-size: 0.7rem;
            }
            .data-badge-row {
                gap: 10px;
            }
            .data-badge {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            .data-badge .badge-num {
                font-size: 1.2rem;
            }
        }

        /* 结果卡片 */
        .result-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 2px solid var(--brand-green-light);
            box-shadow: var(--shadow-md);
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .result-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
        }

        .result-card .result-num {
            font-size: 3rem;
            font-weight: 900;
            color: var(--brand-green);
            line-height: 1;
            margin-bottom: 6px;
        }

        .result-card .result-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* 覆盖Foundation */
        .grid-x>.cell {
            padding: 0;
        }
        .grid-padding-x {
            margin-left: -12px;
            margin-right: -12px;
        }
        .grid-padding-x>.cell {
            padding-left: 12px;
            padding-right: 12px;
        }

        /* 图片卡片 */
        .img-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            background: #fff;
            border: 1px solid var(--border-light);
        }

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

        .img-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

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

        .img-card .img-card-body h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .img-card .img-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

/* roulang page: category4 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a:hover {
            color: var(--brand-green);
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-medium {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }

        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* Hero资源下载站风格 */
        .hero-download {
            position: relative;
            background: linear-gradient(170deg, #f0f7f2 0%, #e8f4eb 30%, #fefdf8 70%, #f8f9f5 100%);
            padding: 80px 0 70px;
            overflow: hidden;
            text-align: center;
        }

        .hero-download::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(26, 107, 60, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-download::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-download .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1;
        }

        .hero-download h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            position: relative;
            z-index: 1;
            line-height: 1.25;
        }

        .hero-download h1 .gradient-text {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-download .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 36px;
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .hero-search-wrap {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto 40px;
            display: flex;
            gap: 0;
            box-shadow: var(--shadow-lg);
            border-radius: var(--radius-full);
            overflow: hidden;
            background: #fff;
        }

        .hero-search-wrap input {
            flex: 1;
            border: 2px solid transparent;
            padding: 16px 24px;
            font-size: 1rem;
            outline: none;
            border-radius: var(--radius-full) 0 0 var(--radius-full);
            transition: border-color var(--transition-fast);
            color: var(--text-primary);
            background: #fff;
        }

        .hero-search-wrap input:focus {
            border-color: var(--brand-green);
        }

        .hero-search-wrap button {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            border: none;
            padding: 16px 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            border-radius: 0 var(--radius-full) var(--radius-full) 0;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-search-wrap button:hover {
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
            box-shadow: 0 4px 16px rgba(26, 107, 60, 0.35);
        }

        .hero-hot-tags {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .hero-hot-tags span {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .hero-hot-tags a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: #fff;
            border: 1px solid var(--border-medium);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hero-hot-tags a:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.04);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* 板块通用 */
        .section-padding {
            padding: 80px 0;
        }

        .section-padding-sm {
            padding: 60px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-header .section-tag {
            display: inline-block;
            background: rgba(26, 107, 60, 0.08);
            color: var(--brand-green);
            padding: 5px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* 痛点区 */
        .pain-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #f5c6cb;
        }

        .pain-card .pain-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: #fef2f2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #e05050;
            margin-bottom: 16px;
        }

        .pain-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .pain-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 0;
        }

        /* 解决方案大卡 */
        .solution-big-card {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            border: 1px solid var(--border-light);
        }

        .solution-big-card .solution-img-area {
            position: relative;
            min-height: 380px;
            background: linear-gradient(160deg, #e8f4eb, #f0f7f2);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .solution-big-card .solution-img-area img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .solution-big-card .solution-content {
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .solution-big-card .solution-content h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .solution-big-card .solution-content p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .solution-big-card .solution-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .solution-big-card .solution-features li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
            background: rgba(26, 107, 60, 0.05);
            padding: 6px 14px;
            border-radius: var(--radius-full);
        }

        .solution-big-card .solution-features li i {
            color: var(--brand-green);
            font-size: 0.8rem;
        }

        .btn-brand {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(26, 107, 60, 0.3);
            border: none;
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

        .btn-brand:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(26, 107, 60, 0.4);
            color: #fff;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
        }

        .btn-outline-brand {
            display: inline-block;
            background: #fff;
            color: var(--brand-green);
            border: 2px solid var(--brand-green);
            padding: 12px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline-brand:hover {
            background: var(--brand-green);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(26, 107, 60, 0.3);
        }

        /* 数据徽章卡片 */
        .badge-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .badge-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
        }

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

        .badge-card .badge-number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            margin-bottom: 4px;
        }

        .badge-card .badge-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .badge-card .badge-icon-mini {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 1.2rem;
            color: var(--brand-gold);
            opacity: 0.7;
        }

        /* 训练计划卡片 */
        .plan-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .plan-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .plan-card .plan-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .plan-card:hover .plan-img img {
            transform: scale(1.06);
        }

        .plan-card .plan-img .plan-level-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--brand-orange);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }

        .plan-card .plan-body {
            padding: 22px 20px;
        }

        .plan-card .plan-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .plan-card .plan-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.5;
        }

        .plan-card .plan-body .plan-meta {
            display: flex;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .plan-card .plan-body .plan-meta i {
            color: var(--brand-green);
            margin-right: 4px;
        }

        .plan-card .plan-body .btn-download-sm {
            display: inline-block;
            margin-top: 12px;
            background: var(--brand-green);
            color: #fff;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .plan-card .plan-body .btn-download-sm:hover {
            background: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.35);
        }

        /* 证言区 */
        .testimonial-slider {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 4rem;
            color: rgba(26, 107, 60, 0.08);
            font-family: serif;
            line-height: 1;
            pointer-events: none;
        }

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

        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

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

        .testimonial-card .testimonial-author .avatar-placeholder {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green-light), var(--brand-green));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .testimonial-card .testimonial-author .author-info strong {
            display: block;
            font-size: 0.95rem;
            color: var(--text-primary);
        }

        .testimonial-card .testimonial-author .author-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-item .step-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(26, 107, 60, 0.3);
            transition: all var(--transition-smooth);
        }

        .step-item:hover .step-circle {
            transform: scale(1.1);
            box-shadow: 0 10px 30px rgba(26, 107, 60, 0.4);
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        .steps-connector {
            display: none;
        }

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

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

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

        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-item .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--brand-green);
            font-size: 0.9rem;
        }

        .faq-item .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

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

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

        .faq-item.open {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-md);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #1a1f1c 0%, #1a2e22 40%, #1a6b3c 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -50px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(40, 160, 90, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-light {
            display: inline-block;
            background: #fff;
            color: var(--brand-green-dark);
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
            color: var(--brand-green-dark);
            background: #f8f9f5;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: #ccc;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

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

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

        .footer-bottom {
            padding: 20px 0 30px;
            text-align: center;
            font-size: 0.85rem;
            color: #999;
        }

        .footer-bottom p {
            margin: 4px 0;
        }

        .footer-bottom a {
            color: #bbb;
        }

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

        .footer-bottom .separator {
            margin: 0 8px;
            color: #555;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .pain-points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .badge-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-slider {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-horizontal {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .solution-big-card {
                grid-template-columns: 1fr;
            }
            .solution-big-card .solution-img-area {
                min-height: 260px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-download h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .pain-points-grid {
                grid-template-columns: 1fr;
            }
            .badge-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-card-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-slider {
                grid-template-columns: 1fr;
            }
            .steps-horizontal {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-download {
                padding: 50px 0 45px;
            }
            .hero-download h1 {
                font-size: 1.8rem;
            }
            .hero-download .hero-subtitle {
                font-size: 1rem;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: var(--radius-lg);
                gap: 0;
            }
            .hero-search-wrap input {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                text-align: center;
            }
            .hero-search-wrap button {
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                justify-content: center;
                padding: 14px;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-sm {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 520px) {
            .badge-card-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-download h1 {
                font-size: 1.5rem;
            }
            .hero-hot-tags {
                gap: 6px;
            }
            .hero-hot-tags a {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .solution-big-card .solution-content {
                padding: 24px 18px;
            }
            .solution-big-card .solution-content h3 {
                font-size: 1.3rem;
            }
            .plan-card .plan-img {
                height: 160px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .container-medium {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-green-dark);
        }
        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }
        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }
        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
            font-size: 0.93rem !important;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            line-height: 1;
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* 板块间距 */
        .section-padding {
            padding: 72px 0;
        }
        .section-padding-lg {
            padding: 90px 0;
        }
        .section-padding-sm {
            padding: 48px 0;
        }

        /* Hero */
        .hero-venue {
            background: linear-gradient(160deg, #0f1a14 0%, #1a2e22 30%, #1a1f1c 60%, #0d1812 100%);
            padding: 80px 0 90px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .hero-venue::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 107, 60, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-venue::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-venue .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-venue .hero-left h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
        }
        .hero-venue .hero-left h1 .highlight {
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-venue .hero-left .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-venue .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary-gold {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-gold), #c89b3a);
            color: #1a1a1a;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(212, 168, 83, 0.35);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 168, 83, 0.5);
            color: #1a1a1a;
        }
        .btn-outline-white {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-rank-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .hero-rank-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--brand-gold-light);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .hero-rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.93rem;
            transition: all var(--transition-fast);
        }
        .hero-rank-list li:last-child {
            border-bottom: none;
        }
        .hero-rank-list li .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .hero-rank-list li:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #f0c040, #d4a853);
            color: #1a1a1a;
        }
        .hero-rank-list li:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #c0c0c0, #9a9a9a);
            color: #1a1a1a;
        }
        .hero-rank-list li:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #cd7f32, #a8622a);
            color: #fff;
        }
        .hero-rank-list li .rank-info {
            flex: 1;
            min-width: 0;
        }
        .hero-rank-list li .rank-name {
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hero-rank-list li .rank-sub {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .hero-rank-list li .rank-badge {
            font-size: 0.78rem;
            background: rgba(240, 90, 40, 0.25);
            color: #ffab80;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            font-weight: 600;
        }

        /* 痛点板块 */
        .pain-points {
            background: var(--bg-light);
        }
        .pain-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            text-align: center;
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #f5c6c6;
            transform: translateY(-4px);
        }
        .pain-card .pain-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fef2f2;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: #e05555;
        }
        .pain-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .pain-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* 解决方案 */
        .solution-section {
            background: var(--bg-white);
        }
        .solution-feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .solution-feature-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--brand-green-light);
            transform: translateY(-3px);
        }
        .solution-feature-card .feat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(26, 107, 60, 0.1), rgba(40, 160, 90, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--brand-green);
            flex-shrink: 0;
        }
        .solution-feature-card h4 {
            font-weight: 700;
            font-size: 1rem;
            margin: 0;
            color: var(--text-primary);
        }
        .solution-feature-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* 场馆类型卡片 */
        .venue-type-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            height: 100%;
            border: 1px solid var(--border-light);
            position: relative;
        }
        .venue-type-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
        }
        .venue-type-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .venue-type-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .venue-type-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .venue-type-card .card-img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--brand-orange);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            z-index: 2;
        }
        .venue-type-card .card-body {
            padding: 22px 20px;
        }
        .venue-type-card .card-body h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .venue-type-card .card-body .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .venue-type-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .venue-type-card .card-body .card-price {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--brand-green);
            margin-bottom: 12px;
        }
        .venue-type-card .card-body .card-price small {
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .btn-card-book {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(26, 107, 60, 0.25);
        }
        .btn-card-book:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(26, 107, 60, 0.4);
            color: #fff;
        }

        /* 数据徽章 */
        .stats-banner {
            background: linear-gradient(135deg, var(--brand-green-dark), #0d2b1a, var(--brand-green-dark));
            padding: 56px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .stat-badge-item {
            text-align: center;
            padding: 16px;
            position: relative;
            z-index: 2;
        }
        .stat-badge-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, var(--brand-gold-light), #f0d080);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }
        .stat-badge-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            font-weight: 500;
        }

        /* 流程 */
        .steps-section {
            background: var(--bg-warm);
        }
        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-card .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 14px;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
        }
        .step-card h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* 证言 */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            height: 100%;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--brand-gold-light);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--brand-gold);
            opacity: 0.5;
            margin-bottom: 8px;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-card .author-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-light);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--brand-green-light);
            box-shadow: var(--shadow-md);
        }
        .faq-item h4 {
            font-weight: 700;
            font-size: 1rem;
            margin: 0;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-item h4 .faq-arrow {
            font-size: 0.85rem;
            color: var(--brand-green);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #0f1a14 0%, #1a2e22 50%, #0d1812 100%);
            padding: 72px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 107, 60, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-gold), #c89b3a);
            color: #1a1a1a;
            padding: 16px 40px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.4);
            white-space: nowrap;
        }
        .btn-cta-large:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 40px rgba(212, 168, 83, 0.55);
            color: #1a1a1a;
        }

        /* 页脚 */
        .site-footer {
            background: #0f1511;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 32px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--brand-gold-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 2;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--brand-gold-light);
        }
        .site-footer .footer-bottom .separator {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-venue .hero-left h1 {
                font-size: 2.2rem;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-links .nav-cta-btn {
                padding: 8px 16px !important;
                font-size: 0.85rem !important;
            }
            .hero-rank-card {
                padding: 20px 16px;
            }
            .section-padding {
                padding: 52px 0;
            }
            .section-padding-lg {
                padding: 64px 0;
            }
            .stat-badge-item .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                width: 100%;
                text-align: center;
            }
            .hero-venue {
                padding: 48px 0 56px;
            }
            .hero-venue .hero-left h1 {
                font-size: 1.8rem;
            }
            .hero-venue .hero-left .hero-desc {
                font-size: 0.95rem;
            }
            .hero-rank-card {
                margin-top: 28px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 48px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-badge-item .stat-number {
                font-size: 1.8rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .btn-primary-gold,
            .btn-outline-white {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .venue-type-card .card-img-wrap {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .hero-venue .hero-left h1 {
                font-size: 1.5rem;
            }
            .hero-venue .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-venue .hero-btns a {
                width: 100%;
                text-align: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .container-custom,
            .container-narrow,
            .container-medium {
                padding: 0 16px;
            }
            .stat-badge-item .stat-number {
                font-size: 1.5rem;
            }
            .stat-badge-item .stat-label {
                font-size: 0.8rem;
            }
            .section-padding {
                padding: 32px 0;
            }
            .section-padding-lg {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

/* roulang page: category7 */
:root {
            --brand-green: #1a6b3c;
            --brand-green-dark: #0f4d28;
            --brand-green-light: #28a05a;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-orange: #f05a28;
            --brand-orange-dark: #d0491e;
            --text-primary: #1e1e1e;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --bg-white: #ffffff;
            --bg-light: #f8f9f5;
            --bg-warm: #fefdf8;
            --bg-dark: #1a1f1c;
            --bg-card: #ffffff;
            --border-light: #e8e8e4;
            --border-medium: #d5d5cf;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-green-dark);
        }
        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--brand-green);
            background: rgba(26, 107, 60, 0.06);
        }
        .nav-links a.active {
            font-weight: 700;
            background: rgba(26, 107, 60, 0.1);
        }
        .nav-cta-btn {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(26, 107, 60, 0.3);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 107, 60, 0.4) !important;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green)) !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            flex-shrink: 0;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(10, 18, 14, 0.88) 0%, rgba(20, 30, 22, 0.78) 40%, rgba(26, 107, 60, 0.55) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            padding: 8px 18px;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .hero-badge .badge-num {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            line-height: 1;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            max-width: 700px;
        }
        .hero-title span {
            color: var(--brand-gold-light);
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-primary-lg {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1f1c;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(212, 168, 83, 0.4);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 168, 83, 0.55);
            color: #1a1f1c;
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* 板块通用 */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            background: rgba(26, 107, 60, 0.08);
            color: var(--brand-green);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        /* 痛点区 */
        .pain-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .pain-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #f0c0c0;
        }
        .pain-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fef2f2;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: #e0533d;
        }
        .pain-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .pain-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 解决方案 */
        .solution-highlight {
            background: var(--bg-light);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }
        .solution-highlight::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(26, 107, 60, 0.06);
            pointer-events: none;
        }

        /* 权益卡片 */
        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
            border: 1px solid transparent;
        }
        .benefit-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--brand-green-light);
        }
        .benefit-card .benefit-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.6rem;
            color: #fff;
            flex-shrink: 0;
        }
        .benefit-card h4 {
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .benefit-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }
        .benefit-badge-num {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 2.4rem;
            font-weight: 900;
            color: rgba(26, 107, 60, 0.08);
            line-height: 1;
            pointer-events: none;
        }

        /* 等级卡片 */
        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 28px;
            box-shadow: var(--shadow-md);
            text-align: center;
            height: 100%;
            transition: all var(--transition-smooth);
            position: relative;
            border: 2px solid var(--border-light);
        }
        .tier-card.featured {
            border-color: var(--brand-gold);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: var(--bg-warm);
        }
        .tier-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-6px);
        }
        .tier-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .tier-badge.silver {
            background: #e8e8e4;
            color: #5a5a5a;
        }
        .tier-badge.gold {
            background: linear-gradient(135deg, #fef3d0, #fce8a4);
            color: #8b6914;
        }
        .tier-badge.diamond {
            background: linear-gradient(135deg, #e0f0ff, #c4dff6);
            color: #1a5c8a;
        }
        .tier-price {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .tier-price span {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .tier-name {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--text-primary);
        }
        .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }
        .tier-features li {
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-features li i {
            color: var(--brand-green);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .btn-tier {
            display: inline-block;
            width: 100%;
            padding: 12px 20px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            text-align: center;
        }
        .btn-tier-outline {
            background: transparent;
            border: 2px solid var(--brand-green);
            color: var(--brand-green);
        }
        .btn-tier-outline:hover {
            background: var(--brand-green);
            color: #fff;
        }
        .btn-tier-solid {
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-light));
            color: #fff;
            box-shadow: 0 4px 16px rgba(26, 107, 60, 0.3);
        }
        .btn-tier-solid:hover {
            box-shadow: 0 8px 28px rgba(26, 107, 60, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-tier-gold {
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #1a1f1c;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.35);
        }
        .btn-tier-gold:hover {
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.5);
            transform: translateY(-2px);
            color: #1a1f1c;
        }

        /* 数据统计 */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            text-align: center;
            box-shadow: var(--shadow-md);
            min-width: 160px;
            flex: 1 1 160px;
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .stat-num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--brand-green);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-num.gold-num {
            color: var(--brand-gold);
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 证言区 */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-md);
            height: 100%;
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--brand-gold-light);
            margin-bottom: 12px;
            opacity: 0.7;
        }
        .testimonial-card p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-light);
            overflow: hidden;
            flex-shrink: 0;
        }
        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .testimonial-info strong {
            display: block;
            font-weight: 700;
            color: var(--text-primary);
        }
        .testimonial-info span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 28px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--brand-green-light);
        }
        .faq-item h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-primary);
        }
        .faq-item h4 i {
            transition: transform var(--transition-fast);
            color: var(--brand-green);
            font-size: 0.9rem;
        }
        .faq-item .faq-answer {
            margin-top: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open h4 i {
            transform: rotate(180deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, var(--bg-dark) 0%, #152018 100%);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(26, 107, 60, 0.2);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(212, 168, 83, 0.15);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-section .btn-primary-lg {
            position: relative;
            z-index: 1;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--brand-gold-light);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--brand-gold-light);
        }
        .footer-bottom .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: translateY(-6px);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.99);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .mobile-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-sm {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stats-row {
                gap: 12px;
            }
            .stat-card {
                min-width: 120px;
                padding: 20px 16px;
            }
            .stat-num {
                font-size: 2rem;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .solution-highlight {
                padding: 30px 20px;
            }
            .hero-badge-row {
                gap: 8px;
            }
            .hero-badge {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .hero-badge .badge-num {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-section {
                min-height: 360px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn-primary-lg,
            .hero-cta-group .btn-outline-light {
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .benefit-card {
                padding: 24px 18px;
            }
            .tier-card {
                padding: 28px 20px;
            }
            .tier-price {
                font-size: 2.2rem;
            }
            .stat-card {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .stats-row {
                flex-direction: column;
            }
            .hero-badge-row {
                flex-wrap: wrap;
                gap: 6px;
            }
            .hero-badge {
                padding: 5px 10px;
                font-size: 0.75rem;
            }
            .hero-badge .badge-num {
                font-size: 1rem;
            }
        }