/* roulang page: index */
:root {
            --color-deep-oak: #5D3A1A;
            --color-amber-gold: #D49B3C;
            --color-walnut: #8B5A2B;
            --color-warm-cream: #F5E6D3;
            --color-bg: #F9F5F0;
            --color-white: #FFFFFF;
            --color-card-bg: rgba(255, 255, 255, 0.88);
            --color-text: #2C1E0F;
            --color-text-soft: #6B5A4A;
            --color-text-light: #8C7B6B;
            --color-border: #E8DDD0;
            --color-border-light: #F0E8DC;
            --color-accent: #C7852A;
            --color-accent-deep: #A06820;
            --color-success: #6B8E4E;
            --color-tag-bg: #FDF3E4;
            --color-tag-text: #8B5A2B;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.14);
            --shadow-nav: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-btn: 0 4px 16px rgba(139, 90, 43, 0.30);
            --shadow-btn-hover: 0 8px 28px rgba(139, 90, 43, 0.45);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-md: 1.1rem;
            --font-size-lg: 1.25rem;
            --font-size-xl: 1.5rem;
            --font-size-2xl: 2rem;
            --font-size-3xl: 2.5rem;
            --font-size-hero: 3rem;
            --line-height: 1.6;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --transition-slow: 0.5s ease;
            --max-width: 1200px;
            --nav-width: 90%;
        }

        *,
        *::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-family);
            font-size: var(--font-size-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: 100px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition-normal);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: var(--color-white);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--color-walnut);
            box-shadow: 0 0 0 3px rgba(139, 90, 43, 0.12);
            outline: none;
        }

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

        /* ========== 导航 - 卡片化面板 ========== */
        .nav-panel {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: var(--nav-width);
            max-width: 1100px;
            z-index: 1000;
            background: rgba(44, 30, 15, 0.92);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            border-radius: var(--radius-lg);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            box-shadow: var(--shadow-nav);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-normal);
        }

        .nav-panel.scrolled {
            background: rgba(44, 30, 15, 0.96);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo i {
            font-size: 1.1em;
            color: var(--color-amber-gold);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
            padding: 4px 0;
        }

        .nav-categories::-webkit-scrollbar {
            display: none;
        }

        .nav-cat-btn {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 8px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8DDD0;
            font-size: var(--font-size-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            font-weight: 500;
            letter-spacing: 0.01em;
        }

        .nav-cat-btn:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.2);
        }

        .nav-cat-btn i {
            font-size: 0.85em;
            opacity: 0.8;
        }

        .nav-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--color-amber-gold), var(--color-accent));
            color: #fff;
            font-weight: 700;
            font-size: var(--font-size-sm);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            border: none;
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, #E0A845, #D4902E);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
            color: #fff;
        }

        /* 移动端底部导航 */
        .mobile-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(44, 30, 15, 0.94);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            border-radius: 20px 20px 0 0;
            padding: 8px 10px 12px;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 4px;
        }

        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            padding: 6px 8px;
            border-radius: 12px;
            color: #C4B5A0;
            font-size: 0.7rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-width: 50px;
            text-align: center;
        }

        .mobile-nav-item i {
            font-size: 1.2rem;
        }

        .mobile-nav-item:active,
        .mobile-nav-item.active {
            color: var(--color-amber-gold);
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-nav-cta {
            padding: 10px 16px;
            border-radius: 20px;
            background: linear-gradient(135deg, var(--color-amber-gold), var(--color-accent));
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            white-space: nowrap;
            box-shadow: var(--shadow-btn);
            flex-shrink: 0;
        }

        /* ========== Hero 板块 ========== */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, #4A2810 0%, #5D3A1A 25%, #7A4E2D 50%, #8B5A2B 70%, #6B3F1F 100%);
            overflow: hidden;
            padding: 120px 20px 80px;
            margin-bottom: 0;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }

        .hero-wave-pattern {
            position: absolute;
            inset: 0;
            z-index: 1;
            opacity: 0.06;
            background: repeating-linear-gradient(0deg,
                    transparent,
                    transparent 3px,
                    rgba(255, 255, 255, 0.5) 3px,
                    rgba(255, 255, 255, 0.5) 4px);
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0 60 Q75 0 150 60 T300 60 T450 60 T600 60 T750 60 T900 60 T1050 60 T1200 60 V120 H0 Z' fill='white'/%3E%3C/svg%3E");
            -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0 60 Q75 0 150 60 T300 60 T450 60 T600 60 T750 60 T900 60 T1050 60 T1200 60 V120 H0 Z' fill='white'/%3E%3C/svg%3E");
            mask-size: 1200px 120px;
            -webkit-mask-size: 1200px 120px;
            mask-repeat: repeat-x;
            -webkit-mask-repeat: repeat-x;
            mask-position: bottom;
            -webkit-mask-position: bottom;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            width: 100%;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 40px;
        }

        .hero-text-block {
            max-width: 750px;
        }

        .hero-label {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-amber-gold);
            font-size: var(--font-size-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            border: 1px solid rgba(212, 155, 60, 0.3);
        }

        .hero-title {
            font-size: var(--font-size-hero);
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.25;
            letter-spacing: 0.03em;
            margin-bottom: 18px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

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

        .hero-subtitle {
            font-size: var(--font-size-lg);
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 28px;
            font-weight: 400;
            letter-spacing: 0.02em;
        }

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

        .btn-primary {
            padding: 14px 36px;
            border-radius: 28px;
            background: linear-gradient(135deg, var(--color-amber-gold), #C7852A);
            color: #fff;
            font-weight: 700;
            font-size: var(--font-size-md);
            letter-spacing: 0.03em;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #E0A845, #D4902E);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-light {
            padding: 14px 36px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: var(--font-size-md);
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        /* 指标数据条 */
        .hero-metrics-bar {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
            max-width: 900px;
        }

        .metric-badge {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.15);
            min-width: 150px;
            flex: 1;
            transition: all var(--transition-normal);
        }

        .metric-badge:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(212, 155, 60, 0.4);
            transform: translateY(-3px);
        }

        .metric-icon {
            font-size: 1.6rem;
            color: var(--color-amber-gold);
            margin-bottom: 8px;
        }

        .metric-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .metric-label {
            font-size: var(--font-size-xs);
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 70px 20px;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 16px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-size: var(--font-size-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: var(--font-size-2xl);
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: var(--font-size-md);
            color: var(--color-text-soft);
            line-height: 1.7;
            max-width: 550px;
            margin: 0 auto;
        }

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

        .section-warm-bg {
            background: linear-gradient(180deg, #FDF8F2 0%, #F9F5F0 100%);
        }

        /* ========== 卖点三连 ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .benefit-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            text-align: center;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-deep-oak), var(--color-amber-gold));
            border-radius: 4px 4px 0 0;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

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

        .benefit-card:hover::before {
            opacity: 1;
        }

        .benefit-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FDF3E4, #F5E6D3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            color: var(--color-walnut);
            transition: all var(--transition-normal);
        }

        .benefit-card:hover .benefit-icon-circle {
            background: linear-gradient(135deg, var(--color-amber-gold), var(--color-accent));
            color: #fff;
            transform: scale(1.08);
        }

        .benefit-card h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .benefit-card p {
            font-size: var(--font-size-sm);
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* ========== 服务矩阵 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .service-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-8px);
            border-color: transparent;
        }

        .service-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            border-radius: 0;
        }

        .service-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card-body h3 {
            font-size: var(--font-size-lg);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

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

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

        .service-tag {
            padding: 5px 12px;
            border-radius: 12px;
            font-size: var(--font-size-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, #FDF3E4, #F5E6D3);
            color: var(--color-walnut);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .service-tag.certified {
            background: linear-gradient(135deg, #E8F5E0, #D4ECD0);
            color: #4A6B3A;
        }

        /* ========== 结果对比 ========== */
        .comparison-wrapper {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .comparison-card.traditional {
            background: #F5F1EC;
            border: 2px solid #E0D8CE;
        }

        .comparison-card.premium {
            background: linear-gradient(160deg, #FFFDF8 0%, #FDF6EA 100%);
            border: 2px solid var(--color-amber-gold);
            position: relative;
            box-shadow: 0 12px 36px rgba(139, 90, 43, 0.12);
        }

        .comparison-card.premium::after {
            content: '优选';
            position: absolute;
            top: -14px;
            right: 24px;
            background: linear-gradient(135deg, var(--color-amber-gold), var(--color-accent));
            color: #fff;
            padding: 6px 16px;
            border-radius: 14px;
            font-weight: 700;
            font-size: var(--font-size-xs);
            letter-spacing: 0.04em;
        }

        .comparison-card h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }

        .comparison-card.traditional h3 {
            color: #9E8E7A;
        }

        .comparison-card.premium h3 {
            color: var(--color-deep-oak);
        }

        .comparison-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        }

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

        .comparison-item .ci-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .comparison-card.traditional .ci-icon {
            background: #E0D8CE;
            color: #9E8E7A;
        }

        .comparison-card.premium .ci-icon {
            background: linear-gradient(135deg, #FDF3E4, #F5E6D3);
            color: var(--color-walnut);
        }

        .comparison-item .ci-bar {
            flex: 1;
            height: 8px;
            border-radius: 4px;
            background: #E8E0D5;
            overflow: hidden;
        }

        .comparison-item .ci-bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 1s ease;
        }

        .comparison-card.traditional .ci-bar-fill {
            background: #C4B5A0;
            width: 45%;
        }

        .comparison-card.premium .ci-bar-fill {
            background: linear-gradient(90deg, var(--color-amber-gold), var(--color-accent));
            width: 92%;
        }

        .comparison-item .ci-label {
            font-size: var(--font-size-sm);
            font-weight: 600;
            white-space: nowrap;
            min-width: 50px;
            text-align: right;
        }

        .comparison-card.traditional .ci-label {
            color: #9E8E7A;
        }

        .comparison-card.premium .ci-label {
            color: var(--color-walnut);
        }

        /* ========== 资格说明 ========== */
        .qualification-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .qual-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border-left: 5px solid var(--color-amber-gold);
            transition: all var(--transition-normal);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

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

        .qual-card .q-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-amber-gold), var(--color-accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: var(--font-size-lg);
            flex-shrink: 0;
        }

        .qual-card h4 {
            font-size: var(--font-size-md);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .qual-card p {
            font-size: var(--font-size-sm);
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ========== 口碑气泡 ========== */
        .testimonials-wall {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-bubble {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
        }

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

        .testimonial-bubble::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 16px;
            font-size: 3rem;
            color: var(--color-amber-gold);
            opacity: 0.25;
            line-height: 1;
            font-family: Georgia, serif;
        }

        .testimonial-bubble .tb-text {
            font-size: var(--font-size-sm);
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 14px;
            padding-top: 8px;
            position: relative;
            z-index: 1;
        }

        .testimonial-bubble .tb-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tb-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #E8DDD0, #D5C8B5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-walnut);
            font-size: var(--font-size-sm);
            flex-shrink: 0;
        }

        .tb-name {
            font-weight: 600;
            font-size: var(--font-size-sm);
            color: var(--color-text);
        }

        .tb-date {
            font-size: var(--font-size-xs);
            color: var(--color-text-light);
        }

        .tb-stars {
            color: var(--color-amber-gold);
            font-size: 0.75rem;
            letter-spacing: 1px;
        }

        /* ========== 资讯区 ========== */
        .news-layout {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            display: flex;
            align-items: baseline;
            gap: 12px;
        }

        .news-item:hover {
            padding-left: 8px;
            color: var(--color-accent);
        }

        .news-item .news-date {
            font-size: var(--font-size-xs);
            color: var(--color-text-light);
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
        }

        .news-item .news-title-link {
            font-size: var(--font-size-sm);
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .news-item:hover .news-title-link {
            color: var(--color-accent);
        }

        .news-recommend {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }

        .news-recommend h4 {
            font-size: var(--font-size-md);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-amber-gold);
            letter-spacing: 0.02em;
        }

        .news-recommend .rec-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: center;
        }

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

        .rec-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .rec-info {
            font-size: var(--font-size-sm);
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        /* ========== FAQ ========== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .faq-card:hover {
            border-color: var(--color-amber-gold);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

        .faq-card summary {
            padding: 20px 24px;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 700;
            font-size: var(--font-size-md);
            color: var(--color-text);
            letter-spacing: 0.02em;
            background: var(--color-white);
            transition: background var(--transition-fast);
            border-left: 4px solid transparent;
        }

        .faq-card[open] summary {
            background: #FDF8F2;
            border-left-color: var(--color-amber-gold);
            color: var(--color-deep-oak);
        }

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

        .faq-card summary .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F5E6D3;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-normal);
            flex-shrink: 0;
            color: var(--color-walnut);
        }

        .faq-card[open] summary .faq-icon {
            background: var(--color-amber-gold);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: var(--font-size-sm);
            color: var(--color-text-soft);
            line-height: 1.7;
            border-left: 4px solid var(--color-amber-gold);
            margin-left: 0;
        }

        /* ========== CTA 转化表单 ========== */
        .cta-section {
            padding: 60px 20px 80px;
        }

        .cta-card {
            max-width: 950px;
            margin: 0 auto;
            background: linear-gradient(150deg, #5D3A1A 0%, #7A4E2D 30%, #8B5A2B 60%, #6B3F1F 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: 0 20px 50px rgba(93, 58, 26, 0.3);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-form-group {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form-group h2 {
            font-size: var(--font-size-2xl);
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .cta-form-group p {
            font-size: var(--font-size-sm);
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .cta-form-group input,
        .cta-form-group textarea {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 13px 16px;
            font-size: var(--font-size-sm);
        }

        .cta-form-group input::placeholder,
        .cta-form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form-group input:focus,
        .cta-form-group textarea:focus {
            border-color: var(--color-amber-gold);
            box-shadow: 0 0 0 3px rgba(212, 155, 60, 0.2);
            background: rgba(255, 255, 255, 0.18);
        }

        .btn-submit {
            padding: 14px 32px;
            border-radius: 28px;
            background: linear-gradient(135deg, var(--color-amber-gold), #E0A845);
            color: #3D1F08;
            font-weight: 700;
            font-size: var(--font-size-md);
            letter-spacing: 0.03em;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 20px rgba(212, 155, 60, 0.4);
            width: 100%;
            text-align: center;
        }

        .btn-submit:hover {
            background: linear-gradient(135deg, #F0C060, #E8B850);
            box-shadow: 0 10px 30px rgba(212, 155, 60, 0.55);
            transform: translateY(-2px);
        }

        .cta-trust-panel {
            color: #fff;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cta-trust-panel h3 {
            font-size: var(--font-size-lg);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .cta-trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: var(--font-size-sm);
            color: rgba(255, 255, 255, 0.85);
        }

        .cta-trust-item i {
            color: var(--color-amber-gold);
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }

        .cta-trust-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .cta-trust-badge {
            padding: 8px 16px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.12);
            font-size: var(--font-size-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #3D2412;
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 20px;
            text-align: center;
            font-size: var(--font-size-sm);
            letter-spacing: 0.02em;
            line-height: 1.8;
        }

        .site-footer .footer-brand {
            font-weight: 700;
            font-size: var(--font-size-lg);
            color: var(--color-amber-gold);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .site-footer .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            margin: 12px 0;
            color: rgba(255, 255, 255, 0.55);
        }

        .site-footer .footer-links span {
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-links span:hover {
            color: var(--color-amber-gold);
        }

        .site-footer .footer-domain {
            color: rgba(255, 255, 255, 0.4);
            font-size: var(--font-size-xs);
            margin-top: 8px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            :root {
                --font-size-hero: 2.2rem;
                --font-size-3xl: 2rem;
                --font-size-2xl: 1.7rem;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

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

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

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

            .cta-card {
                grid-template-columns: 1fr;
                padding: 32px 24px;
                gap: 28px;
            }

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

            .nav-panel {
                width: 95%;
                padding: 8px 14px;
                gap: 4px;
            }
            .nav-cat-btn {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .nav-logo {
                font-size: var(--font-size-sm);
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.75rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-size-hero: 1.8rem;
                --font-size-3xl: 1.6rem;
                --font-size-2xl: 1.45rem;
                --font-size-xl: 1.2rem;
                --font-size-lg: 1.05rem;
                --radius-lg: 16px;
                --radius-xl: 20px;
            }

            body {
                padding-bottom: 120px;
            }

            .nav-panel {
                display: none;
            }

            .mobile-nav {
                display: block;
            }

            .hero-section {
                min-height: 60vh;
                padding: 100px 16px 50px;
            }

            .hero-metrics-bar {
                flex-direction: row;
                overflow-x: auto;
                gap: 10px;
                padding-bottom: 8px;
                -ms-overflow-style: none;
                scrollbar-width: none;
            }
            .hero-metrics-bar::-webkit-scrollbar {
                display: none;
            }
            .metric-badge {
                min-width: 120px;
                flex: 0 0 auto;
                padding: 14px 16px;
            }
            .metric-value {
                font-size: 1.3rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

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

            .section {
                padding: 40px 16px;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .comparison-card {
                padding: 24px 18px;
            }

            .cta-card {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }

            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-size-hero: 1.5rem;
            }

            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .metric-badge {
                min-width: 100px;
                padding: 10px 12px;
            }
            .metric-value {
                font-size: 1.1rem;
            }
            .faq-card summary {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.8rem;
            }
        }