/* roulang page: index */
:root {
            --primary: #0D5C75;
            --primary-dark: #094356;
            --primary-light: #167d9e;
            --secondary-green: #10B981;
            --secondary-blue: #0284C7;
            --neutral-dark: #0F172A;
            --neutral-slate: #334155;
            --neutral-muted: #64748B;
            --neutral-light: #F8FAFC;
            --neutral-card: #FFFFFF;
            --border-color: #E2E8F0;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-subtle: 0 4px 20px -2px rgba(13, 92, 117, 0.08);
            --shadow-hover: 0 12px 28px -4px rgba(13, 92, 117, 0.16);
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: var(--font-stack);
            background-color: var(--neutral-light);
            color: var(--neutral-dark);
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }

        body {
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 顶部通栏与主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
        }

        .top-trust-bar {
            background-color: var(--neutral-dark);
            color: #94A3B8;
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-trust-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .trust-tags {
            display: flex;
            gap: 18px;
            align-items: center;
        }

        .trust-tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .trust-tag-dot {
            width: 6px;
            height: 6px;
            background-color: var(--secondary-green);
            border-radius: 50%;
        }

        .nav-main-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
        }

        .brand-icon-box {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-blue) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 20px;
            font-weight: 800;
        }

        .brand-text-sub {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: var(--neutral-muted);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--neutral-slate);
            padding: 6px 0;
            position: relative;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .nav-cta-btn {
            background-color: var(--primary);
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 8px;
            border: 1px solid var(--primary);
            display: inline-block;
            transition: all 0.25s ease;
        }

        .nav-cta-btn:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(13, 92, 117, 0.2);
        }

        /* 通用板块与排版样式 */
        .section-padding {
            padding: 88px 0;
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 56px auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background-color: rgba(13, 92, 117, 0.08);
            color: var(--primary);
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--neutral-dark);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--neutral-muted);
            line-height: 1.8;
        }

        /* 板块 1: Hero 首屏 */
        .hero-section {
            background: linear-gradient(180deg, #F0F7F9 0%, #FFFFFF 100%);
            padding: 72px 0 96px 0;
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 56px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 44px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--neutral-dark);
            margin-bottom: 20px;
            letter-spacing: -0.8px;
        }

        .hero-content h1 span {
            color: var(--primary);
        }

        .hero-lead-text {
            font-size: 16px;
            color: var(--neutral-slate);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-btn-group {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #ffffff;
            padding: 14px 30px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(13, 92, 117, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(13, 92, 117, 0.35);
        }

        .btn-outline {
            background-color: #ffffff;
            color: var(--neutral-dark);
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--border-color);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: #F8FAFC;
        }

        .hero-stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }

        .hero-stat-item strong {
            display: block;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }

        .hero-stat-item span {
            font-size: 13px;
            color: var(--neutral-muted);
        }

        .hero-visual-card {
            position: relative;
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 16px;
            box-shadow: var(--shadow-subtle);
            border: 1px solid var(--border-color);
        }

        .hero-img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .hero-floating-chip {
            position: absolute;
            bottom: 32px;
            left: -20px;
            background: #ffffff;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
            border-left: 4px solid var(--secondary-green);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .chip-dot {
            width: 10px;
            height: 10px;
            background-color: var(--secondary-green);
            border-radius: 50%;
        }

        /* 板块 2: 安全主张与技术平台 */
        .intro-grid {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            gap: 52px;
            align-items: center;
        }

        .intro-img-frame {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-subtle);
        }

        .intro-img-frame img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .intro-feature-list {
            margin-top: 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .intro-feature-card {
            background: #ffffff;
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        .intro-feature-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

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

        /* 板块 3: 六大核心优势矩阵 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .advantage-card {
            background-color: #ffffff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            position: relative;
        }

        .advantage-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(13, 92, 117, 0.3);
        }

        .advantage-num {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            background-color: #E6F3F7;
            padding: 4px 10px;
            border-radius: 6px;
            margin-bottom: 16px;
        }

        .advantage-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--neutral-dark);
        }

        .advantage-card p {
            font-size: 14px;
            color: var(--neutral-muted);
            line-height: 1.7;
        }

        /* 板块 4: 热门服务项目方案 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .product-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

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

        .product-card.featured {
            border: 2px solid var(--primary);
            position: relative;
        }

        .product-badge-flag {
            background-color: var(--primary);
            color: #ffffff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            text-align: center;
        }

        .product-card-body {
            padding: 32px 28px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--secondary-blue);
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .product-card-body h3 {
            font-size: 21px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--neutral-dark);
        }

        .product-card-body p {
            font-size: 14px;
            color: var(--neutral-muted);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .product-spec-list {
            list-style: none;
            margin-bottom: 28px;
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
        }

        .product-spec-list li {
            font-size: 13.5px;
            color: var(--neutral-slate);
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
        }

        .product-spec-list li span:first-child {
            color: var(--neutral-muted);
        }

        .product-btn {
            margin-top: auto;
            text-align: center;
            background-color: #F1F5F9;
            color: var(--neutral-dark);
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid transparent;
        }

        .product-card.featured .product-btn {
            background-color: var(--primary);
            color: #ffffff;
        }

        .product-btn:hover {
            background-color: var(--primary-dark);
            color: #ffffff;
        }

        /* 板块 5: 深度科研与质控流 (深色沉浸) */
        .dark-philosophy-section {
            background-color: var(--neutral-dark);
            color: #ffffff;
            padding: 96px 0;
        }

        .dark-philosophy-section .section-title {
            color: #ffffff;
        }

        .dark-philosophy-section .section-desc {
            color: #94A3B8;
        }

        .dark-philosophy-section .badge-pill {
            background-color: rgba(16, 185, 129, 0.15);
            color: var(--secondary-green);
        }

        .qc-flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .qc-flow-step {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 28px 24px;
            border-radius: var(--radius-lg);
            position: relative;
        }

        .step-index {
            font-size: 32px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.15);
            margin-bottom: 12px;
        }

        .qc-flow-step h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #F8FAFC;
        }

        .qc-flow-step p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.7;
        }

        /* 板块 6: 临床与健康干预案例 */
        .stories-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }

        .story-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 36px;
            box-shadow: var(--shadow-subtle);
        }

        .story-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            background-color: #EFF6FF;
            color: var(--secondary-blue);
            margin-bottom: 16px;
        }

        .story-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--neutral-dark);
        }

        .story-card p {
            font-size: 15px;
            color: var(--neutral-slate);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .story-outcome {
            background-color: #F8FAFC;
            border-left: 3px solid var(--secondary-green);
            padding: 14px 18px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 13.5px;
            color: var(--neutral-slate);
        }

        /* 板块 7: 量化数据指标条 */
        .metrics-strip {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #ffffff;
            padding: 64px 0;
        }

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

        .metric-card strong {
            display: block;
            font-size: 44px;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 6px;
        }

        .metric-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        /* 板块 8: 协作机构与专业评价 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            background: #ffffff;
            padding: 32px 28px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testimonial-quote {
            font-size: 15px;
            color: var(--neutral-slate);
            line-height: 1.8;
            margin-bottom: 24px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-color);
            padding-top: 18px;
        }

        .author-avatar-initial {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: #E2E8F0;
            color: var(--primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .author-info h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--neutral-dark);
        }

        .author-info span {
            font-size: 13px;
            color: var(--neutral-muted);
        }

        /* 板块 9: 科研前沿与行业资讯 */
        .news-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 36px;
        }

        .news-featured-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
        }

        .news-featured-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .news-featured-content {
            padding: 28px;
        }

        .news-date {
            font-size: 13px;
            color: var(--neutral-muted);
            margin-bottom: 8px;
            display: block;
        }

        .news-featured-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--neutral-dark);
            margin-bottom: 12px;
        }

        .news-featured-content p {
            font-size: 14.5px;
            color: var(--neutral-muted);
            line-height: 1.75;
        }

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

        .news-compact-item {
            background: #ffffff;
            padding: 22px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: all 0.2s ease;
        }

        .news-compact-item:hover {
            border-color: var(--primary);
            transform: translateX(4px);
        }

        .news-compact-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--neutral-dark);
            margin-bottom: 8px;
        }

        .news-compact-item p {
            font-size: 13.5px;
            color: var(--neutral-muted);
            line-height: 1.6;
        }

        /* 板块 10: 常见解答手风琴 */
        .faq-accordion-box {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-trigger {
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            background: transparent;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16.5px;
            font-weight: 600;
            color: var(--neutral-dark);
            cursor: pointer;
        }

        .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--neutral-muted);
            transition: transform 0.25s ease;
        }

        .faq-content {
            padding: 0 24px 22px 24px;
            font-size: 14.5px;
            color: var(--neutral-slate);
            line-height: 1.8;
            display: none;
        }

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

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

        /* 板块 11: 四步全流程保障 */
        .process-flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-card {
            background: #ffffff;
            padding: 32px 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .process-step-badge {
            width: 48px;
            height: 48px;
            margin: 0 auto 20px auto;
            border-radius: 50%;
            background-color: #E6F3F7;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
        }

        .process-card h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--neutral-dark);
        }

        .process-card p {
            font-size: 13.5px;
            color: var(--neutral-muted);
            line-height: 1.65;
        }

        /* 板块 12: 底部行动转化区 */
        .bottom-cta-box {
            background: linear-gradient(135deg, #094356 0%, #0D5C75 60%, #10B981 140%);
            border-radius: var(--radius-xl);
            padding: 64px 48px;
            color: #ffffff;
            box-shadow: var(--shadow-hover);
        }

        .cta-content-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .bottom-cta-box h2 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .bottom-cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
        }

        .consult-form {
            background: #ffffff;
            padding: 32px;
            border-radius: var(--radius-lg);
            color: var(--neutral-dark);
        }

        .consult-form h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--neutral-dark);
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--neutral-slate);
        }

        .form-control {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            background-color: #F8FAFC;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #ffffff;
        }

        .form-btn-submit {
            width: 100%;
            background-color: var(--primary);
            color: #ffffff;
            padding: 14px;
            border-radius: 8px;
            border: none;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

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

        /* 统一页脚 */
        .site-footer {
            background-color: var(--neutral-dark);
            color: #94A3B8;
            padding-top: 72px;
            padding-bottom: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 56px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .footer-brand p {
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }

        .disclaimer-text {
            font-size: 12px;
            color: #64748B;
            line-height: 1.6;
            margin-bottom: 24px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .hero-grid, .intro-grid, .cta-content-grid, .news-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .advantages-grid, .products-grid, .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .qc-flow-grid, .process-flow-grid, .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-visual-card {
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .top-trust-bar {
                display: none;
            }
            .nav-links {
                display: none;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .section-title {
                font-size: 26px;
            }
            .advantages-grid, .products-grid, .stories-grid, .testimonials-grid, .qc-flow-grid, .process-flow-grid, .metrics-grid, .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .bottom-cta-box {
                padding: 40px 24px;
            }
            .section-padding {
                padding: 60px 0;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }