/* roulang page: index */
:root {
            --primary: #4F46E5;
            --primary-dark: #3730A3;
            --primary-light: #EEF2FF;
            --secondary: #06B6D4;
            --accent: #0EA5E9;
            --dark: #0F172A;
            --dark-deep: #020617;
            --gray-50: #F8FAFC;
            --gray-100: #F1F5F9;
            --gray-200: #E2E8F0;
            --gray-300: #CBD5E1;
            --gray-600: #475569;
            --gray-700: #334155;
            --gray-900: #0F172A;
            --white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
            --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
            --shadow-hover: 0 20px 40px -15px rgba(79, 70, 229, 0.15);
            --shadow-glow: 0 0 25px rgba(6, 182, 212, 0.35);
            --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--gray-50);
            color: var(--gray-700);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 顶部通栏信息条 */
        .top-notice-bar {
            background: linear-gradient(90deg, #1E1B4B 0%, #0F172A 100%);
            color: #94A3B8;
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .top-notice-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-notice-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .top-badge {
            background: rgba(6, 182, 212, 0.15);
            color: var(--secondary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 600;
        }

        /* 主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--gray-200);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.5px;
        }
        .brand-logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--gray-600);
            position: relative;
            padding: 6px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        /* 按钮与通用组件 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 9999px;
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
            font-size: 14px;
            padding: 10px 22px;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.25);
        }
        .btn-primary:hover {
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: var(--white);
            color: var(--gray-900);
            border-color: var(--gray-200);
        }
        .btn-outline:hover {
            background: var(--gray-100);
            border-color: var(--gray-300);
            color: var(--primary);
        }
        .btn-light {
            background: rgba(255, 255, 255, 0.15);
            color: var(--white);
            backdrop-filter: blur(8px);
            border-color: rgba(255, 255, 255, 0.25);
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, 0.25);
            color: var(--white);
        }

        /* 徽章 Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .badge-primary {
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(79, 70, 229, 0.15);
        }
        .badge-cyan {
            background: rgba(6, 182, 212, 0.1);
            color: #0891B2;
            border: 1px solid rgba(6, 182, 212, 0.2);
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.1);
            color: #38BDF8;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* 板块公用 */
        .section-padding {
            padding: 90px 0;
        }
        .section-header {
            margin-bottom: 56px;
        }
        .section-header.text-center {
            text-align: center;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.25;
            margin-top: 12px;
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        /* Hero 区域：Bento 风格 */
        .hero-section {
            padding: 60px 0 80px 0;
            background: radial-gradient(circle at 10% 20%, rgba(238, 242, 255, 0.8) 0%, rgba(248, 250, 252, 0.6) 90%);
            position: relative;
            overflow: hidden;
        }
        .hero-bento-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            grid-template-rows: auto auto;
            gap: 24px;
        }
        .bento-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(226, 232, 240, 0.8);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
            border-left: 4px solid var(--primary);
        }
        .bento-main h1 {
            font-size: 40px;
            font-weight: 900;
            color: var(--dark);
            line-height: 1.2;
            margin: 18px 0;
            letter-spacing: -0.5px;
        }
        .bento-main .hero-lead {
            font-size: 16px;
            color: var(--gray-600);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-dashboard-preview {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--gray-200);
            margin-top: 24px;
        }
        .bento-sub-1 {
            background: linear-gradient(135deg, #1E1B4B 0%, #0F172A 100%);
            color: var(--white);
        }
        .bento-sub-1 .kpi-num {
            font-size: 44px;
            font-weight: 900;
            color: var(--secondary);
            line-height: 1;
            margin: 14px 0 6px 0;
            font-family: "Courier New", Courier, monospace;
        }
        .bento-sub-2 {
            background: #FFFFFF;
        }
        .bento-cta-bar {
            grid-column: 1 / 3;
            background: linear-gradient(90deg, #4F46E5 0%, #06B6D4 100%);
            border-radius: var(--radius-lg);
            padding: 24px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--white);
            box-shadow: 0 10px 25px rgba(79, 70, 229, 0.2);
        }

        /* 资料目录与技术分类 */
        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .catalog-item {
            background: var(--white);
            padding: 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }
        .catalog-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .catalog-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .catalog-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .catalog-item p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* 痛点对标卡片 */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .pain-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border-top: 4px solid #EF4444;
            box-shadow: var(--shadow-subtle);
            position: relative;
        }
        .pain-tag {
            font-size: 12px;
            font-weight: 700;
            color: #DC2626;
            margin-bottom: 12px;
            display: block;
        }
        .pain-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* 核心价值点 - 6大圆角卡 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 36px 30px;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-subtle);
            transition: var(--transition);
            position: relative;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(79, 70, 229, 0.4);
        }
        .feature-badge-corner {
            position: absolute;
            top: 24px;
            right: 24px;
        }
        .feature-icon-wrapper {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 22px;
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.65;
        }

        /* 方法与实施流转 Pipeline */
        .pipeline-container {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-card);
        }
        .pipeline-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-item {
            position: relative;
            padding: 0 10px;
        }
        .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-bottom: 18px;
        }
        .step-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* 深色对比架构与图表区 */
        .dark-contrast-section {
            background: linear-gradient(180deg, var(--dark) 0%, var(--dark-deep) 100%);
            color: var(--white);
            padding: 100px 0;
            position: relative;
        }
        .dark-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .dark-contrast-section .section-title {
            color: var(--white);
        }
        .dark-contrast-section .section-desc {
            color: #94A3B8;
        }
        .spec-list {
            list-style: none;
            margin: 28px 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .spec-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: #E2E8F0;
        }
        .spec-list i {
            color: var(--secondary);
        }
        .dark-card-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 30px;
            backdrop-filter: blur(10px);
        }

        /* 关键成果数据统计条 */
        .metrics-strip-section {
            background: linear-gradient(90deg, #312E81 0%, #1E1B4B 50%, #0F172A 100%);
            color: var(--white);
            padding: 60px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .metric-item-num {
            font-size: 46px;
            font-weight: 900;
            background: linear-gradient(135deg, #38BDF8 0%, #818CF8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-family: "Courier New", Courier, monospace;
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .metric-item-label {
            font-size: 14px;
            font-weight: 600;
            color: #CBD5E1;
        }

        /* 成功故事与行业场景区 */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .story-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
        }
        .story-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .story-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .story-card:hover .story-img-wrap img {
            transform: scale(1.04);
        }
        .story-content {
            padding: 30px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .story-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin: 12px 0 10px 0;
        }
        .story-content p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.65;
            margin-bottom: 18px;
        }

        /* 客户证言与口碑评价墙 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .star-rating {
            color: #F59E0B;
            font-size: 14px;
            margin-bottom: 14px;
        }
        .testimonial-card p {
            font-size: 14px;
            color: var(--gray-700);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 20px;
        }
        .client-profile {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--gray-100);
            padding-top: 16px;
        }
        .client-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
        }
        .client-meta h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark);
        }
        .client-meta span {
            font-size: 12px;
            color: var(--gray-600);
        }

        /* 资讯与白皮书摘要 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-subtle);
            transition: var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-body {
            padding: 24px;
        }
        .news-meta {
            font-size: 12px;
            color: #94A3B8;
            margin-bottom: 10px;
        }
        .news-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .news-body p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        /* 误区澄清与对比 */
        .clarify-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .clarify-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 26px;
            border: 1px solid var(--gray-200);
        }
        .clarify-wrong {
            color: #EF4444;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .clarify-right {
            color: #10B981;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        /* 常见技术答疑 FAQ */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-200);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
        }
        .faq-question i {
            color: var(--primary);
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px 24px;
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* 预约演示与领取表单收口区 */
        .conversion-section {
            background: linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            color: var(--white);
            margin-bottom: 80px;
            box-shadow: 0 20px 50px rgba(30, 27, 75, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .conversion-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .conversion-form-box {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px;
            color: var(--dark);
            box-shadow: var(--shadow-card);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 6px;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--gray-300);
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
        }

        /* 页脚系统 */
        .site-footer {
            background: var(--dark-deep);
            color: #94A3B8;
            padding: 80px 0 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand .brand-logo {
            color: var(--white);
            margin-bottom: 18px;
        }
        .footer-brand p {
            line-height: 1.7;
            font-size: 13px;
        }
        .footer-col h5 {
            color: var(--white);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--white);
            padding-left: 4px;
        }
        .footer-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 13px;
        }
        .footer-contact-list i {
            color: var(--secondary);
            width: 18px;
        }
        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
        }

        /* 移动端汉堡包与响应式 */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--dark);
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .hero-bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-main {
                grid-row: auto;
            }
            .bento-cta-bar {
                grid-column: 1 / 2;
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
            .catalog-grid, .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid, .testimonial-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pipeline-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .dark-grid, .conversion-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                position: absolute;
                top: 76px;
                left: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 24px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                display: none;
                gap: 18px;
                border-bottom: 1px solid var(--gray-200);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-actions {
                display: none;
            }
            .bento-main h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 26px;
            }
            .catalog-grid, .pain-grid, .features-grid, .testimonial-grid, .news-grid, .metrics-grid, .story-grid, .clarify-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .conversion-section {
                padding: 36px 20px;
            }
        }