/* roulang page: index */
:root {
            --primary: #0D6E6E;
            --primary-dark: #094F4F;
            --primary-light: #E6F4F4;
            --accent-cyan: #38A3A5;
            --accent-amber: #E76F51;
            --bg-main: #F7FAFC;
            --bg-card: #FFFFFF;
            --bg-dark: #132A2F;
            --text-heading: #0F172A;
            --text-body: #475569;
            --text-muted: #64748B;
            --border-light: #E2E8F0;
            --border-focus: #38A3A5;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 10px 25px -5px rgba(13, 110, 110, 0.08);
            --shadow-lg: 0 20px 35px -10px rgba(13, 110, 110, 0.14);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --transition: all 0.28s ease-in-out;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'Noto Sans SC', system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 基础容器与网格 */
        .container {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-header {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 50px auto;
        }

        .section-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 1px;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-tag.light {
            background: rgba(255, 255, 255, 0.12);
            color: #5EEAD4;
        }

        .section-title {
            font-size: 2.2rem;
            color: var(--text-heading);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-title.light {
            color: #FFFFFF;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

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

        /* 按钮与徽章 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 6px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #FFFFFF;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(13, 110, 110, 0.25);
        }

        .btn-accent {
            background-color: var(--accent-amber);
            color: #FFFFFF;
        }

        .btn-accent:hover {
            background-color: #D65A3C;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(231, 111, 81, 0.25);
        }

        .btn-outline {
            border-color: var(--border-light);
            background: #FFFFFF;
            color: var(--text-heading);
        }

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

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .top-bar {
            background-color: var(--primary-dark);
            color: #D1E7E7;
            font-size: 0.82rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-bar-info {
            display: flex;
            gap: 20px;
        }

        .main-nav-wrap {
            padding: 14px 0;
        }

        .main-nav-wrap .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--primary-dark);
        }

        .logo-badge {
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .nav-links a {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            padding: 6px 0;
            position: relative;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.5rem;
            color: var(--primary-dark);
            cursor: pointer;
        }

        /* Hero 头图风格与概况 */
        .creator-hero {
            background: linear-gradient(135deg, #094F4F 0%, #132A2F 100%), url('/assets/images/8084655ec0ec4e28.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            color: #FFFFFF;
            padding: 85px 0 70px;
            position: relative;
        }

        .hero-banner-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-creator-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 24px;
            background: rgba(255, 255, 255, 0.08);
            padding: 12px 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            width: fit-content;
        }

        .creator-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            border: 2px solid #5EEAD4;
            object-fit: cover;
        }

        .creator-details h3 {
            font-size: 1.15rem;
            color: #FFFFFF;
            font-weight: 700;
        }

        .creator-details p {
            font-size: 0.85rem;
            color: #99F6E4;
        }

        .hero-title {
            font-size: 2.7rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-title span {
            color: #5EEAD4;
        }

        .hero-intro {
            font-size: 1.05rem;
            color: #CBD5E1;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .hero-action-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-visual-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 24px;
            color: var(--text-heading);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-preview-img {
            border-radius: var(--radius-md);
            margin-bottom: 18px;
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .badge-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-main);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            margin-top: 15px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* 2. 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            padding: 30px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-cyan);
        }

        .metric-card .icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .metric-card .number {
            font-family: 'Roboto Mono', monospace;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.1;
            margin-bottom: 6px;
        }

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

        /* 3. 学习目标与教学体系 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 45px;
            align-items: center;
        }

        .about-images-stack {
            position: relative;
        }

        .about-img-main {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .about-experience-pill {
            position: absolute;
            bottom: -20px;
            right: -15px;
            background: var(--primary);
            color: #FFFFFF;
            padding: 16px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .about-experience-pill strong {
            font-size: 1.6rem;
            display: block;
            color: #5EEAD4;
        }

        .feature-bullets {
            list-style: none;
            margin: 25px 0 30px;
        }

        .feature-bullets li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 16px;
            font-size: 1rem;
            color: var(--text-body);
        }

        .feature-bullets li i {
            position: absolute;
            left: 0;
            top: 4px;
            color: var(--primary);
            font-size: 1.1rem;
        }

        /* 4. 培训矩阵 6宫格 */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .matrix-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 30px 25px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .matrix-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-cyan);
        }

        .matrix-head {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 16px;
        }

        .matrix-head i {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .matrix-head h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-heading);
        }

        .matrix-desc {
            font-size: 0.95rem;
            color: var(--text-body);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .matrix-meta-tag {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px dashed var(--border-light);
            padding-top: 14px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .matrix-meta-tag span {
            font-weight: 600;
            color: var(--primary);
        }

        /* 5. 特色专科高阶项目 3列 */
        .programs-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .program-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .program-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .program-thumb-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .program-thumb-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .program-card:hover .program-thumb-wrap img {
            transform: scale(1.05);
        }

        .program-tag-pos {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(15, 23, 42, 0.75);
            color: #FFFFFF;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .program-body {
            padding: 24px;
        }

        .program-body h3 {
            font-size: 1.25rem;
            color: var(--text-heading);
            margin-bottom: 10px;
            font-weight: 700;
        }

        .program-body p {
            font-size: 0.92rem;
            color: var(--text-body);
            margin-bottom: 18px;
            line-height: 1.6;
        }

        .program-specs {
            background: var(--bg-main);
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* 6. 结果对比 */
        .compare-table-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .compare-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            padding: 20px 30px;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-row:last-child {
            border-bottom: none;
        }

        .compare-row.head {
            background: #F1F5F9;
            font-weight: 700;
            color: var(--text-heading);
            font-size: 1.05rem;
        }

        .compare-cell.highlight {
            color: var(--primary);
            font-weight: 700;
        }

        .compare-cell.dim {
            color: var(--text-muted);
        }

        /* 7. 深色学术理念 */
        .philosophy-section {
            background: var(--bg-dark);
            color: #FFFFFF;
            position: relative;
            background-image: radial-gradient(circle at 10% 20%, rgba(56, 163, 165, 0.15) 0%, transparent 40%);
        }

        .philosophy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .philosophy-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 30px;
            transition: var(--transition);
        }

        .philosophy-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(94, 234, 212, 0.4);
            transform: translateY(-4px);
        }

        .philosophy-card h3 {
            color: #5EEAD4;
            font-size: 1.3rem;
            margin-bottom: 14px;
            font-weight: 700;
        }

        .philosophy-card p {
            color: #CBD5E1;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 8. 学员成长与病例 */
        .case-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

        .case-header-img {
            height: 190px;
            width: 100%;
            object-fit: cover;
        }

        .case-content {
            padding: 26px;
        }

        .case-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .case-content h3 {
            font-size: 1.2rem;
            color: var(--text-heading);
            margin-bottom: 12px;
            font-weight: 700;
        }

        .case-content p {
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* 9. 里程碑时间线 */
        .milestone-timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .milestone-timeline::after {
            content: '';
            position: absolute;
            width: 2px;
            background: var(--border-light);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
        }

        .timeline-item.left {
            left: 0;
            text-align: right;
        }

        .timeline-item.right {
            left: 50%;
            text-align: left;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            background-color: var(--primary);
            border: 3px solid #FFFFFF;
            border-radius: 50%;
            top: 18px;
            z-index: 1;
        }

        .timeline-item.left::after {
            right: -8px;
        }

        .timeline-item.right::after {
            left: -8px;
        }

        .timeline-box {
            padding: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .timeline-year {
            font-family: 'Roboto Mono', monospace;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-amber);
            margin-bottom: 6px;
        }

        .timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 10. 资讯网格 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 24px;
            transition: var(--transition);
        }

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

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card h3 {
            font-size: 1.15rem;
            color: var(--text-heading);
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-card p {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* 11. 平台合规保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 25px 20px;
            text-align: center;
        }

        .guarantee-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .guarantee-item h4 {
            font-size: 1.05rem;
            color: var(--text-heading);
            margin-bottom: 8px;
            font-weight: 700;
        }

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

        /* 12. FAQ 手风琴 */
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-trigger {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: none;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            cursor: pointer;
            transition: var(--transition);
        }

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

        .faq-trigger i {
            transition: transform 0.3s ease;
            color: var(--text-muted);
        }

        .faq-item.active .faq-trigger i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
            padding: 0 22px;
            color: var(--text-body);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-body {
            padding-bottom: 20px;
        }

        /* 13. 表单评估收口 */
        .contact-section {
            background: linear-gradient(to bottom, var(--bg-main) 0%, #E6F4F4 100%);
        }

        .contact-box {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
        }

        .contact-info-pane {
            background: var(--primary);
            color: #FFFFFF;
            padding: 45px 35px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-info-pane h3 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .contact-info-pane p {
            color: #D1E7E7;
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 25px;
        }

        .contact-channel-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-channel-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
        }

        .contact-channel-list i {
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #5EEAD4;
        }

        .contact-form-pane {
            padding: 45px 35px;
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group.full {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-heading);
        }

        .form-group input,
        .form-group select {
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 6px;
            font-size: 0.95rem;
            color: var(--text-heading);
            background: #FFFFFF;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 110, 110, 0.12);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: #94A3B8;
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-title {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a:hover {
            color: #5EEAD4;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 25px;
            text-align: center;
            font-size: 0.82rem;
            color: #64748B;
            line-height: 1.8;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .hero-banner-inner {
                grid-template-columns: 1fr;
            }
            .matrix-grid, .programs-grid, .philosophy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid, .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links, .top-bar {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .mobile-nav-drawer {
                display: none;
                flex-direction: column;
                background: #FFFFFF;
                border-top: 1px solid var(--border-light);
                padding: 15px 20px;
            }
            .mobile-nav-drawer.active {
                display: flex;
            }
            .mobile-nav-drawer a {
                padding: 10px 0;
                font-weight: 600;
                border-bottom: 1px solid #F1F5F9;
            }
            .hero-title {
                font-size: 2rem;
            }
            .about-grid, .case-grid, .contact-box {
                grid-template-columns: 1fr;
            }
            .matrix-grid, .programs-grid, .philosophy-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .milestone-timeline::after {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 50px;
                padding-right: 0;
                text-align: left !important;
            }
            .timeline-item.right {
                left: 0;
            }
            .timeline-item::after {
                left: 12px !important;
            }
            .compare-row {
                grid-template-columns: 1.2fr 1fr 1fr;
                padding: 14px 12px;
                font-size: 0.85rem;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group.full {
                grid-column: span 1;
            }
        }