/* roulang page: index */
:root {
            --primary: #1A365D;
            --primary-light: #2B6CB0;
            --accent: #2563EB;
            --accent-gradient: linear-gradient(135deg, #2563EB 0%, #1D4ED8 50%, #0D9488 100%);
            --accent-warm: #EA580C;
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --bg-dark: #0F172A;
            --text-main: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --border-color: rgba(226, 232, 240, 0.8);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 20px 30px -5px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-light);
            color: var(--text-body);
            line-height: 1.65;
        }

        body {
            overflow-x: hidden;
        }

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Bar */
        .top-bar {
            background-color: #0F172A;
            color: #94A3B8;
            font-size: 13px;
            padding: 8px 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-left span {
            margin-right: 20px;
        }
        .top-bar-badge {
            background: rgba(37, 99, 235, 0.2);
            color: #60A5FA;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
            margin-right: 8px;
        }

        /* Main Header */
        header.site-header {
            background-color: #FFFFFF;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            border-bottom: 1px solid #E2E8F0;
        }
        .header-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 76px;
        }
        .logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            letter-spacing: -0.5px;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-gradient);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            margin-right: 10px;
            font-size: 18px;
            font-weight: bold;
        }
        .nav-menu {
            display: flex;
            gap: 28px;
            list-style: none;
            align-items: center;
        }
        .nav-link {
            font-weight: 600;
            color: #334155;
            font-size: 15px;
            position: relative;
            padding: 6px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }
        .btn-header {
            background: var(--accent-gradient);
            color: #FFFFFF;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }
        .btn-header:hover {
            opacity: 0.95;
            transform: translateY(-1px);
        }

        /* Section Styling */
        section {
            padding: 80px 0;
            position: relative;
        }
        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(37, 99, 235, 0.08);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Card System */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(37, 99, 235, 0.2);
        }

        /* 1. Hero Section */
        #hero {
            padding: 70px 0 90px;
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.92)), url('/assets/images/02789840e07f539f.webp') center/cover no-repeat;
            color: #FFFFFF;
        }
        .hero-wrap {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #CBD5E1;
            margin-bottom: 30px;
        }
        .hero-countdown-box {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            padding: 16px 20px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.15);
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .countdown-title {
            font-size: 14px;
            font-weight: 600;
            color: #F8FAFC;
        }
        .countdown-digits {
            display: flex;
            gap: 8px;
        }
        .countdown-digit {
            background: #2563EB;
            color: #FFF;
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: 800;
            font-size: 15px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            margin-bottom: 36px;
        }
        .btn-hero-primary {
            background: var(--accent-gradient);
            color: #FFFFFF;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
            display: inline-block;
        }
        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 14px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 16px;
            backdrop-filter: blur(5px);
            display: inline-block;
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-badge-item {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            color: #E2E8F0;
        }
        .hero-card-preview {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }
        .preview-img-box {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* 2. Global Coverage / Region Expansion */
        #global-coverage {
            background: #FFFFFF;
        }
        .region-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .region-card {
            padding: 28px 24px;
            border-radius: var(--radius-lg);
            background: #F8FAFC;
            border: 1px solid #E2E8F0;
            text-align: center;
        }
        .region-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .region-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .region-text {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 3. Scenario Cards (痛点共鸣与解决方案) */
        #intro {
            background: #F8FAFC;
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .pain-item {
            background: #FFFFFF;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            border-left: 4px solid #EF4444;
            box-shadow: var(--shadow-sm);
        }
        .pain-title {
            font-size: 16px;
            font-weight: 700;
            color: #991B1B;
            margin-bottom: 4px;
        }
        .pain-desc {
            font-size: 14px;
            color: var(--text-muted);
        }
        .sol-item {
            background: #FFFFFF;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            border-left: 4px solid #10B981;
            box-shadow: var(--shadow-sm);
            margin-bottom: 16px;
        }
        .sol-title {
            font-size: 16px;
            font-weight: 700;
            color: #065F46;
            margin-bottom: 4px;
        }
        .sol-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* 4. Localized Teaching Capabilities (教学优势) */
        #advantages {
            background: #FFFFFF;
        }
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .adv-card {
            padding: 32px 28px;
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            border-radius: var(--radius-lg);
            position: relative;
        }
        .adv-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: rgba(37, 99, 235, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: bold;
            margin-bottom: 20px;
        }
        .adv-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .adv-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 5. Courses (热门学历与进修课程) */
        #courses {
            background: #F8FAFC;
        }
        .courses-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .course-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            border: 1px solid #E2E8F0;
            padding: 36px 30px;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .course-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 15px 35px -5px rgba(37, 99, 235, 0.15);
            transform: scale(1.02);
        }
        .featured-tag {
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--accent-gradient);
            color: #FFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
        }
        .course-badge {
            display: inline-block;
            align-self: flex-start;
            background: #EFF6FF;
            color: #1D4ED8;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            margin-bottom: 14px;
        }
        .course-name {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .course-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .course-features {
            list-style: none;
            margin-bottom: 30px;
            flex-grow: 1;
        }
        .course-features li {
            font-size: 14px;
            color: var(--text-body);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        .course-features li::before {
            content: "✓";
            color: #10B981;
            font-weight: bold;
            margin-right: 8px;
        }
        .btn-course {
            display: block;
            text-align: center;
            background: #F1F5F9;
            color: var(--text-main);
            padding: 12px 0;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 14px;
        }
        .course-card.featured .btn-course {
            background: var(--accent-gradient);
            color: #FFF;
        }
        .btn-course:hover {
            opacity: 0.9;
        }

        /* 6. Deep Theme (深色教学理念与保障) */
        #cases {
            background: #0F172A;
            color: #FFFFFF;
        }
        #cases .section-title {
            color: #FFFFFF;
        }
        #cases .section-desc {
            color: #94A3B8;
        }
        .case-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .case-text-box h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #F8FAFC;
        }
        .case-text-box p {
            color: #94A3B8;
            font-size: 15px;
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .case-item-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .case-pill {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px;
            border-radius: var(--radius-md);
        }
        .case-pill-title {
            font-size: 15px;
            font-weight: 700;
            color: #38BDF8;
            margin-bottom: 6px;
        }
        .case-pill-desc {
            font-size: 12px;
            color: #94A3B8;
        }

        /* 7. Group Purchase / Policy Support (拼团与助学通道) */
        #group-purchase {
            background: #FFFFFF;
        }
        .group-wrap {
            background: linear-gradient(135deg, #EFF6FF 0%, #F0FDFA 100%);
            border: 1px solid #BFDBFE;
            border-radius: var(--radius-lg);
            padding: 40px;
        }
        .group-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .group-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
        }
        .group-progress-box {
            background: #FFFFFF;
            padding: 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .progress-bar-bg {
            background: #E2E8F0;
            height: 10px;
            border-radius: 5px;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .progress-bar-fill {
            background: var(--accent-gradient);
            width: 78%;
            height: 100%;
        }
        .progress-meta {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .group-cards-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .group-item-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid #E2E8F0;
        }
        .group-item-name {
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 6px;
        }
        .group-price-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 12px;
        }
        .group-price {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent-warm);
        }
        .btn-group-join {
            background: var(--accent);
            color: #FFF;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 700;
        }

        /* 8. Student Stories (学员故事) */
        #stories {
            background: #F8FAFC;
        }
        .stories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .story-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid #E2E8F0;
            display: flex;
            flex-direction: column;
        }
        .story-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }
        .story-avatar {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
            font-size: 16px;
        }
        .story-meta-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-main);
        }
        .story-meta-degree {
            font-size: 12px;
            color: var(--accent);
        }
        .story-quote {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            font-style: italic;
            flex-grow: 1;
            margin-bottom: 16px;
        }
        .story-tag {
            font-size: 11px;
            background: #F1F5F9;
            color: var(--text-muted);
            padding: 4px 8px;
            border-radius: 4px;
            align-self: flex-start;
        }

        /* 9. Key Stats (关键数据统计条) */
        #stats {
            background: var(--primary);
            color: #FFFFFF;
            padding: 50px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-value {
            font-size: 38px;
            font-weight: 900;
            color: #38BDF8;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 14px;
            color: #CBD5E1;
        }

        /* 10. News & Policies (政策与新闻资讯) */
        #news {
            background: #FFFFFF;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            border: 1px solid #E2E8F0;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .news-img-box {
            height: 180px;
            overflow: hidden;
        }
        .news-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card:hover .news-img-box img {
            transform: scale(1.05);
        }
        .news-content {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .news-snippet {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .news-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            align-self: flex-start;
        }

        /* 11. Learning Steps / Growth Path (适用人群与成长路径) */
        #audience {
            background: #F8FAFC;
        }
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 28px 20px;
            border: 1px solid #E2E8F0;
            position: relative;
        }
        .step-number {
            font-size: 32px;
            font-weight: 900;
            color: rgba(37, 99, 235, 0.15);
            line-height: 1;
            margin-bottom: 12px;
        }
        .step-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 12. Consult & Action Section (咨询评估表单) */
        #consult {
            background: #FFFFFF;
        }
        .consult-box {
            background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
            border-radius: var(--radius-lg);
            padding: 50px;
            color: #FFFFFF;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .consult-left h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .consult-left p {
            font-size: 15px;
            color: #CBD5E1;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .consult-points {
            list-style: none;
        }
        .consult-points li {
            font-size: 14px;
            color: #94A3B8;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        .consult-points li::before {
            content: "•";
            color: #38BDF8;
            font-size: 20px;
            margin-right: 8px;
        }
        .consult-form {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 30px;
            color: var(--text-main);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-body);
        }
        .form-control {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #CBD5E1;
            border-radius: 6px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }
        .btn-submit {
            width: 100%;
            background: var(--accent-gradient);
            color: #FFFFFF;
            border: none;
            padding: 14px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 8px;
        }
        .btn-submit:hover {
            opacity: 0.95;
        }
        .form-privacy {
            font-size: 11px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 10px;
        }

        /* Footer */
        footer.site-footer {
            background-color: #0B1120;
            color: #94A3B8;
            padding: 60px 0 30px;
            border-top: 1px solid #1E293B;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: #FFFFFF;
        }
        .footer-contact-item {
            margin-bottom: 8px;
            font-size: 13px;
        }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid #1E293B;
            text-align: center;
            font-size: 12px;
            color: #64748B;
            line-height: 1.8;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-wrap, .intro-grid, .case-grid, .consult-box {
                grid-template-columns: 1fr;
            }
            .adv-grid, .courses-grid, .stories-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container, .region-grid, .stats-grid, .group-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .top-bar-left span:nth-child(2) {
                display: none;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
            .adv-grid, .courses-grid, .stories-grid, .news-grid, .steps-container, .region-grid, .stats-grid, .group-cards-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
            }
            .consult-box {
                padding: 24px;
            }
            .group-wrap {
                padding: 20px;
            }
        }