/* CSS Reset & Variables */
        :root {
            --primary: #7c3aed;
            --primary-light: #a78bfa;
            --primary-dark: #6d28d9;
            --accent: #d946ef;
            --accent-glow: rgba(217, 70, 239, 0.15);
            --bg-main: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --purple-glow: 0 10px 30px -10px rgba(124, 58, 237, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

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

        /* Container Class */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 5px rgba(0,0,0,0.05);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-menu {
            display: flex;
            gap: 16px;
            list-style: none;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 6px 12px;
            border-radius: 6px;
        }

        .nav-link:hover {
            color: var(--primary);
            background-color: rgba(124, 58, 237, 0.05);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #ffffff;
            box-shadow: var(--purple-glow);
        }

        .btn-primary:hover {
            opacity: 0.95;
            transform: translateY(-2px);
        }

        .btn-outline {
            background-color: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background-color: rgba(124, 58, 237, 0.05);
            transform: translateY(-2px);
        }

        /* Section Styling Defaults */
        section {
            padding: 80px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 48px;
        }

        .section-header .tag {
            display: inline-block;
            background-color: rgba(217, 70, 239, 0.1);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* Hero Section (No Images) */
        .hero-section {
            background: radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%), 
                        radial-gradient(circle at 90% 80%, rgba(217, 70, 239, 0.08) 0%, transparent 50%), 
                        var(--bg-main);
            padding: 100px 0;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(217,70,239,0.1));
            border: 1px solid rgba(124,58,237,0.2);
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 24px;
        }

        .hero-badge span {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .hero-title-container {
            max-width: 900px;
            margin: 0 auto 24px;
        }

        h1.hero-title {
            font-size: 46px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--text-main);
            background: linear-gradient(135deg, #1e1b4b 30%, var(--primary-dark) 70%, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 36px;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-features-strip {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-color);
            padding-top: 32px;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

        .hero-feature-item svg {
            color: var(--accent);
            flex-shrink: 0;
        }

        /* About Us & Platform Intro */
        .about-section {
            background-color: var(--bg-card);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }

        .about-text {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 15px;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-card {
            background-color: var(--bg-main);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }

        .about-feat-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .about-feat-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* AIGC Service Ecosystem */
        .service-ecosystem {
            background: linear-gradient(180deg, var(--bg-main) 0%, #ffffff 100%);
        }

        .ecosystem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            gap: 12px;
            margin-top: 24px;
        }

        .model-tag {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 12px 6px;
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(124, 58, 237, 0.08);
        }

        /* Workflows & Scenarios */
        .workflow-section {
            background-color: var(--bg-card);
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .scenario-card {
            background-color: var(--bg-main);
            border: 1.5px solid var(--border-color);
            border-radius: 16px;
            padding: 32px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            border-color: transparent;
            box-shadow: 0 12px 30px rgba(124, 58, 237, 0.08);
        }

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

        .scenario-icon {
            width: 48px;
            height: 48px;
            background-color: rgba(124, 58, 237, 0.1);
            color: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Solutions */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .solution-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            transition: var(--transition);
        }

        .solution-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            border-color: var(--primary-light);
        }

        .solution-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .solution-badge {
            background-color: rgba(217, 70, 239, 0.1);
            color: var(--accent);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
        }

        /* Services & Support Nodes Network */
        .network-section {
            background-color: var(--bg-card);
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .network-card {
            border: 1px solid var(--border-color);
            background-color: var(--bg-main);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
        }

        .network-card .city {
            font-weight: 700;
            font-size: 18px;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .network-card .status {
            font-size: 12px;
            color: #10b981;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .network-card .status::before {
            content: '';
            width: 6px;
            height: 6px;
            background-color: #10b981;
            border-radius: 50%;
        }

        /* Service Standard Process Timeline */
        .timeline-section {
            background-color: var(--bg-main);
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 0;
        }

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

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

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            right: -8px;
            background-color: #ffffff;
            border: 4px solid var(--primary);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }

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

        .timeline-right {
            left: 50%;
        }

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

        .timeline-content {
            padding: 20px;
            background-color: var(--bg-card);
            border-radius: 12px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
        }

        .timeline-step {
            font-weight: 800;
            color: var(--accent);
            font-size: 13px;
            margin-bottom: 4px;
        }

        /* Technical Standards */
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .standard-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 12px;
        }

        .standard-metric {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        /* Customer Cases Section */
        .cases-section {
            background-color: var(--bg-main);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .case-card {
            background-color: var(--bg-card);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .case-img-wrap {
            height: 200px;
            overflow: hidden;
            background-color: #eee;
        }

        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-info {
            padding: 24px;
        }

        .case-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            display: inline-block;
        }

        .case-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .case-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        /* Evaluation Table Section */
        .evaluation-section {
            background-color: var(--bg-card);
        }

        .eval-hero-box {
            background: linear-gradient(135deg, rgba(124,58,237,0.05), rgba(217,70,239,0.05));
            border: 1.5px dashed var(--primary-light);
            border-radius: 16px;
            padding: 32px;
            text-align: center;
            max-width: 600px;
            margin: 0 auto 40px;
        }

        .rating-stars {
            color: #fbbf24;
            font-size: 24px;
            margin-bottom: 8px;
        }

        .rating-score {
            font-size: 40px;
            font-weight: 900;
            color: var(--text-main);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        }

        table.eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 14px;
            background-color: var(--bg-card);
            min-width: 600px;
        }

        table.eval-table th, table.eval-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        table.eval-table th {
            background-color: var(--bg-main);
            color: var(--text-main);
            font-weight: 700;
        }

        table.eval-table tr:last-child td {
            border-bottom: none;
        }

        .badge-pro {
            color: #10b981;
            font-weight: 700;
        }

        .badge-con {
            color: var(--text-muted);
        }

        /* Smart Requirements & Form Section */
        .form-section {
            background-color: var(--bg-main);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: start;
        }

        .form-desc h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }

        .form-desc p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .form-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
        }

        .form-group {
            margin-bottom: 20px;
        }

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

        .form-group input, 
        .form-group select, 
        .form-group textarea {
            width: 100%;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1.5px solid var(--border-color);
            font-size: 14px;
            transition: var(--transition);
            background-color: var(--bg-main);
            color: var(--text-main);
        }

        .form-group input:focus, 
        .form-group select:focus, 
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-light);
            background-color: #ffffff;
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
        }

        /* Token Pricing & Comparisons */
        .pricing-section {
            background-color: var(--bg-card);
        }

        .pricing-table-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        /* Training Sections */
        .training-section {
            background-color: var(--bg-main);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .training-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .training-badge {
            background-color: rgba(124, 58, 237, 0.1);
            color: var(--primary);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 16px;
        }

        .training-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .training-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .training-card ul {
            list-style: none;
            font-size: 13px;
            color: var(--text-main);
        }

        .training-card ul li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .training-card ul li::before {
            content: '✓';
            color: #10b981;
            font-weight: bold;
        }

        /* FAQ Accordion Section */
        .faq-section {
            background-color: var(--bg-card);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            padding: 8px 0;
        }

        .faq-question svg {
            transition: var(--transition);
            color: var(--text-muted);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .faq-answer p {
            padding: 12px 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

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

        /* Self-Service Troubleshooting */
        .trouble-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .trouble-card {
            background-color: var(--bg-main);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 12px;
        }

        .trouble-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .trouble-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Glossary */
        .glossary-section {
            background-color: var(--bg-card);
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .glossary-card {
            border-left: 3px solid var(--primary-light);
            background-color: var(--bg-main);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
        }

        .glossary-card h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .glossary-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Reviews / Testimonials Section */
        .reviews-section {
            background-color: var(--bg-main);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .review-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 16px;
        }

        .review-avatar-placeholder {
            width: 48px;
            height: 48px;
            background-color: var(--primary-light);
            color: #ffffff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .review-meta h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        .review-meta span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .review-stars {
            color: #fbbf24;
            margin-bottom: 12px;
            font-size: 12px;
        }

        .review-body {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* News & Knowledge base */
        .news-section {
            background-color: var(--bg-card);
        }

        .news-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            background-color: var(--bg-main);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .news-info h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .news-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Floating Support widget */
        .floating-support {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background-color: var(--primary);
            color: #ffffff;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
            cursor: pointer;
            transition: var(--transition);
        }

        .floating-support:hover {
            transform: scale(1.05);
            background-color: var(--primary-dark);
        }

        .support-modal {
            position: fixed;
            bottom: 100px;
            right: 30px;
            z-index: 1000;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            width: 280px;
            display: none;
            text-align: center;
        }

        .support-modal img {
            width: 140px;
            height: 140px;
            margin: 0 auto 12px;
        }

        .support-modal.active {
            display: block;
        }

        /* Contact Section Details */
        .contact-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-bottom: 32px;
        }

        .contact-item-card {
            background-color: var(--bg-main);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
        }

        .contact-item-card h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .contact-item-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Footer section */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 13px;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            color: #ffffff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: #94a3b8;
        }

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

        .friend-links-wrap {
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid #1e293b;
            text-align: center;
        }

        .friend-links-title {
            font-weight: 600;
            margin-bottom: 12px;
            color: #ffffff;
        }

        .friend-links-wrap a {
            color: #64748b;
            margin: 0 12px;
            display: inline-block;
        }

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

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 24px;
            text-align: center;
        }

        /* Mobile Responsive adjustments */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--text-main);
        }

        @media (max-width: 991px) {
            .mobile-menu-btn {
                display: block;
            }

            nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }

            nav.active {
                display: flex;
            }

            .nav-menu {
                flex-direction: column;
                align-items: center;
                width: 100%;
            }

            .nav-cta {
                flex-direction: column;
                width: 100%;
                margin-top: 16px;
            }

            .nav-cta .btn {
                width: 100%;
            }

            .about-grid, .form-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .timeline::before {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 20px;
            }

            .timeline-item::after {
                left: 23px;
                right: auto;
            }

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

            .timeline-right {
                left: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            h1.hero-title {
                font-size: 32px;
            }
        }