:root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --secondary: #ec4899;
            --accent: #06b6d4;
            --neutral-dark: #0f172a;
            --neutral-light: #f8fafc;
            --neutral-body: #334155;
            --neutral-muted: #64748b;
            --white: #ffffff;
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

        /* Base Resets */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--white);
            color: var(--neutral-body);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        section {
            padding: 80px 20px;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            width: 100%;
        }

        /* Vivid Gradient Badges and Accents */
        .badge-vivid {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--white);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            border-radius: 20px;
            margin-bottom: 12px;
            box-shadow: 0 4px 10px rgba(236, 72, 153, 0.2);
        }

        /* Global Header and Nav */
        header {
            position: sticky;
            top: 0;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            z-index: 1000;
            border-bottom: 1px solid #f1f5f9;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            max-width: var(--container-width);
            margin: 0 auto;
        }
        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ai-page-logo {
            max-height: 40px;
            width: auto;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .nav-links a {
            color: var(--neutral-dark);
            font-weight: 500;
            font-size: 0.95rem;
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .nav-btn {
            background-color: var(--primary);
            color: var(--white) !important;
            padding: 8px 18px;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition);
        }
        .nav-btn:hover {
            background-color: var(--secondary);
            transform: translateY(-2px);
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--neutral-dark);
            border-radius: 3px;
        }

        /* Hero Section (Strictly NO images) */
        .hero {
            background: radial-gradient(circle at 10% 20%, rgba(248, 250, 252, 1) 0%, rgba(238, 242, 255, 1) 90%);
            padding: 100px 20px;
            text-align: center;
            border-bottom: 1px solid #e2e8f0;
            position: relative;
            overflow: hidden;
        }
        .hero-decoration {
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            top: -50px;
            right: -50px;
            pointer-events: none;
        }
        .hero-h1 {
            font-size: 2.5rem;
            line-height: 1.25;
            font-weight: 900;
            color: var(--neutral-dark);
            max-width: 800px;
            margin: 0 auto 20px;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--neutral-body);
            max-width: 650px;
            margin: 0 auto 30px;
        }
        .hero-ctas {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
        }
        .btn-primary:hover {
            color: var(--white);
            transform: scale(1.05);
            box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
        }
        .btn-outline {
            background-color: var(--white);
            border: 2px solid var(--primary);
            color: var(--primary);
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
        }
        .btn-outline:hover {
            background-color: var(--primary);
            color: var(--white);
        }

        /* Data Metrics Cards */
        .metrics {
            background-color: var(--white);
            padding-top: 50px;
            padding-bottom: 50px;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
        }
        .metric-card {
            background: var(--neutral-light);
            border-left: 4px solid var(--accent);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: var(--transition);
        }
        .metric-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }
        .metric-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }
        .metric-title {
            font-weight: 700;
            color: var(--neutral-dark);
            margin-bottom: 5px;
        }
        .metric-text {
            font-size: 0.9rem;
            color: var(--neutral-muted);
        }

        /* Section Header Utility */
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
        }
        .section-title {
            font-size: 2rem;
            color: var(--neutral-dark);
            font-weight: 800;
            margin-bottom: 15px;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 10px auto 0;
            border-radius: 2px;
        }
        .section-subtitle {
            color: var(--neutral-muted);
            font-size: 1rem;
        }

        /* Platform Introduction Section */
        .intro-section {
            background-color: var(--neutral-light);
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .intro-content h3 {
            font-size: 1.6rem;
            color: var(--neutral-dark);
            margin-bottom: 20px;
        }
        .intro-list {
            list-style: none;
            margin-top: 20px;
        }
        .intro-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        .intro-list li::before {
            content: '✓';
            color: var(--accent);
            font-weight: bold;
            font-size: 1.2rem;
        }
        .intro-media {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .intro-media img {
            width: 100%;
        }

        /* AIGC Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        .service-card {
            background-color: var(--white);
            border: 1px solid #f1f5f9;
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 30px rgba(99, 102, 241, 0.1);
            border-color: var(--primary-light);
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
        }
        .service-icon {
            font-size: 2.2rem;
            margin-bottom: 15px;
        }
        .service-title {
            font-size: 1.25rem;
            color: var(--neutral-dark);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .service-desc {
            font-size: 0.95rem;
            color: var(--neutral-body);
        }

        /* Industry Solutions Section */
        .solutions {
            background-color: var(--neutral-light);
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }
        .solution-card {
            background-color: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: var(--transition);
        }
        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }
        .solution-tag {
            color: var(--secondary);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            display: block;
        }
        .solution-title {
            color: var(--neutral-dark);
            font-size: 1.15rem;
            margin-bottom: 10px;
            font-weight: 700;
        }
        .solution-desc {
            font-size: 0.9rem;
            color: var(--neutral-muted);
        }

        /* Standardized Workflow (Timeline) & Service Network */
        .process-network-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }
        .timeline {
            position: relative;
            padding-left: 20px;
            border-left: 2px dashed #cbd5e1;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 25px;
        }
        .timeline-marker {
            position: absolute;
            left: -29px;
            top: 2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background-color: var(--primary);
            border: 3px solid var(--white);
        }
        .timeline-content h4 {
            font-size: 1.05rem;
            color: var(--neutral-dark);
            margin-bottom: 5px;
            font-weight: 700;
        }
        .timeline-content p {
            font-size: 0.9rem;
            color: var(--neutral-muted);
        }
        .network-card {
            background-color: var(--neutral-light);
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid #e2e8f0;
        }
        .network-list {
            list-style: none;
            margin-top: 15px;
        }
        .network-list li {
            padding: 8px 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
        }

        /* Technical Standards */
        .standards {
            background-color: var(--neutral-light);
        }
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }
        .standard-card {
            background-color: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            text-align: center;
        }
        .standard-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .standard-title {
            color: var(--neutral-dark);
            margin-bottom: 8px;
            font-weight: 700;
        }

        /* Customer Showcase Section */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }
        .case-card {
            background-color: var(--white);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            transition: var(--transition);
        }
        .case-card:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }
        .case-img-container {
            width: 100%;
            height: 200px;
            background-color: #f1f5f9;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-content {
            padding: 20px;
        }
        .case-tag {
            background-color: rgba(6, 182, 212, 0.1);
            color: var(--accent);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 10px;
        }
        .case-title {
            font-size: 1.15rem;
            color: var(--neutral-dark);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .case-desc {
            font-size: 0.9rem;
            color: var(--neutral-muted);
        }

        /* Comparison Board Section */
        .compare {
            background-color: var(--neutral-light);
        }
        .compare-overview {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            background-color: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            margin-bottom: 40px;
            border-top: 4px solid var(--secondary);
            flex-wrap: wrap;
        }
        .rating-box {
            text-align: center;
        }
        .rating-score {
            font-size: 3rem;
            font-weight: 900;
            color: var(--secondary);
            line-height: 1;
        }
        .rating-stars {
            color: #fbbf24;
            font-size: 1.3rem;
            margin-top: 5px;
        }
        .compare-desc-text {
            max-width: 500px;
            font-size: 1rem;
        }
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            background-color: var(--white);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }
        th, td {
            padding: 15px 20px;
            border-bottom: 1px solid #f1f5f9;
        }
        th {
            background-color: #f8fafc;
            color: var(--neutral-dark);
            font-weight: 700;
        }
        tr:hover {
            background-color: #fafafa;
        }
        .td-highlight {
            color: var(--primary);
            font-weight: 700;
            background-color: rgba(99, 102, 241, 0.02);
        }

        /* Interactive Matching Form & Contact */
        .form-section {
            background: linear-gradient(135deg, rgba(238, 242, 255, 1) 0%, rgba(253, 242, 248, 1) 100%);
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: flex-start;
        }
        .form-card {
            background-color: var(--white);
            padding: 35px;
            border-radius: var(--border-radius);
            box-shadow: 0 15px 30px rgba(99, 102, 241, 0.15);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            color: var(--neutral-dark);
            font-size: 0.9rem;
        }
        .form-control {
            width: 100%;
            padding: 12px;
            border: 1.5px solid #e2e8f0;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
        }
        textarea.form-control {
            height: 120px;
            resize: none;
        }
        .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(236, 72, 153, 0.4);
        }
        .form-info {
            padding: 20px 0;
        }
        .info-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        .info-icon {
            font-size: 1.8rem;
            color: var(--primary);
            width: 45px;
            height: 45px;
            background-color: rgba(99, 102, 241, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .info-text h4 {
            color: var(--neutral-dark);
            font-size: 0.95rem;
            font-weight: 700;
        }
        .info-text p {
            color: var(--neutral-muted);
            font-size: 0.9rem;
        }

        /* Token Price Reference Section */
        .token-pricing {
            background-color: var(--white);
        }
        .token-notes {
            text-align: center;
            margin-top: 15px;
            font-size: 0.85rem;
            color: var(--neutral-muted);
        }

        /* Professional Training (MIIT Certification) */
        .training {
            background: radial-gradient(circle at 90% 10%, rgba(254, 242, 242, 1) 0%, rgba(248, 250, 252, 1) 100%);
        }
        .training-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .training-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .training-card {
            background-color: var(--white);
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            border-left: 4px solid var(--secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .training-card-title {
            font-weight: 700;
            color: var(--neutral-dark);
        }
        .training-card-badge {
            background-color: rgba(236, 72, 153, 0.1);
            color: var(--secondary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Troubleshooting & Dict */
        .tech-box {
            background-color: var(--neutral-light);
        }
        .tech-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .tech-card {
            background-color: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
        }
        .tech-card h3 {
            font-size: 1.25rem;
            color: var(--neutral-dark);
            margin-bottom: 15px;
            font-weight: 700;
        }
        .tech-list {
            list-style: none;
        }
        .tech-list li {
            padding: 10px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .tech-list li:last-child {
            border-bottom: none;
        }
        .tech-list strong {
            color: var(--neutral-dark);
        }

        /* FAQ Accordion Section */
        .faq {
            background-color: var(--white);
        }
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 15px 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--neutral-dark);
            padding: 10px 0;
            cursor: pointer;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            font-size: 0.95rem;
            color: var(--neutral-body);
            padding-right: 20px;
        }
        .faq-answer p {
            padding: 10px 0;
        }
        .faq-icon {
            font-weight: bold;
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-answer {
            max-height: 1000px;
            transition: max-height 0.5s ease-in-out;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* Customer Reviews Section */
        .reviews {
            background-color: var(--neutral-light);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }
        .review-card {
            background-color: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            border-top: 3px solid var(--accent);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .review-text {
            font-style: italic;
            color: var(--neutral-body);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .author-info h4 {
            font-size: 0.9rem;
            color: var(--neutral-dark);
            font-weight: 700;
        }
        .author-info p {
            font-size: 0.75rem;
            color: var(--neutral-muted);
        }

        /* Articles & Franchise Grid */
        .articles-franchise {
            background-color: var(--white);
        }
        .art-fran-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
        }
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .article-item {
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #f1f5f9;
            transition: var(--transition);
        }
        .article-item:hover {
            border-color: var(--primary-light);
            background-color: var(--neutral-light);
        }
        .article-title {
            font-weight: 700;
            color: var(--neutral-dark);
            margin-bottom: 5px;
        }
        .franchise-card {
            background: linear-gradient(135deg, var(--neutral-dark) 0%, #1e293b 100%);
            color: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 25px rgba(15, 23, 42, 0.25);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .franchise-card h3 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 15px;
            font-weight: 700;
        }
        .franchise-card p {
            color: #cbd5e1;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .franchise-benefits {
            margin-bottom: 20px;
        }
        .franchise-benefits li {
            color: #94a3b8;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        /* Floating Qr Code Customer Service */
        .floating-kf {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background-color: var(--white);
            border: 1.5px solid var(--primary);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            text-align: center;
            max-width: 130px;
            transition: var(--transition);
        }
        .floating-kf:hover {
            transform: translateY(-5px);
        }
        .floating-kf img {
            width: 100%;
            border-radius: 4px;
            margin-bottom: 6px;
        }
        .floating-kf p {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--neutral-dark);
        }

        /* Footer & Friend Links */
        footer {
            background-color: var(--neutral-dark);
            color: #94a3b8;
            padding: 50px 20px 30px;
            border-top: 5px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            max-width: var(--container-width);
            margin: 0 auto 30px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 1.1rem;
            margin-bottom: 15px;
            font-weight: 700;
        }
        .footer-col p, .footer-col a {
            color: #cbd5e1;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: block;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .friend-links-box {
            border-top: 1px solid #334155;
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
            font-size: 0.85rem;
        }
        .friend-links-box a {
            color: #94a3b8;
        }
        .friend-links-box a:hover {
            color: var(--white);
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.8rem;
            color: #64748b;
            margin-top: 30px;
            border-top: 1px solid #334155;
            padding-top: 20px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .intro-grid, .process-network-grid, .form-grid, .training-grid, .tech-grid, .art-fran-grid {
                grid-template-columns: 1fr;
            }
            .hero-h1 {
                font-size: 2rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
                border-top: 1px solid #f1f5f9;
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
        }
        @media (max-width: 600px) {
            .hero-h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            section {
                padding: 50px 15px;
            }
            .floating-kf {
                display: none; /* Hide floating QR on mobile for better UX, QR remains visible in footer */
            }
        }