/* CSS Reset & Variables */
        :root {
            --primary: #6d28d9;
            --primary-light: #8b5cf6;
            --primary-dark: #4c1d95;
            --accent: #d946ef;
            --accent-light: #f472b6;
            --neutral-dark: #0f172a;
            --neutral-body: #334155;
            --neutral-light: #f8fafc;
            --neutral-border: #e2e8f0;
            --white: #ffffff;
            --glass-bg: rgba(255, 255, 255, 0.85);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --shadow: 0 10px 30px -10px rgba(109, 40, 217, 0.1);
            --shadow-hover: 0 20px 40px -15px rgba(109, 40, 217, 0.2);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            background-color: #faf9ff;
            color: var(--neutral-body);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Typography */
        h1, h2, h3, h4 {
            color: var(--neutral-dark);
            font-weight: 700;
            line-height: 1.3;
        }

        h2 {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin: 0.8rem auto 0;
            border-radius: 2px;
        }

        p {
            font-size: 1rem;
        }

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

        a:hover {
            color: var(--accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white) !important;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px -5px rgba(109, 40, 217, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: rgba(109, 40, 217, 0.05);
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--neutral-border);
            z-index: 1000;
            transition: var(--transition);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            height: 50px;
        }

        .logo-area img {
            max-height: 42px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            align-items: center;
        }

        .nav-link {
            color: var(--neutral-dark);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 0.75rem;
            border-radius: 6px;
        }

        .nav-link:hover {
            background-color: rgba(109, 40, 217, 0.05);
            color: var(--primary);
        }

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

        /* Sections common styling */
        section {
            padding: 6rem 0;
            position: relative;
        }

        .bg-white {
            background-color: var(--white);
        }

        .bg-light {
            background-color: var(--neutral-light);
        }

        /* Hero Section (No Images as per rule) */
        .hero-section {
            padding-top: 10rem;
            padding-bottom: 7rem;
            background: radial-gradient(circle at 90% 10%, rgba(217, 70, 239, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(109, 40, 217, 0.08) 0%, transparent 40%);
            text-align: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(90deg, rgba(109, 40, 217, 0.1), rgba(217, 70, 239, 0.1));
            color: var(--primary-dark);
            padding: 0.5rem 1.25rem;
            border-radius: 9999px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(109, 40, 217, 0.15);
        }

        .hero-title-h1 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--neutral-dark);
            max-width: 800px;
            margin: 0 auto 1.5rem;
            letter-spacing: -0.02em;
        }

        .hero-title-h1 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--neutral-body);
            max-width: 650px;
            margin: 0 auto 2.5rem;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-bottom: 3rem;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            max-width: 800px;
            margin: 0 auto;
            background: var(--white);
            padding: 2rem;
            border-radius: 24px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(109, 40, 217, 0.05);
        }

        .stat-card {
            text-align: center;
        }

        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 0.25rem;
        }

        .stat-card .label {
            font-size: 0.85rem;
            color: var(--neutral-body);
            font-weight: 500;
        }

        /* About Us & Platform Intro */
        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 4rem;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .about-content p {
            margin-bottom: 1.5rem;
            color: var(--neutral-body);
        }

        .platform-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .pf-item {
            display: flex;
            gap: 1rem;
        }

        .pf-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: rgba(109, 40, 217, 0.08);
            color: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .pf-text h4 {
            font-size: 1rem;
            margin-bottom: 0.25rem;
        }

        .pf-text p {
            font-size: 0.85rem;
            margin: 0;
        }

        .about-image-wrapper {
            position: relative;
        }

        .about-image-wrapper img {
            border-radius: 20px;
            box-shadow: var(--shadow);
            width: 100%;
        }

        /* Grid Lists */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        /* Service Cards */
        .service-card {
            background: var(--white);
            padding: 2.5rem 2rem;
            border-radius: 20px;
            border: 1px solid var(--neutral-border);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--neutral-body);
        }

        /* Models Showcase Cloud */
        .models-cloud {
            text-align: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.75rem;
            margin-top: 2rem;
        }

        .model-tag {
            background: var(--white);
            border: 1px solid var(--neutral-border);
            padding: 0.6rem 1.2rem;
            border-radius: 9999px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--neutral-dark);
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(109, 40, 217, 0.05);
            transform: scale(1.05);
        }

        /* Step Process */
        .step-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            position: relative;
        }

        .step-item {
            position: relative;
            background: var(--white);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid var(--neutral-border);
            text-align: center;
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white);
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 4px solid var(--neutral-light);
        }

        .step-item h3 {
            margin-top: 1rem;
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--neutral-body);
        }

        /* Comparison Section */
        .comparison-table-wrapper {
            overflow-x: auto;
            background: var(--white);
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--neutral-border);
        }

        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comp-table th, .comp-table td {
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid var(--neutral-border);
        }

        .comp-table th {
            background-color: rgba(109, 40, 217, 0.02);
            font-weight: 700;
            color: var(--neutral-dark);
        }

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

        .comp-table tr.highlight {
            background-color: rgba(109, 40, 217, 0.03);
        }

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

        .rating-stars {
            color: #f59e0b;
            font-size: 1.2rem;
        }

        /* Token Pricing Table */
        .price-card {
            background: var(--white);
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid var(--neutral-border);
            text-align: center;
            transition: var(--transition);
        }

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

        .price-card.featured {
            border: 2px solid var(--primary);
            position: relative;
        }

        .price-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white);
            padding: 0.2rem 1rem;
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 9999px;
            text-transform: uppercase;
        }

        .price-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .price-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--neutral-dark);
            margin-bottom: 1rem;
        }

        .price-num span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--neutral-body);
        }

        .price-features {
            list-style: none;
            margin: 1.5rem 0;
            text-align: left;
        }

        .price-features li {
            padding: 0.5rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--neutral-light);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .price-features li::before {
            content: '✓';
            color: #10b981;
            font-weight: bold;
        }

        /* Training Center */
        .training-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .training-card {
            background: var(--white);
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--neutral-border);
        }

        .training-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .cert-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .cert-item {
            background: var(--neutral-light);
            padding: 1rem;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }

        .cert-item h4 {
            font-size: 1rem;
            margin-bottom: 0.25rem;
            color: var(--neutral-dark);
        }

        .cert-item p {
            font-size: 0.85rem;
            margin: 0;
        }

        /* User Reviews */
        .review-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid var(--neutral-border);
            box-shadow: var(--shadow);
        }

        .review-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .review-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .review-user h4 {
            font-size: 0.95rem;
            margin: 0;
        }

        .review-user span {
            font-size: 0.8rem;
            color: var(--neutral-body);
        }

        /* FAQ Accordion */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: 12px;
            margin-bottom: 1rem;
            border: 1px solid var(--neutral-border);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            width: 100%;
            padding: 1.25rem 1.5rem;
            text-align: left;
            background: none;
            border: none;
            outline: none;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--neutral-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 1.5rem;
            color: var(--neutral-body);
            font-size: 0.95rem;
        }

        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
        }

        .faq-item.active .faq-answer {
            padding-bottom: 1.25rem;
        }

        .faq-icon::after {
            content: '+';
            font-size: 1.2rem;
            font-weight: bold;
        }

        .faq-item.active .faq-icon::after {
            content: '-';
        }

        /* Troubleshoot & Glossary Grid */
        .trouble-glossary-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 2rem;
        }

        .glossary-card, .trouble-card {
            background: var(--white);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--neutral-border);
        }

        .glossary-list, .trouble-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            margin-top: 1.5rem;
        }

        .glossary-item dt {
            font-weight: 700;
            color: var(--neutral-dark);
            margin-bottom: 0.25rem;
        }

        .glossary-item dd {
            font-size: 0.9rem;
            margin-left: 0;
        }

        /* Cases & Material Showcase */
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 3rem;
            align-items: center;
        }

        .case-images {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        .case-img-container {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .case-img-container img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-img-container img:hover {
            transform: scale(1.03);
        }

        /* Form styling */
        .form-section-wrapper {
            background: radial-gradient(circle at 10% 10%, rgba(109, 40, 217, 0.05) 0%, transparent 50%),
                        radial-gradient(circle at 90% 90%, rgba(217, 70, 239, 0.05) 0%, transparent 50%);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 4rem;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }

        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .info-icon {
            width: 40px;
            height: 40px;
            background: rgba(109, 40, 217, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }

        .info-text h4 {
            font-size: 0.9rem;
            color: var(--neutral-body);
        }

        .info-text p {
            font-size: 1rem;
            color: var(--neutral-dark);
            font-weight: 600;
        }

        .qr-codes {
            display: flex;
            gap: 2rem;
            margin-top: 2rem;
        }

        .qr-item {
            text-align: center;
        }

        .qr-item img {
            width: 120px;
            height: 120px;
            border-radius: 12px;
            border: 1px solid var(--neutral-border);
            padding: 5px;
            background: var(--white);
            margin-bottom: 0.5rem;
        }

        .qr-item p {
            font-size: 0.8rem;
            font-weight: 600;
        }

        .submit-form-box {
            background: var(--white);
            padding: 3rem;
            border-radius: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--neutral-border);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--neutral-dark);
        }

        .form-control {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 1px solid var(--neutral-border);
            border-radius: 10px;
            font-size: 0.95rem;
            background: var(--neutral-light);
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-light);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.15);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        /* Article List Section */
        .article-card {
            background: var(--white);
            border-radius: 16px;
            padding: 1.5rem;
            border: 1px solid var(--neutral-border);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .article-card h3 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }

        .article-card a {
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }

        /* Footer */
        footer {
            background-color: var(--neutral-dark);
            color: #94a3b8;
            padding: 4rem 0 2rem;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 4rem;
            margin-bottom: 3rem;
        }

        .footer-logo img {
            max-height: 40px;
            margin-bottom: 1rem;
            
        }

        .footer-title {
            color: var(--white);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
        }

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

        .footer-links li {
            margin-bottom: 0.75rem;
        }

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

        .footer-links a:hover {
            color: var(--white);
        }

        .footer-friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1rem;
        }

        .footer-friend-links a {
            color: #64748b;
            background: rgba(255, 255, 255, 0.05);
            padding: 0.3rem 0.75rem;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        .footer-friend-links a:hover {
            color: var(--white);
            background: rgba(255,255,255,0.1);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Floating Widgets */
        .floating-widgets {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            z-index: 999;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--white);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
            border: 1px solid var(--neutral-border);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .float-btn:hover {
            transform: translateY(-2px);
            background: var(--primary);
            color: var(--white);
        }

        .float-btn-primary {
            background: var(--primary);
            color: var(--white);
            border: none;
        }

        .float-btn-primary:hover {
            background: var(--accent);
        }

        .float-qrcode-pop {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--white);
            padding: 1rem;
            border-radius: 12px;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--neutral-border);
            display: none;
            text-align: center;
            width: 160px;
        }

        .float-qrcode-pop img {
            width: 100%;
            height: auto;
            margin-bottom: 0.5rem;
        }

        .float-qrcode-pop p {
            font-size: 0.8rem;
            color: var(--neutral-dark);
            margin: 0;
        }

        .float-btn:hover .float-qrcode-pop {
            display: block;
        }

        /* Animation utilities */
        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .fade-in-up.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            h2 { font-size: 1.8rem; }
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .grid-3 { grid-template-columns: repeat(2, 1fr); }
            .about-grid, .form-grid, .training-grid, .trouble-glossary-grid, .cases-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .step-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 1.5rem;
                border-bottom: 1px solid var(--neutral-border);
                box-shadow: var(--shadow);
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-title-h1 {
                font-size: 2rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 300px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
            .submit-form-box {
                padding: 1.5rem;
            }
        }