:root {
            --primary: #0052ff;
            --primary-light: #e6eeff;
            --secondary: #00f0ff;
            --accent: #7928ca;
            --text-main: #1d1d1f;
            --text-muted: #515154;
            --bg-light: #f5f5f7;
            --bg-white: #ffffff;
            --border-color: #e5e5e7;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 82, 255, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            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(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }

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

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

        .logo-area img {
            height: 40px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            gap: 24px;
            list-style: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--bg-white);
            box-shadow: 0 4px 14px rgba(0, 82, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.4);
            color: var(--bg-white);
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

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

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-main);
            transition: var(--transition);
        }

        /* Hero首屏 - 极致鲜亮，无图片，全靠设计质感 */
        .hero-section {
            padding: 120px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.15), transparent 40%),
                        radial-gradient(circle at 10% 80%, rgba(121, 40, 202, 0.1), transparent 50%),
                        var(--bg-white);
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(0, 82, 255, 0.15);
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            max-width: 900px;
            margin: 0 auto 24px;
            letter-spacing: -0.5px;
        }

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

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 40px;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 60px;
        }

        .hero-buttons .btn {
            padding: 14px 28px;
            font-size: 16px;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background-color: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            text-align: left;
            transition: var(--transition);
        }

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

        .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .stat-desc {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 通用区块样式 */
        section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-tag {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--accent);
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            display: block;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 12px auto 0;
        }

        /* 关于我们 / 服务网络 / 加盟代理 */
        .grid-2-1 {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        .about-main-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .about-text-lead {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
        }

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

        .about-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .feat-item {
            display: flex;
            gap: 12px;
        }

        .feat-icon {
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 4px;
        }

        .feat-title {
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 4px;
        }

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

        .agent-card {
            background: linear-gradient(135deg, var(--accent), var(--primary));
            border-radius: 16px;
            padding: 40px;
            color: var(--bg-white);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .agent-card h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .agent-badge {
            background-color: rgba(255, 255, 255, 0.2);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            align-self: flex-start;
            margin-bottom: 20px;
        }

        .agent-benefit-list {
            list-style: none;
            margin-bottom: 30px;
        }

        .agent-benefit-list li {
            margin-bottom: 10px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .agent-card .btn-light {
            background-color: var(--bg-white);
            color: var(--primary);
        }

        .agent-card .btn-light:hover {
            background-color: var(--bg-light);
        }

        /* 全平台AIGC服务 & 场景 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .service-icon-box {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .model-tag {
            font-size: 11px;
            background-color: var(--bg-light);
            color: var(--text-muted);
            padding: 2px 8px;
            border-radius: 4px;
        }

        /* AI平台聚合与技术标准 */
        .platform-strip {
            background-color: var(--bg-white);
            padding: 40px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }

        .platform-slider {
            display: flex;
            gap: 40px;
            animation: slide 30s linear infinite;
            width: max-content;
        }

        .platform-item {
            font-size: 18px;
            font-weight: 700;
            color: #d1d1d6;
            white-space: nowrap;
        }

        @keyframes slide {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* 流程与行业解决方案 */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .flow-step {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            position: relative;
        }

        .flow-num {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-light);
        }

        .flow-step h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            margin-top: 20px;
        }

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

        /* 对比评测 - 突出推荐度 */
        .compare-section {
            background-color: var(--bg-white);
        }

        .compare-box {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .compare-header-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 24px;
            margin-bottom: 24px;
        }

        .rating-box {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .rating-score {
            font-size: 48px;
            font-weight: 800;
            color: var(--primary);
        }

        .rating-stars {
            display: flex;
            flex-direction: column;
        }

        .stars {
            color: #ffb700;
            font-size: 20px;
        }

        .rating-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .compare-table th, .compare-table td {
            padding: 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

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

        .compare-table td:nth-child(2) {
            font-weight: 600;
            color: var(--primary);
            background-color: rgba(0, 82, 255, 0.02);
        }

        .badge-yes {
            color: #00b050;
            background-color: #e2f9eb;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        .badge-no {
            color: var(--text-muted);
            background-color: #eee;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
        }

        /* Token 比价 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .token-price {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            margin: 12px 0;
        }

        /* 培训版块 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .training-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

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

        .train-icon {
            font-size: 32px;
            margin-bottom: 12px;
            display: block;
        }

        .train-title {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .train-desc {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 案例展示区 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .case-img-container {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--bg-light);
        }

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

        .case-card:hover .case-img-container img {
            transform: scale(1.05);
        }

        .case-info {
            padding: 20px;
        }

        .case-tag {
            font-size: 11px;
            color: var(--accent);
            font-weight: 700;
            text-transform: uppercase;
        }

        .case-title {
            font-size: 16px;
            font-weight: 700;
            margin: 6px 0 8px;
        }

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

        /* 用户评论 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-white);
            font-weight: 700;
            font-size: 16px;
        }

        .review-meta h5 {
            font-size: 14px;
            font-weight: 700;
        }

        .review-meta span {
            font-size: 11px;
            color: var(--text-muted);
        }

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

        /* 需求匹配与联系我们 */
        .contact-section {
            background: radial-gradient(circle at 10% 10%, rgba(0, 82, 255, 0.05), transparent 40%),
                        radial-gradient(circle at 90% 90%, rgba(121, 40, 202, 0.05), transparent 40%),
                        var(--bg-white);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .form-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-md);
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--bg-light);
            font-size: 14px;
            color: var(--text-main);
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--bg-white);
            box-shadow: 0 0 0 4px var(--primary-light);
        }

        .contact-info-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .qrcode-box {
            text-align: center;
            margin: 20px 0;
        }

        .qrcode-box img {
            width: 140px;
            height: 140px;
            border-radius: 8px;
            border: 4px solid var(--bg-white);
            box-shadow: var(--shadow-sm);
        }

        .info-list {
            list-style: none;
        }

        .info-list li {
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
        }

        .info-list svg {
            color: var(--primary);
            flex-shrink: 0;
        }

        /* 帮助中心 & FAQ & 自助排查 & 百科 */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-item {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-btn {
            width: 100%;
            padding: 20px;
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        .faq-btn::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item.active .faq-btn::after {
            content: '−';
            transform: rotate(90deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: rgba(0, 82, 255, 0.02);
        }

        .faq-content-inner {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .encyclopedia-box {
            margin-top: 40px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
        }

        .wiki-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .wiki-tag {
            background-color: var(--bg-light);
            color: var(--text-main);
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 13px;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

        .wiki-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: var(--bg-white);
        }

        /* 资讯与知识库 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .article-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

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

        .article-title {
            font-size: 14px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .article-link {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 页脚区域 */
        footer {
            background-color: #0b0f19;
            color: #8f9cae;
            padding: 60px 0 20px;
            border-top: 1px solid #1a233a;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            height: 36px;
            width: auto;
            margin-bottom: 16px;
        }

        .footer-logo p {
            font-size: 13px;
            line-height: 1.6;
        }

        .footer-col h4 {
            color: var(--bg-white);
            font-size: 15px;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: #8f9cae;
            font-size: 13.5px;
        }

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

        .footer-bottom {
            border-top: 1px solid #1a233a;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
        }

        .footer-links-inline {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links-inline a {
            color: #8f9cae;
        }

        /* 浮动客服 */
        .floating-action {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary);
            color: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            transition: var(--transition);
            border: none;
            position: relative;
        }

        .float-btn:hover {
            background-color: var(--accent);
            transform: scale(1.05);
        }

        .float-btn .tooltip {
            position: absolute;
            right: 60px;
            background-color: var(--text-main);
            color: var(--bg-white);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }

        .float-btn:hover .tooltip {
            opacity: 1;
        }

        .float-qr {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: var(--shadow-lg);
            display: none;
            text-align: center;
        }

        .float-qr img {
            width: 120px;
            height: 120px;
        }

        .float-qr p {
            font-size: 11px;
            color: var(--text-main);
            margin-top: 8px;
        }

        .float-btn-qr:hover .float-qr {
            display: block;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .stats-grid, .service-grid, .reviews-grid, .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid, .token-grid, .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .articles-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background-color: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-sm);
            }
            .nav-menu.show {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 32px;
            }
            .grid-2-1, .contact-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid, .service-grid, .reviews-grid, .training-grid, .flow-grid, .token-grid, .case-grid, .faq-grid {
                grid-template-columns: 1fr;
            }
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }