:root {
            --primary: #4f46e5;
            --primary-bright: #6366f1;
            --accent-pink: #ec4899;
            --accent-violet: #8b5cf6;
            --accent-cyan: #06b6d4;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --bg-light: #f8fafc;
            --card-bg: #ffffff;
            --gradient-vibrant: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --gradient-soft: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
            --max-width: 1200px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一布局容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--gradient-vibrant);
            color: #ffffff;
            box-shadow: 0 10px 20px -5px rgba(139, 92, 246, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px -5px rgba(139, 92, 246, 0.6);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* 导航栏 */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

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

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 24px;
            color: var(--text-dark);
        }

        /* 首屏 Hero - 无图片设计，高饱和渐变背景与微动效 */
        .hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: radial-gradient(circle at 90% 10%, rgba(236, 72, 153, 0.15) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(99, 102, 241, 0.15) 0%, transparent 40%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            left: 30%;
            width: 400px;
            height: 400px;
            background: var(--gradient-vibrant);
            filter: blur(150px);
            opacity: 0.15;
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(99, 102, 241, 0.2);
            animation: pulse 2s infinite;
        }

        /* H1 限制在 20 字以内 */
        .hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: var(--gradient-vibrant);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: clamp(16px, 2.5vw, 20px);
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 36px;
        }

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

        /* 数据指标卡片 */
        .stats-section {
            padding: 40px 0;
            background-color: var(--card-bg);
            border-bottom: 1px solid #e2e8f0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

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

        /* 章节标题通用样式 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: var(--gradient-vibrant);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 板块样式 */
        .section-padding {
            padding: 80px 0;
        }

        /* 关于我们与服务网络 */
        .about-section {
            background-color: var(--card-bg);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .network-card {
            background: var(--bg-light);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--accent-pink);
        }

        /* 全平台AIGC服务与模型聚合 */
        .services-section {
            background-color: var(--bg-light);
        }

        .model-tags-container {
            margin-bottom: 40px;
        }

        .model-tags-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
            text-align: center;
            color: var(--text-muted);
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 900px;
            margin: 0 auto;
        }

        .tag-item {
            background: var(--card-bg);
            color: var(--text-dark);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(226, 232, 240, 0.8);
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--gradient-vibrant);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(226, 232, 240, 0.5);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-vibrant);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

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

        /* 一站式AIGC制作与解决方案 */
        .solutions-section {
            background-color: var(--card-bg);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .media-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .media-showcase img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 8px 16px -4px rgba(0,0,0,0.1);
            transition: var(--transition);
        }

        .media-showcase img:hover {
            transform: scale(1.03);
        }

        .showcase-big {
            grid-column: span 2;
        }

        .solutions-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .solution-item {
            display: flex;
            gap: 15px;
        }

        .solution-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--gradient-vibrant);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        /* 标准化流程与步骤 */
        .workflow-section {
            background-color: var(--bg-light);
        }

        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(226, 232, 240, 0.8);
            position: relative;
            text-align: center;
        }

        .step-badge {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-pink);
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
        }

        .step-card h4 {
            margin: 15px 0 10px;
            font-size: 18px;
        }

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

        /* 技术标准 */
        .tech-standards {
            margin-top: 50px;
            background: var(--card-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(226, 232, 240, 0.8);
        }

        .standards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .standard-item {
            padding: 15px;
            border-left: 3px solid var(--accent-cyan);
            background: var(--bg-light);
        }

        /* 对比评测与加盟代理 */
        .comparison-section {
            background-color: var(--card-bg);
        }

        .evaluation-box {
            background: var(--gradient-soft);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 50px;
            border: 1px solid rgba(99, 102, 241, 0.1);
        }

        .eval-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
        }

        .rating-num {
            font-size: 64px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .rating-stars {
            color: #f59e0b;
            font-size: 24px;
            margin-top: 5px;
        }

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

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid #e2e8f0;
        }

        .comparison-table th {
            background-color: rgba(99, 102, 241, 0.05);
            font-weight: 700;
        }

        .comparison-table tr:hover {
            background-color: rgba(99, 102, 241, 0.02);
        }

        .highlight-col {
            color: var(--primary);
            font-weight: 600;
            background-color: rgba(99, 102, 241, 0.02);
        }

        /* Token 比价 */
        .price-section {
            background: var(--bg-light);
        }

        .price-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .price-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid rgba(226, 232, 240, 0.8);
            position: relative;
        }

        .price-card.popular {
            border: 2px solid var(--accent-pink);
        }

        .price-card.popular::after {
            content: '首选推荐';
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--accent-pink);
            color: #ffffff;
            padding: 2px 10px;
            border-radius: 10px;
            font-size: 12px;
            font-weight: 700;
        }

        .price-header h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .price-amount {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-dark);
            margin: 15px 0;
        }

        .price-amount span {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .price-features {
            list-style: none;
            margin-bottom: 30px;
        }

        .price-features li {
            padding: 8px 0;
            font-size: 14px;
            border-bottom: 1px dashed #e2e8f0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        /* 培训业务 */
        .training-section {
            background-color: var(--card-bg);
        }

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

        .training-card {
            background: var(--bg-light);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid rgba(226, 232, 240, 0.5);
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            border-color: var(--accent-violet);
        }

        .training-card h4 {
            font-size: 16px;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .training-card p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 案例中心 & 用户评论 */
        .cases-section {
            background-color: var(--bg-light);
        }

        .case-banner {
            margin-bottom: 50px;
            text-align: center;
        }

        .case-banner img {
            border-radius: 16px;
            box-shadow: 0 12px 24px -10px rgba(0,0,0,0.15);
            max-width: 100%;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .review-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(226, 232, 240, 0.8);
        }

        .review-text {
            font-size: 14px;
            color: var(--text-muted);
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }

        .review-text::before {
            content: '“';
            font-size: 40px;
            color: rgba(99, 102, 241, 0.1);
            position: absolute;
            top: -20px;
            left: -10px;
        }

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

        .reviewer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient-vibrant);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .reviewer-meta h5 {
            font-size: 14px;
            font-weight: 600;
        }

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

        /* 知识库/文章列表 */
        .articles-section {
            background-color: var(--card-bg);
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .article-card {
            background: var(--bg-light);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid rgba(226, 232, 240, 0.5);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

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

        .article-card a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-card a:hover {
            text-decoration: underline;
        }

        /* 术语百科与排查 */
        .wiki-section {
            background-color: var(--bg-light);
        }

        .wiki-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .wiki-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(226, 232, 240, 0.8);
        }

        .wiki-card h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--accent-pink);
            border-bottom: 2px solid rgba(236, 72, 153, 0.1);
            padding-bottom: 10px;
        }

        .wiki-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .wiki-item dt {
            font-weight: 700;
            font-size: 14px;
            color: var(--text-dark);
        }

        .wiki-item dd {
            font-size: 13px;
            color: var(--text-muted);
            margin-left: 0;
            margin-top: 4px;
        }

        /* FAQ 折叠面板 */
        .faq-section {
            background-color: var(--card-bg);
        }

        .faq-container {
            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: 16px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 10px 0;
            cursor: pointer;
        }

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

        .faq-question.active::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            color: var(--text-muted);
            font-size: 14px;
        }

        .faq-answer-inner {
            padding: 10px 0 20px;
            line-height: 1.6;
        }

        /* 联系我们 & 需求表单 */
        .contact-section {
            background-color: var(--bg-light);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: start;
        }

        .contact-info {
            background: var(--card-bg);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(226, 232, 240, 0.8);
        }

        .contact-info h3 {
            font-size: 24px;
            margin-bottom: 25px;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 30px;
        }

        .info-item {
            display: flex;
            gap: 15px;
            font-size: 14px;
        }

        .info-label {
            font-weight: 700;
            color: var(--primary);
            width: 80px;
            flex-shrink: 0;
        }

        .qrcode-container {
            display: flex;
            align-items: center;
            gap: 20px;
            padding-top: 20px;
            border-top: 1px solid #e2e8f0;
        }

        .qrcode-container img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
        }

        .qrcode-text p {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 5px;
        }

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

        /* 需求表单 */
        .form-container {
            background: var(--card-bg);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(226, 232, 240, 0.8);
        }

        .form-container h3 {
            font-size: 24px;
            margin-bottom: 25px;
        }

        .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 #cbd5e1;
            border-radius: 8px;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
        }

        /* 页脚与友情链接 */
        footer {
            background-color: var(--text-dark);
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
            border-bottom: 1px solid #334155;
            padding-bottom: 40px;
        }

        .footer-brand img {
            height: 40px;
            width: auto;
            margin-bottom: 20px;
            
        }

        .footer-brand p {
            line-height: 1.8;
        }

        .footer-links h4 {
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 20px;
        }

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

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

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links a {
            background: #1e293b;
            color: #94a3b8;
            padding: 6px 12px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 12px;
            transition: var(--transition);
        }

        .friend-links a:hover {
            background: var(--primary);
            color: #ffffff;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 12px;
        }

        /* 返回顶部及悬浮框 */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 999;
        }

        .widget-item {
            width: 50px;
            height: 50px;
            background: var(--card-bg);
            border-radius: 50%;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            color: var(--text-dark);
            border: 1px solid rgba(226, 232, 240, 0.8);
            position: relative;
        }

        .widget-item:hover {
            background: var(--gradient-vibrant);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .widget-tooltip {
            position: absolute;
            right: 60px;
            background: var(--text-dark);
            color: #ffffff;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .widget-item:hover .widget-tooltip {
            opacity: 1;
            visibility: visible;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .about-grid, .solutions-grid, .contact-grid, .wiki-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--card-bg);
                padding: 20px;
                box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
                border-top: 1px solid #e2e8f0;
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .hero h1 {
                font-size: 28px;
            }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }