:root {
            --bg-base: #090514;
            --bg-card: #120925;
            --bg-card-hover: #1b0e35;
            --color-primary: #ff007f;
            --color-secondary: #9b51e0;
            --color-accent: #00f0ff;
            --text-main: #ffffff;
            --text-muted: #b3a6d4;
            --border-neon: rgba(255, 0, 127, 0.2);
            --border-neon-hover: rgba(255, 0, 127, 0.6);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: var(--font-sans);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(255, 0, 127, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(155, 81, 224, 0.08) 0%, transparent 40%);
            background-attachment: fixed;
        }

        /* 统一容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 霓虹按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            font-size: 0.95rem;
        }

        .btn-neon-pink {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            color: var(--text-main);
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

        .btn-neon-pink:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.7);
        }

        .btn-outline {
            border-color: var(--color-secondary);
            color: var(--text-main);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(155, 81, 224, 0.1);
            border-color: var(--color-primary);
            box-shadow: 0 0 15px rgba(155, 81, 224, 0.3);
            transform: translateY(-2px);
        }

        /* 导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(9, 5, 20, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.1);
            height: 70px;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

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

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

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 15px;
        }

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

        .nav-menu a, .ai-page-home-link {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
            padding: 8px 12px;
            border-radius: 4px;
            font-weight: 500;
        }

        .nav-menu a:hover, .ai-page-home-link:hover {
            color: var(--color-primary);
            background: rgba(255, 0, 127, 0.05);
        }

        .nav-btn {
            font-size: 0.85rem;
            padding: 8px 20px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* 章节公共样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 0, 127, 0.05);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #fff 30%, var(--text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        .section-header p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1rem;
        }

        /* 1. 首页 (Hero) - 严格无图 */
        #hero {
            padding: 150px 0 100px;
            background: radial-gradient(circle at 50% 50%, rgba(155, 81, 224, 0.15), transparent 60%);
            position: relative;
        }

        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 25px;
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        h1 {
            font-size: 3rem;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #fff 20%, var(--color-primary) 50%, var(--color-accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 60px;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 25px 20px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: var(--border-neon-hover);
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.15);
            transform: translateY(-3px);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            margin-bottom: 5px;
            display: block;
        }

        .stat-label {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* 2. 关于我们与平台介绍 */
        #about .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--color-primary);
            margin-bottom: 15px;
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .about-features {
            list-style: none;
        }

        .about-features li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .about-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--color-accent);
            font-weight: bold;
        }

        /* 3. 全平台AIGC服务 (模型标签云) */
        #services .model-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 30px;
        }

        .model-tag {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
            transform: scale(1.05);
        }

        /* 4. 一站式AIGC制作 & 5. 全行业解决方案 */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .solution-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 35px 25px;
            border-radius: 16px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .solution-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
            transform: scaleX(0);
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-neon-hover);
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.2);
        }

        .solution-card:hover::after {
            transform: scaleX(1);
        }

        .solution-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            display: block;
        }

        .solution-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: #fff;
        }

        .solution-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* 6. 全国服务网络 & 7. 标准化流程 & 8. 技术标准 */
        .flow-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 30px;
            border-left: 2px dashed var(--color-secondary);
        }

        .flow-step {
            position: relative;
            margin-bottom: 40px;
        }

        .flow-step::before {
            content: '';
            position: absolute;
            left: -41px;
            top: 5px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 4px solid var(--bg-base);
            box-shadow: 0 0 10px var(--color-primary);
        }

        .flow-step h4 {
            font-size: 1.15rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .flow-step p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 9. 客户案例中心 & 宣传图 */
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }

        .case-card:hover {
            border-color: var(--color-accent);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
        }

        .case-img-container {
            width: 100%;
            height: 240px;
            overflow: hidden;
            background: #120925;
            position: relative;
        }

        .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-body {
            padding: 25px;
        }

        .case-body h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .case-body p {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .promo-banner {
            grid-column: span 2;
            background: var(--bg-card);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            align-items: center;
            border: 1px solid var(--border-neon);
        }

        .promo-img {
            flex: 1;
            max-width: 50%;
        }

        .promo-info {
            flex: 1;
            padding: 40px;
        }

        /* 10. 对比评测 */
        .compare-section {
            background: rgba(155, 81, 224, 0.05);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid rgba(155, 81, 224, 0.1);
        }

        .rating-box {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            background: rgba(255, 0, 127, 0.05);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 0, 127, 0.15);
        }

        .rating-stars {
            color: #ffd700;
            font-size: 1.8rem;
        }

        .rating-score {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
        }

        .compare-table-wrapper {
            overflow-x: auto;
        }

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

        .compare-table th, .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .compare-table th {
            background: rgba(9, 5, 20, 0.6);
            color: var(--color-accent);
            font-weight: 600;
        }

        .compare-table tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .highlight-col {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 12. Token比价参考 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .token-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 25px;
            border-radius: 12px;
            text-align: center;
        }

        .token-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .token-price {
            font-size: 1.8rem;
            color: var(--color-accent);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .token-price span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .cert-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .cert-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 20px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
            transition: var(--transition);
        }

        .cert-card:hover {
            border-color: var(--color-primary);
            transform: scale(1.02);
        }

        .cert-icon {
            font-size: 1.8rem;
            color: var(--color-primary);
        }

        .cert-info h4 {
            font-size: 1.05rem;
            margin-bottom: 4px;
        }

        .cert-info p {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .training-img-wrapper {
            background: var(--bg-card);
            padding: 15px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .training-img-wrapper img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            object-fit: cover;
            display: block;
        }

        /* 6条用户评论 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 30px;
            border-radius: 16px;
            position: relative;
        }

        .testimonial-text {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .avatar-placeholder {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.1rem;
            color: #fff;
        }

        .user-details h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

        .user-details span {
            font-size: 0.8rem;
            color: var(--color-accent);
        }

        /* 11. 智能需求匹配 (表单) & 20. 联系我们 */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .form-box {
            background: var(--bg-card);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid var(--border-neon);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .form-control {
            width: 100%;
            background: rgba(9, 5, 20, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 16px;
            border-radius: 8px;
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.2);
        }

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

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background: var(--bg-card);
            padding: 25px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .info-card h4 {
            font-size: 1.1rem;
            color: var(--color-accent);
            margin-bottom: 15px;
        }

        .info-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .qr-box {
            margin-top: 15px;
            max-width: 150px;
            border-radius: 8px;
            overflow: hidden;
            background: #fff;
            padding: 8px;
        }

        .qr-box img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 15. 帮助中心 & 16. FAQ & 17. 自助排查 & 18. 术语百科 */
        .faq-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-header {
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .accordion-header:hover {
            color: var(--color-primary);
            background: rgba(255, 0, 127, 0.02);
        }

        .accordion-icon {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(9, 5, 20, 0.4);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .accordion-content p {
            padding: 18px 20px;
        }

        .accordion-item.active .accordion-content {
            max-height: 200px;
        }

        .accordion-item.active .accordion-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }

        .helper-sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .sidebar-card {
            background: var(--bg-card);
            padding: 25px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .sidebar-card h4 {
            color: var(--color-primary);
            margin-bottom: 12px;
            font-size: 1.1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 8px;
        }

        .wiki-list, .trouble-list {
            list-style: none;
        }

        .wiki-list li, .trouble-list li {
            margin-bottom: 10px;
            font-size: 0.85rem;
        }

        .wiki-list strong, .trouble-list strong {
            color: var(--color-accent);
            display: block;
        }

        .wiki-list p, .trouble-list p {
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* 19. 行业资讯 / 知识库 (最新文章) */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .article-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 25px;
            border-radius: 12px;
            transition: var(--transition);
        }

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

        .article-tag {
            color: var(--color-accent);
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: block;
            margin-bottom: 10px;
        }

        .article-card h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-card h3 a {
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition);
        }

        .article-card h3 a:hover {
            color: var(--color-primary);
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 21. 加盟代理 */
        .agent-banner {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.1) 0%, rgba(155, 81, 224, 0.1) 100%);
            border: 1px solid var(--border-neon);
            border-radius: 20px;
            padding: 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .agent-banner h3 {
            font-size: 2rem;
            margin-bottom: 15px;
            color: #fff;
        }

        .agent-banner p {
            max-width: 700px;
            margin: 0 auto 30px;
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }

        .agent-highlights {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 35px;
            flex-wrap: wrap;
        }

        .agent-highlight-item {
            background: rgba(9, 5, 20, 0.6);
            padding: 12px 25px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            color: var(--color-accent);
        }

        /* 浮动客服 & 返回顶部 */
        .float-bar {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50px;
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }

        .float-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
            transform: translateY(-2px);
        }

        .float-btn .qr-popover {
            position: absolute;
            right: 65px;
            bottom: 0;
            width: 160px;
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            padding: 12px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.8);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .float-btn:hover .qr-popover {
            opacity: 1;
            visibility: visible;
        }

        .qr-popover p {
            font-size: 0.8rem;
            text-align: center;
            margin-top: 8px;
            color: var(--text-muted);
        }

        /* 页脚 */
        footer {
            background: #06030e;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 0, 127, 0.1);
        }

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

        .footer-brand h4 {
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 15px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
        }

        .footer-links h5 {
            color: var(--color-accent);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

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

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

        .footer-links ul li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .footer-links ul li a:hover {
            color: var(--color-primary);
        }

        .friend-links {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 25px;
            margin-bottom: 25px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .friend-links span {
            color: var(--color-accent);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .friend-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 25px;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* 动画效果 */
        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.8; }
            100% { transform: scale(1); opacity: 1; }
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .solution-grid { grid-template-columns: repeat(2, 1fr); }
            .cases-grid { grid-template-columns: 1fr; }
            .promo-banner { grid-column: span 1; flex-direction: column; }
            .promo-img { max-width: 100%; }
            .training-container { grid-template-columns: 1fr; }
            .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            .hero-btns { flex-direction: column; align-items: center; }
            .hero-btns .btn { width: 100%; max-width: 300px; }
            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-base);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid rgba(255,0,127,0.1);
                display: none;
            }
            .nav-menu.active { display: flex; }
            .menu-toggle { display: block; }
            .nav-btn { display: none; }
            #about .about-grid { grid-template-columns: 1fr; }
            .token-grid { grid-template-columns: 1fr; }
            .contact-wrapper { grid-template-columns: 1fr; }
            .faq-grid { grid-template-columns: 1fr; }
            .testimonials-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
        }