/* 页面主题色与通用样式 */
        :root {
            --primary: #E91E63;       /* 桃红主色 */
            --primary-light: #FFF0F5; /* 极浅粉红背景 */
            --primary-dark: #C2185B;  /* 深桃红 */
            --accent: #9C27B0;        /* 亮紫色 */
            --text-dark: #2C3E50;     /* 深色正文 */
            --text-light: #7F8C8D;    /* 次要正文 */
            --white: #FFFFFF;
            --gray-100: #F8F9FA;
            --gray-200: #E9ECEF;
            --shadow: 0 10px 30px rgba(233, 30, 99, 0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
        }

        body {
            background-color: var(--primary-light);
            overflow-x: hidden;
        }

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

        /* 全局居中容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* 头部导航 */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
            border-bottom: 2px solid var(--primary-light);
        }

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

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

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

        .brand-name {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-menu a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-dark);
            padding: 8px 12px;
            border-radius: 4px;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white) !important;
            padding: 10px 20px !important;
            border-radius: 25px;
            box-shadow: 0 4px 15px rgba(233, 30, 99, 0.2);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 30, 99, 0.3);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* 页面公共区块样式 */
        section {
            padding: 80px 0;
        }

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

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
            margin-bottom: 15px;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }

        .section-title p {
            color: var(--text-light);
            font-size: 1.1rem;
        }

        /* 1. Hero首屏 (纯CSS氛围，无图片) */
        .hero {
            background: linear-gradient(135deg, #FFF0F5 0%, #FFE4E1 50%, #FFD3E2 100%);
            padding: 120px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(233, 30, 99, 0.1) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            right: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(156, 39, 176, 0.1) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 850px;
            margin: 0 auto;
        }

        .hero-tag {
            background: linear-gradient(90deg, rgba(233, 30, 99, 0.1), rgba(156, 39, 176, 0.1));
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 20px;
            border: 1px solid rgba(233, 30, 99, 0.2);
        }

        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 25px;
            font-weight: 800;
        }

        .hero h1 span {
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 40px;
            opacity: 0.9;
        }

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

        .btn {
            padding: 14px 35px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-block;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white);
            box-shadow: 0 8px 25px rgba(233, 30, 99, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(233, 30, 99, 0.4);
        }

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

        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
        }

        /* 2. 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .about-text p {
            margin-bottom: 20px;
            color: var(--text-dark);
            font-size: 1.05rem;
            text-align: justify;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .about-feature-item {
            background: var(--white);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
            box-shadow: var(--shadow);
        }

        .about-feature-item h4 {
            color: var(--text-dark);
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .about-feature-item p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* 3. 数据指标卡片 */
        .stats-bar {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white);
            padding: 50px 0;
            margin-top: -40px;
            position: relative;
            z-index: 10;
            border-radius: 16px;
            box-shadow: 0 15px 40px rgba(233, 30, 99, 0.25);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            text-align: center;
            gap: 20px;
        }

        .stat-item h3 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 5px;
        }

        .stat-item p {
            font-size: 1rem;
            opacity: 0.85;
        }

        /* 4. 全平台AIGC服务 (模型聚合) */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 35px 25px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(233, 30, 99, 0.05);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(233, 30, 99, 0.12);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--primary);
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 15px;
        }

        .model-tag {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* 5. 一站式AIGC制作 (重点场景) */
        .creation-showcase {
            background: var(--white);
        }

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

        .showcase-visual {
            background: linear-gradient(135deg, var(--primary-light), #FFE4E1);
            padding: 40px;
            border-radius: 20px;
            border: 2px dashed var(--primary);
            text-align: center;
        }

        .showcase-visual h4 {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .platform-box {
            background: var(--white);
            padding: 20px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            margin-bottom: 15px;
            text-align: left;
            border-left: 5px solid var(--accent);
        }

        .platform-box strong {
            display: block;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .platform-box p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
        }

        /* 6. 全行业解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
        }

        .solution-body {
            padding: 30px;
        }

        .solution-body h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--text-dark);
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 10px;
        }

        .solution-body ul {
            list-style: none;
        }

        .solution-body ul li {
            font-size: 0.95rem;
            color: var(--text-light);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .solution-body ul li::before {
            content: '✓';
            color: var(--primary);
            font-weight: bold;
        }

        /* 7. 全国服务网络 */
        .network-section {
            background: var(--white);
        }

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

        .network-map-sim {
            background: radial-gradient(circle at center, var(--primary-light) 0%, #FFE4E1 100%);
            border-radius: 20px;
            padding: 40px;
            position: relative;
            min-height: 300px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            align-content: center;
        }

        .network-node {
            background: var(--white);
            color: var(--text-dark);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            border: 1px solid var(--primary);
        }

        .network-node.active {
            background: var(--primary);
            color: var(--white);
        }

        /* 8. 标准化AIGC流程 */
        .steps-flow {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .step-node {
            flex: 1;
            min-width: 200px;
            background: var(--white);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow);
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 20px;
        }

        .step-node h4 {
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .step-node p {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* 9. 技术标准 */
        .tech-standards {
            background: var(--white);
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
        }

        .tech-card {
            border: 1px solid var(--gray-200);
            padding: 30px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .tech-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .tech-card h3 {
            font-size: 1.25rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .tech-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* 10. 客户案例中心 (带真实图片) */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .gallery-item {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .gallery-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background-color: var(--gray-200);
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .gallery-item:hover .gallery-img-container img {
            transform: scale(1.05);
        }

        .gallery-info {
            padding: 25px;
        }

        .gallery-info h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .gallery-info p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* 11. 对比评测 (5星，9.9分) */
        .evaluation-section {
            background: var(--white);
        }

        .eval-wrapper {
            background: var(--primary-light);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .eval-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
            border-bottom: 2px solid rgba(233,30,99,0.1);
            padding-bottom: 20px;
        }

        .eval-score {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

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

        .stars-row {
            color: #FFC107;
            font-size: 1.5rem;
        }

        .score-label {
            font-size: 0.9rem;
            color: var(--text-light);
        }

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

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

        .compare-table th, .compare-table td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--gray-200);
        }

        .compare-table th {
            background-color: rgba(233,30,99,0.05);
            color: var(--text-dark);
            font-weight: 700;
        }

        .compare-table tr:hover {
            background-color: rgba(255,255,255,0.5);
        }

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

        /* 12. Token比价参考 */
        .token-price-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .price-card-list {
            background: var(--white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow);
        }

        .price-card-list h3 {
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .price-row {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px dashed var(--gray-200);
        }

        .price-row span:last-child {
            font-weight: bold;
            color: var(--accent);
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-section {
            background: var(--white);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
        }

        .training-card {
            background: var(--primary-light);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid rgba(233,30,99,0.1);
            transition: var(--transition);
        }

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

        .training-card h3 {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

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

        .cert-badge {
            background: var(--primary);
            color: var(--white);
            font-size: 0.8rem;
            padding: 4px 10px;
            border-radius: 12px;
            display: inline-block;
            margin-bottom: 15px;
        }

        /* 15. 帮助中心 & 18. AI术语百科 (标签云) */
        .help-terms-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
        }

        .tag-cloud-wrapper {
            background: var(--white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .tag-cloud a {
            background: var(--primary-light);
            color: var(--text-dark);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid rgba(233,30,99,0.05);
        }

        .tag-cloud a:hover {
            background: var(--primary);
            color: var(--white);
        }

        /* 16. 常见用户问题 FAQ */
        .faq-section {
            background: var(--white);
        }

        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--primary-light);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            border: 1px solid rgba(233,30,99,0.05);
        }

        .faq-question {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--white);
        }

        .faq-answer-content {
            padding: 20px;
            font-size: 0.95rem;
            color: var(--text-light);
            border-top: 1px solid var(--primary-light);
        }

        /* 17. 常见问题自助排查 */
        .troubleshoot-box {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            max-width: 800px;
            margin: 0 auto;
        }

        .ts-step {
            display: none;
        }

        .ts-step.active {
            display: block;
        }

        .ts-buttons {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

        /* 19. 行业资讯 / 知识库 (最新文章) */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card h3 {
            font-size: 1.15rem;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .article-card a {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

        /* 20. 联系我们 (表单) & 21. 加盟代理 */
        .contact-agent-section {
            background: var(--white);
        }

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

        .form-wrapper {
            background: var(--primary-light);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(233,30,99,0.1);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--gray-200);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
        }

        .agent-info {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .agent-box {
            background: var(--primary-light);
            padding: 30px;
            border-radius: 16px;
            border-left: 5px solid var(--primary);
            margin-bottom: 30px;
        }

        .agent-box h3 {
            color: var(--primary);
            margin-bottom: 12px;
        }

        /* 客户评论卡片 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .testi-card {
            background: var(--white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            position: relative;
        }

        .testi-card::before {
            content: "“";
            font-size: 5rem;
            color: rgba(233,30,99,0.1);
            position: absolute;
            top: -10px;
            left: 20px;
            line-height: 1;
        }

        .testi-text {
            font-style: italic;
            color: var(--text-dark);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .author-info h4 {
            font-size: 0.95rem;
            color: var(--text-dark);
        }

        .author-info p {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* 友情链接 */
        .friend-links {
            background: var(--gray-100);
            padding: 30px 0;
            border-top: 1px solid var(--gray-200);
            text-align: center;
        }

        .friend-links-wrapper {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .friend-links-wrapper a {
            font-size: 0.9rem;
            color: var(--text-light);
        }

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

        /* 页脚 */
        footer {
            background: #1A1A1A;
            color: #999999;
            padding: 60px 0 30px;
        }

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

        .footer-logo img {
            height: 40px;
            margin-bottom: 15px;
        }

        .footer-logo p {
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }

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

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

        .footer-col ul li a {
            font-size: 0.9rem;
        }

        .footer-col ul li a:hover {
            color: var(--white);
        }

        .footer-qrcode {
            text-align: center;
        }

        .footer-qrcode img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            border: 2px solid #333;
            margin-bottom: 10px;
        }

        .footer-qrcode p {
            font-size: 0.8rem;
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* 浮动组件 */
        .float-bar {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            background: var(--white);
            border-radius: 50%;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-item:hover {
            background: var(--primary);
            color: var(--white);
        }

        .float-item svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .float-qrcode-pop {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--white);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 160px;
        }

        .float-qrcode-pop img {
            width: 130px;
            height: 130px;
            margin-bottom: 5px;
        }

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

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

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .about-grid, .showcase-grid, .network-grid, .token-price-grid, .help-terms-grid, .contact-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .solutions-grid, .gallery-grid, .testimonials-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                border-top: 1px solid var(--gray-200);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .solutions-grid, .gallery-grid, .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            section {
                padding: 60px 0;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }