:root {
            --primary: #FFD700;       /* 鲜黄耀眼风主色 */
            --primary-hover: #E6C200;
            --dark: #121212;          /* 强对比暗色 */
            --light-bg: #FAF8F5;      /* 页面大背景浅色 */
            --card-bg: #FFFFFF;
            --text-main: #1A1A1A;
            --text-muted: #666666;
            --border-color: #EAEAEA;
            --accent: #FF5722;
            --container-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--light-bg);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        /* 统一布局容器 */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--dark);
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .section-title p {
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 1.1rem;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--dark);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }

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

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

        /* 导航栏 */
        header {
            background-color: var(--dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .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;
            display: block;
        }

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

        .nav-menu a {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 5px 10px;
            border-radius: 4px;
        }

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

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

        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background-color: #FFFFFF;
            transition: 0.3s;
        }

        /* 1. Hero首屏 - 严禁出现图片 */
        .hero {
            background: linear-gradient(135deg, #1C1C1C 0%, #0F0F0F 100%);
            color: #FFFFFF;
            padding: 120px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-tag {
            background-color: rgba(255, 215, 0, 0.1);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        .hero h1 {
            font-size: 3rem;
            line-height: 1.25;
            margin-bottom: 25px;
            font-weight: 800;
            color: #FFFFFF;
        }

        .hero h1 span {
            color: var(--primary);
        }

        .hero p.sub-intro {
            font-size: 1.25rem;
            color: #CCCCCC;
            max-width: 800px;
            margin: 0 auto 40px;
        }

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

        .hero-btns .btn-outline {
            border-color: var(--primary);
            color: var(--primary);
        }

        .hero-btns .btn-outline:hover {
            background-color: var(--primary);
            color: var(--dark);
        }

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

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

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

        .about-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .stat-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: transform 0.3s ease;
        }

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

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .stat-number span {
            color: var(--primary);
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 3. 全平台AIGC服务体系 */
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .platform-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
            position: relative;
            transition: all 0.3s ease;
        }

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

        .platform-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background-color: var(--primary);
            border-radius: 8px 8px 0 0;
        }

        .platform-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .platform-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .badge {
            background-color: #F0F0F0;
            color: var(--text-main);
            padding: 4px 10px;
            font-size: 0.8rem;
            border-radius: 4px;
            font-weight: 500;
        }

        /* 4. 全自动AIGC制作流程 */
        .workflow-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
        }

        .workflow-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .workflow-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 16px rgba(0,0,0,0.04);
        }

        .workflow-icon {
            width: 60px;
            height: 60px;
            background-color: rgba(255, 215, 0, 0.1);
            color: var(--dark);
            font-weight: bold;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin: 0 auto 20px;
        }

        .workflow-card h3 {
            font-size: 1.25rem;
            margin-bottom: 15px;
        }

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

        /* 5. 全行业解决方案 */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .solution-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

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

        .solution-info {
            padding: 30px;
        }

        .solution-info h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .solution-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .solution-meta {
            list-style: none;
        }

        .solution-meta li {
            font-size: 0.9rem;
            color: var(--text-main);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .solution-meta li::before {
            content: "✓";
            color: var(--accent);
            font-weight: bold;
        }

        /* 6. 全国服务网络 & 7. 标准化服务全流程 */
        .split-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .network-box, .service-flow-box {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 8px;
        }

        .network-box h3, .service-flow-box h3 {
            font-size: 1.6rem;
            margin-bottom: 25px;
            color: var(--dark);
            border-left: 4px solid var(--primary);
            padding-left: 15px;
        }

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

        .network-list li {
            margin-bottom: 15px;
            font-size: 0.95rem;
        }

        .network-list strong {
            color: var(--dark);
        }

        .flow-timeline {
            position: relative;
            padding-left: 30px;
            border-left: 2px solid var(--border-color);
        }

        .flow-step {
            position: relative;
            margin-bottom: 25px;
        }

        .flow-step::before {
            content: '';
            position: absolute;
            left: -37px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary);
            border: 2px solid var(--card-bg);
        }

        .flow-step h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

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

        /* 8. 技术标准 */
        .tech-standards {
            background-color: var(--dark);
            color: #FFFFFF;
        }

        .tech-standards .section-title h2 {
            color: #FFFFFF;
        }

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

        .tech-card {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .tech-card:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: var(--primary);
        }

        .tech-card h3 {
            color: var(--primary);
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .tech-card p {
            color: #CCCCCC;
            font-size: 0.95rem;
        }

        /* 9. 客户案例中心 */
        .case-gallery {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .case-image {
            width: 100%;
            height: auto;
            min-height: 250px;
            background-color: #EEE;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .case-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
        }

        .case-info {
            padding: 25px;
        }

        .case-info h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

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

        .case-single-container {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
        }

        .case-single-img-wrap {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .case-single-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
        }

        /* 10. 对比评测 */
        .evaluation-table-wrapper {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 40px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .score-banner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            background-color: var(--dark);
            color: #FFFFFF;
            padding: 30px;
            border-radius: 8px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        .score-val {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
        }

        .score-desc {
            font-size: 1.1rem;
            margin-top: 5px;
        }

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

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

        th, td {
            padding: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background-color: #F9F9F9;
            color: var(--dark);
            font-weight: 600;
        }

        tr:hover td {
            background-color: #FAF8F5;
        }

        .highlight-col {
            background-color: rgba(255, 215, 0, 0.05);
            font-weight: 600;
        }

        /* 11. 智能需求匹配 (带表单) */
        .matching-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: start;
        }

        .matching-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .matching-info p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .matching-benefits {
            list-style: none;
        }

        .matching-benefits li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }

        .matching-benefits li::before {
            content: "✦";
            color: var(--primary-hover);
            font-size: 1.2rem;
        }

        .matching-form {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.03);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            border-color: var(--primary);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        /* 12. Token比价参考 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .token-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
        }

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

        .token-model {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 15px;
        }

        .token-price span {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: normal;
        }

        .token-features {
            list-style: none;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .token-features li {
            margin-bottom: 8px;
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .training-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .training-header {
            background-color: var(--dark);
            color: #FFFFFF;
            padding: 25px;
            text-align: center;
        }

        .training-header h3 {
            color: var(--primary);
            font-size: 1.3rem;
            margin-bottom: 8px;
        }

        .training-header p {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .training-body {
            padding: 30px;
        }

        .training-list {
            list-style: none;
            margin-bottom: 25px;
        }

        .training-list li {
            font-size: 0.95rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .training-list li::before {
            content: "●";
            color: var(--primary);
            font-size: 0.8rem;
        }

        /* 软件介绍 / 平台介绍 */
        .platform-intro-box {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 8px;
            margin-bottom: 60px;
        }

        .platform-intro-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .intro-feature {
            border-left: 3px solid var(--primary);
            padding-left: 15px;
        }

        .intro-feature h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

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

        /* 客户评论卡片 (6条评论) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .review-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 8px;
            position: relative;
        }

        .review-quote {
            font-size: 0.95rem;
            color: var(--text-main);
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .author-avatar {
            width: 45px;
            height: 45px;
            background-color: #EEE;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--dark);
            border: 2px solid var(--primary);
        }

        .author-info h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

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

        /* 15. 帮助中心 & 17. 常见问题自助排查 */
        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .help-box h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 10px;
        }

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

        .help-list li {
            margin-bottom: 15px;
            padding: 12px 15px;
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .help-list li:hover {
            border-color: var(--primary);
            transform: translateX(5px);
        }

        /* 16. 常见用户问题 FAQ (不少于10条) */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #FFFFFF;
            transition: background-color 0.3s;
        }

        .faq-question:hover {
            background-color: #FAF8F5;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            border-top: 0 solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 200px;
            border-top: 1px solid var(--border-color);
        }

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

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

        /* 18. 网站术语百科 */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .wiki-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 6px;
        }

        .wiki-card h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

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

        /* 19. 行业资讯 / 知识库 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .news-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .news-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-link:hover {
            text-decoration: underline;
        }

        /* 20. 联系我们 & 页脚 */
        footer {
            background-color: var(--dark);
            color: #FFFFFF;
            padding: 80px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-logo img {
            height: 45px;
            margin-bottom: 20px;
        }

        .footer-logo p {
            color: #CCCCCC;
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .footer-links h4, .footer-contact h4 {
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
        }

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

        .footer-links ul li {
            margin-bottom: 12px;
        }

        .footer-links ul li a {
            color: #CCCCCC;
            font-size: 0.9rem;
        }

        .footer-links ul li a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .footer-contact p {
            color: #CCCCCC;
            font-size: 0.9rem;
            margin-bottom: 12px;
        }

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

        .qrcode-area img {
            width: 120px;
            height: 120px;
            border: 4px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            margin-bottom: 10px;
        }

        .qrcode-area p {
            font-size: 0.8rem;
            color: #CCCCCC;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.85rem;
            color: #999999;
        }

        .footer-friends a {
            color: #999999;
            margin-right: 15px;
        }

        .footer-friends a:hover {
            color: var(--primary);
        }

        /* 浮动客服 */
        .float-contact {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            cursor: pointer;
            position: relative;
        }

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

        .float-btn .tooltip {
            position: absolute;
            right: 60px;
            top: 50%;
            transform: translateY(-50%);
            background-color: var(--dark);
            color: #FFFFFF;
            padding: 10px 15px;
            border-radius: 4px;
            font-size: 0.85rem;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }

        .float-btn:hover .tooltip {
            opacity: 1;
            visibility: visible;
            right: 65px;
        }

        .tooltip img {
            width: 100px;
            height: 100px;
            display: block;
            margin-top: 5px;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .about-grid, .split-section, .matching-wrapper, .case-gallery {
                grid-template-columns: 1fr;
            }
            .case-single-container {
                grid-column: span 1;
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--dark);
                flex-direction: column;
                padding: 20px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .score-banner {
                flex-direction: column;
            }
        }