/* 变量及重置 */
        :root {
            --primary: #2563eb;       /* 艳蓝色 */
            --secondary: #ff5500;     /* 活力橙（撞色） */
            --accent: #facc15;        /* 亮柠檬黄（辅助撞色） */
            --dark: #0f172a;          /* 深黛蓝/黑 */
            --light-bg: #f8fafc;      /* 浅灰白底色 */
            --card-bg: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

        * {
            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", sans-serif;
            background-color: var(--light-bg);
            color: var(--text-main);
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* 基础容器 */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            font-weight: 800;
            position: relative;
        }

        .section-title span {
            color: var(--primary);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 15px auto 0;
            border-radius: 2px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 50px;
            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: 8px;
            transition: var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            font-size: 1rem;
        }

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

        .btn-primary:hover {
            background-color: #1d4ed8;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .btn-secondary {
            background-color: var(--secondary);
            color: #ffffff;
        }

        .btn-secondary:hover {
            background-color: #e04a00;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 85, 0, 0.3);
        }

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

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

        /* 头部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

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

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

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

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            list-style: none;
            align-items: center;
        }

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

        .nav-links a:hover {
            color: var(--primary);
            background-color: rgba(37, 99, 235, 0.05);
        }

        .nav-btn {
            margin-left: 10px;
        }

        /* 移动端导航切换 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* 首屏 Hero 区域 (无图片) */
        .hero-section {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.08) 0%, rgba(255, 85, 0, 0.05) 90%), #ffffff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        /* 几何装饰背板 */
        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            right: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(255, 85, 0, 0.1) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(90deg, rgba(37, 99, 235, 0.1), rgba(255, 85, 0, 0.1));
            border: 1px solid rgba(37, 99, 235, 0.2);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 25px;
        }

        .hero-title {
            font-size: 3.2rem;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 25px;
            font-weight: 900;
            letter-spacing: -0.5px;
        }

        .hero-title span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .hero-features {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--text-main);
            font-weight: 500;
            flex-wrap: wrap;
            font-size: 0.95rem;
        }

        .hero-features span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-features span::before {
            content: '✓';
            color: var(--secondary);
            font-weight: bold;
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item {
            padding: 10px;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
            line-height: 1;
        }

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

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

        /* 模块统一底色交互 */
        .section-bg {
            background-color: #ffffff;
        }

        /* 关于我们与平台介绍 */
        .about-section {
            background: linear-gradient(180deg, var(--light-bg), #ffffff);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

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

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 15px;
            line-height: 1.8;
        }

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

        .highlight-card {
            background: #ffffff;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
            transition: var(--transition);
        }

        .highlight-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.06);
        }

        .highlight-card h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .highlight-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* 标签云组件 */
        .model-tag-cloud {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .model-tag-cloud h4 {
            margin-bottom: 20px;
            color: var(--dark);
            font-size: 1.1rem;
            border-left: 3px solid var(--secondary);
            padding-left: 10px;
        }

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

        .tag-item {
            background-color: var(--light-bg);
            color: var(--text-main);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .tag-item:hover {
            background-color: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            transform: scale(1.05);
        }

        /* 服务能力与制作场景 */
        .services-section {
            background-color: #ffffff;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: var(--light-bg);
            border-radius: 12px;
            padding: 35px 25px;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            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(--secondary));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.08);
            background-color: #ffffff;
        }

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

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

        .service-card h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* 全行业解决方案 & 服务网络 */
        .solution-section {
            background-color: var(--light-bg);
        }

        .solution-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
        }

        .solution-card h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .solution-card h3::before {
            content: '●';
            color: var(--secondary);
        }

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

        .solution-list li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        .solution-list li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        /* 流程步骤与时间线 */
        .flow-section {
            background-color: #ffffff;
        }

        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
            position: relative;
            z-index: 2;
        }

        .step-item h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 对比评测表格 */
        .compare-section {
            background-color: var(--light-bg);
        }

        .compare-table-wrapper {
            overflow-x: auto;
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            border: 1px solid var(--border-color);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .compare-table th, .compare-table td {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .compare-table th {
            background-color: rgba(37, 99, 235, 0.03);
            color: var(--dark);
            font-weight: 700;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table td strong {
            color: var(--secondary);
        }

        .badge-star {
            display: inline-block;
            background-color: #fef08a;
            color: #a16207;
            padding: 4px 10px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* Token 比价组件 */
        .token-section {
            background-color: #ffffff;
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .token-card {
            background-color: var(--light-bg);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .token-card h4 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .token-card .price {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
        }

        .token-card .price span {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .token-features {
            list-style: none;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px dashed var(--border-color);
        }

        .token-features li {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .token-features li::before {
            content: '●';
            color: var(--primary);
            font-size: 0.7rem;
        }

        /* 案例中心 (包含图片) */
        .case-section {
            background-color: var(--light-bg);
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.06);
        }

        .case-img-wrapper {
            position: relative;
            background-color: #eaeaea;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

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

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

        .case-content {
            padding: 20px;
        }

        .case-tag {
            display: inline-block;
            background-color: rgba(37, 99, 235, 0.08);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

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

        .case-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 培训中心 */
        .training-section {
            background: #ffffff;
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .training-card {
            background: var(--light-bg);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .training-card:hover {
            background: #ffffff;
            border-color: var(--secondary);
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        }

        .training-card h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .training-card h4::before {
            content: '🎓';
        }

        .training-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        .training-badge {
            display: inline-block;
            background-color: rgba(255, 85, 0, 0.08);
            color: var(--secondary);
            padding: 3px 10px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* 客户评论 */
        .reviews-section {
            background-color: var(--light-bg);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            position: relative;
        }

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

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

        .review-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .review-avatar.alt-color {
            background-color: var(--secondary);
        }

        .review-info h5 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 2px;
        }

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

        /* 常见问题 FAQ 折叠面板 & 术语 */
        .faq-section {
            background-color: #ffffff;
        }

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

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

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--light-bg);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 18px 20px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.2rem;
            transition: var(--transition);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: #ffffff;
        }

        .faq-answer-inner {
            padding: 20px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            border-top: 1px solid var(--border-color);
        }

        /* FAQ 激活状态 */
        .faq-item.active {
            border-color: var(--primary);
        }

        .faq-item.active .faq-question::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        /* 自助排查与术语 */
        .troubleshoot-box {
            background: var(--light-bg);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            margin-bottom: 30px;
        }

        .troubleshoot-box h4 {
            margin-bottom: 15px;
            color: var(--dark);
        }

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

        .troubleshoot-list li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--border-color);
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .troubleshoot-list li:last-child {
            border-bottom: none;
        }

        .troubleshoot-list strong {
            color: var(--secondary);
        }

        /* 行业资讯 & 知识库 */
        .news-section {
            background-color: var(--light-bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .news-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

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

        .news-meta {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-meta span {
            color: var(--text-muted);
            font-weight: 400;
        }

        .news-card h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .news-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 15px;
        }

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

        .news-link:hover {
            color: var(--secondary);
        }

        /* 需求表单与联系加盟 */
        .contact-section {
            background: #ffffff;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.12fr 0.88fr;
            gap: 50px;
        }

        .contact-form-wrapper {
            background: var(--light-bg);
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--border-color);
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95rem;
            background-color: #ffffff;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
            padding-right: 40px;
        }

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

        /* 加盟代理与联系信息 */
        .info-panel {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .agent-card {
            background: linear-gradient(135deg, rgba(255, 85, 0, 0.05) 0%, rgba(37, 99, 235, 0.05) 100%);
            border: 1px solid rgba(37, 99, 235, 0.1);
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
        }

        .agent-card h4 {
            color: var(--secondary);
            font-size: 1.3rem;
            margin-bottom: 12px;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .info-icon {
            font-size: 1.5rem;
            color: var(--primary);
            line-height: 1;
        }

        .info-text h5 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

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

        /* 友情链接与页脚 */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
            border-bottom: 1px solid #1e293b;
            padding-bottom: 40px;
        }

        .footer-brand p {
            margin-top: 15px;
            line-height: 1.6;
        }

        .footer-links-title {
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #94a3b8;
        }

        .footer-links a:hover {
            color: #ffffff;
            padding-left: 5px;
        }

        .footer-qrcode {
            display: flex;
            gap: 20px;
            align-items: center;
        }

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

        .qrcode-item img {
            width: 80px;
            height: 80px;
            border-radius: 4px;
            margin-bottom: 8px;
            background-color: #ffffff;
            padding: 4px;
        }

        .qrcode-item p {
            font-size: 0.75rem;
            color: #94a3b8;
        }

        /* 友情链接区 */
        .friendship-links {
            background-color: #0f172a;
            padding: 20px 0;
            border-bottom: 1px solid #1e293b;
            font-size: 0.85rem;
        }

        .friendship-links-title {
            color: #ffffff;
            margin-right: 15px;
            display: inline-block;
            font-weight: 600;
        }

        .friendship-links a {
            color: #94a3b8;
            margin-right: 15px;
            display: inline-block;
        }

        .friendship-links a:hover {
            color: var(--secondary);
        }

        /* 版权信息 */
        .copyright-area {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            padding-top: 20px;
            font-size: 0.8rem;
        }

        .copyright-area a {
            color: #94a3b8;
        }

        .copyright-area a:hover {
            color: #ffffff;
        }

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

        .float-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-item:hover {
            background-color: var(--secondary);
            transform: scale(1.08);
        }

        .float-item-kefu:hover .kefu-popover {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .kefu-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            width: 200px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            padding: 15px;
            text-align: center;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: var(--transition);
            color: var(--dark);
        }

        .kefu-popover img {
            width: 120px;
            height: 120px;
            margin: 0 auto 10px;
        }

        .kefu-popover p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .stats-grid, .services-grid, .case-grid, .training-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-layout, .contact-grid, .about-grid {
                grid-template-columns: 1fr;
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .stats-grid, .services-grid, .case-grid, .training-grid, .reviews-grid, .steps-container {
                grid-template-columns: 1fr;
            }
            .hero-btns {
                flex-direction: column;
                width: 100%;
            }
            .hero-btns .btn {
                width: 100%;
            }
            .compare-table-wrapper {
                margin: 0 -20px;
                border-radius: 0;
            }
        }