/* 变量及重置 */
        :root {
            --primary-color: #E60012; /* 艳红热烈风主色 */
            --primary-light: #FFEBEC;
            --primary-dark: #B3000C;
            --secondary-color: #FFA100;
            --bg-color: #FCFDFD;
            --text-color: #1A1A1A;
            --text-muted: #666666;
            --card-bg: #FFFFFF;
            --border-color: #EEEEEE;
            --container-width: 1200px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        * {
            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(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

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

        /* 导航栏 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .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: 45px;
            width: auto;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: 1px;
        }

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

        nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-color);
        }

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: #FFFFFF !important;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(230, 0, 18, 0.3);
        }

        .btn-outline {
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
            background: transparent;
        }

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

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-color);
            transition: var(--transition);
        }

        /* 英雄首屏 (无图片) */
        .hero-section {
            padding: 100px 0 80px 0;
            background: linear-gradient(135deg, #FFF0F1 0%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 0, 18, 0.08) 0%, transparent 70%);
            top: -100px;
            left: -100px;
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 161, 0, 0.08) 0%, transparent 70%);
            bottom: -150px;
            right: -100px;
            z-index: 1;
        }

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

        .hero-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary-color);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 20px;
            border: 1px solid rgba(230,0,18,0.15);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-content h1 {
            font-size: 3rem;
            line-height: 1.25;
            font-weight: 900;
            color: var(--text-color);
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

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

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 750px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .hero-actions .btn {
            padding: 15px 35px;
            font-size: 1.05rem;
            border-radius: 8px;
        }

        .hero-badge-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .hero-badge {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-color);
            font-weight: 500;
            box-shadow: 0 2px 6px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .hero-badge:hover {
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* 通用区块头 */
        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px auto;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background-color: var(--primary-color);
            margin: 10px auto 0 auto;
            border-radius: 2px;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
        }

        /* 基础区块布局 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

        /* 数据指标卡片 */
        .stats-section {
            background-color: #FFFFFF;
            padding: 50px 0;
        }

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

        .stat-card {
            text-align: center;
            padding: 20px;
            border-right: 1px solid var(--border-color);
        }

        .stat-card:last-child {
            border-right: none;
        }

        .stat-card .num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1.2;
            margin-bottom: 5px;
        }

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

        /* 关于我们与平台介绍 */
        .about-section {
            background-color: #FCFDFD;
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-color);
        }

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

        .feature-bullets {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 30px;
        }

        .feature-bullets li {
            position: relative;
            padding-left: 25px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-color);
        }

        .feature-bullets li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary-color);
            font-weight: bold;
        }

        .about-image-wrapper {
            box-shadow: 0 20px 40px rgba(0,0,0,0.06);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        /* 全平台AIGC服务 */
        .services-section {
            background-color: #FFFFFF;
        }

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

        .service-card {
            background-color: var(--bg-color);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 30px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(230,0,18,0.05);
            border-color: rgba(230,0,18,0.3);
        }

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

        .service-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-color);
        }

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

        /* 标签云组件 */
        .platform-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .platform-tag {
            font-size: 0.75rem;
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            padding: 3px 8px;
            border-radius: 4px;
            color: var(--text-muted);
        }

        /* 一站式AIGC制作 & 全行业解决方案 */
        .production-section {
            background-color: #FFFDFD;
        }

        .production-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: flex-start;
        }

        .scene-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .scene-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
            transition: var(--transition);
        }

        .scene-card:hover {
            border-color: var(--primary-color);
            box-shadow: 0 8px 20px rgba(230,0,18,0.04);
        }

        .scene-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

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

        .solution-sidebar {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 30px;
            position: sticky;
            top: 90px;
        }

        .solution-sidebar h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 10px;
        }

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

        .solution-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .solution-list li span {
            color: var(--primary-color);
            font-weight: bold;
        }

        /* 流程与技术标准 */
        .process-section {
            background-color: #FFFFFF;
        }

        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            margin-top: 40px;
        }

        .timeline-item {
            position: relative;
            background-color: var(--bg-color);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px 20px;
            text-align: center;
        }

        .timeline-step {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 15px auto;
            box-shadow: 0 4px 10px rgba(230,0,18,0.2);
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

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

        /* 对比评测板块 */
        .evaluation-section {
            background-color: #FFFDFD;
        }

        .evaluation-layout {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }

        .score-box {
            background-color: #FFFFFF;
            border: 2px solid var(--primary-color);
            border-radius: 12px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 15px 35px rgba(230,0,18,0.05);
        }

        .score-box h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .score-number {
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1;
            margin-bottom: 5px;
        }

        .score-max {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        .stars {
            color: var(--secondary-color);
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background-color: #FFFFFF;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 0.9rem;
            min-width: 600px;
        }

        th, td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background-color: #FAFAFA;
            font-weight: 700;
        }

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

        .highlight-col {
            background-color: rgba(230,0,18,0.02);
            font-weight: 600;
        }

        /* Token 比价 */
        .pricing-section {
            background-color: #FFFFFF;
        }

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

        .price-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }

        .price-card.popular {
            border-color: var(--primary-color);
            box-shadow: 0 8px 25px rgba(230,0,18,0.08);
        }

        .price-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: var(--primary-color);
            color: #FFFFFF;
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 700;
        }

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

        .price-amount {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 5px;
        }

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

        .price-features {
            list-style: none;
            margin: 20px 0;
        }

        .price-features li {
            padding: 8px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-bottom: 1px dashed var(--border-color);
        }

        .price-features li:last-child {
            border-bottom: none;
        }

        /* 案例中心 */
        .cases-section {
            background-color: #FCFDFD;
        }

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

        .case-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.04);
        }

        .case-img-container {
            width: 100%;
            height: 240px;
            overflow: hidden;
            background-color: #F0F0F0;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-body {
            padding: 25px;
        }

        .case-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* 职业技术培训 */
        .training-section {
            background-color: #FFFFFF;
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .training-card {
            background-color: var(--bg-color);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--primary-color);
            background-color: #FFFDFD;
        }

        .training-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-color);
        }

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

        /* 加盟代理 */
        .agent-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: #FFFFFF;
            text-align: center;
        }

        .agent-section h2, .agent-section p {
            color: #FFFFFF;
        }

        .agent-section .section-header h2::after {
            background-color: #FFFFFF;
        }

        .agent-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .agent-card {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 30px;
            backdrop-filter: blur(5px);
        }

        .agent-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .agent-card p {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        /* FAQ折叠面板 & 术语百科 & 自助排查 */
        .help-faq-section {
            background-color: #FFFFFF;
        }

        .help-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 50px;
        }

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

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 6px;
            background-color: #FFFFFF;
            overflow: hidden;
        }

        .faq-header {
            padding: 18px 20px;
            background-color: #FCFDFD;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 0.95rem;
        }

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

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .faq-item.active .faq-body {
            max-height: 200px;
            padding: 15px 20px 20px 20px;
            border-top: 1px solid var(--border-color);
        }

        .sidebar-widgets {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .widget-box {
            background-color: #FCFDFD;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
        }

        .widget-box h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 15px;
            border-left: 3px solid var(--primary-color);
            padding-left: 10px;
        }

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

        .term-list li {
            margin-bottom: 12px;
            font-size: 0.85rem;
        }

        .term-list li strong {
            color: var(--primary-color);
            display: block;
        }

        /* 资讯 / 知识库 */
        .news-section {
            background-color: #FCFDFD;
        }

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

        .news-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: var(--primary-color);
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: block;
        }

        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-card a {
            font-size: 0.85rem;
            color: var(--primary-color);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* 客户评论 */
        .comments-section {
            background-color: #FFFFFF;
        }

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

        .comment-card {
            background-color: var(--bg-color);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
            position: relative;
        }

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

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

        .user-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
        }

        .user-info span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 联系我们 & 智能需求表单 */
        .contact-section {
            background-color: #FCFDFD;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .form-container {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 0.9rem;
            font-weight: 600;
        }

        .form-group input, .form-group select, .form-group textarea {
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 0.9rem;
            outline: none;
            transition: var(--transition);
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(230,0,18,0.1);
        }

        .contact-info-panel {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .info-item {
            margin-bottom: 25px;
        }

        .info-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--primary-color);
        }

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

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }

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

        .qr-item img {
            width: 100px;
            height: 100px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            margin-bottom: 8px;
        }

        .qr-item span {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: block;
        }

        /* 友情链接与页脚 */
        footer {
            background-color: #1A1A1A;
            color: #FFFFFF;
            padding: 60px 0 30px 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
            border-bottom: 1px solid #333333;
            padding-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            margin-bottom: 20px;
            position: relative;
            padding-left: 12px;
        }

        .footer-col h4::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 3px;
            height: 14px;
            background-color: var(--primary-color);
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.85rem;
        }

        .footer-col ul li a {
            color: #CCCCCC;
        }

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

        .footer-about p {
            font-size: 0.85rem;
            color: #CCCCCC;
            line-height: 1.8;
        }

        .friend-links {
            background-color: #111111;
            padding: 15px 0;
            font-size: 0.8rem;
            color: #888888;
        }

        .friend-links-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .friend-links-wrapper a {
            color: #888888;
        }

        .friend-links-wrapper a:hover {
            color: #FFFFFF;
        }

        .copyright-bar {
            text-align: center;
            padding-top: 20px;
            font-size: 0.8rem;
            color: #888888;
        }

        /* 侧边浮动组件 */
        .floating-widget {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            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-btn:hover {
            background-color: var(--primary-color);
            color: #FFFFFF;
        }

        .float-btn svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .float-qr-popup {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 140px;
        }

        .float-qr-popup img {
            width: 110px;
            height: 110px;
            margin-bottom: 5px;
        }

        .float-qr-popup span {
            font-size: 0.75rem;
            color: var(--text-color);
            display: block;
        }

        .float-btn:hover .float-qr-popup {
            display: block;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .price-grid, .agent-grid, .news-list, .comments-grid {
                grid-template-columns: 1fr 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #FFFFFF;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .about-grid, .production-grid, .evaluation-layout, .help-layout, .contact-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid, .services-grid, .price-grid, .agent-grid, .news-list, .comments-grid, .cases-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr 1fr;
            }
            .timeline {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group.full-width {
                grid-column: span 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .stat-card {
                border-right: none;
                border-bottom: 1px solid var(--border-color);
            }
            .stat-card:last-child {
                border-bottom: none;
            }
        }