@charset "utf-8";
/* CSS Document */

 :root {
            --primary: #e74c3c;
            --secondary: #3498db;
            --dark: #2c3e50;
            --light: #f8f9fa;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --border: #dee2e6;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
            background-color: #fff;
        }
        
        /* 导航样式 */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 8%;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin: 0 15px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .contact-btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .contact-btn:hover {
            background-color: #c0392b;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
        }
        
        /* Banner样式 */
        .banner {
            background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            height: 80vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 8%;
            margin-top: 70px;
            color: white;
            text-align: center;
        }
        
        .banner-content {
            max-width: 800px;
        }
        
        .banner h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .banner p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .banner-btns {
            display: flex;
            gap: 20px;
            justify-content: center;
        }
        
        .banner-btn {
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
            border: none;
        }
        
        .btn-outline {
            background-color: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .btn-primary:hover {
            background-color: #c0392b;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
        }
        
        .btn-outline:hover {
            background-color: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }
        
        /* 服务项目 */
        .section {
            padding: 80px 8%;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--primary);
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin: 20px auto 0;
        }
        
        .services {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .service-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            padding: 30px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: rgba(231, 76, 60, 0.1);
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .service-card p {
            color: var(--gray);
            margin-bottom: 20px;
        }
        
        .learn-more {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .learn-more:hover {
            background-color: #c0392b;
        }
        
        /* 特点展示 */
        .features {
            background-color: var(--light);
        }
        
        .feature-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .feature-card {
            text-align: center;
            padding: 30px;
        }
        
        .feature-icon {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .feature-card p {
            color: var(--gray);
        }
        
        /* 新合作流程样式 - 精美时间轴 */
        .process-container {
            padding: 50px 0;
            position: relative;
        }
        
        .process-container::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80%;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            z-index: 1;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            width: 160px;
            padding: 20px 15px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            position: relative;
            transition: all 0.4s ease;
        }
        
        .step:hover {
            transform: translateY(-15px);
            box-shadow: 0 15px 35px rgba(231, 76, 60, 0.15);
        }
        
        .step-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: white;
            border: 4px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 20px;
            box-shadow: 0 0 0 8px rgba(231, 76, 60, 0.1);
            transition: all 0.3s;
        }
        
        .step:hover .step-circle {
            background: var(--primary);
            color: white;
            box-shadow: 0 0 0 12px rgba(231, 76, 60, 0.2);
        }
        
        .step h4 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--dark);
        }
        
        .step p {
            color: var(--gray);
            font-size: 0.95rem;
        }
        
        /* 关于我们 */
        .about {
            background: linear-gradient(rgba(44, 62, 80, 0.95), rgba(44, 62, 80, 0.95)), url('https://images.unsplash.com/photo-1579684385127-1ef15d508118?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
        }
        
        .about .section-title h2 {
            color: white;
        }
        
        .about-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            color: white;
        }
        
        .about-content p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin: 40px 0;
        }
        
        .stat-item {
            background: rgba(255,255,255,0.1);
            padding: 25px;
            border-radius: 10px;
            backdrop-filter: blur(5px);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }
        
        .stat-text {
            font-size: 1.1rem;
        }
        
        /* 精选案例 */
        .cases {
            background-color: var(--light);
            padding: 80px 8%;
        }
        
        .case-container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            overflow: hidden;
        }
        
        .case-tabs {
            display: flex;
            justify-content: center;
            background: var(--dark);
        }
        
        .case-tab {
            padding: 18px 40px;
            background: transparent;
            border: none;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            color: rgba(255,255,255,0.7);
            position: relative;
        }
        
        .case-tab.active {
            color: white;
        }
        
        .case-tab.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary);
        }
        
        .case-tab:hover:not(.active) {
            color: rgba(255,255,255,0.9);
            background: rgba(255,255,255,0.05);
        }
        
        .case-content {
            display: none;
            padding: 40px;
        }
        
        .case-content.active {
            display: block;
            animation: fadeIn 0.5s;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .case-category {
            margin-bottom: 40px;
        }
        
        .case-category h4 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--dark);
            padding-bottom: 10px;
            border-bottom: 3px solid var(--primary);
            display: inline-block;
        }
        
        .case-items {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }
        
        .case-item {
            background: white;
            border: 1px solid var(--light-gray);
            border-radius: 10px;
            padding: 20px 15px;
            text-align: center;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        
        .case-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        
        .case-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            border-color: rgba(231, 76, 60, 0.3);
        }
        
        .case-item:hover::before {
            transform: scaleX(1);
        }
        
        .case-item i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
            display: block;
        }
        
        .case-item h5 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 10px;
        }
        
        .case-item p {
            color: var(--gray);
            font-size: 0.9rem;
            line-height: 1.5;
        }
        
        /* 新闻资讯及相关模块 - 优化布局 */
        .info-section-row {
            display: flex;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .info-section {
            padding: 0 8%;
            margin-bottom: 80px;
        }
        
        .info-box {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            flex: 1;
            min-width: 300px;
        }
        
        .info-header {
            background: var(--dark);
            color: white;
            padding: 15px 20px;
            font-size: 1.3rem;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .info-header .more-link {
            color: white;
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: bold;
        }
        
        .info-content {
            padding: 20px;
        }
        
        .news-item {
            display: flex;
            padding: 15px 0;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .news-item:last-child {
            border-bottom: none;
        }
        
        .news-img {
            width: 120px;
            height: 80px;
            background-color: var(--light-gray);
            border-radius: 5px;
            overflow: hidden;
            margin-right: 15px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray);
        }
        
        .news-content {
            flex: 1;
        }
        
        .news-title {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
            transition: color 0.3s;
        }
        
        .news-title:hover {
            color: var(--primary);
        }
        
        .news-desc {
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        
        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .news-date {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
        }
        
        .more-link {
            color: var(--primary);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
        }
        
        .more-link i {
            margin-left: 5px;
            font-size: 0.8rem;
        }
        
        .simple-news, .regulation-item, .knowledge-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .simple-news:last-child, .regulation-item:last-child, .knowledge-item:last-child {
            border-bottom: none;
        }
        
        .simple-title, .regulation-title, .knowledge-title {
            color: var(--dark);
            transition: color 0.3s;
            font-weight: 500;
        }
        
        .simple-title:hover, .regulation-title:hover, .knowledge-title:hover {
            color: var(--primary);
        }
        
        .simple-date, .regulation-date, .knowledge-date {
            color: var(--gray);
            font-size: 0.9rem;
            min-width: 60px;
            text-align: right;
        }
        
        /* 热门问答 */
        .faq-item {
            padding: 15px 0;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .faq-item:last-child {
            border-bottom: none;
        }
        
        .faq-question {
            display: flex;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--dark);
        }
        
        .faq-question::before {
            content: 'Q: ';
            color: var(--primary);
            font-weight: bold;
            margin-right: 8px;
        }
        
        .faq-answer {
            margin-top: 10px;
            padding: 10px 15px;
            background-color: var(--light);
            border-left: 3px solid var(--primary);
            border-radius: 0 5px 5px 0;
            color: var(--gray);
            display: none;
        }
        
        .faq-item.active .faq-answer {
            display: block;
        }
        
        .faq-date {
            color: var(--gray);
            font-size: 0.85rem;
            margin-top: 5px;
            text-align: right;
        }
        
        /* 底部样式 - 紧凑布局 */
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 8% 30px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 135px;
            margin: 0;
            padding: 0;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            position: relative;
            padding-bottom: 8px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 8px;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary);
        }
        
        .contact-info {
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
        }
        
        .contact-icon {
            color: var(--primary);
            margin-right: 10px;
            margin-top: 3px;
        }
        
        /* 行业机构链接模块 */
        .friend-links {
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 10px;
        }
        
        .friend-links h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            color: white;
        }
        
        .links-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .friend-link {
            color: #ddd;
            text-decoration: none;
            padding: 4px 12px;
            background: rgba(255,255,255,0.05);
            border-radius: 20px;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        
        .friend-link:hover {
            background: rgba(255,255,255,0.1);
            color: white;
        }
        
        /* 新增的友情链接模块 */
        .friendly-links {
            padding: 15px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 10px;
            position: relative;
        }
        
        .friendly-links h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            color: white;
            position: relative;
            display: inline-block;
        }
        
        .friendly-links h3::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
        }
        
        .friendly-links-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        
        .friendly-link {
            color: #ddd;
            text-decoration: none;
            font-size: 0.9rem;
            padding: 5px 0;
            transition: all 0.3s;
            position: relative;
            display: flex;
            align-items: center;
        }
        
        .friendly-link:not(:last-child)::after {
            content: '•';
            color: #666;
            margin: 0 10px;
        }
        
        .friendly-link:hover {
            color: var(--primary);
            transform: translateY(-2px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: #aaa;
        }
        
        /* 弹窗样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.7);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background: white;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            max-width: 500px;
            width: 90%;
            position: relative;
            animation: modalOpen 0.4s;
        }

        
        @keyframes modalOpen {
            from { opacity: 0; transform: translateY(-50px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .close-btn {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 2rem;
            cursor: pointer;
            color: var(--gray);
            transition: color 0.3s;
        }
        
        .close-btn:hover {
            color: var(--primary);
        }
        
        .modal h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }
        
        .qrcode {
            width: 200px;
            height: 200px;
            background: var(--light-gray);
            margin: 20px auto;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: var(--primary);
        }
        
        .phone-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin: 20px 0;
        }
        
        .contact-text {
            color: var(--gray);
            margin-top: 20px;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .services {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .case-items {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
            
            .info-section-row {
                flex-direction: column;
            }
            
            .process-container::before {
                display: none;
            }
            
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
                gap: 20px;
            }
            
            .step {
                width: 45%;
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 992px) {
			
            .navbar {
                padding: 15px 5%;
            }
            
            .banner h1 {
                font-size: 2.8rem;
            }
            
            .section {
                padding: 60px 5%;
            }
            
            .step {
                width: 45%;
            }
            
            .case-tabs {
                flex-wrap: wrap;
            }
            
            .case-tab {
                padding: 15px 20px;
                font-size: 1.1rem;
            }
            
            .footer-column {
                min-width: 150px;
            }
        }
        
        @media (max-width: 768px) {
			span.log_2 {
    display: none;
}
            .nav-links {
                display: none;
            }
            
            .banner h1 {
                font-size: 2.3rem;
            }
            
            .banner-btns {
                flex-direction: column;
                gap: 15px;
            }
            
            .services {
                grid-template-columns: 1fr;
            }
            
            .step {
                width: 100%;
            }
            
            .case-content {
                padding: 20px;
            }
            
            .about-stats {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                flex-direction: column;
            }
            
            /* 移动端优化友情链接 */
            .friendly-links-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .friendly-link:not(:last-child)::after {
                display: none;
            }
        }
        
        @media (max-width: 576px) {
            .banner {
                height: auto;
                padding: 100px 5% 60px;
            }
            
            .banner h1 {
                font-size: 2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .case-tab {
                width: 50%;
                text-align: center;
                padding: 12px 10px;
            }
        }