* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            color: #333;
            line-height: 1.6;
            background-color: #f5f5f5;
        }
        
        .container {
            width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 顶部信息栏 */
        .top-bar {
            background-color: #003366;
            color: white;
            padding: 10px 0;
            font-size: 14px;
        }
        
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .top-bar-left span {
            margin-right: 20px;
        }
        
        .top-bar-right a {
            color: white;
            text-decoration: none;
            margin-left: 15px;
        }
        
        /* 在移动端隐藏 top-bar-right */
        @media (max-width: 768px) {
            .top-bar-right {
                display: none;
            }
        }
        
        /* 导航栏 */
        .header {
            background-color: #fff;
            padding: 15px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            width: 80px;
            height: 80px;
            background-color: #003366;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            margin-right: 15px;
        }
        
        // 添加移动端适配，使logo-img自适应屏幕大小
        @media (max-width: 768px) {
            .logo-img {
                width: 60px;
                height: 60px;
                font-size: 18px;
            }
        }
        
        @media (max-width: 480px) {
            .logo-img {
                width: 50px;
                height: 50px;
                font-size: 16px;
            }
        }
        
        .logo-text h1 {
            font-size: 24px;
            color: #003366;
            margin-bottom: 5px;
        }
        
        // 添加移动端适配，防止标题换行
        @media (max-width: 768px) {
            .logo-text h1 {
                font-size: 18px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                max-width: 100%;
                box-sizing: border-box;
            }
            
            .logo-text p {
                font-size: 12px;
            }
            .logo-text {
                padding-left: 10px;
            }
        }
        
        @media (max-width: 480px) {
            .logo-text h1 {
                font-size: 16px;
            }
        }
        
        .logo-text p {
            font-size: 14px;
            color: #666;
        }
                    .logo-text {
                padding-left: 10px;
            }
        
        .nav {
            display: flex;
        }
        
        .nav-item {
            position: relative;
            margin-left: 30px;
        }
        
        .nav-link {
            color: #333;
            text-decoration: none;
            font-size: 16px;
            padding: 10px 0;
            display: block;
            transition: color 0.3s;
        }
        
        .nav-link:hover,
        .nav-link.active {
            color: #003366;
            font-weight: bold;
        }
        
        .sub-nav {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            box-shadow: 0 3px 10px rgba(0,0,0,0.2);
            min-width: 180px;
            display: none;
            z-index: 999;
        }
        
        .nav-item:hover .sub-nav {
            display: block;
        }
        
        .sub-nav-item a {
            color: #333;
            text-decoration: none;
            padding: 12px 20px;
            display: block;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .sub-nav-item a:hover {
            background-color: #f0f5fa;
            color: #003366;
            padding-left: 25px;
        }
        
        /* 汉堡菜单按钮 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
            padding-left: 60px;
        }
        
        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: #003366;
            margin: 3px 0;
            transition: 0.3s;
        }
        
        /* 在移动端隐藏.nav并显示汉堡菜单 */
        @media (max-width: 768px) {
            .nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                z-index: 1000;
            }
            
            .nav.active {
                display: flex;
            }
            
            .nav-item {
                margin: 0;
                border-bottom: 1px solid #eee;
            }
            
            .nav-item:last-child {
                border-bottom: none;
            }
            
            .nav-link {
                padding: 15px 20px;
            }
            
            .sub-nav {
                position: static;
                display: none;
                box-shadow: none;
                background-color: #f9f9f9;
            }
            
            .nav-item:hover .sub-nav {
                display: none;
            }
            
            /* 修改: 在移动端默认展开所有子菜单 */
            .sub-nav.active {
                display: block;
            }
            
            .sub-nav-item a {
                padding: 12px 40px;
            }
            
            .menu-toggle {
                display: flex;
            }
        }
        
        /* 轮播图 */
        .carousel {
            position: relative;
            height: 500px;
            overflow: hidden;
            background-color: #003366;
        }
        
        .carousel-item {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.5s;
            pointer-events: none;
        }
        
        .carousel-item.active {
            opacity: 1;
            pointer-events: auto;
        }
        
        .carousel-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .carousel-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: white;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        
        .carousel-title {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: bold;
        }
        
        .carousel-desc {
            font-size: 20px;
            margin-bottom: 30px;
        }
        
        .carousel-btn {
            display: inline-block;
            background-color: #003366;
            color: white;
            border: none;
            padding: 12px 30px;
            font-size: 16px;
            cursor: pointer;
            border-radius: 5px;
            transition: background-color 0.3s;
            text-decoration: none !important;
            text-decoration-line: none !important;
            text-underline-offset: 0;
        }
        
        .carousel-btn:hover,
        .carousel-btn:focus,
        .carousel-btn:active,
        .carousel-btn:visited {
            background-color: #004080;
            color: white;
            text-decoration: none !important;
            text-decoration-line: none !important;
        }
        
        .carousel-indicators {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        
        .carousel-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .carousel-indicator.active {
            background-color: white;
        }
        /* 服务优势 */
        .services {
            padding: 80px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #003366;
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 16px;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .service-item {
            padding: 30px;
            background-color: #f9f9f9;
            border-radius: 8px;
            transition: all 0.3s;
            text-align: center;
        }
        
        .service-item:hover {
            background-color: #003366;
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            background-color: #003366;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            border-radius: 50%;
            margin: 0 auto 20px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,51,102,0.2);
        }
        
        .service-item:hover .service-icon {
            background-color: white;
            color: #003366;
            transform: translateY(-5px);
            box-shadow: 0 6px 20px rgba(0,51,102,0.3);
        }
        
        .service-item:hover .service-icon {
            background-color: white;
            color: #003366;
        }
        
        .service-title {
            font-size: 20px;
            color: #333;
            margin-bottom: 15px;
            transition: color 0.3s;
        }
        
        .service-item:hover .service-title {
            color: white;
        }
        
        .service-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
            transition: color 0.3s;
        }
        
        .service-item:hover .service-desc {
            color: rgba(255,255,255,0.8);
        }
        
        /* 业务范围 */
        .business {
            padding: 80px 0;
            background-color: #f5f5f5;
        }
        
        .business-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .business-item {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .business-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .business-img {
            height: 200px;
            background-color: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        
        .business-item:hover .business-img {
            transform: scale(1.05);
        }
        
        .business-content {
            padding: 20px;
        }
        
        .business-title {
            font-size: 20px;
            color: #003366;
            margin-bottom: 15px;
        }
        
        .business-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        
        .business-link {
            color: #003366;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .business-link:hover {
            color: #004080;
            text-decoration: underline;
        }
        
        /* 公司动态 */
        .news {
            padding: 80px 0;
            background-color: white;
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .news-item {
            background-color: #f9f9f9;
            border-radius: 8px;
            padding: 20px;
            transition: all 0.3s;
        }
        
        .news-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .news-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .news-title {
            font-size: 18px;
            color: #333;
            margin-bottom: 10px;
            transition: color 0.3s;
        }
        
        .news-title:hover {
            color: #003366;
        }
        
        .news-date {
            font-size: 14px;
            color: #999;
        }
        
        .news-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 15px;
        }
        
        .news-more {
            color: #003366;
            text-decoration: none;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
        }
        
        .news-more:hover {
            text-decoration: underline;
        }
        
        /* 联系我们 */
        .contact {
            padding: 80px 0;
            background-color: #003366;
            color: white;
            padding-bottom: 0px;
        }
        
        .contact .section-title h2,
        .contact .section-title p {
            color: white;
        }
        
        .contact-content {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 60px;
        }
        
        .contact-info h3 {
            font-size: 24px;
            margin-bottom: 30px;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }
        
        .contact-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin-right: 15px;
        }
        
        .contact-text h4 {
            font-size: 16px;
            margin-bottom: 5px;
        }
        
        .contact-text p {
            font-size: 14px;
            opacity: 0.8;
        }
        
        .contact-form {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .form-group {
            display: flex;
            flex-direction: column;
        }
        
        .form-group label {
            font-size: 14px;
            margin-bottom: 5px;
        }
        
        .form-group input,
        .form-group textarea {
            padding: 12px;
            border: 1px solid rgba(255,255,255,0.2);
            background-color: rgba(255,255,255,0.1);
            color: white;
            border-radius: 5px;
            font-size: 14px;
        }
        
        .form-group textarea {
            grid-column: 1 / -1;
            resize: vertical;
            min-height: 120px;
        }
        
        .submit-btn {
            background-color: white;
            color: #003366;
            border: none;
            padding: 12px 30px;
            font-size: 16px;
            cursor: pointer;
            border-radius: 5px;
            transition: background-color 0.3s;
            grid-column: 1 / -1;
        }
        
        .submit-btn:hover {
            background-color: #f0f0f0;
        }
        
        /* 友情链接 */
        .friend-links {
            padding: 30px 0;
            background-color: #f5f5f5;
        }
        
        .friend-links .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .links-title {
            color: #666;
            margin-right: 20px;
            font-weight: bold;
            white-space: nowrap;
        }
        
        .links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .links-list a {
            color: #666;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .links-list a:hover {
            color: #003366;
        }
        
        /* 页脚 */
        .footer {
            background-color: #333;
            color: white;
            padding: 50px 0;
            padding-bottom: 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: 40% repeat(3, 1fr);
            gap: 40px;
        }
        
        .footer-logo {
        }
        
        .footer-logo h3 {
            font-size: 20px;
            margin-bottom: 20px;
        }
        
        .footer-logo p {
            font-size: 14px;
            line-height: 1.8;
            opacity: 0.8;
        }
        
        .footer-nav h4 {
            font-size: 16px;
            margin-bottom: 20px;
        }
        
        .footer-nav ul {
            list-style: none;
        }
        
        .footer-nav li {
            margin-bottom: 10px;
        }
        
        .footer-nav a {
            color: white;
            text-decoration: none;
            font-size: 14px;
            opacity: 0.8;
            transition: opacity 0.3s;
        }
        
        .footer-nav a:hover {
            opacity: 1;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 14px;
            opacity: 0.8;
        }
        
        /* 移动端响应式 */
        @media (max-width: 1200px) {
            .container {
                width: 100%;
            }
        }
        
        @media (max-width: 992px) {
            .services-grid,
            .business-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .carousel-title {
                font-size: 36px;
            }
            
            .carousel-desc {
                font-size: 18px;
            }
        }
        
        @media (max-width: 768px) {
            .top-bar .container,
            .header .container {
                flex-direction: column;
                gap: 15px;
            }
            
            .nav {
                flex-direction: column;
                width: 100%;
            }
            
            .nav-item {
                margin-left: 0;
                margin-bottom: 5px;
            }
            
            .carousel {
                height: 300px;
            }
            
            .carousel-title {
                font-size: 24px;
            }
            
            .carousel-desc {
                font-size: 16px;
            }
            
            .services-grid,
            .business-grid,
            .news-grid,
            .contact-content {
                grid-template-columns: 1fr;
            }
            
            .friend-links .container {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        
        /* 新增媒体查询：处理移动端footer-nav布局 */
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 40% repeat(3, 1fr);
                text-align: center;
            }
        }
        
        /* 新增媒体查询：处理小屏幕设备上的footer-nav布局 */
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
		
        /* 企业简介样式 */
        .company-banner {
            height: 400px;
            background-color: #f0f5fa;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .company-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0,51,102,0.8), rgba(0,102,204,0.6));
            z-index: 1;
        }

        .company-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
        }

        .company-banner-content h1 {
            font-size: 48px;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .company-banner-content p {
            font-size: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        /* 企业信息区域 */
        .company-section {
            padding: 50px 0;
            background-color: white;
        }
        .company-sectiona {
            padding: 0px 0;
            background-color: white;
        }
        .company-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 60px;
        }

        .company-text {
            flex: 1;
            min-width: 350px;
        }

        .company-text h2 {
            color: #003366;
            font-size: 32px;
            margin-bottom: 30px;
            font-weight: bold;
            padding-bottom: 15px;
            border-bottom: 3px solid #003366;
        }

        .company-text h3 {
            color: #0066cc;
            font-size: 22px;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        .company-text p {
            color: #666;
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 20px;
            text-align: justify;
        }

        .company-image {
            flex: 1;
            min-width: 400px;
            height: 400px;
        }

        .company-photo {
            width: 100%;
            height: 100%;
            background-color: #e0e0e0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #666;
            font-size: 18px;
            font-weight: bold;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .company-photo:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }

        /* 企业优势区域 */
        .advantages-section {
            padding: 80px 0;
            background-color: #f9f9f9;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            color: #003366;
            font-size: 32px;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .section-title p {
            color: #666;
            font-size: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .advantage-item {
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .advantage-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
        }

        .advantage-icon {
            width: 80px;
            height: 80px;
            background-color: #003366;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            border-radius: 50%;
            margin-bottom: 20px;
        }

        .advantage-item h3 {
            color: #003366;
            font-size: 20px;
            margin-bottom: 15px;
        }

        .advantage-item p {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
        }

        /* 联系信息区域 */
        .contact-section {
            padding: 80px 0;
            background-color: #003366;
            color: white;
        }

        .contact-content {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

        .contact-info {
            flex: 1;
            min-width: 300px;
        }

        .contact-info h2 {
            font-size: 28px;
            margin-bottom: 30px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .contact-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin-right: 20px;
        }

        .contact-item p {
            font-size: 16px;
        }		

        .company-banner-content h1 {
            font-size: 48px;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        @media (max-width: 768px) {
       .company-banner-content h1 {
        font-size: 30px;
        }
    
        body {
       .company-banner-content p {
        font-size: 16px;
        }
         }
         }
        /* 面包屑导航 */
        .breadcrumb {
            background-color: #f8f9fa;
            padding: 15px 0;
            font-size: 14px;
        }
        
        .breadcrumb a {
            color: #666;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            color: #003366;
        }
        
        .breadcrumb span {
            margin: 0 10px;
            color: #999;
        }

        /* 服务内容 */
        .service-detail {
            padding: 30px 0;
            background-color: white;
        }
        
        .service-content {
            display: flex;
            gap: 40px;
        }
        
        .service-main {
            flex: 1;
        }
        
        .service-sidebar {
            width: 280px;
        }
        
        .service-banner {
            width: 100%;
            height: 300px;
            background-color: #003366;
            margin-bottom: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        .service-banner h2 {
            color: white;
            font-size: 36px;
            text-align: center;
        }
        
        .service-banner::before {
            content: "安全评价"; 
            position: absolute;
            top: 20px;
            left: 20px;
            color: rgba(255,255,255,0.3);
            font-size: 80px;
            font-weight: bold;
        }
        
        .service-section {
            margin-bottom: 40px;
            padding: 30px;
            background-color: #f9f9f9;
            border-radius: 8px;
        }
        
        .service-section h3 {
            color: #003366;
            font-size: 24px;
            margin-bottom: 20px;
            border-bottom: 2px solid #003366;
            padding-bottom: 10px;
        }
        
        .service-section p {
            margin-bottom: 15px;
            text-align: justify;
        }
        
        .service-section img {
            max-width: 100%;
            border-radius: 8px;
            margin: 20px 0;
            display: block;
        }
        
        .service-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin: 20px 0;
        }
        
        .feature-item {
            padding: 20px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        
        .feature-item h4 {
            color: #003366;
            margin-bottom: 10px;
        }
        
        .service-sidebar .sidebar-title {
            background-color: #003366;
            color: white;
            padding: 15px;
            font-size: 18px;
            font-weight: bold;
            border: 1px solid #e0e0e0;
        }
        
        .service-sidebar .sidebar-menu {
            background-color: white;
            border: 1px solid #e0e0e0;
            border-top: none;
        }
        
        .sidebar-item a {
            display: block;
            padding: 15px 20px;
            color: #333;
            text-decoration: none;
            border-bottom: 1px solid #f0f0f0;
            transition: all 0.3s;
        }
        
        .sidebar-item a:hover, .sidebar-item a.active {
            background-color: #003366;
            color: white;
            padding-left: 25px;
        }
        
        .sidebar-item:last-child a {
            border-bottom: none;
        }         

@media only screen and (min-width: 0px) and (max-width: 640px){.service-sidebar{display:none; }}

        /* 公示分类标签 */
        .publicity-tabs {
            background-color: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .tabs-container {
            display: flex;
            gap: 20px;
        }
        
        .tab-item {
            flex: 1;
            text-align: center;
            padding: 20px;
            background-color: #f8f9fa;
            border-radius: 6px;
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .tab-item:hover {
            background-color: #e9ecef;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        
        .tab-item a {
            text-decoration: none;
            color: #333;
            display: block;
        }
        
        .tab-icon {
            font-size: 36px;
            margin-bottom: 10px;
            color: #003366;
        }
        
        .tab-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .tab-desc {
            font-size: 14px;
            color: #666;
        }
        
        /* 公示内容区域 */
        .publicity-content {
            background-color: #fff;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .section-header {
            padding-bottom: 15px;
            margin-bottom: 25px;
            border-bottom: 2px solid #003366;
            position: relative;
        }
        
        .section-title {
            font-size: 22px;
            color: #003366;
            font-weight: bold;
            margin: 0;
        }
        
        /* 公示列表样式 */
        .publicity-list {
            margin-bottom: 30px;
        }
        
        .list-header {
            display: flex;
            background-color: #f0f5fa;
            padding: 15px 20px;
            border-radius: 6px 6px 0 0;
            font-weight: bold;
            font-size: 16px;
        }
        
        .list-title-col {
            flex: 1;
            padding-left: 20px;
        }
        
        .list-date-col {
            width: 150px;
            text-align: center;
        }
        
        .list-item {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            border-bottom: 1px solid #e9ecef;
            transition: background-color 0.3s;
        }
        
        .list-item:hover {
            background-color: #f8f9fa;
        }
        
        .list-item a {
            color: #333;
            text-decoration: none;
            display: flex;
            width: 100%;
            align-items: center;
        }
        
        .list-item a:hover {
            color: #003366;
        }
        
        .list-item-title {
            flex: 1;
            padding-left: 20px;
            line-height: 1.5;
        }
        
        .list-item-date {
            width: 150px;
            text-align: center;
            color: #666;
            font-size: 14px;
        }
        
        /* 查看更多按钮 */
        .view-more {
            text-align: center;
            margin-top: 20px;
        }
        
        .view-more-btn {
            display: inline-block;
            padding: 10px 30px;
            background-color: #003366;
            color: white;
            text-decoration: none;
            border-radius: 4px;
            transition: background-color 0.3s;
            font-size: 16px;
        }
        
        .view-more-btn:hover {
            background-color: #004080;
        }
        

        
        /* 移动端响应式 */
        @media (max-width: 1200px) {
            .container {
                width: 100%;
            }
        }
        
        @media (max-width: 992px) {
            .tabs-container {
                flex-wrap: wrap;
            }
            
            .tab-item {
                flex: 0 0 48%;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .top-bar .container,
            .header .container {
                flex-direction: column;
                gap: 15px;
            }
            
            .nav {
                flex-direction: column;
                width: 100%;
            }
            
            .nav-item {
                margin-left: 0;
                margin-bottom: 5px;
            }
            
            .tabs-container {
                flex-direction: column;
            }
            
            .tab-item {
                flex: 0 0 100%;
            }
            
            .list-header,
            .list-item {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .list-title-col,
            .list-date-col,
            .list-item-title,
            .list-item-date {
                width: 100%;
                padding-left: 0;
                text-align: left;
            }
            
            .list-item-date {
                margin-top: 5px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        
        /* 公示列表移动端适配 */
        @media (max-width: 768px) {
            .publicity-content {
                margin-bottom: 30px;
            }
            
            .section-header {
                text-align: center;
                margin-bottom: 20px;
            }
            
            .section-title {
                font-size: 20px;
                padding: 10px 0;
            }
            
            .list-header {
                display: none;
            }
            
            .list-item {
                padding: 15px 10px;
                border-bottom: 1px solid #eee;
            }
            
            .list-item a {
                display: block;
            }
            
            .list-item-title {
                font-size: 14px;
                line-height: 1.5;
                margin-bottom: 8px;
            }
            
            .list-item-date {
                font-size: 12px;
                color: #999;
                text-align: right;
            }
            
            .view-more {
                text-align: center;
                margin-top: 20px;
            }
            
            .view-more-btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }
        
        /* 荣誉资质部分 */
        .honors {
            padding: 80px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #003366;
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 16px;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .honors-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .honor-tab {
            padding: 10px 30px;
            margin: 0 10px 10px 0;
            background-color: #f5f5f5;
            border: none;
            cursor: pointer;
            font-size: 16px;
            color: #666;
            transition: all 0.3s;
            border-radius: 5px;
        }
        
        .honor-tab:hover,
        .honor-tab.active {
            background-color: #003366;
            color: white;
        }
        
        .honors-content {
            display: none;
        }
        
        .honors-content.active {
            display: block;
        }
        
        .honors-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .honor-item {
            background-color: #f9f9f9;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .honor-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .honor-img {
            width: 100%;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: white;
            border: 1px solid #e0e0e0;
            border-radius: 5px;
            padding: 15px;
            margin-bottom: 15px;
            overflow: hidden;
        }
        
        .honor-img svg {
            max-width: 100%;
            max-height: 100%;
        }
        
        .honor-title {
            font-size: 18px;
            color: #003366;
            margin-bottom: 10px;
        }
        
        .honor-date {
            font-size: 14px;
            color: #999;
        }
        
        /* 友情链接 */
        .friend-links {
            padding: 30px 0;
            background-color: #f5f5f5;
        }
        
        .friend-links .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .links-title {
            color: #666;
            margin-right: 20px;
            font-weight: bold;
            white-space: nowrap;
        }
        
        .links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .links-list a {
            color: #666;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .links-list a:hover {
            color: #003366;
        }
        /* 荣誉资质板块响应式调整 */
@media (max-width: 768px) {
    .honors-grid {
        grid-template-columns: 1fr !important;
    }
    
    .honor-item {
        width: 100% !important;
        margin-bottom: 20px !important;
    }
}
/* 添加移动端导航菜单样式 */
@media (max-width: 768px) {
    .nav {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    
    .nav.active {
        max-height: 100vh;
        overflow-y: auto;
    }
    
    .sub-nav {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    
    .sub-nav.active {
        max-height: 500px; /* 足够容纳子菜单项的高度 */
    }
    
    .company-banner-content h1 {
        font-size: 30px;
    }
}
        /* 招聘内容 */
        .recruitment {
            padding: 50px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #003366;
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 16px;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .recruitment-intro {
            background-color: #f9f9f9;
            padding: 40px;
            border-radius: 8px;
            margin-bottom: 60px;
            text-align: center;
        }
        
        .recruitment-intro p {
            font-size: 18px;
            line-height: 1.8;
            color: #666;
            margin-bottom: 20px;
        }
        
        .recruitment-intro h3 {
            font-size: 24px;
            color: #003366;
            margin-bottom: 20px;
        }
        
        .job-list {
            margin-bottom: 60px;
        }
        
        .job-item {
            background-color: white;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 20px;
            transition: all 0.3s;
        }
        
        .job-item:hover {
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transform: translateY(-5px);
        }
        
        .job-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .job-title {
            font-size: 22px;
            color: #003366;
            font-weight: bold;
        }
        
        .job-salary {
            font-size: 18px;
            color: #ff6b6b;
            font-weight: bold;
        }
        
        .job-info {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 20px;
            font-size: 14px;
            color: #666;
        }
        
        .job-requirement h4,
        .job-responsibility h4 {
            font-size: 16px;
            color: #333;
            margin-bottom: 10px;
            font-weight: bold;
        }
        
        .job-requirement ul,
        .job-responsibility ul {
            padding-left: 20px;
            margin-bottom: 20px;
        }
        
        .job-requirement li,
        .job-responsibility li {
            margin-bottom: 8px;
            color: #666;
            line-height: 1.6;
        }
        
        .application-info {
            background-color: #f0f5fa;
            padding: 40px;
            border-radius: 8px;
            text-align: center;
        }
        
        .application-info h3 {
            font-size: 24px;
            color: #003366;
            margin-bottom: 20px;
        }
        
        .application-info p {
            font-size: 16px;
            color: #666;
            margin-bottom: 30px;
            line-height: 1.8;
        }
        
        .application-method {
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 20px;
            text-align: left;
        }
        
        .application-method h4 {
            font-size: 18px;
            color: #003366;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .application-method h4 i {
            margin-right: 10px;
            font-size: 20px;
        }
        
        .application-method p {
            margin-bottom: 10px;
            line-height: 1.6;
        }
                /* 添加移动端子菜单水平展示样式 */
        @media (max-width: 768px) {
            .sub-nav {
                display: flex !important;
                flex-direction: row !important;
                flex-wrap: wrap;
                justify-content: flex-start;
            }
            
            .sub-nav-item {
                flex: 1 1 auto;
                min-width: 120px;
                margin-right: 10px;
            }
            
            .sub-nav-item a {
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }
        /* 学习园地内容 */
        .learning {
            padding: 50px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #003366;
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 16px;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 学习资料分类 */
        .learning-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .tab-btn {
            padding: 12px 24px;
            background-color: #f5f5f5;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            color: #666;
        }
        
        .tab-btn:hover {
            background-color: #003366;
            color: white;
        }
        
        .tab-btn.active {
            background-color: #003366;
            color: white;
        }
        
        /* 学习资料列表 */
        .learning-content {
            margin-bottom: 60px;
        }
        
        .tab-panel {
            display: none;
            animation: fadeIn 0.5s ease-in-out;
        }
        
        .tab-panel.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .learning-form {
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        
        .learning-form-item {
            border-bottom: 1px solid #e0e0e0;
            padding: 15px 20px;
            transition: background-color 0.3s ease;
            cursor: pointer;
        }
        
        .learning-form-item:hover {
            background-color: #f8f9fa;
        }
        
        .learning-form-item:last-child {
            border-bottom: none;
        }
        
        .learning-item {
            background-color: #f9f9f9;
            border-radius: 8px;
            padding: 25px;
            transition: all 0.3s;
            border: 1px solid #e0e0e0;
        }
        
        .learning-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-color: #003366;
        }
        
        .learning-item-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .learning-title {
            font-size: 18px;
            color: #003366;
            margin-bottom: 10px;
            line-height: 1.4;
            font-weight: bold;
        }
        
        .learning-date {
            font-size: 14px;
            color: #999;
        }
        
        .learning-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        
        /* 移除了文件信息和下载按钮相关样式 */
        
        /* 学习资料详情 */
        .learning-detail {
            background-color: #f9f9f9;
            padding: 40px;
            border-radius: 8px;
            margin-bottom: 60px;
        }
        
        .detail-header {
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .detail-title {
            font-size: 28px;
            color: #003366;
            margin-bottom: 15px;
            line-height: 1.4;
            text-align: center;
        }
        
        .detail-meta {
            display: flex;
            gap: 30px;
            font-size: 14px;
            color: #666;
            justify-content: center; /* 水平居中 */
            align-items: center;     /* 垂直居中 */
            height: 30px;           /* 需要设置高度 */
        }
        
        .detail-content {
            font-size: 16px;
            line-height: 1.8;
            color: #333;
        }
        
        .detail-content p {
            margin-bottom: 20px;
        }
        
        .detail-content h3 {
            font-size: 22px;
            color: #003366;
            margin: 30px 0 15px;
        }
        
        .detail-content h4 {
            font-size: 18px;
            color: #003366;
            margin: 20px 0 10px;
        }
        
        .detail-content ul,
        .detail-content ol {
            padding-left: 30px;
            margin-bottom: 20px;
        }
        
        .detail-content li {
            margin-bottom: 10px;
        }        
        /* 详情页面样式 */
        .detail-container {
            background-color: #fff;
            padding: 30px;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .detail-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .detail-title {
            font-size: 28px;
            color: #333;
            margin-bottom: 20px;
            font-weight: bold;
            line-height: 1.4;
        }
        
        .detail-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: #666;
        }
        
        .detail-content {
            background-color: #f9f9f9;
            padding: 30px;
            margin-top: 20px;
            margin-bottom: 40px;
            border: 1px solid #eaeaea;
            border-radius: 8px;
        }
        
        .detail-content p {
            margin-bottom: 15px;
            text-align: justify;
            line-height: 1.8;
            color: #555;
        }
        
        .detail-content h3 {
            color: #333;
            margin: 30px 0 15px;
            font-size: 20px;
            border-left: 4px solid #1e90ff;
            padding-left: 10px;
        }
        
        .detail-content h4 {
            color: #333;
            margin: 20px 0 10px;
            font-size: 18px;
        }
        
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 30px;
        }
        
        .info-table th,
        .info-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .info-table th {
            background-color: #f0f0f0;
            font-weight: bold;
            color: #333;
            width: 120px;
        }
        
        .info-table td {
            color: #555;
        }
        
        .detail-section {
            margin-bottom: 30px;
            padding: 20px;
            background-color: #fff;
            border: 1px solid #eaeaea;
            border-radius: 8px;
        }
        
        .detail-section h3 {
            color: #333;
            margin-bottom: 15px;
            font-size: 18px;
            border-left: 4px solid #1e90ff;
            padding-left: 10px;
        }
        
        .detail-section p {
            color: #555;
            line-height: 1.6;
            margin-bottom: 10px;
        }
        
        .download-section {
            margin-top: 30px;
            padding: 20px;
            background-color: #f5f5f5;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
        }
        
        .download-section h3 {
            color: #333;
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .file-list {
            list-style: none;
            padding: 0;
        }
        
        .file-list li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        
        .file-list li:before {
            content: "📄";
            position: absolute;
            left: 0;
            top: 0;
        }
        
        .file-list a {
            color: #1e90ff;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .file-list a:hover {
            color: #0066cc;
            text-decoration: underline;
        }
        
        .back-button {
            display: inline-block;
            margin-top: 20px;
            padding: 10px 20px;
            background-color: #1e90ff;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        
        .back-button:hover {
            background-color: #0066cc;
        }
        
        .project-info {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 30px;
        }
        
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        
        .info-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #e0e0e0;
            vertical-align: top;
        }
        
        .info-table td:first-child {
            width: 150px;
            font-weight: bold;
            color: #333;
            background-color: #f8f9fa;
        }
        
        .info-table td:last-child {
            color: #555;
        }
        
        /* 文件下载区 */
        .file-download {
            background-color: #f0f5fa;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 30px;
        }
        
        .file-download h4 {
            color: #003366;
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .file-list {
            list-style: none;
        }
        
        .file-item {
            margin-bottom: 10px;
            padding: 10px;
            background-color: white;
            border-radius: 4px;
            display: flex;
            align-items: center;
        }
        
        .file-icon {
            color: #003366;
            margin-right: 10px;
            font-size: 18px;
        }
        
        .file-link {
            color: #003366;
            text-decoration: none;
            transition: color 0.3s;
            flex: 1;
        }
        
        .file-link:hover {
            color: #004080;
            text-decoration: underline;
        }
        
        /* 返回按钮 */
        .back-button {
            display: inline-block;
            padding: 10px 20px;
            background-color: #f0f0f0;
            color: #333;
            text-decoration: none;
            border-radius: 4px;
            transition: all 0.3s;
            margin-top: 20px;
        }
        
        .back-button:hover {
            background-color: #e0e0e0;
            color: #003366;
        }
        /* 详情页面样式 */
        .detail-container {
            background-color: #fff;
            padding: 30px;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .detail-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .detail-title {
            font-size: 28px;
            color: #333;
            margin-bottom: 20px;
            font-weight: bold;
            line-height: 1.4;
        }
        
        .detail-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: #666;
        }
        
        .detail-content {
                margin-top: 20px;
                padding: 20px;
                background-color: #ffffff;
                border: 1px solid #e0e0e0;
                border-radius: 8px;
            }
            
            .info-table {
                width: 100%;
                border-collapse: collapse;
                margin-bottom: 30px;
            }
            
            .info-table th,
            .info-table td {
                padding: 12px;
                text-align: left;
                border-bottom: 1px solid #e0e0e0;
            }
            
            .info-table th {
                width: 150px;
                background-color: #f5f5f5;
                font-weight: bold;
                color: #003366;
            }
            
            .detail-section {
                margin-bottom: 30px;
            }
            
            .detail-section h3 {
                margin-bottom: 15px;
                padding-bottom: 10px;
                border-bottom: 2px solid #003366;
                color: #003366;
            }
            
            .detail-section p {
                margin-bottom: 10px;
                line-height: 1.6;
                text-align: justify;
            }
            
            .download-section {
                margin-top: 30px;
                padding: 15px;
                background-color: #f8f8f8;
                border-left: 4px solid #003366;
            }
            
            .download-section h3 {
                margin-bottom: 15px;
                color: #003366;
            }
            
            .file-list {
                list-style: none;
                padding: 0;
            }
            
            .file-list li {
                margin-bottom: 10px;
                padding-left: 20px;
                background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%23003366" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="7 10 12 15 17 10"></polyline><line x1="12" y1="15" x2="12" y2="3"></line></svg>');
                background-repeat: no-repeat;
                background-position: left center;
            }
            
            .file-list a {
                color: #003366;
                text-decoration: none;
                transition: color 0.3s;
            }
            
            .file-list a:hover {
                color: #0055a5;
                text-decoration: underline;
            }
            
            .back-button {
                display: inline-block;
                margin-top: 20px;
                padding: 10px 20px;
                background-color: #003366;
                color: white;
                text-decoration: none;
                border-radius: 4px;
                transition: background-color 0.3s;
            }
            
            .back-button:hover {
                background-color: #0055a5;
            }
        
        .detail-content p {
            margin-bottom: 15px;
            text-align: justify;
            line-height: 1.8;
        }
        
        .detail-content h3 {
            color: #333;
            margin: 30px 0 15px;
            font-size: 20px;
        }
        
        .detail-content h4 {
            color: #333;
            margin: 20px 0 10px;
            font-size: 18px;
        }
        
        .project-info {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 30px;
        }
        
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        
        .info-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #e0e0e0;
            vertical-align: top;
        }
        
        .info-table td:first-child {
            width: 150px;
            font-weight: bold;
            color: #333;
            background-color: #f8f9fa;
        }
        
        .info-table td:last-child {
            color: #555;
        }
        
        /* 文件下载区 */
        .file-download {
            background-color: #f0f5fa;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 30px;
        }
        
        .file-download h4 {
            color: #003366;
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .file-list {
            list-style: none;
        }
        
        .file-item {
            margin-bottom: 10px;
            padding: 10px;
            background-color: white;
            border-radius: 4px;
            display: flex;
            align-items: center;
        }
        
        .file-icon {
            color: #003366;
            margin-right: 10px;
            font-size: 18px;
        }
        
        .file-link {
            color: #003366;
            text-decoration: none;
            transition: color 0.3s;
            flex: 1;
        }
        
        .file-link:hover {
            color: #004080;
            text-decoration: underline;
        }
        
        /* 返回按钮 */
        .back-button {
            display: inline-block;
            padding: 10px 20px;
            background-color: #f0f0f0;
            color: #333;
            text-decoration: none;
            border-radius: 4px;
            transition: all 0.3s;
            margin-top: 20px;
        }
        
        .back-button:hover {
            background-color: #e0e0e0;
            color: #003366;
        }
        
        /* 移动端响应式 */
        @media (max-width: 1200px) {
            .container {
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .detail-title {
                font-size: 24px;
            }
            
            .info-table {
                font-size: 14px;
            }
            
            .info-table td:first-child {
                width: 120px;
            }
        }
        
        /* 添加PDF预览区样式 */
        .pdf-preview-container {
            height: 600px;
            overflow: auto;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 10px;
            background-color: #f8f8f8;
        }
        
        .pdf-page-container {
            text-align: center;
            margin-bottom: 20px;
        }
        
        .pdf-page-container canvas {
            max-width: 100%;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border: 1px solid #eee;
        }
        
        .pdf-loading {
            text-align: center;
            padding: 20px;
            color: #666;
        }
        
        .page-number {
            margin-top: 10px;
            font-size: 14px;
            color: #666;
        }        

/* 企业滚动展示样式 */
.company-scroll-container {
    display: flex;
    overflow-x: hidden;
    gap: 20px;
    padding: 20px 0;
    position: relative;
}

.company-scroll-wrapper {
    display: flex;
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.company-scroll-container:hover .company-scroll-wrapper {
    animation-play-state: paused;
}

.company-image {
    flex: 0 0 auto;
    width: 225px;
    height: 200px;
}

.company-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}