.containermain {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 板块标题样式 */
        .section-title {
            text-align: center;
            margin: 40px 0;
            position: relative;
            padding-bottom: 15px;
            color: #0B2B52;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: #0B2B52;
            border-radius: 2px;
        }
        
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .section-title p {
            font-size: 1rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 服务卡片容器 */
        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        /* 服务卡片样式 */
        .service-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            cursor: pointer;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }
        
        .card-image {
           /* height: 200px;*/
            overflow: hidden;

            vertical-align: middle;
  display: table-cell;
  text-align: center;
        }
        
        .card-image img {
            width: 18rem;
            height: 18rem;
            object-fit: cover;
            transition: transform 0.5s ease;
			margin-top:2rem;
        }
        
        .service-card:hover .card-image img {
            transform: scale(1.05);
        }
        
        
        
        .card-image2 {
           /* height: 200px;*/
            overflow: hidden;

            vertical-align: middle;
  display: table-cell;
  text-align: center;
        }
        
        .card-image2 img {
            width: 10rem;
            /*height: 18rem;*/
            object-fit: cover;
            transition: transform 0.5s ease;
			margin-top:2rem;
        }
        
        .service-card:hover .card-image2 img {
            transform: scale(1.05);
        }
        
        .card-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
			text-align:center
        }
        
        .card-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #0B2B52;
            margin-bottom: 10px;
            flex-grow: 1;
        }
        
       .card-description {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 15px;
        }
        
        .learn-more {
            display: inline-flex;
            align-items: center;
            color: #0B2B52;
            font-weight: 500;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .learn-more i {
            margin-left: 5px;
            transition: transform 0.3s ease;
        }
        
        .learn-more:hover {
            color: #0056b3;
        }
        
        .learn-more:hover i {
            transform: translateX(5px);
        }
        
        /* 工具搜索板块样式 */
        .tool-search {
            
            background-size: cover;
            background-position: center;
           /* border-radius: 10px;*/
            padding: 80px 20px;
            margin-bottom: 60px;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .tool-search::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(11, 43, 82, 0.7);
            z-index: 1;
        }
        
        .tool-search-content {
            position: relative;
            z-index: 2;
            max-width: 1100px;
            margin: 0 auto;
            text-align: center;
        }
        
        .tool-search-title {
            margin-bottom: 60px;
        }
        
        .tool-search-title h3 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .tool-search-title p {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
            gap: 30px;
        }
          .block-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
  }
  
    .tool-item:hover {
    background-color: #e0e0e0;
    cursor: pointer;
  }
  
  .tools-grid a:hover {
      color: #fff;
      text-decoration: none;
  }
        .tool-item {
            background-color: rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 25px;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .tool-item:hover {
            background-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-5px);
        }
        
        .tool-item h4 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: white;
        }
        
        .tool-item p {
            font-size: 0.95rem;
            opacity: 0.9;
            line-height: 1.7;
        }
        
        /* 弹窗样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            overflow-y: auto;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .modal.active {
            display: block;
            opacity: 1;
        }
        
        .modal-content {
            background-color: white;
            margin: 50px auto;
            padding: 30px;
            border-radius: 10px;
            max-width: 800px;
            width: 90%;
            position: relative;
            transform: translateY(30px);
            transition: transform 0.3s ease;
        }
        
        .modal.active .modal-content {
            transform: translateY(0);
        }
        
        .close-modal {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.5rem;
            color: #666;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .close-modal:hover {
            color: #0B2B52;
        }
        
        .modal-header {
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .modal-header h3 {
            font-size: 1.8rem;
            color: #0B2B52;
        }
        
        .modal-body {
            margin-bottom: 25px;
        }
        
        .modal-body p {
            margin-bottom: 15px;
            line-height: 1.8;
        }
        
        .modal-footer {
            text-align: right;
        }
        
        .btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: #0B2B52;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        
        .btn:hover {
            background-color: #0056b3;
            transform: translateY(-2px);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .services-container, .tools-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .tool-search-title h3 {
                font-size: 2rem;
            }
            
            .services-container, .tools-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }
        
        @media (max-width: 576px) {
            .section-title h2 {
                font-size: 1.5rem;
            }
            
            .tool-search-title h3 {
                font-size: 1.7rem;
            }
            
            .services-container, .tools-grid {
                /*grid-template-columns: 1fr;*/
                        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            }
            .card-image img {
    width: 9rem;
    height: 9rem;
    object-fit: cover;
    transition: transform 0.5s ease;
     margin-top: 0rem; 
}
            
            .modal-content {
                margin: 20px auto;
                padding: 20px;
            }
        }
        
        /* 板块动画 */
        .section {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }
        
        .section.visible {
            opacity: 1;
            transform: translateY(0);
        }