.banner-image::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        background: -webkit-gradient(linear, left top, left bottom, color-stop(80%, transparent), to(rgba(0, 0, 0, .5)));
        background: -webkit-linear-gradient(top, transparent 80%, rgba(0, 0, 0, .8) 100%);
        background: -o-linear-gradient(top, transparent 80%, rgba(0, 0, 0, .8) 100%);
        background: linear-gradient(to bottom, transparent 20%, rgba(0, 0, 0, .8) 100%);
        -o-transition: all 0.4s ease;
        transition: all 0.4s ease;
        -webkit-transition: all 0.4s ease;
        -moz-transition: all 0.4s ease;
        -ms-transition: all 0.4s ease;
    }
.banner-image img{width:100%; display:block; object-fit:cover;}
   h1, h2, h3, h4, h5, h6 {
      color: #222;
      margin-bottom: 1rem;
    }

    p {
      margin-bottom: 1.5rem;
      color: #666;
    }

    a {
      color: #93b3fc;
      text-decoration: none;
      transition: color 0.3s;
    }

    a:hover {
      color: #7a9ff8;
    }

    /* 主色和辅助色定义 */
    :root {
      --primary-color: #93b3fc;
      --primary-light: #a9c4fd;
      --primary-dark: #7a9ff8;
      --secondary-color: #f5f7fa;
      --text-color: #333;
      --text-light: #666;
      --border-color: #e0e6f0;
    }
     /* 内容区域通用样式 - 调整顶部间距 */
    .section {
      width: 100%;
      padding: 0rem 2rem;
      margin: 0 auto 4rem;
      border-radius: 12px;
      background-color: white;
      position: relative;
      max-width: 1600px;
    }
    .section:hover {
      transform: translateY(-5px);
    }

    .section-title {
      font-size: 4rem;
      text-align: center;
      margin: 4rem 0rem;
      position: relative;
      
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -1rem;
      left: 50%;
      transform: translateX(-50%);
      width: 50px;
      height: 3px;
      background-color: var(--primary-color);
    }
    .jiagou {
     max-width: 1600px;
     margin: 0 2rem;
    padding: 0 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    margin-bottom: 0rem;
    }
    .container {
     max-width: 1600px;
     margin: 0 auto;
    padding: 0 1rem;
    }

    /* 方案介绍样式 */
    .solution-intro {
      display: flex;
      flex-direction: column;
      gap: 3rem;
      position: relative;
      transition: transform 0.3s;
    }

    .solution-intro:hover {
      transform: translateY(-5px);
    }

    .solution-intro::before,
    .solution-intro::after,
    .solution-intro .intro-content::before,
    .solution-intro .intro-content::after,
    .solution-intro .intro-image::before,
    .solution-intro .intro-image::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      border-color: var(--primary-color);
      border-style: solid;
      transition: all 0.3s;
    }

    .solution-intro::before {
      top: -10px;
      left: -10px;
      border-width: 2px 0 0 2px;
    }

    .solution-intro::after {
      bottom: -10px;
      right: -10px;
      border-width: 0 2px 2px 0;
    }

    .solution-intro:hover::before,
    .solution-intro:hover .intro-content::before {
      top: -15px;
      left: -15px;
    }

    .solution-intro:hover::after,
    .solution-intro:hover .intro-image::after {
      bottom: -15px;
      right: -15px;
    }

    .solution-intro .intro-content::before {
      top: 0;
      left: 0;
      border-width: 2px 0 0 2px;
    }

    .solution-intro .intro-content::after {
      bottom: 0;
      left: 0;
      border-width: 0 0 2px 2px;
    }

    .solution-intro .intro-image::before {
      top: 0;
      right: 0;
      border-width: 2px 2px 0 0;
    }

    .solution-intro .intro-image::after {
      bottom: 0;
      right: 0;
      border-width: 0 2px 2px 0;
    }

    .intro-content {
      flex: 1;
      padding: 2rem;
      position: relative;
    }

    .intro-image {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 2rem;
      position: relative;
    }

    .intro-image img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s;
    }

    .intro-image:hover img {
      transform: scale(1.02);
    }

    /* 方案架构样式 */
    .architecture {
      background-color: white; /* 修改为白色背景 */
    }

    .architecture-diagram {
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 12px;
    }

    .architecture-diagram img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      transition: transform 0.5s;
    }

    .architecture-diagram:hover img {
      transform: scale(1.03);
    }

    /* 方案特点样式 */
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
    }

    .feature {
      background-color: white;
      padding: 2rem;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s;
      text-align: center;
      border: 1px solid var(--border-color);
    }

    .feature:hover {
      transform: translateY(-5px);
    }

    .feature-icon {
      font-size: 2rem;
      color: var(--primary-color);
      margin-bottom: 1rem;
    }

    .feature h3 {
      font-size: 1.25rem;
      margin-bottom: 0.5rem;
    }

    
    /* 响应式设计 */
    @media (min-width: 768px) {
     

      .solution-intro {
        flex-direction: row;
      }
    }

    @media (max-width: 1024px) {
      .scenarios-grid {
        grid-template-columns: repeat(2, 1fr); /* 平板设备一排两个 */
      }
    }

    @media (max-width: 767px) {
      .section-title {
        font-size: 1.75rem;
      }

     
      .scenarios-grid {
        grid-template-columns: 1fr; /* 手机设备一排一个 */
      }

      .spec-content {
        grid-template-columns: 1fr; /* 手机设备一列显示 */
      }
    }

    /* 表格响应式优化 */
    @media (max-width: 767px) {
      .product-table {
        overflow-x: auto;
        display: block;
      }
      
      table {
        min-width: 600px;
      }
    }
    /*  方案介绍新 */
     .fajs {
      display: flex;
      flex-wrap: wrap;
      max-width: 1600px;
      margin: 0 2rem;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      background-color: #fff;
      transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
      margin-bottom: 0;
    }

    .fajs:hover {
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
      transform: translateY(-3px);
    }

    /* 左右布局设置 */
    .left-column {
      flex: 1 1 50%;
      padding: 60px 80px;
    }

    .right-column {
      flex: 1 1 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #f5f8ff;
      padding: 40px;
      overflow: hidden; /* 防止图片放大溢出 */
    }

    .right-column img {
      width: 800px;
      height: 566px;
      object-fit: cover;
      border-radius: 12px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
      transition: all 0.5s ease;
    }

    .right-column:hover img {
      transform: scale(1.03);
    }

    /* 文字内容样式 */
    h1 {
      font-size: 2.5rem;
      font-weight: 700;
      color: #222;
      margin-bottom: 24px;
      line-height: 1.3;
    }

    p {
      font-size: 1.1rem;
      color: #555;
      margin-bottom: 32px;
    }

    /* 特性列表样式 - 确保两排显示 */
    .features {
      margin-top: 40px;
    }

    .features ul {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(3, 1fr); /* 固定3列 */
      gap: 16px;
    }

    .features li {
      padding: 16px 20px 16px 50px;
      background-size: 20px;
      border-radius: 8px;
      background-color: rgba(147, 179, 252, 0.08);
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      font-weight: 500;
      color: #444;
      position: relative;
      overflow: hidden;
    }

    .features li::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, rgba(147, 179, 252, 0.2) 0%, rgba(147, 179, 252, 0) 100%);
      transform: translateX(-100%);
      transition: transform 0.6s ease;
    }

    .features li:hover {
      background-color: rgba(147, 179, 252, 0.15);
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(147, 179, 252, 0.25);
      border-radius: 10px;
    }

    .features li:hover::before {
      transform: translateX(100%);
    }

    /* 响应式调整 */
    @media (max-width: 1400px) {
      .left-column {
        padding: 50px;
      }
      
      .right-column img {
        width: 100%;
        max-width: 800px;
        height: auto;
        object-fit: contain;
      }
    }

    @media (max-width: 1024px) {
      .left-column, .right-column {
        flex: 1 1 100%;
      }
      
      .right-column {
        padding: 50px 30px;
      }
      
      h1 {
        font-size: 2rem;
      }
      
      p {
        font-size: 1rem;
      }
      
      .features ul {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
      }
    }

    @media (max-width: 600px) {
      .left-column {
        padding: 40px 30px;
      }
      
      .features ul {
        grid-template-columns: 1fr;
      }
    }
     /* 应用场景 */
     .yycj{
         max-width: 1600px;
         margin: 0 auto;
     }
 .scenarios {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: 2rem;
 margin-top: 3rem;
 width:100%;
 max-width: 1600px;
 margin-bottom: 4rem;
 }

 .scenario-card {
 background-color: white;
 border-radius: 12px;
 overflow: hidden;
 box-shadow: 0 4px 8px rgba(0,0,0,0.05);
 transition: transform 0.3s ease;
 }

 .scenario-card:hover {
 transform: translateY(-5px);
 box-shadow: 0 6px 15px rgba(0,0,0,0.1);
 }

 .scenario-image {
 height: 180px;
 background-color: #f1f8ff;
 display: flex;
 justify-content: center;
 align-items: center;
 overflow: hidden;
 }

 .scenario-image img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 transition: transform 0.3s ease;
 }

 .scenario-image img:hover {
 transform: scale(1.05);
 }

 .scenario-content {
 padding: 1.5rem;
 text-align: center;
 }

 .scenario-title {
 font-size: 1.25rem;
 margin-bottom: 1rem;
 color: #333;
 }

 .scenario-text {
 color: #666;
 font-size: 0.9rem;
 line-height: 1.6;
 }
/* 产品表格 */
 .product-table-container {
 background-color: rgba(255,255,255,0.2);
 border-radius: 12px;
 overflow: hidden;
 box-shadow: 0 4px 8px rgba(255,255,255,0.2);
 margin: 3rem 0;
 padding: 2rem;
  max-width: 600px;
 }

 .product-table {
 width: 100%;
 max-width: 600px;
 border-collapse: collapse;
 background-color: rgba(255,255,255,0.2);
 color: #333;
 }
 .product-table  tr{
 width: 100%;
 max-width: 600px;
 border-collapse: collapse;
 background-color: rgba(255,255,255,0.2);
 color: #333;
 }
 .product-table th {
 background-color: #eef4ff;
 color: #4e73df;
 font-weight: 600;
 padding: 1.2rem;
 text-align: left;
 border-bottom: 1px solid #e1e8ed;
 }

 .product-table td {
 padding: 1rem;
 border-bottom: 1px solid #e1e8ed;
 vertical-align: middle;
 }

 .product-table td:first-child {
 width: 30%;
 font-weight: 600;
 color: #555;
 }

 .product-table td:last-child {
 color: #666;
 }
  /* 产品推荐部分样式 */

        .product-recommendation {
            background: url('http://cdn.hongjialixny.com/v201.jpg') no-repeat center center fixed;
            background-size: cover;
            position: relative;
        }

        /* 半透明覆盖层 */
        .product-recommendation::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .product-container {
            max-width: 500px;
            padding: 0 20px;
            position: relative;
            z-index: 2;
            left: 4%;
            background-color: rgba(255, 255, 255, 0.4); /* 白色半透明背景 */
        }

        .product-title {
            color: #333;
            font-size: 28px;
            text-align: center;
            margin-bottom: 40px;
            border-bottom: 2px solid #333;
            padding-bottom: 10px;
        }

        /* 表格样式优化 */
        .product-table-container {
            overflow-x: auto;
        }

        .product-table {
            width: 100%;
            border-collapse: collapse;
            background-color: rgba(255, 255, 255, 0.3); /* 白色半透明背景 */
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            transition: background-color 0.3s;
            font-size: 16px;
        }

        .product-table th, .product-table td {
            padding: 15px 20px;
            text-align: center;
            border-bottom: 1px solid #e0e0e0;
        }

        .product-table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: bold;
            text-transform: uppercase;
        }

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

        .product-table tr:nth-child(even) {
            background-color: rgba(147, 179, 252, 0.1); /* 偶数行使用浅色调 */
        }

        .product-table tr:hover {
            background-color: rgba(147, 179, 252, 0.2); /* 悬停行使用更明显的色调 */
            transition: background-color 0.2s;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .product-title {
                font-size: 24px;
            }
            
            .product-table th, .product-table td {
                padding: 10px 15px;
                font-size: 14px;
            }
        }