.cpbanner {
    height: 360px;
    margin-top: 66px;
    width: 100%;
}
.cpbanners{
    background: no-repeat center center;
     background-size: cover;
     width: 100%;
     height: 100%;
}

.bannerBox {
    padding-left: 150px;
}

.cpproductTitle {
    display: flex;
    padding-top: 50px;
}

.cpproductTitle h1 {
    font-size: 40px;
}

.playVideo {
    border: 1px solid #0052d9;
    color: #0052d9;
    height: 32px;
    width: 90px;
    text-align: center;
    line-height: 29px;
    border-radius: 15px;
    display: flex;
    background: #fff;
    cursor: pointer;
    margin-top: 3px;
    margin-left: 15px;
}

.videoRight {
    width: 24px;
    height: 24px;
    margin-left: 5px;
    margin-top: 3px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0052d9;
}

.videoRight img {
    width: 10px;
    height: 10px;
}

.playVideo span {
    margin-left: 5px;
    font-size: 12px;
}

.bannerTxt {
    width: 800px;
    line-height: 1.8;
    padding-top: 40px;
    overflow: hidden; /* 超出部分隐藏 */
    text-overflow: ellipsis; /* 超出部分显示省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 5; /* 设置显示的最大行数 */
    -webkit-box-orient: vertical;
}

.bannerBtn {
    display: flex;
    margin-top: 30px;
}

.bannerBtn li {
    height: 40px;
    padding: 0 30px;
    line-height: 40px;
    cursor: pointer;
    color: #fff;
    margin-right: 15px;
    background: rgb(2, 143, 244);
}

/* 产品介绍 */
.productTitle {
    height: 120px;
    font-size: 30px;
    line-height: 120px;
    text-align: center;
}

.productList {
    /* width: 1280px; */
    width: 90%;
    margin: auto;
}

.introduce_list {
    display: flex;
    /* justify-content: space-between; */
    flex-wrap: wrap;
}

.introduce_list li {
    width: calc(25% - 25px);
    /* width: 300px; */
    /* padding: 30px 24px; */
    padding: 30px 14px 20px 14px;
    margin-bottom: 30px;
    background-color: #fff;
    text-align: center;
    box-sizing: border-box;
    border-radius: 6px;
    margin-left: 25px;
    /* box-shadow: var(--el-box-shadow-light); */
    box-shadow: 8px 8px 20px rgba(55, 99, 170, .1), -8px -8px 20px #fff;
}
.introduce_list li img{
    width: 60px;
    height: 60px;
}
/* 应用场景 */
.sceneBox {
    margin-top: 35px;
    background-color: #fff;
    padding-bottom: 30px;
}

.scene_list {
    display: flex;
    width: 90%;
    margin: auto;
    flex-wrap: wrap;
    justify-content: start;
}

.scene_list li {
    display: flex;
    flex-direction: row;
    width: 33.3%;
    padding: 20px;
    box-sizing: border-box;
}

.scene_list li img {
    width: 50px;
    height: auto;
    margin-right: 15px;
}

.scene_right {
    flex: 1;
}

.scene_title {
    font-size: 18px;
    line-height: 2;
}

.scene_info {
    font-size: 14px;
    color: #6c737d;
    line-height: 1.5;
}

/* 帮助文档 */
.documentBox {
    margin-top: 30px;
    background-color: #fff;
}

.documentation_list {
    display: flex;
    width: 1280px;
    margin: auto;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 30px;
}

.documentation_list li {
    flex: 1;
    cursor: pointer;
    padding: 20px;
    margin-right: 20px;
    padding-bottom: 10px;
    background: url("../images/wd.png") no-repeat;
    background-size: 100% 100%;
}

.documentation_title {
    font-size: 18px;
    line-height: 35px;
}
.documentation_title  img{
    width: 20px;
    height: 15px;
}
.documentation_info{
    font-size: 14px;
    padding-bottom: 0;
}
/* 视频播放 */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* 半透明黑色背景 */
    z-index: 1; /* 设置遮罩层的z-index值 */
    display: none;
  }
  #myVideo{
    width: 640px;
    height: 370px;
  }
  .videoPlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2; /* 设置.videoPlay的z-index值 */
    display: none;
  }
  .closeVideo{
    position: absolute;
    width: 30px;
    height: 30px;
    right: -35px;

    cursor: pointer;
  }
  .closeVideo img{
    width: 100%;
    height: 100%;
  }
  /* @media screen and (min-width: 1500px) {
    body {
      background: green;
    }
  }

  @media screen and (max-width: 1500px) and (min-width: 1300px) {
    body {
        background: red;
      }
  } */

  @media screen and (max-width: 1300px) {
    .productList{
        width: 90%;
        margin: auto;
    }
    .introduce_list li {
        width: calc(25% - 25px);
      }
    
      .scene_list{
        width: 90%;
        margin: auto;
      }
      .documentation_list{
        width: 90%;
        margin: auto;
      }
      body {
        overflow-x: hidden;
      }
  }