.topBg{background:url(../images/subBg5.png) no-repeat;}

.list1 ul {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    margin-bottom: 60px;
  }
  .list1 ul li {
    width: 24%;
    background: #fff;
    padding: 30px;
    box-sizing: border-box;
    box-shadow: -4px -4px 8px 0 rgba(1, 1, 2, 0.1),
      4px 4px 8px 0 rgba(1, 1, 2, 0.1);
    border-radius: 15px;
    color: #484848;
    font-family: "SourceHanSansCN-Regular";
  }
  .list1 ul li img {
    display: block;
    height: 80px;
    margin: 0 auto;
  }
  .list1 ul li h4 {
    margin-top: 30px;
    margin-bottom: 20px;
    font-size: 24px;
    font-family: "SourceHanSansCN-Bold";
    text-align: center;
  }
  .list1 ul li h5 {
    line-height: 32px;
    margin-bottom: 20px;
    font-size: 21px;
  }
  .list1 ul li > div {
    line-height: 32px;
    font-size: 20px;
    display: flex;
    align-items: center;
  }
  .list1 ul li > div i {
    width: 16px;
    height: 16px;
    display: block;
    margin-right: 5px;
    background: url("../images/ckKuang.png");
  }
  .list1 p {
    line-height: 32px;
    font-size: 21px;
    color: #454545;
  }
  .tab {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #e0e0e0;
    line-height: 50px;
  }
  .list3 img {
    height: 353px;
    width: 572px;
    margin-right: 45px;
  }
  .infoTitle{background:#f7f7f7;border-radius: 15px;margin-top:30px;padding:20px 45px;box-sizing: border-box;}
  .infoTitle h1{font-size:27px;color:#1457b2;font-family: "SourceHanSansCN-Bold";}
  .infoTitle h2{font-size:21px;line-height:32px;color:#555555;margin-top: 10px;}
  .infoContainer{display:flex;align-items: center;justify-content: space-between;margin-top:30px;padding-bottom: 100px;}
  .tabInfoRight {
    flex: 1;
    text-align: left;
  }
  .tabInfoRight h4 {
    color: #1457b2;
    font-size: 27px;
    font-family: "SourceHanSansCN-Bold";
  }
  .tabInfoRight h5 {
    color: #555555;
    margin-top: 15px;
    margin-bottom: 20px;
    font-size: 21px;
    line-height: 32px;
  }
  .tabInfoRight p {
    font-size: 21px;
    line-height: 30px;
    margin-bottom: 5px;
  }
  .tabInfoRight p i {
    width: 16px;
    height: 16px;
    background: url("../images/ckKuang3.png");
    margin-right: 5px;display:inline-block;
  }
  .tab > li {
    position: relative;
    text-align: center;
    flex: 1;
    cursor: pointer;
    font-size: 21px;
    color: #1a1a1a;
  }
  .tab > li > a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0%;
    height: 3px;
    background:#3d6fd2;
    transition: all 0.5s ease;
    transform: translateX(-50%);
  }
  .tab li:hover > a::after,
  .tab li.active > a::after {
    width: 100%;
  }
  
  .tab li.active a {
    color:#3d6fd2;
  }
  /** */
  .list2 {
    padding: 0px 0 70px 0;
  }
  .list2 h3 {
    padding: 0px 0 30px 0;
  }
  .list2 ul {
    display: flex;
    justify-content: space-between;
  }
  .list2 ul li {
    width: 24%;
    background: #2fa9f9;
    color: #ffffff;
    padding: 30px 25px;
    box-sizing: border-box;
    border-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 21px;
    line-height: 32px;
    background-repeat: no-repeat;
    background-position: 95% 90%;
    background-image: url("../images/kbb1.png");
  }
  .list2 ul li:nth-child(2),
  .list2 ul li:nth-child(4) {
    background-color: #2d88f1;
  }
  .list2 ul li:nth-child(2),
  .list2 ul li:nth-child(3) {
    background-image: url("../images/kbb2.png");
  }
  .kList {
    background: #eaf3fd;
    padding-bottom: 50px;
  }
  .kList ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .kList ul li {
    width: 24%;
    margin-bottom: 20px;
    background-color: #fff;
    padding: 80px 30px;
    border-radius: 15px;
    box-sizing: border-box;
    position: relative;
    background-image: url("../images/yun.png");background-size: auto 170px;background-repeat: no-repeat;background-position: bottom right;
  }
  .kList ul li img {
    position: absolute;
    right: 30px;
    top: 30px;
    z-index: 9;
    height: 50px;
    width: auto;
  }
  .kList ul li:nth-child(6) img {
    width: 60px;
    height: 45px;
  }
  .kList ul li:nth-child(5),
  .kList ul li:nth-child(6),
  .kList ul li:nth-child(7) {
    width: 32.5%;
  }
  .kList ul li h4 {
    font-size: 27px;
    color: #484848;
    font-family: "SourceHanSansCN-Bold";
    margin-bottom: 10px;
  }
  .kList ul li p {
    font-size: 20px;
    line-height: 32px;
    color: #656565;
  }