html,
body {
  margin: 0;
  padding: 0;
}
.dl {
  display: block;
}
.dn {
  display: none;
}
.index-content-project-index {
  width: 100%;
  margin: 0px auto;
  background: #fff;
  display: none;
  .top {
    margin-top: 100px;
    h3 {
      font-family: PingFangSC, PingFang SC;
      font-weight: 500;
      font-size: 2vw;
      color: #2f2f2f;
      line-height: 20px;
      font-style: normal;
      text-align: center;
      margin-bottom: 10px;
    }
    p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 14px;
      color: #8c8c8c;
      line-height: 30px;
      letter-spacing: 1px;
      text-align: center;
      font-style: normal;
      margin-top: 10px;
    }
  }
  .cont {
    width: 80%;
    margin: 40px auto;
    display: flex;
    flex-direction: row;
    > div {
      flex: 1;
      text-align: center;
      img {
        width: 40px;
        height: 40px;
        display: inline-block;
        border: 1px dashed #999;
      }
      p {
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 1.3vw;
        color: #2f2f2f;
        text-align: center;
        font-style: normal;
        margin: 5px 0;
      }
      span {
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 0.9vw;
        color: #565656;
        text-align: center;
        font-style: normal;
      }
    }
  }
  .list-conts {
    width: 100%;
    background: #fafcff;
    margin-top: 80px;
    .list {
      display: flex;
      flex-direction: column;
      width: 70%;
      margin: 0 auto;
      > div {
        flex: 1;
        display: flex;
        flex-direction: row;
        margin: 80px auto;
        .c1 {
          flex: 1.5;
          
          display: flex;
          align-items: center;
          justify-content: center;
          img {
            width: 98%;
            border: 1px dashed #999;
            transition: transform 0.5s ease-in-out; 
          }
          img:hover{
            transform: scale(1.1); 
          }
        }
        .c2 {
          flex: 3;
          div {
            width: 90%;
            margin: 0px auto;
          }
          p {
            font-family: PingFangSC, PingFang SC;
            font-weight: 400;
            font-size: 1.3vw;
            color: #2f2f2f;
            text-align: left;
            font-style: normal;
          }
          span {
            font-family: PingFangSC, PingFang SC;
            font-weight: 400;
            font-size: 0.9vw;
            color: #565656;
            text-align: left;
            font-style: normal;
          }
        }
      }
    }
  }
}
.index-tab-content {
  display: none;
  position: relative;
  /* padding-top: 50px; */
  .list-cont-index-bg {
    position: relative;
    .btn {
      width: 140px;
      height: 40px;
      line-height: 40px;
      text-align: center;
      background: #1f69ff;
      border-radius: 28px;
      font-size: 14px;
      color: #fff;
      margin-right: 30px;
      position: absolute;
      cursor: pointer;
      top: 60%;
      left: 6%;
    }
  }

  .back {
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: block;
    bottom: 120px;
    right: 20px;
    position: fixed;
    width: 50px;
    height: 50px;
    background: #0777ef;
    text-align: center;
    cursor: pointer;
    line-height: 50px;
    border-radius: 50%;
  }
  .list-cont2 ,.list-cont3,  .list-cont1{
    width: 100%;
    margin: 0px auto;
    background: #fff;
    .top {
      padding-top: 60px;
      h3 {
        font-family: PingFangSC, PingFang SC;
        font-weight: 500;
        font-size: 2vw;
        color: #2f2f2f;
        line-height: 20px;
        font-style: normal;
        text-align: center;
      }
    }
    .cont {
      width: 80%;
      margin: 40px auto;
      display: flex;
      flex-direction: row;
      > div {
        flex: 1;
        text-align: center;
        padding: 20px;
        > div {
          border: 1px dashed #999;
          width: 43px;
          height: 43px;
          display: flex;
          align-items: center;
          justify-content: center;
          margin: 10px auto;
        }
        img {
          width: 40px;
          height: 40px;
        }
        p {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 1.3vw;
          color: #2f2f2f;
          text-align: center;
          font-style: normal;
          margin: 5px 0;
        }
        span {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 0.9vw;
          color: #565656;
          text-align: center;
          font-style: normal;
        }
      }
    }
    .list-conts {
      width: 100%;
      background: #fafcff;
      margin-top: 80px;
      .list {
        display: flex;
        flex-direction: column;
        width: 70%;
        margin: 0 auto;
        > div {
          flex: 1;
          display: flex;
          flex-direction: row;
          margin: 80px auto;
          .c1 {
            flex: 1;

            display: flex;
            align-items: center;
            justify-content: center;
            img {
              width: 96%;
              border: 1px dashed #999;
              transition: transform 0.5s ease-in-out; 

            }
            img:hover{
              transform: scale(1.1); 
            }
          }
          .c2 {
            flex: 1;
            div {
              width: 96%;
            }
            p {
              font-family: PingFangSC, PingFang SC;
              font-weight: 400;
              font-size: 1.3vw;
              color: #2f2f2f;
              text-align: left;
              font-style: normal;
            }
            span {
              font-family: PingFangSC, PingFang SC;
              font-weight: 400;
              font-size: 0.9vw;
              color: #565656;
              text-align: left;
              font-style: normal;
            }
          }
        }
      }
    }
  }
}
.index-tab {
  display: block;
}
.index-bg-top {
  z-index: 22222;
  position: fixed;
  background-color: transparent;
  left: 0;
  top: 0;
  width: 100%;
  height: 70px;
  display: flex;
  flex-direction: row;
  color: #333;
  /* border-bottom:1px solid #b0aeae; */
  letter-spacing: 2px;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(3px);
  .top-left {
    width: 250px;
    margin-left: 30px;
    display: flex;
    flex-direction: row;
    img{
      width: 50px;
      height: 40px;
      display: inline-block;
      margin-top: 15px;
    }
    >div{
      flex: 1;
      text-align: center;
      p{
        font-size: 28px;
        font-weight: bold;
        text-align: center;
        margin: 10px auto 0;
        line-height: 30px;
        letter-spacing: 12px;
      }
      span{
        font-size: 14px;
        text-align: center;
        letter-spacing: 1px;

      }
    }
    /* img {
      width: 180px;
      display: block;
      margin-top: 10px;
    } */
  }
  .top-right {
    flex: 1;
    display: flex;
    flex-direction: row-reverse;
    .r-f {
      .tab-header {
        position: relative;
        display: flex;
      }

      .tab-item {
        width: 100px;
        height: 70px;
        line-height: 70px;
        cursor: pointer;
        text-align: center;
      }
      .tab-item:hover{
          color:#1f69ff;
          font-weight: bold;
      }
      .underline {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 2px;
        background-color: #1890ff;
        transition: all 0.3s ease;
      }

      .tab-item.active {
        border-bottom: 3px solid #1f69ff;
        transition: all 0.3s ease;
        background: transparent;
        font-weight: bold;
      }

      .content-item {
        display: none;
        padding: 20px;
      }

      .content-item.active {
        display: block;
      }
    }
    .r-t {
      display: flex;
      align-items: center;
      img {
        width: 18px;
        height: 18px;
        margin-left: 20px;
        margin-right: 5px;
      }
      .s1 {
        font-family: PingFangSC, PingFang SC;
        font-weight: 500;
        font-size: 16px;
        color: #2e2e2e;
        line-height: 20px;
        text-align: center;
        font-style: normal;
        margin-right: 30px;
      }
      .s1:hover{
          color:#1f69ff;
          font-weight: bold;
      }
      .s2 {
        width: 100px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        background: #1f69ff;
        border-radius: 28px;
        font-size: 14px;
        color: #fff;
        margin-right: 30px;
      }
    }
  }
}
.link {
  position: fixed;
  right: 20px;
  top: 50vh;
  background: #ffffff;
  box-shadow: 0px 0px 17px 2px rgba(0, 0, 0, 0.09);
  border-radius: 43px;
  width: 40px;
  z-index: 2222222;

  .img-c {
    width: 22px;
    height: 22px;
    display: block;
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 8px;
    cursor: pointer;
  }
  .img-c:hover {
    width: 25px;
    height: 25px;
  }
  .d1 {
    position: relative;
    > div {
      position: absolute;
      width: 150px;
      height: 40px;
      right: -200px;
      top: -10px;
      background: #ffffff;
      box-shadow: 0px 2px 14px 1px rgba(0, 0, 0, 0.07);
      border-radius: 12px;
      line-height: 40px;
      text-align: center;
      transition: transform 0.6s ease;
    }
  }
  .d2 {
    position: relative;
    > div {
      position: absolute;
      width: 150px;
      height: 150px;
      right: -200px;
      top: -10px;
      background: #ffffff;
      box-shadow: 0px 2px 14px 1px rgba(0, 0, 0, 0.07);
      border-radius: 12px;
      line-height: 150px;
      text-align: center;
      transition: transform 0.6s ease;
      display: flex
;
    align-items: center;
    justify-content: center;
      img{
        width: 130px;
        height: 130px;
      }
    }
  }
  .d3 {
    position: relative;
    > div {
      position: absolute;
      width: 150px;
      height: 40px;
      right: -200px;
      top: -10px;
      background: #ffffff;
      box-shadow: 0px 2px 14px 1px rgba(0, 0, 0, 0.07);
      border-radius: 12px;
      line-height: 40px;
      text-align: center;
      transition: transform 0.6s ease;
    }
  }
}

.index-banner {
  position: relative;
  .slideshow-container {
    width: 100%;
    position: relative;
    margin: auto;
    /* height: 66vh; */
    height: auto;
  }
  .contact {
    padding: 10px 27px;
    background: #1f69ff;
    border-radius: 28px;
    color: #ffff;
    position: absolute;
    text-align: center;
    font-size: 1vw;
    cursor: pointer;
  }
  .s1 {
    left: 5%;
    top: 60%;
  }
  .s2 {
    left: 5%;
    top: 60%;
  }
  .s3 {
    left: 5%;
    top: 50%;
  }
  .s4 {
    left: 50%;
    top: 50%;
  }
  .dont-t {
    position: absolute;
    bottom: 30px;
    width: 100%;
  }
  .mySlides {
    display: none;
    width: 100%;
    height: 100%;
  }

  .mySlides img {
    width: 100%;
    height: 100%;
  }

  .prev,
  .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
  }

  .next {
    right: 0;
    border-radius: 3px 0 0 3px;
  }

  .prev:hover,
  .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
  }

  .text {
    color: #f2f2f2;
    font-size: 15px;
    padding: 8px 12px;
    position: absolute;
    bottom: 8px;
    width: 100%;
    text-align: center;
  }

  .numbertext {
    color: #f2f2f2;
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 0;
  }

  .dot {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
  }

  .active,
  .dot:hover {
    background-color: #717171;
  }

  /* 淡出动画 */
  .fade {
    animation-name: fade;
    animation-duration: 1.5s;
  }

  @keyframes fade {
    from {
      opacity: 0.4;
    }

    to {
      opacity: 1;
    }
  }
}

.index-bot-mas {
  width: 100%;
  display: flex;
  flex-direction: column;
  background: #25282f;
  .d1 {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    > div {
      padding: 30px 0;

      > div {
        height: 55px;
        display: flex;
        align-items: center;

        p {
          margin: 0;
        }
        img {
          width: 15px;
          height: 15px;
          margin-right: 4px;
        }
        span {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 14px;
          color: #ffffff;
          text-align: left;
          font-style: normal;
          letter-spacing: 2px;
        }
      }
    }
    > div:nth-child(1) {
      flex: 1;
    }
    > div:nth-child(2) {
      flex: 2.5;
    }
    > div:nth-child(3) {
      flex: 1;

      > div {

        width: 100px;
        height: 100px;
        margin: 0 auto;
        text-align: center;
        
        img{
          width:100px;
          height:100px;
        }
      }
      p {
        font-weight: 400;
        font-size: 14px;
        color: #ffffff;
        text-align: center;
        font-style: normal;

        img {
          width: 15px;
          height: 15px;
          margin-right: 4px;
        }
        p:last-child {
          display: flex;
          align-items: center;
        }
      }
    }
  }
  .d2 {
    width: 80%;
    margin: 0 auto;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #8c8c8c;

    text-align: left;
    font-style: normal;
    padding: 20px 0;
    border-top: 1px solid #979797;
  }
}

.index-content-item-content {
  display: none;
  .tab4-index-bg {
    width: 100%;
    img {
      width: 100%;
    }
  }
  .cont-top {
    width: 80%;
    margin: 90px auto 40px;
    display: flex;
    > div {
      flex: 1;
      img {
        width: calc(100% - 30px);
      }
      h3 {
        font-family: PingFangSC, PingFang SC;
        font-weight: 600;
        font-size: 24px;
        color: #2f2f2f;
        line-height: 20px;
        text-align: left;
        font-style: normal;
        margin-top: 0;
      }
      p {
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 14px;
        color: #2f2f2f;
        line-height: 30px;
        letter-spacing: 1px;
        text-align: justify;
        font-style: normal;
        margin-top: 30px;
      }
    }
  }
  .cont-mid {
    width: 80%;
    margin: 90px auto 50px;
    background: #ffffff;
    border-radius: 39px;
    border: 1px solid #b7b6b6;
    display: flex;
    padding: 20px 0;
    flex-direction: row;
    > div {
      flex: 1;
      border-right: 1px solid #b7b6b6;
      text-align: center;
    }
    > div:last-child {
      border: 0;
    }
    p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 600;
      font-size: 1.6vw;
      color: #2f2f2f;
      text-align: center;
      font-style: normal;
      margin-top: 0px;
      margin-bottom: 10px;
    }
    span {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 1.1vw;
      color: #2f2f2f;
      text-align: left;
      font-style: normal;
    }
  }
  .cont-bot {
    width: 100%;
    margin: 90px auto 50px;
    background: #fafcff;
    padding-top: 30px;
    h3 {
      font-family: PingFangSC, PingFang SC;
      font-weight: 600;
      font-size: 1.5vw;
      color: #2f2f2f;
      text-align: center;
      font-style: normal;
    }
    > div {
      width: 80%;
      background: #fafcff;
      margin: 20px auto 50px;
      display: flex;
      > div {
        flex: 1;
        background: #fafcff;
        box-shadow: 0px 0px 34px 0px rgba(31, 168, 255, 0.12);
        /* height: 22vh; */
        text-align: center;
        padding: 20px 0;
        margin-right: 20px;
      }
      .m1 {
        width: 50%;
      }
      .m2 {
        width: 80%;
        display: inline-block;
        margin-top: 30px;
        border: 1px dashed #999;
        margin-bottom: 20px;
      }
      .m3 {
        width: 80%;
        display: inline-block;
        margin-top: 30px;
        border: 1px dashed #999;
        margin-bottom: 20px;
      }
      p {
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 16px;
        color: #2f2f2f;
        line-height: 20px;
        text-align: center;
        font-style: normal;
      }
    }
  }
  .cont-bot-photo {
    width: 100%;
    margin: 400px auto 50px;
    height: 300px;
    background: #1f69ff;
    position: relative;
    > div {
      width: 80%;
      position: absolute;
      bottom: 60px;
      left: 10%;
      display: flex;
      > div {
        flex: 1;
        position: relative;
        img {
          width: 100%;
          height: 100%;
        }
        > div {
          position: absolute;
          width: calc(100% - 60px);
          height: 100%;
          top: 0;
          left: 0;
          z-index: 111;
          text-align: center;
          padding: 30px 30px 0;
          color: #fff;
          img {
            width: 50px;
            height: 50px;
          }
          p {
            font-size: 1.3vw;
            margin: 40px 0;
          }
          span {
            font-size: 1vw;
          }
        }
      }
      > div:nth-child(2) {
        margin-top: -50px;
        height: calc(100% - 50px);
      }
    }
  }
  .cont-bot-banner {
    width: 80%;
    margin: 90px auto 50px;
    height: 650px;
    h3 {
      font-family: PingFangSC, PingFang SC;
      font-weight: 600;
      font-size: 1.5vw;
      color: #2f2f2f;
      text-align: center;
      font-style: normal;
    }

    .box {
      width: 100%;
      height: 500px;
      margin: 50px auto;
      position: relative;
      display: flex;
    }
    .imageItem {
      position: absolute;
      left: 300px;
      width: 600px;
      height: 500px;
      transition: all 0.3s linear;
      flex-shrink: 0; /* 防止图片缩小 */
    }
    .box:hover .btn {
      opacity: 1;
    }
    .prebtn {
      left: 0px;
    }
    .back {
      left: 600px;
    }
    .active {
      left: 300px;
      transform: scale(1.5);
      z-index: 10;
    }
    .btn {
      width: 40px;
      height: 40px;
      display: block;
      position: absolute;
      background-color: rgba(0, 0, 0, 0.5);
      font-size: 24px;
      font-family: "微软雅黑";
      color: rgba(255, 255, 255, 0.5);
      line-height: 36px;
      text-align: center;
      cursor: pointer;
      z-index: 100;
      opacity: 0;
      transition: opacity 0.3s linear;
    }
    .btns .btn:first-child {
      top: 200px;
    }
    .btns .btn:last-child {
      top: 200px;
      right: 0px;
    }
  }
}

.index-content-item-index {
  display: none;
  .index-mid {
    .cont {
      width: 80%;
      margin: 0 auto;
      padding: 50px 0 20px;
      .tabs {
        .cont-tab-header {
          position: relative;
          display: flex;
        }

        .cont-tab-item {
          width: 50%;
          height: 80px;
          line-height: 100px;
          cursor: pointer;
          text-align: center;
        }

        .underline {
          position: absolute;
          bottom: 0;
          left: 0;
          height: 2px;
          background-color: #1890ff;
          transition: all 0.3s ease;
        }

        .cont-tab-item.active {
          border-bottom: 3px solid #1f69ff;
          transition: all 0.3s ease;
        }

        .content-item {
          display: none;
          padding: 20px;
        }

        .content-item.active {
          display: block;
        }
        p {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 1.7vw;
          color: #2f2f2f;
          text-align: center;
          font-style: normal;
          height: 40px;
          line-height: 40px;
          margin: 0;
        }
        span {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 1vw;
          color: #8c8c8c;
          text-align: center;
          font-style: normal;
          line-height: 30px;
          height: 30px;
          display: block;
        }
      }
    }
    .bottom-cont {
      width: 80%;
      margin: 0 auto;
      margin-top: 40px;
      .t1,
      .t2 {
        display: flex;
        flex-direction: row;
        margin-bottom: 20px;
        > div {
          flex: 1;
          >div:hover{
            width: 85%;
            background: #FFFFFF;
box-shadow: 0px 2px 14px 1px rgba(0,0,0,0.07);
          }
          > div {
            background: #f3f6f9;
            border-radius: 8px;
            width: 80%;
            margin: 0 auto;
            padding: 40px 10px 10px;
            text-align: center;
            img {
              width: 40px;
              height: 35px;
              display: inline-block;
              margin-bottom: 20px;
              border: 1px dashed #999;
            }
            .p1 {
              font-family: PingFangSC, PingFang SC;
              font-weight: 500;
              font-size: 1.2vw;
              color: #2f2f2f;
              line-height: 20px;
              text-align: center;
              font-style: normal;
              margin-bottom: 10px;
            }
            .p2 {
              font-family: PingFangSC, PingFang SC;
              font-weight: 400;
              font-size: 1vw;
              color: #8c8c8c;
              line-height: 20px;
              text-align: justify;
              font-style: normal;
              height: 15vh;
            }
            .p3 {
              width: 80%;
              margin: 10px auto;
              height: 36px;
              line-height: 36px;
              background: #fafcff;
              border-radius: 8px;
              border: 1px solid #1f69ff;
              font-family: PingFangSC, PingFang SC;
              font-weight: 400;
              font-size: 1vw;
              color: #1f69ff;
              text-align: center;
              font-style: normal;
              cursor: pointer;
            }
            .p3:hover{
              color: #fff;
              background: #1f69ff;
            }
          }
        }
      }
    }
  }
  .index-bot {
    width: 100%;
    height: 550px;
    background-image: url("./img/b2.png");
    background-size: 100% 100%;
    margin-top: 50px;
    .d1 {
      width: 80%;
      margin: 0 auto;
      padding: 30px 0;

      h3 {
        font-weight: 600;
        font-size: 22px;
        color: #ffffff;
        line-height: 20px;
        text-align: left;
        font-style: normal;
      }
      p {
        font-weight: 400;
        font-size: 14px;
        color: #ffffff;
        line-height: 20px;
        text-align: left;
        font-style: normal;
      }
      span {
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 16px;
        color: #ffffff;
        line-height: 24px;
        letter-spacing: 1px;
        text-align: left;
        font-style: normal;
      }
    }
    .d2 {
      width: 80%;
      height: 120px;
      margin: 20px auto;
      background-image: url("./img/b3.png");
      background-size: 100% 100%;
      display: flex;
      flex-direction: row;
      > div {
        flex: 1;
        text-align: center;
        display: flex;
        align-items: center;
        p {
          width: 100%;
          text-align: center;
          font-family: PingFangSC, PingFang SC;
          font-weight: 600;
          font-size: 1.6vw;
          margin: 0;

          color: #2f2f2f;
          font-style: normal;
        }
        span {
          width: 100%;
          text-align: center;
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 1vw;
          color: #2f2f2f;
          font-style: normal;
          display: block;
          margin-top: 10px;
        }
      }
      div:last-child {
        display: flex;
        align-items: center;
        justify-content: center;
        img {
          width: 20px;
          height: 20px;
          margin-right: 5px;
          display: inline-block;
        }
        i {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 1vw;
          color: #ffffff;
          line-height: 20px;
          font-style: normal;
        }
      }
    }
  }
  .index-bot-bg {
    width: 100%;
    height: auto;
    img {
      width: 100%;
      height: 100%;
    }
    /* background-image: url("./img/bg5.png");
      background-size: 100% 100%; */
  }
}

.index-content-item-contact {
  width: 100%;
  margin: 0px auto;
  display: none;
  .cont-top {
    text-align: center;
    width: 80%;
    margin: 80px auto;
    h3 {
      ont-family: PingFangSC, PingFang SC;
      font-weight: 500;
      font-size: 2vw;
      color: #2f2f2f;
      line-height: 20px;
      font-style: normal;
    }
    > p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 1vw;
      color: #8c8c8c;
      font-style: normal;
      margin-top: 30px;
    }
    .cont-top-content {
      display: flex;
      flex-direction: row;
      height: 400px;
      margin-top: 60px;
      .d1 {
        flex: 1.5;
        height: 100%;
        border: 1px dashed #999;
        img {
          width: 100%;
          height: 100%;
        }
      }
      .d2 {
        flex: 2;
        height: 100%;
        display: flex;
        flex-direction: column;
        > div {
          flex: 1;
          padding-left: 20px;
          p {
            font-family: PingFangSC, PingFang SC;
            font-weight: 500;
            font-weight: 1.8vw;
            color: #2f2f2f;
            text-align: left;
            font-style: normal;
          }
          span {
            font-family: PingFangSC, PingFang SC;
            font-weight: 400;
            font-size: 1vw;
            color: #565656;
            line-height: 30px;
            text-align: left;
            font-style: normal;
            display: inline-block;
          }
        }
        div:nth-child(2) {
          p,
          span {
            color: #1f69ff !important;
          }
        }
      }
    }
  }
  .cont-mid {
    width: 100%;
    margin: 80px auto 0px;
    background: #fafcff;
    padding: 40px 0;
    h3 {
      ont-family: PingFangSC, PingFang SC;
      font-weight: 500;
      font-size: 2vw;
      color: #2f2f2f;
      line-height: 20px;
      font-style: normal;
      text-align: center;
    }
    > p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 1vw;
      color: #8c8c8c;
      font-style: normal;
      text-align: center;
      margin-top: 30px;
    }
    .cont-mid-content {
      width: 70%;
      margin: 80px auto 0px;
      display: flex;
      flex-direction: row;
      > div {
        flex: 1;
        > div {
          width: calc(100% - 60px);
          margin: 0 auto;
          background: #ffffff;
          border-radius: 8px;
          border: 1px solid #82b4ff;
          padding: 20px 20px 10px 20px;
          > div {
            border: 1px dashed #999;
            height: auto;
          }
          img {
            width: 100%;
            height: 100%;
          }
          p {
            font-family: PingFangSC, PingFang SC;
            font-weight: 400;
            font-size: 0.9vw;
            color: #8c8c8c;
            text-align: justify;
            font-style: normal;
            height: 50px;
            margin-top: 50px;
            margin-bottom: 30px;
          }
        }
      }
    }
  }
  .cont-botm {
    width: 100%;
    margin: 0px auto;
    padding: 40px 0;
    h3 {
      font-family: PingFangSC, PingFang SC;
      font-weight: 500;
      font-size: 2vw;
      color: #2f2f2f;
      line-height: 20px;
      font-style: normal;
      text-align: center;
    }
    > p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 1vw;
      color: #8c8c8c;
      font-style: normal;
      text-align: center;
      margin-top: 30px;
    }
    .cont-botm-cont {
      width: 70%;
      display: flex;
      margin: 20px auto;
      > div {
        flex: 1;
        padding: 20px;
        text-align: center;

        > div {
          border: 1px dashed #999;
          width: 65px;
          height: 55px;
          display: flex;
          justify-content: center;
          align-items: center;
          margin: 10px auto;

          img {
            width: 40px;
            height: 40px;
          }
        }
        p {
          font-family: PingFangSC, PingFang SC;
          font-weight: 500;
          font-size: 1.2vw;
          color: #2f2f2f;
          text-align: center;
          font-style: normal;
          margin: 10px 0;
        }
        span {
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 0.9vw;
          color: #8c8c8c;
          text-align: left;
          font-style: normal;
          display: inline-block;
        }
      }
    }
  }
  .cont-botm-img {
    width: 100%;
    margin: 0px auto;
    background: #fafcff;
    padding: 40px 0;
    h3 {
      font-family: PingFangSC, PingFang SC;
      font-weight: 500;
      font-size: 2vw;
      color: #2f2f2f;
      line-height: 20px;
      font-style: normal;
      text-align: center;
    }
    > p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 1vw;
      color: #8c8c8c;
      font-style: normal;
      text-align: center;
      margin-top: 30px;
    }
    > div {
      width: 70%;
      margin: 60px auto 30px;
      border: 1px dashed #999;
      img {
        width: 100%;
      }
    }
  }
  .cont-botm-list {
    width: 80%;
    margin: 40px auto;
    h3 {
      font-family: PingFangSC, PingFang SC;
      font-weight: 500;
      font-size: 2vw;
      color: #2f2f2f;
      line-height: 20px;
      font-style: normal;
      text-align: center;
    }
    > p {
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 1vw;
      color: #8c8c8c;
      font-style: normal;
      text-align: center;
      margin-top: 30px;
    }
    .cont-botm-list-cont {
      width: 100%;
      margin: 40px auto;
      .c1 {
        margin-bottom: 80px;
        display: flex;
        flex-direction: row;
        > div {
          flex: 1;
          padding: 10px;
          > div {
            border: 1px dashed #999;
            width: 100%;
            img {
              width: 100%;
              height: 100%;
            }
          }
          p {
            font-family: PingFangSC, PingFang SC;
            font-weight: 500;
            font-size: 1.3vw;
            color: #2f2f2f;
            text-align: center;
            font-style: normal;
            margin: 15px 0;
          }
          span {
            font-family: PingFangSC, PingFang SC;
            font-size: 0.8vw;
            color: #8c8c8c;
            text-align: left;
            font-style: normal;
            display: inline-block;
          }
        }
      }
    }
  }
  .index-bot-bg {
    width: 100%;
    height: 75vh;
    background-image: url("./img/bg5.png");
    background-size: 100% 100%;
  }
}