p{
  padding: 0;
  margin: 0;
}

.banner-box{
  background: url('../image/banner.png');
  background-size: 100% 100%;
  min-height: 522px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.title-top{
  padding-left: 66px;
}
.title-top .text1{
  font-size: 50px;
  color: #fff;
}
.title-top .text2{
  font-size: 45px;
  color: #fff;
}
.title-top .round-dot{
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #fff;
  position: relative;
  top: -10px;
  margin: 0 16px;
}
.desc-center{
  padding: 0 0 16px 59px;
}
.desc-center .en-title{
  display: inline-block;
  width: 156px;
  height: 30px;
  font-size: 24px;
  color: #040404;
  background-color: #fff;
  border-radius: 7px;
  text-align: center;
  line-height: 30px;
}
.banner-box .desc-text{
  font-size: 30px;
  color: #fff;
  margin-left: 15px;
}
.detail-box{
  padding: 18px 60px;
  width: 770px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.1)
}
.detail-box p{
  padding: 4px;
  font-size: 20px;
  color: #fff;

}


.swiper-box{
  height: 522px;
}
.swiper-box img{
  width: 100%;
  height: 522px;
}
.product-center{
  text-align: center;
  padding: 112px 0 0;
}
.product-center .title{
  font-size: 45px;
  color: #404040;
}

.pro-nav-box{
  text-align: center;
  overflow-x: auto;
  margin-bottom: 34px;
}
.pro-nav-box ul{
  margin: auto;
  width: 505px;
  padding: 43px 0 15px;
  display: flex;
  list-style-type: none;
  justify-content: center;
}
.pro-nav-box ul li{
  padding: 7px 23px;
  font-size: 14px;
  margin: 0 8px;
  cursor: pointer;
  color: #555555;
  border: 1px solid #BEBEBE;
}
.pro-nav-box ul .my-act{
  color: #1489C4;
  border: 1px solid #1489C4;
}
.my-container{
  width: 1320px;
  margin: auto;
}
.my-row{
  display: flex;
  flex-wrap:wrap
}
.my-col-12{
  width: 100%;
}
.my-col-6{
  width: 50%;
}
.my-col-4{
  width: 33.33%;
}
.pro-cont-detail{
  margin-bottom: 58px;
}
.pro-detail-item{
  padding: 0 20px;
}
.pro-detail-item img{
  width: 100%;
  cursor: pointer;
  /* height: 213px; */
}
.pro-detail-item p{
  text-align: left;
  font-size: 18px;
  color: #3D3E3F;
  padding: 13px 0 39px;
}

.bg-cont{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 484px;
  background: url('../image/index-bg.png');
  background-size: 100% 100%;
}
.about-box{
  width: 70%;
}
.about-ayx{
  text-align: center;
  font-size: 40px;
  color: #fff;
  margin-bottom: 38px;
  font-family: 'PingFang SC-Medium';
}
.about-cont{
  text-align: center;
  font-size: 25px;
  color: #fff;
  line-height: 2;
}
.introduction-box .title{
  text-align: center;
  font-size: 40px;
  color: #404040;
  padding: 94px 0 50px;
}
.introduction-box .desc-text{
  font-size: 20px;
  text-align: center;
  color: #6C6C6C;
  padding: 0 20px 30px;
}
.introduction-item{
  box-sizing: border-box;
}
.introduction-item div{
  text-align: center;
  padding: 70px 30px;
  box-sizing: border-box;
}
.introduction-item img{
  width: 66px;
  height: 66px;
}
.title-text{
  font-size: 20px;
  font-weight: bold;
  color: #333333;
  padding: 40px 0 5px;
}

.item-desc-text{
  font-size: 16px;
  color: #656565;
}
.solution-box{
  margin-bottom: 113px;
}
.solution-box .title{
  font-size: 45px;
  color: #404040;
  text-align: center;
  padding: 80px 0 42px;
}

.solution-item{
  padding: 0 23px;
  margin-bottom: 30px;
  
}
.solution-item-bg{
  background-color: #F5F5F5;
}
.solution-item img{
  width: 100%;
  cursor: pointer;
}

.solution-item .label{
  font-size: 25px;
  color: #2C2C2C;
  position: relative;
  padding: 14px 39px 26px;
}
.solution-item .label::after{
  position: absolute;
  content: '';
  background-color: #808080;
  height: 2px;
  width: 40px;
  top: 60px;
  left: 40px;
}
.solution-item .desc{
  font-size: 18px;
  color: #808080;
  padding: 0 0 59px 39px;
}

.my-container-solution .solution-item, .my-container-advantage .introduction-item{
  box-sizing: border-box;
}

.my-container-solution .row{
  margin: 0;
}

.my-container-advantage{
  width: 1550px;
  margin: auto;
}
.my-container-solution{
  width: 1450px;
  margin: auto;
}
@media (max-width: 1600px){
  .my-container-advantage{
    width: 1480px;
  }
}
@media (max-width: 1530px){
  .my-container-advantage{
    width: 1400px;
  }
  .my-container-solution{
    width: 1380px;
  }
  .my-container{
    width: 1320px;
  }
}

@media (max-width: 1450px){
  .my-container-advantage{
    width: 1280px;
  }
  .my-container-solution{
    width: 1250px;
  }
  .my-container{
    width: 1120px;
  }
  .about-box{
    width: 1200px;
  }
}

@media (max-width: 1330px){
  .my-container-advantage{
    width: 1200px;
  }
  .my-container-solution{
    width: 1100px;
  }
  .my-container{
    width: 1120px;
  }

  .solution-item{
    padding: 0 15px;
  }
}

@media (max-width: 1250px){
  .my-container-advantage{
    width: 1080px;
  }
  .my-container-solution{
    width: 1000px;
  }
  .my-container{
    width: 1120px;
  }

  .solution-item{
    padding: 0 8px;
  }
}

@media (max-width: 1130px){
  .my-container-advantage{
    width: 1000px;
  }
  .my-container-solution{
    width: 980px;
  }
  .my-container{
    width: 920px;
  }
}

@media (max-width: 1030px){
  .my-container-advantage{
    width: 878px;
  }
  .my-container-solution{
    width: 860px;
  }
  .my-container{
    width: 860px;
  }
  .about-cont{
    font-size: 22px;
    width: 90%;
    margin: auto;
  }
}

@media (max-width: 900px){
  .my-container-advantage{
    width: 800px;
  }
  .my-container-solution{
    width: 790px;
  }
  .my-container{
    width: 800px;
  }

  .introduction-item div{
    padding: 60px 15px;
  }

  .solution-item .label{
    font-size: 20px;
  }

  .detail-box{
    width: 700px;
  }
}

@media (max-width: 820px){
  .my-container-advantage{
    width: 720px;
  }
  .my-container-solution{
    width: 710px;
  }
  .my-container{
    width: 710px;
  }

  .solution-item .label{
    font-size: 18px;
  }

  .detail-box{
    width: 660px;
  }
}

@media (max-width: 750px){
  .my-container-advantage{
    width: 640px;
  }
  .my-container-solution{
    width: 640px;
  }
  .my-container{
    width: 600px;
  }

  .introduction-item div{
    padding: 50px 15px;
  }

  .my-col-6{
    width: 50%;
  }
  .solution-item .label{
    font-size: 20px;
  }

  .banner-box .text1{
    font-size: 40px;
  }
  .banner-box .text2{
    font-size: 35px;
  }
  .banner-box .desc-text{
    font-size: 20px;
  }
  .banner-box .detail-box{
    width: 600px;
  }

}

@media (max-width: 660px){
  .my-container-advantage{
    width: 540px;
  }
  .my-container-solution{
    width: 540px;
  }
  .my-container{
    width: 540px;
  }

  .my-col-6{
    width: 50%;
  }

  .banner-box .text1{
    font-size: 35px;
  }
  .banner-box .text2{
    font-size: 30px;
  }
  .banner-box .desc-text{
    font-size: 18px;
  }
  .banner-box .detail-box{
    width: 500px;
    font-size: 16px;
    padding: 18px;
  }
  .banner-box .desc-center{
    padding: 0 0 16px 40px;
  }
  .banner-box .title-top{
    padding-left: 40px;
  }
}


@media (max-width: 560px){
  .my-container-advantage{
    width: 100%;
  }
  .my-container-solution{
    width: 100%;
  }
  .my-container{
    width: 100%;
  }
  .my-col-12{
    width: 100%;
  }

  .introduction-item div{
    padding: 60px 30px;
  }

  .introduction-box .title{
    padding-bottom: 30px;
  }

  .pro-detail-item{
    padding: 10px 30px;
  }

  .banner-box{
    padding: 0 10px;
    min-height: 422px;
  }
  .banner-box .text1{
    font-size: 25px;
  }
  .banner-box .text2{
    font-size: 20px;
  }
  .banner-box .desc-text{
    font-size: 16px;
  }
  .banner-box .detail-box{
    width: 100%;
    font-size: 14px;
  }
  .banner-box .desc-center{
    padding: 0 0 16px 20px;
  }
  .banner-box .title-top{
    padding-left: 20px;
  }
  .desc-center .en-title{
    font-size: 16px;
    line-height: 24px;
    height: 24px;
  }
  .about-ayx{
    margin-bottom: 15px;
  }
  .about-cont{
    font-size: 18px;
  }

  .solution-item{
    padding: 0 30px;
  }

}