/* 轮播图 */
.banner{
  width: 100%;
  height: auto; 
  background:#1774C4
  }
  .banner img{
    width: 100%;
    display: block;
  }
  .banner .banner-content{
    position: absolute;
    width: 450px;
    /* top: 30%; */
    top: 16.75rem;
    left: 100px;
  }
  .banner-content h3{
    font-size: 33px;
    display: block;
  }
  .svg-box1,.svg-box2{
    height: 36px; 
    width:100%;
  }
  .gradient-text-one{
    fill:url(#SVGID_1_);
      font-size:33px;
      font-weight:bolder;
  }
  .gradient-text-two{
    fill:url(#SVGID_2_);
      font-weight:bolder;
  }
  .banner-content h3:nth-of-type(2){
    margin-top: 1.4375rem;
    letter-spacing: 0.1663rem;
  
  }
  .banner-content em{
    font-size: 1.5625rem;
    color: #FFFFFF;
    font-style: normal;
    display: block;
    font-weight: 200;
  }
  .banner-content em:nth-of-type(1){
    letter-spacing: 0.22rem;
    /* margin-top: -0.625rem; */
  }
  .banner-content em:nth-of-type(2){
    letter-spacing: 0.06rem;
    line-height: 1.5625rem;
    /* margin-top: -0.3125rem; */
  }
  .banner-content span{
    display: block;
    font-size: 1.5625rem;
    line-height: 1.5625rem;
    color: #ffffff;
    font-weight: 200;
    letter-spacing: 0.01rem;
    padding-top: 0.575rem;
  }
  @media screen and (max-width:1200px){
    .banner{
      width: 100%;
      height: auto; 
      }
      .banner img{
        width: 100%;
        display: block;
      }
      .banner .banner-content{
        position: absolute;
        width: 450px;
        top: 170px;
      }
      .banner-content h3{
        font-size: 33px;
        display: block;
      }
      .svg-box1,.svg-box2{
        height: 36px; 
        width:100%;
      }
      .gradient-text-one{
        fill:url(#SVGID_1_);
          font-size:33px;
          font-weight:bolder;
          height: 33px;
      }
      .gradient-text-two{
        fill:url(#SVGID_2_);
          font-weight:bolder;
          font-size:33px;
          height: 33px;
          
      }
      .banner-content h3:nth-of-type(2){
        margin-top: 10px;
        letter-spacing: 2px;
      
      }
      .banner-content em{
        font-size: 15.5px;
        color: #FFFFFF;
        font-style: normal;
        display: block;
        font-weight: 200;
      }
      .banner-content em:nth-of-type(1){
        letter-spacing: 3px;
      }
      .banner-content em:nth-of-type(2){
        letter-spacing: 0.8px;
        line-height: 15.5px;
      }
      .banner-content span{
        display: block;
        font-size: 15.5px;
        line-height: 15.5px;
        color: #ffffff;
        font-weight: 200;
        letter-spacing: 0.16px;
        padding-top: 9.2px;
      }
  }
  
  /* AI系统 */
  .aisystem{
    /* width: 100%; */
    height: 9.5rem;
    background: url(../img/new/1920/ai-bg.png) no-repeat;
    background-size: cover;
  }
  .aisystem-con{
    display: flex;
    width: 90%;
    margin: 0 auto;
    justify-content: space-between;
    align-items: center;
    min-width: 1200px;
  }
  .aisystem-item-box{
    width: 25%;
    height: 9.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
  }
  .aisystem-item{
    width: 100%;
    height: 4.3125rem;
    display: flex;
    justify-content: space-between;
    padding:  0  0.5rem ;
    flex-grow: 1;
  }
  @media screen and (min-width:1520px){
    .aisystem-item{
    margin-left: 0.625rem;
    }
  }
  .aisystem-item:nth-child(5){
    background: none;
  }
  .aisystem-item-box:hover{
    background-color: rgba(0,0,0,0.02);
    transition: all .5s ease;
  }
  .aisystem-item-box:hover .aisystem-content span{
    color: #FF5155;
    transition: color .3s ease;
  
  }
  .ai-line{
    display: block;
    flex-grow: 1;
    min-width: 1px;
    width: 1px;
  }
  .ai-line img{
    width: 1px;
    height: 7.5rem;
  }
  .aisystem-img1,.aisystem-img2,.aisystem-img3,.aisystem-img4,.aisystem-img5{
    margin-right: 0.875rem;
  }
  .aisystem-img1 img,.aisystem-img2 img,.aisystem-img3 img,.aisystem-img4 img,.aisystem-img5 img{
     width: 80px;
    margin-left: 0.7rem;
  }
  .aisystem-content{
    width: 80%;
  }
  .aisystem-content span{
    font-size: 25px;
    color: #161a22;
    line-height: 25px;
  
  }
  .aisystem-content em{
    display: inline-block;
    /* max-width: 15.5rem; */
    overflow: hidden;
    font-style: normal;
    font-size: 14px;
    color: #666666;
    margin-top: 0.8125rem;
    line-height: 1.5rem;
  }
    /* @media screen and (max-width:1438px) and (min-width:1200px){
      .aisystem-content em{
        width: 180px;
      }
    } */
  @media screen and (max-width:1200px){
    .aisystem{
      height: 130px;
    }
    .aisystem-item-box{
      height: 130px;
    }
    .aisystem-img1 img,.aisystem-img2 img,.aisystem-img3 img,.aisystem-img4 img,.aisystem-img5 img{
      max-width: 33px;
      width: 33px;
      margin-left: 8px;
    }
    .aisystem-content span{
      font-size: 12px;
    }
    .aisystem-content em{
      font-size: 10px;
      margin-top: 8px;
      line-height: 18px;
    }
    .ai-line img{
      width: 1px;
      height: 80px;
    }
  
  }
  
  /* 产品 */
  .product{
    width: 100%;
    height: 33.1875rem;
    background: #ffffff;
  
  }
  .product .product-title{
    font-size: 2.25rem;
    color: #000000;
    line-height: 2.25rem;
    display: block;
    text-align: center;
    /* margin: 5.3125rem 0rem 3.125rem; */
    padding-top: 3.3125rem;
  }
  
  .product .product-item{
    width: 80%;
    /* height: 100%; */
    height: 30.625rem;
    margin: 0 auto;
    text-align: center;
    margin-top: 3.4375rem;
  }
  .product-item-content{
    width: 33%;
    height: 40%;
    float: left;
  }
  .product-item-contentMsg{
      text-align:left;line-height:22px;padding:20px;margin-left:50px;
      width:380px;
  }
  .product-item-left{width:20%;}
  .product-item-rigth{width:80%;}
  .product-item-content:nth-child(6),
  .product-item-content:nth-child(7),
  .product-item-content:nth-child(8),
  .product-item-content:nth-child(9),
  .product-item-content:nth-child(10){
    padding-top: 1.875rem;
  }
  .product-item-content a{
    display: block;
    width: 100%;
    height: 50%;
    position: relative;
  }
  .product-item-content img{
    position: absolute;
    top:0;bottom: 0;
    left: 0;right: 0;
    margin: auto;
    max-width: 172px;
  }
  .product-item-content span{
    display: block;
    width: 100%;
    height: 14%;
    padding-top: 0.8375rem;
    text-align: center;
    font-size: 1.25rem;
    color: #000000;
  }
  .product-item-content a img:nth-child(2){
    /* display:none; */
    opacity: 0;
  }
  .product-item-content:hover a img:nth-child(2){
    /* display:block; */
    opacity: 1;
    transition: all .3s ease;
  }
  .product-item-content:hover span{
    color: #FF5155;
    transition: color .3s ease;
   
  }
  
  @media screen and (max-width:1200px){
    .product{
      height: 458px;
    }
    .product .product-title{
      font-size: 22px;
      line-height: 22px;
      padding-top: 80px;
    }
  .product .product-item{
    height: 360px;
    margin-top: 55px;
  }
    .product-item-content img{
    max-width: 172px;
      width: 40px;
    }
    .product-item-content span{
      font-size: 12px;
    }
  }
  
  /*  方案 */
  .project{
  width: 100%;
  /* height: 775px; */
  background: #FFF;
  overflow: hidden;
  text-align: center;
  }
  
  .project .project-title{
    display: block;
    width: 100%;
    height:11.875rem ;
    font-size: 2.25rem;
    color: #000000;
    line-height: 11.875rem;
    text-align: center;
  }
  .project-content{
    width: 100%;
    height: 26.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .project-content .project-content-left,.project-content .project-content-middle,.project-content .project-content-right{
    width: 33.33%;
    height: 36.5rem;
    position: relative;
  }
  .project-content-left{
    position: relative;
  }
  .left-imgs{
    display: block;
    max-width: 40rem;
  }
  .left-imgs img{
    width: 100%;
    height: 100%;
    position: absolute;left: 0;top: 0;
  }
  .left-imgs img:nth-child(3){
    z-index: 1;
    opacity: 0;
  }
  .project-content-left:hover .left-imgs>img:nth-child(3),
  .project-content-middle:hover .left-imgs>img:nth-child(3),
  .project-content-right:hover .left-imgs>img:nth-child(3)
  {
    opacity: 1;
  }
  .project-content-left:hover .left-imgs>img:nth-child(2),
  .project-content-middle:hover .left-imgs>img:nth-child(2),
  .project-content-right:hover .left-imgs>img:nth-child(2)
  {
    display: none;
  }
  .left-item,.middle-item,.right-item{
    width: 11.25rem;
    height: 12.25rem;
    position: absolute;
    top: 0;bottom: 0;
    left: 0;right: 0;margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    z-index: 9;
  }
  .left-item-top{
    width: 13.5625rem;
    /* height: 7.5rem; */
  }
  .left-item-top img{
    max-width: 5.625rem;
  }
  .left-item-bottom,.middle-item-bottom,.right-item-bottom{
    margin-bottom: 1.4rem;
    font-size: 1.75rem;
    color: #FFFFFF;
    letter-spacing: -0.0144rem;
  }
  
  @media screen and (max-width:1200px){
      .project .project-title{
        height:140px ; 
        font-size: 22px;
        line-height: 140px;
      }
      .project-content{
        width: 100%;
        height: 380px;
      }
      .project-content .project-content-left,.project-content .project-content-middle,.project-content .project-content-right{
        width: 400px;
        height: 380px;
      }
      .left-imgs{
        width: 400px;
        height: 380px;
      }
      .left-imgs img{
        width: 400px;
        height: 380px;
      }
      .left-item,.middle-item,.right-item{
        width: 127px;
        height: 143px;
      }
      .left-item-top{
        width: 162px;
        height: 60px;
      }
      .left-item-top img{
        max-width: 55px;
        width: 55px;
      }
      .left-item-bottom,.middle-item-bottom,.right-item-bottom{
        margin-bottom:11px;
        font-size: 17px;
        line-height: 40px;
      }
  }
  /* 服务 */
  .service{
    width: 100%;
    flex: 1;
    min-width: 1200px;
  }
  .service-top{
    max-width: 100%;
    text-align: center;
  }
  .service-title{
    font-size: 2.25rem;
    color: #000000;
    display: block;
    box-sizing: border-box;
    padding-top: 5.3125rem;
    margin-bottom: 2.875rem;
  
  }
  .service-top p{
    width: 900px;
    min-width: 700px;
    height: 5.625rem;
    margin: 0 auto;
    font-size: 1.5rem;
    color: #9D9D9D;
    text-align: center;
    line-height: 2.8125rem;
  }
  .service-content{
    width: 83%;
    height: 15.75rem;
    margin: 2.5rem auto 5rem;
    box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .service-content-box{
    width: 24.75rem;
    height: 15.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .service-item{
    width: 15.125rem;
    height: 11.375rem;
  
  }
  .line{
    height: 11.375rem;
    border-left: 1px solid #ebebeb;
  }
  .service-item-top{
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  .service-item-top img{
    max-width: 4.125rem;
    margin-left: -0.3125rem;
  }
  .service-item-top span{
    font-size: 1.5rem;
    color: #000000;
    margin-left: 0.4375rem;
  }
  .service-item-button {
    padding-top:8px ;
    /* min-width: 175px; */
  }
  .service-item-button p{
    display: inline-block;
    text-align: left;
    font-size: 1.125rem;
    color: #666666;
    line-height: 2.25rem;
    min-width: 256px;
  }
  @media screen and (max-width:1200px){
    .service-title{
      font-size: 22px;
      padding-top: 50px;
      margin-bottom: 30px;
    }
    .service-top p{
      width: 700px;
      height: 50px;
      font-size: 15px;
      line-height: 30px;
    }
    .service-content{
      height: 189px;
      margin: 40px auto 80px;
    }
    .service-content-box{
      width: 250px;
      height: 189px;
    }
    .service-item{
      width: 181px;
      height: 136px;
    }
    .line{
      height: 136px;
    }
    .service-item-top img{
      max-width: 50px;
      width: 50px;
      margin-left: -0.3125rem;
    }
    .service-item-top span{
      font-size: 14px;
      color: #000000;
      margin-left: 0.4375rem;
    }
    .service-item-button {
      padding-top:8px ;
      min-width: 175px;
    }
    .service-item-button p{
      font-size: 12px;
      line-height: 24px;
      min-width: 200px;
    }
  }
  
  /* 地图 */
  .map-img{
    min-width: 1200px;
    position: relative;
  }
  .map-img img{
    width: 100%;
  }
  .map-img span{
    position: absolute;
    /* left: 53.25rem; */
    left: 46%;
    top: 5.3125rem;
    font-size: 2.25rem;
    color: #FFFFFF;
    letter-spacing: 0;
    display: block;
    line-height: 2.25rem;
  
  }
  @media screen and (max-width:1200px){
    .map-img span{
      top: 50px;
      font-size: 22px;
      line-height: 22px;
    }
  }
  /* 案例 */
  .case{
    width: 100%;
    height: 47rem;
    background: #F9FAFD;
    min-width: 1200px;
  }
  .case .case-title{
    font-size: 2.25rem;
    color: #000000;
    line-height: 2.25rem;
    display: block;
    text-align: center;
    box-sizing: border-box;
    padding-top: 5.3125rem;
  }
  
  .case .case-item{
    width: 100%;
    height: 38.25rem;
    /* height: 29.75rem; */
    margin: 0 auto;
  }
  .case-item-ul{
    width: 1200px;
    height:600px;
    margin: 0 auto;
    margin-top:50px;
    justify-content: space-around;
    align-items: center;
  } 
  .case-item-ul li{
    list-style: none;
    width: 24%;
    height: 12.375rem;
    box-sizing: border-box; 
    display:inline-block;
    position: relative;  
  }
    .case-item-ul li .divimg{
    width: 260px;height:160px;
    position:absolute;z-index:999;overflow:hidden;
    }
  .case-item-ul li img{
    width: 260px;
    /* height: 8.25rem; */
    position: absolute;
    margin: auto;
  }

  .case-item-ul li img:nth-child(1){
    left:0;
    top:0;
    z-index:10;
    box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.02)
  
  }
  .case-item-ul li img:nth-child(1):hover{
    box-shadow: 0px 0px 10px 6px rgba(0,0,0,0.07);
    transition: box-shadow 0.3s ease;
  }
  .case-item-ul li img:nth-child(2){
    top:10px;
    left:10px;
  }
  @media screen and (max-width:1200px){
    .case{
      height: 564px;
    }
    .case .case-title{
      font-size: 22px;
      line-height: 22px;
      padding-top: 60px;
    }
    .case .case-item{
      height: 459px;
    }
    .case-item-ul div:nth-child(1){
      padding-top: 60px;
    }
    .case-item-ul div:nth-child(2){
      padding-top: 70px;
      padding-bottom: 80px;
    }
    .case-item-ul li{
      width: 174px;
      height: 135px;
    }
    .case-item-ul li img{
      max-width: 150px;
      width: 150px;
    }
    .case-item-ul li img:nth-child(1){
      left:0;
      top:0;
      z-index:10;
      box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.02)
    }
    .case-item-ul li img:nth-child(1):hover{
      box-shadow: 0px 0px 10px 6px rgba(0,0,0,0.07);
      transition: box-shadow 0.3s ease;
    }
    .case-item-ul li img:nth-child(2){
      right: 0;
      bottom:0;
    }
  }
  /* register */
  .register{
    width: 100%;
    height: 15.25rem;
    background: url(../img/new/1920/home-dl-bg.png) ;
    min-width: 1200px;
    /* margin-top: 1.25rem; */
  }
  .register-title{
    opacity: 0.96;
    font-size: 2.25rem;
    color: #FFFFFF;
    line-height: 2.25rem;
    display: block;
    text-align: center;
    box-sizing: border-box;
    padding: 3.75rem 0 2.25rem 0;
  }
  .register-download{
    display: block;
    text-align: center;
    line-height: 3.25rem;
    cursor: pointer;
    position: relative;
  
  }
  .register-download img{
    position: absolute;
    left: 0;right: 0;top: 0;bottom: 0;
    margin: auto;
    max-height:3.25rem ;
  }
  .register-download:hover{
    background: url(../img/new/1920/home-dl-h.png) no-repeat center;
    background-size:contain;
  }
  .register-download span{
    font-size: 1.25rem;
    color: #FFFFFF;
  }
  @media screen and (max-width:1200px){
    .register{
      width: 100%;
      height: 183px;
      background: url(../img/new/1920/home-dl-bg.png) ;
      min-width: 1200px;
    }
    .register-title{
      font-size: 22px;
      /* color: #FFFFFF; */
      line-height: 22px;
      padding: 40px 0 20px 0;
    }
    .register-download{
      line-height: 52px;
      margin: 0 auto;
    
    }
    .register-download img{
      max-height:39px ;
      /* height: 39px; */
    }
    .register-download:hover{
      background: url(../img/new/1920/home-dl-h.png) no-repeat center;
      background-size:150px 39px;
    }
    .register-download span{
      font-size: 12px;
    }
  }
  /* 咨询窗口 */
  .consult1 {
    position: fixed;
    bottom: 32%;
    right: 0;
    z-index: 9000;
    width: 20rem;
  
  }
  
  .consult-img-s{
  float: right;
  position: relative;
  right: 1.25rem;
  top: 4.5rem;
  max-width: 2.875rem;
  z-index: 9000;
  }
  .consult-img-b {
    float: right;
    margin-right: 55px;
    max-width: 15.25rem; 
    z-index: 9000;
  }
  .gotop img{
    position: fixed;
    right: 1.25rem;
    bottom: 2rem;
    z-index: 9000; 
    max-width: 2.875rem;
    cursor: pointer;
  }
  @media screen and (max-width:1200px){
    .consult1 {
      width: 240px;
    }
    .consult-img-s{
    right: 15px;
    top: 54px;
    max-width: 34px;
    }
    .consult-img-b {
      margin-right: 18px;
      max-width: 183px;
    }
    .gotop img{
      right: 15px;
      bottom: 32px;
      max-width: 34px;
    }
  }