.header {
  /* background: hsla(0, 0%, 100%, .4); */
  /* backdrop-filter: blur(20px); */
  backdrop-filter: blur(4px);
  transform: translateZ(0);
  /* background-clip: padding-box; */
  width: calc(100% - 64px);
  padding-left: 32px;
  padding-right: 32px;
  height: 64px;
  position: fixed;
  left: 0;
  top: 0;
  cursor: pointer;
  transition: 0.5s all;
  z-index: 999;
}

.menu {
  height: 100%;
}
.mb{
  display: none!important;
}

.active{
  height: 100%;
  line-height: 66px;
}
.menu h1 {
  height: 100%;
  width: 92px;
  display: flex;
  align-items: center;
  float: left;
}

.menu h1 img {
  width: 100%;
}

.menu ul {
  float: left;
  height: 100%;
  display: flex;
  align-items: center;
  margin-left: 50px;
}

.menu ul li {
  float: left;
  position: relative;
  margin-right: 40px;
}

.menu ul li a {
  font-size: 14px;
  color: #FFFFFF;
  font-family: PingFangSC-Regular;
  /* font-weight: 300; */
}

.menu ul li:hover a{
  color:#0072f5!important;
}
.msg {
  /* width: 270px; */
  margin-right: 10px;
  float: right;
  height: 100%;
  align-items: center;
  font-family: PingFangSC-Regular;
}

.msg img {
  width: 16px;
  height: 16px;
}

.msg h5 {
  height: 100%;
  color: #fff;
  font-size: 14px;
  font-weight: normal;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/p.png") no-repeat;
  background-size: 16px 16px !important;
  background-position: left 24px !important;
  padding-left: 24px;
  display: flex;
  align-items: center;
  float: left;
  font-family: PingFangSC-Regular;
  margin-top: 1px;
}

.msg span {
  float: left;
  color: #fff;
  margin-left: 30px;
  margin-right: 30px;
  margin-top: 19.5px;
}

.msg h6 {
  height: 100%;
  float: left;
  font-size: 14px;
  color: #fff;
  font-weight: normal;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-family: PingFangSC-Regular;
}
.msg h6 a{
  color: #fff;
  font-family: PingFangSC-Regular;
}

.go_worke{
  background: #357EFF;
  border: 1px solid rgba(213, 228, 255, 1);
  border-radius: 4px;
  float: right;
  width: 80px;
  height: 32px;
  line-height: 31px;
  color: #fff;
  text-align: center;
  margin-top: 15px;
  margin-left: 30px;
}
.go_worke:hover{
  transition: 0.5s all;
  background: #0D62F8;
}
.go_worke a{
  color: #fff;
  font-size: 14px;
}


.headersolution{
  width: 100%;
  height: 368px;
  background-image: linear-gradient(270deg, #F2F5FC 0%, #FFFFFF 100%);

  position: absolute;
  left: 0;
  top: 64px;
  box-shadow: 0px 12px 48px 0px rgba(133,151,181,0.2);
  display: none;
}

.aboutprompt{
  width: 100%;
  height: 172px;
  /* height: 368px; */
  background-image: linear-gradient(270deg, #F2F5FC 0%, #FFFFFF 100%);
  position: absolute;
  left: 0;
  top: 64px;
  box-shadow: 0px 12px 48px 0px rgba(133,151,181,0.2);
  display: none;
}

.operationprompt{
  width: 100%;
  height: 204px;
  /* height: 368px; */
  background-image: linear-gradient(270deg, #F2F5FC 0%, #FFFFFF 100%);
  position: absolute;
  left: 0;
  top: 64px;
  box-shadow: 0px 12px 48px 0px rgba(133,151,181,0.2);
  display: none;
}
.solutioncp{
  width: 1196px;
  height: 100%;
  margin: 0px auto;
}
.solutioncptitle{
  height: calc(100% - 28px);
  width: 182px;
  padding-top: 28px;
  padding-left:30px;
  float: left;
  padding-right: 30px;
    background: #fff;
}
.solutioncptitle h4{
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  margin-bottom: 10px;
}
.solutioncptitle p{
  font-family: PingFangSC-Regular;
  font-size: 13px;
  color: #97A1B1;
  letter-spacing: -0.03px;
  font-weight: 400;
}
.classification {
  float: left;
  width: calc(100% - 242px);
  height: 100%;
  width: 724px;
  background-color: #fff;
  position: relative;
  /* background: red; */
}
.headersolutionbox{
  width: 100%;
  height: 100%;
    background-image: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/vr.png");
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 548px 369px;
  position: absolute;
  right: -706px;
  top: 0;
}
.classificationbox{
  width: 100%;
  height: 100%;
    background-image: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/vr.png");
  background-repeat: no-repeat;
  background-position: left -40px;
  background-size: 548px 369px;
  position: absolute;
  right: -706px;
  top: 0;
}
.operationpromptbox{
  width: 100%;
  height: 100%;
    background-image: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/vr.png");
  background-repeat: no-repeat;
  background-position: left -24px;
  background-size: 548px 369px;
  position: absolute;
  right: -706px;
  top: 0;
}
.classification h4{
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  height: 60px;
  line-height: 86px;
  float: left;
  margin-left: 10px;
}
.classificationlist{
  width: 100%;
  height: calc(100% - 90px);
  margin-top: 60px;

}
.classificationlist li{
  width: 291px;
  height: 58px;
  border-radius: 4px;
  float: left;
  margin-right: 20px;
  margin-bottom: 4px;
}

.avlist{
  background-image: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/hot.png");
  background-repeat: no-repeat;
  background-size: 24px 24px;
  background-position: 68px 4px;
}
.classificationlist li:hover{
  background-color: #F2F7FF;
}
.classificationlist li h5{
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  text-align: left;
  margin-top: 8px;
  margin-left: 10px;

}
.classificationlist li p{
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #97A1B1;
  letter-spacing: -0.03px;
  font-weight: 300;
  margin-top: 5px;
  margin-left: 10px;
}
.cdt{
  width: 205px;
  padding-left: 20px;
  height: 100%;
  float: left;
  padding-top: 32px;
  display: none;
}
.cdt img{
  width: 100%;
  margin-bottom: 20px;
}
.contact_right{
  width: 72px;
  height: 0px;
  background: rgb(255, 255, 255);
  border-radius: 4px;
  position: fixed;
  right: 22px;
  top: 56%;
  z-index: 9999;
  transform: translateY(-50%);
  box-shadow:0px 0px 2px rgb(208, 213, 224,.45)
}

.contact_right div{
  width: 100%;
  height: 72px;
  cursor: pointer;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #FFFFFF;
  letter-spacing: -0.02px;
  text-align: center;
  border-radius: 4px;
  position: relative;
  font-weight: 300;
}
.contact_right .contactbom{
  width: 100%;
  height: 216px;
  /* height: 0px; */
  margin-top: -12px;
  background: #fff;
  transition: 0.5s all;
}
.contact_right div img{
  width: 24px;
  margin-top: 15px;
}
.contact_right div p{
  color: rgb(47, 114, 227);
}
.contact_right .hotline:hover{
  background-color: #F2F7FF;
}
.contact_right .consult:hover{
  background-color: #F2F7FF;
}
.contact_right .mediaPlatform:hover{
  background-color: #F2F7FF;
}
.mediaPlatform:hover #mediaPlatform{
  display: block;
}
.touxiang{
  position: absolute!important;
  left: -7px;
  top: -110px;
  width: 88px!important;
  height: 88px!important;
  background: none!important;
  position: relative;
  opacity: 0;
}
.touxiang video{
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  border-radius: 50%;
}
.touxiangbox{
  width: 75.4px!important;
  height:20px!important;
  position: absolute;
  bottom: 33.1px;
  margin-left: 7px;
  z-index: 888;
}
.touxiang img{
  width: 100%!important;
}
#mediaPlatform{
  position: absolute;
  right: 74px;
  top: -78px;
  width: 135px;
  display: none;
}

.goback{
  position: fixed;
    background-color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 20px;
    -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.12);
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    z-index: 5;
    right: 40px;
    bottom: 45px;
    opacity: 0;
    transition: 0.5s all;
}
.goback img {
  margin-top: 5px;
}
.corecenitemright{
  position: relative;
}
.videostate{
  position: absolute;
  left: 50%;
  top: 48%;
  width: 80px;
  height: 80px;
  transform: translate(-50%,-50%);
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/play.png") no-repeat;
  background-size: 80px 80px;
  cursor: pointer;

}
video{
  cursor: pointer;
}


@media only screen and (max-width: 1200px) {
  .contact_right .contactbom{
    height: 0;
    overflow: hidden;
  }
  *{
    -webkit-tap-highlight-color: transparent;    
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }
  .contact_right{
    transform: scale(0.8);
    right: 5px;
  }
  .header{
    display: none;
  }
  .videostate{
    display: none!important;
  }
  .headermb{
    position: fixed;
    top: 0;
    z-index: 100;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 100vw;
    height: 50px;
    background: #f7f9fc;
    -webkit-box-shadow: 0 0 0.1rem 0 rgba(85,136,252,.1);
    box-shadow: 0 0 0.1rem 0 rgba(85,136,252,.1);
    color: #484848;
    z-index: 9999;
  }
  .headernav{
    width:100%;
    height:100vh;
    background: #f7f8fd;
    padding-top: 50px;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
  }
  .nav-top{
    width: 100%;
    height: 50px;
    background: #f7f8fd;
    position: absolute;
    top: 0;
  }
  .nav-top h4{
    float: right;
    width: 50px;
    height: 100%;
    margin-right: 10px;
    background-image: url('https://oss.expoincloud.com/sjy_file/expo3dstore/images/close.png')!important;
    background-size: 28px 28px;
    background-repeat: no-repeat;
    background-position: center center;
  }
  .nav-left{
    width: 120px;
    height: 100%;
    background: #f3f8fe;
  }
  .nav-left .active{
    position: relative;
  }
  .nav-left .active:before {
    position: absolute;
    top: 12px;
    left: -20px;
    width: 4px;
    height: 22px;
    background: #5588fc;
    content: "";
  }
  .nav-left .active a{
    font-weight: bold;
    font-size: 16px;
  }
  .nav-left ul{
    width: 100%;
    padding-top: 10px;
    padding-left: 20px;
  }
  .nav-left ul li{
    width: 100%;
    height: 45px;
    line-height: 45px;
  }
  .nav-left ul li a{
    color: #fff;
    font-size: 14px;  
    color: #6d6e72;
    
  }
  .nav-right{
    flex: 1;
    padding-left: 30px;
    background: #ffffff;
  }
  .nav-right .avlist{
    background-image: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/hot.png");
    background-repeat: no-repeat;
    background-size: 24px 24px;
    background-position: 68px 4px;
  }
  .nav-right li{
    margin-top: 20px;
    color: #a9b6c8;
  }
  .nav-right li a{
    font-size: 14px;
    color: #6d6e72;
  }
  .pc{
    display: none!important;
  }
  .mb{
    display: block!important;
  }
  .menumb{
    width: 100%;
    height: 100%;
    /* display: flex;
    justify-content: space-between */
  }
  .menuleft{
    width: 50px;
    height: 100%;
    background-image: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/category.png");
    background-size: 28px 28px;
    background-repeat: no-repeat;
    background-position: center center;
    cursor: pointer;
    float: right;
    margin-right: 10px;
  }

  .menulogo{
    width: 100px;
    height: 100%;
    float: left;
    margin-left: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .menulogo img{
    width: 92px;
  }
  .menuright{
    width: 40px;
    height: 100%;
    background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/user.png") no-repeat;
    background-position: center center;
    background-size: 28px 28px;
    cursor: pointer;
    float: right;
  }
}