* {
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

ul,
li {
  list-style: none;
}

.center {
  width: 1200px;
  margin: 0 auto;
}

.solution_nav {
  height: 368px;
  width: 100%;
  background-image: linear-gradient(270deg, rgba(255,255,255,0.65) 1%, rgba(255,255,255,0.15) 100%);
  display: none;
}

.solution_nav ul {
  width: 1200px;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0px auto;
}

.solution_nav ul li {
  text-align: center;
}

.solution_nav ul li img {
  width: 68px;
  margin-bottom: 8px;
}

.solution_nav ul li h4 {
  font-family: PingFangSC-Regular;
  font-size: 22px;
  color: #1E1E1E;
  letter-spacing: -0.05px;
  font-weight: 400;
}

.corecen {
  height: auto;
  /* margin-bottom: 40px; */
}

.corecenitem {
  padding-top: 120px;
  padding-bottom: 116px;
  width: 100%;
  clear: both;
  height: 490px;
}

.corecenitemleft {
  float: left;
  width: 410px;
  height: 450px;
  text-align: left;
}



.corecenitemleft h3 {
  font-family: PingFangSC-Regular;
  font-size: 36px;
  color: #1E1E1E;
  letter-spacing: -0.07px;
  line-height: 46px;
  font-weight: 400;
  margin-top: 106px;
  margin-bottom: 40px;
}

.corecenitemleft p {
  font-family: PingFangSC-Regular;
  font-size: 17px;
  color: #5E636A;
  letter-spacing: -0.04px;
  text-align: justify;
  font-weight: 400;
  line-height: 25px;
}

.corecenitemright {
  width: 700px;
  height: 475px;
  float: right;
  border-radius: 5px;
  overflow: hidden;
}
.corecenitemright video{
    width: 100%;
    height: 100%;
}

.corecenitemright img {
  width: 100%;
  height: 100%;
  border-radius: 4px;
}

.corecenitemright .phoneCase{
  width: 345px;
  position: relative;
}
.corecenitemright .phoneCase .phonebox{
  width: 309px;
  height: 600px;
  position: absolute;
  left: 18px;
  top: 90px;
  /* border: 5px; */
  border-radius: 0px 0px 40px 32px;
  overflow: hidden;
}

.corecen .cl .corecenitemleft {
  float: left !important;
}

.corecen .cl .corecenitemright {
  float: right !important;
}

.corecen .cr .corecenitemleft {
  float: right !important;
}

.corecen .cr .corecenitemright {

  float: left !important;
}
.corecen .up_down .corecenitemboxtop{
  width: 100%;
}
.corecen .up_down .corecenitemboxtop h3{
  font-family: PingFangSC-Regular;
  font-size: 36px;
  color: #1E1E1E;
  letter-spacing: -0.07px;
  line-height: 40px;
  font-weight: 400;
  margin-bottom: 17px;
}
.corecen .up_down .corecenitemboxtop p{
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #5E636A;
  letter-spacing: -0.04px;
  text-align: justify;
  font-weight: 400;
  margin-bottom: 26px;
}
.corecen .up_down .corecenitemboxbom{
  width: 100%;
  height: 386px;
  display: flex;
  justify-content: space-between;
}
.corecen .up_down .corecenitemboxbom div{
  width: 580px;
  height: 386px;
  border-radius: 5px;
  overflow: hidden;
}
.seekadvicefrom {
  width: 100%;
  height: 100px;
  padding-top: 60px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/seekadvicefrom.png") no-repeat;
  background-size: 100% 100%;
  clear: both;
}

.seekadvicefrombtn {
  width: 120px;
  height: 44px;
  background-image: linear-gradient(230deg, #3ECBFF 0%, #7282FF 50%, #CF6FFF 100%);
  border-radius: 4px;
  color: #fff;
  text-align: center;
  line-height: 44px;
  cursor: pointer;
  margin: 0px auto;
  font-family: PingFangSC-Regular;
}

.banner {
  width: 100%;
  position: relative;
}

.banner img {
  width: 100%;
  display: block;
}

.bannerbg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  color: #000;
  display: flex;
  align-items: center;
}

.bannerbg h4 {
  font-family: PingFangSC-Medium;
  font-size: 44px;
  color: #000;
  letter-spacing: -0.09px;
  font-weight: 500;
  margin-bottom: 20px;
}

.bannerbg p {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #000;
  letter-spacing: -0.03px;
  font-weight: 400;
  line-height: 26px;
}

.black li a {
  color: #000000 !important;
  font-weight: normal !important;
}

.msg h5 {
  color: #000000 !important;
  background: url(https://oss.expoincloud.com/sjy_file/expo3dstore/images/p_b.png) no-repeat !important;
  background-size: 16px 16px !important;
  background-position: left 24px !important;
  font-weight: normal !important;
}

.msg span {
  color: #000000 !important;
  font-weight: normal !important;
}

.msg h6 {
  color: #000000 !important;
  font-weight: normal !important;
}
.msg h6 a{
  color: #000000 !important;
}


.articleContent {
  width: 464px;
  height: 475px;
  margin: 0px auto;
}

.articletitle {
  font-family: PingFangSC-Regular;
  font-size: 36px;
  color: #1E1E1E;
  letter-spacing: -0.07px;
  line-height: 40px;
  font-weight: 400;
  margin-bottom: 36px;
}
.articlep{
  font-family: PingFangSC-Regular;
font-size: 18px;
color: #5E636A;
letter-spacing: -0.04px;
text-align: justify;
font-weight: 400;
}
.articleContent ul {
  position: relative;
}

.articleContent ul li {
  cursor: pointer;
  padding: 0px 0px 0px 30px;
  /* display:flex;align-items:center;flex-wrap: wrap; */
  margin-bottom: 26px;
}

.articleContent ul .selected p {
  display: block;
}

.articleContent ul .selected h4 {
  color: #2F72E3;
  margin-bottom: 8px;
}

.articleContent ul .selected {
  height: 130px;
  padding-top: 10px;
  display:flex;
  flex-wrap: wrap;
  align-items:center;
  /* padding-top: 20px; */
  /* padding-bottom: 20p; */
  background-image: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.00));
}
.articleContent ul .selected .selectedbox{
  margin-top: -8px;
}
.articleContent ul li h4 {
  font-family: PingFangSC-Regular;
  font-family: PingFangSC-Regular;
  font-size: 20px;
  color: #1E1E1E;
  letter-spacing: -0.04px;
  font-weight: 400;
  height: 26px;
  /* margin-bottom: 6px; */
  /* margin-top: 25px; */
}

.articleContent ul li p {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #5E636A;
  letter-spacing: -0.03px;
  text-align: justify;
  line-height: 24px;
  font-weight: 400;
  display: none;
}

.articletitlebox {
  width: 8px;
  height: 100%;
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
  /* overflow: hidden; */
}

.PseudoClasses {
  width: 8px;
  height: 140px;
  background: #2F72E3;
  position: absolute;
  left: 0;
  top: 0;
  transition: 0.5s all;
  transform: translateY(0px);
}
.selectedtop{
  margin-top: 40px;
  margin-bottom: 40px;
}
.selectedtop h4{
  font-family: PingFangSC-Regular;
font-size: 36px;
color: #1E1E1E;
letter-spacing: -0.07px;
line-height: 40px;
font-weight: 400;
margin-bottom: 10px;
}
.selectedtop p{
  font-family: PingFangSC-Regular;
font-size: 18px;
color: #5E636A;
letter-spacing: -0.04px;
text-align: justify;
font-weight: 400;
}
.schemecaseList{
  width: 100%;
  height: 366px;
  padding-top: 68px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/schemecaseList.jpg") no-repeat;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.schemecaseListcen span{
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #2F72E3;
  letter-spacing: 0.4px;
  text-align: justify;
  line-height: 22px;
  font-weight: 400;
}
.schemecaseListcen ul{
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 4px;
}
.schemecaseListcen ul li{
  width: 252px;
  padding-right:33px;
  height: 120px;
  margin-top: 20px;
  border-radius: 4px;
  overflow: hidden;
  background: #EDF2FC;
  cursor: pointer;
}
.schemecaseListcen ul li h4{
  font-family: PingFangSC-Medium;
  font-size: 20px;
  color: #1E1E1E;
  letter-spacing: -0.04px;
  font-weight: 500;
  margin: 33px 0px 0px 30px;
  position: relative;
}
.schemecaseListcen ul li:hover h4{
  color: #2F72E3;
}
.schemecaseListcen ul li h4 span{
  position: absolute;
  right: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  display: block;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/arrow_right.png") no-repeat;
  background-size: 28px 28px!important;
}
.schemecaseListcen ul li p{
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #5E636A;
  letter-spacing: -0.03px;
  text-align: justify;
  line-height: 22px;
  font-weight: 400;
  padding: 8px 0px 0px 30px;
}

.pseudoClasses{
  animation:qpMrDHHY .9s linear infinite;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/arrow_right_blue.png") no-repeat!important;
}
.bgClasses{
  background-size: 100% 100%!important;
  pointer-events: none;
}
.bgClasses span{
  display: none!important;
}
.hotClasses{
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/hot.png") no-repeat;
  background-size: 24px 24px;
  background-position: 84px 0px;
}
@keyframes qpMrDHHY{0%{transform:translateX(0)}33%{transform:translateX(4px)}67%{transform:translateX(0)}to{transform:translateX(0)}}
.phonebox{
  height: 100%;
}
.demobox{
  height: 100%;
}

.corecenitemboxbomswiper{
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.corecenitemboxbomswiper .swiper-slide img{
  width: 100%;
}
.swiper-pagination{
  bottom: 0!important;
}