*{
  padding: 0;
  margin: 0;
}
ul,li{
  list-style: none;
}
a{text-decoration: none;}
.center {
  width: 1200px;
  margin: 0 auto;
}
.banner {
  width: 100%;
  position: relative;
}

.header {
  /* background: hsla(0, 0%, 100%, .4); */
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(5px);
  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;
}

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

.bannertxt {
  width: 1200px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.bannertxt h4 {
  font-family: PingFangSC-Medium;
  font-size: 44px;
  color: #fff;
  letter-spacing: -0.09px;
  font-weight: 500;
  text-align: left;
  margin-bottom: 20px;
}

.bannertxt p {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.03px;
  font-weight: 400;
  text-align: left;
  margin-left: 4px;
}

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

.customized{
  width: 100%;
  height: 965px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/customizedbg.jpg") no-repeat;
  background-size: 100% 100%;

}
.customizedcen h2{
  font-family: PingFangSC-Regular;
  font-size: 40px;
  color: #FFFFFF;
  letter-spacing: -0.08px;
  font-weight: 400;
  text-align: center;
  padding-top: 100px;
  margin-bottom: 16px;
}
.customizedcen p{
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #FFFFFF;
  letter-spacing: -0.04px;
  font-weight: 400;
  margin-bottom: 50px;
  text-align: center;
}
.customizedcen ul{
  width: 100%;
  height: 540px;
  margin-left: 2px;
}
.customizedcen ul li{
  width: 384px;
  height: 260px;
  float: left;
  background: #336699;
  margin-bottom: 20px;
  margin-left: 20px;
  border-radius: 5px;
  overflow: hidden;
}
.customizedcen ul li img{
  width: 100%;
}
.customizedcen ul li:nth-child(1){
  width: 388px;
  height: 540px;
  margin-left: 0;
}
.cartoon{
  width: 100%;
  height: 973px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/cartoon.jpg") no-repeat;
  background-size: 100% 100%;
}
.cartooncen ul{
  width: 100%;
  display: flex;
  margin-top: 22px;
  justify-content: space-between;
}
.cartooncen ul li{
  text-align: center;
  position: relative;
}
.cartooncen ul li .cartoonname{
  height: 20px;
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: #5E636A;
  font-family: PingFangSC-Regular;
  font-weight: bold;
}
.cartooncen ul li:nth-child(2) .cartoonname{
  left: 60%;
}
.cartooncen ul li:nth-child(3) .cartoonname{
  left: 40%;
}
.cartooncen ul li:nth-child(4) .cartoonname{
  left: 66%;
}
.cartooncen ul li:nth-child(1){
  width: 223px;
}
.cartooncen ul li:nth-child(2){
  width: 236px;
}
.cartooncen ul li:nth-child(3){
  width: 215px;
}
.cartooncen ul li:nth-child(4){
  width: 202px;
}
.cartooncen ul li img{
  width: 100%;
}
.cartooncen h2{
  font-family: PingFangSC-Regular;
  font-size: 40px;
  color: #FFFFFF;
  letter-spacing: -0.08px;
  font-weight: 400;
  text-align: center;
  padding-top: 100px;
  margin-bottom: 16px;
  color: #1E1E1E;
}
.cartooncen p{
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #FFFFFF;
  letter-spacing: -0.04px;
  font-weight: 400;
  margin-bottom: 50px;
  text-align: center;
  color: #5E636A;
}
.flowpath{
  width: 100%;
  height: 966.88px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/flowpathbg.jpg") no-repeat;
  background-size: 100% 100%;
}
.flowpath h2{
  font-family: PingFangSC-Regular;
  font-size: 40px;
  color: #FFFFFF;
  letter-spacing: -0.08px;
  font-weight: 400;
  text-align: center;
  padding-top: 106px;
  margin-bottom: 18px;
  color: #fff;
}
.flowpath p{
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.04px;
  font-weight: 400;
  margin-bottom: 50px;
  text-align: center;
}
.flowpathcen ul{
  width: 100%;
  height: 540px;
  position: relative;
}
.flowpathcen ul li{
  width: 208px;
  height: 100%;
  margin-left: 26px;
  float: left;
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.flowpathcen ul li:nth-child(5){
  width: 360px;
  margin-left: 20px;
  position: absolute;
  right: -42px;
  top: 0px;
}
.flowpathname{
  font-family: PingFangSC-Regular;
  font-size: 24px;
  color: #FFFFFF;
  letter-spacing: -0.05px;
  font-weight: 400;
  position: absolute;
  bottom: 35px;
  left: 50%;
  transform: translate(-50%);
}
.flowpathcen ul li img{
  width: 100%;
  
}
.application{
  width: 100%;
  height: 966px;
  background-image: linear-gradient(0deg, rgba(178,207,255,0.40) 0%, rgba(220,233,255,0.18) 100%);
}
.applicationcen{
  width: 1224px;
  margin: 0px auto;
}
.applicationcen h2{
  font-family: PingFangSC-Regular;
  font-size: 40px;
  color: #1E1E1E;
  letter-spacing: -0.08px;
  font-weight: 400;
  text-align: center;
  padding-top: 106px;
  margin-bottom: 18px;
}
.applicationcen p{
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #5E636A;
  letter-spacing: -0.04px;
  font-weight: 400;
  margin-bottom: 50px;
  text-align: center;
}
.applicationcen ul{
  width: 100%;
  position: relative;
}
.applicationcen ul li{
  width: 157px;
  height: 46px;
  background-image: linear-gradient(270deg, rgba(91,170,243,0.00) 0%, rgba(47,114,227,0.68) 100%);
  font-family: PingFangSC-Regular;
  font-size: 20px;
  color: #FFFFFF;
  letter-spacing: -0.04px;
  text-align: center;
  font-weight: 400;
}
.applicationcen img{
  width: 100%;
}
.seekadvicefrom {
  width: 100%;
  height: 100px;
  padding-top: 60px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/abseekadvicefrom.png") no-repeat;
  background-size: 100% 100%;
  clear: both;
}

.seekadvicefrombtn {
  width: 120px;
  height: 44px;
  background-size: 100% 100%;
  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;
}