* {
  padding: 0;
  margin: 0;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
}

.banner {
  width: 100%;
  height: 849px;
}
.banner .swiper-container {
  width: 100%;
  height: 100%;
}
.banner .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
}
.banner .swiper-slide a{
  width: 100%;
}
.banner .swiper-slide img {
  width: 100%;
  height: 100%;
}
.banner .swiper-button-prev {
  font-size: 36px;
  height: 74px;
  width: 74px;
  background: rgba(25, 25, 25, 0.5);
  left: 70px;
  color: #fff;
}
.banner .swiper-button-prev img {
  width: 38px;
  margin-top: 16px;
  margin-left: 14px;
}
.banner .swiper-button-next {
  font-size: 36px;
  height: 74px;
  width: 74px;
  background: rgba(25, 25, 25, 0.5);
  right: 70px;
  color: #fff;
}
.banner .swiper-button-next img {
  width: 38px;
  margin-top: 17px;
  margin-left: 19px;
}
.banner .swiper-pagination-bullet {
  border-radius: 0;
  width: 46px;
  height: 4px;
  background: #fff;
  position: relative;
}
.banner .swiper-pagination-bullet-active{
 background-color: rgb(253, 253, 253,0.2);
}
.banner .swiper-pagination-bullet-active .outafter {
  content: "";
  display: block;
  width: 0px;
  height: 100%;
  background: #fff;
  position: absolute;
  text-indent: -99999px;
  left: 0;
  top: 0px;
  animation: mymove 6500ms linear;
}
@keyframes mymove
    {
    from {width:0}
    to {width: 100%;}
}
 
.banner .swiper-pagination-bullet-active .overafter {
  display: block;
  width: 0px;
  height: 100%;
  background: #fff;
  position: absolute;
  text-indent: -99999px;
  left: 0;
  top: 0px;
  animation: mymove1 6500ms linear;
}

@keyframes mymove1
    {
    from {width:0}
    to {width: 100%;}
}
.banner .summary {
  position: absolute;
  z-index: 2;
  left: 360px;
  top: 300px;
  max-width: 1522px;
  color: #fff;
  width: 896px;
  height: 239px;
  background: rgba(25, 25, 25, 0.5);
}
.banner .summary hgroup {
  /* width: 730px; */
  height: 150px;
  margin: 43px 0 0 30px;
  text-align: left;
}
.banner .summary hgroup span {
  width: 8px;
  height: 145px;
  background: #357eff;
  margin-right: 50px;
  float: left;
  display: block;
  margin-top: 3px;
}
.banner .summary hgroup h3 {
  font-size: 34px;
  margin-bottom: 13px;
  letter-spacing: 2px;
  margin-top: 2px;
}
.banner .summary hgroup h6 {
  color: #cbc7c5;
  font-size: medium;
  letter-spacing: 1px;
  margin-bottom: 25px;
}
.banner .summary hgroup p {
  font-size: 16px;
  color: #dad7d5;
  letter-spacing: 1px;
}
.container {
  width: 100%;
  height: 920px;
  background: #f2f6f9;
}
.container .Center {
  width: 1202px;
  margin: 0 auto;
  text-align: center;
}
.container .Center h2 {
  padding-top: 63px;
  text-align: center;
  color: #222;
  font-weight: 400;
  font-size: 34px;
  font-weight: 700;
}
.container .Center h6 {
  padding-top: 12px;
  padding-bottom: 60px;
  font-size: 18px;
  color: #666;
  text-align: center;
  font-weight: normal;
}
.container .Center .left {
  float: left;
  width: 148px;
  height: 574px;
  background-color: #2e353e;
  background: #1a2e56;
}
.container .Center .left li {
  line-height: 75px;
  color: #fff;
  width: 148px;
  height: 75px;
  text-align: center;
  font-size: 14px;
  position: relative;
}
.container .Center .left ul li h4 {
  font-weight: bold;
}
.container .Center .left ul li:after {
  content: ' ';
  display: block;
  height: 1px;
  background: #334569;
  overflow: hidden;
  width: 24px;
  margin: 0 auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.container .Center .left ul li:last-of-type:after {
  height: 0;
}
.container .show {
  position: absolute;
  left: -12px;
  top: 0;
  width: 191px;
  height: 68px;
  background: url('../images/show.png') no-repeat !important;
  background-size: 100% 100%;
  cursor: pointer;
  font-weight: 700 !important;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  z-index: 9;
}
.container .Center .right {
  width: 1031px;
  float: right;
  height: 574px;
}
.container .Center .right ul li {
  width: 327px;
  height: 220px;
  float: left;
  margin-right: 23.5px;
  margin-top: 21px;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}
.container .Center .right ul li img {
  width: 100%;
  height: 100%;
  transition: all 1s;
}
.container .Center .right ul li img:hover {
  transform: scale(1.2);
}
.container .Center .right ul li:nth-child(1) {
  width: 504px;
  height: 333px;
  margin-top: 0;
  margin-right: 20px;
}
.container .Center .right ul li:nth-child(2) {
  width: 504px;
  height: 333px;
  margin-top: 0;
  margin-right: 0px;
}
.container .Center .right ul li p {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 42px;
  width: calc(100% - 20px);
  background: rgba(25, 25, 25, 0.5);
  line-height: 42px;
  color: #fff;
  text-align: left;

  padding-left: 20px;
}
.container .Center .right ul li:nth-child(5) {
  margin-right: 0px;
}
.service {
  width: 100%;
  height: 1343px;
  background: #142443;
  position: relative;
}
.servicebg {
  width: 100%;
  height: 100%;
  background: url('https://3dyunchuang.com/static/img/Marketing_bg.ad64ad5.jpg')
    no-repeat;
  background-size: 100% 100%;
  opacity: 0.2;
  position: absolute;
  left: 0;
  top: 0;
}
.servicecenter {
  width: 1202px;
  height: 1175px;
  margin: 0 auto;
  z-index: 9;
  position: relative;
}
.servicecenter h2 {
  padding-top: 63px;
  text-align: center;
  font-weight: 400;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
}
.servicecenter h6 {
  padding-top: 12px;
  padding-bottom: 60px;
  font-size: 18px;
  color: #d3dddc;
  text-align: center;
  font-weight: normal;
}
.servicecenter ul {
  height: 1034px;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  z-index: 9;
}
.servicecenter ul li {
  width: 380px;
  height: 500px;
  background: #fff;
  margin-bottom: 33px;
  text-align: left;
}
#t3 {
  position: absolute;
  left: 193px;
  bottom: -68px;
  width: 242px;
}
#t4 {
  position: absolute;
  right: 24px;
  bottom: -15px;
  width: 88px;
  height: 137px;
}
.servicecenter ul li h1 {
  font-size: 20px;
  margin-bottom: 15px;
  width: 318px;
  margin-left: 25px;
  margin-top: 30px;
  margin-bottom: 13px;
}
.servicecenter ul li h4 {
  font-size: 15px;
  color: #6b6b6b;
  font-weight: normal;
  width: 320px;
  margin-left: 25px;
}
.servicecenter ul li .liimg {
  width: 100%;
  height: 320px;
  position: relative;
  cursor: pointer;
}
.servicecenter ul li .liimg img {
  width: 100%;
  /* height: 100%; */
}
.servicecenter ul li .liimg:hover .lishow {
  opacity: 1;
}
.servicecenter ul li .lishow {
  width: 100%;
  height: 320px;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(25, 25, 25, 0.5);
  opacity: 0;
  transition: 0.5s all;
  text-align: center;
  line-height: 375px;
  color: #fff;
  font-size: 12px;
  z-index: 1;
}
.servicecenter ul li .lishow img {
  width: 44px;
  height: 30px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.video {
  width: 100%;
  height: 1160px;
  background: #f2f6f9;
}
.videocenner {
  margin: 0 auto;
  width: 1202px;
  height: 100%;
}
.videocenner h2 {
  padding-top: 90px;
  text-align: center;
  color: #000;
  font-weight: 700;
  font-size: 32px;
}
.videocenner h5 {
  padding-top: 12px;
  font-size: 18px;
  color: #666;
  text-align: center;
  font-weight: normal;
}
.videocenner ul {
  margin-top: 58px;
  height: 386px;
}
.videocenner ul li {
  float: left;
  height: 100%;
  width: 578px;
  margin-right: 45px;
  cursor: pointer;
  position: relative;
  margin-bottom: 45px;
}
#indexvideo {
  position: absolute;
  left: 0;
  top: 0;
}
#indexvideo1 {
  position: absolute;
  left: 0;
  top: 0;
}
.videocenner ul li:nth-child(2) {
  margin: 0;
}
.videocenner ul li:nth-child(4) {
  margin: 0;
}
.pop1 {
  width: 100%;
  height: 100%;
  background: url('../images/car3d.png')
    no-repeat;
  background-size: 100% 100%;
  position: relative;
  z-index: 1;
}
.pop2 {
  width: 100%;
  height: 100%;
  background: url('https://oss.expoincloud.com/yc_file/home_pic/video/dwq.jpg') no-repeat;
  background-size: 100% 100%;
  position: relative;
  z-index: 1;
}
.pop3 {
  width: 100%;
  height: 100%;
  background: url('https://oss.expoincloud.com/yc_file/home_pic/video/lkimg.jpg')
    no-repeat;
  background-size: 100% 100%;
  position: relative;
  z-index: 1;
}
.pop4 {
  width: 100%;
  height: 100%;
  background: url('https://oss.expoincloud.com/yc_file/home_pic/video/xjimg.jpg') no-repeat;
  background-size: 100% 100%;
  position: relative;
  z-index: 1;
}
.map {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 45px;
  background: rgba(25, 25, 25, 0.5);
  text-align: center;
  line-height: 45px;
  color: #fff;
}
.play {
  position: absolute;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
}
.video h4 {
  cursor: pointer;
  border-radius: 5px;
  color: #357eff;
  width: 293px;
  height: 40px;
  margin: 50px auto;
  border: 1px solid #357eff;
  text-align: center;
  line-height: 40px;
  font-weight: normal;
  background-position: 200px;
  position: relative;
  padding-right: 25px;
  clear: both;
}
.video h4 span {
  display: block;
  width: 25px;
  height: 25px;
  margin-top: 8px;
  margin-left: 8px;
  background: url('../images/h4right.png') no-repeat;
  background-size: 25px 25px;
  float: right;
  position: absolute;
  left: 180px;
  top: 0;
}
.cloud {
  width: 100%;
  height: 977px;
  background: #142443;
  position: relative;
  overflow: hidden;
}
.cloud_bg {
  width: 100%;
  height: 100%;
  background: url('https://oss.expoincloud.com/yc_file/home_pic/pic/bgcqg2.jpg')
    no-repeat;
  background-size: 100% 100%;
  opacity: 0.2;
  position: absolute;
  left: 0;
  top: 0;
}
.cloudcenner {
  width: 1202px;
  height: 1175px;
  margin: 0 auto;
  z-index: 9;
  position: relative;
}
.cloudcenner h2 {
  padding-top: 63px;
  text-align: center;
  font-weight: 400;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
}
.cloudcenner h6 {
  padding-top: 12px;
  padding-bottom: 60px;
  font-size: 18px;
  color: #d3dddc;
  text-align: center;
  font-weight: normal;
}
.cloudmain {
  width: 100%;
  height: 735px;
  position: relative;
}
.prototype_img{
  width: 300px;
  height: 547px;
  position: absolute;
  left: 18px;
  top: 48px;
  overflow: hidden;
  border-radius: 30px 40px 80px 18px;
}
.vd_w{
  width: 274px;
  height: 548px;
  overflow: hidden;
}
.vd_w img{
width: 100%;
height: 100%;
}
.Tip_board {
  position: absolute;
  left: 168px;
  top: 75px;
  opacity: 0.8;
}
.cloudmainright {
  position: absolute;
  left: 667px;
  top: 0;
}

.newarticlecenner{
  height: 1080px;
  width: 1400px;
  margin: 70px auto;
  position: relative;
  /* overflow: hidden; */
}
.newtitle{
 
  height: 72px;
  line-height: 72px;
  border-bottom: #e6e6e6 solid 1px;
  margin-left: 10px;
}
.newtitle h2{
  float: left;
  line-height: 46px;
  font-size: 46px;
  font-weight: normal;
  color: #222;
  cursor: pointer;
}
.newtitle h2:hover{
  color: red;
}
.newtitle ul{
  float: right;
}
.newtitle ul li{
  float: left;
  position: relative;
  display: inline-block;
  padding: 0 30px;
  font-size: 18px;
  cursor: pointer;
}
.newtitle ul li:after {
  display: block;
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -6px;
  width: 1px;
  height: 12px;
  content: "";
  background: #d9d9d9;
}

.newtitle ul li:nth-child(4){
  padding: 0 0 0 30px;
}
.newtitle ul li:nth-child(4):after{
  display: none;
}

.newtitle ul li:before {
  display: block;
  position: absolute;
  left: 50%;
  bottom: -1px;
  margin-left: -22px;
  width: 44px;
  height: 1px;
  content: "";
  background: #da251d;
  transform: scale(0.1);
  transition: all 0.5s;
}
.newtitle ul li a{
  font-size: 18px;
  color: #000;
  pointer-events: none;
}
.newtitle ul li:nth-child(1) a{
  color: red;
}
.newtitle ul li.change:before{
  transform: scale(1);
}
.newcennet{
  padding-left: 10px;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.newlist{
  position: absolute;
  top: 0px;
  float: left;
  margin-top: 50px;
  width: 100%;
  transition-property: transform;
  box-sizing: content-box;
  transition:0.6s;
}
#newlist2,#newlist3,#newlist4{
  opacity: 0;
  left: 100%;
  /* display:none; */
}
.newitem{
  float: left;
  background: #f5f5f5;
  width: 432px;
  margin-right: 52px;
  transition:10s all; 
  margin-bottom: 52px;
}
.newitem:nth-child(3n){
  margin-right: 0px;
}
.newpic{
  width: 432px;
  height: 280px;
  overflow: hidden;
}
.newpic img {
  /* display: block; */
  height: 100%;
  width: 100%;
  transition: all 0.5s ease-in-out;
}
.newpic:hover img{
  transform:scale(1.1);
}
.newtext{
  position: relative;
  padding: 30px 20px;
}
.newtext h3 {
  height: 44px;
  line-height: 22px;
  font-size: 20px;
  font-weight: normal;
  overflow: hidden;
}
.newtext h3 a {
  color: #000;
}
.newtext h3 a:hover{
  color: red;
}

.newtext p {
  margin-top: 16px;
  height: 48px;
  line-height: 16px;
  font-size: 14px;
  color: #808080;
  overflow: hidden;
}
.newtext em {
  display: block;
  position: absolute;
  left: -12px;
  bottom: 90%;
  width: 100px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  background: rgb(5, 85, 255);
}
.newtext em:before {
  display: block;
  position: absolute;
  left: 0;
  bottom: 100%;
  width: 13px;
  height: 10px;
  content: "";
  background: url("../images/date_before.png") no-repeat;
}

.process {
  width: 100%;
  height: 760px;
  background-color: #f2f2f2;
  background-image: url('../images/process.png');
  background-repeat: no-repeat;
  background-position: center -5px;
  background-size: 100%;
}
.processcenner {
  width: 86%;
  height: 100%;
  margin: 0 auto;
}
.processcenner h2 {
  padding-top: 90px;
  text-align: center;
  color: #000;
  font-weight: 700;
  font-size: 32px;
}
.processcenner h6 {
  padding-top: 12px;
  font-size: 18px;
  color: #666;
  text-align: center;
  font-weight: normal;
}
.processcenner p {
  text-align:  center;
}
.processcenner p img {
  width: 100%;
  margin-top: 166px;
}
.partner {
  height: 564px;
  width: 100%;
  background: #142443;
  position: relative;
}
.partnerbg {
  width: 100%;
  height: 564px;
  background: url('../images/partnerbg.png') no-repeat;
  background-size: 100% 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0.2;
}
.parthercenner {
  margin: 0 auto;
  width: 1202px;
  height: 280px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.parthercenner img {
  width: 100%;
  height: 100%;
}
.partner h2 {
  padding-top: 63px;
  text-align: center;
  font-weight: 400;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 1;
}
.partner h6 {
  padding-top: 12px;
  padding-bottom: 60px;
  font-size: 22px;
  color: #dfe1e5;
  text-align: center;
  font-weight: normal;
  position: relative;
  z-index: 1;
}
#video {
  width: 100%;
}
.videobg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  /* opacity: 0.8; */
}
.videobg img {
  width: 100%;
  opacity: 0.7;
  height: 100%;
}

/* .video video::-webkit-media-controls {
  display: block !important;
} */
.banner video::-webkit-media-controls {
  display: none
}
@media screen and (max-width: 1500px) {
  .banner{
    height: 100%;
  }
  body{
    overflow-x: auto;
  }
  /* .newarticlecenner{
 
  } */
}