.about-wrap {
  margin-top: 95px;
}
.about-wrap .page-box {
  position: relative;
  padding-left: 320px;
  box-sizing: border-box;
  overflow: hidden;
  margin-top:-10px;
}
.about-wrap .page-box .left-page {
  position:absolute;
  left: 0;
  transition: top .3s;
  width: 250px;
}
.about-wrap .page-box .left-page.active{
  position:fixed;top: 140px;
}
.about-wrap .page-box .left-page:before {
  position: absolute;
  content: '';
  right: 0;
  top: 0;
  bottom: -20px;
  width: 1px;
  background: #e5e5e5;
}
.about-wrap .page-box .left-page .title-box {
  margin-bottom: 50px;
}
.about-wrap .page-box .left-page .title-box p {
  position: relative;
  font-size: 24px;
  color: #666666;font-family:'SourceHanSansCN';
  line-height: 1.6;font-weight:300;
  padding-bottom: 30px;
  margin-bottom: 50px;
}
.about-wrap .page-box .left-page .title-box p:before {
  position: absolute;
  content: '';
  width: 25px;
  height: 2px;
  background: #323234;
  bottom: 0;
  left: 0;
}
.about-wrap .page-box .left-page .title-box h3 {
  font-size: 26px;
  color: #080408;
}
.about-wrap .page-box .left-page .title-box h3 span {
  display: inline-block;
  margin-left: 15px;
  margin-right: 15px;
}
.about-wrap .page-box .left-page ul li {
  margin-bottom: 25px;
}
.about-wrap .page-box .left-page ul li span {
  font-size: 16px;
  color: #808080;
  cursor: pointer;
}
.about-wrap .page-box .left-page ul li.active span {
  color:#cba46c;
  font-weight: 700;
}
.about-wrap .page-box .title-box {
  font-size: 26px;
  color: #383431;
  font-weight: 700;
}
.about-wrap .page-box .title-box i {
  font-weight: 400;
  font-style: normal;
  display: inline-block;
  margin-left: 15px;
  margin-right: 15px;
  color: #999999;
  font-size: 24px;
}
.about-wrap .page-box .title-box em {
  font-style: normal;
  font-size: 24px;
  color: #999999;
}

.about-wrap .page-box .session_1 .title-box {
  margin-bottom: 35px;
}
.about-wrap .page-box .session_1 .des-box p {
  line-height: 2;
  font-size: 14px;
  color: #585858;
  margin-bottom:25px;
}
.about-wrap .page-box .session_2 .txt-box h3{
  font-size:26px;color:#383431;margin-top:34px;
}
.about-wrap .page-box .session_2 .txt-box p{
  font-size:14px;color:#585858;margin-top:14px;line-height:2;
}
.about-wrap .page-box .session_2 .txt-box h3:nth-child(1){
   margin-top:59px;
}








.about-wrap .page-box .session_3 {
  position: relative;
  margin-top:67px;padding-bottom:100px;
}
.about-wrap .page-box .session_3 .title-box {
  margin-bottom: 56px;
}
.about-wrap .page-box .session_3 .title-box p{
  color:#ccc;font-size:24px;font-weight:400;
}
.about-wrap .page-box .session_3 .row {
  margin-left: -20px;
  margin-right: -20px;
}
.about-wrap .page-box .session_3 .col-md-4 {
  box-sizing: border-box;
}
.about-wrap .page-box .session_3 .item-box {
  border: 1px solid #e7e7e7;
  text-align: center;
  padding: 12px;height:420px;line-height:380px;
  box-sizing: border-box;
}
.about-wrap .page-box .session_3 .item-box img {
  vertical-align: middle;
  width:99%;
}
.about-wrap .page-box .session_3 .swiper-container .swiper-pagination {
  position: static;
  margin-top: 60px;
}
.about-wrap .page-box .session_3 .swiper-container .swiper-pagination .swiper-pagination-bullet {
  background: #003532;width:12px;height:12px;border:none;
}
.about-wrap .page-box .session_3 .swiper-container .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
 background:#CBA46C;border:none;width:12.5px;height:12.5px;
}


.about-wrap .session_3_1 {
  margin-top: 70px;
  margin-bottom: 100px;
}
.about-wrap .session_3_1 .centent-box {
  float: left;margin-top:40px;
  box-sizing: border-box;
}
.about-wrap .session_3_1 .centent-box ul li {
  position: relative;
  padding-left: 40px;
  padding-bottom: 40px;
}
.about-wrap .session_3_1 .centent-box ul li h3 {
  font-size: 22px;
  color: #000000;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 10px;
}
.about-wrap .session_3_1 .centent-box ul li p {
  font-size: 14px;
  color: #707070;
  line-height: 2;
}
.about-wrap .session_3_1 .centent-box ul li:before {
  position: absolute;
  content: '';
  width: 1px;
  top:21px;
  bottom:-5px;
  background: #cba46c;
  left:8px;
}
.about-wrap .session_3_1 .centent-box ul li em {
  position: absolute;
  left: 0px;
  top: 5px;
  content: '';
  border: 1px solid #cba46c;
  width: 15px;
  height: 15px;
  border-radius: 100%;
}
.about-wrap .session_3_1 .centent-box ul li em:before {
  position: absolute;
  content: '';
  width: 9px;
  height: 9px;
  background: #cba46c;
  border-radius: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.about-wrap .session_3_1 .centent-box ul li:last-child {
  padding-bottom: 0;
}
.about-wrap .session_3_1 .centent-box ul li:last-child:before {
  display: none;
}



.about-wrap .session_5 {
  margin-bottom: 100px;
}
.about-wrap .session_5 .tab-box {
  margin-bottom:20px;
  font-size: 0;margin-top:30px;
}
.about-wrap .session_5 .tab-box span {
  display: inline-block;
  width: 230px;
  line-height: 75px;
  height: 75px;
  text-align:left;
  margin-right: 80px;
  font-size: 26px;
  color: #383431;
  font-weight:700;
  cursor: pointer;
}
.about-wrap .session_5 .tab-box span.active,
.about-wrap .session_5 .tab-box span:hover {
  color: #383431;
}
.about-wrap .session_5 .all-box {
  display: none;
}
.about-wrap .session_5 .all-box.active {
  display: block;
}
.about-wrap .session_5 .all-box .item-box {
  position: relative;
}
.about-wrap .session_5 .all-box .item-box .img-box{
  position:relative;
}
.about-wrap .session_5 .all-box .item-box .img-box .icon-box{
  width:40px;height:40px;
   position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
}
.about-wrap .session_5 .all-box .item-box .img-box > img {
  width: 100%;
}
.about-wrap .session_5 .all-box .item-box .img-box .icon-box img{
  width:100%;height:100%;
}
.about-wrap .session_5 .all-box .item-box .txt-box {
  position:relative;
  text-align: center;
}
.about-wrap .session_5 .all-box .item-box .txt-box p {
  color: #383431;
  font-size:18px;margin-top:10px;
  font-weight: 400;
  margin-bottom: 18px;
}
.about-wrap .session_5 .all-box .item-box .txt-box span {
  display: inline-block;
  width: 1px;
  height: 54px;
  background: #fff;
  margin-bottom: 8px;
}
.about-wrap .session_5 .all-box .item-box .txt-box a {
  display: block;
  margin: 0 auto;
  width: 118px;
  height: 32px;
  line-height: 32px;
  color: #fff;
  border: 1px solid #fff;
  box-sizing: border-box;
  font-size: 14px;
}
.about-wrap .session_5 .all-box .item-box .txt-box a img {
  margin-left: 10px;
}
.about-wrap .session_5 .all-box .item-box .txt-box a:hover {
  background: #ff3e15;
  border-color: #ff3e15;
}
.about-wrap .page-box .session_5 .swiper-container .swiper-pagination {
  position: static;
  margin-top: 60px;
}
.about-wrap .page-box .session_5 .swiper-container .swiper-pagination .swiper-pagination-bullet {
  background: #003532;width:12px;height:12px;border:none;
}
.about-wrap .page-box .session_5 .swiper-container .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
 background:#CBA46C;border:none;width:12.5px;height:12.5px;
}