@charset "UTF-8";
.head {
  width: 1920px;
  height: 5.6875rem;
  margin: 0 auto;
  display: flex;
  padding: 0 4.875rem 0 6.375rem;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

.head h1 {
  overflow: hidden;
}

.head h1 img {
  display: block;
  height: 2.8125rem;
  margin: 0 30px;
  margin-top: 5px;
  cursor: pointer;
}

.head .red_bold {
  color: #C70009;
  font-weight: bold;
}

.head ul {
  width: 1132px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.head ul li {
  cursor: pointer;
}

.head ul li a {
  font-size: 1rem;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 1.4375rem;
}

.head ul .to_li {
  position: absolute;
  display: block;
  width: 40px;
  height: 5px;
  background: #C70009;
  border-radius: 49px 21px 0px 0px;
  bottom: -34px;
  left: 62%;
}

.head ol {
  display: flex;
}

.head ol li {
  cursor: pointer;
  font-size: 1rem;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 3.5rem;
}

.head ol li:nth-child(1) {
  margin-right: 1.625rem;
}

.head ol li:nth-child(2) {
  margin-right: 1.125rem;
}

.head ol li img {
  width: .925rem;
  vertical-align: middle;
}

.head ol li:last-child {
  width: 6.5625rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner {
  position: relative;
  width: 1920px;
  margin: 0 auto;
  background: linear-gradient(360deg, rgba(53, 76, 150, 0.17) 0%, #354C96 100%);
  background-blend-mode: multiply;
}

.banner img {
  display: block;
  width: 100%;
  height: 633px;
}

.banner div {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.banner div p {
  text-align: center;
  font-size: 64px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 93px;
}

.banner div p:last-child {
  font-size: 16px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 23px;
}

.change {
  width: 100%;
  /* 设置标签页选项卡的样式 */
  /* 设置选中的标签页样式 */
  /* 设置标签页内容的样式 */
}

.change .tab-container {
  width: 100%;
  overflow: hidden;
  margin: 0 auto;
}

.change .tab {
  padding: 8px 16px;
  cursor: pointer;
  font-size: 16px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 23px;
}

.change .active {
  color: #C70009;
  font-weight: bold;
}

.change .tab-content {
  display: none;
  padding: 16px;
  background-color: #fff;
}

.change .content {
  margin-top: 50px;
  width: 100%;
}

.change .tag {
  border-bottom: 1px solid #E5E5E5;
}

.change .tag .main {
  margin: 0 auto;
  width: 81.25rem;
  padding: 36px 0px;
  display: flex;
  justify-content: space-evenly;
  position: relative;
}

.change .tag .main .tab_to {
  transition: all linear 200ms;
  position: absolute;
  width: 40px;
  height: 5px;
  background-color: #C70009;
  border-radius: 49px 21px 0px 0px;
  bottom: 0;
  left: 127.5px;
}

.title {
  font-size: 30px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 900;
  color: #3D3D3D;
  line-height: 56px;
  display: flex;
  align-items: center;
}

.title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 56px;
  margin-right: 20px;
  background-color: #C70009;
}

#tab4 {
  width: 81.25rem;
  margin: 0 auto;
}

#tab4 .stations_cont {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 42px;
}

#tab4 .stations_cont a {
  display: block;
  width: 33%;
}

#tab4 .stations_cont .stations_type {
  position: relative;
  width: 100%;
  height: 617.69px;
  overflow: hidden;
  transition: all linear 800ms;
  border-radius: 10px 10px 10px 10px;
}

#tab4 .stations_cont .stations_type p {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 369.3px;
  margin: 0 auto;
  text-align: justify;
  transition: all linear 800ms;
}

#tab4 .stations_cont .stations_type p:nth-child(2) {
  font-size: 22px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 46px;
  text-align: center;
  bottom: 60px;
}

#tab4 .stations_cont .stations_type p:nth-child(3) {
  top: 300px;
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 40px;
  text-align: center;
  opacity: 0;
}

#tab4 .stations_cont .stations_type .top {
  position: absolute;
  top: 124px;
  left: 50%;
  transform: translateX(-50%);
  transition: all linear 800ms;
  opacity: 0;
}

#tab4 .stations_cont .stations_type .top::after {
  content: "";
  width: 57.6px;
  height: 50.4px;
  display: block;
  background: url(../../imgs/team_lab/stations_logo.png) center center no-repeat;
  background-size: 100%;
}

#tab4 .stations_cont .stations_type .bot_logo {
  position: absolute;
  bottom: 45px;
  left: 50%;
  transform: translateX(-50%);
  transition: all linear 800ms;
  opacity: 0;
}

#tab4 .stations_cont .stations_type .bot_logo::after {
  content: "";
  width: 25px;
  height: 12px;
  display: block;
  background: url(../../imgs/team_lab/info_to_yellow.png) center center no-repeat;
  background-size: 100%;
}

#tab4 .stations_cont .stations_type:hover {
  box-shadow: 27px 21px 44px 0px rgba(24, 35, 80, 0.18);
}

#tab4 .stations_cont .stations_type:hover p:nth-child(2) {
  top: 205px;
  color: #FCD106;
}

#tab4 .stations_cont .stations_type:hover p:nth-child(3) {
  opacity: 1;
}

#tab4 .stations_cont .stations_type:hover .top {
  opacity: 1;
}

#tab4 .stations_cont .stations_type:hover .bot_logo {
  opacity: 1;
}

#tab4 .stations_cont .thr {
  background: linear-gradient(180deg, rgba(30, 43, 95, 0) 0%, rgba(30, 43, 95, 0.55) 100%), url(../../imgs/team_lab/plants/1.jpg) center center no-repeat;
  background-size: 100%;
}

#tab4 .stations_detail_cont {
  width: 100%;
}

#tab4 .stations_detail_cont .team_pic {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 46px;
}

#tab4 .stations_detail_cont .team_pic img {
  display: block;
  border-radius: 10px 10px 10px 10px;
}

#tab4 .stations_detail_cont .team_pic .lef {
  width: 880px;
}

#tab4 .stations_detail_cont .team_pic .rig {
  width: 374.5px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#tab4 .stations_detail_cont .team_pic .rig img {
  width: 100%;
}

#tab4 .stations_detail_cont .bot_swiper {
  width: 100%;
  position: relative;
}

#tab4 .stations_detail_cont .bot_swiper .lef {
  width: 100%;
  background-color: #F7F7F9;
  border-radius: 10px 10px 10px 10px;
}

#tab4 .stations_detail_cont .bot_swiper .lef p {
  margin-left: 42px;
  width: 1170.88px;
  text-align: justify;
}

#tab4 .stations_detail_cont .bot_swiper .lef p:nth-child(1) {
  font-size: 24px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #C70009;
  line-height: 56px;
  margin-top: 20px;
}

#tab4 .stations_detail_cont .bot_swiper .lef p:nth-child(1)::after {
  content: "";
  display: block;
  width: 73px;
  height: 2px;
  background-color: #C70009;
}

#tab4 .stations_detail_cont .bot_swiper .lef p:nth-child(2) {
  position: relative;
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #787878;
  line-height: 43px;
  margin-top: 15px;
}
