.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.base {
  width: 1200px;
  margin: 0 auto;
}
.s-btn {
  display: inline-block;
  text-align: center;
  height: 50px;
  line-height: 50px;
  padding: 0 30px;
  border: 1px solid #0038CF;
  border-radius: 25px;
  box-sizing: border-box;
  font-size: 20px;
  color: #0038CF;
  transition: all ease 0.2s;
}
.s-btn:hover {
  background: #0038CF;
  color: #fff;
}
.s-btn .iconfont {
  margin-left: 6px;
  font-size: 20px;
}
.s-btn.white {
  border-color: #fff;
  color: #fff;
}
.s-btn.white:hover {
  background: linear-gradient(90deg, #FAEFEE, #BD9BE1, #B6E8FB);
  border-radius: 25px;
  color: #020029;
}
.s-tit {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.s-tit.white .title h2,
.s-tit.white .title p {
  color: #fff;
}
.s-tit .title {
  flex: 1;
}
.s-tit .title h2 {
  font-size: 36px;
  font-weight: 600;
  color: #000;
  line-height: 35px;
}
.s-tit .title p {
  margin-top: 28px;
  font-size: 16px;
  color: #666;
  line-height: 23px;
}
.banner-swiper .swiper-slide {
  overflow: hidden;
}
.banner-swiper .swiper-img {
  display: block;
  width: 1920px;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  position: relative;
  left: 50%;
}
/* .banner-swiper .banner-swiper-pagination .swiper-pagination-bullet {
    width: 25px;
    height: 25px;
    background-image: url(http://img.mobiletrain.org/templates/mobiletrain/images/mo/index/banner_btn.png);
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
    opacity: 1;
}

.banner-swiper .banner-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 25px;
    height: 25px;
    background-image: url(http://img.mobiletrain.org/templates/mobiletrain/images/mo/index/banner_btn_link.png);
} */
.banner {
  height: 499px;
  position: relative;
  background-image: url("../bigdata_images/banner.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top;
}
.s1 {
  padding: 60px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #fff;
  text-align: center;
  box-sizing: border-box;
  position: relative;
}
.s1 .base {
  position: sticky;
  top: 60px;
}
.s1 h2 {
  font-size: 36px;
  font-weight: 600;
  color: #000000;
  line-height: 35px;
}
@keyframes arrowDown_ani {
  from {
    opacity: 1;
    transform: translateY(5px);
  }
  to {
    opacity: 0.4;
    transform: translateY(-10px);
  }
}
.s1 .arrow-down {
  margin: 40px 0 30px 0;
  font-size: 32px;
  width: 32px;
  display: inline-block;
  text-align: center;
  height: 23px;
  line-height: 23px;
  color: #0038CF;
  animation: arrowDown_ani 0.8s ease-in-out alternate-reverse infinite;
}
.s1 .tits {
  position: relative;
  color: #0038CF;
  line-height: 28px;
  height: 28px;
}
.s1 .tits p.tit {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  font-size: 30px;
  opacity: 0;
}
.s1 .tits p.tit.active {
  opacity: 1;
}
.s1 .pics img {
  display: none;
  margin: 50px 0 70px 0;
  width: 100%;
  height: auto;
}
.s1 .pics img.active {
  display: block;
}
.s2 {
  padding-bottom: 60px;
  background-color: #fff;
}
.s2 .video-box {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 1105px;
  align-items: flex-start;
  width: 100%;
  position: relative;
}
.s2 .video-box .video-wrapper {
  position: sticky;
  top: 0;
  background-image: url(../bigdata_images/bg-phone.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  width: 100%;
  box-sizing: border-box;
  transition: width ease 0.3s, padding ease 0.3s;
}
.s2 .video-box .video-wrapper video {
  width: 100%;
  object-fit: fill;
}
.s2 ul {
  display: flex;
  flex-wrap: wrap;
  padding: 0 86px;
}
.s2 ul li {
  margin-top: 60px;
  width: 50%;
  display: flex;
}
.s2 ul li p {
  color: #000;
  white-space: nowrap;
}
.s2 ul li p:first-child {
  margin-right: 20px;
  padding-right: 19px;
  font-weight: 600;
  font-size: 20px;
  text-align: center;
  border-right: 1px solid #ccc;
  line-height: 20px;
}
.s2 ul li p:first-child span {
  margin-top: 8px;
  display: inline-block;
  text-align: center;
  height: 42px;
  line-height: 42px;
  width: 42px;
  border: 1px solid #0038CF;
  border-radius: 50%;
  font-size: 28px;
  color: #0038CF;
}
.s2 ul li p:last-child {
  font-size: 20px;
  font-family: PingFangSC;
  line-height: 20px;
}
.s2 ul li p:last-child span {
  margin-top: 16px;
  display: inline-block;
  font-size: 30px;
  font-weight: 600;
  line-height: 29px;
}
.s2 .note {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: #666;
  line-height: 14px;
}
.s3 {
  background: #020029;
  padding: 60px 0 80px 0;
}
.s3 .advantage-list {
  padding: 76px 70px 60px 70px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  overflow: hidden;
}
.s3 .advantage-list li {
  margin-top: 60px;
  position: relative;
  z-index: 10;
  width: 478px;
  opacity: 0;
  transform: translateY(100%);
  /*             &:nth-child(2n) {
                h3 {
                    background: linear-gradient(45deg, #FAEFEE 0%, #BD9BE1 50.6103515625%, #B6E8FB 98.7548828125%);
                    -webkit-background-clip: text;
                    -webkit-text-fill-color: transparent;
                }

                p {
                    background: linear-gradient(45deg, #FAEFEE 0%, #BD9BE1 50.6103515625%, #B6E8FB 98.7548828125%);
                    -webkit-background-clip: text;
                    -webkit-text-fill-color: transparent;
                }
            } */
}
.s3 .advantage-list li.active::before {
  z-index: -1;
  position: absolute;
  left: -5px;
  top: -5px;
  content: '';
  width: calc(100% + 10px);
  height: calc(100% + 10px);
  display: inline-block;
  background: linear-gradient(90deg, #E686E8, #BF61F1, #9F3EF9);
  opacity: 0.3;
  border-radius: 20px;
  filter: blur(10px);
}
.s3 .advantage-list li.active p {
  color: #fff;
  background: none !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: unset !important;
}
.s3 .advantage-list li.active h3 {
  background: linear-gradient(45deg, #FAEFEE 0%, #BD9BE1 50.61035156%, #B6E8FB 98.75488281%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.s3 .advantage-list li.active p {
  background: linear-gradient(45deg, #FAEFEE 0%, #BD9BE1 50.61035156%, #B6E8FB 98.75488281%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.s3 .advantage-list li .con {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 295px;
  background: linear-gradient(-25deg, #040136, #0D0A45);
  box-shadow: 0px 1px 1px 0px rgba(255, 255, 255, 0.2);
  border-radius: 20px;
}
.s3 .advantage-list li:nth-child(-n+2) {
  margin-top: 0;
}
.s3 .advantage-list li .iconfont {
  display: inline-block;
  width: 90px;
  height: 80px;
  text-align: center;
  font-size: 80px;
  background: linear-gradient(45deg, #7F8596, #FFFFFF);
}
.s3 .advantage-list li h3 {
  margin-top: 6px;
  font-size: 42px;
  font-weight: 600;
  background: linear-gradient(45deg, #E3D2FF 0%, #7A2DFB 98.75488281%);
}
.s3 .advantage-list li p {
  margin-top: 18px;
  font-size: 24px;
  background: linear-gradient(45deg, #E3D2FF 0%, #7A2DFB 98.75488281%);
}
.s3 .advantage-list li .iconfont,
.s3 .advantage-list li h3,
.s3 .advantage-list li p {
  color: #fff;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.s3 .advantage-list .hide-text {
  opacity: 0;
  transform: translateY(100%);
  margin-top: 40px;
  text-align: center;
  font-size: 22px;
  background: linear-gradient(45deg, #E686E8 0%, #BF61F1 49.92675781%, #9F3EF9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  /*             &:nth-child(2n) {
                background: linear-gradient(45deg, #FAEFEE 0%, #BD9BE1 50.6103515625%, #B6E8FB 98.7548828125%);
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
            } */
}
.s3 .advantage-list .hide-text.active {
  background: linear-gradient(45deg, #FAEFEE 0%, #BD9BE1 50.61035156%, #B6E8FB 98.75488281%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.s3 .advantage-list .hide-text.active::before {
  display: none;
}
.s3 .s-btn {
  margin-left: 50%;
  transform: translateX(-50%);
}
.s4 {
  padding-top: 60px;
}
.s4 .container {
  margin-top: 38px;
  display: flex;
  align-items: center;
}
.s4 .container .arrow {
  display: inline-block;
  font-size: 23px;
}
@keyframes fadeLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
.s4 .container .left {
  width: 595px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.s4 .container .left.line::after {
  position: absolute;
  top: 75px;
  right: -45px;
  content: '';
  display: inline-block;
  width: 47px;
  height: 1px;
  background: #333333;
}
.s4 .container .left .con {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 140px;
  height: 140px;
  border-radius: 20px;
  color: #fff;
  line-height: 25px;
}
.s4 .container .left .con span {
  font-size: 20px;
}
.s4 .container .left .con:first-child {
  background: linear-gradient(0deg, #FF2525, #BB000A);
}
.s4 .container .left .con:nth-of-type(2) {
  background: linear-gradient(0deg, #DA009F, #C30093, #7600FF);
}
.s4 .container .left .con:nth-of-type(3) {
  background: linear-gradient(0deg, #21019B, #22015E);
}
.s4 .container .right {
  margin-left: 85px;
  flex: 1;
  height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.s4 .container .right.line::before {
  position: absolute;
  left: -41px;
  top: 43px;
  content: '';
  display: inline-block;
  width: 1px;
  height: 201px;
  background: #333333;
}
.s4 .container .right .top,
.s4 .container .right .bot {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.s4 .container .right .top.line::before,
.s4 .container .right .bot.line::before {
  position: absolute;
  left: -40px;
  top: 43px;
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: #333333;
}
.s4 .container .right .top .con,
.s4 .container .right .bot .con {
  width: 149px;
  height: 88px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
}
.s4 .container .right .top .sm,
.s4 .container .right .bot .sm {
  width: 46px;
  height: 88px;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff !important;
  line-height: 25px;
  font-size: 20px;
  text-align: center;
}
.s4 .container .right .top .con {
  background: linear-gradient(0deg, #EAF0FF, #FFFFFF);
  color: #0038CF;
  border: 1px solid #0038CF;
}
.s4 .container .right .top .sm {
  background: linear-gradient(0deg, #0038CF, #0066FF);
}
.s4 .container .right .bot .con {
  color: #7524F1;
  border: 1px solid #7524F1;
  background: linear-gradient(0deg, #F2F1FF, #FFFFFF);
}
.s4 .container .right .bot .sm {
  background: linear-gradient(0deg, #3E2BE2, #A51DFE);
}
.s4 .container .con,
.s4 .container .arrow {
  transform: translateX(-100%);
  opacity: 0;
}
.s5 {
  margin-top: 80px;
}
.s5 .container {
  margin: 80px 0 86px 0;
}
.s5 .container .chart {
  margin-left: 112px;
  height: 457px;
  width: 1060px;
  background: url(../bigdata_images/s5-chart.png);
  background-size: 100% 100%;
  position: relative;
}
.s5 .container .chart .y-axis {
  position: absolute;
  top: 31px;
  left: -15px;
  transform: translateX(-100%);
  color: #000000;
  line-height: 16px;
  text-align: end;
}
.s5 .container .chart .y-axis div {
  font-size: 18px;
  margin-bottom: 50px;
}
.s5 .container .chart .y-axis div:nth-last-child(2) {
  margin-bottom: 90px;
}
.s5 .container .chart .x-axis {
  position: absolute;
  width: 100%;
  bottom: 0;
  left: 0;
  display: flex;
}
.s5 .container .chart .x-axis .item {
  position: absolute;
  bottom: 0;
  width: 170px;
  text-align: center;
  transition: all ease 0.2s;
}
.s5 .container .chart .x-axis .item:hover {
  box-shadow: 0 0 4px 2px rgba(193, 193, 193, 0.3);
}
.s5 .container .chart .x-axis .item span {
  display: block;
  width: 100%;
  position: absolute;
  top: -40px;
  left: 0;
  line-height: 20px;
  font-size: 20px;
}
.s5 .container .chart .x-axis .item p {
  padding: 0 21px;
  background: #F5F5F7;
  text-align: start;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: #333333;
  line-height: 22px;
  height: 0;
  overflow: hidden;
}
.s5 .container .chart .x-axis .item h3 {
  height: 44px;
  background: #0038CF;
  font-size: 20px;
  color: #fff;
  line-height: 44px;
}
@keyframes s5_ani1 {
  to {
    height: 137px;
  }
}
@keyframes s5_ani2 {
  to {
    height: 250px;
  }
}
@keyframes s5_ani3 {
  to {
    height: 317px;
  }
}
@keyframes s5_ani4 {
  to {
    height: 382px;
  }
}
.s5 .container .chart .x-axis .item:nth-child(1) {
  left: 70px;
}
.s5 .container .chart .x-axis .item:nth-child(1) span {
  color: #0038CF;
}
.s5 .container .chart .x-axis .item:nth-child(1).ani p {
  animation: s5_ani1 0.6s ease forwards;
}
.s5 .container .chart .x-axis .item:nth-child(2) {
  left: 310px;
}
.s5 .container .chart .x-axis .item:nth-child(2) span {
  color: #00A2FF;
}
.s5 .container .chart .x-axis .item:nth-child(2).ani p {
  animation: s5_ani2 0.7s ease forwards;
}
.s5 .container .chart .x-axis .item:nth-child(2) h3 {
  background-color: #00A2FF;
}
.s5 .container .chart .x-axis .item:nth-child(3) {
  left: 550px;
}
.s5 .container .chart .x-axis .item:nth-child(3) span {
  color: #6700FF;
}
.s5 .container .chart .x-axis .item:nth-child(3).ani p {
  animation: s5_ani3 0.9s ease forwards;
}
.s5 .container .chart .x-axis .item:nth-child(3) h3 {
  background-color: #6700FF;
}
.s5 .container .chart .x-axis .item:nth-child(4) {
  left: 790px;
}
.s5 .container .chart .x-axis .item:nth-child(4) span {
  color: #D91016;
}
.s5 .container .chart .x-axis .item:nth-child(4).ani p {
  animation: s5_ani4 1.1s ease forwards;
}
.s5 .container .chart .x-axis .item:nth-child(4) h3 {
  background-color: #D91016;
}
.s6 {
  padding: 66px 0 100px 0;
  background: #020029;
}
.s6 .container {
  margin-top: 60px;
  height: 619px;
  background: #FFFFFF;
  border-radius: 20px;
  padding: 80px 0;
  box-sizing: border-box;
  display: flex;
}
.s6 .container .tab-btns {
  margin-left: 82px;
}
.s6 .container .tab-btns .tab-btn {
  margin-bottom: 30px;
  width: 268px;
  height: 70px;
  background: #F5F5F7;
  color: #000;
  font-size: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  transition: all ease 0.2s;
}
.s6 .container .tab-btns .tab-btn .iconfont {
  opacity: 0;
  position: absolute;
  right: -42px;
  top: 28px;
  width: 22px;
  display: inline-block;
  text-align: center;
  height: 24px;
  line-height: 24px;
  font-size: 26px;
  color: #0038CF;
  transition: all ease 0.2s;
}
.s6 .container .tab-btns .tab-btn.active {
  margin-left: -32px;
  width: 328px;
  height: 80px;
  background: #0038CF;
  font-size: 26px;
  color: #fff;
}
.s6 .container .tab-btns .tab-btn.active .iconfont {
  opacity: 1;
}
.s6 .container .tab-conts {
  margin-left: 86px;
  padding-right: 65px;
}
.s6 .container .tab-conts .tab-content {
  color: #000000;
  display: none;
}
.s6 .container .tab-conts .tab-content.active {
  display: block;
}
.s6 .container .tab-conts .tab-content h4 {
  margin-bottom: 18px;
  font-size: 24px;
  line-height: 23px;
  font-weight: 600;
}
.s6 .container .tab-conts .tab-content p {
  margin-bottom: 28px;
  line-height: 23px;
  font-size: 18px;
}
.s7 {
  background: #F5F5F7;
  padding: 80px 0;
}
.s7 .projects-wrapper .projects-list {
  display: flex;
  flex-wrap: wrap;
}
.s7 .projects-wrapper .projects-list-item {
  margin-top: 30px;
  margin-right: 30px;
  height: 364px;
  background: #FFFFFF;
  border-radius: 20px;
  display: flex;
  position: relative;
}
.s7 .projects-wrapper .projects-list-item .info {
  width: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  padding: 40px 0;
}
.s7 .projects-wrapper .projects-list-item .info h3 {
  height: 56px;
  margin-bottom: 30px;
  font-size: 24px;
  color: #000;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.s7 .projects-wrapper .projects-list-item .info .project-cover {
  width: 320px;
  height: 199px;
}
.s7 .projects-wrapper .projects-list-item .intro {
  z-index: -1;
  width: 410px;
  height: 100%;
  padding-right: 40px;
  box-sizing: border-box;
  border-radius: 0 20px 20px 0;
  background: #FFFFFF;
  position: absolute;
  right: 0;
  top: 0;
  transform: translateX(100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transition: all ease 0.2s;
}
.s7 .projects-wrapper .projects-list-item .intro h4 {
  margin-bottom: 9px;
  line-height: 18px;
  font-weight: 600;
  color: #0038CF;
  font-size: 18px;
}
.s7 .projects-wrapper .projects-list-item .intro p {
  margin-bottom: 28px;
  font-size: 14px;
  color: #000;
  line-height: 18px;
}
.s7 .projects-wrapper .projects-list-item:hover {
  border-radius: 20px 0 0 20px;
}
.s7 .projects-wrapper .projects-list-item:hover .intro {
  z-index: 10;
  opacity: 1;
}
.s7 .projects-wrapper .projects-list-item:nth-child(3n) {
  margin-right: 0;
}
.s7 .projects-wrapper .projects-list-item:nth-child(3n):hover {
  border-radius: 0 20px 20px 0;
}
.s7 .projects-wrapper .projects-list-item:nth-child(3n) .intro {
  left: 0;
  transform: translateX(-100%);
  border-radius: 20px 0 0 20px;
  padding-right: 0;
  padding-left: 40px;
}
.s8 {
  padding-bottom: 96px;
  background: #F5F5F7;
}
.s8 .teachers-wrapper {
  margin-top: 40px;
}
.s8 .teachers-wrapper .teacher-list {
  display: flex;
  justify-content: space-between;
}
.s8 .teachers-wrapper .teacher-list-item {
  width: 580px;
  height: 620px;
  background: #FFFFFF;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all ease 0.3s;
}
.s8 .teachers-wrapper .teacher-list-item:hover {
  background: #f5f5f7;
  box-shadow: 12px 12px 18px #e6e6e8, -12px -12px 18px #ffffff;
}
.s8 .teachers-wrapper .teacher-list-item .teacher-name {
  margin-top: 58px;
  margin-bottom: 14px;
  font-size: 30px;
  font-weight: 600;
  line-height: 30px;
}
.s8 .teachers-wrapper .teacher-list-item .teacher-job {
  font-size: 20px;
  line-height: 20px;
}
.s8 .teachers-wrapper .teacher-list-item .avatar {
  margin: 29px 0;
  width: 239px;
  height: 239px;
  background: #FBFBFB;
  border-radius: 50%;
}
.s8 .teachers-wrapper .teacher-list-item .intro {
  font-size: 18px;
  color: #000;
  line-height: 28px;
}
.s9 {
  padding: 80px 0 95px 0;
}
.s9 .teachers-con {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}
.s9 .teachers-con .tab-btns {
  display: flex;
  align-items: center;
  width: 208px;
  flex-direction: column;
  justify-content: space-between;
}
.s9 .teachers-con .tab-btns .tab-btn {
  width: 117px;
  height: 117px;
  transition: width ease 0.2s;
  border-radius: 50%;
}
.s9 .teachers-con .tab-btns .tab-btn .avatar-thumb {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(0deg, #9FA3AF 0%, #818392 100%);
  transition: all ease 0.2s;
  overflow: hidden;
}
.s9 .teachers-con .tab-btns .tab-btn .avatar-thumb img {
  width: 100%;
  height: 100%;
}
.s9 .teachers-con .tab-btns .tab-btn.active {
  width: 208px;
  height: 208px;
  box-sizing: border-box;
  padding: 12px;
  background: linear-gradient(0deg, rgba(159, 163, 175, 0.2) 0%, rgba(129, 131, 146, 0.2) 100%);
  position: relative;
}
.s9 .teachers-con .tab-btns .tab-btn.active::before {
  position: absolute;
  z-index: -1;
  content: '';
  top: 6px;
  left: 6px;
  display: block;
  width: 196px;
  height: 196px;
  border-radius: 50%;
  background: url(../bigdata_images/s9-teacherAvatar-thumb-bg.png) 100% 100%;
}
.s9 .teachers-con .tab-btns .tab-btn.active .avatar-thumb {
  position: relative;
}
.s9 .teachers-con .tab-conts {
  width: 927px;
  height: 741px;
  background: #0038CF url(../bigdata_images/s9-teacher-bg.png) 100% 100%;
  border-radius: 20px;
}
.s9 .teachers-con .tab-conts .tab-content {
  display: none;
  position: relative;
  color: #fff;
  padding: 80px 90px;
}
.s9 .teachers-con .tab-conts .tab-content h3 {
  font-size: 60px;
  font-weight: 600;
  line-height: 45px;
}
.s9 .teachers-con .tab-conts .tab-content h4 {
  margin: 20px 0 16px 0;
  height: 28px;
  font-size: 30px;
  line-height: 28px;
}
.s9 .teachers-con .tab-conts .tab-content .prof {
  font-size: 20px;
  line-height: 21px;
}
.s9 .teachers-con .tab-conts .tab-content .intro {
  margin: 55px 0 60px 0;
  height: 275px;
  font-size: 20px;
  line-height: 39px;
}
.s9 .teachers-con .tab-conts .tab-content .btn {
  width: 208px;
  border: 1px solid #FFFFFF;
  border-radius: 30px;
  display: inline-block;
  text-align: center;
  height: 60px;
  line-height: 60px;
  font-size: 24px;
  color: #fff;
  transition: all ease 0.2s;
}
.s9 .teachers-con .tab-conts .tab-content .btn:hover {
  color: #0038cf;
  background-color: #fff;
}
.s9 .teachers-con .tab-conts .tab-content .avatar {
  height: 385px;
  width: auto;
  position: absolute;
  right: 18px;
  bottom: 0;
}
.s10 {
  padding-bottom: 90px;
}
.s10 .container {
  margin-top: 90px;
}
.s10 .container ul {
  display: flex;
  position: relative;
}
.s10 .container ul::after {
  content: '';
  display: inline-block;
  height: 1px;
  width: 100%;
  position: absolute;
  bottom: 0;
}
.s10 .container ul li {
  padding-bottom: 60px;
}
.s10 .container ul li:nth-child(2) {
  text-align: center;
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
}
.s10 .container ul li h3 {
  line-height: 29px;
  font-size: 30px;
  font-weight: 600;
  color: #000;
}
.s10 .container ul li p {
  margin-top: 29px;
  line-height: 25px;
  font-size: 20px;
  color: #666;
  white-space: nowrap;
}
.s10 .container ul.ul1 li:first-child {
  padding-right: 57px;
}
.s10 .container ul.ul1 li:nth-child(2) {
  width: 340px;
}
.s10 .container ul.ul1 li:last-child {
  padding-left: 57px;
}
.s10 .container ul.ul1::after {
  background: linear-gradient(90deg, transparent, #cccccc, transparent);
}
.s10 .container ul.ul2 {
  margin-top: 60px;
}
.s10 .container ul.ul2 li:first-child {
  padding-right: 72px;
}
.s10 .container ul.ul2 li:nth-child(2) {
  width: 530px;
}
.s10 .container ul.ul2 li:last-child {
  padding-left: 72px;
}
.s10 .container ul.ul2::after {
  background: linear-gradient(90deg, transparent, #cccccc 40%, transparent);
}
.s11 {
  padding: 80px 0;
  background: #FBFBFD;
}
.s11 h2 {
  font-size: 36px;
  color: #000;
  line-height: 43px;
  text-align: center;
}
.s11 h2 span {
  font-weight: 600;
}
.s11 .container {
  margin-top: 80px;
  display: flex;
  padding: 0 140px;
  justify-content: space-between;
  height: 305px;
  align-items: center;
}
.s11 .container .qes-list {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.s11 .container .qes-list .qes {
  transform: translateY(100%);
  /* opacity: 0; */
}
.s11 .container .qes-list .qes a {
  width: 540px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 35px;
  line-height: 35px;
  font-size: 24px;
  color: #333;
  position: relative;
  padding-left: 56px;
  transition: color ease 0.2s;
}
.s11 .container .qes-list .qes a .iconfont {
  position: absolute;
  left: 0;
  top: 0;
  margin-right: 18px;
  font-size: 35px;
  color: #0038CF;
  display: inline-block;
}
.s11 .container .qes-list .qes a:hover {
  color: #0038CF;
}
.s11 .container .logo {
  width: 242px;
  height: 267px;
  background: url(../bigdata_images/s11-logo-bg.png) no-repeat 100% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.s11 .container .logo .iconfont {
  color: #fff;
  font-size: 120px;
}
.ppjz {
  height: 120px;
  padding-top: 19px;
  box-sizing: border-box;
}
.ppjz-tit {
  position: relative;
  padding-left: 18px;
  font-size: 18px;
  color: #2a2a2a;
  line-height: 1;
}
.ppjz-tit::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 19px;
  background-color: #326cf6;
}
.ppjz-box {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  width: 1132px;
  margin-left: 36px;
}
.ppjz-box img {
  width: 135px;
  /* height: 37px; */
}