body{
    max-width: 100%;
    overflow-x: hidden
}
.onePage {
  height: 100vh;
  width: 100%;
}

.section1 {
  position: relative;
}
.section1 video {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.section1  .text-box {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%
}
.section1  .text-box h3{
  color: #fffefe;
  font-size: 0.6rem;
  font-weight: normal
}
.section1  .text-box .desc{
    color: #fffefe;
    font-size: 0.28rem;
    letter-spacing: .2rem;
    margin-top: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    width: 80%;
    left: 50%;
    transform: translateX(-50%);
    bottom: 10%;
    font-weight: 300
}
.section1::after {
  content: "";
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  width: 100%;
  height: 100%;
  display: block;
  left: 0;
  top: 0;
}

.section2 {
  padding: 14.5vh 0 10vh;
  display: flex;
  background-color: #fff;
  flex-direction: column;
  overflow: hidden
}
.section2 .title-box {
  padding-left: 2.15rem;
}
.section2 .title-box .t0 {
    font-weight: 300;
    font-size: .32rem;
    color: #111;
}
.section2 .title-box .t1 {
  font-size: 0.54rem;
  color: #111;
  font-weight: 500
}
.section2 .title-box .t2 {
  font-size: 0.4rem;
  color: #111;
  font-weight: 500
}
.section2 .scroll-view {
  display: flex;
  align-items: center;
  flex: 1;
  margin-top: 0.8rem;
  overflow: hidden;
  padding-left: 2.15rem;
  width: 100%
}
.section2 .scroll-view .scroll-box {
  display: flex;
  align-items: center;
  height: 100%;
  margin-right: 0.5rem;
  width: 11rem
}
.section2 .scroll-view .scroll-box .scroll-box-left {
  height: 100%;
  width: 4.22rem;
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 0.6rem;
}
.section2 .scroll-view .scroll-box .scroll-box-left .title {
  color: #111;
  font-size: 0.52rem;
  font-weight: 500;
}
.section2 .scroll-view .scroll-box .scroll-box-left .desc {
  line-height: 0.33rem;
  font-size: 0.17rem;
  color: #111;
  margin-top: 0.5rem;
}
.section2 .scroll-view .scroll-box .scroll-box-right {
  width: 8.44rem;
  height: 100%;
}
.section2 .scroll-view .scroll-box .scroll-box-right img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.section3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section3 .section3-left {
  width: 50%;
  height: 100%;
  position: relative;
  background-color: #f5f5f5;
  padding: 0 2.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
  
}
.section3 .section3-left .t0{
    font-weight: 300;
    font-size: .32rem;
    color: #111;
    margin-bottom: .5rem
}
.section3 .section3-left .title-box {
  display: flex;
  flex-direction: column;
}
.section3 .section3-left .title-box .title{
  color: #111;
  font-size: 0.52rem;
  transition: all 1s;
  opacity: 0.3;
  font-weight: 500;
  cursor: pointer
}
.section3 .section3-left .title-box .title0{
    opacity: 1
}
.section3 .section3-left .desc-box{
    position: relative
}
.section3 .section3-left .desc-box .desc{
  color: #111;
  line-height: 0.33rem;
  font-size: 0.17rem;
   transition: all 1s;
   position: absolute;
   bottom: 0;
   left: 0;
   opacity: 0
}
.section3 .section3-left .desc-box .desc0{
    opacity: 1
}

.section3 .section3-right {
  width: 50%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.section3 .section3-right .swiper3{
    width: 100%;
    height: 100%;
}
.section3 .section3-right .img-box {
  height: 100%;
  width: 100%;
}
.section3 .section3-right .img-box img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}


.section4 {
  position: relative;
}
.section4 .section4-stickyBox {
  width: 100%;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
}
.section4 .section4-stickyBox .section4-figure-box2 {
  position: relative;
  width: 100%;
  overflow: hidden;
  height: 100%;
}
.section4 .section4-stickyBox .section4-figure-box2 .section4-f4 {
  transform: scale(1.35, 1.35);
  /* background-image: url("https://www.gwm.com.cn/dist/images/culture/figure-bg.jpg?v=1"); */
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 100%;
}
.section4 .section4-figure-box1 {
  position: relative;
  background: #fff;
  margin-top: -100vh;
  overflow: hidden;
  padding: 1.35rem 2.2rem .8rem;
}
.section4 .section4-figure-box1 .t0{
    font-weight: 300;
    font-size: .32rem;
    color: #111;
}
.section4 .section4-figure-box1 .t1 {
  color: #111111;
  font-size: 0.54rem;
    font-weight: 500;
}
.section4 .section4-figure-box1 .desc {
  font-size: 0.4rem;
  font-weight: 500;
  color: #111;
  line-height: 0.5rem;
}
.section4 .section4-figure-box-txt {
  position: relative;
  height: 50vh;
  width: 100%;
}
.section4 .section4-figure-box-pin2 {
  position: relative;
  background-color: #fff;
  padding: 0.77rem 0.87rem 1.3rem;
}
.section4 .section4-figure-box-pin2 .section4-top-box {
  display: flex;
  align-items: center;
}
.section4 .section4-figure-box-pin2 .section4-top-box .box {
  display: flex;
  flex-direction: column;
  flex: 1;
  background-color: #fafafa;
  padding: 0.65rem 1.3rem;
}
.section4 .section4-figure-box-pin2 .section4-top-box .box .t1 {
  font-size: 0.28rem;
  color: #000011;
}
.section4 .section4-figure-box-pin2 .section4-top-box .box .t2 {
  font-size: 0.22rem;
  color: #000011;
  margin-top: 0.25rem;
}
.section4 .section4-figure-box-pin2 .section4-top-box .box:nth-last-of-type(1) {
  margin-left: 0.16rem;
}
.section4 .section4-figure-box-pin2 .section4-bottom-box {
  position: relative;
  margin-top: 1.38rem;
}
.section4 .section4-figure-box-pin2 .section4-bottom-box .text-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}
.section4 .section4-figure-box-pin2 .section4-bottom-box .text-box .t1 {
  color: #fff;
  font-size: 0.52rem;
  transform: translateX(-100vw);
  position: relative;
  z-index: 1;
}
.section4 .section4-figure-box-pin2 .section4-bottom-box .text-box .t2 {
  color: #fff;
  font-size: 0.35rem;
  transform: translateX(100vw);
  position: relative;
  z-index: 1;
}
.section4 .section4-figure-box-pin2 .section4-bottom-box .video-box {
  width: 100%;
  overflow: hidden;
  scale: 0.9;
}
.section4 .section4-figure-box-pin2 .section4-bottom-box .video-box video {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.banner-bk{
    display: none;
}
.sch_page_line{
    width: 100%;
    position: relative;
    padding: .5rem 2.15rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
}
.sch_pagination{
    flex: 1;
    position: relative !important;
    height: 2px
}
.sch_pagination .swiper-pagination-progressbar{
    left: inherit !important;
    top: inherit !important;
    height: 2px !important;
    background: #000 !important;
}
.sch_page_btn{
    display: flex;
    align-items: center;
    margin-left: .8rem
}
.spb_btn{
    width: .5rem;
    cursor: pointer
}
.spb_btn img{
    width: 100%;
}
.spb_2{
    margin-left: .4rem;
}
@media (max-width: 768px) {
    .banner-bk{
        display: block;
        position: absolute;
        top: 0;
        width: 100%;
        z-index: 1;
    }
    .section1 .text-box{
        z-index: 3;
    }
    .section1 video{
        position: relative;
        z-index: 2;
    }
    .section1 .text-box h3{
        font-size: .57rem
    }
    .section1 .text-box .desc{
        bottom: 1.82rem;
        flex-direction: column;
        font-size: .3rem;
    }
    .section1 .text-box .desc div{
        margin-bottom: .6rem
    }
    .section1 .text-box .desc div:nth-last-of-type(1){
        margin-bottom: 0
    }
    .common-section{
        padding: 1.25rem .5rem 1.55rem;
    }
    .section3-mb{
        background: #fafafa
    }
    .common-section .title-box .t0{
        font-size: .3rem;
        font-weight: 300;
        color: #111;
    }
    .common-section .title-box .t1{
        font-size: .56rem;
        font-weight: 500;
        margin-top: .4rem;
    }
    .common-section .common-section-swiper{
        margin-top: .9rem;
    }
    .common-section .common-section-swiper .swiper-slide .img-box img{
        width: 100%;
    }
    .common-section .common-section-swiper .swiper-slide .img-box .title{
        font-size: .45rem;
        margin-top: .8rem;
    }
    .common-section .common-section-swiper .swiper-slide .img-box .detail{
        font-size: .24rem;
        margin-top: .6rem;
        line-height: .4rem;
    }
    .common-section .common-section-swiper .common-section-pagination{
        position: static;
        height: 2px;
        margin-top: 1.5rem;
    }
    .common-section .common-section-swiper .swiper-pagination-progressbar{
        background: #000
    }
    .section4 .section4-figure-box1{
        padding: 1.06rem 0.5rem 0.3rem;
    }
    .section4 .section4-figure-box1 .t0{
        font-size: .3rem;
        font-weight: 300;
        color: #111;
    }
    .section4 .section4-figure-box1 .t1{
        font-size: .56rem;
        margin: .4rem 0
    }
    .section4 .section4-figure-box1 .desc{
        font-size: .3rem;
    }
    .section4 .section4-figure-box-txt{
        display: none
    }
    .section4 .section4-figure-box-pin2{
        padding: 0 .5rem;
    }
    .section4 .section4-figure-box-pin2 .section4-top-box{
        flex-direction: column;
    }
    .section4 .section4-figure-box-pin2 .section4-top-box .box{
        padding: 0.55rem 0.5rem;
        width: 100%
    }
    .section4 .section4-figure-box-pin2 .section4-top-box .box:nth-last-of-type(1){
        margin-left: 0;
        margin-top: .3rem;
    }
    .section4 .section4-figure-box-pin2 .section4-top-box .box .t1{
        font-size: .36rem
    }
    .section4 .section4-figure-box-pin2 .section4-top-box .box .t2{
        font-size: .24rem;
        margin-top: .34rem;
    }
    .section4 .section4-figure-box-pin2 .section4-bottom-box .video-box{
        scale: 1;
    }
    .section4 .section4-figure-box-pin2 .section4-bottom-box{
        padding-bottom: 1rem;
        margin-top: 1rem;
    }
}