.banner {
  position: relative;
  overflow: hidden
}

.banner .bg {
  width: 100%;
  display: block;
  height: 57.86458vw;
  object-fit: cover
}

.banner .text {
  left: 7.23958vw;
  position: absolute;
  bottom: 6.19792vw
}

.banner .text .h1 {
  color: #FFF;
  font-weight: 700;
  line-height: 130%;
  letter-spacing: .17917vw;
  margin-bottom: 2.8125vw
}

.banner .text .p {
  width: 55.625vw;
  color: #FFF;
  font-weight: 400;
  letter-spacing: 0.05vw
}

.banner .text .breadmenu {
  margin-top: 10.15625vw;
  border-radius: 8.33333vw;
  background: rgba(41, 41, 41, 0.2);
  padding: .41667vw .83333vw;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .41667vw
}

.banner .text .breadmenu a {
  color: #FFF;
  font-weight: 700
}

.banner .text .breadmenu a:hover {
  text-decoration: underline
}

.banner .text .breadmenu p {
  color: #FFF;
  opacity: .4;
  font-weight: 700
}

.banner .text .breadmenu img {
  display: block;
  width: .3125vw
}

.banner .cloud1 {
  width: 26.82292vw;
  position: absolute;
  left: 0;
  top: 15.625vw;
  z-index: 3
}

.banner .cloud1 img {
  display: block;
  width: 100%
}

.banner .cloud2 {
  width: 36.09375vw;
  position: absolute;
  right: 0;
  top: 33.33333vw;
  z-index: 3
}

.banner .cloud2 img {
  display: block;
  width: 100%
}

body {
  background: #FAFBFB
}

.sec1 {
  padding: 5.52083vw 0vw 6.14583vw 8.33333vw;
  display: flex;
  gap: 7.03125vw;
  position: relative;
  z-index: 5
}

.sec1 .m {
  position: absolute;
  left: 0;
  top: 11.92708vw;
  width: 100%;
  z-index: -1;
  mix-blend-mode: darken
}

.sec1 .m1 {
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  z-index: -1
}

.sec1 .m2 {
  display: block;
  position: absolute;
  left: 0;
  bottom: -1.5625vw;
  width: 38.69792vw;
  z-index: -1
}

.sec1 .lbox {
  width: 11.71875vw
}

.sec1 .lbox .types {
  border-top: .05208vw solid #CDD2D8;
  position: sticky;
  left: 0;
  top: 6.25vw;
  z-index: 10
}

.sec1 .lbox .types .item {
  border-bottom: .05208vw solid #CDD2D8
}

.sec1 .lbox .types .item .d1 {
  color: #404040;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border-radius: 0 0 .52083vw .52083vw;
  padding: .9375vw .52083vw;
  position: relative;
  overflow: hidden;
  z-index: 5;
  display: block
}

.sec1 .lbox .types .item .d1::before {
  content: '';
  display: block;
  width: 100%;
  height: 0;
  position: absolute;
  background: linear-gradient(90deg, #DCEAFF 0%, #F2F2F2 100%);
  transition: all 600ms;
  left: 0;
  top: 0;
  z-index: -1
}

.sec1 .lbox .types .item .sub {
  padding: .625vw 0;
  display: none;
  border-bottom: .05208vw solid #CDD2D8
}

.sec1 .lbox .types .item .sub p {
  color: #7A808C;
  line-height: 1.3;
  font-weight: 500;
  padding-left: .9375vw;
  transition: all 600ms;
  cursor: pointer
}

.sec1 .lbox .types .item .sub p:not(:last-child) {
  margin-bottom: 1.04167vw
}

.sec1 .lbox .types .item .sub p:hover,
.sec1 .lbox .types .item .sub p.on {
  color: #285574;
  font-weight: 700
}

.sec1 .lbox .types .item.active {
  border-color: transparent
}

.sec1 .lbox .types .item.active .d1::before {
  height: 100%
}

.sec1 .rbox {
  width: 65.625vw;
  overflow: hidden
}

.sec1 .rbox .part1 {
  width: 100%
}

.sec1 .rbox .part1 .title {
  color: #285574;
  font-weight: 700;
  text-align: center
}

.sec1 .rbox .part1 .p {
  color: rgba(0, 0, 0, 0.6);
  text-align: center;
  font-weight: 500;
  line-height: 180%;
  margin: 1.14583vw 0 1.5625vw
}

.sec1 .rbox .part1 .img {
  width: 100%;
  border-radius: 1.25vw;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative
}

.sec1 .rbox .part1 .img>img {
  display: block;
  width: 100%;
  transition: 1s
}

.sec1 .rbox .part1 .img video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  opacity: 0;
  transition: 0.6s
}

.sec1 .rbox .part1 .img .play {
  position: absolute;
  width: 5.36458vw;
  height: 5.36458vw;
  border-radius: 50%;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.6s
}

.sec1 .rbox .part1 .img .play img {
  display: block;
  width: 1.61458vw
}

.sec1 .rbox .part1 .img .play:hover {
  transform: scale(1.1)
}

.sec1 .rbox .part1 .img.on>img {
  opacity: 0
}

.sec1 .rbox .part1 .img.on video {
  opacity: 1
}

.sec1 .rbox .part1 .img.on .play {
  opacity: 0;
  pointer-events: none
}

.sec1 .rbox .part2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 7.29167vw 0 9.01042vw
}

.sec1 .rbox .part2 .img {
  width: 28.54167vw;
  height: 40.57292vw;
  border-radius: .83333vw;
  overflow: hidden
}

.sec1 .rbox .part2 .img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 1s
}

.sec1 .rbox .part2 .img:hover img {
  transform: scale(1.1)
}

.sec1 .rbox .part2 .part_r {
  width: 33.90625vw
}

.sec1 .rbox .part2 .part_r .h5 {
  color: #285574;
  font-weight: 700
}

.sec1 .rbox .part2 .part_r .p {
  color: rgba(0, 0, 0, 0.6);
  font-weight: 500;
  line-height: 180%;
  margin: 1.25vw 0 0
}

.sec1 .rbox .part3 .part_top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6.35417vw
}

.sec1 .rbox .part3 .part_top .title {
  color: #285574;
  font-weight: 700
}

.sec1 .rbox .part3 .part_top .text {
  width: 34.6875vw;
  color: #000;
  font-weight: 200;
  line-height: 180%
}

.sec1 .rbox .part3 .list {
  display: flex;
  flex-wrap: wrap;
  gap: 3.28125vw 9.21875vw
}

.sec1 .rbox .part3 .list .item {
  width: 22.96875vw
}

.sec1 .rbox .part3 .list .item .icon {
  width: 3.64583vw;
  height: 3.64583vw;
  display: flex;
  align-items: center;
  justify-content: center
}

.sec1 .rbox .part3 .list .item .icon img {
  display: block;
  max-width: 100%;
  max-height: 100%
}

.sec1 .rbox .part3 .list .item .h5 {
  color: #404040;
  font-weight: 700;
  margin: 2.08333vw 0
}

.sec1 .rbox .part3 .list .item .p {
  color: rgba(0, 0, 0, 0.4);
  font-weight: 500;
  line-height: 170%;
  padding: 1.25vw 0 0;
  border-top: .05208vw solid rgba(169, 169, 169, 0.6)
}

@media screen and (max-width: 768px) {
  .banner {
    margin-top: 60px
  }

  .banner .bg {
    height: 400px
  }

  .banner .cloud1 {
    width: 150px;
    top: 100px
  }

  .banner .cloud2 {
    width: 150px;
    top: 200px
  }

  .banner .text {
    left: 5%;
    right: 5%;
    bottom: 20px;
    top: auto;
    transform: none
  }

  .banner .text .h1 {
    font-size: 24px;
    margin-bottom: 15px
  }

  .banner .text .p {
    width: 100%;
    font-size: 15px;
    margin-bottom: 35px
  }

  .banner .text .breadmenu {
    width: 100%;
    margin-top: 20px;
    padding: 6px 20px;
    gap: 6px;
    justify-content: flex-start;
    flex-wrap: wrap
  }

  .banner .text .breadmenu img {
    width: 8px
  }

  .banner .text .breadmenu a,
  .banner .text .breadmenu p {
    white-space: nowrap
  }

  .banner .text .breadmenu a:nth-last-child(1) {
    white-space: unset
  }

  .sec1 {
    padding: 20px 5%;
    flex-direction: column;
    overflow: hidden;
    gap: 30px
  }

  .sec1 .m {
    display: none
  }

  .sec1 .lbox {
    width: 100%
  }

  .sec1 .lbox .types {
    position: static
  }

  .sec1 .lbox .types .item .d1 {
    padding: 12px 15px;
    border-radius: 0 0 10px 10px;
    font-size: 16px
  }

  .sec1 .lbox .types .item .sub {
    padding: 12px 0
  }

  .sec1 .lbox .types .item .sub p {
    padding-left: 20px;
    font-size: 14px
  }

  .sec1 .lbox .types .item .sub p:not(:last-child) {
    margin-bottom: 15px
  }

  .sec1 .rbox {
    width: 100%;
    margin: 30px 0 0
  }

  .sec1 .rbox .part1 .p {
    font-size: 15px;
    margin: 15px 0
  }

  .sec1 .rbox .part1 .p br {
    display: none
  }

  .sec1 .rbox .part1 .img {
    border-radius: 10px
  }

  .sec1 .rbox .part1 .img .play {
    width: 40px;
    height: 40px
  }

  .sec1 .rbox .part1 .img .play img {
    width: 14px
  }

  .sec1 .rbox .part2 {
    margin: 30px 0;
    display: block
  }

  .sec1 .rbox .part2 .img {
    width: 100%;
    height: 128vw;
    border-radius: 10px
  }

  .sec1 .rbox .part2 .part_r {
    width: 100%;
    margin: 15px 0 0
  }

  .sec1 .rbox .part2 .part_r .p {
    font-size: 15px;
    margin: 10px 0 0
  }

  .sec1 .rbox .part3 .part_top {
    display: block;
    margin-bottom: 20px
  }

  .sec1 .rbox .part3 .part_top .text {
    font-size: 15px;
    width: 100%;
    margin: 10px 0 0
  }

  .sec1 .rbox .part3 .list {
    gap: 15px 0
  }

  .sec1 .rbox .part3 .list .item {
    width: 100%
  }

  .sec1 .rbox .part3 .list .item .icon {
    width: 30px;
    height: 40px
  }

  .sec1 .rbox .part3 .list .item .h5 {
    font-size: 18px;
    margin: 8px 0
  }

  .sec1 .rbox .part3 .list .item .p {
    font-size: 15px;
    padding: 8px 0 0
  }

  .sec1 .rbox .part4 {
    margin: 30px 0;
    display: block
  }

  .sec1 .rbox .part4 .img {
    width: 100%;
    height: 128vw;
    border-radius: 10px
  }

  .sec1 .rbox .part4 .part_r {
    width: 100%;
    margin: 15px 0 0
  }

  .sec1 .rbox .part4 .part_r .p {
    font-size: 15px;
    margin: 10px 0 0
  }
}



.sec1 .rbox .part4 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 7.29167vw 0 9.01042vw;
    flex-direction: row-reverse;
}

.sec1 .rbox .part4 .img {
    width: 28.54167vw;
    height: 40.57292vw;
    border-radius: .83333vw;
    overflow: hidden
}

.sec1 .rbox .part4 .img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 1s
}

.sec1 .rbox .part4 .img:hover img {
    transform: scale(1.1)
}

.sec1 .rbox .part4 .part_r {
    width: 33.90625vw
}

.sec1 .rbox .part4 .part_r .h5 {
    color: #285574;
    font-weight: 700
}

.sec1 .rbox .part4 .part_r .p {
    color: rgba(0,0,0,0.6);
    font-weight: 500;
    line-height: 180%;
    margin: 1.25vw 0 0
}