html {
  background-color: #e9ebf4;
}
.w1200 {
  max-width: 12rem;
  margin: 0 auto;
}
img {
  display: block;
  width: 100%;
}
.part-one {
  position: relative;
  width: 100%;
  height: 5.15rem;
  margin-top: 0.68rem;
}
.part-one .my-container {
  height: 100%;
}
.part-one .my-container .left-info {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  height: 100%;
  width: 5.37rem;
  padding-bottom: 0.2rem;
}
.part-one .my-container .left-info h2 {
  font-weight: bold;
  font-size: 0.56rem;
  line-height: 0.7rem;
  color: #102553;
}
.part-one .my-container .left-info p {
  margin-top: 0.07rem;
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #7f8799;
}
.part-one .position-right-img {
  position: absolute;
  top: 0;
  right: 0;
  width: unset;
  width: auto;
  height: 100%;
}
.part-two {
  position: relative;
  width: 100%;
  margin-top: 0.47rem;
}
.part-two .my-container {
  display: flex;
  justify-content: flex-end;
}
.part-two .my-container .right-info {
  width: 6.15rem;
  padding-top: 0.38rem;
}
.part-two .my-container .right-info .title-box {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
}
.part-two .my-container .right-info .title-box h2 {
  font-size: 0.36rem;
  line-height: 0.38rem;
  font-weight: bold;
  color: #102553;
}
.part-two .my-container .right-info .title-box h4 {
  margin-top: 0.08rem;
  font-weight: bold;
  font-size: 0.18rem;
  line-height: 0.2rem;
  color: #102553;
  text-transform: uppercase;
}
.part-two .my-container .right-info .desc {
  margin-top: 0.26rem;
  font-size: 0.16rem;
  line-height: 0.28rem;
  color: #7f8799;
  text-align: justify;
}
.part-two .my-container .right-info .img {
  position: relative;
  right: 1.85rem;
  display: block;
  width: 7.5rem;
  margin-top: 0.4rem;
}
.part-two .position-left {
  position: absolute;
  top: 0;
  left: 0;
  width: 9rem;
}
.part-two .position-right {
  position: absolute;
  bottom: 0.47rem;
  right: 0;
  width: 2.5rem;
}
.part-three {
  width: 100%;
  margin-top: 0.69rem;
}
.part-three .my-container {
  width: 100%;
}
.part-three .my-container img {
  display: block;
  width: 100%;
}
.part-four {
  position: relative;
  margin-top: 0.92rem;
}
.part-four .position-img-right {
  position: absolute;
  right: 0;
  bottom: 1.1rem;
  width: 3.87rem;
  z-index: 0;
}
.part-four .my-container .title-box-group {
  width: 100%;
  display: flex;
  align-items: center;
}
.part-four .my-container .title-box-group .title-box {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  padding-left: 0.34rem;
}
.part-four .my-container .title-box-group .title-box h2 {
  font-size: 0.36rem;
  line-height: 0.38rem;
  font-weight: bold;
  color: #102553;
}
.part-four .my-container .title-box-group .title-box h4 {
  margin-top: 0.08rem;
  font-weight: bold;
  font-size: 0.18rem;
  line-height: 0.2rem;
  color: #102553;
  text-transform: uppercase;
}
.part-four .my-container .title-box-group .title-box h5 {
  margin-top: 0.3rem;
  font-size: 0.16rem;
  line-height: 0.18rem;
  color: #7f8799;
}
.part-four .my-container .title-box-group .four-logo {
  width: 1.32rem;
}
.part-four .my-container .content-group {
  position: relative;
  width: 100%;
  margin-top: 0.11rem;
  padding-top: 0.27rem;
}
.part-four .my-container .content-group .left-line {
  position: absolute;
  top: 0;
  left: 0.46rem;
  width: 0.05rem;
  height: 97%;
  z-index: 0;
}
.part-four .my-container .content-group .item-title {
  position: relative;
  width: 3.3rem;
  height: 0.67rem;
  background-repeat: no-repeat;
  background-size: 3.28rem 0.65rem;
  background-position: center center;
  background-image: url(/static/cn/images/about/four_title_bg.png);
  z-index: 1;
}
.part-four .my-container .content-group .item-title[data-fold] {
  cursor: pointer;
}
.part-four .my-container .content-group .item-title[data-fold] .arrow-icon {
  position: absolute;
  top: 0.22rem;
  right: 0.45rem;
  width: 0.22rem;
  height: 0.14rem;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 0.2rem auto;
  background-image: url(/static/cn/images/about/four_item_arrow.png);
  transform: rotate(180deg);
  transition: transform 0.2s;
}
.part-four
  .my-container
  .content-group
  .item-title[data-fold].active
  .arrow-icon {
  transform: rotate(0deg);
}
.part-four .my-container .content-group .item-title.top {
  background-image: url(/static/cn/images/about/four_title_bg_a.png);
}
.part-four .my-container .content-group .item-title h2 {
  padding-left: 0.65rem;
  width: 100%;
  height: 100%;
  font-size: 0.2rem;
  line-height: 0.6rem;
  font-weight: bold;
  color: #fff;
}
.part-four .my-container .content-group .item-row {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding-left: 1.51rem;
  padding-top: 0.05rem;
  padding-bottom: 0.18rem;
  z-index: 1;
}
.part-four .my-container .content-group .item-row .item {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4.66rem;
  height: 0.6rem;
  margin-top: 0.1rem;
  margin-bottom: 0.1rem;
  padding-right: 0.35rem;
}
.part-four .my-container .content-group .item-row .item.ml-47 {
  margin-left: 0.71rem;
  width: 4.95rem;
}
.part-four .my-container .content-group .item-row .item.w645 {
  width: 6.45rem;
}
.part-four .my-container .content-group .item-row .item.w743 {
  width: 7.43rem;
}
.part-four .my-container .content-group .item-row .item.w397 {
  width: 3.97rem;
  margin-left: 0.71rem;
}
.part-four .my-container .content-group .item-row .item.w307 {
  width: 3.07rem;
  margin-left: 0.71rem;
}
.part-four .my-container .content-group .item-row .item .month-icon {
  position: absolute;
  top: -0.09rem;
  left: -0.23rem;
  width: 0.78rem;
  height: 0.78rem;
}
.part-four .my-container .content-group .item-row .item .info-box {
  display: flex;
  align-items: center;
  padding-bottom: 0.08rem;
  height: 100%;
  width: 100%;
  padding-left: 0.61rem;
  background-repeat: repeat-x;
  background-size: auto 99%;
  background-position: center center;
  background-image: url(/static/cn/images/about/part_four_item_img2.png);
}
.part-four .my-container .content-group .item-row .item .info-box h2 {
  position: relative;
  width: 100%;
  font-size: 0.16rem;
  line-height: 0.26rem;
  color: #7f8799;
  z-index: 2;
}
.part-four .my-container .content-group .item-row .item .info-box::after {
  position: absolute;
  top: -0.025rem;
  right: 0;
  content: "";
  display: block;
  width: 0.38rem;
  height: 0.62rem;
  background-repeat: no-repeat;
  background-size: auto 0.62rem;
  background-position: left top;
  background-image: url(/static/cn/images/about/part_four_item_img1.png);
}
.part-five {
  position: relative;
  width: 100%;
  margin-top: 1.14rem;
  padding-bottom: 0.6rem;
}
.part-five .my-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
}
.part-five .my-container .left {
  flex: 1;
}
.part-five .my-container .right {
  width: 5.38rem;
  padding-left: 0.38rem;
}
.part-five .my-container .right .title-box {
  width: 100%;
  height: 0.62rem;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
}
.part-five .my-container .right .title-box h2 {
  font-size: 0.36rem;
  line-height: 0.38rem;
  font-weight: bold;
  color: #102553;
}
.part-five .my-container .right .title-box h4 {
  margin-top: 0.08rem;
  font-weight: bold;
  font-size: 0.18rem;
  line-height: 0.2rem;
  color: #102553;
  text-transform: uppercase;
}
.part-five .my-container .right p {
  margin-top: 0.24rem;
  font-size: 0.16rem;
  line-height: 0.28rem;
  color: #7f8799;
  text-align: justify;
}
.part-five .bg-img {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 0;
}