.aboutus_page .map_box {
  position: relative;
}
.aboutus_page .map_box .img{
  width: 100%;
  display: flex;
  height: 37.5rem;
  object-fit: cover;
}
.aboutus_page .map_box .mask{
  position: absolute;
  width: 75rem;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -37.5rem;;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.aboutus_page .map_box .mask .contact_box{
  background-color: #fff;
  padding: 3.125rem;
}
.aboutus_page .map_box .mask .contact_box .h1{
  color:  #000;
  font-family: "PingFang SC";
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.875rem;
  margin-bottom: 2.5rem;
  margin-top: 0;
}
.aboutus_page .map_box .mask .contact_box .contact_item{
  border-bottom: 1px solid #EEEFEA;
  padding-bottom: 0.625rem;
  margin-bottom: 1.3125rem;
}
.aboutus_page .map_box .mask .contact_box .contact_item:last-child{
  margin-bottom: 0;
  border: none;
}
.aboutus_page .map_box .mask .contact_box .lable{
  color: #000;
  font-family: "PingFang SC";
  font-size: 1rem;
  font-weight: 400;
  line-height:  1rem; 
  margin-bottom:1.25rem;
}
.aboutus_page .map_box .mask .contact_box .txt{
  color:  #000;
  font-family: "PingFang SC";
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1rem;
}
.aboutus_page .map_box .mask .contact_box .code_img{
  width: 6.125rem;
  height: 6.125rem;
  background-color: pink;
}
.aboutus_page .group{
  padding: 5.625rem  0;
  display: flex;
}
.aboutus_page .group .group_item{
  width: calc(( 100% - 72px) / 3);
  margin-left: 36px;
  position: relative;
  height: 333px;
  padding-top: 3.125rem;
  padding-left: 2.5rem;
  overflow: hidden;
  border-radius: 1.25rem;
}
.aboutus_page .group .group_item:first-child{
  margin-left: 0;
}
.aboutus_page .group .group_item1{
  background: #F1FFF7;
}
.aboutus_page .group .group_item2{
  background: #FFF5F6;
}
.aboutus_page .group .group_item3{
  background: #F8F7FF;
}
.aboutus_page .group .group_item .icon{
  position: absolute;
  right: 0;
  bottom: 0;
}
.aboutus_page .group .group_item .icon{
  width: 13.625rem;
  height: 12.125rem;
}
.aboutus_page .group .group_item  .txt_b{
  color: #000;
  font-family: "PingFang SC";
  font-size: 2.125rem;
  font-weight: 600;
}
.aboutus_page .group .group_item  .text_l{
  color: #000;
  font-family: "PingFang SC";
  font-size: 18px;
  font-weight: 400;
  line-height: 1.875rem; 
  margin-top: 1.25rem;
  width: 12.375rem;
}
.aboutus_page .middle_part{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5.625rem 0;
}
.aboutus_page .middle_part .image{
  width: 27.875rem;
  height: auto;
}
.aboutus_page .middle_part .left{
  max-width: 35.625rem;
}
.aboutus_page .middle_part .left .txt{
  color: #000;
  font-family: "PingFang SC";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.625rem;
}
.aboutus_page .middle_part .left .top{
  width: 8.0625rem;
  height: 6.875rem; 
  margin-bottom: 1.875rem;
  position: relative;
}
.aboutus_page .middle_part .left .yh{
  width: 100%;
  height: 100%;
}
.aboutus_page .middle_part .left .top_txt{
  color: #000;
  font-family: "PingFang SC";
  font-size: 1.875rem;
  font-weight: 600;
  position: absolute;
  bottom: 0;
  left: 0;
}