/** PC START **/
/* part1 start */
.part1_pc{
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.part1_pc_view .view_tit{
  font-weight: bolder;
  color: #FFFFFF;
}
.part1_pc_view .view_con{
  width: 3.33rem;
  color: #FFFFFF;
}
.part1_pc_view .view_btn {
  width: .73rem;
  height: .29rem;
}
/* part1 end */
/* part2 start */
.part2_pc{
  background:#F9FAFB;
  height: 3.39rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.part2_pc_title{
  font-weight: bolder;
  color: #111827;
  text-align: center;
}
.part2_pc_list{
  width: 7.8rem;
  display: flex;
  justify-content: space-between;
}
.part2_pc_item{
	width: 2.26rem;
	height: 1.49rem;
  cursor: pointer;
	background: #FFFFFF;
	box-shadow: 0 .02rem .03rem -.02rem rgba(0,0,0,0.1), 0 .05rem .08rem -.02rem rgba(0,0,0,0.1);
	border-radius: .06rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
  transition: 0.7s transform;
}
.part2_pc_item:hover{
  transform: scale(1.2);
}
.part2_pc_item .item_img {
  width: .3rem;
  height: .3rem;
}
.part2_pc_item .item_img{
  display: block;
  cursor: pointer;
}
.part2_pc_item .item_tit{
  color: #CC0A2D;
}
.part2_pc_item .item_label{
  text-align: center;
  width: 1.71rem;
  color: #4B5563;
}
/* part2 end */
/* part3 start */
.part3_pc{
  background:#FFFFFF;
  height: 5.13rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}
.part3_pc_title{
  font-weight: bolder;
  color: #111827;
  text-align: center;
}
.part3_pc_label{
  color: #4B5563;
  text-align: center;
}
.part3_pc_list{
  width: 7.8rem;
  display: flex;
  justify-content: space-between;
}
.part3_pc_item{
  width: 3.11rem;
	display: flex;
	flex-direction: column;
}
.part3_pc_item .item_img_box{
  width: 3.11rem;
  height: 2.13rem;
  cursor: pointer;
  border-radius: .06rem;
  overflow: hidden;
}
.part3_pc_item .item_img_box:hover .item_img{
  transform: scale(1.2);
}
.part3_pc_item .item_img_box .item_img{
  display: block;
  width: 3.11rem;
  height: 2.13rem;
  transition: 0.7s transform;
}
.part3_pc_item .item_tit{
  color: #111827;
}
.part3_pc_item .item_label{
  color: #4B5563;
}
/* part3 end */
/* part4 start */
.part4_pc{
  height: 4.62rem;
  background: #F9FAFB;
  display: flex;
  align-items: center;
  justify-content: center;
}
.part4_pc_view{
  width: 7.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}
.part4_pc::-webkit-scrollbar{
  width: 0px !important;
  display: none !important;
}
.part4_pc_rig,.part4_pc_rig img{
  width: 3.11rem;
  height: 2.91rem;
}
.part4_pc_rig{
  border-radius: .06rem;
  cursor: pointer;
  overflow: hidden;
}
.part4_pc_rig img{
  transition: 0.7s transform;
}
.part4_pc_rig img:hover{
  transform: scale(1.2);
}
.part4_pc_lef {
  width: 3.11rem;
}
.part4_pc_lef_title{
  font-weight: bolder;
  color: #111827;
}
.part4_pc_lef_label{
  color: #4B5563;
}
.part4_pc_lef_data{
  display: flex;
  flex-direction: column;
}
.part4_pc_lef_data .data_item{
  display: flex;
  align-items: center;
}
.part4_pc_lef_data .data_item_text{
  color: #4B5563;
}
.part4_pc_lef_data .data_item_icon {
  width: .13rem;
  height: .13rem;
}
/* part4 end */
/** PC END **/

/** 移动端 START **/
/* part1 start */
.understand_us_yd{
  width: 100vw;
  overflow: hidden;
}
.part1_yd{
  width: 100vw;
  height: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.part1_yd_tit{
  font-weight: bolder;
  font-size: .32rem;
  color: #FFFFFF;
  line-height: .38rem;
  margin-bottom: .14rem;
}
.part1_yd_label{
  width: 2.4rem;
  font-size: .12rem;
  color: #FFFFFF;
  line-height: .24rem;
  text-align: center;
}
/* part1 end */
/* part2 start */
.part2_yd{
  padding: .96rem 0 1.28rem;
  background: #F9FAFB;
}
.part2_yd_top{
  margin-bottom: .96rem;
}
.part2_yd_tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .46rem;
  text-align: center;
  margin-bottom: .24rem;
}
.part2_yd_conItem{
  width: 5.26rem;
  height: 4.56rem;
  background: #FFFFFF;
  box-shadow: 0rem .08rem .12rem -.08rem rgba(0,0,0,0.1), 0rem .2rem .3rem -.06rem rgba(0,0,0,0.1);
  border-radius: .24rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.12rem;
}
.part2_yd_conItem:last-child{
  margin-bottom: 0;
}
.part2_yd_conItem .item-img{
  width: 1.12rem;
  height: 1.12rem;
  margin-bottom: .32rem;
}
.part2_yd_conItem .item-tit{
  font-weight: bold;
  font-size: .28rem;
  color: #CC0A2D;
  line-height: .32rem;
  margin-bottom: .16rem;
}
.part2_yd_conItem .item-label{
  width: 2.56rem;
  font-size: .24rem;
  color: #4B5563;
  line-height: .36rem;
  text-align: center;
}
/* part2 start */
/* part3 start */
.part3_yd{
  padding: .96rem 0 1.72rem;
  background: #FFFFFF;
}
.part3_yd_top{
  margin-bottom: 1.12rem;
}
.part3_yd_tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .46rem;
  text-align: center;
  margin-bottom: .24rem;
}
.part3_yd_label{
  width: 5.26rem;
  margin: 0 auto;
  font-size: .24rem;
  color: #4B5563;
  line-height: .48rem;
  text-align: center;
}
.part3_yd_conItem{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 1.12rem;
}
.part3_yd_conItem .item-img{
  width: 5.26rem;
  height: 3.2rem;
}
.part3_yd_conItem .item-tit{
  font-weight: bold;
  font-size: .28rem;
  color: #111827;
  line-height: .56rem;
  margin-top: .32rem;
  margin-bottom: .08rem;
}
.part3_yd_conItem .item-label{
  width: 5.26rem;
  font-size: .24rem;
  color: #4B5563;
  line-height: .36rem;
  text-align: center;
}
/* part3 start */
/* part4 start */
.part4_yd{
  padding: .96rem 0 1.48rem;
  background: #F9FAFB;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part4_yd_top{
  margin-bottom: .72rem;
}
.part4_yd_tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .46rem;
  text-align: center;
  margin-bottom: .24rem;
}
.part4_yd_label{
  width: 5.26rem;
  margin: 0 auto;
  font-size: .24rem;
  color: #4B5563;
  line-height: .36rem;
  text-align: center;
}
.part4_yd_con{
  width: 5.26rem;
  height: 3.20rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #FFFFFF;
}
.part4_yd_conItem{
  display: flex;
  align-items: center;
  margin-left: 1.19rem;
  margin-bottom: .32rem;
  border-radius: .24rem;
}
.part4_yd_conItem:last-child{
  margin-bottom: 0;
}
.part4_yd_conItem .item-img{
  width: .48rem;
  height: .48rem;
  margin-right: .16rem;
}
.part4_yd_conItem .item-tit{
  font-size: .32rem;
  color: #4B5563;
  line-height: .48rem;
}
/* part4 start */
/* part5 start */
.part5_yd{
  width: 100vw;
  height: 4rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
}
/* part5 end */

/** 移动端 END **/