/** PC START **/
/* part1 start */
.part1_pc{
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}
/* part1 end */
/* part2 start */
.part2_pc{
	background:#FFFFFF;
  height: 4.77rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.part2_pc_title{
  font-weight: bolder;
  color: #111827;
  text-align: center;
}
.part2_pc_tag{
  display: flex;
  align-items: center;
  justify-content: center;
}
.part2_pc_tag .part2_pc_tag_img{
  display: block;
  width: .47rem;
  height: .19rem;
}
.part2_pc_label{
  color: #4B5563;
  text-align: center;
}
.part2_pc_list{
  width: 7.8rem;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.part2_pc_item .item_img_box{
  width: 3.2rem;
  height: 1.6rem;
  border-radius: 0.06rem;
  overflow: hidden;
}
.part2_pc_item .item_img_box .item_img{
  display: block;
  width: 3.2rem;
  height: 1.6rem;
  transition: 0.7s transform;
  cursor: pointer;
}
.part2_pc_item .item_img_box .item_img:hover{
  transform: scale(1.2);
}
.part2_pc_item .item_info {
  width: 3.2rem;
}
.part2_pc_item .item_info .item_info_tit{
  font-weight: bold;
  color: #111827;
}
.part2_pc_item .item_info .item_info_label{
  color: #4B5563;
}
/* part2 end */
/* part3 start */
.part3_pc{
  height: 3.63rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #F9FAFB;
}
.part3_pc_top{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part3_pc_top .part3_pc_tit{
  color: #111827;
  font-weight: bolder;
}
.part3_pc_top .part3_pc_label{
  color: #4B5563;
}
.part3_pc_con{
  width: 7.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.part3_pc_conItem{
  width: 1.82rem;
  height: 1.22rem;
  background: #FFFFFF;
  border-radius: .06rem;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: 0.7s transform, 0.7s box-shadow;
}
.part3_pc_conItem:hover{
  transform: scale(1.1);
  box-shadow: 0 .02rem .03rem -.02rem rgba(0,0,0,0.1), 0 .05rem .08rem -.02rem rgba(0,0,0,0.1);
}
.part3_pc_conItem_box{
  width: 1.11rem;
  height: .83rem;
}
.part3_pc_conItem .item-img{
  width: .26rem;
  height: .26rem;
}
.part3_pc_conItem .item-tit{
  color: #111827;
  font-weight: bold;
}
.part3_pc_conItem .item-tit{
  color: #4B5563;
}
/* part3 end */
/* part4 start */
.part4_pc{
  height: 3.03rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
}
.part4_pc_top{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part4_pc_top .part4_pc_tit{
  color: #111827;
  font-weight: bolder;
}
.part4_pc_top .part4_pc_label{
  color: #4B5563;
}
.part4_pc_con{
  width: 7.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.part4_pc_conItem{
  width: 1.82rem;
  height: 1.22rem;
  background: #FFFFFF;
  border-radius: .06rem;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: 0.7s transform, 0.7s box-shadow;
}
.part4_pc_conItem:hover{
  transform: scale(1.1);
  box-shadow: 0 .02rem .03rem -.02rem rgba(0,0,0,0.1), 0 .05rem .08rem -.02rem rgba(0,0,0,0.1);
}
.part4_pc_conItem_box{
  width: 1.02rem;
  height: .87rem;
}
.part4_pc_conItem .item-img{
  width: .26rem;
  height: .26rem;
}
.part4_pc_conItem .item-tit{
  color: #111827;
  font-weight: bold;
}
.part4_pc_conItem .item-tit{
  color: #4B5563;
}
/* part4 end */
/* part5 start */
.part5_pc{
  height: 3.63rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #F9FAFB;
}
.part5_pc_top{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part5_pc_top .part5_pc_tit{
  color: #111827;
  font-weight: bolder;
}
.part5_pc_top .part5_pc_label{
  color: #4B5563;
}
.part5_pc_con{
  width: 7.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.part5_pc_conItem{
  width: 2.26rem;
  height: 1.28rem;
  background: #FFFFFF;
  border-radius: .06rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: 0.7s transform, 0.7s box-shadow;
}
.part5_pc_conItem:hover{
  transform: scale(1.2);
  box-shadow: 0 .02rem .03rem -.02rem rgba(0,0,0,0.1), 0 .05rem .08rem -.02rem rgba(0,0,0,0.1);
}
.part5_pc_conItem_box{
  width: 1.45rem;
  height: 1.06rem;
}
.part5_pc_conItem .item-img{
  width: .26rem;
  height: .26rem;
}
.part5_pc_conItem .item-tit{
  color: #111827;
  font-weight: bold;
}
.part5_pc_conItem .item-tit{
  color: #4B5563;
}
/* part3 end */
/** PC END **/

/** 移动端 START **/
/* part1 start */
.product_center_yd{
  width: 100vw;
  overflow: hidden;
}
.part1_yd{
  width: 100vw;
  height: 4rem;
}
/* part1 end */
/* part2 start */
.part2_yd{
  padding: 1.12rem 0;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part2_yd_top{
  width: 5.26rem;
  margin-bottom: 1.12rem;
}
.part2_yd_tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .46rem;
  text-align: center;
  margin-bottom: .48rem;
}
.part2_yd_tag{
  display: flex;
  align-items: center;
  justify-content: center;
}
.part2_yd_tag_img{
  width: 1.44rem;
  height: .56rem;
  margin-right: .16rem;
  margin-bottom: .16rem;
}
.part2_yd_tag_img:last-child{
  margin-right: 0;
}
.part2_yd_label{
  margin: 0 auto 1.12rem;
  font-size: .24rem;
  color: #4B5563;
  line-height: .36rem;
  text-align: center;
}
.part2_yd_conItem{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: .96rem;
}
.part2_yd_conItem:last-child{
  padding-bottom: 0;
}
.part2_yd_conItem .item-img{
  width: 5.26rem;
  height: 3.2rem;
  border-radius: .24rem;
}
.part2_yd_conItem .item-tit{
  font-weight: bold;
  font-size: .28rem;
  color: #111827;
  line-height: .56rem;
  margin-top: .32rem;
  margin-bottom: .08rem;
}
.part2_yd_conItem .item-label{
  width: 5.26rem;
  font-size: .24rem;
  color: #4B5563;
  line-height: .36rem;
  text-align: center;
}
/* part2 start */
/* part3 start */
.part3_yd{
  padding: 1.12rem 0 1.28rem;
  background: #F9FAFB;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.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;
  font-size: .24rem;
  color: #4B5563;
  line-height: .36rem;
  text-align: center;
}
.part3_yd_conItem{
  width: 5.26rem;
  height: 4.32rem;
  background: #FFFFFF;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: .96rem;
}
.part3_yd_conItem .item-img{
  width: .96rem;
  height: .96rem;
  margin-bottom: .48rem;
}
.part3_yd_conItem .item-tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .56rem;
  margin-bottom: .16rem;
}
.part3_yd_conItem .item-label{
  width: 4.16rem;
  font-size: .32rem;
  color: #4B5563;
  line-height: .48rem;
  text-align: center;
}
/* part3 start */
/* part4 start */
.part4_yd{
  padding: .96rem 0 1.12rem;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part4_yd_tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .46rem;
  text-align: center;
}
.part4_yd_conItem{
  width: 5.26rem;
  height: 4.32rem;
  background: #F9FAFB;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: .74rem;
}
.part4_yd_conItem .item-img{
  width: 1.12rem;
  height: 1.12rem;
  margin-bottom: .48rem;
}
.part4_yd_conItem .item-tit{
  font-weight: bold;
  font-size: .36rem;
  color: #111827;
  line-height: .56rem;
  margin-bottom: .16rem;
}
.part4_yd_conItem .item-label{
  width: 3.84rem;
  font-size: .32rem;
  color: #4B5563;
  line-height: .48rem;
  text-align: center;
}
/* part4 end */
/* part5 start */
.part5_yd{
  padding: 1.12rem 0;
  background: #F9FAFB;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.part5_yd_tit{
  font-weight: bold;
  font-size: .4rem;
  color: #111827;
  line-height: .46rem;
  text-align: center;
}
.part5_yd_conItem{
  width: 5.26rem;
  height: 5.28rem;
  background: #FFFFFF;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: .72rem;
}
.part5_yd_conItem .item-img{
  width: 1.12rem;
  height: 1.12rem;
  margin-bottom: .52rem;
}
.part5_yd_conItem .item-tit{
  font-weight: bold;
  font-size: .36rem;
  color: #111827;
  line-height: .56rem;
  margin-bottom: .16rem;
}
.part5_yd_conItem .item-label{
  width: 4.30rem;
  font-size: .32rem;
  color: #4B5563;
  line-height: .48rem;
  text-align: center;
}
/* part5 end */
/** 移动端 END **/