.part{
  padding: 0;
}
.c-banner{
  height: 4.0667rem;
  background-position: top;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.c-banner-title{
  font-family: textbold;
  font-size: .5333rem;
  margin-left: .3333rem;
}
.c-banner-sub-title{
  font-size: .2933rem;
  margin-top: .1333rem;
  margin-left: .3333rem;
}
.sub-collection{
  padding: 0 .3333rem;
  box-sizing: border-box;
  width: 10rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  margin: .5333rem auto;
}
.sc-item{
  height: .9333rem;
  font-size: .4rem;
  font-family: textbold;
  line-height: .9333rem;
  background-color: #b0dde0;
  box-sizing: border-box;
  margin-right: .2667rem;
  margin-bottom: .2667rem;
  text-align: center;
  border: 1px solid #b0dde0;
  width: 2.9333rem;
  cursor: pointer;
}
.sc-item:nth-child(3n+3){
  margin-right: 0;
}
/* .sc-item:last-child{
  margin-right: 0;
} */
.sc-item:hover,.sc-item-a{
  background-color: #ffffff;
  border: 1px solid #b0dde0;
}
.model-part{
  width: 10rem;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: space-between;
  display: none;
}
.model-show{
  display: flex;
}

.model-item{
  width: 4.8rem;
  height: 5.3333rem;
  /* margin-right: 60px; */
  margin-bottom: .4rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.model-item:nth-child(2n){
  border-top-left-radius: .6667rem;
  border-bottom-left-radius: .6667rem;
}
.model-item:nth-child(2n+1){
  border-top-right-radius: .6667rem;
  border-bottom-right-radius: .6667rem;
}
.model-item:nth-child(1){
  border-top-right-radius: 0;
}
.model-item:nth-child(2){
  border-top-left-radius: 0;
}

.model-item:nth-last-child(2){
  border-bottom-right-radius: 0;
}
.model-item:nth-last-child(1){
  border-bottom-left-radius: 0;
}