.product-wrap .product-box .nav-wrap .nav-box .right .item.active {
  /*background: linear-gradient(133deg, #FFB220 0%, #C7C910 42%, #05EBE0 100%);*/
  background: linear-gradient(133deg, var(--color));
  border-radius: 0.3rem 0.3rem 0.3rem 0.3rem;
  color: #fff;
}
.productDetails-wrap .overview-box .right .bt {
  width: 2.26rem;
  height: 0.56rem;
  border-radius: 0.3rem 0.3rem 0.3rem 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  /*background: linear-gradient(129deg, #FFB220 0%, #C7C910 42%, #05EBE0 100%);*/
  background: linear-gradient(129deg, var(--color));
  border-radius: 0.33rem 0.33rem 0.33rem 0.33rem;
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.18rem;
  color: #FFFFFF;
  cursor: pointer;
}

.synthesis-wrap .item-box .item .left .bt:hover{
    color: #fff;
    /*background: linear-gradient(129deg, #FFB220 0%, #C7C910 42%, #05EBE0 100%);*/
    background: linear-gradient(129deg, var(--color));
    border-color: transparent;
    transition: all 0.2s;
}