body { background:#f8f9fa; }

/* 卡片 */
.product-card{
  border:none;
  border-radius:12px;
  overflow:hidden;
  background:#fff;
  transition:.3s;
}
.product-card:hover{
  transform:translateY(-8px);
  box-shadow:0 16px 40px rgba(0,0,0,.1);
}

/* 图片 */
.product-image-wrapper{
  position:relative;
  overflow:hidden;
}
.product-image-wrapper img{
  width:100%;
  transition:.6s;
}
.img-hover{
  position:absolute;
  top:0;left:0;
  opacity:0;
}
.product-card:hover .img-main{
  opacity:0;
  transform:scale(1.08);
}
.product-card:hover .img-hover{
  opacity:1;
  transform:scale(1.08);
}

/* 标签 */
.product-badge{
  position:absolute;
  top:10px;left:10px;
  background:#0d6efd;
  color:#fff;
  font-size:12px;
  padding:4px 10px;
  border-radius:20px;
}

/* 底部信息浮层 */
.product-footer{
  position:absolute;
  bottom:0;
  width:100%;
  background:linear-gradient(to top, rgba(0,0,0,.6), transparent);
  color:#fff;
  padding:15px;
  transform:translateY(100%);
  transition:.3s;
}
.product-card:hover .product-footer{
  transform:translateY(0);
}

/* 文本 */
.line-clamp-2{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.btn-cart{
  width:100%;
  border-radius:6px;
}