https://live.staticflickr.com/65535/53674968068_465cf029aa_o.jpg
# https://cdnjs.cloudflare.com/polyfill/ # 改用 Cloudflare host 的 polyfill,參考:https://github.com/formatjs/formatjs/issues/4363#issuecomment-1976611831
多重优惠显示,实际优惠折抵以购物车内的折抵金额为准