领取20%25E5%25AF%25B8%25E4%25B8%2587%25E5%2590%2591%25E8%25BD%25AE%25E8%25BD%25AE%25E5%25AD%2590%25E9%2587%258D%25E5%259E%258B优惠券时，请详细阅读优惠券的使用规则。