领取%25E7%25B4%25A2%25E5%25B0%25BCa7m4%25E8%25B4%25B4%25E8%2586%259C%25E7%25BE%258E%25E6%259C%25AC%25E5%25A0%2582优惠券时，请详细阅读优惠券的使用规则。