领取20%25E5%25B2%2581%25E7%2594%25B7%25E5%25AD%25A9%25E7%2594%259F%25E6%2597%25A5%25E8%25A3%2585%25E9%25A5%25B0%25E5%259C%25BA%25E6%2599%25AF%25E5%25B8%2583%25E7%25BD%25AE%25E5%25B0%2591%25E6%25B0%2594%25E7%2590%2583优惠券时，请详细阅读优惠券的使用规则。