领取%25E6%259D%258E%25E5%25AE%2581%25E9%25A3%259E%25E7%2594%25B54challenger%25E7%25A2%25B3%25E6%259D%25BF%25E8%25B7%2591%25E6%25AD%25A5%25E9%259E%258B优惠券时，请详细阅读优惠券的使用规则。