领取a3%25E5%25A1%2591%25E5%25B0%2581%25E6%259C%25BA%25E5%25AE%25B6%25E7%2594%25A8%25E5%25B0%258F%25E5%259E%258B优惠券时，请详细阅读优惠券的使用规则。