领取mg3%25E7%258E%25A9%25E5%2585%25B7%25E6%259E%25AA%25E6%25B0%25B4%25E6%2599%25B6%25E5%25BC%25B9%25E8%2587%25AA%25E5%258A%25A8优惠券时，请详细阅读优惠券的使用规则。