领取mg3%25E8%25BD%25BB%25E6%259C%25BA%25E6%259E%25AA%25E8%25BD%25A9%25E8%25BE%2595%25E6%25B0%25B4%25E5%25BC%25B9优惠券时，请详细阅读优惠券的使用规则。