领取%25E9%2592%25A2%25E9%2593%2581%25E4%25BE%25A0%25E6%2589%258B%25E5%258A%259Emk50%25E6%25A8%25A1%25E5%259E%258B%25E6%2591%2586%25E4%25BB%25B6优惠券时，请详细阅读优惠券的使用规则。