领取%25E5%258F%25A4%25E8%2591%25A3%25E5%2595%2586cos%25E6%259C%258D%25E5%25A1%25AB%25E6%25B5%25B7%25E5%25B9%25B3优惠券时，请详细阅读优惠券的使用规则。