领取%2525E7%2525B4%2525A2%2525E5%2525B0%2525BCa7m4%2525E6%25259C%2525BA%2525E8%2525BA%2525AB%2525E8%2525B4%2525B4%2525E8%252586%25259C优惠券时，请详细阅读优惠券的使用规则。