葬花阁会员等级有什么作用？

/question/%e8%91%ac%e8%8a%b1%e9%98%81%e4%bc%9a%e5%91%98%e7%ad%89%e7%ba%a7%e6%9c%89%e4%bb%80%e4%b9%88%e4%bd%9c%e7%94%a8%ef%bc%9f