[砍价规则](%E7%A0%8D%E4%BB%B7%E8%A7%84%E5%88%99.md) [v3.1 开启砍价](%E5%BC%80%E5%90%AF%E7%A0%8D%E4%BB%B7.md) [v3.2 砍价说明](v3.2%E7%A0%8D%E4%BB%B7%E8%AF%B4%E6%98%8E.md)