Hotfix/activity goods style See merge request !1607
Release/6.8.3 See merge request !1605
修改促销高度 See merge request !1606
商品组预告修改 See merge request !1604
修改js-sdk See merge request !1603
Feature/activity product group 活动模版优化 See merge request !1602
Hotfix/channel See merge request !1600
