侧边栏中的可折叠子类别

[nathank (Nathan Kershaw)]

您已经看到这个了吧：

What is the name of this theme?

What is the name of Unreal Engine’s community theme? Or how can i make a theme like that? Unreal Engine Forum

还有这个：

What Themes are being used for these Discourse forums?

This is a heavily customised forum. Something like this will use plugins as well as theme modifications. This is something that our partners can help you with; Discourse can help too of course, if you are on the Enterprise plans

请随时分享您的代码。当然，这类事情的挑战在于持续的维护。