More flexible knowledge base design and layout, including custom HTML/CSS

This has been “in planning” for ages but no sign of it yet… I wonder why the thread is now locked? Seems like a massive shortcoming to me, I am currently looking to migrate service from HubSpot with this as one of the key reasons

https://community.hubspot.com/t5/HubSpot-Ideas/More-flexible-knowledge-base-design-and-layout-including-custom/idi-p/368171