I would not seek perfection from a Shortcut. A 90% solution is commonly achievable though. I shared an archive.ph one in another comment. As for Reader mode, I

I would not seek perfection from a Shortcut. A 90% solution is commonly achievable though. I shared an archive.ph one in another comment. As for Reader mode, I think you just need to go to the site again, hit "aA", "Website settings", and disable "Use Reader mode automatically".