There have been some updates over the years, the house style is still more or less the same, but there was a big reboot a few years ago.

Notable changes:

Introduced Kevin Keller in 2010 as a main gay character.

https://en.m.wikipedia.org/wiki/Kevin_Keller_(character)

Life With Archie (2010 reboot):

https://en.m.wikipedia.org/wiki/Life_with_Archie#The_Married_Life

Covers two alternate timelines, one where Archie married Betty and the other where he married Veronica.

In 2015 they rebooted and modernized the line with the “New Riverdale Initiative”:

https://en.m.wikipedia.org/wiki/New_Riverdale

The main Archie book was modernized by Mark Waid:

https://en.m.wikipedia.org/wiki/Archie_(comic_book)

Jughead by Chip Zdarsky:

https://en.m.wikipedia.org/wiki/Jughead_(comic_book)

Reggie and Me by Tom DeFalco:

https://en.m.wikipedia.org/wiki/Reggie_Mantle#Publication_history

Betty and Veronica by Adam Hughes:

https://en.m.wikipedia.org/wiki/Betty_and_Veronica

The Archies by Matthew Rosenberg:
https://www.thriftbooks.com/w/the-archies-vol-1_matthew-rosenberg_alex-segura/18677334/item/48424210/

Also, while you’re at it, if you’re a fan of horror, the Archie Comics Chilling Adventures series is a lot of fun.