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/