Then put the styles in a custom-liquid block only on certain pages.
Beyond that it doesn’t mean anything if we can’t SEE the actual site.
ALWAYS provide publicly inspectable reference urls, the info is right in front of you communicate it
Others aren’t mind readers , remove guesswork.
Use more specific css selectors to target only elements on the homepage. For example, add .index as a prefix to selectors to only affect the homepage. Center collection titles and descriptions with .collection__title, .collection__description { text-align: center; } and add .index .rte p { text-align: center; } so it won’t interfere with your blog posts.