Here are two versions based on your requirements. The first hits your 60–90...

https://www.thepennypincher.co.uk/post/why-are-vet-bills-so-expensive-in-the-uk-what-the-cma-investigation-means-for-dog-owners

Here are two versions based on your requirements. The first hits your 60–90 word count, and the second is a punchy 200–255 character version for social media or intros