Shopify Template(product image gallery display scale ) Modify Fine-tuning

hello, Shopify Template(product image gallery display scale ) Modify Fine-tuning It is long-term ongoing for multiple projects in Shopify. there are some CSS changes and to move something in page nothing complicate 2 3h of work I need some one to adapt image gallery in current Shopify Theme. There is a referenced and imitative product [login to view URL] url is below: [login to view URL] No matter the user log in product page from the PC and mobile phone, And they browse the image gallery must be the same as the referenced page . Specification: 1. The main large image below the small image of a row of five 2. The same image scale as the reference page. 3. After click small image,the main large image will synchronize display. PS: Because staff has modified template code before, lead to two products is not the same as the picture shows [login to view URL] I provide the original template file. The template url is : [login to view URL] themes zip is below upload files!!! This is my shopify store URL: [login to view URL]