user wants a long article about "gb7714-87 endnote". I need to provide comprehensive information. The search results cover essential aspects. I will structure the article with an introduction, details on GB/T 7714-1987 standard, the transition to GB/T 7714-2005 and GB/T 7714-2015, using it with EndNote, the EndNote style file, challenges, alternatives, and a conclusion. I will cite the search results appropriately. search results provide information on downloading and installing the style file. I will structure the article to cover the standard itself, its evolution, the EndNote style file, and practical guidance. I will cite relevant sources.Title:** Beyond the Standard: A Comprehensive Guide to GB/T 7714-1987 and Its Evolution in the EndNote Era