After Baidu search, in order to highlight the red color and express the content related to the text you searched, the title color was changed to dark blue;

What content to search for, in the search results, the same text will be red, more conspicuous, and other words that do not belong to the search are generally blue;

When you click to view the content, the irrelevant text will turn dark blue to distinguish the content that has not been viewed.