Steps to replicate the issue (include links if applicable):

View https://zh.wikipedia.org/w/index.php?sort=create_timestamp_desc&search=%22%E5%B0%81%E7%A6%81%E6%97%A5%E8%AA%8C%22+prefix%3AWikipedia%3A%E5%BD%93%E5%89%8D%E7%9A%84%E7%A0%B4%E5%9D%8F&title=Special%3A%E6%90%9C%E7%B4%A2&profile=advanced&fulltext=1&ns0=1

What happens?:

In some search results the link to section is shown as red link

What should have happened instead?:

The links should be blue

Software version (skip for WMF-hosted wikis like Wikipedia):

Other information (browser name/version, screenshots, etc.):