国内老生常谈的垂直媒体，在国外是什么情况？

20.https：//whatsnewinpublishing.com/how-complex-media-became-one-of-the-most-innovative-digital-publishers/

21.https：//whatsnewinpublishing.com/publishing-is-dying-and-everything-sucks-is-a-false-narrative-charting-the-rise-and-rise-of-dotdash/

22.https：//fortune.com/2017/06/13/conde-nast-style-com/