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iPhone iPad MacOS Safari网址快捷方式到桌面的自定义图标
https://blog.csdn.net/weixin_40195422/article/details/109850106

怎么样让网站在 iPhone「添加到主屏幕」时显示自定义图标，而不是网页截图？
https://www.zhihu.com/question/19572446/answer/12256029

https://zhuanlan.zhihu.com/p/34268849