我这里遇到了一个严重的问题。我的笔记本电脑上的任何浏览器都可以加载 Youtube，但没有 css 文件。它完全搞砸了，因为无法加载任何视频，我清除了缓存，重新安装了 chrome，检查了主机文件，但还是没用。我检查了页面，得到了这些
> GET https://s.ytimg.com/yts/cssbin/www-core-webp-vflOXuTs6.css
> net::ERR_CONNECTION_TIMED_OUT (index):13 GET
> https://i1.ytimg.com/vi/QxvDVqZdqRU/hqdefault.jpg
> net::ERR_CONNECTION_TIMED_OUT (index):554 GET
> https://i1.ytimg.com/vi/hafj2CLubHE/mqdefault.jpg
> net::ERR_CONNECTION_TIMED_OUT (index):600 GET
> https://s.ytimg.com/yts/cssbin/www-home-c4-webp-vflIvxUPq.css
> net::ERR_CONNECTION_TIMED_OUT (index):14 GET
> https://s.ytimg.com/yts/cssbin/www-pageframe-webp-vflgztbLD.css
> net::ERR_CONNECTION_TIMED_OUT (index):22 GET
> https://s.ytimg.com/yts/cssbin/www-guide-webp-vfl_uF6sZ.css
> net::ERR_CONNECTION_TIMED_OUT (index):23 GET
> https://i1.ytimg.com/vi/YuFs_aHhm44/mqdefault.jpg
> net::ERR_CONNECTION_TIMED_OUT (index):648 GET
> https://i1.ytimg.com/vi/SDlTZofXa7c/mqdefault.jpg
> net::ERR_CONNECTION_TIMED_OUT (index):696 GET
> https://s.ytimg.com/yts/jsbin/www-scheduler-vflKNUgKf.js
> net::ERR_CONNECTION_TIMED_OUT (index):9 GET
> https://s.ytimg.com/yts/jsbin/spf-vflXayUFd.js
> net::ERR_CONNECTION_TIMED_OUT (index):4263 GET
> https://s.ytimg.com/yts/jsbin/www-en_US-vflHVohGO/base.js
> net::ERR_CONNECTION_TIMED_OUT (index):4264 Uncaught ReferenceError:
> spf is not defined (index):4265 Uncaught TypeError: undefined is not a
> function (index):4270 Uncaught TypeError: undefined is not a function
> (index):4303 GET https://s.ytimg.com/yts/img/pixel-vfl3z5WfW.gif
> net::ERR_CONNECTION_TIMED_OUT (index):31
任何人有任何想法请帮助我。