For macOS 12.0+ and Safari 14.0+
Install it in the Applications folder, then right-click to open;
In Safari's Advanced settings: click on Show Develop menu in menu bar;
In Safari's Develop settings: click on Allow Unsigned Extensions;
Finally, enable CCFrank in the Extensions.
Thanks to the original author for his hard work.
最低系统要求：macOS 12.0，Safari 14.0；
把它装在应用文件夹下，然后右键打开；
在 Safari 设置的高级中：点击 显示网页开发者功能；
在 Safari 设置的开发者中：点击 允许未签名的扩展；
最后在扩展中启用CCFrank。
感谢原作者的辛勤付出