Legal Notice

法律声明 / Legal Notice

This site is built with October CMS, Bootstrap 4, Argon Design System and MathJax.

Use of content, including but not limited to text, media (images, videos, sounds, etc.), codes of this site requires written agreement from copyright holders. Contact the site owner for details.

隐私政策 / Privacy Policy

简而言之 / In short


This site does not collect your information actively. However, your personal information, including but not limited to device information, IP address, etc. will be collected by content providers.

作出选择 / Your choices


By continuing to visit our site, you agree to our privacy policy. However in case you disagree, or want to disable information exchange from this site, do not visit us.

第三方数据收集者 / Third-party collectors


This site is hosted on a Vultr VPS. Site owner does not have full control of the server, let alone how the server itself collects your information. You may consult Vultr for their privacy policy.


This site employs Cloudflare as DNS and CDN. Site owner does not have full control on how Cloudflare would collect and analyse your data. You may consult Cloudflare for their data privacy policy.

免责声明 / Disclaimer


The site is provided as-is, without warranty of any kind, express or implied. Including but not limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In no event shall the authors or copyright holders be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with the site or the use or other dealings in the site.