Privacy Policy

Last updated: October 21, 2026

Advertising and consent

We use Google AdSense to show ads. Google and its partners may use cookies or similar technologies to measure ads, limit fraud, and, where you consent, personalize advertising. We do not use other ad networks. Visitors in the EEA, United Kingdom, and Switzerland can manage or decline consent through the consent message shown on this site.

Analytics

Google Analytics stays off unless you allow analytics in Privacy choices. When enabled, it measures visits and reading interactions, including guide navigation and source-link clicks, and your browser contacts Google. See Google’s privacy policy.

Your choices

Use Privacy choices below any page to allow, reject or change the optional analytics choice. Analytics defaults to off. Withdrawing permission reloads the page to stop previously loaded scripts; it does not erase information already sent. You can also manage cookies in your browser. Google also provides ad controls at My Ad Center.

Changes

We may update this policy when our services or legal requirements change. The latest version is always published at this address.

Contact

Questions about privacy or advertising can be sent to yawen1248@gmail.com. See the contact page for other requests.