Privacy Policy

1. No Personal Data Collection

We respect your privacy. We do not collect, store, or share any personal identifiable information (PII) from users of this website. You can browse all visualizations and interactive demos anonymously.

2. Local Storage

This website may use your browser's local storage (Local Storage) solely for the purpose of saving your user preferences, such as:

• Language selection (English/Chinese)
• Quiz progress or completion status (if applicable)

This data remains on your device and is never transmitted to our servers.

3. Third-Party Services

This website is hosted on static hosting providers (e.g., Vercel, Netlify, GitHub Pages). These providers may collect standard server logs (IP addresses, user agents) for security and analytics purposes. Please refer to their respective privacy policies for more information.

4. Cookies

We do not use tracking cookies or advertising cookies. Any cookies used are strictly necessary for the technical operation of the website (e.g., session management by the hosting provider).

5. Contact Us

If you have any questions about this Privacy Policy, please open an issue on our GitHub repository.