Cookie Policy
_Last updated: 2026-05-09_
This Cookie Policy explains the cookies and similar technologies used on this website.
1. What Are Cookies
Cookies are small text files stored on your device by your browser when you visit a website. They help the site remember your preferences, language, and session state.
2. Cookies We Use
Strictly Necessary
| Name | Purpose | Lifespan |
|---|---|---|
session | Admin authentication (admin users only) | Session |
chat_visitor_id | Resume your chat conversation across page reloads | 30 days |
locale | Remember your selected display language | 1 year |
These cannot be disabled — the site won't function without them.
Analytics (optional)
| Name | Purpose | Lifespan |
|---|---|---|
_ga | Google Analytics 4 — anonymous unique visitor count | 24 months |
_ga_* | Google Analytics 4 — session state | 24 months |
You may opt out by:
- Browser-level: install the Google Analytics Opt-out Add-on
- Site-level: enable "Do Not Track" in your browser
- Manually clear cookies in your browser settings
Marketing / Ads
We do not use marketing or ad-tracking cookies (no Facebook Pixel, LinkedIn Insight, etc.) on this site.
3. Third-Party Services
- Google Analytics 4: anonymized event tracking; data processed in US/EU per Google's privacy framework
- DeepSeek API: language translation calls server-side; no cookies set in your browser
4. Your Choices
Most browsers allow you to:
- View cookies stored
- Delete cookies individually or all at once
- Block all cookies (this will break login and chat features)
- Block third-party cookies (this will not affect site functionality)
Refer to your browser's help documentation:
5. Changes
If we add new cookie categories we will update this policy and prompt for fresh consent.
6. Contact
Cookie questions: haihaojituan@163.com
See also: Privacy Policy