Monetization
First-sale path pack · CNY 49
Free starter after signup; full pack CNY 49, fulfilled in 24h. Site SOPs stay free. Educational only.
Pack details & checkout steps →
What you get first
- Pack: free starter download; full pack sent after payment.
- Full SOPs stay free — this is not a paywall.
- Diagnosis replies are scoped next steps — no done-for-you promises.