Subscription Agreement

1. Scope and size

• Subscriptions are priced by the school's enrolment band and cover member features for the subscription period; features are as actually provided in the product.
• No extra charge for complexity, rules or staff numbers; if enrolment exceeds the band, subscribe at the band that matches.

2. Price and payment

• The price and term shown at checkout apply; payment is online via Alipay and the subscription starts automatically.
• For bank transfer or invoices, contact us via in-app Feedback or the contact details on our website.

3. Validity and renewal

• The subscription runs for the term purchased; renewals extend the existing period. No automatic charges when it expires.
• After expiry the school returns to the free plan; entered data is kept and exportable.

4. Refunds

• A full refund is available within 7 days if member features have not been used; otherwise we agree a pro-rata arrangement.
• Member features are withdrawn after a refund; school data is kept and exportable.

5. Your responsibilities

• The school warrants that its details are accurate and that entering student and teacher data is properly authorised or notified.
• The school manages its accounts; generated timetables support decisions and should be reviewed before publishing.

6. Our responsibilities

• We provide the service and protect data under the Terms of Service and Privacy Policy, announce planned maintenance and restore outages promptly.
• We keep a record of acceptance (who, when and which version, stored with the order) and provide it on request.

7. Changes

• Changes are posted here with the version and effective date; each order is governed by the version in force at payment.

8. Governing law

• This agreement supplements the Terms of Service, which govern anything not covered here.
• It is governed by the laws of the People's Republic of China; disputes go to the competent court where Aiyi is located.