Revenue - Additional information (Details) - CNY (¥) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of transaction price allocated to remaining performance obligations | ||
| Expected period of satisfaction of amount expected to be recognized | 1 year | |
| Transaction price allocated to the remaining performance obligations | ¥ 127,332,000 | ¥ 96,025,000 |
| Minimum | ||
| Disclosure of transaction price allocated to remaining performance obligations | ||
| Remaining licensing period | 1 year | 1 year |
| Maximum | ||
| Disclosure of transaction price allocated to remaining performance obligations | ||
| Remaining licensing period | 10 years | 10 years |
| License fees | ||
| Disclosure of transaction price allocated to remaining performance obligations | ||
| Amount expected to be recognized as revenue | ¥ 22,418,000 | ¥ 35,145,000 |