Share-based compensation - Summary of Total Compensation Costs Recognized (Details) ¥ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Share-based compensation | ||||
| Total | ¥ 3,684 | $ 527 | ¥ 4,225 | ¥ 11,574 |
| Cost of revenue | ||||
| Share-based compensation | ||||
| Total | 2 | 3 | ||
| Research and development | ||||
| Share-based compensation | ||||
| Total | 407 | 58 | 731 | 2,764 |
| Sales and marketing | ||||
| Share-based compensation | ||||
| Total | 1,323 | 189 | 138 | 850 |
| General and administrative | ||||
| Share-based compensation | ||||
| Total | ¥ 1,954 | $ 280 | ¥ 3,354 | ¥ 7,957 |