Related party transactions - Schedule of Transactions Between Related Parties (Details) - CNY (¥) ¥ in Thousands |
6 Months Ended | |
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Jun. 30, 2026 |
Jun. 30, 2025 |
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| Related party transactions [Abstract] | ||
| Short-term employee benefits | ¥ 1,876 | ¥ 2,028 |
| Share-based compensation | (2,636) | 2,102 |
| Total | ¥ (760) | ¥ 4,130 |
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- References No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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