v3.25.1

Fair value measurements - Summary of Financial Instruments Measured or Disclosed at Fair Value on Recurring Basis (Details) - CNY (¥) ¥ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets |  |
Available-for-sale debt investments | ¥ 283,054 | ¥ 428,512
Recurring |  |
Assets |  |
Available-for-sale debt investments | 283,054 | 428,512
Level 3 | Recurring |  |
Assets |  |
Available-for-sale debt investments | ¥ 283,054 | ¥ 428,512

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