v3.25.1

Accounts receivable, net - (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
--- | --- | --- | --- | --- | ---
Accounts receivable, net |  |  |  |  |
Accounts receivable, gross | ¥ 85,728 |  | ¥ 79,975 |  |
Less: credit loss provision | (9,684) |  | (15,717) | ¥ (2,303) | ¥ (2,296)
Accounts receivable, net | ¥ 76,044 | $ 10,418 | ¥ 64,258 |  |

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