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v3.26.1

Accounts receivable, net - (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2025 CNY (¥) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
--- | --- | --- | --- | --- | ---
Accounts receivable, net |  |  |  |  |
Accounts receivable, gross | ¥ 250,959 |  | ¥ 85,728 |  |
Less: credit loss provision | (12,390) |  | (9,684) | ¥ (15,717) | ¥ (2,303)
Accounts receivable, net | ¥ 238,569 | $ 34,115 | ¥ 76,044 |  |

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