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Accounts Receivable, net - Summary (Details) - CNY (¥) ¥ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Accounts receivable | ¥ 217,131 | ¥ 280,911
Less: allowance for credit losses | (77,723) | (83,383)
Accounts receivable, net | 139,408 | 197,528
Advertisement agent services |  |
Accounts receivable | ¥ 90,100 | ¥ 158,100
Minimum |  |
Terms of accounts receivable | 90 days |
Maximum |  |
Terms of accounts receivable | 270 days |

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