Accounts Receivable, Net - Movement of the allowance for doubtful accounts (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Movement of the allowance for credit losses | |||
| Balance as of January 1, | ¥ 85,450 | ¥ 106,667 | ¥ 312,236 |
| Additional provision for/(reversal of) allowance for expected credit losses, net of recoveries | (6,755) | (4,747) | 14,682 |
| Write-off | (8,313) | (16,470) | (220,251) |
| Balance as of December 31, | ¥ 70,382 | ¥ 85,450 | ¥ 106,667 |