Principal Accounting Policies - Receivables, net (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Principal Accounting Policies | |||
| Balance at the beginning of year | ¥ 689,428 | ¥ 448,562 | ¥ 403,360 |
| Provisions | 367,410 | 256,039 | 61,146 |
| Write-offs | (24,966) | (15,173) | (15,944) |
| Balance at the end of year | ¥ 1,031,872 | ¥ 689,428 | ¥ 448,562 |
| X | ||||||||||
- References No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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