Income taxes - Income tax expense (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income taxes | |||
| Current income tax expense | ¥ 621,488 | ¥ 319,456 | ¥ 235,382 |
| Deferred income tax benefit | (2,237,913) | (339,586) | (145,633) |
| Total income tax expense (benefit) | ¥ (1,616,425) | ¥ (20,130) | ¥ 89,749 |
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|