Event occurring after the reporting period (Details) - Other disposals of assets [member] ¥ in Millions |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Apr. 10, 2026
USD ($)
|
|
| Event occurring after the reporting period | ||
| Disposal of financial assets measured at amortized cost | $ | $ 184,000 | |
| Fair value loss on financial assets measured at amortised cost | ¥ | ¥ 127.9 |