Restricted net assets (Details) ¥ in Millions |
12 Months Ended |
|---|---|
|
Mar. 31, 2026
CNY (¥)
| |
| Restrictions for Consolidated and Unconsolidated Subsidiaries [Abstract] | |
| Percentage of net income from subsidiaries and consolidated VIEs incorporated in the PRC to be appropriated to the statutory reserve | 10.00% |
| Limit of statutory reserve fund as a percentage of registered capital, after which allocations to statutory reserve fund are no longer required | 50.00% |
| Restricted net assets | ¥ 344,580 |