v3.26.1
Investments - Schedule of Available-for-sale Debt Securities (Detail) - CNY (¥)
¥ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Debt Securities, Available-for-Sale [Abstract]    
Cost ¥ 8,459 ¥ 8,459
Unrealized losses, including foreign exchange adjustment (783) (704)
Impairment losses (2,108) 0
Fair Value ¥ 5,568 ¥ 7,755