v3.25.2
Goodwill - Additional Information (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Mar. 31, 2023
Mar. 31, 2025
Mar. 31, 2024
Goodwill [Line Items]      
Asset Impairment Charges ¥ 63,460    
Goodwill carrying amount   ¥ 0 ¥ 0