v3.26.1
Acquisition of Alpha Mind - Schedule of Carrying Amount of Goodwill (Details)
¥ in Thousands, $ in Thousands
6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
CNY (¥)
Mar. 31, 2025
CNY (¥)
Sep. 30, 2024
CNY (¥)
Sep. 30, 2025
CNY (¥)
Schedule of Carrying Amount of Goodwill [Line Items]          
Balance   ¥ 23,283      
Goodwill impairment loss during the period ¥ (644,908)    
Balance $ 3,375 23,283     ¥ 23,283
Acquisition of Alpha Mind [Member]          
Schedule of Carrying Amount of Goodwill [Line Items]          
Balance   23,283 709,240 ¥ 1,284,218 709,240
Goodwill impairment loss during the period   (644,908) (574,978) (644,908)
Balance   ¥ 23,283 ¥ 64,332 ¥ 709,240 ¥ 23,283