v3.26.1
Income Taxes - Summary of Reconciliation of Taxes at PRC Statutory Rate to Provision for (Benefit From) Income Taxes (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Feb. 28, 2026
CNY (¥)
Feb. 28, 2026
USD ($)
Feb. 28, 2025
CNY (¥)
Feb. 29, 2024
CNY (¥)
Effective Income Tax Rate Reconciliation [Line Items]        
Income before income tax ¥ 29,726 $ 4,333 ¥ 95 ¥ 3,876
PRC statutory income tax rate 25.00% 25.00% 25.00% 25.00%
Computed income tax expense with statutory income tax rate ¥ 7,432 $ 1,084 ¥ 24 ¥ 969
Investment loss due to the deregistration of subsidiaries (1,880) (275)    
Non-taxable gains from deregistration of subsidiaries (2,204) (321)    
Changes in valuation allowance 3,186 464 (9,228) 4,667
Preferential tax rate (3,756) (548) (24) 1,589
True-up on NOL (702) (102) 403 (4,574)
Other adjustments (124) (18)    
Foreign tax effects     (2,350) (698)
Total income tax expense ¥ 635 $ 93 ¥ 722 ¥ 1,101
Income before income tax, percent 100.00% 100.00%    
Computed income tax expense with statutory income tax rate, percent 25.00% 25.00%    
Investment loss due to the deregistration of subsidiaries, percent (6.30%) (6.30%)    
Non-taxable gains from deregistration of subsidiaries, percent (7.40%) (7.40%)    
Changes in valuation allowance, percent 10.70% 10.70%    
Preferential tax rate, percent (12.70%) (12.70%)    
True-up on NOL, percent (2.40%) (2.40%)    
Other adjustments, percent (0.40%) (0.40%)    
Income tax expense, percent 2.10% 2.10%    
Hong Kong        
Effective Income Tax Rate Reconciliation [Line Items]        
Changes in valuation allowance ¥ (2,506) $ (365)    
True-up on NOL 3,131 457    
Other adjustments ¥ 322 $ 47    
Changes in valuation allowance, percent (8.40%) (8.40%)    
True-up on NOL, percent 10.50% 10.50%    
Other adjustments, percent 1.10% 1.10%    
Cayman        
Effective Income Tax Rate Reconciliation [Line Items]        
Computed income tax expense with statutory income tax rate ¥ (2,266) $ (330)    
Computed income tax expense with statutory income tax rate, percent (7.60%) (7.60%)    
Other Foreign Jurisdictions        
Effective Income Tax Rate Reconciliation [Line Items]        
Foreign tax effects ¥ 2 $ 0    
Foreign tax effects, percent 0.00% 0.00%