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Intangible Assets, Net - Additional Information (Details)
$ in Thousands
12 Months Ended
Feb. 28, 2025
CNY (¥)
Feb. 28, 2025
USD ($)
Feb. 29, 2024
CNY (¥)
Feb. 28, 2023
CNY (¥)
Intangible Assets, Net (Excluding Goodwill) [Abstract]        
Amortization expenses of intangible assets ¥ 424,000 $ 58 ¥ 618,000 ¥ 789,000
Estimated amortization expense of intangible assets, 2025 424,000      
Estimated amortization expense of intangible assets, 2026 410,000      
Estimated amortization expense of intangible assets, 2027 400,000      
Estimated amortization expense of intangible assets, 2028 200,000      
Estimated amortization expense of intangible assets, 2029 0      
Estimated amortization expense of intangible assets, thereafter 0      
Impairment loss for intangible assets ¥ 0   ¥ 0 ¥ 0