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Long-term Investments, Net - Additional Information (Details)
$ in Thousands
1 Months Ended 2 Months Ended 12 Months Ended
Feb. 28, 2023
CNY (¥)
Feb. 28, 2023
USD ($)
Aug. 31, 2022
CNY (¥)
Feb. 28, 2022
CNY (¥)
Jan. 31, 2022
CNY (¥)
May 31, 2020
CNY (¥)
Apr. 30, 2020
shares
Mar. 31, 2020
shares
Apr. 30, 2020
USD ($)
Feb. 28, 2023
CNY (¥)
Feb. 28, 2023
USD ($)
Feb. 28, 2022
CNY (¥)
Feb. 28, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Feb. 28, 2021
CNY (¥)
Schedule Of Equity Method Investments [Line Items]                              
Income (loss) from equity method investments                       ¥ (36,750,000)     ¥ (3,852,000)
Committed capital investment ¥ 5,826,000 $ 840                          
FSOL                              
Schedule Of Equity Method Investments [Line Items]                              
Income (loss) from equity method investments                   ¥ 0   460,000     (2,857,000)
Impairment charge                       35,332,000 $ 5,601    
FSOL | Series B Preferred Shares                              
Schedule Of Equity Method Investments [Line Items]                              
Equity investment, number of preferred shares purchased | shares               2,564,103              
FSOL | Series B-2 Preferred Shares                              
Schedule Of Equity Method Investments [Line Items]                              
Equity investment, number of preferred shares purchased | shares             1,923,077                
FSOL | Series B and Series B-2 Preferred Shares                              
Schedule Of Equity Method Investments [Line Items]                              
Consideration transferred in cash | $                 $ 5,833            
Equity investment ownership percentage             35.77%   35.77%            
Shanghai Yanjin Information Technology Co., Ltd. ("VIP Sing")                              
Schedule Of Equity Method Investments [Line Items]                              
Consideration transferred in cash           ¥ 3,000,000                  
Equity investment ownership percentage           8.10%                  
Income (loss) from equity method investments                   ¥ 0   (1,522,000)     ¥ (1,226,000)
Impairment charge                       ¥ 252,000      
Huangshan Xingyue Research Travel Education Co., Ltd. ("Huangshan")                              
Schedule Of Equity Method Investments [Line Items]                              
Consideration transferred in cash         ¥ 500,000                    
Equity investment ownership percentage         15.00%                    
Nanjing Chengwei Venture Capital Partnership (Limited Partnership) ("Chengwei")                              
Schedule Of Equity Method Investments [Line Items]                              
Consideration transferred in cash     ¥ 13,500,000 ¥ 9,000,000                   ¥ 4,500,000  
Equity investment ownership percentage 4.01% 4.01%               4.01% 4.01%        
Committed capital investment                   ¥ 18,000,000 $ 2,596