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Cost of Revenue (Excluding Impairment Loss) (Tables)
12 Months Ended
Dec. 31, 2022
Cost Of Revenue Disclosure Abstract  
Schedule of cost of revenue (excluding impairment loss)
    For the years ended December 31,  
    2020     2021     2022  
    RMB     RMB     RMB  
Lease expenses     345,208       260,866       167,369  
Employee compensation and benefits     68,890       107,739       70,746  
Depreciation and amortization     76,209       68,755       49,001  
Advertising costs     278,679       424,230       267,901  
Other operating costs     199,083       272,470       179,950  
Total     968,069       1,134,060       734,967