v3.26.1
Organization and Principal Activities - Financial information of consolidated VIEs (Details) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Variable Interest Entity [Line Items]        
Cash and cash equivalents ¥ 537,549 ¥ 607,579 ¥ 527,407 ¥ 95,982
Term deposits and short term investments 464,226 428,343    
Accounts receivable, net 293,119 326,795    
Total current assets 1,418,293 1,474,352    
Equity investments, net 104,124 85,436    
Deferred income tax assets, net 53,331 63,258    
Operating lease right-of-use assets, net 41,957 56,791    
Other non-current assets 10,635 13,614    
Total non-current assets 231,496 237,575    
Total assets 1,649,789 1,711,927    
Accounts payable 122,420 144,670    
Advances from customers 26,203 29,104    
Taxes payable 176,404 175,932    
Salary and welfare payable 73,203 86,607    
Accrued expenses and other current liabilities 56,782 65,708    
Total current liabilities 498,254 537,320    
Total non-current liabilities 43,220 61,197    
Total liabilities 541,474 598,517    
Revenues [1] 765,571 703,695 692,020  
Gross profit [1] 374,149 268,706 227,875  
Net (loss)/income 365 (52,946) (109,115)  
Cash flows from operating activities:        
Net cash provided by/(used in) operating activities (2,665) (44,303) (60,827)  
Cash flows from investing activities:        
Net cash provided by/(used in) investing activities (57,037) 127,518 487,844  
Cash flows from financing activities:        
Net cash used in financing activities (1,000) (1,901) (655)  
Related Party        
Variable Interest Entity [Line Items]        
Amounts due from related parties 74,392 76,404    
Amounts due to related parties 29,144 24,327    
Variable Interest Entity        
Variable Interest Entity [Line Items]        
Cash and cash equivalents 291,217 64,336    
Term deposits and short term investments 5 29,611    
Accounts receivable, net 89,994 101,022    
Amounts due from inter-company entities 121,679 206,412    
Other current assets 20,765 18,109    
Total current assets 529,280 425,156    
Equity investments, net 91,124 72,436    
Deferred income tax assets, net 21,228 24,588    
Operating lease right-of-use assets, net 12,526 17,491    
Other non-current assets 18,658 19,091    
Total non-current assets 143,536 133,606    
Total assets 672,816 558,762    
Accounts payable 45,645 44,299    
Amounts due to inter-company entities 814,023 743,143    
Advances from customers 17,081 18,316    
Taxes payable 72,722 75,259    
Salary and welfare payable 32,168 36,554    
Accrued expenses and other current liabilities 40,881 42,960    
Total current liabilities 1,036,472 972,004    
Total non-current liabilities 10,289 17,305    
Total liabilities 1,046,761 989,309    
Revenues 396,822 348,228 340,421  
Gross profit 242,527 104,563 103,852  
Net (loss)/income 57,600 (15,716) (41,008)  
Cash flows from operating activities:        
Net cash used in transactions with inter-company entities (21,038) (213,117) (4,885)  
Net cash provided by transactions with other entities 79,506 79,204 5,180  
Net cash provided by/(used in) operating activities 58,468 (133,913) 295  
Cash flows from investing activities:        
Loans collected from/(paid to) inter-company entities 73,949 (142,504) 72,427  
Net cash (used in)/provided by other investing activities 23,944 132,248 (154,830)  
Net cash provided by/(used in) investing activities 97,893 (10,256) (82,403)  
Cash flows from financing activities:        
Proceeds from loans from inter-company entities 67,866 101,324 157,423  
Net cash used in other financing activities (1,000) (1,076) 0  
Net cash used in financing activities 66,866 100,248 ¥ 157,423  
Variable Interest Entity | Related Party        
Variable Interest Entity [Line Items]        
Amounts due from related parties 5,620 5,666    
Amounts due to related parties ¥ 13,952 ¥ 11,473    
[1] Transactions with related parties included in revenues, cost of revenues and operating expenses are as follows (Note 21):