v3.26.1
Additional Information - Condensed Financial Statements of the Company - Statements of Cash Flows (Details) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Cash flows from operating activities:      
Net cash used in operating activities ¥ (2,665) ¥ (44,303) ¥ (60,827)
Cash flows from investing activities:      
Return of equity investment principal from a subsidiary     1,072
Net cash provided by/(used in) investing activities (57,037) 127,518 487,844
Cash flows from financing activities:      
Repurchase of ordinary shares   (825) (655)
Net cash used in financing activities (1,000) (1,901) (655)
Net increase/(decrease) in cash, cash equivalents and restricted cash (63,689) 82,884 429,419
Cash, cash equivalents and restricted cash at the beginning of the year 617,340 534,456 105,037
Cash, cash equivalents and restricted cash at the end of the year 553,651 617,340 534,456
Parent Company      
Cash flows from operating activities:      
Net cash used in operating activities (6,364) (4,497) (20,850)
Cash flows from investing activities:      
Placement of short-term investments   (108,928) (58,951)
Maturity of short-term investments   108,928 61,388
Return of equity investment principal from a subsidiary     19,722
Net cash provided by/(used in) investing activities     22,159
Cash flows from financing activities:      
Repayment from/(payment to) subsidiaries and VIEs 6,443 (15,736) 10,332
Repurchase of ordinary shares   (825) (655)
Net cash used in financing activities 6,443 (16,561) 9,677
Net increase/(decrease) in cash, cash equivalents and restricted cash 79 (21,058) 10,986
Cash, cash equivalents and restricted cash at the beginning of the year 480 21,538 10,552
Cash, cash equivalents and restricted cash at the end of the year ¥ 559 ¥ 480 ¥ 21,538