v3.26.1
ADDITIONAL INFORMATION OF THE PARENT COMPANY - CONDENSED STATEMENTS OF CASH FLOWS (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Cash flows from operating activities:        
Net Income (Loss) ¥ 435,880 $ 62,330 ¥ (102,376) ¥ (475,968)
Adjustments to reconcile net loss to net cash used in operating activities:        
Depreciation and amortization 123,789 17,702 131,809 86,268
Income from equity in earnings of subsidiaries 74 11 13 45
Share-based compensation 114,652 16,395 116,064 234,624
Fair value change of financial instruments (877) (125) (195) (15,095)
Foreign exchange loss (gain), net 2,537 363 (2,591) (9)
Changes in operating assets and liabilities:        
Prepayments and other current assets (150,604) (21,536) 17,002 (82,646)
Accrued expenses and other current liabilities 165,954 23,732 88,907 80,297
Net cash provided by operating activities 116,987 16,732 63,503 57,261
Cash flows from investing activities:        
Purchases of short-term investments (3,725,664) (532,763) (2,548,575) (5,100,868)
Maturity of short-term investments 1,021,000 146,000 3,775,809 4,479,302
Purchases of long-term investments 2,723,660 389,479 0 0
Purchases of property and equipment (309,370) (44,239) (259,541) (406,748)
Payment and collection of loans to and investments in subsidiaries (292,721)   0 (17,506)
Net cash (used in) provided by investing activities (5,553,765) (794,180) 955,876 (1,060,393)
Cash flows from financing activities:        
Cash contribution from shareholders in connection with the 2021 Reorganization 292,721 41,859 0 17,506
Proceeds from issuance of ordinary shares in connection to IPO 4,249,946 607,734 0 1,225,470
Payment of offering costs (43,689) (6,247) 0 (22,828)
Proceeds from issuance of ordinary shares upon the exercise of share options 27,346 3,910 34,139 2,872
Net cash provided by financing activities 4,345,871 621,451 250,675 1,590,356
Net (decrease) increase in cash and cash equivalents (1,090,907) (155,997) 1,270,054 587,224
Cash, cash equivalents and restricted cash, beginning of the year 2,842,560 406,481 1,558,124 913,277
Effect of foreign exchange rate changes on cash and cash equivalents (84,147) (12,034) 14,382 57,623
Cash, cash equivalents and restricted cash, end of the year 1,667,506 238,450 2,842,560 1,558,124
Parent company | Reportable legal entities        
Cash flows from operating activities:        
Net Income (Loss) 435,880 62,330 (102,376) (475,968)
Adjustments to reconcile net loss to net cash used in operating activities:        
Depreciation and amortization 1 1 3 3
Income from equity in earnings of subsidiaries (309,545) (44,264) 78,905 420,259
Share-based compensation 0 0 11,922 42,379
Fair value change of financial instruments 0 0 12,500 (12,500)
Foreign exchange loss (gain), net (14,950) (2,138) 9 12
Changes in operating assets and liabilities:        
Prepayments and other current assets (45,549) (6,514) 3,905 (1,544)
Accrued expenses and other current liabilities 9,657 1,381 27,885 6,281
Net cash provided by operating activities 75,494 10,796 32,753 (21,078)
Cash flows from investing activities:        
Purchases of short-term investments (2,175,414) (311,080) (309,349) (742,287)
Maturity of short-term investments 0 0 878,812 176,302
Purchases of long-term investments (2,723,660) (389,478) 0 0
Purchases of property and equipment 0 0 0 0
Payment and collection of loans to and investments in subsidiaries (185,194) (26,482) 55,792 (379,237)
Net cash (used in) provided by investing activities (5,084,268) (727,040) 625,255 (945,222)
Cash flows from financing activities:        
Cash contribution from shareholders in connection with the 2021 Reorganization 292,721 41,859 0 17,506
Proceeds from issuance of ordinary shares in connection to IPO 4,249,946 607,734 0 1,225,470
Payment of offering costs (43,689) (6,247) 0 (22,828)
Proceeds from issuance of ordinary shares upon the exercise of share options 27,346 3,910 34,139 2,872
Collection and payments of amounts due to subsidiaries (17,102) (2,446) (15,710) 14,024
Net cash provided by financing activities 4,509,222 644,810 18,429 1,237,044
Net (decrease) increase in cash and cash equivalents (499,552) (71,434) 676,437 270,744
Cash, cash equivalents and restricted cash, beginning of the year 1,056,383 151,061 363,778 35,411
Effect of foreign exchange rate changes on cash and cash equivalents (44,740) (6,399) 16,168 57,623
Cash, cash equivalents and restricted cash, end of the year ¥ 512,091 $ 73,228 ¥ 1,056,383 ¥ 363,778