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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (Parenthetical) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2025 CNY (¥) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥)
Revenue | ¥ 12,907,407 | $ 1,845,734 | ¥ 12,405,582 | ¥ 4,640,171
Share-based compensation expenses |  |  |  | 7,000
Foreign currency translation adjustment, income tax expenses | 0 |  | 0 | 0
Other operating costs |  |  |  |
Share-based compensation expenses | (28,628) | (4,094) | (21) | (54)
Sales and marketing expenses |  |  |  |
Share-based compensation expenses | (50,450) | (7,214) | (25) | (58)
General and administrative expenses |  |  |  |
Share-based compensation expenses | (644,460) | $ (92,157) | (557) | (10,404)
Related party |  |  |  |
Revenue | ¥ 32,707 |  | ¥ 18,811 | ¥ 2,511

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