Fixed Assets, Net - Additional Information (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2025 CNY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
Property, Plant and Equipment [Abstract]
Depreciation expense	¥ 138,300	$ 19,782	¥ 147,946	¥ 275,155