XML 90 R69.htm IDEA: XBRL DOCUMENT v3.25.1
Short-term Investments - Additional Information (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Short-term Investments      
Unrealized gains on investments under fair value option ¥ 2,223 ¥ 12,029 ¥ 0