v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of contract liabilities arising from contract with customers (Detail)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Revenue from Contract with Customer [Abstract]      
Deferred revenue, current portion ¥ 2,289,322 $ 327,369 ¥ 1,867,096
Deferred revenue, non-current portion 276,620 $ 39,556 218,797
Contract liabilities arising from contract with customers 2,565,942   2,085,893
Refund liability [1] ¥ 125,813   ¥ 127,969
[1] Refund liability represents the estimated amounts of service fee received that is estimated to be refunded as described in Note 2.