Interest income and finance (costs) income, net (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Interest Income
Interest income from bank deposits	¥ 1,932,306	¥ 2,129,939	¥ 2,256,095
Others	55,725	100,496	47,307
Investment income	1,988,031	2,230,435	2,303,402
Finance (costs) income, net
Interest expenses on borrowings	(195,782)	(199,116)	(99,272)
Foreign exchanges gains (losses)	646,851	(1,129,759)	271,411
Fair value changes of exchange rate derivatives	(279,314)	130,199
Others	(85,119)	(143,261)	(85,136)
Total	¥ 86,636	¥ (1,341,937)	¥ 87,003

There is no custom definition.

No definition available.

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The amount of unrealized gain (loss) on foreign exchange derivatives.

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The amount of other interest income.

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No definition available.

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The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]]

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The amount of investment income, such as interest and dividends.

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