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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of gain (loss) on sale or disposal of an equity method investment.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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Gain (loss) on dilution of ownership percentage. Dilution of an equity method investment occurs when a company issues additional shares, leading to a reduction in the ownership percentage of existing shareholders. This can happen without the existing shareholders selling any of their shares.

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Long-term investments - Narratives (Details) ¥ in Thousands, $ in Thousands	1 Months Ended								12 Months Ended
	Dec. 31, 2024 CNY (¥)	Oct. 31, 2024 CNY (¥)	Jul. 31, 2024 CNY (¥)	May 31, 2024 CNY (¥)	May 31, 2022 CNY (¥)	Dec. 31, 2021 CNY (¥)	Jul. 31, 2021 CNY (¥)	Apr. 30, 2021 CNY (¥)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Long-term investments
Consideration for acquisition of equity interest												¥ 442,017
Share of (loss) income in equity method investments									¥ 124,278	$ 17,026	¥ 86,842	¥ (172,787)
Cash dividend distribution									¥ 90,846	$ 12,446
Xinyueneng
Long-term investments
Consideration for acquisition of equity interest					¥ 40,000			¥ 120,000
Ownership percentage	26.07%							40.00%	26.07%	26.07%
Proceeds from equity method investment	¥ 536,000	¥ 536,000
Gain on disposal	501,506	501,506
Gain on dilution	¥ 225,467	¥ 225,467
Time Geely
Long-term investments
Consideration for acquisition of equity interest					196,000		¥ 56,040
Ownership percentage	49.00%						49.00%		49.00%	49.00%
Cash dividend distribution			¥ 90,846
Zhejiang Haohan
Long-term investments
Consideration for acquisition of equity interest				¥ 1,712	¥ 141,000	¥ 8,977
Ownership percentage	30.00%					30.00%			30.00%	30.00%