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Share-Based Compensation - Share-based compensation (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based compensation
Compensation expenses to options granted	¥ 234,624	¥ 105,219	¥ 54,283
Tandem award
Share-based compensation
Compensation expenses to options granted	666	469
Cost of revenues
Share-based compensation
Compensation expenses to options granted	16,245	8,037	1,813
Sales and marketing expenses
Share-based compensation
Compensation expenses to options granted	20,682	6,291	1,488
General and administrative expenses
Share-based compensation
Compensation expenses to options granted	63,326	48,998	38,892
Research and development expenses
Share-based compensation
Compensation expenses to options granted	¥ 134,371	¥ 41,893	¥ 12,090

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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+ References

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