CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (DEFICIT) (Parenthetical) ¥ in Thousands	12 Months Ended
Dec. 31, 2021 CNY (¥)	Dec. 31, 2023 $ / shares	Dec. 31, 2022 $ / shares	Dec. 31, 2021 $ / shares
Class A Ordinary Shares
Ordinary stock, par value		$ 0.001	$ 0.001	$ 0.001
Class B Ordinary Shares
Ordinary stock, par value		0.001	0.001	0.001
Class C Ordinary Shares
Ordinary stock, par value		0.001	0.001	0.001
IPO
Issuance costs \| ¥	¥ 46,931
Ordinary Shares
Ordinary stock, par value		$ 0.001	$ 0.001	$ 0.001

Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

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