Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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+ Details

Related Party Transactions - Summary of Amount Due From/To Related Parties (Parenthetical) (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2021 CNY (¥) Supplier	Dec. 31, 2021 USD ($) Supplier	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)
Related Party Transaction [Line Items]
Number of new product supplier \| Supplier	1	1
Amount due to related parties	¥ 73,976	$ 11,608	¥ 114,669	¥ 107,864
JD Group \| Prepaid Subscription
Related Party Transaction [Line Items]
Amount due to related parties			35,000
JD Group \| Prepaid Subscription \| Series E Convertible Redeemable Preferred Shares
Related Party Transaction [Line Items]
Amount due to related parties			¥ 35,000