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Related Party Disclosures - Summary of Compensation of Key Management Personnel (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of transactions between related parties [abstract]      
Short term employee benefits ¥ 7,833 ¥ 7,875 ¥ 1,241
Equity-settled share-based payment expenses 30,650 14,269 0
Post employment benefits 518 356 369
Total compensation paid to key management personnel ¥ 39,001 ¥ 22,500 ¥ 1,610