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Principal Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Summary of Property, Equipment And Software | The estimated useful lives are as follows:
Category |  | Estimated useful lives
Electronic equipment |  | 3-5 years
Leasehold improvement |  | Shorter of lease terms or estimated useful lives of the assets
Furniture and fixtures |  | 5 years
Motor vehicles |  | 3-5 years
Software |  | 5 years
Summary of Intangible Assets | Intangible assets purchased are recognized and measured at cost less accumulated amortization and impairment, if any. Intangible assets are amortized using the straight-line method over the estimated useful lives as below:
Category |  | Estimated useful lives
Domains |  | 10 years
Summary of total Revenue |
|  | For the year ended December 31, |
|  | 2019 |  |  | 2020 |  |  | 2021 |
|  | RMB |  |  | RMB |  |  | RMB |
Online recruitment services to enterprise customers |  |  |  |  |  |  |  |  |  |  |  |
—Key accounts |  |  | 155,819 |  |  |  | 330,795 |  |  |  | 928,360 |
—Mid-sized accounts |  |  | 363,282 |  |  |  | 696,325 |  |  |  | 1,513,506 |
—Small-sized accounts |  |  | 467,758 |  |  |  | 900,058 |  |  |  | 1,777,160 |
Other s |  |  | 11,861 |  |  |  | 17,181 |  |  |  | 40,102 |
Total |  |  | 998,720 |  |  |  | 1,944,359 |  |  |  | 4,259,128 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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