23 hr layover in pudong airport.what is facility for day n night?please sugguestion

Hello,i am leaving seoul for nepal making transit in pudong airport china.sad thing.i got 23hr layover in pudong from morning 9.45 to next day 8.45.i dont have idea about this airport.what facility is available for such long layover for day and night? Specially for night time is there any hotel,motel facility?if possible provide rates and contacts.should we have to keep checked baggage also during such layover? Thank you ..waiting for response