横批1:醉卧美夜(Explanation:Thefirsthorizontalscrollsuggeststheideaofenjoyingabeautifulnightwhilebeingintoxicated,whichcomplementstheideaofstayingawakeallnightwithpoetryinthefirstlineandemphasizesthejoyofnighttimeactivitiesinthesecondline.)

横批2:明境长眠(Explanation:Thesecondhorizontalscrollhighlightsthecontrastbetweenthesleeplessnightinthefirstlineandthepeacefuleternalsleepinthesecondline.Itimpliesthateventhoughonemightstayawakeallnightwithpoetry,ultimaterestandtranquilitycanonlybefoundineternalsleep.)

横批3:度苦为甜(Explanation:Thethirdhorizontalscrollcapturestheessenceoftheentirecoupletbysuggestingthatenduringasleeplessnightwithpoetrycanturnthebitterexperienceintosomethingsweetandenjoyable.)

横批4:梦回香榭(Explanation:Thefourthhorizontalscrollbringsouttheideaofdreamlikescenariosandhallucinationsthatmightoccurafterstayingawakeallnight.Itconnectswiththeideaofthepoem'scompanioninthefirstlineandaddsatouchofwhimsytotheoveralltheme.)

横批5:诗酒齐欢(Explanation:Thefifthhorizontalscrollexpressesthejoyandcamaraderiethatcanbefoundinbothpoetryandwine,tyingtogetherthethemesofthefirstandsecondlines.Itsuggeststhatengaginginbothactivitiessimultaneouslycancreatealivelyandfestiveatmosphere.)