Literature Reference: 舞袖岚侵涧，歌声谷答回。—— 《题茶山》 杜牧 Dancing sleeves brush the misty ravines, and songs echo through the valleys. Source from 'Ti Chashan' by Du Mu.
谷: Surname, the essence of sustenance.
回: Winding and meandering.
Meaning: The valley echoes the songs, symbolizing natural harmony and profound resonance.