Literature Reference: 严关犹未遂，此夕待晨鸡。—— 《后渚置酒》 The stern pass is not yet crossed, awaiting the dawn rooster this night. Source from 'Hou Zhu Zhi Jiu'.
严: Strict and majestic, embodying a serious attitude towards life and the courage to pursue one's aspirations.
关: Care and concern, symbolizing family harmony and mutual support.
Meaning: The stern pass symbolizes a critical checkpoint, embodying perseverance and protection.