The Staircase of Ethics: Probing LLM Value Priorities through Multi-Step Induction to Complex Moral Dilemmas. - Ya Wu 001; Qiang Sheng 001; Danding Wang; Guang Yang 031; Yifan Sun 012; Zhengjia Wang 001; Yuyan Bu; Juan Cao 001 (EMNLP, 2025)