@inproceedings{cai-etal-2026-safety, title = "Safety-Utility Conflicts Are Not Global: Surgical Alignment via Head-Level Diagnosis", author = "Cai, Wang and Wen, Yilin and Hou, Jinchang and Su, Du and Wang, Guoqiu and Lv, Zhonghou and Bao, Chenfu and Wu, Yunfang", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.340/", pages = "7478--7496", ISBN = "979-8-89176-390-6" }