@inproceedings{li-etal-2026-pixels, title = "From Pixels to Policies: Reinforcing Spatial Reasoning in Language Models for Content-Aware Layout Design", author = "Li, Sha and Petrangeli, Stefano and Shen, Yu and Chen, Xiang", editor = "Li, Yunyao and Rehm, Georg and Tu, Mei", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics ({ACL} 2026)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-industry.104/", pages = "1509--1518", ISBN = "979-8-89176-394-4" }