S2SServiceBench: A Multimodal Benchmark for Last-Mile S2S Climate Services. - Chenyue Li; Wen Deng; Zhuotao Sun; Mengxi Jin; Hanzhe Cui; Han Li; Shentong Li; Man Kit Yu; Ming Long Lai; Yuhao Yang; Mengqian Lu; Binhang Yuan (CoRR, 2026)