paper-card

Build a comprehensive Chinese paper card under research-workspace/ideas/<slug>/wiki/papers/<paper>.md — one card that lets reader fully understand the paper in a single read without reopening the PDF. Covers TL;DR + 背景与任务 + 方法概览 + 方法细节（含公式直觉） + 实现 + 关键结果（表 + 解读）+ 关联工作 + 与本课题的关系. Faithful prose explanation with original symbols preserved. No critical analysis, no judgment, no gap-finding, no author affiliations, no…