Replace the red-dot-on-the-gear treatment with a low-key blue "发现新版本 vX.Y.Z" label to the left of the ⚙ 配置 button (red reads as error; the text is clearer and shows the version). docs/07 §4.3, docs/10 §12 and related wording updated. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>