真实游戏截图：按 G 比较两组石头，显示名称标签差异。Actual gameplay: compare two stone stacks and inspect a custom-name difference.
真实游戏截图：比较已打开箱子内的铁锭，查看基础堆叠规则兼容结果。Actual gameplay: compare visible chest slots and check basic stacking compatibility.
