3D 包装转 2D 平面展开图

Flatten 3D packaging into 2D net. Expand all panels and tabs. Orthographic projection, no distortion. Map textures precisely. Add contrasting die-lines. {argument name="background" default="Pure white background"}.

将 3D 包装展平为 2D 平面图。展开所有面板和标签。采用正交投影，无畸变。精确映射纹理。添加对比鲜明的模切线。{argument name="background" default="纯白色背景"}。