深空灰科学家立体网格群像

2x2 grid, each grid for a famous scientist in this style
Anchor: [3D diorama of a scientist doing a clever pose]::3.5
Morphology: CNC milled curves, chamfered edges, minimalist buttons/ports, seamless unibody construction::3
Material Physics: Bead-blasted aluminum (Space Grey), satin metallic finish, cold touch, fingerprint resistant::3
Illumination: Minimalist tech product lighting, cool white temperature, soft gradient reflections::1.5
Render Stack: Industrial design portfolio, iso view, orthographic precision, clean background::1
Negative: [Rust, dirt, organic, wood, plastic, glossy, messy, high contrast]:: -1

2x2网格，每个网格展示一位著名科学家，风格如下  
锚点：【科学家做聪明姿势的3D立体透视模型】::3.5  
形态：CNC铣削曲线、倒角边缘、极简按钮/接口、无缝一体成型::3  
材质物理：珠喷铝材（深空灰）、缎面金属质感、触感冰冷、防指纹::3  
照明：极简科技产品灯光、冷白色温、柔和渐变反射::1.5  
渲染堆栈：工业设计作品集、等轴视图、正交精度、干净背景::1  
负向：【锈迹、灰尘、有机物、木材、塑料、亮面、凌乱、高对比】::-1