Robot chiến binh lõi sáng

A highly detailed 3D render of a futuristic heavy armored robot, standing in a neutral studio environment with a clean light gray background. The robot has a bulky, compact, and powerful design with exaggerated proportions: a large torso, thick arms, and short but massive legs, giving it a sturdy and tank-like appearance.

The robot's body is made of dark matte metallic materials, primarily gunmetal gray with subtle brushed steel textures. It features intricate mechanical detailing, including bolts, panels, pistons, joints, and layered armor plating across the entire body.

At the center of the chest is a large circular glowing core emitting a bright cyan-blue light, with concentric rings and mechanical framing around it. The glow softly illuminates nearby surfaces. The head is small relative to the body, integrated into the upper torso, with two round glowing cyan eyes matching the chest core.

The shoulders are oversized with rounded armor plates, slightly worn with subtle edge highlights. Arms are thick and mechanical with visible joints, cables, and reinforced plating. Hands are large, segmented, and robotic with articulated fingers.

The legs are short but extremely robust, featuring heavy armor segments, mechanical joints, and hydraulic elements. Feet are wide and stable, designed like industrial machinery with strong support.

Color accents include subtle copper and bronze elements in joints and connectors, adding contrast to the dominant gray metal. The lighting is soft studio lighting with gentle shadows, highlighting the form, depth, and material details without harsh contrast.

Style: ultra-detailed, high-quality 3D character design, sci-fi mech, realistic materials, sharp focus, clean rendering, cinematic lighting, octane render, unreal engine style.

Camera: front view, centered composition, slightly low angle to emphasize strength and scale.

Resolution: 4K, highly detailed, crisp textures, professional rendering.

Negative prompt: blur, low detail, noise, distortion, extra limbs, asymmetry, messy background, cartoonish, low poly.