Black-Red Sci-Fi Mecha Floating in Space AI Image Prompt

masterpiece, best quality, 8K Ultra HD, epic sci-fi CG render, hard-surface high-precision modeling, low-angle upward-looking full-body composition; male humanoid mecha, black-red contrasting streamlined bio-mecha, matte metal texture, golden energy core on chest, cyan glowing patterns flowing on mecha surface, full-covered sharp helmet, slender and muscular physique; four wing-shaped floating blades hovering on shoulders/back, red-and-cyan mechanical structure, right hand holding a sci-fi war spear with the spear tip angled downward, left hand naturally clenched, figure floating in cosmic space; deep starry background, pink-blue diffuse nebula, multiple layers of cyan tech halo magic circle arrays stacked behind, spatial energy ripples, countless tiny light particles drifting, dynamic light trails; cold blue dominant tone, cinematic volumetric lighting, high-contrast light and shadow, strong visual impact, imposing oppressive aura, particle effects, dynamic atmosphere.