Subject: Floating transparent luminous mechanical gear assembly, mounted on a core hardware chip, overall a sci-fi mechanical structure. Scene: Dark minimalist background, with a sci-fi hardware carrier platform, the carrier platform integrates a core processing chip, paired with dotted light embellishments. Style: Cyber-mechanical sci-fi style, sci-fi digital interaction feel, realistic tech style. Color tone: Low-saturation dark base, paired with cool blue-white luminous elements, clear light-dark contrast. Lighting and shadow: Gears and chip have built-in cool light sources, dark background contrasts with luminous elements, presenting a floating tech lighting effect, with faint particle light effects in details. Composition: Symmetric medium-low angle composition, core subject placed in the lower-middle part of the frame, visual focus concentrated on the gear and chip combination. Purpose: As a cover image for tech content, for visual presentation related to AI technology topics.