Suspended giant glowing blue AI square chip, colorful streaming data fiber optic lines, high-definition 3D Earth (Eurasian-African continental contours), smart city building lights on the surface, and dawn-dusk sea horizon sky glow. Scene: Surreal interstellar space perspective, AI chip hovering above Earth, colorful data stream links connecting cities across continents globally, forming a global AI interconnected smart network ecosystem. Style: Surreal 3D sci-fi concept art, grand epic future tech aesthetic. Tone: Tech blue as the main color, paired with fiber optic iridescence, dawn-dusk golden warm glow, Earth's natural landform tones, with majestic and high-level layers. Lighting: The chip emits diffused blue light, sky glow forms beams through clouds, city twinkles dot the surface, streaming lines have dynamic light effects. Composition: AI chip positioned at the high visual center of the frame, Earth centered below, fiber optic lines arc to radiate the whole network, dawn-dusk sky framing the grand spatial pattern. Use: Artificial intelligence global ecosystem promotion, tech summit main visual, big data internet of everything theme poster, future tech concept exhibition hall background material.