Subject: Energy and chemical plant, open-pit mining area and mining freight trucks, electric transportation and charging piles, port engineering ships and wharf facilities, green lawns, tech luminous base blue light strip. Scene: 3D isometric circular layered structure, integrating four ecological scenarios: industrial energy, mineral mining, land intelligent transportation, and ocean port transportation. Style: Isometric perspective 3D concept illustration, simple and modern, with both tech sense and ecological sense. Color tone: Dominated by tech blue, industrial gray, and natural green, with equipment yellow and red as embellishments, coordinated color scheme and clear layers. Light and shadow: Overall soft and flat light and shadow, base blue light self-illuminating, uniform brightness and distinct structure in each scenario. Composition: Circular layered regular layout, four scenarios arranged in zones, center convergence, peripheral light effect setting off the overall ecological linkage. Purpose: Smart energy ecosystem promotion, new energy industry demonstration, transportation and maritime economy popular science, enterprise industry layout concept exhibition board.