3D渲染零碳城市绿色智造插画素材

masterpiece, 9:16 vertical poster, futuristic low-carbon theme, dark blue background with subtle glowing light streaks. Central focus: holographic city skyline powered by wind turbines and solar panels, faint carbon footprint fading away. Headline: "用科技，给地球‘减负’" Tagline: "零碳城市 · 绿色智造" Cool neon glow, sci-fi atmosphere, no text distortion.