3D渲染未来主义科技感现代城市夜景数据网络连接概念

modern tech illustration, blue and orange color scheme, cold tones with warm accents, cityscape at the bottom including skyscrapers, coastline, and decorative lights, world map network connection overlay with lines, nodes, and location icons, city night background, combination of real and virtual elements, strong modern technological visual effect, conveying global network connection and smart city information