3D渲染科技感未来主义数字化深蓝色世界地图网络节点

3D rendered illustration, main color scheme of dark blue and bright blue, white light dots and lines, world map with continents geographically distributed, global network connections, strong technological atmosphere, modern and futuristic environment, glowing nodes and connecting lines, grid texture background, dark blue gradient, modern and technological visual effect, conveying global connectivity and digital development