3D渲染未来主义数字电路透明蓝色挂锁网络安全科技感

Illustration, cartoon illustration, line illustration, super cartoon style, picture book style, light color matching, low saturation color matching,illustration, 3D rendering style, blue dominant color with white and light blue highlights, futuristic and tech aesthetic, glowing lock symbolizing security and protection, complex lines and nodes around the lock forming a network structure representing c