3D渲染科技感未来主义风格机械手臂托举发光锁形图标

3D rendered illustration, minimalist style, main colors of deep blue and white, overall cool color scheme, modern designed robotic arm with intricate details, high-tech feel, glowing lock icon hovering above the palm, soft blue light, surrounded by halos, clean background in deep blue, modern and futuristic visual effect, conveys security, protection, and high technology