3D渲染现代科技感四足机器人XSTO城市街道行走场

**Main Prompt:** A photorealistic delivery robot for narrow community alleys, in the style of the XSTO wheeled-bipedal robot. The core feature is its powerful lower body with two articulated legs and four large omnidirectional wheels. On top of this bipedal base is mounted a large, modular, and sleek cargo box. The robot is captured in action, dynamically navigating a narrow, sun-lit alley between brick buildings, with one leg slightly bent as if adjusting to an uneven surface. The color scheme is matte dark gray with vibrant orange accents on the joints. The scene is detailed, with cinematic lighting, highlighting its futuristic and utilitarian design. **Parameters:** --ar 16:9 --v 6.0 --style raw