Produce a state-of-the-art 3D model of an English Cocker Spaniel featuring its long, wavy, glossy fur, oversized floppy ears, and warm, intelligent eyes. Pose the dog in a gentle, alert stance that captures its lively personality. Render with ultra-realistic fur dynamics, soft natural shadows, and highly detailed textures for each hair strand. [Parameters: high-resolution, dynamic fur simulation, realistic outdoor lighting, animation-ready rig].