masterpiece, best quality, ultra-detailed, 8k, anime style, 1girl, solo, sitting, black long hair with blue gradient ends, blue glowing cat ears, bright blue eyes, delicate facial features, soft expression, wearing oversized white long shirt, Lenovo Baiying logo badge on chest, black choker with silver cross pendant, pure black background, soft side lighting, cinematic composition, depth of field, octane render, global illumination, skin texture, hair strands, fabric texture, high contrast, cool color tone, IP image, promotional poster