Product Photography (电商产品图)

Professional studio product photograph of a {{product: e.g. matte black ceramic coffee tumbler with wooden lid}}, centered composition on a {{seamless warm stone pedestal}}, soft diffused key light from upper left, gentle fill, crisp contact shadow, subtle reflection on polished surface, two props at most ({{e.g. coffee beans scattered sparingly}}), warm neutral palette, premium minimalist brand aesthetic, Hasselblad medium format, f/8 sharp focus across product, photorealistic, commercial advertising quality, 8k --ar 1:1 --style raw Variants to run: "on soft beige linen background, morning window light"; "hero splash shot with steam, dark moody background, rim light"; "flat lay top-down with packaging".