Using the uploaded product photo, generate a high-resolution mockup with these exact specifications: [COMPOSITION]: The product centered on an emerald-green marble pedestal. [LIGHTING]: High-contrast spotlighting from directly above, highlighting the marble's veins and the product's top. [BACKGROUND]: A solid, dark emerald matte background (#043927). [SHADOW]: A dense, dark shadow directly beneath the pedestal. [PRODUCT INTEGRITY]: STRICTLY PRESERVE the product's original surface. DO NOT add any new text, logos, or branding. [MOOD]: Royal luxury, nocturnal, opulent.