高端商业 3D 广告海报，竖版 4:5 比例。

Premium commercial 3D advertising poster, vertical 4:5 format. Hero product perfectly centered: Starbucks Frappuccino Oatmilk Dark Chocolate Brownie bottle, floating above a glossy sculptural pedestal. Massive luxury typography in the background: "INDULGE THE DARK SIDE" oversized bold editorial font, partially hidden behind the bottle, layered depth effect. Additional typography: "Rich Dark Chocolate. Smooth Oatmilk." Small premium copy: "Every Sip Feels Like Dessert." Environment inspired by the product itself: flowing ribbons of creamy oatmilk, glossy dark chocolate streams, floating brownie cubes, oat flakes, purple botanical leaves from the packaging design. Color palette extracted from the label: deep royal purple, cream beige, dark chocolate brown, warm oat tones. Luxury graphic design elements: editorial typography, floating sticker labels, minimal barcode, micro typography, premium packaging callouts, subtle geometric shapes, modern commercial layout. Studio cinematic lighting, soft key light, purple rim light, volumetric glow, floating particles, realistic glass reflections, hyper-realistic PBR materials, ultra-sharp label readability, shallow depth of field, advertising campaign quality, Behance featured project quality, 8K commercial render, high-end beverage branding, premium food photography aesthetic.

高端商业 3D 广告海报，竖版 4:5 比例。 主角产品完美居中：星巴克星冰乐燕麦奶黑巧克力布朗尼瓶，悬浮于光泽感雕塑底座之上。 背景巨型奢华字体： "INDULGE THE DARK SIDE" 超大体量粗体编辑风字体，部分被瓶身遮挡，呈现层次深度效果。 辅助排版文字： "Rich Dark Chocolate. Smooth Oatmilk." 小号高级文案： "Every Sip Feels Like Dessert." 环境灵感源自产品本身： 流动的奶油燕麦奶丝带、光泽黑巧克力流、半悬浮的布朗尼方块、燕麦片、包装设计中的紫色植物叶片。 取自标签的色彩调色板： 深皇家紫、奶油米色、黑巧克力棕、暖燕麦色。 奢华平面设计元素： 编辑风排版、悬浮贴纸标签、极简条形码、微型字体、高端包装标注、微妙的几何形状、现代商业版式。 工作室电影级灯光，柔和主光，紫色轮廓光，体积光，悬浮粒子，真实玻璃反射，超写实 PBR 材质，超清晰标签可读性，浅景深，广告大片质感，Behance 精选项目品质，8K 商业级渲染，高端饮品品牌调性，高级美食摄影美学。