High-End Smartphone Ad Poster (Pure Horizon)

High-end flagship phone (GOOGLE PIXEL PRO) - "PURE HORIZON" [Metadata & Canvas Specs] - Aspect ratio: 4:5 vertical commercial poster (--ar 4:5) - Quality & rendering: 8K ultra-fine detail, official tech product cinematic look, high dynamic range HDR - Core aesthetic: Modern Soft Minimalism × Swiss Rationalist typography - Core concept: "COMPUTATIONAL BALANCE" [Global Layout & Layer Control] - Background layer: matte sandstone white space (#EBEAE6), no indoor furniture, no shadow noise - Skeleton layer: - Giant bold letters "VISION" spread from left to right, bottom of letters aligned with the centerline of the phone's horizontal camera module - Behind the phone, a horizontally stretched long rounded rectangle color block (deep ink green-black), strictly echoing the curved bar shape of the phone's rear camera island - Foreground subject layer: a natural, fine-skinned palm steadily holding the lower half of the phone from the bottom of the frame, fingertips naturally applying pressure [Product & Concept Focus] - Core visual subject: Google Pixel Pro back panel and signature aluminum horizontal camera island close-up - Material texture: matte frosted glass back panel's diffuse light halo, polished metal bar and three periscope/ultra-wide lenses' deep coating reflections - Layer interleaving logic: the metal camera bar and the background's black rectangular bar form a parallel echo; fingers slightly gripping the light gray body create a see-through interleaving [Graphic Layout & Typography System] - Top capsule label: "Pixel Engineering / Pro Edition" - Subtitle text: "Next-Era Intelligence Architecture" - Micro technical annotations: sensor parameter scale "50MP QUAD-PD / PERISCOPE TELEPHOTO 5X OPTICAL" - Bottom parameter band: "Tensor Processing | Computational HDR | Pro Camera Controls | Titan Security" - Whitespace rule: follow horizontal and vertical axis symmetry, give stable negative space at the bottom and wrist boundary [Color & Lighting Matrix] - Color system: oatmeal sandstone gray (#EBEAE6) × obsidian deep ink (#181A1B) × metal cool sandalwood silver (#D2D0C8) - Lighting parameters: 45-degree angle large softbox base, a razor-straight highlight line pulled along the edge of the phone's metal camera bar [Negative Constraints] - Disable AI virtual waves, neural network light dots, screen cracks/glowing HUD UI, deformed finger joints, excessive reflections making the body look plastic