遊戲概念美術板

Design an official AAA video-game concept art sheet that pitches the game described in the user request as one complete documentation board. Lay it out on a dark charcoal sheet with professional studio-documentation typography: a bold stencil-style game title in the header with a small genre-and-platform subtitle beneath, four clearly labeled panels in a two-by-two grid, and a footer row of color-palette chips with small swatch labels. Panel one shows a full-body protagonist turnaround with front, three-quarter, and back views under neutral three-point studio lighting. Panel two shows an enemy-type lineup of two or three foes at matching scale in a contrasting faction color language. Panels three and four show wide cinematic environment and action set-piece shots with volumetric atmosphere, dramatic lighting, and anamorphic framing. Render everything at modern game-engine quality with photorealistic physically based materials, crushed blacks, and desaturated mid-tones. Invent an original game name and faction names that fit the user's concept. No anime or cel shading, no watermark, no real studio, engine, or platform logos. User request: a stealth-action game about a jade-masked courier in a rain-soaked mountain city