未来感智能手机发布海报

{
  "type": "未来感智能手机发布会宣传海报",
  "brand": "[xiaomi]",
  "product": "[17 Pro]",
  "aspect_ratio": "竖版 2:3 海报",
  "visual_style": "高端科技时尚广告风格、高光摄影棚布光、薰衣草紫与石墨单色调配色、浅景深、精细产品渲染与时尚摄影融合、利落白色字体排版、微妙的HUD界面线条",
  "scene": {
    "background": "柔和的紫灰渐变摄影棚背景，主体身后印有巨大半透明数字“17 Pro”，右上角与底边带有隐约的界面圆点与细水平UI线条",
    "human_model": "左侧站立的年轻时尚模特呈现侧面三分之四轮廓，极长粗编辫子染成[薰衣草紫]，身穿浅薰衣草色紧身短款长袖高领上衣与带口袋细节的深灰工装裤，一臂伸向镜头手持手机；面部刻意由肤色大块像素马赛克遮挡",
    "phone": {
      "position": "位于右侧前景主导位置，在模特手中靠近镜头呈现",
      "color": "[深烟熏紫]",
      "design": "圆角超薄矩形智能手机，缎面磨砂背板，金属边框，背部下方带小巧xiaomi标志",
      "camera_module": "顶部大型亮面圆角矩形相机岛，左侧垂直排列两颗黑色镜头，右侧配备大型圆形副屏并散发微光紫色指针表盘图形，模组下方印有细小LEICA字样与闪光灯"
    }
  },
  "layout": {
    "headline": {
      "position": "左上角",
      "text": "[xiaomi 17 Pro]",
      "style": "白色粗体无衬线小写xiaomi紧接17 Pro"
    },
    "callouts": {
      "count": 3,
      "style": "带小圆点端点的纤细白色科技引线",
      "labels": [
        {
          "text": "Leica Camera System",
          "position": "手机右上，引线指向相机镜头"
        },
        {
          "text": "Secondary Display Integration",
          "position": "右中部，引线指向副屏与相机岛"
        },
        {
          "text": "Ultra-Slim Premium Design",
          "position": "右下角，引线指向手机边缘与手部"
        }
      ]
    },
    "feature_card": {
      "position": "左下角",
      "count": 4,
      "style": "淡薰衣草紫边缘的半透明磨砂玻璃圆角矩形，白色文字，小型线条图标",
      "items": [
        {
          "icon": "microchip",
          "label": "Flagship Performance"
        },
        {
          "icon": "AI square",
          "label": "Advanced AI Imaging"
        },
        {
          "icon": "lightning bolt in circle",
          "label": "Fast Charging"
        },
        {
          "icon": "connected nodes",
          "label": "Next-Gen Xiaomi AI"
        }
      ]
    },
    "decorative_elements": "淡紫色微小导航圆点、极细线条点缀以及海报四周微妙的科技UI饰元"
  },
  "lighting": "来自左上方柔和的漫射主光，手机玻璃和金属边框呈现精致反光高光，手部与服饰带有细腻阴影",
  "composition": "手机作为最大视觉焦点占据画面右中区域，模特身材在左侧勾勒出对角时尚剪影，特性卡片轻微重叠模特左下身躯，排版清晰易读",
  "rendering_instructions": "制作极具商业质感的海报，高分辨率，真实的手部与手机质感，高端Leica风格相机标识，除3个引线标签与4项特性卡片外无多余板块"
}