SaaS 产品发布营销海报

{
  "type": "产品更新营销海报",
  "style": "清爽现代的SaaS落地页图形，苹果风极简主义，柔和的环境渐变，微妙的投影，圆角卡片，清晰的矢量UI，高端推广设计",
  "brand": "OpenAI",
  "canvas": {
    "aspect_ratio": "2:3 纵向",
    "background": "极浅的冷灰色，带有微弱的浅紫蓝色微光渐变，圆角外框"
  },
  "layout": {
    "sections": [
      {
        "title": "顶部主视觉区",
        "position": "顶部",
        "count": 4,
        "labels": [
          "OpenAI标志",
          "PRODUCT UPDATE",
          "主标题",
          "辅助副标题"
        ]
      },
      {
        "title": "主要展示面板",
        "position": "中部",
        "count": 3,
        "labels": [
          "Codex任务卡片",
          "工作检查清单卡片",
          "深色分析仪表板预览"
        ]
      },
      {
        "title": "特性卡片",
        "position": "中下部",
        "count": 4,
        "labels": [
          "Tackle more",
          "Safe by default",
          "Works with your tools",
          "Built for teams"
        ]
      },
      {
        "title": "行动号召横幅",
        "position": "底部",
        "count": 3,
        "labels": [
          "Codex is available now",
          "Try it in ChatGPT or the API.",
          "箭头按钮"
        ]
      }
    ],
    "centerpiece": "右上角悬浮的大圆角方形图标，带有黑色代码尖括号符号"
  },
  "content_blocks": {
    "eyebrow": "[PRODUCT UPDATE]",
    "headline_line_1": "[Codex for]",
    "headline_line_2": "[almost everything]",
    "subheadline": "[From small fixes to large features, Codex helps you ship faster.]",
    "cta_title": "[Codex is available now]"
  },
  "visual_details": {
    "logo": "左上角小巧的黑色OpenAI结形标志",
    "headline": "左侧极大加粗无衬线标题，第一行为纯黑，第二行为蓝紫渐变文字",
    "subheadline_style": "中灰色无衬线字体，位于标题下方两行",
    "floating_icon": "带有柔和阴影的白色圆角方形小块，内嵌黑色<>代码符号，位于右上角",
    "showcase_panel": "带有细边框与柔和投影的大号白色圆角矩形",
    "left_task_area": {
      "count": 3,
      "items": [
        "带有代码图标和文本Codex的小药丸标签",
        "白色提示卡片，文字为 Add dark mode to the dashboard and update the settings page.",
        "标题为 Codex is working... 的状态清单"
      ]
    },
    "checklist": {
      "count": 4,
      "items": [
        "Understand codebase（紫色勾选）",
        "Implement dark mode（紫色勾选）",
        "Update settings page（带有部分圆形指示器的进行中状态）",
        "Run tests（灰色未勾选）"
      ]
    },
    "right_dashboard": {
      "theme": "深色模式UI预览",
      "app_name": "Acme",
      "sidebar": {
        "count": 4,
        "items": [
          "选中的Overview",
          "Analytics",
          "Projects",
          "Settings"
        ]
      },
      "main_panels": {
        "count": 3,
        "items": [
          "Overview标题",
          "活跃用户指标 8,421，带绿色 +12.5% 与紫色折线图",
          "包含3条记录的近期活动列表"
        ]
      },
      "recent_activity": {
        "count": 3,
        "items": [
          "Update landing page — 2m ago",
          "Fix analytics bug — 1h ago",
          "Improve onboarding flow — 3h ago"
        ]
      }
    },
    "feature_cards": {
      "count": 4,
      "cards": [
        {
          "title": "Tackle more",
          "icon": "浅薰衣草色圆角矩形内的紫色闪烁/星星图标",
          "body": "From bug fixes to multi-file refactors, Codex handles it."
        },
        {
          "title": "Safe by default",
          "icon": "浅蓝色圆角矩形内的蓝色盾牌图标",
          "body": "Runs in a sandboxed environment with read-only by default."
        },
        {
          "title": "Works with your tools",
          "icon": "浅薄荷绿圆角矩形内的绿色终端命令行图标",
          "body": "Integrates with GitHub, CI, and your existing workflows."
        },
        {
          "title": "Built for teams",
          "icon": "浅粉色圆角矩形内的粉色群组/用户图标",
          "body": "Share context, review changes, and move faster together."
        }
      ]
    },
    "cta_banner": {
      "style": "宽幅圆角矩形，带有柔和的紫蓝色渐变晕染，右侧配有白色圆形箭头按钮",
      "subtitle": "Try it in ChatGPT or the API."
    }
  },
  "composition": "平衡的左对齐排版，下方为模块化卡片网格，大量留白，呈现高端科技广告质感",
  "rendering": "清晰锐利的文字排版，细腻的空间进深，温和的玻璃感光效，无真实摄影元素"
}