{
  "schema_version": 1,
  "style_id": "brand-launch",
  "display_name": "品牌发布",
  "global_prompt": "现代品牌发布，珊瑚橙与深紫双色，高对比分屏，超大中文标题，扁平几何和单一主视觉焦点",
  "design_tokens": {
    "background": [
      "#FFFFFF",
      "#4E365C"
    ],
    "primary": "#FF765F",
    "secondary": [
      "#654A72",
      "#FFE4DD"
    ],
    "text": [
      "#221F26",
      "#FFFFFF"
    ],
    "shape": "大色块、五五分屏和细结构线"
  },
  "production_notes": [
    "同页不超过两个高饱和主色",
    "品牌标识只能使用用户素材"
  ],
  "layouts": [
    {
      "id": "cover-hero",
      "page_type": "cover",
      "summary": "主标题与单一视觉焦点建立主题。",
      "content_capacity": {
        "title": "6–18 个中文字符",
        "subtitle": "1 行",
        "meta": "0–2 项"
      },
      "best_for": "开场、主题发布",
      "avoid_for": "密集背景说明",
      "reuse_friendly": false,
      "composition": "左侧或中心标题，另一侧为单一主视觉；保留品牌区和呼吸空间。"
    },
    {
      "id": "content-structured",
      "page_type": "content",
      "summary": "用 2–4 个模块解释一个核心观点。",
      "content_capacity": {
        "sections": "2–4 组",
        "points_per_section": "1–3 条"
      },
      "best_for": "价值、能力、问题、原则",
      "avoid_for": "超过 4 个同级模块",
      "reuse_friendly": true,
      "composition": "标题区固定，主体使用二至四栏或不对称卡片网格，阅读顺序明确。"
    },
    {
      "id": "process-flow",
      "page_type": "process",
      "summary": "按 3–5 个步骤呈现过程、阶段或链路。",
      "content_capacity": {
        "steps": "3–5 步",
        "text_per_step": "标题加 1 句"
      },
      "best_for": "流程、路线图、实施路径",
      "avoid_for": "复杂并行泳道",
      "reuse_friendly": true,
      "composition": "步骤沿横向、纵向或折线路径推进，编号、连接和方向统一。"
    },
    {
      "id": "comparison-two-zone",
      "page_type": "content",
      "summary": "左右两个区域做对比、现状与目标或选择。",
      "content_capacity": {
        "groups": "2 组",
        "points_per_group": "2–4 条"
      },
      "best_for": "前后对比、方案比较",
      "avoid_for": "三方以上比较",
      "reuse_friendly": true,
      "composition": "左右等权或六四分区，中轴或色块明确分隔，比较维度对齐。"
    },
    {
      "id": "data-callouts",
      "page_type": "data",
      "summary": "用 2–5 个指标或图形证据支撑一个结论。",
      "content_capacity": {
        "metrics": "2–5 项",
        "charts": "0–2 个"
      },
      "best_for": "指标、洞察、使用分析",
      "avoid_for": "无来源的虚构数字",
      "reuse_friendly": true,
      "composition": "一个主结论配大数字、简化图表或结构图，标签直接贴近证据。"
    },
    {
      "id": "closing-action",
      "page_type": "closing",
      "summary": "总结核心价值并提出明确下一步。",
      "content_capacity": {
        "headline": "1 条",
        "actions": "1–3 项",
        "contact": "0–3 项"
      },
      "best_for": "PoC 邀请、行动清单、结束页",
      "avoid_for": "新增复杂论证",
      "reuse_friendly": false,
      "composition": "用一句结论收束，行动项位于视觉终点，联系方式保持次级。"
    }
  ]
}
