景泰蓝历史沿革教学幻灯片

{
  "type": "华丽中国传统文化风格的单页教学PPT幻灯片",
  "canvas": {
    "aspect_ratio": "16:9宽屏",
    "background": "暖象牙色宣纸底色，带有淡淡的水墨山峦、祥云及灰蓝色山水肌理",
    "border": "深墨绿色粗边框，饰有金色双线条及四角中国结装饰"
  },
  "theme": {
    "topic": "[历史沿革：起源与发展]",
    "subtitle": "[这门工艺并非凭空而来，而是在交流中生长、在中国语境中成熟。]",
    "style": "典雅的博物馆公开课风格，经典中式纹饰，蓝金相间的景泰蓝珐琅色系，雅致的学术基调"
  },
  "layout": {
    "page_number": {
      "position": "右上角精致的墨绿描金标签内",
      "text": "04 / 10"
    },
    "title_block": {
      "position": "顶部居中",
      "title_font": "加粗大号深藏青色中文宋体书法字体",
      "subtitle_font": "较小的棕褐色中文宋体文字",
      "decorations": "副标题两侧饰有墨绿与金色的精致云纹"
    },
    "timeline": {
      "position": "中部通栏横向排布",
      "count": 5,
      "cards": [
        {
          "number": "01",
          "position": "左侧",
          "text": "珐琅工艺最早可追溯至西方与中亚地区，后经丝绸之路传入中国。",
          "stage_label": "西来影响"
        },
        {
          "number": "02",
          "position": "中左",
          "text": "元代已出现相关技术基础与器物形态，为后续发展奠定条件。",
          "stage_label": "元代基础"
        },
        {
          "number": "03",
          "position": "居中",
          "text": "明代工艺逐渐成熟，北京成为重要制作中心。",
          "stage_label": "明代成熟"
        },
        {
          "number": "04",
          "position": "中右",
          "text": "“景泰蓝”之名，常被认为与明景泰年间盛行的蓝釉色有关。",
          "stage_label": "清代鼎盛"
        },
        {
          "number": "05",
          "position": "右侧",
          "text": "到清代，掐丝珐琅进入更加精致繁复的发展阶段。",
          "stage_label": ""
        }
      ],
      "card_style": "圆角米白色卡片配细金边，上方带有编号的墨绿花形徽章，文本前带有黑色小圆点",
      "connector": "细金横线贯穿，带微小圆形节点，墨绿阶段标签间有金色小箭头连接"
    },
    "bottom_illustration": {
      "position": "底部三分之一区域",
      "map": "自左向右横贯山峦的古雅羊皮纸色丝绸之路地图，绘有虚线商队路线、骆驼、佛塔、城门及竖排地名标签",
      "place_tags_count": 5,
      "place_tags": [
        "西方",
        "中亚",
        "敦煌",
        "西安",
        "北京"
      ],
      "foreground_left": "白色玉兰花与淡水墨流云",
      "foreground_right": "深墨绿案几上陈列的三件精美景泰蓝器物：扁平花卉纹盘、高颈瓶、带金把手与鼎足的带盖大香炉，以及一件小巧的圆形带盖印泥盒和若干金环",
      "object_count": 5
    },
    "visual_requirements": "生成完整精致的成稿PPT幻灯片，非样品贴图。字体清晰易读，版面布局匀称，带有古色水彩晕染质感，景泰蓝器物插图精细。五张时间线卡片排列整齐分明，第五张卡片下方无阶段标签。整体呈现出适合讲解景泰蓝历史演进的高级课件质感。"
  }
}