日系外卖配送邀请推广横幅

{
  "type": "宽画幅日本促销网页横幅 / 社媒广告",
  "canvas": {
    "aspect_ratio": "21:9",
    "size": "1200x480",
    "background": "深藏青至近黑色的纯色渐变",
    "border": "顶部和底部边缘有细明亮的绿色边框线条",
    "style": "简洁扁平矢量UI、外卖配送企业广告、高对比度排版"
  },
  "brand": {
    "position": "左上角",
    "logo": "带白色倒三角形的绿色圆角方块图标，旁为粗体白色小写品牌字标",
    "text_lines": [
      "menu",
      "配達クルー"
    ]
  },
  "layout": {
    "sections_count": 5,
    "sections": [
      {
        "title": "品牌区块",
        "position": "左上",
        "elements_count": 2,
        "elements": [
          "绿色应用图标",
          "白色 menu / 配達クルー 标志文字"
        ]
      },
      {
        "title": "奖励金额区块",
        "position": "左中",
        "elements_count": 3,
        "elements": [
          "黄色小字 最大",
          "黄色大号金额 [15,000]",
          "下方黄色日元符号 円，末尾零处叠印小型绿白勾选/树叶装饰"
        ]
      },
      {
        "title": "主活动信息",
        "position": "中上",
        "elements_count": 3,
        "elements": [
          "白色大标题 [友達招待キャンペーン]",
          "较小的白色副标题 [今なら紹介する人もされる人も]",
          "绿色强调行 それぞれ15,000円ゲット！"
        ]
      },
      {
        "title": "邀请码卡片",
        "position": "中下",
        "elements_count": 2,
        "elements": [
          "大号红色圆角矩形",
          "白色标签 招待コード 及粗体代码 [RKE247]"
        ]
      },
      {
        "title": "资格与日期区块",
        "position": "右上",
        "elements_count": 3,
        "elements": [
          "绿色圆角药丸标 [東京・神奈川限定]",
          "白色小字 [20回配達でボーナス]",
          "白色日期范围 [2026/4/27 ～ 5/31]"
        ]
      }
    ],
    "decorations_count": 3,
    "decorations": [
      "右上角极细小的灰色X关闭图标",
      "右侧细暗色轮廓的不规则五边形",
      "右下方带黑轮子的扁平绿色送货小卡车图标"
    ]
  },
  "typography": {
    "headline": "粗体日文无衬线字体，白色",
    "numbers": "特大粗体无衬线字体，黄色",
    "body": "简洁无衬线字体，白绿配色"
  },
  "color_palette": {
    "navy": "#070d1d",
    "green": "#00a86b",
    "yellow": "#ffc928",
    "red": "#e72727",
    "white": "#ffffff",
    "gray": "#2b3140"
  },
  "text_content": {
    "headline": "[友達招待キャンペーン]",
    "subheadline": "[今なら紹介する人もされる人も]",
    "reward_text": "[15,000円]",
    "invite_code": "[RKE247]",
    "region_offer": "[東京・神奈川限定 20回配達でボーナス]"
  },
  "composition_notes": "保持横幅通透留白，多数元素靠上半部分对齐，中下方留出充足负空间，纯矢量无人物无写实照片，严格保持日文字符排版和色彩层级。"
}