{
  "$schema": "https://docs.vuumake.com/schemas/visual-template.schema.json",
  "id": "h3-product-brand",
  "version": "1.0.0",
  "name": "产品与广告",
  "name_i18n": {
    "en": "Product & Ads",
    "zh-CN": "产品与广告"
  },
  "description": "面向品牌/产品广告的短片模板：干净构图、精确文字与 Logo、可控的镜头节奏，适合 15-20 秒竖版/横版投放素材。",
  "type": "style",
  "category": "product-brand",
  "tags": [
    "video",
    "minimax-h3",
    "product-brand",
    "scene:纯色/渐变影棚背景",
    "scene:生活场景植入",
    "character:产品为主，人物为辅",
    "lighting:电影级产品光",
    "lighting:冷暖对比点缀色",
    "genre:品牌广告",
    "genre:社交媒体信息流广告",
    "camera:缓慢推近/拉远",
    "camera:环绕展示",
    "action:产品揭幕",
    "action:使用场景演示",
    "editing:叠化收尾",
    "editing:字卡淡入淡出",
    "story:钩子先行-使用场景-品牌收束",
    "sound:品牌调性配乐",
    "sound:无对白或极简旁白",
    "caption:品牌名精确渲染",
    "caption:口号简短"
  ],
  "prompt": {
    "template": "{{shot_size}} shot of {{product_description}} on {{background_style}}. {{motion_description}}. The text \"{{brand_name}}\" and tagline \"{{tagline}}\" render with crisp, correct spelling in {{typography_style}}. {{lighting_mood}}, {{color_palette}}, {{ambient_sound}}, generous negative space for title, {{duration}}s, {{resolution}}.",
    "negative": "misspelled brand name, distorted logo, cluttered background, low-end lighting, watermark",
    "system": "MiniMax H3 generation parameters — duration: 6s, resolution: 2560x1440, fps: 24, native stereo audio (cannot be disabled), multi_shot: true, seed_strategy: fixed. Reference slots — image: 产品外观 / Logo / 品牌配色参考."
  },
  "variables": [
    {
      "name": "shot_size",
      "type": "enum",
      "label": "景别",
      "options": [
        "wide",
        "medium",
        "close-up"
      ],
      "default": "medium"
    },
    {
      "name": "product_description",
      "type": "multiline",
      "label": "产品描述",
      "required": true
    },
    {
      "name": "background_style",
      "type": "string",
      "label": "背景风格",
      "default": "dark navy gradient studio backdrop"
    },
    {
      "name": "motion_description",
      "type": "multiline",
      "label": "运动描述",
      "required": true
    },
    {
      "name": "brand_name",
      "type": "string",
      "label": "品牌名",
      "required": true
    },
    {
      "name": "tagline",
      "type": "string",
      "label": "口号",
      "required": true
    },
    {
      "name": "typography_style",
      "type": "string",
      "label": "字体风格",
      "default": "clean sans-serif"
    },
    {
      "name": "lighting_mood",
      "type": "string",
      "label": "光影",
      "default": "cinematic product lighting, cool rim light"
    },
    {
      "name": "color_palette",
      "type": "string",
      "label": "配色",
      "default": "navy + accent color from brand"
    },
    {
      "name": "ambient_sound",
      "type": "string",
      "label": "环境/配乐",
      "default": "subtle brand-tone music bed"
    },
    {
      "name": "duration",
      "type": "number",
      "label": "时长(秒)",
      "default": 6
    },
    {
      "name": "resolution",
      "type": "enum",
      "label": "分辨率",
      "options": [
        "2560x1440",
        "768p"
      ],
      "default": "2560x1440"
    }
  ],
  "models": [
    "minimax-h3"
  ],
  "outputs": [
    "video"
  ],
  "aspect_ratios": [
    "16:9",
    "9:16",
    "1:1"
  ],
  "examples": [
    {
      "inputs": {
        "shot_size": "medium",
        "product_description": "一款哑光黑无线音箱",
        "background_style": "dark navy gradient studio backdrop",
        "motion_description": "音箱缓慢旋转展示，音浪光效从底部扩散",
        "brand_name": "VuuMake",
        "tagline": "想到的，就看得到",
        "typography_style": "clean sans-serif",
        "lighting_mood": "cinematic product lighting, cool rim light",
        "color_palette": "navy + accent color from brand",
        "ambient_sound": "subtle brand-tone music bed",
        "duration": 6,
        "resolution": "2560x1440"
      },
      "note": "canonical example：GenPack 用这组变量渲染 h3_prompt_skeleton 后运行一次生成"
    }
  ],
  "source": {
    "origin": "original",
    "author": "VuuMake",
    "retrieved_at": "2026-08-08"
  },
  "license": "CC-BY-4.0",
  "commercial_use": true,
  "attribution": {
    "required": true,
    "text": "Style by VuuMake, CC-BY-4.0"
  },
  "status": "draft",
  "monetization": {
    "mode": "free"
  }
}