{
  "title": "阳光为什么那么暖",
  "total_duration_sec": 24,
  "scenes": [
    {
      "id": "scene1",
      "duration_sec": 5,
      "visual_goal": "A child standing outside on a cool day, closing their eyes, smiling gently, and looking up as golden sunbeams shine on their face.",
      "emotion": "Curious and warm",
      "key_on_screen_text": "为什么阳光会让人觉得温暖？",
      "narration": "你有没有想过，为什么晒太阳的时候，身上总是觉得暖洋洋的？"
    },
    {
      "id": "scene2",
      "duration_sec": 7,
      "visual_goal": "Dynamic zoom into the sunrays, visualizing light as millions of tiny, glowing, friendly energy packets (photons) zipping happily through space.",
      "emotion": "Energetic and magical",
      "key_on_screen_text": "充满能量的“小精灵”：光子",
      "narration": "其实，阳光不仅是光，它还是一群带着能量的“小精灵”——光子。它们跨越遥远的宇宙，一路飞奔向你。"
    },
    {
      "id": "scene3",
      "duration_sec": 7,
      "visual_goal": "A stylized microscopic view of the skin. When the glowing photons touch the skin cells, the cells start to wiggle, glow warm orange, and 'dance' happily.",
      "emotion": "Joyful and lively",
      "key_on_screen_text": "细胞跳舞 = 产生热量",
      "narration": "当这些小精灵撞到你的皮肤，你的身体细胞就会开心得“跳起舞”来。细胞努力一运动，热量就产生了！"
    },
    {
      "id": "scene4",
      "duration_sec": 5,
      "visual_goal": "The child smiling brightly, wrapped in a cozy, glowing, golden aura, feeling safe and loved by nature.",
      "emotion": "Cozy, affectionate, and memorable",
      "key_on_screen_text": "来自宇宙的星光拥抱",
      "narration": "所以，阳光的温暖，其实是宇宙送给你的一团星光拥抱。明天，再去接一个拥抱吧！"
    }
  ]
}