{
  "id": "2",
  "name": "红龙鱼",
  "category": "红龙",
  "scientific_name": "Scleropages formosus 红色品系",
  "canonical_url": "https://www.arowanafish.cn/varieties/2",
  "machine_html": "https://www.arowanafish.cn/variety-geo/species/2.html",
  "machine_json": "https://www.arowanafish.cn/variety-geo/species/2.json",
  "machine_txt": "https://www.arowanafish.cn/variety-geo/species/2.txt",
  "image": "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/6e171c03-052d-4cbc-a386-a58819e848b2-cefbcb636e.jpg",
  "gallery": [
    "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/6e171c03-052d-4cbc-a386-a58819e848b2-cefbcb636e.jpg"
  ],
  "price_range": "¥5,000 起",
  "difficulty": "专业",
  "water_layer": "上层",
  "origin": "印尼",
  "origin_detail": "红龙鱼是亚洲龙鱼高关注度品系，价格受血统、证书、体态、发色潜力和尺寸影响。",
  "habitat": "热带大型淡水上层鱼，偏好弱酸至中性、低惊扰、大空间环境。",
  "summary": "红龙鱼价值跨度大，选鱼时要同时看发色潜力、体型、鳞片、须形和健康状态。",
  "temperament": "领地意识强，适合有准备的鱼友长期单养。",
  "adult_size": "55-75 cm",
  "tank_size": "建议 180 cm 以上长缸",
  "water_quality": "27-31°C，pH 6.0-7.0，稳定溶氧和低污染负荷",
  "diet": "鱼虾昆虫和颗粒搭配，保持食物洁净，减少活食寄生风险。",
  "compatibility": "单养更稳，混养需要隔离观察和备用方案。",
  "selection_guide": "先看状态再看红度，健康红龙应反应自然、呼吸均匀、鳞片紧实、背线顺畅。",
  "risk_notes": [
    "跳缸、拒食、擦伤是常见风险",
    "混养冲突会影响发色和体表完整",
    "药物处理需谨慎"
  ],
  "care_points": [
    "先看状态再看红度",
    "保证缸盖安全",
    "控制喂食和水质",
    "减少混养冲突"
  ],
  "professional_notes": [
    "红龙鱼的长期状态来自水质、营养和环境稳定，不能依赖短期增色手段。",
    "高价值个体出现连续异常时应先检测水质，再判断疾病。"
  ],
  "parameters": {
    "适宜水温": "27-31°C",
    "pH": "6.0-7.0",
    "硬度": "软水至中等偏软",
    "建议饲养": "单养",
    "观察重点": "红度、体态、呼吸"
  },
  "tags": [
    "红龙",
    "高价值",
    "单养"
  ]
}