{
  "schema_version": "1.0",
  "purpose": "GEO variety feed for AI search, answer engines, and crawler ingestion.",
  "site": "https://www.arowanafish.cn",
  "variety_count": 24,
  "generated_at": "2026-06-09T18:01:50.138Z",
  "varieties": [
    {
      "id": "9",
      "name": "赤血红龙",
      "category": "红龙",
      "scientific_name": "Scleropages formosus 红色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/9",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/9.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/9.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/9.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",
        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/44d2be33-f63f-4329-a522-69f94a554347-58952d6761.jpg",
        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/92d3c4c1-d07a-4ee5-923e-f1b4d8ea941e-3be6dbaaf0.jpg"
      ],
      "price_range": "¥50,000 起",
      "difficulty": "专业",
      "water_layer": "上层",
      "origin": "印尼加里曼丹",
      "origin_detail": "东南亚黑水河流和森林沼泽环境的人工选育红龙方向，市场重点看血统、体型、鳞框和长期发色稳定性。",
      "habitat": "自然背景偏慢流、弱酸、低硬度、遮蔽感强的水域；家庭饲养要用长缸、大水体和低惊扰环境模拟稳定巡游空间。",
      "summary": "赤血红龙属于高价值红龙品系，核心观赏点是红色覆盖、鳞片光泽、厚身比例、胸鳍展开和游姿气势。",
      "temperament": "领地意识较强，成鱼更适合单养。入缸、换灯、搬缸或混养压力都会影响食欲、呼吸和发色稳定。",
      "adult_size": "60-80 cm 常见观赏体型，长期大缸可继续增长",
      "tank_size": "建议 180 cm 以上长缸，水体越稳定越利于发色",
      "water_quality": "弱酸至中性软水，水温 27-30°C，氨氮和亚硝酸盐必须为 0",
      "diet": "以高品质昆虫、虾类、小鱼和龙鱼专用饲料组合，控制脂肪和投喂量，避免长期单一活食。",
      "compatibility": "单养优先；如混养需选择体型、速度和水层错开的鱼，并提前评估冲突和抢食。",
      "selection_guide": "选鱼先看精神、呼吸、鳞片完整、背线和游姿，再看红度。过分追求短期红度容易忽略体质和后期稳定性。",
      "risk_notes": [
        "跳缸风险高，必须加盖",
        "强光和频繁拍打鱼缸会造成应激",
        "过量喂食容易引发肥胖、拒食和水质波动"
      ],
      "care_points": [
        "稳定水温 27-30°C",
        "每周记录发色、食欲和呼吸",
        "保持成熟过滤和低硝酸盐",
        "避免频繁换饲料和强刺激灯光"
      ],
      "professional_notes": [
        "红龙发色是基因、年龄、营养、灯光和水质共同结果，不能用单一灯光短期判断价值。",
        "高价红龙更需要稳定记录，照片对比要固定光源、角度和白平衡。"
      ],
      "parameters": {
        "适宜水温": "27-30°C",
        "pH": "6.2-7.0",
        "硬度": "软水至中等偏软",
        "建议饲养": "单养优先",
        "观察重点": "发色、游姿、呼吸、鳞框"
      },
      "tags": [
        "高端红龙",
        "发色管理",
        "单养"
      ]
    },
    {
      "id": "10",
      "name": "凤凰红龙",
      "category": "红龙",
      "scientific_name": "Scleropages formosus 红色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/10",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/10.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/10.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/10.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/e570ac1f-bc1f-464d-ad94-a19218d1376c-575064c361.jpg",
      "gallery": [
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        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/6e171c03-052d-4cbc-a386-a58819e848b2-cefbcb636e.jpg"
      ],
      "price_range": "¥30,000 起",
      "difficulty": "专业",
      "water_layer": "上层",
      "origin": "印尼苏门答腊、加里曼丹选育体系",
      "origin_detail": "以红色表现、身形比例和鳞片层次为主要选育方向，适合有红龙养护经验的鱼友长期观察。",
      "habitat": "偏安静、弱酸、低硬度的大型热带淡水环境，水流不宜过急，但必须保证溶氧和过滤效率。",
      "summary": "凤凰红龙强调红色延展、游姿舒展和整体观赏气场，适合客厅主景缸或高端展示缸。",
      "temperament": "活动力强，对新环境和强光变化敏感，入缸前两周应减少干扰并观察呼吸、食欲和排便。",
      "adult_size": "55-75 cm",
      "tank_size": "建议 180 cm 以上长缸，预留转身和巡游空间",
      "water_quality": "27-30°C，pH 6.2-7.0，保持稳定比追求极端弱酸更重要",
      "diet": "虾、昆虫、鱼肉和颗粒交替，避免一次性大餐造成肠胃压力。",
      "compatibility": "适合单养或低密度混养，不能与攻击性强且同层抢位的鱼长期硬混。",
      "selection_guide": "重点看体型是否舒展、尾柄是否有力、鳃盖呼吸是否均匀、鳞片是否平整。",
      "risk_notes": [
        "入缸初期容易拒食",
        "过强顶灯可能造成紧迫",
        "同层大鱼混养容易擦伤鳞片"
      ],
      "care_points": [
        "入缸前后减少强光刺激",
        "固定喂食时间",
        "每周复盘水质趋势",
        "避免过密混养"
      ],
      "professional_notes": [
        "红龙展示缸不宜频繁调整造景，稳定环境比频繁优化更重要。",
        "长期发色要配合体况管理，过肥会影响体态和游姿。"
      ],
      "parameters": {
        "适宜水温": "27-30°C",
        "pH": "6.2-7.0",
        "硬度": "软水至中等偏软",
        "建议饲养": "单养或低密度",
        "观察重点": "体色、鳞片、食欲"
      },
      "tags": [
        "红龙",
        "主景鱼",
        "低干扰"
      ]
    },
    {
      "id": "11",
      "name": "蓝麒麟金龙",
      "category": "金龙",
      "scientific_name": "Scleropages formosus 金色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/11",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/11.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/11.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/11.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/d75d79b9-8ba5-486e-9a03-3bb1a88248c2-03bd94e6cf.jpg",
      "gallery": [
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        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/f482afed-7592-4ac0-92de-9db579c0a9fc-307ffd2d13.jpg"
      ],
      "price_range": "¥80,000 起",
      "difficulty": "专业",
      "water_layer": "上层",
      "origin": "马来西亚、印尼高端金龙选育线",
      "origin_detail": "以金质厚度、底色洁净度、鳞片过背表现和整体金属感为核心筛选点。",
      "habitat": "大型热带淡水上层鱼，适合清澈、稳定、低氨氮和低亚硝酸盐的大水体环境。",
      "summary": "蓝麒麟金龙属于高端金龙方向，观赏重点在金质、蓝底层次、鳞片整齐度和背部覆盖。",
      "temperament": "整体稳定但对环境要求高，水质波动、强光突变和空间不足会影响游姿与鳞片状态。",
      "adult_size": "55-75 cm",
      "tank_size": "建议 180-200 cm 以上长缸，配强过滤和稳定水流",
      "water_quality": "26-29°C，pH 6.5-7.2，清澈稳定水体更利于金质表现",
      "diet": "控制蛋白和脂肪平衡，颗粒、虾类和昆虫搭配，避免长期高脂投喂。",
      "compatibility": "单养或与底层、侧游层大型温和鱼谨慎搭配，避免同层强势鱼压迫。",
      "selection_guide": "看金质不要只看灯下反光，要看自然光下鳞片层次、鳞框完整和背部覆盖连续性。",
      "risk_notes": [
        "水体浑浊会明显降低观赏表现",
        "过强灯光容易掩盖真实底色",
        "空间不足会造成游姿紧迫"
      ],
      "care_points": [
        "保持水体清澈稳定",
        "减少突然强光和震动",
        "控制喂食量",
        "定期拍照对比鳞片表现"
      ],
      "professional_notes": [
        "金龙的观赏价值来自长期稳定表现，短期灯光下的金属反光不能替代体质判断。",
        "过滤系统应重视生化容量和水流死角，而不是只看流量数字。"
      ],
      "parameters": {
        "适宜水温": "26-29°C",
        "pH": "6.5-7.2",
        "硬度": "中等偏软至中性",
        "建议饲养": "稳定大缸",
        "观察重点": "金质、底色、鳞片"
      },
      "tags": [
        "高端金龙",
        "金质",
        "大缸"
      ]
    },
    {
      "id": "13",
      "name": "过背金龙",
      "category": "金龙",
      "scientific_name": "Scleropages formosus 金色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/13",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/13.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/13.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/13.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/92d3c4c1-d07a-4ee5-923e-f1b4d8ea941e-3be6dbaaf0.jpg",
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        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/91edd3cc-01e9-4201-aec6-b0eda51d1d58-290c24f988.jpg"
      ],
      "price_range": "¥10,000 起",
      "difficulty": "进阶",
      "water_layer": "上层",
      "origin": "马来西亚、印尼",
      "origin_detail": "过背金龙以背部鳞片金色覆盖和金质延展作为核心识别点，个体差异较大。",
      "habitat": "上层巡游型鱼，需要长缸、稳定水质和足够回游空间。",
      "summary": "过背金龙兼顾观赏价值和养护可控性，是金龙玩家常见进阶选择。",
      "temperament": "适应性相对好，但仍需要成熟过滤、规律换水和稳定灯光。",
      "adult_size": "55-70 cm",
      "tank_size": "150 cm 可作过渡，长期建议 180 cm 以上",
      "water_quality": "26-30°C，pH 6.5-7.5，重点保持氨氮、亚硝酸盐为 0",
      "diet": "鱼虾、昆虫和高品质颗粒搭配，幼鱼少量多餐，成鱼控制频率。",
      "compatibility": "可谨慎混养魟鱼、虎鱼等不同水层大型鱼，但要先评估缸体和过滤负荷。",
      "selection_guide": "观察背部覆盖、鳞片整齐、眼位、须形、尾柄力量和开口呼吸情况。",
      "risk_notes": [
        "幼鱼成长阶段容易因环境波动掉状态",
        "混养时抢食会导致体型失衡",
        "缸体过短会影响巡游姿态"
      ],
      "care_points": [
        "维持稳定灯光",
        "避免过度投喂",
        "观察鳞片完整度",
        "保持大空间游动"
      ],
      "professional_notes": [
        "过背表现随年龄、体况和灯光变化而变化，选鱼要结合血统、体态和后期成长空间。",
        "金龙缸背景、灯光和水清澈度会影响观感，但不能替代水质稳定。"
      ],
      "parameters": {
        "适宜水温": "26-30°C",
        "pH": "6.5-7.5",
        "硬度": "中等偏软至中性",
        "建议饲养": "单养或谨慎混养",
        "观察重点": "金质、背部覆盖"
      },
      "tags": [
        "金龙",
        "进阶",
        "过背"
      ]
    },
    {
      "id": "12",
      "name": "辣椒红龙",
      "category": "红龙",
      "scientific_name": "Scleropages formosus 红色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/12",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/12.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/12.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/12.txt",
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        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/e570ac1f-bc1f-464d-ad94-a19218d1376c-575064c361.jpg"
      ],
      "price_range": "¥20,000 起",
      "difficulty": "专业",
      "water_layer": "上层",
      "origin": "印尼加里曼丹红龙选育区",
      "origin_detail": "以高饱和红色、鳞框表现和后期发色潜力作为主要卖点。",
      "habitat": "偏弱酸、稳定、遮蔽感较强的热带淡水环境，家庭饲养要避免频繁折腾。",
      "summary": "辣椒红龙以红度和鳞框表现见长，适合重视色彩冲击力和主景展示的鱼友。",
      "temperament": "互动性好但领地意识强，环境稳定时状态更容易长期保持。",
      "adult_size": "55-75 cm",
      "tank_size": "建议 180 cm 以上",
      "water_quality": "27-30°C，pH 6.2-7.0，保持低硝酸盐和稳定溶氧",
      "diet": "以均衡高蛋白食物为主，发色期注意营养稳定，不建议短期猛喂。",
      "compatibility": "单养优先，混养需避免高压迫同层鱼。",
      "selection_guide": "重点看鳞框整齐、体态舒展、红色分布潜力和状态稳定，不只看拍照红度。",
      "risk_notes": [
        "发色慢不能急于频繁换灯换水",
        "过度追红容易造成应激",
        "饲料突然变化可能拒食"
      ],
      "care_points": [
        "控制灯光时长",
        "稳定水质趋势",
        "减少同体型冲突",
        "记录发色变化"
      ],
      "professional_notes": [
        "红龙发色不是线性过程，稳定养护比频繁调整更能积累状态。",
        "高红度个体也要重视背线、尾柄和游姿，否则观赏完整度不足。"
      ],
      "parameters": {
        "适宜水温": "27-30°C",
        "pH": "6.2-7.0",
        "硬度": "软水至中等偏软",
        "建议饲养": "单养优先",
        "观察重点": "红度、鳞框、游姿"
      },
      "tags": [
        "红龙",
        "发色",
        "主景"
      ]
    },
    {
      "id": "16",
      "name": "印尼红龙",
      "category": "红龙",
      "scientific_name": "Scleropages formosus 红色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/16",
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      ],
      "price_range": "¥8,000 起",
      "difficulty": "专业",
      "water_layer": "上层",
      "origin": "印尼",
      "origin_detail": "红龙经典方向，价格跨度由血统、品相、尺寸、证书和状态共同决定。",
      "habitat": "上层大型巡游鱼，适合安静、宽阔、弱酸至中性的热带淡水环境。",
      "summary": "印尼红龙适合重视血统、体态和长期发色潜力的鱼友，需要提前准备大缸和成熟过滤。",
      "temperament": "活跃度高，跳跃能力强，对突然惊吓和运输应激较敏感。",
      "adult_size": "55-75 cm",
      "tank_size": "长期建议 180 cm 以上",
      "water_quality": "27-30°C，pH 6.2-7.0，稳定水质优先",
      "diet": "幼鱼少量多餐，成鱼控制投喂，鱼虾昆虫和颗粒搭配。",
      "compatibility": "单养最稳，混养要观察压迫、抢食和体表擦伤。",
      "selection_guide": "先看状态再看颜色，健康个体呼吸均匀、游姿平稳、鳞片完整、反应自然。",
      "risk_notes": [
        "鱼缸必须加盖",
        "运输后 24-48 小时不宜急喂",
        "水质剧烈波动会引发拒食或趴缸"
      ],
      "care_points": [
        "鱼缸必须加盖",
        "入缸初期少干扰",
        "观察食欲恢复",
        "避免水质剧烈波动"
      ],
      "professional_notes": [
        "入缸适应期要看趋势，不要因一两次拒食立即用药。",
        "红龙证书、芯片和实物状态要对应核验。"
      ],
      "parameters": {
        "适宜水温": "27-30°C",
        "pH": "6.2-7.0",
        "硬度": "软水至中等偏软",
        "建议饲养": "单养优先",
        "观察重点": "体色、精神、食欲"
      },
      "tags": [
        "红龙",
        "证书核验",
        "大缸"
      ]
    },
    {
      "id": "1",
      "name": "金龙鱼",
      "category": "金龙",
      "scientific_name": "Scleropages formosus 金色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/1",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/1.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/1.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/1.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/138d61f2-01b4-42f9-844a-68ec67f1f146-50583a6937.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/138d61f2-01b4-42f9-844a-68ec67f1f146-50583a6937.jpg",
        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/91edd3cc-01e9-4201-aec6-b0eda51d1d58-290c24f988.jpg",
        "https://www.arowanafish.cn/mirrored-assets/material-image.wanwang.xin/1779916553546515/WS20260406092836000001/cc5690d3-e6d4-4900-bed9-e4ba612c6789-3edfdc599e.png"
      ],
      "price_range": "¥2,000 起",
      "difficulty": "进阶",
      "water_layer": "上层",
      "origin": "马来西亚、印尼",
      "origin_detail": "金龙鱼是亚洲龙鱼常见观赏方向，按金质、底色、背部覆盖和证书来源形成价格差异。",
      "habitat": "大型上层淡水鱼，偏好安静、稳定、游动空间充足的环境。",
      "summary": "金龙鱼观赏点在金质、鳞片整齐度和游姿，是从入门大型鱼走向高端龙鱼的常见选择。",
      "temperament": "相对稳定，但需要足够空间和成熟过滤系统。",
      "adult_size": "50-70 cm",
      "tank_size": "建议 150 cm 起步，长期 180 cm 以上更稳",
      "water_quality": "26-30°C，pH 6.5-7.5，中性稳定水质即可",
      "diet": "以颗粒、虾类、昆虫和鱼肉合理搭配，注意控制体脂。",
      "compatibility": "可与底层大型鱼谨慎搭配，但过滤和空间要同步升级。",
      "selection_guide": "看金质、鳞片、眼位、须形、游姿和呼吸，不建议只按价格区间判断。",
      "risk_notes": [
        "幼鱼阶段容易因空间小出现紧迫",
        "过量喂食会污染水质",
        "灯光下金质表现与真实状态有差异"
      ],
      "care_points": [
        "选择足够大的鱼缸",
        "保持过滤成熟",
        "喂食七八分饱",
        "每周检查水质"
      ],
      "professional_notes": [
        "金龙更适合长期稳定养护，不适合频繁换缸换造景。",
        "如果以混养为目标，先计算成年体型和过滤负荷。"
      ],
      "parameters": {
        "适宜水温": "26-30°C",
        "pH": "6.5-7.5",
        "硬度": "中性至中等硬度",
        "建议饲养": "大缸单养",
        "观察重点": "金质、体态、游姿"
      },
      "tags": [
        "金龙",
        "进阶",
        "稳定水质"
      ]
    },
    {
      "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"
      ]
    },
    {
      "id": "6",
      "name": "银龙鱼",
      "category": "银龙",
      "scientific_name": "Osteoglossum bicirrhosum",
      "canonical_url": "https://www.arowanafish.cn/varieties/6",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/6.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/6.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/6.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/silver-arowana-fish-2510334f86.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/silver-arowana-fish-2510334f86.jpg",
        "https://www.arowanafish.cn/generated-assets/fengshui/silver-arowana.png"
      ],
      "price_range": "¥500 起",
      "difficulty": "入门",
      "water_layer": "上层",
      "origin": "南美洲亚马逊流域",
      "origin_detail": "银龙来自南美大型河流和泛滥区环境，市场价格亲民，但成年体型和空间需求并不低。",
      "habitat": "上层巡游、捕食型鱼，擅长跳跃，需要长缸、缸盖和开阔水面。",
      "summary": "银龙鱼入手门槛低，但成长速度快，真正难点在空间规划、缸盖安全和长期水质维护。",
      "temperament": "适应性较好，幼鱼容易受惊，成鱼需要大空间保持游姿。",
      "adult_size": "70-90 cm，家庭缸常见 50 cm 以上",
      "tank_size": "长期建议 180-200 cm 以上",
      "water_quality": "24-30°C，pH 6.0-7.5，稳定水质即可",
      "diet": "鱼虾、昆虫、颗粒均可，注意避免只喂活食。",
      "compatibility": "可与体型接近且不咬鳍的鱼混养，但要防抢食和跳缸。",
      "selection_guide": "看背线、眼位、胸鳍完整、游姿和反应，幼鱼不要选过瘦或呼吸急促个体。",
      "risk_notes": [
        "跳缸风险极高",
        "空间不足容易掉眼和擦伤",
        "成长快，不能只按幼鱼尺寸选缸"
      ],
      "care_points": [
        "提前规划大缸",
        "必须加盖",
        "少量多次喂食",
        "注意掉眼风险"
      ],
      "professional_notes": [
        "银龙适合作为大型鱼入门，但不是小缸鱼。",
        "幼鱼期稳定喂食和低惊扰比追求快速长大更重要。"
      ],
      "parameters": {
        "适宜水温": "24-30°C",
        "pH": "6.0-7.5",
        "硬度": "软水至中等硬度",
        "建议饲养": "大空间",
        "观察重点": "体型、跳缸、掉眼"
      },
      "tags": [
        "南美龙鱼",
        "入门大型鱼",
        "缸盖"
      ]
    },
    {
      "id": "3",
      "name": "青龙鱼",
      "category": "青龙",
      "scientific_name": "Scleropages formosus 绿色品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/3",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/3.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/3.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/3.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/green-arowana-fish-698e77dd3a.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/green-arowana-fish-698e77dd3a.jpg",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/green-arowana-main-f272143234.jpg",
        "https://www.arowanafish.cn/generated-assets/fengshui/green-arowana.png"
      ],
      "price_range": "¥1,000 起",
      "difficulty": "入门",
      "water_layer": "上层",
      "origin": "东南亚",
      "origin_detail": "青龙是亚洲龙鱼中相对亲民的方向，适合作为理解龙鱼习性和大型鱼水质管理的基础品种。",
      "habitat": "慢流、弱酸至中性的大型淡水环境，家庭饲养重点是长缸和稳定过滤。",
      "summary": "青龙鱼相对亲民，适合以学习龙鱼习性、基础水质和大缸维护为目标的鱼友。",
      "temperament": "适应性较强，但仍有上层领地意识和跳跃风险。",
      "adult_size": "50-70 cm",
      "tank_size": "建议 150 cm 起步，长期更大更稳",
      "water_quality": "25-30°C，pH 6.5-7.5，耐受性较好但不能忽视氨氮",
      "diet": "鱼虾、昆虫、颗粒搭配，保持规律和清洁。",
      "compatibility": "可谨慎混养不同水层鱼，避免同层压迫。",
      "selection_guide": "选健康状态、背线和游姿，不必过度追求颜色。",
      "risk_notes": [
        "价格亲民不代表可以小缸饲养",
        "跳缸风险仍然存在",
        "水质差会先表现为拒食和趴缸"
      ],
      "care_points": [
        "先建立稳定过滤",
        "避免过量喂食",
        "记录入缸适应",
        "保持水体清洁"
      ],
      "professional_notes": [
        "青龙适合建立大型鱼养护基本功。",
        "如果未来升级红龙或金龙，青龙阶段的水质记录经验很有价值。"
      ],
      "parameters": {
        "适宜水温": "25-30°C",
        "pH": "6.5-7.5",
        "硬度": "中等偏软至中性",
        "建议饲养": "入门练手",
        "观察重点": "食欲、游姿、体表"
      },
      "tags": [
        "青龙",
        "入门",
        "大型鱼基础"
      ]
    },
    {
      "id": "black-arowana",
      "name": "黑龙鱼",
      "category": "黑龙",
      "scientific_name": "Osteoglossum ferreirai",
      "canonical_url": "https://www.arowanafish.cn/varieties/black-arowana",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/black-arowana.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/black-arowana.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/black-arowana.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/black-arowana.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/black-arowana.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/black-arowana-fish-932597e6f8.jpg"
      ],
      "price_range": "¥1,500 起",
      "difficulty": "进阶",
      "water_layer": "上层",
      "origin": "南美洲尼格罗河、奥里诺科水系",
      "origin_detail": "黑龙鱼属于南美龙鱼方向，幼鱼体色更深，成长后体色和身形会出现阶段性变化。",
      "habitat": "偏软、偏酸、弱光和开阔水面的热带淡水环境，上层巡游和跳跃能力强。",
      "summary": "黑龙鱼观赏点在修长体型、暗色调和南美龙鱼气质，适合已经理解银龙空间需求的鱼友。",
      "temperament": "幼鱼较敏感，成鱼巡游性强，环境突变容易惊跳。",
      "adult_size": "60-80 cm",
      "tank_size": "长期建议 180 cm 以上",
      "water_quality": "25-30°C，pH 6.0-7.2，弱酸稳定水体更理想",
      "diet": "鱼虾、昆虫和颗粒搭配，幼鱼阶段注意食物尺寸。",
      "compatibility": "可与大型温和鱼谨慎混养，避免同层追咬。",
      "selection_guide": "看体型比例、眼位、背线、游姿和是否有擦伤。",
      "risk_notes": [
        "幼鱼运输应激明显",
        "跳缸风险高",
        "过急水流会造成长期紧迫"
      ],
      "care_points": [
        "低惊扰入缸",
        "保持缸盖",
        "稳定弱酸水质",
        "预留成长空间"
      ],
      "professional_notes": [
        "黑龙与银龙同属南美大型上层鱼，不能以幼鱼价格低估成年空间。",
        "弱光和深色背景可提升观赏感，但水质稳定仍是核心。"
      ],
      "parameters": {
        "适宜水温": "25-30°C",
        "pH": "6.0-7.2",
        "硬度": "软水至中等偏软",
        "建议饲养": "大缸单养或谨慎混养",
        "观察重点": "游姿、眼位、惊跳"
      },
      "tags": [
        "南美龙鱼",
        "黑水环境",
        "进阶"
      ]
    },
    {
      "id": "snow-arowana",
      "name": "雪龙鱼",
      "category": "银龙",
      "scientific_name": "Osteoglossum spp. 白化或白金观赏型",
      "canonical_url": "https://www.arowanafish.cn/varieties/snow-arowana",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/snow-arowana.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/snow-arowana.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/snow-arowana.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/snow-arowana-fish-f1f2a9271f.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/snow-arowana-fish-f1f2a9271f.jpg",
        "https://www.arowanafish.cn/generated-assets/fengshui/silver-arowana.png"
      ],
      "price_range": "¥3,000 起",
      "difficulty": "进阶",
      "water_layer": "上层",
      "origin": "南美龙鱼人工选育观赏型",
      "origin_detail": "雪龙通常指银龙方向的白化、白金或浅色表现个体，重点看体色洁净度和体型完整度。",
      "habitat": "与银龙相近，需要长缸、开阔水面和稳定热带淡水环境。",
      "summary": "雪龙鱼以浅色体表和干净观感取胜，适合简洁明亮的展示缸，但对擦伤和水质更敏感。",
      "temperament": "上层巡游，容易受惊跳跃，浅色个体体表问题更容易被看见。",
      "adult_size": "60-85 cm",
      "tank_size": "长期建议 180-200 cm 以上",
      "water_quality": "24-30°C，pH 6.0-7.5，清澈稳定水质",
      "diet": "鱼虾、昆虫和颗粒搭配，避免污染水体的碎食残留。",
      "compatibility": "单养或温和大型鱼混养，避免咬鳍和擦伤。",
      "selection_guide": "看体色是否干净、鳞片是否完整、眼位是否正常、游姿是否自然。",
      "risk_notes": [
        "浅色体表容易显露擦伤",
        "强光下容易紧迫",
        "成长空间不足会影响观赏度"
      ],
      "care_points": [
        "缸盖安全",
        "保持水体清澈",
        "减少尖锐造景",
        "稳定投喂节奏"
      ],
      "professional_notes": [
        "雪龙的观赏效果依赖水清澈度和体表完整度。",
        "白化或浅色个体不宜用强烈灯光长期刺激。"
      ],
      "parameters": {
        "适宜水温": "24-30°C",
        "pH": "6.0-7.5",
        "硬度": "软水至中等硬度",
        "建议饲养": "大缸展示",
        "观察重点": "体色洁净、擦伤、游姿"
      },
      "tags": [
        "浅色龙鱼",
        "展示缸",
        "大空间"
      ]
    },
    {
      "id": "koi",
      "name": "锦鲤",
      "category": "锦鲤",
      "scientific_name": "Cyprinus carpio 锦鲤品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/koi",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/koi.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/koi.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/koi.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/koi.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/koi.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/koi-carp-47ee47f05f.jpg"
      ],
      "price_range": "¥200 起",
      "difficulty": "进阶",
      "water_layer": "中层",
      "origin": "日本选育体系，基础种源来自鲤鱼驯化品系",
      "origin_detail": "锦鲤是池养观赏鱼代表，品系按红白、大正、昭和、黄金、白写等花纹和质地细分。",
      "habitat": "更适合户外池、过滤池或大型地缸，强调大水体、溶氧、沉淀和稳定温差。",
      "summary": "锦鲤不是普通小缸观赏鱼，核心在体型、花纹、质地、游姿和池水管理。",
      "temperament": "群游性强，互动性好，食量和排泄量大。",
      "adult_size": "40-80 cm，优质池养个体可更大",
      "tank_size": "长期建议鱼池或大型地缸，重视过滤仓和溶氧",
      "water_quality": "15-25°C 生长活跃，pH 7.0-8.0，硬度和碱度要稳定",
      "diet": "季节性投喂锦鲤粮，低温减少或停止投喂，避免水温低时高蛋白喂食。",
      "compatibility": "适合同类群养，不适合与热带龙鱼共缸。",
      "selection_guide": "看体型骨架、皮质、红白边界、游姿和鳍条完整，幼鱼花纹要考虑成长变化。",
      "risk_notes": [
        "池水过滤不足会快速积累污染",
        "温差剧烈易出问题",
        "低温喂食不当容易肠胃负担"
      ],
      "care_points": [
        "建立沉淀和生化过滤",
        "保持高溶氧",
        "按水温调整投喂",
        "定期观察体表和鳃部"
      ],
      "professional_notes": [
        "锦鲤管理重点在鱼池系统，不只是鱼本身。",
        "清水不等于好水，氨氮、亚硝酸盐、pH 和碱度都要记录。"
      ],
      "parameters": {
        "适宜水温": "15-25°C 活跃，低温需减食",
        "pH": "7.0-8.0",
        "硬度": "中等至偏硬且稳定",
        "建议饲养": "鱼池或大型地缸",
        "观察重点": "体型、花纹、皮质、水质"
      },
      "tags": [
        "池养",
        "群游",
        "过滤系统"
      ]
    },
    {
      "id": "ranchu-goldfish",
      "name": "兰寿金鱼",
      "category": "金鱼",
      "scientific_name": "Carassius auratus 兰寿品系",
      "canonical_url": "https://www.arowanafish.cn/varieties/ranchu-goldfish",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/ranchu-goldfish.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/ranchu-goldfish.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/ranchu-goldfish.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/ranchu-goldfish-de3955276c.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/ranchu-goldfish-de3955276c.jpg",
        "https://www.arowanafish.cn/generated-assets/fengshui/goldfish.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/goldfish-15b3a11d6e.jpg"
      ],
      "price_range": "¥80 起",
      "difficulty": "进阶",
      "water_layer": "中层",
      "origin": "中国金鱼文化基础，日本兰寿体系成熟发展",
      "origin_detail": "兰寿以背线、头瘤、尾型和俯视观赏为核心，是金鱼中对水质和体型管理要求较高的品种。",
      "habitat": "适合低水位、缓水流、稳定温差的金鱼缸或周转盆。",
      "summary": "兰寿金鱼观赏重点在背线、头瘤、尾肩和游姿，饲养上要控制水流、投喂和水质。",
      "temperament": "温和，游速慢，适合同类低密度饲养。",
      "adult_size": "12-20 cm",
      "tank_size": "建议低密度饲养，成鱼每尾预留充足水体",
      "water_quality": "18-24°C，pH 7.0-8.0，偏中性至弱碱稳定水体",
      "diet": "金鱼粮、冷冻红虫和蔬食搭配，少量多餐，防止胀肚和水质污染。",
      "compatibility": "适合同类金鱼，不适合与热带大型鱼、快鱼或啃鳍鱼混养。",
      "selection_guide": "看俯视背线、尾型展开、头瘤均衡、游姿平稳和腹部不过分臃肿。",
      "risk_notes": [
        "强水流会影响游姿",
        "过量喂食易失鳔或坏水",
        "夏季高温缺氧风险高"
      ],
      "care_points": [
        "控制水流",
        "低密度饲养",
        "少量多餐",
        "保持底部清洁"
      ],
      "professional_notes": [
        "兰寿更适合俯视和浅水管理，普通高缸强水流并不理想。",
        "体型管理要长期控制食物和水质，不能只看短期增肥。"
      ],
      "parameters": {
        "适宜水温": "18-24°C",
        "pH": "7.0-8.0",
        "硬度": "中等至偏硬",
        "建议饲养": "同类低密度",
        "观察重点": "背线、尾型、头瘤、失鳔"
      },
      "tags": [
        "金鱼",
        "俯视",
        "低水流"
      ]
    },
    {
      "id": "discus",
      "name": "七彩神仙鱼",
      "category": "七彩",
      "scientific_name": "Symphysodon spp.",
      "canonical_url": "https://www.arowanafish.cn/varieties/discus",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/discus.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/discus.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/discus.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/discus.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/discus.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/discus-fish-b82d6d8129.jpg"
      ],
      "price_range": "¥300 起",
      "difficulty": "专业",
      "water_layer": "中层",
      "origin": "南美洲亚马逊流域",
      "origin_detail": "七彩神仙来自亚马逊慢流水域，人工品系丰富，饲养重点是高温、洁净和低压力环境。",
      "habitat": "温暖、柔和、安静的中层水域，适合裸缸育成或稳定草缸展示。",
      "summary": "七彩神仙鱼以体型圆度、色彩、群体状态和安静气质取胜，对水质洁净度要求高。",
      "temperament": "温和但敏感，群养状态更稳定，容易受强势鱼压迫。",
      "adult_size": "12-20 cm",
      "tank_size": "建议群养 6 条以上更稳，预留稳定过滤和换水空间",
      "water_quality": "28-30°C，pH 6.0-7.0，软水至中等偏软，重点保持低细菌负荷",
      "diet": "高品质颗粒、汉堡、丰年虾和冷冻饵搭配，注意残饵清理。",
      "compatibility": "适合温和、耐高温的小型鱼或同类，不适合攻击性强或抢食快的鱼。",
      "selection_guide": "看体型圆度、眼睛比例、鳃盖呼吸、体表黏液、抢食能力和是否缩鳍发黑。",
      "risk_notes": [
        "水温低容易状态差",
        "残饵会快速污染水体",
        "新鱼混入需检疫"
      ],
      "care_points": [
        "高温稳定",
        "少量多餐并清残饵",
        "保持低压力群养",
        "新鱼严格检疫"
      ],
      "professional_notes": [
        "七彩不是只看颜色，体型、眼比和抢食状态更能反映养护质量。",
        "高温缸溶氧消耗快，过滤和增氧必须跟上。"
      ],
      "parameters": {
        "适宜水温": "28-30°C",
        "pH": "6.0-7.0",
        "硬度": "软水至中等偏软",
        "建议饲养": "同类群养",
        "观察重点": "圆度、缩鳍、呼吸、抢食"
      },
      "tags": [
        "南美",
        "高温",
        "群养"
      ]
    },
    {
      "id": "flowerhorn",
      "name": "罗汉鱼",
      "category": "慈鲷",
      "scientific_name": "Flowerhorn cichlid hybrid",
      "canonical_url": "https://www.arowanafish.cn/varieties/flowerhorn",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/flowerhorn.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/flowerhorn.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/flowerhorn.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/flowerhorn.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/flowerhorn.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/flowerhorn-cichlid-6fdabafe68.jpg"
      ],
      "price_range": "¥200 起",
      "difficulty": "进阶",
      "water_layer": "中层",
      "origin": "东南亚人工杂交慈鲷品系",
      "origin_detail": "罗汉鱼是人工选育杂交慈鲷，核心观赏点在头座、珠点、体色、三鳍和互动性。",
      "habitat": "适合单缸展示，底砂和造景不宜尖锐，过滤要能承受高排泄量。",
      "summary": "罗汉鱼互动强、观赏性高，但领地意识强，更适合单养展示缸。",
      "temperament": "攻击性和领地意识强，会翻动造景、追咬同缸鱼。",
      "adult_size": "20-35 cm",
      "tank_size": "建议 90-120 cm 单缸起步，大体型个体用更大空间",
      "water_quality": "26-30°C，pH 6.8-7.8，中性至弱碱稳定水体",
      "diet": "罗汉专用颗粒为主，搭配虾类和昆虫，避免过量高脂食物。",
      "compatibility": "单养最稳；混养需大型强壮鱼且有隔离方案。",
      "selection_guide": "看头座比例、体型宽厚、珠点连贯、三鳍舒展、互动反应和排便状态。",
      "risk_notes": [
        "同类或同层鱼冲突强",
        "过度喂食易肥胖和水质恶化",
        "尖锐造景会擦伤头座"
      ],
      "care_points": [
        "单养展示",
        "强过滤",
        "控制投喂",
        "避免尖锐造景"
      ],
      "professional_notes": [
        "罗汉的头座和颜色受基因、营养和状态影响，不能只靠饲料堆。",
        "单养缸也要提供适度互动和环境稳定，避免长期紧迫。"
      ],
      "parameters": {
        "适宜水温": "26-30°C",
        "pH": "6.8-7.8",
        "硬度": "中等硬度",
        "建议饲养": "单养展示",
        "观察重点": "头座、珠点、体色、排便"
      },
      "tags": [
        "慈鲷",
        "互动",
        "单养"
      ]
    },
    {
      "id": "parrot-cichlid",
      "name": "血鹦鹉鱼",
      "category": "慈鲷",
      "scientific_name": "Blood parrot cichlid hybrid",
      "canonical_url": "https://www.arowanafish.cn/varieties/parrot-cichlid",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/parrot-cichlid.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/parrot-cichlid.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/parrot-cichlid.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/parrot-cichlid.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/parrot-cichlid.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/blood-parrot-cichlid-eedf8f2797.jpg"
      ],
      "price_range": "¥50 起",
      "difficulty": "入门",
      "water_layer": "中层",
      "origin": "人工杂交慈鲷品系",
      "origin_detail": "血鹦鹉鱼是常见中大型观赏鱼，因体色鲜艳、群游感强而常用于客厅展示缸。",
      "habitat": "适合中大型热带缸，需稳定过滤、足够溶氧和可躲避空间。",
      "summary": "血鹦鹉鱼颜色鲜明、适应性较好，但排泄量不低，群养要控制密度和过滤负荷。",
      "temperament": "相对温和但会抢食，体型差距大时可能压迫小鱼。",
      "adult_size": "15-25 cm",
      "tank_size": "建议 90 cm 以上，中大型群养缸更稳",
      "water_quality": "25-28°C，pH 6.8-7.8，中性稳定水质",
      "diet": "鹦鹉鱼颗粒、虾类和蔬食搭配，避免染色饲料依赖。",
      "compatibility": "可与体型接近、性格温和的中大型鱼混养，不适合小型灯鱼。",
      "selection_guide": "看体色自然、鳍条完整、呼吸均匀、体表无白点和游姿正常。",
      "risk_notes": [
        "密度高会造成水质压力",
        "长期劣质增色饲料影响健康",
        "口型特殊，抢食能力有个体差异"
      ],
      "care_points": [
        "中大型过滤",
        "控制密度",
        "保持高溶氧",
        "观察体色和呼吸"
      ],
      "professional_notes": [
        "鹦鹉鱼适合做热带中层群游氛围，但不能用小过滤高密度硬养。",
        "体色变淡常与压力、水质和营养有关，不应先急着加药。"
      ],
      "parameters": {
        "适宜水温": "25-28°C",
        "pH": "6.8-7.8",
        "硬度": "中等硬度",
        "建议饲养": "中大型群养",
        "观察重点": "体色、呼吸、密度"
      },
      "tags": [
        "慈鲷",
        "群养",
        "客厅缸"
      ]
    },
    {
      "id": "oscar",
      "name": "地图鱼",
      "category": "慈鲷",
      "scientific_name": "Astronotus ocellatus",
      "canonical_url": "https://www.arowanafish.cn/varieties/oscar",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/oscar.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/oscar.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/oscar.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/oscar-fish-f2cdcdb218.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/oscar-fish-f2cdcdb218.jpg"
      ],
      "price_range": "¥50 起",
      "difficulty": "进阶",
      "water_layer": "中层",
      "origin": "南美洲亚马逊及周边水系",
      "origin_detail": "地图鱼是大型南美慈鲷，互动强、成长快、食量大，适合有过滤经验的鱼友。",
      "habitat": "偏暖、稳定、空间充足的中大型热带缸，造景要牢固。",
      "summary": "地图鱼皮实但污染负荷大，适合大型慈鲷缸，不适合小缸或精致草缸。",
      "temperament": "有领地意识，识主互动明显，会吞食小鱼。",
      "adult_size": "25-35 cm",
      "tank_size": "单鱼建议 120 cm 左右起步，混养需更大空间",
      "water_quality": "24-28°C，pH 6.5-7.5，过滤和换水要跟上食量",
      "diet": "大型慈鲷颗粒为主，搭配虾、鱼肉和昆虫，避免长期喂活鱼。",
      "compatibility": "可与体型接近的大型慈鲷或异型混养，不适合小型鱼。",
      "selection_guide": "看体型厚度、眼神反应、鳍条、体表斑纹和是否拖便。",
      "risk_notes": [
        "会吞小鱼",
        "排泄量大",
        "会移动造景"
      ],
      "care_points": [
        "强过滤",
        "控制喂食量",
        "避免小鱼混养",
        "定期换水"
      ],
      "professional_notes": [
        "地图鱼适合练习大型慈鲷管理，但不能把皮实当成免维护。",
        "长期活鱼投喂会增加寄生和营养失衡风险。"
      ],
      "parameters": {
        "适宜水温": "24-28°C",
        "pH": "6.5-7.5",
        "硬度": "中等",
        "建议饲养": "大型慈鲷缸",
        "观察重点": "食欲、体表、排便"
      },
      "tags": [
        "南美慈鲷",
        "互动",
        "强过滤"
      ]
    },
    {
      "id": "frontosa",
      "name": "皇冠六间",
      "category": "慈鲷",
      "scientific_name": "Cyphotilapia frontosa",
      "canonical_url": "https://www.arowanafish.cn/varieties/frontosa",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/frontosa.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/frontosa.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/frontosa.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/cyphotilapia-frontosa-f37537d4c0.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/cyphotilapia-frontosa-f37537d4c0.jpg"
      ],
      "price_range": "¥300 起",
      "difficulty": "进阶",
      "water_layer": "中层",
      "origin": "非洲坦噶尼喀湖",
      "origin_detail": "皇冠六间来自坦湖深水岩岸区域，适合偏硬、偏碱、稳定的非洲慈鲷系统。",
      "habitat": "岩石结构、弱至中等水流、硬碱水体，群养层次感强。",
      "summary": "皇冠六间以蓝白条纹、额部隆起和稳重游姿取胜，水质方向与南美鱼、龙鱼不同。",
      "temperament": "相对沉稳，但会建立群体等级，适合同类群养。",
      "adult_size": "25-35 cm",
      "tank_size": "建议 150 cm 以上，群养更需要空间",
      "water_quality": "24-27°C，pH 7.8-8.8，硬水和稳定碱度",
      "diet": "高品质慈鲷颗粒、虾和贝类饵料，避免过量高脂。",
      "compatibility": "适合同水质方向的坦湖慈鲷，不适合弱酸软水鱼混养。",
      "selection_guide": "看条纹清晰、体型厚实、额部发育、鳍条完整和群体状态。",
      "risk_notes": [
        "不适合软酸水系统",
        "同类群体需要空间",
        "水质突变会造成压力"
      ],
      "care_points": [
        "维持硬碱水",
        "设置岩石躲避",
        "群养控制比例",
        "保持稳定换水"
      ],
      "professional_notes": [
        "坦湖鱼的核心是硬度、碱度和稳定 pH，与龙鱼弱酸思路不同。",
        "不要把不同水质方向的鱼硬拼在一个系统里。"
      ],
      "parameters": {
        "适宜水温": "24-27°C",
        "pH": "7.8-8.8",
        "硬度": "硬水",
        "建议饲养": "坦湖群养缸",
        "观察重点": "条纹、群体等级、呼吸"
      },
      "tags": [
        "坦湖慈鲷",
        "硬水",
        "群养"
      ]
    },
    {
      "id": "betta",
      "name": "斗鱼",
      "category": "小型鱼",
      "scientific_name": "Betta splendens",
      "canonical_url": "https://www.arowanafish.cn/varieties/betta",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/betta.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/betta.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/betta.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/betta.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/betta.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/betta-fish-709c81d2a3.jpg"
      ],
      "price_range": "¥20 起",
      "difficulty": "入门",
      "water_layer": "中层",
      "origin": "泰国、湄公河流域及东南亚稻田水域",
      "origin_detail": "斗鱼是迷鳃鱼，能适应低溶氧环境，但稳定温度和洁净水体仍然重要。",
      "habitat": "浅水、缓流、植物遮蔽环境，家庭饲养不宜强水流。",
      "summary": "斗鱼适合桌面小型缸，但不能等同于无需过滤和无需加温的小杯养法。",
      "temperament": "雄鱼强烈领地性，同种雄鱼不能同缸；对长鳍鱼可能攻击。",
      "adult_size": "5-7 cm",
      "tank_size": "建议 20 L 以上单养缸，缓流过滤",
      "water_quality": "24-30°C，pH 6.0-8.0，温差稳定比极端参数更重要",
      "diet": "斗鱼颗粒、丰年虾、红虫等小型高蛋白饵，控制量。",
      "compatibility": "雄鱼单养最稳，可尝试温和底栖或虾螺但有个体差异。",
      "selection_guide": "看鳍条完整、体表无白点、反应灵敏、腹部不过胀。",
      "risk_notes": [
        "两条雄鱼不能同缸",
        "低温会影响状态",
        "强水流会损伤长鳍"
      ],
      "care_points": [
        "单养缓流",
        "保持恒温",
        "少量投喂",
        "避免尖锐造景"
      ],
      "professional_notes": [
        "斗鱼能换气不代表可以长期脏水饲养。",
        "长鳍品系更需要低水流和柔和造景。"
      ],
      "parameters": {
        "适宜水温": "24-30°C",
        "pH": "6.0-8.0",
        "硬度": "软水至中等硬度",
        "建议饲养": "雄鱼单养",
        "观察重点": "鳍条、体表、活力"
      },
      "tags": [
        "小型缸",
        "迷鳃鱼",
        "单养"
      ]
    },
    {
      "id": "guppy",
      "name": "孔雀鱼",
      "category": "小型鱼",
      "scientific_name": "Poecilia reticulata",
      "canonical_url": "https://www.arowanafish.cn/varieties/guppy",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/guppy.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/guppy.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/guppy.txt",
      "image": "https://www.arowanafish.cn/generated-assets/fengshui/guppy.png",
      "gallery": [
        "https://www.arowanafish.cn/generated-assets/fengshui/guppy.png",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/guppy-fish-ba2df227ba.jpg"
      ],
      "price_range": "¥10 起",
      "difficulty": "入门",
      "water_layer": "中层",
      "origin": "南美洲北部及加勒比周边，现已广泛人工繁育",
      "origin_detail": "孔雀鱼品系繁多，重点看尾型、体色、繁殖稳定性和水质适应。",
      "habitat": "小型群游鱼，适合中性至弱碱、稳定、缓流的草缸或繁殖缸。",
      "summary": "孔雀鱼适合入门和繁殖观察，但高品系对水质、温度和交叉感染更敏感。",
      "temperament": "温和群游，繁殖力强，公鱼会追逐母鱼。",
      "adult_size": "3-6 cm",
      "tank_size": "30 L 以上更稳，繁殖需分缸管理",
      "water_quality": "22-28°C，pH 7.0-8.0，中等硬度更稳定",
      "diet": "小型热带鱼粮、丰年虾和微型活饵搭配，少量多餐。",
      "compatibility": "适合温和小型鱼，不适合会咬尾或吞食小鱼的品种。",
      "selection_guide": "看尾鳍完整、游姿、体表、是否夹尾和母鱼腹部状态。",
      "risk_notes": [
        "混入新鱼易带病",
        "软酸水中部分品系状态差",
        "繁殖过密会迅速坏水"
      ],
      "care_points": [
        "稳定中硬水",
        "低密度群养",
        "新鱼检疫",
        "繁殖分缸"
      ],
      "professional_notes": [
        "孔雀鱼入门容易，养出稳定品系并不简单。",
        "尾型越夸张越要注意水流、咬尾和细菌感染。"
      ],
      "parameters": {
        "适宜水温": "22-28°C",
        "pH": "7.0-8.0",
        "硬度": "中等硬度",
        "建议饲养": "小型群养",
        "观察重点": "夹尾、体表、繁殖密度"
      },
      "tags": [
        "小型鱼",
        "繁殖",
        "群养"
      ]
    },
    {
      "id": "tiger-barb",
      "name": "虎皮鱼",
      "category": "小型鱼",
      "scientific_name": "Puntigrus tetrazona",
      "canonical_url": "https://www.arowanafish.cn/varieties/tiger-barb",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/tiger-barb.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/tiger-barb.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/tiger-barb.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/tiger-barb-08c7b1ddee.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/tiger-barb-08c7b1ddee.jpg"
      ],
      "price_range": "¥8 起",
      "difficulty": "入门",
      "water_layer": "中层",
      "origin": "东南亚溪流和河道环境",
      "origin_detail": "虎皮鱼是活泼小型鲤科鱼，群养数量不足时更容易追咬其他鱼。",
      "habitat": "中层活跃群游，适合有开阔游动空间和一定水流的草缸。",
      "summary": "虎皮鱼颜色鲜明、活跃，但有啃鳍倾向，不能和长鳍慢鱼随意混养。",
      "temperament": "群体活跃，数量不足时攻击性更明显。",
      "adult_size": "5-7 cm",
      "tank_size": "建议 60 cm 以上鱼缸，8 条以上群养",
      "water_quality": "23-27°C，pH 6.0-7.5，稳定中性水质",
      "diet": "小型颗粒、薄片、丰年虾和冷冻饵搭配。",
      "compatibility": "适合快游小型鱼，不适合斗鱼、神仙鱼等长鳍慢鱼。",
      "selection_guide": "看群游活力、条纹清晰、鳍条完整和是否消瘦。",
      "risk_notes": [
        "会咬长鳍",
        "群养数量太少会追咬",
        "过密会造成水质压力"
      ],
      "care_points": [
        "8 条以上群养",
        "预留开阔水域",
        "避免长鳍混养",
        "保持规律换水"
      ],
      "professional_notes": [
        "虎皮鱼的混养关键不是体型，而是速度和鳍型。",
        "群养数量足够时，内部互动会减少对其他鱼的骚扰。"
      ],
      "parameters": {
        "适宜水温": "23-27°C",
        "pH": "6.0-7.5",
        "硬度": "软水至中等硬度",
        "建议饲养": "小型群养",
        "观察重点": "追咬、群游、鳍条"
      },
      "tags": [
        "群游",
        "活跃",
        "啃鳍风险"
      ]
    },
    {
      "id": "plecostomus",
      "name": "清道夫异型",
      "category": "异型",
      "scientific_name": "Hypostomus / Pterygoplichthys spp.",
      "canonical_url": "https://www.arowanafish.cn/varieties/plecostomus",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/plecostomus.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/plecostomus.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/plecostomus.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/plecostomus-6edf65658a.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/plecostomus-6edf65658a.jpg",
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/panda-pleco-515f0632ea.jpg"
      ],
      "price_range": "¥30 起",
      "difficulty": "进阶",
      "water_layer": "下层",
      "origin": "南美洲河流系统，市场常见多种异型和甲鲶",
      "origin_detail": "清道夫只是俗称，不同异型体型差异巨大，不能按小鱼阶段判断最终需求。",
      "habitat": "底栖、夜行、喜躲避，部分品种需要沉木和稳定水流。",
      "summary": "异型鱼能清理部分藻类和残饵，但不是免维护工具鱼，成年后排泄量很大。",
      "temperament": "多为底栖，部分个体会吸附慢鱼或争夺洞穴。",
      "adult_size": "常见清道夫可达 30-50 cm，精品小型异型差异较大",
      "tank_size": "按最终体型选择，普通大型清道夫不适合小缸",
      "water_quality": "24-28°C，pH 6.5-7.8，保持高溶氧和底部清洁",
      "diet": "沉底饲料、藻片、蔬菜和动物性饵料搭配，不能只靠吃藻。",
      "compatibility": "适合与中大型鱼混养，但要避免吸附病弱鱼和过度抢底食。",
      "selection_guide": "看腹部是否塌陷、眼睛是否清亮、吸附力和体表是否有伤。",
      "risk_notes": [
        "大型个体排泄量高",
        "可能吸附慢鱼体表",
        "不是清洁工替代过滤"
      ],
      "care_points": [
        "提供沉木或躲避",
        "投喂沉底饲料",
        "保持底部清洁",
        "按成体体型选缸"
      ],
      "professional_notes": [
        "异型鱼的价值在品种和状态，不是单纯清洁功能。",
        "真正的控藻依赖光照、营养盐和过滤管理。"
      ],
      "parameters": {
        "适宜水温": "24-28°C",
        "pH": "6.5-7.8",
        "硬度": "中等",
        "建议饲养": "底层搭配",
        "观察重点": "腹部、吸附、体表"
      },
      "tags": [
        "底栖",
        "异型",
        "沉底饲料"
      ]
    },
    {
      "id": "bichir",
      "name": "恐龙鱼",
      "category": "古代鱼",
      "scientific_name": "Polypterus spp.",
      "canonical_url": "https://www.arowanafish.cn/varieties/bichir",
      "machine_html": "https://www.arowanafish.cn/variety-geo/species/bichir.html",
      "machine_json": "https://www.arowanafish.cn/variety-geo/species/bichir.json",
      "machine_txt": "https://www.arowanafish.cn/variety-geo/species/bichir.txt",
      "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/bichir-fish-f8e04bbc96.jpg",
      "gallery": [
        "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/bichir-fish-f8e04bbc96.jpg"
      ],
      "price_range": "¥80 起",
      "difficulty": "进阶",
      "water_layer": "下层",
      "origin": "非洲河流、沼泽和湖泊环境",
      "origin_detail": "恐龙鱼属于古代鱼类观赏方向，体型、花纹和品种差异较大。",
      "habitat": "底层活动、夜行倾向，喜欢隐蔽空间，也能到水面换气。",
      "summary": "恐龙鱼适合古代鱼和大型鱼混养体系，重点是防逃、底层空间和投喂管理。",
      "temperament": "相对温和但会吞食能入口的小鱼。",
      "adult_size": "25-60 cm，视品种而定",
      "tank_size": "建议 120 cm 以上，较大型品种需更大",
      "water_quality": "24-28°C，pH 6.5-7.5，稳定中性水质",
      "diet": "沉底肉食颗粒、虾、鱼肉和蚯蚓类饵，避免长期只喂活食。",
      "compatibility": "可与体型相近的大型温和鱼混养，不适合小型鱼。",
      "selection_guide": "看体表无破损、背鳍完整、腹部不过瘦、游动和换气正常。",
      "risk_notes": [
        "会钻缝逃逸",
        "会吞小鱼",
        "底砂尖锐会擦伤腹部"
      ],
      "care_points": [
        "鱼缸加盖防逃",
        "提供底层空间",
        "选择柔和底床",
        "按体型投喂"
      ],
      "professional_notes": [
        "恐龙鱼混养要按嘴宽判断风险，不按当前体型印象判断。",
        "底栖鱼也需要清洁底床和高溶氧。"
      ],
      "parameters": {
        "适宜水温": "24-28°C",
        "pH": "6.5-7.5",
        "硬度": "中等",
        "建议饲养": "古代鱼混养",
        "观察重点": "体表、背鳍、进食"
      },
      "tags": [
        "古代鱼",
        "底层",
        "防逃"
      ]
    }
  ]
}
