{
  "materials": [
    {
      "id": "cn_floor_001",
      "name": "复合地板",
      "category": "地面",
      "brand": "圣象",
      "model": "F-2001",
      "price_per_unit": 128.0,
      "unit": "平方米",
      "style_match": ["现代简约", "北欧风", "日式风格"],
      "description": "耐磨层压地板，适合客厅卧室",
      "supplier": "圣象地板官方旗舰店",
      "purchase_url": "https://item.taobao.com/item.htm?id=123456"
    },
    {
      "id": "cn_floor_002",
      "name": "实木地板",
      "category": "地面",
      "brand": "大自然",
      "model": "Oak-300",
      "price_per_unit": 280.0,
      "unit": "平方米",
      "style_match": ["中式风格", "美式风格", "轻奢风"],
      "description": "橡木实木地板，环保E0级",
      "supplier": "大自然地板",
      "purchase_url": "https://item.taobao.com/item.htm?id=234567"
    },
    {
      "id": "cn_floor_003",
      "name": "强化地板",
      "category": "地面",
      "brand": "菲林格尔",
      "model": "V-200",
      "price_per_unit": 168.0,
      "unit": "平方米",
      "style_match": ["现代简约", "北欧风", "工业风"],
      "description": "防水防潮，适合地暖",
      "supplier": "菲林格尔地板",
      "purchase_url": "https://item.taobao.com/item.htm?id=345678"
    },
    {
      "id": "cn_floor_004",
      "name": "瓷砖",
      "category": "地面",
      "brand": "马可波罗",
      "model": "MP-8001",
      "price_per_unit": 88.0,
      "unit": "平方米",
      "style_match": ["工业风", "地中海风", "现代简约"],
      "description": "防滑釉面砖，适合厨卫阳台",
      "supplier": "马可波罗瓷砖",
      "purchase_url": "https://item.taobao.com/item.htm?id=456789"
    },
    {
      "id": "cn_floor_005",
      "name": "木纹砖",
      "category": "地面",
      "brand": "东鹏瓷砖",
      "model": "DP-6001",
      "price_per_unit": 118.0,
      "unit": "平方米",
      "style_match": ["日式风格", "北欧风", "现代简约"],
      "description": "仿木纹瓷砖，防水耐磨",
      "supplier": "东鹏瓷砖官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=567890"
    },
    {
      "id": "cn_wall_001",
      "name": "乳胶漆",
      "category": "墙面",
      "brand": "多乐士",
      "model": "Dulux-A991",
      "price_per_unit": 45.0,
      "unit": "平方米",
      "style_match": ["现代简约", "北欧风", "日式风格", "工业风"],
      "description": "净味环保乳胶漆，5L装可刷35㎡",
      "supplier": "多乐士官方旗舰店",
      "purchase_url": "https://item.taobao.com/item.htm?id=678901"
    },
    {
      "id": "cn_wall_002",
      "name": "净味漆",
      "category": "墙面",
      "brand": "立邦",
      "model": "Nippon-120",
      "price_per_unit": 52.0,
      "unit": "平方米",
      "style_match": ["中式风格", "美式风格", "轻奢风"],
      "description": "净味5合1，抗甲醛，可水洗",
      "supplier": "立邦官方旗舰店",
      "purchase_url": "https://item.taobao.com/item.htm?id=789012"
    },
    {
      "id": "cn_wall_003",
      "name": "壁纸",
      "category": "墙面",
      "brand": "柔然",
      "model": "R-5001",
      "price_per_unit": 68.0,
      "unit": "平方米",
      "style_match": ["中式风格", "美式风格", "轻奢风", "地中海风"],
      "description": "无纺布壁纸，透气防霉",
      "supplier": "柔然壁纸",
      "purchase_url": "https://item.taobao.com/item.htm?id=890123"
    },
    {
      "id": "cn_wall_004",
      "name": "艺术涂料",
      "category": "墙面",
      "brand": "三棵树",
      "model": "SK-300",
      "price_per_unit": 88.0,
      "unit": "平方米",
      "style_match": ["轻奢风", "美式风格", "中式风格"],
      "description": "硅藻泥艺术涂料，净化空气",
      "supplier": "三棵树官方旗舰店",
      "purchase_url": "https://item.taobao.com/item.htm?id=901234"
    },
    {
      "id": "cn_ceiling_001",
      "name": "集成吊顶",
      "category": "顶面",
      "brand": "奥普",
      "model": "AUPU-6001",
      "price_per_unit": 180.0,
      "unit": "平方米",
      "style_match": ["现代简约", "北欧风", "工业风"],
      "description": "铝扣板集成吊顶，含照明换气",
      "supplier": "奥普集成吊顶",
      "purchase_url": "https://item.taobao.com/item.htm?id=123457"
    },
    {
      "id": "cn_ceiling_002",
      "name": "石膏板吊顶",
      "category": "顶面",
      "brand": "龙牌",
      "model": "LB-300",
      "price_per_unit": 120.0,
      "unit": "平方米",
      "style_match": ["中式风格", "美式风格", "轻奢风"],
      "description": "防潮石膏板，适合客厅卧室",
      "supplier": "龙牌石膏板",
      "purchase_url": "https://item.taobao.com/item.htm?id=234568"
    },
    {
      "id": "cn_ceiling_003",
      "name": "铝扣板吊顶",
      "category": "顶面",
      "brand": "友邦",
      "model": "YB-200",
      "price_per_unit": 150.0,
      "unit": "平方米",
      "style_match": ["现代简约", "北欧风", "日式风格"],
      "description": "纳米抗油污，易清洁",
      "supplier": "友邦吊顶官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=345679"
    },
    {
      "id": "cn_kitchen_001",
      "name": "整体橱柜",
      "category": "厨房",
      "brand": "欧派",
      "model": "OP-2001",
      "price_per_unit": 2800.0,
      "unit": "延米",
      "style_match": ["现代简约", "北欧风", "轻奢风"],
      "description": "实木颗粒板橱柜，含石英石台面",
      "supplier": "欧派橱柜",
      "purchase_url": "https://item.taobao.com/item.htm?id=456780"
    },
    {
      "id": "cn_kitchen_002",
      "name": "定制橱柜",
      "category": "厨房",
      "brand": "志邦",
      "model": "ZB-500",
      "price_per_unit": 2200.0,
      "unit": "延米",
      "style_match": ["中式风格", "美式风格", "传统"],
      "description": "实木多层板，环保E1级",
      "supplier": "志邦厨柜官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=567891"
    },
    {
      "id": "cn_kitchen_003",
      "name": "石英石台面",
      "category": "厨房",
      "brand": "赛凯隆",
      "model": "SKL-100",
      "price_per_unit": 680.0,
      "unit": "延米",
      "style_match": ["现代简约", "轻奢风", "美式风格"],
      "description": "进口石英砂，防渗透耐高温",
      "supplier": "赛凯隆石材",
      "purchase_url": "https://item.taobao.com/item.htm?id=678902"
    },
    {
      "id": "cn_bathroom_001",
      "name": "卫浴套装",
      "category": "卫浴",
      "brand": "科勒",
      "model": "K-3001",
      "price_per_unit": 5800.0,
      "unit": "套",
      "style_match": ["现代简约", "美式风格", "轻奢风"],
      "description": "含马桶、洗手盆、龙头、花洒",
      "supplier": "科勒卫浴",
      "purchase_url": "https://item.taobao.com/item.htm?id=789013"
    },
    {
      "id": "cn_bathroom_002",
      "name": "智能马桶",
      "category": "卫浴",
      "brand": "恒洁",
      "model": "HE-600",
      "price_per_unit": 3200.0,
      "unit": "个",
      "style_match": ["现代简约", "轻奢风", "智能"],
      "description": "即热式，自动翻盖，除菌功能",
      "supplier": "恒洁卫浴官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=890124"
    },
    {
      "id": "cn_bathroom_003",
      "name": "淋浴房",
      "category": "卫浴",
      "brand": "九牧",
      "model": "JOMOO-800",
      "price_per_unit": 1800.0,
      "unit": "套",
      "style_match": ["现代简约", "北欧风", "工业风"],
      "description": "钢化玻璃，防爆处理，终身质保",
      "supplier": "九牧厨卫官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=901235"
    },
    {
      "id": "cn_lighting_001",
      "name": "LED吸顶灯",
      "category": "灯具",
      "brand": "雷士",
      "model": "NVC-6001",
      "price_per_unit": 299.0,
      "unit": "个",
      "style_match": ["现代简约", "北欧风", "日式风格"],
      "description": "超薄LED吸顶灯，三色变光",
      "supplier": "雷士照明",
      "purchase_url": "https://item.taobao.com/item.htm?id=123458"
    },
    {
      "id": "cn_lighting_002",
      "name": "现代吊灯",
      "category": "灯具",
      "brand": "欧普照明",
      "model": "OPPLE-300",
      "price_per_unit": 458.0,
      "unit": "个",
      "style_match": ["轻奢风", "美式风格", "中式风格"],
      "description": "北欧简约吊灯，三色变光",
      "supplier": "欧普照明官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=234569"
    },
    {
      "id": "cn_lighting_003",
      "name": "筒灯射灯",
      "category": "灯具",
      "brand": "飞利浦",
      "model": "Philips-500",
      "price_per_unit": 39.0,
      "unit": "个",
      "style_match": ["现代简约", "工业风", "智能"],
      "description": "LED筒灯，防眩光，深杯防雾",
      "supplier": "飞利浦照明官方店",
      "purchase_url": "https://item.taobao.com/item.htm?id=345670"
    },
    {
      "id": "cn_lighting_004",
      "name": "智能照明套装",
      "category": "灯具",
      "brand": "Yeelight",
      "model": "YL-100",
      "price_per_unit": 199.0,
      "unit": "套",
      "style_match": ["现代简约", "智能", "北欧风"],
      "description": "智能LED灯泡，手机APP控制，语音联动",
      "supplier": "Yeelight官方旗舰店",
      "purchase_url": "https://item.taobao.com/item.htm?id=456781"
    }
  ],
  "rooms": {
    "living_room": {
      "name": "客厅",
      "areas": {
        "floor": 25.0,
        "wall": 60.0,
        "ceiling": 25.0
      },
      "required_materials": ["floor", "wall", "ceiling", "lighting"]
    },
    "bedroom": {
      "name": "卧室",
      "areas": {
        "floor": 15.0,
        "wall": 40.0,
        "ceiling": 15.0
      },
      "required_materials": ["floor", "wall", "ceiling", "lighting"]
    },
    "kitchen": {
      "name": "厨房",
      "areas": {
        "floor": 8.0,
        "wall": 20.0,
        "ceiling": 8.0
      },
      "required_materials": ["floor", "wall", "ceiling", "kitchen", "lighting"]
    }
  },
  "tips": {
    "budget_friendly": [
      "复合地板比实木地板便宜 50%",
      "乳胶漆比壁纸便宜 30%，且更环保",
      "选择套餐橱柜可节省 20% 费用",
      "淘宝/京东大促时囤材料（双11、618）"
    ],
    "premium": [
      "实木地板可提升房屋价值 3-5%",
      "石英石台面是最受欢迎选择（45% 的装修）",
      "智能照明系统提升家居价值 3-7%",
      "科勒/九牧等品牌质保更长，性价比更高"
    ]
  }
}
