{
  "_meta": {
    "layout_id": "B",
    "layout_name": "两室一厅 (2BR)",
    "description": "小家庭户型，有主卧和次卧",
    "typical_residents": "2-3人（夫妻+小孩 或 合租）",
    "total_rooms": 6,
    "entry_points": ["front_door"],
    "windows": ["master_bedroom_window", "second_bedroom_window", "living_room_window", "kitchen_window", "balcony_door"]
  },
  "rooms": {
    "living_room": {
      "display_name": "客厅",
      "devices": {
        "living_room_light_1": { "type": "dimmable_light", "display_name": "客厅主灯" },
        "living_room_light_2": { "type": "onoff_light", "display_name": "客厅落地灯" },
        "living_room_ac": { "type": "air_conditioner", "display_name": "客厅空调" },
        "living_room_temp_sensor": { "type": "temperature_sensor", "display_name": "客厅温度传感器" },
        "living_room_occupancy": { "type": "occupancy_sensor", "display_name": "客厅运动传感器" },
        "living_room_window": { "type": "window_covering", "display_name": "客厅窗帘" },
        "living_room_window_contact": { "type": "contact_sensor", "display_name": "客厅窗户传感器" }
      }
    },
    "master_bedroom": {
      "display_name": "主卧",
      "devices": {
        "master_bedroom_light": { "type": "dimmable_light", "display_name": "主卧灯" },
        "master_bedroom_ac": { "type": "air_conditioner", "display_name": "主卧空调" },
        "master_bedroom_occupancy": { "type": "occupancy_sensor", "display_name": "主卧运动传感器" },
        "master_bedroom_window": { "type": "window_covering", "display_name": "主卧窗帘" },
        "master_bedroom_window_contact": { "type": "contact_sensor", "display_name": "主卧窗户传感器" },
        "master_bedroom_temp_sensor": { "type": "temperature_sensor", "display_name": "主卧温度传感器" }
      }
    },
    "second_bedroom": {
      "display_name": "次卧",
      "devices": {
        "second_bedroom_light": { "type": "dimmable_light", "display_name": "次卧灯" },
        "second_bedroom_occupancy": { "type": "occupancy_sensor", "display_name": "次卧运动传感器" },
        "second_bedroom_window": { "type": "window_covering", "display_name": "次卧窗帘" },
        "second_bedroom_window_contact": { "type": "contact_sensor", "display_name": "次卧窗户传感器" },
        "second_bedroom_temp_sensor": { "type": "temperature_sensor", "display_name": "次卧温度传感器" }
      }
    },
    "kitchen": {
      "display_name": "厨房",
      "devices": {
        "kitchen_light": { "type": "onoff_light", "display_name": "厨房灯" },
        "kitchen_cook_surface": { "type": "cook_surface", "display_name": "厨房灶具" },
        "kitchen_smoke_alarm": { "type": "smoke_co_alarm", "display_name": "厨房烟雾报警器" },
        "kitchen_temp_sensor": { "type": "temperature_sensor", "display_name": "厨房温度传感器" },
        "kitchen_window_contact": { "type": "contact_sensor", "display_name": "厨房窗户传感器" },
        "kitchen_dishwasher": { "type": "dishwasher", "display_name": "洗碗机" }
      }
    },
    "bathroom": {
      "display_name": "卫生间",
      "devices": {
        "bathroom_light": { "type": "onoff_light", "display_name": "卫生间灯" },
        "bathroom_occupancy": { "type": "occupancy_sensor", "display_name": "卫生间运动传感器" },
        "bathroom_water_leak": { "type": "water_leak_detector", "display_name": "卫生间漏水传感器" }
      }
    },
    "balcony": {
      "display_name": "阳台",
      "devices": {
        "balcony_light": { "type": "onoff_light", "display_name": "阳台灯" },
        "balcony_door_contact": { "type": "contact_sensor", "display_name": "阳台门传感器" },
        "balcony_laundry_washer": { "type": "laundry_washer", "display_name": "洗衣机" }
      }
    },
    "entrance": {
      "display_name": "玄关",
      "devices": {
        "front_door_lock": { "type": "door_lock", "display_name": "入户门锁" },
        "front_door_contact": { "type": "contact_sensor", "display_name": "入户门传感器" },
        "entrance_light": { "type": "onoff_light", "display_name": "玄关灯" },
        "entrance_occupancy": { "type": "occupancy_sensor", "display_name": "玄关运动传感器" }
      }
    }
  },
  "_stats": {
    "total_devices": 34,
    "contact_sensors": 6,
    "occupancy_sensors": 5,
    "smoke_alarms": 1,
    "door_locks": 1,
    "water_leak_detectors": 1,
    "window_coverings": 3,
    "lights": 8,
    "temperature_sensors": 4,
    "air_conditioners": 2,
    "cook_surfaces": 1,
    "dishwashers": 1,
    "laundry_washers": 1
  }
}