{
  "concepts": [
    {
      "id": "A01",
      "name": "莱卡拼网",
      "en": "STRETCH / MESH",
      "kind": "air",
      "color": [
        0.2,
        0.42,
        0.41
      ],
      "trim": [
        0.12,
        0.27,
        0.27
      ],
      "thickness": 0.0055,
      "crown": [
        [
          0.06,
          0.44
        ]
      ],
      "rear": 0.3
    },
    {
      "id": "B02",
      "name": "双层柔托",
      "en": "DOUBLE / SOFT",
      "kind": "duo",
      "color": [
        0.46,
        0.33,
        0.26
      ],
      "trim": [
        0.29,
        0.2,
        0.16
      ],
      "thickness": 0.006,
      "crown": [
        [
          -0.18,
          0.24
        ],
        [
          0.22,
          0.24
        ]
      ],
      "rear": 0.34
    },
    {
      "id": "C03",
      "name": "换洗布袋",
      "en": "LINER / POCKET",
      "kind": "liner",
      "color": [
        0.43,
        0.33,
        0.48
      ],
      "trim": [
        0.29,
        0.21,
        0.34
      ],
      "thickness": 0.0055,
      "crown": [
        [
          0.07,
          0.44
        ]
      ],
      "rear": 0.3
    },
    {
      "id": "D04",
      "name": "轻薄蝶翼",
      "en": "OPEN / FLEX",
      "kind": "wing",
      "color": [
        0.62,
        0.48,
        0.35
      ],
      "trim": [
        0.41,
        0.3,
        0.22
      ],
      "thickness": 0.005,
      "crown": [
        [
          -0.14,
          0.25
        ],
        [
          0.19,
          0.25
        ]
      ],
      "rear": 0.3
    }
  ],
  "faces": [
    {
      "id": "F",
      "label": "女性鹅蛋脸",
      "gender": "female",
      "width": 0.97,
      "length": 1.02,
      "jaw": -0.045,
      "cheek": 0.0,
      "landmarks": {
        "nose_z": 0.996,
        "mouth_z": 0.704,
        "chin_z": 0.336
      }
    },
    {
      "id": "M",
      "label": "男性方脸",
      "gender": "male",
      "width": 1.1,
      "length": 0.995,
      "jaw": 0.09,
      "cheek": 0.015,
      "landmarks": {
        "nose_z": 0.972,
        "mouth_z": 0.62,
        "chin_z": 0.192
      }
    }
  ],
  "units": "1 unit = 100 mm",
  "phase": "textile construction concept, not validated sewing patterns",
  "material_basis": "Stretch knit containing elastane; nylon or polyester companion yarn and LYCRA-branded fibre procurement to confirm",
  "composition": null,
  "fabric_gsm": null,
  "thickness_note": "0.5–0.6 mm exterior layers are modelling assumptions only",
  "construction": [
    "3 independently editable main panels",
    "thin folded textile edges",
    "elastic seam curves",
    "external soft hook-and-loop overlap",
    "C03 fabric pocket retention, no snaps"
  ],
  "material_sources": [
    {
      "title": "What is LYCRA fibre",
      "url": "https://www.lycra.com.cn/en/our-brands-lycra/what-is-lycra-fiber"
    }
  ]
}