{
  "solarTerms": {
    "小寒": { "month": 1, "days": [5, 6, 7] },
    "大寒": { "month": 1, "days": [19, 20, 21] },
    "立春": { "month": 2, "days": [3, 4, 5] },
    "雨水": { "month": 2, "days": [18, 19, 20] },
    "惊蛰": { "month": 3, "days": [5, 6, 7] },
    "春分": { "month": 3, "days": [20, 21, 22] },
    "清明": { "month": 4, "days": [4, 5, 6] },
    "谷雨": { "month": 4, "days": [19, 20, 21] },
    "立夏": { "month": 5, "days": [5, 6, 7] },
    "小满": { "month": 5, "days": [20, 21, 22] },
    "芒种": { "month": 6, "days": [5, 6, 7] },
    "夏至": { "month": 6, "days": [20, 21, 22] },
    "小暑": { "month": 7, "days": [6, 7, 8] },
    "大暑": { "month": 7, "days": [22, 23, 24] },
    "立秋": { "month": 8, "days": [7, 8, 9] },
    "处暑": { "month": 8, "days": [22, 23, 24] },
    "白露": { "month": 9, "days": [7, 8, 9] },
    "秋分": { "month": 9, "days": [22, 23, 24] },
    "寒露": { "month": 10, "days": [7, 8, 9] },
    "霜降": { "month": 10, "days": [22, 23, 24] },
    "立冬": { "month": 11, "days": [6, 7, 8] },
    "小雪": { "month": 11, "days": [21, 22, 23] },
    "大雪": { "month": 12, "days": [6, 7, 8] },
    "冬至": { "month": 12, "days": [21, 22, 23] }
  },
  "monthMapping": {
    "1": "寅", "2": "卯", "3": "辰", "4": "巳", 
    "5": "午", "6": "未", "7": "申", "8": "酉", 
    "9": "戌", "10": "亥", "11": "子", "12": "丑"
  },
  "monthTerms": [
    "立春", "惊蛰", "清明", "立夏", "芒种", "小暑",
    "立秋", "白露", "寒露", "立冬", "大雪", "小寒"
  ],
  "approximateCalculation": {
    "note": "使用简化计算方法，节气日期用范围表示以适应年度变化",
    "accuracy": "月柱计算误差约1-2天，对八字影响很小",
    "reference": "传统命理学中普遍使用的简化节气表"
  }
}