diff --git a/prompts/duangua-poster.md b/prompts/duangua-poster.md
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+# 大六壬 · 海报版 JSON 输出提示词
+
+你是一位精通大六壬的命理分析师。请根据排盘结果，输出结构化 JSON 用于渲染海报。
+
+## 输出要求
+
+**直接以 `{` 开头，不要输出任何 Markdown 包装、代码块标记或多余文字。**
+
+## JSON 结构
+
+```json
+{
+  "day_night": "昼/夜",
+  "plate_summary": "天地盘简要描述（月将加时后的天盘旋转方向和关键位置）",
+  "sike_summary": "四课简要描述（干支上神关系，如'干上神辰土生干甲木'）",
+  "sanchuan_rule": "取传规则说明",
+  "initial_analysis": "初传分析（事情起因、关键转折点）",
+  "middle_analysis": "中传分析（事情发展过程）",
+  "final_analysis": "末传分析（事情最终走向）",
+  "general_analysis": "十二天将关键分析（贵人/白虎/玄武等关键天将的位置含义）",
+  "xunkong_analysis": "旬空分析（旬空地支对事情的影响）",
+  "advice": "具体建议",
+  "confidence": "高/中/低",
+  "keywords": ["关键词1", "关键词2", "关键词3"]
+}
+```
+
+## 注意事项
+- 分析要具体，结合四课结构和三传推进
+- 旬空必须标注影响
+- 关键词选最核心的3个
+- 置信度根据课体清晰程度判断
diff --git a/templates/daliuren-poster.html b/templates/daliuren-poster.html
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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>大六壬 · {{name}}</title>
+<style>
+* { margin: 0; padding: 0; box-sizing: border-box; }
+body { font-family: 'Noto Serif SC', 'Songti SC', serif; background: #0a0a1a; color: #e8e0d0; min-height: 100vh; display: flex; justify-content: center; padding: 20px; }
+.container { max-width: 800px; width: 100%; }
+
+.header { text-align: center; padding: 40px 0 20px; border-bottom: 2px solid #8b6914; margin-bottom: 30px; }
+.header h1 { font-size: 28px; color: #d4a843; letter-spacing: 8px; margin-bottom: 8px; }
+.header .subtitle { font-size: 14px; color: #8a7a5a; letter-spacing: 4px; }
+.header .info-line { font-size: 15px; color: #c8b070; margin-top: 12px; }
+
+.plate-section { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); border-radius: 12px; border: 1px solid #3a3a5a; padding: 20px; margin-bottom: 24px; }
+.plate-section h2 { font-size: 18px; color: #d4a843; letter-spacing: 4px; margin-bottom: 16px; text-align: center; }
+.plate-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; text-align: center; }
+.plate-cell { background: rgba(255,255,255,0.03); border-radius: 6px; padding: 8px 2px; border: 1px solid #2a2a4a; }
+.plate-cell .label { font-size: 10px; color: #6a5a3a; }
+.plate-cell .value { font-size: 16px; color: #d4a843; margin-top: 4px; }
+.plate-cell .general { font-size: 11px; color: #8a7a5a; margin-top: 2px; }
+
+.sike-section { background: linear-gradient(135deg, #1e1e30 0%, #1a2040 100%); border-radius: 12px; border: 1px solid #3a3a5a; padding: 24px; margin-bottom: 24px; }
+.sike-section h2 { font-size: 18px; color: #d4a843; letter-spacing: 4px; margin-bottom: 16px; text-align: center; border-bottom: 1px solid #3a3a5a; padding-bottom: 12px; }
+.sike-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
+.sike-card { background: rgba(255,255,255,0.03); border-radius: 8px; padding: 14px; border: 1px solid #2a2a4a; }
+.sike-card .label { font-size: 12px; color: #8a7a5a; letter-spacing: 2px; }
+.sike-card .value { font-size: 18px; color: #d4a843; margin-top: 6px; }
+.sike-card .detail { font-size: 12px; color: #7a6a4a; margin-top: 4px; }
+
+.sanchuan-section { background: linear-gradient(135deg, #1e1e30 0%, #1a2040 100%); border-radius: 12px; border: 1px solid #3a3a5a; padding: 24px; margin-bottom: 24px; }
+.sanchuan-section h2 { font-size: 18px; color: #d4a843; letter-spacing: 4px; margin-bottom: 16px; text-align: center; border-bottom: 1px solid #3a3a5a; padding-bottom: 12px; }
+.sanchuan-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
+.sanchuan-card { background: rgba(255,255,255,0.03); border-radius: 8px; padding: 16px; border: 1px solid #2a2a4a; text-align: center; }
+.sanchuan-card .label { font-size: 12px; color: #8a7a5a; letter-spacing: 2px; }
+.sanchuan-card .value { font-size: 28px; color: #d4a843; margin-top: 8px; text-shadow: 0 0 15px rgba(212,168,67,0.3); }
+.sanchuan-card .rule { font-size: 11px; color: #6a5a3a; margin-top: 8px; }
+
+.info-section { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
+.info-card { background: linear-gradient(135deg, #1e1e30 0%, #1a2040 100%); border-radius: 12px; border: 1px solid #3a3a5a; padding: 16px; text-align: center; }
+.info-card .label { font-size: 12px; color: #8a7a5a; }
+.info-card .value { font-size: 16px; color: #c8b070; margin-top: 6px; }
+
+.analysis-section { background: linear-gradient(135deg, #1e1e30 0%, #1a2040 100%); border-radius: 12px; border: 1px solid #3a3a5a; padding: 24px; margin-bottom: 24px; }
+.analysis-section h2 { font-size: 18px; color: #d4a843; letter-spacing: 4px; margin-bottom: 16px; text-align: center; border-bottom: 1px solid #3a3a5a; padding-bottom: 12px; }
+.analysis-content { font-size: 15px; color: #c8b070; line-height: 2; }
+
+.disclaimer { text-align: center; padding: 20px; font-size: 12px; color: #5a5a6a; border-top: 1px solid #2a2a3a; margin-top: 20px; line-height: 1.6; }
+</style>
+</head>
+<body>
+<div class="container">
+  <div class="header">
+    <h1>大 六 壬</h1>
+    <div class="subtitle">DA LIU REN</div>
+    <div class="info-line">{{dayStem}}{{dayBranch}}日 {{hourBranch}}时 · {{question}}</div>
+  </div>
+
+  <div class="info-section">
+    <div class="info-card"><div class="label">月将</div><div class="value">{{yueJiang}}</div></div>
+    <div class="info-card"><div class="label">昼夜</div><div class="value">{{dayNight}}</div></div>
+    <div class="info-card"><div class="label">贵人</div><div class="value">{{nobleman}}</div></div>
+    <div class="info-card"><div class="label">旬空</div><div class="value">{{xunkong}}</div></div>
+  </div>
+
+  <div class="plate-section">
+    <h2>天 地 盘</h2>
+    <div class="plate-grid">
+      {{plate_cells}}
+    </div>
+  </div>
+
+  <div class="sike-section">
+    <h2>四 课</h2>
+    <div class="sike-grid">
+      {{sike_cells}}
+    </div>
+  </div>
+
+  <div class="sanchuan-section">
+    <h2>三 传</h2>
+    <div class="sanchuan-grid">
+      {{sanchuan_cells}}
+    </div>
+  </div>
+
+  <div class="analysis-section">
+    <h2>综 合 断 语</h2>
+    <div class="analysis-content">{{analysis}}</div>
+  </div>
+
+  <div class="disclaimer">
+    本分析基于传统大六壬理论框架，仅供文化研究与娱乐参考<br>
+    不构成医疗、投资、婚姻、法律等任何决策依据
+  </div>
+</div>
+</body>
+</html>