feat: L4 AI 诊断报告优化 + Prompt/摘要卡/迁移/文档完善

- 修正 DeepSeek 模型名 deepseek-chat → deepseek-v4-pro
- 摘要块：修复 **粗体** markdown 渲染、左右块可滚动、左块固定粉红色系
- 新增 prompt4（内容摘要卡）+ prompt5（诊断报告）+ 三处 prompt5 优化
- 新增 004 迁移（episodes +content_digest JSONB）、导入脚本、摘要卡生成脚本
- 更新 CLAUDE.md 状态栏/进度/交接备注/关键决策

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/components/Analytics/DiagnosisSummary.jsx

@@ -27,32 +27,49 @@ function extractSection(markdown, startMarker, endMarkers) {
   return markdown.substring(afterStart, endIdx).trim()
 }
 
-/** 清理 markdown 为纯文本（去掉标题标记、多余符号等） */
-function cleanMarkdown(text) {
+/** 将 markdown 文本按行拆分，保留 **bold** 为 <strong> */
+function parseMarkdownLines(text) {
   if (!text) return []
   return text
     .split('\n')
-    .map((line) => line.replace(/^#+\s*/, '').replace(/^\*\*(.+?)\*\*/, '$1').trim())
+    .map((line) => line.replace(/^#+\s*/, '').trim())
     .filter((line) => line.length > 0)
 }
 
+/** 将行内 **text** 转为 React 元素 */
+function renderInlineMarkdown(text) {
+  const parts = text.split(/(\*\*[^*]+\*\*)/)
+  return parts.map((part, i) => {
+    const boldMatch = part.match(/^\*\*(.+)\*\*$/)
+    if (boldMatch) {
+      return <strong key={i}>{boldMatch[1]}</strong>
+    }
+    return part
+  })
+}
+
+const LEFT_STYLE = {
+  color: '#c0584f',
+  bg: 'rgba(192,88,79,0.06)',
+}
+
 const TIER_CONFIG = {
   danger: {
     leftTitle: '问题聚焦',
     rightTitle: '病因与预警',
-    color: '#7aa874',
+    rightColor: '#7aa874',
     rightBg: 'rgba(122,168,116,0.06)',
   },
   on_target: {
     leftTitle: '核心发现',
     rightTitle: '病因与提振建议',
-    color: '#5b8db8',
+    rightColor: '#5b8db8',
     rightBg: 'rgba(91,141,184,0.06)',
   },
   excellent: {
     leftTitle: '高光复盘',
     rightTitle: '经验总结',
-    color: '#c0584f',
+    rightColor: '#c0584f',
     rightBg: 'rgba(192,88,79,0.06)',
   },
 }
@@ -144,8 +161,8 @@ function DiagnosisSummary({ episodes, yearlyTarget, selectedYear }) {
   // 行动建议：从 "#### 四、行动建议" 到末尾
   let actions = extractSection(markdown, '#### 四、行动建议', [])
 
-  const coreLines = cleanMarkdown(coreFindings)
-  const actionLines = cleanMarkdown(actions)
+  const coreLines = parseMarkdownLines(coreFindings)
+  const actionLines = parseMarkdownLines(actions)
 
   return (
     <div className="analytics-chart-card">
@@ -176,30 +193,30 @@ function DiagnosisSummary({ episodes, yearlyTarget, selectedYear }) {
         </div>
       ) : report ? (
         <div className="diagnosis-summary-content">
-          {/* 左块 */}
+          {/* 左块（固定粉红色系） */}
           <div
             className="diagnosis-summary-left"
-            style={{ borderColor: config.color }}
+            style={{ borderColor: LEFT_STYLE.color, background: LEFT_STYLE.bg }}
           >
-            <div className="diagnosis-block-title">{config.leftTitle}</div>
+            <div className="diagnosis-block-title" style={{ color: LEFT_STYLE.color }}>{config.leftTitle}</div>
             {coreLines.length > 0 ? (
               coreLines.map((line, i) => (
-                <p key={i} style={{ margin: '0 0 8px 0' }}>{line}</p>
+                <p key={i} style={{ margin: '0 0 8px 0' }}>{renderInlineMarkdown(line)}</p>
               ))
             ) : (
               <p>报告已生成，请查看完整报告</p>
             )}
           </div>
 
-          {/* 右块 */}
+          {/* 右块（跟随 tier 变色） */}
           <div
             className="diagnosis-summary-right"
-            style={{ background: config.rightBg }}
+            style={{ borderColor: config.rightColor, background: config.rightBg }}
           >
-            <div className="diagnosis-block-title">{config.rightTitle}</div>
+            <div className="diagnosis-block-title" style={{ color: config.rightColor }}>{config.rightTitle}</div>
             {actionLines.length > 0 ? (
               actionLines.map((line, i) => (
-                <p key={i} style={{ margin: '0 0 8px 0' }}>{line}</p>
+                <p key={i} style={{ margin: '0 0 8px 0' }}>{renderInlineMarkdown(line)}</p>
               ))
             ) : (
               <p>报告已生成，请查看完整报告</p>

frontend/src/pages/Analytics/Analytics.css

@@ -276,15 +276,33 @@
   font-size: 13px;
   line-height: 1.8;
   color: #444;
+  max-height: 220px;
+  overflow-y: auto;
+  position: relative;
+}
+
+.diagnosis-summary-left::-webkit-scrollbar,
+.diagnosis-summary-right::-webkit-scrollbar {
+  width: 4px;
+}
+
+.diagnosis-summary-left::-webkit-scrollbar-thumb,
+.diagnosis-summary-right::-webkit-scrollbar-thumb {
+  background: rgba(0,0,0,0.12);
+  border-radius: 2px;
+}
+
+.diagnosis-summary-left::-webkit-scrollbar-track,
+.diagnosis-summary-right::-webkit-scrollbar-track {
+  background: transparent;
 }
 
 .diagnosis-summary-left {
-  border-left: 4px solid currentColor;
-  background: rgba(255, 255, 255, 0.3);
+  border-left: 3px solid currentColor;
 }
 
 .diagnosis-summary-right {
-  background: rgba(255, 255, 255, 0.3);
+  border-left: 3px solid currentColor;
 }
 
 .diagnosis-block-title {