refactor: Company 页面一级 Tab 重构为 6 个

- 新增深度分析 Tab（从 CompanyOverview 提取为独立组件）
- 新增动态跟踪 Tab（占位组件，后续添加内容）
- Tab 顺序：公司概览 | 深度分析 | 股票行情 | 财务全景 | 盈利预测 | 动态跟踪
- 简化 CompanyOverview：移除内部 Tabs，只保留头部卡片 + 基本信息
- DeepAnalysis 组件独立管理深度分析数据加载（3个接口）

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

src/views/Company/components/DeepAnalysis/index.js

@@ -0,0 +1,100 @@
+// src/views/Company/components/DeepAnalysis/index.js
+// 深度分析 - 独立一级 Tab 组件
+
+import React, { useState, useEffect } from "react";
+import { logger } from "@utils/logger";
+import { getApiBase } from "@utils/apiConfig";
+
+// 复用原有的展示组件
+import DeepAnalysisTab from "../CompanyOverview/DeepAnalysisTab";
+
+const API_BASE_URL = getApiBase();
+
+/**
+ * 深度分析组件
+ *
+ * 功能：
+ * - 加载深度分析数据（3个接口）
+ * - 管理展开状态
+ * - 渲染 DeepAnalysisTab 展示组件
+ *
+ * @param {Object} props
+ * @param {string} props.stockCode - 股票代码
+ */
+const DeepAnalysis = ({ stockCode }) => {
+  // 数据状态
+  const [comprehensiveData, setComprehensiveData] = useState(null);
+  const [valueChainData, setValueChainData] = useState(null);
+  const [keyFactorsData, setKeyFactorsData] = useState(null);
+  const [loading, setLoading] = useState(false);
+
+  // 业务板块展开状态
+  const [expandedSegments, setExpandedSegments] = useState({});
+
+  // 切换业务板块展开状态
+  const toggleSegmentExpansion = (segmentIndex) => {
+    setExpandedSegments((prev) => ({
+      ...prev,
+      [segmentIndex]: !prev[segmentIndex],
+    }));
+  };
+
+  // 加载深度分析数据（3个接口）
+  const loadDeepAnalysisData = async () => {
+    if (!stockCode) return;
+
+    setLoading(true);
+
+    try {
+      const requests = [
+        fetch(
+          `${API_BASE_URL}/api/company/comprehensive-analysis/${stockCode}`
+        ).then((r) => r.json()),
+        fetch(
+          `${API_BASE_URL}/api/company/value-chain-analysis/${stockCode}`
+        ).then((r) => r.json()),
+        fetch(
+          `${API_BASE_URL}/api/company/key-factors-timeline/${stockCode}`
+        ).then((r) => r.json()),
+      ];
+
+      const [comprehensiveRes, valueChainRes, keyFactorsRes] =
+        await Promise.all(requests);
+
+      if (comprehensiveRes.success) setComprehensiveData(comprehensiveRes.data);
+      if (valueChainRes.success) setValueChainData(valueChainRes.data);
+      if (keyFactorsRes.success) setKeyFactorsData(keyFactorsRes.data);
+    } catch (err) {
+      logger.error("DeepAnalysis", "loadDeepAnalysisData", err, { stockCode });
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  // stockCode 变更时重新加载数据
+  useEffect(() => {
+    if (stockCode) {
+      // 重置数据
+      setComprehensiveData(null);
+      setValueChainData(null);
+      setKeyFactorsData(null);
+      setExpandedSegments({});
+      // 加载新数据
+      loadDeepAnalysisData();
+    }
+  }, [stockCode]);
+
+  return (
+    <DeepAnalysisTab
+      comprehensiveData={comprehensiveData}
+      valueChainData={valueChainData}
+      keyFactorsData={keyFactorsData}
+      loading={loading}
+      cardBg="white"
+      expandedSegments={expandedSegments}
+      onToggleSegment={toggleSegmentExpansion}
+    />
+  );
+};
+
+export default DeepAnalysis;