fix(MainBusinessAnalysis): 优化历史对比表格列标题和边框

- 简化报告类型显示：2024年三季报 -> 24Q3
- 缩小列宽，支持更好的横向滚动
- 移除外层边框和圆角，减少视觉干扰
- 业务列添加 ellipsis 省略过长内容

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

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

src/views/Company/components/FinancialPanorama/components/MainBusinessAnalysis.tsx

@@ -88,19 +88,35 @@ interface HistoricalRowData {
 }
 
 // 历史对比表格组件（整合业务明细）
-interface HistoricalComparisonTableProps {
+export interface HistoricalComparisonTableProps {
   historicalData: (ProductClassification | IndustryClassification)[];
   businessItems: BusinessItem[];
   hasProductData: boolean;
   latestReportType: string;
+  /** 是否隐藏标题（用于弹窗中避免重复） */
+  hideTitle?: boolean;
 }
 
-const HistoricalComparisonTable: React.FC<HistoricalComparisonTableProps> = ({
+export const HistoricalComparisonTable: React.FC<HistoricalComparisonTableProps> = ({
   historicalData,
   businessItems,
   hasProductData,
   latestReportType,
+  hideTitle = false,
 }) => {
+  // 简化报告类型显示（2024年三季报 -> 24Q3）
+  const formatReportType = (reportType: string): string => {
+    const match = reportType.match(/(\d{4})年(.+)/);
+    if (!match) return reportType;
+    const year = match[1].slice(2); // 2024 -> 24
+    const type = match[2];
+    if (type.includes('一季')) return `${year}Q1`;
+    if (type.includes('中报') || type.includes('半年')) return `${year}Q2`;
+    if (type.includes('三季')) return `${year}Q3`;
+    if (type.includes('年报')) return `${year}Y`;
+    return `${year}`;
+  };
+
   // 动态生成列配置
   const columns: ColumnsType<HistoricalRowData> = useMemo(() => {
     const cols: ColumnsType<HistoricalRowData> = [
@@ -109,23 +125,24 @@ const HistoricalComparisonTable: React.FC<HistoricalComparisonTableProps> = ({
         dataIndex: 'business',
         key: 'business',
         fixed: 'left',
-        width: 150,
+        width: 120,
+        ellipsis: true,
       },
       {
-        title: `毛利率(${latestReportType})`,
+        title: `毛利率`,
         dataIndex: 'grossMargin',
         key: 'grossMargin',
         align: 'right',
-        width: 120,
+        width: 80,
         render: (value: number | undefined) =>
           value !== undefined ? formatUtils.formatPercent(value) : '-',
       },
       {
-        title: `利润(${latestReportType})`,
+        title: `利润`,
         dataIndex: 'profit',
         key: 'profit',
         align: 'right',
-        width: 100,
+        width: 90,
         render: (value: number | undefined) =>
           value !== undefined ? formatUtils.formatLargeNumber(value) : '-',
       },
@@ -133,12 +150,13 @@ const HistoricalComparisonTable: React.FC<HistoricalComparisonTableProps> = ({
 
     // 添加各期间营收列
     historicalData.slice(0, 4).forEach((period) => {
+      const shortPeriod = formatReportType(period.report_type);
       cols.push({
-        title: `营收(${period.report_type})`,
+        title: shortPeriod,
         dataIndex: period.period,
         key: period.period,
         align: 'right',
-        width: 120,
+        width: 90,
         render: (value: number | string | undefined) =>
           value !== undefined && value !== '-'
             ? formatUtils.formatLargeNumber(value as number)
@@ -179,20 +197,19 @@ const HistoricalComparisonTable: React.FC<HistoricalComparisonTableProps> = ({
   return (
     <Box
       bg={THEME.cardBg}
-      border="1px solid"
-      borderColor={THEME.border}
-      borderRadius="md"
       overflow="hidden"
       h="100%"
       className="main-business-table"
     >
       <style>{fixedColumnStyles}</style>
-      <Box px={4} py={3} borderBottom="1px solid" borderColor={THEME.border}>
+      {!hideTitle && (
-        <Heading size="sm" color={THEME.headingColor}>
+        <Box px={4} py={3} borderBottom="1px solid" borderColor={THEME.border}>
-          主营业务明细与历史对比
+          <Heading size="sm" color={THEME.headingColor}>
-        </Heading>
+            主营业务明细与历史对比
-      </Box>
+          </Heading>
-      <Box p={4} overflowX="auto">
+        </Box>
+      )}
+      <Box p={2} overflowX="auto">
         <ConfigProvider theme={BLACK_GOLD_THEME}>
           <AntTable<HistoricalRowData>
             columns={columns}