feat(MarketDataView): 添加股票行情骨架屏

- 创建 MarketDataSkeleton 组件（摘要卡片 + K线图表 + Tab）
- 配置 Suspense fallback，点击时直接显示骨架屏

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

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

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

@@ -108,8 +108,9 @@ const UnifiedFinancialTableInner: React.FC<UnifiedFinancialTableProps> = ({
     );
   }
 
-  // 限制显示列数
-  const maxColumns = type === 'metrics' ? 6 : 8;
+  // 固定显示期数: 财务指标 6 期, 财务报表 8 期
+  const FIXED_PERIODS = { metrics: 6, statement: 8 };
+  const maxColumns = FIXED_PERIODS[type];
   const displayData = data.slice(0, Math.min(data.length, maxColumns));
 
   // 构建表格数据

src/views/Company/components/FinancialPanorama/hooks/useFinancialData.ts

@@ -106,6 +106,14 @@ export const useFinancialData = (
   const coreDataControllerRef = useRef<AbortController | null>(null);
   const tabDataControllerRef = useRef<AbortController | null>(null);
 
+  // 记录每种数据类型加载时使用的期数（用于 Tab 切换时判断是否需要重新加载）
+  const dataPeriodsRef = useRef<Record<string, number>>({
+    balance: 0,
+    income: 0,
+    cashflow: 0,
+    metrics: 0,
+  });
+
   // 判断 Tab key 对应的数据类型
   const getDataTypeForTab = (tabKey: DataTypeKey): 'balance' | 'income' | 'cashflow' | 'metrics' => {
     switch (tabKey) {

src/views/Company/components/FinancialPanorama/utils/tableTheme.ts

@@ -20,8 +20,10 @@ export const BLACK_GOLD_TABLE_THEME: ThemeConfig = {
       headerColor: '#D4AF37',
       rowHoverBg: 'rgba(212, 175, 55, 0.1)',
       borderColor: 'rgba(212, 175, 55, 0.15)',
-      cellPaddingBlock: 8,
-      cellPaddingInline: 12,
+      cellPaddingBlock: 6,
+      cellPaddingInline: 8,
+      // 表头紧凑样式
+      headerSplitColor: 'transparent',
     },
   },
 };
@@ -40,6 +42,15 @@ export const getTableStyles = (className: string): string => `
     border-bottom: 1px solid rgba(212, 175, 55, 0.3) !important;
     font-weight: 600;
     font-size: 13px;
+    padding: 4px 8px !important;
+    margin: 0 !important;
+  }
+  .${className} .ant-table-thead > tr {
+    margin: 0 !important;
+  }
+  .${className} .ant-table-header {
+    margin: 0 !important;
+    padding: 0 !important;
   }
   .${className} .ant-table-tbody > tr > td {
     border-bottom: 1px solid rgba(212, 175, 55, 0.1) !important;

src/views/Company/components/MarketDataView/components/MarketDataSkeleton.tsx

@@ -0,0 +1,140 @@
+/**
+ * 股票行情骨架屏组件
+ */
+
+import React, { memo } from 'react';
+import {
+  Box,
+  Container,
+  VStack,
+  HStack,
+  Skeleton,
+  SkeletonText,
+  SimpleGrid,
+  Card,
+  CardBody,
+} from '@chakra-ui/react';
+
+// 黑金主题配色
+const SKELETON_COLORS = {
+  startColor: 'rgba(26, 32, 44, 0.6)',
+  endColor: 'rgba(212, 175, 55, 0.2)',
+};
+
+/**
+ * 股票摘要卡片骨架屏
+ */
+const SummaryCardSkeleton: React.FC = memo(() => (
+  <Card bg="gray.900" border="1px solid" borderColor="rgba(212, 175, 55, 0.3)">
+    <CardBody>
+      <HStack spacing={8} align="flex-start">
+        {/* 左侧：股票名称和价格 */}
+        <VStack align="flex-start" spacing={2} minW="200px">
+          <Skeleton height="28px" width="150px" {...SKELETON_COLORS} />
+          <Skeleton height="40px" width="120px" {...SKELETON_COLORS} />
+          <HStack spacing={4}>
+            <Skeleton height="20px" width="80px" {...SKELETON_COLORS} />
+            <Skeleton height="20px" width="60px" {...SKELETON_COLORS} />
+          </HStack>
+        </VStack>
+
+        {/* 右侧：指标网格 */}
+        <SimpleGrid columns={4} spacing={4} flex={1}>
+          {[1, 2, 3, 4, 5, 6, 7, 8].map((i) => (
+            <VStack key={i} align="flex-start" spacing={1}>
+              <Skeleton height="14px" width="50px" {...SKELETON_COLORS} />
+              <Skeleton height="20px" width="70px" {...SKELETON_COLORS} />
+            </VStack>
+          ))}
+        </SimpleGrid>
+      </HStack>
+    </CardBody>
+  </Card>
+));
+
+SummaryCardSkeleton.displayName = 'SummaryCardSkeleton';
+
+/**
+ * K线图表骨架屏
+ */
+const ChartSkeleton: React.FC = memo(() => (
+  <Card bg="gray.900" border="1px solid" borderColor="rgba(212, 175, 55, 0.3)">
+    <CardBody>
+      {/* 工具栏 */}
+      <HStack justify="space-between" mb={4}>
+        <HStack spacing={2}>
+          {[1, 2, 3, 4].map((i) => (
+            <Skeleton key={i} height="32px" width="60px" borderRadius="md" {...SKELETON_COLORS} />
+          ))}
+        </HStack>
+        <HStack spacing={2}>
+          <Skeleton height="32px" width="100px" borderRadius="md" {...SKELETON_COLORS} />
+          <Skeleton height="32px" width="32px" borderRadius="md" {...SKELETON_COLORS} />
+        </HStack>
+      </HStack>
+
+      {/* 图表区域 */}
+      <Skeleton height="400px" borderRadius="md" {...SKELETON_COLORS} />
+    </CardBody>
+  </Card>
+));
+
+ChartSkeleton.displayName = 'ChartSkeleton';
+
+/**
+ * Tab 区域骨架屏
+ */
+const TabSkeleton: React.FC = memo(() => (
+  <Card bg="gray.900" border="1px solid" borderColor="rgba(212, 175, 55, 0.3)">
+    <CardBody p={0}>
+      {/* Tab 栏 */}
+      <HStack
+        spacing={2}
+        p={3}
+        borderBottom="1px solid"
+        borderColor="rgba(212, 175, 55, 0.2)"
+      >
+        {[1, 2, 3, 4].map((i) => (
+          <Skeleton
+            key={i}
+            height="36px"
+            width="100px"
+            borderRadius="md"
+            {...SKELETON_COLORS}
+          />
+        ))}
+      </HStack>
+      {/* Tab 内容 */}
+      <Box p={4}>
+        <SkeletonText
+          noOfLines={6}
+          spacing={4}
+          skeletonHeight={4}
+          {...SKELETON_COLORS}
+        />
+      </Box>
+    </CardBody>
+  </Card>
+));
+
+TabSkeleton.displayName = 'TabSkeleton';
+
+/**
+ * 股票行情完整骨架屏
+ */
+const MarketDataSkeleton: React.FC = memo(() => (
+  <Box bg="#1A202C" minH="100vh">
+    <Container maxW="container.xl" py={6}>
+      <VStack align="stretch" spacing={6}>
+        <SummaryCardSkeleton />
+        <ChartSkeleton />
+        <TabSkeleton />
+      </VStack>
+    </Container>
+  </Box>
+));
+
+MarketDataSkeleton.displayName = 'MarketDataSkeleton';
+
+export { MarketDataSkeleton };
+export default MarketDataSkeleton;

src/views/Company/components/MarketDataView/components/index.ts

@@ -5,3 +5,4 @@ export { default as ThemedCard } from './ThemedCard';
 export { default as MarkdownRenderer } from './MarkdownRenderer';
 export { default as StockSummaryCard } from './StockSummaryCard';
 export { default as AnalysisModal, AnalysisContent } from './AnalysisModal';
+export { MarketDataSkeleton } from './MarketDataSkeleton';

src/views/Company/config.ts

@@ -11,6 +11,7 @@ import type { CompanyTheme, TabConfig } from './types';
 // 骨架屏组件（同步导入，用于 Suspense fallback）
 import { FinancialPanoramaSkeleton } from './components/FinancialPanorama/components';
 import { ForecastSkeleton } from './components/ForecastReport/components';
+import { MarketDataSkeleton } from './components/MarketDataView/components';
 
 // ============================================
 // 黑金主题配置
@@ -87,6 +88,7 @@ export const TAB_CONFIG: TabConfig[] = [
     name: '股票行情',
     icon: TrendingUp,
     component: MarketDataView,
+    fallback: React.createElement(MarketDataSkeleton),
   },
   {
     key: 'financial',