feat(community): 连板情绪图表标题改为两行布局

- 第一行：日期 + 图例
  - 第二行：标题 + 热度数 + 事件数
  - 热度图标改为 CaretUpFilled（涨停含义）

src/views/Community/components/ThemeCometChart.js

@@ -34,7 +34,7 @@ import {
   Tooltip as ChakraTooltip,
 } from '@chakra-ui/react';
 import ReactECharts from 'echarts-for-react';
-import { ThunderboltOutlined } from '@ant-design/icons';
+import { ThunderboltOutlined, CalendarOutlined, StockOutlined, CaretUpFilled } from '@ant-design/icons';
 import { getApiBase } from '@utils/apiConfig';
 
 // 板块状态配置
@@ -141,18 +141,7 @@ const generateChartOption = (themes) => {
       },
     },
     legend: {
-      show: true,
+      show: false,
-      top: 5,
-      right: 10,
-      orient: 'horizontal',
-      textStyle: { color: 'rgba(255, 255, 255, 0.7)', fontSize: 13 },
-      itemWidth: 14,
-      itemHeight: 14,
-      data: Object.values(STATUS_CONFIG).map((s) => ({
-        name: s.name,
-        icon: 'circle',
-        itemStyle: { color: s.color },
-      })),
     },
     grid: {
       left: '10%',
@@ -223,6 +212,9 @@ const ThemeCometChart = ({ onThemeSelect }) => {
           dataCache[latestDate] = {
             themes: result.data.themes || [],
             currentDate: result.data.currentDate || '',
+            totalLimitUp: result.data.totalLimitUp || 0,
+            totalEvents: result.data.totalEvents || 0,
+            indexChange: result.data.indexChange || 0,
           };
         }
 
@@ -237,6 +229,9 @@ const ThemeCometChart = ({ onThemeSelect }) => {
                 date: dateInfo.date,
                 themes: data.data.themes || [],
                 currentDate: data.data.currentDate || '',
+                totalLimitUp: data.data.totalLimitUp || 0,
+                totalEvents: data.data.totalEvents || 0,
+                indexChange: data.data.indexChange || 0,
               };
             }
           } catch (e) {
@@ -251,6 +246,9 @@ const ThemeCometChart = ({ onThemeSelect }) => {
             dataCache[item.date] = {
               themes: item.themes,
               currentDate: item.currentDate,
+              totalLimitUp: item.totalLimitUp,
+              totalEvents: item.totalEvents,
+              indexChange: item.indexChange,
             };
           }
         });
@@ -280,7 +278,13 @@ const ThemeCometChart = ({ onThemeSelect }) => {
 
   // 获取当前显示的数据
   const currentDateStr = availableDates[sliderIndex]?.date;
-  const currentData = allDatesData[currentDateStr] || { themes: [], currentDate: '' };
+  const currentData = allDatesData[currentDateStr] || {
+    themes: [],
+    currentDate: '',
+    totalLimitUp: 0,
+    totalEvents: 0,
+    indexChange: 0
+  };
   const isCurrentDateLoaded = currentDateStr && allDatesData[currentDateStr];
 
   const chartOption = useMemo(() => generateChartOption(currentData.themes), [currentData.themes]);
@@ -323,23 +327,51 @@ const ThemeCometChart = ({ onThemeSelect }) => {
       h="100%"
       minH="350px"
     >
-      {/* 标题栏 */}
+      {/* 标题栏 - 两行布局 */}
-      <HStack spacing={3} mb={2}>
+      <VStack spacing={1} mb={2} align="stretch">
-        <Box p={2} bg="rgba(255,215,0,0.15)" borderRadius="lg" border="1px solid rgba(255,215,0,0.3)">
+        {/* 第一行：日期 + 图例 */}
-          <ThunderboltOutlined style={{ color: '#FFD700', fontSize: '20px' }} />
+        <HStack justify="space-between">
+          <HStack spacing={1}>
+            <CalendarOutlined style={{ color: 'rgba(255,255,255,0.5)', fontSize: '12px' }} />
+            <Text fontSize="xs" color="whiteAlpha.600">
+              {currentSliderDate || currentData.currentDate}
+            </Text>
+          </HStack>
+          {/* 图例 */}
+          <HStack spacing={3}>
+            {Object.values(STATUS_CONFIG).map((status) => (
+              <HStack key={status.name} spacing={1}>
+                <Box w="8px" h="8px" borderRadius="full" bg={status.color} />
+                <Text fontSize="xs" color="whiteAlpha.700">{status.name}</Text>
+              </HStack>
+            ))}
+          </HStack>
+        </HStack>
+        {/* 第二行：标题 + 热度 + 事件 */}
+        <HStack spacing={2}>
+          <Box p={1.5} bg="rgba(255,215,0,0.15)" borderRadius="md" border="1px solid rgba(255,215,0,0.3)">
+            <ThunderboltOutlined style={{ color: '#FFD700', fontSize: '14px' }} />
           </Box>
-        <VStack align="start" spacing={0} flex={1}>
+          <HStack spacing={4}>
-          <HStack>
+            <HStack spacing={1}>
-            <Text fontSize="lg" fontWeight="bold" color="#FFD700">
+              <Text fontSize="sm" fontWeight="bold" color="#FFD700">
                 连板情绪监测
               </Text>
               {loading && <Spinner size="sm" color="yellow.400" />}
             </HStack>
-          <Text fontSize="sm" color="whiteAlpha.500">
+            <HStack spacing={1}>
-            {currentSliderDate || currentData.currentDate}
+              <CaretUpFilled style={{ color: '#52C41A', fontSize: '12px' }} />
-          </Text>
+              <Text fontSize="xs" color="whiteAlpha.600">热度</Text>
-        </VStack>
+              <Text fontSize="xs" fontWeight="bold" color="#52C41A">{currentData.totalLimitUp}</Text>
             </HStack>
+            <HStack spacing={1}>
+              <ThunderboltOutlined style={{ color: '#FFD700', fontSize: '12px' }} />
+              <Text fontSize="xs" color="whiteAlpha.600">事件</Text>
+              <Text fontSize="xs" fontWeight="bold" color="#FFD700">{currentData.totalEvents}</Text>
+            </HStack>
+          </HStack>
+        </HStack>
+      </VStack>
 
       {/* 图表区域 */}
       <Box h="calc(100% - 100px)" position="relative">