diff --git a/src/views/StockOverview/components/HotspotOverview/components/AlertSummary.js b/src/views/StockOverview/components/HotspotOverview/components/AlertSummary.js
index 7e1f77f3..2969dbbc 100644
--- a/src/views/StockOverview/components/HotspotOverview/components/AlertSummary.js
+++ b/src/views/StockOverview/components/HotspotOverview/components/AlertSummary.js
@@ -10,17 +10,11 @@ import {
   Text,
   Badge,
   Icon,
-  Stat,
-  StatLabel,
-  StatNumber,
-  StatHelpText,
-  StatArrow,
   SimpleGrid,
   useColorModeValue,
   Tooltip,
   Flex,
 } from '@chakra-ui/react';
-import { keyframes } from '@emotion/react';
 import {
   TrendingUp,
   TrendingDown,
@@ -37,17 +31,6 @@ import {
 } from 'lucide-react';
 import { ALERT_TYPE_CONFIG, getAlertTypeLabel } from '../utils/chartHelpers';
 
-// 动画效果
-const pulseAnimation = keyframes`
-  0%, 100% { opacity: 1; }
-  50% { opacity: 0.6; }
-`;
-
-const glowAnimation = keyframes`
-  0%, 100% { box-shadow: 0 0 5px currentColor; }
-  50% { box-shadow: 0 0 15px currentColor; }
-`;
-
 /**
  * 获取异动类型对应的图标
  */
diff --git a/src/views/StockOverview/components/HotspotOverview/components/ConceptAlertList.js b/src/views/StockOverview/components/HotspotOverview/components/ConceptAlertList.js
index e026f155..f0ec5140 100644
--- a/src/views/StockOverview/components/HotspotOverview/components/ConceptAlertList.js
+++ b/src/views/StockOverview/components/HotspotOverview/components/ConceptAlertList.js
@@ -27,7 +27,6 @@ import {
   PopoverContent,
   PopoverBody,
   Portal,
-  chakra,
 } from '@chakra-ui/react';
 import { keyframes } from '@emotion/react';
 import {
@@ -54,25 +53,18 @@ import {
   TRIGGERED_RULES_CONFIG,
   getAlertTypeLabel,
   getAlertTypeDescription,
-  getAlertTypeColor,
   formatScore,
   getScoreColor,
   getScoreLevel,
-  formatMetric,
 } from '../utils/chartHelpers';
 import MiniTimelineChart from '@components/Charts/Stock/MiniTimelineChart';
 
-// 动画效果
-const pulseGlow = keyframes`
+// 动画效果 - 使用 emotion keyframes 需要配合 css prop
+const pulseGlowKeyframes = keyframes`
   0%, 100% { box-shadow: 0 0 5px currentColor; }
   50% { box-shadow: 0 0 15px currentColor, 0 0 25px currentColor; }
 `;
 
-const shimmer = keyframes`
-  0% { background-position: -200% 0; }
-  100% { background-position: 200% 0; }
-`;
-
 /**
  * 获取异动类型对应的图标
  */
@@ -481,7 +473,7 @@ const AlertCard = ({ alert, isExpanded, onToggle, stocks, loadingStocks }) => {
                 <Icon
                   as={Flame}
                   boxSize={3}
-                  animation={alert.limit_up_ratio >= 0.15 ? `${pulseGlow} 2s infinite` : undefined}
+                  css={alert.limit_up_ratio >= 0.15 ? { animation: `${pulseGlowKeyframes} 2s infinite` } : undefined}
                 />
                 <Text fontSize="xs" fontWeight="bold">
                   {Math.round(alert.limit_up_ratio * 100)}%
diff --git a/src/views/StockOverview/components/HotspotOverview/index.js b/src/views/StockOverview/components/HotspotOverview/index.js
index 9a72db0c..327e87a2 100644
--- a/src/views/StockOverview/components/HotspotOverview/index.js
+++ b/src/views/StockOverview/components/HotspotOverview/index.js
@@ -2,12 +2,10 @@
  * 热点概览组件 - 科技感设计
  * 展示大盘分时走势 + 概念异动标注
  *
- * 模块化结构：
- * - hooks/useHotspotData.js - 数据获取
- * - components/IndexMinuteChart.js - 分时图
- * - components/ConceptAlertList.js - 异动列表
- * - components/AlertSummary.js - 统计摘要
- * - utils/chartHelpers.js - 图表辅助函数
+ * 布局设计：
+ * - 顶部：统计摘要（指数信息 + 异动统计）
+ * - 中部：大尺寸分时图（主要展示区域）
+ * - 底部：异动列表（横向滚动卡片）
  */
 import React, { useState, useCallback } from 'react';
 import {
@@ -23,10 +21,9 @@ import {
   Spacer,
   Tooltip,
   useColorModeValue,
-  Grid,
-  GridItem,
   IconButton,
   Collapse,
+  SimpleGrid,
 } from '@chakra-ui/react';
 import { keyframes } from '@emotion/react';
 import {
@@ -38,10 +35,13 @@ import {
   Info,
   Zap,
   AlertCircle,
+  TrendingUp,
+  TrendingDown,
 } from 'lucide-react';
 
 import { useHotspotData } from './hooks';
 import { IndexMinuteChart, ConceptAlertList, AlertSummary } from './components';
+import { ALERT_TYPE_CONFIG, getAlertTypeLabel } from './utils/chartHelpers';
 
 // 动画效果
 const gradientShift = keyframes`
@@ -55,6 +55,103 @@ const pulseGlow = keyframes`
   50% { opacity: 1; }
 `;
 
+/**
+ * 紧凑型异动卡片（用于横向滚动）
+ */
+const CompactAlertCard = ({ alert, onClick, isSelected }) => {
+  const cardBg = useColorModeValue('white', '#0d0d0d');
+  const borderColor = useColorModeValue('gray.200', '#2d2d2d');
+  const textColor = useColorModeValue('gray.800', 'white');
+  const subTextColor = useColorModeValue('gray.500', 'gray.400');
+
+  const config = ALERT_TYPE_CONFIG[alert.alert_type] || ALERT_TYPE_CONFIG.surge;
+  const isUp = alert.alert_type !== 'surge_down';
+
+  return (
+    <Box
+      bg={cardBg}
+      borderRadius="xl"
+      borderWidth="2px"
+      borderColor={isSelected ? config.color : borderColor}
+      p={3}
+      minW="180px"
+      maxW="200px"
+      cursor="pointer"
+      onClick={() => onClick?.(alert)}
+      transition="all 0.2s"
+      _hover={{
+        borderColor: config.color,
+        transform: 'translateY(-2px)',
+        boxShadow: `0 4px 15px ${config.color}25`,
+      }}
+      position="relative"
+      overflow="hidden"
+    >
+      {/* 顶部渐变条 */}
+      <Box
+        position="absolute"
+        top={0}
+        left={0}
+        right={0}
+        h="3px"
+        bgGradient={`linear(to-r, ${config.gradient[0]}, ${config.gradient[1]})`}
+      />
+
+      {/* 时间 + 类型 */}
+      <HStack justify="space-between" mb={1}>
+        <Text fontSize="xs" color={subTextColor} fontFamily="mono">
+          {alert.time}
+        </Text>
+        <HStack
+          spacing={1}
+          px={1.5}
+          py={0.5}
+          borderRadius="md"
+          bg={`${config.color}15`}
+        >
+          <Icon
+            as={isUp ? TrendingUp : TrendingDown}
+            boxSize={3}
+            color={config.color}
+          />
+          <Text fontSize="10px" fontWeight="bold" color={config.color}>
+            {getAlertTypeLabel(alert.alert_type)}
+          </Text>
+        </HStack>
+      </HStack>
+
+      {/* 概念名称 */}
+      <Text
+        fontWeight="bold"
+        fontSize="sm"
+        color={textColor}
+        noOfLines={1}
+        mb={1}
+      >
+        {alert.concept_name}
+      </Text>
+
+      {/* 分数 + Alpha */}
+      <HStack justify="space-between" fontSize="xs">
+        <HStack spacing={1}>
+          <Text color={subTextColor}>评分</Text>
+          <Text fontWeight="bold" color={config.color}>
+            {Math.round(alert.final_score || 0)}
+          </Text>
+        </HStack>
+        {alert.alpha != null && (
+          <Text
+            fontWeight="bold"
+            color={alert.alpha >= 0 ? '#ff4d4f' : '#52c41a'}
+          >
+            α {alert.alpha >= 0 ? '+' : ''}{alert.alpha.toFixed(1)}%
+          </Text>
+        )}
+      </HStack>
+    </Box>
+  );
+};
+
 /**
  * 热点概览主组件
  * @param {Object} props
@@ -62,7 +159,7 @@ const pulseGlow = keyframes`
  */
 const HotspotOverview = ({ selectedDate }) => {
   const [selectedAlert, setSelectedAlert] = useState(null);
-  const [showAlertList, setShowAlertList] = useState(true);
+  const [showDetailList, setShowDetailList] = useState(false);
 
   // 获取数据
   const { loading, error, data } = useHotspotData(selectedDate);
@@ -72,10 +169,8 @@ const HotspotOverview = ({ selectedDate }) => {
   const borderColor = useColorModeValue('gray.200', '#1f1f1f');
   const textColor = useColorModeValue('gray.800', 'white');
   const subTextColor = useColorModeValue('gray.600', 'gray.400');
-  const headerGradient = useColorModeValue(
-    'linear(to-r, orange.500, red.500)',
-    'linear(to-r, orange.400, red.400)'
-  );
+  const sectionBg = useColorModeValue('gray.50', '#0d0d0d');
+  const scrollbarColor = useColorModeValue('#ddd', '#333');
 
   // 点击异动标注
   const handleAlertClick = useCallback((alert) => {
@@ -92,38 +187,27 @@ const HotspotOverview = ({ selectedDate }) => {
         borderColor={borderColor}
         overflow="hidden"
       >
-        {/* 顶部装饰条 */}
         <Box
           h="4px"
           bgGradient="linear(to-r, orange.400, red.500, pink.500)"
           backgroundSize="200% 200%"
-          animation={`${gradientShift} 3s ease infinite`}
+          css={{ animation: `${gradientShift} 3s ease infinite` }}
         />
-
-        <Center h="400px" p={6}>
+        <Center h="500px" p={6}>
           <VStack spacing={4}>
             <Box position="relative">
-              <Spinner
-                size="xl"
-                color="orange.400"
-                thickness="3px"
-                speed="0.8s"
-              />
+              <Spinner size="xl" color="orange.400" thickness="3px" speed="0.8s" />
               <Box
                 position="absolute"
                 inset={0}
                 borderRadius="full"
-                animation={`${pulseGlow} 2s ease-in-out infinite`}
+                css={{ animation: `${pulseGlow} 2s ease-in-out infinite` }}
                 boxShadow="0 0 30px rgba(251, 146, 60, 0.3)"
               />
             </Box>
             <VStack spacing={1}>
-              <Text color={textColor} fontWeight="medium">
-                加载热点概览数据
-              </Text>
-              <Text color={subTextColor} fontSize="sm">
-                正在获取市场异动信息...
-              </Text>
+              <Text color={textColor} fontWeight="medium">加载热点概览数据</Text>
+              <Text color={subTextColor} fontSize="sm">正在获取市场异动信息...</Text>
             </VStack>
           </VStack>
         </Center>
@@ -142,24 +226,14 @@ const HotspotOverview = ({ selectedDate }) => {
         overflow="hidden"
       >
         <Box h="4px" bg="red.500" />
-
         <Center h="400px" p={6}>
           <VStack spacing={4}>
-            <Box
-              p={4}
-              borderRadius="full"
-              bg="red.500"
-              bgOpacity={0.1}
-            >
+            <Box p={4} borderRadius="full" bg="red.50">
               <Icon as={AlertCircle} boxSize={10} color="red.400" />
             </Box>
             <VStack spacing={1}>
-              <Text color="red.400" fontWeight="medium">
-                数据加载失败
-              </Text>
-              <Text color={subTextColor} fontSize="sm" textAlign="center">
-                {error}
-              </Text>
+              <Text color="red.400" fontWeight="medium">数据加载失败</Text>
+              <Text color={subTextColor} fontSize="sm" textAlign="center">{error}</Text>
             </VStack>
           </VStack>
         </Center>
@@ -167,10 +241,7 @@ const HotspotOverview = ({ selectedDate }) => {
     );
   }
 
-  // 无数据
-  if (!data) {
-    return null;
-  }
+  if (!data) return null;
 
   const { index, alerts, alert_summary } = data;
 
@@ -182,24 +253,18 @@ const HotspotOverview = ({ selectedDate }) => {
       borderColor={borderColor}
       overflow="hidden"
       transition="all 0.3s"
-      _hover={{
-        boxShadow: useColorModeValue(
-          '0 4px 20px rgba(0,0,0,0.08)',
-          '0 4px 20px rgba(0,0,0,0.4)'
-        ),
-      }}
     >
       {/* 顶部装饰条 */}
       <Box
         h="4px"
         bgGradient="linear(to-r, orange.400, red.500, pink.500)"
         backgroundSize="200% 200%"
-        animation={`${gradientShift} 3s ease infinite`}
+        css={{ animation: `${gradientShift} 3s ease infinite` }}
       />
 
       <Box p={5}>
         {/* 头部 */}
-        <Flex align="center" mb={5}>
+        <Flex align="center" mb={4}>
           <HStack spacing={3}>
             <Box
               p={2}
@@ -210,54 +275,19 @@ const HotspotOverview = ({ selectedDate }) => {
               <Icon as={Flame} boxSize={5} color="white" />
             </Box>
             <VStack align="flex-start" spacing={0}>
-              <Heading size="md" color={textColor} fontWeight="bold">
-                热点概览
-              </Heading>
-              <Text fontSize="xs" color={subTextColor}>
-                实时概念异动监控
-              </Text>
+              <Heading size="md" color={textColor} fontWeight="bold">热点概览</Heading>
+              <Text fontSize="xs" color={subTextColor}>实时概念异动监控</Text>
             </VStack>
           </HStack>
           <Spacer />
           <HStack spacing={2}>
-            {/* 异动数量徽章 */}
             {alerts.length > 0 && (
-              <HStack
-                spacing={1}
-                px={3}
-                py={1.5}
-                borderRadius="full"
-                bg="orange.500"
-                bgOpacity={0.15}
-              >
-                <Icon as={Zap} boxSize={3.5} color="orange.400" />
-                <Text fontSize="sm" fontWeight="bold" color="orange.400">
-                  {alerts.length}
-                </Text>
+              <HStack spacing={1} px={3} py={1.5} borderRadius="full" bg="orange.50">
+                <Icon as={Zap} boxSize={3.5} color="orange.500" />
+                <Text fontSize="sm" fontWeight="bold" color="orange.500">{alerts.length}</Text>
               </HStack>
             )}
-
-            {/* 切换按钮 */}
-            <Tooltip label={showAlertList ? '收起异动列表' : '展开异动列表'} hasArrow>
-              <IconButton
-                icon={<Icon as={showAlertList ? ChevronUp : List} boxSize={4} />}
-                size="sm"
-                variant="ghost"
-                borderRadius="lg"
-                onClick={() => setShowAlertList(!showAlertList)}
-                aria-label="切换异动列表"
-                _hover={{
-                  bg: useColorModeValue('gray.100', 'gray.800'),
-                }}
-              />
-            </Tooltip>
-
-            {/* 信息提示 */}
-            <Tooltip
-              label="展示大盘走势与概念异动的关联，帮助发现市场热点"
-              hasArrow
-              maxW="200px"
-            >
+            <Tooltip label="展示大盘走势与概念异动的关联" hasArrow maxW="200px">
               <Box cursor="help">
                 <Icon as={Info} color={subTextColor} boxSize={4} />
               </Box>
@@ -265,102 +295,184 @@ const HotspotOverview = ({ selectedDate }) => {
           </HStack>
         </Flex>
 
-        {/* 统计摘要 */}
-        <Box mb={5}>
-          <AlertSummary indexData={index} alerts={alerts} alertSummary={alert_summary} />
+        {/* 统计摘要 - 简化版 */}
+        <SimpleGrid columns={{ base: 1, md: 2 }} spacing={4} mb={4}>
+          {/* 指数信息 */}
+          <Box bg={sectionBg} borderRadius="xl" p={4} borderWidth="1px" borderColor={borderColor}>
+            <HStack justify="space-between" align="flex-start">
+              <VStack align="flex-start" spacing={0}>
+                <Text fontSize="xs" color={subTextColor}>{index?.name || '上证指数'}</Text>
+                <Text
+                  fontSize="2xl"
+                  fontWeight="bold"
+                  color={(index?.change_pct || 0) >= 0 ? '#ff4d4f' : '#52c41a'}
+                >
+                  {index?.latest_price?.toFixed(2) || '-'}
+                </Text>
+              </VStack>
+              <VStack align="flex-end" spacing={0}>
+                <HStack
+                  spacing={1}
+                  px={2}
+                  py={1}
+                  borderRadius="full"
+                  bg={(index?.change_pct || 0) >= 0 ? 'red.50' : 'green.50'}
+                >
+                  <Icon
+                    as={(index?.change_pct || 0) >= 0 ? TrendingUp : TrendingDown}
+                    boxSize={3}
+                    color={(index?.change_pct || 0) >= 0 ? '#ff4d4f' : '#52c41a'}
+                  />
+                  <Text
+                    fontSize="sm"
+                    fontWeight="bold"
+                    color={(index?.change_pct || 0) >= 0 ? '#ff4d4f' : '#52c41a'}
+                  >
+                    {(index?.change_pct || 0) >= 0 ? '+' : ''}{(index?.change_pct || 0).toFixed(2)}%
+                  </Text>
+                </HStack>
+                <HStack spacing={3} mt={1} fontSize="xs" color={subTextColor}>
+                  <Text>高 <Text as="span" color="#ff4d4f" fontWeight="bold">{index?.high?.toFixed(2)}</Text></Text>
+                  <Text>低 <Text as="span" color="#52c41a" fontWeight="bold">{index?.low?.toFixed(2)}</Text></Text>
+                </HStack>
+              </VStack>
+            </HStack>
+          </Box>
+
+          {/* 异动统计 */}
+          <Box bg={sectionBg} borderRadius="xl" p={4} borderWidth="1px" borderColor={borderColor}>
+            <HStack justify="space-between" mb={2}>
+              <Text fontSize="sm" fontWeight="medium" color={textColor}>今日异动</Text>
+              <Text fontSize="xs" color="orange.500" fontWeight="bold">{alerts.length} 次</Text>
+            </HStack>
+            <Flex gap={2} flexWrap="wrap">
+              {Object.entries(alert_summary || {})
+                .filter(([_, count]) => count > 0)
+                .slice(0, 4)
+                .map(([type, count]) => {
+                  const config = ALERT_TYPE_CONFIG[type];
+                  if (!config) return null;
+                  return (
+                    <HStack
+                      key={type}
+                      spacing={1}
+                      px={2}
+                      py={1}
+                      borderRadius="md"
+                      bg={`${config.color}10`}
+                    >
+                      <Text fontSize="xs" color={config.color}>{config.label}</Text>
+                      <Text fontSize="xs" fontWeight="bold" color={config.color}>{count}</Text>
+                    </HStack>
+                  );
+                })}
+            </Flex>
+          </Box>
+        </SimpleGrid>
+
+        {/* 大尺寸分时图 */}
+        <Box
+          bg={sectionBg}
+          borderRadius="xl"
+          borderWidth="1px"
+          borderColor={borderColor}
+          p={4}
+          mb={4}
+        >
+          <HStack spacing={2} mb={3}>
+            <Box p={1.5} borderRadius="lg" bg="purple.50">
+              <Icon as={LineChart} boxSize={4} color="purple.500" />
+            </Box>
+            <Text fontSize="sm" fontWeight="bold" color={textColor}>大盘分时走势</Text>
+            <Tooltip label="图表上的标记点表示概念异动时刻，点击可查看详情" hasArrow>
+              <Icon as={Info} boxSize={3} color={subTextColor} cursor="help" />
+            </Tooltip>
+          </HStack>
+          <IndexMinuteChart
+            indexData={index}
+            alerts={alerts}
+            onAlertClick={handleAlertClick}
+            height="420px"
+          />
         </Box>
 
-        {/* 主体内容：图表 + 异动列表 */}
-        <Grid
-          templateColumns={{ base: '1fr', lg: showAlertList ? '1fr 320px' : '1fr' }}
-          gap={5}
-        >
-          {/* 分时图 */}
-          <GridItem>
-            <Box
-              bg={useColorModeValue('gray.50', '#0d0d0d')}
-              borderRadius="xl"
-              borderWidth="1px"
-              borderColor={borderColor}
-              p={4}
-              transition="all 0.2s"
-            >
-              <HStack spacing={2} mb={3}>
-                <Box
-                  p={1.5}
-                  borderRadius="lg"
-                  bg="purple.500"
-                  bgOpacity={0.15}
-                >
-                  <Icon as={LineChart} boxSize={4} color="purple.400" />
+        {/* 异动列表 - 横向滚动 */}
+        {alerts.length > 0 && (
+          <Box>
+            <Flex justify="space-between" align="center" mb={3}>
+              <HStack spacing={2}>
+                <Box p={1.5} borderRadius="lg" bg="orange.50">
+                  <Icon as={List} boxSize={4} color="orange.500" />
                 </Box>
-                <Text fontSize="sm" fontWeight="bold" color={textColor}>
-                  大盘分时走势
-                </Text>
-                <Tooltip label="图表上的标记点表示概念异动时刻" hasArrow>
-                  <Icon as={Info} boxSize={3} color={subTextColor} cursor="help" />
-                </Tooltip>
+                <Text fontSize="sm" fontWeight="bold" color={textColor}>异动记录</Text>
+                <Text fontSize="xs" color={subTextColor}>（横向滚动查看更多）</Text>
               </HStack>
-              <IndexMinuteChart
-                indexData={index}
-                alerts={alerts}
-                onAlertClick={handleAlertClick}
-                height="350px"
-              />
-            </Box>
-          </GridItem>
+              <Tooltip label={showDetailList ? '收起详细列表' : '展开详细列表'} hasArrow>
+                <IconButton
+                  icon={<Icon as={showDetailList ? ChevronUp : ChevronDown} boxSize={4} />}
+                  size="sm"
+                  variant="ghost"
+                  borderRadius="lg"
+                  onClick={() => setShowDetailList(!showDetailList)}
+                  aria-label="切换详细列表"
+                />
+              </Tooltip>
+            </Flex>
 
-          {/* 异动列表（可收起） */}
-          <Collapse in={showAlertList} animateOpacity style={{ overflow: 'visible' }}>
-            <GridItem>
+            {/* 横向滚动卡片 */}
+            <Box
+              overflowX="auto"
+              pb={2}
+              sx={{
+                '&::-webkit-scrollbar': { height: '6px' },
+                '&::-webkit-scrollbar-track': { background: 'transparent' },
+                '&::-webkit-scrollbar-thumb': {
+                  background: scrollbarColor,
+                  borderRadius: '3px',
+                },
+              }}
+            >
+              <HStack spacing={3} pb={1}>
+                {[...alerts]
+                  .sort((a, b) => (b.time || '').localeCompare(a.time || ''))
+                  .map((alert, idx) => (
+                    <CompactAlertCard
+                      key={`${alert.concept_id}-${alert.time}-${idx}`}
+                      alert={alert}
+                      onClick={handleAlertClick}
+                      isSelected={selectedAlert?.concept_id === alert.concept_id && selectedAlert?.time === alert.time}
+                    />
+                  ))}
+              </HStack>
+            </Box>
+
+            {/* 详细列表（可展开） */}
+            <Collapse in={showDetailList} animateOpacity>
               <Box
-                bg={useColorModeValue('gray.50', '#0d0d0d')}
+                mt={4}
+                bg={sectionBg}
                 borderRadius="xl"
                 borderWidth="1px"
                 borderColor={borderColor}
                 p={4}
-                h="100%"
               >
-                <HStack spacing={2} mb={3}>
-                  <Box
-                    p={1.5}
-                    borderRadius="lg"
-                    bg="orange.500"
-                    bgOpacity={0.15}
-                  >
-                    <Icon as={List} boxSize={4} color="orange.400" />
-                  </Box>
-                  <Text fontSize="sm" fontWeight="bold" color={textColor}>
-                    异动记录
-                  </Text>
-                  <Text fontSize="xs" color={subTextColor}>
-                    ({alerts.length})
-                  </Text>
-                </HStack>
                 <ConceptAlertList
                   alerts={alerts}
                   onAlertClick={handleAlertClick}
                   selectedAlert={selectedAlert}
-                  maxHeight="380px"
+                  maxHeight="400px"
                 />
               </Box>
-            </GridItem>
-          </Collapse>
-        </Grid>
+            </Collapse>
+          </Box>
+        )}
 
         {/* 无异动提示 */}
         {alerts.length === 0 && (
-          <Center
-            py={8}
-            mt={4}
-            bg={useColorModeValue('gray.50', '#0d0d0d')}
-            borderRadius="xl"
-          >
+          <Center py={8} bg={sectionBg} borderRadius="xl">
             <VStack spacing={2}>
               <Icon as={Zap} boxSize={8} color={subTextColor} opacity={0.5} />
-              <Text color={subTextColor} fontSize="sm">
-                当日暂无概念异动数据
-              </Text>
+              <Text color={subTextColor} fontSize="sm">当日暂无概念异动数据</Text>
             </VStack>
           </Center>
         )}