diff --git a/src/views/Dashboard/Center.js b/src/views/Dashboard/Center.js
index 2eb31105..8a815551 100644
--- a/src/views/Dashboard/Center.js
+++ b/src/views/Dashboard/Center.js
@@ -273,18 +273,18 @@ export default function CenterDashboard() {
   }
 
   return (
-    <Box bg={sectionBg} minH="100vh">
-      <Box px={{ base: 4, md: 8 }} py={6} maxW="1400px" mx="auto">
+    <Box bg={sectionBg} minH="100vh" overflowX="hidden">
+      <Box px={{ base: 3, md: 8 }} py={{ base: 4, md: 6 }} maxW="1400px" mx="auto">
         {/* 主要内容区域 */}
-        <Grid templateColumns={{ base: '1fr', md: '1fr 1fr', lg: 'repeat(3, 1fr)' }} gap={6} mb={8}>
+        <Grid templateColumns={{ base: '1fr', lg: 'repeat(3, 1fr)' }} gap={6} mb={8}>
           {/* 左列：自选股票 */}
-          <VStack spacing={6} align="stretch">
-            <Card bg={cardBg} shadow="md" height="600px" display="flex" flexDirection="column">
-              <CardHeader pb={4}>
+          <VStack spacing={6} align="stretch" minW={0}>
+            <Card bg={cardBg} shadow="md" maxW="100%" height={{ base: 'auto', md: '600px' }} minH={{ base: '300px', md: '600px' }} display="flex" flexDirection="column">
+              <CardHeader pb={{ base: 2, md: 4 }}>
                 <Flex justify="space-between" align="center">
                   <HStack>
-                    <Icon as={FiBarChart2} color="blue.500" boxSize={5} />
-                    <Heading size="md">自选股票</Heading>
+                    <Icon as={FiBarChart2} color="blue.500" boxSize={{ base: 4, md: 5 }} />
+                    <Heading size={{ base: 'sm', md: 'md' }}>自选股票</Heading>
                     <Badge colorScheme="blue" variant="subtle">
                       {watchlist.length}
                     </Badge>
@@ -388,14 +388,14 @@ export default function CenterDashboard() {
           </VStack>
 
           {/* 中列：关注事件 */}
-          <VStack spacing={6} align="stretch">
+          <VStack spacing={6} align="stretch" minW={0}>
             {/* 关注事件 */}
-            <Card bg={cardBg} shadow="md" height="600px" display="flex" flexDirection="column">
-              <CardHeader pb={4}>
+            <Card bg={cardBg} shadow="md" maxW="100%" height={{ base: 'auto', md: '600px' }} minH={{ base: '300px', md: '600px' }} display="flex" flexDirection="column">
+              <CardHeader pb={{ base: 2, md: 4 }}>
                 <Flex justify="space-between" align="center">
                   <HStack>
-                    <Icon as={FiStar} color="yellow.500" boxSize={5} />
-                    <Heading size="md">关注事件</Heading>
+                    <Icon as={FiStar} color="yellow.500" boxSize={{ base: 4, md: 5 }} />
+                    <Heading size={{ base: 'sm', md: 'md' }}>关注事件</Heading>
                     <Badge colorScheme="yellow" variant="subtle">
                       {followingEvents.length}
                     </Badge>
@@ -525,14 +525,14 @@ export default function CenterDashboard() {
           </VStack>
 
           {/* 右列：我的评论 */}
-          <VStack spacing={6} align="stretch">
+          <VStack spacing={6} align="stretch" minW={0}>
             {/* 我的评论 */}
-            <Card bg={cardBg} shadow="md" height="600px" display="flex" flexDirection="column">
-              <CardHeader pb={4}>
+            <Card bg={cardBg} shadow="md" maxW="100%" height={{ base: 'auto', md: '600px' }} minH={{ base: '300px', md: '600px' }} display="flex" flexDirection="column">
+              <CardHeader pb={{ base: 2, md: 4 }}>
                 <Flex justify="space-between" align="center">
                   <HStack>
-                    <Icon as={FiMessageSquare} color="purple.500" boxSize={5} />
-                    <Heading size="md">我的评论</Heading>
+                    <Icon as={FiMessageSquare} color="purple.500" boxSize={{ base: 4, md: 5 }} />
+                    <Heading size={{ base: 'sm', md: 'md' }}>我的评论</Heading>
                     <Badge colorScheme="purple" variant="subtle">
                       {eventComments.length}
                     </Badge>