diff --git a/src/components/EventDetailPanel/EventDescriptionSection.js b/src/components/EventDetailPanel/EventDescriptionSection.js
index 70f5ec18..f5c6438e 100644
--- a/src/components/EventDetailPanel/EventDescriptionSection.js
+++ b/src/components/EventDetailPanel/EventDescriptionSection.js
@@ -26,13 +26,13 @@ const EventDescriptionSection = ({ description }) => {
   }
 
   return (
-    <Box bg={sectionBg} p={3} borderRadius="md">
+    <Box bg={sectionBg} p={4} borderRadius="md">
       {/* 事件描述 */}
       <Box>
-        <Heading size="md" color={headingColor} mb={2}>
+        <Heading size="md" color={headingColor} mb={3}>
           事件描述
         </Heading>
-        <Text fontSize="md" color={textColor} lineHeight="tall">
+        <Text fontSize="lg" color={textColor} lineHeight="1.8">
           {description}
         </Text>
       </Box>
diff --git a/src/components/EventDetailPanel/StockListItem.js b/src/components/EventDetailPanel/StockListItem.js
index 8c53f37c..7d5ad685 100644
--- a/src/components/EventDetailPanel/StockListItem.js
+++ b/src/components/EventDetailPanel/StockListItem.js
@@ -146,8 +146,8 @@ const StockListItem = ({
           <VStack
             align="stretch"
             spacing={1}
-            minW="110px"
-            maxW="130px"
+            minW="120px"
+            maxW="145px"
             justify="center"
             flexShrink={0}
           >
@@ -161,7 +161,7 @@ const StockListItem = ({
             >
               <VStack spacing={0} align="stretch">
                 <Text
-                  fontSize="sm"
+                  fontSize="md"
                   color={codeColor}
                   noOfLines={1}
                   cursor="pointer"
@@ -171,7 +171,7 @@ const StockListItem = ({
                   {stock.stock_code}
                 </Text>
                 <Text
-                  fontSize="sm"
+                  fontSize="md"
                   fontWeight="bold"
                   color={nameColor}
                   noOfLines={1}
@@ -322,13 +322,13 @@ const StockListItem = ({
                   transition="background 0.2s"
                   position="relative"
                 >
-                  <Collapse in={isDescExpanded} startingHeight={60}>
+                  <Collapse in={isDescExpanded} startingHeight={72}>
                     {/* 渲染 query_part，每句带来源悬停提示 */}
                     <Text
                       as="span"
-                      fontSize="sm"
+                      fontSize="md"
                       color={nameColor}
-                      lineHeight="1.6"
+                      lineHeight="1.7"
                     >
                       {Array.isArray(stock.relation_desc?.data) && stock.relation_desc.data.filter(item => item.query_part).map((item, index) => (
                         <Tooltip
@@ -380,7 +380,7 @@ const StockListItem = ({
                     {/* 引用来源 - 浅色显示在最后 */}
                     {isDescExpanded && (
                       <Text
-                        fontSize="xs"
+                        fontSize="sm"
                         color="gray.500"
                         mt={2}
                         lineHeight="1.5"
@@ -421,11 +421,11 @@ const StockListItem = ({
                   position="relative"
                 >
                   {/* 去掉"关联描述"标题 */}
-                  <Collapse in={isDescExpanded} startingHeight={60}>
+                  <Collapse in={isDescExpanded} startingHeight={72}>
                     <Text
-                      fontSize="sm"
+                      fontSize="md"
                       color={nameColor}
-                      lineHeight="1.6"
+                      lineHeight="1.7"
                     >
                       {relationText}
                     </Text>