diff --git a/src/bytedesk-integration/components/BytedeskWidget.jsx b/src/bytedesk-integration/components/BytedeskWidget.jsx
index 07b7dbc2..58127331 100644
--- a/src/bytedesk-integration/components/BytedeskWidget.jsx
+++ b/src/bytedesk-integration/components/BytedeskWidget.jsx
@@ -63,6 +63,59 @@ const BytedeskWidget = ({
             bytedesk.init();
             widgetRef.current = bytedesk;
 
+            // ⚡ H5 端样式适配：使用 MutationObserver 立即应用样式（避免闪烁）
+            const isMobile = window.innerWidth <= 768;
+
+            const applyBytedeskStyles = () => {
+              const allElements = document.querySelectorAll('body > div');
+              allElements.forEach(el => {
+                const style = window.getComputedStyle(el);
+                // 检查是否是右下角固定定位的元素（Bytedesk 按钮）
+                if (style.position === 'fixed' && style.right && style.bottom) {
+                  const rightVal = parseInt(style.right);
+                  const bottomVal = parseInt(style.bottom);
+                  if (rightVal >= 0 && rightVal < 100 && bottomVal >= 0 && bottomVal < 100) {
+                    // H5 端设置按钮尺寸为 48x48（只执行一次）
+                    if (isMobile && !el.dataset.bytedeskStyled) {
+                      el.dataset.bytedeskStyled = 'true';
+                      const button = el.querySelector('button');
+                      if (button) {
+                        button.style.width = '48px';
+                        button.style.height = '48px';
+                        button.style.minWidth = '48px';
+                        button.style.minHeight = '48px';
+                      }
+                    }
+                    // 提示框 3 秒后隐藏（查找白色气泡框）
+                    const children = el.querySelectorAll('div');
+                    children.forEach(child => {
+                      if (child.dataset.bytedeskTooltip) return; // 已处理过
+                      const childStyle = window.getComputedStyle(child);
+                      // 白色背景的提示框
+                      if (childStyle.backgroundColor === 'rgb(255, 255, 255)') {
+                        child.dataset.bytedeskTooltip = 'true';
+                        setTimeout(() => {
+                          child.style.transition = 'opacity 0.3s';
+                          child.style.opacity = '0';
+                          setTimeout(() => child.remove(), 300);
+                        }, 3000);
+                      }
+                    });
+                  }
+                }
+              });
+            };
+
+            // 立即执行一次
+            applyBytedeskStyles();
+
+            // 监听 DOM 变化，新元素出现时立即应用样式
+            const observer = new MutationObserver(applyBytedeskStyles);
+            observer.observe(document.body, { childList: true, subtree: true });
+
+            // 5 秒后停止监听（避免性能问题）
+            setTimeout(() => observer.disconnect(), 5000);
+
             // ⚡ 屏蔽 STOMP WebSocket 错误日志（不影响功能）
             const originalConsoleError = console.error;
             console.error = function(...args) {
diff --git a/src/components/Citation/CitedContent.js b/src/components/Citation/CitedContent.js
index 0f1426ef..2e36591a 100644
--- a/src/components/Citation/CitedContent.js
+++ b/src/components/Citation/CitedContent.js
@@ -82,29 +82,9 @@ const CitedContent = ({
                 ...containerStyle
             }}
         >
-            {/* AI 标识 - 固定在右上角 */}
-            {showAIBadge && (
-                <Tag
-                    icon={<RobotOutlined />}
-                    color="purple"
-                    style={{
-                        position: 'absolute',
-                        top: 12,
-                        right: 12,
-                        margin: 0,
-                        zIndex: 10,
-                        fontSize: 12,
-                        padding: '2px 8px'
-                    }}
-                    className="ai-badge-responsive"
-                >
-                    AI合成
-                </Tag>
-            )}
-
             {/* 标题栏 */}
             {title && (
-                <div style={{ marginBottom: 12, paddingRight: 80 }}>
+                <div style={{ marginBottom: 12 }}>
                     <Text strong style={{ fontSize: 14, color: finalTitleColor }}>
                         {title}
                     </Text>
@@ -112,10 +92,24 @@ const CitedContent = ({
             )}
 
             {/* 带引用的文本内容 */}
-            <div style={{
-                lineHeight: 1.8,
-                paddingRight: title ? 0 : (showAIBadge ? 80 : 0)
-            }}>
+            <div style={{ lineHeight: 1.8 }}>
+                {/* AI 标识 - 行内显示在文字前面 */}
+                {showAIBadge && (
+                    <Tag
+                        icon={<RobotOutlined />}
+                        color="purple"
+                        style={{
+                            fontSize: 12,
+                            padding: '2px 8px',
+                            marginRight: 8,
+                            verticalAlign: 'middle',
+                            display: 'inline-flex',
+                        }}
+                        className="ai-badge-responsive"
+                    >
+                        AI合成
+                    </Tag>
+                )}
                 {/* 前缀标签（如果有） */}
                 {prefix && (
                     <Text style={{
diff --git a/src/contexts/NotificationContext.js b/src/contexts/NotificationContext.js
index 799fcf9d..73acc176 100644
--- a/src/contexts/NotificationContext.js
+++ b/src/contexts/NotificationContext.js
@@ -571,8 +571,8 @@ export const NotificationProvider = ({ children }) => {
             logger.info('NotificationContext', 'Auto-requesting browser permission on notification');
             await requestBrowserPermission();
         }
-        // 如果权限是denied（已拒绝），提供设置指引
-        else if (browserPermission === 'denied') {
+        // 如果权限是denied（已拒绝），提供设置指引（仅 PC 端显示）
+        else if (browserPermission === 'denied' && !isMobile) {
             const toastId = 'browser-permission-denied-guide';
             if (!toast.isActive(toastId)) {
                 toast({
diff --git a/src/styles/bytedesk-override.css b/src/styles/bytedesk-override.css
index 8cd81c2c..2e705635 100644
--- a/src/styles/bytedesk-override.css
+++ b/src/styles/bytedesk-override.css
@@ -36,3 +36,37 @@ iframe[src*="/visitor/"] {
 [class*="bytedesk-badge"] {
   z-index: 1000000 !important;
 }
+
+/* ========== H5 端客服组件整体缩小 ========== */
+@media (max-width: 768px) {
+  /* 整个客服容器缩小（包括按钮和提示框） */
+  [class*="bytedesk"],
+  [id*="bytedesk"],
+  [class*="BytedeskWeb"] {
+    transform: scale(0.7) !important;
+    transform-origin: bottom right !important;
+  }
+}
+
+/* ========== 提示框 3 秒后自动消失 ========== */
+/* 提示框（"在线客服 点击咨询"气泡）- 扩展选择器 */
+[class*="bytedesk-bubble"],
+[class*="bytedesk-tooltip"],
+[class*="BytedeskWeb"] [class*="bubble"],
+[class*="BytedeskWeb"] [class*="tooltip"],
+[class*="bytedesk"] > div:not(button):not(iframe),
+[class*="BytedeskWeb"] > div:not(button):not(iframe),
+[id*="bytedesk"] > div:not(button):not(iframe) {
+  animation: bytedeskFadeOut 0.3s ease-out 3s forwards !important;
+}
+
+@keyframes bytedeskFadeOut {
+  from {
+    opacity: 1;
+    visibility: visible;
+  }
+  to {
+    opacity: 0;
+    visibility: hidden;
+  }
+}
diff --git a/src/views/Community/components/DynamicNewsCard.js b/src/views/Community/components/DynamicNewsCard.js
index 1ba97dbe..67897c08 100644
--- a/src/views/Community/components/DynamicNewsCard.js
+++ b/src/views/Community/components/DynamicNewsCard.js
@@ -543,7 +543,7 @@ const [currentMode, setCurrentMode] = useState('vertical');
           <Flex justify="space-between" align="center">
             {/* 左侧：标题 + 模式切换按钮 */}
             <HStack spacing={4}>
-              <Heading size="md" color={PROFESSIONAL_COLORS.text.primary}>
+              <Heading size={isMobile ? "sm" : "md"} color={PROFESSIONAL_COLORS.text.primary}>
                 <HStack spacing={2}>
                   <TimeIcon color={PROFESSIONAL_COLORS.gold[500]} />
                   <Text bgGradient={PROFESSIONAL_COLORS.gradients.gold} bgClip="text">实时要闻·动态追踪</Text>
@@ -610,7 +610,9 @@ const [currentMode, setCurrentMode] = useState('vertical');
       <CardBody
         ref={cardBodyRef}
         position="relative"
-        pt={4}
+        pt={0}
+        px={0}
+        mx={0}
         display="flex"
         flexDirection="column"
         overflow="visible"
diff --git a/src/views/Community/components/DynamicNewsCard/VerticalModeLayout.js b/src/views/Community/components/DynamicNewsCard/VerticalModeLayout.js
index 3101718d..abe9723e 100644
--- a/src/views/Community/components/DynamicNewsCard/VerticalModeLayout.js
+++ b/src/views/Community/components/DynamicNewsCard/VerticalModeLayout.js
@@ -9,18 +9,12 @@ import {
   Center,
   Text,
   useBreakpointValue,
-  Modal,
-  ModalOverlay,
-  ModalContent,
-  ModalHeader,
-  ModalBody,
-  ModalCloseButton,
   useDisclosure
 } from '@chakra-ui/react';
 import { InfoIcon } from '@chakra-ui/icons';
 import HorizontalDynamicNewsEventCard from '../EventCard/HorizontalDynamicNewsEventCard';
 import EventDetailScrollPanel from './EventDetailScrollPanel';
-import DynamicNewsDetailPanel from '../DynamicNewsDetail/DynamicNewsDetailPanel';
+import EventDetailModal from '../EventDetailModal';
 
 /**
  * 纵向分栏模式布局
@@ -165,20 +159,11 @@ const VerticalModeLayout = React.memo(({
 
       {/* 移动端详情弹窗 */}
       {isMobile && (
-        <Modal isOpen={isMobileModalOpen} onClose={onMobileModalClose} size="full" scrollBehavior="inside">
-          <ModalOverlay bg="blackAlpha.800" backdropFilter="blur(10px)" />
-          <ModalContent maxW="100vw" m={0} borderRadius={0}>
-            <ModalHeader bg="gray.900" color="white" borderBottom="1px solid" borderColor="gray.700">
-              {mobileSelectedEvent?.title || '事件详情'}
-            </ModalHeader>
-            <ModalCloseButton color="white" />
-            <ModalBody p={0} bg="gray.900">
-              {mobileSelectedEvent && (
-                <DynamicNewsDetailPanel event={mobileSelectedEvent} showHeader={false} />
-              )}
-            </ModalBody>
-          </ModalContent>
-        </Modal>
+        <EventDetailModal
+          open={isMobileModalOpen}
+          onClose={onMobileModalClose}
+          event={mobileSelectedEvent}
+        />
       )}
     </Flex>
   );
diff --git a/src/views/Community/components/DynamicNewsDetail/CompactMetaBar.js b/src/views/Community/components/DynamicNewsDetail/CompactMetaBar.js
index 7abe78ad..d8d9c1ea 100644
--- a/src/views/Community/components/DynamicNewsDetail/CompactMetaBar.js
+++ b/src/views/Community/components/DynamicNewsDetail/CompactMetaBar.js
@@ -47,7 +47,7 @@ const CompactMetaBar = ({ event, importance, isFollowing, followerCount, onToggl
       spacing={3}
       zIndex={1}
     >
-      {/* 重要性徽章 - 与 EventHeaderInfo 样式一致，尺寸略小 */}
+      {/* 重要性徽章 - 与 EventHeaderInfo 样式一致，尺寸略小 - H5 隐藏 */}
       <Badge
         px={3}
         py={1.5}
@@ -62,7 +62,7 @@ const CompactMetaBar = ({ event, importance, isFollowing, followerCount, onToggl
         }
         color="white"
         boxShadow="lg"
-        display="flex"
+        display={{ base: 'none', lg: 'flex' }}
         alignItems="center"
         gap={1}
       >
diff --git a/src/views/Community/components/DynamicNewsDetail/CompactStockItem.js b/src/views/Community/components/DynamicNewsDetail/CompactStockItem.js
index 2eb1ea34..b7c35204 100644
--- a/src/views/Community/components/DynamicNewsDetail/CompactStockItem.js
+++ b/src/views/Community/components/DynamicNewsDetail/CompactStockItem.js
@@ -2,13 +2,15 @@
 // 精简模式股票卡片组件（浮动卡片样式）
 
 import React from 'react';
+import { useSelector } from 'react-redux';
 import {
   Box,
   Text,
   Tooltip,
   useColorModeValue,
 } from '@chakra-ui/react';
-import { getChangeColor, getChangeBackgroundGradient, getChangeBorderColor } from '../../../../utils/colorUtils';
+import { selectIsMobile } from '@store/slices/deviceSlice';
+import { getChangeColor, getChangeBackgroundGradient, getChangeBorderColor } from '@utils/colorUtils';
 
 /**
  * 精简模式股票卡片组件
@@ -17,6 +19,7 @@ import { getChangeColor, getChangeBackgroundGradient, getChangeBorderColor } fro
  * @param {Object} props.quote - 股票行情数据（可选）
  */
 const CompactStockItem = ({ stock, quote = null }) => {
+  const isMobile = useSelector(selectIsMobile);
   const nameColor = useColorModeValue('gray.700', 'gray.300');
 
   const handleViewDetail = () => {
@@ -45,10 +48,10 @@ const CompactStockItem = ({ stock, quote = null }) => {
     >
       <Box
         bgGradient={getChangeBackgroundGradient(change)}
-        borderWidth="3px"
+        borderWidth="1px"
         borderColor={getChangeBorderColor(change)}
-        borderRadius="2xl"
-        p={4}
+        borderRadius="xl"
+        p={2}
         onClick={handleViewDetail}
         cursor="pointer"
         boxShadow="lg"
@@ -69,14 +72,14 @@ const CompactStockItem = ({ stock, quote = null }) => {
         }}
         transition="all 0.3s ease-in-out"
         display="inline-block"
-        minW="150px"
+        minW="100px"
       >
         {/* 股票代码 */}
         <Text
-          fontSize="md"
+          fontSize={isMobile ? "sm" : "md"}
           fontWeight="bold"
           color={getChangeColor(change)}
-          mb={2}
+          mb={isMobile ? 1 : 2}
           textAlign="center"
         >
           {stock.stock_code}
@@ -84,7 +87,7 @@ const CompactStockItem = ({ stock, quote = null }) => {
 
         {/* 涨跌幅 - 超大号显示 */}
         <Text
-          fontSize="3xl"
+          fontSize={isMobile ? "xl" : "3xl"}
           fontWeight="black"
           color={getChangeColor(change)}
           textAlign="center"
@@ -96,9 +99,9 @@ const CompactStockItem = ({ stock, quote = null }) => {
 
         {/* 股票名称（小字） */}
         <Text
-          fontSize="xs"
+          fontSize={isMobile ? "2xs" : "xs"}
           color={nameColor}
-          mt={2}
+          mt={isMobile ? 1 : 2}
           textAlign="center"
           noOfLines={1}
           fontWeight="medium"
diff --git a/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js b/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
index 3a945d8b..16399acd 100644
--- a/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
+++ b/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
@@ -418,7 +418,7 @@ const DynamicNewsDetailPanel = ({ event, showHeader = true }) => {
           </CollapsibleSection>
 
           {/* 讨论区（评论区） - 所有登录用户可用 */}
-          <Box mt={4}>
+          <Box>
             <EventCommentSection eventId={event.id} />
           </Box>
         </VStack>
diff --git a/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/SimpleConceptCard.js b/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/SimpleConceptCard.js
index 212269d0..f89a9d3a 100644
--- a/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/SimpleConceptCard.js
+++ b/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/SimpleConceptCard.js
@@ -37,16 +37,16 @@ const SimpleConceptCard = ({ concept, onClick, getRelevanceColor }) => {
   return (
     <VStack
       align="stretch"
-      spacing={2}
+      spacing={1}
       bg={cardBg}
       borderWidth="1px"
       borderColor={borderColor}
       borderRadius="md"
-      px={4}
-      py={2}
+      px={2}
+      py={1}
       cursor="pointer"
       transition="all 0.2s"
-      minW="200px"
+      minW="100px"
       _hover={{
         transform: 'translateY(-1px)',
         boxShadow: 'md',
@@ -68,17 +68,17 @@ const SimpleConceptCard = ({ concept, onClick, getRelevanceColor }) => {
       </Text>
 
       {/* 第二行：相关度 + 涨跌幅 */}
-      <Flex justify="space-between" align="center" gap={2} flexWrap="wrap">
+      <Flex justify="space-between" align="center" gap={1} flexWrap="wrap">
         {/* 相关度标签 */}
         <Box
           bg={relevanceColors.bg}
           color={relevanceColors.color}
-          px={2}
+          px={1.5}
           py={0.5}
           borderRadius="sm"
           flexShrink={0}
         >
-          <Text fontSize="xs" fontWeight="medium" whiteSpace="nowrap">
+          <Text fontSize="10px" fontWeight="medium" whiteSpace="nowrap">
             相关度: {relevanceScore}%
           </Text>
         </Box>
@@ -87,8 +87,8 @@ const SimpleConceptCard = ({ concept, onClick, getRelevanceColor }) => {
         {changePct !== null && (
           <Badge
             colorScheme={changeColor}
-            fontSize="xs"
-            px={2}
+            fontSize="10px"
+            px={1.5}
             py={0.5}
             flexShrink={0}
           >
diff --git a/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js b/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
index 81cd1640..f0581be4 100644
--- a/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
+++ b/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
@@ -243,7 +243,7 @@ const RelatedConceptsSection = ({
               }
             }}
           >
-            {isExpanded ? '收起' : '查看详细描述'}
+            {isExpanded ? '收起' : '查看详细'}
           </Button>
         </Flex>
         {/* 第二行：交易日期信息 */}
diff --git a/src/views/Community/components/DynamicNewsDetail/StockListItem.js b/src/views/Community/components/DynamicNewsDetail/StockListItem.js
index c6de6078..fa789387 100644
--- a/src/views/Community/components/DynamicNewsDetail/StockListItem.js
+++ b/src/views/Community/components/DynamicNewsDetail/StockListItem.js
@@ -2,6 +2,7 @@
 // 股票卡片组件（融合表格功能的卡片样式）
 
 import React, { useState } from 'react';
+import { useSelector } from 'react-redux';
 import {
   Box,
   Flex,
@@ -16,13 +17,15 @@ import {
   useColorModeValue,
 } from '@chakra-ui/react';
 import { StarIcon } from '@chakra-ui/icons';
+import { Tag } from 'antd';
+import { RobotOutlined } from '@ant-design/icons';
+import { selectIsMobile } from '@store/slices/deviceSlice';
 import MiniTimelineChart from '../StockDetailPanel/components/MiniTimelineChart';
 import MiniKLineChart from './MiniKLineChart';
-import TimelineChartModal from '../../../../components/StockChart/TimelineChartModal';
-import KLineChartModal from '../../../../components/StockChart/KLineChartModal';
-import CitedContent from '../../../../components/Citation/CitedContent';
-import { getChangeColor } from '../../../../utils/colorUtils';
-import { PROFESSIONAL_COLORS } from '../../../../constants/professionalTheme';
+import TimelineChartModal from '@components/StockChart/TimelineChartModal';
+import KLineChartModal from '@components/StockChart/KLineChartModal';
+import { getChangeColor } from '@utils/colorUtils';
+import { PROFESSIONAL_COLORS } from '@constants/professionalTheme';
 
 /**
  * 股票卡片组件
@@ -44,6 +47,7 @@ const StockListItem = ({
   isInWatchlist = false,
   onWatchlistToggle
 }) => {
+  const isMobile = useSelector(selectIsMobile);
   const cardBg = PROFESSIONAL_COLORS.background.card;
   const borderColor = PROFESSIONAL_COLORS.border.default;
   const codeColor = '#3B82F6';
@@ -128,9 +132,9 @@ const StockListItem = ({
       transition="all 0.2s"
     >
       {/* 单行紧凑布局：名称+涨跌幅 | 分时图 | K线图 | 关联描述 */}
-      <HStack spacing={2} align="center" flexWrap="wrap">
+      <HStack spacing={2} align="center" flexWrap={isMobile ? 'wrap' : 'nowrap'}>
         {/* 左侧：股票信息区 */}
-        <HStack spacing={2} minW="360px" maxW="380px" flexShrink={0}>
+        <HStack spacing={2} overflow="hidden">
           {/* 股票代码 + 名称 + 涨跌幅 */}
           <VStack
             align="stretch"
@@ -194,24 +198,24 @@ const StockListItem = ({
             </HStack>
           </VStack>
 
-          {/* 分时图 - 更紧凑 */}
+          {/* 分时图 - 自适应 */}
           <VStack
-            w="115px"
+            flex={1}
+            minW="80px"
+            maxW="150px"
             borderWidth="1px"
             borderColor="rgba(59, 130, 246, 0.3)"
             borderRadius="md"
-            px={1.5}
-            py={1}
+            px={2}
+            py={1.5}
             bg="rgba(59, 130, 246, 0.1)"
             onClick={(e) => {
               e.stopPropagation();
               setIsTimelineModalOpen(true);
             }}
             cursor="pointer"
-            flexShrink={0}
             align="stretch"
             spacing={0}
-            h="fit-content"
             _hover={{
               borderColor: '#3B82F6',
               boxShadow: '0 0 10px rgba(59, 130, 246, 0.3)',
@@ -228,7 +232,7 @@ const StockListItem = ({
             >
               📈 分时
             </Text>
-            <Box h="32px">
+            <Box h="28px">
               <MiniTimelineChart
                 stockCode={stock.stock_code}
                 eventTime={eventTime}
@@ -236,24 +240,24 @@ const StockListItem = ({
             </Box>
           </VStack>
 
-          {/* K线图 - 更紧凑 */}
+          {/* K线图 - 自适应 */}
           <VStack
-            w="115px"
+            flex={1}
+            minW="80px"
+            maxW="150px"
             borderWidth="1px"
             borderColor="rgba(168, 85, 247, 0.3)"
             borderRadius="md"
-            px={1.5}
-            py={1}
+            px={2}
+            py={1.5}
             bg="rgba(168, 85, 247, 0.1)"
             onClick={(e) => {
               e.stopPropagation();
               setIsKLineModalOpen(true);
             }}
             cursor="pointer"
-            flexShrink={0}
             align="stretch"
             spacing={0}
-            h="fit-content"
             _hover={{
               borderColor: '#A855F7',
               boxShadow: '0 0 10px rgba(168, 85, 247, 0.3)',
@@ -270,7 +274,7 @@ const StockListItem = ({
             >
               📊 日线
             </Text>
-            <Box h="32px">
+            <Box h="28px">
               <MiniKLineChart
                 stockCode={stock.stock_code}
                 eventTime={eventTime}
@@ -281,7 +285,7 @@ const StockListItem = ({
 
         {/* 关联描述 - 升级和降级处理 */}
         {stock.relation_desc && (
-          <Box flex={1} minW={0}>
+          <Box flex={1} minW={0} flexBasis={isMobile ? '100%' : ''}>
             {stock.relation_desc?.data ? (
               // 升级：带引用来源的版本 - 添加折叠功能
               <Tooltip
@@ -298,8 +302,6 @@ const StockListItem = ({
                     setIsDescExpanded(!isDescExpanded);
                   }}
                   cursor="pointer"
-                  px={3}
-                  py={2}
                   bg={PROFESSIONAL_COLORS.background.secondary}
                   borderRadius="md"
                   _hover={{
@@ -308,18 +310,30 @@ const StockListItem = ({
                   transition="background 0.2s"
                   position="relative"
                 >
-                  <Collapse in={isDescExpanded} startingHeight={40}>
-                    <CitedContent
-                      data={stock.relation_desc}
-                      title=""
-                      showAIBadge={true}
-                      textColor={PROFESSIONAL_COLORS.text.primary}
-                      containerStyle={{
-                        backgroundColor: 'transparent',
-                        borderRadius: '0',
-                        padding: '0',
+                  <Collapse in={isDescExpanded} startingHeight={56}>
+                    {/* AI 标识 - 行内显示在文字前面 */}
+                    <Tag
+                      icon={<RobotOutlined />}
+                      color="purple"
+                      style={{
+                        fontSize: 12,
+                        padding: '2px 8px',
+                        marginRight: 8,
+                        verticalAlign: 'middle',
+                        display: 'inline-flex',
                       }}
-                    />
+                    >
+                      AI合成
+                    </Tag>
+                    {/* 直接渲染文字内容 */}
+                    <Text
+                      as="span"
+                      fontSize="sm"
+                      color={PROFESSIONAL_COLORS.text.primary}
+                      lineHeight="1.8"
+                    >
+                      {stock.relation_desc?.data?.map(item => item.sentences || item.query_part).filter(Boolean).join('，')}
+                    </Text>
                   </Collapse>
                 </Box>
               </Tooltip>
@@ -339,8 +353,6 @@ const StockListItem = ({
                     setIsDescExpanded(!isDescExpanded);
                   }}
                   cursor="pointer"
-                  px={3}
-                  py={2}
                   bg={PROFESSIONAL_COLORS.background.secondary}
                   borderRadius="md"
                   _hover={{
@@ -350,7 +362,7 @@ const StockListItem = ({
                   position="relative"
                 >
                   {/* 去掉"关联描述"标题 */}
-                  <Collapse in={isDescExpanded} startingHeight={36}>
+                  <Collapse in={isDescExpanded} startingHeight={56}>
                     <Text
                       fontSize="xs"
                       color={nameColor}
diff --git a/src/views/Community/components/EventCard/EventFollowButton.js b/src/views/Community/components/EventCard/EventFollowButton.js
index 58447836..8dc57383 100644
--- a/src/views/Community/components/EventCard/EventFollowButton.js
+++ b/src/views/Community/components/EventCard/EventFollowButton.js
@@ -32,10 +32,10 @@ const EventFollowButton = ({
                 size={size}
                 colorScheme="yellow"
                 variant="ghost"
-                bg="whiteAlpha.500"
+                bg="rgba(113, 128, 150, 0.6)"
                 boxShadow="sm"
                 _hover={{
-                    bg: 'whiteAlpha.800',
+                    bg: 'rgba(113, 128, 150, 0.8)',
                     boxShadow: 'md'
                 }}
                 icon={
@@ -47,8 +47,7 @@ const EventFollowButton = ({
                     ) : (
                         <AiOutlineStar
                             size={iconSize}
-                            color="#718096"
-                            strokeWidth="1"
+                            color="gold"
                         />
                     )
                 }
diff --git a/src/views/Community/components/EventDetailModal.less b/src/views/Community/components/EventDetailModal.less
new file mode 100644
index 00000000..c448bed8
--- /dev/null
+++ b/src/views/Community/components/EventDetailModal.less
@@ -0,0 +1,36 @@
+.event-detail-modal {
+  top: 20% !important;
+  margin: 0 auto !important;
+  padding-bottom: 0 !important;
+
+  .ant-modal-content {
+    border-radius: 24px !important;
+    background: transparent;
+  }
+
+  // 标题样式 - 深色文字（白色背景）
+  .ant-modal-title {
+    color: #1A202C;
+  }
+
+  // 关闭按钮样式 - 深色（白色背景）
+  .ant-modal-close {
+    color: #4A5568;
+
+    &:hover {
+      color: #1A202C;
+    }
+  }
+}
+
+// 自底向上滑入动画
+@keyframes slideUp {
+  from {
+    transform: translateY(100%);
+    opacity: 0;
+  }
+  to {
+    transform: translateY(0);
+    opacity: 1;
+  }
+}
diff --git a/src/views/Community/components/EventDetailModal.tsx b/src/views/Community/components/EventDetailModal.tsx
new file mode 100644
index 00000000..7b61af97
--- /dev/null
+++ b/src/views/Community/components/EventDetailModal.tsx
@@ -0,0 +1,48 @@
+import React from 'react';
+import { useSelector } from 'react-redux';
+import { Modal } from 'antd';
+import { selectIsMobile } from '@store/slices/deviceSlice';
+import DynamicNewsDetailPanel from './DynamicNewsDetail/DynamicNewsDetailPanel';
+import './EventDetailModal.less';
+
+interface EventDetailModalProps {
+  /** 是否打开弹窗 */
+  open: boolean;
+  /** 关闭弹窗回调 */
+  onClose: () => void;
+  /** 事件对象 */
+  event: any; // TODO: 后续可替换为具体的 Event 类型
+}
+
+/**
+ * 事件详情弹窗组件
+ */
+const EventDetailModal: React.FC<EventDetailModalProps> = ({
+  open,
+  onClose,
+  event,
+}) => {
+  const isMobile = useSelector(selectIsMobile);
+
+  return (
+    <Modal
+      open={open}
+      onCancel={onClose}
+      footer={null}
+      title={event?.title || '事件详情'}
+      width='100vw'
+      destroyOnClose
+      className="event-detail-modal"
+      styles={{
+        mask: { background: 'transparent' },
+        content: { borderRadius: 24, padding: 0, maxWidth: 1400, background: 'transparent', margin: '0 auto' },
+        header: { background: '#FFFFFF', borderBottom: '1px solid #E2E8F0', padding: '16px 24px', borderRadius: '24px 24px 0 0', margin: 0 },
+        body: { padding: 0 },
+      }}
+    >
+      {event && <DynamicNewsDetailPanel event={event} showHeader={false} />}
+    </Modal>
+  );
+};
+
+export default EventDetailModal;
diff --git a/src/views/Community/components/HotEvents.js b/src/views/Community/components/HotEvents.js
index 8d7411d8..cd403793 100644
--- a/src/views/Community/components/HotEvents.js
+++ b/src/views/Community/components/HotEvents.js
@@ -2,19 +2,11 @@
 import React, { useState } from 'react';
 import { Card, Badge, Tag, Empty, Carousel, Tooltip } from 'antd';
 import { ArrowUpOutlined, ArrowDownOutlined, LeftOutlined, RightOutlined } from '@ant-design/icons';
-import {
-  Modal,
-  ModalOverlay,
-  ModalContent,
-  ModalHeader,
-  ModalBody,
-  ModalCloseButton,
-  useDisclosure
-} from '@chakra-ui/react';
+import { useDisclosure } from '@chakra-ui/react';
+import EventDetailModal from './EventDetailModal';
 import dayjs from 'dayjs';
 import './HotEvents.css';
 import defaultEventImage from '../../../assets/img/default-event.jpg';
-import DynamicNewsDetailPanel from './DynamicNewsDetail';
 
 // 自定义箭头组件
 const CustomArrow = ({ className, style, onClick, direction }) => {
@@ -196,21 +188,12 @@ const HotEvents = ({ events, onPageChange, onEventClick }) => {
                 </Card>
             )}
 
-            {/* 事件详情弹窗 - 使用 Chakra UI Modal（与平铺模式一致） */}
-            {isModalOpen ? (
-                <Modal isOpen={isModalOpen} onClose={onModalClose} size="6xl" scrollBehavior="inside">
-                    <ModalOverlay />
-                    <ModalContent>
-                        <ModalHeader>
-                            {modalEvent?.title || '事件详情'}
-                        </ModalHeader>
-                        <ModalCloseButton />
-                        <ModalBody pb={6}>
-                            {modalEvent && <DynamicNewsDetailPanel event={modalEvent} />}
-                        </ModalBody>
-                    </ModalContent>
-                </Modal>
-            ): null}
+            {/* 事件详情弹窗 */}
+            <EventDetailModal
+                open={isModalOpen}
+                onClose={onModalClose}
+                event={modalEvent}
+            />
         </div>
     );
 };
diff --git a/src/views/EventDetail/components/HistoricalEvents.js b/src/views/EventDetail/components/HistoricalEvents.js
index e5539ea4..de3b911c 100644
--- a/src/views/EventDetail/components/HistoricalEvents.js
+++ b/src/views/EventDetail/components/HistoricalEvents.js
@@ -29,10 +29,12 @@ import {
     FaChartLine,
     FaInfoCircle
 } from 'react-icons/fa';
-import { stockService } from '../../../services/eventService';
-import { logger } from '../../../utils/logger';
-import CitedContent from '../../../components/Citation/CitedContent';
-import { PROFESSIONAL_COLORS } from '../../../constants/professionalTheme';
+import { Tag } from 'antd';
+import { RobotOutlined } from '@ant-design/icons';
+import { stockService } from '@services/eventService';
+import { logger } from '@utils/logger';
+import CitedContent from '@components/Citation/CitedContent';
+import { PROFESSIONAL_COLORS } from '@constants/professionalTheme';
 
 const HistoricalEvents = ({
     events = [],
@@ -244,7 +246,7 @@ const HistoricalEvents = ({
                             key={event.id}
                             bg={cardBg}
                             borderWidth="1px"
-                            borderColor={borderColor}
+                            borderColor="gray.500"
                             borderRadius="lg"
                             position="relative"
                             overflow="visible"
@@ -267,16 +269,16 @@ const HistoricalEvents = ({
                             }}
                             transition="all 0.2s"
                         >
-                            <VStack align="stretch" spacing={2} p={3}>
+                            <VStack align="stretch" spacing={3} p={4}>
                                 {/* 顶部区域：左侧（标题+时间） + 右侧（按钮） */}
                                 <HStack align="flex-start" spacing={3}>
                                     {/* 左侧：标题 + 时间信息（允许折行） */}
-                                    <VStack flex="1" align="flex-start" spacing={1}>
+                                    <VStack flex="1" align="flex-start" spacing={2}>
                                         {/* 标题 */}
                                         <Text
-                                            fontSize="md"
+                                            fontSize="lg"
                                             fontWeight="bold"
-                                            color={useColorModeValue('blue.600', 'blue.400')}
+                                            color={useColorModeValue('blue.500', 'blue.300')}
                                             lineHeight="1.4"
                                             cursor="pointer"
                                             onClick={(e) => {
@@ -290,27 +292,28 @@ const HistoricalEvents = ({
 
                                         {/* 时间 + Badges（允许折行） */}
                                         <HStack spacing={2} flexWrap="wrap">
-                                            <Text fontSize="sm" color={textSecondary}>
+                                            <Text fontSize="sm" color="gray.300" fontWeight="medium">
                                                 {formatDate(getEventDate(event))}
                                             </Text>
-                                            <Text fontSize="sm" color={textSecondary}>
+                                            <Text fontSize="sm" color="gray.400">
                                                 ({getRelativeTime(getEventDate(event))})
                                             </Text>
                                             {event.importance && (
-                                                <Badge colorScheme={importanceColor} size="sm">
+                                                <Badge colorScheme={importanceColor} fontSize="xs" px={2}>
                                                     重要性: {event.importance}
                                                 </Badge>
                                             )}
                                             {event.avg_change_pct !== undefined && event.avg_change_pct !== null && (
                                                 <Badge
                                                     colorScheme={event.avg_change_pct > 0 ? 'red' : event.avg_change_pct < 0 ? 'green' : 'gray'}
-                                                    size="sm"
+                                                    fontSize="xs"
+                                                    px={2}
                                                 >
                                                     涨幅: {event.avg_change_pct > 0 ? '+' : ''}{event.avg_change_pct.toFixed(2)}%
                                                 </Badge>
                                             )}
                                             {event.similarity !== undefined && event.similarity !== null && (
-                                                <Badge colorScheme={getSimilarityColor(event.similarity)} size="sm">
+                                                <Badge colorScheme={getSimilarityColor(event.similarity)} fontSize="xs" px={2}>
                                                     相关度: {event.similarity}
                                                 </Badge>
                                             )}
@@ -344,10 +347,9 @@ const HistoricalEvents = ({
                                                     data={content}
                                                     title=""
                                                     showAIBadge={true}
-                                                    textColor={PROFESSIONAL_COLORS.text.primary}
+                                                    textColor="#E2E8F0"
                                                     containerStyle={{
-                                                        backgroundColor: useColorModeValue('#f7fafc', 'rgba(45, 55, 72, 0.6)'),
-                                                        borderRadius: '8px',
+                                                        backgroundColor: 'transparent',
                                                         padding: '0',
                                                     }}
                                                 />
diff --git a/src/views/EventDetail/components/TransmissionChainAnalysis.js b/src/views/EventDetail/components/TransmissionChainAnalysis.js
index ab6896a8..cfe86023 100644
--- a/src/views/EventDetail/components/TransmissionChainAnalysis.js
+++ b/src/views/EventDetail/components/TransmissionChainAnalysis.js
@@ -1,18 +1,18 @@
 import React, { useEffect, useState, useRef } from 'react';
-import { 
-  Box, 
-  Button, 
-  Flex, 
-  Spinner, 
-  Alert, 
-  AlertIcon, 
-  Text, 
-  Stat, 
-  StatLabel, 
-  StatNumber, 
-  HStack, 
-  VStack, 
-  Tag, 
+import {
+  Box,
+  Button,
+  Flex,
+  Spinner,
+  Alert,
+  AlertIcon,
+  Text,
+  Stat,
+  StatLabel,
+  StatNumber,
+  HStack,
+  VStack,
+  Tag,
   Badge,
   List,
   ListItem,
@@ -28,9 +28,11 @@ import {
   ModalCloseButton,
   Icon,
   useColorModeValue,
-  Tooltip
+  Tooltip,
+  Center
 } from '@chakra-ui/react';
 import { InfoIcon, ViewIcon } from '@chakra-ui/icons';
+import { Share2, GitBranch, Inbox } from 'lucide-react';
 import ReactECharts from 'echarts-for-react';
 import { eventService } from '../../../services/eventService';
 import CitedContent from '../../../components/Citation/CitedContent';
@@ -637,7 +639,7 @@ const TransmissionChainAnalysis = ({ eventId }) => {
   };
 
   return (
-    <Box p={6}>
+    <Box>
       {/* 统计信息条 */}
       <Box
         mb={4}
@@ -647,56 +649,57 @@ const TransmissionChainAnalysis = ({ eventId }) => {
         borderColor={PROFESSIONAL_COLORS.border.default}
         bg={PROFESSIONAL_COLORS.background.secondary}
       >
-        <HStack spacing={6} wrap="wrap">
-          <Stat>
-            <StatLabel color={PROFESSIONAL_COLORS.text.secondary}>总节点数</StatLabel>
-            <StatNumber color={PROFESSIONAL_COLORS.text.primary}>{stats.totalNodes}</StatNumber>
+        <Flex wrap="wrap" gap={{ base: 3, md: 6 }}>
+          <Stat minW="fit-content">
+            <StatLabel fontSize={{ base: "xs", md: "sm" }} color={PROFESSIONAL_COLORS.text.secondary} whiteSpace="nowrap">总节点数</StatLabel>
+            <StatNumber fontSize={{ base: "xl", md: "2xl" }} color={PROFESSIONAL_COLORS.text.primary}>{stats.totalNodes}</StatNumber>
           </Stat>
-          <Stat>
-            <StatLabel color={PROFESSIONAL_COLORS.text.secondary}>涉及行业</StatLabel>
-            <StatNumber color={PROFESSIONAL_COLORS.text.primary}>{stats.involvedIndustries}</StatNumber>
+          <Stat minW="fit-content">
+            <StatLabel fontSize={{ base: "xs", md: "sm" }} color={PROFESSIONAL_COLORS.text.secondary} whiteSpace="nowrap">涉及行业</StatLabel>
+            <StatNumber fontSize={{ base: "xl", md: "2xl" }} color={PROFESSIONAL_COLORS.text.primary}>{stats.involvedIndustries}</StatNumber>
           </Stat>
-          <Stat>
-            <StatLabel color={PROFESSIONAL_COLORS.text.secondary}>相关公司</StatLabel>
-            <StatNumber color={PROFESSIONAL_COLORS.text.primary}>{stats.relatedCompanies}</StatNumber>
+          <Stat minW="fit-content">
+            <StatLabel fontSize={{ base: "xs", md: "sm" }} color={PROFESSIONAL_COLORS.text.secondary} whiteSpace="nowrap">相关公司</StatLabel>
+            <StatNumber fontSize={{ base: "xl", md: "2xl" }} color={PROFESSIONAL_COLORS.text.primary}>{stats.relatedCompanies}</StatNumber>
           </Stat>
-          <Stat>
-            <StatLabel color={PROFESSIONAL_COLORS.text.secondary}>正向影响</StatLabel>
-            <StatNumber color="#10B981">{stats.positiveImpact}</StatNumber>
+          <Stat minW="fit-content">
+            <StatLabel fontSize={{ base: "xs", md: "sm" }} color={PROFESSIONAL_COLORS.text.secondary} whiteSpace="nowrap">正向影响</StatLabel>
+            <StatNumber fontSize={{ base: "xl", md: "2xl" }} color="#10B981">{stats.positiveImpact}</StatNumber>
           </Stat>
-          <Stat>
-            <StatLabel color={PROFESSIONAL_COLORS.text.secondary}>负向影响</StatLabel>
-            <StatNumber color="#EF4444">{stats.negativeImpact}</StatNumber>
+          <Stat minW="fit-content">
+            <StatLabel fontSize={{ base: "xs", md: "sm" }} color={PROFESSIONAL_COLORS.text.secondary} whiteSpace="nowrap">负向影响</StatLabel>
+            <StatNumber fontSize={{ base: "xl", md: "2xl" }} color="#EF4444">{stats.negativeImpact}</StatNumber>
           </Stat>
-          <Stat>
-            <StatLabel color={PROFESSIONAL_COLORS.text.secondary}>循环效应</StatLabel>
-            <StatNumber color="#A855F7">{stats.circularEffect}</StatNumber>
+          <Stat minW="fit-content">
+            <StatLabel fontSize={{ base: "xs", md: "sm" }} color={PROFESSIONAL_COLORS.text.secondary} whiteSpace="nowrap">循环效应</StatLabel>
+            <StatNumber fontSize={{ base: "xl", md: "2xl" }} color="#A855F7">{stats.circularEffect}</StatNumber>
           </Stat>
-        </HStack>
+        </Flex>
       </Box>
 
       {/* 自定义图例 */}
-      <Box mb={4}>
-        <HStack spacing={4} wrap="wrap">
-          {Object.entries(NODE_STYLES).map(([type, style]) => (
-            <Tag
-              key={type}
-              size="md"
-              bg={PROFESSIONAL_COLORS.background.secondary}
-              color={PROFESSIONAL_COLORS.text.primary}
-              borderWidth="1px"
-              borderColor={PROFESSIONAL_COLORS.border.default}
-            >
-              <Box w={3} h={3} bg={style.color} borderRadius="sm" mr={2} />
-              {NODE_TYPE_LABELS[type] || type}
-            </Tag>
-          ))}
-        </HStack>
-      </Box>
+      <Flex mb={4} wrap="wrap" gap={2}>
+        {Object.entries(NODE_STYLES).map(([type, style]) => (
+          <Tag
+            key={type}
+            size="sm"
+            px={2}
+            py={1}
+            bg={PROFESSIONAL_COLORS.background.secondary}
+            color={PROFESSIONAL_COLORS.text.primary}
+            borderWidth="1px"
+            borderColor={PROFESSIONAL_COLORS.border.default}
+          >
+            <Box w={2.5} h={2.5} bg={style.color} borderRadius="sm" mr={1.5} />
+            {NODE_TYPE_LABELS[type] || type}
+          </Tag>
+        ))}
+      </Flex>
 
       {/* 视图切换按钮 */}
       <Flex mb={4} gap={2}>
         <Button
+          leftIcon={<Icon as={Share2} boxSize={4} />}
           bg={viewMode === 'graph' ? PROFESSIONAL_COLORS.gold[500] : PROFESSIONAL_COLORS.background.secondary}
           color={viewMode === 'graph' ? 'black' : PROFESSIONAL_COLORS.text.primary}
           _hover={{
@@ -710,6 +713,7 @@ const TransmissionChainAnalysis = ({ eventId }) => {
           力导向图
         </Button>
         <Button
+          leftIcon={<Icon as={GitBranch} boxSize={4} />}
           bg={viewMode === 'sankey' ? PROFESSIONAL_COLORS.gold[500] : PROFESSIONAL_COLORS.background.secondary}
           color={viewMode === 'sankey' ? 'black' : PROFESSIONAL_COLORS.text.primary}
           _hover={{
@@ -722,7 +726,6 @@ const TransmissionChainAnalysis = ({ eventId }) => {
         >
           桑基图
         </Button>
-
       </Flex>
 
       {loading && (
@@ -748,86 +751,108 @@ const TransmissionChainAnalysis = ({ eventId }) => {
 
       {!loading && !error && (
         <Box>
-          {/* 提示信息 */}
-          <Alert
-            status="info"
-            mb={4}
-            borderRadius="md"
-            bg="rgba(59, 130, 246, 0.1)"
-            color="#3B82F6"
-            borderWidth="1px"
-            borderColor="#3B82F6"
-          >
-            <AlertIcon />
-            <Text fontSize="sm" color={PROFESSIONAL_COLORS.text.secondary}>
-              <Icon as={ViewIcon} mr={2} />
-              点击图表中的节点可以查看详细信息
-            </Text>
-          </Alert>
-
-          {/* 图表容器 */}
+          {/* 图表容器 - 宽高比 2:1，H5 自适应 */}
           <Box
-            h={viewMode === 'sankey' ? "600px" : "700px"}
+            position="relative"
+            w="100%"
+            pb={{ base: "75%", md: "50%" }}
             border="1px solid"
             borderColor={PROFESSIONAL_COLORS.border.default}
             borderRadius="lg"
             boxShadow="0 4px 12px rgba(0, 0, 0, 0.3)"
             bg={PROFESSIONAL_COLORS.background.card}
-            p={4}
             ref={containerRef}
           >
+            <Box
+              position="absolute"
+              top={0}
+              left={0}
+              right={0}
+              bottom={0}
+              p={4}
+            >
+            {/* 提示信息 - 固定在左上角 */}
+            <Text
+              position="absolute"
+              top={2}
+              left={3}
+              fontSize="xs"
+              color={PROFESSIONAL_COLORS.text.muted}
+              zIndex={1}
+              bg="rgba(0, 0, 0, 0.5)"
+              px={2}
+              py={1}
+              borderRadius="md"
+            >
+              <Icon as={ViewIcon} mr={1} boxSize={3} />
+              点击节点查看详情
+            </Text>
             {chartReady && (
               <>
-                {viewMode === 'graph' ? (
-                  <ReactECharts
-                    option={graphData ? getGraphOption(graphData) : {}}
-                    style={{ height: '100%', width: '100%' }}
-                    onEvents={{
-                      click: handleGraphNodeClick
-                    }}
-                    opts={{ 
-                      renderer: 'canvas',
-                      devicePixelRatio: window.devicePixelRatio || 1
-                    }}
-                    lazyUpdate={true}
-                    notMerge={false}
-                    shouldSetOption={(prevProps, props) => {
-                      // 减少不必要的重新渲染
-                      return JSON.stringify(prevProps.option) !== JSON.stringify(props.option);
-                    }}
-                  />
+                {/* 空状态提示 */}
+                {(viewMode === 'graph' && (!graphData || !graphData.nodes || graphData.nodes.length === 0)) ||
+                 (viewMode === 'sankey' && (!sankeyData || !sankeyData.nodes || sankeyData.nodes.length === 0)) ? (
+                  <Center h="100%" flexDirection="column">
+                    <Icon as={Inbox} boxSize={12} color={PROFESSIONAL_COLORS.text.muted} />
+                    <Text mt={4} color={PROFESSIONAL_COLORS.text.muted} fontSize="sm">
+                      暂无传导链数据
+                    </Text>
+                  </Center>
                 ) : (
-                  <ReactECharts
-                    option={sankeyData ? getSankeyOption(sankeyData) : {}}
-                    style={{ height: '100%', width: '100%' }}
-                    onEvents={{
-                      click: handleSankeyNodeClick
-                    }}
-                    opts={{ 
-                      renderer: 'canvas',
-                      devicePixelRatio: window.devicePixelRatio || 1
-                    }}
-                    lazyUpdate={true}
-                    notMerge={false}
-                    shouldSetOption={(prevProps, props) => {
-                      // 减少不必要的重新渲染
-                      return JSON.stringify(prevProps.option) !== JSON.stringify(props.option);
-                    }}
-                  />
+                  <>
+                    {viewMode === 'graph' ? (
+                      <ReactECharts
+                        option={graphData ? getGraphOption(graphData) : {}}
+                        style={{ height: '100%', width: '100%' }}
+                        onEvents={{
+                          click: handleGraphNodeClick
+                        }}
+                        opts={{
+                          renderer: 'canvas',
+                          devicePixelRatio: window.devicePixelRatio || 1
+                        }}
+                        lazyUpdate={true}
+                        notMerge={false}
+                        shouldSetOption={(prevProps, props) => {
+                          // 减少不必要的重新渲染
+                          return JSON.stringify(prevProps.option) !== JSON.stringify(props.option);
+                        }}
+                      />
+                    ) : (
+                      <ReactECharts
+                        option={sankeyData ? getSankeyOption(sankeyData) : {}}
+                        style={{ height: '100%', width: '100%' }}
+                        onEvents={{
+                          click: handleSankeyNodeClick
+                        }}
+                        opts={{
+                          renderer: 'canvas',
+                          devicePixelRatio: window.devicePixelRatio || 1
+                        }}
+                        lazyUpdate={true}
+                        notMerge={false}
+                        shouldSetOption={(prevProps, props) => {
+                          // 减少不必要的重新渲染
+                          return JSON.stringify(prevProps.option) !== JSON.stringify(props.option);
+                        }}
+                      />
+                    )}
+                  </>
                 )}
               </>
             )}
+            </Box>
           </Box>
         </Box>
       )}
-      
+
       {/* 节点详情弹窗 */}
       {isModalOpen && (
         <Modal isOpen={isModalOpen} onClose={handleCloseModal} size="xl">
           <ModalOverlay />
           <ModalContent maxH="80vh" bg={modalBgColor}>
-          <ModalHeader borderBottom="1px solid" borderColor={modalBorderColor}>
-            <HStack justify="space-between">
+          <ModalHeader borderBottom="1px solid" borderColor={modalBorderColor} pr={12}>
+            <HStack justify="space-between" pr={2}>
               <Text color={PROFESSIONAL_COLORS.text.primary}>{selectedNode ? '节点详情' : '传导链分析'}</Text>
               {selectedNode && (
                 <Badge
@@ -841,7 +866,10 @@ const TransmissionChainAnalysis = ({ eventId }) => {
               )}
             </HStack>
           </ModalHeader>
-          <ModalCloseButton />
+          <ModalCloseButton
+            color={PROFESSIONAL_COLORS.text.secondary}
+            _hover={{ bg: 'rgba(255, 255, 255, 0.1)' }}
+          />
           
           <ModalBody overflowY="auto">
             {selectedNode ? (
@@ -1084,11 +1112,15 @@ const TransmissionChainAnalysis = ({ eventId }) => {
                                     prefix="机制:"
                                     prefixStyle={{ fontSize: 12, color: PROFESSIONAL_COLORS.text.secondary, fontWeight: 'bold' }}
                                     textColor={PROFESSIONAL_COLORS.text.primary}
-                                    containerStyle={{ marginTop: 8 }}
+                                    containerStyle={{
+                                      marginTop: 8,
+                                      backgroundColor: 'transparent',
+                                      padding: 0,
+                                    }}
                                     showAIBadge={false}
                                   />
                                 ) : parent.transmission_mechanism ? (
-                                  <Text fontSize="xs" color="gray.600">
+                                  <Text fontSize="xs" color={PROFESSIONAL_COLORS.text.secondary}>
                                     机制: {parent.transmission_mechanism}（AI合成）
                                   </Text>
                                 ) : null}
@@ -1105,23 +1137,42 @@ const TransmissionChainAnalysis = ({ eventId }) => {
                 {/* 影响输出 */}
                 {(() => {
                   const targetsFromAPI = nodeDetail && nodeDetail.children && nodeDetail.children.length > 0;
-                  
+
                   if (targetsFromAPI) {
                     return (
                       <Box>
-                        <Text fontWeight="bold" mb={2} color="blue.600">
-                          影响输出 ({nodeDetail.children.length})
+                        <Text fontWeight="bold" mb={2} color={PROFESSIONAL_COLORS.gold[500]}>
+                          影响输出 ({nodeDetail.children.length})（AI合成）
                         </Text>
                         <List spacing={2}>
                           {nodeDetail.children.map((child, index) => (
-                            <ListItem key={index} p={2} bg="gray.50" borderRadius="md" borderLeft="3px solid" borderColor="orange.300" position="relative">
+                            <ListItem
+                              key={index}
+                              p={2}
+                              bg={PROFESSIONAL_COLORS.background.secondary}
+                              borderRadius="md"
+                              borderLeft="3px solid"
+                              borderColor="#FB923C"
+                              position="relative"
+                            >
                               {child.direction && (
                                 <Box position="absolute" top={2} right={2} zIndex={1}>
                                   <Badge
-                                    colorScheme={
-                                      child.direction === 'positive' ? 'green' :
-                                      child.direction === 'negative' ? 'red' :
-                                      'gray'
+                                    bg={
+                                      child.direction === 'positive' ? 'rgba(16, 185, 129, 0.15)' :
+                                      child.direction === 'negative' ? 'rgba(239, 68, 68, 0.15)' :
+                                      'rgba(107, 114, 128, 0.15)'
+                                    }
+                                    color={
+                                      child.direction === 'positive' ? '#10B981' :
+                                      child.direction === 'negative' ? '#EF4444' :
+                                      '#6B7280'
+                                    }
+                                    borderWidth="1px"
+                                    borderColor={
+                                      child.direction === 'positive' ? '#10B981' :
+                                      child.direction === 'negative' ? '#EF4444' :
+                                      '#6B7280'
                                     }
                                     size="sm"
                                   >
@@ -1132,7 +1183,7 @@ const TransmissionChainAnalysis = ({ eventId }) => {
                                 </Box>
                               )}
                               <VStack align="stretch" spacing={1}>
-                                <Text fontWeight="bold" fontSize="sm" pr={child.direction ? 20 : 0}>{child.name}</Text>
+                                <Text fontWeight="bold" fontSize="sm" color={PROFESSIONAL_COLORS.text.primary} pr={child.direction ? 20 : 0}>{child.name}</Text>
                                 {child.transmission_mechanism?.data ? (
                                   <CitedContent
                                     data={child.transmission_mechanism}
@@ -1140,11 +1191,15 @@ const TransmissionChainAnalysis = ({ eventId }) => {
                                     prefix="机制:"
                                     prefixStyle={{ fontSize: 12, color: PROFESSIONAL_COLORS.text.secondary, fontWeight: 'bold' }}
                                     textColor={PROFESSIONAL_COLORS.text.primary}
-                                    containerStyle={{ marginTop: 8 }}
+                                    containerStyle={{
+                                      marginTop: 8,
+                                      backgroundColor: 'transparent',
+                                      padding: 0,
+                                    }}
                                     showAIBadge={false}
                                   />
                                 ) : child.transmission_mechanism ? (
-                                  <Text fontSize="xs" color="gray.600">
+                                  <Text fontSize="xs" color={PROFESSIONAL_COLORS.text.secondary}>
                                     机制: {child.transmission_mechanism}（AI合成）
                                   </Text>
                                 ) : null}
@@ -1169,7 +1224,14 @@ const TransmissionChainAnalysis = ({ eventId }) => {
           </ModalBody>
           
           <ModalFooter borderTop="1px solid" borderColor={modalBorderColor}>
-            <Button onClick={handleCloseModal}>关闭</Button>
+            <Button
+              onClick={handleCloseModal}
+              variant="ghost"
+              color={PROFESSIONAL_COLORS.text.secondary}
+              _hover={{ bg: 'rgba(255, 255, 255, 0.1)' }}
+            >
+              关闭
+            </Button>
           </ModalFooter>
         </ModalContent>
       </Modal>