diff --git a/src/views/Concept/components/ConceptStatsPanel.js b/src/views/Concept/components/ConceptStatsPanel.js
index 8c81a55a..7f49f4a4 100644
--- a/src/views/Concept/components/ConceptStatsPanel.js
+++ b/src/views/Concept/components/ConceptStatsPanel.js
@@ -38,14 +38,10 @@ import {
 import {
     FaArrowUp,
     FaArrowDown,
-    FaFire,
     FaChartLine,
     FaNewspaper,
     FaRocket,
-    FaBolt,
-    FaEye,
     FaCrown,
-    FaThermometerHalf,
 } from 'react-icons/fa';
 import { BsLightningFill, BsGraphUp, BsGraphDown } from 'react-icons/bs';
 
@@ -153,13 +149,6 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                     { name: '钢铁冶炼', change_pct: -4.21, stock_count: 28, news_count: 9 },
                     { name: '纺织服装', change_pct: -3.98, stock_count: 15, news_count: 4 },
                 ],
-                active_concepts: [
-                    { name: '人工智能', news_count: 89, report_count: 15, total_mentions: 104 },
-                    { name: '芯片概念', news_count: 76, report_count: 12, total_mentions: 88 },
-                    { name: '新能源汽车', news_count: 65, report_count: 18, total_mentions: 83 },
-                    { name: '生物医药', news_count: 54, report_count: 9, total_mentions: 63 },
-                    { name: '量子科技', news_count: 41, report_count: 7, total_mentions: 48 },
-                ],
                 volatile_concepts: [
                     { name: '区块链', volatility: 23.45, avg_change: 3.21, max_change: 12.34 },
                     { name: '元宇宙', volatility: 21.87, avg_change: 2.98, max_change: 11.76 },
@@ -453,89 +442,6 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                 </Flex>
             ),
         },
-        {
-            label: '活跃榜',
-            icon: FaFire,
-            color: 'orange',
-            data: statsData.active_concepts,
-            renderItem: (item, index) => (
-                <Flex
-                    justify="space-between"
-                    align="center"
-                    p={3}
-                    borderRadius="xl"
-                    bg={index < 3 ? 'rgba(251, 146, 60, 0.15)' : 'whiteAlpha.50'}
-                    border="1px solid"
-                    borderColor={index < 3 ? 'orange.500' : 'whiteAlpha.100'}
-                    _hover={{
-                        transform: 'translateY(-1px)',
-                        shadow: 'md',
-                        cursor: 'pointer',
-                        bg: index < 3 ? 'rgba(251, 146, 60, 0.25)' : 'whiteAlpha.100'
-                    }}
-                    transition="all 0.2s"
-                    onClick={() => onConceptClick?.(null, item.name)}
-                >
-                    <HStack spacing={3} flex={1}>
-                        <Box position="relative">
-                            <Badge
-                                bg={index === 0 ? 'orange.500' : index < 3 ? 'yellow.500' : 'whiteAlpha.200'}
-                                color="white"
-                                borderRadius="full"
-                                minW="24px"
-                                h="24px"
-                                textAlign="center"
-                                fontSize="xs"
-                                fontWeight="bold"
-                                display="flex"
-                                alignItems="center"
-                                justifyContent="center"
-                            >
-                                {index + 1}
-                            </Badge>
-                            {index === 0 && (
-                                <Icon
-                                    as={FaFire}
-                                    position="absolute"
-                                    top="-8px"
-                                    right="-8px"
-                                    color="orange.400"
-                                    boxSize={3}
-                                />
-                            )}
-                        </Box>
-                        <VStack align="start" spacing={0} flex={1}>
-                            <Text fontSize="sm" fontWeight="bold" noOfLines={1} color="white">
-                                {item.name}
-                            </Text>
-                            <HStack spacing={2} fontSize="xs" color="whiteAlpha.600">
-                                <HStack spacing={1}>
-                                    <Icon as={FaNewspaper} boxSize={2.5} />
-                                    <Text>{item.news_count}</Text>
-                                </HStack>
-                                <Text>·</Text>
-                                <HStack spacing={1}>
-                                    <Icon as={FaEye} boxSize={2.5} />
-                                    <Text>{item.report_count}</Text>
-                                </HStack>
-                            </HStack>
-                        </VStack>
-                    </HStack>
-                    <Badge
-                        bg="orange.500"
-                        color="white"
-                        borderRadius="lg"
-                        fontSize="xs"
-                        fontWeight="bold"
-                        px={2}
-                        py={1}
-                    >
-                        <Icon as={FaFire} boxSize={2} mr={1} />
-                        {item.total_mentions}
-                    </Badge>
-                </Flex>
-            ),
-        },
         {
             label: '波动榜',
             icon: BsLightningFill,
@@ -879,7 +785,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                 <Tabs
                     index={activeTab}
                     onChange={(index) => {
-                        const tabNames = ['涨幅榜', '跌幅榜', '活跃榜', '波动榜', '连涨榜'];
+                        const tabNames = ['涨幅榜', '跌幅榜', '波动榜', '连涨榜'];
                         // 🎯 追踪Tab切换
                         trackTabChanged(index, tabNames[index]);
                         setActiveTab(index);
diff --git a/src/views/Concept/components/HierarchyView.js b/src/views/Concept/components/HierarchyView.js
index c7281814..c61c199e 100644
--- a/src/views/Concept/components/HierarchyView.js
+++ b/src/views/Concept/components/HierarchyView.js
@@ -802,94 +802,56 @@ const HierarchyView = ({
             right={isFullscreen ? 0 : 'auto'}
             bottom={isFullscreen ? 0 : 'auto'}
             zIndex={isFullscreen ? 1000 : 'auto'}
-            bg="slate.950"
-            bgGradient="linear(to-br, gray.900, slate.900, gray.900)"
-            p={{ base: 3, md: 5 }}
-            borderRadius={isFullscreen ? '0' : '3xl'}
-            overflow={isFullscreen ? 'auto' : 'hidden'}
-            minH="500px"
+            bg={isFullscreen ? 'slate.950' : 'transparent'}
+            bgGradient={isFullscreen ? 'linear(to-br, gray.900, slate.900, gray.900)' : undefined}
+            p={{ base: 0, md: 0 }}
+            borderRadius={isFullscreen ? '0' : '0'}
+            overflow={isFullscreen ? 'auto' : 'visible'}
+            minH="auto"
         >
-            {/* 极光背景 */}
-            <AuroraBackground />
+            {/* 极光背景 - 仅全屏时显示 */}
+            {isFullscreen && <AuroraBackground />}
 
             {/* 内容层 */}
             <Box position="relative" zIndex={1}>
-                {/* 工具栏 */}
+                {/* 简化的工具栏 - 仅显示功能按钮 */}
                 <Flex
-                    justify="space-between"
+                    justify="flex-end"
                     align="center"
-                    mb={5}
-                    flexWrap="wrap"
-                    gap={3}
+                    mb={4}
+                    gap={2}
                 >
-                    <HStack spacing={3}>
-                        <Box
-                            p={2}
+                    {priceLoading && (
+                        <Spinner size="sm" color="purple.300" mr={2} />
+                    )}
+                    <Tooltip label="刷新涨跌幅" placement="top">
+                        <IconButton
+                            size="sm"
+                            icon={<FaSync />}
+                            onClick={handleRefreshPrice}
+                            isLoading={priceLoading}
                             bg="whiteAlpha.100"
-                            borderRadius="xl"
-                            backdropFilter="blur(10px)"
+                            color="white"
                             border="1px solid"
                             borderColor="whiteAlpha.200"
-                        >
-                            <Icon as={FaLayerGroup} color="purple.300" boxSize={5} />
-                        </Box>
-                        <VStack align="start" spacing={0}>
-                            <Text fontSize="lg" fontWeight="bold" color="white">
-                                {getCurrentTitle()}
-                            </Text>
-                            <HStack spacing={2}>
-                                <Text fontSize="xs" color="whiteAlpha.600">
-                                    {getLevelDesc()} · {currentData.length} 项
-                                </Text>
-                                {tradeDate && (
-                                    <Badge
-                                        bg="blue.500"
-                                        color="white"
-                                        fontSize="xs"
-                                        px={2}
-                                        borderRadius="full"
-                                        boxShadow="0 0 10px rgba(59, 130, 246, 0.5)"
-                                    >
-                                        {tradeDate}
-                                    </Badge>
-                                )}
-                            </HStack>
-                        </VStack>
-                        {priceLoading && (
-                            <Spinner size="sm" color="purple.300" />
-                        )}
-                    </HStack>
+                            _hover={{ bg: 'whiteAlpha.200' }}
+                            aria-label="刷新涨跌幅"
+                        />
+                    </Tooltip>
 
-                    <HStack spacing={2}>
-                        <Tooltip label="刷新涨跌幅" placement="top">
-                            <IconButton
-                                size="sm"
-                                icon={<FaSync />}
-                                onClick={handleRefreshPrice}
-                                isLoading={priceLoading}
-                                bg="whiteAlpha.100"
-                                color="white"
-                                border="1px solid"
-                                borderColor="whiteAlpha.200"
-                                _hover={{ bg: 'whiteAlpha.200' }}
-                                aria-label="刷新涨跌幅"
-                            />
-                        </Tooltip>
-
-                        <Tooltip label={isFullscreen ? '退出全屏' : '全屏'} placement="top">
-                            <IconButton
-                                size="sm"
-                                icon={isFullscreen ? <FaCompress /> : <FaExpand />}
-                                onClick={toggleFullscreen}
-                                bg="whiteAlpha.100"
-                                color="white"
-                                border="1px solid"
-                                borderColor="whiteAlpha.200"
-                                _hover={{ bg: 'whiteAlpha.200' }}
-                                aria-label={isFullscreen ? '退出全屏' : '全屏'}
-                            />
-                        </Tooltip>
-                    </HStack>
+                    <Tooltip label={isFullscreen ? '退出全屏' : '全屏'} placement="top">
+                        <IconButton
+                            size="sm"
+                            icon={isFullscreen ? <FaCompress /> : <FaExpand />}
+                            onClick={toggleFullscreen}
+                            bg="whiteAlpha.100"
+                            color="white"
+                            border="1px solid"
+                            borderColor="whiteAlpha.200"
+                            _hover={{ bg: 'whiteAlpha.200' }}
+                            aria-label={isFullscreen ? '退出全屏' : '全屏'}
+                        />
+                    </Tooltip>
                 </Flex>
 
                 {/* 面包屑导航 */}
@@ -967,38 +929,6 @@ const HierarchyView = ({
                     ))}
                 </SimpleGrid>
 
-                {/* 统计信息 */}
-                <Flex
-                    justify="center"
-                    mt={6}
-                    gap={3}
-                    flexWrap="wrap"
-                >
-                    <Badge
-                        bg="purple.500"
-                        color="white"
-                        px={4}
-                        py={2}
-                        borderRadius="full"
-                        fontSize="sm"
-                        boxShadow="0 0 20px rgba(139, 92, 246, 0.4)"
-                    >
-                        当前显示 {currentData.length} 个{getLevelDesc()}
-                    </Badge>
-                    {currentLevel === 'lv1' && (
-                        <Badge
-                            bg="cyan.500"
-                            color="white"
-                            px={4}
-                            py={2}
-                            borderRadius="full"
-                            fontSize="sm"
-                            boxShadow="0 0 20px rgba(6, 182, 212, 0.4)"
-                        >
-                            共 {hierarchy.reduce((acc, h) => acc + h.concept_count, 0)} 个概念
-                        </Badge>
-                    )}
-                </Flex>
             </Box>
         </Box>
     );