feat: 底部UI调整

src/layouts/AppFooter.js

@@ -8,14 +8,14 @@ import RiskDisclaimer from '../components/RiskDisclaimer';
  */
 const AppFooter = () => {
   return (
-    <Box bg={useColorModeValue('gray.100', 'gray.800')} py={6}>
+    <Box bg={useColorModeValue('gray.100', 'gray.800')} py={2}>
       <Container maxW="container.xl">
-        <VStack spacing={2}>
+        <VStack spacing={1}>
           <RiskDisclaimer />
           <Text color="gray.500" fontSize="sm">
             © 2024 价值前沿. 保留所有权利.
           </Text>
-          <HStack spacing={4} fontSize="xs" color="gray.400">
+          <HStack spacing={1} fontSize="xs" color="gray.400">
             <Link
               href="https://beian.mps.gov.cn/#/query/webSearch?code=11010802046286"
               isExternal

src/views/Community/components/DynamicNewsCard.js

@@ -89,7 +89,7 @@ const DynamicNewsCard = forwardRef(({
   // 导航栏和页脚固定高度
   const NAVBAR_HEIGHT = 64;  // 主导航高度
   const SECONDARY_NAV_HEIGHT = 44;  // 二级导航高度
-  const FOOTER_HEIGHT = 120;  // 页脚高度（预留）
+  const FOOTER_HEIGHT = 80;  // 页脚高度（优化后）
   const TOTAL_NAV_HEIGHT = NAVBAR_HEIGHT + SECONDARY_NAV_HEIGHT;  // 总导航高度 128px
 
   // 从 Redux 读取关注状态

src/views/Community/index.js

@@ -181,7 +181,6 @@ const Community = () => {
 
         {/* 实时要闻·动态追踪 - 横向滚动 */}
         <DynamicNewsCard
-          mt={6}
           filters={filters}
           popularKeywords={popularKeywords}
           lastUpdateTime={lastUpdateTime}