添加了首页上方导航栏的悬停样式

src/components/business/TabBar.tsx

@@ -9,6 +9,7 @@ import { View, TouchableOpacity, StyleSheet, ScrollView, Animated } from 'react-
 import { MaterialCommunityIcons } from '@expo/vector-icons';
 import { colors, spacing, fontSizes, borderRadius } from '../../theme';
 import Text from '../common/Text';
+import { useHover } from '../../hooks/useHover';
 
 type TabBarVariant = 'default' | 'pill' | 'segmented' | 'modern';
 
@@ -22,6 +23,51 @@ interface TabBarProps {
   icons?: string[];
 }
 
+// Modern Tab 组件，支持悬停效果
+interface ModernTabProps {
+  tab: string;
+  index: number;
+  isActive: boolean;
+  icon?: string;
+  onPress: () => void;
+}
+
+const ModernTab: React.FC<ModernTabProps> = ({ tab, index, isActive, icon, onPress }) => {
+  const { isHovered, hoverProps } = useHover();
+
+  return (
+    <TouchableOpacity
+      style={[
+        styles.modernTab,
+        isActive && styles.modernTabActive,
+        isHovered && !isActive && styles.modernTabHovered,
+      ]}
+      onPress={onPress}
+      activeOpacity={0.85}
+      {...hoverProps}
+    >
+      <View style={styles.modernTabContent}>
+        {icon && (
+          <MaterialCommunityIcons
+            name={icon as any}
+            size={18}
+            color={isActive ? colors.primary.main : isHovered ? colors.primary.main : colors.text.secondary}
+            style={styles.modernTabIcon}
+          />
+        )}
+        <Text
+          variant="body"
+          color={isActive ? colors.primary.main : isHovered ? colors.primary.main : colors.text.secondary}
+          style={isActive ? [styles.modernTabText, styles.modernTabTextActive] : styles.modernTabText}
+        >
+          {tab}
+        </Text>
+      </View>
+      {isActive && <View style={styles.modernTabIndicator} />}
+    </TouchableOpacity>
+  );
+};
+
 const TabBar: React.FC<TabBarProps> = ({
   tabs,
   activeIndex,
@@ -38,31 +84,14 @@ const TabBar: React.FC<TabBarProps> = ({
 
       if (variant === 'modern') {
         return (
-          <TouchableOpacity
+          <ModernTab
             key={index}
-            style={[styles.modernTab, isActive && styles.modernTabActive]}
+            tab={tab}
+            index={index}
+            isActive={isActive}
+            icon={icon}
             onPress={() => onTabChange(index)}
-            activeOpacity={0.85}
-          >
-            <View style={styles.modernTabContent}>
-              {icon && (
-                <MaterialCommunityIcons
-                  name={icon as any}
-                  size={18}
-                  color={isActive ? colors.primary.main : colors.text.secondary}
-                  style={styles.modernTabIcon}
-                />
-              )}
-              <Text
-                variant="body"
-                color={isActive ? colors.primary.main : colors.text.secondary}
-                style={isActive ? [styles.modernTabText, styles.modernTabTextActive] : styles.modernTabText}
-              >
-                {tab}
-              </Text>
-            </View>
-            {isActive && <View style={styles.modernTabIndicator} />}
-          </TouchableOpacity>
+          />
         );
       }
 
@@ -317,7 +346,10 @@ const styles = StyleSheet.create({
     position: 'relative',
   },
   modernTabActive: {
-    backgroundColor: colors.primary.main + '15', // 10% opacity
+    backgroundColor: colors.primary.main + '20', // 12% opacity
+  },
+  modernTabHovered: {
+    backgroundColor: colors.primary.main + '15', // 8% opacity
   },
   modernTabContent: {
     flexDirection: 'row',

src/navigation/DesktopNavigator.tsx

@@ -241,10 +241,10 @@ const styles = StyleSheet.create({
     borderRadius: 12,
   },
   sidebarItemActive: {
-    backgroundColor: `${colors.primary.main}15`,
+    backgroundColor: `${colors.primary.main}20`,
   },
   sidebarItemHovered: {
-    backgroundColor: `${colors.primary.main}08`,
+    backgroundColor: `${colors.primary.main}15`,
   },
   sidebarItemCollapsed: {
     justifyContent: 'center',