diff --git a/src/components/business/CommentItem.tsx b/src/components/business/CommentItem.tsx
index adf1d62..e24d40a 100644
--- a/src/components/business/CommentItem.tsx
+++ b/src/components/business/CommentItem.tsx
@@ -40,8 +40,6 @@ function createCommentItemStyles(colors: AppColors) {
       paddingBottom: spacing.md,
       paddingHorizontal: spacing.md,
       backgroundColor: colors.background.paper,
-      borderBottomWidth: StyleSheet.hairlineWidth,
-      borderBottomColor: colors.divider,
     },
     content: {
       flex: 1,
diff --git a/src/screens/message/GroupInfoScreen.tsx b/src/screens/message/GroupInfoScreen.tsx
index 9586ab6..674352d 100644
--- a/src/screens/message/GroupInfoScreen.tsx
+++ b/src/screens/message/GroupInfoScreen.tsx
@@ -2,6 +2,7 @@
  * GroupInfoScreen 群组信息/设置界面
  * 显示群组详细信息，提供群组管理功能
  * 支持响应式布局
+ * QQ 风格：移除装饰性图标，使用简洁的文字列表
  */
 
 import React, { useState, useEffect, useCallback, useMemo } from 'react';
@@ -23,13 +24,11 @@ import {
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { useFocusEffect } from "expo-router/react-navigation";
 import { useLocalSearchParams, useRouter } from 'expo-router';
-import { MaterialCommunityIcons } from '@expo/vector-icons';
 import * as ImagePicker from 'expo-image-picker';
 import {
   spacing,
   fontSizes,
   borderRadius,
-  shadows,
   useAppColors,
   type AppColors,
 } from '../../theme';
@@ -38,7 +37,7 @@ import { groupService } from '@/services/message';
 import { uploadService } from '@/services/upload';
 import { messageService } from '@/services/message';
 import { Avatar, Text, Button, Loading, Divider } from '../../components/common';
-import { useResponsive, useBreakpointGTE } from '../../hooks';
+import { useResponsive } from '../../hooks';
 import {
   GroupResponse,
   GroupMemberResponse,
@@ -58,10 +57,10 @@ import { AppBackButton } from '../../components/common';
 const { width: SCREEN_WIDTH } = Dimensions.get('window');
 
 // 加群方式选项
-const JOIN_TYPE_OPTIONS: { value: JoinType; label: string; icon: string; desc: string }[] = [
-  { value: 0, label: '允许任何人加入', icon: 'earth', desc: '任何人都可以直接加入群聊' },
-  { value: 1, label: '需要管理员审批', icon: 'shield-check', desc: '新成员需要管理员审核' },
-  { value: 2, label: '不允许任何人加入', icon: 'lock', desc: '只能通过邀请加入群聊' },
+const JOIN_TYPE_OPTIONS: { value: JoinType; label: string; desc: string }[] = [
+  { value: 0, label: '允许任何人加入', desc: '任何人都可以直接加入群聊' },
+  { value: 1, label: '需要管理员审批', desc: '新成员需要管理员审核' },
+  { value: 2, label: '不允许任何人加入', desc: '只能通过邀请加入群聊' },
 ];
 
 const GroupInfoScreen: React.FC = () => {
@@ -77,16 +76,7 @@ const GroupInfoScreen: React.FC = () => {
   const { currentUser } = useAuthStore();
 
   // 响应式布局
-  const { isDesktop, isTablet, width } = useResponsive();
-  const isWideScreen = useBreakpointGTE('lg');
-
-  // 计算成员网格列数
-  const memberColumns = useMemo(() => {
-    if (width >= 1200) return 6;
-    if (width >= 900) return 5;
-    if (width >= 768) return 4;
-    return 5; // 移动端默认
-  }, [width]);
+  const { width } = useResponsive();
 
   // 群组信息状态
   const [group, setGroup] = useState<GroupResponse | null>(null);
@@ -512,12 +502,6 @@ const GroupInfoScreen: React.FC = () => {
     return option?.label || '未知';
   };
 
-  // 获取加群方式图标
-  const getJoinTypeIcon = (joinType: JoinType): string => {
-    const option = JOIN_TYPE_OPTIONS.find(o => o.value === joinType);
-    return option?.icon || 'help-circle';
-  };
-
   const handleCopyGroupNo = () => {
     if (!group) return;
     Clipboard.setString(String(group.id));
@@ -530,47 +514,64 @@ const GroupInfoScreen: React.FC = () => {
     return `${raw.slice(0, 6)}...${raw.slice(-4)}`;
   };
 
-  // 渲染设置项
+  // 渲染设置项：QQ 风格，左侧标题，右侧值/箭头
   const renderSettingItem = (
-    icon: string,
     title: string,
     value?: string,
     onPress?: () => void,
-    danger: boolean = false
+    danger: boolean = false,
+    subtitle?: string
   ) => (
     <TouchableOpacity
       style={styles.settingItem}
       onPress={onPress}
       disabled={!onPress}
-      activeOpacity={0.7}
+      activeOpacity={onPress ? 0.6 : 1}
     >
-      <View style={[styles.settingIconContainer, danger && styles.settingIconDanger]}>
-        <MaterialCommunityIcons
-          name={icon as any}
-          size={20}
-          color={danger ? colors.error.main : colors.primary.main}
-        />
-      </View>
-      <View style={styles.settingContent}>
-        <Text variant="body" style={danger ? styles.dangerText : undefined}>
+      <View style={styles.settingItemLeft}>
+        <Text variant="body" style={danger ? styles.dangerText : styles.settingItemTitle}>
           {title}
         </Text>
-        {value && (
-          <Text variant="caption" color={colors.text.secondary} numberOfLines={1}>
-            {value}
+        {subtitle && (
+          <Text variant="caption" color={colors.text.secondary} numberOfLines={2} style={styles.settingItemSubtitle}>
+            {subtitle}
+          </Text>
+        )}
+      </View>
+      <View style={styles.settingValueRow}>
+        {value && (
+          <Text variant="body" color={colors.text.secondary} numberOfLines={1} style={styles.settingValueText}>
+            {value}
+          </Text>
+        )}
+        {onPress && (
+          <Text variant="body" color={colors.text.hint} style={styles.settingChevron}>
+            ›
           </Text>
         )}
       </View>
-      {onPress && (
-        <MaterialCommunityIcons
-          name="chevron-right"
-          size={22}
-          color={colors.text.hint}
-        />
-      )}
     </TouchableOpacity>
   );
 
+  // 渲染带开关的设置项
+  const renderSwitchItem = (
+    title: string,
+    value: boolean,
+    onValueChange: () => void,
+    disabled?: boolean
+  ) => (
+    <View style={styles.settingItem}>
+      <Text variant="body" style={styles.settingItemTitle}>{title}</Text>
+      <Switch
+        value={value}
+        onValueChange={onValueChange}
+        disabled={disabled}
+        trackColor={{ false: colors.divider, true: colors.primary.light }}
+        thumbColor={value ? colors.primary.main : colors.background.paper}
+      />
+    </View>
+  );
+
   if (loading) {
     return (
       <SafeAreaView style={styles.container} edges={['top', 'bottom']}>
@@ -618,7 +619,7 @@ const GroupInfoScreen: React.FC = () => {
           <View style={styles.groupHeader}>
             <Avatar
               source={group.avatar}
-              size={80}
+              size={72}
               name={group.name}
             />
             <View style={styles.groupInfo}>
@@ -626,12 +627,10 @@ const GroupInfoScreen: React.FC = () => {
                 {group.name}
               </Text>
               <View style={styles.groupMeta}>
-                <MaterialCommunityIcons name="account-group" size={14} color={colors.text.secondary} />
                 <Text variant="caption" color={colors.text.secondary}>
                   {group.member_count} 人
                 </Text>
                 <Text variant="caption" color={colors.text.hint}> · </Text>
-                <MaterialCommunityIcons name={getJoinTypeIcon(group.join_type) as any} size={14} color={colors.text.secondary} />
                 <Text variant="caption" color={colors.text.secondary} numberOfLines={1} style={{ flex: 1 }}>
                   {getJoinTypeText(group.join_type)}
                 </Text>
@@ -641,7 +640,6 @@ const GroupInfoScreen: React.FC = () => {
                   群号：{formatGroupNo(group.id)}
                 </Text>
                 <TouchableOpacity style={styles.copyGroupNoBtn} onPress={handleCopyGroupNo} activeOpacity={0.7}>
-                  <MaterialCommunityIcons name="content-copy" size={14} color={colors.primary.main} />
                   <Text variant="caption" color={colors.primary.main} style={styles.copyGroupNoBtnText}>
                     复制
                   </Text>
@@ -651,14 +649,12 @@ const GroupInfoScreen: React.FC = () => {
           </View>
           {group.description ? (
             <View style={styles.descriptionContainer}>
-              <MaterialCommunityIcons name="information-outline" size={16} color={colors.text.secondary} />
               <Text variant="body" color={colors.text.secondary} style={styles.groupDesc}>
                 {group.description}
               </Text>
             </View>
           ) : (
             <View style={styles.descriptionContainer}>
-              <MaterialCommunityIcons name="information-outline" size={16} color={colors.text.hint} />
               <Text variant="body" color={colors.text.hint} style={styles.groupDesc}>
                 暂无群描述
               </Text>
@@ -669,37 +665,32 @@ const GroupInfoScreen: React.FC = () => {
         {/* 群公告 */}
         {announcements.length > 0 && (
           <View style={styles.card}>
-            <View style={styles.cardHeader}>
-              <View style={styles.cardIconContainer}>
-                <MaterialCommunityIcons name="bullhorn" size={18} color={colors.warning.main} />
+            <TouchableOpacity
+              style={styles.announcementRow}
+              onPress={() => setAnnouncementModalVisible(true)}
+              activeOpacity={0.7}
+            >
+              <View style={styles.announcementHeader}>
+                <Text variant="body" style={styles.settingItemTitle}>群公告</Text>
+                <Text variant="body" color={colors.text.hint} style={styles.settingChevron}>›</Text>
               </View>
-              <Text variant="label" style={styles.cardTitle}>群公告</Text>
-            </View>
-            <View style={styles.announcementContent}>
-              <Text variant="body" style={styles.announcementText}>
+              <Text variant="body" color={colors.text.secondary} numberOfLines={2} style={styles.announcementPreviewText}>
                 {announcements[0].content}
               </Text>
-              <Text variant="caption" color={colors.text.hint} style={styles.announcementTime}>
-                {(() => {
-                  const d = new Date(announcements[0].created_at);
-                  return Number.isNaN(d.getTime()) ? '' : d.toLocaleDateString();
-                })()}
-              </Text>
-            </View>
+            </TouchableOpacity>
           </View>
         )}
 
         {/* 成员预览 */}
         <View style={styles.card}>
           <TouchableOpacity style={styles.cardHeader} onPress={goToMembers} activeOpacity={0.7}>
-            <View style={styles.cardIconContainer}>
-              <MaterialCommunityIcons name="account-multiple" size={18} color={colors.info.main} />
+            <Text variant="body" style={styles.settingItemTitle}>群成员</Text>
+            <View style={styles.cardValueRow}>
+              <Text variant="body" color={colors.text.secondary} style={styles.memberCount}>
+                {group.member_count}人
+              </Text>
+              <Text variant="body" color={colors.text.hint} style={styles.settingChevron}>›</Text>
             </View>
-            <Text variant="label" style={styles.cardTitle}>群成员</Text>
-            <Text variant="caption" color={colors.text.secondary} style={styles.memberCount}>
-              {group.member_count}人
-            </Text>
-            <MaterialCommunityIcons name="chevron-right" size={20} color={colors.text.hint} />
           </TouchableOpacity>
 
           <View style={styles.memberPreview}>
@@ -740,108 +731,42 @@ const GroupInfoScreen: React.FC = () => {
 
           {/* 邀请成员按钮 */}
           <TouchableOpacity style={styles.inviteButton} onPress={openInviteModal} activeOpacity={0.8}>
-            <View style={styles.inviteIconContainer}>
-              <MaterialCommunityIcons name="account-plus" size={20} color={colors.primary.main} />
-            </View>
             <Text variant="body" color={colors.primary.main} style={styles.inviteButtonText}>
-              邀请新成员
+              + 邀请新成员
             </Text>
-            <MaterialCommunityIcons name="chevron-right" size={20} color={colors.primary.main} />
           </TouchableOpacity>
         </View>
 
+        {/* 群名称 / 群描述 */}
+        <View style={styles.card}>
+          <View style={styles.settingsList}>
+            {isAdmin && renderSettingItem('群名称', group.name, openEditModal)}
+            {isAdmin && <Divider style={styles.settingDivider} />}
+            {isOwner && renderSettingItem('加群方式', getJoinTypeText(group.join_type), () => setJoinTypeModalVisible(true))}
+            {isOwner && <Divider style={styles.settingDivider} />}
+            {isAdmin && renderSettingItem('群描述', group.description || '未设置', openEditModal)}
+          </View>
+        </View>
+
         {/* 管理员设置 */}
         {isAdmin && (
           <View style={styles.card}>
-            <View style={styles.cardHeader}>
-              <View style={[styles.cardIconContainer, { backgroundColor: colors.primary.light + '20' }]}>
-                <MaterialCommunityIcons name="shield-crown" size={18} color={colors.primary.main} />
-              </View>
-              <Text variant="label" style={styles.cardTitle}>群管理</Text>
-            </View>
             <View style={styles.settingsList}>
-              {renderSettingItem('pencil-outline', '修改群信息', undefined, openEditModal)}
-              <Divider style={styles.settingDivider} />
-              {isOwner && renderSettingItem('earth', '加群方式', getJoinTypeText(group.join_type), () => setJoinTypeModalVisible(true))}
+              {renderSettingItem('发布群公告', undefined, () => setAnnouncementModalVisible(true))}
               {isOwner && <Divider style={styles.settingDivider} />}
-              {isOwner && (
-                <View style={styles.settingItem}>
-                  <View style={styles.settingIconContainer}>
-                    <MaterialCommunityIcons name="microphone-off" size={20} color={colors.primary.main} />
-                  </View>
-                  <View style={styles.settingContent}>
-                    <Text variant="body">全员禁言</Text>
-                    <Text variant="caption" color={colors.text.secondary}>
-                      {group.mute_all ? '已开启' : '已关闭'}
-                    </Text>
-                  </View>
-                  <Switch
-                    value={group.mute_all}
-                    onValueChange={handleToggleMuteAll}
-                    trackColor={{ false: colors.divider, true: colors.primary.light }}
-                    thumbColor={group.mute_all ? colors.primary.main : colors.background.paper}
-                  />
-                </View>
-              )}
-              <Divider style={styles.settingDivider} />
-              {renderSettingItem('bullhorn-outline', '发布群公告', undefined, () => setAnnouncementModalVisible(true))}
+              {isOwner && renderSwitchItem('全员禁言', group.mute_all, handleToggleMuteAll)}
               {isOwner && <Divider style={styles.settingDivider} />}
-              {isOwner && renderSettingItem('account-switch', '转让群主', undefined, () => setTransferModalVisible(true))}
+              {isOwner && renderSettingItem('转让群主', undefined, () => setTransferModalVisible(true))}
             </View>
           </View>
         )}
 
         {/* 聊天设置 */}
         <View style={styles.card}>
-          <View style={styles.cardHeader}>
-            <View style={[styles.cardIconContainer, { backgroundColor: colors.warning.light + '20' }]}>
-              <MaterialCommunityIcons name="chat-outline" size={18} color={colors.warning.main} />
-            </View>
-            <Text variant="label" style={styles.cardTitle}>聊天设置</Text>
-          </View>
           <View style={styles.settingsList}>
-            <View style={styles.settingItem}>
-              <View style={styles.settingIconContainer}>
-                <MaterialCommunityIcons name="pin-outline" size={20} color={colors.primary.main} />
-              </View>
-              <View style={styles.settingContent}>
-                <Text variant="body">置顶群聊</Text>
-                <Text variant="caption" color={colors.text.secondary}>
-                  {conversationId ? (isPinned ? '已置顶' : '未置顶') : '请从聊天页面进入后设置'}
-                </Text>
-              </View>
-              <Switch
-                value={isPinned}
-                onValueChange={handleTogglePinned}
-                disabled={!conversationId || pinLoading}
-                trackColor={{ false: colors.divider, true: colors.primary.light }}
-                thumbColor={isPinned ? colors.primary.main : colors.background.paper}
-              />
-            </View>
-            <Divider style={styles.settingDivider} />
-            <View style={styles.settingItem}>
-              <View style={styles.settingIconContainer}>
-                <MaterialCommunityIcons name="bell-off-outline" size={20} color={colors.primary.main} />
-              </View>
-              <View style={styles.settingContent}>
-                <Text variant="body">消息免打扰</Text>
-                <Text variant="caption" color={colors.text.secondary}>
-                  {conversationId ? (isNotificationMuted ? '已开启' : '未开启') : '请从聊天页面进入后设置'}
-                </Text>
-              </View>
-              <Switch
-                value={isNotificationMuted}
-                onValueChange={handleToggleNotificationMuted}
-                disabled={!conversationId}
-                trackColor={{ false: colors.divider, true: colors.primary.light }}
-                thumbColor={isNotificationMuted ? colors.primary.main : colors.background.paper}
-              />
-            </View>
-            <Divider style={styles.settingDivider} />
             {renderSettingItem(
-              'magnify',
               '查找聊天记录',
-              undefined,
+              '图片、视频、文件等',
               conversationId
                 ? () => router.push(hrefs.hrefMessageSearch({
                     conversationId,
@@ -850,6 +775,10 @@ const GroupInfoScreen: React.FC = () => {
                   }))
                 : undefined,
             )}
+            <Divider style={styles.settingDivider} />
+            {renderSwitchItem('设为置顶', isPinned, handleTogglePinned, !conversationId || pinLoading)}
+            <Divider style={styles.settingDivider} />
+            {renderSwitchItem('消息免打扰', isNotificationMuted, handleToggleNotificationMuted, !conversationId)}
           </View>
         </View>
 
@@ -861,7 +790,6 @@ const GroupInfoScreen: React.FC = () => {
               onPress={handleDissolveGroup}
               activeOpacity={0.7}
             >
-              <MaterialCommunityIcons name="delete-forever" size={22} color={colors.error.main} />
               <Text variant="body" color={colors.error.main} style={styles.dangerButtonText}>
                 解散群组
               </Text>
@@ -872,7 +800,6 @@ const GroupInfoScreen: React.FC = () => {
               onPress={handleLeaveGroup}
               activeOpacity={0.7}
             >
-              <MaterialCommunityIcons name="logout" size={22} color={colors.error.main} />
               <Text variant="body" color={colors.error.main} style={styles.dangerButtonText}>
                 退出群聊
               </Text>
@@ -919,7 +846,7 @@ const GroupInfoScreen: React.FC = () => {
                   )}
                 </TouchableOpacity>
                 <TouchableOpacity style={styles.editAvatarButton} onPress={handleSelectGroupAvatar} disabled={uploadingAvatar}>
-                  <MaterialCommunityIcons name="camera" size={16} color={colors.background.paper} />
+                  <Text variant="caption" color={colors.background.paper}>更换</Text>
                 </TouchableOpacity>
               </View>
 
@@ -1032,13 +959,6 @@ const GroupInfoScreen: React.FC = () => {
                   onPress={() => handleSetJoinType(option.value)}
                   activeOpacity={0.7}
                 >
-                  <View style={[styles.joinTypeIcon, group.join_type === option.value && styles.joinTypeIconSelected]}>
-                    <MaterialCommunityIcons
-                      name={option.icon as any}
-                      size={24}
-                      color={group.join_type === option.value ? colors.primary.main : colors.text.secondary}
-                    />
-                  </View>
                   <View style={styles.joinTypeInfo}>
                     <Text
                       variant="body"
@@ -1051,7 +971,7 @@ const GroupInfoScreen: React.FC = () => {
                     </Text>
                   </View>
                   {group.join_type === option.value && (
-                    <MaterialCommunityIcons name="check-circle" size={24} color={colors.primary.main} />
+                    <Text variant="body" color={colors.primary.main} style={styles.joinTypeCheck}>✓</Text>
                   )}
                 </TouchableOpacity>
               ))}
@@ -1109,7 +1029,7 @@ const GroupInfoScreen: React.FC = () => {
                     </View>
                     <View style={[styles.transferRadio, transferUserId === member.user_id && styles.transferRadioSelected]}>
                       {transferUserId === member.user_id && (
-                        <MaterialCommunityIcons name="check" size={14} color={colors.background.paper} />
+                        <Text variant="caption" color={colors.background.paper}>✓</Text>
                       )}
                     </View>
                   </TouchableOpacity>
@@ -1145,16 +1065,17 @@ function createGroupInfoStyles(colors: AppColors) {
   return StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: colors.background.paper,
+    backgroundColor: colors.background.default,
   },
   pageHeader: {
     flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'space-between',
-    paddingHorizontal: spacing.lg,
-    paddingVertical: spacing.md,
+    paddingHorizontal: spacing.md,
+    paddingVertical: spacing.sm,
     backgroundColor: colors.background.paper,
-    borderBottomWidth: 0,
+    borderBottomWidth: 0.5,
+    borderBottomColor: colors.divider + '60',
   },
   pageTitle: {
     fontWeight: '600',
@@ -1168,7 +1089,6 @@ function createGroupInfoStyles(colors: AppColors) {
     flex: 1,
   },
   scrollContent: {
-    paddingHorizontal: spacing.lg,
     paddingBottom: spacing.xl * 2,
   },
   errorContainer: {
@@ -1177,16 +1097,17 @@ function createGroupInfoStyles(colors: AppColors) {
     alignItems: 'center',
   },
 
-  // 头部区域 - 扁平化无卡片
+  // 头部区域 - QQ 风格简洁白底
   headerCard: {
     backgroundColor: colors.background.paper,
+    paddingHorizontal: spacing.lg,
     paddingVertical: spacing.lg,
     marginBottom: spacing.md,
   },
   groupHeader: {
     flexDirection: 'row',
     alignItems: 'center',
-    marginBottom: spacing.lg,
+    marginBottom: spacing.md,
   },
   groupInfo: {
     marginLeft: spacing.lg,
@@ -1194,7 +1115,7 @@ function createGroupInfoStyles(colors: AppColors) {
   },
   groupName: {
     fontWeight: '700',
-    fontSize: fontSizes['2xl'],
+    fontSize: fontSizes.xl,
     marginBottom: spacing.xs,
   },
   groupMeta: {
@@ -1209,86 +1130,68 @@ function createGroupInfoStyles(colors: AppColors) {
     gap: spacing.sm,
   },
   copyGroupNoBtn: {
-    flexDirection: 'row',
-    alignItems: 'center',
     paddingHorizontal: spacing.sm,
-    paddingVertical: 4,
-    borderRadius: borderRadius.md,
-    backgroundColor: colors.primary.light + '15',
+    paddingVertical: 2,
+    borderRadius: borderRadius.sm,
+    backgroundColor: colors.background.default,
   },
   copyGroupNoBtnText: {
-    marginLeft: 4,
     fontWeight: '500',
   },
   descriptionContainer: {
-    flexDirection: 'row',
-    alignItems: 'flex-start',
     backgroundColor: colors.background.default,
-    borderRadius: borderRadius.lg,
+    borderRadius: borderRadius.md,
     padding: spacing.md,
   },
   groupDesc: {
-    marginLeft: spacing.sm,
     flex: 1,
     lineHeight: 22,
     fontWeight: '400',
   },
 
-  // 通用卡片样式 - 扁平化：无阴影无圆角，使用分割线
+  // 通用卡片样式 - 白底分隔（QQ 风格）
   card: {
     backgroundColor: colors.background.paper,
     marginBottom: spacing.md,
+    paddingHorizontal: spacing.lg,
+    paddingVertical: spacing.sm,
   },
   cardHeader: {
     flexDirection: 'row',
     alignItems: 'center',
-    marginBottom: spacing.md,
-    paddingTop: spacing.sm,
+    justifyContent: 'space-between',
+    paddingVertical: spacing.md,
   },
-  cardIconContainer: {
-    width: 36,
-    height: 36,
-    borderRadius: borderRadius.md,
-    backgroundColor: colors.info.light + '15',
-    justifyContent: 'center',
+  cardValueRow: {
+    flexDirection: 'row',
     alignItems: 'center',
-    marginRight: spacing.sm,
-  },
-  cardTitle: {
-    fontWeight: '600',
-    fontSize: fontSizes.md,
-    flex: 1,
   },
 
-  // 公告样式 - 扁平化
-  announcementContent: {
-    backgroundColor: colors.warning.light + '08',
-    borderRadius: borderRadius.lg,
-    padding: spacing.md,
-    borderLeftWidth: 3,
-    borderLeftColor: colors.warning.main,
+  // 公告样式 - QQ 风格：标题行 + 内容预览
+  announcementRow: {
+    paddingVertical: spacing.md,
   },
-  announcementText: {
-    lineHeight: 22,
+  announcementHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
     marginBottom: spacing.sm,
-    fontWeight: '400',
   },
-  announcementTime: {
-    textAlign: 'right',
-    fontWeight: '500',
+  announcementPreviewText: {
+    lineHeight: 22,
+    fontWeight: '400',
   },
 
   // 成员预览样式
   memberCount: {
     marginRight: spacing.xs,
-    fontWeight: '600',
-    color: colors.text.secondary,
+    fontWeight: '500',
   },
   memberPreview: {
     flexDirection: 'row',
     alignItems: 'center',
     flexWrap: 'nowrap',
-    marginBottom: spacing.md,
+    paddingVertical: spacing.md,
     paddingLeft: spacing.xs,
   },
   memberAvatar: {
@@ -1320,8 +1223,6 @@ function createGroupInfoStyles(colors: AppColors) {
     backgroundColor: colors.background.default,
     justifyContent: 'center',
     alignItems: 'center',
-    borderWidth: 1,
-    borderColor: colors.divider + '60',
     marginLeft: -8,
     paddingHorizontal: spacing.xs,
   },
@@ -1331,88 +1232,81 @@ function createGroupInfoStyles(colors: AppColors) {
     fontSize: fontSizes.sm,
   },
 
-  // 邀请按钮样式 - 扁平化
+  // 邀请按钮样式
   inviteButton: {
-    flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'center',
     paddingVertical: spacing.md,
-    borderRadius: borderRadius.lg,
-    backgroundColor: colors.primary.light + '10',
-    borderWidth: 1.5,
-    borderColor: colors.primary.light + '60',
-    borderStyle: 'dashed',
-  },
-  inviteIconContainer: {
-    width: 32,
-    height: 32,
-    borderRadius: 16,
-    backgroundColor: colors.primary.light + '20',
-    justifyContent: 'center',
-    alignItems: 'center',
-    marginRight: spacing.sm,
+    borderRadius: borderRadius.md,
+    backgroundColor: colors.background.default,
+    marginTop: spacing.sm,
   },
   inviteButtonText: {
-    fontWeight: '700',
-    marginRight: spacing.xs,
+    fontWeight: '600',
   },
 
-  // 设置项样式 - 扁平化：无圆角背景，简洁分割线
+  // 设置项样式 - QQ 风格：无图标，标题在左，值/箭头在右
   settingsList: {
     marginTop: 0,
   },
   settingItem: {
     flexDirection: 'row',
     alignItems: 'center',
+    justifyContent: 'space-between',
     paddingVertical: spacing.md,
-    paddingHorizontal: 0,
-    marginLeft: 0,
-    marginRight: 0,
   },
-  settingIconContainer: {
-    width: 36,
-    height: 36,
-    borderRadius: borderRadius.md,
-    backgroundColor: colors.background.default,
-    justifyContent: 'center',
-    alignItems: 'center',
-    marginRight: spacing.md,
-  },
-  settingIconDanger: {
-    backgroundColor: colors.error.light + '15',
-  },
-  settingContent: {
+  settingItemLeft: {
     flex: 1,
+    justifyContent: 'center',
+  },
+  settingItemTitle: {
+    fontSize: fontSizes.md,
+    fontWeight: '500',
+    color: colors.text.primary,
+  },
+  settingItemSubtitle: {
+    marginTop: spacing.xs,
+    fontWeight: '400',
+    lineHeight: 20,
+  },
+  settingValueRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    marginLeft: spacing.md,
+  },
+  settingValueText: {
+    maxWidth: 180,
+  },
+  settingChevron: {
+    fontSize: fontSizes.xl,
+    marginLeft: spacing.xs,
+    fontWeight: '300',
   },
   dangerText: {
     color: colors.error.main,
     fontWeight: '600',
   },
   settingDivider: {
-    marginLeft: 52,
-    width: 'auto',
     marginVertical: 0,
     opacity: 0.5,
   },
 
-  // 危险操作区域 - 扁平化
+  // 危险操作区域
   dangerCard: {
     padding: 0,
     overflow: 'hidden',
-    marginTop: spacing.sm,
+    marginTop: 0,
   },
   dangerButton: {
-    flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'center',
     paddingVertical: spacing.lg,
-    gap: spacing.sm,
   },
   dangerButtonText: {
     fontWeight: '600',
   },
 
-  // 模态框样式 - 扁平化
+  // 模态框样式
   modalOverlay: {
     flex: 1,
     backgroundColor: 'rgba(0, 0, 0, 0.45)',
@@ -1436,10 +1330,6 @@ function createGroupInfoStyles(colors: AppColors) {
     borderBottomWidth: 0.5,
     borderBottomColor: colors.divider + '60',
   },
-  modalHeaderButton: {
-    paddingVertical: spacing.sm,
-    minWidth: 60,
-  },
   modalTitle: {
     fontWeight: '700',
     fontSize: fontSizes.xl,
@@ -1447,12 +1337,8 @@ function createGroupInfoStyles(colors: AppColors) {
   saveButton: {
     fontWeight: '600',
   },
-  confirmButton: {
-    fontWeight: '600',
-    textAlign: 'right',
-  },
 
-  // 编辑表单样式 - 扁平化
+  // 编辑表单样式
   editForm: {
     alignItems: 'center',
   },
@@ -1481,11 +1367,9 @@ function createGroupInfoStyles(colors: AppColors) {
     bottom: 0,
     right: 0,
     backgroundColor: colors.primary.main,
-    width: 32,
-    height: 32,
-    borderRadius: 16,
-    justifyContent: 'center',
-    alignItems: 'center',
+    paddingHorizontal: spacing.sm,
+    paddingVertical: 4,
+    borderRadius: borderRadius.md,
     borderWidth: 3,
     borderColor: colors.background.paper,
   },
@@ -1542,36 +1426,25 @@ function createGroupInfoStyles(colors: AppColors) {
     fontWeight: '500',
   },
 
-  // 加群方式样式 - 更现代的选中状态
+  // 加群方式样式
   joinTypeList: {
     gap: spacing.md,
   },
   joinTypeItem: {
-    flexDirection: 'row',
-    alignItems: 'center',
     padding: spacing.md,
     borderRadius: borderRadius.lg,
     borderWidth: 1,
     borderColor: colors.divider + '80',
     backgroundColor: colors.background.default,
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
   },
   joinTypeItemSelected: {
     borderColor: colors.primary.main,
     backgroundColor: colors.primary.light + '12',
     borderWidth: 1.5,
   },
-  joinTypeIcon: {
-    width: 48,
-    height: 48,
-    borderRadius: borderRadius.lg,
-    backgroundColor: colors.background.paper,
-    justifyContent: 'center',
-    alignItems: 'center',
-    marginRight: spacing.md,
-  },
-  joinTypeIconSelected: {
-    backgroundColor: colors.primary.light + '25',
-  },
   joinTypeInfo: {
     flex: 1,
   },
@@ -1579,6 +1452,10 @@ function createGroupInfoStyles(colors: AppColors) {
     fontWeight: '700',
     color: colors.primary.main,
   },
+  joinTypeCheck: {
+    fontSize: fontSizes.lg,
+    fontWeight: '700',
+  },
 
   // 转让群主样式
   transferDesc: {
@@ -1632,79 +1509,6 @@ function createGroupInfoStyles(colors: AppColors) {
   transferButton: {
     marginTop: spacing.sm,
   },
-
-  // 邀请成员模态框样式
-  tabContainer: {
-    flexDirection: 'row',
-    backgroundColor: colors.background.default,
-    borderRadius: borderRadius.lg,
-    padding: spacing.xs,
-    marginBottom: spacing.md,
-    borderWidth: 1,
-    borderColor: colors.divider + '60',
-  },
-  tab: {
-    flex: 1,
-    paddingVertical: spacing.sm,
-    alignItems: 'center',
-    borderRadius: borderRadius.md,
-  },
-  tabActive: {
-    backgroundColor: colors.background.paper,
-    borderWidth: 1,
-    borderColor: colors.divider + '60',
-  },
-  tabTextActive: {
-    fontWeight: '700',
-  },
-  selectedBadge: {
-    backgroundColor: colors.primary.light + '20',
-    paddingHorizontal: spacing.md,
-    paddingVertical: spacing.xs,
-    borderRadius: borderRadius.sm,
-    alignSelf: 'flex-start',
-    marginBottom: spacing.md,
-  },
-  friendListContent: {
-    paddingBottom: spacing.xl,
-  },
-  friendItem: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    paddingVertical: spacing.md,
-    paddingHorizontal: spacing.sm,
-    borderRadius: borderRadius.lg,
-    marginBottom: spacing.sm,
-    backgroundColor: colors.background.default,
-  },
-  friendItemSelected: {
-    backgroundColor: colors.primary.light + '12',
-    borderWidth: 1,
-    borderColor: colors.primary.light + '60',
-  },
-  friendInfo: {
-    flex: 1,
-    marginLeft: spacing.md,
-    marginRight: spacing.sm,
-  },
-  nickname: {
-    fontWeight: '600',
-    marginBottom: 2,
-  },
-  checkbox: {
-    width: 26,
-    height: 26,
-    borderRadius: 13,
-    borderWidth: 2,
-    borderColor: colors.divider,
-    justifyContent: 'center',
-    alignItems: 'center',
-    backgroundColor: colors.background.paper,
-  },
-  checkboxSelected: {
-    backgroundColor: colors.primary.main,
-    borderColor: colors.primary.main,
-  },
   });
 }
 
diff --git a/src/screens/message/GroupMembersScreen.tsx b/src/screens/message/GroupMembersScreen.tsx
index 956aff4..b2a33f7 100644
--- a/src/screens/message/GroupMembersScreen.tsx
+++ b/src/screens/message/GroupMembersScreen.tsx
@@ -3,9 +3,10 @@
  * 显示群成员列表，支持管理员管理成员
  * 支持响应式网格布局
  * 使用游标分页
+ * QQ 风格：移除装饰性图标，使用简洁的文字列表
  */
 
-import React, { useState, useEffect, useCallback, useMemo, useRef } from 'react';
+import React, { useState, useEffect, useCallback, useMemo } from 'react';
 import {
   View,
   StyleSheet,
@@ -22,7 +23,6 @@ import {
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { useLocalSearchParams, useRouter } from 'expo-router';
 import { hrefUserProfile } from '../../navigation/hrefs';
-import { MaterialCommunityIcons } from '@expo/vector-icons';
 import { blurActiveElement } from '../../infrastructure/platform';
 import { spacing, fontSizes, borderRadius, useAppColors, type AppColors } from '../../theme';
 import { useAuthStore } from '../../stores';
@@ -33,8 +33,8 @@ import {
   ICursorGroupMemberListPagedSource,
 } from '../../stores/group';
 import { enrichGroupMembersWithUserProfiles } from '../../stores/group';
-import { Avatar, Text, Button, Loading, EmptyState, Divider, ResponsiveContainer, AppBackButton } from '../../components/common';
-import { useResponsive, useBreakpointGTE } from '../../hooks';
+import { Avatar, Text, Button, Loading, EmptyState, Divider, AppBackButton } from '../../components/common';
+import { useResponsive } from '../../hooks';
 import { useCursorPagination } from '../../hooks/useCursorPagination';
 import {
   GroupMemberResponse,
@@ -44,13 +44,6 @@ import { firstRouteParam } from '../../navigation/paramUtils';
 const { width: SCREEN_WIDTH } = Dimensions.get('window');
 const GROUP_MEMBER_REMOTE_LIST_KIND: GroupMemberListSourceKind = 'cursor';
 
-// 网格布局配置
-const GRID_CONFIG = {
-  mobile: { columns: 1, itemWidth: '100%' },
-  tablet: { columns: 2, itemWidth: '48%' },
-  desktop: { columns: 3, itemWidth: '31%' },
-};
-
 // 成员分组
 interface MemberGroup {
   title: string;
@@ -66,15 +59,7 @@ const GroupMembersScreen: React.FC = () => {
   const { currentUser } = useAuthStore();
 
   // 响应式布局
-  const { isDesktop, isTablet, width } = useResponsive();
-  const isWideScreen = useBreakpointGTE('lg');
-
-  // 计算网格列数
-  const gridConfig = useMemo(() => {
-    if (width >= 1024) return GRID_CONFIG.desktop;
-    if (width >= 768) return GRID_CONFIG.tablet;
-    return GRID_CONFIG.mobile;
-  }, [width]);
+  const { width } = useResponsive();
 
   const memberListSource = useMemo<ICursorGroupMemberListPagedSource>(() => {
     return createCursorGroupMemberListSource(GROUP_MEMBER_REMOTE_LIST_KIND, groupId, 50);
@@ -431,17 +416,17 @@ const GroupMembersScreen: React.FC = () => {
           </Text>
           {item.muted && (
             <View style={styles.mutedBadge}>
-              <MaterialCommunityIcons name="microphone-off" size={12} color={colors.error.main} />
-              <Text variant="label" color={colors.error.main}> 禁言中</Text>
+              <Text variant="label" color={colors.error.main}>禁言中</Text>
             </View>
           )}
         </TouchableOpacity>
         {canManage && (
           <TouchableOpacity
+            style={styles.moreButton}
             onPress={() => openActionModal(item)}
             hitSlop={{ top: 8, bottom: 8, left: 8, right: 8 }}
           >
-            <MaterialCommunityIcons name="dots-vertical" size={20} color={colors.text.hint} />
+            <Text variant="body" color={colors.text.hint} style={styles.moreButtonText}>···</Text>
           </TouchableOpacity>
         )}
       </View>
@@ -468,7 +453,6 @@ const GroupMembersScreen: React.FC = () => {
       <EmptyState
         title="暂无成员"
         description="群组还没有成员"
-        icon="account-group-outline"
       />
     );
   };
@@ -509,11 +493,6 @@ const GroupMembersScreen: React.FC = () => {
                 onPress={handleToggleAdmin}
                 disabled={actionLoading}
               >
-                <MaterialCommunityIcons
-                  name={selectedMember.role === 'admin' ? 'account-remove' : 'account-plus'}
-                  size={22}
-                  color={colors.text.primary}
-                />
                 <Text variant="body" style={styles.actionText}>
                   {selectedMember.role === 'admin' ? '取消管理员' : '设为管理员'}
                 </Text>
@@ -526,11 +505,6 @@ const GroupMembersScreen: React.FC = () => {
               onPress={handleToggleMute}
               disabled={actionLoading}
             >
-              <MaterialCommunityIcons
-                name={selectedMember.muted ? 'microphone' : 'microphone-off'}
-                size={22}
-                color={selectedMember.muted ? colors.success.main : colors.error.main}
-              />
               <Text
                 variant="body"
                 color={selectedMember.muted ? colors.success.main : colors.error.main}
@@ -546,7 +520,6 @@ const GroupMembersScreen: React.FC = () => {
               onPress={handleRemoveMember}
               disabled={actionLoading}
             >
-              <MaterialCommunityIcons name="account-remove" size={22} color={colors.error.main} />
               <Text variant="body" color={colors.error.main} style={styles.actionText}>
                 移除成员
               </Text>
@@ -690,21 +663,20 @@ function createGroupMembersStyles(colors: AppColors) {
       flex: 1,
       backgroundColor: colors.background.default,
     },
-    // Header 样式 - 扁平化
+    // Header 样式
     pageHeader: {
       flexDirection: 'row',
       alignItems: 'center',
       justifyContent: 'space-between',
       paddingHorizontal: spacing.md,
-      paddingVertical: spacing.md,
+      paddingVertical: spacing.sm,
       backgroundColor: colors.background.paper,
       borderBottomWidth: 0.5,
       borderBottomColor: colors.divider + '60',
     },
     pageTitle: {
-      fontWeight: '800',
-      fontSize: fontSizes.xl + 1,
-      letterSpacing: 0.5,
+      fontWeight: '600',
+      fontSize: fontSizes.xl,
     },
     pageHeaderPlaceholder: {
       width: 40,
@@ -712,6 +684,7 @@ function createGroupMembersStyles(colors: AppColors) {
     },
     section: {
       marginBottom: spacing.md,
+      backgroundColor: colors.background.paper,
     },
     sectionHeader: {
       flexDirection: 'row',
@@ -720,8 +693,6 @@ function createGroupMembersStyles(colors: AppColors) {
       paddingHorizontal: spacing.lg,
       paddingVertical: spacing.md,
       backgroundColor: colors.background.default,
-      borderTopWidth: 0.5,
-      borderTopColor: colors.divider + '40',
     },
     memberItem: {
       flexDirection: 'row',
@@ -742,25 +713,31 @@ function createGroupMembersStyles(colors: AppColors) {
       marginBottom: 2,
     },
     memberName: {
-      fontWeight: '700',
-      fontSize: fontSizes.md + 1,
-      letterSpacing: 0.3,
+      fontWeight: '500',
+      fontSize: fontSizes.md,
     },
     roleBadge: {
       paddingHorizontal: spacing.sm,
       paddingVertical: 2,
       borderRadius: borderRadius.sm,
       marginLeft: spacing.sm,
-      fontWeight: '800',
-      fontSize: fontSizes.xs,
-      color: colors.background.paper,
     },
     mutedBadge: {
-      flexDirection: 'row',
-      alignItems: 'center',
       marginTop: 2,
     },
-    // 模态框样式 - 更现代
+    moreButton: {
+      paddingHorizontal: spacing.sm,
+      paddingVertical: spacing.xs,
+      minWidth: 36,
+      alignItems: 'center',
+    },
+    moreButtonText: {
+      fontSize: fontSizes['2xl'],
+      fontWeight: '700',
+      lineHeight: fontSizes['2xl'],
+      color: colors.text.hint,
+    },
+    // 模态框样式
     modalOverlay: {
       flex: 1,
       backgroundColor: 'rgba(0, 0, 0, 0.45)',
@@ -781,32 +758,25 @@ function createGroupMembersStyles(colors: AppColors) {
       borderBottomColor: colors.divider + '60',
     },
     modalTitle: {
-      fontWeight: '800',
-      fontSize: fontSizes.xl + 1,
+      fontWeight: '700',
+      fontSize: fontSizes.xl,
       marginTop: spacing.sm,
       marginBottom: spacing.xs,
-      letterSpacing: 0.5,
     },
     actionItem: {
-      flexDirection: 'row',
       alignItems: 'center',
       paddingVertical: spacing.md,
-      paddingHorizontal: spacing.sm,
-      marginLeft: -spacing.sm,
-      marginRight: -spacing.sm,
-      borderRadius: borderRadius.md,
       borderBottomWidth: 0.5,
       borderBottomColor: colors.divider + '40',
     },
     actionText: {
-      marginLeft: spacing.md,
       fontWeight: '600',
       fontSize: fontSizes.md,
     },
     inputLabel: {
       marginBottom: spacing.xs,
-      fontWeight: '700',
-      fontSize: fontSizes.sm + 1,
+      fontWeight: '600',
+      fontSize: fontSizes.sm,
     },
     input: {
       backgroundColor: colors.background.default,
@@ -815,7 +785,7 @@ function createGroupMembersStyles(colors: AppColors) {
       paddingVertical: spacing.md,
       fontSize: fontSizes.md,
       color: colors.text.primary,
-      borderWidth: 1.5,
+      borderWidth: 1,
       borderColor: colors.divider + '80',
       marginBottom: spacing.md,
     },
diff --git a/src/screens/message/PrivateChatInfoScreen.tsx b/src/screens/message/PrivateChatInfoScreen.tsx
index bb97db1..1930ede 100644
--- a/src/screens/message/PrivateChatInfoScreen.tsx
+++ b/src/screens/message/PrivateChatInfoScreen.tsx
@@ -15,8 +15,7 @@ import {
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { useRouter, useLocalSearchParams } from 'expo-router';
-import { MaterialCommunityIcons } from '@expo/vector-icons';
-import { spacing, borderRadius, shadows, fontSizes, useAppColors, type AppColors } from '../../theme';
+import { spacing, fontSizes, useAppColors, type AppColors } from '../../theme';
 import { useAuthStore } from '../../stores';
 import { authService } from '@/services/auth';
 import { messageService } from '@/services/message';
@@ -262,34 +261,28 @@ const PrivateChatInfoScreen: React.FC = () => {
     );
   };
 
-  // 渲染设置项（带开关）
+  // 渲染开关设置项 - QQ 风格：左侧标题，右侧开关
   const renderSwitchItem = (
-    icon: string,
     title: string,
     value: boolean,
     onValueChange: () => void
   ) => (
     <View style={styles.settingItem}>
-      <View style={styles.settingIconContainer}>
-        <MaterialCommunityIcons name={icon as any} size={20} color={colors.primary.main} />
-      </View>
-      <Text variant="body" style={styles.settingTitle}>
-        {title}
-      </Text>
+      <Text variant="body" style={styles.settingTitle}>{title}</Text>
       <Switch
         value={value}
         onValueChange={onValueChange}
-        trackColor={{ false: '#E0E0E0', true: colors.primary.light }}
-        thumbColor={value ? colors.primary.main : colors.background.default}
+        trackColor={{ false: colors.divider, true: colors.primary.light }}
+        thumbColor={value ? colors.primary.main : colors.background.paper}
       />
     </View>
   );
 
-  // 渲染设置项（带箭头）
+  // 渲染操作项 - QQ 风格：左侧标题，右侧值/箭头
   const renderActionItem = (
-    icon: string,
     title: string,
     onPress: () => void,
+    value?: string,
     danger: boolean = false
   ) => (
     <TouchableOpacity
@@ -297,17 +290,17 @@ const PrivateChatInfoScreen: React.FC = () => {
       onPress={onPress}
       activeOpacity={0.7}
     >
-      <View style={[styles.settingIconContainer, danger && styles.settingIconDanger]}>
-        <MaterialCommunityIcons
-          name={icon as any}
-          size={20}
-          color={danger ? colors.error.main : colors.primary.main}
-        />
-      </View>
-      <Text variant="body" style={danger ? [styles.settingTitle, styles.dangerText] : styles.settingTitle}>
+      <Text variant="body" style={danger ? styles.dangerText : styles.settingTitle}>
         {title}
       </Text>
-      <MaterialCommunityIcons name="chevron-right" size={22} color={colors.text.hint} />
+      <View style={styles.settingValueRow}>
+        {value && (
+          <Text variant="body" color={colors.text.secondary} numberOfLines={1} style={styles.settingValueText}>
+            {value}
+          </Text>
+        )}
+        <Text variant="body" color={colors.text.hint} style={styles.settingChevron}>›</Text>
+      </View>
     </TouchableOpacity>
   );
 
@@ -351,7 +344,7 @@ const PrivateChatInfoScreen: React.FC = () => {
           >
             <Avatar
               source={displayUser.avatar}
-              size={80}
+              size={72}
               name={displayUser.nickname || ''}
             />
             <View style={styles.userInfo}>
@@ -364,59 +357,53 @@ const PrivateChatInfoScreen: React.FC = () => {
                 </Text>
               )}
             </View>
-            <MaterialCommunityIcons name="chevron-right" size={24} color={colors.text.hint} />
+            <Text variant="body" color={colors.text.hint} style={styles.settingChevron}>›</Text>
           </TouchableOpacity>
         </View>
 
         {/* 聊天设置 */}
-        <View style={styles.section}>
-          <Text variant="caption" color={colors.text.secondary} style={styles.sectionTitle}>
-            聊天设置
-          </Text>
-          <View style={styles.card}>
-            {renderSwitchItem('bell-off-outline', '消息免打扰', isMuted, toggleMute)}
+        <View style={styles.card}>
+          <View style={styles.settingsList}>
+            {renderSwitchItem('消息免打扰', isMuted, toggleMute)}
             <Divider style={styles.divider} />
-            {renderSwitchItem('pin-outline', '置顶聊天', isPinned, togglePin)}
+            {renderSwitchItem('置顶聊天', isPinned, togglePin)}
           </View>
         </View>
 
         {/* 聊天记录管理 */}
-        <View style={styles.section}>
-          <Text variant="caption" color={colors.text.secondary} style={styles.sectionTitle}>
-            聊天记录
-          </Text>
-          <View style={styles.card}>
-            {renderActionItem('magnify', '查找聊天记录', handleSearchMessages)}
+        <View style={styles.card}>
+          <View style={styles.settingsList}>
+            {renderActionItem('查找聊天记录', handleSearchMessages)}
             <Divider style={styles.divider} />
-            {renderActionItem('delete-sweep-outline', '清空聊天记录', handleClearHistory, true)}
+            {renderActionItem('清空聊天记录', handleClearHistory, undefined, true)}
           </View>
         </View>
 
         {/* 其他操作 */}
-        <View style={styles.section}>
-          <Text variant="caption" color={colors.text.secondary} style={styles.sectionTitle}>
-            其他
-          </Text>
-          <View style={styles.card}>
-            {renderActionItem('shield-alert-outline', '投诉', handleReport, true)}
+        <View style={styles.card}>
+          <View style={styles.settingsList}>
+            {renderActionItem('投诉', handleReport, undefined, true)}
             <Divider style={styles.divider} />
             {renderActionItem(
-              isBlocked ? 'account-check-outline' : 'account-cancel-outline',
               isBlocked ? '取消拉黑' : '拉黑用户',
               handleBlockUser,
+              undefined,
               true
             )}
           </View>
         </View>
 
         {/* 删除聊天按钮 */}
-        <View style={styles.section}>
-          <Button
-            title="删除并退出聊天"
+        <View style={[styles.card, styles.dangerCard]}>
+          <TouchableOpacity
+            style={styles.dangerButton}
             onPress={handleDeleteAndExit}
-            variant="danger"
-            style={styles.deleteButton}
-          />
+            activeOpacity={0.7}
+          >
+            <Text variant="body" color={colors.error.main} style={styles.dangerButtonText}>
+              删除并退出聊天
+            </Text>
+          </TouchableOpacity>
         </View>
       </ScrollView>
     </SafeAreaView>
@@ -427,16 +414,17 @@ function createPrivateChatInfoStyles(colors: AppColors) {
   return StyleSheet.create({
     container: {
       flex: 1,
-      backgroundColor: colors.background.paper,
+      backgroundColor: colors.background.default,
     },
     pageHeader: {
       flexDirection: 'row',
       alignItems: 'center',
       justifyContent: 'space-between',
-      paddingHorizontal: spacing.lg,
-      paddingVertical: spacing.md,
+      paddingHorizontal: spacing.md,
+      paddingVertical: spacing.sm,
       backgroundColor: colors.background.paper,
-      borderBottomWidth: 0,
+      borderBottomWidth: 0.5,
+      borderBottomColor: colors.divider + '60',
     },
     pageTitle: {
       fontWeight: '600',
@@ -450,11 +438,11 @@ function createPrivateChatInfoStyles(colors: AppColors) {
       flex: 1,
     },
     scrollContent: {
-      paddingHorizontal: spacing.lg,
-      paddingBottom: spacing.xl,
+      paddingBottom: spacing.xl * 2,
     },
     headerCard: {
       backgroundColor: colors.background.paper,
+      paddingHorizontal: spacing.lg,
       paddingVertical: spacing.lg,
       marginBottom: spacing.md,
     },
@@ -468,57 +456,62 @@ function createPrivateChatInfoStyles(colors: AppColors) {
     },
     userName: {
       fontWeight: '700',
-      fontSize: fontSizes['2xl'],
+      fontSize: fontSizes.xl,
       marginBottom: spacing.xs,
     },
-    section: {
-      marginTop: spacing.lg,
-    },
-    sectionTitle: {
-      marginBottom: spacing.sm,
-      marginLeft: spacing.sm,
-      fontWeight: '500',
-      fontSize: fontSizes.sm,
-      color: colors.text.secondary,
-    },
     card: {
       backgroundColor: colors.background.paper,
-      overflow: 'hidden',
+      marginBottom: spacing.md,
+      paddingHorizontal: spacing.lg,
+      paddingVertical: spacing.sm,
+    },
+    settingsList: {
+      marginTop: 0,
     },
     settingItem: {
       flexDirection: 'row',
       alignItems: 'center',
+      justifyContent: 'space-between',
       paddingVertical: spacing.md,
-      paddingHorizontal: 0,
-    },
-    settingIconContainer: {
-      width: 36,
-      height: 36,
-      borderRadius: borderRadius.md,
-      backgroundColor: colors.background.default,
-      justifyContent: 'center',
-      alignItems: 'center',
-      marginRight: spacing.md,
-    },
-    settingIconDanger: {
-      backgroundColor: colors.error.light + '15',
     },
     settingTitle: {
-      flex: 1,
+      fontSize: fontSizes.md,
+      fontWeight: '500',
+      color: colors.text.primary,
+    },
+    settingValueRow: {
+      flexDirection: 'row',
+      alignItems: 'center',
+      marginLeft: spacing.md,
+    },
+    settingValueText: {
+      maxWidth: 180,
+    },
+    settingChevron: {
+      fontSize: fontSizes.xl,
+      marginLeft: spacing.xs,
+      fontWeight: '300',
     },
     dangerText: {
       color: colors.error.main,
       fontWeight: '600',
     },
     divider: {
-      marginLeft: 52,
-      width: 'auto',
       marginVertical: 0,
+      opacity: 0.5,
     },
-    deleteButton: {
-      marginTop: spacing.sm,
-      borderRadius: borderRadius.lg,
-      height: 52,
+    dangerCard: {
+      padding: 0,
+      overflow: 'hidden',
+      marginTop: 0,
+    },
+    dangerButton: {
+      alignItems: 'center',
+      justifyContent: 'center',
+      paddingVertical: spacing.lg,
+    },
+    dangerButtonText: {
+      fontWeight: '600',
     },
   });
 }