diff --git a/app/(account)/layout.tsx b/app/(account)/layout.tsx
index e34dc15..551e477 100644
--- a/app/(account)/layout.tsx
+++ b/app/(account)/layout.tsx
@@ -6,7 +6,9 @@ export default function AccountLayout({ children }: { children: React.ReactNode
     <div className="flex min-h-screen flex-col">
       <Header />
       <div className="flex flex-1">
-        <AccountSidebar />
+        <div className="hidden md:block">
+          <AccountSidebar />
+        </div>
         <main className="flex-1 p-6">{children}</main>
       </div>
     </div>
diff --git a/app/(dashboard)/dashboard/page.tsx b/app/(dashboard)/dashboard/page.tsx
index f73edb2..6534f24 100644
--- a/app/(dashboard)/dashboard/page.tsx
+++ b/app/(dashboard)/dashboard/page.tsx
@@ -6,20 +6,10 @@ import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { Progress } from "@/components/ui/progress"
+import { statusLabels } from "@/lib/constants"
 import { mockOrders, mockPlayers, mockServices, mockShops } from "@/lib/mock-data"
 import { useAuthStore } from "@/store/auth"
 
-const statusLabels: Record<string, string> = {
-  pending_payment: "待支付",
-  pending_accept: "待接单",
-  in_progress: "进行中",
-  pending_close: "待结单",
-  pending_review: "待评价",
-  disputed: "争议中",
-  completed: "已完成",
-  cancelled: "已取消",
-}
-
 export default function DashboardPage() {
   const { currentRole } = useAuthStore()
   const isOwner = currentRole === "owner"
diff --git a/app/(dashboard)/layout.tsx b/app/(dashboard)/layout.tsx
index a731a1f..5bacc59 100644
--- a/app/(dashboard)/layout.tsx
+++ b/app/(dashboard)/layout.tsx
@@ -6,7 +6,9 @@ export default function DashboardLayout({ children }: { children: React.ReactNod
     <div className="flex min-h-screen flex-col">
       <Header />
       <div className="flex flex-1">
-        <DashboardSidebar />
+        <div className="hidden md:block">
+          <DashboardSidebar />
+        </div>
         <main className="flex-1 p-6">{children}</main>
       </div>
     </div>
diff --git a/app/(main)/community/page.tsx b/app/(main)/community/page.tsx
index b5552b0..e0cb707 100644
--- a/app/(main)/community/page.tsx
+++ b/app/(main)/community/page.tsx
@@ -4,14 +4,9 @@ import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
 import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardFooter, CardHeader } from "@/components/ui/card"
+import { roleLabels } from "@/lib/constants"
 import { mockPosts } from "@/lib/mock-data"
 
-const roleLabels: Record<string, string> = {
-  consumer: "消费者",
-  player: "打手",
-  owner: "店主",
-}
-
 export default function CommunityPage() {
   return (
     <div className="container mx-auto py-8 px-4 max-w-2xl">
diff --git a/app/(main)/post/[id]/page.tsx b/app/(main)/post/[id]/page.tsx
index 6b97dc0..7075fc4 100644
--- a/app/(main)/post/[id]/page.tsx
+++ b/app/(main)/post/[id]/page.tsx
@@ -8,14 +8,9 @@ import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardHeader } from "@/components/ui/card"
 import { Separator } from "@/components/ui/separator"
 import { Textarea } from "@/components/ui/textarea"
+import { roleLabels } from "@/lib/constants"
 import { mockComments, mockOrders, mockPosts } from "@/lib/mock-data"
 
-const roleLabels: Record<string, string> = {
-  consumer: "消费者",
-  player: "打手",
-  owner: "店主",
-}
-
 export default async function PostDetailPage({ params }: { params: Promise<{ id: string }> }) {
   const { id } = await params
   const post = mockPosts.find((p) => p.id === id)
diff --git a/app/(order)/order/[id]/page.tsx b/app/(order)/order/[id]/page.tsx
index edc2f2c..dcfdf5a 100644
--- a/app/(order)/order/[id]/page.tsx
+++ b/app/(order)/order/[id]/page.tsx
@@ -14,20 +14,10 @@ import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { Separator } from "@/components/ui/separator"
+import { statusLabels } from "@/lib/constants"
 import { mockChatSessions, mockOrders, mockReviews } from "@/lib/mock-data"
 import type { OrderStatus } from "@/lib/types"
 
-const statusLabels: Record<OrderStatus, string> = {
-  pending_payment: "待支付",
-  pending_accept: "待接单",
-  in_progress: "进行中",
-  pending_close: "待结单",
-  pending_review: "待评价",
-  disputed: "争议中",
-  completed: "已完成",
-  cancelled: "已取消",
-}
-
 const statusSteps: OrderStatus[] = [
   "pending_payment",
   "pending_accept",
diff --git a/app/globals.css b/app/globals.css
index d767ad6..156fa1e 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -122,5 +122,7 @@
   }
   body {
     @apply bg-background text-foreground;
+    font-family:
+      var(--font-geist-sans), "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
   }
 }
diff --git a/components/footer.tsx b/components/footer.tsx
index 7120a65..60bd145 100644
--- a/components/footer.tsx
+++ b/components/footer.tsx
@@ -30,9 +30,15 @@ export function Footer() {
           <div>
             <h3 className="font-semibold text-sm mb-3">支持</h3>
             <nav className="flex flex-col gap-2 text-sm text-muted-foreground">
-              <span>帮助中心</span>
-              <span>用户协议</span>
-              <span>隐私政策</span>
+              <Link href="#" className="hover:text-foreground transition-colors">
+                帮助中心
+              </Link>
+              <Link href="#" className="hover:text-foreground transition-colors">
+                用户协议
+              </Link>
+              <Link href="#" className="hover:text-foreground transition-colors">
+                隐私政策
+              </Link>
             </nav>
           </div>
           <div>
diff --git a/lib/constants.ts b/lib/constants.ts
new file mode 100644
index 0000000..2bf204e
--- /dev/null
+++ b/lib/constants.ts
@@ -0,0 +1,18 @@
+import type { OrderStatus } from "./types"
+
+export const statusLabels: Record<OrderStatus, string> = {
+  pending_payment: "待支付",
+  pending_accept: "待接单",
+  in_progress: "进行中",
+  pending_close: "待结单",
+  pending_review: "待评价",
+  disputed: "争议中",
+  completed: "已完成",
+  cancelled: "已取消",
+}
+
+export const roleLabels: Record<string, string> = {
+  consumer: "消费者",
+  player: "打手",
+  owner: "店主",
+}
diff --git a/lib/mock-data.ts b/lib/mock-data.ts
index 3fc6f29..4c4d774 100644
--- a/lib/mock-data.ts
+++ b/lib/mock-data.ts
@@ -20,7 +20,7 @@ export const mockUsers: User[] = [
   {
     id: "u1",
     username: "xm_2003",
-    nickname: "小明同学",
+    nickname: "小明",
     avatar: "/avatars/u1.jpg",
     role: "consumer",
     phone: "138****1234",
@@ -59,7 +59,7 @@ export const mockUsers: User[] = [
   {
     id: "u5",
     username: "甜甜酱w",
-    nickname: "甜甜",
+    nickname: "甜甜酱",
     avatar: "/avatars/u5.jpg",
     role: "player",
     bio: "主辅和原神日常，社恐但不摆烂",
@@ -323,11 +323,11 @@ export const mockReviews: Review[] = [
     id: "r1",
     orderId: "ord2",
     fromUserId: "u1",
-    fromUserName: "小明同学",
+    fromUserName: "小明",
     fromUserAvatar: "/avatars/u1.jpg",
     toUserId: "u4",
     rating: 5,
-    content: "报点很清楚，基本不用猜人在哪，打着挺舒服",
+    content: "报点很快，架枪位也会提前说。中间崩了一把，后面拉回来了。",
     sealed: false,
     createdAt: "2025-02-15T13:00:00",
   },
@@ -339,7 +339,7 @@ export const mockReviews: Review[] = [
     fromUserAvatar: "/avatars/u4.jpg",
     toUserId: "u1",
     rating: 4,
-    content: "听指挥，节奏跟得上",
+    content: "人挺好沟通，听指令，不会乱冲。",
     sealed: false,
     createdAt: "2025-02-15T13:30:00",
   },
@@ -347,23 +347,23 @@ export const mockReviews: Review[] = [
     id: "r3",
     orderId: "ord1",
     fromUserId: "u1",
-    fromUserName: "小明同学",
+    fromUserName: "小明",
     fromUserAvatar: "/avatars/u1.jpg",
     toUserId: "u2",
     rating: 4,
-    content: "思路是有的，就是中间回消息慢了两次",
+    content: "整体可以，第二把他家里来电话断了几分钟，后面补回来了。",
     sealed: true,
-    createdAt: "2025-02-18T20:00:00",
+    createdAt: "2025-02-19T00:05:00",
   },
   {
     id: "r4",
     orderId: "ord5",
     fromUserId: "u1",
-    fromUserName: "小明同学",
+    fromUserName: "小明",
     fromUserAvatar: "/avatars/u1.jpg",
     toUserId: "u2",
     rating: 5,
-    content: "补位真稳，最后一把逆风也翻了",
+    content: "补位确实稳。最后一把逆风翻了，爽。",
     sealed: false,
     createdAt: "2025-02-08T22:40:00",
   },
@@ -375,7 +375,7 @@ export const mockReviews: Review[] = [
     fromUserAvatar: "/avatars/u2.jpg",
     toUserId: "u1",
     rating: 4,
-    content: "配合不错，输一把也没急",
+    content: "配合OK，心态稳，输一局也没甩锅。",
     sealed: false,
     createdAt: "2025-02-08T22:45:00",
   },
@@ -383,11 +383,11 @@ export const mockReviews: Review[] = [
     id: "r6",
     orderId: "ord6",
     fromUserId: "u1",
-    fromUserName: "小明同学",
+    fromUserName: "小明",
     fromUserAvatar: "/avatars/u1.jpg",
     toUserId: "u5",
     rating: 3,
-    content: "日常都清了，但比说好的晚了一点",
+    content: "日常都做了，就是比我想的晚半小时。",
     sealed: false,
     createdAt: "2025-02-06T20:40:00",
   },
@@ -395,11 +395,11 @@ export const mockReviews: Review[] = [
     id: "r7",
     orderId: "ord6",
     fromUserId: "u5",
-    fromUserName: "甜甜",
+    fromUserName: "甜甜酱",
     fromUserAvatar: "/avatars/u5.jpg",
     toUserId: "u1",
     rating: 4,
-    content: "需求说得很清楚，沟通省心",
+    content: "需求给得清楚，省事。",
     sealed: false,
     createdAt: "2025-02-06T20:46:00",
   },
@@ -407,11 +407,11 @@ export const mockReviews: Review[] = [
     id: "r8",
     orderId: "ord7",
     fromUserId: "u1",
-    fromUserName: "小明同学",
+    fromUserName: "小明",
     fromUserAvatar: "/avatars/u1.jpg",
     toUserId: "u4",
     rating: 5,
-    content: "这把节奏太快了 爽",
+    content: "节奏飞快，枪很硬。就是我跟得有点累哈哈。",
     sealed: false,
     createdAt: "2025-02-04T00:20:00",
   },
@@ -423,7 +423,7 @@ export const mockReviews: Review[] = [
     fromUserAvatar: "/avatars/u4.jpg",
     toUserId: "u1",
     rating: 5,
-    content: "上手很快，基本不用多说",
+    content: "上手快，喊点就能到。",
     sealed: false,
     createdAt: "2025-02-04T00:25:00",
   },
@@ -434,8 +434,8 @@ export const mockDisputes: Dispute[] = [
     id: "d1",
     orderId: "ord4",
     initiatorId: "u1",
-    initiatorName: "小明同学",
-    reason: "中途掉线后一直没回来，约好的上星数量没打完",
+    initiatorName: "小明",
+    reason: "中途掉线后一直没回来，约好的上星数量没打完。",
     evidence: ["/evidence/d1-1.jpg", "/evidence/d1-2.jpg"],
     status: "reviewing",
     createdAt: "2025-02-12T10:00:00",
@@ -448,10 +448,10 @@ export const mockChatSessions: ChatSession[] = [
     type: "order",
     orderId: "ord1",
     participants: [
-      { id: "u1", name: "小明同学", avatar: "/avatars/u1.jpg" },
+      { id: "u1", name: "小明", avatar: "/avatars/u1.jpg" },
       { id: "u2", name: "老李", avatar: "/avatars/u2.jpg" },
     ],
-    lastMessage: "今晚8点开始可以吗",
+    lastMessage: "行，20:00开",
     lastMessageAt: "2025-02-18T18:30:00",
     unreadCount: 2,
     readonly: false,
@@ -460,10 +460,10 @@ export const mockChatSessions: ChatSession[] = [
     id: "chat2",
     type: "consultation",
     participants: [
-      { id: "u1", name: "小明同学", avatar: "/avatars/u1.jpg" },
-      { id: "u5", name: "甜甜", avatar: "/avatars/u5.jpg" },
+      { id: "u1", name: "小明", avatar: "/avatars/u1.jpg" },
+      { id: "u5", name: "甜甜酱", avatar: "/avatars/u5.jpg" },
     ],
-    lastMessage: "周末能接两把吗",
+    lastMessage: "周末还能接吗",
     lastMessageAt: "2025-02-19T15:00:00",
     unreadCount: 0,
     readonly: false,
@@ -473,10 +473,10 @@ export const mockChatSessions: ChatSession[] = [
     type: "order",
     orderId: "ord2",
     participants: [
-      { id: "u1", name: "小明同学", avatar: "/avatars/u1.jpg" },
+      { id: "u1", name: "小明", avatar: "/avatars/u1.jpg" },
       { id: "u4", name: "阿辰", avatar: "/avatars/u4.jpg" },
     ],
-    lastMessage: "gg 改天再打",
+    lastMessage: "下次再组",
     lastMessageAt: "2025-02-15T12:30:00",
     unreadCount: 0,
     readonly: true,
@@ -488,7 +488,7 @@ export const mockChatMessages: ChatMessage[] = [
     id: "msg1",
     sessionId: "chat1",
     senderId: "u1",
-    senderName: "小明同学",
+    senderName: "小明",
     senderAvatar: "/avatars/u1.jpg",
     type: "system",
     content: "订单创建成功",
@@ -501,17 +501,17 @@ export const mockChatMessages: ChatMessage[] = [
     senderName: "老李",
     senderAvatar: "/avatars/u2.jpg",
     type: "text",
-    content: "在的，今晚能开。你想打几把",
+    content: "在，能打。你想几把？",
     createdAt: "2025-02-18T14:36:00",
   },
   {
     id: "msg3",
     sessionId: "chat1",
     senderId: "u1",
-    senderName: "小明同学",
+    senderName: "小明",
     senderAvatar: "/avatars/u1.jpg",
     type: "text",
-    content: "今晚8点开始可以吗",
+    content: "8点开行不",
     createdAt: "2025-02-18T18:30:00",
   },
   {
@@ -521,7 +521,7 @@ export const mockChatMessages: ChatMessage[] = [
     senderName: "老李",
     senderAvatar: "/avatars/u2.jpg",
     type: "text",
-    content: "行 8点我拉你",
+    content: "行，到点我拉你",
     createdAt: "2025-02-18T18:32:00",
   },
 ]
@@ -531,10 +531,10 @@ export const mockPosts: Post[] = [
     id: "p1",
     author: mockUsers[0],
     authorRole: "consumer",
-    title: "CS2上分记录",
-    content: "昨晚和阿辰连打了两小时，节奏很快，报点特别清楚。虽然也输了一把，但整体体验不错。",
+    title: "CS2上分体验分享",
+    content: "昨晚跟阿辰打了三把，前两把顺，第三把差点翻车。总体值这个价。",
     images: ["/posts/p1-1.jpg"],
-    tags: ["CS2", "上分"],
+    tags: ["CS2", "上分", "好评"],
     linkedOrderId: "ord2",
     likeCount: 42,
     commentCount: 8,
@@ -546,7 +546,7 @@ export const mockPosts: Post[] = [
     id: "p2",
     author: mockUsers[1],
     authorRole: "player",
-    title: "新赛季LOL上分思路",
+    title: "新赛季英雄联盟上分攻略",
     content: "新赛季改动有点多，先别急着硬冲分。前10分钟别乱接团，先稳住发育。",
     images: [],
     tags: ["英雄联盟", "攻略", "新赛季"],
@@ -560,10 +560,10 @@ export const mockPosts: Post[] = [
     id: "p3",
     author: mockUsers[4],
     authorRole: "player",
-    title: "原神4.5版本代肝开放",
-    content: "这版本活动确实多，没空上线的话我可以帮你把委托和体力清掉，做完会回传截图。",
+    title: "原神4.5版本日常代肝服务上线",
+    content: "新活动有点肝，没空的话我可以帮清日常，做完发截图。",
     images: ["/posts/p3-1.jpg", "/posts/p3-2.jpg"],
-    tags: ["原神", "代肝"],
+    tags: ["原神", "代肝", "新版本"],
     likeCount: 67,
     commentCount: 12,
     liked: false,
@@ -577,7 +577,7 @@ export const mockComments: Comment[] = [
     id: "c1",
     postId: "p1",
     author: mockUsers[3],
-    content: "谢了 下次继续冲 💪",
+    content: "收到，下次继续组",
     likeCount: 15,
     liked: false,
     createdAt: "2025-02-16T11:00:00",
@@ -586,7 +586,7 @@ export const mockComments: Comment[] = [
     id: "c2",
     postId: "p1",
     author: mockUsers[4],
-    content: "他报点是真的快，我也常跟他排",
+    content: "他枪法确实硬，不过脾气也直哈哈",
     likeCount: 8,
     liked: false,
     createdAt: "2025-02-16T12:00:00",
@@ -595,7 +595,7 @@ export const mockComments: Comment[] = [
     id: "c3",
     postId: "p2",
     author: mockUsers[0],
-    content: "这条有用，照着打舒服多了",
+    content: "我照着打了两把，确实有用",
     likeCount: 5,
     liked: true,
     createdAt: "2025-02-14T10:00:00",
@@ -607,7 +607,7 @@ export const mockNotifications: Notification[] = [
     id: "n1",
     type: "order",
     title: "订单已接单",
-    content: "老李已接单，记得按时上线",
+    content: "老李接单了，去聊天里约时间就行",
     read: false,
     link: "/order/ord1",
     createdAt: "2025-02-18T14:35:00",
@@ -616,7 +616,7 @@ export const mockNotifications: Notification[] = [
     id: "n2",
     type: "order",
     title: "争议处理中",
-    content: "你发起的订单争议正在审核",
+    content: "你提交的订单争议已进入审核",
     read: true,
     link: "/dispute/ord4",
     createdAt: "2025-02-12T10:05:00",
@@ -624,8 +624,8 @@ export const mockNotifications: Notification[] = [
   {
     id: "n3",
     type: "community",
-    title: "帖子获赞",
-    content: "「CS2上分记录」收到了42个赞",
+    title: "帖子获得点赞",
+    content: "你的帖子「CS2上分体验分享」又多了42个赞",
     read: false,
     link: "/post/p1",
     createdAt: "2025-02-17T20:00:00",
@@ -634,7 +634,7 @@ export const mockNotifications: Notification[] = [
     id: "n4",
     type: "system",
     title: "平台公告",
-    content: "春节活动已上线，首页可以直接领券",
+    content: "春节活动 2 月 3 日上线，活动页明天开放。",
     read: true,
     createdAt: "2025-02-01T00:00:00",
   },