diff --git a/pages.json b/pages.json
index fdfc2ca..026c86f 100644
--- a/pages.json
+++ b/pages.json
@@ -1,20 +1,21 @@
-{
+{
   "pages": [
-    { "path": "pages/index/index", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/menu/menu", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/confirm/confirm", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/orders/orders", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/chat/chat", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/staff/login", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/staff/board", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/staff/detail", "style": { "navigationStyle": "custom" } },
-    { "path": "pages/staff/chat", "style": { "navigationStyle": "custom" } }
+    { "path": "pages/index/index", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/menu/menu", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/confirm/confirm", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/orders/orders", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/chat/chat", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/staff/login", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/staff/board", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/staff/detail", "style": { "navigationStyle": "custom","disableScroll": true } },
+    { "path": "pages/staff/chat", "style": { "navigationStyle": "custom","disableScroll": true } }
   ],
   "globalStyle": {
-    "navigationStyle": "custom",
+    "navigationStyle": "custom","disableScroll": true,
     "navigationBarTextStyle": "white",
     "navigationBarTitleText": "纯瘾大",
     "navigationBarBackgroundColor": "#0D0D0D",
     "backgroundColor": "#0D0D0D"
   }
 }
+
diff --git a/pages/chat/chat.vue b/pages/chat/chat.vue
index 854b5a3..d96883e 100644
--- a/pages/chat/chat.vue
+++ b/pages/chat/chat.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-chat">
     <view class="nav-bar">
       <text class="nav-back" @tap="goBack">←</text>
@@ -69,8 +69,8 @@ export default {
 </script>
 
 <style scoped>
-.page-chat{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-back{font-size:36rpx;color:var(--text-dim)}
 .nav-title{font-size:32rpx;font-weight:800;color:var(--gold)}
 .chat-list{flex:1;padding:16rpx 0}
@@ -78,3 +78,6 @@ export default {
 .chat-input{flex:1;height:76rpx;background:var(--bg);border-radius:16rpx;padding:0 28rpx;font-size:28rpx;color:var(--text)}
 .chat-send{width:104rpx;height:72rpx;border-radius:16rpx;background:var(--blue);color:#fff;border:none;font-size:26rpx;font-weight:700}
 </style>
+
+
+
diff --git a/pages/confirm/confirm.vue b/pages/confirm/confirm.vue
index 4adee80..75f648f 100644
--- a/pages/confirm/confirm.vue
+++ b/pages/confirm/confirm.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-confirm">
     <view class="nav-bar">
       <text class="nav-back" @tap="goBack">←</text>
@@ -82,8 +82,8 @@ export default {
 </script>
 
 <style scoped>
-.page-confirm{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-back{font-size:36rpx;color:var(--text-dim)}
 .nav-title{font-size:32rpx;font-weight:800;color:var(--gold)}
 .confirm-body{flex:1;padding:0 28rpx}
@@ -101,3 +101,5 @@ export default {
 .bell-btn{width:100%;height:96rpx;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--gold-dark),var(--gold));color:#1A1A1A;border:none;font-size:32rpx;font-weight:800;display:flex;align-items:center;justify-content:center;animation:pulse-glow 2s ease-in-out infinite}
 @keyframes pulse-glow{0%,100%{box-shadow:0 0 20rpx rgba(245,166,35,.3)}50%{box-shadow:0 0 40rpx rgba(245,166,35,.6)}}
 </style>
+
+
diff --git a/pages/index/index.vue b/pages/index/index.vue
index efc6053..f805253 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-index">
     <view class="nav-bar">
       <view class="nav-left">
@@ -127,8 +127,8 @@ export default {
 </script>
 
 <style scoped>
-.page-index{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-left{display:flex;align-items:center;gap:16rpx}
 .nav-logo{font-size:44rpx}
 .nav-brand{font-size:40rpx;font-weight:900;color:var(--gold);letter-spacing:4rpx}
@@ -164,3 +164,5 @@ export default {
 .card-divider{text-align:center;color:var(--text-muted);font-size:24rpx;margin:20rpx 0;position:relative}
 .modal-footer{padding:0 36rpx 40rpx}
 </style>
+
+
diff --git a/pages/menu/menu.vue b/pages/menu/menu.vue
index 094341e..548e2dc 100644
--- a/pages/menu/menu.vue
+++ b/pages/menu/menu.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-menu">
     <view class="nav-bar">
       <view class="nav-left">
@@ -138,14 +138,14 @@ export default {
 </script>
 
 <style scoped>
-.page-menu{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0;position:sticky;top:0;z-index:100;background:var(--bg)}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0;position:sticky;top:0;z-index:100;background:var(--bg)}
 .nav-left{display:flex;align-items:center;gap:16rpx}
 .nav-logo{font-size:44rpx}
 .nav-brand{font-size:40rpx;font-weight:900;color:var(--gold);letter-spacing:4rpx}
 .card-badge{background:linear-gradient(135deg,var(--gold-dark),var(--gold));color:#1A1A1A;padding:10rpx 24rpx;border-radius:28rpx;font-weight:800;font-size:26rpx;letter-spacing:6rpx;animation:card-appear-top .5s ease}
 .my-btn{font-size:26rpx;color:var(--gold);font-weight:600}
-.menu-scroll{flex:1}
+
 .product-grid{padding:16rpx 20rpx}
 .empty-state{display:flex;flex-direction:column;align-items:center;padding:120rpx 0}
 .empty-icon{font-size:112rpx;opacity:.3}
@@ -185,3 +185,5 @@ export default {
 .cart-footer{padding:24rpx 40rpx 40rpx;flex-shrink:0}
 .next-btn{width:100%;height:96rpx;border-radius:28rpx;background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;border:none;font-size:32rpx;font-weight:800;box-shadow:0 8rpx 40rpx rgba(255,107,53,.35)}
 </style>
+
+
diff --git a/pages/orders/orders.vue b/pages/orders/orders.vue
index 842ce1d..94f86c4 100644
--- a/pages/orders/orders.vue
+++ b/pages/orders/orders.vue
@@ -11,7 +11,7 @@
         <template #actions>
           <view class="card-actions">
             <button v-if="o.status===0" class="action-btn action-remind" @tap="onRemind(o.id)">🔔 催单</button>
-            <button class="action-btn action-chat" @tap="onChat">
+            <button v-if="o.status!==3" class="action-btn action-chat" @tap="onChat">
               💬 联系调酒师
               <text v-if="card.unread > 0" class="unread-dot">{{ card.unread }}</text>
             </button>
@@ -77,8 +77,8 @@ export default {
 </script>
 
 <style scoped>
-.page-orders{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-back{font-size:36rpx;color:var(--text-dim)}
 .nav-title{font-size:32rpx;font-weight:800;color:var(--gold)}
 .orders-body{flex:1;padding:20rpx}
@@ -92,3 +92,6 @@ export default {
 .empty-text{font-size:28rpx;color:var(--text-muted);margin:16rpx 0}
 .btn-back-menu{margin-top:40rpx;padding:16rpx 48rpx;border-radius:40rpx;background:var(--gold);color:#1A1A1A;font-size:28rpx;font-weight:700;border:none}
 </style>
+
+
+
diff --git a/pages/staff/board.vue b/pages/staff/board.vue
index 6f598aa..d23c960 100644
--- a/pages/staff/board.vue
+++ b/pages/staff/board.vue
@@ -24,7 +24,7 @@
         <template #actions>
           <view class="board-actions">
             <button class="ba-btn ba-gold" @tap="onDetail(o)">📖 详情</button>
-            <button class="ba-btn ba-blue" @tap="onChat(o)">💬 聊天</button>
+            <button v-if="o.status!==3" class="ba-btn ba-blue" @tap="onChat(o)">💬 聊天</button>
             <button v-if="o.status===0" class="ba-btn ba-gold" @tap="onConfirm(o.id)">✅ 接单</button>
             <button v-if="o.status===0" class="ba-btn ba-red" @tap="onCancel(o.id)">❌ 拒单</button>
             <button v-if="o.status===1" class="ba-btn ba-gold" @tap="onDone(o.id)">✔ 结单</button>
@@ -103,8 +103,8 @@ export default {
 </script>
 
 <style scoped>
-.page-staff-board{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-left{display:flex;align-items:center;gap:16rpx}
 .nav-logo{font-size:44rpx}
 .nav-brand{font-size:32rpx;font-weight:900;color:var(--gold)}
@@ -124,3 +124,6 @@ export default {
 .empty-icon{font-size:112rpx;opacity:.3}
 .empty-text{font-size:28rpx;color:var(--text-muted);margin-top:16rpx}
 </style>
+
+
+
diff --git a/pages/staff/chat.vue b/pages/staff/chat.vue
index b1a7ff6..0e1173f 100644
--- a/pages/staff/chat.vue
+++ b/pages/staff/chat.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-staff-chat">
     <view class="nav-bar">
       <text class="nav-back" @tap="goBack">←</text>
@@ -70,8 +70,8 @@ export default {
 </script>
 
 <style scoped>
-.page-staff-chat{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-back{font-size:36rpx;color:var(--text-dim)}
 .nav-title{font-size:32rpx;font-weight:800;color:var(--gold)}
 .chat-list{flex:1;padding:16rpx 0}
@@ -79,3 +79,6 @@ export default {
 .chat-input{flex:1;height:76rpx;background:var(--bg);border-radius:16rpx;padding:0 28rpx;font-size:28rpx;color:var(--text)}
 .chat-send{width:104rpx;height:72rpx;border-radius:16rpx;background:var(--blue);color:#fff;border:none;font-size:26rpx;font-weight:700}
 </style>
+
+
+
diff --git a/pages/staff/detail.vue b/pages/staff/detail.vue
index 3be4ac1..9da1ff2 100644
--- a/pages/staff/detail.vue
+++ b/pages/staff/detail.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-staff-detail">
     <view class="nav-bar">
       <text class="nav-back" @tap="goBack">←</text>
@@ -41,7 +41,7 @@
     <view v-if="order" class="detail-actions">
       <button v-if="order.status===0" class="da-btn da-confirm" @tap="onConfirm">✅ 接单</button>
       <button v-if="order.status===1" class="da-btn da-done" @tap="onDone">✔ 结单</button>
-      <button class="da-btn da-chat" @tap="onChat">💬 聊天</button>
+      <button v-if="order.status!==3" class="da-btn da-chat" @tap="onChat">💬 聊天</button>
     </view>
   </view>
 </template>
@@ -77,8 +77,8 @@ export default {
 </script>
 
 <style scoped>
-.page-staff-detail{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
-.nav-bar{height:100rpx;display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
+
+.nav-bar{height:100rpx;position:sticky;top:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:0 28rpx;border-bottom:1px solid var(--border);flex-shrink:0}
 .nav-back{font-size:36rpx;color:var(--text-dim)}
 .nav-title{font-size:32rpx;font-weight:800;color:var(--gold)}
 .detail-body{flex:1;padding:28rpx}
@@ -101,3 +101,6 @@ export default {
 .empty-icon{font-size:112rpx;opacity:.3}
 .empty-text{font-size:28rpx;color:var(--text-muted);margin-top:16rpx}
 </style>
+
+
+
diff --git a/pages/staff/login.vue b/pages/staff/login.vue
index 7dce488..4b5398b 100644
--- a/pages/staff/login.vue
+++ b/pages/staff/login.vue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="page-staff-login">
     <view class="login-container">
       <text class="login-logo">🧑‍🍳</text>
@@ -60,7 +60,7 @@ export default {
 </script>
 
 <style scoped>
-.page-staff-login{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);width:100%}
+
 .login-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80rpx 64rpx}
 .login-logo{font-size:120rpx;animation:float 3s ease-in-out infinite}
 .login-title{font-size:44rpx;font-weight:800;color:var(--gold);margin:24rpx 0 8rpx}
@@ -71,3 +71,5 @@ export default {
 .back-link{margin-top:24rpx;color:var(--text-muted);font-size:24rpx}
 @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16rpx)}}
 </style>
+
+
diff --git a/uni.scss b/uni.scss
index a3f6308..6fba8e5 100644
--- a/uni.scss
+++ b/uni.scss
@@ -1,4 +1,4 @@
-// 纯瘾大 全局样式
+// 纯瘾大 全局样式
 page,view,text,button,input,scroll-view,image,navigator,swiper,swiper-item{box-sizing:border-box}
 
 page {
@@ -21,7 +21,7 @@ page {
   --radius-sm: 20rpx;
   --radius-xs: 12rpx;
   --nav-h: 100rpx;
-  --safe-b: 68rpx;
+  --safe-b: env(safe-area-inset-bottom, 0px);
   background-color: var(--bg);
   color: var(--text);
   font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
@@ -40,3 +40,4 @@ page {
 @keyframes fade-in-up{from{opacity:0;transform:translateY(32rpx)}to{opacity:1;transform:translateY(0)}}
 @keyframes card-appear-top{0%{transform:translateY(-40rpx) scale(.5);opacity:0}100%{transform:translateY(0) scale(1);opacity:1}}
 @keyframes float-bubble{0%{transform:translateY(0) scale(1);opacity:1}100%{transform:translateY(-180rpx) scale(1.3);opacity:0}}
+