feat(ui): refine profile workflows and visual system

pages/profile/index.wxml

@@ -1,7 +1,6 @@
 <view class="page-shell profile-page">
   <text class="eyebrow">个人中心</text>
   <view class="page-heading">
-    <text class="heading-icon">◉</text>
     <text class="page-title">我的</text>
   </view>
   <text class="page-subtitle">管理小程序连接的教学反馈服务。</text>

pages/profile/index.wxss

@@ -1,11 +1,11 @@
 .profile-page {
-  padding-top: 44rpx;
+  padding-top: 48rpx;
 }
 
 .server-card,
 .identity-card {
-  margin-top: 30rpx;
-  padding: 26rpx;
+  margin-top: 28rpx;
+  padding: 24rpx;
 }
 
 .identity-card {
@@ -18,8 +18,8 @@
 }
 
 .section-title {
-  color: #17233a;
-  font-size: 32rpx;
+  color: #1c1c1e;
+  font-size: 30rpx;
   font-weight: 800;
 }
 
@@ -32,10 +32,10 @@
   height: 78rpx;
   margin-top: 12rpx;
   padding: 0 20rpx;
-  border: 2rpx solid #cbdced;
+  border: 1rpx solid #e5e5ea;
   border-radius: 12rpx;
-  background: #fbfdff;
-  color: #17233a;
+  background: #f1f3f6;
+  color: #1c1c1e;
   font-size: 27rpx;
 }
 
@@ -50,23 +50,23 @@
   width: 16rpx;
   height: 16rpx;
   border-radius: 50%;
-  background: #8a97a6;
+  background: #8e8e93;
 }
 
 .connection-success {
-  background: #23855b;
+  background: #248a3d;
 }
 
 .connection-warning {
-  background: #c17a18;
+  background: #c66a00;
 }
 
 .connection-error {
-  background: #c34343;
+  background: #d13f3a;
 }
 
 .connection-text {
-  color: #566577;
+  color: #3a3a3c;
   font-size: 25rpx;
 }
 
@@ -76,7 +76,7 @@
 
 .identity-value {
   margin-top: 18rpx;
-  color: #2b67e8;
+  color: #007aff;
   font-size: 24rpx;
   font-weight: 700;
   word-break: break-all;