新增编辑资料入口，优化用户个人信息管理体验。更新 app.json 文件以包含新页面路径，确保导航功能正常。调整样式以提升界面友好性。

miniprogram/pages/profile-edit/profile-edit.wxml

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+<!-- 编辑资料页 - 图二样式，行业/业务体量拆成两个输入框 -->
+<view class="page">
+  <view class="nav-bar" style="padding-top: {{statusBarHeight}}px;">
+    <view class="nav-back" bindtap="goBack">
+      <text class="back-icon">‹</text>
+    </view>
+    <text class="nav-title">编辑资料</text>
+    <view class="nav-placeholder"></view>
+  </view>
+  <view class="nav-placeholder-bar" style="height: {{statusBarHeight + 44}}px;"></view>
+
+  <view class="content">
+    <!-- 头像 -->
+    <view class="avatar-section">
+      <button class="avatar-btn" open-type="chooseAvatar" bindchooseavatar="onChooseAvatar">
+        <image class="avatar-img" wx:if="{{avatar}}" src="{{avatar}}" mode="aspectFill"/>
+        <text class="avatar-text" wx:else>{{nickname[0] || '头'}}</text>
+      </button>
+      <button class="avatar-change-btn" open-type="chooseAvatar" bindchooseavatar="onChooseAvatar">更换头像</button>
+    </view>
+
+    <!-- 昵称 -->
+    <view class="form-group">
+      <text class="form-label">昵称</text>
+      <input
+        class="form-input"
+        value="{{nickname}}"
+        placeholder="点击输入昵称"
+        placeholder-class="form-placeholder"
+        bindinput="onNicknameInput"
+      />
+    </view>
+
+    <!-- MBTI 与 地区 并排 -->
+    <view class="form-row">
+      <view class="form-group half">
+        <text class="form-label">MBTI</text>
+        <picker mode="selector" range="{{mbtiList}}" value="{{mbtiIndex}}" bindchange="onMbtiChange">
+          <view class="form-picker">
+            <text class="{{mbti ? '' : 'placeholder'}}">{{mbti || '请选择'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+      <view class="form-group half">
+        <text class="form-label">地区</text>
+        <view class="form-input-wrap">
+          <text class="region-icon">📍</text>
+          <input
+            class="form-input form-input-inline"
+            value="{{region}}"
+            placeholder="杭州 · 余杭区"
+            placeholder-class="form-placeholder"
+            bindinput="onRegionInput"
+          />
+        </view>
+      </view>
+    </view>
+
+    <!-- 行业（独立输入框） -->
+    <view class="form-group">
+      <text class="form-label">行业</text>
+      <input
+        class="form-input"
+        value="{{industry}}"
+        placeholder="如：电商、SaaS"
+        placeholder-class="form-placeholder"
+        bindinput="onIndustryInput"
+      />
+    </view>
+
+    <!-- 业务体量（独立输入框） -->
+    <view class="form-group">
+      <text class="form-label">业务体量</text>
+      <input
+        class="form-input"
+        value="{{businessVolume}}"
+        placeholder="如：年GMV 5000W+"
+        placeholder-class="form-placeholder"
+        bindinput="onBusinessVolumeInput"
+      />
+    </view>
+
+    <!-- 职位 -->
+    <view class="form-group">
+      <text class="form-label">职位</text>
+      <input
+        class="form-input"
+        value="{{position}}"
+        placeholder="如：联合创始人"
+        placeholder-class="form-placeholder"
+        bindinput="onPositionInput"
+      />
+    </view>
+
+    <!-- 你最赚钱的一个月做的是什么 -->
+    <view class="form-group">
+      <text class="form-label">你最赚钱的一个月做的是什么</text>
+      <textarea
+        class="form-textarea"
+        value="{{mostProfitableMonth}}"
+        placeholder="请简要描述"
+        placeholder-class="form-placeholder"
+        bindinput="onMostProfitableMonthInput"
+        maxlength="500"
+      />
+    </view>
+
+    <!-- 我能帮到大家什么 -->
+    <view class="form-group">
+      <text class="form-label">我能帮到大家什么</text>
+      <textarea
+        class="form-textarea"
+        value="{{howCanHelp}}"
+        placeholder="请简要描述"
+        placeholder-class="form-placeholder"
+        bindinput="onHowCanHelpInput"
+        maxlength="500"
+      />
+    </view>
+
+    <view class="save-btn" bindtap="saveProfile">保存</view>
+    <view class="bottom-space"></view>
+  </view>
+</view>