目录结构调整

codes/minipro/calculation/miniprogram/pages/random-draw/random-draw.wxml

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+<view class="container">
+  <view class="header-tip">
+    <view class="title">🎲 天选打工人</view>
+    <text class="subtitle">输入名字，看看今天谁去拿外卖</text>
+  </view>
+
+  <view class="input-area">
+    <input class="input" placeholder="输入名字 (如: 小明)" value="{{newName}}" bindinput="onInput" bindconfirm="addName" />
+    <view class="btn-add" bindtap="addName">添加</view>
+  </view>
+
+  <view class="list-container">
+    <view class="list-header">候选名单 ({{names.length}})</view>
+    <scroll-view scroll-y class="list-area">
+      <view class="name-list">
+        <block wx:for="{{names}}" wx:key="*this">
+          <view class="name-item color-{{index % 5}}">
+            <text class="name-text">{{item}}</text>
+            <view class="btn-delete" bindtap="removeName" data-index="{{index}}">×</view>
+          </view>
+        </block>
+        <view wx:if="{{names.length === 0}}" class="empty-tip">
+          <text class="empty-icon">🍃</text>
+          <text>还没有候选人，快去添加吧~</text>
+        </view>
+      </view>
+    </scroll-view>
+  </view>
+
+  <view class="result-area">
+    <view class="result-box {{isRolling ? 'rolling' : ''}}">
+      <text class="result-label">🎉 天选之人</text>
+      <text class="result-text">{{result || '?'}}</text>
+    </view>
+    <button class="btn-start" hover-class="btn-start-hover" bindtap="startDraw" disabled="{{isRolling || names.length < 2}}">
+        {{isRolling ? '🤞 随机抽取中...' : '🚀 开始抽取'}}
+    </button>
+  </view>
+</view>