fix: 修复小程序多个问题

1. 修复章节内容加载卡住问题 - 更新API返回格式和章节映射
2. 修复找伙伴页面 - 去掉今日剩余次数显示
3. 添加匹配动画 - 1-3秒转动动画后再弹出加入弹窗
4. 加入资源对接需要先绑定手机号或微信号
5. 重构加入弹窗UI - 更简洁美观
6. 修复手机号输入框问题
7. 关于作者页面 - 内容与真实章节数据保持一致（62个案例）

miniprogram/pages/match/match.wxml

@@ -12,22 +12,11 @@
   </view>
   <view class="nav-placeholder" style="height: {{statusBarHeight + 44}}px;"></view>
 
-  <!-- 匹配次数显示 - 所有用户可见 -->
-  <view class="match-count-bar">
-    <view class="count-left">
-      <text class="count-icon {{matchesRemaining <= 0 && !hasFullBook ? 'icon-warning' : ''}}">⚡</text>
-      <text class="count-text">
-        {{hasFullBook ? '无限匹配机会' : matchesRemaining <= 0 ? '今日免费次数已用完' : '今日剩余'}}
-      </text>
-    </view>
-    <view class="count-right">
-      <text class="count-value {{matchesRemaining > 0 || hasFullBook ? 'text-brand' : 'text-red'}}">
-        {{hasFullBook ? '∞' : matchesRemaining + '次'}}
-      </text>
-      <view class="unlock-mini-btn" wx:if="{{matchesRemaining <= 0 && !hasFullBook}}" bindtap="showUnlockModal">
-        ¥1购买1次
-      </view>
-    </view>
+  <!-- 匹配提示条 - 简化显示 -->
+  <view class="match-tip-bar" wx:if="{{matchesRemaining <= 0 && !hasFullBook}}">
+    <text class="tip-icon">⚡</text>
+    <text class="tip-text">今日免费次数已用完</text>
+    <view class="tip-btn" bindtap="showUnlockModal">购买次数</view>
   </view>
 
   <!-- 主内容区 -->
@@ -153,82 +142,91 @@
     </block>
   </view>
 
-  <!-- 加入弹窗 - 填写手机号或微信号 -->
+  <!-- 加入弹窗 - 简洁版 -->
   <view class="modal-overlay" wx:if="{{showJoinModal}}" bindtap="closeJoinModal">
-    <view class="modal-content join-modal" catchtap="preventBubble">
+    <view class="modal-content join-modal-new" catchtap="preventBubble">
       <!-- 成功状态 -->
       <block wx:if="{{joinSuccess}}">
-        <view class="join-success">
-          <view class="success-check">✅</view>
-          <text class="success-title">加入成功!</text>
-          <text class="success-desc">我们会尽快与您联系</text>
+        <view class="join-success-new">
+          <view class="success-icon-big">✅</view>
+          <text class="success-title-new">提交成功</text>
+          <text class="success-desc-new">工作人员将在24小时内与您联系</text>
         </view>
       </block>
       
       <!-- 表单状态 -->
       <block wx:else>
-        <view class="modal-header">
-          <text class="modal-title">加入{{joinTypeLabel}}</text>
-          <view class="close-btn" bindtap="closeJoinModal">✕</view>
+        <!-- 头部 -->
+        <view class="join-header">
+          <view class="join-icon-wrap">
+            <text class="join-icon">{{joinType === 'investor' ? '👥' : joinType === 'mentor' ? '❤️' : '🎮'}}</text>
+          </view>
+          <text class="join-title">加入{{joinTypeLabel}}</text>
+          <text class="join-subtitle" wx:if="{{needBindFirst}}">请先绑定联系方式</text>
+          <text class="join-subtitle" wx:else>填写联系方式，专人对接</text>
+          <view class="close-btn-new" bindtap="closeJoinModal">✕</view>
         </view>
         
-        <text class="form-tip">
-          {{userPhone ? '已检测到您的绑定信息，可直接提交或修改' : '请填写您的联系方式以便我们联系您'}}
-        </text>
-        
-        <!-- 联系方式类型切换 -->
-        <view class="contact-tabs">
+        <!-- 联系方式切换 -->
+        <view class="contact-switch">
           <view 
-            class="contact-tab {{contactType === 'phone' ? 'tab-active-phone' : ''}}" 
+            class="switch-item {{contactType === 'phone' ? 'switch-active' : ''}}" 
             bindtap="switchContactType" 
             data-type="phone"
-          >手机号</view>
+          >
+            <text class="switch-icon">📱</text>
+            <text>手机号</text>
+          </view>
           <view 
-            class="contact-tab {{contactType === 'wechat' ? 'tab-active-wechat' : ''}}" 
+            class="switch-item {{contactType === 'wechat' ? 'switch-active' : ''}}" 
             bindtap="switchContactType" 
             data-type="wechat"
-          >微信号</view>
+          >
+            <text class="switch-icon">💬</text>
+            <text>微信号</text>
+          </view>
         </view>
 
-        <!-- 输入框 -->
-        <view class="input-group">
-          <text class="input-label">{{contactType === 'phone' ? '手机号' : '微信号'}}</text>
-          <input 
-            wx:if="{{contactType === 'phone'}}"
-            type="number"
-            class="form-input"
-            placeholder="请输入11位手机号"
-            placeholder-class="input-placeholder"
-            value="{{phoneNumber}}"
-            bindinput="onPhoneInput"
-            maxlength="11"
-            disabled="{{isJoining}}"
-          />
-          <input 
-            wx:else
-            type="text"
-            class="form-input"
-            placeholder="请输入微信号"
-            placeholder-class="input-placeholder"
-            value="{{wechatId}}"
-            bindinput="onWechatInput"
-            disabled="{{isJoining}}"
-          />
+        <!-- 输入区域 -->
+        <view class="input-area">
+          <view class="input-wrapper">
+            <text class="input-prefix">{{contactType === 'phone' ? '+86' : '@'}}</text>
+            <input 
+              wx:if="{{contactType === 'phone'}}"
+              type="number"
+              class="input-field"
+              placeholder="请输入11位手机号"
+              placeholder-class="input-placeholder-new"
+              value="{{phoneNumber}}"
+              bindinput="onPhoneInput"
+              maxlength="11"
+              disabled="{{isJoining}}"
+              focus="{{contactType === 'phone'}}"
+            />
+            <input 
+              wx:else
+              type="text"
+              class="input-field"
+              placeholder="请输入微信号"
+              placeholder-class="input-placeholder-new"
+              value="{{wechatId}}"
+              bindinput="onWechatInput"
+              disabled="{{isJoining}}"
+              focus="{{contactType === 'wechat'}}"
+            />
+          </view>
+          <text class="error-msg" wx:if="{{joinError}}">{{joinError}}</text>
         </view>
 
-        <!-- 错误提示 -->
-        <text class="error-text" wx:if="{{joinError}}">{{joinError}}</text>
-
         <!-- 提交按钮 -->
         <view 
-          class="btn-primary submit-btn {{isJoining || !(contactType === 'phone' ? phoneNumber : wechatId) ? 'btn-disabled' : ''}}"
+          class="submit-btn-new {{isJoining || !(contactType === 'phone' ? phoneNumber : wechatId) ? 'btn-disabled-new' : ''}}"
           bindtap="handleJoinSubmit"
         >
-          <text wx:if="{{isJoining}}">提交中...</text>
-          <text wx:else>确认加入</text>
+          {{isJoining ? '提交中...' : '确认提交'}}
         </view>
 
-        <text class="form-notice">提交即表示同意我们的服务条款</text>
+        <text class="form-notice-new">提交后我们会尽快与您联系</text>
       </block>
     </view>
   </view>