feat(home): 修复swiper动画、宜忌布局、月历显示、节日速查

1. 修复swiper箭头点击动画丢失问题
   - 改用固定7天窗口，滑动到边缘时整体滚动数据
   - 保持dayIndex连续，确保swiper平滑动画

2. 修复宜忌两行显示压在一起
   - 设置item固定高度32rpx和行距12rpx
   - 超出2行显示...省略号

3. 修复月历数字竖向排列问题
   - 修正wxml嵌套结构，让42个格子正确排成6行7列
   - 压缩格子高度，放大数字字体

4. 节日速查功能优化
   - 默认显示3条，右侧添加更多

mini/pages/home/home.wxml

@@ -18,6 +18,7 @@
     class="day-swiper"
     current="{{dayIndex}}"
     bindchange="onDaySwiperChange"
+    bindanimationfinish="onDaySwiperFinish"
     duration="300"
     circular="{{false}}"
   >
@@ -92,46 +93,75 @@
             </view>
           </view>
 
-          <!-- 黄历详情 -->
+          <!-- 黄历详情（紧凑布局，每行2个） -->
           <view class="card" bindtap="openZoom" data-type="detail" data-date="{{dayItem.key}}">
-            <view class="detail-grid">
-              <view class="detail-item">
+            <view class="detail-grid-compact">
+              <view class="detail-item-compact">
                 <text class="detail-label">值神</text>
                 <text class="detail-value">{{dayItem.almanac.duty}}</text>
               </view>
-              <view class="detail-item">
+              <view class="detail-item-compact">
                 <text class="detail-label">黄道</text>
                 <text class="detail-value">{{dayItem.almanac.twelveStar.name}}（{{dayItem.almanac.twelveStar.ecliptic}}）</text>
               </view>
-              <view class="detail-item">
+              <view class="detail-item-compact">
                 <text class="detail-label">二十八宿</text>
                 <text class="detail-value">{{dayItem.almanac.twentyEightStar.name}}</text>
               </view>
-              <view class="detail-item">
+              <view class="detail-item-compact">
                 <text class="detail-label">六曜</text>
                 <text class="detail-value">{{dayItem.almanac.sixStar}}</text>
               </view>
-              <view class="detail-item">
+              <view class="detail-item-compact">
                 <text class="detail-label">冲煞</text>
                 <text class="detail-value">冲{{dayItem.almanac.clash}} 煞{{dayItem.almanac.evilDirection}}</text>
               </view>
-              <view class="detail-item">
+              <view class="detail-item-compact">
                 <text class="detail-label">彭祖百忌</text>
                 <text class="detail-value">{{dayItem.almanac.pengZu}}</text>
               </view>
             </view>
           </view>
 
-          <!-- 节日速查 -->
-          <view class="card" bindtap="openZoom" data-type="fest" data-date="{{dayItem.key}}">
-            <view class="section-title">节日速查</view>
-            <view class="fest-quick">
-              <view class="fest-quick-item" wx:for="{{dayItem.upcoming}}" wx:key="name" catchtap="goFestival" data-date="{{item.solarDate}}">
+          <!-- 节日速查（默认显示3条，点击查看更多） -->
+          <view class="card">
+            <view class="fest-head">
+              <text class="section-title">节日速查</text>
+              <text class="fest-more" bindtap="openZoom" data-type="fest-year" data-date="{{dayItem.key}}">更多 >></text>
+            </view>
+            <view class="fest-quick" wx:if="{{dayItem.upcoming.length > 0}}">
+              <view class="fest-quick-item" wx:for="{{dayItem.upcoming.slice(0, 3)}}" wx:key="name" catchtap="goFestival" data-date="{{item.solarDate}}">
                 <text class="fest-name">{{item.name}}</text>
                 <text class="fest-date">{{item.solarMonth}}月{{item.solarDay}}日</text>
                 <text class="fest-left {{item.daysLeft === 0 ? 'is-today' : ''}}">{{item.daysLeft === 0 ? '今天' : item.daysLeft + '天后'}}</text>
               </view>
             </view>
+            <view class="fest-empty" wx:else>暂无近期节日</view>
+          </view>
+
+          <!-- 历史上的今天（数据来源：中文维基百科） -->
+          <view class="card otd-card" wx:if="{{dayItem.otd}}">
+            <view class="otd-head">
+              <text class="section-title">历史上的今天</text>
+              <view class="otd-tabs">
+                <text class="otd-tab {{dayItem.otdTab === 'event' ? 'active' : ''}}" catchtap="switchOtdTab" data-date="{{dayItem.key}}" data-tab="event">大事记</text>
+                <text class="otd-tab {{dayItem.otdTab === 'birth' ? 'active' : ''}}" catchtap="switchOtdTab" data-date="{{dayItem.key}}" data-tab="birth">出生</text>
+              </view>
+            </view>
+            <view class="otd-list">
+              <view class="otd-item" wx:for="{{dayItem.otdTab === 'event' ? dayItem.otd.eventsPreview : dayItem.otd.birthsPreview}}" wx:key="id" wx:for-item="ev">
+                <text class="otd-year" wx:if="{{ev.yearText}}">{{ev.yearText}}</text>
+                <text class="otd-text {{ev.yearText ? '' : 'no-year'}}">{{ev.content}}</text>
+              </view>
+            </view>
+            <view class="otd-foot">
+              <text class="otd-source">来源：中文维基百科</text>
+              <text class="otd-more" bindtap="openZoom" data-type="otd" data-date="{{dayItem.key}}">查看完整 ›</text>
+            </view>
+          </view>
+          <view class="card placeholder-card" wx:elif="{{dayItem.otdLoading}}">
+            <view class="section-title">历史上的今天</view>
+            <view class="placeholder-content">加载中…</view>
           </view>
 
           <!-- 回今天 -->
@@ -162,26 +192,22 @@
     <swiper-item wx:for="{{monthList}}" wx:key="key">
       <scroll-view scroll-y class="month-scroll">
         <view class="grid grid-cols-7 month-grid">
-          <view
-            class="day-cell {{d.isToday ? 'today' : ''}} {{d.solarMonth !== item.month ? 'other-month' : ''}}"
-            wx:for="{{item.weeks}}"
-            wx:for-item="week"
-            wx:key="week"
-          >
-            <block wx:for="{{week}}" wx:for-item="d" wx:key="solarDate">
-              <view
-                class="day-cell-inner {{d.isToday ? 'today' : ''}} {{d.solarMonth !== item.month ? 'other-month' : ''}}"
-                bindtap="selectDay"
-                data-date="{{d.solarDate}}"
-              >
-                <text class="day-number">{{d.solarDay}}</text>
-                <text class="day-lunar {{d.lunarFestival || d.solarFestival ? 'festival' : ''}}">
-                  {{d.lunarFestival || d.solarFestival || d.lunarDayName}}
-                </text>
-                <view class="day-dot" wx:if="{{d.isTermDay}}"></view>
-              </view>
-            </block>
-          </view>
+          <block wx:for="{{item.weeks}}" wx:for-item="week" wx:key="index">
+            <view
+              class="day-cell-inner {{d.isToday ? 'today' : ''}} {{d.solarMonth !== item.month ? 'other-month' : ''}}"
+              wx:for="{{week}}"
+              wx:for-item="d"
+              wx:key="solarDate"
+              bindtap="selectDay"
+              data-date="{{d.solarDate}}"
+            >
+              <text class="day-number">{{d.solarDay}}</text>
+              <text class="day-lunar {{d.lunarFestival || d.solarFestival ? 'festival' : ''}}">
+                {{d.lunarFestival || d.solarFestival || d.lunarDayName}}
+              </text>
+              <view class="day-dot" wx:if="{{d.isTermDay}}"></view>
+            </view>
+          </block>
         </view>
       </scroll-view>
     </swiper-item>
@@ -264,5 +290,46 @@
         <text class="zoom-fest-left {{item.daysLeft === 0 ? 'is-today' : ''}}">{{item.daysLeft === 0 ? '今天' : '还有' + item.daysLeft + '天'}}</text>
       </view>
     </scroll-view>
+
+    <!-- 今年节日（字体稍小，避免溢出） -->
+    <scroll-view scroll-y class="zoom-body" wx:if="{{zoomType === 'fest-year' && zoomData}}">
+      <view class="zoom-fest-year-row" wx:for="{{zoomData.yearFestivals}}" wx:key="name" bindtap="goFestival" data-date="{{item.solarDate}}">
+        <text class="zoom-fest-year-name">{{item.name}}</text>
+        <text class="zoom-fest-year-date">{{item.solarMonth}}月{{item.solarDay}}日</text>
+        <text class="zoom-fest-year-type {{item.type === 'lunar' ? 'lunar' : 'solar'}}">{{item.type === 'lunar' ? '农历' : '公历'}}</text>
+      </view>
+    </scroll-view>
+
+    <!-- 历史上的今天放大 -->
+    <scroll-view scroll-y class="zoom-body" wx:if="{{zoomType === 'otd' && zoomData}}">
+      <block wx:if="{{zoomData.events.length}}">
+        <view class="zoom-otd-title">大事记</view>
+        <view class="zoom-otd-item" wx:for="{{zoomData.events}}" wx:key="id">
+          <text class="otd-year" wx:if="{{item.yearText}}">{{item.yearText}}</text>
+          <text class="otd-text {{item.yearText ? '' : 'no-year'}}">{{item.content}}</text>
+        </view>
+      </block>
+      <block wx:if="{{zoomData.births.length}}">
+        <view class="zoom-otd-title">出生</view>
+        <view class="zoom-otd-item" wx:for="{{zoomData.births}}" wx:key="id">
+          <text class="otd-year" wx:if="{{item.yearText}}">{{item.yearText}}</text>
+          <text class="otd-text {{item.yearText ? '' : 'no-year'}}">{{item.content}}</text>
+        </view>
+      </block>
+      <block wx:if="{{zoomData.deaths.length}}">
+        <view class="zoom-otd-title">逝世</view>
+        <view class="zoom-otd-item" wx:for="{{zoomData.deaths}}" wx:key="id">
+          <text class="otd-year" wx:if="{{item.yearText}}">{{item.yearText}}</text>
+          <text class="otd-text {{item.yearText ? '' : 'no-year'}}">{{item.content}}</text>
+        </view>
+      </block>
+      <block wx:if="{{zoomData.festivals.length}}">
+        <view class="zoom-otd-title">节假日与习俗</view>
+        <view class="zoom-otd-item" wx:for="{{zoomData.festivals}}" wx:key="id">
+          <text class="otd-text no-year">{{item.content}}</text>
+        </view>
+      </block>
+      <view class="zoom-otd-source">数据来源：中文维基百科（CC BY-SA 4.0）</view>
+    </scroll-view>
   </view>
 </view>