feat(Rewards): 添加积分攻略模块及展开收起功能

添加积分攻略模块，包含三种积分获取方式的卡片展示
实现查看全部和展开收起功能，提升用户体验

 <!--
  * @Date: 2025-08-27 17:47:26
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-04 12:38:36
+ * @LastEditTime: 2025-09-04 21:38:56
  * @FilePath: /lls_program/src/pages/Rewards/index.vue
  * @Description: 文件描述
 -->
@@ -19,6 +19,57 @@
       </view>
       <!-- Main content -->
       <view class="bg-white rounded-t-3xl px-4 pt-5">
+        <!-- Points strategy section -->
+        <view v-if="!isCreator" class="mb-8 bg-gradient-to-br from-blue-50 to-indigo-50 rounded-2xl p-5 shadow-sm border border-blue-100">
+          <view class="flex justify-between items-center mb-4">
+            <h3 class="text-lg font-medium text-gray-800">积分攻略</h3>
+            <view @tap="handleViewAll" class="text-blue-500 text-sm flex items-center hover:text-blue-600">
+              查看全部
+              <!-- <Right size="16" /> -->
+            </view>
+          </view>
+          <!-- Strategy cards -->
+          <view v-if="isStrategyExpanded" class="space-y-3 mb-4 transition-all duration-300">
+            <view class="bg-white border border-gray-100 p-4 rounded-lg flex items-start shadow-sm">
+              <view class="w-10 h-10 bg-blue-100 rounded-full flex items-center justify-center mr-3">
+                <My size="20" class="text-blue-500" />
+              </view>
+              <view>
+                <h4 class="font-medium">每日同步步数可获得积分</h4>
+                <p class="text-sm text-gray-600">
+                  每100步可兑换1积分，每日上限200积分
+                </p>
+              </view>
+            </view>
+            <view class="bg-white border border-gray-100 p-4 rounded-lg flex items-start shadow-sm">
+              <view class="w-10 h-10 bg-blue-100 rounded-full flex items-center justify-center mr-3">
+                <My size="20" class="text-blue-500" />
+              </view>
+              <view>
+                <h4 class="font-medium">家人陪伴健步有奖励积分</h4>
+                <p class="text-sm text-gray-600">
+                  一起健步晒合影每天可获得额外100积分
+                </p>
+              </view>
+            </view>
+            <view class="bg-white border border-gray-100 p-4 rounded-lg flex items-start shadow-sm">
+              <view class="w-10 h-10 bg-blue-100 rounded-full flex items-center justify-center mr-3">
+                <My size="20" class="text-blue-500" />
+              </view>
+              <view>
+                <h4 class="font-medium">邀请家人加入家庭，人数达标奖励</h4>
+                <p class="text-sm text-gray-600">
+                  邀请的家人达到5位，获得500奖励积分
+                </p>
+              </view>
+            </view>
+          </view>
+          <!-- Expand/Collapse button at bottom -->
+          <view @tap="toggleStrategyExpand" class="flex justify-center items-center py-2 cursor-pointer hover:bg-blue-100 rounded-lg transition-colors">
+            <ArrowUp v-if="isStrategyExpanded" size="16" class="text-gray-500" />
+            <ArrowDown v-else size="16" class="text-gray-500" />
+          </view>
+        </view>
         <!-- Quick exchange options -->
         <!-- Search bar -->
         <view class="mb-6">
@@ -76,7 +127,7 @@
 <script setup>
 import { ref, computed, onMounted } from 'vue';
 import Taro, { useDidShow } from '@tarojs/taro';
-import { ScreenLittle, Search2 } from '@nutui/icons-vue-taro';
+import { ScreenLittle, Search2, My, ArrowUp, ArrowDown } from '@nutui/icons-vue-taro';
 import { getUserProfileAPI } from '@/api/user';
 import { getFamilyDashboardAPI } from '@/api/family';
 
@@ -86,6 +137,7 @@ const sortOrder = ref('desc'); // 'asc' or 'desc'
 
 const totalPoints = ref(0);
 const isCreator = ref(false);
+const isStrategyExpanded = ref(false); // 积分攻略展开状态，默认收起
 
 const sortedRewardItems = computed(() => {
   let items = [...rewardItems.value];
@@ -161,6 +213,22 @@ const goToRewardDetail = (reward) => {
   });
 };
 
+/**
+ * 处理查看全部积分攻略
+ */
+const handleViewAll = () => {
+  Taro.navigateTo({
+    url: '/pages/PointsList/index'
+  });
+};
+
+/**
+ * 切换积分攻略展开收起状态
+ */
+const toggleStrategyExpand = () => {
+  isStrategyExpanded.value = !isStrategyExpanded.value;
+};
+
 const initData = async () => {
   // 获取用户信息，判断是否为创建者
   try {
@@ -189,3 +257,22 @@ useDidShow(() => {
   initData();
 })
 </script>
+
+<style scoped>
+/* 过渡动画 */
+.transition-all {
+  transition: all 0.3s ease-in-out;
+}
+
+.duration-300 {
+  transition-duration: 300ms;
+}
+
+.cursor-pointer {
+  cursor: pointer;
+}
+
+.gap-3 {
+  gap: 0.75rem;
+}
+</style>