feat: 首页添加放假倒计时，头像旋转动画调整

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

pages/index.vue

@@ -2,6 +2,42 @@
 import { Icon } from '@iconify/vue'
 import { siteConfig } from '~/config/site'
 
+const now = new Date()
+const today = new Date(now.getFullYear(), now.getMonth(), now.getDate())
+
+// 下一个周六或周日
+const dayOfWeek = today.getDay()
+const daysToSat = dayOfWeek === 6 ? 0 : (6 - dayOfWeek + 7) % 7
+const nextWeekend = new Date(today)
+nextWeekend.setDate(today.getDate() + daysToSat)
+
+const weekendDays = daysUntil(nextWeekend)
+
+// 从 API 获取法定节假日
+const { data: holidaysData } = await useAsyncData('holidays', () =>
+  $fetch('https://timor.tech/api/holiday/year/' + today.getFullYear()).catch(() => null)
+)
+
+const nextHoliday = computed(() => {
+  if (!holidaysData.value) return null
+  const list = holidaysData.value?.holiday
+  if (!list) return null
+  const entries = Object.values(list) as any[]
+  const upcoming = entries
+    .filter((h: any) => h.date && new Date(h.date + 'T00:00:00') >= today)
+    .sort((a: any, b: any) => a.date.localeCompare(b.date))
+  return upcoming[0] || null
+})
+
+const holidayDays = computed(() => {
+  if (!nextHoliday.value) return null
+  return daysUntil(new Date(nextHoliday.value.date + 'T00:00:00'))
+})
+
+function daysUntil(d: Date): number {
+  return Math.ceil((d.getTime() - today.getTime()) / 86400000)
+}
+
 useHead({
   script: [
     { src: '//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js', async: true, defer: true },
@@ -80,8 +116,29 @@ onMounted(() => {
       </p>
     </div>
 
+    <!-- 放假倒计时 -->
+    <div class="w-full max-w-sm anim-fade-in-up anim-delay-3">
+      <div class="card relative overflow-hidden py-4">
+        <div class="flex items-center justify-center gap-6 text-sm">
+          <div class="flex items-center gap-2">
+            <img src="https://api.iconify.design/mdi:calendar-weekend.svg?color=%239ca3af" alt="" class="w-4 h-4" />
+            <span class="text-muted-foreground">周末</span>
+            <span class="font-semibold" style="color: var(--color-primary);">{{ weekendDays }} 天</span>
+          </div>
+          <template v-if="nextHoliday">
+            <span class="text-muted-foreground/30">|</span>
+            <div class="flex items-center gap-2">
+              <img src="https://api.iconify.design/mdi:pine-tree.svg?color=%239ca3af" alt="" class="w-4 h-4" />
+              <span class="text-muted-foreground">{{ nextHoliday.name }}</span>
+              <span class="font-semibold" style="color: var(--color-primary);">{{ holidayDays }} 天</span>
+            </div>
+          </template>
+        </div>
+      </div>
+    </div>
+
     <!-- 社交卡片 -->
-    <div class="w-full max-w-2xl mx-auto anim-fade-in-up anim-delay-3">
+    <div class="w-full max-w-2xl mx-auto anim-fade-in-up anim-delay-4">
       <div class="card relative overflow-hidden py-6">
         <div class="absolute inset-0 flex items-center justify-center pointer-events-none select-none z-0">
           <span class="text-5xl font-black tracking-widest" style="color: var(--color-text); opacity: 0.04;">社交</span>
@@ -107,7 +164,7 @@ onMounted(() => {
     </div>
 
     <!-- 导航卡片 -->
-    <div class="w-full max-w-2xl mx-auto anim-fade-in-up anim-delay-4">
+    <div class="w-full max-w-2xl mx-auto anim-fade-in-up anim-delay-5">
       <div class="card relative overflow-hidden py-6">
         <div class="absolute inset-0 flex items-center justify-center pointer-events-none select-none z-0">
           <span class="text-5xl font-black tracking-widest" style="color: var(--color-text); opacity: 0.04;">导航</span>