feat(wrapped-ui): 新增年度总结页面与热力图卡片

- 新增 /wrapped PPT 风格滑动浏览（封面 + 卡片页）

- 新增 Card#1 组件与 24×7 周-小时热力图可视化

- 首页新增年度总结入口；useApi 增加 getWrappedAnnual；补充 wrapped 背景纹理

frontend/assets/css/tailwind.css

@@ -110,6 +110,14 @@
     @apply hover:transform hover:scale-[1.02] transition-all duration-300;
   }
 
+  /* Wrapped (年度总结) 背景纹理 */
+  .wrapped-noise {
+    background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNjAiIGhlaWdodD0iMTYwIj4KICA8ZmlsdGVyIGlkPSJuIj4KICAgIDxmZVR1cmJ1bGVuY2UgdHlwZT0iZnJhY3RhbE5vaXNlIiBiYXNlRnJlcXVlbmN5PSIwLjgiIG51bU9jdGF2ZXM9IjQiIHN0aXRjaFRpbGVzPSJzdGl0Y2giLz4KICAgIDxmZUNvbG9yTWF0cml4IHR5cGU9InNhdHVyYXRlIiB2YWx1ZXM9IjAiLz4KICA8L2ZpbHRlcj4KICA8cmVjdCB3aWR0aD0iMTYwIiBoZWlnaHQ9IjE2MCIgZmlsdGVyPSJ1cmwoI24pIiBvcGFjaXR5PSIwLjQ1Ii8+Cjwvc3ZnPg==");
+    background-repeat: repeat;
+    background-size: 320px 320px;
+    mix-blend-mode: multiply;
+  }
+
   /* 输入框样式 */
   .input {
     @apply w-full px-4 py-3 bg-[#f7f8fa] border border-transparent rounded-xl focus:outline-none focus:ring-2 focus:ring-[#07c160] focus:bg-white focus:border-[#07c160] transition-all duration-200;

frontend/components/wrapped/cards/Card01CyberSchedule.vue

@@ -0,0 +1,23 @@
+<template>
+  <WrappedCardShell :card-id="card.id" :title="card.title" :narrative="card.narrative" :variant="variant">
+    <template #badge>
+      <span class="inline-flex items-center px-3 py-1 rounded-full text-xs bg-[#07C160]/10 text-[#07C160] border border-[#07C160]/20">
+        作息规律
+      </span>
+    </template>
+
+    <WeekdayHourHeatmap
+      :weekday-labels="card.data?.weekdayLabels"
+      :hour-labels="card.data?.hourLabels"
+      :matrix="card.data?.matrix"
+      :total-messages="card.data?.totalMessages || 0"
+    />
+  </WrappedCardShell>
+</template>
+
+<script setup>
+defineProps({
+  card: { type: Object, required: true },
+  variant: { type: String, default: 'panel' } // 'panel' | 'slide'
+})
+</script>

frontend/components/wrapped/shared/WrappedCardShell.vue

@@ -0,0 +1,54 @@
+<template>
+  <div v-if="variant === 'panel'" class="bg-white rounded-2xl border border-[#EDEDED] overflow-hidden">
+    <div class="px-6 py-5 border-b border-[#F3F3F3]">
+      <div class="flex items-start justify-between gap-4">
+        <div>
+          <div class="text-xs font-semibold tracking-[0.22em] text-[#00000066]">
+            CARD {{ String(cardId).padStart(2, '0') }}
+          </div>
+          <h2 class="mt-2 text-xl font-bold text-[#000000e6]">{{ title }}</h2>
+          <p v-if="narrative" class="mt-2 text-sm text-[#7F7F7F]">
+            {{ narrative }}
+          </p>
+        </div>
+        <slot name="badge" />
+      </div>
+    </div>
+    <div class="px-6 py-6">
+      <slot />
+    </div>
+  </div>
+
+  <!-- Slide 模式：单张卡片占据全页面，背景由外层（年度总结）统一控制 -->
+  <section v-else class="relative h-full w-full overflow-hidden">
+    <div class="relative h-full max-w-5xl mx-auto px-6 py-10 sm:px-8 sm:py-12 flex flex-col">
+      <div class="flex items-start justify-between gap-4">
+        <div>
+          <div class="text-xs font-semibold tracking-[0.22em] text-[#00000066]">
+            CARD {{ String(cardId).padStart(2, '0') }}
+          </div>
+          <h2 class="mt-2 text-2xl sm:text-3xl font-bold text-[#000000e6]">{{ title }}</h2>
+          <p v-if="narrative" class="mt-3 text-sm sm:text-base text-[#7F7F7F] max-w-2xl">
+            {{ narrative }}
+          </p>
+        </div>
+        <slot name="badge" />
+      </div>
+
+      <div class="mt-6 sm:mt-8 flex-1 flex items-center">
+        <div class="w-full">
+          <slot />
+        </div>
+      </div>
+    </div>
+  </section>
+</template>
+
+<script setup>
+defineProps({
+  cardId: { type: Number, required: true },
+  title: { type: String, required: true },
+  narrative: { type: String, default: '' },
+  variant: { type: String, default: 'panel' } // 'panel' | 'slide'
+})
+</script>

frontend/components/wrapped/shared/WrappedControls.vue

@@ -0,0 +1,84 @@
+<template>
+  <div class="bg-white rounded-2xl border border-[#EDEDED] p-5 sm:p-6">
+    <div class="flex flex-col gap-4">
+      <div class="flex flex-col sm:flex-row gap-3 sm:items-end sm:justify-between">
+        <div class="flex flex-col sm:flex-row gap-3 sm:items-end">
+          <div v-if="showAccount">
+            <div class="text-xs font-medium text-[#00000099] mb-1">账号</div>
+            <select
+              class="w-full sm:w-56 px-3 py-2 rounded-lg border border-[#EDEDED] bg-white text-sm focus:outline-none focus:ring-2 focus:ring-[#07C160]"
+              :disabled="accountsLoading || accounts.length === 0"
+              :value="modelAccount"
+              @change="$emit('update:account', $event.target.value || '')"
+            >
+              <option value="" :disabled="accounts.length > 0">默认（自动选择）</option>
+              <option v-for="a in accounts" :key="a" :value="a">{{ a }}</option>
+            </select>
+          </div>
+
+          <div>
+            <div class="text-xs font-medium text-[#00000099] mb-1">年份</div>
+            <select
+              class="w-full sm:w-40 px-3 py-2 rounded-lg border border-[#EDEDED] bg-white text-sm focus:outline-none focus:ring-2 focus:ring-[#07C160]"
+              :value="String(modelYear)"
+              @change="$emit('update:year', Number($event.target.value))"
+            >
+              <option v-for="y in yearOptions" :key="y" :value="String(y)">{{ y }}年</option>
+            </select>
+          </div>
+
+          <label class="inline-flex items-center gap-2 select-none">
+            <input
+              type="checkbox"
+              class="h-4 w-4 rounded border-[#EDEDED] text-[#07C160] focus:ring-[#07C160]"
+              :checked="modelRefresh"
+              @change="$emit('update:refresh', !!$event.target.checked)"
+            />
+            <span class="text-sm text-[#7F7F7F]">强制刷新（忽略缓存）</span>
+          </label>
+        </div>
+
+        <div class="flex gap-2">
+          <button
+            class="inline-flex items-center justify-center px-4 py-2 rounded-lg bg-[#07C160] text-white text-sm font-medium hover:bg-[#06AD56] disabled:opacity-60 disabled:cursor-not-allowed transition"
+            :disabled="loading"
+            @click="$emit('reload')"
+          >
+            <span v-if="!loading">生成报告</span>
+            <span v-else>生成中...</span>
+          </button>
+        </div>
+      </div>
+
+      <div v-if="accountsLoading" class="text-xs text-[#7F7F7F]">
+        {{ showAccount ? '正在加载账号列表...' : '正在检查数据...' }}
+      </div>
+      <div v-else-if="accounts.length === 0" class="text-xs text-[#B37800]">
+        {{ showAccount ? '未发现已解密账号（请先解密数据库）。' : '未发现可用数据（请先解密数据库）。' }}
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const props = defineProps({
+  accounts: { type: Array, default: () => [] },
+  accountsLoading: { type: Boolean, default: false },
+  loading: { type: Boolean, default: false },
+  modelYear: { type: Number, required: true },
+  modelAccount: { type: String, default: '' },
+  modelRefresh: { type: Boolean, default: false },
+  showAccount: { type: Boolean, default: true }
+})
+
+defineEmits(['update:year', 'update:account', 'update:refresh', 'reload'])
+
+const yearOptions = computed(() => {
+  const now = new Date().getFullYear()
+  const years = []
+  for (let i = 0; i < 8; i++) years.push(now - i)
+  // Ensure selected year is present
+  if (props.modelYear && !years.includes(props.modelYear)) years.unshift(props.modelYear)
+  return years
+})
+</script>

frontend/components/wrapped/shared/WrappedDeckBackground.vue

@@ -0,0 +1,22 @@
+<template>
+  <!-- Shared backdrop for all "Wrapped" slides (keeps cover + cards visually consistent). -->
+  <div class="absolute inset-0 pointer-events-none select-none z-0" aria-hidden="true">
+    <!-- Soft color blobs (brand + warm highlights) -->
+    <div class="absolute -top-24 -left-24 w-80 h-80 bg-[#07C160] opacity-[0.08] rounded-full blur-3xl"></div>
+    <div class="absolute -top-24 -right-24 w-96 h-96 bg-[#F2AA00] opacity-[0.06] rounded-full blur-3xl"></div>
+    <div class="absolute -bottom-28 left-40 w-[28rem] h-[28rem] bg-[#10AEEF] opacity-[0.06] rounded-full blur-3xl"></div>
+
+    <!-- Subtle grid for "data / report" vibe -->
+    <div
+      class="absolute inset-0 bg-[linear-gradient(rgba(7,193,96,0.05)_1px,transparent_1px),linear-gradient(90deg,rgba(7,193,96,0.05)_1px,transparent_1px)] bg-[size:52px_52px] opacity-[0.28]"
+    ></div>
+
+    <!-- Grain/noise: adds texture without changing the base color -->
+    <div class="absolute inset-0 wrapped-noise opacity-[0.06]"></div>
+
+    <!-- Gentle vignette so typography stays readable on textured bg -->
+    <div class="absolute inset-x-0 top-0 h-40 bg-gradient-to-b from-white/50 to-transparent"></div>
+    <div class="absolute inset-x-0 bottom-0 h-44 bg-gradient-to-t from-white/40 to-transparent"></div>
+  </div>
+</template>
+

frontend/components/wrapped/shared/WrappedHero.vue

@@ -0,0 +1,94 @@
+<template>
+  <div :class="rootClass">
+    <div v-if="variant !== 'slide'" class="absolute inset-0 pointer-events-none">
+      <div class="absolute -top-24 -left-24 w-80 h-80 bg-[#07C160] opacity-[0.08] rounded-full blur-3xl"></div>
+      <div class="absolute -top-20 -right-20 w-96 h-96 bg-[#F2AA00] opacity-[0.07] rounded-full blur-3xl"></div>
+      <div class="absolute -bottom-24 left-40 w-96 h-96 bg-[#10AEEF] opacity-[0.07] rounded-full blur-3xl"></div>
+      <div class="absolute inset-0 bg-[linear-gradient(rgba(7,193,96,0.05)_1px,transparent_1px),linear-gradient(90deg,rgba(7,193,96,0.05)_1px,transparent_1px)] bg-[size:52px_52px] opacity-[0.35]"></div>
+    </div>
+
+    <div :class="innerClass">
+      <template v-if="variant === 'slide'">
+        <div class="h-full flex flex-col justify-between">
+          <div class="flex items-start justify-between gap-4">
+            <div class="text-xs font-semibold tracking-[0.28em] text-[#00000080]">
+              WECHAT · WRAPPED
+            </div>
+            <div class="text-xs font-semibold tracking-[0.22em] text-[#00000055]">
+              年度回望
+            </div>
+          </div>
+
+          <div class="mt-10 sm:mt-14">
+            <h1 class="text-4xl sm:text-6xl font-black tracking-tight text-[#000000e6] leading-[1.05]">
+              把这一年的聊天
+              <span class="block mt-3 text-[#07C160]">
+                轻轻翻一翻
+              </span>
+            </h1>
+
+            <div class="mt-7 sm:mt-9 max-w-2xl">
+              <p class="text-base sm:text-lg text-[#00000080] leading-relaxed">
+                有些问候写在对话框里，有些陪伴藏在深夜里。
+                我们不读取内容，只把时间整理成几张卡片，让你温柔地回望这一年。
+              </p>
+            </div>
+          </div>
+
+          <div class="pb-1">
+            <div class="flex flex-wrap items-center gap-x-4 gap-y-2 text-xs text-[#00000066]">
+              <!-- Intentionally left blank (avoid "feature bullet list" tone on the cover). -->
+            </div>
+          </div>
+        </div>
+      </template>
+
+      <template v-else>
+        <div class="flex items-start justify-between gap-4">
+          <div class="text-xs font-semibold tracking-[0.28em] text-[#00000080]">
+            WECHAT · WRAPPED
+          </div>
+          <!-- 年份放到右上角（分享视图不包含账号信息） -->
+          <span
+            class="inline-flex items-center px-3 py-1 rounded-full text-xs bg-[#00000008] text-[#00000099] border border-[#00000010]"
+          >
+            {{ yearText }}
+          </span>
+        </div>
+
+        <div class="mt-5 sm:mt-7 flex flex-col gap-2">
+          <h1 class="text-3xl sm:text-4xl font-bold text-[#000000e6] leading-tight">
+            聊天年度总结
+          </h1>
+          <p class="text-sm sm:text-base text-[#7F7F7F] max-w-2xl">
+            从时间里回看你的聊天节奏。第一张卡：年度赛博作息表（24H × 7Days）。
+          </p>
+        </div>
+
+        <!-- Badges intentionally removed: keep the hero more human and less "feature list". -->
+      </template>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const props = defineProps({
+  year: { type: Number, required: true },
+  variant: { type: String, default: 'panel' } // 'panel' | 'slide'
+})
+
+const yearText = computed(() => `${props.year}年`)
+
+const rootClass = computed(() => {
+  const base = 'relative overflow-hidden'
+  return props.variant === 'slide'
+    ? `${base} h-full w-full`
+    : `${base} rounded-2xl border border-[#EDEDED] bg-white`
+})
+
+const innerClass = computed(() => (
+  props.variant === 'slide'
+    ? 'relative h-full max-w-5xl mx-auto px-6 py-10 sm:px-8 sm:py-12'
+    : 'relative px-6 py-7 sm:px-8 sm:py-9'
+))
+</script>

frontend/components/wrapped/visualizations/WeekdayHourHeatmap.vue

@@ -0,0 +1,105 @@
+<template>
+  <div class="w-full">
+    <div class="flex items-center justify-between gap-4">
+      <div class="text-sm text-[#7F7F7F]">
+        共 <span class="text-[#07C160] font-semibold">{{ totalMessages }}</span> 条消息
+      </div>
+      <div class="text-xs text-[#00000066]">24H × 7Days</div>
+    </div>
+
+    <div class="mt-4 overflow-x-auto" data-wrapped-scroll-x>
+      <div class="min-w-[720px]">
+        <div class="grid gap-[3px] [grid-template-columns:24px_1fr] text-[11px] text-[#00000066] mb-2">
+          <div></div>
+          <div class="grid gap-[3px] [grid-template-columns:repeat(24,minmax(0,1fr))]">
+            <span
+              v-for="(s, idx) in timeLabels"
+              :key="idx"
+              class="col-span-4 font-mono"
+            >
+              {{ s }}
+            </span>
+          </div>
+        </div>
+
+        <div class="grid gap-[3px] [grid-template-columns:24px_1fr] items-stretch">
+          <div class="grid gap-[3px] [grid-template-rows:repeat(7,minmax(0,1fr))] text-[11px] text-[#00000066]">
+            <div v-for="(w, wi) in weekdayLabels" :key="wi" class="flex items-center">
+              {{ w }}
+            </div>
+          </div>
+
+          <div class="grid gap-[3px] [grid-template-columns:repeat(24,minmax(0,1fr))]">
+            <template v-for="(row, wi) in matrixSafe" :key="wi">
+              <div
+                v-for="(v, hi) in row"
+                :key="`${wi}-${hi}`"
+                class="aspect-square min-h-[10px] rounded-[2px] transition-transform duration-150 hover:scale-125 hover:z-10 relative"
+                :style="{ backgroundColor: colorFor(v) }"
+                :title="tooltipFor(wi, hi, v)"
+              />
+            </template>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="mt-4 flex items-center justify-between text-xs text-[#00000066]">
+      <div class="flex items-center gap-2">
+        <span>低</span>
+        <div class="flex items-center gap-[2px]">
+          <span v-for="i in 6" :key="i" class="w-4 h-2 rounded-[2px]" :style="{ backgroundColor: legendColor(i) }"></span>
+        </div>
+        <span>高</span>
+      </div>
+      <div v-if="maxValue > 0">最大 {{ maxValue }}</div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { heatColor, maxInMatrix, formatHourRange } from '~/utils/wrapped/heatmap'
+
+const props = defineProps({
+  weekdayLabels: { type: Array, default: () => ['周一', '周二', '周三', '周四', '周五', '周六', '周日'] },
+  hourLabels: { type: Array, default: () => Array.from({ length: 24 }, (_, i) => String(i).padStart(2, '0')) },
+  matrix: { type: Array, default: () => [] },
+  totalMessages: { type: Number, default: 0 }
+})
+
+const matrixSafe = computed(() => {
+  // Expect 7x24, but keep defensive to avoid UI crashes.
+  const m = Array.isArray(props.matrix) ? props.matrix : []
+  const out = []
+  for (let i = 0; i < 7; i++) {
+    const row = Array.isArray(m[i]) ? m[i] : []
+    const r = []
+    for (let h = 0; h < 24; h++) r.push(Number(row[h] || 0))
+    out.push(r)
+  }
+  return out
+})
+
+const maxValue = computed(() => maxInMatrix(matrixSafe.value))
+
+const timeLabels = computed(() => {
+  // Show every 4 hours to reduce clutter, inspired by EchoTrace.
+  const labels = []
+  for (let i = 0; i < 24; i += 4) labels.push(props.hourLabels[i] ?? String(i).padStart(2, '0'))
+  return labels
+})
+
+const colorFor = (v) => heatColor(v, maxValue.value)
+
+const tooltipFor = (weekdayIndex, hour, v) => {
+  const w = props.weekdayLabels?.[weekdayIndex] ?? `周${weekdayIndex + 1}`
+  const hr = formatHourRange(hour)
+  const n = Number(v) || 0
+  return `${w} ${hr}：${n} 条`
+}
+
+const legendColor = (i) => {
+  const t = i / 6
+  return heatColor(Math.max(1, t * (maxValue.value || 1)), maxValue.value || 1)
+}
+</script>

frontend/composables/useApi.js

@@ -311,6 +311,16 @@ export const useApi = () => {
     if (!exportId) throw new Error('Missing exportId')
     return await request(`/chat/exports/${encodeURIComponent(String(exportId))}`, { method: 'DELETE' })
   }
+
+  // WeChat Wrapped（年度总结）
+  const getWrappedAnnual = async (params = {}) => {
+    const query = new URLSearchParams()
+    if (params && params.year != null) query.set('year', String(params.year))
+    if (params && params.account) query.set('account', String(params.account))
+    if (params && params.refresh != null) query.set('refresh', String(!!params.refresh))
+    const url = '/wrapped/annual' + (query.toString() ? `?${query.toString()}` : '')
+    return await request(url)
+  }
   
   return {
     detectWechat,
@@ -339,6 +349,7 @@ export const useApi = () => {
     createChatExport,
     getChatExport,
     listChatExports,
-    cancelChatExport
+    cancelChatExport,
+    getWrappedAnnual
   }
 }

frontend/pages/index.vue

@@ -49,6 +49,14 @@
           </svg>
           <span>聊天预览</span>
         </NuxtLink>
+
+        <NuxtLink to="/wrapped" 
+          class="group inline-flex items-center px-12 py-4 bg-white text-[#B37800] border border-[#F2AA00] rounded-lg text-lg font-medium hover:bg-[#F7F7F7] transform hover:scale-105 transition-all duration-200">
+          <svg class="w-6 h-6 mr-3 transition-transform duration-200" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M12 3v18m9-9H3"/>
+          </svg>
+          <span>年度总结</span>
+        </NuxtLink>
       </div>
     </div>
   </div>

frontend/pages/wrapped/index.vue

@@ -0,0 +1,336 @@
+<template>
+  <!-- PPT 风格：单张卡片占据全页面，鼠标滚轮切换 -->
+  <div
+    ref="deckEl"
+    class="relative h-screen w-full overflow-hidden transition-colors duration-500"
+    :style="{ backgroundColor: currentBg }"
+  >
+    <WrappedDeckBackground />
+
+    <!-- 年份固定在右上角（类似 PPT 页眉），避免把年份写进标题里 -->
+    <div class="absolute top-6 right-6 z-20 pointer-events-none select-none">
+      <div class="relative">
+        <div class="absolute -inset-6 rounded-full bg-[#07C160]/10 blur-2xl"></div>
+        <div class="relative text-xs font-semibold tracking-[0.28em] text-[#00000066] text-right">
+          {{ year }}年
+        </div>
+        <div class="relative mt-1 h-[1px] w-16 ml-auto bg-gradient-to-l from-[#07C160]/40 to-transparent"></div>
+      </div>
+    </div>
+
+    <div
+      class="relative z-10 h-full w-full will-change-transform transition-transform duration-700 ease-[cubic-bezier(0.22,1,0.36,1)]"
+      :style="trackStyle"
+    >
+      <!-- Cover -->
+      <section class="w-full" :style="slideStyle">
+        <div class="h-full w-full relative">
+          <WrappedHero :year="year" variant="slide" class="h-full w-full" />
+
+           <!-- 生成面板：仅在尚未生成报告时显示（分享视图隐藏账号相关内容） -->
+           <div v-if="bootstrapped && !report" class="absolute left-0 right-0 bottom-0 pb-8">
+             <div class="max-w-5xl mx-auto px-6 sm:px-8 space-y-3">
+               <div v-if="error" class="bg-white/90 backdrop-blur rounded-2xl border border-red-200 p-5">
+                 <div class="text-red-700 font-semibold">生成失败</div>
+                 <div class="mt-2 text-sm text-red-600 whitespace-pre-wrap">{{ error }}</div>
+                <div class="mt-4 text-xs text-[#7F7F7F]">
+                  提示：请确认已完成解密，并且后端服务正在运行（默认 http://127.0.0.1:8000）。
+                </div>
+              </div>
+
+              <WrappedControls
+                :accounts="accounts"
+                :accounts-loading="accountsLoading"
+                :loading="loading"
+                :model-year="year"
+                :model-account="account"
+                :model-refresh="refresh"
+                :show-account="false"
+                @update:year="(v) => { year.value = v }"
+                @update:account="(v) => { account.value = v }"
+                @update:refresh="(v) => { refresh.value = v }"
+                @reload="reload"
+              />
+            </div>
+          </div>
+        </div>
+      </section>
+
+      <!-- Cards -->
+      <section
+        v-for="(c, idx) in report?.cards || []"
+        :key="`${c?.id ?? idx}`"
+        class="w-full"
+        :style="slideStyle"
+      >
+        <Card01CyberSchedule
+          v-if="c && (c.kind === 'time/weekday_hour_heatmap' || c.id === 1)"
+          :card="c"
+          variant="slide"
+          class="h-full w-full"
+        />
+        <WrappedCardShell
+          v-else
+          :card-id="Number(c?.id || (idx + 1))"
+          :title="c?.title || '暂不支持的卡片'"
+          :narrative="`kind=${c?.kind} / id=${c?.id}`"
+          variant="slide"
+          class="h-full w-full"
+        >
+          <div class="text-sm text-[#7F7F7F]">
+            该卡片暂未实现，后续会逐步补齐。
+          </div>
+        </WrappedCardShell>
+      </section>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { useApi } from '~/composables/useApi'
+
+useHead({
+  title: '年度总结 · WeChat Wrapped',
+  bodyAttrs: { style: 'overflow: hidden; overscroll-behavior: none;' }
+})
+
+const api = useApi()
+const route = useRoute()
+
+const year = ref(Number(route.query?.year) || new Date().getFullYear())
+// 分享视图不展示账号信息：默认让后端自动选择；需要指定时可用 query ?account=wxid_xxx
+const account = ref(typeof route.query?.account === 'string' ? route.query.account : '')
+const refresh = ref(false)
+
+ const accounts = ref([])
+ const accountsLoading = ref(true)
+
+// Avoid flashing the "year card" controls before the initial auto-load finishes.
+const bootstrapped = ref(false)
+
+ const loading = ref(false)
+ const error = ref('')
+ const report = ref(null)
+
+const deckEl = ref(null)
+const viewportHeight = ref(0)
+const activeIndex = ref(0)
+const navLocked = ref(false)
+const wheelAcc = ref(0)
+let navUnlockTimer = null
+
+const WRAPPED_BG = '#F3FFF8'
+
+const slides = computed(() => {
+  const cards = Array.isArray(report.value?.cards) ? report.value.cards : []
+  const coverBg = WRAPPED_BG
+  const out = [{ key: 'cover', bg: coverBg }]
+  for (const c of cards) out.push({ key: `card-${c?.id ?? out.length}`, bg: cardBg(c) })
+  return out
+})
+
+const currentBg = computed(() => slides.value?.[activeIndex.value]?.bg || '#ffffff')
+
+const slideStyle = computed(() => (
+  viewportHeight.value > 0 ? { height: `${viewportHeight.value}px` } : { height: '100%' }
+))
+
+const trackStyle = computed(() => {
+  const dy = viewportHeight.value > 0 ? -activeIndex.value * viewportHeight.value : 0
+  return { transform: `translate3d(0, ${dy}px, 0)` }
+})
+
+const cardBg = (card) => {
+  // 当前统一使用同一套背景色（后续扩展更多卡片时再按 id/kind 细分）。
+  void card
+  return WRAPPED_BG
+}
+
+const clampIndex = (i) => {
+  const max = Math.max(0, slides.value.length - 1)
+  return Math.min(Math.max(0, i), max)
+}
+
+const goTo = (i) => {
+  activeIndex.value = clampIndex(i)
+}
+
+const next = () => goTo(activeIndex.value + 1)
+const prev = () => goTo(activeIndex.value - 1)
+
+const lockNav = () => {
+  navLocked.value = true
+  if (navUnlockTimer) clearTimeout(navUnlockTimer)
+  navUnlockTimer = setTimeout(() => { navLocked.value = false }, 650)
+}
+
+const isEditable = (t) => {
+  const el = t
+  if (!el || !(el instanceof Element)) return false
+  const tag = el.tagName
+  return el.isContentEditable || tag === 'INPUT' || tag === 'TEXTAREA' || tag === 'SELECT'
+}
+
+const findScrollableYAncestor = (t) => {
+  let el = t instanceof Element ? t : null
+  while (el && el !== deckEl.value) {
+    const style = window.getComputedStyle(el)
+    const oy = style.overflowY
+    const scrollable = (oy === 'auto' || oy === 'scroll') && el.scrollHeight > el.clientHeight + 1
+    if (scrollable) return el
+    el = el.parentElement
+  }
+  return null
+}
+
+const onWheel = (e) => {
+  if (!slides.value || slides.value.length <= 1) return
+  if (isEditable(e.target)) return
+
+  // 若在可水平滚动区域且用户在做水平滚动手势，则不拦截
+  const scrollX = e.target instanceof Element ? e.target.closest('[data-wrapped-scroll-x]') : null
+  if (scrollX && scrollX.scrollWidth > scrollX.clientWidth + 1) {
+    if (e.shiftKey || Math.abs(e.deltaX) > Math.abs(e.deltaY)) return
+  }
+
+  const scrollY = findScrollableYAncestor(e.target)
+  if (scrollY) {
+    const canUp = scrollY.scrollTop > 0
+    const canDown = scrollY.scrollTop + scrollY.clientHeight < scrollY.scrollHeight - 1
+    if ((e.deltaY < 0 && canUp) || (e.deltaY > 0 && canDown)) return
+  }
+
+  // 进入 deck 逻辑：阻止默认滚动，转为“翻页”
+  e.preventDefault()
+  if (navLocked.value) return
+
+  wheelAcc.value += e.deltaY
+  const threshold = 80
+  if (Math.abs(wheelAcc.value) < threshold) return
+
+  if (wheelAcc.value > 0) next()
+  else prev()
+
+  wheelAcc.value = 0
+  lockNav()
+}
+
+const onKeydown = (e) => {
+  if (!slides.value || slides.value.length <= 1) return
+  if (isEditable(e.target)) return
+
+  if (e.key === 'ArrowDown' || e.key === 'PageDown' || e.key === ' ') {
+    e.preventDefault()
+    next()
+    lockNav()
+    return
+  }
+  if (e.key === 'ArrowUp' || e.key === 'PageUp') {
+    e.preventDefault()
+    prev()
+    lockNav()
+    return
+  }
+  if (e.key === 'Home') {
+    e.preventDefault()
+    goTo(0)
+    lockNav()
+    return
+  }
+  if (e.key === 'End') {
+    e.preventDefault()
+    goTo(slides.value.length - 1)
+    lockNav()
+  }
+}
+
+let touchStartY = 0
+const onTouchStart = (e) => {
+  if (!slides.value || slides.value.length <= 1) return
+  touchStartY = e.touches?.[0]?.clientY ?? 0
+}
+const onTouchEnd = (e) => {
+  if (!slides.value || slides.value.length <= 1) return
+  const endY = e.changedTouches?.[0]?.clientY ?? 0
+  const dy = endY - touchStartY
+  if (Math.abs(dy) < 50) return
+  if (dy < 0) next()
+  else prev()
+  lockNav()
+}
+
+const updateViewport = () => {
+  const h = deckEl.value?.clientHeight || window.innerHeight || 0
+  if (!h) return
+  // Avoid endless reflows from 1px rounding errors (especially in Electron).
+  if (Math.abs(viewportHeight.value - h) > 1) viewportHeight.value = h
+}
+
+const loadAccounts = async () => {
+  accountsLoading.value = true
+  try {
+    const resp = await api.listChatAccounts()
+    accounts.value = Array.isArray(resp?.accounts) ? resp.accounts : []
+  } catch (e) {
+    accounts.value = []
+  } finally {
+    accountsLoading.value = false
+  }
+}
+
+const reload = async () => {
+  activeIndex.value = 0
+  error.value = ''
+  loading.value = true
+  try {
+    const resp = await api.getWrappedAnnual({
+      year: year.value,
+      account: account.value || null,
+      refresh: !!refresh.value
+    })
+    report.value = resp || null
+  } catch (e) {
+    report.value = null
+    error.value = e?.message || String(e)
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(async () => {
+  updateViewport()
+  window.addEventListener('resize', updateViewport)
+  // passive:false 才能 preventDefault，避免外层容器产生滚动/回弹
+  deckEl.value?.addEventListener('wheel', onWheel, { passive: false })
+  window.addEventListener('keydown', onKeydown)
+  deckEl.value?.addEventListener('touchstart', onTouchStart, { passive: true })
+  deckEl.value?.addEventListener('touchend', onTouchEnd, { passive: true })
+
+  try {
+    await loadAccounts()
+    // Auto-generate once if we already have decrypted accounts, to match "one click" expectations.
+    if (accounts.value.length > 0) {
+      await reload()
+    }
+  } finally {
+    bootstrapped.value = true
+  }
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('resize', updateViewport)
+  deckEl.value?.removeEventListener('wheel', onWheel)
+  window.removeEventListener('keydown', onKeydown)
+  deckEl.value?.removeEventListener('touchstart', onTouchStart)
+  deckEl.value?.removeEventListener('touchend', onTouchEnd)
+  if (navUnlockTimer) clearTimeout(navUnlockTimer)
+})
+
+watch(
+  () => slides.value.length,
+  () => {
+    // Slide 数量变化（重新生成/新增卡片）时，确保 index 合法
+    activeIndex.value = clampIndex(activeIndex.value)
+  }
+)
+</script>

frontend/utils/wrapped/heatmap.js

@@ -0,0 +1,47 @@
+// Utilities for Wrapped heatmap rendering.
+
+export const clamp01 = (v) => {
+  const n = Number(v)
+  if (!Number.isFinite(n)) return 0
+  if (n < 0) return 0
+  if (n > 1) return 1
+  return n
+}
+
+export const maxInMatrix = (matrix) => {
+  if (!Array.isArray(matrix)) return 0
+  let m = 0
+  for (const row of matrix) {
+    if (!Array.isArray(row)) continue
+    for (const v of row) {
+      const n = Number(v)
+      if (Number.isFinite(n) && n > m) m = n
+    }
+  }
+  return m
+}
+
+// Color inspired by WeChat green, with a slight "gold" shift on high intensity
+// (EchoTrace-style accent) while keeping the overall WeChat vibe.
+export const heatColor = (value, max) => {
+  const v = Number(value) || 0
+  const m = Number(max) || 0
+  if (!(v > 0) || !(m > 0)) return 'rgba(0,0,0,0.05)'
+
+  // Use sqrt scaling to make low values still visible.
+  const t = clamp01(Math.sqrt(v / m))
+
+  // Hue from green (~145) -> yellow-green (~95)
+  const hue = 145 - 50 * t
+  const sat = 70
+  const light = 92 - 42 * t
+  return `hsl(${hue.toFixed(1)} ${sat}% ${light.toFixed(1)}%)`
+}
+
+export const formatHourRange = (hour) => {
+  const h = Number(hour)
+  if (!Number.isFinite(h)) return ''
+  const hh = String(h).padStart(2, '0')
+  return `${hh}:00-${hh}:59`
+}
+

frontend/utils/wrapped/types.js

@@ -0,0 +1,27 @@
+// JSDoc types for the Wrapped API (kept in JS to match the current codebase).
+
+/**
+ * @typedef {Object} WrappedCardBase
+ * @property {number} id
+ * @property {string} title
+ * @property {'global'} scope
+ * @property {'A'|'B'|'C'|'D'|'E'} category
+ * @property {'ok'|'error'} status
+ * @property {string} kind
+ * @property {string} narrative
+ * @property {Record<string, any>} data
+ */
+
+/**
+ * @typedef {Object} WrappedAnnualResponse
+ * @property {string} account
+ * @property {number} year
+ * @property {'global'} scope
+ * @property {string|null} username
+ * @property {number} generated_at
+ * @property {boolean} cached
+ * @property {WrappedCardBase[]} cards
+ */
+
+export {}
+