feat(player+api): 桌面端钱包/注单栏重构，首页快速下注与移动端体验优化

桌面端：
- 新增 DesktopWalletPageHeader 统一钱包子导航，移除重复大标题
- 重构我的余额页布局（居中窄卡片 + 余额/统计/账户设置）
- 新增 DesktopBetSlipRail 可折叠注单侧栏，优化 BetSlipPanel 交互
- 首页 upcoming 赛事卡片支持胜平负/让球/大小球快速下注
- 优化 DesktopShell 布局、3D 轮播、各账户/消息/充值页面样式

移动端：
- 重构 MobileWalletView 钱包页 UI
- 修复 MarketSelectionsPanel 下注区黑色背景问题
- 新增 PageBackButton 与 useSmartBack 智能返回逻辑
- 优化公告/消息/个人中心等详情页导航

API：
- listUpcomingPublished 支持 includeMarkets，返回首页卡片所需核心玩法

apps/player/src/views/MobileAnnouncementListView.vue

@@ -1,12 +1,15 @@
 <script setup lang="ts">
 import { computed, onActivated } from 'vue';
-import { useRouter } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router';
 import { useI18n } from 'vue-i18n';
 import { formatLocalMatchDateTime } from '@thebet365/shared';
 import GoldSpinner from '../components/GoldSpinner.vue';
 import { usePlayerHome } from '../composables/usePlayerHome';
 import { stripHtml } from '../utils/html';
 
+const { embedded = false } = defineProps<{ embedded?: boolean }>();
+
+const route = useRoute();
 const router = useRouter();
 const { t, locale } = useI18n();
 const { announcementItems, loading, load } = usePlayerHome();
@@ -39,15 +42,27 @@ function itemPreview(item: (typeof items.value)[number]) {
   return '';
 }
 
+function isActive(id: string) {
+  return embedded && String(route.params.id ?? '') === id;
+}
+
+function onBack() {
+  if (embedded) {
+    router.push('/');
+    return;
+  }
+  goBack();
+}
+
 onActivated(() => {
   void load(true);
 });
 </script>
 
 <template>
-  <div class="announce-page">
+  <div class="announce-page" :class="{ 'is-embedded': embedded }">
     <header class="page-header">
-      <button type="button" class="back-btn" :aria-label="t('announcements.back')" @click="goBack">‹</button>
+      <button type="button" class="back-btn" :aria-label="t('announcements.back')" @click="onBack">‹</button>
       <h1>{{ t('announcements.title') }}</h1>
     </header>
 
@@ -65,6 +80,7 @@ onActivated(() => {
         :key="item.id"
         type="button"
         class="list-row"
+        :class="{ 'is-active': isActive(item.id) }"
         @click="openDetail(item.id)"
       >
         <span class="row-main">
@@ -176,4 +192,101 @@ onActivated(() => {
   color: var(--text-muted);
   line-height: 1;
 }
+
+/* Desktop hub sidebar */
+.announce-page.is-embedded {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  min-height: 0;
+  padding: 16px 16px 0;
+  box-sizing: border-box;
+}
+
+.is-embedded .page-header {
+  flex-shrink: 0;
+  padding: 0 4px 12px;
+  margin-bottom: 4px;
+}
+
+.is-embedded .page-header h1 {
+  font-size: 16px;
+  font-weight: 800;
+}
+
+.is-embedded .back-btn {
+  width: 32px;
+  height: 32px;
+  font-size: 20px;
+  border-radius: 8px;
+}
+
+.is-embedded .list {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  margin: 0 -4px;
+  padding: 0 4px 16px;
+}
+
+.is-embedded .list-row {
+  align-items: flex-start;
+  gap: 10px;
+  padding: 12px 12px;
+  margin-bottom: 4px;
+  border: 1px solid transparent;
+  border-bottom: none;
+  border-radius: 8px;
+  transition: background 0.15s, border-color 0.15s;
+}
+
+.is-embedded .list-row:hover {
+  background: var(--bg-hover);
+}
+
+.is-embedded .list-row.is-active {
+  background: rgba(0, 102, 204, 0.08);
+  border-color: var(--border-active);
+}
+
+.is-embedded .list-row.is-active .title {
+  color: var(--primary);
+}
+
+.is-embedded .list-row.is-active .chevron {
+  color: var(--primary);
+}
+
+.is-embedded .title {
+  font-size: 13px;
+  font-weight: 700;
+  line-height: 1.45;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  white-space: normal;
+}
+
+.is-embedded .preview {
+  margin-top: 4px;
+  font-size: 12px;
+  line-height: 1.45;
+  white-space: normal;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.is-embedded .date {
+  margin-top: 6px;
+  font-size: 11px;
+}
+
+.is-embedded .chevron {
+  margin-top: 2px;
+  font-size: 16px;
+  align-self: center;
+}
 </style>