diff --git a/frontend/src/features/announcement/views/MobileAnnouncementDetailView.vue b/frontend/src/features/announcement/views/MobileAnnouncementDetailView.vue
new file mode 100644
index 0000000..7a1568f
--- /dev/null
+++ b/frontend/src/features/announcement/views/MobileAnnouncementDetailView.vue
@@ -0,0 +1,244 @@
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { showToast } from 'vant'
+import { marked } from 'marked'
+import { fetchAnnouncementDetail, type Announcement } from '@/features/announcement'
+import { formatDateTime } from '@/utils/time'
+
+const route = useRoute()
+const router = useRouter()
+const loading = ref(false)
+const announcement = ref<Announcement | null>(null)
+
+marked.setOptions({
+  breaks: true,
+  gfm: true,
+})
+
+const categories = [
+  { value: 'notice', label: '通知公告' },
+  { value: 'tutorial', label: '使用教程' },
+  { value: 'rule', label: '规则说明' },
+  { value: 'faq', label: '常见问题' },
+]
+
+const renderedContent = computed(() => {
+  if (!announcement.value?.content) return ''
+  return marked.parse(announcement.value.content)
+})
+
+onMounted(loadAnnouncement)
+
+async function loadAnnouncement() {
+  const id = Number(route.params.id)
+  if (!id) {
+    router.replace('/m/announcements')
+    return
+  }
+
+  loading.value = true
+  try {
+    announcement.value = await fetchAnnouncementDetail(id)
+  } catch {
+    showToast({ message: '公告加载失败', icon: 'cross' })
+    router.replace('/m/announcements')
+  } finally {
+    loading.value = false
+  }
+}
+
+function getCategoryLabel(category: string) {
+  return categories.find(item => item.value === category)?.label || '公告'
+}
+</script>
+
+<template>
+  <main class="mobile-announcement-detail">
+    <header class="page-header">
+      <button class="back-btn" type="button" @click="router.back()">
+        <van-icon name="arrow-left" :size="20" />
+      </button>
+      <h1>公告详情</h1>
+      <span class="header-spacer"></span>
+    </header>
+
+    <van-loading v-if="loading" class="state-loading" size="24px" vertical>
+      正在加载公告...
+    </van-loading>
+
+    <article v-else-if="announcement" class="detail-card">
+      <div class="detail-tags">
+        <span class="category-tag">{{ getCategoryLabel(announcement.category) }}</span>
+        <span v-if="announcement.is_pinned" class="state-tag pinned">置顶</span>
+        <span v-if="announcement.is_important" class="state-tag important">重要</span>
+      </div>
+
+      <h2>{{ announcement.title }}</h2>
+
+      <div class="detail-meta">
+        <span>{{ formatDateTime(announcement.published_at || announcement.created_at) }}</span>
+        <span>浏览 {{ announcement.view_count }}</span>
+      </div>
+
+      <div class="detail-divider"></div>
+      <div class="detail-content" v-html="renderedContent"></div>
+    </article>
+  </main>
+</template>
+
+<style scoped>
+.mobile-announcement-detail {
+  min-height: 100dvh;
+  background: #f6f8fb;
+  color: #17233d;
+}
+
+.page-header {
+  position: sticky;
+  top: 0;
+  z-index: 100;
+  display: grid;
+  grid-template-columns: 44px 1fr 44px;
+  align-items: center;
+  height: 48px;
+  padding: 0 8px;
+  border-bottom: 1px solid #edf0f5;
+  background: rgba(255, 255, 255, 0.96);
+  backdrop-filter: blur(10px);
+}
+
+.page-header h1 {
+  margin: 0;
+  color: #111827;
+  font-size: 17px;
+  font-weight: 800;
+  text-align: center;
+}
+
+.back-btn {
+  display: grid;
+  width: 40px;
+  height: 40px;
+  place-items: center;
+  border: 0;
+  background: transparent;
+  color: #374151;
+}
+
+.state-loading {
+  padding-top: 80px;
+}
+
+.detail-card {
+  margin: 12px;
+  padding: 16px;
+  border: 1px solid #e2e8f0;
+  border-radius: 8px;
+  background: #fff;
+}
+
+.detail-tags,
+.detail-meta {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 6px;
+}
+
+.category-tag,
+.state-tag {
+  display: inline-flex;
+  align-items: center;
+  height: 22px;
+  padding: 0 8px;
+  border-radius: 999px;
+  font-size: 11px;
+  font-weight: 800;
+}
+
+.category-tag {
+  background: #fff7ed;
+  color: #c2410c;
+}
+
+.state-tag.pinned {
+  background: #fffbeb;
+  color: #b45309;
+}
+
+.state-tag.important {
+  background: #fef2f2;
+  color: #dc2626;
+}
+
+.detail-card h2 {
+  margin: 12px 0 10px;
+  color: #0f172a;
+  font-size: 20px;
+  font-weight: 900;
+  line-height: 1.38;
+}
+
+.detail-meta {
+  color: #94a3b8;
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.detail-divider {
+  height: 1px;
+  margin: 16px 0;
+  background: #edf0f5;
+}
+
+.detail-content {
+  color: #334155;
+  font-size: 15px;
+  line-height: 1.75;
+  word-break: break-word;
+}
+
+.detail-content :deep(p) {
+  margin: 0 0 14px;
+}
+
+.detail-content :deep(h1),
+.detail-content :deep(h2),
+.detail-content :deep(h3) {
+  margin: 18px 0 10px;
+  color: #0f172a;
+  line-height: 1.35;
+}
+
+.detail-content :deep(h1) {
+  font-size: 22px;
+}
+
+.detail-content :deep(h2) {
+  font-size: 19px;
+}
+
+.detail-content :deep(h3) {
+  font-size: 17px;
+}
+
+.detail-content :deep(ul),
+.detail-content :deep(ol) {
+  margin: 0 0 14px;
+  padding-left: 20px;
+}
+
+.detail-content :deep(blockquote) {
+  margin: 0 0 14px;
+  padding: 8px 10px;
+  border-left: 3px solid #ff6a00;
+  background: #fff7ed;
+  color: #7c2d12;
+}
+
+.detail-content :deep(img) {
+  max-width: 100%;
+  border-radius: 8px;
+}
+</style>
diff --git a/frontend/src/features/announcement/views/MobileAnnouncementsView.vue b/frontend/src/features/announcement/views/MobileAnnouncementsView.vue
new file mode 100644
index 0000000..b1de84f
--- /dev/null
+++ b/frontend/src/features/announcement/views/MobileAnnouncementsView.vue
@@ -0,0 +1,379 @@
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { showToast } from 'vant'
+import MobileBottomNav from '@/components/MobileBottomNav.vue'
+import { fetchAnnouncements, type Announcement } from '@/features/announcement'
+import { formatDateTime } from '@/utils/time'
+
+const router = useRouter()
+const loading = ref(false)
+const refreshing = ref(false)
+const finished = ref(false)
+const announcements = ref<Announcement[]>([])
+const activeCategory = ref('')
+const page = ref(1)
+const pageSize = 12
+const total = ref(0)
+let announcementRequestSeq = 0
+
+const categories = [
+  { value: '', label: '全部', icon: 'apps-o' },
+  { value: 'notice', label: '通知', icon: 'volume-o' },
+  { value: 'tutorial', label: '教程', icon: 'description' },
+  { value: 'rule', label: '规则', icon: 'warning-o' },
+  { value: 'faq', label: '问答', icon: 'question-o' },
+]
+
+onMounted(() => {
+  onRefresh()
+})
+
+async function loadAnnouncements(reset = false) {
+  if ((loading.value && !reset) || (finished.value && !reset)) return
+  const requestSeq = ++announcementRequestSeq
+  if (reset) {
+    page.value = 1
+    finished.value = false
+  }
+
+  loading.value = true
+  try {
+    const result = await fetchAnnouncements({
+      category: activeCategory.value || undefined,
+      page: page.value,
+      page_size: pageSize,
+    })
+    if (requestSeq !== announcementRequestSeq) return
+    announcements.value = reset ? result.items : [...announcements.value, ...result.items]
+    total.value = result.total
+    if (announcements.value.length >= result.total || result.items.length === 0) {
+      finished.value = true
+    } else {
+      page.value += 1
+    }
+  } catch {
+    if (requestSeq !== announcementRequestSeq) return
+    showToast({ message: '公告加载失败，请稍后重试', icon: 'cross' })
+    finished.value = true
+  } finally {
+    if (requestSeq === announcementRequestSeq) {
+      loading.value = false
+      refreshing.value = false
+    }
+  }
+}
+
+function onRefresh() {
+  refreshing.value = true
+  loadAnnouncements(true)
+}
+
+function onLoad() {
+  loadAnnouncements(false)
+}
+
+function selectCategory(category: string) {
+  if (activeCategory.value === category) return
+  activeCategory.value = category
+  onRefresh()
+}
+
+function openDetail(id: number) {
+  router.push(`/m/announcements/${id}`)
+}
+
+function getCategoryLabel(category: string) {
+  return categories.find(item => item.value === category)?.label || '公告'
+}
+
+function previewText(content: string) {
+  const text = content.replace(/[#>*_`[\]()!-]/g, '').replace(/\s+/g, ' ').trim()
+  return text.length > 76 ? `${text.slice(0, 76)}...` : text
+}
+</script>
+
+<template>
+  <main class="mobile-announcements">
+    <header class="page-header">
+      <button class="back-btn" type="button" @click="router.back()">
+        <van-icon name="arrow-left" :size="20" />
+      </button>
+      <h1>公告中心</h1>
+      <span class="header-count">{{ total ? `${total}条` : '' }}</span>
+    </header>
+
+    <van-pull-refresh v-model="refreshing" class="scroll-container" @refresh="onRefresh">
+      <section class="announcement-content">
+        <div class="announcement-summary">
+          <strong>平台公告</strong>
+          <span>通知、教程、规则和常见问题</span>
+        </div>
+
+        <div class="category-strip" aria-label="公告分类">
+          <button
+            v-for="item in categories"
+            :key="item.value"
+            type="button"
+            class="category-pill"
+            :class="{ active: activeCategory === item.value }"
+            @click="selectCategory(item.value)"
+          >
+            <van-icon :name="item.icon" :size="15" />
+            <span>{{ item.label }}</span>
+          </button>
+        </div>
+
+        <van-list
+          v-model:loading="loading"
+          :finished="finished"
+          finished-text="没有更多公告了"
+          :immediate-check="false"
+          @load="onLoad"
+        >
+          <van-empty
+            v-if="!loading && announcements.length === 0"
+            class="empty-state"
+            image="search"
+            description="暂无公告"
+          />
+
+          <div v-else class="announcement-list">
+            <button
+              v-for="item in announcements"
+              :key="item.id"
+              class="announcement-card"
+              type="button"
+              @click="openDetail(item.id)"
+            >
+              <div class="card-top">
+                <span class="category-tag">{{ getCategoryLabel(item.category) }}</span>
+                <span v-if="item.is_pinned" class="state-tag pinned">置顶</span>
+                <span v-if="item.is_important" class="state-tag important">重要</span>
+                <van-icon class="card-arrow" name="arrow" :size="15" />
+              </div>
+              <h2>{{ item.title }}</h2>
+              <p>{{ previewText(item.content) }}</p>
+              <div class="card-footer">
+                <span>{{ formatDateTime(item.published_at || item.created_at) }}</span>
+                <span>浏览 {{ item.view_count }}</span>
+              </div>
+            </button>
+          </div>
+        </van-list>
+      </section>
+    </van-pull-refresh>
+
+    <MobileBottomNav />
+  </main>
+</template>
+
+<style scoped>
+.mobile-announcements {
+  min-height: 100dvh;
+  padding-bottom: calc(62px + env(safe-area-inset-bottom));
+  background: #f6f8fb;
+  color: #17233d;
+}
+
+.page-header {
+  position: sticky;
+  top: 0;
+  z-index: 100;
+  display: grid;
+  grid-template-columns: 44px 1fr 72px;
+  align-items: center;
+  height: 48px;
+  padding: 0 8px;
+  border-bottom: 1px solid #edf0f5;
+  background: rgba(255, 255, 255, 0.96);
+  backdrop-filter: blur(10px);
+}
+
+.page-header h1 {
+  margin: 0;
+  color: #111827;
+  font-size: 17px;
+  font-weight: 800;
+  text-align: center;
+}
+
+.back-btn {
+  display: grid;
+  width: 40px;
+  height: 40px;
+  place-items: center;
+  border: 0;
+  background: transparent;
+  color: #374151;
+}
+
+.header-count {
+  color: #ff6a00;
+  font-size: 12px;
+  font-weight: 800;
+  text-align: right;
+}
+
+.scroll-container {
+  min-height: calc(100dvh - 48px - 62px);
+}
+
+.announcement-content {
+  display: grid;
+  gap: 10px;
+  padding: 12px;
+}
+
+.announcement-summary {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+  padding: 12px;
+  border: 1px solid #fed7aa;
+  border-radius: 8px;
+  background: #fff7ed;
+}
+
+.announcement-summary strong {
+  color: #9a3412;
+  font-size: 16px;
+}
+
+.announcement-summary span {
+  overflow: hidden;
+  color: #c2410c;
+  font-size: 12px;
+  font-weight: 700;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.category-strip {
+  display: flex;
+  gap: 8px;
+  margin: 0 -12px;
+  padding: 0 12px 2px;
+  overflow-x: auto;
+  scrollbar-width: none;
+}
+
+.category-strip::-webkit-scrollbar {
+  display: none;
+}
+
+.category-pill {
+  display: inline-flex;
+  flex: 0 0 auto;
+  align-items: center;
+  gap: 5px;
+  height: 34px;
+  padding: 0 12px;
+  border: 1px solid #e2e8f0;
+  border-radius: 999px;
+  background: #fff;
+  color: #64748b;
+  font-size: 13px;
+  font-weight: 800;
+}
+
+.category-pill.active {
+  border-color: #ff6a00;
+  background: #fff7ed;
+  color: #c2410c;
+}
+
+.announcement-list {
+  display: grid;
+  gap: 10px;
+}
+
+.announcement-card {
+  display: grid;
+  width: 100%;
+  gap: 8px;
+  padding: 12px;
+  border: 1px solid #e2e8f0;
+  border-radius: 8px;
+  background: #fff;
+  color: inherit;
+  text-align: left;
+}
+
+.card-top,
+.card-footer {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.card-top {
+  min-width: 0;
+}
+
+.category-tag,
+.state-tag {
+  display: inline-flex;
+  align-items: center;
+  height: 20px;
+  padding: 0 7px;
+  border-radius: 999px;
+  font-size: 11px;
+  font-weight: 800;
+}
+
+.category-tag {
+  background: #fff7ed;
+  color: #c2410c;
+}
+
+.state-tag.pinned {
+  background: #fffbeb;
+  color: #b45309;
+}
+
+.state-tag.important {
+  background: #fef2f2;
+  color: #dc2626;
+}
+
+.card-arrow {
+  margin-left: auto;
+  color: #cbd5e1;
+}
+
+.announcement-card h2 {
+  margin: 0;
+  overflow: hidden;
+  color: #0f172a;
+  font-size: 15px;
+  font-weight: 900;
+  line-height: 1.35;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.announcement-card p {
+  display: -webkit-box;
+  min-height: 36px;
+  margin: 0;
+  overflow: hidden;
+  color: #64748b;
+  font-size: 12px;
+  line-height: 1.5;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+}
+
+.card-footer {
+  justify-content: space-between;
+  color: #94a3b8;
+  font-size: 11px;
+  font-weight: 700;
+}
+
+.empty-state {
+  padding-top: 54px;
+}
+</style>
diff --git a/frontend/src/features/auth/views/MobileProfileView.vue b/frontend/src/features/auth/views/MobileProfileView.vue
index b301cd2..790290e 100644
--- a/frontend/src/features/auth/views/MobileProfileView.vue
+++ b/frontend/src/features/auth/views/MobileProfileView.vue
@@ -380,6 +380,7 @@ function resolveAvatarURL(url: string | undefined | null) {
       <div class="menu-card cell-card">
         <van-cell-group :border="false">
           <van-cell title="消息中心" icon="chat-o" is-link to="/m/messages" />
+          <van-cell title="公告中心" icon="volume-o" is-link to="/m/announcements" />
           <van-cell title="资料修改" icon="edit" is-link @click="openProfileEditor" />
           <van-cell title="实名认证" icon="idcard" is-link to="/m/realname">
             <template #value>
diff --git a/frontend/src/features/listings/views/MobileHomeView.css b/frontend/src/features/listings/views/MobileHomeView.css
index e432cb7..5fff751 100644
--- a/frontend/src/features/listings/views/MobileHomeView.css
+++ b/frontend/src/features/listings/views/MobileHomeView.css
@@ -97,6 +97,7 @@
   background: #fffdf0;
   color: #8a6d1b;
   font-size: 12px;
+  text-decoration: none;
 }
 
 .fraud-dot {
@@ -120,6 +121,11 @@
   white-space: nowrap;
 }
 
+.fraud-more {
+  flex: 0 0 auto;
+  color: #c08a12;
+}
+
 .mobile-content {
   padding: 12px;
 }
@@ -257,8 +263,8 @@
 
 .zone-strip {
   display: flex;
-  gap: 8px;
-  margin: 0 -12px 12px;
+  gap: 6px;
+  margin: 0 -12px 10px;
   padding: 0 12px 2px;
   overflow-x: auto;
   overscroll-behavior-x: contain;
@@ -270,55 +276,57 @@
 }
 
 .zone-pill {
-  display: grid;
-  grid-template-columns: auto auto;
-  grid-template-areas:
-    'label count'
-    'hint hint';
-  column-gap: 6px;
-  row-gap: 3px;
-  flex: 0 0 74px;
-  min-height: 54px;
+  display: inline-flex;
+  flex: 0 0 auto;
+  gap: 5px;
+  height: 34px;
+  min-width: 62px;
   align-items: center;
-  padding: 8px 9px;
-  border: 1px solid #e2e8f0;
-  border-radius: 8px;
+  justify-content: center;
+  padding: 0 11px;
+  border: 1px solid #dbe3ee;
+  border-radius: 999px;
   background: #fff;
-  color: #334155;
+  color: #475569;
 }
 
 .zone-pill strong {
-  grid-area: label;
-  font-size: 14px;
+  font-size: 13px;
+  font-weight: 800;
   line-height: 1;
 }
 
 .zone-pill span {
-  grid-area: count;
-  color: #ff6a00;
-  font-size: 13px;
+  display: grid;
+  min-width: 17px;
+  height: 17px;
+  place-items: center;
+  padding: 0 4px;
+  border-radius: 999px;
+  background: #f1f5f9;
+  color: #64748b;
+  font-size: 11px;
   font-weight: 900;
-  text-align: right;
+  line-height: 1;
 }
 
 .zone-pill small {
-  grid-area: hint;
-  overflow: hidden;
-  color: #7b8798;
-  font-size: 10px;
-  line-height: 1.2;
-  text-overflow: ellipsis;
-  white-space: nowrap;
+  display: none;
 }
 
 .zone-pill.active {
   border-color: #ff6a00;
   background: #fff7ed;
-  color: #9a3412;
+  color: #c2410c;
 }
 
 .zone-pill.active span {
-  color: #ff6a00;
+  background: #ff6a00;
+  color: #fff;
+}
+
+.zone-pill:active {
+  transform: translateY(1px);
 }
 
 .list-toolbar {
@@ -689,6 +697,27 @@
   font-size: 12px;
 }
 
+.back-top-button {
+  position: fixed;
+  right: max(14px, calc((100vw - 430px) / 2 + 14px));
+  bottom: calc(64px + env(safe-area-inset-bottom));
+  z-index: 110;
+  display: grid;
+  width: 42px;
+  height: 42px;
+  place-items: center;
+  border: 1px solid #fed7aa;
+  border-radius: 999px;
+  background: rgba(255, 255, 255, 0.96);
+  color: #ff6a00;
+  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
+}
+
+.back-top-button:active {
+  background: #fff7ed;
+  transform: translateY(1px);
+}
+
 @media (max-width: 360px) {
   .mobile-brand small {
     display: none;
@@ -719,4 +748,10 @@
   .card-title-row h2 {
     font-size: 13px;
   }
+
+  .back-top-button {
+    right: 12px;
+    width: 40px;
+    height: 40px;
+  }
 }
diff --git a/frontend/src/features/listings/views/MobileHomeView.vue b/frontend/src/features/listings/views/MobileHomeView.vue
index 4fb56d9..0d45e15 100644
--- a/frontend/src/features/listings/views/MobileHomeView.vue
+++ b/frontend/src/features/listings/views/MobileHomeView.vue
@@ -58,6 +58,7 @@ const searchValue = ref('')
 const announcements = ref<string[]>(defaultHomeAnnouncements)
 const bannerSlides = ref<HomeBannerSlide[]>(defaultHomeBanners)
 const supportLoading = ref(false)
+const showBackTop = ref(false)
 const mobilePageSize = 10
 let listingRequestSeq = 0
 let searchDebounceTimer: ReturnType<typeof setTimeout> | null = null
@@ -442,10 +443,15 @@ function parseOptionalNumber(value: string) {
 }
 
 function handleWindowScroll() {
+  showBackTop.value = window.scrollY > 520
   if (window.innerHeight + window.scrollY < document.documentElement.scrollHeight - 360) return
   loadListings(false)
 }
 
+function scrollToTop() {
+  window.scrollTo({ top: 0, behavior: 'smooth' })
+}
+
 function isSkinGroupKey(key: string) {
   return publishOptions.value.skin_groups.some(group => group.key === key)
 }
@@ -523,7 +529,7 @@ function chipTone(label: string) {
       />
 
       <!-- 防骗提示卡片（不用 van-notice-bar） -->
-      <div class="fraud-tip">
+      <RouterLink class="fraud-tip" to="/m/announcements">
         <van-icon name="warning-o" :size="16" color="#b8860b" />
         <span class="fraud-dot"></span>
         <van-swipe
@@ -537,7 +543,8 @@ function chipTone(label: string) {
             <span>{{ item }}</span>
           </van-swipe-item>
         </van-swipe>
-      </div>
+        <van-icon class="fraud-more" name="arrow" :size="14" />
+      </RouterLink>
     </section>
 
     <!-- ========== Content 区域 ========== -->
@@ -719,6 +726,16 @@ function chipTone(label: string) {
       :range-presets="rangePresets"
     />
 
+    <button
+      v-if="showBackTop"
+      class="back-top-button"
+      type="button"
+      aria-label="回到顶部"
+      @click="scrollToTop"
+    >
+      <van-icon name="arrow-up" :size="20" />
+    </button>
+
     <MobileBottomNav />
   </main>
 </template>
diff --git a/frontend/src/router/mobileRoutes.ts b/frontend/src/router/mobileRoutes.ts
index 67d7fc3..0d35aea 100644
--- a/frontend/src/router/mobileRoutes.ts
+++ b/frontend/src/router/mobileRoutes.ts
@@ -37,6 +37,18 @@ export const mobileRoutes: RouteRecordRaw[] = [
     component: () => import('@/features/chats/views/MobileMessagesView.vue'),
     meta: { layout: 'blank', requiresAuth: true },
   },
+  {
+    path: '/m/announcements',
+    name: 'mobile-announcements',
+    component: () => import('@/features/announcement/views/MobileAnnouncementsView.vue'),
+    meta: { layout: 'blank' },
+  },
+  {
+    path: '/m/announcements/:id',
+    name: 'mobile-announcement-detail',
+    component: () => import('@/features/announcement/views/MobileAnnouncementDetailView.vue'),
+    meta: { layout: 'blank' },
+  },
   {
     path: '/m/chats/:id',
     name: 'mobile-chat',