diff --git a/docs/components/MarketCard.md b/docs/components/MarketCard.md
index f942b68..d10fcf3 100644
--- a/docs/components/MarketCard.md
+++ b/docs/components/MarketCard.md
@@ -4,7 +4,12 @@
 
 ## 功能用途
 
-首页事件卡片组件，展示市场标题、概率、Yes/No 或 Up/Down 按钮、多选项轮播。支持单一（single）与多选项（multi）两种展示类型，点击可跳转交易详情或直接发起交易。
+首页事件卡片组件，展示市场标题、概率、Yes/No 或 Up/Down 按钮。支持单一（single）与多选项（multi）两种展示类型：
+
+- single：展示一组 Yes/No（或 Up/Down）按钮
+- multi：在固定高度区域内以**上下滚动列表**展示多个 outcome，每行右侧提供 Yes/No 快捷下单按钮
+
+点击卡片本体会跳转详情页；点击按钮会触发下单事件（不会触发卡片跳转）。
 
 ## Props
 
@@ -26,8 +31,7 @@
 
 ## 事件
 
-- `navigate`：点击卡片跳转
-- `trade`：点击 Yes/No 发起交易，携带 market 信息
+- `openTrade(side, market?)`：点击 Yes/No 发起交易，携带 market 信息（single 时为当前 market；multi 时为当前 outcome）
 
 ## 使用方式
 
@@ -47,8 +51,7 @@
   :is-new="item.isNew"
   :market-id="item.marketId"
   :clob-token-ids="item.clobTokenIds"
-  @navigate="goToDetail"
-  @trade="openTrade"
+  @openTrade="openTrade"
 />
 ```
 
diff --git a/docs/core/App.md b/docs/core/App.md
index 780a04b..538dab8 100644
--- a/docs/core/App.md
+++ b/docs/core/App.md
@@ -9,6 +9,7 @@
 ## 核心能力
 
 - 顶部导航栏：返回、PolyMarket 标题、Login 或余额+用户名+头像菜单
+- 多语言入口：右侧地球图标（`mdi-earth`）+ 当前语言文案，点击打开语言选择菜单
 - 登录态：`userStore.isLoggedIn` 控制展示
 - 用户名：`nickName` 或 `userName` 显示在头像左侧（有值时）
 - 挂载时与 `isLoggedIn` 变为 true 时：拉取用户信息与余额（`router.isReady()` + `nextTick` 后执行），确保钱包登录、刷新页面后头像和用户名正确显示
diff --git a/docs/views/Home.md b/docs/views/Home.md
index 34ef538..7cef247 100644
--- a/docs/views/Home.md
+++ b/docs/views/Home.md
@@ -4,15 +4,14 @@
 
 ## 功能用途
 
-首页，展示分类导航栏（三层级）、事件卡片列表。支持分类筛选、搜索、下拉刷新、触底加载更多。底部 Footer 已抽成独立组件 `Footer.vue`。
+首页，展示分类导航栏（三层级）、事件卡片列表。支持分类筛选、搜索、下拉刷新、触底加载更多。
 
 ## 核心能力
 
-- **分类导航**：三层级分类选择（一级 Tab、二级文字标签、三级 Tab）
+- **分类导航**：三层级分类选择（一级 `v-tabs`、二级 `v-chip`、三级 `v-tabs`）
 - **事件列表**：卡片式展示，支持下拉刷新、触底加载
 - **搜索**：可按关键词搜索事件
 - **分类筛选**：选中分类后，自动提取所有层级节点的 `tagIds` 进行事件筛选；切换语言时重新请求分类接口并刷新列表
-- **Footer**：使用 `<Footer />` 组件，包含品牌、链接、语言选择、免责声明
 
 ## 数据流
 
@@ -36,26 +35,27 @@ activeTagIds = [1351, 1368]  // 合并所有选中层级的 tagIds
 const activeTagIds = computed(() => {
   const activeIds = layerActiveValues.value
   const tagIdSet = new Set<number>()
-  
+
   // 遍历每一层选中的节点，收集所有 tagIds（含父级）
   let currentNodes = filterVisible(categoryTree.value)
   for (let i = 0; i < activeIds.length; i++) {
     const selectedId = activeIds[i]
     if (!selectedId) continue
-    
+
     const node = currentNodes.find((n) => n.id === selectedId)
     if (node?.tagIds && node.tagIds.length > 0) {
       node.tagIds.forEach((id) => tagIdSet.add(id))
     }
-    
+
     currentNodes = filterVisible(node?.children)
   }
-  
-  return Array.from(tagIdSet)  // 去重后的数组
+
+  return Array.from(tagIdSet) // 去重后的数组
 })
 ```
 
 **示例**：
+
 - 选中「政治」（tagIds: [1351]）→ activeTagIds = [1351]
 - 选中「政治 → 特朗普」（tagIds: [1351] + [1368]）→ activeTagIds = [1351, 1368]
 
@@ -68,3 +68,17 @@ const activeTagIds = computed(() => {
 1. **新增分类层级**：修改 `MAX_LAYER` 常量，调整模板渲染逻辑
 2. **自定义筛选逻辑**：修改 `activeTagIds` 计算属性
 3. **列表缓存策略**：调整 `getEventListCache` / `setEventListCache`
+
+### 二级分类 Chip 样式
+
+- **未选中**：`variant="outlined"`（白底灰边黑字，接近 Vuetify 默认 Chip 外观）
+- **选中**：`variant="tonal" + color="primary"`（浅蓝底强调，文字为主题主色）
+
+### 一级/三级 Tabs 样式（Home 页定制）
+
+- **无下划线**：隐藏 Vuetify tabs 的 slider/indicator
+- **选中加粗**：选中 tab 使用更粗字重
+- **无点击水波纹**：禁用 ripple（避免点击涟漪效果）
+- **无 hover 效果**：禁用鼠标悬停时的背景/遮罩变化
+- **更紧凑**：取消 `v-tab` 默认 `min-width` 限制，避免强制占宽
+- **第三层更紧凑**：三级 tabs 的高度收敛到约 28px（接近 2×字体高度）
diff --git a/src/App.vue b/src/App.vue
index 33f4de6..9b9f6da 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -13,6 +13,12 @@ const router = useRouter()
 const userStore = useUserStore()
 
 const currentRoute = computed(() => route.path)
+const currentLocaleLabel = computed(() => {
+  return (
+    localeStore.localeOptions.find((o) => o.value === localeStore.currentLocale)?.label ??
+    String(localeStore.currentLocale)
+  )
+})
 
 async function refreshUserData() {
   if (!userStore.isLoggedIn) return
@@ -36,72 +42,79 @@ watch(
 
 <template>
   <v-app>
-    <v-app-bar color="primary" dark>
+    <v-app-bar color="surface" elevation="0">
       <div class="app-bar-inner">
-      <v-btn
-        v-if="currentRoute !== '/'"
-        icon
-        variant="text"
-        class="back-btn"
-        :aria-label="t('common.back')"
-        @click="$router.back()"
-      >
-        <v-icon>mdi-arrow-left</v-icon>
-      </v-btn>
-      <v-app-bar-title v-if="currentRoute === '/'">PolyMarket</v-app-bar-title>
-      <v-spacer></v-spacer>
-      <v-menu location="bottom" :close-on-content-click="true" class="locale-menu">
-        <template #activator="{ props }">
-          <v-btn v-bind="props" icon variant="text" class="locale-btn" :aria-label="t('common.more')">
-            <v-icon size="20">mdi-translate</v-icon>
-          </v-btn>
-        </template>
-        <v-list density="compact">
-          <v-list-item
-            v-for="opt in localeStore.localeOptions"
-            :key="opt.value"
-            :title="opt.label"
-            :active="localeStore.currentLocale === opt.value"
-            @click="localeStore.setLocale(opt.value)"
-          />
-        </v-list>
-      </v-menu>
-      <v-btn
-        v-if="!userStore.isLoggedIn"
-        text
-        to="/login"
-        :class="{ active: currentRoute === '/login' }"
-      >
-        {{ t('common.login') }}
-      </v-btn>
-      <template v-else>
         <v-btn
-          class="balance-btn"
+          v-if="currentRoute !== '/'"
+          icon
           variant="text"
-          min-width="auto"
-          padding="4 12"
-          @click="$router.push('/wallet')"
+          class="back-btn"
+          :aria-label="t('common.back')"
+          @click="$router.back()"
         >
-          <span class="balance-text">${{ userStore.balance }}</span>
+          <v-icon>mdi-arrow-left</v-icon>
         </v-btn>
-        <v-menu location="bottom" :close-on-content-click="false">
+        <v-app-bar-title v-if="currentRoute === '/'">PolyMarket</v-app-bar-title>
+        <v-spacer></v-spacer>
+        <v-menu location="bottom" :close-on-content-click="true" class="locale-menu">
           <template #activator="{ props }">
-            <v-btn v-bind="props" icon variant="text" class="avatar-btn">
-              <v-avatar size="36" color="primary">
-                <v-img v-if="userStore.avatarUrl" :src="userStore.avatarUrl" cover alt="avatar" />
-                <v-icon v-else>mdi-account</v-icon>
-              </v-avatar>
+            <v-btn
+              v-bind="props"
+              variant="text"
+              size="small"
+              class="locale-btn"
+              :aria-label="`${t('common.more')} (${currentLocaleLabel})`"
+            >
+              <v-icon size="20">mdi-earth</v-icon>
+              <span class="locale-label">{{ currentLocaleLabel }}</span>
             </v-btn>
           </template>
           <v-list density="compact">
             <v-list-item
-              :title="userStore.user?.nickName || userStore.user?.userName || t('common.user')"
-              disabled
+              v-for="opt in localeStore.localeOptions"
+              :key="opt.value"
+              :title="opt.label"
+              :active="localeStore.currentLocale === opt.value"
+              @click="localeStore.setLocale(opt.value)"
             />
-            <v-list-item :title="t('common.logout')" @click="userStore.logout()" />
           </v-list>
         </v-menu>
-      </template>
+        <v-btn
+          v-if="!userStore.isLoggedIn"
+          text
+          to="/login"
+          :class="{ active: currentRoute === '/login' }"
+        >
+          {{ t('common.login') }}
+        </v-btn>
+        <template v-else>
+          <v-btn
+            class="balance-btn"
+            variant="text"
+            min-width="auto"
+            padding="4 12"
+            @click="$router.push('/wallet')"
+          >
+            <span class="balance-text">${{ userStore.balance }}</span>
+          </v-btn>
+          <v-menu location="bottom" :close-on-content-click="false">
+            <template #activator="{ props }">
+              <v-btn v-bind="props" icon variant="text" class="avatar-btn">
+                <v-avatar size="36" color="primary">
+                  <v-img v-if="userStore.avatarUrl" :src="userStore.avatarUrl" cover alt="avatar" />
+                  <v-icon v-else>mdi-account</v-icon>
+                </v-avatar>
+              </v-btn>
+            </template>
+            <v-list density="compact">
+              <v-list-item
+                :title="userStore.user?.nickName || userStore.user?.userName || t('common.user')"
+                disabled
+              />
+              <v-list-item :title="t('common.logout')" @click="userStore.logout()" />
+            </v-list>
+          </v-menu>
+        </template>
       </div>
     </v-app-bar>
     <v-main>
@@ -140,7 +153,7 @@ watch(
 }
 
 .balance-btn {
-  color: rgba(255, 255, 255, 0.9);
+  color: rgba(0, 0, 0, 0.87);
   text-transform: none;
 }
 
@@ -150,6 +163,20 @@ watch(
 }
 
 .back-btn {
-  color: rgba(255, 255, 255, 0.9);
+  color: rgba(0, 0, 0, 0.87);
+}
+
+.locale-btn {
+  text-transform: none;
+}
+
+.locale-label {
+  margin-left: 6px;
+  font-size: 12px;
+  color: rgba(0, 0, 0, 0.72);
+  max-width: 88px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 </style>
diff --git a/src/components/MarketCard.vue b/src/components/MarketCard.vue
index 671ab99..7d1b9b7 100644
--- a/src/components/MarketCard.vue
+++ b/src/components/MarketCard.vue
@@ -1,5 +1,11 @@
 <template>
-  <v-card class="market-card" elevation="0" :rounded="'lg'" @click="navigateToDetail">
+  <v-card
+    class="market-card"
+    elevation="0"
+    :rounded="'lg'"
+    :ripple="false"
+    @click="navigateToDetail"
+  >
     <div class="market-card-content">
       <!-- Top Section：头像 + 标题 + 半圆概率 / 多选项时仅标题 -->
       <div class="top-section">
@@ -70,80 +76,38 @@
 
       <!-- 多选项类型：左右滑动轮播，每页一项 = 左侧 title+% 右侧 Yes/No -->
       <div v-else class="multi-section">
-        <v-carousel
-          v-model="currentSlide"
-          class="outcome-carousel"
-          :continuous="true"
-          :show-arrows="false"
-          hide-delimiters
-          height="35"
-        >
-          <v-carousel-item
-            v-for="(outcome, idx) in props.outcomes"
-            :key="idx"
-            class="outcome-slide"
-          >
-            <div class="outcome-slide-inner">
-              <div class="outcome-row">
-                <div class="outcome-item">
-                  <span class="outcome-title">{{ outcome.title }}</span>
-                  <span class="outcome-chance-value">{{ outcome.chanceValue }}%</span>
-                </div>
-                <div class="outcome-buttons">
-                  <v-btn
-                    class="option-yes option-yes-no-compact"
-                    :color="'#b8e0b8'"
-                    :rounded="'sm'"
-                    :text="true"
-                    elevation="0"
-                    @click.stop="openTradeMulti('yes', outcome)"
-                  >
-                    <span class="option-text-yes">{{ outcome.yesLabel ?? 'Yes' }}</span>
-                  </v-btn>
-                  <v-btn
-                    class="option-no option-yes-no-compact"
-                    :color="'#f0b8b8'"
-                    :rounded="'sm'"
-                    :text="true"
-                    elevation="0"
-                    @click.stop="openTradeMulti('no', outcome)"
-                  >
-                    <span class="option-text-no">{{ outcome.noLabel ?? 'No' }}</span>
-                  </v-btn>
-                </div>
+        <!-- 改为上下滚动：固定高度、手指上下滑动切换不同 outcome；隐藏左右控制条 -->
+        <div class="outcome-vertical" @mousedown.stop @touchstart.stop @click.stop>
+          <div v-for="(outcome, idx) in props.outcomes" :key="idx" class="outcome-vertical-item">
+            <div class="outcome-row">
+              <div class="outcome-item">
+                <span class="outcome-title">{{ outcome.title }}</span>
+                <span class="outcome-chance-value">{{ outcome.chanceValue }}%</span>
+              </div>
+              <div class="outcome-buttons">
+                <v-btn
+                  class="option-yes option-yes-no-compact"
+                  :color="'#b8e0b8'"
+                  :rounded="'sm'"
+                  :text="true"
+                  elevation="0"
+                  @click.stop="openTradeMulti('yes', outcome)"
+                >
+                  <span class="option-text-yes">{{ outcome.yesLabel ?? 'Yes' }}</span>
+                </v-btn>
+                <v-btn
+                  class="option-no option-yes-no-compact"
+                  :color="'#f0b8b8'"
+                  :rounded="'sm'"
+                  :text="true"
+                  elevation="0"
+                  @click.stop="openTradeMulti('no', outcome)"
+                >
+                  <span class="option-text-no">{{ outcome.noLabel ?? 'No' }}</span>
+                </v-btn>
               </div>
             </div>
-          </v-carousel-item>
-        </v-carousel>
-        <div class="carousel-controls" @mousedown.stop @touchstart.stop>
-          <button
-            type="button"
-            class="carousel-arrow carousel-arrow--left"
-            :disabled="outcomeCount <= 1"
-            aria-label="上一项"
-            @click.stop="prevSlide"
-          >
-            <v-icon size="18">mdi-chevron-left</v-icon>
-          </button>
-          <div class="carousel-dots">
-            <button
-              v-for="(_, idx) in props.outcomes ?? []"
-              :key="idx"
-              type="button"
-              :class="['carousel-dot', { active: currentSlide === idx }]"
-              :aria-label="`选项 ${idx + 1}`"
-              @click.stop="currentSlide = idx"
-            />
           </div>
-          <button
-            type="button"
-            class="carousel-arrow carousel-arrow--right"
-            :disabled="outcomeCount <= 1"
-            aria-label="下一项"
-            @click.stop="nextSlide"
-          >
-            <v-icon size="18">mdi-chevron-right</v-icon>
-          </button>
         </div>
       </div>
 
@@ -159,7 +123,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, ref } from 'vue'
+import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 import type { EventCardOutcome } from '../api/event'
@@ -233,18 +197,6 @@ const props = withDefaults(
 )
 
 const isMulti = computed(() => props.displayType === 'multi' && (props.outcomes?.length ?? 0) > 1)
-const currentSlide = ref(0)
-const outcomeCount = computed(() => (props.outcomes ?? []).length)
-
-function prevSlide() {
-  if (outcomeCount.value <= 1) return
-  currentSlide.value = (currentSlide.value - 1 + outcomeCount.value) % outcomeCount.value
-}
-
-function nextSlide() {
-  if (outcomeCount.value <= 1) return
-  currentSlide.value = (currentSlide.value + 1) % outcomeCount.value
-}
 
 // 半圆进度条：stroke-dashoffset，半圆弧长 ≈ π*26（左底 0° 顺时针至右底 180°）
 const SEMI_CIRCLE_LENGTH = Math.PI * 26
@@ -335,17 +287,28 @@ function openTradeMulti(side: 'yes' | 'no', outcome: EventCardOutcome) {
 .market-card {
   position: relative;
   width: 310px;
+  border: 1px solid #f0f0f0;
   height: 176px;
   background-color: #ffffff;
   border-radius: 8px;
-  border: 1px solid #e7e7e7;
+  border: none;
   padding: 12px;
   cursor: pointer;
-  transition: all 0.2s ease;
+  transition: box-shadow 0.2s ease;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
 }
 
 .market-card:hover {
-  border-color: #d0d0d0;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
+}
+
+/* 去掉 v-card--link 的点击遮罩与水波纹 */
+.market-card:deep(.v-card__overlay),
+.market-card:deep(.v-ripple__container) {
+  display: none;
+}
+.market-card:deep(.v-card::before) {
+  background: none;
 }
 
 .market-card-content {
@@ -456,11 +419,12 @@ function openTradeMulti(side: 'yes' | 'no', outcome: EventCardOutcome) {
   margin-top: 2px;
 }
 
-/* Options Section：单 market 时靠底对齐 */
+/* Options Section：单 market 时靠底对齐，向下留 16px 间距 */
 .options-section {
   display: flex;
   gap: 12px;
   margin-top: auto;
+  padding-top: 32px;
 }
 
 .option-yes {
@@ -515,31 +479,27 @@ function openTradeMulti(side: 'yes' | 'no', outcome: EventCardOutcome) {
   flex: 1 1 auto;
   min-height: 0;
   margin-top: auto;
-  padding-bottom: 14px;
+  padding-bottom: 0;
   box-sizing: border-box;
   overflow: hidden;
 }
 
-.outcome-carousel {
+/* 与 .multi-section 同高：占满父级剩余空间，内部可上下滚动 */
+.outcome-vertical {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  overflow-x: hidden;
   border-radius: 8px;
-  overflow: hidden;
-  flex-shrink: 0;
+  scroll-snap-type: y mandatory;
+  -webkit-overflow-scrolling: touch;
+  overscroll-behavior: contain;
+  touch-action: pan-y;
 }
 
-.outcome-carousel :deep(.v-carousel__container) {
-  touch-action: pan-y pinch-zoom;
-}
-
-.outcome-slide {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 0;
-  box-sizing: border-box;
-}
-
-.outcome-slide-inner {
-  width: 100%;
+.outcome-vertical-item {
+  scroll-snap-align: start;
+  min-height: 40px;
   display: flex;
   align-items: center;
   box-sizing: border-box;
@@ -598,72 +558,6 @@ function openTradeMulti(side: 'yes' | 'no', outcome: EventCardOutcome) {
   font-size: 13px;
 }
 
-.carousel-controls {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  gap: 8px;
-  padding: 0;
-  margin-bottom: 10px;
-  flex-shrink: 0;
-}
-
-.carousel-arrow {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  width: 28px;
-  height: 28px;
-  padding: 0;
-  border: none;
-  border-radius: 6px;
-  background-color: #f0f0f0;
-  color: #333;
-  cursor: pointer;
-  transition:
-    background-color 0.2s,
-    color 0.2s;
-  box-shadow: none;
-}
-.carousel-arrow:hover:not(:disabled) {
-  background-color: #e0e0e0;
-  color: #000;
-}
-.carousel-arrow:disabled {
-  opacity: 0.4;
-  cursor: not-allowed;
-}
-
-.carousel-dots {
-  display: flex;
-  justify-content: center;
-  gap: 6px;
-  padding: 0;
-  flex-shrink: 0;
-}
-
-.carousel-dot {
-  width: 6px;
-  height: 6px;
-  border-radius: 50%;
-  border: none;
-  background-color: #e0e0e0;
-  cursor: pointer;
-  transition: background-color 0.2s ease;
-  padding: 0;
-}
-
-.carousel-dot:hover {
-  background-color: #bdbdbd;
-}
-
-.carousel-dot.active {
-  background-color: rgb(var(--v-theme-primary));
-  width: 8px;
-  height: 6px;
-  border-radius: 3px;
-}
-
 .new-badge {
   display: inline-block;
   margin-right: 6px;
diff --git a/src/views/Home.vue b/src/views/Home.vue
index 26148ad..f0c6838 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -8,7 +8,7 @@
           class="home-tab-bar home-tab-bar--inline"
           @update:model-value="onCategorySelect(0, $event)"
         >
-          <v-tab v-for="item in categoryLayers[0]" :key="item.id" :value="item.id">
+          <v-tab v-for="item in categoryLayers[0]" :key="item.id" :value="item.id" :ripple="false">
             {{ item.label }}
           </v-tab>
         </v-tabs>
@@ -108,16 +108,17 @@
       <div v-if="categoryLayers.length >= 2" class="home-category-layers-23-scroll">
         <div class="home-category-layer home-category-layer--icon">
           <div class="home-category-icon-row">
-            <button
+            <v-chip
               v-for="item in categoryLayers[1]"
               :key="item.id"
-              type="button"
               class="home-category-icon-item"
-              :class="{ 'home-category-icon-item--active': layerActiveValues[1] === item.id }"
+              :color="layerActiveValues[1] === item.id ? 'primary' : undefined"
+              :variant="layerActiveValues[1] === item.id ? 'tonal' : 'outlined'"
+              size="small"
               @click="onCategorySelect(1, item.id)"
             >
               <span class="home-category-icon-label">{{ item.label }}</span>
-            </button>
+            </v-chip>
           </div>
         </div>
         <div
@@ -129,7 +130,12 @@
             class="home-tab-bar home-tab-bar--compact"
             @update:model-value="onCategorySelect(2, $event)"
           >
-            <v-tab v-for="item in categoryLayers[2]" :key="item.id" :value="item.id">
+            <v-tab
+              v-for="item in categoryLayers[2]"
+              :key="item.id"
+              :value="item.id"
+              :ripple="false"
+            >
               {{ item.label }}
             </v-tab>
           </v-tabs>
@@ -215,16 +221,22 @@
         />
       </v-bottom-sheet>
     </v-container>
-
-    <Footer />
   </div>
 </template>
 
 <script setup lang="ts">
 defineOptions({ name: 'Home' })
-import { ref, onMounted, onUnmounted, onActivated, onDeactivated, nextTick, computed, watch } from 'vue'
+import {
+  ref,
+  onMounted,
+  onUnmounted,
+  onActivated,
+  onDeactivated,
+  nextTick,
+  computed,
+  watch,
+} from 'vue'
 import { useDisplay } from 'vuetify'
-import Footer from '../components/Footer.vue'
 import MarketCard from '../components/MarketCard.vue'
 import TradeComponent from '../components/TradeComponent.vue'
 import {
@@ -528,17 +540,13 @@ const homeTradeMarketPayload = computed(() => {
   if (!m) return undefined
   const marketId = m.marketId ?? m.id
   const yesPrice =
-    m.yesPrice != null && Number.isFinite(m.yesPrice)
-      ? Math.min(1, Math.max(0, m.yesPrice))
-      : 0.5
+    m.yesPrice != null && Number.isFinite(m.yesPrice) ? Math.min(1, Math.max(0, m.yesPrice)) : 0.5
   const noPrice =
     m.noPrice != null && Number.isFinite(m.noPrice)
       ? Math.min(1, Math.max(0, m.noPrice))
       : 1 - yesPrice
   const outcomes =
-    m.yesLabel != null || m.noLabel != null
-      ? [m.yesLabel ?? 'Yes', m.noLabel ?? 'No']
-      : undefined
+    m.yesLabel != null || m.noLabel != null ? [m.yesLabel ?? 'Yes', m.noLabel ?? 'No'] : undefined
   return { marketId, yesPrice, noPrice, title: m.title, clobTokenIds: m.clobTokenIds, outcomes }
 })
 
@@ -702,6 +710,7 @@ onActivated(() => {
   max-width: 2560px;
   margin-left: auto;
   margin-right: auto;
+  padding-top: 0 !important;
 }
 
 .home-header {
@@ -821,7 +830,7 @@ onActivated(() => {
   top: 64px;
   z-index: 10;
   background-color: white;
-  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  /* box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); */
 }
 
 .home-category-layer1-row {
@@ -1007,30 +1016,11 @@ onActivated(() => {
 
 .home-category-icon-item {
   flex-shrink: 0;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  min-width: 44px;
-  padding: 4px 10px;
-  border: none;
-  border-radius: 6px;
-  background: transparent;
-  color: #64748b;
-  font-size: 12px;
-  cursor: pointer;
-  transition:
-    background-color 0.2s,
-    color 0.2s;
 }
 
-.home-category-icon-item:hover {
-  background-color: rgba(0, 0, 0, 0.04);
-  color: #334155;
-}
-
-.home-category-icon-item--active {
-  background-color: rgb(var(--v-theme-primary));
-  color: rgb(var(--v-theme-on-primary));
+/* 未选中：outlined 描边改为灰色（不改文字颜色） */
+.home-category-icon-item.v-chip--variant-outlined {
+  border-color: rgba(0, 0, 0, 0.28) !important;
 }
 
 .home-category-icon {
@@ -1049,7 +1039,8 @@ onActivated(() => {
 }
 
 .home-category-layer--third {
-  padding: 12px 16px 0;
+  /* 让第三层高度更紧凑：接近 2 倍字体高度 */
+  padding: 2px 16px;
 }
 
 .home-category-action-btn {
@@ -1067,9 +1058,57 @@ onActivated(() => {
   box-shadow: none;
 }
 
+.home-tab-bar :deep(.v-tab__slider),
+.home-tab-bar :deep(.v-tabs-slider) {
+  display: none !important;
+}
+
+/* 覆写 Vuetify density 默认的 tabs 高度变量（在 v-tabs 根元素上） */
+:deep(.v-tabs--density-default.home-tab-bar) {
+  --v-tabs-height: unset !important;
+}
+
+.home-tab-bar :deep(.v-tab--selected) {
+  font-weight: 700;
+}
+
+.home-tab-bar :deep(.v-ripple__container) {
+  display: none !important;
+}
+
+/* 去掉鼠标悬停（hover）视觉效果：禁用按钮 overlay/伪元素 */
+.home-tab-bar :deep(.v-btn__overlay),
+.home-tab-bar :deep(.v-btn__underlay) {
+  display: none !important;
+}
+.home-tab-bar :deep(.v-tab:hover) {
+  background-color: transparent !important;
+}
+
+.home-tab-bar :deep(.v-tab) {
+  min-width: unset !important;
+}
+
 .home-tab-bar--compact :deep(.v-tab) {
-  min-height: 40px;
+  min-height: 28px;
+  height: 28px;
+  line-height: 28px;
   font-size: 14px;
+  padding-left: 10px;
+  padding-right: 10px;
+}
+
+/* 第三层 tabs：收敛容器高度，避免底部多余留白 */
+.home-tab-bar--compact :deep(.v-tabs) {
+  min-height: 28px !important;
+  height: 28px !important;
+}
+.home-tab-bar--compact :deep(.v-slide-group__container) {
+  min-height: 28px !important;
+  height: 28px !important;
+}
+.home-tab-bar--compact :deep(.v-slide-group__content) {
+  align-items: center;
 }
 
 .home-card {
@@ -1103,7 +1142,7 @@ onActivated(() => {
   }
 }
 
-/* 页面布局：flex 列，Footer 通过 margin-top: auto 贴底 */
+/* 页面布局：flex 列 */
 .home-page {
   display: flex;
   flex-direction: column;