diff --git a/frontend/src/components/KpiCard.vue b/frontend/src/components/KpiCard.vue
index bba3e60f..a4ee7b36 100644
--- a/frontend/src/components/KpiCard.vue
+++ b/frontend/src/components/KpiCard.vue
@@ -1,9 +1,23 @@
 <template>
-  <el-card class="kpi-card" shadow="hover">
-    <div class="title">{{ title }}</div>
-    <div class="value" v-if="!loading">{{ value }}</div>
-    <div class="value loading" v-else>加载中...</div>
-    <div class="subtext" v-if="subtext">{{ subtext }}</div>
+  <el-card class="kpi-card" shadow="never">
+    <div class="kpi-header">
+      <span class="kpi-title">{{ title }}</span>
+      <el-icon v-if="icon" class="kpi-icon"><component :is="icon" /></el-icon>
+    </div>
+    <div class="kpi-content">
+      <div v-if="loading" class="kpi-loading">
+        <el-skeleton animated>
+          <template #template>
+            <el-skeleton-item variant="h1" style="width: 60%" />
+          </template>
+        </el-skeleton>
+      </div>
+      <div v-else class="kpi-value-container">
+        <span class="kpi-value">{{ value }}</span>
+        <span v-if="unit" class="kpi-unit">{{ unit }}</span>
+      </div>
+      <div v-if="subtext" class="kpi-subtext">{{ subtext }}</div>
+    </div>
   </el-card>
 </template>
 
@@ -13,6 +27,8 @@ interface Props {
   value: string | number;
   subtext?: string;
   loading?: boolean;
+  icon?: any;
+  unit?: string;
 }
 
 defineProps<Props>();
@@ -20,22 +36,71 @@ defineProps<Props>();
 
 <style scoped>
 .kpi-card {
-  min-height: 120px;
+  border: 1px solid var(--ctms-border-color);
+  transition: all 0.3s ease;
+  height: 100%;
 }
-.title {
-  color: #909399;
+
+.kpi-card:hover {
+  border-color: var(--ctms-primary-hover);
+  box-shadow: var(--ctms-shadow-md) !important;
+  transform: translateY(-2px);
+}
+
+.kpi-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 12px;
+}
+
+.kpi-title {
+  color: var(--ctms-text-secondary);
+  font-size: 14px;
+  font-weight: 500;
+}
+
+.kpi-icon {
+  font-size: 18px;
+  color: var(--ctms-primary);
+  opacity: 0.6;
+}
+
+.kpi-content {
+  display: flex;
+  flex-direction: column;
+}
+
+.kpi-value-container {
+  display: flex;
+  align-items: baseline;
+  gap: 4px;
+}
+
+.kpi-value {
+  font-size: 32px;
+  font-weight: 700;
+  color: var(--ctms-text-main);
+  line-height: 1.2;
+}
+
+.kpi-unit {
+  font-size: 14px;
+  color: var(--ctms-text-secondary);
+  font-weight: 500;
+}
+
+.kpi-subtext {
+  color: var(--ctms-text-secondary);
   font-size: 13px;
+  margin-top: 8px;
+  padding-top: 8px;
+  border-top: 1px dashed var(--ctms-border-color);
 }
-.value {
-  font-size: 28px;
-  font-weight: 600;
-  margin: 8px 0;
-}
-.subtext {
-  color: #909399;
-  font-size: 12px;
-}
-.loading {
-  color: #c0c4cc;
+
+.kpi-loading {
+  height: 38px;
+  display: flex;
+  align-items: center;
 }
 </style>
diff --git a/frontend/src/components/Layout.vue b/frontend/src/components/Layout.vue
index 0508068e..4312707c 100644
--- a/frontend/src/components/Layout.vue
+++ b/frontend/src/components/Layout.vue
@@ -90,9 +90,7 @@
     <el-container class="main-container">
       <el-header class="layout-header">
         <div class="header-left">
-          <div class="breadcrumb-study" v-if="study.currentStudy">
-            <el-tag effect="plain" class="study-tag">{{ study.currentStudy.name }}</el-tag>
-          </div>
+          <!-- 移除冗余的 study-tag，由 StudySelector 统一展示交互 -->
         </div>
         <div class="header-right">
           <StudySelector />
@@ -215,11 +213,22 @@ const onLogout = () => {
 :deep(.el-sub-menu__title) {
   color: rgba(255, 255, 255, 0.65) !important;
   margin: 4px 12px;
+  border-radius: var(--ctms-radius);
 }
 
 :deep(.el-sub-menu__title:hover) {
   color: #fff !important;
-  background-color: transparent !important;
+  background-color: rgba(255, 255, 255, 0.1) !important;
+}
+
+:deep(.el-menu--inline) {
+  background-color: rgba(0, 0, 0, 0.2) !important;
+  margin: 0 !important;
+}
+
+:deep(.el-menu--inline .el-menu-item) {
+  padding-left: 48px !important;
+  margin: 2px 12px;
 }
 
 .layout-header {
diff --git a/frontend/src/components/QuickActions.vue b/frontend/src/components/QuickActions.vue
index 3d786196..a324c3c0 100644
--- a/frontend/src/components/QuickActions.vue
+++ b/frontend/src/components/QuickActions.vue
@@ -1,35 +1,128 @@
 <template>
-  <el-card>
-    <div class="actions">
-      <el-button v-for="item in actions" :key="item.path" type="primary" plain @click="go(item.path)">
-        {{ item.label }}
-      </el-button>
+  <div class="quick-actions-section">
+    <div class="section-header">
+      <el-icon class="header-icon"><Pointer /></el-icon>
+      <span class="header-title">通往业务模块的快捷入口</span>
     </div>
-  </el-card>
+    <div class="actions-grid">
+      <div 
+        v-for="item in actions" 
+        :key="item.path" 
+        class="action-item"
+        @click="go(item.path)"
+      >
+        <div class="action-icon-wrapper" :style="{ backgroundColor: item.color + '20', color: item.color }">
+          <el-icon><component :is="item.icon" /></el-icon>
+        </div>
+        <span class="action-label">{{ item.label }}</span>
+        <el-icon class="action-arrow"><ArrowRight /></el-icon>
+      </div>
+    </div>
+  </div>
 </template>
 
 <script setup lang="ts">
 import { useRouter } from "vue-router";
+import { 
+  Pointer, ArrowRight, Timer, UserFilled, Warning, 
+  QuestionFilled, Management, Money, Collection 
+} from "@element-plus/icons-vue";
 
 const router = useRouter();
 
 const actions = [
-  { label: "伦理与启动", path: "/study/milestones" },
-  { label: "受试者", path: "/study/subjects" },
-  { label: "AE", path: "/study/aes" },
-  { label: "数据问题", path: "/study/data-queries" },
-  { label: "药品", path: "/study/imp/inventory" },
-  { label: "费用", path: "/study/finance" },
-  { label: "FAQ", path: "/study/faq" },
+  { label: "里程碑管理", path: "/study/milestones", icon: Timer, color: "#2f54eb" },
+  { label: "受试者", path: "/study/subjects", icon: UserFilled, color: "#722ed1" },
+  { label: "不良事件", path: "/study/aes", icon: Warning, color: "#faad14" },
+  { label: "数据问题", path: "/study/data-queries", icon: QuestionFilled, color: "#1890ff" },
+  { label: "药品库存", path: "/study/imp/inventory", icon: Management, color: "#52c41a" },
+  { label: "费用治理", path: "/study/finance", icon: Money, color: "#eb2f96" },
+  { label: "项目知识库", path: "/study/faq", icon: Collection, color: "#fa8c16" },
 ];
 
 const go = (path: string) => router.push(path);
 </script>
 
 <style scoped>
-.actions {
+.quick-actions-section {
+  background-color: #fff;
+  border-radius: var(--ctms-radius);
+  padding: 24px;
+  box-shadow: var(--ctms-shadow-sm);
+}
+
+.section-header {
   display: flex;
-  flex-wrap: wrap;
+  align-items: center;
   gap: 8px;
+  margin-bottom: 20px;
+}
+
+.header-icon {
+  font-size: 18px;
+  color: var(--ctms-primary);
+}
+
+.header-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--ctms-text-main);
+}
+
+.actions-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
+  gap: 16px;
+}
+
+.action-item {
+  display: flex;
+  align-items: center;
+  padding: 12px 16px;
+  background-color: #fafafa;
+  border: 1px solid var(--ctms-border-color);
+  border-radius: 8px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  position: relative;
+  overflow: hidden;
+}
+
+.action-item:hover {
+  background-color: #fff;
+  border-color: var(--ctms-primary-hover);
+  box-shadow: var(--ctms-shadow-sm);
+  transform: translateY(-2px);
+}
+
+.action-icon-wrapper {
+  width: 36px;
+  height: 36px;
+  border-radius: 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 20px;
+  margin-right: 12px;
+}
+
+.action-label {
+  font-size: 14px;
+  font-weight: 500;
+  color: var(--ctms-text-main);
+  flex: 1;
+}
+
+.action-arrow {
+  font-size: 14px;
+  color: var(--ctms-text-disabled);
+  opacity: 0;
+  transition: all 0.3s ease;
+  transform: translateX(-10px);
+}
+
+.action-item:hover .action-arrow {
+  opacity: 1;
+  transform: translateX(0);
 }
 </style>
diff --git a/frontend/src/components/StudySelector.vue b/frontend/src/components/StudySelector.vue
index d73af61b..c5d68a79 100644
--- a/frontend/src/components/StudySelector.vue
+++ b/frontend/src/components/StudySelector.vue
@@ -1,14 +1,18 @@
 <template>
-  <el-dropdown>
-    <span class="el-dropdown-link">
-      <el-tag size="small" type="info">
-        {{ study.currentStudy?.name || "未选择项目" }}
-      </el-tag>
-    </span>
+  <el-dropdown trigger="click" class="study-selector-dropdown">
+    <div class="selector-trigger">
+      <el-icon class="trigger-icon"><OfficeBuilding /></el-icon>
+      <span class="current-study-name">{{ study.currentStudy?.name || "选择项目" }}</span>
+      <el-icon class="arrow-icon"><ArrowDown /></el-icon>
+    </div>
     <template #dropdown>
       <el-dropdown-menu>
-        <el-dropdown-item @click="goSelect">切换项目</el-dropdown-item>
-        <el-dropdown-item @click="clearStudy">清除当前项目</el-dropdown-item>
+        <el-dropdown-item @click="goSelect">
+          <el-icon><Switch /></el-icon>切换项目
+        </el-dropdown-item>
+        <el-dropdown-item divided @click="clearStudy" class="danger-item">
+          <el-icon><Close /></el-icon>退出当前项目
+        </el-dropdown-item>
       </el-dropdown-menu>
     </template>
   </el-dropdown>
@@ -17,6 +21,7 @@
 <script setup lang="ts">
 import { useRouter } from "vue-router";
 import { useStudyStore } from "../store/study";
+import { OfficeBuilding, ArrowDown, Switch, Close } from "@element-plus/icons-vue";
 
 const router = useRouter();
 const study = useStudyStore();
@@ -30,3 +35,46 @@ const clearStudy = () => {
   router.push("/studies");
 };
 </script>
+
+<style scoped>
+.selector-trigger {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 6px 12px;
+  background-color: #fafafa;
+  border: 1px solid var(--ctms-border-color);
+  border-radius: 6px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.selector-trigger:hover {
+  background-color: var(--ctms-primary-light);
+  border-color: var(--ctms-primary-hover);
+}
+
+.trigger-icon {
+  color: var(--ctms-primary);
+  font-size: 16px;
+}
+
+.current-study-name {
+  font-size: 14px;
+  font-weight: 500;
+  color: var(--ctms-text-main);
+  max-width: 200px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.arrow-icon {
+  font-size: 12px;
+  color: var(--ctms-text-secondary);
+}
+
+.danger-item {
+  color: var(--ctms-danger);
+}
+</style>
diff --git a/frontend/src/views/StudyHome.vue b/frontend/src/views/StudyHome.vue
index 9f6c6bcd..789d8d75 100644
--- a/frontend/src/views/StudyHome.vue
+++ b/frontend/src/views/StudyHome.vue
@@ -1,50 +1,89 @@
 <template>
-  <div class="study-home" v-if="study.currentStudy">
-    <div class="header">
-      <div>
-        <h2>项目概览</h2>
-        <p class="subtitle">
-          {{ study.currentStudy.name }}（{{ study.currentStudy.code }}）
+  <div class="study-home-container" v-if="study.currentStudy">
+    <!-- 概览头部 -->
+    <div class="home-header">
+      <div class="header-content">
+        <h1 class="welcome-title">项目概览</h1>
+        <p class="study-info">
+          <span class="study-name">{{ study.currentStudy.name }}</span>
+          <span class="study-divider">/</span>
+          <span class="study-code">{{ study.currentStudy.code }}</span>
         </p>
       </div>
+      <div class="header-meta">
+        <el-tag effect="plain" class="role-tag">我的角色: {{ auth.user?.role }}</el-tag>
+      </div>
     </div>
 
-    <el-row :gutter="16" class="kpi-row">
-      <el-col :span="6">
+    <!-- 数据指标网格 -->
+    <div class="stats-grid">
+      <div class="stats-item">
         <KpiCard
           title="节点完成率"
-          :value="milestoneCompletionRate"
-          :subtext="milestoneCompletionText"
+          :value="progress?.milestones_done ?? 0"
+          :unit="` / ${progress?.milestones_total ?? 0}`"
+          :subtext="milestoneCompletionRate"
           :loading="loading.progress"
+          :icon="List"
         />
-      </el-col>
-      <el-col :span="6">
-        <KpiCard title="逾期 AE" :value="overdueAes" :loading="loading.overdueAes" />
-      </el-col>
-      <el-col :span="6">
-        <KpiCard title="逾期数据问题" :value="overdueQueries" :loading="loading.overdueQueries" />
-      </el-col>
-      <el-col :span="6">
+      </div>
+      <div class="stats-item">
+        <KpiCard 
+          title="逾期 AE" 
+          :value="overdueAes" 
+          unit="例"
+          subtext="需尽快跟进处理"
+          :loading="loading.overdueAes" 
+          :icon="Warning"
+        />
+      </div>
+      <div class="stats-item">
+        <KpiCard 
+          title="逾期数据问题" 
+          :value="overdueQueries" 
+          unit="项"
+          subtext="严禁滞留超过 48h"
+          :loading="loading.overdueQueries" 
+          :icon="QuestionFilled"
+        />
+      </div>
+      <div class="stats-item">
         <KpiCard
           title="费用总额"
-          :value="financeSummary?.total_amount ?? 0"
-          :subtext="`已支付：${financeSummary?.paid_amount ?? 0}`"
+          :value="formatAmount(financeSummary?.total_amount ?? 0)"
+          :subtext="`累计已支付：¥${formatAmount(financeSummary?.paid_amount ?? 0)}`"
           :loading="loading.finance"
+          :icon="Money"
         />
-      </el-col>
-    </el-row>
+      </div>
+    </div>
 
+    <!-- 通知/警告 -->
     <el-alert
-      type="info"
-      title="任务模块已并入伦理与启动管理，请在节点下处理相关事项"
+      v-if="overdueAes > 0 || overdueQueries > 0"
+      type="warning"
+      title="存在逾期未处理事项，请及时关注项目的合规性与进度。"
       show-icon
-      class="section-card"
+      :closable="false"
+      class="home-alert"
+    />
+    <el-alert
+      v-else
+      type="success"
+      title="项目运行状态良好，所有关键指标均在可控范围内。"
+      show-icon
+      :closable="false"
+      class="home-alert"
     />
 
-    <QuickActions class="mt-16" />
+    <!-- 快捷模块 -->
+    <div class="quick-nav-section">
+      <QuickActions />
+    </div>
   </div>
-  <div v-else class="study-home">
-    <el-alert type="info" title="请先选择一个项目" />
+  
+  <div v-else class="empty-state-container">
+    <el-empty description="请先在顶部或项目列表选择一个当前项目" />
   </div>
 </template>
 
@@ -55,6 +94,7 @@ import { useStudyStore } from "../store/study";
 import { fetchFinanceSummary, fetchOverdueAesCount, fetchOverdueQueriesCount, fetchProgress } from "../api/dashboard";
 import KpiCard from "../components/KpiCard.vue";
 import QuickActions from "../components/QuickActions.vue";
+import { List, Warning, QuestionFilled, Money } from "@element-plus/icons-vue";
 
 const auth = useAuthStore();
 const study = useStudyStore();
@@ -73,19 +113,13 @@ const loading = ref({
 
 const milestoneCompletionRate = computed(() => {
   const total = progress.value?.milestones_total ?? 0;
-  if (!total) return "-";
-  return formatPercent((progress.value?.milestones_done ?? 0) / total);
+  if (!total) return "暂无节点";
+  const rate = (progress.value?.milestones_done ?? 0) / total;
+  return `总体进度: ${(rate * 100).toFixed(0)}%`;
 });
 
-const milestoneCompletionText = computed(() => {
-  const total = progress.value?.milestones_total ?? 0;
-  const done = progress.value?.milestones_done ?? 0;
-  return total ? `已完成 ${done}/${total}` : "暂无节点数据";
-});
-
-const formatPercent = (v?: number | null) => {
-  if (v === undefined || v === null) return "-";
-  return `${(v * 100).toFixed(0)}%`;
+const formatAmount = (val: number) => {
+  return new Intl.NumberFormat('zh-CN', { minimumFractionDigits: 2 }).format(val);
 };
 
 const loadData = async () => {
@@ -105,18 +139,10 @@ const loadData = async () => {
       fetchOverdueQueriesCount(studyId),
     ]);
 
-    if (pRes.status === "fulfilled") {
-      progress.value = pRes.value.data;
-    }
-    if (fRes.status === "fulfilled") {
-      financeSummary.value = fRes.value.data;
-    }
-    if (aesRes.status === "fulfilled") {
-      overdueAes.value = aesRes.value.data?.total ?? 0;
-    }
-    if (dqRes.status === "fulfilled") {
-      overdueQueries.value = dqRes.value.data?.total ?? 0;
-    }
+    if (pRes.status === "fulfilled") progress.value = pRes.value.data;
+    if (fRes.status === "fulfilled") financeSummary.value = fRes.value.data;
+    if (aesRes.status === "fulfilled") overdueAes.value = aesRes.value.data?.total ?? 0;
+    if (dqRes.status === "fulfilled") overdueQueries.value = dqRes.value.data?.total ?? 0;
   } finally {
     loading.value.progress = false;
     loading.value.finance = false;
@@ -131,29 +157,69 @@ onMounted(() => {
 </script>
 
 <style scoped>
-.study-home {
-  padding: 16px;
+.study-home-container {
+  display: flex;
+  flex-direction: column;
+  gap: 24px;
 }
-.header {
+
+.home-header {
   display: flex;
   justify-content: space-between;
-  align-items: center;
-  margin-bottom: 16px;
+  align-items: flex-end;
+  padding-bottom: 8px;
 }
-.subtitle {
-  color: #909399;
+
+.welcome-title {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--ctms-text-main);
   margin: 0;
 }
-.kpi-row {
-  margin-bottom: 16px;
+
+.study-info {
+  margin: 8px 0 0;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 15px;
+  color: var(--ctms-text-secondary);
 }
-.section-card {
-  margin-top: 16px;
+
+.study-divider {
+  opacity: 0.3;
 }
-.mb-8 {
-  margin-bottom: 8px;
+
+.role-tag {
+  background-color: #fff;
+  border-color: var(--ctms-primary-hover);
+  color: var(--ctms-primary);
+  font-weight: 500;
 }
-.mt-16 {
-  margin-top: 16px;
+
+.stats-grid {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 20px;
+}
+
+.home-alert {
+  border: none;
+  border-left: 4px solid;
+  border-radius: 4px;
+}
+
+.quick-nav-section {
+  margin-top: 8px;
+}
+
+.empty-state-container {
+  padding-top: 100px;
+}
+
+@media (max-width: 1200px) {
+  .stats-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
 }
 </style>
diff --git a/frontend/src/views/workbench/MyWorkbench.vue b/frontend/src/views/workbench/MyWorkbench.vue
index e0ca87ca..76f16691 100644
--- a/frontend/src/views/workbench/MyWorkbench.vue
+++ b/frontend/src/views/workbench/MyWorkbench.vue
@@ -1,71 +1,90 @@
 <template>
-  <div class="page">
-    <el-card class="mb-12">
-      <div class="header">
-        <div>
-          <h2>我的工作台</h2>
-          <div class="sub">基于当前角色，为你聚合最需要处理的事项</div>
-        </div>
-        <el-tag type="info">{{ roleLabel }}</el-tag>
+  <div class="workbench-container">
+    <!-- 头部欢迎区域 -->
+    <div class="workbench-header">
+      <div class="header-content">
+        <h1 class="welcome-title">我的工作台</h1>
+        <p class="welcome-subtitle">欢迎回来，这是基于您的角色 <strong>{{ roleLabel }}</strong> 聚合的待办事项</p>
       </div>
-      <div v-if="!currentStudyId" class="empty-tip">
-        请选择一个项目后查看工作台内容
+      <div class="header-actions">
+        <el-tag effect="dark" class="role-badge">{{ roleLabel }}</el-tag>
       </div>
-    </el-card>
+    </div>
+
+    <!-- 提示未选择项目 -->
+    <el-alert
+      v-if="!currentStudyId"
+      title="请先在顶部导航或项目列表中选择一个项目，以开启完整的工作台功能。"
+      type="warning"
+      show-icon
+      :closable="false"
+      class="study-alert"
+    />
 
     <template v-if="currentStudyId">
-      <el-row :gutter="12">
-        <el-col :span="12">
+      <!-- 核心看板层 -->
+      <div class="stats-row">
+        <div class="stats-col">
           <SectionCard
             title="今日待办"
             :items="todayList"
             :loading="loading"
-            empty-text="暂无需要你处理的事项"
+            empty-text="今天暂时没有需要紧急处理的业务事项"
             @more="goMore(todayMorePath)"
           />
-        </el-col>
-        <el-col :span="12">
+        </div>
+        <div class="stats-col">
           <SectionCard
-            title="已逾期"
+            title="已逾期事项"
             :items="overdueList"
             :loading="loading"
-            empty-text="暂无需要你处理的事项"
+            empty-text="太棒了！目前没有任何逾期待处理的事项"
             @more="goMore(overdueMorePath)"
           />
-        </el-col>
-      </el-row>
+        </div>
+      </div>
 
-      <el-row :gutter="12" class="mt-12">
-        <el-col :span="12">
+      <!-- 次级看板与快捷入口 -->
+      <div class="secondary-row">
+        <div class="action-col">
           <SectionCard
             title="需要我处理的事项"
             :items="actionList"
             :loading="loading"
-            empty-text="暂无需要你处理的事项"
+            empty-text="暂无需要您处理的事项"
             @more="goMore(actionMorePath)"
           />
-        </el-col>
-        <el-col :span="12">
-          <el-card shadow="never" class="section-card">
-            <div class="section-header">
-              <span>快捷入口</span>
-              <el-button type="primary" link @click="goMore('/study/home')">进入项目</el-button>
-            </div>
-            <div class="quick-list">
-              <el-button v-for="qa in quickActions" :key="qa.path" type="primary" plain size="small" @click="goMore(qa.path)">
-                {{ qa.label }}
+        </div>
+        <div class="quick-col">
+          <div class="quick-entry-card">
+            <div class="entry-header">
+              <span class="entry-title">快捷入口</span>
+              <el-button type="primary" link @click="goMore('/study/home')" class="entry-more">
+                进入项目 <el-icon class="el-icon--right"><Right /></el-icon>
               </el-button>
             </div>
-            <div v-if="!quickActions.length" class="empty">{{ emptyText }}</div>
-          </el-card>
-        </el-col>
-      </el-row>
+            <div class="quick-grid">
+              <div 
+                v-for="qa in quickActions" 
+                :key="qa.path" 
+                class="quick-item"
+                @click="goMore(qa.path)"
+              >
+                <div class="quick-icon-box">
+                  <el-icon><component :is="qa.icon" /></el-icon>
+                </div>
+                <span class="quick-label">{{ qa.label }}</span>
+              </div>
+            </div>
+            <div v-if="!quickActions.length" class="empty-quick">{{ emptyText }}</div>
+          </div>
+        </div>
+      </div>
 
-      <el-row v-if="showPersonalTodo" class="mt-12">
-        <el-col :span="24">
-          <PersonalTodo :storage-key="todoStorageKey" />
-        </el-col>
-      </el-row>
+      <!-- 个人备忘层 -->
+      <div v-if="showPersonalTodo" class="todo-row">
+        <PersonalTodo :storage-key="todoStorageKey" />
+      </div>
     </template>
   </div>
 </template>
@@ -79,6 +98,7 @@ import { useStudyStore } from "../../store/study";
 import { fetchAes } from "../../api/aes";
 import { fetchFinanceItems } from "../../api/finance";
 import { fetchImpTransactions } from "../../api/impTransactions";
+import { Right, Timer, UserFilled, Warning, Money, Collection, Management } from "@element-plus/icons-vue";
 
 interface WorkItem {
   title: string;
@@ -112,18 +132,18 @@ const quickActions = computed(() => {
   if (!currentStudyId.value) return [];
   if (role.value === "CRA")
     return [
-      { label: "伦理与启动", path: "/study/milestones" },
-      { label: "AE 列表", path: "/study/aes" },
+      { label: "伦理启动", path: "/study/milestones", icon: Timer },
+      { label: "AE 列表", path: "/study/aes", icon: Warning },
     ];
   if (role.value === "PM")
     return [
-      { label: "伦理与启动", path: "/study/milestones" },
-      { label: "费用审核", path: "/study/finance" },
-      { label: "公告维护", path: "/study/faq" },
+      { label: "伦理启动", path: "/study/milestones", icon: Timer },
+      { label: "费用审核", path: "/study/finance", icon: Money },
+      { label: "公告管理", path: "/study/faq", icon: Collection },
     ];
-  if (role.value === "PV") return [{ label: "AE 列表", path: "/study/aes" }];
-  if (role.value === "IMP") return [{ label: "药品台账", path: "/study/imp/transactions" }];
-  return [{ label: "伦理与启动", path: "/study/milestones" }];
+  if (role.value === "PV") return [{ label: "AE 列表", path: "/study/aes", icon: Warning }];
+  if (role.value === "IMP") return [{ label: "药品台账", path: "/study/imp/transactions", icon: Management }];
+  return [{ label: "伦理启动", path: "/study/milestones", icon: Timer }];
 });
 
 const todayMorePath = computed(() => (role.value === "IMP" ? "/study/imp/transactions" : "/study/aes"));
@@ -176,7 +196,8 @@ const loadData = async () => {
     const aes = aesRes.status === "fulfilled" ? (aesRes.value.data.items || aesRes.value.data || []) : [];
     const finances =
       financeRes.status === "fulfilled" ? (financeRes.value.data.items || financeRes.value.data || []) : [];
-    const impTx = impRes.status === "fulfilled" ? (impRes.value.data.items || impRes.value.data || []) : [];
+    const impData = impRes.status === "fulfilled" ? (impRes.value as any).data : [];
+    const impTx = Array.isArray(impData) ? impData : (impData?.items || []);
 
     buildSections(aes, finances, impTx);
   } catch (e: any) {
@@ -193,7 +214,6 @@ const buildSections = (aes: any[], finances: any[], impTx: any[]) => {
 
   const openAes = aes.filter((a) => a.status !== "CLOSED");
   const financePending = finances.filter((f) => f.status !== "PAID");
-
   const overdueAes = openAes.filter((a) => isOverdue(a.expected_resolution_date || a.updated_at));
 
   if (role.value === "CRA") {
@@ -231,43 +251,144 @@ onMounted(async () => {
 </script>
 
 <style scoped>
-.page {
-  padding: 16px;
-}
-.header {
+.workbench-container {
   display: flex;
-  align-items: center;
-  justify-content: space-between;
+  flex-direction: column;
+  gap: 24px;
 }
-.sub {
-  color: #666;
+
+.workbench-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-end;
+}
+
+.welcome-title {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--ctms-text-main);
+  margin: 0;
+}
+
+.welcome-subtitle {
+  margin: 8px 0 0;
+  font-size: 15px;
+  color: var(--ctms-text-secondary);
+}
+
+.role-badge {
+  background-color: var(--ctms-primary);
+  border: none;
+  font-weight: 600;
+  padding: 0 12px;
+  height: 28px;
+  line-height: 28px;
+}
+
+.stats-row, .secondary-row {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 24px;
+}
+
+.todo-row {
+  margin-top: 8px;
+}
+
+.study-alert {
+  border: none;
+  border-left: 4px solid var(--ctms-warning);
+  background-color: #fffbe6;
+}
+
+/* 快捷入口卡片样式 */
+.quick-entry-card {
+  background-color: #fff;
+  border: 1px solid var(--ctms-border-color);
+  border-radius: 8px;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.entry-header {
+  padding: 16px 20px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-bottom: 1px solid var(--ctms-border-color);
+  background-color: #fafafa;
+}
+
+.entry-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--ctms-text-main);
+}
+
+.entry-more {
   font-size: 13px;
 }
-.empty-tip {
-  padding: 12px 0;
-  color: #888;
+
+.quick-grid {
+  padding: 20px;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
+  gap: 16px;
 }
-.section-card {
-  min-height: 220px;
-}
-.section-header {
+
+.quick-item {
   display: flex;
-  justify-content: space-between;
+  flex-direction: column;
   align-items: center;
-  margin-bottom: 8px;
+  gap: 10px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  padding: 12px;
+  border-radius: 8px;
 }
-.quick-list {
+
+.quick-item:hover {
+  background-color: var(--ctms-primary-light);
+  transform: translateY(-2px);
+}
+
+.quick-icon-box {
+  width: 40px;
+  height: 40px;
+  background-color: #fff;
+  border: 1px solid var(--ctms-border-color);
+  border-radius: 10px;
   display: flex;
-  gap: 8px;
-  flex-wrap: wrap;
+  align-items: center;
+  justify-content: center;
+  font-size: 20px;
+  color: var(--ctms-primary);
+  box-shadow: var(--ctms-shadow-sm);
+  transition: all 0.3s ease;
 }
-.empty {
-  color: #888;
+
+.quick-item:hover .quick-icon-box {
+  border-color: var(--ctms-primary);
+  background-color: var(--ctms-primary);
+  color: #fff;
 }
-.mt-12 {
-  margin-top: 12px;
+
+.quick-label {
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--ctms-text-regular);
 }
-.mb-12 {
-  margin-bottom: 12px;
+
+.empty-quick {
+  padding: 40px;
+  text-align: center;
+  color: var(--ctms-text-disabled);
+}
+
+@media (max-width: 992px) {
+  .stats-row, .secondary-row {
+    grid-template-columns: 1fr;
+  }
 }
 </style>
diff --git a/frontend/src/views/workbench/components/PersonalTodo.vue b/frontend/src/views/workbench/components/PersonalTodo.vue
index 8ae9423f..e2c18d00 100644
--- a/frontend/src/views/workbench/components/PersonalTodo.vue
+++ b/frontend/src/views/workbench/components/PersonalTodo.vue
@@ -1,24 +1,65 @@
 <template>
   <el-card shadow="never" class="todo-card">
-    <div class="section-header">
-      <span>个人待办（本地）</span>
-    </div>
-    <div class="input-row">
-      <el-input v-model="input" placeholder="记录一个备忘..." @keyup.enter.native="add" />
-      <el-button type="primary" @click="add">添加</el-button>
-    </div>
-    <div v-if="todos.length" class="todo-list">
-      <div v-for="item in todos" :key="item.id" class="todo-item">
-        <el-checkbox v-model="item.done" @change="save">{{ item.text }}</el-checkbox>
-        <el-button link type="danger" size="small" @click="remove(item.id)">删除</el-button>
+    <template #header>
+      <div class="section-header">
+        <div class="header-left">
+          <el-icon class="header-icon"><Notebook /></el-icon>
+          <span class="header-title">个人备忘 (本地存储)</span>
+        </div>
+        <el-tag size="small" effect="plain" type="info" class="count-tag">
+          {{ todos.length }} 条记录
+        </el-tag>
+      </div>
+    </template>
+
+    <div class="todo-body">
+      <div class="input-section">
+        <el-input 
+          v-model="input" 
+          placeholder="有什么需要记录的事项吗？(回车添加)" 
+          class="todo-input"
+          @keyup.enter="add"
+        >
+          <template #prefix>
+            <el-icon><EditPen /></el-icon>
+          </template>
+        </el-input>
+        <el-button type="primary" :icon="Plus" @click="add" class="add-btn">
+          添加
+        </el-button>
+      </div>
+
+      <div v-if="todos.length" class="todo-list">
+        <transition-group name="todo-list">
+          <div 
+            v-for="item in todos" 
+            :key="item.id" 
+            class="todo-item"
+            :class="{ 'is-done': item.done }"
+          >
+            <el-checkbox v-model="item.done" @change="save" class="todo-checkbox">
+              <span class="todo-text">{{ item.text }}</span>
+            </el-checkbox>
+            <el-button 
+              link 
+              type="danger" 
+              :icon="Delete"
+              @click="remove(item.id)"
+              class="delete-btn"
+            ></el-button>
+          </div>
+        </transition-group>
+      </div>
+      <div v-else class="empty-state">
+        <el-empty description="暂无待办事项，记录一些备忘吧" :image-size="60" />
       </div>
     </div>
-    <div v-else class="empty">暂无待办，可添加你的个人备忘</div>
   </el-card>
 </template>
 
 <script setup lang="ts">
 import { onMounted, ref, watch } from "vue";
+import { Notebook, EditPen, Plus, Delete } from "@element-plus/icons-vue";
 
 const props = defineProps<{ storageKey: string | undefined }>();
 
@@ -78,31 +119,131 @@ onMounted(() => {
 
 <style scoped>
 .todo-card {
-  min-height: 200px;
+  border: 1px solid var(--ctms-border-color);
+  border-radius: 8px;
 }
+
+:deep(.el-card__header) {
+  padding: 16px 20px;
+  border-bottom: 1px solid var(--ctms-border-color);
+  background-color: #fafafa;
+}
+
 .section-header {
-  font-weight: 600;
-  margin-bottom: 8px;
-}
-.input-row {
   display: flex;
-  gap: 8px;
-  margin-bottom: 8px;
+  justify-content: space-between;
+  align-items: center;
 }
+
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.header-icon {
+  font-size: 18px;
+  color: var(--ctms-primary);
+}
+
+.header-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--ctms-text-main);
+}
+
+.count-tag {
+  border-radius: 12px;
+}
+
+.todo-body {
+  padding: 20px;
+}
+
+.input-section {
+  display: flex;
+  gap: 12px;
+  margin-bottom: 20px;
+}
+
+.todo-input :deep(.el-input__wrapper) {
+  box-shadow: none;
+  border: 1px solid var(--ctms-border-color);
+  transition: all 0.3s ease;
+}
+
+.todo-input :deep(.el-input__wrapper.is-focus) {
+  border-color: var(--ctms-primary);
+}
+
+.add-btn {
+  padding-left: 20px;
+  padding-right: 20px;
+}
+
 .todo-list {
   display: flex;
   flex-direction: column;
-  gap: 6px;
+  gap: 8px;
 }
+
 .todo-item {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: 6px 8px;
-  border: 1px solid #ebeef5;
+  padding: 12px 16px;
+  background-color: #fafafa;
+  border: 1px solid var(--ctms-border-color);
   border-radius: 6px;
+  transition: all 0.2s ease;
 }
-.empty {
-  color: #888;
+
+.todo-item:hover {
+  background-color: #fff;
+  border-color: var(--ctms-primary-hover);
+  box-shadow: var(--ctms-shadow-sm);
+}
+
+.todo-item.is-done {
+  opacity: 0.6;
+}
+
+.todo-item.is-done .todo-text {
+  text-decoration: line-through;
+  color: var(--ctms-text-disabled);
+}
+
+.todo-checkbox {
+  flex: 1;
+}
+
+.todo-text {
+  font-size: 14px;
+  color: var(--ctms-text-main);
+  transition: all 0.2s ease;
+}
+
+.delete-btn {
+  opacity: 0;
+  transition: all 0.2s ease;
+}
+
+.todo-item:hover .delete-btn {
+  opacity: 1;
+}
+
+/* 列表动画 */
+.todo-list-enter-active,
+.todo-list-leave-active {
+  transition: all 0.3s ease;
+}
+.todo-list-enter-from,
+.todo-list-leave-to {
+  opacity: 0;
+  transform: translateX(30px);
+}
+
+.empty-state {
+  padding: 20px 0;
 }
 </style>
diff --git a/frontend/src/views/workbench/components/SectionCard.vue b/frontend/src/views/workbench/components/SectionCard.vue
index 4fda6bfd..9f1b5091 100644
--- a/frontend/src/views/workbench/components/SectionCard.vue
+++ b/frontend/src/views/workbench/components/SectionCard.vue
@@ -1,28 +1,52 @@
 <template>
   <el-card shadow="never" class="section-card">
-    <div class="section-header">
-      <span>{{ title }}</span>
-      <el-button v-if="!loading" type="primary" link @click="$emit('more')">查看更多</el-button>
-    </div>
-    <el-skeleton :loading="loading" animated :rows="3">
-      <template #default>
-        <div v-if="items && items.length" class="list">
-          <div v-for="item in items.slice(0, 5)" :key="item.title + item.path" class="row" @click="go(item.path)">
-            <div class="title">{{ item.title }}</div>
-            <div class="meta">
-              <el-tag size="small" :type="item.overdue ? 'danger' : 'info'">{{ item.status || "待处理" }}</el-tag>
-              <span class="sub">{{ item.subtitle }}</span>
+    <template #header>
+      <div class="section-header">
+        <span class="section-title">{{ title }}</span>
+        <el-button v-if="!loading" type="primary" link @click="$emit('more')" class="more-btn">
+          查看更多 <el-icon class="el-icon--right"><ArrowRight /></el-icon>
+        </el-button>
+      </div>
+    </template>
+    
+    <div class="section-body">
+      <el-skeleton :loading="loading" animated :rows="3">
+        <template #default>
+          <div v-if="items && items.length" class="list-container">
+            <div 
+              v-for="item in items.slice(0, 5)" 
+              :key="item.title + item.path" 
+              class="list-item" 
+              @click="go(item.path)"
+            >
+              <div class="item-main">
+                <div class="item-title">{{ item.title }}</div>
+                <div class="item-subtitle">{{ item.subtitle }}</div>
+              </div>
+              <div class="item-meta">
+                <el-tag 
+                  size="small" 
+                  :type="item.overdue ? 'danger' : 'info'" 
+                  :effect="item.overdue ? 'dark' : 'light'"
+                  class="status-tag"
+                >
+                  {{ item.status || "待处理" }}
+                </el-tag>
+              </div>
             </div>
           </div>
-        </div>
-        <div v-else class="empty">{{ emptyText }}</div>
-      </template>
-    </el-skeleton>
+          <div v-else class="empty-state">
+            <el-empty :description="emptyText" :image-size="60" />
+          </div>
+        </template>
+      </el-skeleton>
+    </div>
   </el-card>
 </template>
 
 <script setup lang="ts">
 import { useRouter } from "vue-router";
+import { ArrowRight } from "@element-plus/icons-vue";
 
 defineProps<{
   title: string;
@@ -42,43 +66,92 @@ const go = (path: string) => {
 
 <style scoped>
 .section-card {
-  min-height: 220px;
+  border: 1px solid var(--ctms-border-color);
+  border-radius: 8px;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
 }
-.section-header {
+
+:deep(.el-card__header) {
+  padding: 16px 20px;
+  border-bottom: 1px solid var(--ctms-border-color);
+  background-color: #fafafa;
+}
+
+.section-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--ctms-text-main);
+}
+
+.more-btn {
+  font-size: 13px;
+  color: var(--ctms-primary);
+}
+
+.section-body {
+  flex: 1;
+  padding: 0;
+}
+
+.list-container {
+  display: flex;
+  flex-direction: column;
+}
+
+.list-item {
+  padding: 16px 20px;
   display: flex;
   justify-content: space-between;
   align-items: center;
-  margin-bottom: 8px;
-}
-.list {
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-}
-.row {
-  padding: 8px;
-  border: 1px solid #ebeef5;
-  border-radius: 6px;
   cursor: pointer;
+  transition: all 0.2s ease;
+  border-bottom: 1px solid var(--ctms-border-color);
 }
-.row:hover {
-  background: #f5f7fa;
+
+.list-item:last-child {
+  border-bottom: none;
 }
-.title {
-  font-weight: 600;
+
+.list-item:hover {
+  background-color: var(--ctms-primary-light);
 }
-.meta {
-  margin-top: 4px;
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  color: #666;
+
+.item-main {
+  flex: 1;
+  overflow: hidden;
+  margin-right: 16px;
+}
+
+.item-title {
+  font-size: 14px;
+  font-weight: 500;
+  color: var(--ctms-text-main);
+  margin-bottom: 4px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.item-subtitle {
   font-size: 12px;
+  color: var(--ctms-text-secondary);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
-.sub {
-  color: #888;
+
+.status-tag {
+  border-radius: 4px;
 }
-.empty {
-  color: #888;
+
+.empty-state {
+  padding: 40px 0;
+}
+
+:deep(.el-empty__description) {
+  margin-top: 8px;
+  color: var(--ctms-text-disabled);
 }
 </style>