diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 04147cd..5aeb62c 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -8,7 +8,8 @@
       "WebFetch(domain:3d.hunyuan.tencent.com)",
       "WebSearch",
       "WebFetch(domain:cloud.tencent.com)",
-      "WebFetch(domain:cloud.tencent.com.cn)"
+      "WebFetch(domain:cloud.tencent.com.cn)",
+      "WebFetch(domain:ui-ux-pro-max-skill.nextlevelbuilder.io)"
     ]
   }
 }
diff --git a/frontend/src/layouts/BasicLayout.vue b/frontend/src/layouts/BasicLayout.vue
index eca06eb..3eed78d 100644
--- a/frontend/src/layouts/BasicLayout.vue
+++ b/frontend/src/layouts/BasicLayout.vue
@@ -323,11 +323,11 @@ const handleLogout = async () => {
   color: var(--sidebar-menu-text-selected, #01412b); // Logo 文字使用主题色
   margin-bottom: 8px;
   border-radius: 0; // 保持直角，与图片一致
-  padding: 12px;
+  padding: 20px 12px;
 
   img {
     max-width: 100%;
-    max-height: 40px;
+    max-height: 30px;
     object-fit: contain;
   }
 
diff --git a/frontend/src/views/contests/Activities.vue b/frontend/src/views/contests/Activities.vue
index 0c20238..80fca00 100644
--- a/frontend/src/views/contests/Activities.vue
+++ b/frontend/src/views/contests/Activities.vue
@@ -27,165 +27,95 @@
       <a-empty description="暂无赛事" />
     </div>
 
-    <div v-else class="contests-list">
-      <div v-for="contest in dataSource" :key="contest.id" class="contest-card">
-        <div class="contest-card-content">
-          <!-- 左侧封面 -->
-          <div class="contest-cover-wrapper">
-            <div class="contest-cover">
-              <img
-                v-if="contest.coverUrl && !imageErrors[contest.id]"
-                :src="contest.coverUrl"
-                :alt="contest.contestName"
-                @error="(e) => handleImageError(e, contest.id)"
-              />
-              <div
-                v-if="!contest.coverUrl || imageErrors[contest.id]"
-                class="cover-placeholder"
+    <div v-else class="contests-grid">
+      <div
+        v-for="contest in dataSource"
+        :key="contest.id"
+        class="contest-card"
+        @click="handleViewDetail(contest.id)"
+      >
+        <!-- 卡片图标 -->
+        <div class="card-icon">
+          <TrophyOutlined />
+        </div>
+
+        <!-- 卡片标题 -->
+        <div class="card-title">{{ contest.contestName }}</div>
+
+        <!-- 卡片描述 -->
+        <div class="card-desc">
+          赛事时间：{{ formatDate(contest.startTime) }} ~ {{ formatDate(contest.endTime) }}
+        </div>
+
+        <!-- 卡片标签 -->
+        <div class="card-tags">
+          <span class="tag tag-type">
+            {{ contest.contestType === "individual" ? "个人赛" : "团队赛" }}
+          </span>
+          <span class="tag tag-status" :class="{ 'tag-ongoing': contest.status === 'ongoing' }">
+            {{ getStatusText(contest) }}
+          </span>
+          <span v-if="getStageText(contest)" class="tag tag-stage">
+            {{ getStageText(contest) }}
+          </span>
+        </div>
+
+        <!-- 操作按钮区域 - 我的赛事tab显示 -->
+        <div v-if="activeTab === 'my'" class="card-actions" @click.stop>
+          <!-- 学生角色按钮 -->
+          <template v-if="userRole === 'student'">
+            <template v-if="contest.contestType === 'individual'">
+              <a-button
+                v-if="isSubmitting(contest)"
+                type="primary"
+                size="small"
+                @click="handleUploadWork(contest.id)"
               >
-                <span>赛事封面</span>
-              </div>
-              <a-tag
-                class="contest-type-tag"
-                :color="contest.contestType === 'individual' ? 'blue' : 'green'"
-              >
-                {{ contest.contestType === "individual" ? "个人赛" : "团队赛" }}
-              </a-tag>
-            </div>
-            <!-- 图片下方按钮 - 根据角色显示不同按钮 -->
-            <div v-if="activeTab === 'my'" class="cover-buttons">
-              <!-- 学生角色按钮 -->
-              <template v-if="userRole === 'student'">
-                <template v-if="contest.contestType === 'individual'">
-                  <a-button
-                    v-if="isSubmitting(contest)"
-                    type="primary"
-                    size="small"
-                    @click.stop="handleUploadWork(contest.id)"
-                  >
-                    上传作品
-                  </a-button>
-                  <a-button
-                    size="small"
-                    @click.stop="handleViewWorks(contest.id)"
-                  >
-                    参赛作品
-                  </a-button>
-                </template>
-                <template v-else>
-                  <a-button
-                    size="small"
-                    @click.stop="handleViewWorks(contest.id)"
-                  >
-                    参赛作品
-                  </a-button>
-                  <a-button
-                    size="small"
-                    @click.stop="handleViewTeam(contest.id)"
-                  >
-                    我的队伍
-                  </a-button>
-                </template>
-              </template>
+                上传作品
+              </a-button>
+              <a-button size="small" @click="handleViewWorks(contest.id)">
+                参赛作品
+              </a-button>
+            </template>
+            <template v-else>
+              <a-button size="small" @click="handleViewWorks(contest.id)">
+                参赛作品
+              </a-button>
+              <a-button size="small" @click="handleViewTeam(contest.id)">
+                我的队伍
+              </a-button>
+            </template>
+          </template>
 
-              <!-- 教师角色按钮 -->
-              <template v-if="userRole === 'teacher'">
-                <a-button
-                  type="primary"
-                  size="small"
-                  @click.stop="handleMyGuidance(contest.id)"
-                >
-                  我的指导
-                </a-button>
-              </template>
-
-              <!-- 评委角色按钮 -->
-              <template v-if="userRole === 'judge'">
-                <a-button
-                  type="primary"
-                  size="small"
-                  :disabled="isReviewEnded(contest)"
-                  @click.stop="handleReviewWorks(contest.id)"
-                >
-                  评审作品
-                </a-button>
-                <a-button
-                  size="small"
-                  :disabled="isReviewEnded(contest)"
-                  @click.stop="handlePresetComments(contest.id)"
-                >
-                  预设评语
-                </a-button>
-              </template>
-            </div>
-          </div>
-
-          <!-- 右侧内容 -->
-          <div class="contest-content">
-            <div class="contest-title">{{ contest.contestName }}</div>
-            <div class="contest-status">
-              <div class="status-row">
-                <a-tag color="success" class="status-tag">
-                  {{ getStatusText(contest) }}
-                </a-tag>
-                <span v-if="contest.status === 'ongoing'" class="stage-text">
-                  {{ getStageText(contest) }}
-                </span>
-              </div>
-              <div class="time-info">
-                <div class="time-item">
-                  <span class="time-label">赛事时间:</span>
-                  <span class="time-value">
-                    {{ formatDate(contest.startTime) }} ~
-                    {{ formatDate(contest.endTime) }}
-                  </span>
-                </div>
-                <div v-if="isRegistering(contest)" class="time-item">
-                  <a-tag color="success" class="stage-tag">报名中</a-tag>
-                  <span class="time-label">报名时间:</span>
-                  <span class="time-value">
-                    {{ formatDate(contest.registerStartTime) }} ~
-                    {{ formatDate(contest.registerEndTime) }}
-                  </span>
-                </div>
-                <div v-if="isSubmitting(contest)" class="time-item">
-                  <a-tag color="success" class="stage-tag">征稿中</a-tag>
-                  <span class="time-label">提交作品:</span>
-                  <span class="time-value">
-                    {{ formatDate(contest.submitStartTime) }} ~
-                    {{ formatDate(contest.submitEndTime) }}
-                  </span>
-                </div>
-                <div v-if="isReviewing(contest)" class="time-item">
-                  <a-tag color="processing" class="stage-tag">评审中</a-tag>
-                  <span class="time-label">评审作品:</span>
-                  <span class="time-value">
-                    {{ formatDate(contest.reviewStartTime) }} ~
-                    {{ formatDate(contest.reviewEndTime) }}
-                  </span>
-                </div>
-                <div
-                  v-if="
-                    contest.resultState === 'published' &&
-                    contest.resultPublishTime
-                  "
-                  class="time-item"
-                >
-                  <span class="time-label">结果公布:</span>
-                  <span class="time-value">
-                    {{ formatDate(contest.resultPublishTime) }}
-                  </span>
-                </div>
-              </div>
-            </div>
-          </div>
-
-          <!-- 右侧操作按钮 -->
-          <div class="contest-actions">
-            <a-button type="primary" @click.stop="handleViewDetail(contest.id)">
-              查看活动
+          <!-- 教师角色按钮 -->
+          <template v-if="userRole === 'teacher'">
+            <a-button
+              type="primary"
+              size="small"
+              @click="handleMyGuidance(contest.id)"
+            >
+              我的指导
             </a-button>
-          </div>
+          </template>
+
+          <!-- 评委角色按钮 -->
+          <template v-if="userRole === 'judge'">
+            <a-button
+              type="primary"
+              size="small"
+              :disabled="isReviewEnded(contest)"
+              @click="handleReviewWorks(contest.id)"
+            >
+              评审作品
+            </a-button>
+            <a-button
+              size="small"
+              :disabled="isReviewEnded(contest)"
+              @click="handlePresetComments(contest.id)"
+            >
+              预设评语
+            </a-button>
+          </template>
         </div>
       </div>
 
@@ -223,6 +153,7 @@
 import { ref, reactive, computed, onMounted } from "vue"
 import { useRouter, useRoute } from "vue-router"
 import { message } from "ant-design-vue"
+import { TrophyOutlined } from "@ant-design/icons-vue"
 import dayjs from "dayjs"
 import {
   contestsApi,
@@ -487,6 +418,10 @@ onMounted(() => {
 </script>
 
 <style lang="scss" scoped>
+// 主题色
+$primary: #0958d9;
+$primary-light: #1677ff;
+
 .contests-activities-page {
   padding: 24px;
 
@@ -498,159 +433,115 @@ onMounted(() => {
     min-height: 400px;
   }
 
-  .contests-list {
-    display: flex;
-    flex-direction: column;
-    gap: 16px;
+  .contests-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
+    gap: 20px;
 
     .contest-card {
       background: #fff;
-      border-radius: 8px;
-      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
-      transition: all 0.3s;
-      overflow: hidden;
+      border-radius: 16px;
+      padding: 24px;
+      cursor: pointer;
+      transition: all 0.3s ease;
+      border: 1px solid #f0f0f0;
+      display: flex;
+      flex-direction: column;
+      gap: 16px;
 
       &:hover {
-        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
-      }
+        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
+        transform: translateY(-2px);
 
-      .contest-card-content {
-        display: flex;
-        align-items: flex-start;
-        padding: 16px;
-        gap: 16px;
-      }
-
-      .contest-cover-wrapper {
-        display: flex;
-        flex-direction: column;
-        gap: 8px;
-        flex-shrink: 0;
-      }
-
-      .contest-cover {
-        position: relative;
-        width: 200px;
-        height: 150px;
-        overflow: hidden;
-        background-color: #f5f5f5;
-        border-radius: 4px;
-
-        img {
-          width: 100%;
-          height: 100%;
-          object-fit: cover;
-        }
-
-        .cover-placeholder {
-          width: 100%;
-          height: 100%;
-          display: flex;
-          align-items: center;
-          justify-content: center;
-          color: #999;
-          font-size: 14px;
-          background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
-        }
-
-        .contest-type-tag {
-          position: absolute;
-          top: 8px;
-          left: 8px;
-          margin: 0;
+        .card-icon {
+          background: linear-gradient(135deg, #ff7a45 0%, #fa541c 100%);
+          color: #fff;
         }
       }
 
-      .cover-buttons {
+      .card-icon {
+        width: 48px;
+        height: 48px;
+        background: rgba($primary, 0.08);
+        border-radius: 12px;
         display: flex;
-        gap: 8px;
+        align-items: center;
         justify-content: center;
-        width: 200px;
-        flex-wrap: wrap;
+        font-size: 22px;
+        color: $primary;
+        transition: all 0.3s ease;
       }
 
-      .contest-content {
-        flex: 1;
-        min-width: 0;
-        display: flex;
-        flex-direction: column;
-        gap: 12px;
-      }
-
-      .contest-title {
+      .card-title {
         font-size: 16px;
-        font-weight: 500;
-        color: #262626;
-        overflow: hidden;
-        text-overflow: ellipsis;
+        font-weight: 600;
+        color: rgba(0, 0, 0, 0.85);
+        line-height: 1.4;
         display: -webkit-box;
         -webkit-line-clamp: 2;
         -webkit-box-orient: vertical;
+        overflow: hidden;
       }
 
-      .contest-status {
+      .card-desc {
+        font-size: 14px;
+        color: rgba(0, 0, 0, 0.45);
+        line-height: 1.6;
+      }
+
+      .card-tags {
         display: flex;
-        flex-direction: column;
+        flex-wrap: wrap;
         gap: 8px;
+        margin-top: auto;
 
-        .status-row {
-          display: flex;
+        .tag {
+          display: inline-flex;
           align-items: center;
-          gap: 8px;
+          padding: 4px 12px;
+          border-radius: 16px;
+          font-size: 12px;
+          font-weight: 500;
+          transition: all 0.2s;
+        }
 
-          .status-tag {
-            margin: 0;
-          }
+        .tag-type {
+          background: rgba($primary, 0.08);
+          color: $primary;
+          border: 1px solid rgba($primary, 0.2);
+        }
 
-          .stage-text {
+        .tag-status {
+          background: rgba(0, 0, 0, 0.04);
+          color: rgba(0, 0, 0, 0.65);
+          border: 1px solid rgba(0, 0, 0, 0.08);
+
+          &.tag-ongoing {
+            background: rgba(82, 196, 26, 0.08);
             color: #52c41a;
-            font-size: 14px;
-            font-weight: 500;
+            border-color: rgba(82, 196, 26, 0.2);
           }
         }
 
-        .time-info {
-          display: flex;
-          flex-direction: column;
-          gap: 6px;
-          font-size: 14px;
-
-          .time-item {
-            display: flex;
-            align-items: center;
-            gap: 8px;
-
-            .stage-tag {
-              margin: 0;
-            }
-
-            .time-label {
-              color: #8c8c8c;
-              white-space: nowrap;
-            }
-
-            .time-value {
-              color: #595959;
-            }
-          }
+        .tag-stage {
+          background: rgba(250, 173, 20, 0.08);
+          color: #d48806;
+          border: 1px solid rgba(250, 173, 20, 0.2);
         }
       }
 
-      .contest-actions {
+      .card-actions {
         display: flex;
-        flex-direction: column;
-        align-items: flex-end;
-        gap: 12px;
-        flex-shrink: 0;
-
-        .action-buttons {
-          display: flex;
-          gap: 8px;
-        }
+        flex-wrap: wrap;
+        gap: 8px;
+        padding-top: 12px;
+        border-top: 1px solid #f0f0f0;
+        margin-top: 4px;
       }
     }
 
     .pagination-container {
+      grid-column: 1 / -1;
       margin-top: 24px;
       display: flex;
       justify-content: center;
diff --git a/frontend/src/views/contests/components/ViewWorkDrawer.vue b/frontend/src/views/contests/components/ViewWorkDrawer.vue
index 9759904..98cd7bf 100644
--- a/frontend/src/views/contests/components/ViewWorkDrawer.vue
+++ b/frontend/src/views/contests/components/ViewWorkDrawer.vue
@@ -3,7 +3,7 @@
     v-model:open="visible"
     title="参赛作品"
     placement="right"
-    width="850px"
+    width="600px"
     :footer-style="{ textAlign: 'right', padding: '16px 24px' }"
     @close="handleCancel"
   >
@@ -19,108 +19,87 @@
       </div>
 
       <div v-else class="work-detail">
-        <!-- 作品名称 -->
-        <div class="work-section">
-          <div class="section-label">作品名称</div>
-          <div class="section-content">{{ work.title }}</div>
-        </div>
+        <!-- 作品预览卡片 -->
+        <div class="work-preview-card">
+          <div
+            class="preview-wrapper"
+            @mouseenter="showActions = true"
+            @mouseleave="showActions = false"
+          >
+            <!-- 预览图 -->
+            <img
+              v-if="previewImageUrl"
+              :src="previewImageUrl"
+              alt="作品预览"
+              class="preview-image"
+              @error="handlePreviewError"
+            />
+            <div v-else class="preview-placeholder">
+              <FileImageOutlined class="placeholder-icon" />
+              <span>暂无预览图</span>
+            </div>
 
-        <!-- 作品介绍 -->
-        <div class="work-section">
-          <div class="section-label">作品介绍</div>
-          <div class="section-content description-text">
-            {{ work.description || "暂无介绍" }}
-          </div>
-        </div>
-
-        <!-- 参赛作品 -->
-        <div class="work-section">
-          <div class="section-label">参赛作品</div>
-          <div class="work-file-container">
-            <div v-if="workFile" class="work-image-item">
-              <div
-                class="image-wrapper"
-                @mouseenter="handleImageHover(workFile)"
-                @mouseleave="handleImageLeave"
-              >
-                <img
-                  v-if="isImageFile(workFile)"
-                  :src="getFileUrl(workFile)"
-                  alt="作品图片"
-                  class="work-image"
-                  @error="handleImageError"
-                />
-                <div
-                  v-else-if="is3DModelFile(workFile)"
-                  class="file-placeholder model-file"
-                >
-                  <FileOutlined class="file-icon" />
-                  <span class="file-name">{{ getFileName(workFile) }}</span>
+            <!-- 悬浮操作按钮 -->
+            <transition name="fade">
+              <div v-show="showActions" class="actions-overlay">
+                <div class="actions-buttons">
                   <a-button
+                    v-if="workFile && is3DModelFile(workFile)"
                     type="primary"
-                    size="small"
-                    class="preview-btn"
-                    @click.stop="handlePreview3DModel(workFile)"
+                    @click="handlePreview3DModel(workFile)"
                   >
                     <template #icon><EyeOutlined /></template>
-                    预览3D模型
+                    预览模型
+                  </a-button>
+                  <a-button
+                    v-if="workFile"
+                    @click="handleDownloadWork"
+                  >
+                    <template #icon><DownloadOutlined /></template>
+                    下载作品
                   </a-button>
                 </div>
-                <div v-else class="file-placeholder">
-                  <FileOutlined class="file-icon" />
-                  <span class="file-name">{{ getFileName(workFile) }}</span>
-                </div>
               </div>
-              <!-- 图片预览遮罩 -->
-              <div
-                v-if="previewImage && previewImage === workFile"
-                class="image-preview-overlay"
-                @mouseleave="handleImageLeave"
-              >
-                <img
-                  :src="getFileUrl(workFile)"
-                  alt="作品预览"
-                  class="preview-image"
-                />
-              </div>
-            </div>
-            <div v-else class="no-files">暂无作品文件</div>
+            </transition>
           </div>
         </div>
 
         <!-- 作品信息 -->
-        <div class="work-section">
-          <div class="section-label">作品信息</div>
-          <div class="work-info">
-            <div class="info-item">
-              <span class="info-label">作品编号：</span>
-              <span class="info-value">{{ work.workNo || "-" }}</span>
-            </div>
-            <div class="info-item">
-              <span class="info-label">提交时间：</span>
-              <span class="info-value">{{
-                formatDateTime(work.submitTime)
-              }}</span>
-            </div>
-            <div class="info-item">
-              <span class="info-label">作品状态：</span>
-              <a-tag :color="getStatusColor(work.status)">
-                {{ getStatusText(work.status) }}
-              </a-tag>
-            </div>
-            <div v-if="work.version" class="info-item">
-              <span class="info-label">版本号：</span>
-              <span class="info-value">v{{ work.version }}</span>
-            </div>
+        <div class="work-info-section">
+          <div class="info-row">
+            <span class="info-label">作品名称</span>
+            <span class="info-value">{{ work.title }}</span>
+          </div>
+          <div class="info-row">
+            <span class="info-label">作品介绍</span>
+            <span class="info-value description">{{ work.description || "暂无介绍" }}</span>
+          </div>
+          <div class="info-row">
+            <span class="info-label">作品编号</span>
+            <span class="info-value">{{ work.workNo || "-" }}</span>
+          </div>
+          <div class="info-row">
+            <span class="info-label">提交时间</span>
+            <span class="info-value">{{ formatDateTime(work.submitTime) }}</span>
+          </div>
+          <div class="info-row">
+            <span class="info-label">作品状态</span>
+            <a-tag :color="getStatusColor(work.status)">
+              {{ getStatusText(work.status) }}
+            </a-tag>
+          </div>
+          <div v-if="work.version" class="info-row">
+            <span class="info-label">版本号</span>
+            <span class="info-value">v{{ work.version }}</span>
           </div>
         </div>
 
         <!-- 上传的附件 -->
         <div
           v-if="work.attachments && work.attachments.length > 0"
-          class="work-section"
+          class="attachments-section"
         >
-          <div class="section-label">上传附件</div>
+          <div class="section-title">上传附件</div>
           <div class="attachments-list">
             <div
               v-for="attachment in work.attachments"
@@ -149,11 +128,8 @@
     </a-spin>
 
     <template #footer>
-      <a-space>
-        <a-button @click="handleCancel">关闭</a-button>
-      </a-space>
+      <a-button @click="handleCancel">关闭</a-button>
     </template>
-
   </a-drawer>
 </template>
 
@@ -163,6 +139,7 @@ import { useRouter, useRoute } from "vue-router"
 import { message } from "ant-design-vue"
 import {
   FileOutlined,
+  FileImageOutlined,
   DownloadOutlined,
   EyeOutlined,
 } from "@ant-design/icons-vue"
@@ -188,7 +165,8 @@ const authStore = useAuthStore()
 const visible = ref(false)
 const loading = ref(false)
 const work = ref<ContestWork | null>(null)
-const previewImage = ref<string | null>(null)
+const showActions = ref(false)
+const previewError = ref(false)
 
 // 监听抽屉打开状态
 watch(
@@ -196,10 +174,11 @@ watch(
   async (newVal) => {
     visible.value = newVal
     if (newVal) {
+      previewError.value = false
       await fetchUserWork()
     } else {
       work.value = null
-      previewImage.value = null
+      showActions.value = false
     }
   },
   { immediate: true }
@@ -255,13 +234,25 @@ const fetchUserWork = async () => {
   }
 }
 
+// 预览图 URL
+const previewImageUrl = computed(() => {
+  if (!work.value || previewError.value) return null
+
+  // 优先使用 previewUrl
+  if (work.value.previewUrl) {
+    return getFileUrl(work.value.previewUrl)
+  }
+
+  return null
+})
+
 // 作品文件（只取第一个）
 const workFile = computed(() => {
   if (!work.value) return null
   let files = work.value.files || []
 
   // 如果 files 是字符串（JSON），需要解析
-  if (typeof files === 'string') {
+  if (typeof files === "string") {
     try {
       files = JSON.parse(files)
     } catch {
@@ -273,26 +264,11 @@ const workFile = computed(() => {
 
   // 处理可能是对象 {fileUrl: string} 或字符串的情况
   const firstFile = files[0]
-  return typeof firstFile === 'object' && firstFile?.fileUrl
+  return typeof firstFile === "object" && firstFile?.fileUrl
     ? firstFile.fileUrl
     : firstFile
 })
 
-// 判断是否为图片文件
-const isImageFile = (fileUrl: string): boolean => {
-  const imageExtensions = [
-    ".jpg",
-    ".jpeg",
-    ".png",
-    ".gif",
-    ".bmp",
-    ".webp",
-    ".svg",
-  ]
-  const lowerUrl = fileUrl.toLowerCase()
-  return imageExtensions.some((ext) => lowerUrl.includes(ext))
-}
-
 // 判断是否为3D模型文件
 const is3DModelFile = (fileUrl: string): boolean => {
   const modelExtensions = [
@@ -304,6 +280,7 @@ const is3DModelFile = (fileUrl: string): boolean => {
     ".dae",
     ".stl",
     ".ply",
+    ".zip",
   ]
   const lowerUrl = fileUrl.toLowerCase()
   return modelExtensions.some((ext) => lowerUrl.includes(ext))
@@ -318,82 +295,53 @@ const getFileUrl = (fileUrl: string): string => {
   }
   // 如果是相对路径，拼接API基础URL
   const baseURL = import.meta.env.VITE_API_BASE_URL || ""
-  // 如果 fileUrl 已经以 /api 开头，且 baseURL 也包含 /api，需要避免重复
   if (fileUrl.startsWith("/api") && baseURL.includes("/api")) {
-    // fileUrl 已经包含 /api，直接拼接 baseURL 的协议和域名部分
     const urlWithoutApi = baseURL.replace(/\/api$/, "")
     return `${urlWithoutApi}${fileUrl}`
   }
-  // 正常拼接
   return `${baseURL}${fileUrl.startsWith("/") ? "" : "/"}${fileUrl}`
 }
 
-// 获取文件名
-const getFileName = (fileUrl: string): string => {
-  if (!fileUrl) return "文件"
+// 预览图加载错误
+const handlePreviewError = () => {
+  previewError.value = true
+}
 
-  try {
-    // 移除查询参数和锚点
-    const urlWithoutQuery = fileUrl.split("?")[0].split("#")[0]
-
-    // 提取文件名
-    const parts = urlWithoutQuery.split("/")
-    let fileName = parts[parts.length - 1] || "文件"
-
-    // 如果文件名是空的或者是特殊字符，返回默认值
-    if (!fileName || fileName.trim() === "" || fileName === "[") {
-      return "文件"
-    }
-
-    // 解码 URL 编码的文件名
-    try {
-      fileName = decodeURIComponent(fileName)
-    } catch {
-      // 如果解码失败，使用原始文件名
-    }
-
-    // 如果文件名太长，截断并添加省略号
-    const maxLength = 20
-    if (fileName.length > maxLength) {
-      const ext = fileName.substring(fileName.lastIndexOf("."))
-      const nameWithoutExt = fileName.substring(0, fileName.lastIndexOf("."))
-      if (nameWithoutExt.length > maxLength - ext.length - 3) {
-        return (
-          nameWithoutExt.substring(0, maxLength - ext.length - 3) + "..." + ext
-        )
-      }
-    }
-
-    return fileName
-  } catch (error) {
-    console.error("获取文件名失败:", error)
-    return "文件"
+// 预览3D模型
+const handlePreview3DModel = (fileUrl: string) => {
+  if (!fileUrl) {
+    message.error("文件路径无效")
+    return
   }
+  const fullUrl = getFileUrl(fileUrl)
+  const tenantCode = route.params.tenantCode as string
+  router.push({
+    path: `/${tenantCode}/workbench/model-viewer`,
+    query: { url: fullUrl },
+  })
 }
 
-// 图片鼠标移入
-const handleImageHover = (file: string) => {
-  if (isImageFile(file)) {
-    previewImage.value = file
+// 下载作品
+const handleDownloadWork = () => {
+  if (!workFile.value) {
+    message.error("无作品文件")
+    return
   }
-}
-
-// 图片鼠标移出
-const handleImageLeave = () => {
-  previewImage.value = null
-}
-
-// 图片加载错误
-const handleImageError = (event: Event) => {
-  const img = event.target as HTMLImageElement
-  img.style.display = "none"
+  const fileUrl = getFileUrl(workFile.value)
+  const link = document.createElement("a")
+  link.href = fileUrl
+  link.download = work.value?.title || "作品"
+  link.target = "_blank"
+  document.body.appendChild(link)
+  link.click()
+  document.body.removeChild(link)
+  message.success("开始下载作品")
 }
 
 // 下载附件
 const handleDownloadAttachment = async (attachment: any) => {
   try {
     const fileUrl = getFileUrl(attachment.fileUrl)
-    // 创建临时链接下载
     const link = document.createElement("a")
     link.href = fileUrl
     link.download = attachment.fileName
@@ -402,7 +350,7 @@ const handleDownloadAttachment = async (attachment: any) => {
     link.click()
     document.body.removeChild(link)
     message.success("开始下载附件")
-  } catch (error: any) {
+  } catch {
     message.error("下载附件失败")
   }
 }
@@ -456,23 +404,6 @@ const getStatusText = (
   return textMap[status || "submitted"] || "未知"
 }
 
-// 预览3D模型
-const handlePreview3DModel = (fileUrl: string) => {
-  console.log("handlePreview3DModel called with:", fileUrl)
-  if (!fileUrl) {
-    message.error("文件路径无效")
-    return
-  }
-  const fullUrl = getFileUrl(fileUrl)
-  console.log("预览3D模型，原始URL:", fileUrl, "完整URL:", fullUrl)
-  // 跳转到模型查看器页面
-  const tenantCode = route.params.tenantCode as string
-  router.push({
-    path: `/${tenantCode}/workbench/model-viewer`,
-    query: { url: fullUrl },
-  })
-}
-
 // 取消
 const handleCancel = () => {
   visible.value = false
@@ -494,160 +425,132 @@ const handleCancel = () => {
   padding: 0;
 }
 
-.work-section {
+// 作品预览卡片
+.work-preview-card {
   margin-bottom: 24px;
+}
 
-  &:last-child {
-    margin-bottom: 0;
+.preview-wrapper {
+  position: relative;
+  width: 100%;
+  aspect-ratio: 1;
+  border-radius: 12px;
+  overflow: hidden;
+  background: #f5f5f5;
+  cursor: pointer;
+}
+
+.preview-image {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.preview-placeholder {
+  width: 100%;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  color: rgba(0, 0, 0, 0.25);
+  background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
+
+  .placeholder-icon {
+    font-size: 64px;
+    margin-bottom: 16px;
+  }
+
+  span {
+    font-size: 14px;
   }
 }
 
-.section-label {
+// 悬浮操作层
+.actions-overlay {
+  position: absolute;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.actions-buttons {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+
+  :deep(.ant-btn) {
+    min-width: 140px;
+  }
+}
+
+// 淡入淡出动画
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.2s ease;
+}
+
+.fade-enter-from,
+.fade-leave-to {
+  opacity: 0;
+}
+
+// 作品信息区域
+.work-info-section {
+  background: #fafafa;
+  border-radius: 8px;
+  padding: 16px;
+  margin-bottom: 24px;
+}
+
+.info-row {
+  display: flex;
+  align-items: flex-start;
+  padding: 8px 0;
+  border-bottom: 1px solid #f0f0f0;
+
+  &:last-child {
+    border-bottom: none;
+  }
+}
+
+.info-label {
+  width: 80px;
+  flex-shrink: 0;
+  color: rgba(0, 0, 0, 0.45);
+  font-size: 14px;
+}
+
+.info-value {
+  flex: 1;
+  color: rgba(0, 0, 0, 0.85);
+  font-size: 14px;
+  word-break: break-word;
+
+  &.description {
+    white-space: pre-wrap;
+    line-height: 1.6;
+  }
+}
+
+// 附件区域
+.attachments-section {
+  margin-top: 24px;
+}
+
+.section-title {
   font-size: 14px;
   font-weight: 500;
   color: rgba(0, 0, 0, 0.85);
   margin-bottom: 12px;
 }
 
-.section-content {
-  font-size: 14px;
-  color: rgba(0, 0, 0, 0.65);
-  line-height: 1.6;
-}
-
-.description-text {
-  white-space: pre-wrap;
-  word-break: break-word;
-}
-
-.work-file-container {
-  display: flex;
-  justify-content: flex-start;
-}
-
-.work-image-item {
-  position: relative;
-  width: 400px;
-  height: 400px;
-}
-
-.image-wrapper {
-  width: 100%;
-  height: 100%;
-  border: 1px solid #d9d9d9;
-  border-radius: 4px;
-  overflow: hidden;
-  cursor: pointer;
-  transition: all 0.3s;
-  background: #fafafa;
-
-  &:hover {
-    border-color: #1890ff;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
-  }
-}
-
-.work-image {
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-}
-
-.file-placeholder {
-  width: 100%;
-  height: 100%;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 16px;
-  color: rgba(0, 0, 0, 0.45);
-  position: relative;
-
-  &.model-file {
-    padding-bottom: 60px;
-  }
-}
-
-.file-icon {
-  font-size: 48px;
-  margin-bottom: 8px;
-}
-
-.file-name {
-  font-size: 12px;
-  text-align: center;
-  word-break: break-word;
-  overflow-wrap: break-word;
-  margin-bottom: 8px;
-  max-width: 100%;
-  padding: 0 4px;
-  line-height: 1.4;
-  display: -webkit-box;
-  -webkit-line-clamp: 2;
-  -webkit-box-orient: vertical;
-  overflow: hidden;
-}
-
-.preview-btn {
-  position: absolute;
-  bottom: 12px;
-  left: 50%;
-  transform: translateX(-50%);
-}
-
-.image-preview-overlay {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background: rgba(0, 0, 0, 0.8);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  z-index: 10000;
-  cursor: zoom-out;
-}
-
-.preview-image {
-  max-width: 90%;
-  max-height: 90%;
-  object-fit: contain;
-}
-
-.no-files {
-  color: rgba(0, 0, 0, 0.45);
-  font-size: 14px;
-  padding: 20px 0;
-}
-
-.work-info {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-}
-
-.info-item {
-  display: flex;
-  align-items: center;
-  font-size: 14px;
-}
-
-.info-label {
-  color: rgba(0, 0, 0, 0.65);
-  margin-right: 8px;
-  min-width: 80px;
-}
-
-.info-value {
-  color: rgba(0, 0, 0, 0.85);
-}
-
 .attachments-list {
   display: flex;
   flex-direction: column;
-  gap: 12px;
+  gap: 8px;
 }
 
 .attachment-item {
@@ -656,7 +559,7 @@ const handleCancel = () => {
   justify-content: space-between;
   padding: 12px;
   border: 1px solid #d9d9d9;
-  border-radius: 4px;
+  border-radius: 8px;
   transition: all 0.3s;
 
   &:hover {
diff --git a/frontend/src/views/model/ModelViewer.vue b/frontend/src/views/model/ModelViewer.vue
index 6f6ebc2..70e376c 100644
--- a/frontend/src/views/model/ModelViewer.vue
+++ b/frontend/src/views/model/ModelViewer.vue
@@ -8,13 +8,16 @@
     </div>
 
     <!-- Header -->
-    <div class="viewer-header">
+    <div class="page-header">
       <div class="header-left">
         <a-button type="text" class="back-btn" @click="handleBack">
           <template #icon><ArrowLeftOutlined /></template>
         </a-button>
         <span class="title">3D 模型预览</span>
-        <span class="badge">LIVE</span>
+        <span class="live-badge">
+          <span class="pulse-dot"></span>
+          LIVE
+        </span>
       </div>
       <div class="header-right">
         <a-button type="text" class="action-btn" @click="resetCamera">
@@ -1168,76 +1171,87 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
 // ==========================================
 // Header
 // ==========================================
-.viewer-header {
+.page-header {
+  height: 64px;
+  padding: 0 24px;
   display: flex;
-  justify-content: space-between;
   align-items: center;
-  padding: 12px 20px;
-  background: rgba($surface, 0.7);
-  backdrop-filter: blur(20px);
-  border-bottom: 1px solid rgba($primary, 0.1);
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
+  justify-content: space-between;
+  flex-shrink: 0;
   position: relative;
   z-index: 10;
+}
 
-  .header-left {
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+
+  .back-btn {
+    color: $text !important;
+    width: 40px;
+    height: 40px;
+    border-radius: 10px !important;
+    border: 1px solid rgba($primary, 0.3) !important;
     display: flex;
     align-items: center;
-    gap: 16px;
+    justify-content: center;
+    transition: all 0.3s !important;
+    flex-shrink: 0;
 
-    .title {
-      color: $text;
-      font-size: 18px;
-      font-weight: 600;
-      background: $gradient-primary;
-      -webkit-background-clip: text;
-      -webkit-text-fill-color: transparent;
-      background-clip: text;
-    }
-
-    .badge {
-      padding: 2px 8px;
-      font-size: 10px;
-      font-weight: 600;
-      color: #fff;
-      background: $success;
-      border-radius: 4px;
-      animation: pulse 2s ease-in-out infinite;
+    &:hover {
+      background: rgba($primary, 0.2) !important;
+      border-color: $primary !important;
+      transform: translateY(-1px);
     }
   }
 
-  .header-right {
+  .title {
+    font-size: 20px;
+    font-weight: 600;
+    background: $gradient-primary;
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+    background-clip: text;
+  }
+
+  .live-badge {
     display: flex;
-    gap: 8px;
+    align-items: center;
+    gap: 6px;
+    padding: 4px 10px;
+    background: rgba($success, 0.1);
+    border: 1px solid rgba($success, 0.3);
+    border-radius: 20px;
+    color: $success;
+    font-size: 11px;
+    font-weight: 600;
+    letter-spacing: 0.5px;
+
+    .pulse-dot {
+      width: 6px;
+      height: 6px;
+      background: $success;
+      border-radius: 50%;
+      animation: pulse 1.5s ease-in-out infinite;
+    }
   }
 }
 
+.header-right {
+  display: flex;
+  gap: 8px;
+}
+
 @keyframes pulse {
   0%,
   100% {
     opacity: 1;
+    transform: scale(1);
   }
   50% {
-    opacity: 0.7;
-  }
-}
-
-.back-btn {
-  color: $text !important;
-  width: 40px;
-  height: 40px;
-  border-radius: 10px !important;
-  border: 1px solid rgba($primary, 0.3) !important;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  transition: all 0.3s ease !important;
-  flex-shrink: 0;
-
-  &:hover {
-    background: rgba($primary, 0.2) !important;
-    border-color: $primary !important;
-    transform: translateY(-1px);
+    opacity: 0.5;
+    transform: scale(0.8);
   }
 }
 
diff --git a/frontend/src/views/workbench/ai-3d/Generate.vue b/frontend/src/views/workbench/ai-3d/Generate.vue
index d7a35d2..aeeb4ee 100644
--- a/frontend/src/views/workbench/ai-3d/Generate.vue
+++ b/frontend/src/views/workbench/ai-3d/Generate.vue
@@ -210,7 +210,10 @@ const modelCards = computed(() => {
   const resultUrls = task.value.resultUrls || []
 
   // 如果是加载中状态且没有预览图，显示1个加载卡片
-  if ((status === "pending" || status === "processing") && previewUrls.length === 0) {
+  if (
+    (status === "pending" || status === "processing") &&
+    previewUrls.length === 0
+  ) {
     return [{ status: status, previewUrl: "" }]
   }
 
@@ -436,10 +439,6 @@ $gradient-card: linear-gradient(
   display: flex;
   align-items: center;
   justify-content: space-between;
-  background: rgba($surface, 0.7);
-  backdrop-filter: blur(20px);
-  border-bottom: 1px solid rgba($primary, 0.1);
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
   flex-shrink: 0;
   position: relative;
   z-index: 10;
@@ -871,7 +870,11 @@ $gradient-card: linear-gradient(
   .failed-icon {
     width: 64px;
     height: 64px;
-    background: linear-gradient(135deg, rgba($error, 0.15) 0%, rgba($error, 0.25) 100%);
+    background: linear-gradient(
+      135deg,
+      rgba($error, 0.15) 0%,
+      rgba($error, 0.25) 100%
+    );
     border: 2px solid rgba($error, 0.3);
     border-radius: 50%;
     display: flex;
@@ -884,7 +887,8 @@ $gradient-card: linear-gradient(
 }
 
 @keyframes pulse-error {
-  0%, 100% {
+  0%,
+  100% {
     transform: scale(1);
     box-shadow: 0 0 0 0 rgba($error, 0.3);
   }
@@ -978,19 +982,67 @@ $gradient-card: linear-gradient(
 // ==========================================
 // Responsive
 // ==========================================
+@media (max-width: 1024px) {
+  .page-content {
+    padding: 24px;
+  }
+
+  .model-grid {
+    grid-template-columns: repeat(2, 280px);
+    gap: 20px;
+  }
+
+  .model-card {
+    width: 280px;
+    height: 200px;
+  }
+}
+
 @media (max-width: 768px) {
+  .page-header {
+    padding: 0 16px;
+  }
+
+  .header-left {
+    gap: 12px;
+
+    .title {
+      font-size: 16px;
+    }
+
+    .live-badge,
+    .pbr-tag {
+      display: none;
+    }
+  }
+
+  .page-content {
+    padding: 16px;
+  }
+
   .model-grid {
     grid-template-columns: 1fr;
+    gap: 16px;
   }
 
   .model-card {
     width: 100%;
-    max-width: 300px;
+    max-width: 320px;
+    height: 180px;
   }
 
   .tips-section {
     flex-direction: column;
     gap: 12px;
   }
+
+  .action-buttons {
+    flex-direction: column;
+    gap: 12px;
+
+    .action-btn {
+      width: 100%;
+    }
+  }
 }
 </style>
diff --git a/frontend/src/views/workbench/ai-3d/History.vue b/frontend/src/views/workbench/ai-3d/History.vue
index 514c8e7..4fcab47 100644
--- a/frontend/src/views/workbench/ai-3d/History.vue
+++ b/frontend/src/views/workbench/ai-3d/History.vue
@@ -67,7 +67,6 @@
           class="history-card"
           @click="handleViewTask(task)"
         >
-          <div class="card-glow"></div>
           <div class="card-preview">
             <img
               v-if="task.status === 'completed' && task.previewUrl"
@@ -102,14 +101,37 @@
             <div class="status-badge" :class="`status-${task.status}`">
               {{ getStatusText(task.status) }}
             </div>
+
+            <!-- 悬停显示的操作按钮 -->
+            <div class="card-actions-overlay" @click.stop>
+              <button
+                v-if="task.status === 'completed'"
+                class="overlay-btn btn-primary"
+                @click="handlePreview(task)"
+              >
+                <EyeOutlined />
+                <span>预览</span>
+              </button>
+              <button
+                v-if="['failed', 'timeout'].includes(task.status)"
+                class="overlay-btn btn-primary"
+                :disabled="task.retryCount >= 3"
+                @click="handleRetry(task)"
+              >
+                <ReloadOutlined />
+                <span>重试</span>
+              </button>
+              <button
+                class="overlay-btn btn-secondary"
+                @click="handleDelete(task)"
+              >
+                <DeleteOutlined />
+                <span>删除</span>
+              </button>
+            </div>
           </div>
 
           <div class="card-info">
-            <div class="card-type">
-              <a-tag :color="task.inputType === 'text' ? 'blue' : 'green'">
-                {{ task.inputType === 'text' ? '文生3D' : '图生3D' }}
-              </a-tag>
-            </div>
             <div class="card-desc" :title="task.inputContent">
               {{ task.inputContent }}
             </div>
@@ -118,30 +140,9 @@
                 <ClockCircleOutlined />
                 {{ formatTime(task.createTime) }}
               </span>
-              <div class="card-actions" @click.stop>
-                <a-tooltip v-if="task.status === 'completed'" title="预览模型">
-                  <div class="action-btn" @click="handlePreview(task)">
-                    <EyeOutlined />
-                  </div>
-                </a-tooltip>
-                <a-tooltip
-                  v-if="['failed', 'timeout'].includes(task.status)"
-                  title="重试"
-                >
-                  <div
-                    class="action-btn"
-                    :class="{ disabled: task.retryCount >= 3 }"
-                    @click="handleRetry(task)"
-                  >
-                    <ReloadOutlined />
-                  </div>
-                </a-tooltip>
-                <a-tooltip title="删除">
-                  <div class="action-btn danger" @click="handleDelete(task)">
-                    <DeleteOutlined />
-                  </div>
-                </a-tooltip>
-              </div>
+              <span class="card-type">
+                {{ task.inputType === 'text' ? '文生3D' : '图生3D' }}
+              </span>
             </div>
           </div>
         </div>
@@ -472,22 +473,37 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
   display: flex;
   align-items: center;
   justify-content: space-between;
-  background: rgba($surface, 0.7);
-  backdrop-filter: blur(20px);
-  border-bottom: 1px solid rgba($primary, 0.1);
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
+  flex-shrink: 0;
   position: relative;
   z-index: 10;
-  flex-shrink: 0;
+}
 
-  .header-left {
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+
+  .back-btn {
+    color: $text !important;
+    width: 40px;
+    height: 40px;
+    border-radius: 10px !important;
+    border: 1px solid rgba($primary, 0.3) !important;
     display: flex;
     align-items: center;
-    gap: 16px;
+    justify-content: center;
+    transition: all 0.3s !important;
+    flex-shrink: 0;
+
+    &:hover {
+      background: rgba($primary, 0.2) !important;
+      border-color: $primary !important;
+      transform: translateY(-1px);
+    }
   }
 
   .title {
-    font-size: 18px;
+    font-size: 20px;
     font-weight: 600;
     background: $gradient-primary;
     -webkit-background-clip: text;
@@ -496,33 +512,22 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
   }
 
   .count-badge {
-    padding: 4px 12px;
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 4px 10px;
     background: rgba($primary, 0.1);
     border: 1px solid rgba($primary, 0.2);
     border-radius: 20px;
-    font-size: 12px;
     color: $primary;
-    font-weight: 500;
+    font-size: 11px;
+    font-weight: 600;
   }
 }
 
-.back-btn {
-  color: $text !important;
-  width: 40px;
-  height: 40px;
-  border-radius: 10px !important;
-  border: 1px solid rgba($primary, 0.3) !important;
+.header-right {
   display: flex;
-  align-items: center;
-  justify-content: center;
-  transition: all 0.3s ease !important;
-  flex-shrink: 0;
-
-  &:hover {
-    background: rgba($primary, 0.1) !important;
-    border-color: $primary !important;
-    transform: translateY(-1px);
-  }
+  gap: 8px;
 }
 
 // ==========================================
@@ -658,53 +663,47 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
 
 .history-card {
   background: $surface;
-  border-radius: 8px;
+  border-radius: 12px;
   overflow: hidden;
   cursor: pointer;
-  transition: all 0.3s ease;
-  border: 1px solid rgba(0, 0, 0, 0.06);
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
   position: relative;
+  // border: 1px solid rgba(0, 0, 0, 0.06);
 
   &:hover {
-    transform: translateY(-4px);
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
-
-    .card-glow {
-      opacity: 0.3;
+    .card-preview {
+      transform: scale(1.03);
     }
 
-    .preview-image {
-      transform: scale(1.1);
+    .card-preview .preview-image {
+      transform: scale(1.05);
+    }
+
+    .card-actions-overlay {
+      opacity: 1;
     }
   }
 }
 
-.card-glow {
-  position: absolute;
-  inset: -2px;
-  background: $primary;
-  border-radius: 10px;
-  z-index: -1;
-  opacity: 0;
-  filter: blur(8px);
-  transition: opacity 0.3s;
-}
-
 .card-preview {
   height: 160px;
-  background: rgba($surface-light, 0.8);
+  // border-radius: 8px;
+  background: linear-gradient(
+    135deg,
+    rgba($surface-light, 0.9) 0%,
+    rgba($primary, 0.05) 100%
+  );
   display: flex;
   align-items: center;
   justify-content: center;
   position: relative;
   overflow: hidden;
+  transition: transform 0.3s ease;
 
   .preview-image {
     width: 100%;
     height: 100%;
     object-fit: cover;
-    transition: transform 0.5s ease;
+    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
   }
 
   .preview-loading,
@@ -739,6 +738,62 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
   }
 }
 
+// 悬停时显示的操作按钮遮罩层
+.card-actions-overlay {
+  position: absolute;
+  inset: 0;
+  background: linear-gradient(
+    to top,
+    rgba(0, 0, 0, 0.6) 0%,
+    rgba(0, 0, 0, 0.2) 50%,
+    transparent 100%
+  );
+  display: flex;
+  align-items: flex-end;
+  justify-content: center;
+  padding-bottom: 16px;
+  gap: 10px;
+  opacity: 0;
+  transition: opacity 0.3s ease;
+  z-index: 10;
+
+  .overlay-btn {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 8px 14px;
+    border-radius: 6px;
+    font-size: 13px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    border: none;
+
+    &.btn-primary {
+      background: $primary;
+      color: white;
+
+      &:hover {
+        background: $primary-light;
+      }
+    }
+
+    &.btn-secondary {
+      background: rgba(255, 255, 255, 0.9);
+      color: $text;
+
+      &:hover {
+        background: white;
+      }
+    }
+
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
+
 @keyframes pulse-error {
   0%, 100% {
     transform: scale(1);
@@ -812,22 +867,19 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
 
 .card-info {
   padding: 16px;
-  background: rgba($primary, 0.15);
-}
-
-.card-type {
-  margin-bottom: 8px;
+  background: $surface;
+  border-top: 1px solid rgba($primary, 0.06);
 }
 
 .card-desc {
   font-size: 14px;
   color: $text;
-  font-weight: 500;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
   margin-bottom: 12px;
-  line-height: 1.5;
+  font-weight: 500;
+  line-height: 1.4;
 }
 
 .card-meta {
@@ -844,46 +896,20 @@ $gradient-primary: linear-gradient(135deg, $primary 0%, $primary-light 100%);
   color: $text-muted;
 }
 
-.card-actions {
-  display: flex;
-  gap: 8px;
-}
-
-.action-btn {
-  width: 32px;
-  height: 32px;
-  background: rgba($primary, 0.1);
-  border: 1px solid rgba($primary, 0.2);
-  border-radius: 8px;
-  display: flex;
+.card-type {
+  display: inline-flex;
   align-items: center;
-  justify-content: center;
-  color: $primary-light;
-  cursor: pointer;
-  transition: all 0.3s ease;
-
-  &:hover {
-    background: rgba($primary-light, 0.2);
-    border-color: $primary-light;
-    color: $primary-light;
-    transform: scale(1.1);
-  }
-
-  &.danger:hover {
-    background: rgba($error, 0.15);
-    border-color: $error;
-    color: $error;
-  }
-
-  &.disabled {
-    opacity: 0.4;
-    cursor: not-allowed;
-
-    &:hover {
-      transform: none;
-      background: rgba($primary, 0.08);
-    }
-  }
+  padding: 4px 10px;
+  background: linear-gradient(
+    135deg,
+    rgba($primary, 0.1) 0%,
+    rgba($primary-light, 0.15) 100%
+  );
+  border: 1px solid rgba($primary, 0.2);
+  border-radius: 12px;
+  font-size: 11px;
+  font-weight: 500;
+  color: $primary;
 }
 
 // ==========================================
diff --git a/frontend/src/views/workbench/ai-3d/Index.vue b/frontend/src/views/workbench/ai-3d/Index.vue
index f5c10a4..a2ad352 100644
--- a/frontend/src/views/workbench/ai-3d/Index.vue
+++ b/frontend/src/views/workbench/ai-3d/Index.vue
@@ -37,7 +37,7 @@
         <!-- 文生3D输入 -->
         <div v-if="inputType === 'text'" class="text-input-section">
           <div class="input-label">
-            <span class="label-icon">✨</span>
+            <EditOutlined class="label-icon" />
             <span>创意描述</span>
           </div>
           <div class="input-hint">
@@ -100,7 +100,7 @@
         <!-- 图生3D上传 -->
         <div v-else class="image-input-section">
           <div class="input-label">
-            <span class="label-icon">🖼️</span>
+            <PictureOutlined class="label-icon" />
             <span>参考图片</span>
           </div>
           <div class="input-hint">
@@ -165,11 +165,7 @@
     <div class="right-panel">
       <!-- 介绍区 -->
       <div class="intro-section">
-        <div class="intro-badge">
-          <span class="badge-dot"></span>
-          <span>AI Powered</span>
-        </div>
-        <h1 class="intro-title">用一句话、一张图<br />创造你的 3D 世界</h1>
+        <h1 class="intro-title">用一句话、一张图，创造你的 3D 世界</h1>
         <p class="intro-desc">
           借助先进的 AI 技术，将文字描述或图片瞬间转化为专业级 3D 模型
         </p>
@@ -177,7 +173,7 @@
         <div class="intro-features">
           <div class="feature-card">
             <div class="feature-icon gradient-1">
-              <span>✨</span>
+              <BulbOutlined />
             </div>
             <div class="feature-info">
               <h3>AI 智能建模</h3>
@@ -187,7 +183,7 @@
 
           <div class="feature-card">
             <div class="feature-icon gradient-2">
-              <span>👁</span>
+              <EyeOutlined />
             </div>
             <div class="feature-info">
               <h3>实时预览</h3>
@@ -197,7 +193,7 @@
 
           <div class="feature-card">
             <div class="feature-icon gradient-3">
-              <span>📁</span>
+              <FolderOutlined />
             </div>
             <div class="feature-info">
               <h3>作品管理</h3>
@@ -207,7 +203,7 @@
 
           <div class="feature-card">
             <div class="feature-icon gradient-4">
-              <span>🔄</span>
+              <SyncOutlined />
             </div>
             <div class="feature-info">
               <h3>迭代优化</h3>
@@ -256,7 +252,6 @@
             class="history-card"
             @click="handleViewTask(task)"
           >
-            <div class="card-glow"></div>
             <div class="card-preview">
               <img
                 v-if="task.status === 'completed' && task.previewUrl"
@@ -297,6 +292,34 @@
               <div class="status-badge" :class="`status-${task.status}`">
                 {{ getStatusText(task.status) }}
               </div>
+
+              <!-- 悬停显示的操作按钮 -->
+              <div class="card-actions-overlay" @click.stop>
+                <button
+                  v-if="task.status === 'completed'"
+                  class="overlay-btn btn-primary"
+                  @click="handlePreview(task)"
+                >
+                  <EyeOutlined />
+                  <span>预览</span>
+                </button>
+                <button
+                  v-if="['failed', 'timeout'].includes(task.status)"
+                  class="overlay-btn btn-primary"
+                  :disabled="task.retryCount >= 3"
+                  @click="handleRetry(task)"
+                >
+                  <ReloadOutlined />
+                  <span>重试</span>
+                </button>
+                <button
+                  class="overlay-btn btn-secondary"
+                  @click="handleDelete(task)"
+                >
+                  <DeleteOutlined />
+                  <span>删除</span>
+                </button>
+              </div>
             </div>
 
             <div class="card-info">
@@ -308,37 +331,15 @@
                   <ClockCircleOutlined />
                   {{ formatTime(task.createTime) }}
                 </span>
-                <div class="card-actions" @click.stop>
-                  <a-tooltip v-if="task.status === 'completed'" title="预览">
-                    <div class="action-btn" @click="handlePreview(task)">
-                      <EyeOutlined />
-                    </div>
-                  </a-tooltip>
-                  <a-tooltip
-                    v-if="['failed', 'timeout'].includes(task.status)"
-                    title="重试"
-                  >
-                    <div
-                      class="action-btn"
-                      :class="{ disabled: task.retryCount >= 3 }"
-                      @click="handleRetry(task)"
-                    >
-                      <ReloadOutlined />
-                    </div>
-                  </a-tooltip>
-                  <a-tooltip title="删除">
-                    <div class="action-btn danger" @click="handleDelete(task)">
-                      <DeleteOutlined />
-                    </div>
-                  </a-tooltip>
-                </div>
+                <span class="card-type">
+                  {{ task.inputType === "text" ? "文生3D" : "图生3D" }}
+                </span>
               </div>
             </div>
           </div>
         </div>
       </div>
     </div>
-
   </div>
 </template>
 
@@ -358,6 +359,10 @@ import {
   ArrowRightOutlined,
   ArrowLeftOutlined,
   ClockCircleOutlined,
+  BulbOutlined,
+  FolderOutlined,
+  SyncOutlined,
+  EditOutlined,
 } from "@ant-design/icons-vue"
 import {
   createAI3DTask,
@@ -873,7 +878,6 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   display: flex;
   align-items: center;
   gap: 16px;
-  border-bottom: 1px solid rgba($primary, 0.1);
   flex-shrink: 0;
 
   .back-btn {
@@ -946,7 +950,6 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
 
 .panel-header {
   padding: 20px 24px;
-  border-bottom: 1px solid rgba($primary, 0.1);
   flex-shrink: 0;
 
   :deep(.ant-segmented) {
@@ -999,6 +1002,7 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
 
   .label-icon {
     font-size: 16px;
+    color: $primary;
   }
 }
 
@@ -1211,7 +1215,6 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
 
 .panel-footer {
   padding: 24px;
-  border-top: 1px solid rgba($primary, 0.1);
   flex-shrink: 0;
 }
 
@@ -1302,66 +1305,46 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   height: 100vh;
   background: rgba($surface, 0.3);
   backdrop-filter: blur(20px);
+  padding-top: 30px;
 }
 
 .intro-section {
   padding: 48px;
   flex-shrink: 0;
-}
-
-.intro-badge {
-  display: inline-flex;
-  align-items: center;
-  gap: 8px;
-  padding: 6px 14px;
-  background: rgba($primary, 0.15);
-  border: 1px solid rgba($primary, 0.3);
-  border-radius: 20px;
-  font-size: 11px;
-  font-weight: 600;
-  color: $primary-light;
-  letter-spacing: 1px;
-  text-transform: uppercase;
-  margin-bottom: 20px;
-
-  .badge-dot {
-    width: 6px;
-    height: 6px;
-    background: $accent;
-    border-radius: 50%;
-    animation: pulse 1.5s ease-in-out infinite;
-  }
-}
-
-@keyframes pulse {
-  0%,
-  100% {
-    opacity: 1;
-    transform: scale(1);
-  }
-  50% {
-    opacity: 0.5;
-    transform: scale(0.8);
-  }
+  text-align: center;
 }
 
 .intro-title {
   font-size: 36px;
   font-weight: 700;
-  color: $text;
   margin-bottom: 16px;
   line-height: 1.3;
-  background: $gradient-primary;
+  background: linear-gradient(
+    135deg,
+    $primary 0%,
+    $primary-light 40%,
+    #8b5cf6 70%,
+    #a855f7 100%
+  );
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-clip: text;
 }
 
+@media (max-width: 900px) {
+  .intro-title {
+    font-size: 28px;
+  }
+}
+
 .intro-desc {
   font-size: 16px;
   color: $text-muted;
   margin-bottom: 32px;
   line-height: 1.6;
+  max-width: 500px;
+  margin-left: auto;
+  margin-right: auto;
 }
 
 .intro-features {
@@ -1389,7 +1372,8 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   display: flex;
   align-items: center;
   justify-content: center;
-  font-size: 20px;
+  font-size: 22px;
+  color: #fff;
   flex-shrink: 0;
 
   &.gradient-1 {
@@ -1578,53 +1562,47 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   flex-shrink: 0;
   width: 240px;
   background: $surface;
-  border-radius: 8px;
+  border-radius: 12px;
   overflow: hidden;
   cursor: pointer;
-  transition: all 0.3s;
-  border: 1px solid rgba(0, 0, 0, 0.06);
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
   position: relative;
+  // border: 1px solid rgba(0, 0, 0, 0.06);
 
   &:hover {
-    transform: translateY(-4px);
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+    .card-preview {
+      transform: scale(1.03);
+    }
 
-    .card-glow {
-      opacity: 0.3;
+    .card-preview .preview-image {
+      transform: scale(1.05);
+    }
+
+    .card-actions-overlay {
+      opacity: 1;
     }
   }
 }
 
-.card-glow {
-  position: absolute;
-  inset: -2px;
-  background: $primary;
-  border-radius: 10px;
-  z-index: -1;
-  opacity: 0;
-  filter: blur(8px);
-  transition: opacity 0.3s;
-}
-
 .card-preview {
   height: 160px;
-  background: rgba($surface-light, 0.8);
+  // border-radius: 8px;
+  background: linear-gradient(
+    135deg,
+    rgba($surface-light, 0.9) 0%,
+    rgba($primary, 0.05) 100%
+  );
   display: flex;
   align-items: center;
   justify-content: center;
   position: relative;
   overflow: hidden;
+  transition: transform 0.3s ease;
 
   .preview-image {
     width: 100%;
     height: 100%;
     object-fit: cover;
-    transition: transform 0.5s;
-  }
-
-  .history-card:hover & .preview-image {
-    transform: scale(1.1);
+    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
   }
 
   .preview-loading,
@@ -1646,7 +1624,11 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
     .failed-icon {
       width: 56px;
       height: 56px;
-      background: linear-gradient(135deg, rgba($error, 0.15) 0%, rgba($error, 0.25) 100%);
+      background: linear-gradient(
+        135deg,
+        rgba($error, 0.15) 0%,
+        rgba($error, 0.25) 100%
+      );
       border: 2px solid rgba($error, 0.3);
       border-radius: 50%;
       display: flex;
@@ -1659,8 +1641,65 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   }
 }
 
+// 悬停时显示的操作按钮遮罩层
+.card-actions-overlay {
+  position: absolute;
+  inset: 0;
+  background: linear-gradient(
+    to top,
+    rgba(0, 0, 0, 0.6) 0%,
+    rgba(0, 0, 0, 0.2) 50%,
+    transparent 100%
+  );
+  display: flex;
+  align-items: flex-end;
+  justify-content: center;
+  padding-bottom: 16px;
+  gap: 10px;
+  opacity: 0;
+  transition: opacity 0.3s ease;
+  z-index: 10;
+
+  .overlay-btn {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 8px 14px;
+    border-radius: 6px;
+    font-size: 13px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    border: none;
+
+    &.btn-primary {
+      background: $primary;
+      color: white;
+
+      &:hover {
+        background: $primary-light;
+      }
+    }
+
+    &.btn-secondary {
+      background: rgba(255, 255, 255, 0.9);
+      color: $text;
+
+      &:hover {
+        background: white;
+      }
+    }
+
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
+
 @keyframes pulse-error {
-  0%, 100% {
+  0%,
+  100% {
     transform: scale(1);
     box-shadow: 0 0 0 0 rgba($error, 0.3);
   }
@@ -1740,7 +1779,8 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
 
 .card-info {
   padding: 16px;
-  background: rgba(9, 88, 217, 0.15);
+  background: $surface;
+  border-top: 1px solid rgba($primary, 0.06);
 }
 
 .card-desc {
@@ -1751,6 +1791,7 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   text-overflow: ellipsis;
   margin-bottom: 12px;
   font-weight: 500;
+  line-height: 1.4;
 }
 
 .card-meta {
@@ -1767,50 +1808,20 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
   color: $text-muted;
 }
 
-.card-actions {
-  display: flex;
-  gap: 8px;
-}
-
-.action-btn {
-  width: 32px;
-  height: 32px;
-  background: rgba($primary, 0.1);
-  border: 1px solid rgba($primary, 0.2);
-  border-radius: 8px;
-  display: flex;
+.card-type {
+  display: inline-flex;
   align-items: center;
-  justify-content: center;
-  color: $primary-light;
-  cursor: pointer;
-  transition: all 0.3s;
-
-  &:hover {
-    background: rgba($primary-light, 0.2);
-    border-color: $primary-light;
-    color: $primary-light;
-    transform: scale(1.1);
-  }
-
-  &.danger {
-    &:hover {
-      background: rgba($accent, 0.2);
-      border-color: $accent;
-      color: $accent;
-    }
-  }
-
-  &.disabled {
-    opacity: 0.4;
-    cursor: not-allowed;
-
-    &:hover {
-      background: rgba($primary, 0.1);
-      border-color: rgba($primary, 0.2);
-      color: $primary-light;
-      transform: none;
-    }
-  }
+  padding: 4px 10px;
+  background: linear-gradient(
+    135deg,
+    rgba($primary, 0.1) 0%,
+    rgba($primary-light, 0.15) 100%
+  );
+  border: 1px solid rgba($primary, 0.2);
+  border-radius: 12px;
+  font-size: 11px;
+  font-weight: 500;
+  color: $primary;
 }
 
 // ==========================================
@@ -1849,6 +1860,13 @@ $gradient-secondary: linear-gradient(135deg, $accent 0%, $primary 100%);
 
   .history-card {
     width: 180px;
+
+    .card-actions-overlay {
+      .overlay-btn {
+        padding: 6px 10px;
+        font-size: 12px;
+      }
+    }
   }
 }
 </style>