diff --git a/main/manager-web/src/views/KnowledgeBaseItem.vue b/main/manager-web/src/views/KnowledgeBaseItem.vue
new file mode 100644
index 00000000..f0a6a6a1
--- /dev/null
+++ b/main/manager-web/src/views/KnowledgeBaseItem.vue
@@ -0,0 +1,597 @@
+<template>
+  <div class="doc-section">
+    <div class="doc-section-header">
+      <div class="doc-section-left">
+        <div class="doc-section-title">{{`当前知识库文档资产（${kb?.name}）`}}</div>
+        <div class="doc-section-count" v-if="kb">共 {{ documents.length }} 个文档</div>
+      </div>
+      <div class="doc-section-actions">
+        <el-input
+          placeholder="搜索文档..."
+          v-model="searchDocName"
+          class="doc-search-input"
+          size="small"
+          prefix-icon="el-icon-search"
+          clearable
+        />
+        <el-button size="small" @click="handleSearch">查询</el-button>
+        <el-button size="small" @click="handleUpload">新增</el-button>
+        <el-button size="small" @click="handleRetrievalTest">召回测试</el-button>
+      </div>
+    </div>
+    <div class="doc-grid" v-loading="docLoading" element-loading-text="加载中...">
+      <div v-for="doc in documents" :key="doc.id" class="doc-card">
+        <div class="doc-card-top">
+          <div class="doc-file-icon" :class="getFileIconClass(doc.name)">
+            <i :class="getFileIcon(doc.name)"></i>
+          </div>
+          <div class="doc-card-info">
+            <div class="doc-card-name" :title="doc.name">{{ doc.name }}</div>
+            <div class="doc-card-meta">上传时间 {{ formatDate(doc.createdAt) }}</div>
+          </div>
+        </div>
+        <div class="doc-card-bottom">
+          <div class="doc-card-progress">
+            <div class="progress-ring">
+              <svg viewBox="0 0 36 36">
+                <circle class="bg" cx="18" cy="18" r="14"/>
+                <circle class="fg" :class="getProgressClass(doc)" cx="18" cy="18" r="14"
+                  stroke-dasharray="87.96"
+                  :stroke-dashoffset="getProgressOffset(doc)"/>
+              </svg>
+              <span class="progress-ring-text" :style="{ color: getProgressTextColor(doc) }">{{ getProgressText(doc) }}</span>
+            </div>
+            <span class="progress-label" :class="getProgressClass(doc)">{{ getDocStatusText(doc) }}</span>
+            <span class="doc-slice-count" v-if="doc.sliceCount > 0">切片 {{ doc.sliceCount }}</span>
+          </div>
+          <div class="doc-card-actions">
+            <el-button
+              v-if="doc.parseStatusCode === 3"
+              type="text"
+              @click.stop="$emit('view-slices', doc)"
+            >
+              查看切片
+            </el-button>
+            <el-button
+              v-else
+              type="text"
+              :disabled="doc.parseStatusCode === 1"
+              :loading="doc.parsing"
+              @click.stop="handleParse(doc)"
+            >
+              解析
+            </el-button>
+            <el-button type="text" class="delete-btn" @click.stop="handleDelete(doc)">
+              删除
+            </el-button>
+          </div>
+        </div>
+      </div>
+      <div v-if="documents.length === 0 && !docLoading" class="doc-empty">
+        <el-empty description="暂无文档"></el-empty>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import Api from "@/apis/api";
+
+export default {
+  name: 'LibraryItem',
+  props: {
+    kb: {
+      type: Object,
+      default: null
+    }
+  },
+  data() {
+    return {
+      documents: [],
+      docLoading: false,
+      searchDocName: '',
+    };
+  },
+  watch: {
+    kb: {
+      handler(newKb) {
+        if (newKb && newKb.datasetId) {
+          this.fetchDocuments();
+        } else {
+          this.documents = [];
+        }
+      },
+      immediate: true
+    }
+  },
+  methods: {
+    fetchDocuments() {
+      if (!this.kb || !this.kb.datasetId) return;
+      this.docLoading = true;
+      const params = {
+        page: 1,
+        page_size: 100,
+        name: this.searchDocName
+      };
+      Api.knowledgeBase.getDocumentList(
+        this.kb.datasetId,
+        params,
+        ({ data }) => {
+          this.docLoading = false;
+          if (data && data.code === 0) {
+            this.documents = data.data.list || [];
+            this.fetchSliceCountsForDocuments();
+          } else {
+            this.$message.error(data?.msg || '获取文档列表失败');
+            this.documents = [];
+          }
+        },
+        (err) => {
+          this.docLoading = false;
+          if (err && err.data) {
+            this.$message.error(err.data.msg || err.msg || '获取文档列表失败');
+          } else {
+            this.$message.error('获取文档列表失败');
+          }
+          this.documents = [];
+        }
+      );
+    },
+
+    handleSearch() {
+      this.fetchDocuments();
+    },
+
+    handleUpload() {
+      if (!this.kb) {
+        this.$message.warning('请先选择知识库');
+        return;
+      }
+      this.$emit('upload');
+    },
+
+    handleRetrievalTest() {
+      if (!this.kb) {
+        this.$message.warning('请先选择知识库');
+        return;
+      }
+      this.$emit('retrieval-test');
+    },
+
+    handleDelete(doc) {
+      if (!this.kb) return;
+      this.$confirm(
+        '确定要删除该文档吗？',
+        '警告',
+        {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        }
+      ).then(() => {
+        Api.knowledgeBase.deleteDocument(this.kb.datasetId, doc.id, (res) => {
+          if (res.data && res.data.code === 0) {
+            this.fetchDocuments();
+            this.$message.success('文档删除成功');
+          } else {
+            this.$message.error(res.data?.msg || '文档删除失败');
+          }
+        }, () => {
+          this.$message.error('文档删除失败');
+        });
+      }).catch(() => {});
+    },
+
+    handleParse(doc) {
+      this.$confirm('确定要解析该文档吗？', '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'info'
+      }).then(() => {
+        this.$set(doc, 'parsing', true);
+        doc.parseStatusCode = 1;
+        Api.knowledgeBase.parseDocument(
+          this.kb.datasetId,
+          doc.id,
+          ({ data }) => {
+            if (data && data.code === 0) {
+              this.$message.success('解析请求已提交，正在处理中');
+              this.$set(doc, 'parsing', false);
+              this.startParsePolling(doc);
+            } else {
+              this.$set(doc, 'parsing', false);
+              doc.parseStatusCode = 0;
+              this.$message.error(data?.msg || '解析失败');
+            }
+          },
+          (err) => {
+            this.$set(doc, 'parsing', false);
+            doc.parseStatusCode = 0;
+            this.$message.error(err?.data?.msg || '解析失败');
+          }
+        );
+      }).catch(() => {});
+    },
+
+    startParsePolling(doc) {
+      const poll = () => {
+        if (!this.kb) return;
+        Api.knowledgeBase.getDocumentList(
+          this.kb.datasetId,
+          { page: 1, page_size: 100, name: this.searchDocName },
+          ({ data }) => {
+            if (data && data.code === 0) {
+              const list = data.data.list || [];
+              const updated = list.find(d => d.id === doc.id);
+              if (updated) {
+                this.$set(doc, 'parseStatusCode', updated.parseStatusCode);
+                if (updated.parseStatusCode !== 1) {
+                  this.$set(doc, 'parsing', false);
+                  if (updated.parseStatusCode === 3) {
+                    this.$message.success(`文档「${doc.name}」解析完成`);
+                    this.fetchSliceCountForSingleDocument(doc);
+                  } else if (updated.parseStatusCode === 4) {
+                    this.$message.error(`文档「${doc.name}」解析失败`);
+                  }
+                  return;
+                }
+              }
+              setTimeout(poll, 5000);
+            }
+          },
+          () => {
+            setTimeout(poll, 5000);
+          }
+        );
+      };
+      setTimeout(poll, 3000);
+    },
+
+    fetchSliceCountsForDocuments() {
+      if (!this.documents || this.documents.length === 0) return;
+      this.documents.forEach(doc => {
+        this.fetchSliceCountForSingleDocument(doc);
+      });
+    },
+
+    fetchSliceCountForSingleDocument(doc) {
+      const params = { page: 1, page_size: 1 };
+      Api.knowledgeBase.listChunks(
+        this.kb.datasetId,
+        doc.id,
+        params,
+        ({ data }) => {
+          if (data && data.code === 0) {
+            this.$set(doc, 'sliceCount', data.data.total || 0);
+          }
+        },
+        () => {}
+      );
+    },
+
+    getFileIconClass(fileName) {
+      if (!fileName) return 'txt';
+      const ext = fileName.split('.').pop().toLowerCase();
+      if (ext === 'pdf') return 'pdf';
+      if (['doc', 'docx'].includes(ext)) return 'word';
+      if (['xls', 'xlsx', 'csv'].includes(ext)) return 'excel';
+      if (['ppt', 'pptx'].includes(ext)) return 'ppt';
+      if (['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp'].includes(ext)) return 'img';
+      return 'txt';
+    },
+
+    getFileIcon(fileName) {
+      if (!fileName) return 'el-icon-document';
+      const ext = fileName.split('.').pop().toLowerCase();
+      if (ext === 'pdf') return 'el-icon-document';
+      if (['doc', 'docx'].includes(ext)) return 'el-icon-document';
+      if (['xls', 'xlsx', 'csv'].includes(ext)) return 'el-icon-s-grid';
+      if (['ppt', 'pptx'].includes(ext)) return 'el-icon-data-board';
+      if (['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp'].includes(ext)) return 'el-icon-picture';
+      return 'el-icon-document';
+    },
+
+    getProgressClass(doc) {
+      const code = doc.parseStatusCode;
+      if (code === 3) return 'complete';
+      if (code === 1) return 'processing';
+      return 'pending';
+    },
+
+    getProgressOffset(doc) {
+      const code = doc.parseStatusCode;
+      const circumference = 87.96;
+      if (code === 3) return 0;
+      if (code === 1) {
+        const progress = doc.chunkNum && doc.totalChunkNum
+          ? Math.round((doc.chunkNum / doc.totalChunkNum) * 100)
+          : 50;
+        return circumference * (1 - progress / 100);
+      }
+      return circumference;
+    },
+
+    getProgressText(doc) {
+      const code = doc.parseStatusCode;
+      if (code === 3) return '✓';
+      if (code === 1) {
+        if (doc.chunkNum && doc.totalChunkNum) {
+          return Math.round((doc.chunkNum / doc.totalChunkNum) * 100) + '%';
+        }
+        return '50%';
+      }
+      return '0%';
+    },
+
+    getProgressTextColor(doc) {
+      const code = doc.parseStatusCode;
+      if (code === 3) return '#34c759';
+      if (code === 1) return '#2f5bff';
+      return '#7888a8';
+    },
+
+    getDocStatusText(doc) {
+      const code = doc.parseStatusCode;
+      if (code === 3) return '已完成';
+      if (code === 1) return '处理中';
+      if (code === 0) return '未开始';
+      if (code === 4) return '失败';
+      if (code === 2) return '已取消';
+      return '未开始';
+    },
+
+    formatDate(dateString) {
+      if (!dateString) return '';
+      const date = new Date(dateString);
+      return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
+    },
+  }
+};
+</script>
+
+<style lang="scss" scoped>
+/* ========== Document Section ========== */
+.doc-section {
+  background: #fff;
+  border-radius: 16px;
+  padding: 16px 20px;
+  box-shadow: 0 4px 16px rgba(31, 42, 68, 0.06);
+  border: 1px solid #f0f3f9;
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+}
+
+.doc-section-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 10px;
+}
+
+.doc-section-left {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.doc-section-title {
+  font-size: 20px;
+  font-weight: 700;
+  color: #1f2a44;
+}
+
+.doc-section-count {
+  font-size: 14px;
+  color: #788ba8;
+}
+
+.doc-section-actions {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+}
+
+.doc-search-input {
+  width: 200px;
+  margin-left: 8px;
+}
+
+/* ========== Document Grid ========== */
+.doc-grid {
+  padding: 10px;
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 16px 20px;
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  scrollbar-width: thin;
+}
+
+.doc-card {
+  height: 110px;
+  border-radius: 8px;
+  border: 1px solid transparent;
+  padding: 18px;
+  background: #fff;
+  display: flex;
+  flex-direction: column;
+  cursor: pointer;
+  transition: all 0.25s;
+  position: relative;
+  box-shadow: 0 0 6px rgba(47, 91, 255, 0.15);
+
+  &:hover {
+    box-shadow: 0 0 6px rgba(47, 91, 255, 0.15);
+    border: 1px solid #6b80eb;
+  }
+}
+
+.doc-card-top {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  margin-bottom: 12px;
+}
+
+.doc-file-icon {
+  width: 44px;
+  height: 44px;
+  border-radius: 10px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 20px;
+  flex-shrink: 0;
+
+  &.pdf { background: #fff0f0; color: #ff5a5f; }
+  &.word { background: #e8ecff; color: #2f5bff; }
+  &.excel { background: #e8f9ee; color: #34c759; }
+  &.ppt { background: #fff3e0; color: #ff9500; }
+  &.txt { background: #f0f3f9; color: #788ba8; }
+  &.img { background: #f3e8ff; color: #9b59b6; }
+}
+
+.doc-card-info {
+  flex: 1;
+  min-width: 0;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-around;
+  text-align: left;
+}
+
+.doc-card-name {
+  font-size: 15px;
+  font-weight: 600;
+  color: #1f2a44;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  margin-bottom: 4px;
+}
+
+.doc-card-meta {
+  font-size: 13px;
+  color: #7888a8;
+}
+
+.doc-card-bottom {
+  margin-top: auto;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.doc-card-progress {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+/* ========== Progress Ring ========== */
+.progress-ring {
+  width: 36px;
+  height: 36px;
+  position: relative;
+
+  svg {
+    width: 36px;
+    height: 36px;
+    transform: rotate(-90deg);
+  }
+
+  .bg {
+    fill: none;
+    stroke: #e7ecf5;
+    stroke-width: 4;
+  }
+
+  .fg {
+    fill: none;
+    stroke-width: 4;
+    stroke-linecap: round;
+    transition: stroke-dashoffset 0.5s ease;
+
+    &.complete { stroke: #34c759; }
+    &.processing { stroke: #2f5bff; }
+    &.pending { stroke: #e7ecf5; }
+  }
+}
+
+.progress-ring-text {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  font-size: 10px;
+  font-weight: 600;
+  color: #7888a8;
+}
+
+.progress-label {
+  font-size: 12px;
+  color: #7888a8;
+
+  &.complete { color: #34c759; }
+  &.processing { color: #2f5bff; }
+}
+
+.doc-card-actions {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+
+  :deep(.el-button--text) {
+    padding: 4px 8px;
+    font-size: 13px;
+  }
+
+  .delete-btn {
+    color: #f56c6c !important;
+    &:hover {
+      color: #f78989 !important;
+    }
+  }
+}
+
+.doc-slice-count {
+  font-size: 12px;
+  color: #6b80eb;
+  background: #f0f3ff;
+  padding: 2px 8px;
+  border-radius: 4px;
+  margin-left: 4px;
+}
+
+.doc-empty {
+  grid-column: 1 / -1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 300px;
+  color: #b0bbc9;
+  font-size: 14px;
+
+  i {
+    font-size: 48px;
+    margin-bottom: 12px;
+  }
+}
+
+@media (max-width: 1144px) {
+  .doc-grid {
+    grid-template-columns: repeat(3, 1fr);
+  }
+}
+
+@media (max-width: 900px) {
+  .doc-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+</style>
\ No newline at end of file
diff --git a/main/manager-web/src/views/KnowledgeBaseManagement.vue b/main/manager-web/src/views/KnowledgeBaseManagement.vue
index e04fc785..6353e2a8 100644
--- a/main/manager-web/src/views/KnowledgeBaseManagement.vue
+++ b/main/manager-web/src/views/KnowledgeBaseManagement.vue
@@ -1,116 +1,236 @@
 <template>
   <div class="welcome">
     <HeaderBar />
-
     <div class="operation-bar">
-      <h2 class="page-title">{{ $t('knowledgeBaseManagement.title') }}</h2>
+      <h2 class="page-title">知识库中心</h2>
       <div class="right-operations">
-        <el-input :placeholder="$t('knowledgeBaseManagement.searchPlaceholder')" v-model="searchName" class="search-input"
-          @keyup.enter.native="handleSearch" clearable />
-        <el-button class="btn-search" @click="handleSearch">{{ $t('knowledgeBaseManagement.search') }}</el-button>
+        <el-input
+          placeholder="搜索知识库..."
+          v-model="searchKbName"
+          class="search-input"
+          @keyup.enter.native="handleSearchKb"
+          clearable
+          prefix-icon="el-icon-search"
+        />
+        <el-button class="btn-upload" @click="handleSearchKb">
+          <i class="el-icon-search"></i>
+          查询
+        </el-button>
+        <el-button class="btn-new-kb" @click="showAddDialog">
+          <i class="el-icon-plus"></i>
+          新建知识库
+        </el-button>
       </div>
     </div>
 
     <div class="main-wrapper">
       <div class="content-panel">
-        <div class="content-area">
-          <el-card class="params-card" shadow="never">
-            <div>
-              <el-table ref="paramsTable" :data="knowledgeBaseList" class="transparent-table" v-loading="loading"
-                :element-loading-text="$t('common.loading')" element-loading-spinner="el-icon-loading"
-                element-loading-background="rgba(255, 255, 255, 0.7)"
-                :header-cell-class-name="headerCellClassName" @selection-change="handleSelectionChange">
-                <el-table-column type="selection" width="55" align="center" />
-                <el-table-column :label="$t('knowledgeBaseManagement.name')" prop="name" align="center">
-                  <template slot-scope="scope">
-                    <span class="knowledge-base-name">{{ scope.row.name }}</span>
-                  </template>
-                </el-table-column>
-                <el-table-column :label="$t('knowledgeBaseManagement.description')" prop="description" align="center" show-overflow-tooltip>
-                  <template slot-scope="scope">
-                    <span>{{ scope.row.description || '-' }}</span>
-                  </template>
-                </el-table-column>
-                <el-table-column :label="$t('knowledgeBaseManagement.documentCount')" align="center">
-                  <template slot-scope="scope">
-                    <span>{{ scope.row.documentCount || 0 }}</span>
-                  </template>
-                </el-table-column>
-                <el-table-column :label="$t('knowledgeBaseManagement.status')" align="center">
-                  <template slot-scope="scope">
-                    <el-switch
-                      v-model="scope.row.status"
-                      :active-value="1"
-                      :inactive-value="0"
-                      active-color="#13ce66"
-                      inactive-color="#909399"
-                      @change="handleStatusChange(scope.row)"
-                    ></el-switch>
-                  </template>
-                </el-table-column>
-                <el-table-column :label="$t('knowledgeBaseManagement.createdAt')" prop="createdAt" align="center">
-                  <template slot-scope="scope">
-                    <span>{{ formatDate(scope.row.createdAt) }}</span>
-                  </template>
-                </el-table-column>
-                <el-table-column :label="$t('knowledgeBaseManagement.operation')" align="center">
-                  <template slot-scope="scope">
-                    <el-button size="mini" type="text" @click="showViewDialog(scope.row)">
-                      {{ $t('knowledgeBaseManagement.view') }}
-                    </el-button>
-                    <el-button size="mini" type="text" @click="showEditDialog(scope.row)">
-                      {{ $t('knowledgeBaseManagement.edit') }}
-                    </el-button>
-                    <el-button size="mini" type="text" @click="deleteSingleKnowledgeBase(scope.row)">
-                      {{ $t('knowledgeBaseManagement.delete') }}
-                    </el-button>
-                  </template>
-                </el-table-column>
-              </el-table>
+        <div class="content-area" v-loading="loading" element-loading-text="加载中...">
+          <!-- Knowledge Base Cards Section -->
+          <div class="kb-section">
+            <div class="kb-section-header">
+              <div class="kb-section-title">知识库切换</div>
             </div>
+            <div class="kb-cards-wrapper">
+              <div class="kb-arrow left" @click="scrollCards(-1)" v-if="filteredKnowledgeBases.length > 0">
+                <i class="el-icon-arrow-left"></i>
+              </div>
+              <div class="kb-cards" ref="kbCards">
+                <div
+                  v-for="(kb, index) in filteredKnowledgeBases"
+                  :key="kb.datasetId"
+                  class="kb-card"
+                  :class="{ active: selectedKb && selectedKb.datasetId === kb.datasetId }"
+                  @click="selectKnowledgeBase(kb)"
+                >
+                  <div class="kb-card-actions-top">
+                    <button class="kb-action-icon" title="编辑" @click.stop="editKnowledgeBase(kb)">
+                      <i class="el-icon-edit"></i>
+                    </button>
+                    <button class="kb-action-icon delete" title="删除" @click.stop="deleteKnowledgeBase(kb)">
+                      <i class="el-icon-delete"></i>
+                    </button>
+                  </div>
+                  <div class="kb-card-top">
+                    <div class="kb-card-icon" :class="getCardColorClass(index)">
+                      <i class="el-icon-document"></i>
+                    </div>
+                    <div class="kb-card-info">
+                      <div class="kb-card-name">{{ kb.name }}</div>
+                      <div class="kb-card-bottom">
+                        <div class="kb-card-meta">
+                          <span>{{`文档&nbsp;&nbsp;${kb.documentCount || 0}` }}</span>
+                          <el-divider direction="vertical" />
+                          <span>{{ formatDate(kb.createdAt) }}</span>
+                          <el-divider direction="vertical" />
+                          <el-switch
+                            v-model="kb.status"
+                            :active-value="1"
+                            :inactive-value="0"
+                            active-color="#13ce66"
+                            inactive-color="#ff4949"
+                            @click.native.stop
+                            @change="handleStatusChange(kb)"
+                          ></el-switch>
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                  <div class="kb-card-desc">{{ kb.description || '-' }}</div>
+                </div>
+                <div v-if="filteredKnowledgeBases.length === 0 && !loading" class="kb-empty">
+                  <i class="el-icon-folder-opened"></i>
+                  <p>暂无知识库</p>
+                </div>
+              </div>
+              <div class="kb-arrow right" @click="scrollCards(1)" v-if="filteredKnowledgeBases.length > 0">
+                <i class="el-icon-arrow-right"></i>
+              </div>
+            </div>
+          </div>
 
-            <div class="table_bottom">
-              <div class="ctrl_btn">
-                <el-button size="mini" type="primary" @click="toggleSelectAll">
-                  {{ isAllSelected ? $t('knowledgeBaseManagement.cancelSelectAll') : $t('knowledgeBaseManagement.selectAll') }}
-                </el-button>
-                <el-button size="mini" type="success" @click="showAddDialog">
-                  {{ $t('knowledgeBaseManagement.add') }}
-                </el-button>
-                <el-button size="mini" type="danger" icon="el-icon-delete" @click="deleteSelectedKnowledgeBase" :disabled="selectedKnowledgeBase.length === 0">
-                  {{ $t('knowledgeBaseManagement.delete') }}
-                </el-button>
-              </div>
-              <div class="custom-pagination">
-                <el-select v-model="pageSize" @change="handlePageSizeChange" class="page-size-select">
-                  <el-option v-for="item in pageSizeOptions" :key="item"
-                    :label="`${item}${$t('knowledgeBaseManagement.itemsPerPage')}`" :value="item">
-                  </el-option>
-                </el-select>
-                <button class="pagination-btn" :disabled="currentPage === 1" @click="goFirst">
-                  {{ $t('knowledgeBaseManagement.firstPage') }}
-                </button>
-                <button class="pagination-btn" :disabled="currentPage === 1" @click="goPrev">
-                  {{ $t('knowledgeBaseManagement.prevPage') }}
-                </button>
-                <button v-for="page in visiblePages" :key="page" class="pagination-btn"
-                  :class="{ active: page === currentPage }" @click="goToPage(page)">
-                  {{ page }}
-                </button>
-                <button class="pagination-btn" :disabled="currentPage === pageCount" @click="goNext">
-                  {{ $t('knowledgeBaseManagement.nextPage') }}
-                </button>
-                <span class="total-text">{{ $t('knowledgeBaseManagement.totalRecords', { total }) }}</span>
-              </div>
-            </div>
-          </el-card>
+          <!-- Document Section -->
+          <KnowledgeBaseItem
+            ref="knowledgeBaseItem"
+            v-if="selectedKb"
+            :kb="selectedKb"
+            @upload="showUploadDialog"
+            @retrieval-test="showRetrievalTestDialog"
+            @view-slices="handleViewSlices"
+            @refresh="refreshDocuments"
+          />
+          <div v-else class="doc-empty-placeholder">
+            <el-empty description="请先选择一个知识库"></el-empty>
+          </div>
         </div>
       </div>
     </div>
 
-    <!-- 新增/编辑知识库对话框 -->
-    <knowledge-base-dialog ref="knowledgeBaseDialog" :title="dialogTitle" :visible.sync="dialogVisible" :form="knowledgeBaseForm"
-      @submit="handleSubmit" @cancel="dialogVisible = false" />
+    <!-- Knowledge Base Dialog -->
+    <knowledge-base-dialog
+      ref="knowledgeBaseDialog"
+      :title="dialogTitle"
+      :visible.sync="dialogVisible"
+      :form="knowledgeBaseForm"
+      @submit="handleSubmit"
+      @cancel="dialogVisible = false"
+    />
+
+    <!-- Slice Dialog -->
+    <el-dialog
+      :title="`切片管理 - ${currentDocumentName}`"
+      :visible.sync="sliceDialogVisible"
+      width="900px"
+      :close-on-click-modal="false"
+    >
+      <div class="slice-management">
+        <div v-loading="sliceLoading" class="slice-content-container">
+          <div v-if="sliceList.length > 0" class="slice-cards-container">
+            <div v-for="(slice, index) in sliceList" :key="index" class="slice-card">
+              <div class="slice-header-info">
+                <p><strong>切片 {{ (sliceCurrentPage - 1) * slicePageSize + index + 1 }}</strong></p>
+              </div>
+              <div class="slice-card-content">
+                <div class="content-text">{{ slice.content }}</div>
+              </div>
+            </div>
+          </div>
+          <div v-else class="no-slice-data">
+            <el-empty description="暂无切片数据"></el-empty>
+          </div>
+        </div>
+        <div class="slice-pagination">
+          <el-select v-model="slicePageSize" @change="handleSliceSizeChange" class="slice-page-size-select">
+            <el-option v-for="item in [10, 20, 50]" :key="item" :label="`${item}条/页`" :value="item"></el-option>
+          </el-select>
+          <button class="slice-page-btn" :disabled="sliceCurrentPage === 1" @click="sliceCurrentPage = 1; fetchSlices()">首页</button>
+          <button class="slice-page-btn" :disabled="sliceCurrentPage === 1" @click="sliceCurrentPage--; fetchSlices()">上一页</button>
+          <button v-for="page in sliceVisiblePages" :key="page" class="slice-page-btn" :class="{ active: page === sliceCurrentPage }" @click="sliceCurrentPage = page; fetchSlices()">{{ page }}</button>
+          <button class="slice-page-btn" :disabled="sliceCurrentPage >= slicePageCount" @click="sliceCurrentPage++; fetchSlices()">下一页</button>
+          <span class="slice-total-text">共 {{ sliceTotal }} 条</span>
+        </div>
+      </div>
+    </el-dialog>
+
+    <!-- Upload Dialog -->
+    <el-dialog
+      title="上传文档"
+      :visible.sync="uploadDialogVisible"
+      width="800px"
+      :close-on-click-modal="false"
+      @close="handleUploadDialogClose"
+    >
+      <el-upload
+        ref="uploadRef"
+        action="#"
+        :auto-upload="false"
+        :on-change="handleFileChange"
+        multiple
+        accept=".doc,.docx,.pdf,.txt,.md,.mdx,.csv,.xls,.xlsx,.ppt,.pptx"
+        drag
+      >
+        <i class="el-icon-upload"></i>
+        <div class="el-upload__text">将文件拖到此处，或点击上传</div>
+        <div class="el-upload__tip" slot="tip">支持的文档类型：PDF、DOC、DOCX、TXT、MD、CSV、XLS、XLSX、PPT、PPTX，单次批量上传文件数不超过 32 个</div>
+      </el-upload>
+      <!-- 已选择文件列表 -->
+      <div class="selected-files-section" v-if="selectedFilesList.length > 0">
+        <h4>已选择文件 ({{ selectedFilesList.length }})</h4>
+        <div class="selected-files-list">
+          <div v-for="(file, index) in selectedFilesList" :key="index" class="selected-file-item">
+            <div class="file-info">
+              <i class="el-icon-document"></i>
+              <span class="file-name">{{ file.name }}</span>
+              <span class="file-size">{{ formatFileSize(file.size) }}</span>
+            </div>
+            <el-button type="text" class="remove-btn" @click="removeSelectedFile(index)">
+              <i class="el-icon-close"></i>
+            </el-button>
+          </div>
+        </div>
+      </div>
+      <span slot="footer">
+        <el-button @click="uploadDialogVisible = false">取消</el-button>
+        <el-button type="primary" @click="handleBatchUploadSubmit" :loading="uploading" :disabled="selectedFilesList.length === 0">
+          确认上传 ({{ selectedFilesList.length }})
+        </el-button>
+      </span>
+    </el-dialog>
+
+    <!-- Retrieval Test Dialog -->
+    <el-dialog
+      title="召回测试"
+      :visible.sync="retrievalTestDialogVisible"
+      width="900px"
+      :close-on-click-modal="false"
+    >
+      <div class="retrieval-test-form">
+        <el-form :model="retrievalTestForm" label-width="100px">
+          <el-form-item label="测试问题" required>
+            <el-input
+              v-model="retrievalTestForm.question"
+              type="textarea"
+              :rows="3"
+              placeholder="请输入测试问题"
+            />
+          </el-form-item>
+        </el-form>
+        <div style="text-align: center; margin-top: 20px;">
+          <el-button type="primary" @click="runRetrievalTest" :loading="retrievalTestLoading">执行测试</el-button>
+          <el-button @click="retrievalTestDialogVisible = false">取消</el-button>
+        </div>
+        <div v-if="retrievalTestResult" class="retrieval-test-result" style="margin-top: 20px;">
+          <h4 style="margin-bottom: 12px;">测试结果</h4>
+          <div class="result-chunks">
+            <div v-for="(chunk, index) in retrievalTestResult.chunks" :key="index" class="result-chunk">
+              <p><strong>切片 {{ index + 1 }}</strong></p>
+              <div style="margin: 8px 0; font-size: 12px; color: #409eff;">相似度: {{ (chunk.similarity || 0).toFixed(4) }}</div>
+              <div class="chunk-content">{{ chunk.content }}</div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </el-dialog>
 
     <el-footer>
       <version-footer />
@@ -123,703 +243,1002 @@ import Api from "@/apis/api";
 import HeaderBar from "@/components/HeaderBar.vue";
 import VersionFooter from "@/components/VersionFooter.vue";
 import KnowledgeBaseDialog from "@/components/KnowledgeBaseDialog.vue";
+import KnowledgeBaseItem from "./KnowledgeBaseItem.vue";
 
 export default {
-  components: { HeaderBar, VersionFooter, KnowledgeBaseDialog },
+  components: { HeaderBar, VersionFooter, KnowledgeBaseDialog, KnowledgeBaseItem },
   data() {
     return {
-      searchName: "",
-      knowledgeBaseList: [],
-      currentPage: 1,
+      knowledgeBases: [],
+      selectedKb: null,
+      searchKbName: '',
       loading: false,
-      pageSize: 10,
-      pageSizeOptions: [10, 20, 50, 100],
-      total: 0,
       dialogVisible: false,
-      dialogTitle: "",
-      selectedKnowledgeBase: [],
-      isAllSelected: false,
+      dialogTitle: '',
       knowledgeBaseForm: {
         id: null,
         datasetId: null,
-        name: "",
-        description: "",
+        name: '',
+        description: '',
         status: 1
-      }
+      },
+      uploadDialogVisible: false,
+      sliceDialogVisible: false,
+      retrievalTestDialogVisible: false,
+      retrievalTestForm: {
+        question: ''
+      },
+      retrievalTestResult: null,
+      retrievalTestLoading: false,
+      selectedFilesList: [],
+      uploading: false,
+      currentDocumentId: '',
+      currentDocumentName: '',
+      sliceList: [],
+      sliceLoading: false,
+      sliceCurrentPage: 1,
+      slicePageSize: 10,
+      sliceTotal: 0,
     };
   },
-  created() {
-    this.fetchKnowledgeBaseList();
-  },
   computed: {
-    pageCount() {
-      return Math.ceil(this.total / this.pageSize);
+    filteredKnowledgeBases() {
+      if (!this.searchKbName) return this.knowledgeBases;
+      const keyword = this.searchKbName.toLowerCase();
+      return this.knowledgeBases.filter(kb =>
+        kb.name.toLowerCase().includes(keyword)
+      );
     },
-    visiblePages() {
+    slicePageCount() {
+      return Math.ceil(this.sliceTotal / this.slicePageSize);
+    },
+    sliceVisiblePages() {
       const pages = [];
       const maxVisible = 3;
-      let start = Math.max(1, this.currentPage - 1);
-      let end = Math.min(this.pageCount, start + maxVisible - 1);
-
+      let start = Math.max(1, this.sliceCurrentPage - 1);
+      let end = Math.min(this.slicePageCount, start + maxVisible - 1);
       if (end - start + 1 < maxVisible) {
         start = Math.max(1, end - maxVisible + 1);
       }
-
       for (let i = start; i <= end; i++) {
         pages.push(i);
       }
       return pages;
     },
   },
+  created() {
+    this.fetchKnowledgeBases();
+  },
   methods: {
-    handlePageSizeChange: function(val) {
-      this.pageSize = val;
-      this.currentPage = 1;
-      this.fetchKnowledgeBaseList();
-    },
-    fetchKnowledgeBaseList: function() {
+    fetchKnowledgeBases() {
       this.loading = true;
       Api.knowledgeBase.getKnowledgeBaseList(
-        {
-          page: this.currentPage,
-          page_size: this.pageSize,
-          name: this.searchName,
-        },
+        { page: 1, page_size: 100, name: this.searchKbName },
         (res) => {
           this.loading = false;
-          console.log('getKnowledgeBaseList response:', res); // 添加调试日志
-          
-          // 修复：从 res.data 获取分页数据，而不是 res.data.data
-          // 因为 knowledgeBase.js 直接传递了整个响应对象
           if (res.data && res.data.code === 0) {
             const pageData = res.data.data || {};
-            this.knowledgeBaseList = pageData.list || [];
-            this.total = pageData.total || 0;
-            console.log('Updated knowledgeBaseList:', this.knowledgeBaseList); // 添加调试日志
+            this.knowledgeBases = pageData.list || [];
+            if (this.knowledgeBases.length > 0 && !this.selectedKb) {
+              this.selectKnowledgeBase(this.knowledgeBases[0]);
+            } else if (this.selectedKb) {
+              const updated = this.knowledgeBases.find(kb => kb.datasetId === this.selectedKb.datasetId);
+              if (updated) this.selectedKb = updated;
+            }
           } else {
-            this.$message.error({
-              message: res.data?.msg || this.$t('knowledgeBaseManagement.getKnowledgeBaseListFailed'),
-              showClose: true
-            });
+            this.$message.error(res.data?.msg || '获取知识库列表失败');
           }
         },
         () => {
           this.loading = false;
-          this.$message.error(this.$t('knowledgeBaseManagement.getKnowledgeBaseListFailed'));
+          this.$message.error('获取知识库列表失败');
         }
       );
     },
-    handleSearch: function() {
-      this.currentPage = 1;
-      this.fetchKnowledgeBaseList();
+
+    selectKnowledgeBase(kb) {
+      this.selectedKb = kb;
     },
-    handleSelectionChange: function(val) {
-      this.selectedKnowledgeBase = val;
+
+    refreshDocuments() {
+      this.$refs.knowledgeBaseItem?.fetchDocuments();
     },
-    toggleSelectAll: function() {
-      if (this.isAllSelected) {
-        // 取消全选
-        this.$refs.paramsTable.clearSelection();
-        this.isAllSelected = false;
-      } else {
-        // 全选
-        this.knowledgeBaseList.forEach(row => {
-          this.$refs.paramsTable.toggleRowSelection(row, true);
-        });
-        this.isAllSelected = true;
+
+    handleSearchKb() {
+      this.fetchKnowledgeBases();
+    },
+
+    scrollCards(direction) {
+      const container = this.$refs.kbCards;
+      if (container) {
+        container.scrollBy({ left: direction * 364, behavior: 'smooth' });
       }
     },
-    headerCellClassName: function({ row, column, rowIndex, columnIndex }) {
-      if (columnIndex === 0) {
-        return 'header-cell-first';
-      }
-      return 'header-cell';
-    },
-    showAddDialog: function() {
-      console.log('showAddDialog called');
-      this.dialogTitle = this.$t('knowledgeBaseManagement.addKnowledgeBase');
+
+    showAddDialog() {
+      this.dialogTitle = '新增知识库';
       this.knowledgeBaseForm = {
         id: null,
         datasetId: null,
-        name: "",
-        description: "",
+        name: '',
+        description: '',
         status: 1
       };
       this.dialogVisible = true;
-      console.log('dialogVisible set to:', this.dialogVisible);
     },
-    showViewDialog: function(row) {
-      // 跳转到上传文件页面，传递知识库ID和名称
-      this.$router.push({
-        path: '/knowledge-file-upload',
-        query: {
-          datasetId: row.datasetId,
-          knowledgeBaseName: row.name
-        }
-      });
-    },
-    showEditDialog: function(row) {
-      this.dialogTitle = this.$t('knowledgeBaseManagement.editKnowledgeBase');
+
+    editKnowledgeBase(kb) {
+      this.dialogTitle = '编辑知识库';
       this.knowledgeBaseForm = {
-        id: row.id,
-        datasetId: row.datasetId,
-        name: row.name,
-        description: row.description || "",
-        status: row.status,
-        ragModelId: row.ragModelId || null
+        id: kb.id,
+        datasetId: kb.datasetId,
+        name: kb.name,
+        description: kb.description || '',
+        status: kb.status,
+        ragModelId: kb.ragModelId
       };
       this.dialogVisible = true;
     },
-    handleSubmit: function(form) {
-      console.log('handleSubmit called with form:', form);
-      if (form.id) {
-        console.log('Editing knowledge base:', form.datasetId);
-        Api.knowledgeBase.updateKnowledgeBase(form.datasetId, form, (res) => {
-          console.log('Update response:', res);
+
+    handleStatusChange(kb) {
+      const updateForm = {
+        id: kb.id,
+        datasetId: kb.datasetId,
+        name: kb.name,
+        description: kb.description,
+        status: kb.status
+      };
+      Api.knowledgeBase.updateKnowledgeBase(kb.datasetId, updateForm, (res) => {
+        if (res.data && res.data.code !== 0) {
+          this.fetchKnowledgeBases();
+          this.$message.error(res.data?.msg || '更新失败');
+        } else {
+          this.$message.success(kb.status === 1 ? '已启用' : '已停用');
+          if (this.selectedKb && this.selectedKb.datasetId === kb.datasetId) {
+            this.selectedKb = { ...kb };
+          }
+        }
+      }, () => {
+        this.fetchKnowledgeBases();
+        this.$message.error('更新失败');
+      });
+    },
+
+    deleteKnowledgeBase(kb) {
+      this.$confirm(
+        `确定要删除知识库「${kb.name}」吗？删除后不可恢复。`,
+        '警告',
+        {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        }
+      ).then(() => {
+        Api.knowledgeBase.deleteKnowledgeBase(kb.datasetId, (res) => {
           if (res.data && res.data.code === 0) {
-            this.dialogVisible = false;
-            this.fetchKnowledgeBaseList();
-            this.$message.success(this.$t('knowledgeBaseManagement.updateSuccess'));
+            this.$message.success('删除成功');
+            if (this.selectedKb && this.selectedKb.datasetId === kb.datasetId) {
+              this.selectedKb = null;
+            }
+            this.fetchKnowledgeBases();
           } else {
-            this.$message.error(res.data?.msg || this.$t('knowledgeBaseManagement.updateFailed'));
+            this.$message.error(res.data?.msg || '删除失败');
           }
         }, (err) => {
-          console.log('Error callback received:', err);
-          // 错误回调处理后端返回的错误信息
-          if (err && err.data) {
-            console.log('后端返回错误消息:', err.data.msg || err.msg);
-            this.$message.error(err.data.msg || err.msg || this.$t('knowledgeBaseManagement.updateFailed'));
+          this.$message.error(err?.data?.msg || '删除失败');
+        });
+      }).catch(() => {});
+    },
+
+    showUploadDialog() {
+      if (!this.selectedKb) {
+        this.$message.warning('请先选择知识库');
+        return;
+      }
+      this.uploadDialogVisible = true;
+    },
+
+    handleSubmit(form) {
+      if (form.id) {
+        Api.knowledgeBase.updateKnowledgeBase(form.datasetId, form, (res) => {
+          if (res.data && res.data.code === 0) {
+            this.dialogVisible = false;
+            this.fetchKnowledgeBases();
+            this.$message.success('修改成功');
           } else {
-            this.$message.error(this.$t('knowledgeBaseManagement.updateFailed'));
+            this.$message.error(res.data?.msg || '更新失败');
           }
+        }, (err) => {
+          this.$message.error(err?.data?.msg || '更新失败');
         });
       } else {
-        // 新增 - 只传递必要的字段，不传递id
         const createData = {
           name: form.name,
           description: form.description,
           status: form.status,
           ragModelId: form.ragModelId
         };
-        console.log('Creating knowledge base with data:', createData);
         Api.knowledgeBase.createKnowledgeBase(createData, (res) => {
-          console.log('Create response:', res);
           if (res.data && res.data.code === 0) {
             this.dialogVisible = false;
-            this.fetchKnowledgeBaseList();
-            this.$message.success(this.$t('knowledgeBaseManagement.addSuccess'));
+            this.fetchKnowledgeBases();
+            this.$message.success('新增成功');
           } else {
-            this.$message.error(res.data?.msg || this.$t('knowledgeBaseManagement.addFailed'));
+            this.$message.error(res.data?.msg || '新增失败');
           }
         }, (err) => {
-          console.log('Error callback received:', err);
-          // 错误回调处理后端返回的错误信息
-          if (err && err.data) {
-            console.log('后端返回错误消息:', err.data.msg || err.msg);
-            this.$message.error(err.data.msg || err.msg || this.$t('knowledgeBaseManagement.addFailed'));
-          } else {
-            this.$message.error(this.$t('knowledgeBaseManagement.addFailed'));
-          }
+          this.$message.error(err?.data?.msg || '新增失败');
         });
       }
     },
-    deleteSelectedKnowledgeBase: function() {
-      if (this.selectedKnowledgeBase.length === 0) {
-        this.$message.warning(this.$t('knowledgeBaseManagement.selectKnowledgeBaseFirst'));
+
+    handleUploadDialogClose() {
+      if (this.$refs.uploadRef) {
+        this.$refs.uploadRef.clearFiles();
+      }
+      this.selectedFilesList = [];
+    },
+
+    handleFileChange(file, fileList) {
+      if (!file || !file.raw) return;
+      const isLt10M = file.size / 1024 / 1024 < 10;
+      if (!isLt10M) {
+        this.$message.error('文件大小不能超过10MB!');
+        return;
+      }
+      this.selectedFilesList.push({
+        name: file.name,
+        size: file.size,
+        raw: file.raw
+      });
+    },
+
+    removeSelectedFile(index) {
+      this.selectedFilesList.splice(index, 1);
+    },
+
+    formatFileSize(bytes) {
+      if (bytes === 0) return '0 B';
+      const k = 1024;
+      const sizes = ['B', 'KB', 'MB', 'GB'];
+      const i = Math.floor(Math.log(bytes) / Math.log(k));
+      return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+    },
+
+    handleBatchUploadSubmit() {
+      if (this.selectedFilesList.length === 0) {
+        this.$message.error('请选择要上传的文件');
         return;
       }
 
-      this.$confirm(
-        this.$t('knowledgeBaseManagement.confirmBatchDelete', { count: this.selectedKnowledgeBase.length }),
-        this.$t('common.warning'),
-        {
-          confirmButtonText: this.$t('common.confirm'),
-          cancelButtonText: this.$t('common.cancel'),
-          type: 'warning'
-        }).then(() => {
-        const ids = this.selectedKnowledgeBase.map(item => item.datasetId).join(',');
-        Api.knowledgeBase.deleteKnowledgeBases(ids, (res) => {
-          if (res.data && res.data.code === 0) {
-            this.fetchKnowledgeBaseList();
-            this.$message.success(this.$t('knowledgeBaseManagement.batchDeleteSuccess', { count: this.selectedKnowledgeBase.length }));
-          } else {
-            this.$message.error(res.data?.msg || this.$t('knowledgeBaseManagement.deleteFailed'));
-          }
-        }, (err) => {
-          console.log('Error callback received:', err);
-          // 错误回调处理后端返回的错误信息
-          if (err && err.data) {
-            console.log('后端返回错误消息:', err.data.msg || err.msg);
-            this.$message.error(err.data.msg || err.msg || this.$t('knowledgeBaseManagement.deleteFailed'));
-          } else {
-            this.$message.error(this.$t('knowledgeBaseManagement.deleteFailed'));
-          }
-        });
-      }).catch(() => {
-        this.$message({
-          type: 'info',
-          message: this.$t('knowledgeBaseManagement.operationCancelled'),
-          duration: 1000
+      this.uploading = true;
+
+      const uploadPromises = this.selectedFilesList.map(file => {
+        return new Promise((resolve, reject) => {
+          const formData = new FormData();
+          formData.append('file', file.raw);
+
+          Api.knowledgeBase.uploadDocument(this.selectedKb.datasetId, formData,
+            ({ data }) => {
+              if (data && data.code === 0) {
+                resolve({ success: true, fileName: file.name });
+              } else {
+                reject({ success: false, fileName: file.name, error: data?.msg || '上传失败' });
+              }
+            },
+            (err) => {
+              if (err && err.data) {
+                reject({ success: false, fileName: file.name, error: err.data.msg || err.msg || '上传失败' });
+              } else {
+                reject({ success: false, fileName: file.name, error: '上传失败' });
+              }
+              console.error('上传文档失败:', err);
+            }
+          );
         });
       });
-    },
-    deleteSingleKnowledgeBase: function(row) {
-      this.$confirm(
-        this.$t('knowledgeBaseManagement.confirmBatchDelete', { count: 1 }),
-        this.$t('common.warning'),
-        {
-          confirmButtonText: this.$t('common.confirm'),
-          cancelButtonText: this.$t('common.cancel'),
-          type: 'warning'
-        }).then(() => {
-        Api.knowledgeBase.deleteKnowledgeBase(row.datasetId, (res) => {
-          if (res.data && res.data.code === 0) {
-            this.fetchKnowledgeBaseList();
-            this.$message.success(this.$t('knowledgeBaseManagement.batchDeleteSuccess', { count: 1 }));
-          } else {
-            this.$message.error(res.data?.msg || this.$t('knowledgeBaseManagement.deleteFailed'));
+
+      Promise.all(uploadPromises.map(p => p.catch(e => e)))
+        .then(results => {
+          this.uploading = false;
+
+          const successCount = results.filter(r => r.success).length;
+          const failedCount = results.filter(r => !r.success).length;
+
+          if (successCount > 0) {
+            this.$message.success(`成功上传 ${successCount} 个文件`);
           }
-        }, (err) => {
-          console.log('Error callback received:', err);
-          // 错误回调处理后端返回的错误信息
-          if (err && err.data) {
-            console.log('后端返回错误消息:', err.data.msg || err.msg);
-            this.$message.error(err.data.msg || err.msg || this.$t('knowledgeBaseManagement.deleteFailed'));
-          } else {
-            this.$message.error(this.$t('knowledgeBaseManagement.deleteFailed'));
+
+          if (failedCount > 0) {
+            const failedFiles = results.filter(r => !r.success).map(r => r.fileName);
+            this.$message.error(`上传失败 ${failedCount} 个文件: ${failedFiles.join(', ')}`);
           }
+
+          if (successCount > 0) {
+            this.uploadDialogVisible = false;
+            this.refreshDocuments();
+          }
+        })
+        .catch(error => {
+          this.uploading = false;
+          this.$message.error('批量上传失败');
+          console.error('批量上传失败:', error);
         });
-      }).catch(() => {
-        this.$message({
-          type: 'info',
-          message: this.$t('knowledgeBaseManagement.operationCancelled'),
-          duration: 1000
-        });
-      });
     },
-    handleStatusChange: function(row) {
-      // 只传递需要更新的字段，确保包含id字段
-      const updateForm = {
-        id: row.id, // 添加id字段，后端需要此字段来定位记录
-        datasetId: row.datasetId,
-        name: row.name,
-        description: row.description,
-        status: row.status
-      };
-      console.log('Updating knowledge base status:', updateForm); // 添加调试日志
-      Api.knowledgeBase.updateKnowledgeBase(row.datasetId, updateForm, (res) => {
-        console.log('Status update response:', res); // 添加调试日志
-        if (res.data && res.data.code !== 0) {
-          // 恢复原来的状态
-          this.fetchKnowledgeBaseList();
-          this.$message.error(res.data?.msg || this.$t('knowledgeBaseManagement.updateFailed'));
-        } else {
-          // 更新成功，显示成功消息
-          this.$message.success(this.$t('knowledgeBaseManagement.updateSuccess'));
+
+    showRetrievalTestDialog() {
+      if (!this.selectedKb) {
+        this.$message.warning('请先选择知识库');
+        return;
+      }
+      this.retrievalTestForm.question = '';
+      this.retrievalTestResult = null;
+      this.retrievalTestDialogVisible = true;
+    },
+
+    runRetrievalTest() {
+      if (!this.retrievalTestForm.question.trim()) {
+        this.$message.error('请输入测试问题');
+        return;
+      }
+      this.retrievalTestLoading = true;
+      Api.knowledgeBase.retrievalTest(
+        this.selectedKb.datasetId,
+        { question: this.retrievalTestForm.question.trim() },
+        ({ data }) => {
+          this.retrievalTestLoading = false;
+          if (data && data.code === 0) {
+            this.retrievalTestResult = data.data || data;
+          } else {
+            this.$message.error(data?.msg || '召回测试失败');
+          }
+        },
+        (err) => {
+          this.retrievalTestLoading = false;
+          this.$message.error(err?.data?.msg || '召回测试失败');
         }
-      }, () => {
-        // 恢复原来的状态
-        this.fetchKnowledgeBaseList();
-        this.$message.error(this.$t('knowledgeBaseManagement.updateFailed'));
-      });
+      );
     },
-    goToPage: function(page) {
-      if (page !== this.currentPage) {
-        this.currentPage = page;
-        this.fetchKnowledgeBaseList();
-      }
+
+    handleViewSlices(doc) {
+      this.currentDocumentId = doc.id;
+      this.currentDocumentName = doc.name;
+      this.sliceDialogVisible = true;
+      this.sliceCurrentPage = 1;
+      this.fetchSlices();
     },
-    goFirst: function() {
-      if (this.currentPage !== 1) {
-        this.currentPage = 1;
-        this.fetchKnowledgeBaseList();
-      }
+
+    fetchSlices() {
+      if (!this.selectedKb || !this.currentDocumentId) return;
+      this.sliceLoading = true;
+      const params = {
+        page: this.sliceCurrentPage,
+        page_size: this.slicePageSize
+      };
+      Api.knowledgeBase.listChunks(
+        this.selectedKb.datasetId,
+        this.currentDocumentId,
+        params,
+        ({ data }) => {
+          this.sliceLoading = false;
+          if (data && data.code === 0) {
+            const responseData = data.data;
+            if (responseData && responseData.list) {
+              this.sliceList = responseData.list;
+              this.sliceTotal = responseData.total || responseData.list.length;
+            } else if (responseData && responseData.chunks && Array.isArray(responseData.chunks)) {
+              this.sliceList = responseData.chunks;
+              this.sliceTotal = responseData.total || responseData.chunks.length;
+            } else if (Array.isArray(responseData)) {
+              this.sliceList = responseData;
+              this.sliceTotal = responseData.length;
+            } else {
+              this.sliceList = [];
+              this.sliceTotal = 0;
+            }
+          } else {
+            this.$message.error(data?.msg || '获取切片列表失败');
+            this.sliceList = [];
+            this.sliceTotal = 0;
+          }
+        },
+        (err) => {
+          this.sliceLoading = false;
+          if (err && err.data) {
+            this.$message.error(err.data.msg || err.msg || '获取切片列表失败');
+          } else {
+            this.$message.error('获取切片列表失败');
+          }
+          this.sliceList = [];
+          this.sliceTotal = 0;
+        }
+      );
     },
-    goPrev: function() {
-      if (this.currentPage > 1) {
-        this.currentPage--;
-        this.fetchKnowledgeBaseList();
-      }
+
+    handleSliceSizeChange(val) {
+      this.slicePageSize = val;
+      this.sliceCurrentPage = 1;
+      this.fetchSlices();
     },
-    goNext: function() {
-      if (this.currentPage < this.pageCount) {
-        this.currentPage++;
-        this.fetchKnowledgeBaseList();
-      }
+
+    getCardColorClass(index) {
+      const colors = ['blue', 'purple', 'green', 'orange'];
+      return colors[index % colors.length];
     },
-    formatDate: function(dateString) {
+
+    getStatusClass(kb) {
+      return kb.status === 1 ? 'active' : 'inactive';
+    },
+
+    getStatusText(kb) {
+      return kb.status === 1 ? '已启用' : '未启用';
+    },
+
+    formatDate(dateString) {
       if (!dateString) return '';
       const date = new Date(dateString);
-      return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')} ${String(date.getHours()).padStart(2, '0')}:${String(date.getMinutes()).padStart(2, '0')}`;
-    }
+      return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
+    },
+
+    formatFileSize(bytes) {
+      if (!bytes) return '0 B';
+      const units = ['B', 'KB', 'MB', 'GB'];
+      let i = 0;
+      let size = bytes;
+      while (size >= 1024 && i < units.length - 1) {
+        size /= 1024;
+        i++;
+      }
+      return size.toFixed(1) + ' ' + units[i];
+    },
   }
 };
 </script>
 
 <style lang="scss" scoped>
 .welcome {
-    min-width: 900px;
-    min-height: 506px;
-    height: 100vh;
-    display: flex;
-    position: relative;
-    flex-direction: column;
-    background-size: cover;
-    background: linear-gradient(to bottom right, #dce8ff, #e4eeff, #e6cbfd) center;
-    -webkit-background-size: cover;
-    -o-background-size: cover;
-    overflow: hidden;
+  min-width: 900px;
+  min-height: 506px;
+  height: 100vh;
+  display: flex;
+  position: relative;
+  flex-direction: column;
+  background: linear-gradient(to bottom right, #dce8ff, #e4eeff, #e6cbfd) center;
+  background-size: cover;
+  -webkit-background-size: cover;
+  -o-background-size: cover;
+  overflow: hidden;
 }
 
 .main-wrapper {
-    // 顶部 63px 底部 35px 查询72px
-    height: calc(100vh - 63px - 35px - 72px);
-    margin: 0 22px;
-    border-radius: 15px;
-    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
-    position: relative;
-    background: rgba(237, 242, 255, 0.5);
-    display: flex;
-    flex-direction: column;
+  height: calc(100vh - 63px - 35px - 72px);
+  margin: 0 22px;
+  position: relative;
+  display: flex;
+  flex-direction: column;
 }
 
 .operation-bar {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    padding: 16px 24px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px 24px;
 }
 
 .page-title {
-    font-size: 24px;
-    margin: 0;
+  font-size: 24px;
+  margin: 0;
 }
 
 .right-operations {
-    display: flex;
-    gap: 10px;
-    margin-left: auto;
+  display: flex;
+  gap: 10px;
+  margin-left: auto;
+  align-items: center;
 }
 
 .search-input {
-    width: 240px;
+  width: 240px;
 }
 
-.btn-search {
-    background: linear-gradient(135deg, #6b8cff, #a966ff);
-    border: none;
-    color: white;
+.btn-upload {
+  height: 40px;
+  padding: 0 20px;
+  border: 1px solid #2f5bff !important;
+  border-radius: 8px;
+  background: #fff;
+  color: #2f5bff;
+  font-size: 14px;
+  font-weight: 500;
+  transition: all 0.2s;
+
+  &:hover {
+    background: #f2f6ff;
+  }
+}
+
+.btn-new-kb {
+  height: 40px;
+  padding: 0 20px;
+  border: none !important;
+  border-radius: 8px;
+  background: linear-gradient(135deg, #6a5cff, #2f5bff) !important;
+  color: #fff;
+  font-size: 14px;
+  font-weight: 500;
+  transition: opacity 0.2s;
+
+  &:hover {
+    opacity: 0.9;
+  }
 }
 
 .content-panel {
-    flex: 1;
-    display: flex;
-    overflow: hidden;
-    height: 100%;
-    border-radius: 15px;
-    background: transparent;
-    border: 1px solid #fff;
+  flex: 1;
+  display: flex;
+  overflow: hidden;
+  height: 100%;
+  border-radius: 15px;
 }
 
 .content-area {
-    flex: 1;
-    height: 100%;
-    min-width: 600px;
-    overflow: auto;
-    background-color: white;
-    display: flex;
-    flex-direction: column;
+  flex: 1;
+  height: 100%;
+  min-width: 600px;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
 }
 
-.params-card {
-    background: white;
-    flex: 1;
-    display: flex;
-    flex-direction: column;
-    border: none;
-    box-shadow: none;
-    overflow: hidden;
-
-    ::v-deep .el-card__body {
-        padding: 15px;
-        display: flex;
-        flex-direction: column;
-        flex: 1;
-        overflow: hidden;
-    }
+/* ========== Knowledge Base Cards Section ========== */
+.kb-section {
+  background: #fff;
+  border-radius: 16px;
+  padding: 14px 20px;
+  box-shadow: 0 4px 16px rgba(31, 42, 68, 0.06);
+  border: 1px solid #f0f3f9;
 }
 
-.table_bottom {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    margin-top: auto; 
-    width: 100%;
+.kb-section-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 10px;
 }
 
-.ctrl_btn {
-    display: flex;
-    gap: 8px;
-    padding-left: 26px;
-
-    .el-button {
-        min-width: 72px;
-        height: 32px;
-        padding: 7px 12px 7px 10px;
-        font-size: 12px;
-        border-radius: 4px;
-        line-height: 1;
-        font-weight: 500;
-        border: none;
-        transition: all 0.3s ease;
-        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
-
-        &:hover {
-            transform: translateY(-1px);
-            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
-        }
-    }
-
-    .el-button--primary {
-        background: #5f70f3;
-        color: white;
-    }
-
-    .el-button--danger {
-        background: #fd5b63;
-        color: white;
-    }
+.kb-section-title {
+  font-size: 20px;
+  font-weight: 700;
+  color: #1f2a44;
 }
 
-.custom-pagination {
-    display: flex;
-    align-items: center;
-    gap: 5px;
-
-    .el-select {
-        margin-right: 8px;
-    }
-
-    .pagination-btn:first-child,
-    .pagination-btn:nth-child(2),
-    .pagination-btn:nth-last-child(2),
-    .pagination-btn:nth-child(3) {
-        min-width: 60px;
-        height: 32px;
-        padding: 0 12px;
-        border-radius: 4px;
-        border: 1px solid #e4e7ed;
-        background: #dee7ff;
-        color: #606266;
-        font-size: 14px;
-        cursor: pointer;
-        transition: all 0.3s ease;
-
-        &:hover {
-            background: #d7dce6;
-        }
-
-        &:disabled {
-            opacity: 0.6;
-            cursor: not-allowed;
-        }
-    }
-
-    .pagination-btn:not(:first-child):not(:nth-child(3)):not(:nth-child(2)):not(:nth-last-child(2)) {
-        min-width: 28px;
-        height: 32px;
-        padding: 0;
-        border-radius: 4px;
-        border: 1px solid transparent;
-        background: transparent;
-        color: #606266;
-        font-size: 14px;
-        cursor: pointer;
-        transition: all 0.3s ease;
-
-        &:hover {
-            background: rgba(245, 247, 250, 0.3);
-        }
-    }
-
-    .pagination-btn.active {
-        background: #5f70f3 !important;
-        color: #ffffff !important;
-        border-color: #5f70f3 !important;
-
-        &:hover {
-            background: #6d7cf5 !important;
-        }
-    }
+.kb-cards-wrapper {
+  display: flex;
+  align-items: center;
+  gap: 12px;
 }
 
-.total-text {
-    margin-left: 10px;
-    color: #606266;
+.kb-cards {
+  flex: 1;
+  display: flex;
+  gap: 24px;
+  overflow-x: auto;
+  padding: 10px;
+  scroll-behavior: smooth;
+  scrollbar-width: none;
+
+  &::-webkit-scrollbar {
+    display: none;
+  }
+}
+
+.kb-arrow {
+  width: 40px;
+  height: 40px;
+  flex-shrink: 0;
+  border-radius: 50%;
+  background: #fff;
+  border: 1px solid #e7ecf5;
+  box-shadow: 0 4px 16px rgba(31, 42, 68, 0.06);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: all 0.2s;
+  color: #2f5bff;
+  font-size: 18px;
+
+  &:hover {
+    border-color: #2f5bff;
+    box-shadow: 0 4px 20px rgba(47, 91, 255, 0.15);
+  }
+}
+
+.kb-card {
+  width: 340px;
+  border-radius: 8px;
+  padding: 20px;
+  border: 1px solid transparent;
+  background: #fff;
+  cursor: pointer;
+  transition: all 0.25s;
+  display: flex;
+  flex-direction: column;
+  flex: 0 0 340px;
+  position: relative;
+  box-shadow: 0 0 10px rgba(47, 91, 255, 0.15);
+
+  &:hover {
+    box-shadow: 0 0 10px rgba(47, 91, 255, 0.15);
+    border: 1px solid #6b80eb;
+  }
+
+  &.active {
+    border: 1px solid #6b80eb;
+  }
+}
+
+.kb-card-top {
+  display: flex;
+  align-items: flex-start;
+  gap: 16px;
+  margin-bottom: 12px;
+}
+
+.kb-card-actions-top {
+  position: absolute;
+  top: 10px;
+  right: 4px;
+  display: flex;
+  z-index: 2;
+}
+
+.kb-action-icon {
+  width: 24px;
+  height: 24px;
+  border-radius: 4px;
+  border: none;
+  background: transparent;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  color: #6b7280;
+  font-size: 13px;
+  transition: all 0.2s;
+  padding: 0;
+
+  &:hover {
+    color: #2f5bff;
+  }
+
+  &.delete:hover {
+    color: #ff5a5f;
+  }
+}
+
+.kb-card-icon {
+  width: 56px;
+  height: 56px;
+  border-radius: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 24px;
+  flex-shrink: 0;
+
+  &.blue {
+    background: linear-gradient(135deg, #e8ecff, #d4daff);
+    color: #2f5bff;
+  }
+  &.purple {
+    background: linear-gradient(135deg, #ede8ff, #dcd4ff);
+    color: #6a5cff;
+  }
+  &.green {
+    background: linear-gradient(135deg, #e2f9ed, #c8f0d8);
+    color: #34c759;
+  }
+  &.orange {
+    background: linear-gradient(135deg, #fff3e0, #ffe4b8);
+    color: #ff9500;
+  }
+}
+
+.kb-card-info {
+  height: 100%;
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.kb-card-name {
+  font-size: 18px;
+  font-weight: 600;
+  color: #1f2a44;
+  margin-bottom: 6px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  text-align: left;
+}
+
+.kb-card-desc {
+  margin-top: 10px;
+  font-size: 14px;
+  text-align: left;
+  color: #7888a8;
+  line-height: 1.5;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.kb-card-bottom {
+  margin-top: auto;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.kb-card-meta {
+  font-size: 12px;
+  color: #a0aec0;
+}
+
+.kb-empty {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 120px;
+  width: 100%;
+  color: #b0bbc9;
+  font-size: 14px;
+
+  i {
+    font-size: 36px;
+    margin-bottom: 8px;
+  }
+}
+
+/* ========== Slice Dialog ========== */
+.slice-management {
+  display: flex;
+  flex-direction: column;
+  max-height: 65vh;
+}
+
+.slice-content-container {
+  flex: 1;
+  overflow: hidden;
+}
+
+.slice-cards-container {
+  max-height: 50vh;
+  overflow-y: auto;
+  padding-right: 4px;
+
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+  &::-webkit-scrollbar-thumb {
+    background: #e0e0e0;
+    border-radius: 3px;
+  }
+}
+
+.slice-card {
+  background: #f8f9fa;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  padding: 14px;
+  margin-bottom: 12px;
+
+  &:last-child {
+    margin-bottom: 0;
+  }
+}
+
+.slice-header-info {
+  margin-bottom: 10px;
+  p {
+    margin: 0;
     font-size: 14px;
+    strong {
+      color: #374151;
+    }
+  }
 }
 
-.page-size-select {
-    width: 100px;
-    margin-right: 10px;
+.slice-card-content {
+  background: #fff;
+  border: 1px solid #f0f0f0;
+  border-radius: 4px;
+  padding: 12px;
+  max-height: 200px;
+  overflow-y: auto;
 
-    :deep(.el-input__inner) {
-        height: 32px;
-        line-height: 32px;
-        border-radius: 4px;
-        border: 1px solid #e4e7ed;
-        background: #dee7ff;
-        color: #606266;
-        font-size: 14px;
-    }
-
-    :deep(.el-input__suffix) {
-        right: 6px;
-        width: 15px;
-        height: 20px;
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        top: 6px;
-        border-radius: 4px;
-    }
-
-    :deep(.el-input__suffix-inner) {
-        display: flex;
-        align-items: center;
-        justify-content: center;
-        width: 100%;
-    }
-
-    :deep(.el-icon-arrow-up:before) {
-        content: "";
-        display: inline-block;
-        border-left: 6px solid transparent;
-        border-right: 6px solid transparent;
-        border-top: 9px solid #606266;
-        position: relative;
-        transform: rotate(0deg);
-        transition: transform 0.3s;
-    }
+  &::-webkit-scrollbar {
+    width: 4px;
+  }
+  &::-webkit-scrollbar-thumb {
+    background: #e0e0e0;
+    border-radius: 2px;
+  }
 }
 
-:deep(.transparent-table) {
-    background: white;
-    flex: 1;
-    width: 100%;
+.content-text {
+  font-size: 14px;
+  line-height: 1.6;
+  color: #333;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.no-slice-data {
+  min-height: 200px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.slice-pagination {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  margin-top: 16px;
+  padding-top: 12px;
+  border-top: 1px solid #e5e7eb;
+}
+
+.slice-page-size-select {
+  width: 100px;
+  margin-right: 8px;
+}
+
+.slice-page-btn {
+  min-width: 32px;
+  height: 28px;
+  padding: 0 8px;
+  border-radius: 4px;
+  border: 1px solid #e5e7eb;
+  background: #fff;
+  color: #606266;
+  font-size: 13px;
+  cursor: pointer;
+  transition: all 0.2s;
+
+  &:hover {
+    background: #f5f7fa;
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+
+  &.active {
+    background: #6b80eb;
+    color: #fff;
+    border-color: #6b80eb;
+  }
+}
+
+.slice-total-text {
+  margin-left: 8px;
+  color: #9ca3af;
+  font-size: 13px;
+}
+
+/* ========== Selected Files List ========== */
+.selected-files-section {
+  margin-top: 16px;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  padding: 16px;
+  background-color: #f8f9fa;
+
+  h4 {
+    margin: 0 0 12px 0;
+    font-size: 14px;
+    font-weight: 600;
+    color: #606266;
+  }
+}
+
+.selected-files-list {
+  max-height: 180px;
+  overflow-y: auto;
+}
+
+.selected-file-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  background-color: white;
+  border: 1px solid #e5e7eb;
+  border-radius: 4px;
+  margin-bottom: 8px;
+
+  &:last-child {
+    margin-bottom: 0;
+  }
+
+  .file-info {
     display: flex;
-    flex-direction: column;
-
-    .el-table__body-wrapper {
-        flex: 1;
-        overflow-y: auto;
-        max-height: none !important;
-    }
-
-    .el-table__header-wrapper {
-        flex-shrink: 0;
-    }
-
-    .el-table__header th {
-        background: white !important;
-        color: black;
-        font-weight: 600;
-        height: 40px;
-        padding: 8px 0;
-        font-size: 14px;
-        border-bottom: 1px solid #e4e7ed;
-    }
-
-    .el-table__body tr {
-        background-color: white;
-
-        td {
-            border-top: 1px solid rgba(0, 0, 0, 0.04);
-            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
-            padding: 8px 0;
-            height: 40px;
-            color: #606266;
-            font-size: 14px;
-        }
-    }
-
-    .el-table__row:hover>td {
-        background-color: #f5f7fa !important;
-    }
-
-    &::before {
-        display: none;
-    }
-}
-
-:deep(.el-table .el-button--text) {
-    color: #7079aa !important;
-}
-
-:deep(.el-table .el-button--text:hover) {
-    color: #5a64b5 !important;
-}
-
-:deep(.el-checkbox__inner) {
-    background-color: #ffffff !important;
-    border-color: #cccccc !important;
-}
-
-:deep(.el-checkbox__inner:hover) {
-    border-color: #cccccc !important;
-}
-
-:deep(.el-checkbox__input.is-checked .el-checkbox__inner) {
-    background-color: #5f70f3 !important;
-    border-color: #5f70f3 !important;
-}
-
-:deep(.el-loading-mask) {
-    background-color: rgba(255, 255, 255, 0.6) !important;
-    backdrop-filter: blur(2px);
-}
-
-:deep(.el-loading-spinner .path) {
-    stroke: #6b8cff;
-}
-
-:deep(.el-table__empty-block) {
-    display: flex;
-    flex-direction: column;
-    justify-content: center;
     align-items: center;
-    min-height: 300px;
-}
-
-.el-table {
-    --table-max-height: calc(100vh - 40vh);
-    max-height: var(--table-max-height);
     flex: 1;
 
-    .el-table__body-wrapper {
-        max-height: calc(var(--table-max-height) - 40px);
+    .el-icon-document {
+      color: #409eff;
+      margin-right: 8px;
+      font-size: 16px;
     }
+
+    .file-name {
+      font-size: 14px;
+      color: #303133;
+      margin-right: 12px;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+      max-width: 300px;
+    }
+
+    .file-size {
+      font-size: 12px;
+      color: #909399;
+    }
+  }
+
+  .remove-btn {
+    color: #f56c6c;
+    padding: 4px;
+
+    &:hover {
+      color: #f78989;
+      background-color: #fef0f0;
+      border-radius: 4px;
+    }
+  }
 }
 
-@media (min-width: 1144px) {
-    .table_bottom {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        margin-top: auto;
+/* ========== Retrieval Test Dialog ========== */
+.retrieval-test-form {
+  .result-chunks {
+    max-height: 400px;
+    overflow-y: auto;
+  }
+
+  .result-chunk {
+    background: #f8f9fa;
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+    padding: 14px;
+    margin-bottom: 12px;
+
+    p {
+      margin: 0 0 8px 0;
+      font-size: 14px;
     }
 
-    :deep(.transparent-table) {
-        .el-table__body tr {
-            td {
-                padding-top: 16px;
-                padding-bottom: 16px;
-            }
-
-            &+tr {
-                margin-top: 10px;
-            }
-        }
+    .chunk-content {
+      background: #fff;
+      border: 1px solid #f0f0f0;
+      border-radius: 4px;
+      padding: 12px;
+      max-height: 150px;
+      overflow-y: auto;
+      font-size: 14px;
+      line-height: 1.6;
+      white-space: pre-wrap;
+      word-break: break-word;
     }
+  }
 }
 </style>