diff --git a/src/App.vue b/src/App.vue
index 17acf76..e4d942c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -14,7 +14,7 @@ const route = useRoute();
       <el-header class="shell-header">
         <MyHead />
       </el-header>
-      <el-main class="shell-main">
+      <el-main class="shell-main" :class="{ wide: route.meta.wide }">
         <RouterView v-slot="{ Component }">
           <Transition name="fade-up" mode="out-in">
             <component :is="Component" :key="route.fullPath" />
@@ -54,6 +54,10 @@ const route = useRoute();
   padding: 18px 20px 24px;
 }
 
+.shell-main.wide {
+  max-width: 1720px;
+}
+
 .shell-footer {
   height: auto;
   padding: 0 20px 18px;
diff --git a/src/components/MindMapViewer.vue b/src/components/MindMapViewer.vue
index 3b8c56d..c1ae45e 100644
--- a/src/components/MindMapViewer.vue
+++ b/src/components/MindMapViewer.vue
@@ -23,6 +23,8 @@ const props = defineProps<{
   editable?: boolean;
   /** 是否按 MATCHED/MISSED 标记着色 */
   colorByCompare?: boolean;
+  /** 画布高度，如 "520px"、"60vh"，默认 480px */
+  height?: string;
 }>();
 
 const emit = defineEmits<{
@@ -143,13 +145,12 @@ onBeforeUnmount(() => {
 </script>
 
 <template>
-  <div class="mind-map-viewer" ref="container"></div>
+  <div class="mind-map-viewer" ref="container" :style="{ height: height || '480px' }"></div>
 </template>
 
 <style scoped>
 .mind-map-viewer {
   width: 100%;
-  height: 480px;
   border: 1px solid var(--border-soft, #e0e0e0);
   border-radius: 8px;
   overflow: hidden;
diff --git a/src/components/ReviewRecall.vue b/src/components/ReviewRecall.vue
index 6235585..1f7accd 100644
--- a/src/components/ReviewRecall.vue
+++ b/src/components/ReviewRecall.vue
@@ -19,11 +19,14 @@ const taskNum = computed(() => route.params.taskNum as string);
 
 const loading = ref(false);
 const standard = ref<StandardMindMap | null>(null);
-const recallOutline = ref("");
 const comparing = ref(false);
 const lastResult = ref<any>(null);
 const hasCompared = ref(false);
 
+// 回忆输入（思维导图形式）
+const recallTree = ref<MindMapTreeNode | null>(null);
+const recallViewer = ref<InstanceType<typeof MindMapViewer> | null>(null);
+
 // 标准导图展开/折叠（默认折叠，防止剧透）
 const standardExpanded = ref(false);
 
@@ -65,6 +68,34 @@ const ratioPercent = computed(() => {
   return `${(lastResult.value.recallRatio * 100).toFixed(1)}%`;
 });
 
+/** 回忆导图的初始根节点（只给根主题，内容凭记忆补全） */
+const buildEmptyRecallTree = (): MindMapTreeNode => ({
+  title: standard.value?.title || `任务 ${taskNum.value}`,
+  children: [],
+});
+
+/** 将缩进大纲文本解析为树（兼容 "- " 前缀与 ├└│─ 等装饰符） */
+const parseOutlineToTree = (text: string): MindMapTreeNode | null => {
+  const lines = (text || "").split(/\r?\n/).filter((l) => l.trim().length > 0);
+  if (lines.length === 0) return null;
+  const cleanTitle = (l: string) => l.replace(/^[\s│├└┌┐┘┬┴┼─\-*•]+/, "").trim();
+  const indentOf = (l: string) => {
+    const match = l.match(/^[\s│├└┌─]*/);
+    const prefix = match ? match[0] : "";
+    return Math.max(1, Math.floor(prefix.replace(/[^\s]/g, " ").length / 2));
+  };
+  const root: MindMapTreeNode = { title: cleanTitle(lines[0]), children: [] };
+  const stack: { node: MindMapTreeNode; level: number }[] = [{ node: root, level: 0 }];
+  for (let i = 1; i < lines.length; i++) {
+    const level = indentOf(lines[i]);
+    const node: MindMapTreeNode = { title: cleanTitle(lines[i]), children: [] };
+    while (stack.length > 1 && stack[stack.length - 1].level >= level) stack.pop();
+    stack[stack.length - 1].node.children!.push(node);
+    stack.push({ node, level });
+  }
+  return root;
+};
+
 // 加载数据
 const loadData = async () => {
   loading.value = true;
@@ -75,6 +106,9 @@ const loadData = async () => {
     standard.value = null;
   } finally {
     loading.value = false;
+    if (!recallTree.value) {
+      recallTree.value = buildEmptyRecallTree();
+    }
   }
 };
 
@@ -99,13 +133,14 @@ const handleRegenerate = async () => {
 
 // 提交回忆对比
 const handleRecallCompare = async () => {
-  if (!recallOutline.value.trim()) {
-    ElMessage.warning("请输入回忆内容大纲");
+  const outline = recallViewer.value?.toOutline() || "";
+  if (outline.split(/\r?\n/).filter((l) => l.trim()).length <= 1) {
+    ElMessage.warning("请先在回忆导图中添加节点（选中节点后按 Tab 加子节点）");
     return;
   }
   comparing.value = true;
   try {
-    const res = await recallCompare(taskNum.value, recallOutline.value);
+    const res = await recallCompare(taskNum.value, outline);
     standard.value = res?.data || null;
     hasCompared.value = true;
     // 解析对比结果
@@ -130,6 +165,11 @@ const handleRecallCompare = async () => {
   }
 };
 
+// 清空重写
+const resetRecall = () => {
+  recallTree.value = buildEmptyRecallTree();
+};
+
 // 编辑标准导图
 const startEditStandard = () => {
   editOutline.value = standard.value?.outline || "";
@@ -185,8 +225,9 @@ const loadHistory = async () => {
 const selectHistoryRecord = (record: RecallRecord) => {
   try {
     lastResult.value = JSON.parse(record.compareResult);
-    // 重新设置 recallOutline 为历史内容
-    recallOutline.value = record.recallContent;
+    // 将历史回忆内容还原到导图输入区
+    const tree = parseOutlineToTree(record.recallContent);
+    if (tree) recallTree.value = tree;
     hasCompared.value = true;
   } catch {
     ElMessage.error("解析对比记录失败");
@@ -198,32 +239,6 @@ const goToReviewDetail = (sourceType: string, sourceId: number) => {
   router.push(`/review/detail/${sourceType.toLowerCase()}/${sourceId}`);
 };
 
-// 渲染对比结果树
-const renderCompareTree = (nodes: any[], level: number = 0): string => {
-  if (!nodes || nodes.length === 0) return "";
-  return nodes
-    .map((node: any) => {
-      const notes = node.notes || "";
-      const isMatched = notes.startsWith("MATCHED|");
-      const isMissed = notes.startsWith("MISSED|");
-      const marker = isMatched ? "✅ " : isMissed ? "❌ " : "  ";
-      const title = node.title || "(未命名)";
-      const indent = "  ".repeat(level);
-      const childrenHtml = renderCompareTree(node.children, level + 1);
-      return `${indent}${marker}${title}\n${childrenHtml}`;
-    })
-    .join("");
-};
-
-const resultText = computed(() => {
-  if (!lastResult.value?.matchedTree) return "";
-  const tree = lastResult.value.matchedTree;
-  // 根节点标题
-  let text = `${tree.title || "思维导图"}\n\n`;
-  text += renderCompareTree(tree.children || tree.nodes || [], 1);
-  return text;
-});
-
 // 获取遗漏项列表
 const missedItems = computed(() => {
   if (!lastResult.value?.matchedTree) return [];
@@ -284,7 +299,7 @@ onMounted(() => {
       </div>
     </div>
 
-    <!-- 记忆历史 -->
+    <!-- 回忆历史 -->
     <article class="surface-card" v-if="showHistory && historyRecords.length > 0">
       <h3>回忆历史</h3>
       <div class="history-list">
@@ -299,111 +314,99 @@ onMounted(() => {
           <span class="history-detail">✅{{ record.matchedCount }} ❌{{ record.missedCount }} ➕{{ record.extraCount }}</span>
         </div>
       </div>
-      <el-divider />
     </article>
 
-    <!-- 两大块：回忆输入区 + 标准导图 -->
-    <div class="recall-layout">
-      <!-- 左侧：回忆输入 -->
-      <article class="surface-card recall-panel">
+    <!-- 回忆输入：可编辑思维导图 -->
+    <article class="surface-card recall-panel">
+      <div class="panel-header">
         <h3>🧠 你的回忆</h3>
-        <p class="panel-hint">
-          凭记忆写下该任务的知识点大纲（缩进表示层级），写完后点击"提交对比"。
-        </p>
-        <el-input
-          v-model="recallOutline"
-          type="textarea"
-          :rows="12"
-          placeholder="Java 并发编程
-├─ 线程基础
-│  ├─ 创建线程
-│  └─ 线程状态
-├─ 锁机制
-│  ├─ Synchronized
-│  └─ ReentrantLock"
-        />
-        <div class="recall-actions">
+        <div class="panel-actions">
           <el-button type="primary" :loading="comparing" @click="handleRecallCompare">
             提交对比
           </el-button>
-          <el-button v-if="hasCompared" @click="recallOutline = ''">
+          <el-button v-if="hasCompared" @click="resetRecall">
             清空重写
           </el-button>
         </div>
+      </div>
+      <p class="panel-hint">
+        凭记忆在导图上补全该任务的知识点：选中节点后 Tab 加子节点、Enter 加同级节点、双击修改文字。
+      </p>
+      <MindMapViewer ref="recallViewer" :tree="recallTree" :editable="true" height="60vh" />
+    </article>
 
-        <!-- 对比结果 -->
-        <div v-if="hasCompared && compareTree" class="compare-result">
-          <h4>📊 对比结果</h4>
-          <p class="panel-hint">绿色=回忆命中，红色=遗漏。点击带标签的节点可回看原文。</p>
-          <MindMapViewer
-            :tree="compareTree"
-            :color-by-compare="true"
-            @node-click="goToNodeSource"
-          />
-        </div>
-      </article>
+    <!-- 对比结果 -->
+    <article class="surface-card" v-if="hasCompared && compareTree">
+      <h3>📊 对比结果</h3>
+      <p class="panel-hint">绿色=回忆命中，红色=遗漏。点击带标签的节点可回看原文。</p>
+      <MindMapViewer
+        :tree="compareTree"
+        :color-by-compare="true"
+        height="60vh"
+        @node-click="goToNodeSource"
+      />
+    </article>
 
-      <!-- 右侧：标准导图 -->
-      <article class="surface-card standard-panel">
-        <div class="standard-header">
-          <h3>📖 标准思维导图</h3>
-          <div class="standard-actions">
-            <el-button size="small" @click="standardExpanded = !standardExpanded">
-              {{ standardExpanded ? "折叠" : "展开" }}
-            </el-button>
-            <el-button
-              v-if="standardExpanded"
-              size="small"
-              type="warning"
-              @click="handleRegenerate"
-            >
-              重新生成
-            </el-button>
-            <el-button
-              v-if="standardExpanded && !editingStandard"
-              size="small"
-              type="primary"
-              @click="startEditStandard"
-            >
-              编辑
-            </el-button>
-          </div>
+    <!-- 标准导图 -->
+    <article class="surface-card standard-panel">
+      <div class="panel-header">
+        <h3>📖 标准思维导图</h3>
+        <div class="panel-actions">
+          <el-button size="small" @click="standardExpanded = !standardExpanded">
+            {{ standardExpanded ? "折叠" : "展开" }}
+          </el-button>
+          <el-button
+            v-if="standardExpanded"
+            size="small"
+            type="warning"
+            @click="handleRegenerate"
+          >
+            重新生成
+          </el-button>
+          <el-button
+            v-if="standardExpanded && !editingStandard"
+            size="small"
+            type="primary"
+            @click="startEditStandard"
+          >
+            编辑
+          </el-button>
         </div>
+      </div>
 
-        <div v-if="!standard" class="empty-state">
-          <el-empty description="暂无标准思维导图" :image-size="64">
-            <el-button type="primary" :loading="loading" @click="loadData">
-              生成
-            </el-button>
-          </el-empty>
-        </div>
+      <div v-if="!standard" class="empty-state">
+        <el-empty description="暂无标准思维导图" :image-size="64">
+          <el-button type="primary" :loading="loading" @click="loadData">
+            生成
+          </el-button>
+        </el-empty>
+      </div>
 
-        <div v-else-if="editingStandard" class="edit-area">
-          <p class="panel-hint">直接在导图上编辑（Tab 加子节点 / Enter 加同级 / 双击改文字），保存后生效。</p>
-          <MindMapViewer ref="editViewer" :tree="standardTree" :editable="true" />
-          <div class="edit-actions">
-            <el-button @click="cancelStandardEdit">取消</el-button>
-            <el-button type="primary" :loading="savingStandard" @click="saveStandardEditFromViewer">
-              保存更新
-            </el-button>
-          </div>
+      <div v-else-if="editingStandard" class="edit-area">
+        <p class="panel-hint">直接在导图上编辑（Tab 加子节点 / Enter 加同级 / 双击改文字），保存后生效。</p>
+        <MindMapViewer ref="editViewer" :tree="standardTree" :editable="true" height="60vh" />
+        <div class="edit-actions">
+          <el-button @click="cancelStandardEdit">取消</el-button>
+          <el-button type="primary" :loading="savingStandard" @click="saveStandardEditFromViewer">
+            保存更新
+          </el-button>
         </div>
+      </div>
 
-        <div v-else-if="standardExpanded" class="standard-content">
-          <div class="standard-meta">
-            <span>来源：{{ standard.generator }}</span>
-            <span>参考：{{ standard.sourceReportCount }} 份报告 + {{ standard.sourceFragmentCount }} 份残片</span>
-          </div>
-          <MindMapViewer v-if="standardTree" :tree="standardTree" @node-click="goToNodeSource" />
-          <pre v-else class="standard-outline">{{ standard.outline || standard.content }}</pre>
-          <p v-if="standard.summary" class="generator-info">{{ standard.summary }}</p>
+      <div v-else-if="standardExpanded" class="standard-content">
+        <div class="standard-meta">
+          <span>来源：{{ standard.generator }}</span>
+          <span>参考：{{ standard.sourceReportCount }} 份报告 + {{ standard.sourceFragmentCount }} 份残片</span>
         </div>
+        <MindMapViewer v-if="standardTree" :tree="standardTree" height="60vh" @node-click="goToNodeSource" />
+        <pre v-else class="standard-outline">{{ standard.outline || standard.content }}</pre>
+        <p v-if="standard.summary" class="generator-info">{{ standard.summary }}</p>
+      </div>
 
-        <div v-else class="collapsed-hint">
-          <p>标准导图已生成。展开后可查看或编辑。建议先凭记忆写回忆大纲再对照。</p>
-        </div>
-      </article>
-    </div>
+      <div v-else class="collapsed-hint">
+        <p>标准导图已生成。展开后可查看或编辑。建议先凭记忆补全回忆导图再对照。</p>
+      </div>
+    </article>
 
     <!-- 遗漏项 + 额外项详情 -->
     <div v-if="hasCompared && lastResult" class="detail-section">
@@ -444,8 +447,6 @@ onMounted(() => {
   display: flex;
   flex-direction: column;
   gap: 14px;
-  max-width: 1200px;
-  margin: 0 auto;
 }
 
 .page-header {
@@ -468,6 +469,12 @@ onMounted(() => {
   border: 1px solid var(--border-soft, #e0e0e0);
 }
 
+.surface-card h3 {
+  margin: 0 0 8px;
+  color: var(--green-900);
+  font-size: 16px;
+}
+
 .stats-card {
   display: flex;
   gap: 24px;
@@ -496,24 +503,24 @@ onMounted(() => {
 .missed { color: #c62828; }
 .extra { color: #1565c0; }
 
-.recall-layout {
-  display: grid;
-  grid-template-columns: 1fr 1fr;
-  gap: 14px;
-  align-items: start;
+.panel-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 8px;
+  flex-wrap: wrap;
 }
 
-@media (max-width: 900px) {
-  .recall-layout {
-    grid-template-columns: 1fr;
-  }
+.panel-header h3 {
+  margin: 0;
 }
 
-.recall-panel h3,
-.standard-panel h3 {
-  margin: 0 0 8px;
-  color: var(--green-900);
-  font-size: 16px;
+.panel-actions {
+  display: flex;
+  gap: 6px;
+  flex-shrink: 0;
+  flex-wrap: wrap;
 }
 
 .panel-hint {
@@ -523,31 +530,6 @@ onMounted(() => {
   line-height: 1.5;
 }
 
-.recall-actions {
-  display: flex;
-  gap: 8px;
-  margin-top: 12px;
-}
-
-.standard-header {
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: 12px;
-  margin-bottom: 12px;
-}
-
-.standard-header h3 {
-  margin: 0;
-}
-
-.standard-actions {
-  display: flex;
-  gap: 6px;
-  flex-shrink: 0;
-  flex-wrap: wrap;
-}
-
 .standard-meta {
   display: flex;
   gap: 12px;
@@ -589,28 +571,6 @@ onMounted(() => {
   justify-content: center;
 }
 
-.compare-result {
-  margin-top: 20px;
-}
-
-.compare-result h4 {
-  margin: 0 0 10px;
-  color: var(--green-800);
-  font-size: 15px;
-}
-
-.compare-tree {
-  white-space: pre-wrap;
-  font-size: 13px;
-  line-height: 1.7;
-  background: #fafafa;
-  padding: 12px;
-  border-radius: 6px;
-  border: 1px solid var(--border-soft, #e0e0e0);
-  max-height: 500px;
-  overflow-y: auto;
-}
-
 .edit-area {
   display: flex;
   flex-direction: column;
@@ -624,9 +584,16 @@ onMounted(() => {
 }
 
 .detail-section {
-  display: flex;
-  flex-direction: column;
+  display: grid;
+  grid-template-columns: 1fr 1fr;
   gap: 14px;
+  align-items: start;
+}
+
+@media (max-width: 900px) {
+  .detail-section {
+    grid-template-columns: 1fr;
+  }
 }
 
 .detail-section h3 {
diff --git a/src/router/index.ts b/src/router/index.ts
index 144d744..cfe40c2 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -35,7 +35,7 @@ const routes: RouteRecordRaw[] = [
   {
     path: "/review/recall/:taskNum",
     component: () => import("@/components/ReviewRecall.vue"),
-    meta: { requiresAuth: true, title: "回忆复习" },
+    meta: { requiresAuth: true, title: "回忆复习", wide: true },
   },
   {
     path: "/start-task/:taskNum",