feat(editor): 增加Word风格文档大纲视图，解耦NodeTree组件三层架构并优化虚拟滚动与定位体验

src/views/editor/components/EditorPanel/functionals/index.ts

@@ -328,16 +328,25 @@ export function useEditorPanel() {
                 const containerCenter = containerRect.top + containerRect.height / 2
                 const diff = Math.abs(targetCenter - containerCenter)
 
+                // 若节点高度超过视口的 70%，采用顶端预留 24px 呼吸距离对齐
+                const isTall = rect.height >= containerRect.height * 0.7
+
                 // 已在可视范围内且非强制，不做处理
                 if (!force && rect.top >= containerRect.top + 20 && rect.bottom <= containerRect.bottom - 20) {
                     return
                 }
-                // 如果当前节点已基本居中 (偏差 <= 35px)，不再重复触发 scrollIntoView，防止画面二次抖动与闪烁
+                // 如果当前节点已基本居中/靠顶 (偏差 <= 35px)，不再重复触发 scrollIntoView，防止画面二次抖动与闪烁
                 if (diff <= 35 && rect.top >= containerRect.top && rect.bottom <= containerRect.bottom) {
                     return
                 }
 
-                targetEl.scrollIntoView({ behavior: 'auto', block: 'center' })
+                if (isTall) {
+                    const currentScrollTop = viewportRef.value.scrollTop
+                    const targetScrollTop = Math.max(0, currentScrollTop + (rect.top - containerRect.top) - 24)
+                    viewportRef.value.scrollTo({ top: targetScrollTop, behavior: 'smooth' })
+                } else {
+                    targetEl.scrollIntoView({ behavior: 'auto', block: 'center' })
+                }
                 return
             }
 
@@ -357,7 +366,12 @@ export function useEditorPanel() {
             }
 
             const estimatedTargetTop = pos.top + internalOffset
-            const targetScrollTop = Math.max(0, estimatedTargetTop - vHeight / 2)
+            const targetNode = editorStore.nodeMap.get(realId)?.node
+            const estimatedHeight = targetNode ? getNodeEstimatedHeight(targetNode) : 200
+            const isTall = estimatedHeight >= vHeight * 0.7
+            const targetScrollTop = isTall
+                ? Math.max(0, estimatedTargetTop - 24)
+                : Math.max(0, estimatedTargetTop - vHeight / 2)
 
             viewportRef.value.scrollTo({
                 top: targetScrollTop,
@@ -383,7 +397,14 @@ export function useEditorPanel() {
                 const containerCenter = containerRect.top + containerRect.height / 2
 
                 if (Math.abs(targetCenter - containerCenter) > 45) {
-                    targetEl.scrollIntoView({ behavior: 'auto', block: 'center' })
+                    const isTallNode = rect.height >= containerRect.height * 0.7
+                    if (isTallNode) {
+                        const currentScrollTop = viewportRef.value.scrollTop
+                        const targetScrollTop = Math.max(0, currentScrollTop + (rect.top - containerRect.top) - 24)
+                        viewportRef.value.scrollTo({ top: targetScrollTop, behavior: 'smooth' })
+                    } else {
+                        targetEl.scrollIntoView({ behavior: 'auto', block: 'center' })
+                    }
                 }
             })
         })

src/views/editor/components/NodeTree/components/DocOutlineView/constants/index.ts

+// 文档大纲项接口定义
+export interface OutlineItem {
+    id: string
+    tagName: string
+    seqNum: string
+    text: string
+    fullText: string
+    level: number
+}
+
+// 文档大纲组件 Props 定义
+export interface DocOutlineProps {
+    pattern: string
+    active: boolean
+}

src/views/editor/components/NodeTree/components/DocOutlineView/functionals/index.ts

+import { useEditorStore } from '@/store/editor'
+import type { DocOutlineProps, OutlineItem } from '../constants'
+
+export function useDocOutlineView(props: DocOutlineProps) {
+    const editorStore = useEditorStore()
+    const outlineViewportRef = ref<HTMLElement | null>(null)
+
+    const OUTLINE_ITEM_HEIGHT = 27
+    const scrollTop = ref(0)
+    const viewportHeight = ref(600)
+
+    const getCepTaskNumber = (node: any): string => {
+        if (!node || !node.attributes) return ''
+        const { CHAPPREF, CHAPNBR, SECTNBR, SUBJNBR, FUNC, SEQ, CONFLTR } = node.attributes
+        const parts = [CHAPPREF, CHAPNBR, SECTNBR, SUBJNBR, FUNC, SEQ, CONFLTR].filter(Boolean)
+        if (parts.length > 0) return parts.join('-')
+        return node.attributes.TASKNBR || node.attributes.KEY || node.attributes.ID || ''
+    }
+
+    const outlineList = computed<OutlineItem[]>(() => {
+        try {
+            if (!editorStore.xmlTree) return []
+            const outline: OutlineItem[] = []
+
+            const getPreviewText = (n: any): string => {
+                if (!n) return ''
+                if (n.tagName === 'TOPIC' || n.tagName === 'PRETOPIC' || n.tagName === 'GRAPHIC' || n.tagName === 'TABLE') {
+                    const titleNode = Array.isArray(n.children) ? n.children.find((c: any) => c && (c.tagName === 'TITLE' || c.tagName === 'TITLEC')) : null
+                    if (titleNode && titleNode.textContent) return titleNode.textContent.trim()
+                }
+                if (n.textContent && typeof n.textContent === 'string') {
+                    const clean = n.textContent.trim().replace(/\s+/g, ' ')
+                    if (clean) return clean
+                }
+                if (Array.isArray(n.children) && n.children.length > 0) {
+                    for (const c of n.children) {
+                        const txt = getPreviewText(c)
+                        if (txt) return txt
+                    }
+                }
+                return ''
+            }
+
+            const topicSeqObj = { val: 0 }
+
+            const traverse = (node: any, currentLevel: number) => {
+                if (!node) return
+                let isOutline = false
+                let level = currentLevel
+                let seqNum = ''
+                let text = ''
+
+                const parentTag = editorStore.nodeMap?.get(node.id)?.parent?.tagName
+
+                if (node.tagName === 'CEP' || node.tagName === 'TASK' || node.tagName === 'JC-TASK') {
+                    isOutline = true
+                    level = 0
+                    const taskNo = getCepTaskNumber(node)
+                    text = taskNo ? `任务 ${taskNo}` : node.tagName
+                } else if ((node.tagName === 'TITLE' || node.tagName === 'TITLEC') && (parentTag === 'CEP' || parentTag === 'TASK' || parentTag === 'JC-TASK')) {
+                    isOutline = true
+                    level = 1
+                    text = getPreviewText(node) || '无标题'
+                } else if (node.tagName === 'TOPIC' || node.tagName === 'PRETOPIC' || node.tagName === 'SECTION' || node.tagName === 'CHTR') {
+                    isOutline = true
+                    level = 1
+                    topicSeqObj.val++
+                    // 对齐 DocNodeRenderer 的 TOPIC 序号规则
+                    let calcSeq = ''
+                    let rootNode: any = null
+                    let isAlphaFormat = false
+                    let curr = editorStore.nodeMap?.get(node.id)
+                    while (curr) {
+                        if (curr.node.tagName === 'CEP' || curr.node.tagName === 'TASK') {
+                            rootNode = curr.node
+                            isAlphaFormat = false
+                            break
+                        }
+                        if (curr.node.tagName === 'JC-TASK') {
+                            rootNode = curr.node
+                            isAlphaFormat = true
+                            break
+                        }
+                        curr = curr.parent ? editorStore.nodeMap?.get(curr.parent.id) : undefined
+                    }
+                    if (rootNode) {
+                        const collected: any[] = []
+                        const trav = (n: any) => {
+                            if (!n) return
+                            if (n.tagName === 'TOPIC') {
+                                const parentItem = editorStore.nodeMap?.get(n.id)?.parent
+                                if (parentItem && (parentItem.tagName === 'CEP' || parentItem.tagName === 'TASK' || parentItem.tagName === 'JC-TASK')) {
+                                    collected.push(n)
+                                }
+                            } else if (n.tagName === 'PRETOPIC') {
+                                const parentItem = editorStore.nodeMap?.get(n.id)?.parent
+                                if (parentItem && parentItem.tagName === 'TFMATR') {
+                                    const grandParentItem = editorStore.nodeMap?.get(parentItem.id)?.parent
+                                    if (grandParentItem && (grandParentItem.tagName === 'CEP' || grandParentItem.tagName === 'TASK' || grandParentItem.tagName === 'JC-TASK')) {
+                                        collected.push(n)
+                                    }
+                                }
+                            }
+                            if (Array.isArray(n.children)) {
+                                n.children.forEach(trav)
+                            }
+                        }
+                        trav(rootNode)
+                        const idx = collected.findIndex((n) => n.id === node.id)
+                        if (idx !== -1) {
+                            calcSeq = isAlphaFormat ? `${String.fromCharCode(65 + idx)}. ` : `${idx + 1}. `
+                        }
+                    }
+                    seqNum = calcSeq || `${topicSeqObj.val}. `
+                    text = getPreviewText(node) || '无标题主题'
+                } else if (node.tagName === 'SUBTASK' || node.tagName === 'SUBSECT') {
+                    isOutline = true
+                    level = 2
+                    const taskNo = getCepTaskNumber(node)
+                    text = taskNo ? `子任务 ${taskNo}` : node.tagName
+                    const preview = getPreviewText(node)
+                    if (preview && !preview.includes(taskNo)) {
+                        text += ` (${preview})`
+                    }
+                } else if (node.tagName === 'L1ITEM') {
+                    isOutline = true
+                    level = 2
+                    // 对齐 DocNodeRenderer 的 L1ITEM 编号规则：按 TOPIC 下的 SUBTASK 去重编号
+                    let subtaskNode: any = null
+                    let topicNode: any = null
+                    let curr = editorStore.nodeMap?.get(node.id)
+                    while (curr) {
+                        if (curr.node.tagName === 'SUBTASK') {
+                            subtaskNode = curr.node
+                        } else if (curr.node.tagName === 'TOPIC') {
+                            topicNode = curr.node
+                            break
+                        }
+                        curr = curr.parent ? editorStore.nodeMap?.get(curr.parent.id) : undefined
+                    }
+
+                    let calcSeq = ''
+                    if (subtaskNode && topicNode && Array.isArray(topicNode.children)) {
+                        const subtasks = topicNode.children.filter((c: any) => c && c.tagName === 'SUBTASK')
+                        const uniqueKeys: string[] = []
+                        for (const sub of subtasks) {
+                            const func = sub.attributes?.FUNC || ''
+                            const seq = sub.attributes?.SEQ || ''
+                            const key = `${func}-${seq}`
+                            if (!uniqueKeys.includes(key)) {
+                                uniqueKeys.push(key)
+                            }
+                        }
+                        const currentFunc = subtaskNode.attributes?.FUNC || ''
+                        const currentSeq = subtaskNode.attributes?.SEQ || ''
+                        const currentKey = `${currentFunc}-${currentSeq}`
+                        const idx = uniqueKeys.indexOf(currentKey)
+                        if (idx !== -1) {
+                            calcSeq = `${String.fromCharCode(65 + idx)}. `
+                        }
+                    }
+
+                    if (!calcSeq) {
+                        const parent = editorStore.nodeMap?.get(node.id)?.parent
+                        const siblings = parent && Array.isArray(parent.children) ? parent.children.filter((c: any) => c && c.tagName === 'L1ITEM') : []
+                        const idx = siblings.findIndex((c: any) => c && c.id === node.id)
+                        const num = idx >= 0 ? idx : 0
+                        calcSeq = `${String.fromCharCode(65 + num)}. `
+                    }
+                    seqNum = calcSeq
+                    text = getPreviewText(node) || '—'
+                } else if (node.tagName === 'L2ITEM') {
+                    isOutline = true
+                    level = 3
+                    const parent = editorStore.nodeMap?.get(node.id)?.parent
+                    const siblings = parent && Array.isArray(parent.children) ? parent.children.filter((c: any) => c && c.tagName === 'L2ITEM') : []
+                    const idx = siblings.findIndex((c: any) => c && c.id === node.id)
+                    const num = idx >= 0 ? idx : 0
+                    seqNum = `(${num + 1}) `
+                    text = getPreviewText(node) || '—'
+                } else if (node.tagName === 'L3ITEM') {
+                    isOutline = true
+                    level = 4
+                    const parent = editorStore.nodeMap?.get(node.id)?.parent
+                    const siblings = parent && Array.isArray(parent.children) ? parent.children.filter((c: any) => c && c.tagName === 'L3ITEM') : []
+                    const idx = siblings.findIndex((c: any) => c && c.id === node.id)
+                    const num = idx >= 0 ? idx : 0
+                    seqNum = `(${String.fromCharCode(97 + num)}) `
+                    text = getPreviewText(node) || '—'
+                } else if (node.tagName === 'WARNING') {
+                    isOutline = true
+                    level = 3
+                    seqNum = '警告: '
+                    text = getPreviewText(node) || '—'
+                } else if (node.tagName === 'CAUTION') {
+                    isOutline = true
+                    level = 3
+                    seqNum = '注意: '
+                    text = getPreviewText(node) || '—'
+                } else if (node.tagName === 'NOTE') {
+                    isOutline = true
+                    level = 3
+                    seqNum = '提示: '
+                    text = getPreviewText(node) || '—'
+                } else if (node.tagName === 'GRAPHIC') {
+                    isOutline = true
+                    level = 3
+                    const key = node.attributes?.KEY || node.attributes?.GRAPHICKEY || ''
+                    seqNum = '插图: '
+                    text = getPreviewText(node) || key || 'GRAPHIC'
+                } else if (node.tagName === 'TABLE') {
+                    isOutline = true
+                    level = 3
+                    seqNum = '表格: '
+                    text = getPreviewText(node) || 'TABLE'
+                }
+
+                if (isOutline) {
+                    outline.push({
+                        id: node.id,
+                        tagName: node.tagName,
+                        seqNum,
+                        text: text,
+                        fullText: `${seqNum}${text}`,
+                        level
+                    })
+                }
+
+                if (Array.isArray(node.children) && node.children.length > 0) {
+                    const nextLevel = isOutline ? level + 1 : currentLevel
+                    node.children.forEach((child: any) => traverse(child, nextLevel))
+                }
+            }
+
+            traverse(editorStore.xmlTree, 0)
+            return outline
+        } catch (e) {
+            console.error('Failed to compute outline list:', e)
+            return []
+        }
+    })
+
+    const filteredOutlineList = computed(() => {
+        if (!props.pattern.trim()) return outlineList.value
+        const kw = props.pattern.toLowerCase()
+        return outlineList.value.filter((item) => item.fullText.toLowerCase().includes(kw) || item.tagName.toLowerCase().includes(kw))
+    })
+
+    // ── 虚拟列表计算（针对巨型 XML 文件高性能渲染） ──
+    const totalHeight = computed(() => filteredOutlineList.value.length * OUTLINE_ITEM_HEIGHT)
+
+    const startIndex = computed(() => Math.max(0, Math.floor(scrollTop.value / OUTLINE_ITEM_HEIGHT) - 5))
+
+    const endIndex = computed(() =>
+        Math.min(
+            filteredOutlineList.value.length,
+            Math.ceil((scrollTop.value + viewportHeight.value) / OUTLINE_ITEM_HEIGHT) + 5
+        )
+    )
+
+    const visibleOutlineItems = computed(() =>
+        filteredOutlineList.value.slice(startIndex.value, endIndex.value)
+    )
+
+    const startOffset = computed(() => startIndex.value * OUTLINE_ITEM_HEIGHT)
+
+    const handleOutlineScroll = (e: Event) => {
+        const target = e.target as HTMLElement
+        if (target) {
+            scrollTop.value = target.scrollTop
+        }
+    }
+
+    onMounted(() => {
+        if (outlineViewportRef.value) {
+            viewportHeight.value = outlineViewportRef.value.clientHeight
+            const observer = new ResizeObserver((entries) => {
+                for (const entry of entries) {
+                    viewportHeight.value = entry.contentRect.height
+                }
+            })
+            observer.observe(outlineViewportRef.value)
+        }
+    })
+
+    const activeOutlineId = computed<string | null>(() => {
+        let selectedId = editorStore.selectedNodeId
+        if (!selectedId) return null
+        if (selectedId.includes('-txt-')) {
+            selectedId = selectedId.split('-txt-')[0]
+        }
+
+        const outlineIdSet = new Set(outlineList.value.map((i) => i.id))
+        let currId: string | null = selectedId
+        while (currId) {
+            if (outlineIdSet.has(currId)) {
+                return currId
+            }
+            const item = editorStore.nodeMap?.get(currId)
+            currId = item?.parent?.id || null
+        }
+        return null
+    })
+
+    let isSelfClick = false
+
+    const handleOutlineClick = (id: string) => {
+        isSelfClick = true
+        editorStore.setSelectedNodeId(id, true)
+        setTimeout(() => {
+            isSelfClick = false
+        }, 300)
+    }
+
+    const scrollToActiveOutline = () => {
+        if (isSelfClick) return
+        if (!props.active || !outlineViewportRef.value) return
+
+        nextTick(() => {
+            if (!outlineViewportRef.value) return
+            viewportHeight.value = outlineViewportRef.value.clientHeight || 600
+            scrollTop.value = outlineViewportRef.value.scrollTop
+
+            if (activeOutlineId.value) {
+                const idx = filteredOutlineList.value.findIndex((i) => i.id === activeOutlineId.value)
+                if (idx !== -1) {
+                    const itemTop = idx * OUTLINE_ITEM_HEIGHT
+                    const vHeight = viewportHeight.value
+                    const targetTop = Math.max(0, itemTop - vHeight / 2 + 14)
+                    outlineViewportRef.value.scrollTo({
+                        top: targetTop,
+                        behavior: 'smooth'
+                    })
+                    scrollTop.value = targetTop
+                }
+            }
+        })
+    }
+
+    watch(
+        () => activeOutlineId.value,
+        () => {
+            scrollToActiveOutline()
+        }
+    )
+
+    watch(
+        () => props.active,
+        (isActive) => {
+            if (isActive) {
+                scrollToActiveOutline()
+            }
+        }
+    )
+
+    return {
+        editorStore,
+        outlineViewportRef,
+        filteredOutlineList,
+        activeOutlineId,
+        handleOutlineClick,
+        handleOutlineScroll,
+        totalHeight,
+        startOffset,
+        visibleOutlineItems
+    }
+}

src/views/editor/components/NodeTree/components/DocOutlineView/index.vue

+<template>
+    <div ref="outlineViewportRef" class="flex-1 overflow-y-auto p-2 pb-14 relative select-none" @scroll="handleScroll">
+        <div v-if="filteredOutlineList.length > 0" :style="{ height: totalHeight + 'px', position: 'relative' }">
+            <div :style="{ transform: `translateY(${startOffset}px)` }" class="absolute top-0 left-0 right-0">
+                <div
+                    v-for="item in visibleOutlineItems"
+                    :key="item.id"
+                    :data-outline-id="item.id"
+                    class="relative h-[27px] px-2 rounded-md text-xs cursor-pointer flex items-center justify-between transition-all duration-150 group/outline"
+                    :style="{ paddingLeft: getItemPaddingLeft(item.level) }"
+                    :class="[
+                        activeOutlineId === item.id
+                            ? 'bg-primary text-white font-semibold shadow-sm'
+                            : item.level === 0
+                              ? 'bg-primary/10 dark:bg-primary/20 border border-primary/30 text-color1 dark:text-white hover:bg-primary/15'
+                              : item.level === 1
+                                ? 'hover:bg-fill-3 text-color1 font-bold'
+                                : 'hover:bg-fill-3 text-color2 font-normal'
+                    ]"
+                    @click="handleOutlineClick(item.id)"
+                >
+                    <!-- 顶层主任务/文档卡片左侧修饰条 -->
+                    <div
+                        v-if="item.level === 0 && activeOutlineId !== item.id"
+                        class="absolute left-0 top-1.5 bottom-1.5 w-[3px] bg-primary rounded-r"
+                    ></div>
+
+                    <div class="flex items-center space-x-1.5 min-w-0 flex-1 mr-1.5">
+                        <!-- 大纲类型图标 -->
+                        <n-icon
+                            v-if="getItemIcon(item.tagName)"
+                            size="14"
+                            class="shrink-0 transition-transform group-hover/outline:scale-110"
+                            :class="[
+                                activeOutlineId === item.id
+                                    ? 'text-white'
+                                    : item.level === 0
+                                      ? 'text-primary dark:text-primary-hover font-bold'
+                                      : item.tagName === 'WARNING' || item.tagName === 'CAUTION'
+                                        ? 'text-amber-500 dark:text-amber-400'
+                                        : item.tagName === 'GRAPHIC'
+                                          ? 'text-indigo-500 dark:text-indigo-400'
+                                          : item.tagName === 'TABLE'
+                                            ? 'text-emerald-500 dark:text-emerald-400'
+                                            : 'text-primary/70'
+                            ]"
+                        >
+                            <component :is="getItemIcon(item.tagName)" />
+                        </n-icon>
+
+                        <!-- 序号徽标 (如 3., A., (1), (2)) -->
+                        <span
+                            v-if="item.seqNum && !item.seqNum.includes('🖼️') && !item.seqNum.includes('📊') && !item.seqNum.includes('⚡') && !item.seqNum.includes('📝')"
+                            class="font-mono font-bold shrink-0 text-[11px]"
+                            :class="[activeOutlineId === item.id ? 'text-white' : 'text-primary dark:text-primary-hover']"
+                        >
+                            {{ item.seqNum }}
+                        </span>
+
+                        <!-- 标题与节点文本预览 -->
+                        <span
+                            class="truncate"
+                            :class="[
+                                item.level === 0 ? 'font-bold text-xs tracking-wide text-color1 dark:text-white' : '',
+                                item.level === 1 ? 'font-bold text-xs text-color1' : '',
+                                item.tagName === 'SUBTASK' ? 'font-semibold text-color1' : ''
+                            ]"
+                            :title="item.fullText"
+                        >
+                            {{ item.text }}
+                        </span>
+                    </div>
+
+                    <!-- 定位指示 / 悬浮跳转图标 -->
+                    <n-icon
+                        size="13"
+                        class="shrink-0 transition-all duration-150"
+                        :class="[
+                            activeOutlineId === item.id
+                                ? 'text-white opacity-100 translate-x-0'
+                                : 'opacity-0 -translate-x-1 group-hover/outline:opacity-80 group-hover/outline:translate-x-0 text-primary'
+                        ]"
+                    >
+                        <NavigateOutline />
+                    </n-icon>
+                </div>
+            </div>
+        </div>
+        <div v-else class="h-full flex items-center justify-center text-color3 py-8">
+            <n-empty description="暂无匹配的大纲项" />
+        </div>
+    </div>
+</template>
+
+<script setup lang="ts">
+import {
+    DocumentTextOutline,
+    BookmarkOutline,
+    ListOutline,
+    ImageOutline,
+    GridOutline,
+    WarningOutline,
+    InformationCircleOutline,
+    NavigateOutline
+} from '@vicons/ionicons5'
+import type { DocOutlineProps } from './constants'
+import { useDocOutlineView } from './functionals'
+
+const props = defineProps<DocOutlineProps>()
+
+const emit = defineEmits<{
+    (e: 'scroll', event: Event): void
+}>()
+
+const {
+    outlineViewportRef,
+    filteredOutlineList,
+    activeOutlineId,
+    handleOutlineClick,
+    handleOutlineScroll,
+    totalHeight,
+    startOffset,
+    visibleOutlineItems
+} = useDocOutlineView(props)
+
+const handleScroll = (e: Event) => {
+    handleOutlineScroll(e)
+    emit('scroll', e)
+}
+
+const getItemIcon = (tagName: string) => {
+    switch (tagName) {
+        case 'CEP':
+        case 'TASK':
+        case 'JC-TASK':
+            return DocumentTextOutline
+        case 'TOPIC':
+        case 'PRETOPIC':
+        case 'SECTION':
+            return BookmarkOutline
+        case 'SUBTASK':
+        case 'SUBSECT':
+            return ListOutline
+        case 'GRAPHIC':
+            return ImageOutline
+        case 'TABLE':
+            return GridOutline
+        case 'WARNING':
+        case 'CAUTION':
+            return WarningOutline
+        case 'NOTE':
+            return InformationCircleOutline
+        default:
+            return null
+    }
+}
+
+const getItemPaddingLeft = (level: number): string => {
+    if (level === 0) return '8px'
+    const pad = Math.max(8, Math.min((level - 1) * 10 + 8, 48))
+    return `${pad}px`
+}
+
+defineExpose({
+    outlineViewportRef
+})
+</script>

src/views/editor/components/NodeTree/components/XmlTreeView/constants/index.ts

+import type { FlatNode } from '@/views/editor/components/NodeTree/constants'
+
+export type { FlatNode }
+
+export interface XmlTreeViewProps {
+    pattern: string
+    isBatchMode: boolean
+    selectedKeys: Set<string>
+    translatingNodeId: string | null
+    isAnyModalVisible: boolean
+    flatList: FlatNode[]
+    totalHeight: number
+    visibleVerticalLines: any[]
+    startOffset: number
+    visibleItems: FlatNode[]
+    effectiveSelectedId: string | null
+    showDropdown: boolean
+    contextNodeId: string | null
+    getNodeIcon: (item: FlatNode) => any
+    highlightText: (text: string, pattern: string) => string
+    hasCustomColor: (item: FlatNode) => boolean
+    getNodeStyle: (item: FlatNode) => any
+}

src/views/editor/components/NodeTree/components/XmlTreeView/functionals/index.ts

+import { useEditorStore } from '@/store/editor'
+import type { XmlTreeViewProps } from '../constants'
+
+export function useXmlTreeView(_props: XmlTreeViewProps) {
+    const editorStore = useEditorStore()
+    const viewportRef = ref<HTMLElement | null>(null)
+
+    const getGraphicKey = (node: any): string => {
+        let key = node.attributes?.KEY || node.attributes?.GRAPHICKEY || node.attributes?.ID || ''
+        if (!key && node.children) {
+            const sheet = node.children.find((c: any) => c.tagName === 'SHEET')
+            if (sheet && sheet.attributes) {
+                key = sheet.attributes.GNBR || sheet.attributes.KEY || sheet.attributes.ID || ''
+            }
+        }
+        return key
+    }
+
+    const getTreeItemRefNodes = (node: any): any[] => {
+        const key = getGraphicKey(node)
+        if (!key || !editorStore.nodeMap) return []
+        const refs: any[] = []
+        for (const item of editorStore.nodeMap.values()) {
+            const childNode = item.node
+            const attrs = childNode.attributes || {}
+            if (attrs.REFID === key || attrs.GRAPHICKEY === key || attrs.STRUCTID === key || attrs.GNBR === key) {
+                refs.push(childNode)
+            }
+        }
+        return refs
+    }
+
+    const getTreeItemTargetId = (node: any): string | null => {
+        let refId = node.attributes?.REFID || node.attributes?.STRUCTID || node.attributes?.GRAPHICKEY || node.attributes?.GNBR
+        if (!refId && node.textContent) {
+            refId = node.textContent
+                .trim()
+                .replace(/^\(?(?:Ref:\s*|参考:\s*)?|\)?$/gi, '')
+                .replace(/\[Sh\.\d+\]/gi, '')
+                .trim()
+        }
+        if (refId) {
+            const target = editorStore.findNodeByRef(refId, 'GRAPHIC')
+            return target ? target.id : null
+        }
+        return null
+    }
+
+    const handleTreeRefJump = (node: any) => {
+        const refs = getTreeItemRefNodes(node)
+        if (refs.length > 0) {
+            editorStore.setSelectedNodeId(refs[0].id, true)
+        }
+    }
+
+    return {
+        editorStore,
+        viewportRef,
+        getGraphicKey,
+        getTreeItemRefNodes,
+        getTreeItemTargetId,
+        handleTreeRefJump
+    }
+}

src/views/editor/components/NodeTree/components/XmlTreeView/index.vue

+<template>
+    <div ref="viewportRef" class="flex-1 overflow-y-auto p-2 pb-14 relative select-none virtual-tree-container" @scroll="emit('scroll', $event)">
+        <div v-if="flatList.length > 0" :style="{ height: totalHeight + 'px', position: 'relative' }">
+            <!-- 背景连接线层 - 绘制连续的垂直虚线 -->
+            <div class="tree-lines-layer">
+                <div
+                    v-for="line in visibleVerticalLines"
+                    :key="line.key"
+                    class="tree-vertical-line"
+                    :style="{
+                        left: `${line.left}px`,
+                        top: `${line.top}px`,
+                        height: `${line.height}px`
+                    }"
+                ></div>
+            </div>
+
+            <!-- 可见列表节点 -->
+            <div :style="{ transform: `translateY(${startOffset}px)` }" class="absolute top-0 left-0 right-0">
+                <div
+                    v-for="item in visibleItems"
+                    :key="item.id"
+                    class="flex items-center h-[32px] px-2 rounded cursor-pointer transition-colors group/row tree-node-content"
+                    :class="[
+                        effectiveSelectedId === item.id
+                            ? 'bg-primary text-white tree-node-selected'
+                            : (showDropdown || isAnyModalVisible) && contextNodeId === item.id
+                              ? 'tree-node-context-active'
+                              : hasCustomColor(item)
+                                ? 'hover:bg-fill-3'
+                                : 'hover:bg-fill-3 text-color2',
+                        VIRTUAL_LAYOUT_TAGS.includes(item.tagName) ? 'tree-node-pagebreak' : ''
+                    ]"
+                    :style="[
+                        {
+                            paddingLeft: item.depth * 20 + 8 + (isBatchMode ? 24 : 0) + 'px',
+                            '--tree-level': item.depth,
+                            '--batch-shift': isBatchMode ? '24px' : '0px'
+                        },
+                        getNodeStyle(item)
+                    ]"
+                    @click="emit('select', item.id)"
+                    @contextmenu.prevent="(e) => emit('contextmenu', e, item)"
+                >
+                    <!-- 局部翻译加载状态 -->
+                    <Transition name="translate-loading">
+                        <div v-if="translatingNodeId === item.id" class="translate-loading-mask">
+                            <div class="translate-loading-inner">
+                                <n-icon size="13" class="translate-loading-icon">
+                                    <SyncOutline />
+                                </n-icon>
+                                <span class="translate-loading-text">
+                                    正在智能翻译
+                                    <span class="translate-dots">
+                                        <span>.</span>
+                                        <span>.</span>
+                                        <span>.</span>
+                                    </span>
+                                </span>
+                            </div>
+                        </div>
+                    </Transition>
+                    <!-- Checkbox (批量管理模式) -->
+                    <CommonCheckboxSingle
+                        v-if="isBatchMode"
+                        :checked="selectedKeys.has(item.id)"
+                        class="absolute left-2.5 shrink-0 z-10"
+                        @update:checked="(val: boolean) => emit('toggleCheck', item.id, val)"
+                        @click.stop
+                    />
+
+                    <!-- Switcher (展开/折叠 减号/加号) -->
+                    <div
+                        v-if="item.hasChildren"
+                        class="w-4 h-4 flex items-center justify-center mr-1 text-color3 hover:text-color1 cursor-pointer transition-colors z-10"
+                        :class="[effectiveSelectedId === item.id ? 'text-white/80 hover:text-white' : 'text-primary']"
+                        @click.stop="emit('toggleExpand', item.id)"
+                    >
+                        <!-- 展开状态：减号 -->
+                        <svg v-if="item.isExpanded" class="w-3.5 h-3.5" viewBox="0 0 16 16" fill="currentColor">
+                            <path d="M3 8h10v1H3V8z" />
+                        </svg>
+                        <!-- 折叠状态：加号 -->
+                        <svg v-else class="w-3.5 h-3.5" viewBox="0 0 16 16" fill="currentColor">
+                            <path d="M8 3v10M3 8h10" stroke="currentColor" stroke-width="1.5" fill="none" stroke-linecap="round" />
+                        </svg>
+                    </div>
+
+                    <!-- 占位符 (无子节点时填充宽度以便对齐) -->
+                    <div v-else class="w-4 h-4 mr-1"></div>
+
+                    <!-- Icon -->
+                    <div
+                        class="mr-1.5 flex items-center justify-center shrink-0 z-10"
+                        :class="[effectiveSelectedId === item.id ? 'text-white' : '']"
+                    >
+                        <n-icon size="16">
+                            <component :is="getNodeIcon(item)" />
+                        </n-icon>
+                    </div>
+
+                    <!-- 快捷定位引用 / 定位目标按钮 (在图标右侧直观展示) -->
+                    <template v-if="item.tagName === 'GRAPHIC' && getTreeItemRefNodes(item.rawNode).length > 0">
+                        <div
+                            class="w-5 h-5 rounded hover:bg-primary/30 flex items-center justify-center mr-1 text-primary cursor-pointer transition-transform hover:scale-110 z-20 shrink-0 border border-primary/30"
+                            :class="[effectiveSelectedId === item.id ? 'text-white border-white/50 bg-white/20' : 'bg-primary/10']"
+                            title="点击直接定位至引用当前插图的位置"
+                            @click.stop="handleTreeRefJump(item.rawNode)"
+                        >
+                            <n-icon size="12"><NavigateOutline /></n-icon>
+                        </div>
+                    </template>
+                    <template v-else-if="(item.tagName === 'GRPHCREF' || item.tagName === 'REFINT') && getTreeItemTargetId(item.rawNode)">
+                        <div
+                            class="w-5 h-5 rounded hover:bg-primary/30 flex items-center justify-center mr-1 text-primary cursor-pointer transition-transform hover:scale-110 z-20 shrink-0 border border-primary/30"
+                            :class="[effectiveSelectedId === item.id ? 'text-white border-white/50 bg-white/20' : 'bg-primary/10']"
+                            title="点击直接定位至关联的插图/目标节点"
+                            @click.stop="editorStore.setSelectedNodeId(getTreeItemTargetId(item.rawNode)!, true)"
+                        >
+                            <n-icon size="12"><NavigateOutline /></n-icon>
+                        </div>
+                    </template>
+
+                    <!-- Label & Subtitle & AttrSummary -->
+                    <div
+                        class="flex-1 min-w-0 flex items-center space-x-1.5 z-10"
+                        :title="
+                            item.fullSubtitle || item.subtitle || item.attrSummary
+                                ? `${item.tagName} ${item.attrSummary ? '[' + item.attrSummary + '] ' : ''}${item.fullSubtitle || item.subtitle}`
+                                : item.tagName
+                        "
+                    >
+                        <!-- 节点名称高亮 -->
+                        <span class="font-bold text-sm flex-shrink-0" v-html="highlightText(item.tagName, pattern)"></span>
+                        <!-- 属性摘要 Badge (包含淡色背景与框线，与文本预览彻底区分) -->
+                        <span
+                            v-if="item.attrSummary"
+                            class="text-[10px] font-mono px-1.5 py-0.5 rounded shrink-0 leading-none font-medium border"
+                            :class="[
+                                effectiveSelectedId === item.id
+                                    ? 'bg-white/20 text-white border-white/30'
+                                    : 'bg-primary/10 text-primary border-primary/20 dark:bg-primary/20 dark:border-primary/30'
+                            ]"
+                            v-html="highlightText(item.attrSummary, pattern)"
+                        ></span>
+                        <!-- 节点文本内容预览高亮 -->
+                        <span
+                            v-if="item.subtitle"
+                            class="text-xs truncate font-normal"
+                            :title="item.fullSubtitle || item.subtitle"
+                            :class="[
+                                effectiveSelectedId === item.id
+                                    ? 'text-white/70'
+                                    : (showDropdown || isAnyModalVisible) && contextNodeId === item.id
+                                      ? 'tree-node-context-active-subtitle'
+                                      : hasCustomColor(item)
+                                        ? 'opacity-80'
+                                        : 'text-color3'
+                            ]"
+                            v-html="highlightText(item.subtitle, pattern)"
+                        ></span>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <div v-else class="h-full flex items-center justify-center text-color3">
+            <n-empty description="暂无节点数据" />
+        </div>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { SyncOutline, NavigateOutline } from '@vicons/ionicons5'
+import { VIRTUAL_LAYOUT_TAGS } from '@/configs/xmlTags'
+import type { FlatNode, XmlTreeViewProps } from './constants'
+import { useXmlTreeView } from './functionals'
+
+const props = defineProps<XmlTreeViewProps>()
+
+const emit = defineEmits<{
+    (e: 'scroll', event: Event): void
+    (e: 'select', id: string): void
+    (e: 'contextmenu', event: MouseEvent, item: FlatNode): void
+    (e: 'toggleExpand', id: string): void
+    (e: 'toggleCheck', id: string, checked: boolean): void
+}>()
+
+const { editorStore, viewportRef, getTreeItemRefNodes, getTreeItemTargetId, handleTreeRefJump } = useXmlTreeView(props)
+
+defineExpose({
+    viewportRef
+})
+</script>
+
+<style scoped>
+.virtual-tree-container {
+    position: relative;
+    overflow-y: auto;
+    overflow-x: hidden;
+}
+
+/* 树形连接线背景层 */
+.tree-lines-layer {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    pointer-events: none;
+    z-index: 0;
+}
+
+/* 垂直连接虚线 */
+.tree-vertical-line {
+    position: absolute;
+    width: 1px;
+    border-left: 1px dashed var(--divider-color, rgba(0, 0, 0, 0.15));
+}
+
+/* 树节点内容 */
+.tree-node-content {
+    position: relative;
+    z-index: 1;
+    transition:
+        background-color 0.15s ease,
+        color 0.15s ease;
+}
+
+/* 水平连接虚线 */
+.tree-node-content::after {
+    content: '';
+    position: absolute;
+    top: 16px;
+    height: 1px;
+    width: 12px;
+    border-top: 1px dashed var(--divider-color, rgba(0, 0, 0, 0.15));
+    pointer-events: none;
+    left: calc(var(--tree-level, 0) * 20px + 8px + var(--batch-shift, 0px));
+}
+
+/* 根级节点不显示水平虚线 */
+.tree-node-content[style*='--tree-level: 0']::after {
+    display: none;
+}
+
+/* 搜索高亮标记样式 */
+:deep(.highlight-mark) {
+    background-color: var(--primary-color-hover);
+    color: var(--primary-color);
+    padding: 0 2px;
+    border-radius: 2px;
+    font-weight: 600;
+}
+
+/* 选中节点时的标记高亮样式 */
+.tree-node-selected :deep(.highlight-mark) {
+    background-color: rgba(255, 255, 255, 0.3) !important;
+    color: #fff !important;
+}
+
+/* 右键或弹窗高亮时的节点样式 */
+.tree-node-context-active {
+    background-color: var(--primary1) !important;
+    outline: 1px solid var(--primary3) !important;
+}
+.tree-node-context-active :deep(span),
+.tree-node-context-active :deep(.n-icon),
+.tree-node-context-active :deep(svg) {
+    color: var(--primary-color) !important;
+}
+
+/* 右键或弹窗高亮时的子标题样式 */
+.tree-node-context-active-subtitle {
+    color: var(--primary-color) !important;
+    opacity: 0.8;
+}
+
+/* ── 智能翻译 局部加载遮罩 ── */
+.translate-loading-mask {
+    position: absolute;
+    inset: 0;
+    z-index: 20;
+    pointer-events: none;
+    border-radius: 4px;
+    display: flex;
+    align-items: center;
+    overflow: hidden;
+
+    /* 从左向右渐变的主色条纹 */
+    background: linear-gradient(
+        90deg,
+        var(--primary-color) 0%,
+        color-mix(in srgb, var(--primary-color) 85%, transparent) 60%,
+        color-mix(in srgb, var(--primary-color) 50%, transparent) 100%
+    );
+}
+
+.translate-loading-inner {
+    display: flex;
+    align-items: center;
+    gap: 5px;
+    padding: 0 10px;
+    width: 100%;
+}
+
+.translate-loading-icon {
+    color: #fff;
+    flex-shrink: 0;
+    animation: translate-spin 0.8s linear infinite;
+}
+
+.translate-loading-text {
+    font-size: 12px;
+    font-weight: 600;
+    color: #fff;
+    letter-spacing: 0.02em;
+    white-space: nowrap;
+    display: flex;
+    align-items: baseline;
+    gap: 1px;
+}
+
+/* 三点跳动 */
+.translate-dots span {
+    display: inline-block;
+    animation: translate-bounce 1.2s ease-in-out infinite;
+    font-weight: 900;
+}
+.translate-dots span:nth-child(1) {
+    animation-delay: 0s;
+}
+.translate-dots span:nth-child(2) {
+    animation-delay: 0.2s;
+}
+.translate-dots span:nth-child(3) {
+    animation-delay: 0.4s;
+}
+
+/* 入场 / 离场过渡 */
+.translate-loading-enter-active,
+.translate-loading-leave-active {
+    transition:
+        opacity 0.18s ease,
+        transform 0.18s ease;
+}
+.translate-loading-enter-from,
+.translate-loading-leave-to {
+    opacity: 0;
+    transform: scaleX(0.9);
+    transform-origin: left center;
+}
+
+@keyframes translate-spin {
+    from {
+        transform: rotate(0deg);
+    }
+    to {
+        transform: rotate(360deg);
+    }
+}
+
+@keyframes translate-bounce {
+    0%,
+    80%,
+    100% {
+        transform: translateY(0);
+    }
+    40% {
+        transform: translateY(-3px);
+    }
+}
+
+/* ── 虚拟排版辅助节点（如 PAGEBREAK）在树中的凸显样式 ── */
+.tree-node-pagebreak {
+    color: var(--primary-color) !important;
+    background-color: color-mix(in srgb, var(--primary-color) 6%, transparent) !important;
+    border: 1px dashed color-mix(in srgb, var(--primary-color) 30%, transparent) !important;
+    margin: 2px 0;
+    border-radius: 4px;
+}
+.tree-node-pagebreak:hover {
+    background-color: color-mix(in srgb, var(--primary-color) 12%, transparent) !important;
+}
+.tree-node-selected.tree-node-pagebreak {
+    background-color: var(--primary-color) !important;
+    color: #ffffff !important;
+    border: 1px dashed color-mix(in srgb, var(--card-color, #ffffff) 40%, transparent) !important;
+}
+</style>

src/views/editor/components/NodeTree/constants/index.ts

@@ -72,3 +72,6 @@ export interface TranslationResponse {
     fuzzy_score: number | null
     reference_count: number
 }
+
+// 文档大纲项接口定义
+export type { OutlineItem } from '../components/DocOutlineView/constants'

src/views/editor/components/NodeTree/functionals/index.ts

@@ -693,10 +693,12 @@ export function useNodeTree(
                 const itemTop = idx * ITEM_HEIGHT
                 const vHeight = viewportRef.value.clientHeight
 
+                const targetTop = Math.max(0, itemTop - vHeight / 2)
                 viewportRef.value.scrollTo({
-                    top: Math.max(0, itemTop - vHeight / 2),
+                    top: targetTop,
                     behavior: 'auto'
                 })
+                scrollTop.value = targetTop
             }
         })
     }
@@ -1673,6 +1675,7 @@ export function useNodeTree(
         handleContextMenu,
         handleDropdownSelect,
         handleScroll,
+        syncTreeSelection,
         hasCustomColor,
         getNodeStyle,
         effectiveSelectedId,

src/views/editor/components/NodeTree/index.vue

 <template>
     <div class="flex flex-col h-full border-r border-divider relative bg-card">
+        <!-- 视图模式切换栏：XML 节点树 vs Word 风格大纲 -->
+        <div class="px-2.5 py-2 border-b border-divider bg-fill-2 flex items-center justify-between shrink-0">
+            <div class="flex items-center space-x-1 w-full bg-fill-3 p-1 rounded-lg border border-divider">
+                <button
+                    class="flex-1 py-1.5 text-xs rounded-md transition-all flex items-center justify-center space-x-1 select-none"
+                    :class="[
+                        viewMode === 'tree'
+                            ? 'bg-primary text-white shadow-sm font-bold'
+                            : 'text-color2 hover:text-color1 hover:bg-fill-4 font-medium'
+                    ]"
+                    @click="viewMode = 'tree'"
+                >
+                    <span>🌳 XML 节点树</span>
+                </button>
+                <button
+                    class="flex-1 py-1.5 text-xs rounded-md transition-all flex items-center justify-center space-x-1 select-none"
+                    :class="[
+                        viewMode === 'outline'
+                            ? 'bg-primary text-white shadow-sm font-bold'
+                            : 'text-color2 hover:text-color1 hover:bg-fill-4 font-medium'
+                    ]"
+                    @click="viewMode = 'outline'"
+                >
+                    <span>📑 Word 大纲</span>
+                </button>
+            </div>
+        </div>
+
         <!-- 搜索过滤与批量管理 -->
-        <div class="p-3 border-b border-divider flex items-center space-x-2">
-            <n-input v-model:value="pattern" placeholder="搜索节点名称..." size="small" class="flex-1">
+        <div class="p-3 border-b border-divider flex items-center space-x-2 shrink-0">
+            <n-input v-model:value="pattern" :placeholder="viewMode === 'tree' ? '搜索节点名称...' : '搜索大纲标题/序号...'" size="small" class="flex-1">
                 <template #prefix>
                     <n-icon><search-outline /></n-icon>
                 </template>
             </n-input>
-            <CommonButton size="small" :type="isBatchMode ? 'primary' : 'default'" @click="toggleBatchMode">
+            <CommonButton v-if="viewMode === 'tree'" size="small" :type="isBatchMode ? 'primary' : 'default'" @click="toggleBatchMode">
                 <template #icon>
                     <n-icon><list-outline /></n-icon>
                 </template>
@@ -16,7 +44,7 @@
         </div>
 
         <!-- 批量操作管理栏 -->
-        <div v-if="isBatchMode" class="px-3 py-2 bg-fill-2 border-b border-divider flex items-center justify-between text-xs">
+        <div v-if="isBatchMode && viewMode === 'tree'" class="px-3 py-2 bg-fill-2 border-b border-divider flex items-center justify-between text-xs shrink-0">
             <span class="text-color2">
                 已选择
                 <strong class="text-primary">{{ selectedKeys.size }}</strong>
@@ -38,175 +66,42 @@
             </div>
         </div>
 
-        <!-- 虚拟滚动树组件容器 -->
-        <div ref="viewportRef" class="flex-1 overflow-y-auto p-2 relative select-none virtual-tree-container" @scroll="handleScroll">
-            <div v-if="flatList.length > 0" :style="{ height: totalHeight + 'px', position: 'relative' }">
-                <!-- 背景连接线层 - 绘制连续的垂直虚线 -->
-                <div class="tree-lines-layer">
-                    <div
-                        v-for="line in visibleVerticalLines"
-                        :key="line.key"
-                        class="tree-vertical-line"
-                        :style="{
-                            left: `${line.left}px`,
-                            top: `${line.top}px`,
-                            height: `${line.height}px`
-                        }"
-                    ></div>
-                </div>
-
-                <!-- 可见列表节点 -->
-                <div :style="{ transform: `translateY(${startOffset}px)` }" class="absolute top-0 left-0 right-0">
-                    <div
-                        v-for="item in visibleItems"
-                        :key="item.id"
-                        class="flex items-center h-[32px] px-2 rounded cursor-pointer transition-colors group/row tree-node-content"
-                        :class="[
-                            effectiveSelectedId === item.id
-                                ? 'bg-primary text-white tree-node-selected'
-                                : (showDropdown || isAnyModalVisible) && contextNodeId === item.id
-                                  ? 'tree-node-context-active'
-                                  : hasCustomColor(item)
-                                    ? 'hover:bg-fill-3'
-                                    : 'hover:bg-fill-3 text-color2',
-                            VIRTUAL_LAYOUT_TAGS.includes(item.tagName) ? 'tree-node-pagebreak' : ''
-                        ]"
-                        :style="[
-                            {
-                                paddingLeft: item.depth * 20 + 8 + (isBatchMode ? 24 : 0) + 'px',
-                                '--tree-level': item.depth,
-                                '--batch-shift': isBatchMode ? '24px' : '0px'
-                            },
-                            getNodeStyle(item)
-                        ]"
-                        @click="handleSelect(item.id)"
-                        @contextmenu.prevent="(e) => handleContextMenu(e, item)"
-                    >
-                        <!-- 局部翻译加载状态 -->
-                        <Transition name="translate-loading">
-                            <div v-if="translatingNodeId === item.id" class="translate-loading-mask">
-                                <div class="translate-loading-inner">
-                                    <n-icon size="13" class="translate-loading-icon">
-                                        <SyncOutline />
-                                    </n-icon>
-                                    <span class="translate-loading-text">
-                                        正在智能翻译
-                                        <span class="translate-dots">
-                                            <span>.</span>
-                                            <span>.</span>
-                                            <span>.</span>
-                                        </span>
-                                    </span>
-                                </div>
-                            </div>
-                        </Transition>
-                        <!-- Checkbox (批量管理模式) -->
-                        <CommonCheckboxSingle
-                            v-if="isBatchMode"
-                            :checked="selectedKeys.has(item.id)"
-                            class="absolute left-2.5 shrink-0 z-10"
-                            @update:checked="(val: boolean) => handleToggleCheck(item.id, val)"
-                            @click.stop
-                        />
-
-                        <!-- Switcher (展开/折叠 减号/加号) -->
-                        <div
-                            v-if="item.hasChildren"
-                            class="w-4 h-4 flex items-center justify-center mr-1 text-color3 hover:text-color1 cursor-pointer transition-colors z-10"
-                            :class="[effectiveSelectedId === item.id ? 'text-white/80 hover:text-white' : 'text-primary']"
-                            @click.stop="toggleExpand(item.id)"
-                        >
-                            <!-- 展开状态：减号 -->
-                            <svg v-if="item.isExpanded" class="w-3.5 h-3.5" viewBox="0 0 16 16" fill="currentColor">
-                                <path d="M3 8h10v1H3V8z" />
-                            </svg>
-                            <!-- 折叠状态：加号 -->
-                            <svg v-else class="w-3.5 h-3.5" viewBox="0 0 16 16" fill="currentColor">
-                                <path d="M8 3v10M3 8h10" stroke="currentColor" stroke-width="1.5" fill="none" stroke-linecap="round" />
-                            </svg>
-                        </div>
-
-                        <!-- 占位符 (无子节点时填充宽度以便对齐) -->
-                        <div v-else class="w-4 h-4 mr-1"></div>
-
-                        <!-- Icon -->
-                        <div
-                            class="mr-1.5 flex items-center justify-center shrink-0 z-10"
-                            :class="[effectiveSelectedId === item.id ? 'text-white' : '']"
-                        >
-                            <n-icon size="16">
-                                <component :is="getNodeIcon(item)" />
-                            </n-icon>
-                        </div>
-
-                        <!-- 快捷定位引用 / 定位目标按钮 (在图标右侧直观展示) -->
-                        <template v-if="item.tagName === 'GRAPHIC' && getTreeItemRefNodes(item.rawNode).length > 0">
-                            <div
-                                class="w-5 h-5 rounded hover:bg-primary/30 flex items-center justify-center mr-1 text-primary cursor-pointer transition-transform hover:scale-110 z-20 shrink-0 border border-primary/30"
-                                :class="[effectiveSelectedId === item.id ? 'text-white border-white/50 bg-white/20' : 'bg-primary/10']"
-                                title="点击直接定位至引用当前插图的位置"
-                                @click.stop="handleTreeRefJump(item.rawNode)"
-                            >
-                                <n-icon size="12"><NavigateOutline /></n-icon>
-                            </div>
-                        </template>
-                        <template v-else-if="(item.tagName === 'GRPHCREF' || item.tagName === 'REFINT') && getTreeItemTargetId(item.rawNode)">
-                            <div
-                                class="w-5 h-5 rounded hover:bg-primary/30 flex items-center justify-center mr-1 text-primary cursor-pointer transition-transform hover:scale-110 z-20 shrink-0 border border-primary/30"
-                                :class="[effectiveSelectedId === item.id ? 'text-white border-white/50 bg-white/20' : 'bg-primary/10']"
-                                title="点击直接定位至关联的插图/目标节点"
-                                @click.stop="editorStore.setSelectedNodeId(getTreeItemTargetId(item.rawNode)!, true)"
-                            >
-                                <n-icon size="12"><NavigateOutline /></n-icon>
-                            </div>
-                        </template>
+        <!-- 1. XML 节点树子组件 -->
+        <XmlTreeView
+            v-show="viewMode === 'tree'"
+            ref="xmlTreeViewRef"
+            :pattern="pattern"
+            :is-batch-mode="isBatchMode"
+            :selected-keys="selectedKeys"
+            :translating-node-id="translatingNodeId"
+            :is-any-modal-visible="isAnyModalVisible"
+            :flat-list="flatList"
+            :total-height="totalHeight"
+            :visible-vertical-lines="visibleVerticalLines"
+            :start-offset="startOffset"
+            :visible-items="visibleItems"
+            :effective-selected-id="effectiveSelectedId"
+            :show-dropdown="showDropdown"
+            :context-node-id="contextNodeId"
+            :get-node-icon="getNodeIcon"
+            :highlight-text="highlightText"
+            :has-custom-color="hasCustomColor"
+            :get-node-style="getNodeStyle"
+            @scroll="handleScroll"
+            @select="handleSelect"
+            @contextmenu="handleContextMenu"
+            @toggle-expand="toggleExpand"
+            @toggle-check="handleToggleCheck"
+        />
 
-                        <!-- Label & Subtitle & AttrSummary -->
-                        <div
-                            class="flex-1 min-w-0 flex items-center space-x-1.5 z-10"
-                            :title="
-                                item.fullSubtitle || item.subtitle || item.attrSummary
-                                    ? `${item.tagName} ${item.attrSummary ? '[' + item.attrSummary + '] ' : ''}${item.fullSubtitle || item.subtitle}`
-                                    : item.tagName
-                            "
-                        >
-                            <!-- 节点名称高亮 -->
-                            <span class="font-bold text-sm flex-shrink-0" v-html="highlightText(item.tagName, pattern)"></span>
-                            <!-- 属性摘要 Badge (包含淡色背景与框线，与文本预览彻底区分) -->
-                            <span
-                                v-if="item.attrSummary"
-                                class="text-[10px] font-mono px-1.5 py-0.5 rounded shrink-0 leading-none font-medium border"
-                                :class="[
-                                    effectiveSelectedId === item.id
-                                        ? 'bg-white/20 text-white border-white/30'
-                                        : 'bg-primary/10 text-primary border-primary/20 dark:bg-primary/20 dark:border-primary/30'
-                                ]"
-                                v-html="highlightText(item.attrSummary, pattern)"
-                            ></span>
-                            <!-- 节点文本内容预览高亮 -->
-                            <span
-                                v-if="item.subtitle"
-                                class="text-xs truncate font-normal"
-                                :title="item.fullSubtitle || item.subtitle"
-                                :class="[
-                                    effectiveSelectedId === item.id
-                                        ? 'text-white/70'
-                                        : (showDropdown || isAnyModalVisible) && contextNodeId === item.id
-                                          ? 'tree-node-context-active-subtitle'
-                                          : hasCustomColor(item)
-                                            ? 'opacity-80'
-                                            : 'text-color3'
-                                ]"
-                                v-html="highlightText(item.subtitle, pattern)"
-                            ></span>
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div v-else class="h-full flex items-center justify-center text-color3">
-                <n-empty description="暂无节点数据" />
-            </div>
-        </div>
+        <!-- 2. Word 风格文档大纲子组件 -->
+        <DocOutlineView
+            ref="docOutlineViewRef"
+            v-show="viewMode === 'outline'"
+            :pattern="pattern"
+            :active="viewMode === 'outline'"
+            @scroll="handleScroll"
+        />
 
         <!-- 右键下拉菜单 -->
         <n-dropdown
@@ -252,9 +147,8 @@
 </template>
 
 <script setup lang="ts">
-import { SearchOutline, ListOutline, TrashOutline, CloseOutline, SyncOutline, ArrowUpOutline, NavigateOutline } from '@vicons/ionicons5'
+import { SearchOutline, ListOutline, TrashOutline, CloseOutline, ArrowUpOutline } from '@vicons/ionicons5'
 import { useEditorStore } from '@/store/editor'
-import { VIRTUAL_LAYOUT_TAGS } from '@/configs/xmlTags'
 import {
     useNodeTree,
     checkRuleVisible,
@@ -272,6 +166,8 @@ import ViewXmlModal from './components/ViewXmlModal/index.vue'
 import InsertFragmentModal from '../EditorToolbar/components/InsertFragmentModal/index.vue'
 import BatchDeleteConfirmModal from './components/BatchDeleteConfirmModal/index.vue'
 import StashNodeModal from './components/StashNodeModal/index.vue'
+import XmlTreeView from './components/XmlTreeView/index.vue'
+import DocOutlineView from './components/DocOutlineView/index.vue'
 
 const props = defineProps<{
     expandedKeys: string[]
@@ -281,53 +177,10 @@ const emit = defineEmits(['update:expandedKeys'])
 
 const editorStore = useEditorStore()
 
-const getGraphicKey = (node: any): string => {
-    let key = node.attributes?.KEY || node.attributes?.GRAPHICKEY || node.attributes?.ID || ''
-    if (!key && node.children) {
-        const sheet = node.children.find((c: any) => c.tagName === 'SHEET')
-        if (sheet && sheet.attributes) {
-            key = sheet.attributes.GNBR || sheet.attributes.KEY || sheet.attributes.ID || ''
-        }
-    }
-    return key
-}
-
-const getTreeItemRefNodes = (node: any): any[] => {
-    const key = getGraphicKey(node)
-    if (!key || !editorStore.nodeMap) return []
-    const refs: any[] = []
-    for (const item of editorStore.nodeMap.values()) {
-        const childNode = item.node
-        const attrs = childNode.attributes || {}
-        if (attrs.REFID === key || attrs.GRAPHICKEY === key || attrs.STRUCTID === key || attrs.GNBR === key) {
-            refs.push(childNode)
-        }
-    }
-    return refs
-}
-
-const getTreeItemTargetId = (node: any): string | null => {
-    let refId = node.attributes?.REFID || node.attributes?.STRUCTID || node.attributes?.GRAPHICKEY || node.attributes?.GNBR
-    if (!refId && node.textContent) {
-        refId = node.textContent
-            .trim()
-            .replace(/^\(?(?:Ref:\s*|参考:\s*)?|\)?$/gi, '')
-            .replace(/\[Sh\.\d+\]/gi, '')
-            .trim()
-    }
-    if (refId) {
-        const target = editorStore.findNodeByRef(refId, 'GRAPHIC')
-        return target ? target.id : null
-    }
-    return null
-}
-
-const handleTreeRefJump = (node: any) => {
-    const refs = getTreeItemRefNodes(node)
-    if (refs.length > 0) {
-        editorStore.setSelectedNodeId(refs[0].id, true)
-    }
-}
+const viewMode = ref<'tree' | 'outline'>('tree')
+const xmlTreeViewRef = ref<any>(null)
+const docOutlineViewRef = ref<any>(null)
+const batchDeleteConfirmModalRef = ref<any>(null)
 const insertFragmentModalRef = ref<any>(null)
 
 const isAnyModalVisible = computed(() => {
@@ -361,6 +214,8 @@ const {
     getNodeIcon,
     highlightText,
     handleDropdownSelect,
+    syncTreeSelection,
+    viewportHeight,
     hasCustomColor,
     getNodeStyle,
     effectiveSelectedId,
@@ -382,192 +237,56 @@ const {
     }
 )
 
+watch(
+    () => xmlTreeViewRef.value?.viewportRef,
+    (el) => {
+        if (el) {
+            viewportRef.value = el
+            viewportHeight.value = el.clientHeight
+        }
+    },
+    { immediate: true }
+)
+
+watch(viewMode, (newMode) => {
+    if (newMode === 'tree') {
+        nextTick(() => {
+            const vp = xmlTreeViewRef.value?.viewportRef || viewportRef.value
+            if (vp) {
+                viewportRef.value = vp
+                viewportHeight.value = vp.clientHeight
+                scrollTop.value = vp.scrollTop
+            }
+            if (editorStore.selectedNodeId) {
+                syncTreeSelection(editorStore.selectedNodeId, true)
+            }
+        })
+    } else if (newMode === 'outline') {
+        nextTick(() => {
+            const vp = docOutlineViewRef.value?.outlineViewportRef
+            if (vp) {
+                scrollTop.value = vp.scrollTop
+            }
+        })
+    }
+})
+
 const scrollToTop = () => {
-    if (viewportRef.value) {
-        viewportRef.value.scrollTop = 0
+    if (viewMode.value === 'tree') {
+        const vp = xmlTreeViewRef.value?.viewportRef || viewportRef.value
+        if (vp) {
+            vp.scrollTo({ top: 0, behavior: 'smooth' })
+        }
+    } else {
+        const vp = docOutlineViewRef.value?.outlineViewportRef
+        if (vp) {
+            vp.scrollTo({ top: 0, behavior: 'smooth' })
+        }
     }
 }
-
-const batchDeleteConfirmModalRef = ref<any>(null)
 </script>
 
 <style scoped>
-.virtual-tree-container {
-    position: relative;
-    overflow-y: auto;
-    overflow-x: hidden;
-}
-
-/* 树形连接线背景层 */
-.tree-lines-layer {
-    position: absolute;
-    top: 0;
-    left: 0;
-    right: 0;
-    bottom: 0;
-    pointer-events: none;
-    z-index: 0;
-}
-
-/* 垂直连接虚线 */
-.tree-vertical-line {
-    position: absolute;
-    width: 1px;
-    border-left: 1px dashed var(--divider-color, rgba(0, 0, 0, 0.15));
-}
-
-/* 树节点内容 */
-.tree-node-content {
-    position: relative;
-    z-index: 1;
-    transition:
-        background-color 0.15s ease,
-        color 0.15s ease;
-}
-
-/* 水平连接虚线 */
-.tree-node-content::after {
-    content: '';
-    position: absolute;
-    top: 16px;
-    height: 1px;
-    width: 12px;
-    border-top: 1px dashed var(--divider-color, rgba(0, 0, 0, 0.15));
-    pointer-events: none;
-    left: calc(var(--tree-level, 0) * 20px + 8px + var(--batch-shift, 0px));
-}
-
-/* 根级节点不显示水平虚线 */
-.tree-node-content[style*='--tree-level: 0']::after {
-    display: none;
-}
-
-/* 搜索高亮标记样式 */
-:deep(.highlight-mark) {
-    background-color: var(--primary-color-hover);
-    color: var(--primary-color);
-    padding: 0 2px;
-    border-radius: 2px;
-    font-weight: 600;
-}
-
-/* 选中节点时的标记高亮样式 */
-.tree-node-selected :deep(.highlight-mark) {
-    background-color: rgba(255, 255, 255, 0.3) !important;
-    color: #fff !important;
-}
-
-/* 右键或弹窗高亮时的节点样式 */
-.tree-node-context-active {
-    background-color: var(--primary1) !important;
-    outline: 1px solid var(--primary3) !important;
-}
-.tree-node-context-active :deep(span),
-.tree-node-context-active :deep(.n-icon),
-.tree-node-context-active :deep(svg) {
-    color: var(--primary-color) !important;
-}
-
-/* 右键或弹窗高亮时的子标题样式 */
-.tree-node-context-active-subtitle {
-    color: var(--primary-color) !important;
-    opacity: 0.8;
-}
-
-/* ── 智能翻译 局部加载遮罩 ── */
-.translate-loading-mask {
-    position: absolute;
-    inset: 0;
-    z-index: 20;
-    pointer-events: none;
-    border-radius: 4px;
-    display: flex;
-    align-items: center;
-    overflow: hidden;
-
-    /* 从左向右渐变的主色条纹 */
-    background: linear-gradient(
-        90deg,
-        var(--primary-color) 0%,
-        color-mix(in srgb, var(--primary-color) 85%, transparent) 60%,
-        color-mix(in srgb, var(--primary-color) 50%, transparent) 100%
-    );
-}
-
-.translate-loading-inner {
-    display: flex;
-    align-items: center;
-    gap: 5px;
-    padding: 0 10px;
-    width: 100%;
-}
-
-.translate-loading-icon {
-    color: #fff;
-    flex-shrink: 0;
-    animation: translate-spin 0.8s linear infinite;
-}
-
-.translate-loading-text {
-    font-size: 12px;
-    font-weight: 600;
-    color: #fff;
-    letter-spacing: 0.02em;
-    white-space: nowrap;
-    display: flex;
-    align-items: baseline;
-    gap: 1px;
-}
-
-/* 三点跳动 */
-.translate-dots span {
-    display: inline-block;
-    animation: translate-bounce 1.2s ease-in-out infinite;
-    font-weight: 900;
-}
-.translate-dots span:nth-child(1) {
-    animation-delay: 0s;
-}
-.translate-dots span:nth-child(2) {
-    animation-delay: 0.2s;
-}
-.translate-dots span:nth-child(3) {
-    animation-delay: 0.4s;
-}
-
-/* 入场 / 离场过渡 */
-.translate-loading-enter-active,
-.translate-loading-leave-active {
-    transition:
-        opacity 0.18s ease,
-        transform 0.18s ease;
-}
-.translate-loading-enter-from,
-.translate-loading-leave-to {
-    opacity: 0;
-    transform: scaleX(0.9);
-    transform-origin: left center;
-}
-
-@keyframes translate-spin {
-    from {
-        transform: rotate(0deg);
-    }
-    to {
-        transform: rotate(360deg);
-    }
-}
-
-@keyframes translate-bounce {
-    0%,
-    80%,
-    100% {
-        transform: translateY(0);
-    }
-    40% {
-        transform: translateY(-3px);
-    }
-}
 .fade-enter-active,
 .fade-leave-active {
     transition:
@@ -579,21 +298,4 @@ const batchDeleteConfirmModalRef = ref<any>(null)
     opacity: 0;
     transform: translateY(10px) scale(0.9);
 }
-
-/* ── 虚拟排版辅助节点（如 PAGEBREAK）在树中的凸显样式 ── */
-.tree-node-pagebreak {
-    color: var(--primary-color) !important;
-    background-color: color-mix(in srgb, var(--primary-color) 6%, transparent) !important;
-    border: 1px dashed color-mix(in srgb, var(--primary-color) 30%, transparent) !important;
-    margin: 2px 0;
-    border-radius: 4px;
-}
-.tree-node-pagebreak:hover {
-    background-color: color-mix(in srgb, var(--primary-color) 12%, transparent) !important;
-}
-.tree-node-selected.tree-node-pagebreak {
-    background-color: var(--primary-color) !important;
-    color: #ffffff !important;
-    border: 1px dashed color-mix(in srgb, var(--card-color, #ffffff) 40%, transparent) !important;
-}
 </style>