diff --git a/src/App.tsx b/src/App.tsx
index 487f9b0..df8082d 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -17,6 +17,7 @@ import PerformanceDomainPracticePage from './pages/PerformanceDomainPracticePage
 import KnowledgeAreasTailoringPage from './pages/KnowledgeAreasTailoringPage'
 import { LearningMapsPage } from './pages/LearningMapsPage'
 import { ApiDocPage } from './pages/ApiDocPage'
+import { IttoCollectionsPage } from './pages/IttoCollectionsPage'
 
 function App() {
   return (
@@ -30,6 +31,7 @@ function App() {
         <Route path="/process-groups/:id" element={<ProcessGroupsPage />} />
         <Route path="/process/:id" element={<ProcessDetailPage />} />
         <Route path="/process-matrix" element={<ProcessMatrixPage />} />
+        <Route path="/itto-collections" element={<IttoCollectionsPage />} />
         <Route path="/process-graph" element={<ProcessGraphPage />} />
         <Route path="/process-practice" element={<ProcessPracticePage />} />
         <Route path="/process-purpose-practice" element={<ProcessPurposePracticePage />} />
diff --git a/src/pages/IttoCollectionsPage.tsx b/src/pages/IttoCollectionsPage.tsx
new file mode 100644
index 0000000..0143a87
--- /dev/null
+++ b/src/pages/IttoCollectionsPage.tsx
@@ -0,0 +1,197 @@
+import { useMemo, useState } from 'react'
+import { motion } from 'framer-motion'
+import { FileOutput, FileText, Wrench } from 'lucide-react'
+import {
+  artifactMap,
+  knowledgeAreas,
+  processGroups,
+  processes,
+  toolMap,
+  normalizeProcessRef,
+} from '@/data'
+import type { Process, ProcessRef } from '@/types/itto'
+
+type ViewKey = 'inputs' | 'tools' | 'outputs'
+
+type CollectionRow = {
+  processGroupId: string
+  processGroupName: string
+  color: string
+  items: string[]
+}
+
+type CollectionArea = {
+  id: string
+  order: number
+  name: string
+  nameEn: string
+  color: string
+  rows: CollectionRow[]
+}
+
+const tabs: Array<{ key: ViewKey; label: string; icon: typeof FileText }> = [
+  { key: 'inputs', label: '输入', icon: FileText },
+  { key: 'tools', label: '工具', icon: Wrench },
+  { key: 'outputs', label: '输出', icon: FileOutput },
+]
+
+const containerVariants = {
+  hidden: { opacity: 0 },
+  visible: { opacity: 1, transition: { staggerChildren: 0.03 } },
+}
+
+const itemVariants = {
+  hidden: { opacity: 0, y: 10 },
+  visible: { opacity: 1, y: 0 },
+}
+
+function formatRef(ref: ProcessRef, viewKey: ViewKey) {
+  const normalized = normalizeProcessRef(ref)
+  const entity = viewKey === 'tools' ? toolMap.get(normalized.id) : artifactMap.get(normalized.id)
+  const name = entity?.name ?? normalized.id
+  const detail = normalized.detail?.map((item) => item.label).filter(Boolean) ?? []
+
+  if (!detail.length) return name
+  return `${name}（${detail.join('、')}）`
+}
+
+function getRefsByView(process: Process, viewKey: ViewKey) {
+  if (viewKey === 'inputs') return process.inputs
+  if (viewKey === 'tools') return process.tools
+  return process.outputs
+}
+
+function uniqueItems(items: string[]) {
+  return Array.from(new Set(items))
+}
+
+function buildCollection(viewKey: ViewKey): CollectionArea[] {
+  return knowledgeAreas.map((area) => {
+    const areaProcesses = processes.filter((process) => process.knowledgeAreaId === area.id)
+    const rows = processGroups.map((group) => {
+      const groupProcesses = areaProcesses.filter((process) => process.processGroupId === group.id)
+      const items = uniqueItems(
+        groupProcesses.flatMap((process) =>
+          getRefsByView(process, viewKey).map((ref) => formatRef(ref, viewKey))
+        )
+      )
+
+      return {
+        processGroupId: group.id,
+        processGroupName: group.name,
+        color: group.color,
+        items,
+      }
+    }).filter((row) => row.items.length > 0)
+
+    return {
+      id: area.id,
+      order: area.order,
+      name: area.name,
+      nameEn: area.nameEn,
+      color: area.color,
+      rows,
+    }
+  })
+}
+
+export function IttoCollectionsPage() {
+  const [activeTab, setActiveTab] = useState<ViewKey>('inputs')
+  const collection = useMemo(() => buildCollection(activeTab), [activeTab])
+
+  return (
+    <div className="space-y-4">
+      <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <div>
+          <h1 className="text-xl font-bold text-gray-900 dark:text-white">输入 · 工具 · 输出</h1>
+          <p className="text-sm text-gray-500 dark:text-gray-400">按知识领域与过程组汇总</p>
+        </div>
+        <div className="inline-flex rounded-xl bg-white p-1 shadow-sm ring-1 ring-gray-100 dark:bg-gray-800 dark:ring-gray-700">
+          {tabs.map((tab) => {
+            const Icon = tab.icon
+            const isActive = activeTab === tab.key
+            return (
+              <button
+                key={tab.key}
+                type="button"
+                onClick={() => setActiveTab(tab.key)}
+                className={`inline-flex items-center gap-2 rounded-lg px-4 py-2 text-sm font-medium transition-colors ${
+                  isActive
+                    ? 'bg-indigo-600 text-white shadow-sm'
+                    : 'text-gray-600 hover:bg-gray-50 dark:text-gray-300 dark:hover:bg-gray-700'
+                }`}
+              >
+                <Icon size={16} />
+                {tab.label}
+              </button>
+            )
+          })}
+        </div>
+      </div>
+
+      <motion.div
+        key={activeTab}
+        variants={containerVariants}
+        initial="hidden"
+        animate="visible"
+        className="space-y-4"
+      >
+        {collection.map((area) => (
+          <motion.section
+            key={area.id}
+            variants={itemVariants}
+            className="overflow-hidden rounded-xl bg-white shadow-sm ring-1 ring-gray-100 dark:bg-gray-800 dark:ring-gray-700"
+          >
+            <div
+              className="flex items-center gap-3 border-b border-gray-100 p-4 dark:border-gray-700"
+              style={{ backgroundColor: `${area.color}10` }}
+            >
+              <div
+                className="flex h-10 w-10 shrink-0 items-center justify-center rounded-lg text-sm font-bold text-white"
+                style={{ backgroundColor: area.color }}
+              >
+                {area.order}
+              </div>
+              <div className="min-w-0">
+                <h2 className="text-base font-semibold text-gray-900 dark:text-white">{area.name}</h2>
+                <p className="truncate text-xs text-gray-500 dark:text-gray-400">{area.nameEn}</p>
+              </div>
+            </div>
+
+            <div className="overflow-x-auto">
+              <table className="min-w-full divide-y divide-gray-100 dark:divide-gray-700">
+                <thead className="bg-gray-50 dark:bg-gray-900/40">
+                  <tr>
+                    <th className="w-36 px-4 py-3 text-left text-xs font-semibold text-gray-500 dark:text-gray-400">
+                      过程组
+                    </th>
+                    <th className="px-4 py-3 text-left text-xs font-semibold text-gray-500 dark:text-gray-400">
+                      对应集合
+                    </th>
+                  </tr>
+                </thead>
+                <tbody className="divide-y divide-gray-100 dark:divide-gray-700">
+                  {area.rows.map((row) => (
+                    <tr key={row.processGroupId} className="align-top">
+                      <td className="px-4 py-3">
+                        <span
+                          className="inline-flex rounded-full px-2.5 py-1 text-xs font-medium text-white"
+                          style={{ backgroundColor: row.color }}
+                        >
+                          {row.processGroupName}
+                        </span>
+                      </td>
+                      <td className="px-4 py-3 text-sm leading-6 text-gray-700 dark:text-gray-300">
+                        {row.items.join('；')}
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+          </motion.section>
+        ))}
+      </motion.div>
+    </div>
+  )
+}
diff --git a/src/pages/ProcessDetailPage.tsx b/src/pages/ProcessDetailPage.tsx
index 81a3d4a..a7bbfeb 100644
--- a/src/pages/ProcessDetailPage.tsx
+++ b/src/pages/ProcessDetailPage.tsx
@@ -795,7 +795,7 @@ export function ProcessDetailPage() {
               </div>
               {showAnswer && practiceMode === 'proficient' && (
                 <div className="text-indigo-600 dark:text-indigo-300">
-                  当前显示：{SECTION_LABELS[currentSection]}分组未完成答案（{currentSectionRemainingItems.length} 项）
+                  {SECTION_LABELS[currentSection]}分组未完成答案（{currentSectionRemainingItems.length} 项）
                 </div>
               )}
               {showAnswer && practiceMode === 'standard' && currentPracticeItem && (
@@ -1021,7 +1021,7 @@ function PracticeList({
                     {'_'.repeat(item.name.length)}
                   </span>
                   {mode === 'proficient' && isCurrentSection && (
-                    <span className="text-[11px] text-indigo-300 dark:text-indigo-500">待输入</span>
+                    <span className="text-[11px] text-indigo-300 dark:text-indigo-500">待作答</span>
                   )}
                 </div>
               )}
diff --git a/src/pages/ToolDetailPage.tsx b/src/pages/ToolDetailPage.tsx
index 1a3283e..4166fed 100644
--- a/src/pages/ToolDetailPage.tsx
+++ b/src/pages/ToolDetailPage.tsx
@@ -116,7 +116,7 @@ export function ToolDetailPage() {
 
       {usedByProcesses.length === 0 && (
         <div className="bg-white dark:bg-gray-800 rounded-xl p-8 shadow-sm border border-gray-100 dark:border-gray-700 text-center text-gray-500 dark:text-gray-400">
-          暂无使用此工具的过程记录
+          未找到相关过程
         </div>
       )}
     </div>
diff --git a/src/pages/index.ts b/src/pages/index.ts
index c4f54c9..fc8a1bb 100644
--- a/src/pages/index.ts
+++ b/src/pages/index.ts
@@ -11,3 +11,4 @@ export { SettingsPage } from './SettingsPage'
 
 export { PerformanceDomainsPage } from './PerformanceDomainsPage'
 export { LearningMapsPage } from './LearningMapsPage'
+export { IttoCollectionsPage } from './IttoCollectionsPage'