diff --git a/src/api/review.ts b/src/api/review.ts
new file mode 100644
index 0000000..65c545d
--- /dev/null
+++ b/src/api/review.ts
@@ -0,0 +1,23 @@
+import request from "@/utils/request";
+
+export interface ReviewFeedItem {
+  id: number;
+  sessionNum: string;
+  taskNum: string;
+  taskName: string;
+  sourceType: "REPORT" | "FRAGMENT";
+  content: string;
+  createdTime: string;
+}
+
+export const getReviewFeed = (limit: number = 30) => {
+  return request.get("/review/feed", { limit });
+};
+
+export const getReportDetail = (id: number) => {
+  return request.get(`/review/report/${id}`);
+};
+
+export const getFragmentDetail = (id: number) => {
+  return request.get(`/review/fragment/${id}`);
+};
diff --git a/src/api/studySessions.ts b/src/api/studySessions.ts
index ff62727..9fa8477 100644
--- a/src/api/studySessions.ts
+++ b/src/api/studySessions.ts
@@ -17,3 +17,7 @@ export const endSession = (sessionNum: string, content: string = "任务结束")
 export const startOrContinueStudySession = (taskNum: string) => {
     return request.get(`/tasks/${taskNum}/study-sessions/start-or-continue`);
 };
+
+export const getSessionDetail = (sessionNum: string) => {
+    return request.get(`/study-sessions/${sessionNum}`);
+};
diff --git a/src/components/ReviewDetail.vue b/src/components/ReviewDetail.vue
new file mode 100644
index 0000000..0b9870c
--- /dev/null
+++ b/src/components/ReviewDetail.vue
@@ -0,0 +1,248 @@
+<script setup lang="ts">
+import { computed, onMounted, ref } from "vue";
+import { useRoute, useRouter } from "vue-router";
+import { getReportDetail, getFragmentDetail } from "@/api/review";
+import { getSessionDetail } from "@/api/studySessions";
+
+const route = useRoute();
+const router = useRouter();
+
+const contentType = computed(() => route.params.type as string); // 'report' | 'fragment'
+const contentId = computed(() => Number(route.params.id));
+
+const loading = ref(true);
+const content = ref("");
+const sourceTypeLabel = ref("");
+
+// 会话相关信息（用于回忆上下文）
+const sessionInfo = ref<{
+  taskName: string;
+  sessionNum: string;
+  actualTime?: number;
+  effectiveTime?: number;
+  effectivenessRatio?: number;
+  startTime?: string;
+} | null>(null);
+
+const formatDuration = (seconds: number): string => {
+  if (seconds == null) return "-";
+  const h = Math.floor(seconds / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  const s = Math.floor(seconds % 60);
+  if (h > 0) return `${h}小时${m}分钟`;
+  if (m > 0) return `${m}分钟${s}秒`;
+  return `${s}秒`;
+};
+
+const loadDetail = async () => {
+  loading.value = true;
+  try {
+    let res;
+    if (contentType.value === "report") {
+      res = await getReportDetail(contentId.value);
+      sourceTypeLabel.value = "学习报告";
+    } else {
+      res = await getFragmentDetail(contentId.value);
+      sourceTypeLabel.value = "学习残片";
+    }
+    const data = res?.data;
+    content.value = data?.content || "";
+
+    // 通过 sessionNum 获取会话上下文信息
+    const sessionNum = data?.sessionNum;
+    if (sessionNum) {
+      try {
+        const sessionRes = await getSessionDetail(sessionNum);
+        sessionInfo.value = sessionRes?.data || null;
+      } catch {
+        // 会话信息非关键，加载失败不影响内容展示
+      }
+    }
+  } finally {
+    loading.value = false;
+  }
+};
+
+onMounted(() => {
+  loadDetail();
+});
+</script>
+
+<template>
+  <section class="review-detail-page">
+    <header class="surface-card detail-head">
+      <el-button @click="router.back()" :disabled="loading">← 返回</el-button>
+      <div>
+        <h1 class="page-title">复习详情</h1>
+        <p class="page-subtitle">查看完整内容，回忆当时所学</p>
+      </div>
+    </header>
+
+    <article class="surface-card content-card" v-loading="loading">
+      <div class="content-meta">
+        <el-tag
+          :type="contentType === 'report' ? 'success' : 'warning'"
+          effect="dark"
+          size="small"
+        >
+          {{ sourceTypeLabel }}
+        </el-tag>
+        <span v-if="sessionInfo" class="meta-task-name">
+          任务：{{ sessionInfo.taskName }}
+        </span>
+        <span v-if="sessionInfo?.startTime" class="meta-time">
+          学习时间：{{ sessionInfo.startTime?.replace("T", " ")?.substring(0, 16) }}
+        </span>
+      </div>
+
+      <div class="content-body" v-if="content">
+        <p v-for="(line, idx) in content.split('\n')" :key="idx">
+          {{ line || " " }}
+        </p>
+      </div>
+      <div v-else class="empty-content">暂无内容</div>
+    </article>
+
+    <article
+      class="surface-card session-card"
+      v-if="sessionInfo"
+    >
+      <h3>会话上下文</h3>
+      <div class="session-grid">
+        <div class="session-item">
+          <span class="label">任务名称</span>
+          <strong>{{ sessionInfo.taskName }}</strong>
+        </div>
+        <div class="session-item">
+          <span class="label">会话编号</span>
+          <strong>{{ sessionInfo.sessionNum }}</strong>
+        </div>
+        <div class="session-item" v-if="sessionInfo.actualTime != null">
+          <span class="label">实际学习时间</span>
+          <strong>{{ formatDuration(sessionInfo.actualTime) }}</strong>
+        </div>
+        <div class="session-item" v-if="sessionInfo.effectiveTime != null">
+          <span class="label">有效学习时间</span>
+          <strong>{{ formatDuration(sessionInfo.effectiveTime) }}</strong>
+        </div>
+        <div class="session-item" v-if="sessionInfo.effectivenessRatio != null">
+          <span class="label">效率比</span>
+          <strong>{{ (sessionInfo.effectivenessRatio * 100).toFixed(1) }}%</strong>
+        </div>
+      </div>
+    </article>
+  </section>
+</template>
+
+<style scoped>
+.review-detail-page {
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+  max-width: 900px;
+}
+
+.detail-head {
+  padding: 20px 22px;
+  display: flex;
+  align-items: flex-start;
+  gap: 16px;
+}
+
+.detail-head .el-button {
+  flex-shrink: 0;
+  margin-top: 2px;
+}
+
+.detail-head h1 {
+  margin: 0;
+}
+
+.detail-head p {
+  margin: 2px 0 0;
+}
+
+.content-card {
+  padding: 22px;
+  min-height: 120px;
+}
+
+.content-meta {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 18px;
+  flex-wrap: wrap;
+}
+
+.meta-task-name {
+  font-weight: 600;
+  color: var(--green-800);
+  font-size: 14px;
+}
+
+.meta-time {
+  color: var(--text-secondary);
+  font-size: 13px;
+}
+
+.content-body {
+  line-height: 1.8;
+  color: var(--text-primary);
+  font-size: 15px;
+}
+
+.content-body p {
+  margin: 0;
+  min-height: 1em;
+}
+
+.empty-content {
+  color: var(--text-secondary);
+  text-align: center;
+  padding: 40px 0;
+}
+
+/* 会话上下文卡片 */
+.session-card {
+  padding: 20px 22px;
+}
+
+.session-card h3 {
+  margin: 0 0 14px;
+  color: var(--green-900);
+  font-size: 16px;
+}
+
+.session-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+  gap: 14px;
+}
+
+.session-item {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.session-item .label {
+  color: var(--text-secondary);
+  font-size: 12px;
+}
+
+.session-item strong {
+  color: var(--text-primary);
+  font-size: 15px;
+}
+
+@media (max-width: 768px) {
+  .detail-head {
+    flex-direction: column;
+  }
+
+  .session-grid {
+    grid-template-columns: 1fr 1fr;
+  }
+}
+</style>
diff --git a/src/components/Welcome.vue b/src/components/Welcome.vue
index b71cd5c..04bb9a4 100644
--- a/src/components/Welcome.vue
+++ b/src/components/Welcome.vue
@@ -1,5 +1,37 @@
 <script setup lang="ts">
+import { computed, onMounted, ref } from "vue";
 import router from "@/router";
+import { getReviewFeed, type ReviewFeedItem } from "@/api/review";
+
+const reviewItems = ref<ReviewFeedItem[]>([]);
+const isHovering = ref(false);
+
+const truncatedItems = computed(() =>
+  reviewItems.value.map((item) => ({
+    ...item,
+    display:
+      item.content.length > 50
+        ? item.content.substring(0, 50) + "..."
+        : item.content,
+  }))
+);
+
+// 复制一份实现无缝循环
+const duplicatedItems = computed(() => [...truncatedItems.value, ...truncatedItems.value]);
+
+const loadReviewFeed = async () => {
+  try {
+    const res = await getReviewFeed(30);
+    reviewItems.value = res?.data || [];
+  } catch {
+    // feed 加载失败不影响页面主体功能
+  }
+};
+
+const goToReviewDetail = (item: ReviewFeedItem) => {
+  const type = item.sourceType === "REPORT" ? "report" : "fragment";
+  router.push(`/review/detail/${type}/${item.id}`);
+};
 
 const startStudy = () => {
   router.push("/study");
@@ -8,6 +40,10 @@ const startStudy = () => {
 const startReview = () => {
   router.push("/review");
 };
+
+onMounted(() => {
+  loadReviewFeed();
+});
 </script>
 
 <template>
@@ -36,6 +72,36 @@ const startReview = () => {
       </article>
     </div>
 
+    <div class="review-scroll-section surface-card" v-if="reviewItems.length > 0">
+      <h3>复习滚动条</h3>
+      <div class="review-scroll-track">
+        <div
+          class="review-scroll-content"
+          :class="{ paused: isHovering }"
+          @mouseenter="isHovering = true"
+          @mouseleave="isHovering = false"
+        >
+          <span
+            v-for="(item, index) in duplicatedItems"
+            :key="index"
+            class="review-chip"
+            @click="goToReviewDetail(item)"
+          >
+            <el-tag
+              size="small"
+              :type="item.sourceType === 'REPORT' ? 'success' : 'warning'"
+              effect="plain"
+              disable-transitions
+            >
+              {{ item.sourceType === 'REPORT' ? '报告' : '残片' }}
+            </el-tag>
+            <strong>{{ item.taskName }}</strong>
+            <span>{{ item.display }}</span>
+          </span>
+        </div>
+      </div>
+    </div>
+
     <div class="tips-board surface-card">
       <h3>建议流程</h3>
       <ol>
@@ -90,6 +156,76 @@ const startReview = () => {
   width: 100%;
 }
 
+/* 复习滚动条区域 */
+.review-scroll-section {
+  padding: 20px 22px;
+  overflow: hidden;
+}
+
+.review-scroll-section h3 {
+  margin: 0 0 12px;
+  color: var(--green-900);
+  font-size: 16px;
+}
+
+.review-scroll-track {
+  overflow: hidden;
+  mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
+  -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
+}
+
+.review-scroll-content {
+  display: inline-flex;
+  gap: 14px;
+  white-space: nowrap;
+  animation: review-ticker 80s linear infinite;
+}
+
+.review-scroll-content.paused {
+  animation-play-state: paused;
+}
+
+@keyframes review-ticker {
+  0% {
+    transform: translateX(0);
+  }
+  100% {
+    transform: translateX(-50%);
+  }
+}
+
+.review-chip {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 14px;
+  background: var(--surface-strong);
+  border: 1px solid var(--border-soft);
+  border-radius: 24px;
+  cursor: pointer;
+  transition: background 0.2s, box-shadow 0.2s;
+  flex-shrink: 0;
+  user-select: none;
+}
+
+.review-chip:hover {
+  background: #e8f5e9;
+  box-shadow: var(--shadow-soft);
+}
+
+.review-chip strong {
+  color: var(--green-700);
+  font-size: 13px;
+}
+
+.review-chip span {
+  color: var(--text-secondary);
+  font-size: 13px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 220px;
+}
+
 .tips-board {
   padding: 20px 22px;
 }
diff --git a/src/router/index.ts b/src/router/index.ts
index 5d86067..eeee88a 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -27,6 +27,11 @@ const routes: RouteRecordRaw[] = [
     component: () => import("@/components/Review.vue"),
     meta: { requiresAuth: true },
   },
+  {
+    path: "/review/detail/:type/:id",
+    component: () => import("@/components/ReviewDetail.vue"),
+    meta: { requiresAuth: true },
+  },
   {
     path: "/start-task/:taskNum",
     name: "start-task",