diff --git a/apps/taro/src/app.tsx b/apps/taro/src/app.tsx
index 526b8ea0..70483456 100644
--- a/apps/taro/src/app.tsx
+++ b/apps/taro/src/app.tsx
@@ -1,6 +1,7 @@
 import { PropsWithChildren, useEffect, useState } from 'react';
 import { Text, View } from '@tarojs/components';
 import 'katex/dist/katex.min.css';
+import { StudentLegacyShell } from '@/components/StudentLegacyShell';
 import { appEnv, isH5Runtime } from '@/env';
 import { currentPagePath, guardCurrentRoute, shouldGuardPath } from '@/services/routeGuard';
 import './app.css';
@@ -43,12 +44,23 @@ function installH5RouteListener(callback: () => void) {
   };
 }
 
+function shouldUseStudentShell(path: string) {
+  if (appEnv.portal !== 'student') return false;
+  if (!path.startsWith('/pages/student/')) return false;
+  return ![
+    '/pages/student/login/index',
+    '/pages/student/region/index',
+  ].includes(path);
+}
+
 export default function App({ children }: PropsWithChildren) {
   const [routeReady, setRouteReady] = useState(() => !shouldGuardPath(currentPagePath()));
+  const [path, setPath] = useState(() => currentPagePath());
 
   function verifyCurrentRoute() {
-    const path = currentPagePath();
-    const protectedRoute = shouldGuardPath(path);
+    const nextPath = currentPagePath();
+    setPath(nextPath);
+    const protectedRoute = shouldGuardPath(nextPath);
     setRouteReady(!protectedRoute);
     guardCurrentRoute()
       .then(ok => setRouteReady(Boolean(ok)))
@@ -102,5 +114,9 @@ export default function App({ children }: PropsWithChildren) {
     );
   }
 
+  if (shouldUseStudentShell(path)) {
+    return <StudentLegacyShell>{children}</StudentLegacyShell>;
+  }
+
   return children;
 }
diff --git a/apps/taro/src/components/StudentLegacyShell.css b/apps/taro/src/components/StudentLegacyShell.css
new file mode 100644
index 00000000..37b4fbb1
--- /dev/null
+++ b/apps/taro/src/components/StudentLegacyShell.css
@@ -0,0 +1,250 @@
+.student-legacy-layout {
+  position: relative;
+  min-height: 100vh;
+}
+
+.student-legacy-main {
+  min-width: 0;
+}
+
+.student-legacy-main .student-page {
+  padding-bottom: 132px;
+}
+
+.legacy-student-sidebar {
+  display: none;
+}
+
+.legacy-mobile-dock {
+  position: fixed;
+  right: 18px;
+  bottom: 18px;
+  left: 18px;
+  z-index: 30;
+  display: flex;
+  justify-content: space-around;
+  gap: 4px;
+  padding: 14px 12px;
+  border: 1px solid rgba(255, 255, 255, 0.6);
+  border-radius: 28px;
+  background: rgba(255, 255, 255, 0.94);
+  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.18);
+}
+
+.legacy-dock-item {
+  display: flex;
+  flex: 1;
+  min-width: 0;
+  flex-direction: column;
+  align-items: center;
+  gap: 5px;
+  color: #9ca3af;
+}
+
+.legacy-dock-item.active {
+  color: var(--tiku-primary);
+}
+
+.legacy-dock-dot {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 42px;
+  height: 42px;
+  border-radius: 16px;
+  background: #f1f5f9;
+  font-size: 21px;
+  font-weight: 900;
+  line-height: 42px;
+}
+
+.legacy-dock-item.active .legacy-dock-dot {
+  background: var(--tiku-primary);
+  color: #fff;
+  box-shadow: 0 8px 18px rgba(17, 82, 212, 0.24);
+}
+
+.legacy-dock-text {
+  display: block;
+  font-size: 18px;
+  font-weight: 760;
+  line-height: 1.2;
+}
+
+@media (min-width: 900px) {
+  .student-legacy-layout {
+    display: grid;
+    grid-template-columns: 260px minmax(0, 1fr);
+    gap: 28px;
+    min-height: 100vh;
+    padding: 24px;
+  }
+
+  .legacy-student-sidebar {
+    position: sticky;
+    top: 24px;
+    display: flex;
+    height: calc(100vh - 48px);
+    flex-direction: column;
+    padding: 22px;
+    border: 1px solid rgba(226, 232, 240, 0.9);
+    border-radius: 30px;
+    background: rgba(255, 255, 255, 0.92);
+    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
+  }
+
+  .legacy-brand-block {
+    display: flex;
+    align-items: center;
+    gap: 14px;
+    min-width: 0;
+    padding: 6px 4px 24px;
+  }
+
+  .legacy-brand-icon {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex: 0 0 48px;
+    width: 48px;
+    height: 48px;
+    border-radius: 16px;
+    background: var(--tiku-primary);
+    box-shadow: 0 10px 20px rgba(17, 82, 212, 0.26);
+  }
+
+  .legacy-brand-mark {
+    color: #fff;
+    font-size: 26px;
+    font-weight: 950;
+  }
+
+  .legacy-brand-copy {
+    min-width: 0;
+  }
+
+  .legacy-brand-name {
+    display: block;
+    color: #111827;
+    font-size: 19px;
+    font-weight: 950;
+    line-height: 1.25;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .legacy-brand-sub {
+    display: block;
+    margin-top: 3px;
+    color: var(--tiku-primary);
+    font-size: 14px;
+    font-weight: 850;
+  }
+
+  .legacy-nav-list {
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    gap: 8px;
+    padding-top: 8px;
+    border-top: 1px solid #f1f5f9;
+  }
+
+  .legacy-nav-item {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    min-height: 52px;
+    padding: 0 14px;
+    border-radius: 16px;
+    color: #64748b;
+  }
+
+  .legacy-nav-item.active {
+    background: #111827;
+    color: #fff;
+    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.16);
+  }
+
+  .legacy-nav-dot {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 28px;
+    height: 28px;
+    border-radius: 10px;
+    background: #f1f5f9;
+    color: inherit;
+    font-size: 16px;
+    font-weight: 900;
+  }
+
+  .legacy-nav-item.active .legacy-nav-dot {
+    background: rgba(255, 255, 255, 0.16);
+  }
+
+  .legacy-nav-text {
+    font-size: 18px;
+    font-weight: 850;
+  }
+
+  .legacy-sidebar-user {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    padding-top: 18px;
+    border-top: 1px solid #f1f5f9;
+  }
+
+  .legacy-mini-avatar {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex: 0 0 44px;
+    width: 44px;
+    height: 44px;
+    border-radius: 999px;
+    background: linear-gradient(135deg, #1152d4, #60a5fa);
+    color: #fff;
+  }
+
+  .legacy-mini-avatar-mark {
+    color: #fff;
+    font-size: 20px;
+    font-weight: 900;
+  }
+
+  .legacy-sidebar-user-copy {
+    min-width: 0;
+  }
+
+  .legacy-sidebar-user-name {
+    display: block;
+    color: #334155;
+    font-size: 16px;
+    font-weight: 850;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .legacy-sidebar-user-tag {
+    display: inline-flex;
+    margin-top: 4px;
+    padding: 2px 8px;
+    border-radius: 999px;
+    background: linear-gradient(90deg, #fef3c7, #fde68a);
+    color: #92400e;
+    font-size: 13px;
+    font-weight: 850;
+  }
+
+  .legacy-mobile-dock {
+    display: none;
+  }
+
+  .student-legacy-main .student-page {
+    padding-bottom: 48px;
+  }
+}
diff --git a/apps/taro/src/components/StudentLegacyShell.tsx b/apps/taro/src/components/StudentLegacyShell.tsx
new file mode 100644
index 00000000..fb7579f7
--- /dev/null
+++ b/apps/taro/src/components/StudentLegacyShell.tsx
@@ -0,0 +1,68 @@
+import { PropsWithChildren } from 'react';
+import Taro from '@tarojs/taro';
+import { Text, View } from '@tarojs/components';
+import { getTenantContext } from '@/services/api';
+import { currentPagePath } from '@/services/routeGuard';
+import './StudentLegacyShell.css';
+
+const navItems = [
+  { name: '首页', path: '/pages/student/home/index' },
+  { name: '背单词', path: '/pages/student/vocabulary/index' },
+  { name: '知识手册', path: '/pages/student/handbook/index' },
+  { name: '购买', path: '/pages/student/checkout/index' },
+  { name: '分数线', path: '/pages/student/scoreline/index' },
+  { name: '我的', path: '/pages/student/profile/index' },
+];
+
+function isActivePath(currentPath: string, itemPath: string) {
+  if (itemPath === '/pages/student/home/index') return currentPath === itemPath;
+  return currentPath.startsWith(itemPath);
+}
+
+export function StudentLegacyShell({ children }: PropsWithChildren) {
+  const tenant = getTenantContext();
+  const currentPath = currentPagePath();
+  const brandName = tenant?.branding.brandName || tenant?.branding.shortName || '工学题库';
+
+  return (
+    <View className='student-legacy-layout'>
+      <View className='legacy-student-sidebar'>
+        <View className='legacy-brand-block'>
+          <View className='legacy-brand-icon'>
+            <Text className='legacy-brand-mark'>题</Text>
+          </View>
+          <View className='legacy-brand-copy'>
+            <Text className='legacy-brand-name'>{brandName}</Text>
+            <Text className='legacy-brand-sub'>专升本刷题宝</Text>
+          </View>
+        </View>
+        <View className='legacy-nav-list'>
+          {navItems.map(item => (
+            <View className={`legacy-nav-item ${isActivePath(currentPath, item.path) ? 'active' : ''}`} key={item.path} onClick={() => Taro.navigateTo({ url: item.path })}>
+              <Text className='legacy-nav-dot'>{item.name.slice(0, 1)}</Text>
+              <Text className='legacy-nav-text'>{item.name}</Text>
+            </View>
+          ))}
+        </View>
+        <View className='legacy-sidebar-user'>
+          <View className='legacy-mini-avatar'>
+            <Text className='legacy-mini-avatar-mark'>同</Text>
+          </View>
+          <View className='legacy-sidebar-user-copy'>
+            <Text className='legacy-sidebar-user-name'>学习账号</Text>
+            <Text className='legacy-sidebar-user-tag'>SVIP</Text>
+          </View>
+        </View>
+      </View>
+      <View className='student-legacy-main'>{children}</View>
+      <View className='legacy-mobile-dock'>
+        {navItems.slice(0, 5).map(item => (
+          <View className={`legacy-dock-item ${isActivePath(currentPath, item.path) ? 'active' : ''}`} key={item.path} onClick={() => Taro.navigateTo({ url: item.path })}>
+            <Text className='legacy-dock-dot'>{item.name.slice(0, 1)}</Text>
+            <Text className='legacy-dock-text'>{item.name}</Text>
+          </View>
+        ))}
+      </View>
+    </View>
+  );
+}
diff --git a/apps/taro/src/pages/student/home/index.css b/apps/taro/src/pages/student/home/index.css
index 8a71774a..08e13c9b 100644
--- a/apps/taro/src/pages/student/home/index.css
+++ b/apps/taro/src/pages/student/home/index.css
@@ -1,72 +1,6 @@
-.student-home-layout {
-  position: relative;
-  min-height: 100vh;
-}
-
 .student-page {
   min-height: 100vh;
   padding: 28px;
-  padding-bottom: 132px;
-}
-
-.legacy-student-sidebar {
-  display: none;
-}
-
-.legacy-mobile-dock {
-  position: fixed;
-  right: 18px;
-  bottom: 18px;
-  left: 18px;
-  z-index: 30;
-  display: flex;
-  justify-content: space-around;
-  gap: 4px;
-  padding: 14px 12px;
-  border: 1px solid rgba(255, 255, 255, 0.6);
-  border-radius: 28px;
-  background: rgba(255, 255, 255, 0.94);
-  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.18);
-}
-
-.legacy-dock-item {
-  display: flex;
-  flex: 1;
-  min-width: 0;
-  flex-direction: column;
-  align-items: center;
-  gap: 5px;
-  color: #9ca3af;
-}
-
-.legacy-dock-item.active {
-  color: var(--tiku-primary);
-}
-
-.legacy-dock-dot {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  width: 42px;
-  height: 42px;
-  border-radius: 16px;
-  background: #f1f5f9;
-  font-size: 21px;
-  font-weight: 900;
-  line-height: 42px;
-}
-
-.legacy-dock-item.active .legacy-dock-dot {
-  background: var(--tiku-primary);
-  color: #fff;
-  box-shadow: 0 8px 18px rgba(17, 82, 212, 0.24);
-}
-
-.legacy-dock-text {
-  display: block;
-  font-size: 18px;
-  font-weight: 760;
-  line-height: 1.2;
 }
 
 .topbar {
@@ -391,180 +325,9 @@
 }
 
 @media (min-width: 900px) {
-  .student-home-layout {
-    display: grid;
-    grid-template-columns: 260px minmax(0, 1fr);
-    gap: 28px;
-    min-height: 100vh;
-    padding: 24px;
-  }
-
-  .legacy-student-sidebar {
-    position: sticky;
-    top: 24px;
-    display: flex;
-    height: calc(100vh - 48px);
-    flex-direction: column;
-    padding: 22px;
-    border: 1px solid rgba(226, 232, 240, 0.9);
-    border-radius: 30px;
-    background: rgba(255, 255, 255, 0.92);
-    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
-  }
-
-  .legacy-brand-block {
-    display: flex;
-    align-items: center;
-    gap: 14px;
-    min-width: 0;
-    padding: 6px 4px 24px;
-  }
-
-  .legacy-brand-icon {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    flex: 0 0 48px;
-    width: 48px;
-    height: 48px;
-    border-radius: 16px;
-    background: var(--tiku-primary);
-    box-shadow: 0 10px 20px rgba(17, 82, 212, 0.26);
-  }
-
-  .legacy-brand-mark {
-    color: #fff;
-    font-size: 26px;
-    font-weight: 950;
-  }
-
-  .legacy-brand-copy {
-    min-width: 0;
-  }
-
-  .legacy-brand-name {
-    display: block;
-    color: #111827;
-    font-size: 19px;
-    font-weight: 950;
-    line-height: 1.25;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-  }
-
-  .legacy-brand-sub {
-    display: block;
-    margin-top: 3px;
-    color: var(--tiku-primary);
-    font-size: 14px;
-    font-weight: 850;
-  }
-
-  .legacy-nav-list {
-    display: flex;
-    flex: 1;
-    flex-direction: column;
-    gap: 8px;
-    padding-top: 8px;
-    border-top: 1px solid #f1f5f9;
-  }
-
-  .legacy-nav-item {
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    min-height: 52px;
-    padding: 0 14px;
-    border-radius: 16px;
-    color: #64748b;
-  }
-
-  .legacy-nav-item.active {
-    background: #111827;
-    color: #fff;
-    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.16);
-  }
-
-  .legacy-nav-dot {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 28px;
-    height: 28px;
-    border-radius: 10px;
-    background: #f1f5f9;
-    color: inherit;
-    font-size: 16px;
-    font-weight: 900;
-  }
-
-  .legacy-nav-item.active .legacy-nav-dot {
-    background: rgba(255, 255, 255, 0.16);
-  }
-
-  .legacy-nav-text {
-    font-size: 18px;
-    font-weight: 850;
-  }
-
-  .legacy-sidebar-user {
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    padding-top: 18px;
-    border-top: 1px solid #f1f5f9;
-  }
-
-  .legacy-mini-avatar {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    flex: 0 0 44px;
-    width: 44px;
-    height: 44px;
-    border-radius: 999px;
-    background: linear-gradient(135deg, #1152d4, #60a5fa);
-    color: #fff;
-  }
-
-  .legacy-mini-avatar-mark {
-    color: #fff;
-    font-size: 20px;
-    font-weight: 900;
-  }
-
-  .legacy-sidebar-user-copy {
-    min-width: 0;
-  }
-
-  .legacy-sidebar-user-name {
-    display: block;
-    color: #334155;
-    font-size: 16px;
-    font-weight: 850;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-  }
-
-  .legacy-sidebar-user-tag {
-    display: inline-flex;
-    margin-top: 4px;
-    padding: 2px 8px;
-    border-radius: 999px;
-    background: linear-gradient(90deg, #fef3c7, #fde68a);
-    color: #92400e;
-    font-size: 13px;
-    font-weight: 850;
-  }
-
-  .legacy-mobile-dock {
-    display: none;
-  }
-
   .student-page {
-    max-width: 980px;
+    width: 100%;
+    max-width: 1180px;
     margin: 0 auto;
     padding: 36px;
     padding-bottom: 48px;
@@ -580,7 +343,7 @@
   }
 
   .entry-grid {
-    grid-template-columns: repeat(3, minmax(0, 1fr));
+    grid-template-columns: repeat(4, minmax(0, 1fr));
   }
 }
 
diff --git a/apps/taro/src/pages/student/home/index.tsx b/apps/taro/src/pages/student/home/index.tsx
index 2bdbd829..31e89129 100644
--- a/apps/taro/src/pages/student/home/index.tsx
+++ b/apps/taro/src/pages/student/home/index.tsx
@@ -40,42 +40,9 @@ export default function StudentHomePage() {
     { name: '消息通知', path: '/pages/student/notifications/index', meta: '通知 / 待办', tone: 'orange' },
     { name: '个人中心', path: '/pages/student/profile/index', meta: '会员 / 订单', tone: 'slate' },
   ];
-  const navItems = [
-    { name: '首页', path: '/pages/student/home/index', active: true },
-    { name: '背单词', path: '/pages/student/vocabulary/index' },
-    { name: '知识手册', path: '/pages/student/handbook/index' },
-    { name: '购买', path: '/pages/student/checkout/index' },
-    { name: '分数线', path: '/pages/student/scoreline/index' },
-    { name: '我的', path: '/pages/student/profile/index' },
-  ];
 
   return (
-    <View className='student-home-layout'>
-      <View className='legacy-student-sidebar'>
-        <View className='legacy-brand-block'>
-          <View className='legacy-brand-icon'><Text className='legacy-brand-mark'>题</Text></View>
-          <View className='legacy-brand-copy'>
-            <Text className='legacy-brand-name'>{brandName}</Text>
-            <Text className='legacy-brand-sub'>专升本刷题宝</Text>
-          </View>
-        </View>
-        <View className='legacy-nav-list'>
-          {navItems.map(item => (
-            <View className={`legacy-nav-item ${item.active ? 'active' : ''}`} key={item.path} onClick={() => Taro.navigateTo({ url: item.path })}>
-              <Text className='legacy-nav-dot'>{item.name.slice(0, 1)}</Text>
-              <Text className='legacy-nav-text'>{item.name}</Text>
-            </View>
-          ))}
-        </View>
-        <View className='legacy-sidebar-user'>
-          <View className='legacy-mini-avatar'><Text className='legacy-mini-avatar-mark'>{(userName || '同').slice(0, 1)}</Text></View>
-          <View className='legacy-sidebar-user-copy'>
-            <Text className='legacy-sidebar-user-name'>{userName || '同学'}</Text>
-            <Text className='legacy-sidebar-user-tag'>SVIP</Text>
-          </View>
-        </View>
-      </View>
-      <View className='student-page'>
+    <View className='student-page'>
       <View className='topbar'>
         <View className='home-user'>
           <View className='home-avatar'>
@@ -149,15 +116,6 @@ export default function StudentHomePage() {
           ))}
         </View>
       </View>
-      </View>
-      <View className='legacy-mobile-dock'>
-        {navItems.slice(0, 5).map(item => (
-          <View className={`legacy-dock-item ${item.active ? 'active' : ''}`} key={item.path} onClick={() => Taro.navigateTo({ url: item.path })}>
-            <Text className='legacy-dock-dot'>{item.name.slice(0, 1)}</Text>
-            <Text className='legacy-dock-text'>{item.name}</Text>
-          </View>
-        ))}
-      </View>
     </View>
   );
 }
diff --git a/apps/taro/src/pages/student/student.css b/apps/taro/src/pages/student/student.css
index 4981780c..2271b31a 100644
--- a/apps/taro/src/pages/student/student.css
+++ b/apps/taro/src/pages/student/student.css
@@ -1372,7 +1372,8 @@
 
 @media (min-width: 900px) {
   .student-page {
-    max-width: 900px;
+    width: 100%;
+    max-width: 1180px;
     margin: 0 auto;
     padding: 36px;
   }
@@ -1385,6 +1386,30 @@
     font-size: 42px;
   }
 
+  .student-topbar {
+    padding: 24px 28px;
+    border: 1px solid rgba(226, 232, 240, 0.9);
+    border-radius: 28px;
+    background: rgba(255, 255, 255, 0.88);
+    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
+  }
+
+  .student-page > .toolbar,
+  .student-page > .section-block > .toolbar {
+    padding: 14px;
+    border: 1px solid var(--tiku-border);
+    border-radius: 24px;
+    background: #fff;
+    box-shadow: var(--tiku-shadow);
+  }
+
+  .quiet-panel,
+  .report-panel,
+  .scoreline-filter-panel,
+  .asset-preview-panel {
+    border-radius: 28px;
+  }
+
   .answer-sheet {
     grid-template-columns: repeat(10, minmax(0, 1fr));
   }