diff --git a/src/app/page.tsx b/src/app/page.tsx
index 2da3ef3..5d2ed6e 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -22,6 +22,92 @@ import type {
 } from '@/lib/types';
 import type { VIDEO_TEMPLATES } from '@/lib/templates';
 
+function sessionModeLabel(mode?: GenSession['inputMode']) {
+  if (mode === 'remix') return '二创';
+  if (mode === 'replicate') return '复刻';
+  if (mode === 'extend') return '补全';
+  return '想法';
+}
+
+function sessionReferenceImages(session: GenSession) {
+  const uploaded = session.uploadedImages?.map(image => ({
+    url: image.url,
+    label: image.role === 'subject' ? '主体图' : image.role === 'reference' ? '参考图' : image.accessoryName || image.role,
+  })) ?? [];
+  if (uploaded.length) return uploaded;
+  return session.refImages.map((url, index) => ({ url, label: `参考 ${index + 1}` }));
+}
+
+function CurrentSessionRail({ session }: { session: GenSession }) {
+  const refs = sessionReferenceImages(session);
+  const selectedCount = session.images.filter(image => image.status === 'selected').length;
+  const packCount = session.packs?.length ?? 0;
+
+  return (
+    <aside className="border-b border-[#8cb478]/12 bg-black/16 p-5 lg:border-b-0 lg:border-r">
+      <div className="space-y-1.5">
+        <span className="section-eyebrow">Step · 02 · Session</span>
+        <div className="text-[10px] text-white/34">当前项目信息放在这里</div>
+      </div>
+
+      <div className="mt-5 rounded-[8px] border border-[#e6f578]/45 bg-[#e6f578]/10 p-3">
+        <div className="flex items-center justify-between gap-2">
+          <div className="text-[10px] uppercase tracking-[0.14em] text-[#e6f578]/65">已选项目</div>
+          <span className="rounded-full border border-white/10 bg-black/28 px-2 py-0.5 text-[10px] text-white/50">
+            {sessionModeLabel(session.inputMode)}
+          </span>
+        </div>
+        <div className="mt-3 line-clamp-5 text-sm font-semibold leading-relaxed text-white">
+          {session.characterSpec?.name || session.prompt || '未填写'}
+        </div>
+        <div className="mt-3 text-[10px] text-white/38">
+          {new Date(session.createdAt).toLocaleString('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })}
+        </div>
+      </div>
+
+      <div className="mt-5 grid grid-cols-3 gap-2 text-[10px] text-white/42">
+        <div className="rounded-[8px] border border-[#8cb478]/14 bg-black/22 p-2">
+          <div>图片</div>
+          <b className="mt-1 block text-[13px] text-white">{session.images.length}</b>
+        </div>
+        <div className="rounded-[8px] border border-[#8cb478]/14 bg-black/22 p-2">
+          <div>选中</div>
+          <b className="mt-1 block text-[13px] text-[#e6f578]">{selectedCount}</b>
+        </div>
+        <div className="rounded-[8px] border border-[#8cb478]/14 bg-black/22 p-2">
+          <div>素材包</div>
+          <b className="mt-1 block text-[13px] text-white">{packCount}</b>
+        </div>
+      </div>
+
+      <div className="mt-5">
+        <div className="mb-2 text-[10px] uppercase tracking-[0.14em] text-white/38">Reference</div>
+        {refs.length ? (
+          <div className="grid grid-cols-2 gap-2">
+            {refs.slice(0, 6).map((ref, index) => (
+              <div key={`${ref.url}-${index}`} className="relative aspect-square overflow-hidden rounded-[8px] bg-white ring-1 ring-white/10">
+                <img src={ref.url} alt={ref.label} className="h-full w-full object-contain" />
+                <span className="absolute bottom-1 left-1 rounded bg-black/70 px-1.5 py-0.5 text-[9px] text-white/70">
+                  {ref.label}
+                </span>
+              </div>
+            ))}
+          </div>
+        ) : (
+          <div className="rounded-[8px] border border-dashed border-[#8cb478]/18 bg-black/18 px-3 py-4 text-xs text-white/34">
+            没有参考图
+          </div>
+        )}
+      </div>
+
+      <div className="mt-5 rounded-[8px] border border-[#8cb478]/14 bg-black/22 p-3">
+        <div className="text-[10px] uppercase tracking-[0.14em] text-white/38">Session ID</div>
+        <div className="mt-2 break-all font-mono text-[10px] text-white/42">{session.id}</div>
+      </div>
+    </aside>
+  );
+}
+
 export default function Home() {
   const [sessions, setSessions] = useState<GenSession[]>([]);
   const [current, setCurrent] = useState<GenSession | null>(null);
@@ -353,30 +439,35 @@ export default function Home() {
               />
             )}
             {current && (
-              <section className="space-y-5">
-                <div className="flex items-end justify-between">
-                  <div>
-                    <span className="section-eyebrow">Step · 02 · Quick Screen</span>
-                    <h2 className="mt-2 text-lg font-semibold text-white">本次生成</h2>
-                    <p className="text-xs text-white/40 mt-1">
-                      {new Date(current.createdAt).toLocaleString('zh-CN')}
-                    </p>
+              <section className="card overflow-hidden">
+                <div className="grid lg:grid-cols-[268px_minmax(0,1fr)]">
+                  <CurrentSessionRail session={current} />
+                  <div className="space-y-5 p-7">
+                    <div className="flex items-end justify-between gap-4">
+                      <div>
+                        <span className="section-eyebrow">Step · 03 · Quick Screen</span>
+                        <h2 className="mt-2 text-lg font-semibold text-white">本次生成</h2>
+                        <p className="text-xs text-white/40 mt-1">
+                          {new Date(current.createdAt).toLocaleString('zh-CN')}
+                        </p>
+                      </div>
+                      <code className="max-w-[220px] truncate text-[11px] text-white/30 font-mono">{current.id}</code>
+                    </div>
+                    <ResultGrid images={current.images} onAction={handleAction} />
+                    <PackPanel
+                      session={current}
+                      loadingKind={loadingKind}
+                      allLoading={allLoading}
+                      characterLoading={characterLoading}
+                      videoLoading={videoLoading}
+                      onGenerate={handleGeneratePack}
+                      onGenerateAll={handleGenerateAll}
+                      onLockCharacter={handleLockCharacter}
+                      onRegenerateAsset={handleRegenerateAsset}
+                      onGenerateVideo={handleGenerateVideo}
+                    />
                   </div>
-                  <code className="text-[11px] text-white/30 font-mono">{current.id}</code>
                 </div>
-                <ResultGrid images={current.images} onAction={handleAction} />
-                <PackPanel
-                  session={current}
-                  loadingKind={loadingKind}
-                  allLoading={allLoading}
-                  characterLoading={characterLoading}
-                  videoLoading={videoLoading}
-                  onGenerate={handleGeneratePack}
-                  onGenerateAll={handleGenerateAll}
-                  onLockCharacter={handleLockCharacter}
-                  onRegenerateAsset={handleRegenerateAsset}
-                  onGenerateVideo={handleGenerateVideo}
-                />
               </section>
             )}
           </div>
diff --git a/src/components/Sidebar.tsx b/src/components/Sidebar.tsx
index 488ea9b..7bf3901 100644
--- a/src/components/Sidebar.tsx
+++ b/src/components/Sidebar.tsx
@@ -2,72 +2,6 @@
 
 import type { GenSession } from '@/lib/types';
 
-function modeLabel(mode?: GenSession['inputMode']) {
-  if (mode === 'remix') return '二创';
-  if (mode === 'replicate') return '复刻';
-  if (mode === 'extend') return '补全';
-  return '想法';
-}
-
-function imageSourcesForSession(session: GenSession) {
-  const uploaded = session.uploadedImages?.map(image => ({
-    url: image.url,
-    label: image.role === 'subject' ? '主体图' : image.role === 'reference' ? '参考图' : image.accessoryName || image.role,
-  })) ?? [];
-  if (uploaded.length) return uploaded;
-  return session.refImages.map((url, index) => ({ url, label: `参考 ${index + 1}` }));
-}
-
-function ActiveSessionDetail({ session }: { session: GenSession }) {
-  const refs = imageSourcesForSession(session);
-  const selectedCount = session.images.filter(image => image.status === 'selected').length;
-  const packCount = session.packs?.length ?? 0;
-
-  return (
-    <div className="rounded-[8px] border border-[#e6f578]/18 bg-black/28 p-4 shadow-[0_18px_50px_-34px_rgba(230,245,120,0.72)]">
-      <div className="flex items-center justify-between gap-2">
-        <span className="text-[9px] uppercase tracking-[0.18em] text-[#e6f578]/60">Session</span>
-        <span className="rounded-full border border-white/10 bg-white/[0.04] px-2 py-0.5 text-[9px] text-white/42">
-          {modeLabel(session.inputMode)}
-        </span>
-      </div>
-      <div className="mt-3 line-clamp-4 text-[12px] font-medium leading-relaxed text-white/82">
-        {session.characterSpec?.name || session.prompt}
-      </div>
-      <div className="mt-3 grid grid-cols-3 gap-1.5 text-[9px] text-white/44">
-        <div className="rounded-[6px] bg-white/[0.045] px-2 py-1.5">
-          <div>图片</div>
-          <b className="mt-0.5 block text-[11px] text-white/78">{session.images.length}</b>
-        </div>
-        <div className="rounded-[6px] bg-white/[0.045] px-2 py-1.5">
-          <div>选中</div>
-          <b className="mt-0.5 block text-[11px] text-[#e6f578]">{selectedCount}</b>
-        </div>
-        <div className="rounded-[6px] bg-white/[0.045] px-2 py-1.5">
-          <div>包</div>
-          <b className="mt-0.5 block text-[11px] text-white/78">{packCount}</b>
-        </div>
-      </div>
-      {refs.length > 0 && (
-        <div className="mt-3">
-          <div className="mb-1.5 text-[9px] uppercase tracking-[0.14em] text-white/32">Reference</div>
-          <div className="grid grid-cols-4 gap-1.5">
-            {refs.slice(0, 4).map((ref, index) => (
-              <div key={`${ref.url}-${index}`} className="relative aspect-square overflow-hidden rounded-[6px] bg-white ring-1 ring-white/10">
-                <img src={ref.url} alt={ref.label} className="h-full w-full object-contain" />
-              </div>
-            ))}
-          </div>
-        </div>
-      )}
-      <div className="mt-3 flex items-center justify-between gap-2 text-[9px] text-white/36">
-        <span>{new Date(session.createdAt).toLocaleString('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })}</span>
-        <span className="font-mono">{session.id.slice(0, 10)}</span>
-      </div>
-    </div>
-  );
-}
-
 export default function Sidebar({
   open,
   onToggle,
@@ -99,10 +33,8 @@ export default function Sidebar({
     );
   }
 
-  const activeSession = sessions.find(session => session.id === currentId) ?? null;
-
   return (
-    <aside className="relative flex shrink-0 items-stretch overflow-visible">
+    <aside className="flex shrink-0 items-stretch">
       <div className="glass-sidebar w-72 shrink-0 flex flex-col">
         <div className="px-4 pt-5 pb-3 flex items-center gap-3">
           <div className="w-8 h-8 rounded-[8px] bg-gradient-to-br from-[#e6f578] to-[#d6b36a] flex items-center justify-center shadow-glow-violet">
@@ -186,23 +118,6 @@ export default function Sidebar({
           本地端口 4560 · 数据 / data
         </div>
       </div>
-
-      {activeSession && (
-        <div className="absolute left-[calc(100%-1px)] top-0 z-20 w-80 pl-3">
-          <div className="glass-sidebar relative overflow-hidden rounded-[8px] border-l border-[#e6f578]/10 shadow-[0_30px_80px_-40px_rgba(0,0,0,0.9)]">
-            <div className="h-full overflow-y-auto px-4 py-5">
-              <div className="mb-3 flex items-center justify-between gap-3">
-                <div>
-                  <div className="text-[10px] font-semibold uppercase tracking-[0.18em] text-[#e6f578]/70">Detail</div>
-                  <div className="mt-1 text-[12px] text-white/45">已选项目</div>
-                </div>
-                <span className="h-2 w-2 rounded-full bg-[#e6f578] shadow-[0_0_18px_rgba(230,245,120,0.75)]" />
-              </div>
-              <ActiveSessionDetail session={activeSession} />
-            </div>
-          </div>
-        </div>
-      )}
     </aside>
   );
 }