diff --git a/apps/web/app/xiaobao-warning/page.tsx b/apps/web/app/xiaobao-warning/page.tsx
index bee87f3..38354a2 100644
--- a/apps/web/app/xiaobao-warning/page.tsx
+++ b/apps/web/app/xiaobao-warning/page.tsx
@@ -233,6 +233,7 @@ function XiaobaoWarningContent() {
 }
 
 function XiaobaoWarningDetailPanel({ risk, onNavigate }: { risk: XiaobaoVersionRisk; onNavigate: () => void }) {
+  const [detailTab, setDetailTab] = useState<'reasons' | 'silent' | 'evidence'>('reasons');
   const evidence = risk.dailyEvidence;
   const evidenceItems = [
     ...(evidence?.todayDeliveries ?? []),
@@ -293,51 +294,73 @@ function XiaobaoWarningDetailPanel({ risk, onNavigate }: { risk: XiaobaoVersionR
         )}
       </Section>
 
-      <div className="grid gap-5 xl:grid-cols-2">
-        <Section title="发版预测">
-          <div className="rounded-lg border border-[var(--line)] bg-[var(--bg-card)] p-4 text-[13px] leading-6 text-[var(--ink-soft)]">
+      <Section title="发版预测">
+        <div className="rounded-lg border border-[var(--line)] bg-[var(--bg-card)] p-4 text-[13px] leading-6 text-[var(--ink-soft)]">
+          <div className="grid gap-3 md:grid-cols-3">
             <p className="flex items-center gap-1.5">
               <CalendarClock className="h-4 w-4 text-[var(--ink-muted)]" />
               期望发版：{formatDateTime(risk.expectedReleaseDate)}
             </p>
-            <p className="mt-1">预测可发：{formatDateTime(risk.forecastReleaseDate)}</p>
-            <p className="mt-1">{risk.trend.summary}</p>
+            <p>预测可发：{formatDateTime(risk.forecastReleaseDate)}</p>
+            <p>预计延期：{risk.delayDays > 0 ? `${risk.delayDays}天` : '0天'}</p>
           </div>
-        </Section>
+          <p className="mt-3 border-t border-[var(--line)] pt-3">{risk.trend.summary}</p>
+        </div>
+      </Section>
 
-        <Section title="风险原因">
-          {risk.reasons.length === 0 ? <Empty text="暂无风险原因" /> : risk.reasons.map((reason) => (
-            <div key={reason.key} className="rounded-lg border border-[var(--line)] bg-[var(--bg-card)] p-3">
-              <div className="flex items-center justify-between gap-3">
-                <p className="text-[12px] font-medium text-[var(--ink)]">{reason.title}</p>
-                <span className="rounded-full bg-[var(--bg-subtle)] px-2 py-0.5 text-[10px] text-[var(--ink-muted)]">{reason.severity}</span>
+      <Section title="风险证据">
+        <div className="rounded-lg border border-[var(--line)] bg-[var(--bg-card)]">
+          <div className="flex flex-wrap gap-1 border-b border-[var(--line)] bg-[var(--bg-subtle)] p-2">
+            <TabButton active={detailTab === 'reasons'} onClick={() => setDetailTab('reasons')}>
+              风险原因 {risk.reasons.length}
+            </TabButton>
+            <TabButton active={detailTab === 'silent'} onClick={() => setDetailTab('silent')}>
+              静默风险 {risk.silentRisks.length}
+            </TabButton>
+            <TabButton active={detailTab === 'evidence'} onClick={() => setDetailTab('evidence')}>
+              日报与活动证据 {evidenceItems.length}
+            </TabButton>
+          </div>
+          <div className="min-h-[220px] p-3">
+            {detailTab === 'reasons' && (
+              <div className="space-y-2">
+                {risk.reasons.length === 0 ? <Empty text="暂无风险原因" /> : risk.reasons.map((reason) => (
+                  <div key={reason.key} className="rounded-lg border border-[var(--line)] bg-[var(--bg)] p-3">
+                    <div className="flex items-center justify-between gap-3">
+                      <p className="text-[12px] font-medium text-[var(--ink)]">{reason.title}</p>
+                      <span className="rounded-full bg-[var(--bg-subtle)] px-2 py-0.5 text-[10px] text-[var(--ink-muted)]">{reason.severity}</span>
+                    </div>
+                    <p className="mt-1 text-[12px] leading-5 text-[var(--ink-soft)]">{reason.detail}</p>
+                  </div>
+                ))}
               </div>
-              <p className="mt-1 text-[12px] leading-5 text-[var(--ink-soft)]">{reason.detail}</p>
-            </div>
-          ))}
-        </Section>
-      </div>
+            )}
 
-      <div className="grid gap-5 xl:grid-cols-2">
-        <Section title="日报与活动证据">
-          {evidenceItems.length === 0 ? <Empty text="暂无近期日报或活动证据" /> : evidenceItems.map((item) => (
-            <div key={item.id} className="rounded-lg border border-[var(--line)] bg-[var(--bg-card)] p-3">
-              <p className="text-[12px] font-medium text-[var(--ink)]">{item.title}</p>
-              <p className="mt-1 text-[12px] leading-5 text-[var(--ink-soft)]">{item.summary}</p>
-              <p className="mt-1 text-[10px] text-[var(--ink-muted)]">{formatDateTime(item.occurredAt)}</p>
-            </div>
-          ))}
-        </Section>
+            {detailTab === 'silent' && (
+              <div className="space-y-2">
+                {risk.silentRisks.length === 0 ? <Empty text="暂无静默风险" /> : risk.silentRisks.map((item, index) => (
+                  <div key={`${item.key}-${item.itemId ?? index}`} className="rounded-lg border border-amber-200 bg-amber-50 p-3">
+                    <p className="text-[12px] font-medium text-amber-900">{item.title}</p>
+                    <p className="mt-1 text-[12px] leading-5 text-amber-800">{item.detail}</p>
+                  </div>
+                ))}
+              </div>
+            )}
 
-        <Section title="静默风险">
-          {risk.silentRisks.length === 0 ? <Empty text="暂无静默风险" /> : risk.silentRisks.map((item, index) => (
-            <div key={`${item.key}-${item.itemId ?? index}`} className="rounded-lg border border-amber-200 bg-amber-50 p-3">
-              <p className="text-[12px] font-medium text-amber-900">{item.title}</p>
-              <p className="mt-1 text-[12px] leading-5 text-amber-800">{item.detail}</p>
-            </div>
-          ))}
-        </Section>
-      </div>
+            {detailTab === 'evidence' && (
+              <div className="space-y-2">
+                {evidenceItems.length === 0 ? <Empty text="暂无近期日报或活动证据" /> : evidenceItems.map((item) => (
+                  <div key={item.id} className="rounded-lg border border-[var(--line)] bg-[var(--bg)] p-3">
+                    <p className="text-[12px] font-medium text-[var(--ink)]">{item.title}</p>
+                    <p className="mt-1 text-[12px] leading-5 text-[var(--ink-soft)]">{item.summary}</p>
+                    <p className="mt-1 text-[10px] text-[var(--ink-muted)]">{formatDateTime(item.occurredAt)}</p>
+                  </div>
+                ))}
+              </div>
+            )}
+          </div>
+        </div>
+      </Section>
     </div>
   );
 }
@@ -406,6 +429,22 @@ function FilterButton({ active, onClick, children }: { active: boolean; onClick:
   );
 }
 
+function TabButton({ active, onClick, children }: { active: boolean; onClick: () => void; children: React.ReactNode }) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className={`h-8 rounded-md px-3 text-[12px] transition-colors ${
+        active
+          ? 'bg-[var(--bg-card)] text-[var(--accent)] shadow-sm'
+          : 'text-[var(--ink-soft)] hover:bg-[var(--bg-card)] hover:text-[var(--ink)]'
+      }`}
+    >
+      {children}
+    </button>
+  );
+}
+
 function Section({ title, children }: { title: string; children: React.ReactNode }) {
   return (
     <section>