连板梯队移除 SealedBadge 降级标签

Co-Authored-By: Claude <noreply@anthropic.com>

serve/frontend/src/pages/LimitUpLadder.tsx

@@ -11,7 +11,6 @@ import { fmtPct, priceColorClass } from '@/lib/format'
 import { PageHeader } from '@/components/PageHeader'
 import { EmptyState } from '@/components/EmptyState'
 import { useCapabilities, usePreferences } from '@/lib/useSharedQueries'
-import { SealedBadge } from '@/components/SealedBadge'
 import type { ExtColumnDisplayConfig } from '@/lib/list-columns'
 
 // ===== Ext 字段配置 =====
@@ -1478,16 +1477,6 @@ export function LimitUpLadder() {
         title={direction === 'down' ? '连跌梯队' : '连板梯队'}
         titleExtra={
           <div className="flex items-center gap-2">
-            <SealedBadge
-              degraded={sealedDegrade.degraded}
-              hasDepth={sealedDegrade.hasDepth}
-              isHistorical={sealedDegrade.isHistorical}
-              sealedReady={sealedDegrade.sealedReady}
-              sealedCountsUp={data?.sealed_counts_up}
-              sealedCountsDown={data?.sealed_counts_down}
-              rawUp={data?.counts_raw?.up}
-              rawDown={data?.counts_raw?.down}
-            />
             {/* 涨跌停切换(胶囊式): 点击切换方向, 当前方向有背景 */}
             <div className="flex items-center rounded-full bg-elevated/60 p-0.5">
               <button