首页:去掉日期选择器,顶部增加「进行中」比赛区块

- 移除日期选择器(今日按钮 + date input + 清除按钮)及相关 date 状态
- 顶部新增「进行中 · 实时比分」独立区块:红色脉冲圆点 + 主客比分
- 进行中区块仅在默认「未开赛」视图显示,切换已完赛/全部时隐藏
- 进行中数据独立请求(status=in_play,limit 20),不影响主列表逻辑
- 清理 todayStr(),改用 dateKey()统一日期格式化

Co-Authored-By: new-provider/LongCat-2.0 <<EMAIL>>

frontend/src/pages/Matches.tsx

@@ -189,12 +189,12 @@ function OutcomeLine({
 export default function Matches() {
   const [league, setLeague] = useState('E0')
   const [status, setStatus] = useState('scheduled')
-  const [date, setDate] = useState('')  // 日期筛选(空=全部),"today"=今日
   const [matches, setMatches] = useState<Match[]>([])
   const [nextCursor, setNextCursor] = useState<string | null>(null)
   const [loadingMore, setLoadingMore] = useState(false)
   const [loading, setLoading] = useState(false)
   const [showAllUpcoming, setShowAllUpcoming] = useState(false)  // 默认仅展示未来 3 天;true 展开全部
+  const [liveMatches, setLiveMatches] = useState<Match[]>([])  // 进行中比赛(顶部独立区块)
   const [predictingId, setPredictingId] = useState<number | null>(null)
   const [prediction, setPrediction] = useState<Prediction | null>(null)
   const [predictionFor, setPredictionFor] = useState<Match | null>(null)
@@ -228,8 +228,6 @@ export default function Matches() {
     setError(null)
     try {
       const params = new URLSearchParams({ league, status, limit: '50' })
-      if (date === 'today') params.set('date', todayStr())
-      else if (date) params.set('date', date)
       const res = await fetch(`/api/v1/matches?${params}`)
       if (seq !== loadSeq.current) return // 已有更新的请求,丢弃本次结果
       if (!res.ok) throw new Error(`HTTP ${res.status}`)
@@ -243,7 +241,7 @@ export default function Matches() {
     } finally {
       if (seq === loadSeq.current) setLoading(false)
     }
-  }, [league, status, date])
+  }, [league, status])
 
   // 加载下一页(游标分页)
   const loadMore = async () => {
@@ -252,8 +250,6 @@ export default function Matches() {
     setLoadingMore(true)
     try {
       const params = new URLSearchParams({ league, status, limit: '50', cursor: nextCursor })
-      if (date === 'today') params.set('date', todayStr())
-      else if (date) params.set('date', date)
       const res = await fetch(`/api/v1/matches?${params}`)
       if (seq !== loadSeq.current) return
       if (!res.ok) throw new Error(`HTTP ${res.status}`)
@@ -269,21 +265,32 @@ export default function Matches() {
     }
   }
 
-  useEffect(() => { load() }, [load])
+  // 加载进行中比赛(顶部独立区块)
+  const loadLive = useCallback(async () => {
+    try {
+      const params = new URLSearchParams({ league, status: 'in_play', limit: '20' })
+      const res = await fetch(`/api/v1/matches?${params}`)
+      if (!res.ok) return
+      const data = await res.json()
+      setLiveMatches(data.items ?? [])
+    } catch {
+      /* ignore:进行中非核心功能 */
+    }
+  }, [league])
 
-  /** 今日日期 YYYY-MM-DD(本地时区,非 UTC) */
-  function todayStr(): string {
-    const d = new Date()
+  useEffect(() => { load(); loadLive() }, [load, loadLive])
+
+  /** 日期 key 辅助:YYYY-MM-DD(本地时区) */
+  function dateKey(d: Date): string {
     return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
   }
-
   /** 未来 3 天窗口:今天 00:00 → 第 3 天 00:00(即今天/明天/后天) */
   function addDays(d: Date, n: number): string {
     const x = new Date(d)
     x.setFullYear(x.getFullYear(), x.getMonth(), x.getDate() + n)
-    return `${x.getFullYear()}-${String(x.getMonth() + 1).padStart(2, '0')}-${String(x.getDate()).padStart(2, '0')}`
+    return dateKey(x)
   }
-  const todayKey = todayStr()
+  const todayKey = dateKey(new Date())
   const windowEnd = addDays(new Date(), 3)  // 不含
 
   /** 比赛是否在未来 3 天内(用于默认视图过滤) */
@@ -423,27 +430,6 @@ export default function Matches() {
           />
         </span>
 
-        <span className="inline-flex items-center gap-2">
-          <span className="text-2xs text-ink-400">日期</span>
-          <span className="inline-flex items-center gap-1">
-            <button
-              onClick={() => setDate(date === 'today' ? '' : 'today')}
-              className={`btn btn-sm px-2 ${date === 'today' ? 'btn-solid' : ''}`}
-              title="只看今日"
-            >今日</button>
-            <input
-              type="date"
-              value={date === 'today' ? todayStr() : date}
-              onChange={e => setDate(e.target.value)}
-              className="field px-1.5 py-1 text-xs"
-              aria-label="按日期筛选"
-            />
-            {date && (
-              <button onClick={() => setDate('')} className="text-ink-400 hover:text-ink-900 text-sm px-0.5" aria-label="清除日期" title="清除">×</button>
-            )}
-          </span>
-        </span>
-
         <span className="ml-auto inline-flex items-center gap-3">
           <span className="tabular-nums">
             {isScheduledView && !showAllUpcoming && hasHiddenUpcoming
@@ -478,6 +464,40 @@ export default function Matches() {
         />
       )}
 
+      {/* ── 进行中比赛(顶部独立区块,仅未开赛视图展示) ── */}
+      {isScheduledView && liveMatches.length > 0 && (
+        <section aria-label="进行中" className="border border-ink-900 bg-paper-100">
+          <div className="flex items-center gap-2 border-b border-ink-900 px-3 py-2">
+            <span className="inline-block h-2 w-2 animate-pulse rounded-full bg-press" />
+            <span className="text-xs font-medium tracking-wide text-ink-700">进行中 · 实时比分</span>
+            <span className="text-2xs text-ink-400">{liveMatches.length} 场</span>
+          </div>
+          <div className="divide-y divide-ink-200">
+            {liveMatches.map(m => {
+              const homeName = m.home_team_zh || m.home_team
+              const awayName = m.away_team_zh || m.away_team
+              return (
+                <div key={m.id} className="flex items-center justify-between gap-3 px-3 py-2.5">
+                  <div className="flex items-center gap-2 min-w-0">
+                    <span className="w-12 shrink-0 text-center font-serif text-lg font-bold tabular-nums text-ink-900">
+                      {m.home_goals ?? '-'}
+                    </span>
+                    <span className="min-w-0 truncate text-xs text-ink-700">{homeName}</span>
+                  </div>
+                  <span className="shrink-0 text-2xs text-ink-400">vs</span>
+                  <div className="flex items-center gap-2 min-w-0">
+                    <span className="min-w-0 truncate text-right text-xs text-ink-700">{awayName}</span>
+                    <span className="w-12 shrink-0 text-center font-serif text-lg font-bold tabular-nums text-ink-900">
+                      {m.away_goals ?? '-'}
+                    </span>
+                  </div>
+                </div>
+              )
+            })}
+          </div>
+        </section>
+      )}
+
       {/* ── 赛程栏:表格化,行间细线,按日期分组 ── */}
       <section aria-label="赛程">
         {loading && <SkeletonRows n={4} />}