移除日期未知和修正页面定位

src/components/RouteScrollReset.tsx

@@ -0,0 +1,27 @@
+'use client';
+
+import { usePathname } from 'next/navigation';
+import { useEffect } from 'react';
+
+export default function RouteScrollReset() {
+  const pathname = usePathname();
+
+  useEffect(() => {
+    if (typeof window === 'undefined' || !pathname?.startsWith('/manga') || pathname === '/manga/read') return;
+
+    const reset = () => {
+      window.scrollTo({ top: 0, left: 0, behavior: 'auto' });
+      document.documentElement.scrollTop = 0;
+      document.body.scrollTop = 0;
+    };
+
+    reset();
+    const rafId = window.requestAnimationFrame(reset);
+
+    return () => {
+      window.cancelAnimationFrame(rafId);
+    };
+  }, [pathname]);
+
+  return null;
+}