Update index.html

index.html

@@ -606,10 +606,13 @@
 document.addEventListener('DOMContentLoaded', function() {
     const urlParams = new URLSearchParams(window.location.search);
     const isTMode = urlParams.has('mode') && urlParams.get('mode') === 't';
-    const video = document.getElementById('video');
+    const videoSource = document.querySelector('#video source'); // source要素を取得
     
-    if (isTMode) {
-        video.querySelector('source').src = '/t/v.mp4';
+    if (isTMode && videoSource) {
+        videoSource.src = '/t/v.mp4';
+        // 動画を再読み込み
+        const video = document.getElementById('video');
+        video.load();
     }
 });
 </script>