修复bug

themes/Ying/assets/js/modules/utils.js

@@ -1,48 +1,24 @@
-// Scanner — page is blanked, beam paints the new theme back line by line
+// Sheet reveal — new theme slides in, covering old theme like pulling a curtain
 function themeSweep(newTheme, callback) {
     var isH = Math.random() < 0.5;
-    var w = window.innerWidth, h = window.innerHeight;
 
-    // Blank overlay: covers entire page with new-theme's dominant color
     var blank = newTheme === 'dark' ? '#111827' : '#fcfaf5';
     var sheet = document.createElement('div');
     sheet.style.cssText =
         'position:fixed;inset:0;z-index:9999;' +
         'background:' + blank + ';' +
-        (isH
-            ? 'clip-path:inset(0 0 0 0);transition:clip-path 1.2s cubic-bezier(0.4,0,0.2,1);will-change:clip-path;'
-            : 'clip-path:inset(0 0 0 0);transition:clip-path 1.2s cubic-bezier(0.4,0,0.2,1);will-change:clip-path;');
+        'clip-path:inset(0 0 0 0);' +
+        'transition:clip-path 1.2s cubic-bezier(0.4,0,0.2,1);' +
+        'will-change:clip-path;';
     document.body.appendChild(sheet);
 
-    // Thin scan beam at the leading edge
-    var beam = document.createElement('div');
-    beam.style.cssText =
-        'position:fixed;z-index:10000;pointer-events:none;' +
-        'background:rgba(255,255,255,0.7);' +
-        'box-shadow:0 0 4px 1px rgba(255,255,255,0.35),0 0 12px 2px rgba(255,255,255,0.12);' +
-        'transition:transform 1.2s cubic-bezier(0.4,0,0.2,1);will-change:transform;' +
-        (isH
-            ? 'top:0;right:0;width:1px;height:100%;transform:translateX(0);'
-            : 'bottom:0;left:0;height:1px;width:100%;transform:translateY(0);');
-
-    document.body.appendChild(beam);
     sheet.offsetWidth;
-
-    // Switch theme immediately — sheet covers it, beam reveals
     callback();
 
-    if (isH) {
-        sheet.style.clipPath = 'inset(0 0 0 100%)';
-        beam.style.transform = 'translateX(' + (-w) + 'px)';
-    } else {
-        sheet.style.clipPath = 'inset(100% 0 0 0)';
-        beam.style.transform = 'translateY(' + (-h) + 'px)';
-    }
+    sheet.style.clipPath = isH ? 'inset(0 0 0 100%)' : 'inset(100% 0 0 0)';
 
-    beam.addEventListener('transitionend', function(e) {
-        if (e.propertyName !== 'transform') return;
+    sheet.addEventListener('transitionend', function() {
         if (sheet.parentNode) sheet.parentNode.removeChild(sheet);
-        if (beam.parentNode) beam.parentNode.removeChild(beam);
     });
 }