fixed 修复图片灯箱bug

themes/Ying/assets/css/main.css

@@ -1694,7 +1694,7 @@ ul {
     color: #111827;
     text-decoration: none;
     box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06);
-    z-index: 2147483647; /* Ensure it's on top */
+    z-index: 900; /* Ensure it's on top */
     cursor: pointer;
 }
 
@@ -3460,7 +3460,7 @@ input[type=submit] {
     position: fixed;
     bottom: 30px;
     right: 15px;
-    z-index: 2147483647;
+    z-index: 900; /* Lowered from max-int to be below modals and lightbox */
     display: flex;
     flex-direction: column;
     gap: 10px;
@@ -3471,6 +3471,19 @@ input[type=submit] {
     /* Ensure visibility stability */
     opacity: 1; 
     visibility: visible;
+    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
+}
+
+.floating-tools.hidden {
+    opacity: 0 !important;
+    visibility: hidden !important;
+    transform: translateZ(0) translateY(20px) !important;
+    pointer-events: none !important;
+}
+
+/* Override ViewImage z-index to ensure it is above floating tools */
+.view-image {
+    z-index: 2000 !important;
 }
 
 .floating-tools a {