🐛 fix: 修正搜索命中文本样式，修复标题颜色

Author: caolib

onelight.css

@@ -498,7 +498,8 @@ span[alt=highlight] {
 }
 
 .md-search-hit {
-    background: #ff0;
+    background: #ff0 !important;
+    color: black !important;
     box-shadow: var(--box-shadow);
 }
 

onelight/style/title/title-colorful-dark.css

@@ -222,7 +222,7 @@
     background-size: 200% 100%;
     -webkit-background-clip: text;
     background-clip: text;
-    color: transparent;
+    color: transparent !important;
     text-decoration: none;
     caret-color: #5a80ff;
     padding: 3px 15px;