修复顶部多功能组件搜索框的两个问题

assets/css/frontend/base.css

@@ -112,6 +112,24 @@ main.container,
   font-size: 12px;
 }
 
+/* Keep the header multifunction search stable across route-specific CSS.
+ * Some routes load a later .abs-right utility, while the global input focus
+ * ring looks like an extra border against this transparent pill field. */
+.header-slider-search .line-form-input:focus,
+.header-slider-search .line-form-input:focus-visible {
+  border: 0;
+  outline: 0;
+  box-shadow: none;
+}
+
+.header-slider-search .line-form .abs-right {
+  position: absolute;
+  right: 0.7em;
+  top: 50%;
+  transform: translateY(-50%);
+  margin-top: 0;
+}
+
 @media (min-width: 576px) {
   .container,
   main.container {