feat: 添加移动端适配和优化组件样式

refactor: 重构CSS和LESS文件结构
style: 调整搜索页和公共样式
fix: 修复组件图片路径问题
docs: 更新组件文档和注释

css/search.css

@@ -157,6 +157,9 @@
   height: 24px;
   margin-right: 8px;
 }
+#search .search-no {
+  padding-bottom: 30px;
+}
 #search .search-no .earth-icon {
   width: 239px;
   height: 180px;
@@ -278,13 +281,8 @@
 @media screen and (max-width: 768px) {
   #search .search-box {
     width: auto !important;
-    margin: 0 10px 20px;
     height: 40px !important;
   }
-  #search .classify {
-    margin-left: 10px;
-    margin-right: 10px;
-  }
   #search .matter .matter-content {
     margin: 0;
   }
@@ -361,5 +359,6 @@
 @media screen and (max-width: 450px) {
   #search .classify .item {
     padding: 0 5px;
+    margin-right: 5px !important;
   }
 }