新增 设置块组件；

新增 开关按钮组件；
调整了若干样式；

src/components/Header.vue

@@ -151,7 +151,7 @@ const handleTitlePress = () => {
 
 <style scoped lang="less">
 .component {
-  padding: 2.5rem 0.72rem 0.5rem;
+  padding: 2.5rem 0.72rem 0.35rem;
   background: v-bind(background);
   background-size: 100% 100%;
   display: flex;
@@ -166,8 +166,8 @@ const handleTitlePress = () => {
   }
   .left-icon,
   .image_4 {
-    width: 1.8rem;
-    height: 1.8rem;
+    width: 1.9rem;
+    height: 1.9rem;
     cursor: pointer;
   }
   .right-group {
@@ -175,8 +175,8 @@ const handleTitlePress = () => {
   }
 
   .image_4-placeholder {
-    width: 1.8rem;
-    height: 1.8rem;
+    width: 1.9rem;
+    height: 1.9rem;
   }
 
   .title-container {
@@ -197,6 +197,8 @@ const handleTitlePress = () => {
       color: v-bind(color);
       font-size: 1.01rem;
       line-height: 1.01rem;
+      letter-spacing: 0.05em;
+      text-indent: 0.05em;
     }
   }
 }