优化主页，提供通用页面模板组件

src/app/(home)/docs/sidebar.tsx

@@ -29,7 +29,7 @@ const MENU_ITEMS = [
   {
     group: '操作指南',
     items: [
-      {key: 'windows7-proxy', label: 'Windows7电脑设置代理教程'},
+      {key: 'win7-proxy', label: 'Windows7电脑设置代理教程'},
       {key: 'mac-proxy', label: 'MAC设置代理教程'},
       {key: 'firefox-proxy', label: '火狐浏览器设置代理'},
       {key: 'socks5-usage', label: 'Socks5代理使用教程'},
@@ -110,7 +110,7 @@ export default function Sidebar({collapsed = false}: Props) {
   return (
     <aside
       className={`bg-white rounded-lg p-3 transition-all duration-200 shrink-0 ${
-        collapsed ? 'w-20' : 'w-72'
+        collapsed ? 'w-20' : 'w-68'
       }`}
     >
       <nav className="space-y-2">
@@ -129,7 +129,7 @@ export default function Sidebar({collapsed = false}: Props) {
                   finalExpandedGroups[section.group] ? 'rotate-90' : ''
                 }`}
               >
-                <ChevronRight size={16} />
+                <ChevronRight size={16}/>
               </div>
 
               {!collapsed && (
@@ -141,7 +141,7 @@ export default function Sidebar({collapsed = false}: Props) {
 
             {finalExpandedGroups[section.group] && (
               <ul className={`mt-1 text-base ${collapsed ? 'hidden' : 'block'}`}>
-                {section.items.map(item => {
+                {section.items.map((item) => {
                   const isActive = currentKey === item.key
                   const href = getItemHref(item.key)