diff --git a/assets/css/routes/user-center/responsive.css b/assets/css/routes/user-center/responsive.css
index 321e1b04..d096c1fa 100644
--- a/assets/css/routes/user-center/responsive.css
+++ b/assets/css/routes/user-center/responsive.css
@@ -51,25 +51,44 @@
   }
 }
 
-/* ==================== 响应式抽屉（对齐全站 ≤991 隐藏点，覆盖 display:none） ==================== */
+/* ==================== 响应式抽屉（对齐 zibll ≤767 全宽，覆盖 display:none） ==================== */
+/* zibll 在 max-width:767 把 user-center-sidebar/content 设 width:100%；
+ * 本站沿用 ≤991.98 的 drawer 模式，与全站侧栏折叠点一致。 */
 @media (max-width: 991.98px) {
-  body.aksrt-user-center .aksrt-profile__layout {
+  body.aksrt-user-center .user-center-body,
+  body.aksrt-user-center .aksrt-profile__layout,
+  .aksrt-profile .user-center-body,
+  .aksrt-profile .aksrt-profile__layout,
+  .user-center .user-center-body {
     display: block;
+    gap: 0;
   }
 
-  /* 覆盖 layout.css 的 .content-layout__aside { display:none }（page-owned 私有导航不走全站 .sidebar） */
-  body.aksrt-user-center .uc-sidebar.page-owned,
-  body.aksrt-user-center .aksrt-profile__aside.page-owned,
-  body.aksrt-user-center .content-layout__aside.page-owned {
+  body.aksrt-user-center .user-center-content,
+  body.aksrt-user-center .uc-content,
+  .aksrt-profile .user-center-content,
+  .aksrt-profile .uc-content,
+  .user-center .user-center-content {
+    width: 100%;
+    max-width: none;
+    flex: none;
+  }
+
+  /* 抽屉：离屏固定，FAB 打开；不参与文档流，避免堆在内容下方 */
+  body.aksrt-user-center .user-center-sidebar,
+  body.aksrt-user-center .uc-sidebar,
+  body.aksrt-user-center .aksrt-profile__aside,
+  .aksrt-profile .user-center-sidebar,
+  .aksrt-profile .uc-sidebar,
+  .aksrt-profile .aksrt-profile__aside,
+  .user-center .user-center-sidebar {
     display: flex;
     float: none;
+    flex: none;
     width: 270px;
+    max-width: 270px;
     margin-left: 0;
     margin-right: 0;
-  }
-
-  body.aksrt-user-center .uc-sidebar.page-owned,
-  body.aksrt-user-center .aksrt-profile__aside.page-owned {
     position: fixed;
     top: 0;
     left: -280px;
@@ -82,16 +101,27 @@
     transition: left 0.3s cubic-bezier(0.22, 1, 0.36, 1);
     box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
     gap: 0;
+    align-self: auto;
   }
 
-  body.aksrt-user-center .uc-sidebar.page-owned.is-open,
-  body.aksrt-user-center .aksrt-profile__aside.page-owned.is-open {
+  body.aksrt-user-center .user-center-sidebar.is-open,
+  body.aksrt-user-center .uc-sidebar.is-open,
+  body.aksrt-user-center .aksrt-profile__aside.is-open,
+  .aksrt-profile .user-center-sidebar.is-open,
+  .aksrt-profile .uc-sidebar.is-open,
+  .aksrt-profile .aksrt-profile__aside.is-open,
+  .user-center .user-center-sidebar.is-open {
     left: 0;
   }
 
-  /* 抽屉头部 */
-  body.aksrt-user-center .uc-sidebar.page-owned::before,
-  body.aksrt-user-center .aksrt-profile__aside.page-owned::before {
+  /* 抽屉头部装饰 */
+  body.aksrt-user-center .user-center-sidebar::before,
+  body.aksrt-user-center .uc-sidebar::before,
+  body.aksrt-user-center .aksrt-profile__aside::before,
+  .aksrt-profile .user-center-sidebar::before,
+  .aksrt-profile .uc-sidebar::before,
+  .aksrt-profile .aksrt-profile__aside::before,
+  .user-center .user-center-sidebar::before {
     content: '';
     display: block;
     height: 100px;
@@ -99,21 +129,27 @@
     flex-shrink: 0;
   }
 
-  body.aksrt-user-center .uc-sidebar__section {
+  body.aksrt-user-center .uc-sidebar__section,
+  .aksrt-profile .uc-sidebar__section,
+  .user-center .uc-sidebar__section {
     border-radius: 0;
     border-left: none;
     border-right: none;
     box-shadow: none;
   }
 
-  body.aksrt-user-center .uc-sidebar__section:first-of-type {
+  body.aksrt-user-center .uc-sidebar__section:first-of-type,
+  .aksrt-profile .uc-sidebar__section:first-of-type,
+  .user-center .uc-sidebar__section:first-of-type {
     margin-top: -20px;
     position: relative;
     z-index: 1;
     border-radius: 12px 12px 0 0;
   }
 
-  body.aksrt-user-center .uc-sidebar__drawer-trigger {
+  body.aksrt-user-center .uc-sidebar__drawer-trigger,
+  .aksrt-profile .uc-sidebar__drawer-trigger,
+  .user-center .uc-sidebar__drawer-trigger {
     display: flex;
   }
 }
diff --git a/assets/css/routes/user-center/shell.css b/assets/css/routes/user-center/shell.css
index bce908e5..9a8497dc 100644
--- a/assets/css/routes/user-center/shell.css
+++ b/assets/css/routes/user-center/shell.css
@@ -25,74 +25,81 @@
   padding: 0 0 40px;
 }
 
-/* ==================== 页面自有双栏（page-owned，非全站 float 壳） ==================== */
-/* DOM: content first + aside second；桌面用 grid-area 把 aside 放左侧。
- * 不使用裸 .sidebar 类，避免 site-layout float / hide 规则误伤。 */
-body.aksrt-user-center .content-wrap {
+/* ==================== 页面自有双栏（对齐 zibll .user-center flex，不走全站 float 壳） ==================== */
+/* DOM: sidebar first + content second（与 zibll user-center-sidebar / user-center-content 一致）。
+ * 选择器同时覆盖 body.aksrt-user-center 与 main.user-center / .aksrt-profile，避免 body class 漏打时失效。 */
+body.aksrt-user-center .content-wrap,
+.aksrt-profile .content-wrap,
+.user-center .content-wrap {
   float: none;
   width: 100%;
+  min-width: 0;
 }
 
-body.aksrt-user-center .aksrt-profile__layout {
-  display: block;
+/* 对齐 zibll: .user-center { display:flex; gap:20px; } */
+body.aksrt-user-center .user-center-body,
+body.aksrt-user-center .aksrt-profile__layout,
+.aksrt-profile .user-center-body,
+.aksrt-profile .aksrt-profile__layout,
+.user-center .user-center-body {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: nowrap;
+  align-items: flex-start;
+  gap: 20px;
   width: 100%;
   margin-left: 0;
   margin-right: 0;
   min-width: 0;
+  box-sizing: border-box;
 }
 
-/* 中和 site-layout-2/3 对 content-layout 的 margin 挖空 */
+/* 中和 site-layout-2/3 对 content-layout 的 margin 挖空（兼容旧 class） */
 body.aksrt-user-center.site-layout-1 .aksrt-profile__layout,
 body.aksrt-user-center.site-layout-2 .aksrt-profile__layout,
-body.aksrt-user-center.site-layout-3 .aksrt-profile__layout {
+body.aksrt-user-center.site-layout-3 .aksrt-profile__layout,
+body.aksrt-user-center.site-layout-1 .user-center-body,
+body.aksrt-user-center.site-layout-2 .user-center-body,
+body.aksrt-user-center.site-layout-3 .user-center-body {
   margin-left: 0;
   margin-right: 0;
 }
 
-/* 私有导航：脱离全站 .sidebar float / site-layout-1 display:none */
-body.aksrt-user-center .uc-sidebar.page-owned,
-body.aksrt-user-center .aksrt-profile__aside.page-owned,
-body.aksrt-user-center .content-layout__aside.page-owned {
+/* 对齐 zibll: .user-center .user-center-sidebar { width:320px; flex-shrink:0; } */
+body.aksrt-user-center .user-center-sidebar,
+body.aksrt-user-center .uc-sidebar,
+body.aksrt-user-center .aksrt-profile__aside,
+.aksrt-profile .user-center-sidebar,
+.aksrt-profile .uc-sidebar,
+.aksrt-profile .aksrt-profile__aside,
+.user-center .user-center-sidebar {
   float: none;
-  width: auto;
-  margin-left: 0;
-  margin-right: 0;
   display: flex;
   flex-direction: column;
   gap: 12px;
+  flex: 0 0 320px;
+  width: 320px;
+  max-width: 320px;
+  margin-left: 0;
+  margin-right: 0;
   box-sizing: border-box;
   min-width: 0;
-  position: relative;
+  position: sticky;
+  top: calc(var(--nav-height, 60px) + 20px);
+  align-self: flex-start;
 }
 
-@media (min-width: 992px) {
-  body.aksrt-user-center .aksrt-profile__layout {
-    display: grid;
-    grid-template-columns: var(--sidebar-width, 311px) minmax(0, 1fr);
-    grid-template-areas: "aside primary";
-    gap: 20px;
-    align-items: start;
-  }
-
-  body.aksrt-user-center .aksrt-profile__layout > .uc-content,
-  body.aksrt-user-center .aksrt-profile__layout > .content-layout__primary {
-    grid-area: primary;
-    min-width: 0;
-    width: auto;
-    max-width: none;
-  }
-
-  body.aksrt-user-center .aksrt-profile__layout > .uc-sidebar,
-  body.aksrt-user-center .aksrt-profile__layout > .aksrt-profile__aside,
-  body.aksrt-user-center .aksrt-profile__layout > .content-layout__aside.page-owned {
-    grid-area: aside;
-  }
-
-  body.aksrt-user-center .uc-sidebar.page-owned,
-  body.aksrt-user-center .aksrt-profile__aside.page-owned {
-    position: sticky;
-    top: calc(var(--nav-height, 60px) + 20px);
-  }
+/* 对齐 zibll: .user-center .user-center-content { width: calc(100% - 320px); } */
+body.aksrt-user-center .user-center-content,
+body.aksrt-user-center .uc-content,
+.aksrt-profile .user-center-content,
+.aksrt-profile .uc-content,
+.user-center .user-center-content {
+  flex: 1 1 auto;
+  width: calc(100% - 340px);
+  min-width: 0;
+  max-width: none;
+  box-sizing: border-box;
 }
 
 .uc-header__actions {
@@ -114,8 +121,8 @@ body.aksrt-user-center .content-layout__aside.page-owned {
   font-weight: 700;
   line-height: 1;
 }
-/* ==================== 左侧边栏 ==================== */
-/* sticky / 双栏位置由 body.aksrt-user-center .uc-sidebar.page-owned 负责；此处只定 chrome 布局 */
+/* ==================== 左侧边栏 chrome ==================== */
+/* sticky / 宽度由 .user-center-sidebar 负责；此处只定 section/btn 视觉 */
 .uc-sidebar {
   display: flex;
   flex-direction: column;
@@ -316,9 +323,9 @@ body.aksrt-user-center .content-layout__aside.page-owned {
 }
 
 /* ==================== 右侧内容区 ==================== */
+/* 宽度由 .user-center-content / flex 行负责；此处只定内容区 min-width */
 .uc-content {
   min-width: 0;
-  width: 100%;
 }
 
 .uc-content .dashboard-panel {
diff --git a/templates/pages/page-profile.php b/templates/pages/page-profile.php
index d495d7b0..196aba4c 100644
--- a/templates/pages/page-profile.php
+++ b/templates/pages/page-profile.php
@@ -50,11 +50,14 @@ get_header();
 <div id="toast-container"></div>
 <script>function showToast(text,d){d=d||2500;var c=document.getElementById('toast-container');if(!c){c=document.createElement('div');c.id='toast-container';document.body.appendChild(c)}var t=document.createElement('div');t.className='toast-item';t.textContent=text;c.appendChild(t);setTimeout(function(){t.classList.add('fade-out');setTimeout(function(){if(t.parentNode)t.parentNode.removeChild(t)},300)},d)}</script>
 
-<main id="main-content" class="site-main container content-shell content-shell--stream aksrt-profile" tabindex="-1">
+<main id="main-content" class="site-main container content-shell content-shell--stream aksrt-profile user-center" tabindex="-1">
 	<div class="content-wrap">
 		<?php get_template_part('templates/parts/user-center/header', null, ['context' => $render_context]); ?>
-		<div class="content-layout content-layout--sidebar-left aksrt-profile__layout">
-			<div class="content-layout__primary uc-content">
+		<div class="user-center-body aksrt-profile__layout">
+			<aside class="user-center-sidebar uc-sidebar aksrt-profile__aside" role="complementary" aria-label="<?php esc_attr_e('用户中心导航', 'aksrt'); ?>">
+				<?php get_template_part('templates/parts/user-center/sidebar', null, ['context' => $render_context]); ?>
+			</aside>
+			<div class="user-center-content uc-content">
 				<div class="uc-drawer-overlay" id="uc-drawer-overlay"></div>
 				<?php if (isset($_GET['saved'])) : ?>
 					<div class="aksrt-user-center__notice" role="status"><?php esc_html_e('个人资料已保存', 'aksrt'); ?></div>
@@ -67,10 +70,6 @@ get_header();
 				<?php endforeach; ?>
 				<?php get_template_part('templates/parts/user-center/account-modals', null, ['context' => $render_context]); ?>
 			</div>
-
-			<aside class="content-layout__aside page-owned uc-sidebar aksrt-profile__aside" role="complementary" aria-label="<?php esc_attr_e('用户中心导航', 'aksrt'); ?>">
-				<?php get_template_part('templates/parts/user-center/sidebar', null, ['context' => $render_context]); ?>
-			</aside>
 		</div>
 	</div>
 	<?php get_template_part('templates/parts/user-center/runtime-config', null, ['context' => $render_context]); ?>