修改页面，完成单页模式新增首页返回上一页按钮

public/css/profile-module.css

@@ -371,6 +371,7 @@
   gap: 10px;
   flex-wrap: wrap;
   justify-content: flex-end;
+  margin-top: 16px;
 }
 
 .row-actions button.pill {
@@ -812,6 +813,16 @@
   display: flex;
   gap: 14px;
   flex-wrap: wrap;
+  margin-top: 16px;
+}
+
+/* 网格和横向行已经通过 gap 管理间距，避免操作区重复叠加外边距。 */
+.editor-form > .bottom-actions,
+.editor-field > .bottom-actions,
+.editor-two .bottom-actions,
+.module-list > .row-actions,
+.module-row > .row-actions {
+  margin-top: 0;
 }
 
 .editor-form {

public/css/profile.css

@@ -102,6 +102,10 @@
   font-weight: 800;
 }
 
+.profile-info .profile-load-status:empty {
+  display: none;
+}
+
 .profile-tags,
 .mini-actions {
   display: flex;
@@ -109,6 +113,10 @@
   gap: 10px;
 }
 
+.mini-actions {
+  margin-top: 12px;
+}
+
 .profile-tags span,
 .mini-actions span {
   padding: 7px 12px;

public/css/public.css

@@ -198,6 +198,52 @@ img {
   white-space: nowrap;
 }
 
+.nav-user-entry {
+  min-width: 0;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  font-weight: 700;
+}
+
+.nav-user-avatar {
+  width: 32px;
+  height: 32px;
+  position: relative;
+  flex: 0 0 auto;
+  display: inline-grid;
+  place-items: center;
+  overflow: hidden;
+  border: 1px solid rgba(255, 248, 230, .56);
+  border-radius: 50%;
+  color: var(--red-deep);
+  background: #fff4dc;
+  font-size: 13px;
+  font-weight: 900;
+}
+
+.nav-user-avatar img {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  z-index: 1;
+  object-fit: cover;
+}
+
+.nav-user-avatar-fallback {
+  position: absolute;
+  inset: 0;
+  display: grid;
+  place-items: center;
+}
+
+.nav-user-name {
+  max-width: 96px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .profile-current-genealogy {
   min-width: 0;
   max-width: 240px;