fix(single): restore author follow controls

assets/css/build/public.css

@@ -984,17 +984,6 @@ strong, b {
 
 .but a { color: inherit; }
 
-/* 关注控件（.follow 且无 .but）：纯文字色样式，无背景色；
-   清除原生 button 的 UA 背景/边框，并保持 .but 同款可点反馈 */
-.follow:not(.but) {
-  background: transparent;
-  border: none;
-  padding: 0;
-  cursor: pointer;
-  transition: 0.15s;
-}
-.follow:not(.but):hover { opacity: 0.8; }
-
 .but .icon,
 .but > .fa:not(.fa-angle-right),
 .but > i[class*="fa-"]:not(.fa-angle-right) { margin-right: 0.25em; }
@@ -2697,6 +2686,17 @@ main.container,
   flex-wrap: nowrap;
   white-space: nowrap;
 }
+.user-card.author .user-name > name {
+  overflow: visible;
+}
+.user-card.author .user-name > name > .display-name {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+.user-card.author .user-name > name > .follow {
+  flex-shrink: 0;
+}
 .aksrt-author-hero__name,
 .uc-header__name {
   display: inline-flex;