fix(ui): style geo metadata chips

assets/css/frontend/base.css

@@ -241,7 +241,24 @@ main.container,
   min-width: 0;
 }
 
-/* ========== 通用空状态 ========== */
+.aksrt-ip-geo-badge {
+  display: inline-flex;
+  align-items: center;
+  min-width: 0;
+  margin: 2px 0;
+  padding: .3em .6em;
+  border: 1px solid var(--color-line-soft, var(--main-border-color, rgba(136, 136, 136, .18)));
+  border-radius: var(--mini-radius, 4px);
+  background: var(--surface-2, rgba(136, 136, 136, .1));
+  box-shadow: var(--shadow-xs, 0 1px 3px rgba(0, 0, 0, .08));
+  color: var(--color-ink-3, #666);
+  font-size: .92em;
+  line-height: 1.44;
+  vertical-align: middle;
+  box-sizing: border-box;
+}
+
+
 .no-results {
   padding: 48px 20px;
   text-align: center;

assets/css/frontend/comments/mobile-item.css

@@ -100,8 +100,7 @@
 .aksrt-author-hero__identity .aksrt-ip-geo-badge,
 .uc-header__meta .aksrt-ip-geo-badge,
 .article-avatar .aksrt-ip-geo-badge {
-  margin-left: 0.35em;
-  margin-right: 0.15em;
+  margin: 2px 0;
   vertical-align: middle;
 }
 .aksrt-author-hero__identity {