style(post): enhance post separator and adjust tag display for improved layout

src/styles/post.scss

@@ -64,6 +64,7 @@
     grid-template-rows: repeat(2, 3px);
     gap: 2px;
     margin: 0 6px;
+    vertical-align: middle;
 
     span {
       width: 2px;
@@ -78,6 +79,11 @@
     span:nth-child(2) { animation: dot-blink-2 2.2s ease-in-out infinite 0.4s; }
     span:nth-child(3) { animation: dot-blink-3 3.4s ease-in-out infinite 1s; }
     span:nth-child(4) { animation: dot-blink-4 2.6s ease-in-out infinite 0.2s; }
+    span:nth-child(5) { animation: dot-blink-2 3s ease-in-out infinite 0.6s; }
+    span:nth-child(6) { animation: dot-blink-1 2.4 ease-in-out infinite 0.8s; }
+    span:nth-child(7) { animation: dot-blink-4 3.2s ease-in-out infinite 0.3s; }
+    span:nth-child(8) { animation: dot-blink-3 2.7s ease-in-out infinite 0.5s; }
+    span:nth-child(9) { animation: dot-blink-1 2.9s ease-in-out infinite 0.1s; }
   }
 
   &-title {
@@ -105,7 +111,7 @@
   }
 
   %tags {
-    margin-bottom: 20px;
+    margin-left: 10px;
     font-size: 1rem;
   }