diff --git a/assets/css/style.css b/assets/css/style.css
index 6c11abe..1ddb30b 100644
--- a/assets/css/style.css
+++ b/assets/css/style.css
@@ -1783,11 +1783,25 @@ a {
         right: auto;
     }
 
-    .merged-storyline .story-node::after {
+    .merged-storyline .story-node::after,
+    .merged-storyline .story-node:nth-of-type(odd)::after,
+    .merged-storyline .story-node:nth-of-type(even)::after {
         left: 14px;
         right: auto;
+        top: -14px;
         transform: rotate(-8deg);
     }
+
+    .merged-storyline .story-node:nth-of-type(odd)::before,
+    .merged-storyline .story-node:nth-of-type(even)::before {
+        left: -39px;
+        right: auto;
+    }
+
+    .merged-storyline .story-node:nth-of-type(odd),
+    .merged-storyline .story-node:nth-of-type(even) {
+        margin-top: 28px;
+    }
 }
 
 /* 頁尾 */
diff --git a/assets/css/tablet.css b/assets/css/tablet.css
index 783c625..5aa4ae1 100644
--- a/assets/css/tablet.css
+++ b/assets/css/tablet.css
@@ -133,12 +133,26 @@
         right: auto;
     }
 
-    .merged-storyline .story-node::after {
+    .merged-storyline .story-node::after,
+    .merged-storyline .story-node:nth-of-type(odd)::after,
+    .merged-storyline .story-node:nth-of-type(even)::after {
         left: 14px;
         right: auto;
+        top: -14px;
         transform: rotate(-8deg);
     }
 
+    .merged-storyline .story-node:nth-of-type(odd)::before,
+    .merged-storyline .story-node:nth-of-type(even)::before {
+        left: -39px;
+        right: auto;
+    }
+
+    .merged-storyline .story-node:nth-of-type(odd),
+    .merged-storyline .story-node:nth-of-type(even) {
+        margin-top: 28px;
+    }
+
     /* 紀實長卷／pillar 段落 */
     .chronicle-reader,
     .chronicle-pager {