diff --git a/public/static/css/phone-image-templates.css b/public/static/css/phone-image-templates.css
index 77ae56a..a6cc862 100644
--- a/public/static/css/phone-image-templates.css
+++ b/public/static/css/phone-image-templates.css
@@ -27,7 +27,8 @@
  * 否则中间变量继承 :root 的预计算值（:root 的 --pi-font-scale 始终为 1），缩放不生效。
  */
 #render-preview,
-#render-staging {
+#render-staging,
+#paginated-preview {
     --pi-font-size-base: calc(14px * var(--pi-font-scale, 1));
     --pi-font-size-title: calc(26px * var(--pi-font-scale, 1));
     --pi-font-size-subtitle: calc(16px * var(--pi-font-scale, 1));
@@ -296,7 +297,7 @@
     flex: 1;
     overflow: hidden;
     word-break: break-word;
-    line-height: 2.0;
+    line-height: var(--pi-line-height, 2.0);
     font-size: calc(14px * var(--pi-font-scale, 1));
 }
 
diff --git a/view/admin/post/phone_image.html b/view/admin/post/phone_image.html
index 0df4ebd..3b57706 100644
--- a/view/admin/post/phone_image.html
+++ b/view/admin/post/phone_image.html
@@ -83,27 +83,31 @@
 
         .render-preview-area {
             width: 540px;
-            overflow-y: auto;
-            border-right: 1px solid #e8e8e8;
+            overflow: hidden;
             background: #fff;
             flex-shrink: 0;
         }
 
         .render-preview-area .preview-header {
-            padding: 8px 15px;
+            padding: 8px 20px;
             background: #fafafa;
             border-bottom: 1px solid #e8e8e8;
             font-size: 13px;
             color: #999;
-            position: sticky;
-            top: 0;
-            z-index: 5;
         }
 
         #render-preview {
             min-height: 300px;
-            padding: 10px;
+            padding: 20px;
             box-sizing: border-box;
+            overflow-y: scroll;
+            overflow-x: hidden;
+            scrollbar-width: none;
+            -ms-overflow-style: none;
+        }
+
+        #render-preview::-webkit-scrollbar {
+            display: none;
         }
 
         .paginated-preview-area {