fix issue

src/fe/mrna/css/all.css

 .moreref .copywriting {
   padding: 0.8em;
 }
+.moreref .copywriting .subtitle {
+  margin-bottom: 0.2em;
+}
+.moreref .copywriting .title {
+  margin-bottom: 0.8em;
+}
 .moreref .container {
   padding-bottom: 4em;
 }
   .research .copywriting {
     padding: 3em 0 3em;
   }
-  .research__body .video__icon p {
-    font-size: 1.2em;
-    color: #0699d2;
-    margin-top: 0.5em;
-  }
   .research__list {
     width: 100%;
   }

src/fe/mrna/css/section/_moreref.scss

     }
     .copywriting {
         padding: 0.8em;
+        .subtitle {
+            margin-bottom: 0.2em;
+        }
+        .title {
+            margin-bottom: 0.8em;
+        }
     }
     .container {
         padding-bottom: 4em;

src/fe/mrna/index.html

             </div>
             <div class="research__name">
               <p>
-                第四課 <span>▶▶</span> mRNA疫苗無限可能
+                第四課 <span>▶▶</span> mRNA無限可能
               </p>
             </div>
           </div>
         </picture>
       </div>
       <div class="container">
-        <div class="copywriting copywriting-s">
+        <div class="copywriting">
           <div class="bg">
             <img src="./images/moreref-title-bg.png" alt="">
           </div>
+          <div class="subtitle">
+            <p>mRNA輔導室</p>
+          </div>
           <div class="title">
             <h2>更多參考資訊</h2>
           </div>
         <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
         <div class="modal-body">
           <div class="modal__title">
-            <h2>mRNA疫苗無限可能</h4>
+            <h2>mRNA無限可能</h4>
           </div>
           <div class="modal__preface">
             <p>針對mRNA疫苗，目前仍需以超低溫條件來儲存和運送。<span>〔13〕</span></p>
           </div>
           <div class="modal__preface">
-            <h3>mRNA疫苗還有什麼可能性?</h3>
-            <p>mRNA目前在疫苗開發上正在往廣泛的疾病領域發展，未來可能解決以下疾病 :</p>
+            <h3>mRNA還有什麼可能性?</h3>
+            <p>mRNA目前在開發上正在往廣泛的疾病領域發展，未來可能解決以下疾病 :</p>
           </div>
           <div class="modal__intro">
             <div class="modal__intro__pic">