Remove: 去掉主页面第一张图片

src/views/CityIntroductionView.vue

@@ -6,10 +6,6 @@
     </div>
 
     <div class="main-content">
-      <div class="city-banner">
-        <img src="https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=1200&h=400&fit=crop" alt="城市风景" class="banner-image" />
-      </div>
-
       <div class="city-header-section">
         <div class="city-header-image">
           <img src="https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=1200&h=300&fit=crop" alt="城市风景" class="header-image" />
@@ -411,24 +407,6 @@ const sendMessage = (user) => {
   justify-content: center;
 }
 
-.banner-image {
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-}
-
-.banner-overlay {
-  position: absolute;
-  bottom: 0;
-  left: 0;
-  right: 0;
-  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
-  padding: 24px;
-  display: flex;
-  align-items: flex-end;
-  justify-content: center;
-}
-
 .city-name {
   font-size: 36px;
   font-weight: 800;