修改banner-s

css/index.css

@@ -1,36 +1,60 @@
-/* banner 整体区域：轮播作为背景，文字和下方模块在同一内容宽度内左对齐 */
-.banner {
+/* banner */
+.banner-cont {
   position: relative;
-  background: #f7f9fa;
-  overflow: hidden;
+  width: 100%;
 }
 
-/* 背景轮播图 */
-.banner-cont {
+.banner-cont .swiper-slide {
+  height: 500px;
+  width: 100%;
+  background: linear-gradient(0, #f7f9fa, #f9fafb);
+}
+
+.banner-cont .swiper-slide .img {
+  /* 保持图片占满宽度，避免拉伸过度 */
+  max-height: 100%;
+  max-width: 100%;
+  width: 100%;
+}
+
+/* 文案区域：固定在左侧，顶部留出一致间距，避免切换时轻微位移 */
+.banner-cont .banner-text {
   position: absolute;
   left: 0;
   top: 0;
   width: 100%;
-  height: 420px;
-}
-
-.banner-cont .swiper-wrapper,
-.banner-cont .swiper-slide {
   height: 100%;
+  display: flex;
+  align-items: flex-start;
+  pointer-events: none;
 }
 
-.banner-cont .swiper-slide {
-  background: transparent;
+.banner-cont .banner-text .section-content {
+  padding-top: 120px;
+  padding-bottom: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  z-index: 1;
 }
 
-.banner-cont .swiper-slide .img {
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
+.banner-cont .banner-text h1 {
+  font-size: 40px;
+  line-height: 1.2;
+  color: #111827;
 }
 
-.banner-cont .swiper-pagination {
-  bottom: 24px;
+.banner-cont .banner-desc {
+  font-size: 16px;
+  margin-top: 16px;
+  margin-bottom: 32px;
+  max-width: 550px;
+  color: rgba(0, 0, 0, 0.65);
+}
+
+/* 按钮保持可点击 */
+.banner-cont .banner-text .btn {
+  pointer-events: auto;
 }
 
 .banner-cont .swiper-pagination-bullet {
@@ -40,42 +64,11 @@
   opacity: 1;
   border-radius: 3px;
 }
-
+
 .banner-cont .swiper-pagination-bullet-active {
   background: rgba(255, 103, 57, 1);
 }
 
-/* 文案和下方快捷模块统一放在 section-content 内，保证左对齐 */
-.banner .banner-layout {
-  position: relative;
-  z-index: 1;
-  padding-top: 120px; /* 覆盖 .section-content 默认的 80px，让文字进入轮播区域 */
-  padding-bottom: 40px;
-}
-
-.banner .banner-copy {
-  max-width: 560px;
-  margin-bottom: 32px;
-}
-
-.banner .banner-copy #bannerTitle {
-  font-size: 40px;
-  line-height: 1.2;
-  color: #111827;
-}
-
-.banner .banner-copy .banner-desc {
-  font-size: 16px;
-  margin-top: 16px;
-  margin-bottom: 32px;
-  max-width: 550px;
-  color: rgba(0, 0, 0, 0.65);
-}
-
-.banner .banner-copy #bannerButton {
-  pointer-events: auto;
-}
-
 .banner .banner-s {
   box-shadow: 0px 0px 16px rgba(52, 52, 52, 0.16);
   border-radius: 3px;