style(solution2.css): 优化核心产品文字

public/themes/dist_static/static/css/solution2.css

@@ -219,6 +219,14 @@
   font-size: var(--font-20);
   font-weight: 400;
   line-height: var(--font-28);
+
+  /* 4行 */
+  min-height: calc(var(--font-28) * 4);
+  display: -webkit-box;
+  -webkit-line-clamp: 4;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 .sl2-core__media {
   padding: 3rem;