三级菜单

css/nav-mega-menu.css

@@ -120,12 +120,12 @@
 /* 三级菜单项 */
 .nav-third-item {
   margin: 0;
-  width: 100%;
+  padding: 0;
+  min-width: 0;
 }
 
 .nav-third-link {
-  display: flex;
+  display: block;
-  align-items: center;
   width: 100%;
   padding: 10px 12px;
   border-radius: 4px;
@@ -135,29 +135,26 @@
   transition: all 0.2s ease;
   border: 1px solid transparent;
   box-sizing: border-box;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 
 .nav-third-link:hover {
   background: #e6f7ff;
   border-color: #91d5ff;
   color: #1890ff;
-  transform: translateX(4px);
+  padding-left: 20px;
 }
 
 .nav-third-link::before {
-  content: '›';
+  content: '› ';
-  font-size: 16px;
   color: #1890ff;
-  margin-right: 6px;
+  font-size: 14px;
-  transition: transform 0.2s ease;
+  font-weight: bold;
-}
-
-.nav-third-link:hover::before {
-  transform: translateX(2px);
 }
 
 .nav-third-name {
-  flex: 1;
   font-weight: 500;
 }
 
@@ -255,227 +252,4 @@
   .nav-third-grid {
     grid-template-columns: 1fr;
   }
-}
-
-
-/* 导航容器 */
-.nav-cont {
-  position: absolute;
-  top: 100%;
-  left: 0;
-  width: 100%;
-  background: #fff;
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
-  z-index: 1000;
-  overflow: hidden;
-  transition: height 0.3s ease-out;
-}
-
-/* Mega Menu 内容区 */
-.nav-cont-menu.mega-menu {
-  display: none;
-  padding: 24px 0;
-}
-
-.nav-cont-menu.mega-menu .nav-content {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 32px;
-  max-width: 1400px;
-  margin: 0 auto;
-  padding: 0 20px;
-}
-
-/* 二级菜单项（带三级菜单的分类） */
-.nav-category {
-  flex: 0 0 auto;
-  min-width: 200px;
-  max-width: 280px;
-}
-
-.nav-category-header {
-  display: flex;
-  align-items: center;
-  gap: 12px;
-  padding: 8px 12px;
-  margin-bottom: 12px;
-  border-radius: 6px;
-  background: linear-gradient(135deg, #f0f7ff 0%, #e6f3ff 100%);
-  transition: all 0.2s ease;
-}
-
-.nav-category-header:hover {
-  background: linear-gradient(135deg, #e6f3ff 0%, #d9edff 100%);
-  transform: translateX(2px);
-}
-
-.nav-category-icon {
-  flex-shrink: 0;
-  width: 32px;
-  height: 32px;
-  border-radius: 6px;
-  overflow: hidden;
-}
-
-.nav-category-icon img {
-  width: 100%;
-  height: 100%;
-  object-fit: contain;
-}
-
-.nav-category-info {
-  flex: 1;
-  min-width: 0;
-}
-
-.nav-category-title {
-  font-size: 14px;
-  font-weight: 600;
-  color: #1890ff;
-  margin-bottom: 2px;
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-}
-
-.nav-category-desc {
-  font-size: 12px;
-  color: #8c8c8c;
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-}
-
-/* 三级菜单列表 */
-.nav-third-level {
-  padding-left: 12px;
-}
-
-.nav-third-item {
-  margin-bottom: 8px;
-}
-
-.nav-third-link {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  padding: 6px 12px;
-  border-radius: 4px;
-  color: #333;
-  font-size: 13px;
-  text-decoration: none;
-  transition: all 0.2s ease;
-  position: relative;
-}
-
-.nav-third-link::before {
-  content: '';
-  position: absolute;
-  left: 0;
-  top: 50%;
-  transform: translateY(-50%);
-  width: 3px;
-  height: 0;
-  background: #1890ff;
-  border-radius: 2px;
-  transition: height 0.2s ease;
-}
-
-.nav-third-link:hover {
-  background: #f5f5f5;
-  color: #1890ff;
-  padding-left: 16px;
-}
-
-.nav-third-link:hover::before {
-  height: 16px;
-}
-
-.nav-third-name {
-  flex: 1;
-  font-weight: 500;
-}
-
-.nav-third-desc {
-  font-size: 11px;
-  color: #999;
-  margin-left: auto;
-}
-
-/* 没有三级菜单的二级菜单项（旧版兼容） */
-.nav-item-box {
-  display: flex;
-  align-items: flex-start;
-  gap: 12px;
-  padding: 12px 16px;
-  border-radius: 6px;
-  transition: all 0.2s ease;
-  text-decoration: none;
-  color: #333;
-}
-
-.nav-item-box:hover {
-  background: #f5f5f5;
-  transform: translateY(-2px);
-}
-
-.nav-item-box img {
-  width: 40px;
-  height: 40px;
-  flex-shrink: 0;
-  border-radius: 4px;
-}
-
-.item-box-title .title {
-  font-size: 14px;
-  font-weight: 600;
-  color: #333;
-  margin-bottom: 4px;
-}
-
-.item-box-title .desc {
-  font-size: 12px;
-  color: #8c8c8c;
-}
-
-/* 空菜单占位 */
-.nav-cont-menu.nav-cont-empty {
-  display: none;
-}
-
-/* 响应式调整 */
-@media (max-width: 768px) {
-  .nav-cont {
-    display: none !important;
-  }
-
-  .nav-cont-menu.mega-menu {
-    padding: 16px 0;
-  }
-
-  .nav-cont-menu.mega-menu .nav-content {
-    flex-direction: column;
-    gap: 16px;
-  }
-
-  .nav-category {
-    max-width: 100%;
-  }
-}
-
-/* 加载动画 */
-@keyframes fadeInDown {
-  from {
-    opacity: 0;
-    transform: translateY(-10px);
-  }
-
-  to {
-    opacity: 1;
-    transform: translateY(0);
-  }
-}
-
-.nav-cont-menu.animated {
-  animation: fadeInDown 0.3s ease-out;
 }