353 lines
6.4 KiB
CSS
353 lines
6.4 KiB
CSS
/* 三级导航菜单样式 - 阿里云风格两栏布局 */
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/* 导航容器 - 深色主题配色 */
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.nav-cont {
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position: absolute;
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top: 100%;
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left: 0;
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width: 100%;
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background: rgba(15, 23, 42, 0.98);
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backdrop-filter: blur(20px);
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
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border-top: 1px solid rgba(56, 189, 248, 0.15);
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z-index: 1000;
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overflow-x: hidden;
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overflow-y: hidden;
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transition: height 0.3s ease-out;
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height: 0;
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}
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/* Mega Menu 两栏布局 */
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.nav-cont-menu.mega-menu {
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display: none;
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height: 100%;
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}
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.nav-content {
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display: flex;
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max-width: 1400px;
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margin: 0 auto;
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height: 100%;
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min-height: 400px;
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padding: 0;
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}
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/* 左侧二级菜单栏 - 深色背景 */
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.nav-left-sidebar {
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width: 200px;
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background: rgba(30, 41, 59, 0.8);
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border-right: 1px solid rgba(56, 189, 248, 0.15);
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flex-shrink: 0;
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height: 100%;
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}
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/* 二级菜单项 - 深色主题 */
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.nav-category-item {
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position: relative;
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display: block;
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padding: 16px 20px;
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color: #E5E7EB;
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font-size: 14px;
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text-decoration: none;
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border-left: 3px solid transparent;
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transition: all 0.2s ease;
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cursor: pointer;
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}
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.nav-category-item:hover,
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.nav-category-item.active {
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background: rgba(56, 189, 248, 0.1);
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border-left-color: #38BDF8;
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color: #38BDF8;
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}
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.nav-category-item .category-icon {
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display: inline-block;
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width: 20px;
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height: 20px;
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margin-right: 8px;
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vertical-align: middle;
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}
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.nav-category-item .category-icon img {
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width: 100%;
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height: 100%;
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object-fit: contain;
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}
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.nav-category-name {
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font-weight: 500;
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}
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.nav-category-desc {
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font-size: 12px;
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color: #94A3B8;
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margin-top: 2px;
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display: block;
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}
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/* 右侧三级菜单区域 - 深色背景 */
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.nav-right-content {
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flex: 1;
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padding: 16px 24px;
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background: rgba(15, 23, 42, 0.6);
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overflow-x: hidden;
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overflow-y: auto;
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max-height: none;
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height: 100%;
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}
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/* 三级菜单容器 */
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.nav-third-panel {
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display: none;
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}
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.nav-third-panel.active {
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display: block;
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animation: fadeInRight 0.3s ease;
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}
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/* 三级菜单标题 - 浅色 */
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.nav-third-title {
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font-size: 16px;
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font-weight: 600;
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color: #E5E7EB;
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margin-bottom: 16px;
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padding-bottom: 12px;
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border-bottom: 2px solid #38BDF8;
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display: inline-block;
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}
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/* 三级菜单网格布局 */
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.nav-third-grid {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 12px 24px;
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margin-top: 20px;
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}
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/* 三级菜单项 - 提高选择器优先级 */
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.nav-cont-menu .nav-third-item {
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margin: 0;
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padding: 0;
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min-width: 0;
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}
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.nav-cont-menu .nav-third-grid .nav-third-link,
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.nav-third-panel .nav-third-link {
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display: block;
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width: 100%;
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padding: 10px 12px 10px 24px;
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border-radius: 4px;
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background: rgba(30, 41, 59, 0.4);
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color: #E5E7EB;
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font-size: 13px;
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font-weight: 500;
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text-decoration: none;
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transition: all 0.2s ease;
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border: 1px solid rgba(56, 189, 248, 0.15);
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box-sizing: border-box;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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position: relative;
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}
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.nav-cont-menu .nav-third-grid .nav-third-link::before,
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.nav-third-panel .nav-third-link::before {
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content: '›';
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position: absolute;
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left: 8px;
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top: 50%;
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transform: translateY(-50%);
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color: #38BDF8;
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font-size: 16px;
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font-weight: bold;
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}
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.nav-cont-menu .nav-third-grid .nav-third-link:hover,
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.nav-third-panel .nav-third-link:hover {
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background: rgba(56, 189, 248, 0.2);
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border-color: #38BDF8;
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color: #38BDF8;
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padding-left: 28px;
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box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
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}
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.nav-cont-menu .nav-third-grid .nav-third-link:hover::before,
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.nav-third-panel .nav-third-link:hover::before {
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left: 12px;
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}
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/* 国旗图标样式 */
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.country-flag {
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width: 18px;
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height: 13px;
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margin-right: 6px;
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vertical-align: middle;
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display: inline-block;
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object-fit: cover;
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border-radius: 2px;
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box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
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}
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/* 空状态 */
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.nav-right-empty {
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display: flex;
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align-items: center;
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justify-content: center;
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height: 300px;
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color: #999;
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font-size: 14px;
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}
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/* 只有二级菜单时的横向网格布局 */
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.nav-simple-grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
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gap: 16px;
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padding: 24px 32px;
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width: 100%;
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max-width: 1400px;
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margin: 0 auto;
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box-sizing: border-box;
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}
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.nav-simple-item {
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display: flex;
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align-items: center;
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gap: 12px;
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padding: 16px;
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background: rgba(30, 41, 59, 0.6);
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border: 1px solid rgba(56, 189, 248, 0.15);
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border-radius: 6px;
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color: #E5E7EB;
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text-decoration: none;
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transition: all 0.2s ease;
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min-height: 70px;
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width: 100%;
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box-sizing: border-box;
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}
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.nav-simple-item:hover {
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background: rgba(56, 189, 248, 0.15);
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border-color: #38BDF8;
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transform: translateY(-2px);
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box-shadow: 0 4px 12px rgba(56, 189, 248, 0.2);
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}
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.nav-simple-icon {
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width: 32px;
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height: 32px;
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flex-shrink: 0;
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}
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.nav-simple-icon img {
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width: 100%;
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height: 100%;
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object-fit: contain;
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}
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.nav-simple-info {
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flex: 1;
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min-width: 0;
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}
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.nav-simple-title {
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font-size: 14px;
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font-weight: 600;
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color: #E5E7EB;
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margin-bottom: 4px;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.nav-simple-desc {
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font-size: 12px;
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color: #94A3B8;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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/* 旧版二级菜单样式（无三级菜单时使用） - 已废弃，保留兼容 */
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.nav-item-box {
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display: flex;
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align-items: center;
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gap: 12px;
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padding: 16px 20px;
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transition: all 0.2s ease;
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text-decoration: none;
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color: #333;
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border-left: 3px solid transparent;
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}
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.nav-item-box:hover {
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background: #fff;
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border-left-color: #1890ff;
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color: #1890ff;
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}
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.nav-item-box img {
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width: 20px;
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height: 20px;
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flex-shrink: 0;
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}
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.item-box-title .title {
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font-size: 14px;
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font-weight: 500;
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margin-bottom: 2px;
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}
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.item-box-title .desc {
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font-size: 12px;
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color: #999;
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}
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/* 空菜单占位 */
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.nav-cont-menu.nav-cont-empty {
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display: none;
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}
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/* 动画效果 */
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@keyframes fadeInRight {
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from {
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opacity: 0;
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transform: translateX(10px);
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}
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to {
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opacity: 1;
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transform: translateX(0);
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}
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}
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/* 响应式调整 */
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@media (max-width: 768px) {
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.nav-cont {
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display: none !important;
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}
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.nav-content {
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flex-direction: column;
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min-height: auto;
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}
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.nav-left-sidebar {
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width: 100%;
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border-right: none;
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border-bottom: 1px solid #e8e8e8;
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}
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.nav-right-content {
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padding: 16px;
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max-height: none;
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}
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.nav-third-grid {
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grid-template-columns: 1fr;
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}
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} |