feat(nav): 导航栏增加服务与产品高端大气二级卡片面板(Mega Menu)

这个提交包含在:
wikiboss
2026-10-08 16:59:23 +08:00
父节点 39cfded738
当前提交 68abc83e86
共有 3 个文件被更改,包括 600 次插入 和 4 次删除

查看文件

@@ -1891,3 +1891,285 @@ img {
grid-template-columns: 1fr;
}
}
/* ==========================================================================
导航栏二级大卡片面板 (Mega Menu Dropdown Panel)
========================================================================== */
.nhc-nav-item.nhc-has-dropdown {
position: relative;
}
.nhc-has-dropdown .nhc-nav-link {
display: inline-flex;
align-items: center;
gap: 4px;
}
.nhc-caret {
transition: transform 0.25s ease;
color: var(--text-muted);
}
.nhc-has-dropdown:hover .nhc-caret {
transform: rotate(180deg);
color: var(--primary);
}
/* 巨型下拉卡片面板容器 (固定于导航条下方) */
.nhc-mega-panel {
position: absolute;
top: calc(100% + 12px);
left: 50%;
transform: translateX(-50%) translateY(8px);
width: 980px;
max-width: calc(100vw - 40px);
background: rgba(255, 255, 255, 0.98);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid rgba(226, 232, 240, 0.95);
border-radius: var(--radius-md);
box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.04);
padding: 28px 32px;
opacity: 0;
visibility: hidden;
pointer-events: none;
transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
visibility 0.25s;
z-index: 999;
}
/* 向上防抖悬停连接区 */
.nhc-mega-panel::before {
content: "";
position: absolute;
top: -16px;
left: 0;
right: 0;
height: 16px;
background: transparent;
}
/* 鼠标悬停展开 */
.nhc-has-dropdown:hover .nhc-mega-panel,
.nhc-has-dropdown.active .nhc-mega-panel {
opacity: 1;
visibility: visible;
pointer-events: auto;
transform: translateX(-50%) translateY(0);
}
/* 面板内部两列结构:左侧卡片矩阵 + 右侧背书侧边栏 */
.nhc-mega-grid {
display: grid;
grid-template-columns: 1fr 280px;
gap: 28px;
}
.nhc-mega-cards-col {
display: flex;
flex-direction: column;
}
.nhc-mega-header {
font-size: 11px;
letter-spacing: 2px;
font-weight: 600;
color: var(--primary);
text-transform: uppercase;
margin-bottom: 14px;
display: flex;
align-items: center;
gap: 8px;
}
/* 服务卡片 3 列网格 */
.nhc-mega-cards-grid-3 {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 14px;
}
/* 产品卡片 2 列网格 */
.nhc-mega-cards-grid-2 {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 14px;
}
/* 二级卡片单体设计 */
.nhc-mega-card {
display: flex;
flex-direction: column;
background: #F8FAFC;
border: 1px solid #E2E8F0;
border-radius: var(--radius-sm);
padding: 16px;
text-decoration: none;
transition: all 0.25s ease;
position: relative;
overflow: hidden;
}
.nhc-mega-card:hover {
background: #FFFFFF;
border-color: rgba(37, 99, 235, 0.4);
transform: translateY(-2px);
box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.12);
}
.nhc-mega-card-top {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 8px;
}
.nhc-mega-card-icon {
width: 32px;
height: 32px;
border-radius: 6px;
background: #FFFFFF;
border: 1px solid #E2E8F0;
display: flex;
align-items: center;
justify-content: center;
color: var(--primary);
flex-shrink: 0;
transition: all 0.2s ease;
}
.nhc-mega-card:hover .nhc-mega-card-icon {
background: var(--primary);
color: #FFFFFF;
border-color: var(--primary);
}
.nhc-mega-card-title {
font-family: var(--font-serif);
font-size: 15px;
font-weight: 700;
color: var(--text-primary);
transition: color 0.2s;
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
}
.nhc-mega-card:hover .nhc-mega-card-title {
color: var(--primary);
}
.nhc-mega-card-arrow {
font-size: 12px;
opacity: 0;
transform: translateX(-4px);
transition: all 0.2s ease;
color: var(--primary);
}
.nhc-mega-card:hover .nhc-mega-card-arrow {
opacity: 1;
transform: translateX(0);
}
.nhc-mega-card-desc {
font-size: 12px;
color: var(--text-secondary);
line-height: 1.5;
margin-bottom: 10px;
flex: 1;
}
.nhc-mega-card-tags {
display: flex;
flex-wrap: wrap;
gap: 6px;
}
.nhc-mega-card-tag {
font-size: 10px;
padding: 2px 6px;
border-radius: 3px;
background: #FFFFFF;
border: 1px solid #E2E8F0;
color: var(--text-muted);
}
/* 右侧背书/快捷视窗 */
.nhc-mega-sidebar {
background: #F8FAFC;
border: 1px solid #E2E8F0;
border-radius: var(--radius-sm);
padding: 20px;
display: flex;
flex-direction: column;
justify-content: space-between;
}
.nhc-mega-sidebar-title {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 12px;
}
.nhc-mega-sidebar-heading {
font-family: var(--font-serif);
font-size: 14px;
font-weight: 700;
color: var(--text-primary);
}
.nhc-mega-sidebar-desc {
font-size: 12px;
color: var(--text-secondary);
line-height: 1.6;
margin-bottom: 16px;
}
.nhc-mega-sidebar-metrics {
display: flex;
flex-direction: column;
gap: 10px;
margin-bottom: 18px;
}
.nhc-mega-metric-row {
display: flex;
align-items: center;
justify-content: space-between;
font-size: 12px;
border-bottom: 1px dashed #E2E8F0;
padding-bottom: 6px;
}
.nhc-mega-metric-label {
color: var(--text-muted);
}
.nhc-mega-metric-val {
font-weight: 600;
color: var(--primary);
}
.nhc-mega-sidebar-link {
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
font-size: 12px;
font-weight: 600;
color: #FFFFFF;
background: var(--primary);
padding: 8px 14px;
border-radius: 4px;
text-decoration: none;
transition: all 0.2s ease;
}
.nhc-mega-sidebar-link:hover {
background: var(--primary-hover);
box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}