/* 解决方案 mega 菜单 — 挂载在父页面 body 上，悬浮于正文之上 */
/* z-index 需高于 layui layer(约 19891014)、Leaflet 控件等 */
.nav-mega.nav-mega--floating{
	position:fixed !important;
	left:0;
	right:0;
	top:78px;
	z-index:2147483646 !important;
	margin:0;
	background:#1a1a1a;
	color:#e8e8e8;
	box-shadow:0 12px 32px rgba(0,0,0,.35);
	border-top:1px solid #333;
	pointer-events:auto;
	isolation:isolate;
}
/* 与顶栏 iframe 底边衔接：向上延伸透明命中区，避免从导航移入下拉时经过「缝隙」导致菜单消失 */
.nav-mega.nav-mega--floating::before{
	content:"";
	position:absolute;
	left:0;
	right:0;
	top:-28px;
	height:28px;
	pointer-events:auto;
}
.nav-mega__inner{
	max-width:1320px;
	margin:0 auto;
	padding:26px 28px 30px;
	display:flex;
	align-items:stretch;
	gap:0;
}
.nav-mega__left{
	flex:1;
	min-width:0;
}
.nav-mega__section-title{
	font-size:18px;
	font-weight:bold;
	color:#fff;
	margin-bottom:18px;
	letter-spacing:0.02em;
}
.nav-mega__cols{
	display:grid;
	grid-template-columns:repeat(8, minmax(0, 1fr));
	gap:12px 14px;
}
.nav-mega__col{
	font-size:12px;
	line-height:1.55;
	border-right:1px solid rgba(255,255,255,.06);
	padding-right:10px;
}
.nav-mega__col:last-child{
	border-right:none;
}
.nav-mega__col-head{
	font-size:13px;
	font-weight:bold;
	color:#fff;
	margin-bottom:10px;
	display:flex;
	align-items:center;
	gap:4px;
}
.nav-mega__fire{
	font-size:14px;
	line-height:1;
}
.nav-mega__col a{
	display:block;
	color:#b8b8b8;
	text-decoration:none;
	margin-bottom:6px;
	transition:color .15s;
}
.nav-mega__col a:hover{
	color:#f7941d;
}
.nav-mega__pill{
	display:inline-block !important;
	margin-bottom:8px !important;
	padding:5px 10px !important;
	border-radius:4px;
	background:linear-gradient(135deg, #ff9f3a 0%, #f7941d 55%, #e8890c 100%);
	color:#fff !important;
	font-size:12px !important;
	box-shadow:0 2px 6px rgba(247,148,29,.35);
}
.nav-mega__pill:hover{
	color:#fff !important;
	filter:brightness(1.06);
}
.nav-mega__divider{
	width:1px;
	flex-shrink:0;
	margin:0 8px 0 16px;
	background:transparent;
	border-left:1px dotted rgba(255,255,255,.35);
	align-self:stretch;
	min-height:200px;
}
.nav-mega__right{
	width:240px;
	flex-shrink:0;
	padding-left:8px;
}
.nav-mega__featured-title{
	font-size:16px;
	font-weight:bold;
	color:#f7d54a;
	margin-bottom:16px;
	letter-spacing:0.04em;
}
.nav-mega__grid{
	display:grid;
	grid-template-columns:repeat(5, minmax(0, 1fr));
	gap:12px 10px;
}
.nav-mega__grid a{
	font-size:12px;
	color:#ddd;
	text-decoration:none;
	padding:4px 0;
	line-height:1.35;
	border-bottom:1px solid transparent;
	transition:color .15s, border-color .15s;
}
.nav-mega__grid a:hover{
	color:#f7941d;
	border-bottom-color:rgba(247,148,29,.4);
}
/* 隐藏「方案场景」左侧栏后：行业方案区占满宽度 */
.nav-mega__inner--no-scene .nav-mega__right{
	width:100%;
	flex:1;
	min-width:0;
	padding-left:0;
}
.nav-mega__inner--no-scene .nav-mega__grid--industry{
	grid-template-columns:repeat(4, minmax(0, 1fr));
	max-width:920px;
}

/* 关于郑州邦赢电子科技有限公司 · 紧凑型下拉（与解决方案同一浮层机制） */
.nav-mega.nav-mega--floating.nav-mega--about .nav-mega__inner,
.nav-mega.nav-mega--about .nav-mega__inner--about{
	flex-direction:column;
	align-items:stretch;
	max-width:560px;
	margin:0 auto;
	width:100%;
	box-sizing:border-box;
}
.nav-mega.nav-mega--floating.nav-mega--about .nav-mega__section-title{
	margin-bottom:14px;
	font-size:16px;
}
.nav-mega__about-links{
	display:grid;
	grid-template-columns:repeat(2, minmax(0, 1fr));
	gap:10px 16px;
}
.nav-mega__about-links a{
	display:block;
	padding:12px 16px;
	border-radius:8px;
	background:rgba(255,255,255,.06);
	color:#e0e0e0 !important;
	text-decoration:none;
	font-size:14px;
	line-height:1.45;
	transition:background .15s ease, color .15s ease;
	margin-bottom:0 !important;
}
.nav-mega__about-links a:hover{
	background:rgba(247,148,29,.28);
	color:#fff !important;
}

@media (max-width:1400px){
	.nav-mega__cols{
		grid-template-columns:repeat(4, minmax(0, 1fr));
	}
	.nav-mega__col{
		border-right:none;
		border-bottom:1px solid rgba(255,255,255,.06);
		padding-bottom:12px;
		margin-bottom:4px;
	}
	.nav-mega__inner{
		flex-direction:column;
	}
	.nav-mega__divider{
		width:100%;
		height:1px;
		min-height:0;
		margin:12px 0;
		border-left:none;
		border-top:1px dotted rgba(255,255,255,.35);
	}
	.nav-mega__right{
		width:100%;
		padding-left:0;
	}
	.nav-mega__grid{
		grid-template-columns:repeat(3, 1fr);
	}
	.nav-mega__inner--no-scene .nav-mega__grid--industry{
		grid-template-columns:repeat(2, minmax(0, 1fr));
	}
}
/* 顶栏吸顶见 theme.css；mega 浮层 z-index 2147483646 高于顶栏 */