/*
	冻结样式：全站页头。选择器上的 [data-astro-cid-xxxxxxx] 是对标站原有的
	scoped-style 属性选择器，照抄 header.html 里的属性即可命中，不要改。
	来源：echomachinery.com 全局样式表 assets/index.DXTTrtRU.css（2026-08-17 归档），
	按「只抠页头用到的规则」原则抽取，非页头规则一律不带过来。
*/

a.header-logo,
.site-header a,
.submenu a,
.mega-col a {
	background: none;
}

.lang-switch[data-astro-cid-a2mxz4y6] {
	position: relative;
}
.lang-current[data-astro-cid-a2mxz4y6] {
	display: flex;
	align-items: center;
	gap: 5px;
	padding: 8px 10px;
	background: none;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	cursor: pointer;
	font-size: 12px;
	font-weight: 600;
	color: var(--text);
	transition: border-color var(--dur), background var(--dur);
	white-space: nowrap;
}
.lang-current[data-astro-cid-a2mxz4y6]:hover {
	border-color: var(--brand);
	background: var(--brand-subtle);
}
.lang-arrow[data-astro-cid-a2mxz4y6] {
	font-size: 8px;
	transition: transform 0.25s ease;
}
.lang-switch[data-astro-cid-a2mxz4y6].lang-open .lang-arrow[data-astro-cid-a2mxz4y6] {
	transform: rotate(180deg);
}
.lang-dropdown[data-astro-cid-a2mxz4y6] {
	display: none;
	position: absolute;
	top: calc(100% + 4px);
	right: 0;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-md);
	list-style: none;
	padding: var(--space-1) 0;
	min-width: 80px;
	z-index: 200;
}
.lang-switch[data-astro-cid-a2mxz4y6].lang-open .lang-dropdown[data-astro-cid-a2mxz4y6] {
	display: block;
	animation: ki-header-lang-fade-in 0.15s ease;
}
.lang-option[data-astro-cid-a2mxz4y6] {
	display: block;
	padding: 6px 16px;
	font-size: 13px;
	color: var(--text-secondary);
	text-decoration: none;
	transition: color var(--dur), background var(--dur);
}
.lang-option[data-astro-cid-a2mxz4y6]:hover {
	color: var(--brand);
	background: var(--brand-subtle);
}

.site-header[data-astro-cid-3ef6ksr2] {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: var(--surface);
	border-bottom: 1px solid transparent;
	height: var(--header-h);
	transition: height 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header[data-astro-cid-3ef6ksr2].is-home {
	background: transparent;
}
.site-header[data-astro-cid-3ef6ksr2].is-home .nav-link[data-astro-cid-3ef6ksr2] {
	color: #fff;
}
.site-header[data-astro-cid-3ef6ksr2].is-home .nav-link[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand);
	background: #ffffff1a;
}
.site-header[data-astro-cid-3ef6ksr2].is-home .lang-current {
	color: #fff;
	border-color: #ffffff40;
}
.site-header[data-astro-cid-3ef6ksr2].is-home .lang-current:hover {
	border-color: var(--brand);
	background: #ffffff1a;
}
.site-header[data-astro-cid-3ef6ksr2].is-home .header-logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2] {
	filter: brightness(0) invert(1);
}
.site-header[data-astro-cid-3ef6ksr2].is-home .hamburger-line[data-astro-cid-3ef6ksr2] {
	background: #fff;
}
.site-header[data-astro-cid-3ef6ksr2].is-home.scrolled .hamburger-line[data-astro-cid-3ef6ksr2] {
	background: var(--text);
}
.site-header[data-astro-cid-3ef6ksr2].scrolled {
	height: var(--header-h-scrolled);
	background: #fffffff7;
	border-bottom: 1px solid var(--border-light);
	box-shadow: 0 1px 3px #0000000a;
}
.site-header[data-astro-cid-3ef6ksr2].scrolled .nav-link[data-astro-cid-3ef6ksr2],
.site-header[data-astro-cid-3ef6ksr2].is-home.scrolled .nav-link[data-astro-cid-3ef6ksr2] {
	color: var(--text);
}
.site-header[data-astro-cid-3ef6ksr2].scrolled .nav-link[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand);
	background: var(--brand-subtle);
}
.site-header[data-astro-cid-3ef6ksr2].scrolled .lang-current {
	color: var(--text);
	border-color: var(--border);
}
.site-header[data-astro-cid-3ef6ksr2].scrolled .lang-current:hover {
	border-color: var(--brand);
	background: var(--brand-subtle);
}
.site-header[data-astro-cid-3ef6ksr2].scrolled .header-logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2] {
	filter: none;
}
.site-header[data-astro-cid-3ef6ksr2].scrolled .hamburger-line[data-astro-cid-3ef6ksr2] {
	background: var(--text);
}
.header-inner[data-astro-cid-3ef6ksr2] {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 var(--space-6);
	height: 100%;
}
.header-logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2] {
	width: 156px;
	height: 45px;
}
.nav-main[data-astro-cid-3ef6ksr2] {
	display: flex;
	align-items: center;
	gap: 2px;
}
.nav-item[data-astro-cid-3ef6ksr2] {
	position: relative;
}
.nav-link[data-astro-cid-3ef6ksr2] {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 10px 14px;
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.6px;
	color: var(--text);
	white-space: nowrap;
	border-radius: var(--radius-sm);
	transition: color var(--dur), background var(--dur);
}
.nav-link[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand);
	background: var(--brand-subtle);
}
.nav-arrow[data-astro-cid-3ef6ksr2] {
	font-size: 9px;
	transition: transform 0.25s ease;
}
.has-submenu[data-astro-cid-3ef6ksr2]:hover > .nav-link[data-astro-cid-3ef6ksr2] .nav-arrow[data-astro-cid-3ef6ksr2],
.has-submenu[data-astro-cid-3ef6ksr2].open > .nav-link[data-astro-cid-3ef6ksr2] .nav-arrow[data-astro-cid-3ef6ksr2] {
	transform: rotate(180deg);
}
.has-submenu[data-astro-cid-3ef6ksr2]:before {
	content: "";
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	height: 12px;
	z-index: 99;
}
.submenu[data-astro-cid-3ef6ksr2] {
	display: none;
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	background: var(--surface);
	box-shadow: var(--shadow-md);
	border-radius: var(--radius);
	z-index: 100;
	padding: var(--space-2) 0;
	min-width: 220px;
	border: 1px solid var(--border);
}
.has-submenu[data-astro-cid-3ef6ksr2]:hover > .submenu[data-astro-cid-3ef6ksr2] {
	display: block;
	animation: ki-header-menu-fade 0.2s ease;
}
.submenu[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2] {
	list-style: none;
}
.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2] {
	display: block;
	padding: 8px 24px;
	font-size: 13px;
	color: var(--text-secondary);
	position: relative;
	transition: color var(--dur), background var(--dur), padding-left var(--dur);
}
.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand);
	background: var(--brand-subtle);
	padding-left: 32px;
}
.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:before {
	content: "";
	position: absolute;
	left: 18px;
	top: 50%;
	transform: translateY(-50%);
	width: 3px;
	height: 3px;
	background: var(--red);
	border-radius: 50%;
	opacity: 0;
	transition: opacity 0.2s;
}
.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover:before {
	opacity: 1;
}
.submenu-sm[data-astro-cid-3ef6ksr2] {
	min-width: 190px;
}
.mega-menu[data-astro-cid-3ef6ksr2] {
	display: none;
	position: absolute;
	top: calc(100% + 8px);
	left: 50%;
	transform: translate(-50%);
	grid-template-columns: repeat(3, 1fr);
	gap: 0;
	min-width: 700px;
	padding: var(--space-5) var(--space-5);
	background: var(--surface);
	box-shadow: var(--shadow-md);
	border-radius: var(--radius);
	z-index: 100;
	border: 1px solid var(--border);
}
.has-submenu[data-astro-cid-3ef6ksr2]:hover > .mega-menu[data-astro-cid-3ef6ksr2] {
	display: grid;
	animation: ki-header-mega-fade 0.2s ease;
}
.mega-col[data-astro-cid-3ef6ksr2] {
	padding: 0;
}
.mega-col[data-astro-cid-3ef6ksr2] + .mega-col[data-astro-cid-3ef6ksr2] {
	border-left: 1px solid var(--border-light);
}
.mega-title[data-astro-cid-3ef6ksr2] {
	display: block;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	color: var(--brand);
	margin-bottom: var(--space-3);
	padding: 0 20px var(--space-2);
	border-bottom: 1px solid var(--border-light);
	text-decoration: none;
}
.mega-title[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand-hover);
}
.mega-col[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2] {
	list-style: none;
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2] {
	display: block;
	padding: 5px 20px 5px 34px;
	font-size: 13px;
	color: var(--text-secondary);
	text-decoration: none;
	position: relative;
	transition: color var(--dur), background var(--dur), padding-left var(--dur);
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand);
	background: var(--brand-subtle);
	padding-left: 38px;
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:before {
	content: "";
	position: absolute;
	left: 24px;
	top: 50%;
	transform: translateY(-50%);
	width: 3px;
	height: 3px;
	background: var(--red);
	border-radius: 50%;
	opacity: 0;
	transition: opacity 0.2s;
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover:before {
	opacity: 1;
}
/* Industries 列的分组小标题（LIQUID / POWDER / GRANULE） */
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a.mega-cat-label[data-astro-cid-3ef6ksr2] {
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1px;
	color: var(--text);
	padding: 12px 20px 6px 20px;
	margin-top: 8px;
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]:first-child a.mega-cat-label[data-astro-cid-3ef6ksr2] {
	margin-top: 0;
	padding-top: 6px;
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a.mega-cat-label[data-astro-cid-3ef6ksr2]:hover {
	color: var(--brand);
	background: var(--brand-subtle);
	padding-left: 20px;
}
.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a.mega-cat-label[data-astro-cid-3ef6ksr2]:before {
	display: none;
}
.menu-toggle[data-astro-cid-3ef6ksr2] {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
	z-index: 101;
}
.hamburger-line[data-astro-cid-3ef6ksr2] {
	width: 22px;
	height: 2px;
	background: #222;
	transition: 0.25s;
}
.menu-toggle[data-astro-cid-3ef6ksr2].open .hamburger-line[data-astro-cid-3ef6ksr2]:nth-child(1) {
	transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle[data-astro-cid-3ef6ksr2].open .hamburger-line[data-astro-cid-3ef6ksr2]:nth-child(2) {
	opacity: 0;
}
.menu-toggle[data-astro-cid-3ef6ksr2].open .hamburger-line[data-astro-cid-3ef6ksr2]:nth-child(3) {
	transform: rotate(-45deg) translate(5px, -5px);
}
@keyframes ki-header-lang-fade-in {
	0% { opacity: 0; transform: translateY(4px); }
	to { opacity: 1; transform: translateY(0); }
}
@keyframes ki-header-menu-fade {
	0% { opacity: 0; transform: translateY(4px); }
	to { opacity: 1; transform: translateY(0); }
}
@keyframes ki-header-mega-fade {
	0% { opacity: 0; transform: translate(-50%) translateY(4px); }
	to { opacity: 1; transform: translate(-50%) translateY(0); }
}

@media (max-width: 1024px) {
	.site-header[data-astro-cid-3ef6ksr2] {
		top: 0;
	}
	.menu-toggle[data-astro-cid-3ef6ksr2] {
		display: flex;
	}
	.nav-main[data-astro-cid-3ef6ksr2] {
		display: none;
		position: fixed;
		top: var(--header-h);
		left: 0;
		right: 0;
		bottom: 0;
		background: #fff;
		flex-direction: column;
		align-items: stretch;
		padding: 8px 0;
		overflow-y: auto;
		gap: 0;
		border-top: 1px solid #eee;
		z-index: 999;
	}
	.nav-main[data-astro-cid-3ef6ksr2].nav-open {
		display: flex;
	}
	.nav-backdrop[data-astro-cid-3ef6ksr2] {
		display: none;
		position: fixed;
		inset: 0;
		background: #00000059;
		z-index: 998;
	}
	.nav-backdrop[data-astro-cid-3ef6ksr2].active {
		display: block;
	}
	.nav-link[data-astro-cid-3ef6ksr2] {
		padding: 13px 24px;
		border-bottom: 1px solid #f5f5f5;
		justify-content: space-between;
		transition: background 0.15s, color 0.15s;
	}
	.nav-main[data-astro-cid-3ef6ksr2].nav-open .nav-link[data-astro-cid-3ef6ksr2] {
		color: var(--text);
	}
	.nav-main[data-astro-cid-3ef6ksr2].nav-open .nav-link[data-astro-cid-3ef6ksr2]:hover {
		color: var(--brand);
		background: var(--brand-subtle);
	}
	.has-submenu[data-astro-cid-3ef6ksr2].open > .nav-link[data-astro-cid-3ef6ksr2] {
		background: #fafafa;
		color: var(--red);
	}
	.nav-arrow[data-astro-cid-3ef6ksr2] {
		font-size: 10px;
	}
	.has-submenu[data-astro-cid-3ef6ksr2]:hover > .submenu[data-astro-cid-3ef6ksr2],
	.has-submenu[data-astro-cid-3ef6ksr2]:hover > .mega-menu[data-astro-cid-3ef6ksr2] {
		display: none;
	}
	.submenu[data-astro-cid-3ef6ksr2],
	.mega-menu[data-astro-cid-3ef6ksr2] {
		display: none;
		position: static;
		box-shadow: none;
		border: none;
		border-radius: 0;
		transform: none;
		padding: 0;
		min-width: unset;
		background: #fff;
	}
	.has-submenu[data-astro-cid-3ef6ksr2].open > .submenu[data-astro-cid-3ef6ksr2] {
		display: block;
		animation: ki-header-menu-fade 0.2s ease;
	}
	.has-submenu[data-astro-cid-3ef6ksr2].open > .mega-menu[data-astro-cid-3ef6ksr2] {
		display: block;
		animation: ki-header-menu-fade 0.2s ease;
	}
	.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2] {
		padding: 10px 24px 10px 44px;
	}
	.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover {
		padding-left: 44px;
	}
	.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:before {
		left: 33px;
	}
	.mega-menu[data-astro-cid-3ef6ksr2] {
		padding: 8px 0 16px;
	}
	.mega-col[data-astro-cid-3ef6ksr2] + .mega-col[data-astro-cid-3ef6ksr2] {
		border-left: none;
	}
	.mega-title[data-astro-cid-3ef6ksr2] {
		padding: 10px 24px 8px 32px;
		margin-bottom: 4px;
	}
	.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2] {
		padding: 10px 24px 10px 44px;
		transition: color 0.15s, background 0.15s;
	}
	.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover {
		color: var(--red);
		background: #fafafa;
		padding-left: 44px;
	}
	.mega-col[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:before {
		left: 33px;
	}
}