/* ========== 全局与布局 ========== */
:root {
	--color-blue: #1e3a5f;
	--color-blue-light: #2c5282;
	--color-blue-bg: #0f2744;
	--color-accent: #2563eb;
	--color-text: #1f2937;
	--color-text-light: #6b7280;
	--color-white: #fff;
	--color-gray-100: #f3f4f6;
	--shadow: 0 1px 3px rgba(0,0,0,.08);
	--shadow-md: 0 4px 12px rgba(0,0,0,.1);
	--container: 1200px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--color-text); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ========== Header ========== */
.site-header { position: relative; left: 0; right: 0; top: 0; z-index: 100; padding: 16px 0; background: var(--color-white); box-shadow: var(--shadow); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; }
.site-header__logo { display: flex; align-items: center; flex-shrink: 0; }
.site-header__logo .custom-logo-link { display: flex; align-items: center; text-decoration: none; }
.site-header__logo .custom-logo-link:hover { opacity: .9; }
.site-header__logo img { max-height: 40px; width: auto; display: block; }
.site-header__logo-link { display: flex; align-items: baseline; gap: 6px; color: var(--color-text); font-weight: 700; font-size: 1.5rem; text-decoration: none; }
.site-header__logo-link:hover { color: var(--color-text); text-decoration: none; }
.site-header__logo-sub { font-size: .85rem; font-weight: 500; color: var(--color-text-light); margin-left: 4px; }

/* 顶栏：左侧 Logo，中间菜单居中，右侧语言 */
.site-header__nav { display: flex; align-items: center; justify-content: center; flex: 1; gap: 12px; min-width: 0; }
.site-header__nav .nav-menu { margin: 0 auto; }
.nav-menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: nowrap; }
.nav-menu > li { margin: 0; position: relative; flex-shrink: 0; }
.nav-menu > li > a { display: inline-block; padding: 8px 14px; white-space: nowrap; color: var(--color-text); font-weight: 500; }
.nav-menu a:hover { text-decoration: none; color: var(--color-accent); }
/* 当前页选中：一级菜单（无下划线） */
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a { color: var(--color-accent); font-weight: 600; }
/* 浮动子菜单（白底黑字） */
.nav-menu .sub-menu { list-style: none; margin: 0; padding: 0; position: absolute; top: 100%; left: 0; min-width: 200px; background: var(--color-white); box-shadow: var(--shadow-md); border-radius: 6px; border: 1px solid rgba(0,0,0,.06); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .2s, transform .2s, visibility .2s; z-index: 1000; }
.nav-menu > li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-menu .sub-menu li { margin: 0; border-bottom: 1px solid rgba(0,0,0,.06); position: relative; }
.nav-menu .sub-menu li:last-child { border-bottom: none; }
.nav-menu .sub-menu a { display: block; padding: 12px 16px; white-space: nowrap; font-size: .95rem; color: var(--color-text); }
.nav-menu .sub-menu a:hover { background: var(--color-gray-100); }
.nav-menu .sub-menu li.current-menu-item > a { color: var(--color-accent); font-weight: 600; background: rgba(37, 99, 235, .08); }
.nav-menu .menu-item-has-children > a::after { content: "▾"; margin-left: 4px; font-size: .7em; opacity: .8; }
/* 更多菜单：横向三点 ···，且其内子菜单可展开 */
.nav-menu > li.nav-more > a { font-size: 1.1rem; letter-spacing: .25em; padding: 8px 16px; }
.nav-menu > li.nav-more > a::after { display: none; }
.nav-menu > li.nav-more .sub-menu { left: auto; right: 0; }
.nav-more .sub-menu li.menu-item-has-children > .sub-menu { position: absolute; left: 100%; top: 0; margin: 0; min-width: 180px; opacity: 0; visibility: hidden; transform: translateX(6px); transition: opacity .2s, transform .2s, visibility .2s; }
.nav-more .sub-menu li.menu-item-has-children:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateX(0); }
.nav-more .sub-menu .menu-item-has-children > a::after { content: "▸"; margin-left: 6px; font-size: .75em; }
/* 语言切换 */
.site-header__lang-wrap { position: relative; flex-shrink: 0; margin-left: 8px; }
.site-header__lang-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border: none; background: transparent; cursor: pointer; border-radius: 4px; }
.site-header__lang-btn:hover { background: rgba(0,0,0,.06); }
.site-header__lang-icon { width: 24px; height: 24px; display: block; }
.site-header__lang-label { display: none; }
.site-header__lang-dropdown { position: absolute; top: 100%; right: 0; margin-top: 4px; min-width: 120px; background: var(--color-white); box-shadow: var(--shadow-md); border-radius: 6px; border: 1px solid rgba(0,0,0,.06); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .2s, transform .2s, visibility .2s; z-index: 1001; }
.site-header__lang-wrap.is-open .site-header__lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.site-header__lang-dropdown a { display: block; padding: 10px 16px; font-size: .9rem; color: var(--color-text); text-decoration: none; white-space: nowrap; }
.site-header__lang-dropdown a:hover { background: var(--color-gray-100); }
.site-header__lang-dropdown a.is-current { font-weight: 600; color: var(--color-accent); }
/* 联系方式仅手机端菜单内显示，桌面隐藏 */
.site-header__contact-mobile { display: none; }
.site-header__toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--color-text); }
.site-header__toggle span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px 0; }

body:not(.front-page) .site-header { position: relative; }

/* ========== Hero ========== */
.hero { position: relative; display: flex; flex-direction: column; align-items: center; color: var(--color-white); }
/* 背景图区域：按宽度 100% 显示，高度按比例 100%（约 16:9），文字居中 */
.hero__inner.hero__bg {
	position: relative;
	z-index: 1;
	width: 100%;
	min-height: 400px;
	overflow: hidden;
	background-size: cover;
	background-position: center;
	background-color: var(--color-blue-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 24px;
	box-sizing: border-box;
}
.hero__inner.hero__bg::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.hero__inner.hero__bg:hover::before {
	transform: scale(1.08);
}
.hero__inner.hero__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(0,0,0,.35);
	pointer-events: none;
	z-index: 0;
}
.hero__inner.hero__bg > * {
	position: relative;
	z-index: 1;
}
.hero__inner .hero__title {
	position: relative;
	z-index: 1;
	margin: 0;
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: 700;
	line-height: 1.3;
	text-shadow: 0 1px 4px rgba(0,0,0,.3);
	max-width: 900px;
}
.hero__subtitle { margin: 0; font-size: 1rem; opacity: .95; }
.hero__band {
	/* position: relative; */
	z-index: 1;
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	/* max-width: var(--container); */
	width: 100%;
	/* margin: 24px auto 40px;
	padding: 0 24px; */
	gap: 0;
}
.hero__band-item {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px 20px;
	color: var(--color-white);
	text-decoration: none;
	background: transparent;
	transition: transform .2s;
	text-align: center;
}
.hero__band-item--img {
	position: relative;
	overflow: hidden;
	isolation: isolate;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}
.hero__band-item--img::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .7s ease;
	z-index: 0;
}
.hero__band-item--img:hover::before {
	transform: scale(1.08);
}
.hero__band-item--img > * {
	position: relative;
	z-index: 1;
}
/* 底部三块：各占 1/3，前两块为纯图片背景，第三块为纯色 CTA */
.hero__band-item--img:nth-child(1) { background-image: url('../images/hero-band-1.jpg'); }
.hero__band-item--img:nth-child(2) { background-image: url('../images/hero-band-2.jpg'); }
.hero__band-title { font-weight: 600; font-size: 1.05rem; letter-spacing: .06em; }
.hero__band-arrow { opacity: .9; }
.hero__band-item--cta {
	background: var(--color-blue);
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	text-align: left;
}
.hero__band-cta-text { font-weight: 600; line-height: 1.4; }
.hero__band-btn { display: inline-flex; align-items: center; justify-content: center; gap: 2px; padding: 5px 30px; border: 2px solid var(--color-white); border-radius: 999px; font-size: .95rem; transition: background .2s, color .2s, border-color .2s; }
.hero__band-item--cta:hover .hero__band-btn { background: var(--color-white); color: var(--color-blue); }
.hero__band-btn-icon {
	width: 26px;
	height: 26px;
	border-radius: 999px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #1e3a5f url('../images/phone.png') no-repeat center;
	background-size: 16px 16px;
}
.hero__band-item--cta:hover .hero__band-btn-icon {
	background-color: var(--color-blue);
}
.hero__band-btn-text { white-space: nowrap; }

/* ========== Section 通用 ========== */
.section { padding: 64px 0; }
.section__title { margin: 10px 0; font-size: 1.75rem; font-weight: 700; color: var(--color-text); text-align: center; }
.section__subtitle { margin: 0 0 36px; font-size: .8rem; color: var(--color-text-light); text-align: center; letter-spacing: .1em; }
.section__empty { text-align: center; color: var(--color-text-light); }
.error404-hero {
	position: relative;
	overflow: hidden;
	padding: 86px 0 92px;
	background: linear-gradient(135deg, #1e3a5f 0%, #3d85b6 100%);
	color: #ffffff;
	text-align: center;
}
.error404-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.error404-hero:hover::before {
	transform: scale(1.08);
}
.error404-hero > * {
	position: relative;
	z-index: 1;
}
.error404-hero__title {
	margin: 0 0 12px;
	font-size: clamp(2.1rem, 5vw, 3.3rem);
	font-weight: 700;
	letter-spacing: .04em;
}
.error404-hero__desc {
	max-width: 760px;
	margin: 0 auto;
	font-size: 1rem;
	line-height: 1.9;
	opacity: .92;
}
.error404-section {
	background: #ffffff;
	padding: 48px 0 82px;
}
.error404-card {
	margin: 0 auto;
	padding: 52px 40px;
	background: #ffffff;
	border-radius: 12px;
	/* box-shadow: 0 18px 40px rgba(30, 58, 95, .08); */
	text-align: center;
}
.error404-card__code {
	margin-bottom: 16px;
	font-size: clamp(4rem, 10vw, 6.5rem);
	font-weight: 700;
	line-height: 1;
	color: #337cb6;
	letter-spacing: .08em;
}
.error404-card__title {
	margin: 0 0 14px;
	font-size: 1.85rem;
	font-weight: 700;
	color: #1f2937;
}
.error404-card__text {
	max-width: 600px;
	margin: 0 auto;
	font-size: .98rem;
	line-height: 1.9;
	color: #5d6b7a;
}
.error404-card__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 14px;
	margin-top: 30px;
}
.error404-card__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 148px;
	padding: 13px 26px;
	border-radius: 999px;
	border: 1px solid #337cb6;
	font-size: .95rem;
	font-weight: 600;
	text-decoration: none;
	transition: all .2s ease;
}
.error404-card__btn--primary {
	background: #337cb6;
	color: #ffffff;
}
.error404-card__btn--primary:hover {
	background: #2b6c9d;
	border-color: #2b6c9d;
	color: #ffffff;
}
.error404-card__btn--secondary {
	background: transparent;
	color: #337cb6;
}
.error404-card__btn--secondary:hover {
	background: #337cb6;
	color: #ffffff;
}
.error404-card__links {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 18px 26px;
	margin-top: 26px;
}
.error404-card__links a {
	color: #337cb6;
	font-size: .92rem;
	font-weight: 500;
}
.error404-card__links a:hover {
	color: #1e3a5f;
}

/* ========== 解决方案 ========== */
.section--solutions { background:var(--color-white);  }
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-card { background: var(--color-gray-100); border-radius: 0; overflow: hidden; box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; display: flex;flex-direction: column; border: 1px solid rgba(30, 58, 95, .08);}
.solution-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(30, 58, 95, .14); border-color: rgba(51, 124, 182, .28); }
.solution-card__img { aspect-ratio: 16/10; background: var(--color-gray-100); }
.solution-card__img img { width: 100%; height: 100%; object-fit: cover; }
.solution-card__placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--color-text-light); font-size: .9rem; }
.solution-card__title { margin: 16px 20px 8px; font-size: 1.1rem; font-weight: 600; color: var(--color-text); }
.solution-card__desc { margin: 0 20px 12px; font-size: .9rem; color: var(--color-text-light); line-height: 1.5; }
.solution-card-a { display: flex; flex-direction: column;  height: 100%; }
.solution-card__link { display: inline-block; margin: 0 20px 20px; font-size: .9rem; color: var(--color-accent); margin-top: auto;}
.solution-card__link img {width: 1.2rem;}
.solution-card__link:hover { text-decoration: none;  }

/* ========== 产品大纲 ========== */
.section--products { background: var(--color-gray-100) }
.products-categories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.product-cat-card { display: block; background: var(--color-white); border-radius: 0; overflow: hidden; box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; text-decoration: none; color: var(--color-text); border: 1px solid rgba(30, 58, 95, .08); }
.product-cat-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(30, 58, 95, .14); border-color: rgba(51, 124, 182, .28); color: var(--color-text); text-decoration: none; }
.product-cat-card__img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-cat-card__placeholder { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; background: var(--color-gray-100); color: var(--color-text-light); font-size: .9rem; }
.product-cat-card__title { margin: 12px 16px 6px; font-size: 1rem; font-weight: 600; text-align: left; }
.product-cat-card__desc { margin: 20px 16px; font-size: .9rem; color: var(--color-text-light); text-align: left; line-height: 1.5; }

.featured-product {
	display: grid;
	grid-template-columns: 1fr 2fr;
	gap: 50px;
	align-items: center;
	padding: 40px;
	background: var(--color-white);
	border-radius: 0;
}
.featured-product__title {
	margin: 0 0 12px;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-text);
}
.featured-product__desc {
	margin: 0;
	font-size: .95rem;
	color: var(--color-text);
	line-height: 1.7;
}
.featured-product__img-wrap {
	position: relative;
	background: rgba(255,255,255,.7);
	border-radius: 8px;
	padding: 16px 48px;
}
.featured-product__slider {
	position: relative;
	/* border: 1px dashed #9ca3af; */
	border-radius: 4px;
	overflow: hidden;
	background: #f3f4f6;
}
.featured-product__slide {
	display: none;
}
.featured-product__slide.is-active {
	display: block;
}
.featured-product__img {
	width: 100%;
	height: auto;
	display: block;
}
.featured-product__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 260px;
	color: var(--color-text-light);
}
.featured-product__thumbs {
	margin-top: 12px;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 8px;
}
.featured-product__thumb {
	border: 2px solid transparent;
	padding: 0;
	background: #fff;
	cursor: pointer;
}
.featured-product__thumb.is-active {
	border-color: #2f84b3;
}
.featured-product__thumb img {
	width: 100%;
	height: 68px;
	object-fit: cover;
	display: block;
}
.featured-product__nav {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	pointer-events: none;
}
.featured-product__arrow {
	width: 32px;
	height: 32px;
	border-radius: 999px;
	border: none;
	background-color: transparent;
	background-repeat: no-repeat;
	background-position: center;
	background-size: 100% 100%;
	cursor: pointer;
	font-size: 0;
	line-height: 0;
	color: transparent;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: auto;
}
.featured-product__arrow--prev {
	background-image: url('../images/左@2x.png');
}
.featured-product__arrow--next {
	background-image: url('../images/右@2x.png');
}

/* ========== 关于我们 ========== */
.section--about { padding: 0; }
.about-block { background: var(--color-blue); color: var(--color-white); padding: 64px 0; }
.about-block__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-block__title { margin: 0 0 16px; font-size: 1.5rem; font-weight: 700; }
.about-block__desc { margin: 0 0 20px; font-size: 1rem; line-height: 1.7; opacity: .95; }
.about-block__link { color: var(--color-white); font-weight: 500; }
.about-block__link:hover { color: var(--color-white); text-decoration: underline; }
.about-block__img-wrap img { width: 100%; border-radius: 8px; }
.about-block__img-placeholder { display: flex; align-items: center; justify-content: center; min-height: 280px; background: rgba(255,255,255,.1); border-radius: 8px; }

/* ========== 关于我们页面（page-about.php） ========== */
.about-page-hero {
	position: relative;
	overflow: hidden;
	background-size: cover;
	background-position: center;
	min-height: 200px;
	display: flex;
	align-items: center;
	color: #fff;
}
.about-page-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.about-page-hero:hover::before {
	transform: scale(1.08);
}
.about-page-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(8, 27, 53, .42);
	z-index: 0;
}
.about-page-hero .container {
	position: relative;
	z-index: 1;
	width: 100%;
}
.about-page-hero__title {
	margin: 0;
	font-size: clamp(1.75rem, 3vw, 2.2rem);
	font-weight: 300;
	letter-spacing: .03em;
}

.about-page-hero__desc{
	margin: 0;
	font-size: clamp(1.05rem, 2vw, 1rem);
	color: #fff;
	font-weight: 300;
	letter-spacing: .03em;
}

.about-page-head {
	background: #fff;
	padding: 14px 0 20px;
}
.about-page-head__breadcrumb {
	margin: 0 0 8px;
	font-size: .78rem;
	color: #8ba0b3;
}
.about-page-head__breadcrumb span {
	margin: 0 3px;
}
.about-page-head__title {
	margin: 0;
	text-align: center;
	font-size: 1.95rem;
	color: #205a82;
	font-weight: 700;
	letter-spacing: .02em;
}
.about-page-section {
	padding: 52px 0;
}
.xmal-page-section {
	padding: 42px 0;
}
.xmal-page-section--title {
	padding: 8px 0 28px;
	text-align: center;
	background: #f5f7f8;
}
.xmal-page__title {
	margin: 0;
	font-size: 2rem;
	color: #2b7ba7;
	font-weight: 700;
	letter-spacing: .02em;
	text-align: center;
	margin: 20px 0;
}
.xmal-page-section--list {
	padding-top: 0;
	padding-bottom: 72px;
	background: #f5f7f8;
}
.xmal-page-section--detail-title {
	padding-bottom: 18px;
}
.xmal-page__title--detail {
	font-size: 2.15rem;
}
.xmal-page-section--detail {
	padding-top: 0;
	padding-bottom: 72px;
	background: #f5f7f8;
}
.xmal-detail-card {
	margin: 0 auto;
	background: #fff;
	padding: 24px 100px;
	border: 1px solid #edf0f3;
}
.xmal-detail-main {
	margin-bottom: 20px;
}
.xmal-detail-main img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}
.xmal-detail-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
	margin-bottom: 20px;
}
.xmal-detail-grid__item img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}
.xmal-detail-content {
	margin-top: 18px;
	font-size: .95rem;
	line-height: 1.8;
	color: #344556;
}
.xmal-detail-intro {
	margin-top: 0;
	margin-bottom: 14px;
}
.xmal-detail-intro h3 {
	margin: 0 0 10px;
	font-size: 1.2rem;
	font-weight: 600;
	color: #2f4357;
}
.xmal-detail-intro p {
	margin: 0 0 12px;
	font-size: 1rem;
	line-height: 1.85;
	color: #3f4f60;
}
.xmal-detail-intro p:last-child {
	margin-bottom: 0;
}
.xmal-detail-main--secondary {
	margin-top: 10px;
}
.xmal-detail-grid--two .xmal-detail-grid__item img {
	height: auto;
	max-height: 500px;
}
.xmal-detail-grid--three {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 10px;
}
.xmal-detail-grid--three .xmal-detail-grid__item img {
	height: auto;
}
.xmal-case-grid {
	max-width: 980px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 34px 28px;
}
.xmal-case-card {
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid #edf0f3;
	box-shadow: 0 3px 10px rgba(30, 63, 93, .06);
	transition: transform .2s ease, box-shadow .2s ease;
}
.xmal-case-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 14px 30px rgba(30, 63, 93, .14);
}
.xmal-case-card__link {
	display: block;
	color: inherit;
	text-decoration: none;
}
.xmal-case-card__link:hover {
	color: inherit;
	text-decoration: none;
}
.xmal-case-card__thumb {
	aspect-ratio: 16 / 10;
	overflow: hidden;
}
.xmal-case-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.xmal-case-card__body {
	padding: 16px 16px 12px;
	min-height: 122px;
	display: flex;
	flex-direction: column;
}
.xmal-case-card__title {
	margin: 0;
	font-size: .92rem;
	line-height: 1.7;
	font-weight: 500;
	color: #273646;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	overflow: hidden;
}
.xmal-case-card__more {
	margin-top: auto;
	display: inline-flex;
	align-items: center;
}
.xmal-case-card__more img {
	width: 18px;
	height: 18px;
	display: block;
}
.about-page-section__heading {
	margin: 0 0 52px;
	font-size: 1.9rem;
	text-align: center;
	color: #205a82;
	font-weight: 700;
}

.about-page-section--title{
	text-align: center;
}

.about-page-section--intro {
	background: #ffffff;
	padding-bottom: 150px;
	padding-top: 0;
}
.about-intro {
	background: #eceeef;
	margin: 0 auto;
	padding: 30px 52px;
	display: grid;
	grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
	gap: 36px;
	align-items: center;
	overflow: visible;
	box-shadow: 0 8px 24px rgba(30, 58, 95, .06);
	transition: transform .25s ease, box-shadow .25s ease;
}
.about-intro:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 36px rgba(30, 58, 95, .14);
}
.about-intro__text {
	max-width: 390px;
}
.about-intro__title {
	margin: 0 0 14px;
	font-size: 1.7rem;
	color: #1f2f42;
	font-weight: 700;
	line-height: 1.2;
}
.about-intro__desc {
	margin: 0 0 12px;
	font-size: .96rem;
	line-height: 1.85;
	color: #3a4a5b;
}
.about-intro__desc:last-child {
	margin-bottom: 0;
}
.about-intro__image {
	display: flex;
	justify-content: center;
	align-self: stretch;
	margin-bottom: -150px;
}
.about-intro__image img {
	width: min(100%, 460px);
	height: 430px;
	object-fit: cover;
}
.about-values {
	position: relative;
	background-size: cover;
	background-position: center;
	padding: 58px 0 68px;
}
.about-values::after {
	content: "";
	position: absolute;
	inset: 0;
}
.about-values .container {
	position: relative;
	z-index: 1;
}
.about-values__title {
	margin: 0 0 120px;
	text-align: center;
	color: #fff;
	font-size: 1.8rem;
	font-weight: 300;
}
.about-values__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 60px;
}
.about-value-card {
	position: relative;
	background: #fff;
	border-radius: 10px;
	padding: 42px 30px 22px;
	min-height: 280px;
	box-shadow: 0 8px 20px rgba(0,0,0,.12);
	transition: transform .25s ease, box-shadow .25s ease;
	/* letter-spacing: 2px; */
}
.about-value-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 34px rgba(0,0,0,.16);
}
.about-value-card__icon {
	width: 100px;
	height: 100px;
	border-radius: 999px;
	background: #2b7ca6;
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	left: 50%;
	top: 0;
	transform: translate(-50%, -50%);
	margin: 0;
	z-index: 2;
	border: 5px #ffffff solid;
}
.about-value-card__icon img {
	width: 32px;
	height: 32px;
	object-fit: contain;
}
.about-value-card__title {
	margin: 15px 0;
	text-align: center;
	font-size: 1.7rem;
	font-weight: 700;
	color: #22364f;
}
.about-value-card__desc {
	margin: 0;
	font-size: .96rem;
	line-height: 1.7;
	color: #3d4f61;
}
/* 资质认证 */
.about-page-section--cert {
	background: #f5f7f8;
	padding-top: 42px;
}
.about-cert-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	/* gap: 16px; */
}
.about-cert-card {
	background: #ffffff;
	overflow: hidden;
	box-shadow: 0 8px 24px rgba(30, 58, 95, .06);
	transition: transform .25s ease, box-shadow .25s ease;
}
.about-cert-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 36px rgba(30, 58, 95, .14);
}
.about-cert-card img {
	width: 100%;
	aspect-ratio: 4 / 5;
	object-fit: cover;
}
/* 联系我们 */
.about-page-section--contact {
	background: #f5f7f8;
	padding-top: 42px;
	padding-bottom: 64px;
}
.about-contact__banner {
	height: 200px;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-repeat: no-repeat;
	background-position: center;
	margin-bottom: 24px;
	position: relative;
	overflow: hidden;
	box-shadow: 0 8px 24px rgba(30, 58, 95, .08);
	transition: transform .25s ease, box-shadow .25s ease;
}
.about-contact__banner::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	/*background-size: cover;*/
	background-position: center;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.about-contact__banner:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 36px rgba(30, 58, 95, .14);
}
.about-contact__banner:hover::before {
	transform: scale(1.06);
}
/* .about-contact__banner::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(11, 39, 68, .45);
} */
.about-contact__banner h3 {
	position: relative;
	z-index: 1;
	margin: 0;
	color: #fff;
	font-size: 1.6rem;
	font-weight: 500;
	text-align: center;
	padding: 20px;
}
.about-contact {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	border-radius: 4px;
}
.about-contact__col {
	background: #fff;
	padding: 40px;
	min-width: 0;
	border-radius: 8px;
	box-shadow: 0 8px 20px rgba(0,0,0,.02);
	transition: transform .25s ease, box-shadow .25s ease;
}
.about-contact__col:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 36px rgba(30, 58, 95, .12);
}
.about-contact__col-title {
	margin: 0 0 12px;
	font-size: .98rem;
	color: #12324d;
	font-weight: 700;
}
.about-contact__list {
	list-style: none;
	padding: 0;
	margin: 0;
}
.about-contact__item {
    display: flex;
    align-items: start;
    gap: 8px;
    margin-bottom: 10px;
    font-size: .96rem;
    line-height: 1.5;
    color: #33465a;
}
.about-contact__item:last-child {
	margin-bottom: 0;
}
.about-contact__icon {
	flex-shrink: 0;
	display: inline-flex;
	width: 20px;
	height: 20px;
	margin-top: 1px;
	border-radius: 999px;
	background: #2f84b3;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}
.about-contact__icon .site-footer__contact-icon {
	width: 12px;
	height: 12px;
	filter: brightness(0) invert(1);
}
.about-contact__label {
	font-weight: 600;
	color: #2b4358;
	white-space: nowrap;
}
.about-contact__value {
	min-width: 0;
	word-break: break-word;
}
.about-contact__value a {
	color: #337cb6;
}
.about-contact__map {
	margin-top: 16px;
}
.about-contact__map img {
	width: 100%;
	height: 170px;
	object-fit: cover;
	border-radius: 4px;
}

/* ========== 产品服务列表页 ========== */
.product-service-list {
	background: #ffffff;
	padding-top: 18px;
}
.product-service-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}
.product-service-card {
	background: #f5f7f8;
	box-shadow: 0 8px 24px rgba(30, 58, 95, .06);
	transition: transform .25s ease, box-shadow .25s ease;
	overflow: hidden;
}
.product-service-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 36px rgba(30, 58, 95, .14);
}
.product-service-card > a {
	display: block;
	color: inherit;
	text-decoration: none;
	height: 100%;
}
.product-service-card__img {
	width: 100%;
	height: 210px;
	object-fit: cover;
}
.product-service-card__body {
	padding: 16px 16px 14px;
}
.product-service-card__title {
	margin: 0 0 10px;
	font-size: 1.05rem;
	font-weight: 700;
	color: #1c2d40;
}
.product-service-card__desc {
	margin: 0 0 12px;
	font-size: .86rem;
	line-height: 1.75;
	color: #4b5b6b;
}
.product-service-card__more img {
	width: 18px;
	height: 18px;
	display: block;
}
/* ========== 行业动态列表页（category-news） ========== */
.category-news-list {
	background: #f5f7f8;
	padding: 40px 0 72px;
}
.category-news-list__title {
	margin: 0 0 34px;
	font-size: 2rem;
	font-weight: 700;
	color: #2b7ba7;
	text-align: center;
	letter-spacing: .02em;
}
.category-news-grid {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin: 0 auto 28px;
}
.category-news-card {
	background: var(--color-white);
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid #edf0f3;
	box-shadow: 0 3px 10px rgba(30, 63, 93, .06);
	transition: transform .2s ease, box-shadow .2s ease;
}
.category-news-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 14px 28px rgba(30, 63, 93, .14);
}
.category-news-card .category-news-card__link {
	display: grid;
	grid-template-columns: 240px minmax(0, 1fr);
	align-items: stretch;
	min-height: 164px;
	color: inherit;
	text-decoration: none;
}
.category-news-card .category-news-card__link:hover {
	color: inherit;
	text-decoration: none;
}
.category-news-card__img-wrap {
	width: 240px;
	min-height: 164px;
	flex-shrink: 0;
	overflow: hidden;
	border-radius: 10px;
}
.category-news-card__img {
	width: 100%;
	height: 100%;
	min-height: 164px;
	object-fit: cover;
	display: block;
}
.category-news-card__img-placeholder {
	width: 100%;
	height: 100%;
	min-height: 164px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-gray-100);
	color: var(--color-text-light);
	font-size: .85rem;
	padding: 12px;
	text-align: center;
}
.category-news-card__body {
	padding: 18px 20px;
	display: flex;
	flex-direction: column;
	min-width: 0;
	justify-content: flex-start;
}
.category-news-card__title {
	margin: 0 0 10px;
	font-size: 1.05rem;
	font-weight: 600;
	color: #1d2733;
	line-height: 1.35;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.category-news-card__excerpt {
	margin: 0 0 8px;
	font-size: .82rem;
	color: #4b5b69;
	line-height: 1.65;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.category-news-card__meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: auto;
	gap: 12px;
}
.category-news-card__date {
	font-size: .78rem;
	color: #7d8b97;
}
.category-news-card__icon {
	width: 18px;
	height: 18px;
	flex-shrink: 0;
	position: relative;
	border-radius: 50%;
	border: 1px solid #9eb9cc;
	background: transparent;
	color: #5f7f96;
}
.category-news-card__icon::after {
    content: "›";
    position: absolute;
    font-size: .72rem;
    line-height: 1;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
/* 行业动态列表页分页 */
.category-news-list .pagination,
.category-news-list .nav-links {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: 5px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.category-news-list .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 30px;
	height: 30px;
	padding: 0 4px;
	border-radius: 2px;
	border: 1px solid #d9e0e5;
	background: #fff;
	font-size: .72rem;
	color: #8a99a6;
	text-decoration: none;
	/* line-height: 1; */
	transition: all .2s ease;
}
.category-news-list a.page-numbers:hover,
.category-news-list .page-numbers:not(.current):hover {
	border-color: #86b8d5;
	color: #2e7da8;
}
.category-news-list .page-numbers.current {
	border-color: #86b8d5;
	color: #2e7da8;
	background: #f2f8fc;
}
.category-news-list .page-numbers.prev,
.category-news-list .page-numbers.next {
	font-size: .72rem;
}
/* ========== 新闻详情页（single post） ========== */
.single-news-page {
	background: #f5f7f8;
	padding: 8px 0 64px;
}
.single-news-card {
	margin: 0 auto;
	padding: 30px 34px 36px;
	background: #fff;
	border: 1px solid #edf0f3;
	box-shadow: 0 3px 10px rgba(30, 63, 93, .06);
}
.single-news__title {
	font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.35;
    color: #1d2733;
    text-align: center;
}
.single-news__meta {
	display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 22px;
    font-size: .86rem;
    color: #7d8b97;
    justify-content: center;
}
.single-news__sep {
	opacity: .6;
}
.single-news__thumb {
	margin: 0 0 22px;
	overflow: hidden;
}
.single-news__thumb img {
	width: 100%;
	height: auto;
	display: block;
}
.single-news__summary {
	margin: 0 0 24px;
	padding: 16px 18px;
	background: #f7fafc;
	border: 1px solid #e8edf2;
	border-radius: 6px;
}
.single-news__heading {
	margin: 0 0 10px;
	font-size: 1.08rem;
	font-weight: 600;
	color: #2a3a4a;
}
.single-news__summary p {
	margin: 0;
	font-size: .95rem;
	line-height: 1.75;
	color: #4a5968;
}
.single-news__content {
	font-size: 1rem;
	line-height: 1.9;
	color: #2f3c49;
}
.single-news__content > :last-child {
	margin-bottom: 0;
}
.single-news__content img {
	max-width: 100%;
	height: auto;
}
@media (max-width: 768px) {
	.category-news-list {
		padding: 34px 0 56px;
	}
	.category-news-card .category-news-card__link {
		grid-template-columns: 1fr;
		min-height: 0;
	}
	.category-news-card__img-wrap {
		width: 100%;
		min-height: 190px;
	}
	.category-news-card__img,
	.category-news-card__img-placeholder {
		min-height: 190px;
	}
	.category-news-card__body {
		padding: 16px;
	}
	.category-news-list__title {
		font-size: 1.6rem;
		margin-bottom: 24px;
	}
	.single-news-page {
		padding: 8px 0 44px;
	}
	.single-news-card {
		padding: 20px 16px 24px;
	}
	.single-news__title {
		font-size: 1.35rem;
	}
	.single-news__meta {
		margin-bottom: 16px;
		font-size: .8rem;
	}
	.single-news__summary {
		padding: 12px;
	}
}

/* ========== 行业动态 ========== */
.section--news { background: var(--color-gray-100); }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.news-grid > * { min-width: 0; }
/* .news-card--main { grid-row: span 2; } */
.news-card { background: var(--color-white); border-radius: 0; overflow: hidden; box-shadow: var(--shadow); border-radius: 10px; padding: 20px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; border: 1px solid rgba(30, 58, 95, .08);}
.news-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(30, 58, 95, .14); border-color: rgba(51, 124, 182, .24); }
.news-card a { display: block; color: inherit; text-decoration: none; }
.news-card a:hover { color: inherit; text-decoration: none; }
.news-card__img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.news-card--main .news-card__img { aspect-ratio: 16/10; }
.news-card__img-placeholder { display: flex; align-items: center; justify-content: center; aspect-ratio: 16/10; background: var(--color-gray-100); color: var(--color-text-light); font-size: .9rem; padding: 20px; }
.news-card__body { padding: 20px; }
.news-card__title {
	margin: 0 0 8px;
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--color-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.news-card__excerpt {
	margin: 0 0 8px;
	font-size: .9rem;
	color: var(--color-text-light);
	line-height: 1.5;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.news-card__date { font-size: .85rem; color: var(--color-text-light); }
.news-card-list { display: flex; flex-direction: column;  justify-content: space-between;}
.news-card--side { border-radius: 10px; box-shadow: 0 4px 12px rgba(30, 58, 95, .06); padding: 10px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.news-card--side:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(30, 58, 95, .12); border-color: rgba(51, 124, 182, .2); }
.news-card--side > a {
	display: grid;
	grid-template-columns: 200px minmax(0, 1fr);
	align-items: stretch;
}
.news-card--side .news-card__img {
	width: 200px;
	height: 130px;
	min-height: 130px;
	aspect-ratio: auto;
	object-fit: cover;
}
.news-card--side .news-card__img-placeholder {
	width: 130px;
	min-height: 130px;
	aspect-ratio: auto;
}
.news-card--side .news-card__body {
	padding: 10px 12px;
	min-width: 0;
}
.news-card--side .news-card__title {
	margin: 0 0 6px;
	font-size: 1rem;
	line-height: 1.35;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.news-card--side .news-card__excerpt {
	margin: 0 0 6px;
	font-size: .82rem;
	line-height: 1.45;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.news-card--side .news-card__date {
	font-size: .78rem;
}
/* 左侧主卡保持更大视觉体量 */
.news-card--main > a {
	height: 100%;
}
.news-more {
	margin-top: 20px;
	text-align: center;
}
.news-more__link {
	display: inline-block;
	padding: 8px 22px;
	border: 1px solid #7aaed8;
	border-radius: 999px;
	color: #337cb6;
	font-size: .9rem;
	font-weight: 500;
}
.news-more__link:hover {
	color: #fff;
	background: #337cb6;
	border-color: #337cb6;
}

/* 联系我们页面  */
/* 联系我们 */
.contact-page-section--contact {
	background: #ffffff;
	padding-top: 42px;
	padding-bottom: 64px;
}

/* 解决方案页面 */
.jjfa-page-section {
	padding: 0;
}

.jjfa-page-section--title{
	text-align: center;
}

.jjfa-page-head__title {
	margin: 0;
	text-align: center;
	font-size: 1.95rem;
	color: #205a82;
	font-weight: 700;
	letter-spacing: .02em;
}
.jjfa-ms-section {
	background: #ffffff;
	padding: 18px 0 72px;
}
.jjfa-ms-grid {
	margin: 0 auto;
	display: grid;
	gap: 22px;
}
.jjfa-ms-card {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	align-items: stretch;
	background: #f3f5f6;
	transition: transform .25s ease, box-shadow .25s ease;
	box-shadow: 0 6px 18px rgba(30, 58, 95, .06);
}
.jjfa-ms-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 34px rgba(30, 58, 95, .14);
}
.jjfa-ms-card--reverse .jjfa-ms-card__media {
	order: 2;
}
.jjfa-ms-card--reverse .jjfa-ms-card__content {
	order: 1;
}
.jjfa-ms-card__media img {
	width: 100%;
	height: 100%;
	min-height: 248px;
	display: block;
	object-fit: cover;
}
.jjfa-ms-card__content {
	padding: 34px 34px 28px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.jjfa-ms-card__icon {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	/* background: #4b96c4; */
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
}
.jjfa-ms-card__icon img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: contain;
}
.jjfa-ms-card__title {
	margin: 0 0 12px;
	font-size: 1.15rem;
	font-weight: 700;
	color: #202f40;
}
.jjfa-ms-card__desc {
	margin: 0;
	font-size: .88rem;
	line-height: 1.9;
	color: #4a5968;
}
.jjfa-cs-section {
	background: #ffffff;
	padding: 16px 0 28px;
}
.jjfa-cs-main {
	margin: 0 auto 18px;
}
.jjfa-cs-main img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}
.jjfa-cs-intro {
	margin: 0 auto;
	padding: 30px;
	background: #eef0f1;
	display: grid;
	grid-template-columns: 92px minmax(0, 1fr);
	gap: 50px;
	align-items: center;
}
.jjfa-cs-intro__icon {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	/* background: #4b96c4; */
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto;
}
.jjfa-cs-intro__icon img {
	width: 100%;
	height: 100;
	object-fit: contain;
	display: block;
}
.jjfa-cs-intro__text p {
	margin: 0;
	font-size: .86rem;
	line-height: 1.95;
	color: #000000;
}
.jjfa-cs-spares {
	background: #f5f7f8;
	padding-top: 4px;
	padding-bottom: 72px;
}
.jjfa-mss-section {
	background: #ffffff;
	padding: 16px 0 72px;
}
.jjfa-mss-main {
	margin: 0 auto 22px;
}
.jjfa-mss-main img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}
.jjfa-mss-intro {
    margin: 0 auto 22px;
    background: #eef0f1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) 180px;
    gap: 50px;
    align-items: stretch;
    padding: 30px 100px;
}
.jjfa-mss-intro__text {
	display: flex;
	align-items: center;
	gap: 30px;
}
.jjfa-mss-intro__icon {
	width: 72px;
	height: 72px;
	border-radius: 50%;
	/* background: #4b96c4; */
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.jjfa-mss-intro__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}
.jjfa-mss-intro__text p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.95;
	color: #000000;
}
.jjfa-mss-intro__media img {
	width: 100%;
	height: 100%;
	min-height: 180px;
	display: block;
	object-fit: cover;
}
.jjfa-mss-gallery {
	margin: 0 auto 18px;
	display: grid;
	gap: 16px;
}
.jjfa-mss-gallery__row {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}
.jjfa-mss-gallery__item img {
    width: 100%;
    height: 100%;
    max-height: 200px;
    display: block;
    object-fit: cover;
}
.jjfa-mss-summary {
	margin: 0 auto;
}
.jjfa-mss-summary p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.9;
	color: #000000;
}
.jjfa-lccs-section {
	background: #ffffff;
	padding: 16px 0 72px;
}
.jjfa-lccs-intro {
	margin: 0 auto 150px;
	background: #eef0f1;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
	gap: 80px;
	align-items: center;
	padding: 30px 100px;
}
.jjfa-lccs-intro__text {
    display: flex;
    align-items: flex-start;
    gap: 26px;
    flex-direction: column;
}
.jjfa-lccs-intro__icon {
	width: 72px;
	height: 72px;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.jjfa-lccs-intro__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}
.jjfa-lccs-intro__text p {
	margin: 0;
	/* max-width: 250px; */
	font-size: 1rem;
	line-height: 1.95;
	color: #000000;
}
.jjfa-lccs-intro__media img {
	width: 100%;
	height: 100%;
	min-height: 220px;
	display: block;
	object-fit: cover;
	margin-bottom: -150px;
}
.jjfa-lccs-gallery {
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}
.jjfa-lccs-gallery__item img {
	width: 100%;
	height: 100%;
	max-height: 200px;
	display: block;
	object-fit: cover;
}
.jjfa-as-section {
	background: #ffffff;
	padding: 16px 0 72px;
}
.jjfa-as-intro {
	margin: 0 auto 150px;
	background: #eef0f1;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
	gap: 80px;
	align-items: center;
	padding: 30px 100px;
}
.jjfa-as-intro__text {
	display: flex;
	align-items: flex-start;
	gap: 26px;
	flex-direction: column;
}
.jjfa-as-intro__icon {
	width: 72px;
	height: 72px;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.jjfa-as-intro__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}
.jjfa-as-intro__text p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.95;
	color: #000000;
}
.jjfa-as-intro__media img {
	width: 100%;
	height: 100%;
	min-height: 220px;
	display: block;
	object-fit: cover;
	margin-bottom: -150px;
}
.jjfa-as-gallery {
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}
.jjfa-as-gallery__item img {
	width: 100%;
	height: 100%;
	max-height: 200px;
	display: block;
	object-fit: cover;
}
.jjfa-ts-section {
	background: #ffffff;
	padding: 16px 0 72px;
}
.jjfa-ts-intro {
	margin: 0 auto 150px;
	background: #eef0f1;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
	gap: 80px;
	align-items: center;
	padding: 30px 100px;
}
.jjfa-ts-intro__text {
	display: flex;
	align-items: flex-start;
	gap: 26px;
	flex-direction: column;
}
.jjfa-ts-intro__icon {
	width: 72px;
	height: 72px;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.jjfa-ts-intro__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}
.jjfa-ts-intro__text p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.95;
	color: #000000;
}
.jjfa-ts-intro__media img {
	width: 100%;
	height: 100%;
	min-height: 220px;
	display: block;
	object-fit: cover;
	margin-bottom: -150px;
}
.jjfa-ts-gallery {
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}
.jjfa-ts-gallery__item img {
	width: 100%;
	height: 100%;
	max-height: 200px;
	display: block;
	object-fit: cover;
}

/* 关于我们页面 - 移动端适配 */
@media (max-width: 768px) {
	.about-page-hero {
		min-height: 132px;
	}
	.about-page-head__title {
		font-size: 1.5rem;
	}
	.error404-hero {
		padding: 62px 0 68px;
	}
	.error404-hero__title {
		font-size: 2rem;
	}
	.error404-hero__desc {
		font-size: .88rem;
		line-height: 1.8;
	}
	.error404-section {
		padding: 30px 0 48px;
	}
	.error404-card {
		padding: 34px 20px;
		border-radius: 10px;
	}
	.error404-card__code {
		font-size: 3.5rem;
	}
	.error404-card__title {
		font-size: 1.45rem;
	}
	.error404-card__text {
		font-size: .84rem;
		line-height: 1.8;
	}
	.error404-card__actions {
		flex-direction: column;
		gap: 10px;
	}
	.error404-card__btn {
		width: 100%;
	}
	.error404-card__links {
		flex-direction: column;
		gap: 10px;
	}
	.about-page-section__heading {
		font-size: 1.45rem;
	}

	.about-page-section--title{
		padding: 0;
	}
	.xmal-page-section--title {
		padding: 6px 0 24px;
	}
	.xmal-page__title {
		font-size: 1.55rem;
	}
	.xmal-page-section--list {
		padding-bottom: 46px;
	}
	.xmal-page__title--detail {
		font-size: 1.55rem;
	}
	.xmal-page-section--detail {
		padding-bottom: 46px;
	}
	.xmal-detail-card {
		padding: 14px;
	}
	.xmal-detail-grid {
		gap: 8px;
	}
	.xmal-detail-grid--two .xmal-detail-grid__item img {
		height: 132px;
	}
	.xmal-detail-grid--three {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
	.xmal-detail-grid--three .xmal-detail-grid__item img {
		height: auto;
	}
	.xmal-detail-grid__item img {
		height: 120px;
	}
	.xmal-case-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}
	.xmal-case-card__body {
		min-height: 0;
	}

	.about-page-section--intro{
		padding:52px 0;
	}
	
	.about-intro {
		padding: 22px;
		max-width: none;
		grid-template-columns: 1fr;
	}
	.about-intro__text {
		max-width: none;
	}
	.about-intro__title {
		font-size: 1.35rem;
	}
	.about-intro__image img {
		width: 100%;
		height: auto;
		aspect-ratio: 4 / 3;
	}
	.about-intro__image {
		align-self: auto;
		margin-top: 0;
		margin-bottom: 0;
	}
	.about-values {
		padding: 42px 0 50px;
	}
	.about-values__title {
		font-size: 1.35rem;
	}
	.about-values__grid {
		grid-template-columns: 1fr;
	}

	.about-value-card__icon{
		width: 60px;
		height: 60px;
	}

	.about-value-card {
		min-height: auto;
		padding-top: 40px;
	}
	.about-cert-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.about-contact {
		/* padding: 16px; */
		grid-template-columns: 1fr;
		gap: 18px;
	}

	.about-contact__col{
		padding: 20px;
	}

	.about-contact__icon{
		display: none;
	}

	.about-contact__banner {
		height: 96px;
	}
	.about-contact__banner h3 {
		font-size: 1.1rem;
		padding: 0 10px;
	}
	.about-contact__map img {
		height: 140px;
	}
	.product-service-grid {
		grid-template-columns: 1fr;
		gap: 14px;
	}
	.product-service-card__img {
		height: 180px;
	}
	.category-news-grid {
		gap: 14px;
	}

	.jjfa-page-head__title {
		font-size: 1.5rem;
	}
	
	.jjfa-page-section--title{
		padding: 0;
	}
	.jjfa-ms-section {
		padding: 16px 0 48px;
	}
	.jjfa-ms-card {
		grid-template-columns: 1fr;
	}
	.jjfa-ms-card--reverse .jjfa-ms-card__media,
	.jjfa-ms-card--reverse .jjfa-ms-card__content {
		order: initial;
	}
	.jjfa-ms-card__media img {
		min-height: 200px;
	}
	.jjfa-ms-card__content {
		padding: 22px 18px 20px;
	}
	.jjfa-ms-card__icon {
		width: 52px;
		height: 52px;
		margin-bottom: 14px;
	}
	.jjfa-ms-card__title {
		font-size: 1rem;
	}
	.jjfa-ms-card__desc {
		font-size: .82rem;
		line-height: 1.75;
	}
	.jjfa-cs-section {
		padding: 12px 0 20px;
	}
	.jjfa-cs-intro {
		padding: 16px;
		grid-template-columns: 1fr;
		gap: 18px;
	}
	.jjfa-cs-intro__icon {
		width: 60px;
		height: 60px;
		display: none;
	}
	.jjfa-cs-intro__icon img {
		width: 28px;
		height: 28px;
	}
	.jjfa-cs-intro__text p {
		font-size: .8rem;
		line-height: 1.8;
	}
	.jjfa-cs-spares {
		padding-bottom: 48px;
	}
	.jjfa-mss-section {
		padding: 12px 0 48px;
	}
	.jjfa-mss-intro {
		grid-template-columns: 1fr;
		padding: 16px;
		gap: 12px;
	}
	.jjfa-mss-intro__text {
		flex-direction: column;
		align-items: flex-start;
	}
	.jjfa-mss-intro__icon {
		width: 60px;
		height: 60px;
	}
	.jjfa-mss-intro__icon img {
		width: 28px;
		height: 28px;
	}
	.jjfa-mss-intro__media img {
		min-height: 160px;
	}
	.jjfa-mss-gallery {
		gap: 10px;
	}
	.jjfa-mss-gallery__row {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 10px;
	}
	.jjfa-mss-gallery__item img {
		height: 108px;
	}
	.jjfa-mss-summary p,
	.jjfa-mss-intro__text p {
		font-size: .8rem;
		line-height: 1.8;
	}

	.jjfa-mss-intro__icon {
		display: none;
	}
	.jjfa-lccs-section {
		padding: 12px 0 48px;
	}
	.jjfa-lccs-intro {
		margin: 0 auto 10px;
		grid-template-columns: 1fr;
		padding: 16px;
		gap: 14px;
	}
	.jjfa-lccs-intro__text {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
	.jjfa-lccs-intro__icon {
		display: none;
		width: 60px;
		height: 60px;
	}
	.jjfa-lccs-intro__text p {
		max-width: none;
		font-size: .8rem;
		line-height: 1.8;
	}
	.jjfa-lccs-intro__media img {
		min-height: 180px;
		margin-bottom: 0;
	}
	.jjfa-lccs-gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 10px;
	}
	.jjfa-lccs-gallery__item img {
		height: 108px;
	}
	.jjfa-as-section {
		padding: 12px 0 48px;
	}
	.jjfa-as-intro {
		margin: 0 auto 10px;
		grid-template-columns: 1fr;
		padding: 16px;
		gap: 14px;
	}
	.jjfa-as-intro__text {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
	.jjfa-as-intro__icon {
		display: none;
		width: 60px;
		height: 60px;
	}
	.jjfa-as-intro__text p {
		max-width: none;
		font-size: .8rem;
		line-height: 1.8;
	}
	.jjfa-as-intro__media img {
		min-height: 180px;
		margin-bottom: 0;
	}
	.jjfa-as-gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 10px;
	}
	.jjfa-as-gallery__item img {
		height: 108px;
	}
	.jjfa-ts-section {
		padding: 12px 0 48px;
	}
	.jjfa-ts-intro {
		margin: 0 auto 10px;
		grid-template-columns: 1fr;
		padding: 16px;
		gap: 14px;
	}
	.jjfa-ts-intro__text {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
	.jjfa-ts-intro__icon {
		display: none;
		width: 60px;
		height: 60px;
	}
	.jjfa-ts-intro__text p {
		max-width: none;
		font-size: .8rem;
		line-height: 1.8;
	}
	.jjfa-ts-intro__media img {
		min-height: 180px;
		margin-bottom: 0;
	}
	.jjfa-ts-gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 10px;
	}
	.jjfa-ts-gallery__item img {
		height: 108px;
	}
}
.news-more {
	margin-top: 20px;
	text-align: center;
}
.news-more__link {
	display: inline-block;
	padding: 8px 22px;
	border: 1px solid #7aaed8;
	border-radius: 999px;
	color: #337cb6;
	font-size: .9rem;
	font-weight: 500;
}
.news-more__link:hover {
	color: #fff;
	background: #337cb6;
	border-color: #337cb6;
}

/* ========== 井下矿山专区 ========== */
.section--underground {
	background: #e9ecef;
	color: #fff;
	padding: 0 0 64px;
}
.underground-hero {
	background-size: cover;
	background-position: center;
	padding: 72px 0 370px;
	text-align: center;
	position: relative;
}
.underground-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(20, 40, 110, .5);
}
.underground-hero .container { position: relative; z-index: 1; }
.underground-hero__title {
	margin: 0 0 10px;
	font-size: 2.1rem;
	font-weight: 700;
}
.underground-hero__subtitle {
	margin: 0;
	font-size: .9rem;
	opacity: .95;
}
/* 手风琴 */
.underground-accordion {
	margin-top: -300px;
	position: relative;
	z-index: 2;
}
.underground-accordion__inner {
	display: flex;
	height: 400px;
	background: #fff;
	padding: 12px;
	gap: 10px;
}
.underground-item {
	flex: 1;
	position: relative;
	border: none;
	padding: 18px 14px;
	color: #fff;
	cursor: pointer;
	overflow: hidden;
	isolation: isolate;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	text-align: left;
	transition: flex .25s ease, transform .25s ease;
	display: flex;
	align-items: flex-end;
}
.underground-item::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: inherit;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.underground-item:hover::before,
.underground-item.is-active::before {
	transform: scale(1.08);
}
.underground-item.is-active {
	flex: 2.4;
}
.underground-item__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.8));
	z-index: 1;
}
.underground-item__content { position: relative; z-index: 2; }
.underground-item__title {
	margin: 0;
	font-size: 1.9rem;
	font-weight: 700;
	line-height: 1;
}
.underground-item__desc,
.underground-item__more {
	display: none;
}
.underground-item.is-active .underground-item__desc {
	display: block;
	margin: 10px 0 12px;
	font-size: .8rem;
	line-height: 1.5;
}
.underground-item.is-active .underground-item__more {
	display: inline-block;
	font-size: .78rem;
	padding: 5px 14px;
	border-radius: 999px;
	background: #3c9dd8;
	color: #fff;
}
/* 产品块 */
.underground-product {
	padding-top: 38px;
}
.underground-product__inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
}
.underground-product__hero {
	position: relative;
	background: linear-gradient(90deg, rgba(10,95,155,.93), rgba(45,160,220,.93));
	background-size: cover;
	background-position: center;
	padding: 26px 24px;
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	align-items: center;
	gap: 10px;
}
.underground-product__hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(13, 89, 145, .72);
}
.underground-product__hero > * {
	position: relative;
	z-index: 1;
}
.underground-product__media {
	display: block;
}
.underground-product__title {
	margin: 0 0 12px;
	font-size: 1.9rem;
	font-weight: 700;
	line-height: 1.1;
}
.underground-product__desc {
	margin: 0;
	font-size: .9rem;
	line-height: 1.8;
	max-width: 95%;
}
.underground-product__btn {
	display: inline-block;
	margin: 2px auto 0;
	padding: 7px 18px;
	border-radius: 999px;
	border: 1px solid #74b7e2;
	color: #74b7e2;
	font-size: .86rem;
	text-align: center;
	font-weight: 600;
}
.underground-product__btn:hover { color: #009dff; border-color: #009dff; }
.underground-product__main {
	background: transparent;
	padding: 0;
}
.underground-product__main-img {
	width: 100%;
	max-height: 300px;
	object-fit: contain;
	display: block;
}
.underground-product__thumbs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}
.underground-product__thumb {
	border: 1px solid #d1d5db;
	background: #fff;
	padding: 2px;
	cursor: pointer;
}
.underground-product__thumb img {
	width: 100%;
	height: 150px;
	object-fit: cover;
	display: block;
}
.underground-product__thumb.is-active {
	border-color: #3c9dd8;
	box-shadow: inset 0 0 0 1px #3c9dd8;
}

@media (max-width: 768px) {
	.underground-hero {
		padding: 46px 0 78px;
	}
	.underground-hero__title { font-size: 1.5rem; }
	.underground-accordion {
		margin-top: -54px;
	}
	.underground-accordion__inner {
		height: auto;
		flex-direction: column;
	}
	.underground-item,
	.underground-item.is-active {
		flex: 1 1 auto;
		min-height: 108px;
	}
	.underground-item__title { font-size: 1.25rem; }
	.underground-product__media {
		grid-template-columns: 1fr;
	}
	.underground-product__hero {
		grid-template-columns: 1fr;
	}
	.underground-product__title { font-size: 1.5rem; }
	.underground-product__thumb img { height: 66px; }
}

/* ========== 合作伙伴 / 数据 ========== */
.section--stats { padding: 0; }
.stats-block {
	background-color: var(--color-blue-bg);
	background-size: cover;
	background-position: center;
	color: var(--color-white);
	padding: 86px 0 72px;
	position: relative;
	overflow: hidden;
}
.stats-block::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(6,30,91,.58), rgba(14,58,157,.62));
	pointer-events: none;
}
.stats-block__title {
	margin: 0 0 54px;
	font-size: clamp(1.9rem, 3vw, 2rem);
	font-weight: 300;
	text-align: center;
	position: relative;
	letter-spacing: .02em;
}
.stats-block__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	max-width: 860px;
	margin: 0 auto;
	text-align: center;
	position: relative;
}
.stat-item__num {
	display: block;
	font-size: clamp(3.8rem, 6vw, 5rem);
	font-weight: 600;
	line-height: 1;
	margin-bottom: 12px;
}
.stat-item__label {
	font-size: clamp(1.45rem, 2.2vw, 1.95rem);
	font-weight: 500;
	opacity: .97;
}

/* ========== 合作品牌 ========== */
.section--brands { background: var(--color-white); }
.brands-banner {
	width: 100%;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: var(--shadow);
}
.brands-banner__img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}
.brands-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; align-items: center; }
.brands-grid img { max-height: 60px; width: auto; margin: 0 auto; object-fit: contain; filter: grayscale(100%); opacity: .8; }
.brand-placeholder { display: flex; align-items: center; justify-content: center; min-height: 60px; background: var(--color-gray-100); border-radius: 8px; font-size: .85rem; color: var(--color-text-light); }

/* ========== Footer ========== */
.site-footer { background: var(--color-blue-light); color: var(--color-white); padding: 48px 0 24px; }
.site-footer a { color: rgba(255,255,255,.9); }
.site-footer a:hover { color: var(--color-white); text-decoration: none; }
.site-footer__inner { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 20px; margin-bottom: 32px; }
.site-footer__logo { font-weight: 700; font-size: 1.25rem; margin-bottom: 16px; display: inline-block; color: var(--color-white); }
.site-footer__logo:hover { color: var(--color-white); text-decoration: none; }
.site-footer__logo-img { display: block; max-height: 40px; width: auto; }
/* 底部联系：上下结构，第一行图标+标签，第二行内容与标签左对齐 */
.site-footer__contact-item { margin: 0 0 16px; opacity: .95; }
.site-footer__contact-item:last-child { margin-bottom: 0; }
.site-footer__contact-row { display: flex; align-items: center; gap: 10px; }
.site-footer__contact-row--label { margin-bottom: 4px; font-size: 1rem; font-weight: 600; }
.site-footer__contact-row--value { padding-left: 30px; font-size: .9rem; font-weight: 400; line-height: 1.5; }
.site-footer__contact-icon-wrap { flex-shrink: 0; display: flex; align-items: center; }
.site-footer__contact-item .site-footer__contact-icon { width: 20px; height: 20px; flex-shrink: 0; filter: brightness(0) invert(1); opacity: .95; }
.site-footer__contact-item .site-footer__contact-icon--svg { color: #fff; filter: none; }
.site-footer__contact-label { flex: 0 0 auto; }
.site-footer__contact-item a { opacity: 1; }
.site-footer__heading { margin: 0 0 12px; font-size: .95rem; font-weight: 600; }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; }
.site-footer__col li { margin-bottom: 6px; }
.site-footer__copy { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.2); text-align: center; font-size: .9rem; opacity: .9; }
.site-footer__copy p { margin: 0; }

/* ========== 内页 main ========== */
.site-main { min-height: 50vh; padding: 0; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
	.solutions-grid { grid-template-columns: repeat(2, 1fr); }
	.products-categories { grid-template-columns: repeat(1, 1fr); }
	.featured-product { grid-template-columns: 1fr; }
	.featured-product__thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.news-grid { grid-template-columns: 1fr; }
	.news-card--main { grid-row: auto; }
	.site-footer__inner { grid-template-columns: repeat(2, 1fr); }
	.stats-block__grid { grid-template-columns: 1fr; }
	.brands-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
	.site-header__nav { display: none; }
	/* 手机端菜单：靠左、简洁、易点 */
	.site-header__nav.is-open {
		display: flex;
		flex-direction: column;
		align-items: stretch;
		text-align: left;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		max-height: calc(100vh - 80px);
		overflow-y: auto;
		background: var(--color-white);
		padding: 12px 0 20px;
		box-shadow: 0 10px 40px rgba(0,0,0,.1);
		border-radius: 0 0 16px 16px;
		border-top: none;
		-webkit-overflow-scrolling: touch;
	}
	.site-header__nav.is-open .nav-menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		width: 100%;
		padding: 0 24px;
	}
	.site-header__nav.is-open .nav-menu a {
		color: var(--color-text);
		text-decoration: none;
		text-align: left;
	}

	.hero__inner.hero__bg{    min-height: 300px;}
	.site-header__nav.is-open .nav-menu a:hover { color: var(--color-accent); }
	.site-header__nav.is-open .nav-menu .sub-menu a { color: var(--color-text-light); }
	.site-header__nav.is-open .nav-menu .sub-menu a:hover { color: var(--color-accent); }
	.site-header__nav.is-open .nav-menu > li.current-menu-item > a,
	.site-header__nav.is-open .nav-menu > li.current-menu-ancestor > a { color: var(--color-accent); font-weight: 600; }
	.site-header__nav.is-open .nav-menu .sub-menu li.current-menu-item > a { color: var(--color-accent); font-weight: 600; }
	.site-header__nav.is-open .site-header__lang-dropdown a {
		color: var(--color-text);
		text-align: left;
		padding: 12px 16px;
		font-size: 1rem;
		border-radius: 0;
	}
	.site-header__nav.is-open .site-header__lang-dropdown a:hover {
		background: #f5f5f5;
	}
	.site-header__nav.is-open .site-header__lang-dropdown a.is-current {
		background: rgba(0, 82, 155, .08);
		color: var(--color-accent);
		font-weight: 600;
		border-left: 3px solid var(--color-accent);
		padding-left: 13px;
	}
	.site-header__nav.is-open .site-header__lang-dropdown a:first-child {
		border-radius: 8px 8px 0 0;
	}
	.site-header__nav.is-open .site-header__lang-dropdown a:last-child {
		border-radius: 0 0 8px 8px;
	}
	.site-header__nav.is-open .nav-menu > li {
		border-bottom: 1px solid #eee;
	}
	.site-header__nav.is-open .nav-menu > li:last-child { border-bottom: none; }
	.site-header__nav.is-open .nav-menu > li > a {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
		padding: 15px 0;
		font-size: 1rem;
		font-weight: 500;
		min-height: 48px;
		box-sizing: border-box;
	}
	.site-header__nav.is-open .nav-menu > li > a::before { content: none; }
	/* 子菜单：靠左缩进、细线区分 */
	.site-header__nav.is-open .nav-menu .sub-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		display: none;
		box-shadow: none;
		border: none;
		border-radius: 0;
		background: #fafafa;
		margin: 0 0 10px 0;
		padding: 6px 0 6px 0;
		min-width: 0;
		border-left: 3px solid var(--color-accent);
		padding-left: 16px;
		margin-left: 0;
	}
	.site-header__nav.is-open .nav-menu > li.is-open > .sub-menu { display: block; }
	.site-header__nav.is-open .nav-menu .sub-menu a {
		display: block;
		padding: 10px 16px 10px 0;
		font-size: .9375rem;
		font-weight: 400;
		text-align: left;
	}
	.site-header__nav.is-open .nav-menu .sub-menu .sub-menu {
		margin: 4px 0 4px 8px;
		padding: 4px 0 4px 12px;
		border-left: 2px solid rgba(0,0,0,.1);
	}
	.site-header__nav.is-open .nav-menu .menu-item-has-children > a::after {
		content: "▾";
		margin-left: auto;
		font-size: .8em;
		opacity: .6;
		transition: transform .2s ease;
		flex-shrink: 0;
	}
	.site-header__nav.is-open .nav-menu > li.is-open > a::after { transform: rotate(180deg); }
	/* 手机端语言切换：与菜单统一、易点 */
	.site-header__nav.is-open .site-header__lang-wrap {
		margin: 16px 24px 0;
		padding: 16px 0 0;
		border-top: 1px solid #eee;
		text-align: left;
	}
	.site-header__nav.is-open .site-header__lang-btn {
		display: flex;
		align-items: center;
		justify-content: flex-start;
		width: 100%;
		min-height: 48px;
		padding: 0 20px;
		font-size: 1rem;
		font-weight: 500;
		color: var(--color-text);
		border-radius: 8px;
		background: #f5f5f5;
		border: 1px solid #eee;
		transition: background .2s, border-color .2s;
	}

	.site-header__nav.is-open .site-header__lang-btn:hover,
	.site-header__nav.is-open .site-header__lang-wrap.is-open .site-header__lang-btn {
		background: #eee;
		border-color: #e0e0e0;
	}
	.site-header__nav.is-open .site-header__lang-btn .site-header__lang-icon {
		width: 22px;
		height: 22px;
		margin-right: 12px;
		flex-shrink: 0;
	}
	.site-header__nav.is-open .site-header__lang-btn .site-header__lang-label {
		display: block;
	}
	/* 下拉：全宽、与面板对齐 */
	.site-header__nav.is-open .site-header__lang-dropdown {
		left: 24px;
		right: 24px;
		width: auto;
		min-width: 0;
		margin-top: 8px;
		padding: 6px 0;
		border-radius: 8px;
		border: 1px solid #eee;
		box-shadow: 0 4px 16px rgba(0,0,0,.08);
	}
	/* 手机端菜单内：联系方式（上下结构） */
	.site-header__nav.is-open .site-header__contact-mobile {
		display: block;
		margin: 16px 24px 0;
		padding: 16px 0 0;
		border-top: 1px solid #eee;
	}
	.site-header__nav.is-open .site-header__contact-mobile-item {
		margin-bottom: 14px;
	}
	.site-header__nav.is-open .site-header__contact-mobile-item:last-child { margin-bottom: 0; }
	.site-header__nav.is-open .site-header__contact-mobile-icon {
		display: inline-flex;
		vertical-align: middle;
		margin-right: 10px;
		background: blue;
        padding: 2px;
        border-radius: 50%;
	}
	.site-header__nav.is-open .site-header__contact-mobile-icon .site-footer__contact-icon,
	.site-header__nav.is-open .site-header__contact-mobile-icon .site-footer__contact-icon--svg {
		width: 18px;
		height: 18px;
		filter: none;
		color: var(--color-accent);
	}
	.site-header__nav.is-open .site-header__contact-mobile-icon .site-footer__contact-icon { filter: none; }
	.site-header__nav.is-open .site-header__contact-mobile-label {
		font-weight: 600;
		font-size: .9375rem;
		color: var(--color-text);
		margin-right: 6px;
	}
	.site-header__nav.is-open .site-header__contact-mobile-value {
		display: block;
		font-size: .9rem;
		color: var(--color-text-light);
		margin-top: 4px;
		padding-left: 30px;
		line-height: 1.45;
	}
	.site-header__nav.is-open .site-header__contact-mobile-value a {
		color: var(--color-accent);
		text-decoration: none;
	}
	.site-header__nav.is-open .site-header__contact-mobile-value a:hover { text-decoration: none; }
	.site-header__toggle {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		width: 44px;
		height: 44px;
		border-radius: 8px;
		transition: background .2s;
	}
	.site-header__toggle:hover { background: var(--color-gray-100); }
	.site-header__toggle span { margin: 3px 0; }
	/* 手机端：不显示 Hero 底部三块 */
	.hero__band {
		display: none;
	}

	.news-card-list{
		gap: 10px;	
	}
	
	.solutions-grid { grid-template-columns: 1fr; }
	.about-block__inner { grid-template-columns: 1fr; }
	.news-card--side { grid-template-columns: 1fr; }
	.news-card--side > a{
		grid-template-columns: 170px minmax(0, 1fr);
	}
	.news-card--side .news-card__img{
		width: 170px;
	}
	/* 手机端不显示底部，联系方式已移入头部菜单 */
	.site-footer { display: none !important; }
	.brands-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========== 产品子栏目 45（定制页） ========== */
.child45-overview .about-values__title {
	margin-bottom: 105px;
}
.child45-overview .about-values__grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
}
.child45-overview .about-value-card__title {
	font-size: 1.2rem;
	margin: 20px 0 10px 0;
}
.child45-overview .about-value-card__desc {
	font-size: .88rem;
}
.child45-overview {
	background: #ffffff;
	padding: 100px 0 28px;
}
.child45-overview__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 14px;
}
.child45-overview__card {
	background: #fff;
	text-align: center;
	padding: 18px 12px 14px;
}
.child45-overview__card img {
	width: 44px;
	height: 44px;
	margin: 0 auto 10px;
}
.child45-overview__card h3 {
	margin: 0 0 6px;
	font-size: 1.02rem;
	color: #224765;
}
.child45-overview__card p {
	margin: 0;
	font-size: .8rem;
	color: #6a7784;
	line-height: 1.5;
}

.child45-scene {
	position: relative;
	overflow: hidden;
	background-color: #2f8ed3;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	padding: 30px 0 38px;
}
.child45-scene::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.child45-scene:hover::before {
	transform: scale(1.06);
}
.child45-scene__inner {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 20px;
	align-items: center;
	min-height: 330px;
	position: relative;
	z-index: 1;
}
.child45-scene__gallery {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}
.child45-scene__img-wrap img {
	width: 100%;
    max-height: 450px;
    height: 100%;
	object-fit: cover;
	border: 1px solid rgba(255,255,255,.45);
}
.child45-scene__text {
	color: #fff;
	display: grid;
	gap: 30px;
	align-content: center;
}
.child45-scene__post h2,
.child45-scene__post h3 {
	margin: 0 0 8px;
	font-weight: 700;
}
.child45-scene__post h2 {
	font-size: 2rem;
}
.child45-scene__post h3 {
	font-size: 1.25rem;
}
.child45-scene__post p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.7;
	opacity: .94;
}

.child45-title {
	margin: 0;
	text-align: center;
	font-size: 1.5rem;
	color: #1b4e74;
}
.child45-subtitle {
	margin: 8px 0 0;
	text-align: center;
	font-size: .82rem;
	color: #607080;
}
.child45-title--light,
.child45-subtitle--light {
	color: #fff;
}
.child45-subtitle--light {
	opacity: .92;
}

.child45-equipment {
	background: #fff;
	padding: 36px 0 40px;
}
.child45-equipment__grid {
	margin-top: 20px;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
}
.child45-equipment__item img {
	width: 100%;
	height: 160px;
	/* object-fit: cover; */
}
.child45-equipment__main {
	margin-top: 16px;
}
.child45-equipment__main img {
	width: 100%;
	max-width: 760px;
	margin: 0 auto;
	display: block;
	height: auto;
}
.child45-equipment__featured {
	margin-top: 28px;
}

.child45-screening {
	position: relative;
	overflow: hidden;
	background-color: #2a7fc3;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	padding: 38px 0 44px;
}
.child45-screening::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.child45-screening:hover::before {
	transform: scale(1.06);
}
.child45-screening__head {
	margin-bottom: 14px;
	position: relative;
	z-index: 1;
}
.child45-screening .child45-title,
.child45-screening .child45-subtitle {
	text-align: left;
}
.child45-screening__inner {
	display: grid;
	grid-template-columns: 3fr 1fr;
	gap: 20px;
	position: relative;
	z-index: 1;
}
.child45-screening__video-poster,
.child45-screening__side img {
	width: 100%;
	object-fit: cover;
	display: block;
}
.child45-screening__video-poster {
	height: 450px;
}
.child45-screening__main-media {
	position: relative;
	/* border: 1px solid rgba(255,255,255,.7); */
	cursor: pointer;
}
.child45-screening__play {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 48px;
	height: 48px;
	border-radius: 999px;
	border: 3px solid #fff;
	background: rgba(0,0,0,.2);
	box-shadow: 0 4px 12px rgba(0,0,0,.2);
	cursor: pointer;
}
.child45-screening__play::before {
	content: "";
	position: absolute;
	left: 19px;
	top: 13px;
	border-style: solid;
	border-width: 9px 0 9px 14px;
	border-color: transparent transparent transparent #fff;
}
.child45-video-modal {
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,.72);
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}
.child45-video-modal[hidden] {
	display: none !important;
}
.child45-video-modal__dialog {
	position: relative;
	width: min(980px, 100%);
	background: #000;
}
.child45-video-modal__video {
	display: block;
	width: 100%;
	height: auto;
	max-height: 78vh;
}
.child45-video-modal__close {
	position: absolute;
	right: 10px;
	top: 8px;
	width: 34px;
	height: 34px;
	border-radius: 999px;
	border: none;
	background: rgba(255,255,255,.22);
	color: #fff;
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
	z-index: 2;
}
[data-gallery-preview] img {
	cursor: zoom-in;
}
body.theme-gallery-preview-open {
	overflow: hidden;
}
.theme-gallery-preview {
	position: fixed;
	inset: 0;
	z-index: 1200;
	background: rgba(8, 17, 30, .86);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}
.theme-gallery-preview[hidden] {
	display: none !important;
}
.theme-gallery-preview__dialog {
	position: relative;
	width: min(92vw, 1180px);
	display: grid;
	grid-template-columns: 56px minmax(0, 1fr) 56px;
	align-items: center;
	gap: 16px;
}
.theme-gallery-preview__stage {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: min(78vh, 820px);
}
.theme-gallery-preview__image {
	max-width: 100%;
	max-height: 78vh;
	width: auto;
	height: auto;
	object-fit: contain;
	border-radius: 10px;
	box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
}
.theme-gallery-preview__close,
.theme-gallery-preview__nav {
	border: none;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: background .2s ease, transform .2s ease, opacity .2s ease;
}
.theme-gallery-preview__close:hover,
.theme-gallery-preview__nav:hover {
	background: rgba(255, 255, 255, .22);
	transform: scale(1.04);
}
.theme-gallery-preview__nav {
	width: 56px;
	height: 56px;
	border-radius: 999px;
	font-size: 2rem;
	line-height: 1;
}
.theme-gallery-preview__nav:disabled {
	opacity: .35;
	cursor: default;
	transform: none;
}
.theme-gallery-preview__close {
	position: absolute;
	top: -6px;
	right: -6px;
	width: 42px;
	height: 42px;
	border-radius: 999px;
	font-size: 1.8rem;
	line-height: 1;
	z-index: 1;
}
.child45-screening__side {
	display: grid;
	grid-template-rows: 32px repeat(2, minmax(0, 1fr)) 32px;
	gap: 10px;
	align-items: stretch;
}
.child45-screening__arrow {
	border: none;
	background: rgba(255,255,255,.2);
	color: #fff;
	cursor: pointer;
	font-size: 22px;
	line-height: 1;
}
.child45-screening__arrow:hover {
	background: rgba(255,255,255,.32);
}
.child45-screening__thumb {
	padding: 0;
	border: 2px solid transparent;
	background: transparent;
	cursor: pointer;
}
.child45-screening__thumb.is-active {
	border-color: #fff;
}
.child45-screening__side img {
	height: 170px;
}

.child45-spares {
	background: #ffffff;
	padding: 44px 0 56px;
}
.child45-spares .child45-title {
	color: #2f75b5;
	text-align: center;
}
.child45-spares .child45-subtitle {
	text-align: center;
	margin-bottom: 18px;
}
.child45-spares__marquee {
	display: grid;
	gap: 12px;
	overflow: hidden;
}
.child45-spares__line {
	overflow: hidden;
}
.child45-spares__track {
	display: flex;
	width: max-content;
	gap: 14px;
	animation-duration: 26s;
	animation-timing-function: linear;
	animation-iteration-count: infinite;
	will-change: transform;
}
.child45-spares__line--left .child45-spares__track {
	animation-name: child45-spares-marquee-left;
}
.child45-spares__line--right .child45-spares__track {
	animation-name: child45-spares-marquee-right;
	animation-delay: -6.5s;
}
.child45-spares__item {
	flex: 0 0 calc((min(var(--container), 100vw - 48px) - 70px) / 6);
}
.child45-spares__item img {
	width: 100%;
	height: 150px;
	object-fit: cover;
	background: #fff;
}

.child45-extra-product {
	background: #ffffff;
	padding: 44px 0 56px;
}
.child45-extra-product .child45-title {
	text-align: center;
	color: #2f75b5;
}
.child45-extra-product__intro {
	max-width: 980px;
	margin: 12px auto 24px;
	color: #1f2937;
	line-height: 1.75;
	text-align: center;
}
.child45-extra-product__intro p {
	margin: 0 0 8px;
}
.child45-extra-product__gallery {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}
.child45-extra-product__item img {
	width: 100%;
	height: 220px;
	object-fit: cover;
	background: #fff;
}

/* ========== Child 51: 井下矿山 ========== */
.child51-title {
	margin: 0 0 8px;
	font-size: 30px;
	line-height: 1.25;
	text-align: center;
	color: #2f75b5;
}
.child51-subtitle {
	font-size: 14px;
	line-height: 1.7;
	text-align: center;
}
.child51-title--light,
.child51-subtitle--light {
	color: #fff;
}

.child51-overview {
	background: #f5f7fa;
	padding: 28px 0;
}
.child51-overview__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 14px;
}
.child51-overview__card {
	background: #fff;
	padding: 18px 14px 16px;
	text-align: center;
}
.child51-overview__icon img {
	width: 44px;
	height: 44px;
	margin: 0 auto 10px;
	object-fit: contain;
}
.child51-overview__card h3 {
	margin: 0 0 6px;
	font-size: 16px;
	color: #1d2733;
}
.child51-overview__card p {
	margin: 0;
	font-size: 12px;
	color: #5a6573;
	line-height: 1.6;
}

.child51-mining {
	padding: 36px 0 42px;
	background: #f0f1f3;
}
.child51-mining__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
	/* max-width: 760px; */
	margin: 0 auto;
}
.child51-mining__item {
	background: #fff;
}
.child51-mining__item img {
	width: 100%;
	height: 280px;
	object-fit: contain;
	background: #fff;
}
.child51-mining__name {
	height: 55px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 10px;
	background: #3f86b1;
	color: #fff;
	font-size: 22px;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
}

.child51-drill4000l {
	padding: 50px 0;
	background: #ffffff;
}
.child51-drill4000l__top {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 20px;
	margin-bottom: 20px;
}
.child51-drill4000l__video img {
	width: 100%;
	height: 420px;
	object-fit: cover;
}
.child51-drill4000l__video-trigger {
	position: relative;
	cursor: pointer;
}
.child51-drill4000l__play {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 72px;
	height: 72px;
	border: none;
	border-radius: 0;
	background: url('../images/play.png') no-repeat center/72px 72px;
	box-shadow: 0 6px 16px rgba(0,0,0,.22);
	cursor: pointer;
}
.child51-drill4000l__intro {
	background: #3f86b1;
	color: #fff;
	padding: 10px;
	min-height: 300px;
	display: flex;
	flex-direction: column;
}
.child51-drill4000l__intro-thumb img {
	width: 100%;
	height: auto;
	object-fit: contain;
	background: rgba(255,255,255,.95);
	margin-bottom: 8px;
}
.child51-drill4000l__intro h3 {
	margin: 0 0 8px;
	font-size: 22px;
	line-height: 1.25;
}
.child51-drill4000l__intro p {
	margin: 0;
	font-size: 13px;
	line-height: 1.7;
}
.child51-drill4000l__gallery {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 20px;
}
.child51-drill4000l__item img {
	width: 100%;
	height: auto;
	max-height: 155px;
	object-fit: cover;
}

.child51-drill4000ld {
	padding: 0 0 24px;
	background: #f0f1f3;
}
.child51-underground-product {
	padding-top: 38px;
}
.child51-underground-product__inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
}
.child51-underground-product__hero {
	position: relative;
	background: linear-gradient(90deg, rgba(10,95,155,.93), rgba(45,160,220,.93));
	background-size: cover;
	background-position: center;
	padding: 10px 24px;
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	align-items: center;
	gap: 10px;
}
.child51-underground-product__hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(13, 89, 145, .72);
}
.child51-underground-product__hero > * {
	position: relative;
	z-index: 1;
}
.child51-underground-product__media {
	display: block;
}
.child51-underground-product__title {
	margin: 0 0 12px;
	font-size: 1.9rem;
	font-weight: 700;
	line-height: 1.1;
	color: #fff;
}
.child51-underground-product__desc {
	margin: 0;
	font-size: .9rem;
	line-height: 1.8;
	max-width: 95%;
	color: #fff;
}
.child51-underground-product__btn {
	display: inline-block;
	margin: 2px auto 0;
	padding: 7px 18px;
	border-radius: 999px;
	border: 1px solid #74b7e2;
	color: #74b7e2;
	font-size: .86rem;
	text-align: center;
	font-weight: 600;
}
.child51-underground-product__btn:hover {
	color: #009dff;
	border-color: #009dff;
}
.child51-underground-product__main {
	background: transparent;
	padding: 0;
}
.child51-underground-product__main-img {
	width: 100%;
	max-height: 300px;
	object-fit: contain;
	display: block;
}
.child51-underground-product__thumbs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}
.child51-underground-product__thumb {
	border: 1px solid #d1d5db;
	background: #fff;
	padding: 2px;
	cursor: pointer;
}
.child51-underground-product__thumb img {
	width: 100%;
	height: 150px;
	object-fit: cover;
	display: block;
}
.child51-underground-product__thumb.is-active {
	border-color: #3c9dd8;
	box-shadow: inset 0 0 0 1px #3c9dd8;
}
.child51-video-modal {
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,.72);
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}
.child51-video-modal[hidden] {
	display: none !important;
}
.child51-video-modal__dialog {
	position: relative;
	width: min(980px, 100%);
	background: #000;
}
.child51-video-modal__video {
	display: block;
	width: 100%;
	height: auto;
	max-height: 78vh;
}
.child51-video-modal__close {
	position: absolute;
	right: 10px;
	top: 8px;
	width: 34px;
	height: 34px;
	border-radius: 999px;
	border: none;
	background: rgba(255,255,255,.22);
	color: #fff;
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
	z-index: 2;
}

.child51-transport {
	position: relative;
	overflow: hidden;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	padding: 34px 0 40px;
}
.child51-transport::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: inherit;
	background-size: inherit;
	background-position: inherit;
	background-repeat: no-repeat;
	transform: scale(1);
	transform-origin: center;
	transition: transform .8s ease;
	z-index: 0;
}
.child51-transport:hover::before {
	transform: scale(1.06);
}
.child51-transport__head {
	margin-bottom: 16px;
	display: flex;
    flex-direction: column;
    align-items: flex-start;
	position: relative;
	z-index: 1;
}
.child51-transport__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	position: relative;
	z-index: 1;
}
.child51-transport__item img {
	width: 100%;
	height: auto;
    max-height: 205px;
	object-fit: cover;
	border: 1px solid rgba(255,255,255,.25);
}

.child51-assist {
	padding: 52px 0 54px;
	background: #e9ecef;
}
.child51-assist__inner {
	display: grid;
	grid-template-columns: 320px minmax(0, 1fr);
	gap: 0;
	align-items: center;
	max-width: 980px;
	margin: 0 auto;
}
.child51-assist__text {
	background: #fff;
    padding: 35px 26px 70px 26px;
	position: relative;
	z-index: 2;
	margin-right: -42px;
	box-shadow: 0 6px 18px rgba(0,0,0,.08);
}
.child51-assist__text .child51-title {
	text-align: left;
	font-size: 30px;
	margin-bottom: 10px;
}
.child51-assist__text p {
	margin: 0;
	color: #111827;
	font-size: 14px;
	line-height: 1.8;
}
.child51-assist__media {
	position: relative;
	z-index: 1;
}
.child51-assist__media img {
	width: 100%;
    max-height: 350px;
    height: auto;
	object-fit: cover;
}

.child51-spares {
	padding: 52px 0 62px;
	background: #f5f7fa;
}
.child51-spares .container {
	max-width: 980px;
}
.child51-spares .child51-title {
	text-align: left;
	font-size: 30px;
	margin-bottom: 8px;
}
.child51-spares .child51-subtitle {
	text-align: left;
	max-width: none;
	margin: 0 0 22px;
	font-size: 14px;
	line-height: 1.7;
	color: #111827;
}
.child51-spares__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}
.child51-spares__item img {
	width: 100%;
	height: 135px;
	object-fit: cover;
}

@keyframes child45-spares-marquee-left {
	from { transform: translateX(0); }
	to { transform: translateX(-50%); }
}
@keyframes child45-spares-marquee-right {
	from { transform: translateX(-50%); }
	to { transform: translateX(0); }
}

@media (max-width: 768px) {

	.child45-overview{
		padding: 50px 0;
	}

	.child45-overview .about-values__grid {
		grid-template-columns: repeat(1, minmax(0, 1fr));
		gap: 60px;
	}
	.child45-overview .about-values__title {
		margin-bottom: 72px;
	}
	.child45-overview__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.child45-scene__inner {
		grid-template-columns: 1fr;
		min-height: 0;
	}
	.child45-scene__img-wrap img {
		height: 170px;
	}
	.child45-scene__text {
		gap: 16px;
	}
	.child45-scene__post h2 {
		font-size: 1.45rem;
	}
	.child45-scene__post h3 {
		font-size: 1.05rem;
	}
	.child45-equipment__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.child45-screening__inner {
		grid-template-columns: 1fr;
	}
	.child45-screening__video-poster {
		height: 220px;
	}
	.child45-screening__side {
		grid-template-columns: repeat(1, minmax(0, 1fr));
		grid-template-rows: none;
	}
	.child45-screening__arrow {
		min-height: 32px;
	}
	.theme-gallery-preview {
		padding: 16px;
	}
	.theme-gallery-preview__dialog {
		width: 100%;
		grid-template-columns: 40px minmax(0, 1fr) 40px;
		gap: 8px;
	}
	.theme-gallery-preview__nav {
		width: 40px;
		height: 40px;
		font-size: 1.5rem;
	}
	.theme-gallery-preview__close {
		top: -10px;
		right: 0;
		width: 36px;
		height: 36px;
		font-size: 1.45rem;
	}
	.theme-gallery-preview__image {
		max-height: 72vh;
	}
	.child45-screening__side img {
		height: 180px;
	}
	.child45-spares__item {
		flex-basis: calc((100vw - 48px - 28px) / 3);
	}
	.child45-spares__item img {
		width: 100%;
		height: 72px;
	}
	.child45-extra-product__gallery {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.child45-extra-product__item img {
		height: 190px;
	}
	.child51-title {
		font-size: 24px;
	}
	.child51-overview__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.child51-mining__grid,
	.child51-transport__grid,
	.child51-spares__grid {
		grid-template-columns: 1fr;
	}
	.child51-mining__item img,
	.child51-transport__item img,
	.child51-spares__item img {
		height: 180px;
	}
	.child51-mining__name {
		font-size: 16px;
		height: 36px;
	}
	.child51-drill4000l__top {
		grid-template-columns: 1fr;
	}
	.child51-drill4000l__video img {
		height: 200px;
		object-fit: cover;
	}
	
	.child51-drill4000l__gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.child51-drill4000l__item img {
		height: 100px;
	}
	.child51-drill4000l__intro {
		min-height: 0;
	}
	.child51-underground-product__hero {
		grid-template-columns: 1fr;
	}
	.child51-underground-product__title {
		font-size: 1.5rem;
	}
	.child51-underground-product__thumbs{
		grid-template-columns: repeat(2, 1fr);
	}

	.child51-underground-product__thumb img {
		height: 90px;
        object-fit: cover;
	}
	.child51-assist__inner {
		grid-template-columns: 1fr;
		max-width: none;
	}
	.child51-assist__text {
		margin-right: 0;
		padding: 20px 18px;
	}
	.child51-assist__text .child51-title {
		text-align: center;
		font-size: 24px;
	}
	.child51-assist__media img {
		height: 190px;
	}
	.child51-spares .child51-title,
	.child51-spares .child51-subtitle {
		text-align: center;
	}
}