/* ============================================================
   恒亚通环保 · 集团式企业官网样式
   品牌色：主色 #009944（绿）· 副色 #1c2089（深蓝）· 高亮点缀亮金
   ============================================================ */

:root {
	--hyt-blue: #065f2c;      /* 深绿：深色区块背景（Hero/页脚/数据条） */
	--hyt-blue-2: #0a7d3e;    /* 深绿渐变第二色 */
	--hyt-blue-3: #009944;    /* 品牌主绿：按钮/链接/强调 */
	--hyt-gold: #1c2089;      /* 副色深蓝：次强调 */
	--hyt-gold-2: #e5c75f;    /* 亮金：仅深色背景上的高亮数字/文字 */
	--hyt-dark: #0f172a;
	--hyt-text: #334155;
	--hyt-muted: #64748b;
	--hyt-light: #f0faf4;
	--hyt-border: #e2e8f0;
	--hyt-radius: 12px;
	--hyt-shadow: 0 8px 30px rgba(6, 78, 43, .08);
	--container: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
	color: var(--hyt-text);
	font-size: 16px;
	line-height: 1.7;
	background: #fff;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--hyt-blue-3); text-decoration: none; transition: color .2s; }
a:hover { color: var(--hyt-blue); }
h1, h2, h3, h4, h5, h6 { color: var(--hyt-dark); line-height: 1.35; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 28px;
	border-radius: 8px;
	font-weight: 600;
	font-size: 15px;
	border: 2px solid transparent;
	cursor: pointer;
	transition: all .25s ease;
	line-height: 1.4;
}
.btn-primary { background: var(--hyt-blue-3); color: #fff; }
.btn-primary:hover { background: var(--hyt-blue); color: #fff; box-shadow: 0 6px 20px rgba(37, 99, 235, .35); }
.btn-gold { background: linear-gradient(135deg, var(--hyt-gold), var(--hyt-gold-2)); color: #fff; }
.btn-gold:hover { filter: brightness(1.06); color: #fff; box-shadow: 0 6px 20px rgba(201, 162, 39, .4); }
.btn-outline { border-color: rgba(255,255,255,.6); color: #fff; background: transparent; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; }
.btn-outline-dark { border-color: var(--hyt-blue-3); color: var(--hyt-blue-3); background: transparent; }
.btn-outline-dark:hover { background: var(--hyt-blue-3); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 15px 40px; font-size: 16px; }

/* ============================================================
   头部
   ============================================================ */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: #fff;
	box-shadow: 0 2px 12px rgba(15, 23, 42, .06);
}

.header-top {
	background: var(--hyt-blue);
	color: #cbd5e1;
	font-size: 13px;
}
.header-top-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	min-height: 38px;
}
.header-top-left, .header-top-right { display: flex; align-items: center; gap: 20px; }
.ht-item { display: inline-flex; align-items: center; gap: 6px; }
.ht-item svg { color: var(--hyt-gold-2); }
.ht-link { color: #cbd5e1; }
.ht-link:hover { color: var(--hyt-gold-2); }
.ht-hidden-sm { display: inline-flex; }
.ht-hidden-md { display: inline-flex; }

.header-main { background: #fff; }
.header-main-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-height: 76px;
}

.site-branding { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.site-branding .custom-logo { max-height: 52px; width: auto; }
.site-logo-text { display: flex; flex-direction: column; }
.site-name { font-size: 20px; font-weight: 800; color: var(--hyt-blue); letter-spacing: .5px; }
.site-desc { font-size: 11px; color: var(--hyt-muted); letter-spacing: 2px; text-transform: uppercase; }

.main-nav { flex: 1; }
.main-menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 4px;
	justify-content: flex-end;
}
.main-menu > li { position: relative; }
.main-menu > li > a {
	display: block;
	padding: 10px 16px;
	color: var(--hyt-dark);
	font-weight: 600;
	font-size: 15px;
	border-radius: 6px;
	transition: color .2s, background .2s;
}
.main-menu > li > a:hover,
.main-menu > li.current-menu-item > a,
.main-menu > li.current-menu-ancestor > a {
	color: var(--hyt-blue-3);
	background: #e8f6ee;
}
.main-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 12px 40px rgba(15, 23, 42, .14);
	list-style: none;
	margin: 0;
	padding: 8px;
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: all .2s ease;
	z-index: 50;
}
.main-menu li:hover > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}
.main-menu .sub-menu a {
	display: block;
	padding: 9px 14px;
	border-radius: 6px;
	color: var(--hyt-text);
	font-size: 14px;
}
.main-menu .sub-menu a:hover { background: #e8f6ee; color: var(--hyt-blue-3); }

.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
}
.nav-toggle span {
	width: 24px;
	height: 2px;
	background: var(--hyt-dark);
	border-radius: 2px;
	transition: all .3s;
}

/* ============================================================
   Hero 横幅（集团大气）
   ============================================================ */
.hero {
	position: relative;
	background: linear-gradient(120deg, var(--hyt-blue) 0%, var(--hyt-blue-2) 60%, #009944 100%);
	color: #fff;
	overflow: hidden;
}
.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 60% 50% at 80% 20%, rgba(229, 199, 95, .12), transparent),
		radial-gradient(ellipse 40% 40% at 15% 80%, rgba(255,255,255,.06), transparent);
}
.hero::after {
	content: "";
	position: absolute;
	right: -120px;
	bottom: -120px;
	width: 420px;
	height: 420px;
	border: 1px solid rgba(255,255,255,.08);
	border-radius: 50%;
}
.hero .container {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1.1fr .9fr;
	align-items: center;
	gap: 48px;
	padding-top: 84px;
	padding-bottom: 84px;
	min-height: 520px;
}

.hero-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	letter-spacing: 3px;
	color: var(--hyt-gold-2);
	text-transform: uppercase;
	margin-bottom: 18px;
}
.hero-eyebrow::before {
	content: "";
	width: 36px;
	height: 2px;
	background: var(--hyt-gold-2);
}
.hero-title {
	font-size: clamp(32px, 4.2vw, 52px);
	font-weight: 800;
	color: #fff;
	line-height: 1.2;
	margin-bottom: 20px;
}
.hero-title em {
	font-style: normal;
	color: var(--hyt-gold-2);
}
.hero-sub {
	font-size: 17px;
	color: rgba(255,255,255,.85);
	max-width: 560px;
	margin-bottom: 32px;
	line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	margin-top: 44px;
	padding-top: 28px;
	border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat b { font-size: 28px; color: var(--hyt-gold-2); display: block; }
.hero-stat span { font-size: 13px; color: rgba(255,255,255,.7); }

.hero-visual { position: relative; }
.hero-visual-inner {
	background: rgba(255,255,255,.06);
	border: 1px solid rgba(255,255,255,.15);
	border-radius: 20px;
	padding: 32px;
	backdrop-filter: blur(8px);
}
.hero-visual h3 { color: #fff; font-size: 18px; margin-bottom: 16px; }
.hero-product-list { display: grid; gap: 10px; }
.hero-product-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 14px;
	background: rgba(255,255,255,.08);
	border-radius: 10px;
	border: 1px solid rgba(255,255,255,.1);
	transition: background .2s;
}
.hero-product-item:hover { background: rgba(255,255,255,.14); }
.hero-product-item .dashicon { color: var(--hyt-gold-2); }
.hero-product-item span { color: #fff; font-size: 14px; }
.hero-product-item small { color: rgba(255,255,255,.6); font-size: 12px; display: block; }

/* ============================================================
   通用区块
   ============================================================ */
.section { padding: 84px 0; }
.section-light { background: var(--hyt-light); }
.section-blue { background: linear-gradient(135deg, var(--hyt-blue), var(--hyt-blue-2)); color: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-eyebrow {
	display: inline-block;
	font-size: 13px;
	letter-spacing: 3px;
	text-transform: uppercase;
	color: var(--hyt-blue-3);
	margin-bottom: 10px;
	font-weight: 600;
}
.section-title { font-size: clamp(26px, 3vw, 38px); font-weight: 800; margin-bottom: 14px; }
.section-title::after {
	content: "";
	display: block;
	width: 56px;
	height: 3px;
	background: linear-gradient(90deg, var(--hyt-gold), var(--hyt-gold-2));
	margin: 16px auto 0;
	border-radius: 2px;
}
.section-desc { color: var(--hyt-muted); font-size: 15px; }
.section-blue .section-desc { color: rgba(255,255,255,.75); }
.section-blue .section-title { color: #fff; }
.section-blue .section-title::after { background: var(--hyt-gold-2); }

.section-head-left { text-align: left; margin: 0 0 40px; }
.section-head-left .section-title::after { margin: 16px 0 0; }

/* ============================================================
   优势板块（集团信任感）
   ============================================================ */
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.advantage-card {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: var(--hyt-radius);
	padding: 32px 24px;
	text-align: center;
	transition: all .25s ease;
}
.advantage-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--hyt-shadow);
	border-color: transparent;
}
.advantage-icon {
	width: 64px;
	height: 64px;
	margin: 0 auto 18px;
	border-radius: 16px;
	background: linear-gradient(135deg, #e8f6ee, #cdeeda);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--hyt-blue-3);
}
.advantage-card h3 { font-size: 17px; margin-bottom: 8px; }
.advantage-card p { font-size: 14px; color: var(--hyt-muted); margin: 0; }

/* ============================================================
   产品中心
   ============================================================ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: var(--hyt-radius);
	overflow: hidden;
	transition: all .25s ease;
	display: flex;
	flex-direction: column;
}
.product-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--hyt-shadow);
	border-color: transparent;
}
.product-card-thumb {
	position: relative;
	aspect-ratio: 4/3;
	background: #f1f5f9;
	overflow: hidden;
}
.product-card-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .4s ease;
}
.product-card:hover .product-card-thumb img { transform: scale(1.05); }
.product-card-tag {
	position: absolute;
	top: 12px;
	left: 12px;
	background: linear-gradient(135deg, var(--hyt-gold), var(--hyt-gold-2));
	color: #fff;
	font-size: 12px;
	padding: 3px 10px;
	border-radius: 20px;
	font-weight: 600;
}
.product-card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-card-body h3 { font-size: 16px; margin-bottom: 6px; }
.product-card-body h3 a { color: var(--hyt-dark); }
.product-card-body h3 a:hover { color: var(--hyt-blue-3); }
.product-card-model { font-size: 13px; color: var(--hyt-muted); margin-bottom: 10px; }
.product-card-specs { display: grid; gap: 4px; font-size: 13px; color: var(--hyt-muted); margin-bottom: 14px; }
.product-card-specs span b { color: var(--hyt-text); font-weight: 600; }
.product-card-link {
	margin-top: auto;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--hyt-blue-3);
	font-size: 14px;
	font-weight: 600;
}
.product-card-link::after { content: "→"; transition: transform .2s; }
.product-card-link:hover::after { transform: translateX(4px); }

/* ============================================================
   解决方案 / 行业应用
   ============================================================ */
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-card {
	position: relative;
	border-radius: var(--hyt-radius);
	overflow: hidden;
	min-height: 220px;
	display: flex;
	align-items: flex-end;
	background: linear-gradient(160deg, #065f2c, #032d15);
}
.solution-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(11, 36, 71, .92), rgba(11, 36, 71, .2));
}
.solution-card-content { position: relative; z-index: 2; padding: 24px; width: 100%; }
.solution-card-content h3 { color: #fff; font-size: 18px; margin-bottom: 6px; }
.solution-card-content p { color: rgba(255,255,255,.75); font-size: 13px; margin: 0; }
.solution-card .solution-num {
	position: absolute;
	top: 18px;
	right: 22px;
	font-size: 44px;
	font-weight: 800;
	color: rgba(255,255,255,.12);
	z-index: 2;
}

/* ============================================================
   数字实力条
   ============================================================ */
.stats-band {
	background: linear-gradient(135deg, var(--hyt-blue) 0%, #009944 100%);
	color: #fff;
	padding: 56px 0;
}
.stats-band-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	text-align: center;
}
.stats-band-item b { font-size: 40px; font-weight: 800; color: var(--hyt-gold-2); display: block; }
.stats-band-item span { font-size: 14px; color: rgba(255,255,255,.75); }

/* ============================================================
   案例 / 新闻
   ============================================================ */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: var(--hyt-radius);
	overflow: hidden;
	transition: all .25s;
}
.news-card:hover { box-shadow: var(--hyt-shadow); transform: translateY(-3px); }
.news-card-body { padding: 20px; }
.news-card-date { font-size: 12px; color: var(--hyt-muted); margin-bottom: 8px; }
.news-card-body h3 { font-size: 15px; line-height: 1.5; }
.news-card-body h3 a { color: var(--hyt-dark); }
.news-card-body h3 a:hover { color: var(--hyt-blue-3); }

/* ============================================================
   CTA
   ============================================================ */
.cta-band {
	background: linear-gradient(120deg, var(--hyt-blue-2), var(--hyt-blue-3));
	border-radius: 20px;
	padding: 56px 48px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
	flex-wrap: wrap;
}
.cta-band h3 { color: #fff; font-size: 26px; margin: 0 0 8px; }
.cta-band p { color: rgba(255,255,255,.8); margin: 0; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer { background: var(--hyt-dark); color: #94a3b8; font-size: 14px; }
.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
	gap: 40px;
	padding: 64px 0 48px;
}
.footer-title {
	color: #fff;
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 20px;
	position: relative;
	padding-bottom: 10px;
}
.footer-title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 28px;
	height: 2px;
	background: var(--hyt-gold);
}
.footer-desc { color: #94a3b8; line-height: 1.8; }
.footer-phone { margin-top: 20px; }
.footer-phone span { display: block; font-size: 12px; color: #64748b; margin-bottom: 4px; }
.footer-phone strong { font-size: 22px; color: var(--hyt-gold-2); }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: #94a3b8; }
.footer-links a:hover { color: var(--hyt-gold-2); }

/* 兜底：页脚内的任何菜单/链接一律浅色，避免深色文字不可见 */
.site-footer .main-menu,
.site-footer .footer-links,
.site-footer .menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
}
.site-footer .main-menu > li > a,
.site-footer .main-menu .sub-menu a,
.site-footer .menu a,
.site-footer .footer-links a {
	color: #94a3b8 !important;
	background: none !important;
	padding: 0;
	font-weight: 400;
	font-size: 14px;
}
.site-footer .main-menu > li > a:hover,
.site-footer .menu a:hover,
.site-footer .footer-links a:hover {
	color: var(--hyt-gold-2) !important;
	background: none !important;
}
.site-footer .sub-menu {
	position: static;
	opacity: 1;
	visibility: visible;
	transform: none;
	box-shadow: none;
	background: none;
	min-width: 0;
	padding: 0;
}
.footer-contact { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: #94a3b8; }
.footer-contact strong { color: #cbd5e1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: 13px; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-icp { color: #64748b; }
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: var(--hyt-gold-2); }

/* ============================================================
   页面通用（内页）
   ============================================================ */
.page-hero {
	background: linear-gradient(120deg, var(--hyt-blue) 0%, var(--hyt-blue-2) 70%, #009944 100%);
	color: #fff;
	padding: 56px 0 48px;
	position: relative;
	overflow: hidden;
}
.page-hero::after {
	content: "";
	position: absolute;
	right: -60px;
	top: -60px;
	width: 240px;
	height: 240px;
	border: 1px solid rgba(255,255,255,.1);
	border-radius: 50%;
}
.page-hero h1 { color: #fff; font-size: 34px; font-weight: 800; margin: 0 0 10px; }
.page-hero p { color: rgba(255,255,255,.8); margin: 0; font-size: 15px; }

.breadcrumbs { background: #f8fafc; border-bottom: 1px solid var(--hyt-border); font-size: 13px; padding: 12px 0; }
.breadcrumbs a { color: var(--hyt-muted); }
.breadcrumbs a:hover { color: var(--hyt-blue-3); }
.breadcrumbs .current { color: var(--hyt-blue-3); }
.crumb-sep { color: #cbd5e1; margin: 0 8px; }

.page-content { padding: 64px 0; }
.entry-content { max-width: 860px; }
.entry-content h2 { font-size: 26px; margin: 36px 0 16px; }
.entry-content h3 { font-size: 20px; margin: 28px 0 12px; }
.entry-content img { border-radius: 8px; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.entry-content th, .entry-content td { border: 1px solid var(--hyt-border); padding: 10px 14px; text-align: left; }
.entry-content th { background: #f8fafc; font-weight: 600; }

/* ============================================================
   产品详情页
   ============================================================ */
.product-detail { padding: 56px 0 72px; }
.product-detail-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	align-items: start;
}
.product-gallery {
	position: sticky;
	top: 110px;
}
.product-gallery-main {
	position: relative;
	background: #f8fafc;
	border: 1px solid var(--hyt-border);
	border-radius: 16px;
	overflow: hidden;
	aspect-ratio: 4/3;
	display: flex;
	align-items: center;
	justify-content: center;
}
.product-gallery-main img { width: 100%; height: 100%; object-fit: contain; transition: opacity .2s ease; }

/* 多图轮播：左右箭头 */
.gallery-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 42px;
	height: 42px;
	border-radius: 50%;
	border: none;
	background: rgba(15, 23, 42, .45);
	color: #fff;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background .2s, opacity .2s;
	opacity: 0;
	z-index: 5;
}
.product-gallery-main:hover .gallery-nav { opacity: 1; }
.gallery-nav:hover { background: rgba(6, 95, 44, .85); }
.gallery-prev { left: 12px; }
.gallery-next { right: 12px; }

/* 多图轮播：缩略图条 */
.product-gallery-thumbs {
	display: flex;
	gap: 10px;
	margin-top: 14px;
	overflow-x: auto;
	padding-bottom: 4px;
}
.gallery-thumb {
	width: 76px;
	height: 57px;
	flex-shrink: 0;
	border: 2px solid var(--hyt-border);
	border-radius: 10px;
	overflow: hidden;
	padding: 0;
	background: #fff;
	cursor: pointer;
	transition: border-color .2s;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb:hover { border-color: var(--hyt-blue-3); }
.gallery-thumb.active { border-color: var(--hyt-blue-3); box-shadow: 0 0 0 2px rgba(0, 153, 68, .2); }
.product-info h1 { font-size: 30px; font-weight: 800; margin-bottom: 10px; }
.product-info .product-model {
	display: inline-block;
	background: #e8f6ee;
	color: var(--hyt-blue-3);
	font-size: 14px;
	font-weight: 600;
	padding: 4px 14px;
	border-radius: 20px;
	margin-bottom: 16px;
}
.product-info .product-excerpt { color: var(--hyt-muted); margin-bottom: 24px; line-height: 1.8; }
.product-highlights { display: grid; gap: 10px; margin-bottom: 28px; }
.product-highlight {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: 14px;
}
.product-highlight svg { color: var(--hyt-gold); flex-shrink: 0; margin-top: 3px; }
.product-info-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.product-mini-meta { border-top: 1px solid var(--hyt-border); padding-top: 20px; font-size: 13px; color: var(--hyt-muted); display: grid; gap: 6px; }

.product-section { margin-top: 64px; }
.product-section-title {
	font-size: 22px;
	font-weight: 700;
	padding-left: 16px;
	border-left: 4px solid var(--hyt-gold);
	margin-bottom: 24px;
}

/* 规格参数表 */
.spec-table-wrap { overflow-x: auto; border: 1px solid var(--hyt-border); border-radius: 12px; }
.spec-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.spec-table th {
	background: var(--hyt-blue);
	color: #fff;
	font-weight: 600;
	padding: 14px 18px;
	text-align: left;
	font-size: 15px;
}
.spec-table td { padding: 13px 18px; border-bottom: 1px solid var(--hyt-border); font-size: 14px; }
.spec-table tr:nth-child(even) td { background: #f8fafc; }
.spec-table td:first-child { font-weight: 600; color: var(--hyt-dark); width: 30%; }

/* 产品内容两栏 */
.product-content-grid {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 40px;
	align-items: start;
}
.product-content-main .entry-content { max-width: none; }

/* 询盘表单 */
.inquiry-panel {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: 16px;
	box-shadow: var(--hyt-shadow);
	padding: 32px;
	position: sticky;
	top: 110px;
}
.inquiry-panel h3 { font-size: 20px; margin-bottom: 6px; }
.inquiry-panel > p { font-size: 13px; color: var(--hyt-muted); margin-bottom: 20px; }
.inquiry-form { display: grid; gap: 14px; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-size: 13px; font-weight: 600; color: var(--hyt-dark); }
.form-row input, .form-row textarea, .form-row select {
	width: 100%;
	border: 1px solid var(--hyt-border);
	border-radius: 8px;
	padding: 11px 14px;
	font-size: 14px;
	font-family: inherit;
	transition: border-color .2s, box-shadow .2s;
	background: #fff;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
	outline: none;
	border-color: var(--hyt-blue-3);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.form-row textarea { resize: vertical; min-height: 90px; }
.form-hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; overflow: hidden; }
.form-note { font-size: 12px; color: var(--hyt-muted); }
.form-success {
	background: #f0fdf4;
	border: 1px solid #bbf7d0;
	color: #166534;
	border-radius: 8px;
	padding: 14px 16px;
	font-size: 14px;
	margin-bottom: 16px;
}
.form-error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #b91c1c;
	border-radius: 8px;
	padding: 12px 16px;
	font-size: 14px;
	margin-bottom: 16px;
}

/* 相关产品 */
.related-products { margin-top: 72px; }

/* 资料下载 */
.file-list { display: grid; gap: 10px; }
.file-item {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 14px 18px;
	border: 1px solid var(--hyt-border);
	border-radius: 10px;
	transition: all .2s;
}
.file-item:hover { border-color: var(--hyt-blue-3); background: #f8fafc; }
.file-icon { color: var(--hyt-blue-3); flex-shrink: 0; }

/* ============================================================
   产品列表页
   ============================================================ */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.catalog-sidebar { position: sticky; top: 110px; }
.catalog-sidebar .widget { background: #fff; border: 1px solid var(--hyt-border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.catalog-sidebar .widget-title { font-size: 16px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid #e8f6ee; }
.cat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.cat-list a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--hyt-text); font-size: 14px; }
.cat-list a:hover, .cat-list li.current-cat a { background: #e8f6ee; color: var(--hyt-blue-3); font-weight: 600; }
.cat-list .count { float: right; color: var(--hyt-muted); font-size: 12px; }

/* ============================================================
   新闻 / 文章页
   ============================================================ */
.post-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
.post-sidebar { position: sticky; top: 110px; }
.post-sidebar .widget { background: #fff; border: 1px solid var(--hyt-border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.article-card {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: 12px;
	overflow: hidden;
	margin-bottom: 28px;
	transition: box-shadow .2s;
}
.article-card:hover { box-shadow: var(--hyt-shadow); }
.article-card-body { padding: 24px; }
.article-card h2 { font-size: 19px; }
.article-card h2 a { color: var(--hyt-dark); }
.article-card h2 a:hover { color: var(--hyt-blue-3); }
.article-card-meta { font-size: 13px; color: var(--hyt-muted); margin: 8px 0 12px; display: flex; gap: 16px; }
.article-single .entry-content { font-size: 16px; line-height: 1.9; }

/* 分页 */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border: 1px solid var(--hyt-border);
	border-radius: 8px;
	color: var(--hyt-text);
	font-size: 14px;
	background: #fff;
}
.pagination .page-numbers.current { background: var(--hyt-blue-3); color: #fff; border-color: var(--hyt-blue-3); }
.pagination .page-numbers:hover { border-color: var(--hyt-blue-3); color: var(--hyt-blue-3); }

/* ============================================================
   联系页
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact-info-list { display: grid; gap: 20px; }
.contact-info-item {
	display: flex;
	gap: 16px;
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: 12px;
	padding: 20px;
}
.contact-info-icon {
	width: 48px;
	height: 48px;
	flex-shrink: 0;
	border-radius: 12px;
	background: linear-gradient(135deg, #e8f6ee, #cdeeda);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--hyt-blue-3);
}
.contact-info-item h3 { font-size: 15px; margin-bottom: 4px; }
.contact-info-item p { color: var(--hyt-muted); font-size: 14px; margin: 0; }
.contact-form-panel {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: 16px;
	box-shadow: var(--hyt-shadow);
	padding: 36px;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
	.product-grid { grid-template-columns: repeat(3, 1fr); }
	.advantage-grid { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.catalog-layout { grid-template-columns: 1fr; }
	.catalog-sidebar { position: static; }
	.post-layout { grid-template-columns: 1fr; }
	.post-sidebar { position: static; }
	.hero .container { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 56px; }
	.hero-visual { display: none; }
	.product-detail-grid { grid-template-columns: 1fr; }
	.product-gallery { position: static; }
	.product-content-grid { grid-template-columns: 1fr; }
	.inquiry-panel { position: static; }
	.contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
	.ht-hidden-md { display: none !important; }
	.ht-hidden-sm { display: none !important; }
	.product-grid { grid-template-columns: repeat(2, 1fr); }
	.solution-grid { grid-template-columns: 1fr; }
	.case-grid, .news-grid { grid-template-columns: 1fr; }
	.stats-band-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
	.footer-grid { grid-template-columns: 1fr; }
	.section { padding: 56px 0; }
	.hero .container { min-height: auto; }

	.main-nav {
		position: fixed;
		top: 0;
		right: -100%;
		width: min(320px, 85vw);
		height: 100vh;
		background: #fff;
		box-shadow: -8px 0 30px rgba(15, 23, 42, .15);
		transition: right .3s ease;
		z-index: 200;
		padding: 80px 20px 30px;
		overflow-y: auto;
	}
	.main-nav.open { right: 0; }
	.main-menu { flex-direction: column; gap: 0; }
	.main-menu > li > a { padding: 13px 12px; border-bottom: 1px solid var(--hyt-border); }
	.main-menu .sub-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		box-shadow: none;
		padding: 0 0 0 16px;
	}
	.nav-toggle { display: flex; }
	.header-cta { display: none; }
	.nav-overlay {
		position: fixed;
		inset: 0;
		background: rgba(15, 23, 42, .5);
		z-index: 150;
		opacity: 0;
		visibility: hidden;
		transition: all .3s;
	}
	.nav-overlay.show { opacity: 1; visibility: visible; }
	.cta-band { padding: 36px 24px; }
	.product-detail { padding: 40px 0 56px; }
}

@media (max-width: 480px) {
	.product-grid { grid-template-columns: 1fr; }
	.advantage-grid { grid-template-columns: 1fr; }
	.hero-title { font-size: 30px; }
	.hero-actions .btn { width: 100%; }
}

/* ============================================================
   集团式内页设计（关于我们 / 解决方案 / 产品中心）
   ============================================================ */

/* ---------- 图文双栏（关于我们简介 / 解决方案总览） ---------- */
.about-intro,
.solution-overview {
	display: grid;
	grid-template-columns: 1.15fr .85fr;
	gap: 56px;
	align-items: center;
	max-width: 1080px;
	margin: 0 auto;
}
.about-slogan {
	font-size: 20px;
	font-weight: 700;
	color: var(--hyt-blue-3);
	margin: -4px 0 18px;
}
.about-intro-text p,
.solution-overview-text p {
	color: var(--hyt-text);
	line-height: 1.9;
	font-size: 15px;
}
.about-intro-points {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
	margin-top: 24px;
}
.about-point {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	background: #f8fafc;
	border: 1px solid var(--hyt-border);
	border-radius: 10px;
	font-size: 14px;
	font-weight: 600;
	color: var(--hyt-dark);
}
.about-point svg { color: var(--hyt-gold); flex-shrink: 0; }

/* 关于我们右侧数字卡片 */
.about-intro-visual {
	position: relative;
	display: grid;
	gap: 20px;
}
.about-intro-card {
	background: linear-gradient(135deg, var(--hyt-blue), var(--hyt-blue-2));
	border-radius: 16px;
	padding: 28px;
	color: #fff;
	box-shadow: var(--hyt-shadow);
}
.about-intro-card-2 {
	background: linear-gradient(135deg, #1c2089, #2b31a6);
	margin-left: 0px;
}
.about-intro-card-num {
	font-size: 44px;
	font-weight: 800;
	color: var(--hyt-gold-2);
	line-height: 1.1;
}
.about-intro-card-num small { font-size: 22px; }
.about-intro-card-label {
	font-size: 15px;
	font-weight: 600;
	margin: 6px 0 14px;
}
.about-intro-card-line {
	width: 40px;
	height: 2px;
	background: var(--hyt-gold-2);
	margin-bottom: 14px;
}
.about-intro-card p {
	color: rgba(255,255,255,.8);
	font-size: 13px;
	line-height: 1.8;
	margin: 0;
}

/* ---------- 企业文化（文字图标） ---------- */
.philosophy-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	max-width: 980px;
	margin: 0 auto;
}
.philosophy-item {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: var(--hyt-radius);
	padding: 32px 28px;
	text-align: center;
	transition: all .25s;
}
.philosophy-item:hover {
	transform: translateY(-4px);
	box-shadow: var(--hyt-shadow);
}
.philosophy-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--hyt-gold), var(--hyt-gold-2));
	color: #fff;
	font-size: 22px;
	font-weight: 700;
	margin-bottom: 16px;
}
.philosophy-item h3 { font-size: 16px; margin-bottom: 8px; }
.philosophy-item p { font-size: 13px; color: var(--hyt-muted); margin: 0; }

/* ---------- 发展历程（时间线） ---------- */
.timeline {
	position: relative;
	max-width: 720px;
	margin: 0 auto;
	padding-left: 30px;
}
.timeline::before {
	content: "";
	position: absolute;
	left: 8px;
	top: 8px;
	bottom: 8px;
	width: 2px;
	background: linear-gradient(to bottom, var(--hyt-gold), #e2e8f0);
}
.timeline-item {
	position: relative;
	padding: 0 0 32px 24px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
	position: absolute;
	left: -30px;
	top: 4px;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #fff;
	border: 4px solid var(--hyt-gold);
	box-shadow: 0 0 0 4px rgba(201, 162, 39, .15);
}
.timeline-body {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: 12px;
	padding: 18px 22px;
	transition: box-shadow .2s;
}
.timeline-body:hover { box-shadow: var(--hyt-shadow); }
.timeline-phase {
	display: inline-block;
	font-size: 13px;
	font-weight: 700;
	color: var(--hyt-blue-3);
	background: #e8f6ee;
	padding: 3px 12px;
	border-radius: 20px;
	margin-bottom: 8px;
}
.timeline-body p { font-size: 14px; color: var(--hyt-muted); margin: 0; }

/* ---------- 资质荣誉（证书网格） ---------- */
.cert-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}
.cert-item {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: var(--hyt-radius);
	padding: 30px 24px;
	text-align: center;
	transition: all .25s;
}
.cert-item:hover {
	transform: translateY(-4px);
	box-shadow: var(--hyt-shadow);
	border-color: transparent;
}
.cert-icon {
	width: 72px;
	height: 72px;
	margin: 0 auto 16px;
	border-radius: 50%;
	background: linear-gradient(135deg, #e8f6ee, #cdeeda);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--hyt-blue-3);
}
.cert-item h4 { font-size: 15px; margin-bottom: 6px; }
.cert-item p { font-size: 13px; color: var(--hyt-muted); margin: 0; }

/* ---------- 解决方案总览 ---------- */
.solution-overview-list {
	list-style: none;
	margin: 22px 0 0;
	padding: 0;
	display: grid;
	gap: 10px;
}
.solution-overview-list li {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	color: var(--hyt-text);
}
.solution-overview-list svg { color: var(--hyt-gold); flex-shrink: 0; }
.solution-overview-visual { position: relative; }
.solution-overview-card {
	background: linear-gradient(150deg, var(--hyt-blue), var(--hyt-blue-2));
	border-radius: 20px;
	padding: 40px 32px;
	color: #fff;
	text-align: center;
	box-shadow: var(--hyt-shadow);
}
.solution-overview-icon {
	display: inline-flex;
	width: 88px;
	height: 88px;
	border-radius: 50%;
	background: rgba(255,255,255,.1);
	border: 1px solid rgba(255,255,255,.2);
	align-items: center;
	justify-content: center;
	color: var(--hyt-gold-2);
	margin-bottom: 20px;
}
.solution-overview-card h3 { color: #fff; font-size: 20px; margin-bottom: 10px; }
.solution-overview-card p { color: rgba(255,255,255,.8); font-size: 14px; line-height: 1.8; margin: 0; }

/* ---------- 带缩略图的分类卡片（产品中心 / 解决方案） ---------- */
.solution-card-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.solution-card-img {
	position: relative;
	display: block;
	border-radius: var(--hyt-radius);
	overflow: hidden;
	min-height: 200px;
	background: linear-gradient(160deg, #065f2c, #032d15);
}
.solution-card-img img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .4s ease;
}
.solution-card-img:hover img { transform: scale(1.06); }
.solution-card-img-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(11, 36, 71, .94) 0%, rgba(11, 36, 71, .45) 55%, rgba(11, 36, 71, .15) 100%);
}
.solution-card-img-num {
	position: absolute;
	top: 16px;
	right: 20px;
	font-size: 40px;
	font-weight: 800;
	color: rgba(255,255,255,.25);
	z-index: 2;
}
.solution-card-img-content {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	padding: 22px;
	display: block;
}
.solution-card-img-title {
	display: block;
	color: #fff;
	font-size: 19px;
	font-weight: 700;
	margin-bottom: 4px;
}
.solution-card-img-desc {
	display: block;
	color: rgba(255,255,255,.75);
	font-size: 13px;
	line-height: 1.6;
}

/* ---------- 服务流程（数字网格） ---------- */
.process-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
}
.process-item {
	background: #fff;
	border: 1px solid var(--hyt-border);
	border-radius: var(--hyt-radius);
	padding: 28px 20px;
	text-align: center;
	position: relative;
	transition: all .25s;
}
.process-item:hover {
	transform: translateY(-4px);
	box-shadow: var(--hyt-shadow);
	border-color: transparent;
}
.process-num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	background: linear-gradient(135deg, #1c2089, #2b31a6);
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 14px;
}
.process-item h3 { font-size: 15px; margin-bottom: 6px; }
.process-item p { font-size: 12px; color: var(--hyt-muted); margin: 0; line-height: 1.7; }

/* ---------- 产品卡片分类标签（含缩略图） ---------- */
.product-card-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: linear-gradient(135deg, var(--hyt-gold), var(--hyt-gold-2));
	color: #fff;
	font-size: 12px;
	font-weight: 600;
	padding: 3px 12px 3px 4px;
	border-radius: 20px;
}
.product-card-tag img {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	object-fit: cover;
	display: block;
}

/* ---------- 响应式（集团内页） ---------- */
@media (max-width: 1024px) {
	.about-intro,
	.solution-overview { grid-template-columns: 1fr; gap: 36px; }
	.solution-card-grid { grid-template-columns: repeat(2, 1fr); }
	.process-grid { grid-template-columns: repeat(3, 1fr); }
	.cert-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
	.about-intro-points { grid-template-columns: 1fr; }
	.about-intro-card-2 { margin-left: 0; }
	.philosophy-grid { grid-template-columns: 1fr; }
	.solution-card-grid { grid-template-columns: 1fr; }
	.process-grid { grid-template-columns: repeat(2, 1fr); }
	.cert-grid { grid-template-columns: 1fr; }
}