/* 北京中道成科技 — 首页专属样式 */
:root {
	--zdc-primary: #08616d;
	--zdc-primary-dark: #054a54;
	--zdc-primary-light: #0a7a88;
	--zdc-gold: #c9a84c;
	--zdc-gold-light: #dfc06a;
	--zdc-dark: #1a2b3c;
	--zdc-text: #4a5a6a;
	--zdc-light: #f5f9fa;
	--zdc-shadow: 0 6px 24px rgba(8, 97, 109, 0.1);
	--zdc-shadow-hover: 0 12px 36px rgba(8, 97, 109, 0.18);
}

/* 首页导航 — 由 site-header.css 统一处理 */

/* 轮播 */
.hero-slider {
	position: relative;
	overflow: hidden;
}
.hero-slider .swiper-slide {
	position: relative;
}
.hero-slider .swiper-slide::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	background: linear-gradient(120deg, rgba(5, 74, 84, 0.65) 0%, rgba(8, 97, 109, 0.35) 50%, rgba(26, 43, 60, 0.25) 100%);
	pointer-events: none;
	z-index: 1;
}
.hero-slider .swiper-slide img {
	height: 420px;
	object-fit: cover;
}
.hero-slider .hero-caption {
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	padding: 0 15px;
}
.hero-slider .hero-brand {
	margin-bottom: 16px;
}
.hero-slider .hero-brand-tag {
	display: inline-block;
	background: var(--zdc-gold);
	color: var(--zdc-dark);
	font-size: 0.857rem;
	font-weight: 700;
	padding: 4px 14px;
	border-radius: 2px;
	letter-spacing: 2px;
	margin-right: 10px;
}
.hero-slider .hero-brand-slogan {
	display: inline-block;
	color: rgba(255, 255, 255, 0.9);
	font-size: 0.929rem;
	letter-spacing: 3px;
	border-left: 2px solid var(--zdc-gold);
	padding-left: 12px;
}
.hero-slider .hero-caption h1 {
	font-weight: 700;
	letter-spacing: 1px;
	text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
	margin-bottom: 10px;
}
.hero-slider .hero-caption h4 {
	font-weight: 300;
	opacity: 0.9;
	text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}
.hero-slider .swiper-pagination-bullet {
	width: 8px;
	height: 8px;
	background: rgba(255, 255, 255, 0.45);
	opacity: 1;
	transition: all 0.3s;
}
.hero-slider .swiper-pagination-bullet-active {
	background: var(--zdc-gold);
	width: 24px;
	border-radius: 4px;
}
.hero-slider .swiper-button-prev,
.hero-slider .swiper-button-next {
	width: 44px;
	height: 44px;
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 50%;
	transition: all 0.3s;
}
.hero-slider .swiper-button-prev:hover,
.hero-slider .swiper-button-next:hover {
	background: rgba(201, 168, 76, 0.35);
	border-color: var(--zdc-gold);
}
.hero-slider .swiper-button-prev::after,
.hero-slider .swiper-button-next::after {
	font-size: 16px;
	font-weight: bold;
	color: #fff;
}

/* 核心能力条 */
.feature-strip {
	background: linear-gradient(135deg, var(--zdc-primary-dark) 0%, var(--zdc-primary) 100%);
	color: #fff;
	padding: 32px 0;
	position: relative;
}
.feature-strip::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, transparent, var(--zdc-gold), transparent);
}
.feature-strip .feature-item {
	text-align: center;
	padding: 12px 10px;
}
.feature-strip .feature-icon {
	width: 52px;
	height: 52px;
	border: 1px solid rgba(201, 168, 76, 0.4);
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 12px;
	transition: all 0.3s;
}
.feature-strip .feature-icon i {
	font-size: 22px;
	color: var(--zdc-gold-light);
}
.feature-strip .feature-item:hover .feature-icon {
	background: rgba(201, 168, 76, 0.15);
	border-color: var(--zdc-gold);
}
.feature-strip .feature-item h6 {
	font-size: 15px;
	font-weight: 600;
	margin: 0 0 4px;
	letter-spacing: 1px;
}
.feature-strip .feature-item p {
	font-size: 12px;
	opacity: 0.7;
	margin: 0;
}

/* 实力数据 */
.stats-bar {
	background: #fff;
	padding: 40px 0;
	border-bottom: 1px solid #e8eef0;
}
.stats-bar .stat-item {
	padding: 12px 8px;
}
.stats-bar .stat-num {
	font-size: 2rem;
	font-weight: 700;
	color: var(--zdc-primary);
	line-height: 1.2;
	margin-bottom: 6px;
}
.stats-bar .stat-num sup {
	font-size: 1rem;
	color: var(--zdc-gold);
}
.stats-bar .stat-label {
	font-size: 0.857rem;
	color: var(--zdc-text);
	letter-spacing: 1px;
}

/* 通用区块 */
.section-home {
	padding: 72px 0;
}
.section-home.bg-alt {
	background: var(--zdc-light);
}
.section-header {
	text-align: center;
	margin-bottom: 48px;
}
.section-header .section-en {
	font-size: 0.786rem;
	color: var(--zdc-gold);
	letter-spacing: 6px;
	font-weight: 600;
	margin-bottom: 8px;
}
.section-header h2 {
	font-size: 1.857rem;
	font-weight: 700;
	color: var(--zdc-dark);
	margin-bottom: 8px;
}
.section-header .section-sub {
	font-size: 1rem;
	color: var(--zdc-text);
	letter-spacing: 2px;
}
.section-header .section-line {
	width: 48px;
	height: 3px;
	background: linear-gradient(90deg, var(--zdc-primary), var(--zdc-gold));
	margin: 18px auto 0;
	border-radius: 2px;
}

/* 产品卡片 */
.product-card {
	border: none;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: var(--zdc-shadow);
	transition: transform 0.35s ease, box-shadow 0.35s ease;
	background: #fff;
	height: 100%;
}

/* 首页产品专区 */
.products-section {
	position: relative;
	background: linear-gradient(180deg, #fff 0%, var(--zdc-light) 100%);
}
.products-section .products-grid {
	margin-bottom: 8px;
}
.products-section .product-card-home {
	border: 1px solid #e8eef0;
	border-radius: 12px;
	display: flex;
	flex-direction: column;
	transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.3s;
}
.products-section .product-card-home:hover {
	transform: translateY(-10px);
	box-shadow: 0 16px 40px rgba(8, 97, 109, 0.18);
	border-color: rgba(8, 97, 109, 0.25);
}
.products-section .product-card-img {
	position: relative;
	overflow: hidden;
	height: 180px;
	background: #f0f4f5;
}
.products-section .product-card-img a {
	display: block;
	height: 100%;
	position: relative;
}
.products-section .product-card-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease;
}
.products-section .product-card-home:hover .product-card-img img {
	transform: scale(1.1);
}
.products-section .product-card-mask {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	background: rgba(5, 74, 84, 0.55);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.929rem;
	font-weight: 600;
	letter-spacing: 1px;
	opacity: 0;
	transition: opacity 0.35s ease;
}
.products-section .product-card-mask i {
	margin-right: 8px;
	font-size: 1rem;
}
.products-section .product-card-home:hover .product-card-mask {
	opacity: 1;
}
.products-section .product-card-home .card-body {
	padding: 20px 22px 18px;
	flex: 1;
	display: flex;
	flex-direction: column;
}
.products-section .product-card-home .card-title {
	font-size: 1.05rem;
	font-weight: 700;
	margin-bottom: 10px;
	line-height: 1.45;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 3em;
}
.products-section .product-card-home .card-desc {
	font-size: 0.857rem;
	color: var(--zdc-text);
	line-height: 1.7;
	margin-bottom: 0;
	flex: 1;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 2.9em;
}
.products-section .product-card-home .card-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: 16px;
	padding-top: 14px;
	border-top: 1px dashed #e0e8ec;
}
.products-section .product-card-home .card-more {
	font-size: 0.857rem;
	color: var(--zdc-primary);
	font-weight: 600;
	white-space: nowrap;
	transition: color 0.3s;
}
.products-section .product-card-home .card-more i {
	margin-left: 4px;
	transition: transform 0.3s;
}
.products-section .product-card-home .card-more:hover {
	color: var(--zdc-primary-dark);
	text-decoration: none;
}
.products-section .product-card-home:hover .card-more i {
	transform: translateX(4px);
}
.products-section .products-more {
	margin-top: 12px;
}
.products-section .btn-more-fill {
	background: var(--zdc-primary);
	color: #fff !important;
	border-color: var(--zdc-primary);
	padding: 12px 40px;
	box-shadow: 0 4px 16px rgba(8, 97, 109, 0.2);
}
.products-section .btn-more-fill:hover {
	background: var(--zdc-primary-dark);
	border-color: var(--zdc-primary-dark);
	box-shadow: 0 6px 24px rgba(8, 97, 109, 0.3);
}

.product-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--zdc-shadow-hover);
}
.product-card .card-img-150 {
	position: relative;
	overflow: hidden;
}
.product-card .card-img-150 img {
	transition: transform 0.5s ease;
}
.product-card:hover .card-img-150 img {
	transform: scale(1.06);
}
.product-card .card-img-150::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--zdc-primary), var(--zdc-gold));
	transform: scaleX(0);
	transition: transform 0.35s ease;
}
.product-card:hover .card-img-150::after {
	transform: scaleX(1);
}
.product-card .card-body {
	padding: 18px 20px 20px;
}
.product-card .card-title {
	font-size: 1.05rem;
	font-weight: 600;
	margin-bottom: 8px;
}
.product-card .card-title a {
	color: var(--zdc-dark);
	transition: color 0.3s;
}
.product-card .card-title a:hover {
	color: var(--zdc-primary);
}
.product-card .card-desc {
	font-size: 0.857rem;
	color: var(--zdc-text);
	line-height: 1.6;
	margin-bottom: 10px;
	min-height: 2.8em;
}
.product-card .badge {
	font-size: 11px;
	padding: 3px 10px;
	border-radius: 2px;
	font-weight: 500;
}

/* 新闻列表 */
.news-list {
	background: #fff;
	border-radius: 8px;
	box-shadow: var(--zdc-shadow);
	padding: 4px 28px;
	border-top: 3px solid var(--zdc-primary);
}
.news-item {
	display: flex;
	align-items: flex-start;
	padding: 22px 0;
	border-bottom: 1px solid #edf2f4;
	transition: background 0.3s;
}
.news-item:last-child {
	border-bottom: none;
}
.news-item:hover {
	background: rgba(8, 97, 109, 0.03);
	margin: 0 -14px;
	padding-left: 14px;
	padding-right: 14px;
	border-radius: 4px;
}
.news-item .news-date {
	flex-shrink: 0;
	width: 68px;
	text-align: center;
	margin-right: 22px;
	padding: 6px 0;
	background: var(--zdc-light);
	border-radius: 4px;
}
.news-item .news-date .day {
	display: block;
	font-size: 1.571rem;
	font-weight: 700;
	color: var(--zdc-primary);
	line-height: 1.1;
}
.news-item .news-date .month {
	display: block;
	font-size: 0.786rem;
	color: var(--zdc-text);
	margin-top: 2px;
}
.news-item .news-body h5 {
	margin: 0 0 6px;
	font-size: 1.05rem;
	font-weight: 600;
	line-height: 1.5;
}
.news-item .news-body h5 a {
	color: var(--zdc-dark);
	transition: color 0.3s;
}
.news-item .news-body h5 a:hover {
	color: var(--zdc-primary);
}
.news-item .news-body .news-excerpt {
	font-size: 0.857rem;
	color: var(--zdc-text);
	line-height: 1.6;
	margin: 0 0 6px;
}
.news-item .news-body .news-meta {
	font-size: 0.786rem;
	color: #9aa8b4;
}
.news-item .news-body .news-meta i {
	margin-right: 4px;
}

/* 关于我们 */
.about-section {
	position: relative;
	overflow: hidden;
}
.about-section::before {
	content: '中道成';
	position: absolute;
	right: -20px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 160px;
	font-weight: 900;
	color: rgba(8, 97, 109, 0.03);
	letter-spacing: 20px;
	pointer-events: none;
	line-height: 1;
}
.about-mission {
	background: linear-gradient(145deg, var(--zdc-primary-dark), var(--zdc-primary));
	color: #fff;
	border-radius: 8px;
	padding: 28px 28px 24px;
	margin-bottom: 20px;
	border-left: 4px solid var(--zdc-gold);
	position: relative;
}
.about-mission-label {
	font-size: 0.786rem;
	color: var(--zdc-gold-light);
	letter-spacing: 3px;
	margin-bottom: 10px;
}
.about-mission h3 {
	font-size: 1.571rem;
	font-weight: 700;
	margin-bottom: 12px;
	letter-spacing: 2px;
}
.about-mission p {
	font-size: 0.929rem;
	opacity: 0.9;
	margin: 0;
	line-height: 1.8;
}
.about-values .value-item {
	display: flex;
	align-items: flex-start;
	padding: 14px 16px;
	background: var(--zdc-light);
	border-radius: 6px;
	margin-bottom: 10px;
	transition: background 0.3s;
}
.about-values .value-item:hover {
	background: rgba(8, 97, 109, 0.06);
}
.about-values .value-item i {
	flex-shrink: 0;
	width: 36px;
	height: 36px;
	background: var(--zdc-primary);
	color: #fff;
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 14px;
	font-size: 15px;
}
.about-values .value-item strong {
	display: block;
	font-size: 0.929rem;
	color: var(--zdc-dark);
	margin-bottom: 2px;
}
.about-values .value-item span {
	font-size: 0.786rem;
	color: var(--zdc-text);
}
.about-text {
	color: var(--zdc-text);
	line-height: 2;
	font-size: 0.929rem;
	text-indent: 2em;
	margin-bottom: 20px;
}
.about-highlights .highlight-item {
	display: flex;
	align-items: flex-start;
	margin-bottom: 12px;
}
.about-highlights .highlight-item i {
	flex-shrink: 0;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--zdc-gold);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 12px;
	margin-top: 3px;
	font-size: 11px;
}
.about-highlights .highlight-item span {
	color: var(--zdc-text);
	line-height: 1.7;
	font-size: 0.929rem;
}

/* 按钮 */
.btn-more {
	display: inline-block;
	padding: 10px 30px;
	border: 2px solid var(--zdc-primary);
	color: var(--zdc-primary) !important;
	border-radius: 4px;
	font-size: 0.929rem;
	font-weight: 600;
	letter-spacing: 1px;
	transition: all 0.35s ease;
	background: transparent;
}
.btn-more:hover {
	background: var(--zdc-primary);
	color: #fff !important;
	text-decoration: none;
}
.btn-more i {
	margin-left: 6px;
	transition: transform 0.3s;
}
.btn-more:hover i {
	transform: translateX(4px);
}

/* 联系引导 */
.contact-cta {
	background: linear-gradient(135deg, var(--zdc-primary-dark) 0%, var(--zdc-primary) 60%, var(--zdc-primary-light) 100%);
	color: #fff;
	padding: 48px 0;
}
.contact-cta h3 {
	font-size: 1.428rem;
	font-weight: 700;
	margin-bottom: 8px;
	letter-spacing: 1px;
}
.contact-cta p {
	font-size: 0.929rem;
	opacity: 0.85;
	margin: 0;
}
.contact-cta .btn-cta {
	display: inline-block;
	padding: 12px 36px;
	background: var(--zdc-gold);
	color: var(--zdc-dark) !important;
	font-weight: 700;
	font-size: 1rem;
	border-radius: 4px;
	letter-spacing: 2px;
	transition: all 0.3s;
	margin-top: 12px;
}
.contact-cta .btn-cta:hover {
	background: var(--zdc-gold-light);
	text-decoration: none;
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}
.contact-cta .btn-cta i {
	margin-right: 8px;
}

/* 响应式 */
@media only screen and (max-width: 767px) {
	.hero-slider .swiper-slide img {
		height: 260px;
	}
	.hero-slider .hero-brand-slogan {
		display: block;
		border-left: none;
		padding-left: 0;
		margin-top: 6px;
		font-size: 0.857rem;
	}
	.section-home {
		padding: 48px 0;
	}
	.stats-bar .stat-num {
		font-size: 1.571rem;
	}
	.feature-strip .feature-item {
		margin-bottom: 8px;
	}
	.news-item .news-date {
		width: 56px;
		margin-right: 14px;
	}
	.news-item .news-date .day {
		font-size: 1.285rem;
	}
	.about-mission {
		padding: 22px;
	}
	.about-section::before {
		display: none;
	}
	.contact-cta .btn-cta {
		display: block;
		text-align: center;
	}
}
@media only screen and (min-width: 576px) {
	.hero-slider .swiper-slide img {
		height: 460px;
	}
}
@media only screen and (min-width: 992px) {
	.contact-cta .btn-cta {
		margin-top: 0;
	}
}