.banner-txt h2 {
	width: 260px;
	margin-left: -130px;
}
.banner-txt h2 strong {
	margin: 0 5px;
	font-family: arial;
	font-style: italic;
}
.banner-txt p {
	margin: 95px 0 0;
	font-weight: bold;
}
.banner-txt p span {
	font-family: arial;
}
.product1 {
	width: 100%;
	overflow: hidden;
	padding: 70px 0 0;
}
.product1 img {
	display: block;
	max-width: 691px;
	margin-right: -5px;
}
.product1-left {
	width: 470px;
	overflow: hidden;
}
.product1-left h2 {
	color: #014099;
	font-size: 64px;
	margin: 0 0 20px;
	line-height: 65px;
	font-weight: bold;
	font-style: italic;
	font-family: "arial black";
}
.product1-left p {
	color: #898989;
	font-size: 26px;
	line-height: 40px;
}
@media only screen and (max-width: 991px) {
	.banner-txt p {
		margin: 85px 0 0;
	}
	.banner-txt p br {
		display: block;
	}
	.product1 img {
		float: right;
		margin: 60px -40px 0 0;
	}
}
@media only screen and (max-width: 750px) {
	.banner-txt {
		height: 200px;
	}
	.banner-txt p {
		margin: 75px 0 0;
	}
	.product1 {
		padding: 40px 0 0;
	}
	.product1 img {
		max-width: 360px;
		margin: 30px -20px 0 0;
	}
	.product1-left {
		width: 100%;
	}
	.product1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.product1-left p {
		font-size: 18px;
		line-height: 30px;
	}
}
@media only screen and (min-width: 992px) {
	.banner-txt p {
		margin: 75px 0 0;
	}
	.product1 {
		padding: 60px 0 0;
	}
	.product1 img {
		float: right;
		max-width: 540px;
		margin-right: -5px;
	}
	.product1-left {
		float: left;
		width: 400px;
	}
	.product1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.product1-left p {
		font-size: 22px;
		line-height: 35px;
	}
}
@media only screen and (min-width: 1200px) {
	.banner-txt p {
		margin: 80px 0 0;
	}
	.product1 {
		padding: 65px 0 0;
	}
	.product1 img {
		max-width: 610px;
	}
	.product1-left {
		width: 435px;
		margin-left: 40px;
	}
	.product1-left h2 {
		font-size: 56px;
		margin: 0 0 15px;
		line-height: 60px;
	}
	.product1-left p {
		font-size: 24px;
		line-height: 37px;
	}
}
@media only screen and (min-width: 1400px) {
	.banner-txt p {
		margin: 95px 0 0;
	}
	.product1 {
		padding: 70px 0 0;
	}
	.product1 img {
		max-width: 691px;
	}
	.product1-left {
		width: 470px;
		margin-left: 80px;
	}
	.product1-left h2 {
		font-size: 64px;
		margin: 0 0 20px;
		line-height: 65px;
	}
	.product1-left p {
		font-size: 26px;
		line-height: 40px;
	}
}
.product2 {
	width: 100%;
	overflow: hidden;
	background: #dcdddd;
	padding: 40px 0 15px;
}
.product2 a,.valve4-list a {
	width: 100%;
	height: 525px;
	display: block;
	overflow: hidden;
	text-align: center;
	position: relative;
	background: #FFFFFF;
	padding: 75px 55px 0;
}
.product2 a:after,.valve4-list a:after {
	left: 0px;
	width: 100%;
	height: 2px;
	bottom: 0px;
	content: '';
	display: block;
	overflow: hidden;
	position: absolute;
	background: #e60012;
	transition: all 0.3s ease;
}
.product2 a img,.valve4-list a img {
	max-width: 300px;
	max-height: 285px;
	transition: all 0.3s ease;
}
.product2 a h3,.valve4-list a h3 {
	color: #595757;
	font-size: 26px;
	line-height: 26px;
	margin: 35px 0 30px;
}
.product2 a h3 span,.valve4-list a h3 span {
	display: block;
	line-height: 24px;
}
.product2 a h5,.valve4-list a h5 {
	color: #898989;
	font-size: 16px;
	line-height: 20px;
}
.product2 a:hover img,.valve4-list a:hover img {
	transform: scale(1.1);
}
@media only screen and (max-width: 991px) {
	.product2 a,.valve4-list a {
		float: none;
		width: 100%;
		margin: 0 0 50px;
		padding: 75px 55px 0;
	}
}
@media only screen and (max-width: 750px) {
	.product2 a,.valve4-list a {
		height: auto;
		margin: 0 0 30px;
		padding: 40px 30px;
	}
	.product2 a img,.valve4-list a img {
	    max-width: 250px;
	    max-height: 240px;
	}
	.product2 a h3,.valve4-list a h3 {
	    font-size: 20px;
	    line-height: 20px;
	    margin: 20px 0 15px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 20px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 14px;
	}
}
@media only screen and (min-width: 992px) {
	.product2 a,.valve4-list a {
		float: left;
		height: 400px;
		padding: 50px 30px 0;
		width: calc(33.33% - 10px);
	}
	.product2 a:nth-of-type(3n+1),.product2 a:nth-of-type(3n+2),.valve4-list a:nth-of-type(3n+1),.valve4-list a:nth-of-type(3n+2) {
		margin: 0 15px 20px 0;
	}
	.product2 a:nth-of-type(3n),.valve4-list a:nth-of-type(3n) {
		margin: 0 0 20px;
	}
	.product2 a img,.valve4-list a img {
		max-width: 240px;
		max-height: 225px;
	}
	.product2 a h3,.valve4-list a h3 {
		font-size: 22px;
		line-height: 22px;
		margin: 25px 0 20px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 20px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 14px;
		line-height: 16px;
	}
}
@media only screen and (min-width: 1200px) {
	.product2 a,.valve4-list a {
		height: 460px;
		padding: 60px 40px 0;
		width: calc(33.33% - 12px);
	}
	.product2 a:nth-of-type(3n+1),.product2 a:nth-of-type(3n+2),.valve4-list a:nth-of-type(3n+1),.valve4-list a:nth-of-type(3n+2) {
		margin: 0 18px 22px 0;
	}
	.product2 a:nth-of-type(3n),.valve4-list a:nth-of-type(3n) {
		margin: 0 0 22px;
	}
	.product2 a img,.valve4-list a img {
		max-width: 270px;
		max-height: 255px;
	}
	.product2 a h3,.valve4-list a h3 {
		font-size: 24px;
		line-height: 24px;
		margin: 30px 0 25px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 22px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 15px;
		line-height: 18px;
	}
}
@media only screen and (min-width: 1400px) {
	.product2 a,.valve4-list a {
		height: 525px;
		padding: 75px 55px 0;
		width: calc(33.33% - 14px);
	}
	.product2 a:nth-of-type(3n+1),.product2 a:nth-of-type(3n+2),.valve4-list a:nth-of-type(3n+1),.valve4-list a:nth-of-type(3n+2) {
		margin: 0 21px 25px 0;
	}
	.product2 a:nth-of-type(3n),.valve4-list a:nth-of-type(3n) {
		margin: 0 0 25px;
	}
	.product2 a img,.valve4-list a img {
		max-width: 300px;
		max-height: 285px;
	}
	.product2 a h3,.valve4-list a h3 {
		font-size: 26px;
		line-height: 26px;
		margin: 35px 0 30px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 24px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 16px;
		line-height: 20px;
	}
}
/*产品详情*/
.valve1 {
	width: 100%;
	overflow: hidden;
	padding: 70px 0 0;
}
.valve1 img {
	float: right;
	display: block;
	max-width: 691px;
	margin-right: -5px;
}
.valve1-left {
	width: 100%;
	overflow: hidden;
}
.valve1-left h2 {
	color: #014099;
	font-size: 64px;
	margin: 0 0 20px;
	line-height: 65px;
	font-weight: bold;
	font-style: italic;
	font-family: "arial black";
}
.valve1-left p {
	color: #898989;
	font-size: 20px;
	line-height: 28px;
	padding-left: 25px;
	position: relative;
}
.valve1-left p:before {
	top: 9px;
	left: 0px;
	content: '';
	width: 10px;
	height: 10px;
	display: block;
	overflow: hidden;
	position: absolute;
	border-radius: 50%;
	background: #014099;
}
.valve2 {
	width: 100%;
	position: relative;
	background: #dcdddd;
	padding: 80px 0 50px;
}
.valve2 img {
	max-width: 538px;
	max-height: 511px;
	position: relative;
}
.valve2-right {
	width: 665px;
	float: right;
	overflow: hidden;
}
.valve2-right h3 {
	color: #898989;
	font-size: 26px;
	line-height: 26px;
	font-weight: bold;
}
.valve2-txt {
	width: 100%;
	color: #898989;
	font-size: 18px;
	overflow: hidden;
	margin: 20px 0 0;
	line-height: 25px;
}
.valve2-txt p {
	font-family: arial;
}
.valve2-txt p strong {
	font-family: "微软雅黑";
}
.valve3 {
	width: 100%;
	overflow: hidden;
	padding: 130px 0 0;
}
.valve3-box {
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.valve3-box img {
	max-width: 100%;
}
.valve3 .download {
	width: 170px;
	margin: 0 auto;
	display: block;
	overflow: hidden;
	text-align: center;
}
.download img {
	width: 78px;
	margin: 0 auto 10px;
}
.download p {
	color: #898989;
	font-size: 20px;
	line-height: 20px;
	font-weight: bold;
	font-family: arial;
	text-transform: uppercase;
}
.valve3 .download:hover p {
	color: #e60012;
}
@media only screen and (max-width: 991px) {
	.valve1 img {
		margin: 60px -40px 0 0;
	}
	.valve2 {
		padding: 80px 0 0;
	}
	.valve2 img {
		/* float: right; */
		max-width: 538px;
		max-height: 511px;
		margin: 40px -20px -50px 0;
	}
	.valve2-pressure {
		color: #898989;
		font-size: 16px !important;
		font-weight: bold;
	}
	.valve2-right {
		width: 100%;
	}
	.valve2-right h3 {
		font-size: 26px;
		line-height: 26px;
	}
	.valve2-txt {
		font-size: 18px;
		margin: 20px 0 0;
		line-height: 25px;
	}
	.valve3 {
		padding: 130px 0 0;
	}
}
@media only screen and (max-width: 750px) {
	.valve1 {
		padding: 40px 0 0;
	}
	.valve1 img {
		max-width: 360px;
		margin: 30px -20px 0 0;
	}
	.valve1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.valve1-left p {
		font-size: 16px;
		line-height: 25px;
		padding-left: 15px;
	}
	.valve1-left p:before {
		top: 10px;
		width: 5px;
		height: 5px;
	}
	.valve2 {
		padding: 40px 0  40px;
	}
	.valve2 img {
		max-width: 300px;
		max-height: 280px;
		margin: 30px -15px -30px 0;
	}
	.valve2-right h3 {
		font-size: 18px;
		line-height: 18px;
	}
	.valve2-txt {
		font-size: 14px;
		margin: 10px 0 0;
		line-height: 20px;
	}
	.valve3 {
		padding: 60px 0 0;
	}
	.valve3 .download {
		width: 120px;
	}
	.download img {
		width: 50px;
	}
	.download p {
		font-size: 14px;
		line-height: 15px;
	}
}
@media only screen and (min-width: 992px) {
	.valve1 {
		padding: 60px 0 0;
	}
	.valve1 img {
		max-width: 540px;
	}
	.valve1-left {
		float: left;
		width: 260px;
	}
	.valve1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.valve1-left p {
		font-size: 16px;
		line-height: 22px;
		padding-left: 15px;
	}
	.valve1-left p:before {
		top: 8px;
		width: 6px;
		height: 6px;
	}
	.valve2 {
		padding: 60px 0 40px;
	}
	.valve2 img {
		left: 50%;
		bottom: -35px;
		max-width: 450px;
		max-height: 420px;
		position: absolute;
		margin-left: -530px;
	}
	.valve2-right {
		width: 550px;
	}
	.valve2-right h3 {
		font-size: 22px;
		line-height: 22px;
	}
	.valve2-txt {
		font-size: 14px;
		margin: 10px 0 0;
		line-height: 20px;
	}
	.valve3 {
		padding: 90px 0 0;
	}
}
@media only screen and (min-width: 1200px) {
	.valve1 {
		padding: 65px 0 0;
	}
	.valve1 img {
		max-width: 610px;
	}
	.valve1-left {
		width: 300px;
		margin-left: 40px;
	}
	.valve1-left h2 {
		font-size: 56px;
		margin: 0 0 15px;
		line-height: 60px;
	}
	.valve1-left p {
		font-size: 18px;
		line-height: 25px;
		padding-left: 20px;
	}
	.valve1-left p:before {
		top: 8.5px;
		width: 8px;
		height: 8px;
	}
	.valve2 {
		padding: 70px 0 45px;
	}
	.valve2 img {
		bottom: -50px;
		max-width: 500px;
		max-height: 480px;
		margin-left: -570px;
	}
	.valve2-right {
		width: 600px;
	}
	.valve2-right h3 {
		font-size: 24px;
		line-height: 24px;
	}
	.valve2-txt {
		font-size: 16px;
		margin: 15px 0 0;
		line-height: 22px;
	}
	.valve3 {
		padding: 110px 0 0;
	}
}
@media only screen and (min-width: 1400px) {
	.valve1 {
		padding: 70px 0 0;
	}
	.valve1 img {
		max-width: 691px;
	}
	.valve1-left {
		width: 330px;
		margin-left: 80px;
	}
	.valve1-left h2 {
		font-size: 64px;
		margin: 0 0 20px;
		line-height: 65px;
	}
	.valve1-left p {
		font-size: 20px;
		line-height: 28px;
		padding-left: 25px;
	}
	.valve1-left p:before {
		top: 9px;
		width: 10px;
		height: 10px;
	}
	.valve2 {
		padding: 80px 0 50px;
	}
	.valve2 img {
		bottom: -75px;
		max-width: 538px;
		max-height: 511px;
		margin-left: -620px;
	}
	.valve2-right {
		width: 665px;
	}
	.valve2-right h3 {
		font-size: 26px;
		line-height: 26px;
	}
	.valve2-txt {
		font-size: 18px;
		margin: 20px 0 0;
		line-height: 25px;
	}
	.valve3 {
		padding: 130px 0 0;
	}
}
/*推荐产品*/
.valve4 {
	width: 100%;
	overflow: hidden;
	padding: 65px 0 0;
}
.valve4-title {
	width: 620px;
	overflow: hidden;
	margin: 50px auto;
}
.valve4-title h2 {
	float: left;
	color: #014099;
	margin: 0 90px;
	font-size: 38px;
	line-height: 50px;
	font-weight: bold;
}
.valve4-title ul {
	float: left;
	margin: 20px 0;
}
.valve4-title ul li {
	float: left;
	width: 10px;
	height: 10px;
	margin: 0 7px;
	overflow: hidden;
	border-radius: 50%;
	background: #014099;
}
.valve4-list {
	width: 100%;
	overflow: hidden;
	background: #dcdddd;
	padding: 50px 0 25px;
}
@media only screen and (max-width: 991px) {
	.valve4-title {
		width: 560px;
	}
	.valve4-title h2 {
		margin: 0 60px;
	}
}
@media only screen and (max-width: 750px) {
	.valve4-list {
	    padding: 40px 0 20px;
	}
	.valve4-title {
		width: 320px;
		margin: 30px auto;
	}
	.valve4-title h2 {
		margin: 0 30px;
		font-size: 26px;
		line-height: 30px;
	}
	.valve4-title ul {
		margin: 13px 0 12px;
	}
	.valve4-title ul li {
		width: 5px;
		height: 5px;
		margin: 0 4px;
	}
}
@media only screen and (min-width: 992px) {
	.valve4 {
		padding: 55px 0 0;
	}
	.valve4-title {
		width: 468px;
		margin: 40px auto;
	}
	.valve4-title h2 {
		margin: 0 70px;
		font-size: 34px;
		line-height: 46px;
	}
	.valve4-title ul li {
		width: 6px;
		height: 6px;
		margin: 0 5px;
	}
}
@media only screen and (min-width: 1200px) {
	.valve4 {
		padding: 60px 0 0;
	}
	.valve4-title {
		width: 544px;
		margin: 45px auto;
	}
	.valve4-title h2 {
		margin: 0 80px;
		font-size: 36px;
		line-height: 48px;
	}
	.valve4-title ul li {
		width: 8px;
		height: 8px;
		margin: 0 6px;
	}
}
@media only screen and (min-width: 1400px) {
	.valve4 {
		padding: 65px 0 0;
	}
	.valve4-title {
		width: 620px;
		margin: 50px auto;
	}
	.valve4-title h2 {
		margin: 0 90px;
		font-size: 38px;
		line-height: 50px;
	}
	.valve4-title ul li {
		width: 10px;
		height: 10px;
		margin: 0 7px;
	}
}
/* ========== 产品详情页（SSR /product-{id}.html，2026-10-17）========== */
.product-details { padding: 40px 0 70px; background: #f5f8fc; }
.details-crumb { font-size: 13px; color: #7a8aa0; margin-bottom: 26px; }
.details-crumb a { color: #014099; }
.details-crumb span { margin: 0 8px; color: #b9c6d8; }
.details-crumb em { font-style: normal; color: #12274d; }
.details-top { display: flex; gap: 44px; align-items: flex-start; background: #fff; border: 1px solid #e2eaf3; border-radius: 6px; padding: 34px; }
.details-cover { flex: 0 0 46%; max-width: 46%; overflow: hidden; border-radius: 4px; background: #eef3f9; }
.details-cover img { display: block; width: 100%; height: auto; }
.details-meta { flex: 1; min-width: 0; }
.details-meta h3 { color: #014099; font-size: 28px; font-weight: bold; line-height: 1.3; margin: 4px 0 14px; }
.details-model { color: #e60012; font-size: 15px; font-weight: bold; letter-spacing: 1px; margin-bottom: 6px; }
.details-cat { color: #7a8aa0; font-size: 14px; margin-bottom: 16px; }
.details-summary { color: #3d4f66; font-size: 15px; line-height: 1.9; margin-bottom: 24px; }
.details-inquire { display: inline-block; padding: 11px 30px; background: #014099; color: #fff !important; border-radius: 3px; font-size: 15px; }
.details-inquire:hover { background: #e60012; }
.details-center { background: #fff; border: 1px solid #e2eaf3; border-radius: 6px; margin-top: 26px; padding: 34px; color: #3d4f66; font-size: 15px; line-height: 1.95; }
.details-center img { max-width: 100%; height: auto; }
.details-bottom { margin-top: 26px; border-top: 1px solid #e2eaf3; padding-top: 18px; }
.details-bottom p { margin-bottom: 10px; }
.details-bottom a { display: flex; align-items: center; gap: 10px; color: #014099; }
.details-bottom strong { color: #9aa9bd; font-weight: normal; font-size: 13px; margin-left: auto; }
@media (max-width: 991px) {
	.details-top { flex-direction: column; gap: 22px; padding: 20px; }
	.details-cover { flex: none; max-width: 100%; width: 100%; }
	.details-center { padding: 20px; }
}

/* ==================================================================
 * 产品中心卡片 v2.1（2026-10-17，按用户偏好回退简洁版）
 * 白卡居中：产品图裸放（无色底无内边距）+ 分类 + 名称·型号
 * 小装饰：小圆角、细描边、hover 微浮 + 底部红条从中间展开
 * ================================================================== */
.product2 { background: transparent; padding: 8px 0 15px; }

.product2 .p-card {
	position: relative;
	display: block;
	float: left;
	width: calc(33.333% - 14px);
	height: auto;
	margin: 0 21px 21px 0;
	padding: 34px 26px 52px;
	background: #ffffff;
	border: 1px solid rgba(1, 64, 153, 0.10);
	border-radius: 6px;
	text-align: center;
	overflow: hidden;
	box-shadow: 0 1px 4px rgba(2, 32, 80, 0.04);
	transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.product2 .p-card:nth-of-type(3n) { margin-right: 0; }
.product2 .p-card:hover {
	transform: translateY(-3px);
	border-color: rgba(1, 64, 153, 0.24);
	box-shadow: 0 12px 28px rgba(2, 32, 80, 0.10);
}

/* 产品图：裸放，无背景无 padding */
.product2 .p-card img {
	display: block;
	width: auto;
	height: auto;
	max-width: 300px;
	max-height: 240px;
	margin: 0 auto 24px;
	object-fit: contain;
	transition: transform 0.5s ease;
}
.product2 .p-card:hover img { transform: scale(1.03); }

/* 分类 */
.product2 .p-card h3 {
	margin: 0 0 10px;
	color: #595f6b;
	font-size: 22px;
	font-weight: 700;
	line-height: 1.3;
}
/* 名称 · 型号 */
.product2 .p-card h5 {
	margin: 0;
	color: #8a94a6;
	font-size: 14px;
	font-weight: 400;
	line-height: 1.5;
}

/* 小装饰：底部红条 hover 从中间展开 */
.product2 .p-card::before {
	content: "";
	position: absolute;
	left: 50%;
	bottom: 0;
	width: 0;
	height: 2px;
	background: var(--lj-red);
	transform: translateX(-50%);
	transition: width 0.35s ease;
}
.product2 .p-card:hover::before { width: 100%; }
.product2 .p-card::after { display: none; }

/* 第 9 张「更多」卡：同款白卡，内容居中 */
.product2 .p-card-more {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 402px;
}
.p-more-box {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
}
.p-more-box strong {
	color: #014099;
	font-size: 30px;
	font-weight: 700;
	letter-spacing: 0.1em;
}
.p-more-box span {
	color: #8a94a6;
	font-size: 14px;
	letter-spacing: 0.06em;
}

@media (max-width: 991px) {
	.product2 .p-card { float: none; width: 100%; margin: 0 0 20px; }
	.product2 .p-card:nth-of-type(3n) { margin-right: 0; }
	.product2 .p-card-more { min-height: 220px; }
}

/* ── 产品资料下载（2026-10-21）────────────────────────── */
/* 未上传资料时的空态锚点：视觉与正常按钮一致，仅鼠标手势提示不可跳转 */
.details-inquire--empty { cursor: pointer; }

/* 「暂无资料」小弹条：顶部居中胶囊，淡入淡出 */
.lj-detail-toast {
	position: fixed;
	left: 50%;
	top: 18%;
	transform: translateX(-50%) translateY(-10px);
	background: rgba(17, 32, 52, 0.92);
	color: #fff;
	font-size: 14px;
	letter-spacing: 0.04em;
	padding: 10px 26px;
	border-radius: 999px;
	box-shadow: 0 8px 24px rgba(1, 64, 153, 0.22);
	opacity: 0;
	pointer-events: none;
	z-index: 9999;
	transition: opacity 0.22s ease, transform 0.22s ease;
}
.lj-detail-toast.is-show {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}