/* 设置语言（!important; 选加） */
body[data-lang="zh"] .top-en,
body[data-lang="zh"] .top-ar,
body[data-lang="zh"] .top-ru {
	display: none;
}

body[data-lang="en"] .top-zh,
body[data-lang="en"] .top-ar,
body[data-lang="en"] .top-ru {
	display: none;
}

body[data-lang="ar"] .top-zh,
body[data-lang="ar"] .top-en,
body[data-lang="ar"] .top-ru {
	display: none;
}

body[data-lang="ru"] .top-zh,
body[data-lang="ru"] .top-en,
body[data-lang="ru"] .top-ar {
	display: none;
}

/* 导航 mail、phone显示控制 */
@media only screen and (max-width: 1200px) {
	.main-header.style-four .header-top .header-info {
		float: left;
	}
	.main-header.style-four .header-top .header-nav {
		float: right;
	}
}
@media only screen and (max-width: 991px) {
	.main-header .header-top .header-info li .header-top-extend {
		display: none;
	}
}
@media only screen and (max-width: 767px) {
	.main-header .header-top .header-info li.header-top-mail {
		display: none;
	}
}

/* 导航 explore显示控制 */
@media only screen and (max-width: 1200px) {
	.main-header.style-two .header-bottom .info-box .btn-box {
		display: none;
	}
}

/* 导航 语言设置边框颜色 */
.main-header.style-four .header-top .header-nav .language .dropdown-toggle {
    border-color: rgba(222, 222, 223, 0.5);
}
.main-header.style-two .header-top .language .dropdown-toggle {
    border-color: rgba(222, 222, 223, 0.5);
}

/* 导航 列表一级悬停颜色 */
.main-menu .navigation > li:hover > a {
    color: #fd571c;
}

/* 导航 列表二级宽度 */
body[data-lang="zh"] .main-menu .navigation > li > ul{
	width:200px;
}
body[data-lang="en"] .main-menu .navigation > li > ul{
	width:300px;
}
body[data-lang="ar"] .main-menu .navigation > li > ul{
	width:300px;
}
body[data-lang="ru"] .main-menu .navigation > li > ul{
	width:320px;
}

/* 导航 当前页颜色 */
.main-header.style-two .main-menu .navigation > li.current > a {
    color: #fd571c;
}
.main-menu .navigation > li.current > a {
    color: #fd571c;
}

/* 导航 文字阴影 */
.main-menu .navigation > li > a {
	 text-shadow: 0 1px 0 rgba(255,255,255,0.2), 0 1px 2px rgba(0,0,0,0.2);
}
.main-header.style-two .header-bottom .info-box .btn-box a {
	text-shadow: 0 1px 0 rgba(255,255,255,0.2), 0 1px 2px rgba(0,0,0,0.2);
	border-radius: 6px;
}

/* 页底 悬停色值 */
.main-footer.style-four .footer-top .links-widget .widget-content ul li a:hover, .main-footer.style-four .footer-bottom .footer-social li a:hover {
    color: #fd571c;
}

/* 首页 导航颜色 */
.main-header.style-four .header-top {
    background: #192d66;
}
.main-header .header-top .header-info li {
    color: #dededf;
}
.main-header.style-four .header-top .header-nav .language a:hover {
    color: #fd571c;
}
.main-header.style-four .header-top .header-info li a:hover, .main-header.style-four .header-top .header-nav li a:hover {
    color: #fd571c;
}
.main-header.style-four .header-bottom .info-box .btn-box a {
    background: #fd571c;
}
.slider-style-four .owl-theme .owl-dots .owl-dot.active span, .slider-style-four .owl-theme .owl-dots .owl-dot span:hover {
    background: #fd571c;
}
.slider-style-four .content-box .btn-box .btn-two {
    background: #fd571c;
}
.slider-style-four .content-box .btn-box .btn-one:hover {
    background: #fd571c;
}
.slider-style-four .slide:before {
    background-image: -webkit-linear-gradient(90deg, rgba(25, 45, 102, 0.6) 50%, rgba(25, 45, 102, 0.1) 100%);
}
.slider-style-four .content-box .top-text {
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}
.slider-style-four .content-box h1 {
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}
.slider-style-four .active .content-box h3 {
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}

@media only screen and (max-width: 991px) {
    .main-header.style-four .main-menu .navbar-header .navbar-toggle {
        background: #fd571c;
    }
}

/* 首页 导航圆角 */
@media only screen and (max-width: 599px) {
    .main-header.style-four .header-bottom .outer-container .nav-outer {
        border-radius: 10px;
    }
	
	.main-header.style-four .header-bottom .outer-container .nav-outer:before {
	    border-radius: 10px;
	}
}

/* 首页 导航样式 */
.main-header.style-four .header-bottom .info-box .btn-box a {
	padding: 25px 31px;
	border-radius: 0 10px 10px 0;
	text-shadow: 0 1px 0 rgba(255,255,255,0.2), 0 1px 2px rgba(0,0,0,0.2);
}
.main-header.style-four .header-bottom .outer-container .nav-outer {
	border-radius: 10px;
}
.main-header.style-four .header-bottom .outer-container .nav-outer:before {
	display: none;
}

.main-header.style-four .header-top .header-info {
	margin-bottom: 0px;
}
.main-header.style-four .header-top .header-nav li {
	margin-bottom: 0px;
}

/* 首页 第一行悬停色 */
.intro-section .inner-container .single-item .inner-box:hover {
    background: #fd571c;
    border-color: #fd571c;
}

/* 首页 介绍标题颜色 */
.counter-style-two .content-box h1 {
    color: #192d66;
}

/* 首页 介绍区域间距 */
.counter-style-two {
    padding: 50px 0px;
}

/* 首页 故事区域 */
.weare-section.style-two .experience-box {
	padding: 0px;
}

.experience-img {
	width: 100%;
	height: 610px;
	object-fit: cover;
}

/* 首页 产品区域 */
.project-style-five .top-content .tab-btn-box .product-tab-btns li.active-btn, .project-style-five .top-content .tab-btn-box .product-tab-btns li:hover {
    background: #7951f6;
    color: #fff;
}
.project-style-five .top-content .tab-btn-box .product-tab-btns li {
    color: #0c0d21;
}
.project-style-five .lower-content {
    background: rgba(25, 45, 102, 0.9);
}
.project-style-five .lower-content:before {
	position: absolute;
	content: '';
	width: 100%;
	height: 100%;
	left: 0px;
	top: 0px;
    background: rgba(121,81,246, 0.3);
}
.project-block-five:hover .inner-box .content-box h4, .project-block-five:hover .inner-box .content-box h4 a {
    color: rgba(161, 133, 250, 1);
}

/* 首页 产品区域 适配 */
.project-style-five {
	max-width: 1920px;
	margin: auto;
    background: #fff;
	background-image: linear-gradient(150deg, rgba(62, 69, 150, 1) 10%, rgba(62, 69, 150, 0) 30%);
}

@media only screen and (max-width: 1200px) {
	.project-style-five {
	    background: #fff;
	}
}

/* 首页 轮播按钮失效 */
.single-carousel-custom .owl-nav.disable {
	display: none;
}

/* 首页轮播 文字样式 */
.nameplate-slide {
	position: relative;
}
.nameplate-caption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 90px;
	margin: 0 auto;
	width: calc(100% - 35px);
	padding: 20px 22px;
	z-index: 1;
	border-radius: 10px;
	border: 1px solid rgba(210, 170, 110, 0.5);
	background: linear-gradient(to top,
			rgba(0, 0, 0, .75),
			rgba(0, 0, 0, .55),
			rgba(0, 0, 0, .15));
	color: #f2f2f2;
}
.caption-text {
	font-size: clamp(14px, 1.5vw, 18px);
	line-height: 1.45;
	max-width: 90%;
	text-shadow:
		0 1px 0 rgba(0, 0, 0, .35),
		0 3px 6px rgba(0, 0, 0, .45),
		0 10px 24px rgba(0, 0, 0, .35);
}
.caption-text .year,
.caption-text .years {
	font-weight: 800;
	color: #ff8a00;
	text-shadow:
		0 1px 0 rgba(0, 0, 0, .45),
		0 4px 10px rgba(0, 0, 0, .6);
}
.caption-meta {
	margin-top: 10px;
	display: flex;
	justify-content: flex-end;
	align-items: baseline;
	gap: 10px;
}
.meta-label {
	font-size: 12px;
	opacity: .7;
	letter-spacing: .08em;
	text-transform: uppercase;
}
.meta-year {
	font-size: clamp(26px, 3vw, 38px);
	font-weight: 900;
	color: #ff8a00;
	line-height: 1;
}

/* 产品列表 底部间距 */
.service-style-two.service-page-2 {
    padding: 100px 0px 0px 0px;
}

/* 产品列表 banner  */
.page-title.blog-page {
	padding: 60px 0px 55px 0px;
}

/* 产品详情 banner间距 */
.page-title-two .content-box {
    padding: 75px 0px 90px 0px;
}

/* 产品详情 第一行间距 */
.solution-method.type-one {
    padding: 100px 0px 100px 0px;
}

/* 产品详情 第二行间距 */
.solution-method.type-two {
    padding-bottom: 100px;
}

.our-solution {
	margin-bottom: 0px;
}

/* 产品详情 所有描述区域外层加圆角 */
.solution-method.type-one .content-box {
	border-radius: 10px;
}
.solution-method.type-two .content-box {
	border-radius: 10px;
}
.solution-method.type-one .image-box img {
	border-radius: 10px;
}
.solution-method.type-two .image-box img {
	border-radius: 10px;
}
.our-solution .bg-column {
	border-radius: 0 10px 10px 0;
}

/* 产品详情 标题文字加阴影 */
.page-title-two.case-single-1 .content-box h1 {
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}
.page-title-two.case-single-1 .content-box p {
	padding-left: 5px;
	font-size: 26px;
	color: #fff;
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}

/* 产品详情 文本间距 */
.solution-method .content-box h1 {
	margin-bottom: 12px;
}
.solution-method .content-box .text p {
	margin-bottom: 10px;
}
.solution-method .content-box .text {
	padding-bottom: 15px;
}
.our-solution .inner-box h1 {
	margin-bottom: 10px;
}
.our-solution .inner-box .text p {
	margin-bottom: 10px;
}

/* 产品详情 360展示 */
.solution-method.type-one.modeling {
	padding: 60px 0px 75px 0px;
}
.solution-method.type-one.modeling .content-box {
	background: none;
}
.cloudimage-360{
  width: 100%;
  aspect-ratio: 1 / 1;
}

/* 产品详情 PDF下载 */
.download-pdf {
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	right: 0px;
	bottom: -30px;
	padding-right: 30px;
	z-index: 1;
	cursor: pointer;
}
.download-pdf span {
	font-size: 24px;
	color: #fd571d;
}
.download-pdf .icon-pdf {
	margin-left: 15px;
	width: 60px;
	height: 60px;
}
@media only screen and (max-width: 991px) {
	.download-pdf {
		bottom: -70px;
	}
}

/* 知识页 */
.page-title-two .content-box.small-box {
	padding: 60px 0px 55px 0px;
}
.single-bg {
	padding: 50px 0;
	background-color: #fafcff;
}
.content-style-indent p {
	padding-bottom: 12px;
}
.blog-single .blog-single-content .content-style-two.content-style-indent .text blockquote {
	margin: 0 0 12px 0;
	font-size: 20px;
}
.content-style-indent .table-box {
	padding: 7px 7px 12px 7px;
}
.content-style-indent .text-blod {
	font-weight: bold;
}
.content-style-indent ul {
	padding-left: 3em;
	margin: 0 0 12px 0;
}
.content-style-indent ul li {
	list-style: disc;
	font-family: 'Ubuntu', sans-serif;
	font-style: normal;
	color: #5d5d66;
}
.content-style-indent .paragraph-title {
	font-weight: bold;
	font-family: 'Ubuntu', sans-serif;
	font-style: normal;
	color: #0c0d24;
}
.content-style-indent .float-img {
	float: right;
	margin-left: 7px;
}
.content-style-indent .formula-img {
	height: 50px;
	width: auto;
}
.blog-single .blog-single-content .group-title {
	margin-bottom: 15px;
}
.blog-single .blog-single-content .content-style-two .text {
	padding-bottom: 20px;
}

/* 知识页 表格 */
.table-custom thead th {
	background-color: #f5b400;
	color: #0c0d24;
}
.table-custom td {
	vertical-align: middle;
	color: #3f4a5a;
}
.table-custom tbody tr:nth-child(odd) {
	background-color: #cfe3f6;
}
.table-custom tbody tr:nth-child(even) {
	background-color: #ffffff;
}

/* 联系我们 占位的 */
.contact-info-section .single-info-box .text a.space {
	display: flex;
	min-height: 1.5em;
}

/* 联系我们 第一行间距 */
.contact-info-section.contact-page-2 {
    padding: 100px 0px;
}

/* 联系我们 第二行间距 */
.news-section.style-two {
    padding: 50px 0px 100px 0px;
}

/* 联系我们 第二行背景图 */
.news-section.style-two .inner-content:before {
	background: url(https://img.sy4bco.com/images/display/statistics-bg.jpg);
	background-size: cover;
	background-position: center;
}

/* 联系我们 地图 */
.map-section {
	position: relative;
	width: 100%;
	height: 400px;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: cover;
}

/* 成功案例 内容间距、背景 */
.project-section.case-page-3 {
    padding: 90px 0px 70px 0px;
    background: url(https://img.sy4bco.com/images/icons/pattern-9.png);
}

/* 厂区环境 内容间距 */
.image-gallery {
    position: relative;
    padding: 100px 0px 30px 0px;
}

/* 资质荣誉 内容间距 */
.project-style-two.case-page-1 .lower-content-box {
    padding: 90px 0px 70px 0px;
}

/* 服务 */
.service-banner {
	padding: 100px 0px 150px 0px;
}
.service-banner:before {
	background: rgba(30, 30, 30, 0.25);
}
.service-banner .content-box h1 {
	color: #fff;
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}
.service-banner .content-box h3 {
	color: #fff;
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}

.single-project .left-content {
	padding-top: 0px;
}
.single-project .right-content {
	margin-top: 0px;
}

.single-project .left-content .content-style-two .list-item li i {
	position: absolute;
	left: 2px;
	top: 5px;
	font-size: 22px;
	color: #fd571d;
}
.single-project .left-content .content-style-two .list-item li:nth-child(2) i {
    font-size: 20px;
    color: #67ebf7;
}
.single-project .left-content .content-style-two .list-item li:last-child i {
    font-size: 20px;
    color: #d075fa;
}

/* SEO heading normalization: preserve visual styles after demoting repeated H1s. */
.slider-style-four .content-box h2 {
	position: relative;
	display: block;
	font-size: 90px;
	line-height: 88px;
	color: #fff;
	font-weight: 700;
	margin-bottom: 23px;
	opacity: 0;
	-webkit-transition: all 1500ms ease;
	-moz-transition: all 1500ms ease;
	-ms-transition: all 1500ms ease;
	-o-transition: all 1500ms ease;
	transition: all 1500ms ease;
	-webkit-transform: translateX(-20px);
	-moz-transform: translateX(-20px);
	-ms-transform: translateX(-20px);
	-o-transform: translateX(-20px);
	transform: translateX(-20px);
	text-shadow: 0 1px 2px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.25);
}
.slider-style-four .active .content-box h2 {
	opacity: 1;
	-webkit-transform: translateX(0);
	-moz-transform: translateX(0);
	-ms-transform: translateX(0);
	-o-transform: translateX(0);
	transform: translateX(0);
	transition-delay: 1500ms;
}
.counter-style-two .content-box h2 {
	position: relative;
	display: block;
	font-size: 40px;
	line-height: 48px;
	color: #192d66;
	font-weight: 700;
	margin-bottom: 12px;
}
.ourmission-style-two .content-box .title-text h2 {
	position: relative;
	display: block;
	font-size: 90px;
	line-height: 70px;
	font-weight: 700;
	color: #fff;
}
.solution-method .content-box h2 {
	position: relative;
	display: block;
	font-size: 50px;
	line-height: 47px;
	color: #0c0d24;
	font-weight: 700;
	margin-bottom: 12px;
}
.solution-method .content-box h2 span {
	font-size: 40px;
	font-weight: 400;
}
.our-solution .inner-box h2 {
	position: relative;
	display: block;
	font-size: 50px;
	line-height: 60px;
	font-weight: 700;
	color: #0c0d24;
	margin-bottom: 10px;
}
.project-style-two.case-page-1 .top-content .title-box .title-inner h2 {
	position: relative;
	display: block;
	font-size: 40px;
	line-height: 48px;
	color: #0c0d24;
	font-weight: 700;
	margin-bottom: 23px;
}

@media only screen and (max-width: 599px) {
	.slider-style-four .content-box h2 {
		font-size: 45px;
		line-height: 50px;
	}
	.solution-method .content-box h2 {
		font-size: 40px;
		line-height: 50px;
	}
	.counter-style-two .content-box h2,
	.project-style-two.case-page-1 .top-content .title-box .title-inner h2 {
		font-size: 35px;
		line-height: 43px;
	}
	.our-solution .inner-box h2 {
		font-size: 40px;
		line-height: 50px;
	}
	.ourmission-style-two .content-box .title-text h2 {
		display: none;
	}
}

@media only screen and (max-width: 499px) {
	.slider-style-four .content-box h1,
	.slider-style-four .content-box h2 {
		font-size: 36px;
		line-height: 42px;
		max-width: 100%;
		white-space: normal;
		overflow-wrap: break-word;
	}
}

@media only screen and (max-width: 399px) {
	.slider-style-four .content-box h1,
	.slider-style-four .content-box h2 {
		font-size: 32px;
		line-height: 38px;
	}
}

/* Shenyang Teda brand system */
:root {
	--teda-ink: #171b21;
	--teda-muted: #59616b;
	--teda-orange: #f15a24;
	--teda-line: #d9dde2;
}
.main-header .header-top { background: var(--teda-ink); }
.main-header .header-bottom { background: #fff; }
.main-header .logo-box img,
.sticky-header .logo-box img,
.footer-logo img { width: 280px; max-height: 58px; object-fit: contain; }
.main-menu .navigation > li > a { color: var(--teda-ink); font-weight: 700; letter-spacing: .01em; }
.main-menu .navigation > li.current > a,
.main-menu .navigation > li:hover > a { color: var(--teda-orange); }
.main-header .info-box .btn-box a,
.btn-one { background: var(--teda-orange) !important; border-color: var(--teda-orange) !important; }
.slider-style-four .slide:before { background: linear-gradient(90deg, rgba(15,19,24,.93) 0%, rgba(15,19,24,.62) 48%, rgba(15,19,24,.08) 80%) !important; }
.slider-style-four .content-box { text-align: left; max-width: 780px; }
.slider-style-four .content-box .top-text { display: none; }
.slider-style-four .content-box h2 { font-size: clamp(48px, 5.2vw, 78px); line-height: 1.02; letter-spacing: -.035em; max-width: 760px; }
.slider-style-four .content-box h3 { max-width: 650px; font-weight: 400; }
.sec-title h1:before,
.sec-title h2:before { background: var(--teda-orange) !important; }
a:hover { color: var(--teda-orange); }
.main-footer { background: var(--teda-ink); }
@media (max-width: 991px) {
	.main-header .logo-box img, .sticky-header .logo-box img { width: 230px; }
	.slider-style-four .content-box h2 { font-size: 48px; }
}
@media (max-width: 599px) {
	.slider-style-four .content-box h2 { font-size: 38px; line-height: 1.08; }
	.main-header .logo-box img, .sticky-header .logo-box img { width: 190px; }
}