html,body{
	font-family: 'PingFang',"PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", "Source Han Sans";
	
	margin:0;
	font-size: 14px;
}
/* 当屏幕宽度大于等于500px时显示内容 */
@media screen and (min-width: 750px) {
	html,body{
		width: 100%;
		background-color: #F1F1F1;
	}
	.main-container{
		width: 375px;
		margin:0 auto;
	}
	 
}

/* 当屏幕宽度小于500px时显示内容 */
@media screen and (max-width: 750px) {
	/* 隐藏滚动条 */
	::-webkit-scrollbar {
		display: none; /* 隐藏滚动条 */
	}

	/* 确保内容仍然可以滚动 */
	body,div {
		-ms-overflow-style: none; /* IE 和 Edge */
		scrollbar-width: none; /* Firefox */
	}
}
.main-container{
	position: relative;
}
.bg-repeat{
	background-repeat: repeat-y;
	background-size: 100% auto;
	background-position: left top;
}
.bg100{
	background-size: 100% auto;
	background-position: left top;
	background-repeat: no-repeat;
}
.bgwg100{
	background-size: 100% 100%;
	background-position: left top;
	background-repeat: no-repeat;
}
.logo-text{
	object-fit: contain;
	width: 50%;
}
.logo-text-bg{ 
	height: 52px;
	padding:0px 15px;
}
.img-contain{
	object-fit: contain;
}
.img-cover{
	object-fit: cover;
}
.main-color1{
	color:#131A3A
}
.main-color2{
	color:#20334F;
}
.series-item{
	height: 140px;
	width: calc(100% - 10px);
	position: relative;
	border-radius: 2px;
}
.series-item .series-content{
	position: absolute;
	height: 110px;
	left:10px;
	top:10px;
	z-index: 2;
	width: 100%;
	border-radius: 2px;
}
.series-name{
	font-size:20px;
}
.series-img{
	position: absolute;
	z-index: -1;
	right: 10px;
	top:10px;
	width: 40%;
}
.series-en{
	padding-top:3px;
	width: 60%;
}
.case-item{
    display: block;
}
.brand-logo{
	position: relative;
	width: 102px;
	height:73px;
	overflow: hidden;
	/** (100% - 360rpx)/4 **/
	margin-left: calc(25% - 76px);
	margin-top:17px;
}
.brand-logo-bg1{
	position: absolute;
	left:0;
	top:0;
	z-index: 10;
	width: 95%;
	height: 92%;
	background-color: #fff;
	border-radius: 5px;
}
.brand-logo-bg2{
	position: absolute;
	right:0;
	bottom:0px;
	z-index: 1;
	width: 90%;
	height:90%;
}
.footer{
	padding-bottom:10px;
	padding-top:30px;
	background-color: rgba(255, 255, 255, 0.5); /* 黑色，50%透明 */
	background-blend-mode: multiply; /* 可选：混合模式 */
}
.footer-slogin{
	letter-spacing: 12px;
}
.footer-qrcode{
	width: 100px;
	height: 100px;
}
.brand-titles{
	padding:20px 15px;
	position: relative;
}
.brand-subtitle{
	padding-bottom: 3px;
	padding-left: 10px;
}
.brand-title-en{
	color: #14133D;
	opacity: 0.1;
	position: absolute;
	z-index: 1;
	left:25px;
	bottom:5px;
	letter-spacing: 2px;
} 
.case-list .case-img,.case-list .case-img img{
	width: 150px;
	height: 90px;
	border-radius: 5px;
}
.case-list .case-right{
	width: calc(100% - 150px - 15px);
	margin-left:12px;
}
.toggle-view{
	display: none;
}
.toggle-view-active{
	display: block;
}
.project-title2{
	width:70%;
	height:36px;
	line-height: 40px;
	text-align: center;
	background-repeat: no-repeat;
	background-position: center;
	background-size: auto 100%;
	margin:10px auto;
}
.project-name-row{
	height:30px;
	line-height: 30px;
	padding:0px 30px;
}
.project-name-row:nth-child(2n){
	background-color: #EBF0F6;
}
.project-name-row:nth-child(2n-1){
	background-color: #C6D2E3;
}
.project-list{
	margin:0px 15px;
}
.swiper-container {
  width: 100%;
  height: 300px;
}
.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  color: #fff;
}
.banner-about{
	width:calc(100% - 30px);
	margin:30px 15px 10px 25px;
	height: 200px;
}
.banner-about .swiper-slide img{
	width: 97%;
	margin:15px auto;
}
.icon-contact{
	width:16px;
	height: 16px;
}
.contact-row{
	margin:15px 20px;
}

.product-list{
	min-height:500px;
}
.product-item{
	width:29%;
	background-color: #fff;
	margin-left:3.2%;
	border-radius: 3px;
	/* box-shadow:1px 1px 5px 0px #fff; */
	margin-bottom: 17px;
}
.product-image{
	width: 90%;
	height: 80px;
	margin:10px auto;
	object-fit: contain;
}
.product-name {
	padding:0px 10px;
	height: 40px;
	line-height: 1.4;
}

.fake3d img{
	width: 100%;
	height: 320px;
	
}
img.index-titles{
	height: 50px;
	width: auto;
}
.introduce-content{
	position: relative;
}
.introduce-content {
	white-space: pre-line;
	padding:0px 15px;
	margin-top: -10px;
	position: relative;
	z-index: 1;
}
.introduce-content img{
	position: absolute;
	z-index: -1;
	left:0;
	bottom:0;
	width:100%;
}
.data-nums .inline{
	width: 28%;
	margin:5px 5px;
}
.data-num-row{
	font-size: 22px;
	color:#EA5218;
}
.data-unit{
	padding-left: 3px;
}
.about-office{
	position: relative;
	padding:15px 15px;
}
.office-img{
	width: 100%;
	height: auto;
}
.introduce-content-2{
	
	width:70%;
	margin-left: 30%;
	text-indent: 2em;
}
.concept-icon{
	width: 50px;
	height:50px;
}
.concept-item{
	display: inline-flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	width: 50%;
	height: 180px;
	background-color: #fff;
}
.concept-item:first-child,.concept-item:last-child{
	background-color: #EFF3F7;
}
.cultual-item{
	position: relative;
	height: 123px;
	z-index: 5;
	margin:25px 15px;
}
.cultual-img{
	width: 195px;
	height: 124px;
	position: absolute;
	z-index: 10;
	top:-10px;
}
.cultual-k,.cultual-k2{
	position: absolute;
	z-index: -1;
	width: 100%;
	height: 100%;
}
.cultual-content{
	width: calc(100% - 200px);
	position: absolute;
	z-index: 10;
	top:0px;
	display: flex;
	height: 100%;
	justify-content: center;
	align-items: center;
	flex-direction: column;
}
.cultual-item:nth-child(2n){
	background:linear-gradient(to right,#B2C4DE,#fff) ;
}
.cultual-item:nth-child(2n-1){
	background:linear-gradient(to left,#B2C4DE,#fff) ;
}
.cultual-item:nth-child(2n) .cultual-img{
	right:-1px;
}
.cultual-item:nth-child(2n-1) .cultual-img{
	left:-1px;
}
.cultual-item:nth-child(2n) .cultual-content{
	left:0;
}
.cultual-item:nth-child(2n-1) .cultual-content{
	right:0;
}
.cultual-item:nth-child(2n) .cultual-k{
	right:0;
}
.cultual-item:nth-child(2n-1) .cultual-k{
	right:0;
}
.org-picture{
	width:94%;
	margin:30px 3%;
	height: auto;
}
.cert-item{
	display: inline-block;
	vertical-align: top;
	font-size: 10px;
	width: 75px;
	margin:0px 5px;
	margin-bottom: 20px!important;
}
.cert-item img{
	object-fit: contain;
	width: 75px;
	height: 114px;
}
.cert-item.cert-hor{
	width: 103px;
	margin:0px 5px;
}
.cert-item.cert-hor img{
	width: 103px;
	height: 74px;
}
.cert-item div{
	line-height: 1.3;
	padidng-top:5px;
}

.strength-item-name{
	width: 314px;
	height: 37px;
	line-height: 37px;
	text-align: center;
	margin:-48px auto 0 auto;
}
.strength-item{
	padding:30px 15px 15px 15px;
	position: relative;
	z-index: 100;
	margin-top: 40px;
}
.strength-content span{
	color:#1B5EC0;
}
.service-item{
	width: 47%;
	background-color: #EFF3F7;
	margin-top:60px;
	min-height: 185px;
}
.service-item .service-icon{
	width: 75px;
	height: 75px; 
	margin: -37px auto 0 auto;
	display: block;
}
.service-item:nth-child(2n){
	margin-left:4%;
}
.process-index{
	background: linear-gradient(to right,#044eb8,#91AED8);
	width: 35px;
	height:42px;
	line-height: 42px;
	text-align: center;
	color:#FFF; 
	position: absolute;
	top:20px;
	left:-5px;
	border-radius: 5px;
}
.process-item{
	background:linear-gradient(to right,#B2C4DE,#ffffff);
	height: 80px;
	position: relative;
	border-radius: 5px;
	display: flex;
	justify-content: center;
	align-items: center;
	margin:15px 15px 15px 20px
}
.icon-process{
	width:40px;
	height: 40px;
}
.landing-dot{
	width:10px;
	height: 10px;
	background-color: #1B5EC0;
	border-radius: 5px;
	position: relative;
}
.landing-en,.landing-en2,.landing-en3{
	position: relative;
}
.landing-en:after,.landing-en2:after,.landing-en3:after{
	position: absolute;
	left:10px;
	top: 20px;
	color:#E3E3E9;
	font-size: 18px;
}
.landing-en:after{
	content:"ENGINEERING SERVICE COPY";
}
.landing-en2:after{
	content:"AFTERMARKET ENABLING";
}
.landing-en3:after{
	content:"LANDING SUPPORT";
}

.landing-dot:after{
	content:" ";
	width:10px;
	height: 10px;
	background-color: #1B5EC0;
	border-radius: 5px;
	position: absolute;
	right:-6px;
	top:0;
	opacity: 0.5;
}
.saler{
	height: 89px;
	position: relative;
	margin-top: 60px;
}
.saler-info{
	width: 75%;
	height: 89px;
	border-radius: 4px 4px 4px 4px;
	position: relative;
	
}
.saler-bg{
	width: 100%;
	height: 89px;
	position: absolute;
	left:0;
	top:0;
}
.saler-bg-r{
	transform: scaleX(-1);
}
.saler-list .saler:nth-child(2n-1) .saler-info,.saler-list .saler:nth-child(2n-1) .saler-introduce{
	float:right;
}
.saler-introduce{
	width: 185px;
	font-size: 10px;
	color: #FFFFFF;
	text-align: left;
	font-style: normal;
	text-transform: none;
	z-index: 10;
	position: relative;
	margin:10px 5px;
}
.saler-avatar{
	width:120px;
	height:160px;
	position: absolute;
	top:-50px;
	z-index: 10;
}
.saler-avatar-l{
	left:0;
}
.saler-list .saler-avatar-r{
	right:0;
}
.dot-right{
	width: calc(100% - 20px);
}
 
 
 /* 遮盖层样式 */
.overlay {
    display: none;
    position: fixed; /* 使用 fixed 布局 */
    top: 0;
    left: 0;
    width: 100%; /* 占满整个视口宽度 */
    height: 100%; /* 占满整个视口高度 */
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    overflow: hidden; /* 禁止滚动 */
    text-align: center; /* 内容水平居中 */
    justify-content: center;
    align-content: center;
}

/* 关闭按钮样式 */
.close {
    position: absolute; /* 固定在右上角 */
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001; /* 确保按钮在图片之上 */
}

.close:hover {
    color: #ccc;
}

/* 放大图片样式 */
.enlarged-image {
    max-width: 90%; /* 图片最大宽度 */
    max-height: 80%; /* 图片最大高度 */
    position: absolute; /* 绝对定位，用于垂直和水平居中 */
    top: 50%; /* 上方偏移 50% */
    left: 50%; /* 左侧偏移 50% */
    transform: translate(-50%, -50%); /* 调整中心点 */
    z-index: 1000; /* 确保图片在遮盖层之上 */
}












.w100{
	width: 100%;
}
.bg-white{
	background-color: #fff;
}
a,a:hover,a:active,a:visited{
	color:inherit;
	text-decoration: none;
}
.pre-line{
	white-space: pre-line;
}
.box-shadow-1{
	box-shadow: 8px 0 24px 0px #eee;
}
.box-shadow-b{
	box-shadow: 0px 0 30px 0px #999;
}

.bg-f1{
	background-color: #F1F1F1;
}
.text-white{
	color:#fff;
}
.text-center{
	text-align: center;
}
.text-right{
	text-align: right;
}
.inline-flex{
 	display: inline-flex!important;vertical-align: top;
} 
.inline{
 	display: inline-block!important;vertical-align: top;
}
.u-flex,.flex{
	display: flex;
} 
.justify-between{
	justify-content: space-between;
}
.justify-center{
	justify-content: center;
}
.justify-start{
	justify-content: flex-start;
}
.justify-end{
 	justify-content: flex-end;
}
.align-start{
	align-items: flex-start;
}
.align-center{
	align-items: center;
}
.align-end{
	align-items: flex-end;
}
.flex-1{
	flex:1
}
.flex-2{
	flex:2
}
.flex-3{
	flex:3
}
.flex-4{
	flex:4
}
.flex-5{
	flex:5
}
.flex-6{
	flex:6
}
.font-0{
	font-size: 0;
}
.font-10{
	font-size: 10px;
}
.font-11{
	font-size: 11px;
}
.font-12{
	font-size: 12px;
}
.font-13{
	font-size: 13px;
}
.font-14{
	font-size: 14px;
}
.font-15{
	font-size: 15px;
}
.font-16{
	font-size: 16px;
}
.font-18{
	font-size: 18px;
}
.font-20{
	font-size: 20px;
}
.font-22{
	font-size:22px;
}
.font-24{
	font-size:24px;
}
.m-10{
	margin:10px 10px;
}
.m-15{
	margin:15px 15px;
}
.m-20{
	margin:20px 20px;
}
.m-30{
	margin:30px 30px
}
.p-10{
	padding:10px 10px;
}
.p-15{
	padding:15px 15px;
}
.p-20{
	padding:20px 20px;
}
.p-30{
	padding:30px 30px
}
.p-t-5{
	padding-top:5px;
}
.p-l-5{
	padding-left: 5px;
}
.p-b-5{
	padding-bottom: 5px;
}
.p-l-10{
	padding-left:10px;
}
.m-t-5{
	margin-top:5px;
}
.m-t-10{
	margin-top:10px;
}
.m-t-15{
	margin-top:15px;
}
.m-t-18{
	margin-top:18px;
}
.m-t-20{
	margin-top:30px;
}
.m-t-30{
	margin-top:30px;
}
.m-t-50{
	margin-top:50px;
}
.m-b-30{
	margin-bottom:30px;
}
.m-l-10{
	margin-left:10px;
}
.m-l-15{
	margin-left:15px;
}
.m-l-20{
	margin-left:30px;
}
.m-l-30{
	margin-left:30px;
}
.m-l-40{
	margin-left:40px;
}
.m-l-50{
	margin-left:50px;
}
.p-l-10{
	padding-left:10px;
}
.p-l-15{
	padding-left:15px;
}
.p-l-20{
	padding-left:30px;
}
.p-l-30{
	padding-left:30px;
}
.p-l-50{
	padding-left:50px;
}
.p-t-10{
	padding-top:10px;
}
.p-t-15{
	padding-top:15px;
}
.p-t-20{
	padding-top:30px;
}
.p-t-30{
	padding-top:30px;
}
.p-t-50{
	padding-top:50px;
}
.bold{
	font-weight: 600;
}
.line-1{
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
}
.line-4{
	display: -webkit-box; /* 将对象作为弹性伸缩盒子模型显示 */
	-webkit-box-orient: vertical; /* 设置或检索伸缩盒对象的子元素排列方式（垂直排列） */
	-webkit-line-clamp: 4; /* 设置最大显示行数 */
	overflow: hidden; /* 隐藏超出的内容 */
	text-overflow: ellipsis; /* 显示省略号 */
}
.line-5{
	display: -webkit-box; /* 将对象作为弹性伸缩盒子模型显示 */
	-webkit-box-orient: vertical; /* 设置或检索伸缩盒对象的子元素排列方式（垂直排列） */
	-webkit-line-clamp: 5; /* 设置最大显示行数 */
	overflow: hidden; /* 隐藏超出的内容 */
	text-overflow: ellipsis; /* 显示省略号 */
}
.line-2{
	display: -webkit-box; /* 将对象作为弹性伸缩盒子模型显示 */
	-webkit-box-orient: vertical; /* 设置或检索伸缩盒对象的子元素排列方式（垂直排列） */
	-webkit-line-clamp: 2; /* 设置最大显示行数 */
	overflow: hidden; /* 隐藏超出的内容 */
	text-overflow: ellipsis; /* 显示省略号 */
}
.line-h1{
	line-height: 1;
}
.line-h11{
	line-height: 1.1;
}
.line-h12{
	line-height: 1.2;
}
.line-h14{
	line-height: 1.4;
}
.line-h16{
	line-height: 1.6;
}
.line-h18{
	line-height: 1.8;
}