.index-title .subt {
	font-size: var(--f24);
	color: var(--themeColor);
	line-height: 1;
	font-family: 'robm-font';
	margin-bottom: .5rem;
}

.index-title .tt {
	color: #313131;
	font-size: var(--f45);
	/* font-weight: bold; */
	font-family: 'pingfangb-font';
}

.index-title .ar_article {
	font-size: var(--f18);
	color: #626262;
}

.just-center .index-title {
	text-align: center;
}



/* banner */

.index-banner {
	/* height: 100vh; */
	height: auto;
	aspect-ratio: 1920/676;
	position: relative;
	width: 100%;
}

.index-banner .banner .img {
	background-repeat: no-repeat;
	background-size: cover;
	height: 100%;
	width: 100%;
}

.index-banner .banner video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.index-banner .banner .mb-bg {
	position: absolute;
	width: 100%;
	height: 100%;
	background: #000;
	opacity: .1;
	top: 0;
	left: 0;
}

.index-banner .cont {
	color: #fff;
	position: absolute;
	width: 100%;
	bottom: 12rem;
}

.index-banner .cont h1 {
	font-size: var(--f70);
	font-family: 'dingtalkj-font';
	font-weight: 500;
}

.index-banner .cont h3 {
	font-size: var(--f24);
	font-weight: 300;
	margin-top: .4rem;
	font-style: italic;
}

.index-banner .cont .pub-btn {
	margin-top: 2rem;
	font-size: var(--f16);
}

.index-banner .swiper-pagination {
	--swiper-pagination-bullet-inactive-opacity: 1;
	--swiper-pagination-bottom: 1.8rem;
	--swiper-pagination-bullet-horizontal-gap: .5rem;
}

.index-banner .swiper-pagination .swiper-pagination-bullet {
	width: .8rem;
	height: auto;
	aspect-ratio: 1/1;
	background: transparent;
	border: 2px solid #fff;
}

.index-banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
	background: #fff;

}


/* 产品展示 */
.s_yewu .swiper {
	height: 30rem;
}

.s_yewu .swiper .swiper-slide {
	width: 11.8%;
	border-radius: 1rem;
	overflow: hidden;
}

.s_yewu .swiper .swiper-slide .txt {
	padding: 1.4rem 2rem;
	font-size: var(--f22);
	font-family: 'pingfangb-font';
}

.s_yewu .swiper .swiper-slide .txt .tt {
	display: flex;
	/* justify-content: center; */
}


/* 关于我们 */
.s_about .flex-one {
	gap: 5.5rem;
}

.s_about .flex-one>.rt {
	width: 53%;
}

.s_about .flex-one>.lt {
	flex: 1;
}

.s_about .rt .img-db {
	aspect-ratio: 840/455;
	height: auto;
	width: 97%;
	border-radius: 1rem;
	position: relative;
}

.s_about .rt .bgp {
	position: relative;
	aspect-ratio: 840/470;
	height: auto;
}

.s_about .rt .bg {
	position: absolute;
	background: var(--themeColor);
	border-radius: 1rem;
	aspect-ratio: 380/454;
	height: 94%;
	right: 0;
	bottom: 0;
}

/* 数字滚动 */
.s_num .li {
	padding: .4rem 1.8rem;
	border-left: 1px solid rgba(255, 255, 255, .2);
	position: relative;
}

.s_num .li::after {
	content: '';
	display: block;
	height: 1.2rem;
	width: 1px;
	background: #fff;
	left: -1px;
	top: 0;
	position: absolute;
}

.s_num .li p {
	color: #fff;
	font-size: var(--f18);
	font-weight: 300;
	margin-bottom: .6rem;
}

.s_num .li .num {
	color: #fff;
	align-items: flex-end;
}

.s_num .li .num span {
	font-style: italic;
	font-size: var(--f52);
	line-height: 1;
}

.s_num .li .num em {
	font-size: var(--f16);
	font-weight: 300;
	margin-left: .7rem;
}


/* 我们的优势 */
.s_jishu .flex-tt{
	border-bottom: 1px solid #e8e8e8;
}
.s_jishu .jishu_head {
	/* border-top: 1px solid #e8e8e8; */
	/* flex: 1; */
	overflow: hidden;
	width: 70%;
}


.jishu_head .swiper-slide {
	display: flex;
	justify-content: center;
	position: relative;
}

.jishu_head .item {
	padding: 1.6rem 0 1.7rem;
	cursor: pointer;
}

.jishu_head .item .icon {
	width: auto;
	height: 2.6rem;
	display: block;
	margin: 0 auto
}

.jishu_head .swiper {
	overflow: unset;
}

.jishu_head .item p {
	font-size: var(--f19);
	/* font-weight: bold; */
	color: #414141;
	margin-top: .7rem;
}

.jishu_head .swiper-slide::after {
	content: '';
	display: block;
	position: absolute;
	height: 3px;
	bottom: -1px;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	background-color: var(--themeColor);
	transition: width .5s;
}

.jishu_head .swiper-slide-thumb-active::after,
.jishu_head .swiper-slide:hover::after {
	width: 100%;

}

.jishu_cont{
	border-radius: 1rem;
	overflow: hidden;
}
.jishu_cont .item {
	/* display: flex; */
	height: auto;
	aspect-ratio: 1598/690;
	position: relative;
}

.jishu_cont .item .lt {
	width: 100%;
	height: 100%;
	position: absolute;
}

.jishu_cont .item .lt .img-db {
	width: 100%;
	height: 100%;
}

.jishu_cont .item .rt {
	background: #fff;
	position: absolute;
	right: 4rem;
	top: 50%;
	transform: translateY(-50%);
	padding: 2.6rem 3rem;
	border-radius: 1rem;
	height: auto;
	aspect-ratio: 612/335;
	width: 37%;
	overflow: hidden;
}

.jishu_cont .item .rt .tt {
	font-size: var(--f32);
	font-weight: bold;
	color: var(--themeColor);
}

.jishu_cont .item .rt .ar_article {
	font-size: var(--f17);
	margin-top: 1rem;
	color: #656565;
	height: calc(2 * 1em * 2);
}

.jishu_cont .item .pub-btn {
	border: 2px solid #fff;
	font-size: var(--f18);
	padding: .6rem 2rem;
	margin-top: 3.5rem;
}

.jishu_cont .swiper-btn {
	margin-top: 2rem;
}
.jishu_cont .swiper-btn div{
	width: 2.6rem;
}

.jishu_cont .swiper-btn div:hover {
	background: unset;

}

.jishu_cont .swiper-button-prev {
	transform: none;
	background-color: var(--themeColor) !important;
	border: none;
}

.jishu_cont .swiper-button-prev i {
	color: #fff;
	font-size: var(--f20);
}

.jishu_cont .swiper-button-next {
	/* transform: none; */
	background-color: #fff !important;
	border: 1px solid #d2d2d2;
}

.jishu_cont .swiper-button-next i {
	color: #d2d2d2;
	font-size: var(--f18);
}


/* 新闻资讯 */
.s_news .flex-one .item{
	flex: 1;
}
.s_news .flex-one .item:first-child{
	padding-right: 4rem;
	border-right: 1px solid #dedede;
}
.s_news .flex-one .item:last-child{
	padding-left: 4rem;
}
.s_news .flex-one .item:last-child .flex-two{
	flex-direction: column-reverse;
}
.s_news .flex-two{
	flex-direction: column;
	gap: 2rem;
}
.s_news .flex-two .top .img-db{
	width: 100%;
	height: auto;
	aspect-ratio: 721/400;
	border-radius: 1rem;
	display: block;
}
.s_news .flex-two .top .img-db .txt{
	font-size: var(--f19);
	/* font-weight: bold; */
	padding: 1rem 1.6rem;
}
.s_news .flex-two .bot a{
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 2rem;
	margin-bottom: .8rem;
	transition: color .5s;
}
.s_news .flex-two .bot a:last-child{
	margin-bottom: 0;
}
.s_news .flex-two .bot a span{
	font-size: var(--f18);
	color: #484848;
	flex: 1;
}
.s_news .flex-two .bot a .date{
	color: #898989;
	font-size: var(--f16);
	font-family: 'robr-font';
}
.s_news .flex-two .bot a:hover,
.s_news .flex-two .bot a:hover span{
	color: var(--themeColor);
}

/* 联系 */
.s_lx{
	color: #fff;
	text-align: center;
}
.s_lx .tt{
	font-size: var(--f42);
	font-weight: bold;
}
.s_lx .ar_article{
	color: #fff;
	font-size: var(--f18);
	text-align: center;
	margin-top: 1rem;
}
.s_lx .pub-btn{
	margin-top: 2rem;
	font-size: var(--f17);
}