.index-title .subt {
	font-size: var(--f48);
	color: var(--themeColor);
	font-family: 'shuhei-font';
    font-weight: 400;
}

.index-title .tt {
	color: #212121;
	font-size: var(--f46);
    font-weight: bold;
}

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


.pub-btn.gd .ver-center {
	gap: 1rem;
}

.pub-btn.gd {
	padding: .6rem 1.4rem;
}


/* banner */
.index-banner {
	height: 100vh;
	position: relative;
	width: 100%;
}

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

.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 {
	margin-top: 50vh;
	transform: translateY(-50%);
	/* padding-top: 3rem; */
	text-align: center;
}

.index-banner .cont .tt {
	text-align: center;
	margin-bottom: 2.6rem;
}

.index-banner .cont .tt3 {
	color: #fff;
	font-size: var(--f26);
	font-weight: 600;
	/* letter-spacing: .15rem; */
}

.index-banner .cont .tt1 {
	margin-bottom: 1rem;
    font-size: var(--f65);
    font-family: 'shuhei-font';
    font-style: italic;
}
.index-banner .cont .tt2 {
    font-size: var(--f65);
    font-family: 'shuhei-font';
    font-style: italic;
}
.index-banner .cont .tt{
	line-height: 1;
    color: #fff;
}

.index-banner .tt1 img {
	width: 46%;
}

.index-banner .tt2 img {
	width: 60%;
}

.index-banner .pub-btn {
	margin-top: 1rem;
	padding: .6rem 2.8rem;
}


.index-banner .swiper-slide-active .banner .img.imgs {
	animation: breathing 6s linear;
	/* 确保动画平滑 */
	will-change: transform, opacity;
	/* 保持元素居中 */
	/* transform-origin: center center; */
}

/* 呼吸动画关键帧 */
@keyframes breathing {

	0%{
		transform: scale(1.01);
		/* opacity: 1; */
	}

	100% {
		transform: scale(1.1);
		/* opacity: 0.9; */
	}
}

.index-banner .swiper-button{
    border-radius: 100%;
    width: 3.4rem;
    height: auto;
    aspect-ratio: 1/1;
    border: 2px solid rgba(255, 255, 255, .3);
    display: flex;
    justify-content: center;
    align-items: center;
--swiper-navigation-sides-offset:3rem;
}
.index-banner .swiper-button::after{
    color:rgba(255, 255, 255, .3) ;
    font-size: var(--f20);
    line-height: 1;
}

.index-banner .swiper-button:hover{
    border: 2px solid rgba(255, 255, 255, 1);
}

.index-banner .swiper-button:hover::after{
    color: rgba(255, 255, 255, 1);
}
.index-banner .yuanhu{
    position: absolute;
    bottom: -.4rem;
    left: 50%;
    transform: translateX(-50%);
    background: url(../images/yuanhu.png) no-repeat center/contain;
    width: 18rem;
    height: auto;
    aspect-ratio: 338/71;
    z-index: 9;
}

.index-banner .yuanhu{
    color: var(--themeColor);
    font-size: var(--f14);
    display:flex ;
    justify-content: center;
    font-weight: bold;
}
.index-banner .yuanhu > div{
    position:absolute ;
    top: 52%;
    left: 50%;
    transform: translateX(-50%);
}
.index-banner .yuanhu .shubiao{
    text-align:center ;
    margin-top: .8rem;
}
.index-banner .yuanhu .shubiao i{
    color: var(--themeColor);
    font-size: var(--f24);
    font-weight: 400;
}



/* 关于 */
.s_about {
	position: relative;
	z-index: 1;
	height: 75rem;
	overflow: hidden;
}

.s_about .index-title .ar_article{
    margin-top: 2rem;
    max-width: 58rem;
    text-align: center;
    color: #000;
}

.s_about .bg {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	bottom: -11%;
	z-index: -1;
	width: 100%;
	max-height: inherit;
	max-height: 130%
}

.s_shuzi {
	margin-top: 6rem;
}

.s_shuzi ul {
	display: flex;
	justify-content: space-between
}

.s_shuzi ul li .num {
	display: flex;
	align-items: flex-start
}

.s_shuzi ul li {
	overflow: hidden;
	width: 15rem;
    display: flex;
    justify-content: center;
}

.s_shuzi ul li div span {
	font-size: var(--f70);
	color: var(--themeColor);
	font-family: 'shuhei-font';
	font-weight: bold;
}

.s_shuzi ul li div i {
	font-size: var(--f20);
	font-style: normal;
	color: var(--themeColor);
}

.s_shuzi ul li p {
	font-size: var(--f18);
	color: #292929;
}



/* 我们的技术服务 */
.s_jishu .jishu_head{
    border-top: 1px solid #e8e8e8;
}
.jishu_head .swiper-slide{
    display: flex;
    justify-content: center;
    position: relative;
}
.jishu_head .item{
    padding:1.6rem 0 1rem;
    cursor: pointer;
}
.jishu_head .item .icon{
    width: auto;
    height: 1.6rem;
    display: block;
    margin: 0 auto

}
.jishu_head .swiper{
    overflow: unset;
}
.jishu_head .item p{
    font-size: var(--f18);
    font-weight: bold;
    color: #021221;
    margin-top: .5rem;
}
.jishu_head .swiper-slide::after{
    content: '';
    display: block;
    position: absolute;
    height:3px ;
    top: -2px;
    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 .item{
    display: flex;
}
.jishu_cont .item .lt{
    width: 63%;
}
.jishu_cont .item .lt .img-db{
    width: 100%;
    height: auto;
    aspect-ratio: 1210/830;
}
.jishu_cont .item .rt{
    color: #fff;
    background-color: var(--themeColor);
    padding: 6.5rem var(--wpPaddingNum) 0 4.5rem;
    flex: 1;
}
.jishu_cont .item .rt .tt{
    font-size: var(--f42);
    font-weight: bold;
}
.jishu_cont .item .rt .ar_article{
    font-size: var(--f18);
    margin-top: 1rem;
    color: #fff;
    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: 9rem;
}
.jishu_cont .swiper-btn div:hover{
    background: unset;

}
.jishu_cont .swiper-button-prev{
    transform: none;
    background-color:var(--themeColor2) !important;
    border:1px solid var(--themeColor2);
}

.jishu_cont .swiper-button-prev:hover{
    background-color:var(--themeWhite) !important;
    border:1px solid var(--themeWhite);
}
.jishu_cont .swiper-button-prev i{
    color: #fff;
    font-size: var(--f18);
}

.jishu_cont .swiper-button-prev:hover i{
    color: var(--themeColor);
}

.jishu_cont .swiper-button-next{
    transform: none;
    background-color:#fff !important;
    border:1px solid var(--themeWhite);
}
.jishu_cont .swiper-button-next:hover{
    background-color: var(--themeColor) !important;
}
.jishu_cont .swiper-button-next i{
    color: var(--themeColor);
    font-size: var(--f18);
}
.jishu_cont .swiper-button-next:hover i{
    color: var(--themeWhite);
}



/* 优势 */
.s_youshi .grid{
    gap: 1.2rem;
}
.s_youshi .grid .item{
    border-radius: 1rem;
    padding: 4rem 3rem 3rem;
    color: #fff;
    height: 20rem ;
    position: relative;
    overflow: hidden;
}
.s_youshi .grid .item .bg{
    position: absolute;
    transition:all .5s;
    left: 0;
    top: 0;
}
.s_youshi .grid .item:nth-child(1){
    grid-row: span 2;
    height:auto ;
}
.s_youshi .grid .item:nth-child(4){
    grid-column: span 2;
}
.s_youshi .grid .item .tt{
    font-size: var(--f28);
    font-weight: bold;
}
.s_youshi .grid .item .subt{
    font-size: var(--f18);
    margin-top: 1.2rem;
}
.s_youshi .grid .item .icon{
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2.4rem;
    width: auto;
}
.s_youshi .grid .item:hover .bg{
    transform: scale(1.1);
}




/* 新闻动态 */
.s_news {
    /* background: #f4f4f4; */
}

.scdt .grid-f{
	gap: 2.6rem;
	grid-template-columns: 1fr 1.3fr;
}
.scdt .lt{
    overflow:hidden;
    padding-right: 2.6rem;
    border-right: 1px solid #e4e4e4;
}
.scdt .lt .img-db{
    height: auto;
    aspect-ratio: 695/395;
    width: 100%;
    overflow:hidden;
}
.scdt .lt .txt{
    background: #fff;
    padding: 2rem 2.4rem 2.6rem;
}
.scdt .lt .txt .txt-cont{
    overflow:hidden;
}
.scdt .lt .txt .txt-cont h5{
    font-size: var(--f24);
    font-weight: bold;
}
.scdt .lt .txt .txt-cont p{
    font-size: var(--f16);
    color: #616161;
    margin-top: 1rem;
}
.scdt .lt .txt .txt-cont .date{
    font-size: var(--f14);
    color: #616161;
    margin-top: 2rem;
}
.scdt .lt h5{
    font-size: var(--f24);
    font-weight: 300;
}
.scdt .grid-2{
	/* gap:1.4rem;  */
	/* height: 100%; */
    margin: -1.4rem 0;
}
.scdt .grid-2 li{
    padding: 1.4rem 0;
    border-bottom: 1px solid #e4e4e4;
    overflow:hidden;
}
.scdt .grid-2 li:first-child{
    /* padding-top: 0; */
}
.scdt .grid-2 li:last-child{
    /* padding-bottom: 0; */
    border: none;
}
.scdt .grid-2 .img-db{
	aspect-ratio: 305/190;
	width: auto;
	height: 100%;
	margin-right: 1.4rem;
}
.scdt .grid-2 h5{
	font-size: var(--f22);
    /* height:calc(1.5 * 2 * 1em); */
	line-height: 1.5;
    /* font-weight: 400; */
}
.scdt .grid-2 p{
	margin-top: 1rem;
    line-height: 1.5;
    color:#616161;
    /* height: calc(1em * 2 * 1.5); */
	font-size: var(--f16);
}
.scdt .grid-2 .pub-btn{
	margin-top: 1rem;
    font-size:var(--f14) ;
    transition: all .5s;
    background: transparent;
    color: #065dac;
    transform: translateX(-.6rem);

}
.scdt .grid-2 a:hover .pub-btn{
    background:var(--themeColor) ;
    color: #fff;
    transform: translateX(0);

}
.scdt .list{
    overflow:hidden;
}
.scdt .grid-2 li a{
    overflow:hidden;
}
.scdt .list .list-date{
    color: #616161;
    font-size:var(--f14);
    margin-top: 1.6rem;
}



/* 未来 */
.s_weilai{
    height: auto;
    aspect-ratio: 1920/700;
    color: #fff;
}
.s_weilai .tt{
    font-size: var(--f48);

}
.s_weilai .subt{
    font-size: var(--f18);
    line-height: 2;
    margin-top: 2rem;
}
.s_weilai .pub-btn{
    border: 2px solid #fff;
    background: none;
    padding: .6rem 2rem;
    margin-top: 4rem;
}