.index-banner {
	height: 100vh;
	position: relative;
	width: 100%;
	overflow: hidden;
	background: #161864;
}

.index-banner .swiper {
	border-radius: 0 0 7rem 0;
}

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

/* PC 端仍用背景图 cover，隐藏手机端专用的 banner-img */
.index-banner .banner .banner-img {
	display: none;
}

.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: #01022f;
	opacity: .38;
	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;
	font-weight: bold;
	font-size: var(--f18);
	line-height: 1.5;
	color: #fff;
}


.index-banner .cont .tt1 {
	margin-bottom: 1rem;
	color: #fff;
	font-size: var(--f66);
	line-height: 1.3;
}

.index-banner .cont .tt2 {
	font-weight: 400;
	font-size: var(--f24);
	margin-top: 2rem;
}


.index-banner .more-btn {
	margin-top: 1.5rem;
	display: inline-block;

}

.index-banner .pagination .line {
	display: block;
	width: 4rem;
	height: 5px;
	background: rgba(255, 255, 255, .25);
	border-radius: 4rem;
	position: relative;
	left: 0;
	/* width: 100%; */
	/* margin-top: 0.6rem; */
	transition: width .5s;
	cursor: pointer;
}

.index-banner .pagination .line .line-act {
	border-radius: 4rem;
	display: block;
	width: 0;
	height: 100%;
	background: var(--themeColor2);
	position: absolute;
	left: 0;
	bottom: 0;
	transition: 0s;
}

.index-banner .pagination {
	display: flex;
	width: auto;
	gap: .4rem;

}

.index-banner .banner-tool {
	position: absolute;
	bottom: 6vh;
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
	display: flex;
	align-items: center;
}

.index-banner .banner-tool svg {
	height: 2.6rem;
	display: block;
	width: auto;
	cursor: pointer;
}

.index-banner .banner-tool svg path {
	fill: rgba(255, 255, 255, .6);
	transition: all .5s;
}

.index-banner .banner-tool svg:hover path {
	fill: rgba(255, 255, 255, 1);
}

/* banner 左右切换按钮 */
.index-banner .banner-nav {
	position: absolute !important;
	top: 50% !important;
	transform: translateY(-50%) !important;
	margin-top: 0 !important;
	width: 3rem !important;
	height: 3rem !important;
	border-radius: 100% !important;
	background: rgba(255, 255, 255, .15);
	border: 1px solid rgba(255, 255, 255, .4);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	transition: all .5s;
	z-index: 3;
	cursor: pointer;
	opacity: 1;
}
.index-banner .banner-nav.prev {
	left: 4vw !important;
	right: auto !important;
}
.index-banner .banner-nav.next {
	right: 4vw !important;
	left: auto !important;
}
.index-banner .banner-nav::after {
	display: none !important;
}
.index-banner .banner-nav i {
	font-size: var(--f20);
	color: rgba(255, 255, 255, .9);
	transition: all .5s;
}
.index-banner .banner-nav:hover {
	background: var(--themeColor2);
	border-color: var(--themeColor2);
}
.index-banner .banner-nav:hover i {
	color: #fff;
}

.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; */
	}
}



/* 横幅 */
.index-hf {
	aspect-ratio: 1920/294;
	border-radius: 0 0 8rem 0;
}

.index-hf {
	color: #fff;
	font-size: var(--f32);
	font-weight: bold;
}




/* 集团 */
.s-jt{
	padding-bottom: 18rem;
}
.s-jt .hd {
    gap: 0;
}
.s-jt .hd .hd-top {
    align-items: center;
    gap: 0;
}
.s-jt .hd .hd-top h5 {
    flex: 1;
    min-width: 0;
    padding-right: 2rem;
    max-width: none;
}
.s-jt .hd .hd-top .rt {
    flex-shrink: 0;
    max-width: 16rem;
    text-align: right;
}
.s-jt .hd .ar_article {
    margin-top: 1.4rem;
    width: 100%;
}
.s-jt .flex{
	gap:5rem;
}
.s-jt .li {
	flex: 1;
	padding-top: 2.4rem;
	border-top: 1px solid #d9dadd;
}

.s-jt .szgd .num span {
	font-size: var(--f72);
}

.s-jt .szgd .num em {
	font-size: var(--f22);
	margin-left: 0;
}

.s-jt .szgd .li p {
	font-size: var(--f18);
	margin-top: .6rem;
}



/* 业务矩阵 */
.s-yewu{
	margin-top: -8.6rem;
}
.s-yewu .swiper {
	aspect-ratio: 1920/780;
	height: auto;
}

.s-yewu .item {
	display: flex;
	width: 100%;
	height: auto;
	aspect-ratio: 1920/780;
}

.s-yewu .item .img-db {
	height: 100%;
	width: auto;
	aspect-ratio: 1149/780;
}

.s-yewu .item .txt {
	flex: 1;
	height: 100%;
	padding: 3rem 8rem 3rem 4rem;
}

.s-yewu .item .txt .icon {
	height: 2.8rem;
	width: auto;
}

.s-yewu .item .txt .tt {
	font-size: var(--f48);
	font-weight: 500;
}

.s-yewu .item .ar_article {
	font-size: var(--f20);
}

.s-yewu .item.white {
	color: #fff;
}

.s-yewu .item.white .ar_article {
	color: #fff;
}

.s-yewu .item.white .txt .icon {
	filter: var(--imgWhite);
}

/* .s-yewu .item.white .txt .more-btn,
.s-yewu .item.white .txt .more-btn i {
	color: #fff;
}

.s-yewu .item.white .txt .more-btn span {
	border-color: #fff;
} */

.s-yewu .swiper-pagination {
	--swiper-pagination-bullet-inactive-color: #fff;
	--swiper-pagination-color: #fff;
	--swiper-pagination-right: 2rem;
}


/* 业务矩阵 PC 整屏滑动（GSAP pin 交叉淡入） */
.s-yewu .tech-section {
	height: 500vh; /* 实际高度由 JS 按卡片数量动态设置 */
	position: relative;
}

.s-yewu .tech-section .tech-pin {
	height: 100vh;
	top: 0;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.s-yewu .tech-section .tech-list {
	width: 100%;
	height: 100%;
	position: relative;
}

.s-yewu .tech-section .tech-item {
	position: absolute;
	inset: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	opacity: 0;
	visibility: hidden;
	transform: translateY(80px) scale(.95);
}

.s-yewu .tech-section .tech-item .item {
	width: 100%;
	height: 100%;
}

.s-yewu .tech-section .tech-item .item .img-db {
	height: 100%;
	width: 60rem;
	aspect-ratio: unset;
}

.s-yewu .tech-section .tech-item .item .txt {
	height: 100%;
}

/* 分页点 */
.s-yewu .tech-section .dots {
	position: absolute;
	right: 2rem;
	top: 50%;
	transform: translateY(-50%);
	display: flex;
	flex-direction: column;
	gap: 12px;
	z-index: 50;
}

.s-yewu .tech-section .dot {
	width: 11px;
	height: 11px;
	border-radius: 50%;
	background: #fff;
	opacity: .3;
	cursor: pointer;
	transition: .3s;
}

.s-yewu .tech-section .dot.active {
	opacity: 1;
	background: #fff;
	transform: scale(1.2);
}







/* 核心产品 */
.s-pro .hd-tt {
	top: 6rem;
}

.s-pro .item {
	padding: 16rem 4rem 7rem;
	border-right: 1px solid #e2eaed;
	display: block;
}

.s-pro .item .img-db {
	height: auto;
	width: 100%;
	aspect-ratio: 491/364;
}

.s-pro .item .txt {
	margin-top: 2.4rem;
}

.s-pro .item .txt .tt {
	font-size: var(--f28);
}

.s-pro .item .txt .ar_article {
	margin-top: 1.2rem;
	height: calc(1em * 5 * 2);
}



/* 全球布局 */
.s_map {
	position: relative;
	right: 0;
	width: 100%;
	top: 0;
}

.s_map>img {
	width: 100%;
}

.s_map .dot {
	position: absolute;
	width: 0;
	height: 0;
	z-index: 9;
	cursor: pointer;
}

/* .s_map .dot:hover p{
 *     transform: translateY(-50%) translateX(15%);
 * } */
.s_map .dot .card {
	position: absolute;
	font-size: var(--f15);
	color: var(--themeColor);
	background: #fff;
	/* overflow: hidden; */
	padding: .4rem .6rem;
	top: 0;
	left: 1rem;
	transform: translateY(-50%);
	border-radius: .3rem;
	box-shadow: 0 4px 8px 2px rgba(0, 0, 0, .2);
	z-index: 9999;
	width: 11rem;
}

.s_map .dot .card::after {
	position: absolute;
	content: "";
	width: 0;
	height: 0;
	border: .4rem solid transparent;
	border-right-color: #fff;
	top: 50%;
	left: -0.6rem;
	transform: translateY(-50%);
}

.s_map .dot .card img {
	width: 3.8rem;
}

.s_map .dot .card p {
	white-space: nowrap;
	line-height: 1.2;
	border-left: 1px solid #d8dbdf;
	padding-left: .6rem;
}

.s_map .dot .txt {
	position: absolute;
	font-size: var(--f16);
	color: var(--themeColor);
	top: -.8rem;
	left: .3rem;
	transform: translateY(-50%);
	text-align: left;
	/* font-weight: 300; */
	transition: all .5s;
	display: flex;
	align-items: center;

}

.s_map .dot .txt p {
	white-space: nowrap;
	margin: 0 .7rem;
}


.s_map .circle {
	margin: 0 auto;
	position: relative;
	top: 50%;
	right: 50%;
	transform: translateX(-50%) translateY(-50%);
	z-index: 999;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;

	width: 8rem;
	height: auto;
	aspect-ratio: 1/1;
}


.s_map .circle:before {
	content: "";
	display: block;
	width: 1rem;
	height: auto;
	aspect-ratio: 1/1;
	border-radius: 50%;
	/* background: #fff; */
	z-index: 3;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-90%);
	background-image: url(../images/mapact.png);
	background-repeat: no-repeat;
	background-position: center center;
	background-size: contain;
}

.s_map .zhuti .circle:before {
	background-image: none;
	background: #fff;
	border: .2rem solid #009fbe;
	transform: translateX(-50%) translateY(-50%);
	width: .41rem;
}

.s_map .circle span {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	border-radius: 50%;
	/* background-color: rgba(52, 98, 248, 0.3); */
	background-color: rgba(22, 24, 100, 0.2);
	transform: scale(0);
	animation: circleScale 3s linear infinite;
}

.s_map .circle span:nth-of-type(2) {
	animation-delay: 1s;
}


@keyframes circleScale {
	0% {
		opacity: 1;
		transform: scale(0);
	}

	100% {
		opacity: 0;
		transform: scale(1.5);
	}
}



/* 愿景 */
.s-yj {
	color: #fff;
	text-align: center;
}

.s-yj .p {
	font-size: var(--f18);
}

.s-yj .tt {
	font-size: var(--f50);
}


/* 新闻中心 */
.s-news .lt {
	width: 100%;
	max-width: 35rem;
}

.s-news .item .img-db {
	width: 100%;
	aspect-ratio: 670/450;
	height: auto;
}

.s-news .item .txt {
	background: #f7f7f7;
	padding: 2rem 2.5rem;
	border-radius: 0 0 1rem 1rem;
}

.s-news .item .txt .tt {
	font-size: var(--f24);
	font-weight: bold;
}
.s-news .item:hover .txt .tt{
	color: var(--themeColor);
}

.s-news .se-txt {
	gap: .4rem;
}

.s-news .se-txt .date {
	font-family: 'robr-font';
	color: #686868;
	font-size: var(--f16);
}

.s-news .se-txt .date i {
	font-size: var(--f16);
	margin-right: .2rem;
}

.s-news .se-txt .tag {
	font-size: var(--f14);
	padding: .12rem .6rem;
	border-radius: .2rem;
}

.s-news .se-txt .tag.lgt {
	background: rgba(105, 49, 142, .1);
	color: var(--themeColor2);
}

.s-news .se-txt .tag.snp {
	background: rgba(21, 22, 99, .1);
	color: var(--themeColor);
}

.s-news .se-txt .tag.ty {
	background: rgba(1, 160, 190, .1);
	color: #01a0be;
}

.s-news .item .ar_article {
	margin-top: .6rem;
	line-height: 1.6;
	font-size: var(--f18);
}

.s-news .item .xq {
	font-size: var(--f18);
	color: #6d6d6d;
	gap: .2rem;
}

.s-news .item .xq i {
	font-size: var(--f15);
}

.s-news .rt {
	width: 100%;
	max-width: 45rem;
}

.s-news .list {
	padding: 2rem;
	background: #f7f7f7;
	height: 100%;
	border-radius: 1rem 1rem 1.5rem 1.5rem;

}

.s-news .list-p {
	padding: 1rem;
	overflow-y: auto;
	height: 35rem;
}

.s-news .list-item {
	padding: 1.5rem 0;
	border-bottom: 1px solid #dfdfdf;
	display: block;
}

.s-news .list-item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.s-news .list-item:first-child {
	padding-top: 0;
}

.s-news .list-item .tt {
	font-size: var(--f22);
	transition: all .5s;
}
.s-news .list-item:hover .tt{
	color: var(--themeColor);
}

.s-news .list-item .se-txt {
	margin-top: .6rem;
}

.s-news .swiper-button {
	border-radius: 100%;
	height: auto;
	aspect-ratio: 1/1;
	background: rgba(255, 255, 255, .25);
	width: 2.6rem;
	--swiper-navigation-top-offset: 30%;
}

.s-news .swiper-button::after {
	font-size: var(--f18);
	color: #fff;
}


.s-xueyuan {
	color: #fff;
	border-radius: 0 0 10rem 0;
	height: auto;
	aspect-ratio: 1920/730;
}

.s-xueyuan .p {
	font-size: var(--f20);
}

.s-xueyuan .tt {
	font-size: var(--f48);
}