article{
    --wpPleft:1.2rem;
}
article .wp{
    padding-left: var(--wpPleft);
}
/* 左侧悬浮锚点 */
.left-nav {
	/* padding: 1rem; */
    padding: 0;
    position: sticky;
	/* 移动的位置 */
	--downPos: 13rem;
	/* top: calc(var(--headerHeight) - var(--downPos) + 2rem); */

	top: 0;
    height:100vh;
    display:flex;
    align-items: center;
}

/* .left-nav ul {
 *     position: absolute;
 *     transform: translateY(var(--downPos));
 * } */

.left-nav .ul {
    padding:1rem 1.2rem 1rem .6rem;

}

.left-nav ul{
    transform: translateY(-40%);
}

.left-nav a {
	font-size: var(--f20);
	color: #e0e1e6;
	font-weight: bold;
	margin-bottom: .8rem;
	display: block;
	padding-left: 1.2em;
	position: relative;
	transition: all .5s;
}

.left-nav a::after {
	position: absolute;
	content: '';
	display: block;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: .4em;
	height: auto;
	aspect-ratio: 1/1;
	background: #e0e1e6;
	border-radius: 100%;
	transition: all .5s;
}

.left-nav li.on a,
.left-nav li:hover a {
	color: var(--themeColor2);
}

.left-nav li.on a::after,
.left-nav li:hover a::after {
	background: var(--themeColor2);
	width: .6em;
}





/* 介绍 */
.about-js {
	/* padding-left: var(--wpPaddingNum); */
    padding-left: var(--wpPleft);
}

.about-js .cont {
	gap: 3rem
}

.about-js .rt {
	width: 65%;
    margin-right: 1rem;

}

.about-js .rt .lb {
	height: auto;
	aspect-ratio: 1112/543;
	border-radius: 1rem;
	overflow: hidden;
}

.about-js .rt .swiper .video {
	position: relative;
}

.about-js .rt .swiper .video::after {
	position: absolute;
	background-image: url(../images/play.png);
	background-size: cover;
	width: 4rem;
	height: auto;
	aspect-ratio: 1/1;
	top: 50%;
	left: 50%;
	content: '';
	display: block;
	transform: translate(-50%, -50%);
}

/* 价值 */
.about-jz {
	background-attachment: fixed;
    overflow:hidden;
}

.about-jz .cont {
	display: flex;
	justify-content: center;

}

.about-jz .cont .item {
	/* width: 26rem; */
	width: 36rem;
	height: auto;
	aspect-ratio: 1/1;
	position: relative;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;

}

.about-jz .cont .item h5 {
	/* font-size: var(--f24); */
	font-size: var(--f34);
}

.about-jz .cont .item p {
	font-weight: 300;
	/* font-size: var(--f22); */
	font-size: var(--f32);
}

.about-jz .cont .item .bg {
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	border: 1px solid rgba(255, 255, 255, .7);
	border-radius: 100%;
}

.about-jz .cont .item .bg::after {
	position: absolute;
	content: '';
	height: auto;
	aspect-ratio: 1/1;
	background: #fff;
	width: .6rem;
	left: 30%;
	border-radius: 100%;
	top: 2.6%;
}

.about-jz .cont .item:first-child {
	margin-right: -1.4rem;
}

.about-jz .cont .item:last-child {
	margin-left: -1.4rem;
}

.about-jz .cont .item:first-child .bg {
	animation: rotate1 8s linear infinite;
}

.about-jz .cont .item:last-child .bg {
	animation: rotate 8s linear infinite;
}



@keyframes rotate {
	from {
		transform: rotate(0deg)
	}

	to {
		transform: rotate(360deg)
	}
}

@keyframes rotate1 {
	from {
		transform: rotate(360deg)
	}

	to {
		transform: rotate(0deg)
	}
}



/* 企业文化 */
.wh-cont {
	gap: 8rem;
	align-items: flex-start;
	padding-right: var(--wpPaddingNum);
}

.wh-cont .img-db {
	width: 40%;
	height: auto;
	aspect-ratio: 750/585;
	border-radius: 0 1rem 1rem 0;
}

.wh-cont .list {
	flex: 1;

}

.wh-cont .img-db img {
	opacity: 0;
}

.wh-cont .img-db img.on {
	opacity: 1;
}

.wh-cont .list li {
	border-bottom: 1px solid #e3e3e3;
}

.wh-cont .list li .box {
	padding-bottom: 1.2rem;
	display: none;
	margin-top: -1.4rem;
}

.wh-cont .list .item {
	font-size: var(--f22);
	color: #3a3a3a;
	padding: 1.6rem 1rem 1.6rem 0;
	display: block;
	background-image: url(../images/jia.png);
	background-repeat: no-repeat;
	background-position: right center;
	background-size: 1.2rem auto;
}

.wh-cont .list li:first-child .item {
	margin-top: -2rem;
}

.wh-cont .list li.on .item {
	color: var(--themeColor2);
	font-weight: bold;
	background-image: url(../images/jian.png);
}

.wh-cont .list h5 {
	font-size: var(--f18);
}



/* 发展历程 */
.sw-fa {
	height: 50rem;
}

.sw-fa .lt {
	width: 20%;
	padding-top: 3rem;
	padding-bottom: 3rem;
	padding-right: 3rem;
	height: 100%;
}

.sw-fa .rt {
	flex: 1;
	width: 80%;
	height: 100%;
	position: relative;
	--dianLeft: .42rem;
	padding-top: 1rem;
}

.sw-fa .rt::before {
	content: '';
	display: block;
	position: absolute;
	left: var(--dianLeft);
	height: 100%;
	width: 2px;
	background: #d7d9dc;
	top: 0;
}

.sw-fa .rt::after {
	content: '';
	display: block;
	position: absolute;
	left: .24rem;
	top: 0;
	border-radius: 100%;
	background: var(--themeColor2);
	width: .6rem;
	height: auto;
	aspect-ratio: 1/1;
}

.nianfen a {
	font-size: var(--f18);
	color: #717273;
	font-family: 'num-font';
	width: 100%;
	display: flex;
	text-align: right;
	align-items: center;
	justify-content: flex-end;
	height: 100%;
	transition: all .5s;
}

.nianfen .swiper-slide-thumb-active a {
	color: var(--themeColor2);
	font-size: var(--f40);
	font-weight: bold;
}


.nr-cont {
	height: 100%;
	overflow-y: auto;
	padding-bottom: 1rem;
}

.nr-cont .item {
	display: flex;
	gap: 4rem;
	align-items: flex-start;
	margin-top: 2rem;
}

.nr-cont .item .img{
	width: 32%;
}
.nr-cont .item .img-db {
	height: auto;
	/* width: 32%; */
	aspect-ratio: 408/244;
}

.nr-cont .item h2 {
	color: var(--themeColor2);
	font-size: var(--f36);
	padding-left: 2rem;
	position: relative;
}

.nr-cont .item .item-txt {
	display: flex;
	align-items: flex-start;
	padding-top: 1rem;
	gap: 4rem;
	flex: 1;
}

.nr-cont .item h2::before {
	content: '';
	display: block;
	height: auto;
	aspect-ratio: 1/1;
	background-image: url(../images/dian.png);
	background-size: contain;
	position: absolute;
	left: 0;
	width: 1rem;
	top: 50%;
	transform: translateY(-50%);
}

.nr-cont .item .ar_article {
	font-size: var(--f17);
	color: #565656;
}


/* 服务理念 */


.about-fw .img-block {
	padding-left: 8rem;
	padding-top: 6rem;
	position: relative;
}

.about-fw .img-block .sm-img {
	position: absolute;
	left: 0;
	top: 0;
	aspect-ratio: 285/320;
	width: 16rem;
	height: auto;
	border-radius: 1rem;
	z-index: 2;
}

.about-fw .img-block .bg-img {
	width: 100%;
	height: auto;
	aspect-ratio: 1455/550;
	border-radius: 1rem;
	position: relative;
}

.about-fw .img-block .bg-img::before {
	position: absolute;
	content: '';
	display: block;
	width: 100%;
	height: 30%;
	bottom: 0;
	left: 0;
	background: linear-gradient(0deg, rgba(0, 0, 0, .5), rgba(0, 0, 0, 0));
	z-index: 2;
}

.about-fw .img-block .bg-img .txt {
	color: #fff;
	width: 100%;
	padding: 0 2rem;
	position: absolute;
	bottom: 2rem;
	text-align: center;
	z-index: 3;
	font-size: var(--f22);
}



/* 营销网络 */
.about-yx .img {
	width: 90%;
	margin: 0 auto;
	position: relative;
}

.about-yx .dot {
	position: absolute;
	width: 0;
	height: 0;
	z-index: 9;
}
.about-yx .dot p{
	position: absolute;
	width: 10rem;
	font-size: var(--f16);
	color: #212121;
	top: 50%;
	left: 100%;
	transform: translateY(-50%) translateX(10%);
}

.about-yx  .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: var(--themeColor2);
    
	width: 4rem;
	height: auto;
	aspect-ratio: 1/1;
}


.about-yx .circle:before {
    content: "";
    display: block;
    width: .4rem;
	height: auto;
	aspect-ratio: 1/1;
    border-radius: 50%;
    background: var(--themeColor2);
    z-index: 3;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

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

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

@keyframes circleScale{
	0% {
	    opacity: 1;
	    transform: scale(0);
	}
	
	100% {
	    opacity: 0;
	    transform: scale(1.5);
	}
}

.about-yx .dot:nth-child(1){
	top: 28%;
	left: 14%;
}



/* 技术支持 */
.about-zc .ls16 li{
	width: 33.33%;
	
	padding: 0 1.6rem;
}
.about-zc .ls16 li a{
	border-radius: 1.2rem;
	overflow: hidden;
}
.about-zc .ls16 li .txt{
	width: 84%;
	background: rgba(255, 255, 255, .9);
	position: absolute;
	bottom: 2rem;
	height: 56%;
	border-radius: 1rem;
	left: 50%;
	transform: translateX(-50%);
	padding: 2rem 2rem;
}

.about-zc .ls16 li .txt h4{
	font-size: var(--f28);
	color: var(--themeColor2);
	margin-bottom: .8rem;
}


/* 合作伙伴 */
.about-hz .grid{
	gap: 1.6rem;
}
.about-hz .item{
	height: auto;
	aspect-ratio: 300/145;
	background: #fff;
	/*padding: 1rem;*/
	border-radius: 1rem;
}
.about-hz .item .img-db{
	width: 100%;
	height: 100%;
}
.about-hz .item .img-db img{
	object-fit: contain;
}