/* banner */
.m-banner {
	position: relative;
	height: 100vh;
	overflow: hidden;
}
.m-banner ul {
	position: relative;
	height: 100%;
	overflow: hidden;
}
.m-banner li.mobile {
	display: none;
}
.m-banner li {
	position: absolute;
	left: 0;
	top: 0;
	background-color: #000;
	opacity: 0;
	transition: opacity 1s ease;
}
.m-banner a.z-crt li {
	z-index: 1;
	opacity: 1;
}
.m-banner li video {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	opacity: .8;
	object-fit: cover;
}
.m-banner li .m-content {
	position: relative;
	top: 50%;
	opacity: 0;
	transform: translate(.5rem,-50%) scale(0.5);
	transform-origin: 0 50%;
	transition: all .8s ease;
	transition-delay: .2s;
}
.m-banner a.z-crt li .m-content {
	opacity: 1;
	transform: translate(0,-50%) scale(0.5);
}
.m-banner .nav {
	z-index: 2;
	position: absolute;
	left: 0;
	right: 0;
	bottom: .2rem;
}
.m-banner .nav .item {
	position: relative;
	box-sizing: border-box;
	width: 20px;
	height: 20px;
	border: 1px solid rgba(255,255,255,.2);
	border-radius: 100%;
	margin: 0 10px;
	transition: border .3s ease;
}
.m-banner .nav .item svg {
	position: absolute;
	left: -1px;
	top: -1px;
	transform: rotate(-90deg);
}
.m-banner .nav .item svg circle {
	stroke-dasharray: 62.8;
	stroke-dashoffset: 62.8;
}
.m-banner .nav .item:not([video]).z-crt svg circle {
	stroke-dashoffset: 0;
	transition: stroke-dashoffset 5s linear;
}
.m-banner .nav .item[video].z-crt svg circle {
	stroke-dashoffset: 0;
}
.m-banner .nav .item:before {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	width: 5px;
	height: 5px;
	border-radius: 100%;
	background: #fff;
	transform: translate(-50%,-50%);
}
/* end banner */

/* about */
.m-about {
	position: relative;
	border-bottom: 1px solid #eee;
	overflow: hidden;
}
.m-about .m-content {
	padding: 1rem 0 1.5rem;
}
.m-about .about {
	width: 7.2rem;
}
.m-about .title {
	font-size: .45rem;
}
.m-about .content {
	margin: .9rem 0;
	line-height: .3rem;
	font-size: .16rem;
	color: #666;
	white-space: pre-wrap;
	opacity: 0;
	transform: translate(-1rem,0);
	transition: opacity 1s ease, transform 1s ease;
}
.m-about.z-active .content {
	opacity: 1;
	transform: translate(0,0);
}
.m-about .total {
	margin-bottom: 1.5rem;
	opacity: 0;
	transform: translate(-1rem,0);
	transition: opacity 1s ease, transform 1s ease;
}
.m-about.z-active .total {
	opacity: 1;
	transform: translate(0,0);
}
.m-about .total .item {
	width: 3.5rem;
}
.m-about .total .item div {
	height: .8rem;
	line-height: .8rem;
}
.m-about .total .item strong {
	margin-right: .1rem;
	font-size: .5rem;
	font-weight: normal;
}
.m-about .total .item span {
	font-size: .26rem;
}
.m-about .total .item p {
	margin-top: ..8rem;
	font-size: .16rem;
	color: #666;
}
.m-about .more {
	align-self: flex-start;
	position: relative;
	box-sizing: border-box;
	width: .5rem;
	height: .5rem;
	border: 1px solid #ccc;
	border-radius: .25rem;
	font-size: .2rem;
	color: #666;
	opacity: 0;
	transform: translate(-1rem,0);
	transition: all 1s ease .6s, width .3s ease, border .3s ease, color .3s ease, background .3s ease;
}
.m-about.z-active .more {
	opacity: 1;
	transform: translate(0,0);
}
.m-about .more:hover {
	width: 1.45rem;
	border-color: #FFD700;
	color: #000;
	background: #FFD700;
}
.m-about .more span {
	width: 0;
	margin-right: 0;
	overflow: hidden;
	font-size: .16rem;
	white-space: nowrap;
	opacity: 0;
	transition: all .3s ease;
}
.m-about .more:hover span {
	width: 4em;
	margin-right: .2rem;
	opacity: 1;
}
.m-about video {
	position: absolute;
	top: 2.3rem;
	right: 0;
	width: 9rem;
	opacity: 0;
	transform: translate(1rem,0);
	transition: opacity 1s ease, transform 1s ease;
}
.m-about.z-active video {
	opacity: 1;
	transform: translate(0,0);
}
/* end about */

/* brand */
.m-brand {
	padding: 1rem 0 1.5rem;
}
.m-brand .title {
	font-size: .18rem;
	color: #666;
}
.m-brand .title h1 {
	font-size: .46rem;
	color: #000;
}
.m-brand .brand {
	margin-top: .6rem;
}
.m-brand .item {
	position: relative;
	width: 33.3333%;
	height: 6.7rem;
	overflow: hidden;
}
.m-brand .item .image {
	width: 0;
	height: 100%;
	opacity: 0;
	transition: all 1.4s ease;
}
.m-brand.z-active .item .image {
	width: 100%;
	opacity: 1;
}
.m-brand .item:before {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(0,0,0,.5);
	opacity: 0;
	transition: opacity .5s ease;
}
.m-brand .item.z-active:hover:before {
	opacity: 1;
}
.m-brand .item .content {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 4.5rem;
	transform: translate(0,101%);
	transition: transform .5s ease;
}
.m-brand .item.z-active:hover .content {
	transform: translate(0,0);
}
.m-brand .item .content img {
	width: 3.15rem;
	height: 4.5rem;
}
.m-brand .item .content ul {
	box-sizing: border-box;
	height: 100%;
	border-left: 1px solid rgba(0,0,0,.5);
	padding-top: .6rem;
}
.m-brand .item .content li {
	position: relative;
	margin: 0 .2rem 0 .42rem;
	line-height: .44rem;
	font-size: .18rem;
	opacity: .8;
	transition: all .3s ease;
}
.m-brand .item .content li:hover {
	font-weight: .2rem;
	font-weight: bold;
	opacity: 1;
}
.m-brand .item .content li hr {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: .02rem;
	background: #000;
	transition: width .3s ease;
}
.m-brand .item .content li:hover hr {
	width: 100%;
}
/* end brand */

/* news */
.m-news {
	padding: .9rem 0 .88rem;
	background: #F6F6F6;
}
.m-news .title {
	font-size: .46rem;
}
.m-news .news {
	position: relative;
	padding: .6rem .6rem 0;
	margin-top: .55rem;
	background: #fff;
	opacity: 0;
	transition: opacity 2s ease;
}
.m-news.z-active .news {
	opacity: 1;
}
.m-news .news:after {
	content: '';
	position: absolute;
	right: .06rem;
	bottom: .14rem;
	border-top: .2rem solid #FFD700;
	border-left: .2rem solid rgba(0,0,0,0);
	border-right: .2rem solid rgba(0,0,0,0);
	transform: rotate(-45deg);
	transform-origin: top right;
}
.m-news .top .image {
	box-sizing: border-box;
	width: 5.6rem;
	height: 4.2rem;
	border: .1rem solid #E5E5E5;
	margin-right: .76rem;
	overflow: hidden;
}
.m-news .top h5 {
	font-size: .3rem;
	font-weight: 400;
}
.m-news .top .content {
	height: .84rem;
	margin: .4rem 0 1.8rem;
	line-height: .28rem;
	font-size: .16rem;
	color: #666;
}
.m-news .top .date {
	font-size: .14rem;
	color: #999;
}
.m-news .top .more {
	align-self: flex-start;
	position: relative;
	box-sizing: border-box;
	width: .5rem;
	height: .5rem;
	border: 1px solid #ccc;
	border-radius: .25rem;
	font-size: .2rem;
	color: #666;
	transition: width .3s ease, border .3s ease, color .3s ease, background .3s ease;
}
.m-news .top:hover .more {
	width: 1.45rem;
	border-color: #FFD700;
	color: #000;
	background: #FFD700;
}
.m-news .top .more span {
	width: 0;
	margin-right: 0;
	overflow: hidden;
	font-size: .16rem;
	white-space: nowrap;
	opacity: 0;
	transition: all .3s ease;
}
.m-news .top:hover .more span {
	width: 4em;
	margin-right: .2rem;
	opacity: 1;
}
.m-news ul {
	padding: .74rem 0;
}
.m-news li {
	box-sizing: border-box;
	width: 3.4rem;
	height: 1.1rem;
	border: 1px solid #eee;
	padding: 0 .28rem;
	line-height: .3rem;
	font-size: .18rem;
	color: #444;
	opacity: 0;
	transform: translate(1rem,0);
	transition: opacity 1s ease, transform 1s ease, border .3s ease, background .3s ease;
}
.m-news.z-active li {
	opacity: 1;
	transform: translate(0,0);
}
.m-news a:nth-child(2) li {
	transition: opacity 1s ease .4s, transform 1s ease .4s, border .3s ease, background .3s ease;
}
.m-news a:nth-child(3) li {
	transition: opacity 1s ease .8s, transform 1s ease .8s, border .3s ease, background .3s ease;
}
.m-news a:nth-child(4) li {
	transition: opacity 1s ease 1.2s, transform 1s ease 1.2s, border .3s ease, background .3s ease;
}
.m-news a:nth-child(n+2) li {
	margin-left: .4rem;
}
.m-news li:hover {
	border-color: #FFD700;
	font-weight: bold;
	background: #FFD700;
}
/* end news */

/* develop */
.m-develop {
	position: relative;
}
.m-develop .item {
	width: 33.3333%;
}
.m-develop .item .content {
	z-index: 10;
	position: relative;
	height: 8.5rem;
	color: #fff;
	background: rgba(0,0,0,.4);
	cursor: pointer;
}
.m-develop .item.z-crt .content {
	background: rgba(0,0,0,.2);
	backdrop-filter: blur(2px);
}
.m-develop .item:nth-child(n+2) .content {
	border-left: 1px solid #fff;
}
.m-develop .item h5 {
	padding-top: .3rem;
	font-size: .36rem;
}
.m-develop .item p {
	margin: .15rem .3rem 0;
	line-height: .26rem;
	font-size: .18rem;
	text-align: center;
}
.m-develop .item .angle {
	width: .5rem;
	height: .5rem;
	border-radius: 50%;
	margin-top: .3rem;
	font-size: .2rem;
	color: #000;
	background: #FFD700;
	opacity: 0;
	transition: opacity .3s ease;
}
.m-develop .item:hover .angle {
	opacity: 1;
}
.m-develop .item .image {
	position: absolute;
	inset: 0;
	background-size: cover;
	opacity: 0;
	transition: opacity .5s ease;
}
.m-develop .item.z-crt .image {
	z-index: 1;
	opacity: 1;
}
/* end develop */