.u-title {
	padding: .72rem 0 .84rem;
	text-align: center;
}
.u-title h1 {
	font-size: .32rem;
	font-weight: normal;
}
.u-title h2 {
	margin-top: .2rem;
	font-size: .16rem;
	font-weight: normal;
	color: #666;
}

/* banner */
.m-banner-box {
	height: 100vh;
}
.m-banner {
	position: relative;
	height: 9.3rem;
}
.m-banner ul {
	position: relative;
	height: 100%;
	overflow: hidden;
}
.m-banner li {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
	opacity: 0;
	transition: opacity 1s ease;
}
.m-banner a.z-crt li {
	z-index: 1;
	opacity: 1;
}
.m-banner li video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.m-banner li img {
	position: absolute;
	right: 50%;
	top: 50%;
	height: 2.1rem;
	margin-top: -.7rem;
	opacity: 0;
	transform: translate(1rem,0);
	transition: all 1s ease;
	transition-delay: .6s;
}
.m-banner a:nth-child(even) li img {
	transform: scale(.8);
}
.m-banner a.z-crt img {
	opacity: 1;
	transform: translate(0,0);
}
.m-banner a:nth-child(even).z-crt li img {
	transform: scale(1);
}
@media screen and (min-width: 1540px) {
	.m-banner li img {
		left: 50%;
		margin-left: -7rem;
	}
}
@media screen and (max-width: 1539px) {
	.m-banner li img {
		left: .5rem;
	}
}
.m-banner .nav {
	z-index: 2;
	position: absolute;
	left: 0;
	right: 0;
	bottom: .22rem;
}
.m-banner .nav div {
	box-sizing: border-box;
	width: .5rem;
	height: .05rem;
	border: 1px solid #666;
	border-radius: .02rem;
	margin: 0 .06rem;
	background: #fff;
	opacity: .6;
	transition: all .5s ease;
}
.m-banner .nav div.z-crt {
	background: #EFAE35;
	opacity: 1;
}
/* end banner */

/* about */
.m-about {
	padding: .84rem 0 2.4rem;
	overflow: hidden;
}
.m-about .title {
	opacity: 0;
	transform: translate(-1rem,0);
	transition: all 1s ease;
}
.m-about.z-active .title {
	opacity: 1;
	transform: translate(0,0);
}
.m-about .title h1 {
	font-size: .4rem;
	font-weight: normal;
	color: #010101;
}
.m-about .title h2 {
	margin-top: .26rem;
	font-size: .24rem;
	font-weight: normal;
}
.m-about .content {
	width: 8.12rem;
	line-height: .36rem;
	font-size: .18rem;
	color: #444;
	opacity: 0;
	transform: translate(1rem,0);
	transition: all 1s ease;
}
.m-about.z-active .content {
	opacity: 1;
	transform: translate(0,0);
}
/* end about */

/* product */
.m-product .tab {
	opacity: 0;
	transform: translate(0,.6rem);
	transition: all 1s ease;
}
.m-product.z-active .tab {
	opacity: 1;
	transform: translate(0,0);
}
.m-product .tab li {
	position: relative;
	margin: 0 .6rem;
	line-height: .52rem;
	font-size: .24rem;
	color: #666;
	cursor: pointer;
}
.m-product .tab li:hover,
.m-product .tab li.z-crt {
	font-weight: bold;
	color: #000;
}
.m-product .tab li:after {
	content: '';
	position: absolute;
	left: 50%;
	bottom: 0;
	width: 0;
	height: 2px;
	background: #EFAE35;
	transform: translate(-50%,0);
	transition: width .3s ease;
}
.m-product .tab li.z-crt:after {
	width: 100%;
}
.m-product .list {
	position: relative;
	margin-top: .45rem;
	overflow: hidden;
}
.m-product .list ul {
	position: absolute;
	opacity: 0;
	transition: opacity .5s ease;
}
.m-product .list ul.z-crt {
	z-index: 1;
	position: relative;
	opacity: 1;
}
.m-product .list li {
	float: left;
	position: relative;
	width: 4.6rem;
	height: 4.6rem;
	margin-left: .3rem;
	opacity: 0;
	transform: translate(0,.6rem);
	transition: opacity 1s ease, transform 1s ease;
	transition-delay: .5s;
}
.m-product.z-active .list li {
	opacity: 1;
	transform: translate(0,0);
}
.m-product .list a:nth-child(n+4) li {
	transition-delay: 1s;
}
.m-product .list a:nth-child(3n+1) li {
	margin-left: 0;
}
.m-product .list a:nth-child(n+4) li {
	margin-top: .3rem;
}
.m-product .list li:after {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	background: rgba(0,0,0,.03);
}
.m-product .list li .img {
	width: 4.36rem;
	height: 3.48rem;
	margin: .12rem;
	overflow: hidden;
}
.m-product .list li p {
	line-height: .88rem;
	padding: 0 .32rem;
	font-size: .24rem;
	color: #333;
}
.m-product .more {
	box-sizing: border-box;
	width: 3rem;
	border: 1px solid #444;
	margin: .76rem auto .72rem;
	line-height: .54rem;
	font-size: .15rem;
	text-align: center;
	color: #444;
	transition: all .2s ease;
}
.m-product .more:hover {
	border-color: #000;
	color: #000;
}
/* end product */

/* image */
.m-image {
	padding-bottom: .25rem;
	overflow: hidden;
	opacity: 0;
	transform: scale(.75);
	transition: all .8s ease;
}
.m-image.z-active {
	opacity: 1;
	transform: scale(1);
}
.m-image ul {
	float: left;
	font-size: 0;
	white-space: nowrap;
}
.m-image li {
	display: inline-block;
	width: 14.4rem;
	height: 7.2rem;
}
.m-image .handle {
	margin-top: .54rem;
}
.m-image .nav div {
	box-sizing: border-box;
	width: .09rem;
	height: .09rem;
	border-radius: 100%;
	margin: 0 .05rem;
	background: #bbb;
}
.m-image .nav div.z-crt {
	border: .02rem solid #EFAE35;
	background: #fff;
}
/* end image */

/* advantage */
.m-advantage {
	padding-bottom: .4rem;
	overflow: hidden;
}
.m-advantage .list li {
	float: left;
	position: relative;
	width: 4.5rem;
	height: 7.5rem;
	background-size: cover;
	opacity: 0;
	transform: translate(.5rem,0);
	transition: opacity .8s ease, transform .8s ease;
}
.m-advantage.z-active .list li {
	opacity: 1;
	transform: translate(0,0);
}
.m-advantage.z-active .list a:nth-child(2) li {
	transition-delay: .5s;
}
.m-advantage.z-active .list a:nth-child(3) li {
	transition-delay: 1s;
}
.m-advantage .list a:nth-child(n+2) li {
	margin-left: .45rem;
}
.m-advantage .list li:before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	background: #000;
	opacity: 0;
	transition: opacity .3s ease;
}
.m-advantage .list li:hover:before {
	opacity: .8;
}
.m-advantage .list li div {
	position: relative;
	width: 3em;
	margin: 1.02rem auto 0;
	line-height: .46rem;
    letter-spacing: .06rem;
	font-size: .32rem;
	text-align: center;
	color: #fff;
	opacity: 0;
	transition: opacity .3s ease;
}
.m-advantage .list li:hover div {
	opacity: 1;
}
.m-advantage .list li p {
	position: absolute;
	bottom: .5rem;
	left: .3rem;
	right: .3rem;
	line-height: .26rem;
	font-size: .15rem;
	text-align: center;
	color: #fff;
	opacity: 0;
	transition: opacity .3s ease;
}
.m-advantage .list li:hover p {
	opacity: .6;
}
/* end advantage */

/* case */
.m-case {
	padding-bottom: 1.38rem;
	overflow: hidden;
}
.m-case .content {
	opacity: 0;
	transform: translate(0,1rem);
	transition: all 1s ease;
}
.m-case.z-active .content {
	opacity: 1;
	transform: translate(0,0);
}
.m-case ul {
	float: left;
	font-size: 0;
	white-space: nowrap;
}
.m-case li {
	display: inline-block;
	position: relative;
	height: 5.4rem;
	overflow: hidden;
}
.m-case a:nth-child(n+2) li {
	margin-left: .3rem;
}
.m-case li p {
	position: absolute;
	left: 0;
	right: 0;
	bottom: -.64rem;
	padding: 0 .22rem;
	line-height: .64rem;
	font-size: .24rem;
	color: #fff;
	background: rgba(0,0,0,.6);
	transition: bottom .3s ease;
}
.m-case li:hover p {
	bottom: 0;
}
.m-case .handle {
	margin-top: .54rem;
}
.m-case .more {
	box-sizing: border-box;
	width: 3rem;
	border: 1px solid #444;
	line-height: .54rem;
	font-size: .15rem;
	text-align: center;
	color: #444;
	transition: all .2s ease;
}
.m-case .more:hover {
	border-color: #000;
	color: #000;
}
/* end case */