.brief {
	padding: 100px 0;
	background: url(../images/aboutUs.jpg) bottom no-repeat;
	background-size: cover;
}

.brUl {
	display: flex;
	justify-content: space-between;
	overflow: hidden;
}

.brUl li {}

.us {
	max-height: 515px;
	padding: 125px 0 0;
	writing-mode: tb-rl;
}

.brUl li h4 {
	font-family: 'JiangChengLvDongSong';
	font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 1px;
	color: #393b3a;
}

.brUl li h4 span {
	position: relative;
}

.brUl li h4 span::before,
.brUl li h4 span::after {
	content: '';
	width: 100%;
	height: 4px;
	background-color: #CDA13B;
	position: absolute;
	left: 0;
}

.brUl li h4 span::before {
	top: -10px;
	transform: rotate(-5deg);
}

.brUl li h4 span::after {
	bottom: -10px;
	transform: rotate(5deg);
}

.brUl li p {
	margin: 0 10px;
	font-family: 'SourceHanSerifTC-Regular';
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 26px;
	letter-spacing: 0px;
	color: #333333;
}

.brUl li a {
	display: inline-block;
	background-color: #dc1e10;
	border-radius: 13px;
	padding: 10px 5px;
	font-family: 'JiangChengLvDongSong';
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 1px;
	color: #ffffff;
}

.name {
	position: relative;
	width: 115px;
	display: flex;
	align-items: center;
	writing-mode: tb-rl;
}

.name h1 {
	font-family: 'CaoShuSimp2Trad-regular';
	font-size: 70px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 4px;
	color: #393b3a;
	display: inline-block;
	position: relative;
	z-index: 1;
}

.name p {
	position: absolute;
	top: 6em;
}

.advantage h2 {
	height: 110px;
	text-align: right;
}

.advantage h2 span {
	writing-mode: tb-rl;
	font-family: 'MaokenHeavyLabourer-Ming-Regular';
	font-size: 26px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #333333;
}

.advantage h2 p {
	writing-mode: horizontal-tb;
	font-family: 'Athene';
	font-size: 20px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #333333;
}

.advanTxt {
	writing-mode: tb-rl;
	max-height: 350px;
	margin-top: 315px;
}

.service {
	background: url(../images/service.jpg) bottom no-repeat;
	background-size: cover;
	padding: 255px;
}

.serUl {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.serUl .serItem {
	width: 325px;
	height: 325px;
	border: solid 1px rgba(0, 0, 0, .1);
	border-radius: 50%;
	box-sizing: border-box;
	padding: 8px;
}

.serUl li:nth-child(2){
	animation-delay:0.4s;
}

.serUl li:nth-child(3){
	animation-delay:0.8s;
}

.serTwo {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	border: solid 2px rgba(0, 0, 0, .2);
	box-sizing: border-box;
	padding: 8px;
}

.serBox {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	text-align: center;
	box-sizing: border-box;
	padding: 20px 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	transition: background-image .5s;
}

.serActive .serBox {
	background-image: linear-gradient(0deg, #636363 0%, #fff 100%);
}

.serBox h3 {
	font-family: 'JiangChengLvDongSong';
	font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 1px;
	color: #393b3a;
}

.serBox p {
	width: 100%;
	font-family: 'SourceHanSerifTC-Bold';
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #393b3a;
}

.serBox a {
	display: inline-block;
	padding: 7px 18px;
	font-family: 'SourceHanSerifCN-Regular';
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #fff;
	background-color: #dc1e10;
	border-radius: 20px;
	height: 25px;
}

.project {
	width: 390px;
	height: 390px;
	border-radius: 50%;
	background: url(../images/serviceBj.png) center no-repeat;
	background-size: cover;
	display: flex;
	justify-content: center;
	align-items: center;
}

.project h2 {
	font-family: 'JiangChengLvDongSong';
	font-size: 58px;
	color: #222222;
	text-align: center;
}

.project h2 span {
	display: block;
	font-size: 12px;
	color: #222222;
	opacity: 0.6;
}

.purpose {
	width: 720px;
	height: 410px;
	background-color: #e9e9e9;
	border-radius: 205px;
	margin: 100px auto 80px;
	box-sizing: border-box;
	padding: 30px 50px;
	display: flex;
}

.purpose h1 {
	width: 70px;
	font-family: 'CaoShuSimp2Trad-regular';
	font-size: 70px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 4px;
	color: #231815;
	position: relative;
	height: 100%;
	display: flex;
	align-items: center;
}

.purpose h1 span {
	display: block;
	position: absolute;
}

.purpose p {
	writing-mode: tb-rl;
	font-family: 'SourceHanSerifTC-Regular';
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 35px;
	letter-spacing: 0px;
	color: #333333;
	margin-left: 50px;
}



@media screen and (max-width:1500px) {

	.service {
		padding: 50px;
	}

}


@media screen and (max-width:1300px) {

	.service {
		padding: 40px 5px;
	}

	.serUl .serItem {
		width: 300px;
		height: 300px;
	}

	.project {
		width: 370px;
		height: 370px;
	}

}


@media screen and (max-width:1200px) {

	/* .banner {
		margin-top: -6px;
	} */

	.banner img {
		width: 100%;

	}

	.project h2 {
		font-size: 46px;
	}

	.project {
		width: 340px;
		height: 340px;
	}

	.serUl .serItem {
		width: 260px;
		height: 260px;
	}

	.brUl li h4 {
		margin-left: 5px;
	}

	.brUl li p {
		margin: 0;
		font-size: 14px;
		line-height: 22px;
	}

	.us {
		padding: 55px 0 0;
	}

	.advanTxt {
		margin-top: 190px;
	}

}

@media screen and (max-width:1020px) {

	.project {
		width: 240px;
		height: 240px;
	}

	.project h2 {
		font-size: 36px;
	}

	.serUl .serItem {
		width: 190px;
		height: 190px;
	}

	.serBox h3 {
		font-size: 20px;
	}

	.serBox p {
		font-size: 14px;
		line-height: 20px;
	}

	.purpose {
		padding: 70px 50px;
	}

	.purpose p {
		margin-left: 20px;
	}

	.serBox a {
		padding: 5px 10px;
		font-size: 14px;
	}

}


@media screen and (max-width:767px) {

	/* .banner {
		margin-top: -20px;
	} */

	.brUl {
		flex-wrap: wrap;
		position: relative;
	}

	.brUl li {
		width: 100%;
		writing-mode: horizontal-tb;
	}

	.us {
		padding: 130px 0 0;
	}

	.name {
		position: absolute;
		top: 30px;
	}

	.brief {
		padding: 80px 0;
	}

	.name h1 {
		font-size: 50px;
		text-align: center;
		width: 100%;
	}

	.name p {
		position: absolute;
		top: -2em;
		left: 35%;
	}

	.brUl li h4 {
		margin: 25px 0;
		font-size: 20px;
	}

	.brUl li h4 span::before,
	.brUl li h4 span::after {
		transform: rotate(0);
	}

	.brUl li a {
		padding: 5px 10px;
		margin-top: 35px;
	}

	.advanTxt {
		margin-top: -90px;
		width: 100%;
		writing-mode: horizontal-tb;
	}

	.serUl {
		flex-wrap: wrap;
		justify-content: space-around;
	}

	.purpose {
		padding: 20px;
		width: 100%;
		border-radius: 50px;
		height: auto;
		flex-wrap: wrap;
		margin: 0px auto 80px;
	}

	.purpose p {
		margin-left: -5px;
	}

	.purpose h1 {
		width: 270px;
		font-size: 60px;
		height: 80px;
	}

	.service {
		padding: 0px 5px;
	}

	.serUl .serItem {
		margin: 30px 0;
	}

}