/*@font-face {
    font-family: 'Alibaba-PuHuiTi-Medium';
    src: url('../font/Alibaba-PuHuiTi-Medium.ttf') format('truetype');
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-Bold';
    src: url('../font/Alibaba-PuHuiTi-Bold.ttf') format('truetype');
}

@font-face {
    font-family: 'SOURCEHANSANSCN-MEDIUM';
    src: url('../font/SOURCEHANSANSCN-MEDIUM.OTF') format('opentype');
}

@font-face {
    font-family: 'SOURCEHANSANSCN-REGULAR';
    src: url('../font/SOURCEHANSANSCN-REGULAR.OTF') format('opentype');
}
*/
body {
	font-family: Alibaba-PuHuiTi-Medium;
}

.about {
	background-color: #f1f1f1;
}

.about-title {
	margin-left: 4%;
	text-align: left;
}

.title {
	font-size: 0.48rem;
	padding-top: 70px;
	font-weight: bolder;
	color: #4a4a4a;
}

.small-title {
	font-size: 0.16rem;
	font-weight: bolder;
	margin: 10px 0 40px;
	color: #4a4a4a;
}

.about-contact {
	width: 60%;
	margin: 0 auto;
	overflow: hidden;
}

@media only screen and (min-width: 1366px) and (max-width: 1750px) {

	.about-contact {
		width: 70%;
	}
}


@media only screen and (min-width: 1152px) and (max-width: 1366px) {

	.about-contact {
		width: 75%;
	}
}

@media only screen and (min-width: 1024px) and (max-width: 1152px) {

	.about-contact {
		width: 80%;
	}
}

@media only screen and (max-width: 1024px) {

	.about-contact {
		width: 100%;
	}

	.about-timeline .item1 {
		top: 25% !important;
	}

	.about-timeline .item2 {
		top: 20% !important;
	}
}


.about-timeline {
	text-align: center;
	color: #4a4a4a;
	font-family: SOURCEHANSANSCN-MEDIUM;
	position: relative;
	padding: 20px 0;
}

.about-timeline img {
	display: inline-block;
}

.about-timeline .item {
	width: 18%;
	text-align: left;
}

.about-timeline h3 {
	font-size: 0.22rem;
	margin-bottom: 8px;
}

.about-timeline p {
	font-size: 0.16rem;
}

.about-timeline .item {
	min-width: 150px;
}

.about-timeline .item1 {
	position: absolute;
	top: 28%;
	left: 10%;
}

.about-timeline .item2 {
	position: absolute;
	top: 22%;
	left: 32%;
}

.about-timeline .item3 {
	position: absolute;
	top: 8%;
	left: 60%;
}

.about-timeline .item4 {
	position: absolute;
	top: 0%;
	left: 80%;
}

.about-timeline .item5 {
	position: absolute;
	top: 67%;
	left: 4%;
}

.about-timeline .item6 {
	position: absolute;
	top: 64%;
	left: 30%;
}

.about-timeline .item7 {
	position: absolute;
	top: 53%;
	left: 53%;
}

.about-timeline .item8 {
	position: absolute;
	top: 41%;
	left: 76%;
}

.about-idea {
	position: relative;
}

.idea .small-title {
	text-indent: 0 !important;
	text-align: center !important;
}

.idea-title {
	width: 50%;
	text-align: center;
	position: absolute;
	top: 0;
	left: 25%;
}

.idea-title .title {
	margin-bottom: 40px;
}

.location .idea-title .small-title {
	font-family: SOURCEHANSANSCN-REGULAR;
	font-size: 0.2rem;
	font-weight: normal;
	line-height: 36px;
	text-indent: 40px;
	text-align: left;
}

.idea-title .small-title {
	font-family: SOURCEHANSANSCN-REGULAR;
	font-size: 0.18rem;
	font-weight: normal;
	line-height: 36px;
	text-indent: 40px;
	text-align: left;
}

.idea-title p {
	color: #ffffff;
}

.location .idea-title p {
	color: #4a4a4a;
}

.solve .idea-title p span {
	font-size: 0.24rem;
}

.brand .idea-title p {
	color: #4a4a4a;
}

.brand .idea-title p.small-title {
	font-size: 0.2rem;
	line-height: 36px;
}

.brand-title {
	margin: 20px 0 30px;
}

.brand-title p {
	width: 50%;
	display: inline-block;
	font-size: 0.28rem;
	font-family: SOURCEHANSANSCN-MEDIUM;
}

.brand {
	margin-bottom: 80px;
	background: #ffffff;
}

.brand .idea-title {
	position: unset;
}

.mobile-timeline {
	display: none !important;
}

.mob-about {
	display: none;
}

.pc-about {
	display: block;
}


@media screen and (max-width:750px) {
	.mob-about {
		display: block;
	}

	.pc-about {
		display: none;
	}

	.fixed-width {
		width: 90%;
		margin: 0px auto;
	}

	.about {
		background-color: white;
	}

	.brand .idea-title {
		width: 100% !important;
	}

	.pc-timeline {
		display: none !important;
	}

	.mobile-timeline {
		display: block;
	}

	.timeline-cont {
		display: none;
	}

	.about-timeline h3 {
		font-size: 0.16rem;
		margin-bottom: 8px;
	}

	.about-idea img {
		display: none;
	}

	.idea-title {
		width: 86%;
		text-align: center;
		position: absolute;
		top: 0;
		left: 8%;
		display:none;
	}

	.title {
		font-size: 0.4rem;
		padding-top: 26px;
		margin-bottom: 10px;
	}

	.about-title {
		margin-left: 0;
		text-align: center;
		display:none;
	}
	.about-timeline {
		padding: 0;
	}
	.about-title .small-title {
		display: none;
	}

	.idea-title .small-title {
		font-size: 0.2rem;
		line-height: 0.25rem;
		text-indent: 0.4rem;
	}

	.idea-title .title {
		margin-bottom: 8px;
	}

	.location .idea-title .small-title {
		font-size: 0.2rem;
		line-height: 0.25rem;
		text-indent: 0.4rem;
	}

	.solve .idea-title p span {
		font-size: 0.2rem;
	}

	.brand .idea-title p.small-title {
		font-size: 0.2rem;
		line-height: 0.25rem;
		margin-bottom: 20px;
		padding: 0 5%;
	}

	.brand img {
		display: block;
	}

	.brand-title {
		margin: 10px 0 10px;
	}

	.about-story {
		position: relative;
		color: #fff;
		font-size: 0.2rem;
		line-height: 0.36rem;
		font-family: SOURCEHANSANSCN-MEDIUM;
	}

	.about-history {
		padding-bottom: 1rem;
	}

	.about-story-detail {
		width: 90%;
		position: absolute;
		top: 0;
		left: 5%;
	}

	.about-story-detail p {
		text-indent: 0.3rem;
	}

	.title {
		font-size: 0.48rem;
		padding-top: 50px;
		padding-bottom: 40px;
		font-weight: bolder;
		text-align: center;
		text-indent: 0;
		color: #4a4a4a;
	}

	.about-story .title {
		color: #fff;
	}

	.history-detail .line span {
		text-align: center;
	}

	.history-detail .line span:nth-child(1) {
		/* 等腰三角形（箭头朝上）； */
		display: block;
		width: 0;
		height: 0;
		margin: 0px auto;
		border-bottom: 30px solid #4a4a4a;
		border-left: 15px solid transparent;
		border-right: 15px solid transparent;
	}

	.history-detail .line span:nth-child(2) {
		width: 4px;
		height: 60vh;
		margin: 0px auto;
		display: block;
		background-color: #4a4a4a;
	}

	.history-detail {
		background-image: url(../images/map.png);
		background-size: 100%;
		background-repeat: no-repeat;
		position: relative;
		background-position-y: 10vh;
	}

	.history-line {
		position: absolute;
		top: 0;

	}

	.year-detail {
		position: absolute;
		top: 8vh;
	}


	.year-detail .item1 {
		width: 51%;
		margin-left: 4%;
		margin-top: -2vh;
	}

	.year-detail .item1 .item-left {
		width: 80%;
		float: left;
		text-align: right;
		transform: scale(0.9);
	}

	.year-detail .item1 .item-right {
		width: 20%;
		float: right;
		text-align: right;
	}

	.year-detail .item1 .item-left h3 {
		font-size: 0.22rem;
		margin-bottom: 8px;
	}

	.year-detail .item1 .item-left p {}

	.year-detail .item2 {
		margin-left: 46%;
		margin-top: -2vh;
	}

	.year-detail .item2 .item-left {
		float: right !important;
		text-align: left;
	}

	.year-detail .item2 .item-right {
		float: left !important;
		text-align: left;
	}

	.about-product {
		background-color: #f1f1f1;
		font-size: 0.2rem;
		line-height: 0.36rem;
		text-indent: 0.32rem;
		font-family: SOURCEHANSANSCN-MEDIUM;

	}

	.about-product {
		padding-bottom: 5vh;
	}

	.about-product img {
		display: block;
		margin: 0.2rem auto;
	}

	.about-maizu {
		margin-bottom: 50px;
		font-size: 0.2rem;
		line-height: 0.36rem;
		text-indent: 0.32rem;
		font-family: SOURCEHANSANSCN-MEDIUM;
	}

	.maizu-title {
		color: #4a4a4a;
		text-align: center;
	margin-bottom: 16px;
	}
.about-brand{
	display: flex;justify-content: space-around;
	margin-bottom: 24px;
}

	.about-brand .brand-item {
		width: 24%;  
		float: left;
		  text-align: center;
	}
	
.about-brand .brand-item p{
	height: 30px;
	    line-height: 30px;
	    text-indent: initial;
}
	.about-brand .brand-item p.item-title {
		background-color: #d0edf8;
		font-size: 0.22rem;
		text-align: center;
	}
	
	.about-brand .brand-item img{
		    width: 1rem;
		    /* margin-bottom: 10px; */
		    display: inline-block;
		    line-height: 30px;
		    vertical-align: middle;
	}
	
}