* {
	word-wrap: break-word;
	margin: 0;
	padding: 0;
	font-style: normal;
}
.main{
    font-family: "SourceHanSansSC-Light", sans-serif;
    font-size: 14px;
    color: #353535;
    letter-spacing: 0;
    line-height: 20px;
}
.page-banner{
    padding-top:55px;
}
.brand-intro {
    padding: 10px 0;
    text-align: center;
}
.milestone-content {
    display: flex;
    align-items: center;
    padding: 0px;
    height: 180px;
}
.milestone-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.milestone-text {
    flex: 1;
    padding-top: 20px;
    padding-left: 30px;
    padding-right: 30px;
}
.brand-title, .history-title, .milestone-title {
    position: relative;
    display: inline-block;
    font-family: "SourceHanSansSC-Light", sans-serif;
    font-size: 20px;
    color: #353535;
    letter-spacing: 0;
    line-height: 0;
    margin-bottom: 40px;
    padding: 0 20px;
    text-align: center;
}
.milestone-item {
    max-width: 868px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-left: auto;
    margin-right: auto;
}

.milestone-text h3 {
    text-align: left;
    font-size: 18px;
    color: #353535;
    margin-bottom: 15px;
}

.milestone-text p {
    text-align: left;
    color: #999999;
    line-height: 22px;
    font-size: 14px;
}

.brand-title:before, .milestone-title:before{
    content: "";
    position: absolute;
    top: 50%;
    width: 500px;
    height: 2px;
    background: #e2e2e2;
}
.brand-title:after, .milestone-title:after{
    content: "";
    position: absolute;
    top: 50%;
    width: 500px;
    height: 2px;
    background: #e2e2e2;
}
.brand-intro-container {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    padding: 0 20px;
}
.brand-content {
    font-family: "SourceHanSansSC-Light", sans-serif;
    font-size: 14px;
    letter-spacing: 0;
    line-height: 20px;
    color: #999999;
}
.history-section2{
    background: url(/static/web_imgs/about/timeline-bg.jpg) no-repeat center 50px;
    background-size: 100%;
    /* height: 269px; */
}
.h70 {
    clear: both;
    height: 70px;
}
.h10 {
    clear: both;
    height: 10px;
}
.h120 {
    clear: both;
    height: 120px;
}

.aboutRow2 .wrap {
    position: relative;
    z-index: 3;
    clear: both;
    width: 1200px;
    margin: 0 auto;
}
.titleBox {
    visibility: visible;
    animation-name: fadeInUp;
    text-align: center;
    font-size: 0px;
}
.animated {
    visibility: hidden;
    visibility: visible\0;
}
.title {
    display: inline-block;
    position: relative;
    padding: 0px 30px;
}
.c_fff .titleCh {
    color: #fff;
}
.titleCh {
    overflow: hidden;
    font-size: 30px;
    color: #333;
    line-height: 40px;
}
.titleEn {
    overflow: hidden;
    font-size: 14px;
    color: #ffffff;
    line-height: 30px;
}
.aboutRow2 .line, .aboutRow4 .line {
    background: rgba(224, 224, 224, 0.2);
}
.lineL {
    right: 100%;
}
.lineR {
    left: 100%;
}
.line {
    width: 1200px;
    height: 1px;
    overflow: hidden;
    background: #d3d3d3;
    position: absolute;
    top: 20px;
}

/* 发展历程样式开始 */
.course{
    padding-top: 50px;
	overflow: hidden;
	position: relative;
}
.course .hd{
	width: 1000px;
	height: 120px;
	margin: 0px auto;
	overflow: hidden;
	position: relative;
}
.courseLine1{
	display: block;
	width: 0px;
	height: 1px;
	overflow: hidden;
	position: absolute;
	left: 0px;
	top: 62px;
	z-index: 1;
	background: #57c282;
}
.courseLine2{
	display: block;
	width: 100%;
	height: 1px;
	overflow: hidden;
	position: absolute;
	left: 0px;
	top: 62px;
	z-index: -1;
	background: rgba(255, 255, 255, 0.5);;
}
.course_ul{
	width: 20000px;
	overflow: hidden;
	position: absolute;
	left: 0px;
	top: 0px;
	z-index: 3;
}
.course_ul li{
	width: 165px;
	overflow: hidden;
	float: left;
	display: inline;
}
.course_ul li span{
	display: block;
	overflow: hidden;
	text-align: center;
    font-family: "SourceHanSansSC-Light", sans-serif;

	font-size: 14px;
	color:#ffffff;
	line-height: 30px;
	-webkit-transition: all 0.3s linear;
	-o-transition: all 0.3s linear;
	transition: all 0.3s linear;
}
.course_ul li.on span{
	font-size: 18px;
	font-weight: 600;
	color:#ffffff;
}
.course_ul li p{
	display: block;
	width: 14px;
	position: relative;
	margin: 0px auto;
	padding: 15px 0px;
}
.course_ul li p span{
	display: block;
	width: 14px;
	height: 14px;
	overflow: hidden;
	background: #fff;
	-webkit-border-radius: 16px;
	-moz-border-radius: 16px;
	-ms-border-radius: 16px;
	-o-border-radius: 16px;
	border-radius: 16px;
	position: relative;
	z-index: 3;
	cursor: pointer;
	-webkit-transition: all 0.3s linear;
	-o-transition: all 0.3s linear;
	transition: all 0.3s linear;
}
.course_ul li p span:after{
    content: "";
    position: absolute;
    top: 50%;
    width: 500px;
    height: 1px;
    background: #ffffff;
}
.course_ul li p i{
	width: 24px;
	height: 24px;
	background: #000;
	overflow: hidden;
	border: 1px solid #57c282;
	-webkit-border-radius: 100%;
	-moz-border-radius: 100%;
	-ms-border-radius: 100%;
	-o-border-radius: 100%;
	border-radius: 100%;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -12px 0px 0px -12px;
	z-index: 2;
	-webkit-transition: all 0.5s linear;
	-o-transition: all 0.5s linear;
	transition: all 0.5s linear;
	-webkit-transform: scale(0);
	-ms-transform: scale(0);
	-o-transform: scale(0);
	transform: scale(0);
	opacity: 0;
	filter: alpha(opacity=0);
}
.course_ul li p em{
	width: 38px;
	height: 38px;
	background: #000;
	overflow: hidden;
	border: 1px solid #57c282;
	-webkit-border-radius: 100%;
	-moz-border-radius: 100%;
	-ms-border-radius: 100%;
	-o-border-radius: 100%;
	border-radius: 100%;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -19px 0px 0px -19px;
	z-index: 1;
	-webkit-transition: all 0.55s linear;
	-o-transition: all 0.55s linear;
	transition: all 0.55s linear;
	-webkit-transform: scale(0);
	-ms-transform: scale(0);
	-o-transform: scale(0);
	transform: scale(0);
	opacity: 0;
	filter: alpha(opacity=0);
}
.course_ul li.on p i{
	-webkit-transform: scale(1);
	-ms-transform: scale(1);
	-o-transform: scale(1);
	transform: scale(1);
	opacity: 1;
	filter: alpha(opacity=100);
}
.course_ul li.on p em{
	-webkit-transform: scale(1);
	-ms-transform: scale(1);
	-o-transform: scale(1);
	transform: scale(1);
	opacity: 1;
	filter: alpha(opacity=100);
}
.course_ul li.on p span{
	background: #57c282;
}
.courseLine{
    margin-top: -70px;
	display: block;
	width: 100%;
	height: 1px;
	overflow: hidden;
	background: rgba(255,255,255,0.5);
	position: absolute;
	left: 0px;
	top: 322px;
	z-index: 2;
}
.courseLine i{
	display: block;
	width: 0px;
	height: 1px;
	overflow: hidden;
	background: #57c282;
	position: absolute;
	left: 0px;
	top: 0px;
}
.course .bd{
	height: 290px;
	overflow: hidden;
	position: relative;
	-webkit-box-shadow: 0px 2px 4px #e2e2e2;
	box-shadow: 0px 2px 4px #e2e2e2;
}
.course_dl{
	overflow: hidden;
}
.course_dl dd{
	overflow: hidden;
}
.courseCont{
	overflow: hidden;
	background: #fff;
	padding: 30px;
    display: flex;
    flex-direction: row;
}
.courseL{
	width: 375px;
	overflow: hidden;
	margin-right: 30px;
}
.courseL a{
	display: block;
	padding-top: 61.333333333%;
	overflow: hidden;
}
.courseR{
	overflow: hidden;
}
.courseYear{
	overflow: hidden;
	height: 40px;
	overflow: hidden;
	line-height: 40px;
	font-size: 16px;
	color:#666;
}
.courseYear i{
	font-size: 20px;
	color:#353535;
	overflow: hidden;
	padding-right: 10px;
}
.courseDeta{
	overflow: hidden;
	height: 175px;
}
.courseCont_ul{
    padding-left: 0px;
	padding-right: 25px;
	overflow: hidden;
}
.courseCont_ul li{
	overflow: hidden;
	font-size: 14px;
	color:#999999;
	line-height: 26px;
	padding-bottom: 10px;
}
.aboutRow2 .wrap{
	position: relative;
	z-index: 3;
}
.aboutRow2Bg{
	width: 100%;
	height: 630px;
	overflow: hidden;
	position: absolute;
	left: 0px;
	top: 0px;
	z-index: 1;
}
.scroll{
	width: 100%;
	height: 175px;
	overflow: auto;
	float: left;
}	
.courseDeta .scroll_container {
	overflow: hidden;
	position: relative;
}
.courseDeta .scroll_absolute {
    position: absolute;
}
.courseDeta .scroll_vertical_bar {
    position: absolute;
    top: 0;
    right: 2px;
    width: 2px;
    height: 100%;
    background: #cecece;
    margin: 0;
    padding: 0;
    opacity: 0;
    -webkit-transition: opacity 0.3s linear;
    -o-transition: opacity 0.3s linear;
    transition: opacity 0.3s linear;
}
.courseDeta:hover .scroll_vertical_bar{
	opacity: 1;
}
.courseDeta .scroll_track {
	position: relative;
	background-color: #cecece;
}
.courseDeta .scroll_drag {
	position: relative;
	top: 0;
	left: -2px;
	width: 6px;
	cursor: pointer;
	background-color: #57c282;
}
.container1 .scroll_arrow {
	text-indent: -20000px;
	display: block;
	cursor: pointer;
	background-color: #D6B74B;
}
.container1 .scroll_vertical_bar .scroll_arrow {
    height: 16px;
}
.courseBt{
	position: absolute;
	right: 30px;
	top: 30px;
	overflow: hidden;
}
.courseBt .bt1{
	display: block;
	width: 27px;
	height: 27px;
	overflow: hidden;
	float: left;
	margin-left: 10px;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	-ms-border-radius: 3px;
	-o-border-radius: 3px;
	border-radius: 3px;
	-webkit-transition: all 0.3s linear;
	-o-transition: all 0.3s linear;
	transition: all 0.3s linear;
}
.bt1.prev{
	background: #e6e6e6 url(/static/web_imgs/about/btPrev.png) no-repeat center center;
	background-size: auto 15px;
}
.bt1.prev:hover{
	background: #57c282 url(/static/web_imgs/about/btPrev_h.png) no-repeat center center;
	background-size: auto 15px;
}
.bt1.next{
	background: #e6e6e6 url(/static/web_imgs/about/btNext.png) no-repeat center center;
	background-size: auto 15px;
}
.bt1.next:hover{
	background: #57c282 url(/static/web_imgs/about/btNext_h.png) no-repeat center center;
	background-size: auto 15px;
}
.courseBt .more{
	display: block;
	width: 27px;
	height: 27px;
	overflow: hidden;
	float: left;
	margin-left: 10px;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	-ms-border-radius: 3px;
	-o-border-radius: 3px;
	border-radius: 3px;
	-webkit-transition: all 0.3s linear;
	-o-transition: all 0.3s linear;
	transition: all 0.3s linear;
	background: #e6e6e6 url(/static/images/add1.png) no-repeat center center;
}
.courseBt .more:hover{
	background: #57c282 url(/static/images/add1_h.png) no-repeat center center;
}
.course .bt2{
	display: block;
	width: 40px;
	height: 40px;
	overflow: hidden;
	position: absolute;
	top: 42px;
	-webkit-border-radius: 40px;
	-moz-border-radius: 40px;
	-ms-border-radius: 40px;
	-o-border-radius: 40px;
	border-radius: 40px;
	-webkit-transition: all 0.3s linear;
	-o-transition: all 0.3s linear;
	transition: all 0.3s linear;
}
.bt2.prev{
    margin-top: 50px;
	/* left: 60px; */
	background: #e6e6e6 url(/static/web_imgs/about/btPrev.png) no-repeat center center;
	background-size: auto 15px;
}
.bt2.prev:hover{
	background: #57c282 url(/static/web_imgs/about/btPrev_h.png) no-repeat center center;
	background-size: auto 15px;
}
.bt2.next{
    margin-top: 50px;
	/* right: 60px; */
	background: #e6e6e6 url(/static/web_imgs/about/btNext.png) no-repeat center center;
	background-size: auto 15px;
}
.bt2.next:hover{
	background: #57c282 url(/static/web_imgs/about/btNext_h.png) no-repeat center center;
	background-size: auto 15px;
}
.bdCont{
	width: 1000px;
	margin: 0px auto;
	padding-top: 16px;
	position: relative;
	padding-bottom: 10px;
}
.bdEm{
	width: 30px;
	height: 16px;
	overflow: hidden;
	position: absolute;
	left: 0px;
	top: 0px;
	background: url(/static/web_imgs/about/courseTrangle.png) no-repeat center center;
}
.bl{
  display: flex;
  width: 100%;

}
.bl-1{
    flex: 1;  /* 自动填充剩余空间 */
    display: flex;
    justify-content: flex-end;
    padding-right: 10px;
 
}
.bl-2{
    flex: 1;  /* 自动填充剩余空间 */
    display: flex;
    justify-content: flex-start;
    padding-left: 10px;

 
}

.clear {
    clear: both;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .page-banner{
        padding-top:00px;
    }
    .brand-title:before, .milestone-title:before{
        margin-top:15px;
        /* transform: translateX(10%); */
    }
    .brand-title:after, .milestone-title:after{
        /* transform: translateX(10%); */
    }
}