ul {
	list-style: none;
}
 .nav {
	height: 66px;
}

 .nav-main {
	box-shadow: 0 3px 10px rgb(5 36 82 / 8%);
	background-color: #FFFFFF;
}

 .nav-main.fixed {
	position: fixed;
	top: 0;
	z-index: 99999;
	width: 100%;
}

 .nav ul {
	display: flex;
	justify-content: space-between;
	width: 1200px;
	margin: 0 auto;
}

 .nav li {
	position: relative;
	height: 66px;
	font-weight: 400;
	font-size: 16px;
	line-height: 66px;
	color: #666666;
	cursor: pointer;
}

.nav li.active {
	font-weight: 800;
	color: #333333;
}

.nav li.active::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	left: 0;
	height: 2px;
	background-color: #2A7EFC;
}

.product-nav {
	width: 100%;
	position: absolute;
	bottom: 20px;
	left: 0;
	z-index: 500;
}
.product-nav.sticky {
	position: fixed;
	top: 96px;
	left: 0;
	bottom: auto;
}
.product-nav.sticky ul {
	/* 背景色 + 模糊 */
  background: rgba(245,246,247,0.8);
  /* 方法1：使用 backdrop-filter（现代浏览器） */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px); /* Safari 支持 */
  /* 如果只需要背景模糊，内容不模糊 */
  isolation: isolate;
}

.product-nav ul {
	display: flex;
	justify-content: space-between;
	width: 1060px;
	height: 61px;
	margin: 0 auto;
	border-radius: 200px;
	background: rgba(255,255,255,0.6);
	backdrop-filter: blur(10px);
 -webkit-backdrop-filter: blur(10px); /* Safari 支持 */
	align-items: center;
	padding: 0 8px;
}
.product-nav  li {
	color: #333333;
	font-size: 18px;
	width: 132px;
	text-align: center;
	cursor: pointer;
	font-weight: 500;
}
.product-nav  li~li {
	margin-left: 20px;
}
.product-nav  li a {
	color: #333;
}
.product-nav  li.active {
	color: #fff;
	background: #2A7EFB;
	width: 132px;
	height: 45px;
	line-height: 45px;
	border-radius: 183px;
}
.mySwiper .swiper-pagination {
	/* width: 20% !important; */
	bottom: 80px !important;
	/* left: 20% !important; */
}

.mySwiper .swiper-pagination-bullet {
	width: 40px !important;
	height: 4px !important;
	background-color: #E6F0FF !important;
	border-radius: 0 !important;
}
.mySwiper img{
	width: 100%;
}
.banner-bg{
	background-image: url("/static/images/mer/banner_bg3.png");
}
.banner-text{
	background-image: url("/static/images/mer/banner_text3.png");
	background-repeat: no-repeat;
  background-position: 0 90px;
  background-size: 1195px 600px;
}
.top_tab{
	background-color: #fff;
}
.top_tab .tab_item{
	font-size: 16px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 500;
	color: #999999;
	cursor: pointer;
}

.top_tab .active{
	font-weight: 600;
	color: #333333;
}
.section1{
	background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FD 58%, #F8F8FC 100%);
}
.second_tit_box{
	width: 969px;
	height: 56px;
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #666666;
	line-height: 28px;
	margin:20px auto 0;
}
.mer_table{
	width: 1200px;
	margin-top: 50px;
}
.section2{
	height: 820px;
	background-image: url('/static/images/mer_section2_bg.png');
}
.mer_table_14 {
	width: 1200px;
	margin-top: 38px;
}
.section14{
	height: 691px;
	background-image: url('/static/images/mer_section14_bg.png');
}
.fun_grid_box{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: repeat(2, 1fr);
	width: 100%;
	grid-row-gap: 26px;
	grid-column-gap: 30px;
	margin-top: 60px;
}
.fun_grid_item{
	width: 380px;
	height: 233px;
	background-size: cover;
	padding: 43px 0 0 26px;
	background-size: cover;
	background-repeat: no-repeat;
}
.fun_grid_item .chatu{
	width: 158px;
	height: 166px;
	position: absolute;
	bottom: 0;
	right: 0;
}
.fun_grid_item .tit{
	font-size: 22px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #333333;
}
.sm_line{
	display: block;
	width: 28px;
	height: 4px;
	background: #2A7EFC;
	margin:18px 0 13px
}
.fun_grid_item .desc{
	width: 292px;
	height: 52px;
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	line-height: 26px;
}
.section3{
	height: 685px;
	background-image: url('/static/images/mer_bg_3.png');
}
.mer_menu p {
	width: 112px;
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #FFFFFF;
	text-align: right;
	cursor: pointer;
}
.mer_menu .active{
	font-size: 18px;
	font-weight: 600;
	position: relative;
}
.mer_menu .active::before{
	position: absolute;
	content: '';
	width: 30px;
	height: 4px;
	background: linear-gradient(90deg, #006EFF 0%, #00A4FF 100%);
	top: 10px;
	left: -2px;
}
.mer_menu p ~  p{
	margin-top: 58px;
}
.moshi{
	height: 362px;
	/* width: 948px; */
	border-radius: 16px;
}
.moshi_content{
	width: 625px;
	height: 362px;
	flex: 1;
	backdrop-filter: blur(12px);
	padding: 59px 0 0 49px;
	border: 1px solid rgba(255,255,255,0.3);
	border-radius: 0 16px 16px 0;
	box-sizing: border-box;
	background-image: url('/static/images/mer/zs_bg.png');
	background-size:158px 168px ;
	background-repeat: no-repeat;
	background-position: bottom right;
}
.moshi_content .tit{
	font-size: 24px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #FFFFFF;
	margin-bottom: 25px;
}
.moshi_content .desc{
	width: 462px;
	font-size: 14px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 22px;
}
.moshi_content p ~ p{
	margin-top: 30px;
}
.section4{
	height: 868px;
	background-image: url('/static/images/mer_section4_bg.png')
}
.section4_item{
	width: 240px;
	height: 420px;
	transition: all 0.7s;
}
.section4_item_scale{
	transform: scale(1.1);
}
.ptsxf{
	background-image: url('/static/images/pingtaishouxufei.png');
}
.zysr{
	background-image: url('/static/images/ziyingshouru.png');
}
.zjcd{
	background-image: url('/static/images/zijinchendian.png');
}
.ggzy{
	background-image: url('/static/images/guanggaoziyuan.png');
}
.ppjays{
	background-image: url('/static/images/pinpaijiazhi.png');
}
.m-t-124{
	margin-top: 124px;
}
.section4_item img{
	width: 80px;
	height: 80px;
}
.section4_item .white_line{
	width: 29px;
	height: 3px;
	background: #FFFFFF;
	display: block;
	margin: 25px 0 20px;
}
.section4_item_tit{
	font-size: 22px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #FFFFFF;
}
.section4_item_desc{
	width: 70%;
	height: 96px;
	font-size: 12px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 24px;
	margin-top: 20px;
}
.section5{
	height: 638px;
	background: #EEF3F8;
	background-image: url('/static/images/mer_section5_bg.png');
}
.section5_content{
	width: 1200px;
	height: 500px;
	background-image: url('/static/images/mer_baikuang.png');
	position: absolute;
	top: 240px;
	z-index: 9;
}
.peitu{
	width: 510px;
	height: 390px;
	margin: 55px 0 55px 41px;
}
.section5_content_tabs{
	height: 55px;
}
.section5_content_tab_item{
	font-size: 20px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 500;
	color: #333333;
	padding-top: 13px;
	padding-left: 40px;
	cursor: pointer;
}
.section5_content_tabs .active{
	position: relative;
	font-weight: 600;
}
.section5_content_tabs .active::after{
	content: '';
	width: 32px;
	height: 3px;
	background: linear-gradient(135deg, #76B5FF 0%, #2A7EFB 100%);
	position: absolute;
	bottom: -12px;
    right: 22%;
/* transform: translateX(-50%); */
}
.section5_card{
	width: 500px;
	margin: 63px 0 0 60px;
}
.section5_card .card_tit{
	font-size: 24px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #333333;
}
.section5_card .card_desc{
	width: 500px;
	/* height: 48px; */
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	line-height: 24px;
	word-break: break-all;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.fun_box{
	border-top: 1px solid #eee;
	padding-top: 45px;
}
.fun_box .fun_item{
	width: 80px;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.fun_box .fun_item ~ .fun_item{
	margin-left: 35px;
}
.fun_box .fun_item img{
	width: 54px;
	margin-bottom: 14px;
}
.fun_box .fun_item span{
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #444444;
}
.section6{
	background-image: url('/static/images/mer_section6_bg.png');
	height:925px;
}
.shengtai{
	margin-top: 124px;
}
.shengtai .tab_pic{
	width: 56px;
	height: 56px;
	border-radius: 50%;
	border: 1px solid #DCEDFF;
	background-color: transparent;
}
.shengtai .tab_active .tab_pic{
	background: #2A7EFB;
	border: 1px solid #2A7EFB;
}
.shengtai .tab_tem .tit{
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	padding-top: 14px;
}
.shengtai .tab_active .tit{
	color: #333;
	font-weight: 600;
}
.shengtai_content{
	height: 304px;
	background: #FFFFFF;
	margin-top: 20px;
	background-image: url('/static/images/shengtai_bg.png');
	background-size: cover;
	border-radius: 10px;
	padding: 60px 0 0 64px;
}
.trangle{
	width: 0px;
	height: 0px;
	border: 10px solid #000;
	border-top-color: transparent;
	border-bottom-color: #fff;
	border-left-color: transparent;
	border-right-color: transparent;
	position: absolute;
	top: -20px;
	left: 70px;
}
.shengtai_content .tit{
	font-size: 24px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 600;
	color: #333333;
}
.shengtai_content .desc{
	width: 345px;
	height: 50px;
	font-size: 15px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	line-height: 25px;
	margin-top: 20px;
}
.shengtai_content .sm_line{
	width: 32px;
	height: 3px;
	background: linear-gradient(135deg, #76B5FF 0%, #2A7EFB 100%);
	margin-top: 45px;
}
.shengtai_content .right_img{
	width: 660px;
	position: absolute;
	bottom: 50px;
	right: 50px;
}
.pt-200{
	padding-top: 200px;
}
.section7{
	height: 1487px;
	background-image: url('/static/images/mer_section7_bg.png');
}
.section7 .secnd_tit{
	width: 969px;
	margin: 20px auto 50px;
}
.theme_img{
	width: 1145px;
	height: 469px;
	margin: auto;
}
.theme_tab_box{
	width: 452px;
	margin: 40px auto 0;
}
.theme_tab_item{
	width: 37px;
	height: 37px;
	border-radius: 50%;
	cursor: pointer;
}
.red{
	background-color: #E93323;
}
.orange{
	background-color: #FF5C2D;
}
.pink{
	background-color: #FF448F;
}
.zise{
	background-color: #905EFF;
}
.blue{
	background: #1DB0FC;
}
.green{
	background: #42CA4D;
}
.devise{
	margin-top: 110px;
}
.devise_left .tit{
	font-size: 36px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #333333;
}
.view_config_box{
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-template-rows: repeat(3, 1fr);
	width: 355px;
	grid-gap: 15px;
}
.devise_left_card{
	width: 170px;
	height: 128px;
	background: linear-gradient(180deg, #EAEEF5 0%, #FFFFFF 100%);
	box-shadow: 0px 0px 20px 0px rgba(5,36,82,0.05);
	border-radius: 4px;
	border: 1px solid;
	border-image: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(237, 240, 246, 1)) 1 1;
}

.devise_left_card .tit{
	font-size: 16px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #333333;
	margin-top: 12px;
}
.devise_right{
	width: 734px;
	height: 495px;
}
.mac_ht{
	width: 734px;
	position: absolute;
	top: -10px;
	left: 0;
}
.devise_right video{
	width: 100%;
	height: 100%;
}
.section8{
	height: 845px;
	background: #F9FAFC;
}
.b2c_grid_left .top_card{
	width: 404px;
	height: 114px;
	background: rgba(19,190,220,0.1);
	border-radius: 4px;
	border: 1px solid #13BEDC;
}
.b2c_grid_left .right_card{
	width: 404px;
	height: 114px;
	background: #EBF3FF;
	border-radius: 4px;
	border: 1px solid #2A7EFB;
}
.b2c_grid_left .top_card .tit{
	height: 18px;
	font-size: 18px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 500;
	color: #13BEDC;
	line-height: 18px;
}
.b2c_grid_left .right_card .tit{
	height: 18px;
	font-size: 18px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 500;
	color: #2A7EFB;
	line-height: 18px;
}
.b2c_grid_left .desc{
	width: 294px;
	height: 44px;
	margin: 12px auto 0;
	font-size: 14px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	line-height: 22px;
}
.dian_box span{
	width: 4px;
	height: 4px;
	display: inline-block;
	margin-bottom: 4px;
	background-color: #13BEDC;
	border-radius: 50%;
}
.dian_box_right span{
	width: 4px;
	height: 4px;
	display: inline-block;
	margin-bottom: 4px;
	background-color: #2A7EFB;
	border-radius: 50%;
}
.dian_box .big_dian{
	width: 8px;
	height: 8px;
}
.b2c_grid_left .grid_content{
	width: 590px;
	height: 362px;
	border-radius: 4px;
	border: 1px dashed #13BEDC;
	padding: 31px 15px;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-template-rows: repeat(2, 1fr);
	width: 100%;
	grid-row-gap: 84px;
	grid-column-gap: 70px;
	background-image: url('/static/images/b2c.png?1=2');
	background-size: 186px 186px;
	background-repeat: no-repeat;
	background-position: center;
}
.right_border{
	background-image: url('/static/images/o2o.png') !important;
	border: 1px dashed #2A7EFB !important;
}
.b2c_grid_left .grid_content .item{
	width: 245px;
	height: 108px;
	background: #FFFFFF;
	box-shadow: 0px 0px 14px 0px rgba(0,0,0,0.08);
	border-radius: 4px;
}
.b2c_grid_left .grid_content .item .tit{
	height: 18px;
	font-size: 18px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 600;
	color: #333333;
	line-height: 18px;
}
.b2c_grid_left .grid_content .item .desc{
	width: 168px;
	height: 44px;
	font-size: 14px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	line-height: 22px;
	margin-top: 10px;
}
.section9{
	height: 768px;
	background-image: url('/static/images/mer_section9_bg.png');
}
.section9 .left_img{
	width: 628px;
	height: 450px;
}
.section9 .grid_box{
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	grid-template-rows: repeat(3, 1fr);
	width: 514px;
	grid-gap: 30px;
}
.section9 .grid_item{
	width: 106px;
	height: 116px;
	border-radius: 4px;
}
.section9 .active{
	transition: all .7s;
	border-radius: 12px;
	background: linear-gradient(315deg, #D8DEE7, #f3f5f9);
	box-shadow:  -12px -12px 24px #D8DEE7,
				 12px 12px 24px #f3f5f9;
}
.grid_text{
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #333333;
	margin-top: 20px;
}
.section10{
	height: 703px;
	background-image: url('/static/images/mer_sec10_bg.png');
}
.section10 .grid_box{
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	grid-template-rows: repeat(2, 1fr);
	width: 100%;
	grid-column-gap: 65px;
	grid-row-gap: 60px;
}
.section10 .grid_item{
	width: 168px;
}
.section10 .grid_item .tit{
	font-size: 18px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #333333;
	margin: 30px 0 8px;
}
.section10 .grid_item .desc{
	width: 168px;
	height: 44px;
	font-size: 14px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #999999;
	line-height: 22px;
}
.section11 .section-body {
	display: flex;
}

.section11 .card {
	flex: none;
	width: 578px;
	border-radius: 6px;
	margin: 0 22px;
	box-shadow: 0 3px 16px 1px rgba(0, 38, 116, 0.1);
	background: #FFFFFF url("/static/images/bg_zhuangshi.png") right top/298px 160px no-repeat;
}

.section11 .card-head {
	position: relative;
	height: 100px;
	padding: 28px 0 0 40px;
	background: linear-gradient(90deg, rgba(42, 126, 252, 0.0700) 0%, rgba(255, 255, 255, 0.0300) 100%);
	font-weight: bold;
	font-size: 20px;
	line-height: 26px;
	color: #333333;
}

.section11 .card-head::after {
	content: "";
	position: absolute;
	bottom: 33px;
	left: 40px;
	width: 28px;
	height: 3px;
	background-color: #2A7EFC;
}

.section11 ul {
	padding: 36px 0 24px 30px;
	list-style: none;
}

.section11 li {
	padding: 0 0 30px 0;
	background: left top/30px 30px no-repeat;
	font-size: 16px;
	line-height: 21px;
	color: #757F9F;
}

.section11 li div:first-child {
	font-size: 16px;
	color: #333333;
	padding-bottom: 10px;
}
.section11 li .desc{
	width: 470px;
	font-size: 16px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #757F9F;
	line-height: 22px;
}

.section12 .section-head {
	text-align: center;
	font-size: 18px;
	line-height: 25px;
	color: #666666;
}

.section12 .section-head h2 {
	font-weight: 600;
	font-size: 40px;
	line-height: 56px;
	color: #333333;
}

.section12 .section-head h2+div {
	width: 969px;
	margin: 15px auto 0;
}

.section12 .section-body {
	margin-top: 80px;
}


.section12 {
	background: url("/static/images/criteria_section14_bg.png") left top/100% 100% no-repeat;
}

.section12 .section-body {
	display: flex;
	gap: 20px;
}

.section12 .card {
	flex: 1;
	border-radius: 6px;
	position: relative;
	box-shadow: 0px 3px 16px 0px rgba(0,38,116,0.102);
	padding: 25px 22px;
	background-color: #fff;
}

.section12 .card:hover {
	background: url(/static/images/criteria_section14_bg3.png) no-repeat top left / 100% auto #fff;
}

.section12 .card::after {
	content: "";
	position: absolute;
	top: 20px;
	right: 24px;
	background: url(/static/images/criteria_section14_bg2.png) no-repeat center / cover;
	width: 84px;
	height: 84px;
}

.section12 .card-top {
	display: flex;
	align-items: center;
	gap: 14px;
	font-weight: 500;
	font-size: 22px;
	color: #333333;
	line-height: 22px;
}

.section12 .card-top .card-icon {
	width: 34px;
	height: 34px;
}

.section12 .card-intro {
	font-weight: 400;
	font-size: 14px;
	color: #666666;
	line-height: 20px;
	margin-top: 12px;
	margin-bottom: 20px;
}

.section12 .card-link {
	font-size: 14px;
	line-height: 20px;
	color: #2A7EFB;
	display: flex;
	align-items: center;
	gap: 4px;
}

.section12 .iconfont {
	font-size: 6px;
	font-weight: bold;
}


.section13{
	height: 627px;
	background: linear-gradient(180deg, #FFFFFF 0%, rgba(248,248,252,0.62) 100%);
}
.section13 .grid_box{
	margin-top: 70px;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: repeat(2, 1fr);
	width: 100%;
	grid-gap: 22px;
}
.section13 .grid_item{
	width: 385px;
	height: 139px;
	border-radius: 2px;
	border: 1px solid #ddd;
}
.section13 .grid_item:hover{
	background: linear-gradient(180deg, #EAEEF5 0%, #FFFFFF 100%);
}
.section13 .grid_item .tit{
	height: 25px;
	font-size: 18px;
	font-family: PingFangSC-Medium, PingFang SC;
	font-weight: 600;
	color: #333333;
	line-height: 25px;
}
.section13 .grid_item .desc{
	width: 266px;
	height: 40px;
	font-size: 14px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #777777;
	line-height: 20px;
}
 .section16 {
	background: url("/static/images/criteria_section16_bg.png");
}

 .section16 .section-body {
	display: flex;
}

 .section16 ul {
	flex: none;
	width: 686px;
	padding: 0 23px 19px;
	border-top: 4px solid #2A7EFC;
	border-radius: 6px;
	background-color: #FFFFFF;
}

 .section16 li {
	display: flex;
	align-items: center;
	margin-bottom: 18px;
	font-size: 14px;
	line-height: 20px;
	color: #777777;
}
.section16 li a{
	color: #777777;
}
 .section16 li:first-child {
	height: 75px;
	border-bottom: 1px solid #EEEEEE;
	margin-bottom: 28px;
	font-size: 17px;
	color: #333333;
}

 .section16 li div:nth-child(1) {
	width: 125px;
}

 .section16 li div:nth-child(2) {
	flex: 1;
}

.section16 li div:nth-child(3) {
	width: 99px;
}

 .section16 li div:nth-child(4) {
	width: 125px;
}

 .section16 .qrcodes {
	display: flex;
	margin-left: 20px;
	padding: 40px 16px 25px;
	border-top: 4px solid #FF9D00;
	border-radius: 6px;
	background-color: #FFFFFF;
}

 .section16 .qrcodes>div {
	width: 140px;
	margin-right: 21px;
	text-align: center;
	font-size: 14px;
	line-height: 20px;
	color: #333333;
}

.section16 .qrcodes>div:last-child {
	margin-right: 0;
}

 .section16 .qrcodes img {
	width: 132px;
	height: 132px;
	margin: 0 auto 8px;
}

.list-main {
	background: #FAFAFA;
	padding-bottom: 57px;
}
.demo-main {
	width: 1200px;
	border-radius: 40px;
	margin: 0 auto;
	padding-bottom: 60px;
	background: #fff;
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	
}

.list-main .system-demo .demo-title {
	text-align: center;
}
.list-main .system-demo .demo-title .title {
	color: #333333;
	font-size: 36px;
	font-weight: 600;
}
.list-main .system-demo .demo-title .desc {
	color: #666666;
	font-size: 18px;
	margin-top: 20px;
}
.list-main .system-demo .demo-product-list {
	display: flex;
	align-items: center;
	justify-content: center;
}
.mt-50 {
	margin-top: 50px;
}
.mt-60 {
	margin-top: 60px;
}
.mt-100 {
	margin-top: 100px;
}
.mr-30 {
	margin-right: 30px;
}
.mt-70 {
	margin-top: 70px;
}
.mt-30 {
	margin-top: 30px;
}
.list-main .system-demo .demo-item {
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}
.list-main .system-demo .demo-img {
	flex-direction: column;
	margin-right: 112px;	
}
.list-main .system-demo .demo-img:last-child {
	margin-right: 0;
}
.list-main .system-demo .demo-img .image {
	width: 200px;
	height: 200px;
	background: #fff;
	box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.09);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.3s ease;
}
.list-main .system-demo .demo-img:hover .image{
	transform: translateY(-5px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.list-main .system-demo .demo-img img {
	width: 170px;
	height: 170px;
}
.list-main .system-demo .demo-img .demo-text {
	width: 124px;
	height: 41px;
	line-height: 41px;
	border-radius: 124px;
	text-align: center;
	background: rgba(42,126,251,0.07);
	color: #2A7EFB;
	font-size: 18px;
	font-weight: 500;
	margin-top: 40px;
	cursor: pointer;
}
.list-main .system-demo .item-card {
	width: 450px;
	height: 200px;
	background: #2A7EFB;
	border-radius: 20px;
	color: #fff;
	flex-direction: column;
}
.list-main .system-demo .item-card.drak {
	background: #3860E5;
}
.list-main .system-demo .item-card .demo-link {
	font-size: 18px;
}
.list-main .system-demo .item-card .demo-account {
	margin-top: 12px;
	font-size: 14px;
	font-weight: 500;
}
.list-main .system-demo .item-card .demo-link-btn {
	margin-top: 30px;
	height: 40px;
	padding: 0 36px;
	background: #fff;
	border-radius: 145px;
	text-align: center;
	line-height: 40px;
	font-size: 16px;
	font-weight: 600;
}
.list-main .system-demo .item-card .color1 {
	color: #3860E5;
}
.list-main .system-demo .item-card .color2 {
	color: #2A7EFB;
} 
.list-main .system-demo .add-customer {
	display: flex;
	align-items: center;
	justify-content: center;
}
.list-main .system-demo .add-customer .image {
	width: 180px;
	height: 180px;
	background: #fff;
	border-radius: 9px;
	box-shadow: 0px 0px 18px 0px rgba(0,0,0,0.09);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 45px;
	cursor: pointer;
}
.list-main .system-demo .add-customer img {
	width: 162px;
	height: 162px;
}
.list-main .system-demo .add-customer .customer-text {
	color: #333;
	font-weight: 600;
	font-size: 28px;
}
.changelog ol,
.changelog ul {
    list-style: none;
}
.changelog {
	background: #FAFAFA;
}
.changelog .nav-content {
    width: 1200px;
    padding: 40px 0 90px;
    margin: 0 auto;
}

.changelog .timeline-item {
    position: relative;
    padding: 0 0 30px 168px;
}

.changelog .timeline-item-time {
    position: absolute;
    top: 29px;
    left: 0;
    width: 115px;
    height: 32px;
    border-radius: 3px;
    background-color: #CCCCCC;
    transform: translateY(-50%);
    text-align: center;
    font-size: 16px;
    line-height: 32px;
    color: #FFFFFF;
}

.changelog .timeline-item-time::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -12px;
    border-width: 8px;
    border-style: solid;
    border-color: transparent transparent transparent #CCCCCC;
    transform: translateY(-50%);
}

.changelog .timeline-item-tail {
    position: absolute;
    top: 0;
    left: 168px;
    height: 100%;
    border-left: 1px solid #DDDDDD;
}

.changelog .timeline-item-node {
    position: absolute;
    top: 29px;
    left: 168px;
    width: 21px;
    height: 21px;
    border-radius: 50%;
    background-color: #DDDDDD;
    transform: translate(-50%, -50%);
}

.changelog .timeline-item:first-child .timeline-item-node {
    width: 36px;
    height: 36px;
    background: url("/static/images/timeline-item-node.png") center/36px 36px no-repeat;
}

.changelog .timeline-item-wrapper {
    position: relative;
    margin-left: 48px;
    border-radius: 4px;
    background-color: #FFFFFF;
}

.changelog .timeline-item-wrapper::before {
    content: "";
    position: absolute;
    top: 19px;
    left: -10px;
    width: 20px;
    height: 20px;
    background-color: #FFFFFF;
    transform-origin: center;
    transform: rotate(45deg);
}

.changelog .timeline-item-wrapper::after {
    content: "";
    position: absolute;
    top: 10px;
    left: 0;
    width: 30px;
    height: 40px;
    background-color: #FFFFFF;
}

.changelog .timeline-item .wrapper-head {
    padding: 24px 0 23px 30px;
    font-weight: 800;
    font-size: 18px;
    line-height: 25px;
    color: #333333;
}

.changelog .timeline-item .wrapper-head .iconfont {
    font-size: 14px;
    color: #DEDEDE;
    cursor: pointer;
}

.changelog .timeline-item .wrapper-body {
    padding: 0 62px 10px 0;
    font-size: 14px;
    line-height: 22px;
    color: #868686;
}

.changelog .timeline-item .wrapper-body ul {
    margin-left: 49px;
    list-style-type: disc;
}

.changelog .timeline-item .wrapper-body li {
    margin-bottom: 16px;
}

.changelog .timeline-item:first-child .timeline-item-time {
    background-color: #2A7EFB;
}

.changelog .timeline-item:first-child .timeline-item-time::after {
    border-left-color: #2A7EFB;
}

.changelog .timeline-item:first-child .timeline-item-tail {
    top: 29px;
}

.changelog .timeline-item:last-child .timeline-item-tail {
    height: 29px;
}

.changelog .timeline-item:only-child .timeline-item-tail {
    height: 0;
}

.changelog .timeline-item:first-child .wrapper-head {
    color: #2A8AEF;
}