/* mod1 beigin */
.mod1{
	text-align: center;
	width: 100%;
	height: 774px;
flex-shrink: 0;
background: url("../images/scdn_mod1_bg.png") lightgray 50% / cover no-repeat;
}
.mod1_list{
	width:100%;
	display: flex;
flex-direction: column;
align-items: flex-start;
gap: 20px;
margin-top:60px;
}
.mod1_list li{
	display: flex;
	height: 160px;
align-items: flex-start;
gap: 20px;
width: 100%;
}
.mod1_list_pub{
	display: flex;
padding: 32px;
flex-direction: column;

gap: 10px;
flex: 1 0 0;
align-self: stretch;
border: 2px solid #FFF;
background: rgba(255, 255, 255, 0.20);
box-shadow: 0px 16px 24px 0px rgba(210, 217, 236, 0.30);
backdrop-filter: blur(10px);
}
.mod1_list_left{
	align-items: flex-start;
}
.mod1_list_right{
	align-items: center;
}
.mod1_listtext{
	display: flex;
align-items: flex-start;
gap: 24px;
align-self: stretch;
}
.mod1_listtext dl{
	display: flex;
flex-direction: column;
align-items: flex-start;
gap: 16px;
flex: 1 0 0;
}
.mod1_listtext dl dt{
	color: #253554;
font-family: PingFang SC;
font-size: 20px;
font-style: normal;
font-weight: 600;
line-height: 24px; /* 120% */
}
.mod1_listtext dl dd{
	color: #253554;
text-align: justify;
font-family: PingFang SC;
font-size: 14px;
font-style: normal;
font-weight: 400;
line-height: 22px;
align-self: stretch;
}
/* mod2 begin */
.mod2{
	background: linear-gradient(180deg, #F9FBFF 62.55%, rgba(249, 251, 255, 0.00) 100%);
 
flex-shrink: 0;
text-align: center;
}
.mod2_contbox{
	width:100%;
	position: relative;
	display: flex;
align-items: flex-start;
}
.mod2_border{
	margin-left: 17px;
	width: 6px;
height: 750px;
flex-shrink: 0;
background: radial-gradient(105.31% 54.81% at 50% 45.19%, #BDD4FD 65.1%, rgba(255, 255, 255, 0.00) 100%);
}
.mod2_list{
	position: absolute;
	left: 0;
	top: 20px;
}
.mod2_title{
	margin-top: 56px;
	display: flex;
	cursor: pointer;
	align-items: center;
	justify-content: flex-start;
	gap: 32px;
	color: #5B78A0;
font-family: PingFang SC;
font-size: 24px;
font-style: normal;
font-weight: 600;
line-height: 24px; /* 100% */
}

.mod2_text{
	margin-top: 24px;
	width: 456px;
	color: #45587C;
text-align: justify;
font-family: PingFang SC;
font-size: 16px;
font-style: normal;
font-weight: 400;
line-height: 28px; 
padding-left:75px;

}
.mod2_svg{
	 background: #6F8CAB;;
	width: 40px;
height: 40px;
border-radius: 40px;
display: flex;
align-items: center;
justify-content: center;
}
.mod2_list .on{
	color: #2B78F6;
	
}
.mod2_list .on .mod2_svg{
	background:#2B78F6;
}
.mod2_img{
 
position: absolute;
right: 0px;
top: 80px;
}
/* mod3 begin */
.mod3{
	text-align: center;
	width:100%;
	padding-bottom: 120px;
	background: linear-gradient(0deg, rgba(243, 246, 255, 0.80) 0%, rgba(243, 246, 255, 0.80) 100%), url("../images/scdn_mod3bg.jpg"), lightgray 50% / cover no-repeat;
}
.mod3_list{
	margin-top: 60px;
	gap: 42px;
	flex-wrap: wrap;
}
.mod3_list li{
	cursor: pointer;
	height: 115px;
	background: #fff;
	width:48%;
	display: flex;
	justify-content: flex-start;
	align-items: center;
}
.mod3_list li:hover{
	filter: drop-shadow(0px 63px 50px rgba(22, 61, 100, 0.07));
}
.mod3_list li a{
	padding-left:20px;
	width: 520px;
	display:flex;
	height: 48px;
	align-items: center;
	
	color: #253554;
font-family: Inter;
font-size: 20px;
font-style: normal;
font-weight: 600;
line-height: 24px;
}
.mod3_list li:hover a{
	border-left: 6px solid #2B78F6;
}


.mod4{
	padding-bottom: 120px;
}
.mod4_ul{
padding-top: 30px;
width: 100%;
display: flex;
flex-wrap: wrap;
gap: 20px;
}
.mod4_li{
width: 590px;
height: 180px;
padding: 30px 20PX;
border: 1px solid #ddd;
display: flex;
align-items: center;
}
.mod4_libox{
width: 100%;
display: flex;
 align-items: center;
gap: 20px;
}
.m4_li_img{
width: 98px;
height: 85px;
margin-right: 20px;
}
.mod4_li:hover{
box-shadow: 0px 0px 10px 0px rgba(118, 130, 159, 0.5);
background-color: #fff;
}
.li_img1{
background: url(../images/scdn_m4_1.png) no-repeat center center;
background-size: contain;
}

.mod4_li:hover .li_img1{
background: url(../images/scdn_m4_1a.png) no-repeat center center;
background-size: contain;
}
.li_img2{
background: url(../images/scdn_m4_2.png) no-repeat center center;
background-size: contain;
}

.mod4_li:hover .li_img2{
background: url(../images/scdn_m4_2a.png) no-repeat center center;
background-size: contain;
}
.li_img3{
background: url(../images/scdn_m4_3.png) no-repeat center center;
background-size: contain;
}

.mod4_li:hover .li_img3{
background: url(../images/scdn_m4_3a.png) no-repeat center center;
background-size: contain;
}
.li_img4{
background: url(../images/scdn_m4_4.png) no-repeat center center;
background-size: contain;
}

.mod4_li:hover .li_img4{
background: url(../images/scdn_m4_4a.png) no-repeat center center;
background-size: contain;
}
.m4_li_text{
width: 420px;
}
.m4_li_tt{
color: #191c3d;
font-size: 18px;
text-align: left;
margin-bottom: 10px;
}
.m4_li_dec{
width: 100%;
font-size: 14px;
color: #727489;
}