html,body,h1,h2,h3,h4,h5,h6,ul,ol,li,p,dl,dt,dd,form,input,img,table{
    margin: 0;
    padding: 0;
}
/* 对于整个文档 */
html {
  overflow: scroll;
}

ul,ol,dl{
    list-style: none;
}
img{
    display: block;
}
/* 取消描边和边框 */
input{
    border: none;
    /* 取消描边效果 */
    outline: none;
}
/* a标签 */
a{
    text-decoration: none;
    color: black;
}
a:visited{
    color: black;
}
button{
    border: none;
}
.head {
    width: 100%;
    height: 62px;
    background: #fff;
	text-align:center;
    border-radius: 0px 0px 0px 0px;
}
.head_box {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    /* background-color: red; */
    display: flex;
    align-items: center;
}
.head_span {
    width: 240px;
    height: 66px;
	margin-left:160px;
    font-family: Source Han Sans CN, Source Han Sans CN;
  	font-weight: bold;
  	font-size: 24px;
  	color: #1472ff;
  	line-height: 28px;
  	letter-spacing: 1px;
 	text-align: left;
  	font-style: normal;
  	text-transform: none;
	padding-top:6px;
}
.head_right {
 	width: 660px;
 	height: 62px;
  	/* background-color: #1472ff; */
 	display: flex;
  	
  	align-items: center;
}
.head .custom-input {
  	width: 380px;
  	height: 40px;
  	background: #eff3ff;
  	border-radius: 8px 0px 0px 8px;
  	background-image: url(/platform/img/search.png);
  	background-size: 30px;
  	background-repeat: no-repeat;
  	background-position-x: 23px;
  	background-position-y: center;
  	box-sizing: border-box;
	padding-left: 70px;
}
.head .custom-input::placeholder {
	font-family: Source Han Sans CN, Source Han Sans CN;
  	font-weight: 400;
  	font-size: 14px;
  	color: #999999;
  	line-height: 16px;
  	text-align: left;
  	font-style: normal;
  	text-transform: none;
}
.login {
  	width: 96px;
  	height: 40px;
  	background: #393D49;
  	border-radius: 8px 8px 8px 8px;
  	color: #ffffff;
  	font-family: Source Han Sans CN, Source Han Sans CN;
  	font-weight: 400;
  	font-size: 16px;
  	color: #ffffff;
  	line-height: 40px;
  	font-style: normal;
  	cursor: pointer;
  	text-transform: none;
}
.head_nav {
  	width: 100%;
  	height: 65px;
  	border-radius: 0px 0px 0px 0px;
  	/* background-color: #1472ff; */
  	border-bottom: 1px solid rgba(0,0,0,0.12);
}
.head_nav .nav_ul {
  	width: 1000px;
  	height: 100%;
  	/* background-color: #1472ff; */
  	margin: 0 auto;
  	display: flex;
  	justify-content: space-between;
  	align-items: center;
}
.head_nav .nav_li {
  	width: 300px;
  	height: 36px;
  	text-align: center;
  	font-family: Source Han Sans CN, Source Han Sans CN;
  	font-weight: 540;
  	font-size: 20px;
  	color: #121127;
  	line-height: 28px;
  	letter-spacing: 1px;
  	text-align: center;
  	font-style: normal;
  	text-transform: none;
  	border-bottom: 4px solid transparent; /* 默认没有下划线 */
  	box-sizing: border-box;
  	padding-top: 16px;
  	padding-bottom: 46px;
	margin-left:10px;
  	z-index: 998;
  	list-style: none; /* 确保列表项没有默认的标记 */
  	position: relative; /* 确保可以相对定位 */
  	cursor: pointer; /* 显示指针光标 */
	
  	transition: color 0.3s; /* 平滑过渡效果 */
}

.head_nav .nav_li.active {
  	color: #1472ff; /* 激活状态下的文字颜色 */
  	border-bottom: 4px solid #1472ff; /* 激活状态下的下划线颜色 */
}
.head .list {
  	width: 128px;
  	height: 112px;
  	background: #ffffff;
  	border-radius: 4px 4px 4px 4px;
  	border: 1px solid #e0e0e0;
 	z-index: 999;
  	background: #fff;
	position: relative;
  	left: -70px;
	top: 76px;
  	box-sizing: border-box;
  	padding: 12px;
  	display: flex;
  	flex-direction: column;
  	justify-content: space-between;
}
.head .list li {
  	height: 44px;
  	font-family: Source Han Sans CN, Source Han Sans CN;
  	font-weight: 400;
  	font-size: 14px;
  	color: #121127;
  	line-height: 44px;
  	text-align: center;
  	font-style: normal;
  	text-transform: none;
  	border-radius: 0px 0px 0px 0px;
  	border-bottom: 1px solid #e0e0e0;
  	/* box-sizing: border-box;
	padding-button: 12px; */
}
.column p {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  font-size: 20px;
  color: #121127;
  line-height: 24px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 10px;
}
.column span {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #1472ff;
  line-height: 16px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.Bottom {
	margin-top:60px;
	border-top:6px solid #1E9FFF;
	padding:20px;
	background:#FAFAFA;
	width:100%;
}
.col-md-3{
	position: relative;
    min-height:1px;
	width:30%;
	text-align:right;
}
.col-md-9{
	position: relative;
    min-height:1px;
	width:70%;
	text-align:left;
	padding-left:60px;
}
.container{max-width:100%; text-align:left; display:flex;}