.help .down{

}
.help  .flex-one{
	gap: 2rem;
	background: #fff;
	padding-bottom: 2rem;
	border-radius: .6rem;
}
.help .lt{
	width: 26%;
	padding-top: 1.6rem;
	/* padding-right: 2rem; */
	border-right: 1px solid #cfcfcf;
}
.help .rt{
	padding-top: 1.6rem;
	flex: 1;
	padding-right: 2rem;
}
.help .down{
	--pubPad:1rem;
}
.help .down .tt{
	font-size: var(--f22);
	color: #000;
	padding: 0 1rem ;
}
.help .down .nav-tt{
	padding: 0 1.2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 2rem;
	position: relative;
}
.help .down .nav-tt span{
	flex:1;
	line-height: 1.6;
	transition: color .5s;
}
.help .down .nav-tt i{
	font-size: var(--f24);
	transform: rotate(90deg);
	display: block;
	transition: transform .5s;
	line-height: 1.3;
}
.help .down .on .nav-tt span{
	color: var(--themeColor);
	font-weight: bold;
}
.help .down .act .nav-tt i{
	transform: rotate(180deg);
}
.help .down .nav-tt::after{
	content: '';
	display: block;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	height: 0%;
	width: .24rem;
	background: var(--themeColor);
	transition: all .5s;
}
.help .down .on .nav-tt::after{
	height: 100%;
}
.help .down .box1{
	padding-left: 1.4rem;
	padding-right: calc(1.2rem + var(--f24) * 1);
	padding-top: .5rem;
	/* padding-bottom: .6rem; */
	display: none;
}
.help .down .box1 a{
	display: block;
	line-height: 2.4;
	padding: 0 1rem;
	border-left: 1px solid #f2eedd;
	position: relative;
}
.help .down .box1 a::after{
	content: '';
	display: block;
	position: absolute;
	left: -1px;
	top: 50%;
	transform: translateY(-50%);
	height: 0%;
	width: .1rem;
	background: var(--themeColor);
	transition: all .5s;
}
.help .down .box1 a.on{
	color: var(--themeColor);
	background: #fffbec;
	/*border-color: ;*/
}
.help .down .box1 a.on::after{
	height: 100%;
}
.help .down .nav{
	margin-top: .5rem;
}
.help .down .item-one{
	margin-top: 1rem;
}
.help .down .item-one:first-of-type{
	margin: 0;
}

.help .rt .tt{
	font-size: var(--f30);
	font-weight: bold;
	color: #000;
}
.help .rt  .ar_article{
	margin-top: 1.5rem;
}
.help .tool{
	display: flex;
	gap: 2rem;
}
.help .tool .tool-item{
	flex: 1;
	background: #f4f4f4;
	padding: .8rem 2rem;
	transition: background .5s,color .5s;
}
.help .tool .tool-item .jt i{
	line-height: 1;
	font-size: var(--f38);
	display: block;
	transform: rotate(-90deg);
	font-weight: 300;
}
.help .tool .tool-item .txt {
	text-align: right;
}
.help .tool .tool-item .txt h5{
	margin-bottom: .3rem;
}
.help .tool .tool-rt .flexjs{
	flex-flow: row-reverse;
}
.help .tool .tool-rt .txt{
	text-align: left;
}
.help .tool .tool-rt  .jt i{
	transform: rotate(90deg);
}
.help .tool .tool-item:hover{
	color: #fff;
	background: var(--themeColor);
}