.topic-title {
	display: inline-block;
}
.topic-title-title {	
	font-size: 0;	
	position: relative;	
}
.topic-title-text {
	display: block;
	height: 52px;
	line-height: 52px;
	position: relative;
	z-index: 9;
	color: var(--color-white);
}
.topic-title-bg {
	position: absolute;
	z-index: 1;
	left: 0; top: 0; right: 0; bottom: 0;
	transform: skew(-30deg);
	background-image: linear-gradient(90deg,#057fd8,#39cfff);
}
.topic-title-text::after {
	content: "";
	position: absolute;
	z-index: 2;
	right: -26px; top: 16px; bottom: 0; width: 21px; 	
	transform: skew(-30deg);
	background: #bbceef;
}
.topic-title-text::before {
	content: "";
	position: absolute;
	z-index: 2;
	bottom: -13px; left: 50%; margin-left: -10px;
	border-left: 10px solid transparent;
	border-right: 10px solid transparent;
	border-top: 14px solid #00aff3;
}
.topic-title-bg::after,.topic-title-bg::before {
	content: "";
	position: absolute;
	z-index: 2;
	left: -18px; bottom: 0; top: 0; width: 12px; 	
	background: #bbceef;
}
.topic-title-bg::before {
	left: -39px; top: 18px; bottom: 18px; width: 16px;
}
.topic-title-title::after,.topic-title-title::before {
	content: "";
	position: absolute;
	right: -146px;
	top: 50%;
	margin-top: -10px;
	height: 20px;
	width: 98px;
	
	background: url(/images/topic/title-border.png) no-repeat center center;
}
.topic-title-title::before {
	right: auto;
	left: -150px;	
	transform: rotate(180deg);
}
/* 专题一 */
.topic-one .img-cover {
	height: 230px;
	width: 190px;
	border-radius: 0 var(--radius-base) var(--radius-base) 0;
}
.topic-one .img-cover img {
	width: 100%;
	height: 100%;
}
.topic-one .item {
	position: relative;
	display: flex;
	width: 49%;
	min-height: 230px;
	margin-bottom: var(--space-6);
	justify-content: space-between;
}
.topic-one .item.one-line {
	width: 100%;
}
.topic-one .item-title {
	min-width: 40%;
	z-index: 9;
	height: 58px;
	line-height: 58px;
	position: absolute;
	left: -12px; top: 20px;  bottom: 0;
	background-image: linear-gradient(-90deg,#057fd8,#39cfff);
}
.topic-one .item-title::after {
	content: "";
	position: absolute;
	z-index: 2;
	right: -40px; top: 0;  width: 58px; height: 58px;	
	border-top: 58px solid transparent; 	
	border-left: 58px solid var(--color-white);
	transform: rotate(45deg);
}
.topic-one .item-title::before {
	content: "";
	position: absolute;
	z-index: 2;
	left: 0; bottom: -20px;  
	border-top: 11px solid   #2471e4;
	border-left: 13px solid transparent;
	border-bottom: 10px solid transparent;
}
.topic-one-list {
	flex-wrap: wrap;
}
/* 专题二 */
.topic-two .item {
	position: relative;
	display: flex;
	width: 24%; min-height: 190px;
	align-items: center;
}
.topic-two .item::after {
	content: "";
	position: absolute;
	left: 50%;  bottom: -12px; margin-left: -6px;
	border-top: 12px solid  var(--color-white);
	border-left: 12px solid transparent;
	border-right: 12px solid transparent;
	z-index: 1;
}
.topic-two-list .down .item::after { 
	border-top: transparent ;
	bottom: auto;
	top: -12px; border-bottom: 12px solid  var(--color-white);
}
.topic-two .item-line {
	position: absolute; bottom: 20px; left: var(--space-6); right: var(--space-6); border-bottom: 1px solid #d5e5fe; text-align: right;
}
.topic-two .item-line .number {
	position: relative; display: inline-block ; height: 100%; color: var(--color-primary);	
}
.topic-two .item-line .number::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: -1px;
	border-bottom: 2px solid var(--color-primary);
}

.topic-two-list .up .item:nth-child(2n)::after {
	border-top-color: #0084de;
}
.topic-two-list .down .item:nth-child(2n-1)::after {	
	border-bottom-color: #0084de;
}

.topic-two-list .up .item:nth-child(2n) {
	background-color: #0084de; color: var(--color-white);
}
.topic-two-list .up .item:nth-child(2n) .item-line .number {
	color: var(--color-white);
}
.topic-two-list .up .item:nth-child(2n) .item-line .number::after {
	border-color: var(--color-white);	
}
.topic-two-list .down .item:nth-child(2n-1) {
	background-color: #0084de; color: var(--color-white);
}
.topic-two-list .down .item:nth-child(2n-1) .item-line .number {
	color: var(--color-white);
}
.topic-two-list .down .item:nth-child(2n-1) .item-line .number::after {
	border-color: var(--color-white);	
}
/* item-slice-line */
.topic-two .item-slice-line {
	display: flex; height: 20px; position: relative;
}
.topic-two .item-slice-line::after {
	content: "";
	position: absolute;
	left: 0; right: 0; top: 50%;
	height: 1px;
	background-color: #cce0ff;
}
.topic-two .item-slice-line .dot {
	position: relative; width: 24%; 
}
.topic-two .item-slice-line .dot::after {
	content: ""; position: absolute;box-sizing: content-box;  z-index: 1;left: 50%; margin-left: -4px;
	width: 9px; height: 9px; background-color: var(--color-white); border-radius: 50%; border: 5px solid #cce0ff;
}
/* 专题三  */
.topic-three .item {
	background-repeat: no-repeat; background-size: cover; width: 24%; min-height: 190px; display: flex; align-items: center; position: relative; overflow: hidden; margin-bottom: 30px;
}
.topic-three-list {
	display: flex; justify-content: space-between; flex-wrap: wrap;
}
.topic-three .item-text {
	z-index: 9;
}
.topic-three .item::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 0; top: 0; background-color: rgba(0,0,0,0.5);
}
/* 专题四 */
.topic-four .topic-one-list {
	text-align: justify;
}
.topic-four .topic-one-list::after {
	content: ""; display: block; clear: both;
}
.topic-four  .topic-one-list .item {
	width: 24%; display: inline-block; vertical-align: top;
}
/* 专题五 */
.topic-five-list .item {
	border: 1px solid var(--color-border); 
}
.topic-five-list .item dt {
	float: left; width: 40px; height: 40px; line-height: 40px; border-radius: 50%; background-color: #0084de; text-align: center;
	color: var(--color-white);
}
.topic-five-list .item dd {
	overflow: hidden; padding-left: 20px;
}
.topic-five-list .item h3 {
	line-height: 30px; border-bottom: 1px solid var(--color-border-light);
}