* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-size: 14px;
	font-family: SourceHanSansCN-Medium, '微软雅黑';
	color: #333333;
	min-width: 1200px;
}

img {
	display: block;
}

.w1200 {
	width: 1200px;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
}

/* 头部图片 */
.headerBox {
	width: 100%;
	height: 900px;
	position: relative;
}

.topBgImg {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.topBtn {
	height: 72px;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	bottom: 235px;
	z-index: 1;
	cursor: pointer;
}

/* 段落标题 */
.sectionTitle {
	color: #1c2e47;
	letter-spacing: 0px;
	font-size: 46px;
	display: inline-block;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	margin-top: 140px;
	margin-bottom: 100px;
	font-weight: 600;
}

.sectionTitle::after,
.sectionTitle::before {
	position: absolute;
	content: '';
	width: 90px;
	height: 53px;
	background-image: url(../img/title.png);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	top: 50%;
	transform: translateY(-50%);
}

.sectionTitle::after {
	margin-left: 35px;
}

.sectionTitle::before {
	left: -125px;
	transform: rotateY(180deg) translateY(-50%);
}

/* 段落小标题 */
.sectionMinTitle {
	font-weight: 600;
	color: #1c2e47;
	font-size: 30px;
	position: relative;
	display: inline-block;
	left: 50%;
	transform: translateX(-50%);
	margin-bottom: 40px;
}

.sectionMinTitle::after {
	position: absolute;
	width: 100%;
	height: 6px;
	background: #1c2e47;
	content: '';
	bottom: -10px;
	left: 0;
}

/* 活动背景 */
.activity {
	width: 100%;
	background-color: #eeeeee;
	padding-bottom: 150px;
}

.activityIntroduce {
	background: #f6f6f6;
	padding: 60px 85px;
	border-radius: 20px;
	text-align: justify;
}

.activityIntroduce p {
	margin-bottom: 35px;
	line-height: 31px;
	letter-spacing: 0px;
	color: #333333;
	font-size: 20px;
	font-weight: 500;
	font-stretch: normal;
	font-family: SourceHanSansCN-Medium;
}

.activityBtn {
	text-align: right;
}

.aBtn {
	color: #1c2e47;
	font-size: 25px;
	font-weight: 600;
	position: relative;
	text-decoration: none;
	padding-right: 38px;
}

.aBtn::after {
	position: absolute;
	content: '';
	width: 28px;
	height: 16px;
	background-image: url(../img/right.png);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	top: 50%;
	transform: translateY(-50%);
	margin-left: 10px;
}

/* 活动亮点 */
.lightspot {
	background-color: #E1EBFA;
}

.lightspotBox {
	display: flex;
	justify-content: space-between;
	margin-bottom: 85px;
}

.lightspotList {
	background: #FFFFFF;
	width: 370px;
	padding: 60px 45px;
	border-radius: 10px;
	text-align: center;
	position: relative;
	z-index: 2;
}

.lightspotList::after,
.lightspotList::before {
	position: absolute;
	content: '';
	width: 100%;
	height: 100%;
	border-radius: 10px;
	background: #88a7d3;
	top: 0;
	left: 0;

}

.lightspotList::after {
	z-index: -1;
	margin-top: 10px;
}

.lightspotList::before {
	z-index: 0;
	background: #FFFFFF;
}

.lightspotList img {
	height: 120px;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	margin-bottom: 70px;
}

.lightspotName {
	position: relative;
	font-size: 32px;
	letter-spacing: 6px;
	color: #1c2e47;
	font-weight: 600;
	margin-bottom: 40px;
}

.lightspotIntroduce {
	font-size: 25px;
	letter-spacing: 4px;
	color: #000000;
	position: relative;
	line-height: 50px;
}

.lightspotBtn {
	padding: 25px 40px;
	border-radius: 64px;
	background: #1c2e47;
	display: inline-block;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	margin-top: 85px;
	color: #FFFFFF;
	font-size: 30px;
	font-weight: 600;
	margin-bottom: 100px;
	cursor: pointer;
}

/* 八城联动 */
.linkage img {
	width: 100%;
}

.linkageBtn {
	padding: 25px 40px;
	border-radius: 64px;
	border: 1px solid #1c2e47;
	display: inline-block;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	margin-top: 100px;
	color: #1c2e47;
	font-size: 30px;
	font-weight: 600;
	margin-bottom: 100px;
	cursor: pointer;
}

/* 大咖亲临 */
.master {
	background-color: #E1EBFA;
	padding-bottom: 150px;
}

.masterBox {
	display: flex;
	justify-content: space-between;
}

.masterList {
	width: 360px;
	padding: 0 20px 40px 20px;
	background: #FFFFFF;
	box-shadow: -3px -3px 12px 1px rgba(5, 21, 46, 0.24);
	text-align: center;
	position: relative;
	margin-top: 70px;
}

.masterImg {
	width: 260px;
	height: 330px;
	object-fit: cover;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	top: -70px;
}

.masterBorder {
	border: 1px dashed #1c2e47;
	width: 277px;
	border-top: transparent;
	height: 270px;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 0;
}

.masterName {
	color: #1c2e47;
	font-size: 30px;
	letter-spacing: 1px;
	margin-bottom: 35px;
	font-weight: 600;
	text-align: center;
	margin-top: -40px;
	position: relative;
}

.masterName::after {
	position: absolute;
	width: 30px;
	height: 5px;
	background-color: #ffdf82;
	content: '';
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
}

.masterIntroduce {
	letter-spacing: 1px;
	color: #000000;
	font-size: 20px;
	font-weight: 500;
	line-height: 35px;
}

.masterIntroduce p{
	font-size: 20px;
}

/* 历年讲师 */
.lecturerList {
	width: 210px;
	height: 335px;
	margin-bottom: 40px;
	display: inline-block;
	margin-left: 33.3px;
	overflow: hidden;
}

.lecturerList:nth-child(5n+1) {
	margin-left: 0;
}

.lecturerImg {
	width: 100%;
	height: 210px;
}

.lecturerIntroduce {
	width: 100%;
	height: 125px;
	background: #15304d;
	color: #f7f8f8;
	text-align: center;
	padding: 5px;
}

.lecturerName {
	letter-spacing: 2px;
	font-size: 24px;
	font-weight: 600;
	margin-bottom: 12px;
}

.lecturerIntroduceContent {
	line-height: 22px;
	letter-spacing: 2px;
	font-size: 16px;
}

.lecturerBtn {
	padding: 25px 40px;
	border-radius: 64px;
	background: #1c2e47;
	display: inline-block;
	position: relative;
	top: -205px;
	left: 60px;
	color: #FFFFFF;
	font-size: 30px;
	font-weight: 600;
	margin-bottom: 100px;
	cursor: pointer;
}

/* 往期回顾 */
.retrospect {
	margin-top: -205px;
	padding-bottom: 150px;
}

.retrospectSwiper {
	position: relative;
	width: 1154px;
	left: 50%;
	transform: translateX(-50%);
}

.retrospectSwiperBtn {
	width: 23px;
	height: 37px;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	cursor: pointer;
}

.retrospectSwiperL {
	left: 0;
}

.retrospectSwiperR {
	right: 0;
	transform: rotate(-180deg) translateY(50%);
}

.swiperImg {
	width: 100%;
	height: 340px;
	object-fit: cover;
}

.swiper-slide {
	width: 500px;
	height: 340px;
	background: #fff;
	box-shadow: 0 8px 30px #ddd;
}

.swiper-slide img {
	display: block;
}

.swiper-slide p {
	padding-top: 0;
	margin: 0;
	line-height: 98px;
	text-align: center;
	color: #636363;
	font-size: 1.1em;
}

.swiper-pagination {
	width: 100%;
	bottom: 20px;
}

.swiper-pagination-bullets .swiper-pagination-bullet {
	width: 10px;
	height: 10px;
	margin: 0 5px;
	border: 3px solid #fff;
	background-color: #d5d5d5;
	opacity: 1;
}

.swiper-pagination-bullets .swiper-pagination-bullet-active {
	border: 3px solid #00aadc;
	background-color: #fff;
}

/* 立即报名 */
.apply {
	background: #eeeeee;
	padding-bottom: 195px;
}

.applyBox {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.applyImg {
	width: 575px;
	height: 567px;
	object-fit: cover;
}

.applyForm {
	width: 575px;
	height: 567px;
	background: #FFFFFF;
	padding: 35px 75px;
}

.applyName {
	font-size: 30px;
	color: #15304d;
	font-weight: 600;
	text-align: center;
	margin-bottom: 35px;
}

.applyFormList {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 35px;
}

.applyFormName {
	font-size: 25px;
	color: #000000;
	font-weight: normal;
	white-space: nowrap;
}

.applyFormInputBox {
	height: 48px;
	background-color: #eeeeee;
	border-radius: 10px;
	border: solid 1px #dcdcdc;
	width: 100%;
	padding: 5px 10px;
}

.applyFormInputBox input,
.maskInputBox input {
	width: 100%;
	height: 100%;
	font-size: 24px;
	outline: none;
	background: none;
	border: none;
}

.applyFormBtn {
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	display: inline-block;
	color: #ffffff;
	font-size: 30px;
	font-weight: 600;
	background-color: #1c2e47;
	border-radius: 64px;
	width: 417px;
	text-align: center;
	padding: 15px 0;
	cursor: pointer;
}

/* 弹窗 */
.applyMask {
	position: fixed;
	background: rgba(0, 0, 0, 0.3);
	width: 100%;
	height: 100vh;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 99;
	display: none;
}

.applyMaskContent {
	width: 580px;
	height: 520px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translateX(-50%) translateY(-50%);
	background: #FFFFFF;
	padding: 0 75px;
	padding-top: 40px;
}

.closeMask {
	text-align: right;
	position: absolute;
	top: 10px;
	right: 10px;
}

.fa-close {
	font-size: 24px;
	cursor: pointer;
	color: #15304d;
}

.maskTitle {
	text-align: center;
	font-size: 30px;
	font-weight: bold;
	color: #15304d;
	margin-bottom: 30px;
}

.maskList {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 35px;
}

.maskFormBtn {
	width: 100%;
	height: 50px;
	line-height: 50px;
	border-radius: 5px;
	color: #FFFFFF;
	font-weight: 600;
	font-size: 24px;
	background: #15304d;
	text-align: center;
	cursor: pointer;
}

.maskInputBox {
	width: 100%;
	height: 40px;
	padding: 0;
	border: 1px solid #f2f2f2;
	border-radius: 5px;
	background: #fafafa;
	font-size: 16px;
	padding: 5px 10px;
}

.maskInputBox input {
	font-size: 18px;
}

.maskName {
	margin-right: 18px;
	font-size: 18px;
	line-height: 42px;
	white-space: nowrap;
	font-weight: normal;
	white-space: nowrap;
	color: #000000;
}