/* 横幅样式 */
.banner {
	min-height: 500px;
	display: flex;
	align-items: center;
	padding: 0;
	margin: 0;
	margin-top: 0;
}

.banner-content {
	width: 100%;
	padding: 60px 0;
}

.banner-left {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding-right: 40px;
}

.quote-icon {
	margin-bottom: 20px;
}

.quote-icon .icon-quote {
	font-size: 24px;
	color: #ffd700;
	font-weight: bold;
}

.banner-title {
	font-size: 48px;
	font-weight: bold;
	color: #ffffff;
	margin-bottom: 20px;
	line-height: 1.2;
}

.banner-subtitle {
	font-size: 18px;
	color: #ffffff;
	margin-bottom: 30px;
	opacity: 0.9;
}

.btn-white {
	background: #ffffff;
	color: #3890fa;
	padding: 12px 30px;
	border-radius: 25px;
	text-decoration: none;
	font-weight: bold;
	display: inline-block;
	transition: all 0.3s ease;
	align-self: flex-start;
}

.btn-white:hover {
	background: #f8f9fa;
	color: #2c7be5;
	transform: translateY(-2px);
	text-decoration: none;
}

.banner-pagination {
	margin-top: 30px;
	display: flex;
	gap: 8px;
}

.banner-pagination .dot {
	width: 12px;
	height: 4px;
	background: rgba(255, 255, 255, 0.3);
	border-radius: 2px;
	transition: all 0.3s ease;
}

.banner-pagination .dot.active {
	background: #ffffff;
	width: 24px;
}

.banner-right {
	display: flex;
	align-items: center;
	justify-content: center;
}

.banner-illustration {
	width: 100%;
	height: 400px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
}

.illustration-placeholder {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
	font-size: 48px;
	opacity: 0.7;
}

.book-icon, .desk-icon, .clock-icon {
	animation: float 3s ease-in-out infinite;
}

.book-icon {
	animation-delay: 0s;
}

.desk-icon {
	animation-delay: 1s;
}

.clock-icon {
	animation-delay: 2s;
}

@keyframes float {
	0%, 100% { transform: translateY(0px); }
	50% { transform: translateY(-10px); }
}

/* 响应式设计 */
@media (max-width: 768px) {
	.banner {
		min-height: 400px;
		padding: 40px 0;
	}
	
	.banner-left {
		padding-right: 0;
		text-align: center;
		margin-bottom: 30px;
	}
	
	.banner-title {
		font-size: 32px;
	}
	
	.banner-subtitle {
		font-size: 16px;
	}
	
	.banner-illustration {
		height: 250px;
	}
	
	.illustration-placeholder {
		font-size: 32px;
	}
}

/* 首页-业务场景 */
.index-business-scene {
	padding-top: 5px !important;
}

/* 首页-产品优势 */
.index-product-advantages {
	padding-top: 5px !important;
	padding-bottom: 5px !important;
}

.index-product-advantages .title-first {
	margin-bottom: 0 !important;
}

.swiper-product-advantages {
	margin-top: 0 !important;
}

.index-product-advantages .middle-box {
	display: block !important;
}

.index-product-advantages .middle-inner {
	display: block !important;
	vertical-align: initial !important;
	padding: 20px !important;
}

.index-product-advantages .middle-inner .title {
	margin-bottom: 15px !important;
	font-size: 24px !important;
	font-weight: bold !important;
}

.index-product-advantages .list-text {
	margin: 0 !important;
	padding: 0 !important;
}

.index-product-advantages .list-text li {
	margin: 8px 0 !important;
	padding-left: 15px !important;
	font-size: 16px !important;
	line-height: 1.4 !important;
}

.index-product-advantages .row {
	margin: 0 !important;
	padding: 0 !important;
	display: flex !important;
	align-items: center !important;
}

.index-product-advantages .col-sm-6 {
	margin: 0 !important;
	padding: 0 10px !important;
	flex: 1 !important;
}

.index-product-advantages .swiper-wrapper {
	margin: 0 !important;
	padding: 0 !important;
	height: auto !important;
}

.index-product-advantages .wow {
	margin: 0 !important;
	padding: 0 !important;
}

.index-product-advantages .fadeInUp {
	margin: 0 !important;
	padding: 0 !important;
}

.index-product-advantages .swiper {
	margin: 0 !important;
	padding: 0 !important;
	height: auto !important;
}

.index-product-advantages .swiper-slide {
	margin: 0 !important;
	padding: 0 !important;
}

.index-product-advantages * {
	margin-top: 0 !important;
	margin-bottom: 0 !important;
	padding-top: 0 !important;
	padding-bottom: 0 !important;
}

.index-product-advantages .swiper-slide * {
	margin: 0 !important;
	padding: 0 !important;
}

.index-product-advantages .thumbnail {
	height: 300px !important;
	padding: 20px !important;
}

.index-product-advantages .thumbnail .content {
	height: 100% !important;
	background-size: contain !important;
	background-position: center !important;
}

.swiper-product-advantages-control {
	text-align: center;
	border-bottom: 1px solid #e2e2e2;
	margin-bottom: 0 !important;
}
.swiper-product-advantages-control .swiper-slide {cursor: pointer;}
.swiper-product-advantages-control .title {font-size: 22px;line-height: 58px;color: #666;}
.swiper-product-advantages-control .title h3 {display: inline-block;position: relative;font-weight: bolder;}
.swiper-product-advantages-control .title h3::before,
.swiper-product-advantages-control .title h3::after {content: '';display: block;position: absolute;bottom: 5px;width: 0;height: 4px;background-color: #3890fa;transition: all .3s;}
.swiper-product-advantages-control .title h3::before {right: 50%;}
.swiper-product-advantages-control .title h3::after {left: 50%;}

.swiper-product-advantages-control .swiper-slide-thumb-active .title {color: #333;}
.swiper-product-advantages-control .swiper-slide-thumb-active .title h3::before,
.swiper-product-advantages-control .swiper-slide:hover .title h3::before,
.swiper-product-advantages-control .swiper-slide-thumb-active .title h3::after,
.swiper-product-advantages-control .swiper-slide:hover .title h3::after {width: 50%;}

.swiper-product-advantages .swiper-slide {
	height: auto !important;
	padding: 0 !important;
}
.swiper-product-advantages .swiper-slide>.content,
.swiper-product-advantages .swiper-slide .row,
.swiper-product-advantages .thumbnail {height: auto;}
.swiper-product-advantages .swiper-slide .content .title {margin-bottom: 15px;font-size: 28px;line-height: 44px;font-family: 'YouSheBiaoTiHei';}

/* 首页-产品功能 */
.index-product-features>.content {background: url(../image/bg1.png) no-repeat;background-size: cover;}

/* 首页-多种学习场景 */
.index-learning-scene {overflow: hidden;background: url(../image/bg2.png) no-repeat;background-size: cover;color: #fff;}
.index-learning-scene>.content {position: relative;}
.index-learning-scene .list .item {position: relative;top: 0;float: left;width: 50%;margin: 45px 0;transition: .3s;}
.index-learning-scene .list .item:hover {position: relative;top: 10px;}
.index-learning-scene .list .item:nth-child(odd) {padding-right: 230px;text-align: right;}
.index-learning-scene .list .item:nth-child(even) {padding-left: 230px;}
.index-learning-scene .list .title {font-size: 22px;line-height: 42px;margin-bottom: 10px;}
.index-learning-scene .list .content {font-size: 16px;line-height: 26px;color: rgba(255, 255, 255, .6);}

.index-learning-scene .ball {position: absolute;top: 50%;left: 50%;z-index: 10;width: 294px;height: 294px;margin-left: -147px;margin-top: -147px;background: url(../image/ball.png) no-repeat;background-size: 100% 100%;}
.index-learning-scene .ball .content {position: absolute;top: 0;left: 0;width: 100%;height: 100%;border: 1px dashed #a0a2a3;border-radius: 50%;
	animation: spin 7s infinite linear;
}
.index-learning-scene .ball .round{position:absolute;border-radius:50%;overflow:hidden;animation:spin-reverse 7s infinite linear}
.index-learning-scene .ball .po1 {top: 13.94%;left: 16%;width: 16px;height: 16px;margin-top: -8px;margin-left: -8px;background-color: #3890fa;}
.index-learning-scene .ball .po2 {top: 51%;left: 100%;width: 12px;height: 12px;margin-top: -6px;margin-left: -6px;background-color: #f19716;}
.index-learning-scene .ball .po3 {top: 100%;left: 53.8%;width: 10px;height: 10px;margin-top: -5px;margin-left: -5px;background-color: #3890fa;}

@keyframes spin{
  to{transform: rotate(1turn);}
}
@keyframes spin-reverse{
  from{
    transform:rotate(1turn);
  }
}

@media (max-width: 768px) {
	.swiper-product-advantages-control .title {font-size: 16px;line-height: 40px;}
	.swiper-product-advantages-control .title h3::before,
	.swiper-product-advantages-control .title h3::after {bottom: 0;height: 2px;}
	.swiper-product-advantages .swiper-slide {
	height: auto !important;
	padding: 0 !important;
}
	.swiper-product-advantages {margin-bottom: 0 !important;}
	.swiper-product-advantages .content {width: 100%;}
	.swiper-product-advantages .swiper-slide .content .title {margin-bottom: 10px;font-size: 25px;line-height: 34px;}
	.swiper-product-advantages .thumbnail {height: auto;margin-top: 20px;}
	.swiper-product-advantages .content {background: none;}

	.index-learning-scene {padding: 40px 20px;}
	.index-learning-scene .list .item {float: none;width: 100%;margin: 20px 0 0;}
	.index-learning-scene .list .item:nth-child(odd),
	.index-learning-scene .list .item:nth-child(even) {padding-right: 0;padding-left: 0;text-align: left;}
	.index-learning-scene .list .title {font-size: 20px;line-height: 34px;}
	.index-learning-scene .list .content {font-size: 14px;line-height: 22px;}
	.index-learning-scene .ball {position: relative;top: auto;left: auto;margin: 0 auto;}
}

.flink{
	margin-top: 20px;
}

.flink .tt{
	color: #888; font-weight: 700
}

.flink a{
	color: #007aff;
	text-decoration: none;
}
.flink a:hover{
	color: #ff0000;
	text-decoration: none;
}