@charset "utf-8";
/* 在线链接服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
@font-face {
	font-family: "AlimamaShuHeiTi";
	font-weight: 700;
	src: url("../fonts/6PmBk1LMrV44.woff2") format("woff2"),
		 url("../fonts/6PmBk1LMrV44.woff") format("woff");
	font-variation-settings: normal;
	font-display: swap;
}

.webfont {
	font-family: "AlimamaShuHeiTi";
	font-variation-settings: normal;
}

img {
	max-width: 100%;
}

.flex-center {
	display: flex;
	align-items: center;
}

.flex {
	display: flex;
}
.flex_bd{
	flex: 1;
}

body {
	font-family: "albabaph";
	font-size: 16px;
	background-color: #ffffff;
	color: #000000;
}

a {
	color: #000000;
}

a:hover {
	color: #5277ff;
}

img {
	max-width: 100%;
}

ul,
li {
	list-style: none;
	margin: 0;
	padding: 0;
}
h1,h2,h3,h4,h5,h6{
	margin: 0;
}

/* header  footer */
.navbar-default {
	height: 90px;
	border-radius: 0;
	border: 0;
	margin: 0;
	transition: all ease .3s;
	/* 默认状态：非首页时有白色毛玻璃背景 */
	background-color: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

/* 首页未滚动时：完全透明 */
.navbar-index {
	background-color: transparent !important;
	backdrop-filter: none !important;
	-webkit-backdrop-filter: none !important;
}

/* 首页滚动后或非首页：白色毛玻璃效果 */
.navbar-default.active,
.navbar-index.active {
	background-color: rgba(255, 255, 255, 0.8) !important;
	backdrop-filter: blur(10px) !important;
	-webkit-backdrop-filter: blur(10px) !important;
}
.navbar-default .container{
	height: 90px;
}

.navbar-logo {
	background-repeat: no-repeat;
	background-position: center;
	background-image: url(../images/logo.png);
	background-size: contain;
	display: flex;
	align-items: center;
	width: 210px;
	height: 80px;
	font-size: 0;
	overflow: hidden;
}

.navbar-col .navbar-nav li {
	position: relative;
	padding: 0 25px;
}

.navbar-nav>li>a {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 80px;
	font-size: 16px;
}
.navbar-nav>li.active>a::after{
	width: 40px;
	height: 4px;
	content: '';
	background-color: #5277ff;
	border-radius: 40px;
	position: absolute;
	bottom: 15px;
	left: 50%;
	transform: translateX(-50%);
}
.navbar-nav>li>a:hover::after,
.navbar-nav>li.active>a::after {
	width: 40px;
}



.icon-yuyan {
	margin-right: 5px;
}

.dropdown-menu li a {
	display: flex;
	align-items: center;
	height: 45px;
}


@media (min-width: 1024px) {
	.navbar-default .container::before,
	.navbar-default .container::after{
		display: none;
	}
	.link-group{
		position: absolute;
		right: 0;
		top: 50%;
		transform: translateY(-50%);
	}
	.navbar-default .container{
		position: relative;
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding-left: 0;
		padding-right: 165px;
	}
	.navbar-col {
		flex: 1;
		display: flex;
		align-items: center;
		justify-content: flex-end;
	}

	.navbar--collapse {
		display: flex;
		align-items: center;
	}

	.navbar-default .container-fluid {
		padding: 0;
	}
}

@media (min-width: 1200px) {
	.navbar-col {
		flex: 1;
		display: flex;
		align-items: center;
		justify-content: flex-end;
		padding-right: 20px;
	}

	.navbar-col .navbar-nav li {
		padding: 0 28px;
	}

	.navbar--collapse {
		display: flex;
		align-items: center;
	}

	.navbar-default .container-fluid {
		padding: 0;
	}

	.navbar-default {
		display: flex;
		align-items: center;
	}

	.navbar-logo {
		display: flex;
		align-items: center;
		justify-content: center;
		padding: 0;
	}

	.navbar-logo img {
		width: 210px;
	}

	.navbar-nav>li>a {
		height: 80px;
	}
}



.footer {
	background: url(../images/foot-bg.png) center bottom no-repeat;
	background-size: cover;
	color: #fff;
}
.footer a{
	color: #ffffff;
}
.foot-main {
	padding-top: 320px;
	padding-bottom: 10px;
	display: flex;
}

.flex-col {
	flex: 1;
	min-width: 0;
}

.foot-main-aside {
	padding-left: 80px;
}

.foot-logo {
	margin-bottom: 20px;
}

.foot-end {
	position: relative;
	display: flex;
	justify-content: space-between;
	padding-top: 20px;
	padding-bottom: 20px;
	text-align: center;
	border-top: 1px solid #e6e9f0;
}
.foot-end .item{
	opacity: .7;
}


.foot-end-col {
	flex: 1;
	min-width: 0;
}

.foot-share {
	display: flex;
	align-items: center;
	margin-top: 20px;
}

.foot-share li {
	margin-right: 15px;
}

.foot-share li a .iconfont {
	font-size: 28px;
	color: #7592b1;
}

.foot-nav li {
	margin-bottom: 5px;
}

.foot-nav li a {
	color: rgba(255, 255, 255, .6);
}

.foot-nav li a:hover {
	color: rgba(255, 255, 255, .8);
}

.foot-nav li h2 {
	font-size: 20px;
	font-weight: 700;
}

.foot-navbar {
	display: flex;
	gap: 70px;
	padding-bottom: 70px;
}

.foot-group {
	margin-bottom: 30px;
}

.group-row a {
	display: flex;
	align-items: center;
}

.group-row .iconfont {
	font-size: 28px;
	margin-right: 10px;
}

.foot-contact h2 {
	font-size: 20px;
	font-weight: 700;
}

.contact-item {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
}

.foot-copyright {
	color: #888;
	font-size: 14px;
}

.foot-link {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 20px;
	margin-bottom: 10px;
}

.foot-link li a {
	color: #5d5d5d;
}

.wx-cell {
	text-align: center;
}

.wx-cell .wx-photo {
	width: 130px;
	height: 130px;
	margin-left: auto;
	margin-right: auto;
	font-size: 0;
	padding: 10px;
	box-shadow: 0 0 10px rgba(0, 0, 0, .06);
}

.wx-cell .wx-photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.wx-cell p {
	margin-top: 14px;
}


/* 内页banner */
.page {
	overflow: hidden;
}

.page-banner-swiper {
	width: 100%;
}

.page-banner-swiper .swiper-slide {
	position: relative;
	overflow: hidden;
}

.slide-info {
	width: 90%;
	position: absolute;
	right: 50%;
	top: calc(50% + 30px);
	z-index: 9;
	display: flex;
	flex-direction: column;
	transform: translateX(50%) translateY(-50%);
	justify-content: center;
	text-align: left;
	max-width: 1600px;
	color: #fff;
}

.slide-info .p_title {
	font-size: 72px;
	font-weight: 700;
	line-height: 1.1;
	margin-bottom: 20px;
	max-width: 1120px;
}

.slide-info .p_subtitle {
	font-size: 20px;
	font-weight: 700;
	margin-bottom: 20px;
}

.slide-info .p_text {
	font-size: 16px;
}

.link-group {
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 13;
	float: right;
	height: 40px;
	border-radius: 40px;
}
.link-group .btn{
	border-radius: 40px;
	margin: 0 5px;
}
.link-group .btn-login{
	background-color: #5277ff;
	color: #ffffff;
}
.link-group .btn-register{
	background-color: #5277ff;
	border: 1px solid #5277ff;
	color: #ffffff;
}

.navbar-toggle {
	height: 70px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-right: 0px;
	margin-left: 10px;
}

.navbar-toggle .iconfont {
	font-size: 24px;
}

.navbar-default .container-fluid {
	padding: 0;
}

.navbar--collapse {
	transition: all ease .3s;
}

.page {
	padding-top: 80px;
}

.page-banner-swiper .swiper-slide img {
	height: 100%;
	width: 100%;
	object-fit: cover;
}

.nav-icon-arrow {
	position: absolute;
	right: 0;
	top: 0;
	width: 30px;
	height: 60px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all ease .3s;
}

.nav-icon-arrow.is-active {
	transform: rotate(90deg);
}

.dropdown-menu>li {
	border-top: 1px solid #eee;
}

.navbar-col .dropdown-menu li a::after {
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	font-family: "iconfont";
	content: "\ed31";
}
.foot-nav-group{
	display: flex;
	justify-content: space-between;
}
.foot-cell h2{
	font-size:16px;
	margin-bottom: 20px;
}
.foot-nav li{
	opacity: .8;
	margin-bottom: 20px;
}
.foot-logo{
	width: 360px;
}
.foot-logo p{
	padding-top: 15px;
}
.page{
	padding-top: 90px;
}


@media (min-width: 1024px) {
	.navbar-index .navbar-logo{
		background-image: url(../images/end-logo.png);
	}
	.navbar-index .navbar-nav>li>a{
		color: #ffffff;
	}
	.navbar-index .link-group .btn-login{
		background-color: #ffffff;
		color: #4765ef;
		border: 2px solid #ffffff;
	}
	.navbar-index .link-group .btn-register{
		background-color: transparent;
		border: 2px solid #ffffff;
		color: #ffffff;
	}


	.navbar-index.active .navbar-logo{
		background-image: url(../images/logo.png);
	}
	.navbar-index.active .navbar-nav>li>a{
		color: #333333;
	}

	/* Active state (scrolled or non-homepage) buttons - CORRECTED */
	.navbar-default.active .link-group .btn-login {
		background-color: #4765ef;
		border: 2px solid #4765ef;
		color: #ffffff;
	}
	.navbar-default.active .link-group .btn-register {
		background-color: #ffffff;
		border: 2px solid #4765ef;
		color: #4765ef;
	}

	.navbar-toggle {
		display: none;
	}

	.nav-icon-arrow {
		display: none;
	}

	.navbar-col .dropdown-menu {
		width: 240px;
	}

	.dropdown-menu>li {
		padding: 0 10px !important;
	}

	.navbar-nav>li:hover>.dropdown-menu {
		display: block;
	}

	.dropdown-menu>li:first-child {
		border-top: 0 !important;
	}


}

@media (max-width: 1024px) {
	.footer{
		background:linear-gradient(to right, #545ae7,#6b66e9,#4765ef);
	}
	.foot-logo{
		width: 100%;
	}
	.foot-nav-group{
		flex-wrap: wrap;
		gap: 30px;
	}
	.foot-nav-group .foot-cell{
		width: calc(50% - 15px);
		text-align: left;
	}
	.foot-main {
		padding-top: 50px;
		padding-left: 20px;
		flex-direction: column;
	}

	.navbar-col .dropdown-menu {
		float: none;
		position: static;
		display: block;
		height: 0;
		overflow: hidden;
		transition: all ease .3s;
		padding: 0;
		background-color: #ffffff;
	}

	.navbar-col .is-active .dropdown-menu {
		height: auto;
		visibility: visible;
		padding: 5px 0;
	}

	.page-banner-swiper {
		height: 160px;
	}

	.page {
		padding-top: 60px;
	}

	.navbar-header {
		position: relative;
		background-color: #ffffff;
		z-index: 12;
	}

	.navbar-default .container {
		height: 70px;
	}

	.foot-item {
		font-size: 14px;
	}

	.foot-share {
		justify-content: center;
	}

	.navbar--collapse {
		background-color: #ffffff;
		margin-left: -15px;
		margin-right: -15px;
		height: calc(100vh - 60px) !important;
		overflow: hidden;
		overflow-y: auto;
		transform: translateY(-130%);
	}

	.navbar--collapse.in {
		transform: translateY(0);
	}

	.navbar-col .navbar-nav>li>a {
		color: #222;
	}

	.navbar-default .container-fluid {
		height: 70px;
	}

	.navbar-col .navbar-nav>li {
		border-top: 1px solid #eee;
	}

	.navbar-nav>li>a {
		height: 70px;
	}

	.navbar-default {
		height: 70px;
	}

	.navbar-logo {
		width: 115px;
		height: 70px;
		text-align: left;
		margin-left: 10px;
	}

	.navbar-logo img {
		width: 115px;
	}

	.navbar-col .navbar-nav li {
		padding: 0 15px;
	}

	.foot-share {
		margin-bottom: 20px;
	}

	.foot-main-aside {
		border-left: 0;
		padding-left: 0;
	}

	.foot-navbar {
		display: none;
	}
	.foot-end{
		flex-direction: column;
	}
	.foot-end .item{
		padding: 5px 15px;
	}
	.link-group{
		width: 110px;
		height: 36px;
		position: absolute;
		top: 50%;
		transform: translateY(-50%);
		right: 70px;
	}
	.link-group a{
		font-size: 14px;
	}

}

.btn-submit,
.btn-submit:hover,
.btn-submit:focus {
	background-color: #333333;
	color: #fff;
	width: 100%;
	height: 40px;
	line-height: 40px;
	text-align: center;
}

.page{
	padding-top: 180px;
}
.page-title{
	margin-bottom: 50px;
	line-height: 1;
	font-size: 44px;
}
.card-img{
	position: relative;
	margin-bottom: 20px;
	display: block;
	font-size: 0;
}
.card-img img{
	height: 240px;
	width: 100%;
	border-radius: 20px;
	object-fit: cover;
}
.mb-20{
	margin-bottom: 20px;
}
.mb-50{
	margin-bottom: 50px;
}
.mb-10{
	margin-bottom: 10px;
}
.mb-15{
	margin-bottom: 15px;
}
.card-grid{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.card-grid .card-title{
	font-size: 18px;
	font-weight: 500;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.card-items{
	font-size: 16px;
	color: #999ea9;
}
.card-time{
	font-size: 16px;
	color: #999ea9;
}
.card-row li{
	margin-bottom: 50px;
}
.pagination-cell{
	justify-content: center;
}
.pagination-cell .pagination-btn{
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	text-align: center;
	border: 1px solid #d4dce7;
	border-radius: 4px;
	color: #5e6a75;
	margin: 0 4px;
}
.pagination-cell .pagination-btn .iconfont{
	font-size: 14px;
}
.pagination-cell .pagination-btn:hover{
	background-color: #5277ff;
	color: #ffffff;
}
.pagination-cell .pagination-btn.active{
	background-color: #5277ff;
	color: #ffffff;
}
.pagination-cell .pagination-input{
	width: 50px;
	height: 32px;
	line-height: 40px;
	text-align: center;
	margin: 0 10px;
}
.pagination-info{
	margin-left: 30px;
}
.pagination-info span{
	color: #5e6a75;
}
.card-desc{
    color: #44494f;
    line-height: 1.76;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}
.v-icon{
	background: url(../images/v-icon.png) center center no-repeat;
	background-size: 100% 100%;
	width: 40px;
	height: 40px;
	position: absolute;
	left: 50%;
	bottom: 50%;
	transform: translateX(-50%) translateY(50%);
}
.ppt-cell{
	background-color: #ffffff;
	border-radius: 20px;
	overflow: hidden;
	height: 350px;
	display: flex;
	flex-direction: column;
}
.ppt-img{
	background-color: #f2f2f2;
	height: 212px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.ppt-img img{
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}
.ppt-body{
	padding: 20px;
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.attachment-cells{
	margin-top: 50px;
	margin-bottom: 70px;
}
.attachment-title{
	position: relative;
	font-size: 44px;
	line-height: 1;
	padding-bottom: 16px;
	margin-bottom: 50px;
}
.attachment-cell{
	padding: 15px 20px;
	background-color: #ffffff;
	display: flex;
	align-items: center;
	gap: 15px;
}
.attachment-icon{
	width: 90px;
}
.card-cell .btn{
	border-radius: 40px;
}

.rank-row{
	display: flex;
	align-items: center;
	justify-content: space-between;
	text-align: center;
	padding: 10px 15px;
	font-size: 16px;
}
.rank-table_head .rank-row {
	color: #5277ff;
}
.rank-table_tbody .rank-row{
	background-color: #f3f5ff;
	margin-bottom: 10px;
	border-radius: 10px;
}
.rank-avatar{
	width: 40px;
	height: 40px;
	border-radius: 40px;
}
.rank-row .table-cell{
	width: 200px;
}
.rank-row .table-cell:nth-child(1){
	width: 120px;
}
.discuss-card{
	display: block;
	border-radius: 20px;
	overflow: hidden;
	background-color: #e2e8ff;
	transition: all ease .3s;
}
.discuss-photo{
	width: 100%;
	height: 212px;
}
.discuss-photo img{
	width: 100%;
	height: 212px;
	object-fit: cover;
}
.discuss-bd{
	padding: 30px;
}
.discuss-card:hover{
	box-shadow: 0 0 15px rgba(23, 92, 255, .15);
	background-color: #ffffff;
}
.discuss-card .discuss-time{
	color: #6e7585;
	margin-bottom: 15px;
}
.discuss-card .discuss-title{
	font-size: 26px;
	line-height: 1.5;
}
.discuss-swiper .swiper-slide{
	padding: 0 10px;
}
.blog-swiper .swiper-slide{
	padding:6px 15px;
}
.blog-swiper .blog-card{
	background-color: #f2f5ff;
	border-radius: 20px;
	margin-bottom: 15px;
	padding:0 20px;
	transition: all ease .3s;
}
.blog-swiper .blog-card:hover{
	box-shadow: 0 0 20px rgba(23, 92, 255, .15);
	background-color: #ffffff;
}
.blog-head{
	display: flex;
	align-items: center;
	padding: 20px 0;
	line-height: 1.2;
	gap: 20px;
	border-bottom: 1px solid #ffffff;
}
.blog-head img{
	width: 60px;
	height: 60px;
	border-radius: 40px;
}
.blog-head .item{
	font-size: 18px;
	color: #303747;
}
.blog-head .tag{
	background-color: #e2e8ff;
	color: #5277ff;
	display: inline-flex;
	align-items: center;
	height: 30px;
	padding: 0 15px;
	border-radius: 50px;
}

.blog-body{
	padding: 15px 0;
	border-bottom: 1px solid #ffffff;
}
.blog-list li:hover .blog-head,
.blog-list li:hover .blog-body{
	border-bottom: 1px solid #eef3ff;
}
.blog-foot{
	display: flex;
	align-items: center;
	padding: 20px 0;
	gap: 20px;
}
.blog-foot .item{
	display: flex;
	align-items: center;
	gap: 5px;
}
.blog-foot .item .iconfont{
	font-size: 20px;
}
.blog-title{
	font-size: 18px;
	margin-bottom: 10px;
	color: #303747;
}
.blog-desc{
	font-size: 14px;
	color: #999999;
}
@media (min-width: 1024px) {
	.swiper-mtr{
		margin-left: -15px;
		margin-right: -15px;
	}
}
.page-section{
	margin-bottom: 120px;
}
.page-section:last-child{
	margin-bottom: 0;
}
.blog-pagination{
	text-align: center;
}
.blog-pagination .swiper-pagination-bullet{
	width: 10px;
	height: 10px;
	border-radius: 10px;
}
.blog-pagination .swiper-pagination-bullet-active{
	width: 36px;
}
.discuss-nav{
	display: flex;
	align-items: center;
	gap: 20px;
	margin-top: 30px;
}
.discuss-nav-prev,
.discuss-nav-next{
	width: 60px;
	height: 60px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background-color: #ffffff;
	transition: all ease .3s;
	box-shadow: 0 0 10px #e2e8ff;
	color: #6e7585;
}
.discuss-nav-prev:hover,
.discuss-nav-next:hover{
	background-color: #5277ff;
	color: #ffffff;
}
.discuss-nav-prev .iconfont,
.discuss-nav-next .iconfont{
	font-size: 24px;
}

.section-head{
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 50px;
}
.section-head .page-title{
	margin-bottom: 0;
}
.section-head .btn-more{
	display: flex;
	align-items: center;
	gap: 10px;
	color: #303747;
}

.notice-panel .notice-title{
	color: #303747;
	font-size: 20px;
}
.notice-panel .notice-time{
	color: #a8a9b1;
}
.notice-panel .notice-desc{
	color: #44494f;
	font-size: 16px;
	line-height: 1.8;
}
.notice-panel{
	display: flex;
	gap: 40px;
}
.notice-focus{
	width: 566px
}
.notice-list{
	padding-top: 30px;
}
.notice-list li{
	display: flex;
	height: 150px;
	gap: 30px;
	padding: 20px 0;
	border-top: 1px solid #dee0e5;
}
.banner-index{
	height: 740px;
	margin-bottom: 100px;
	background: url(../images/banner.png) right top no-repeat;
	background-size: cover;
}
.banner-index .container{
	height: 100%;
	display: flex;
	justify-content: center;
	flex-direction: column;
}
.slide-grid .banner-desc{
	color: #ffffff;
	opacity: .6;
}
.slide-grid .banner-title{
	color: #ffffff;
	font-size: 56px;
	margin-bottom: 50px;
	font-weight: bold;
}
.slide-grid .btn-more{
	width: 220px;
	height: 68px;
	border-radius: 50px;
	font-size: 20px	;
	gap: 10px;
}

.show-panel{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.show-left-show{
	position: relative;
	width: 644px;
	height: 600px;
	background: url(../images/card.jpg) center no-repeat;
	background-size: cover;
	border-radius: 30px;
}
.show-swiper{
	height: 600px;
	border-radius: 20px;
}
.show-swiper .swiper-slide{
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
}
.show-swiper .swiper-slide img{
	max-width: 100%;
	max-height: 100%;
	object-fit: cover;
}

.show-prev,
.show-next{
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background-color: #ffffff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 0 10px #e2e8ff;
	color: #6e7585;
	transition: all ease .3s;
	z-index: 33;
}
.show-prev{
	left: -30px;
}
.show-next{
	right: -30px;
}



.show-cell{
	width: 450px;
}
.show-cell .show-title{
	font-size: 36px;
	color: #303747;
	margin-bottom: 30px;
}
.show-cell .show-item{
	position: relative;
	margin-bottom: 20px;
	padding-left: 20px;
	font-size: 16px;
	line-height: 1.8;
	color: #44494f;
}
.show-cell .show-item::before{
	content: '';
	width: 6px;
	height: 6px;
	background-color: #5277ff;
	position: absolute;
	left: 0;
	top: 10px;
	transform: rotate(45deg);
}
.show-section{
	margin-bottom: 0;
	padding-bottom: 140px;
	background: url(../images/sidebg.png) left bottom no-repeat;
}
.show-prev:hover,
.show-next:hover{
	background-color: #5277ff;
	color: #ffffff;
}
.course-section{
	padding: 120px 0;
	color: #ffffff;
	background: url(../images/course-bg.jpg) center no-repeat;
	background-size: cover;
}
.section-foot{
	margin-top: 50px;
	text-align: center;
}
.section-foot .btn-more{
	border: 1px solid #a4c1ff;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 0 40px;
	height: 68px;
	border-radius: 50px;
}
/* Removed legacy global course styles (.kc-*) — now scoped in component */

.kefu-link{
	width: 160px;
	position: fixed;
	right: 20px;
	bottom: 20%;
	z-index: 99;
	animation: updown 1s infinite alternate;
}
@keyframes updown{
	0%{
		transform: translateY(0);
	}
	100%{
		transform: translateY(-10px);
	}
}

/* 手机端 */

@media (max-width: 768px) {
	/* 首页banner */
	.banner-index {
		height: 400px;
		margin-bottom: 50px;
		background-position: center;
	}
	
	.banner-index .container {
		padding: 0 20px;
	}
	
	.slide-grid .banner-title {
		font-size: 32px;
		margin-bottom: 30px;
		line-height: 1.3;
	}
	
	.slide-grid .banner-desc {
		font-size: 14px;
		margin-bottom: 15px;
	}
	
	.slide-grid .btn-more {
		width: 160px;
		height: 50px;
		font-size: 16px;
	}
	
	/* 作品展示区域 */
	.show-panel {
		flex-direction: column;
		gap: 40px;
	}
	
	.show-left-show {
		width: 100%;
		height: 300px;
		border-radius: 20px;
	}
	
	.show-swiper {
		height: 300px;
	}
	
	.show-cell {
		width: 100%;
		padding: 0 20px;
	}
	
	.show-cell .show-title {
		font-size: 28px;
		margin-bottom: 20px;
	}
	
	.show-prev,
	.show-next {
		width: 50px;
		height: 50px;
	}
	
	.show-prev {
		left: 10px;
	}
	
	.show-next {
		right: 10px;
	}
	
/* Removed legacy global course styles in mobile breakpoint */
	
	/* 页面通用样式 */
	.page {
		padding-top: 120px;
	}
	
	.page-title {
		font-size: 28px;
		margin-bottom: 30px;
	}
	
	.page-section {
		margin-bottom: 60px;
	}
	
	/* 卡片样式 */
	.card-img img {
		height: 180px;
	}

	.card-row li {
		margin-bottom: 30px;
	}

	.card-grid .card-title {
		font-size: 16px;
	}

	.card-items,
	.card-time {
		font-size: 14px;
	}

	/* PPT卡片移动端调整 */
	.ppt-cell {
		height: 320px;
	}

	.ppt-img {
		height: 180px;
	}
	.footer{
		margin-top: 100px;
	}
	
	/* 附件区域 */
	.attachment-cells {
		margin-top: 30px;
		margin-bottom: 40px;
	}
	
	.attachment-title {
		font-size: 24px;
		margin-bottom: 30px;
	}
	
	.attachment-cell {
		padding: 12px 15px;
		margin-bottom: 20px;
		gap: 10px;
	}
	
	.attachment-icon {
		width: 60px;
	}
	
	/* 排行榜 */
	.rank-row {
		padding: 8px 10px;
		font-size: 14px;
	}
	
	.rank-row .table-cell {
		width: auto;
	}
	
	.rank-row .table-cell{
		flex: 1!important;
	}
	
	.rank-avatar {
		width: 30px;
		height: 30px;
	}
	
	/* 讨论卡片 */
	.discuss-swiper .swiper-slide {
		padding: 5px;
	}
	
	.discuss-photo {
		height: 150px;
	}
	
	.discuss-photo img {
		height: 150px;
	}
	
	.discuss-bd {
		padding: 20px;
	}
	
	.discuss-card .discuss-title {
		font-size: 20px;
	}
	
	/* 博客区域 */
	.blog-swiper .swiper-slide {
		padding: 3px 10px;
	}
	
	.blog-swiper .blog-card {
		padding: 0 15px;
	}
	
	.blog-head {
		padding: 15px 0;
		gap: 5px;
	}
	
	.blog-head img {
		width: 50px;
		height: 50px;
	}
	
	.blog-head .item {
		font-size: 16px;
	}
	
	.blog-body {
		padding: 10px 0;
	}
	
	.blog-foot {
		padding: 15px 0;
		gap: 15px;
	}
	
	.blog-title {
		font-size: 16px;
	}
	
	.blog-desc {
		font-size: 12px;
	}
	
	/* 讨论导航 */
	.discuss-nav {
		gap: 15px;
		margin-top: 20px;
	}
	
	.discuss-nav-prev,
	.discuss-nav-next {
		width: 50px;
		height: 50px;
	}
	
	/* 区域头部 */
	.section-head {
		flex-direction: column;
		align-items: flex-start;
		gap: 20px;
		margin-bottom: 30px;
	}
	
	.section-head .page-title {
		margin-bottom: 0;
	}
	
	/* 通知面板 */
	.notice-panel {
		flex-direction: column;
		gap: 30px;
	}
	
	.notice-focus {
		width: 100%;
	}
	
	.notice-list li {
		height: auto;
		flex-direction: column;
		gap: 15px;
		padding: 15px 0;
	}
	
	/* 分页 */
	.pagination-cell {
		justify-content: center;
		flex-wrap: wrap;
	}
	
	.pagination-info {
		text-align: center;
		margin-left: 0;
		padding: 10px 0;
	}
	
	/* 客服链接 */
	.kefu-link {
		width: 120px;
		right: 15px;
		bottom: 15%;
	}
}

@media (max-width: 480px) {
	/* 超小屏幕适配 */
	.slide-grid .banner-title {
		font-size: 24px;
		margin-bottom: 20px;
	}
	
	.slide-grid .btn-more {
		width: 140px;
		height: 45px;
		font-size: 14px;
	}
	
	.show-left-show {
		height: 250px;
	}
	
	.show-swiper {
		width: 250px;
		height: 250px;
	}
	
	.show-cell .show-title {
		font-size: 24px;
	}
	
/* Removed legacy .kc-card/.kc-photo overrides for extra small screens */
	
	.page-title {
		font-size: 24px;
	}
	
	.card-img img {
		height: 150px;
	}
	
	.discuss-photo {
		height: 120px;
	}
	
	.discuss-photo img {
		height: 120px;
	}
	
	.discuss-card .discuss-title {
		font-size: 18px;
	}
	
	.blog-head img {
		width: 40px;
		height: 40px;
	}
	
	.blog-head .item {
		font-size: 14px;
	}
	
	.blog-title {
		font-size: 14px;
	}
	
	.notice-panel .notice-title {
		font-size: 18px;
	}
	
	.attachment-title {
		font-size: 20px;
	}
	
	.rank-row {
		font-size: 12px;
		padding: 6px 8px;
	}
	
	.rank-avatar {
		width: 25px;
		height: 25px;
	}
	.blog-head .tag{
		font-size: 14px;
		padding: 0 10px;
	}
}


.page-bg{
	background-color: #f6fbfe;
}
.page-bg + .footer{
	background-color: #f6fbfe;
}


/* g公告样式 */
.announcement-list {
	margin: 30px 0;
}

.announcement-item {
	display: flex;
	padding: 20px 0;
	border-top: 1px solid #dee0e5;
	transition: all 0.3s ease;
}

.announcement-item:hover {
	transform: translateY(-2px);
}

.announcement-date {
	display: flex;
	align-items: center;
	height: 100px;
	min-width: 80px;
	margin-right: 20px;
	border-radius: 8px;
}
.announcement-date .line{
	padding: 0 10px;
}
.announcement-date .flex-col{
	color: #999999;
}
.date-day {
	font-size: 36px;
	color: #5277ff;
	font-weight: bold;
	line-height: 1;
}

.date-month {
	font-size: 14px;
	margin: 5px 0;
}

.date-year {
	font-size: 12px;
	opacity: 0.8;
}

.announcement-content {
	flex: 1;
}

.announcement-title {
	font-size: 20px;
	font-weight: bold;
	color: #333;
	margin: 0 0 10px 0;
	line-height: 1.4;
}

.announcement-desc {
	color: #44494f;
	line-height: 1.6;
	margin: 0 0 15px 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.announcement-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 14px;
	color: #999;
}

.author, .views {
	display: flex;
	align-items: center;
	gap: 10px;
}
.author img{
	width: 30px;
	height: 30px;
	border-radius: 30px;
}
.author .iconfont, .views .iconfont {
	margin-right: 5px;
}

/* 分页样式 */
.pagination-wrapper {
	display: flex;
	justify-content: center;
	margin: 40px 0;
}

.pagination {
	display: flex;
	align-items: center;
	gap: 10px;
}

.pagination-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border: 1px solid #ddd;
	background: #fff;
	color: #666;
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.3s ease;
	font-size: 14px;
}

.pagination-btn:hover:not(:disabled) {
	background: #5277ff;
	color: #fff;
	border-color: #5277ff;
}

.pagination-btn.active {
	background: #5277ff;
	color: #fff;
	border-color: #5277ff;
}

.pagination-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.pagination-jump {
	display: flex;
	align-items: center;
	gap: 5px;
	margin-left: 20px;
	font-size: 14px;
	color: #666;
}

.jump-input {
	width: 50px;
	height: 30px;
	padding: 0 8px;
	border: 1px solid #ddd;
	border-radius: 4px;
	text-align: center;
	font-size: 14px;
}

.jump-input:focus {
	outline: none;
	border-color: #5277ff;
}

/* 响应式设计 */
@media (max-width: 768px) {
	.announcement-item {
		flex-direction: column;
		padding: 20px 10px;
	}

	.announcement-date {
		flex-direction: row;
		min-width: auto;
		margin-right: 0;
		margin-bottom: 15px;
		height: 40px;
		padding: 10px 0;
	}

	.date-day, .date-month, .date-year {
		margin: 0 5px;
	}

	.announcement-title {
		font-size: 16px;
	}

	.announcement-desc {
		font-size: 13px;
		-webkit-line-clamp: 2;
	}

	.announcement-meta {
		flex-direction: column;
		align-items: flex-start;
		gap: 10px;
	}


}

@media (max-width: 480px) {
	.announcement-item {
		margin-bottom: 20px;
	}


	.announcement-title {
		font-size: 15px;
	}

	.announcement-desc {
		font-size: 12px;
	}

}

/* 交互效果增强 */

/* 卡片悬浮效果 */
.card-img {
	transition: all 0.3s ease;
	transform: translateY(0);
}

.card-img:hover {
	transform: translateY(-8px);
	box-shadow: 0 15px 30px rgba(82, 119, 255, 0.15);
}

/* 卡片整体悬浮效果 */
.card-row li {
	transition: all 0.3s ease;
}

.card-row li:hover {
	transform: translateY(-5px);
}

.card-row li:hover .card-img {
	transform: translateY(-3px);
}

/* 按钮交互效果 */
.btn-more {
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.btn-more:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(82, 119, 255, 0.3);
}

.btn-more::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
	transition: left 0.5s ease;
}

.btn-more:hover::before {
	left: 100%;
}

/* 标题悬浮效果 */
.page-title {
	transition: all 0.3s ease;
}

.page-title:hover {
	color: #5277ff;
	transform: translateX(5px);
}

/* 导航链接悬浮效果 */
.navbar-nav > li > a {
	transition: all 0.3s ease;
}

.navbar-nav > li > a:hover {
	color: #5277ff !important;
	transform: translateY(-2px);
}

/* 讨论卡片增强悬浮效果 */
.discuss-card {
	transition: all 0.4s ease;
}

.discuss-card:hover {
	transform: translateY(-10px) scale(1.02);
	box-shadow: 0 20px 40px rgba(23, 92, 255, 0.2);
}

/* 博客卡片悬浮效果 */
.blog-swiper .blog-card {
	transition: all 0.3s ease;
}

.blog-swiper .blog-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 15px 30px rgba(23, 92, 255, 0.15);
}

/* 附件卡片悬浮效果 */
.attachment-cell {
	transition: all 0.3s ease;
	cursor: pointer;
}

.attachment-cell:hover {
	transform: translateX(5px);
	background-color: #f8f9ff;
	box-shadow: 0 5px 15px rgba(82, 119, 255, 0.1);
}

/* 排行榜行悬浮效果 */
.rank-table_tbody .rank-row {
	transition: all 0.3s ease;
	cursor: pointer;
}

.rank-table_tbody .rank-row:hover {
	transform: translateX(5px);
	background-color: #e8f0ff !important;
	box-shadow: 0 5px 15px rgba(82, 119, 255, 0.1);
}

/* 分页按钮增强效果 */
.pagination-cell .pagination-btn {
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.pagination-cell .pagination-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(82, 119, 255, 0.3);
}

.pagination-cell .pagination-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	transition: left 0.5s ease;
}

.pagination-cell .pagination-btn:hover::before {
	left: 100%;
}

/* 导航箭头悬浮效果 */
.discuss-nav-prev,
.discuss-nav-next {
	transition: all 0.3s ease;
}

.discuss-nav-prev:hover,
.discuss-nav-next:hover {
	transform: translateY(-3px) scale(1.05);
	box-shadow: 0 10px 25px rgba(82, 119, 255, 0.3);
}

/* 展示区域按钮悬浮效果 */
.show-prev,
.show-next {
	transition: all 0.3s ease;
}

.show-prev:hover,
.show-next:hover {
	transform: translateY(-50%) scale(1.1);
	box-shadow: 0 10px 25px rgba(82, 119, 255, 0.3);
}

/* Removed legacy .kc-card hover effects (moved to component) */

/* 通知面板悬浮效果 */
.notice-list li {
	transition: all 0.3s ease;
	cursor: pointer;
}

.notice-list li:hover {
	transform: translateX(5px);
	background-color: #f8f9ff;
	padding-left: 10px;
}

/* 公告项悬浮效果 */
.announcement-item {
	transition: all 0.3s ease;
}

.announcement-item:hover {
	transform: translateY(-3px);
	box-shadow: 0 10px 25px rgba(82, 119, 255, 0.1);
}

/* 公告日期悬浮效果 */
.announcement-date {
	transition: all 0.3s ease;
}

.announcement-item:hover .announcement-date {
	transform: scale(1.05);
}

/* 分页按钮增强效果 */
.pagination-btn {
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.pagination-btn:hover:not(:disabled) {
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(82, 119, 255, 0.3);
}

.pagination-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	transition: left 0.5s ease;
}

.pagination-btn:hover::before {
	left: 100%;
}

/* 链接悬浮效果 */
a {
	transition: all 0.3s ease;
}

a:hover {
	text-decoration: none;
}

/* 图片悬浮效果 */
img {
	transition: all 0.3s ease;
}

.card-img:hover img,
.discuss-photo:hover img,
.blog-head:hover img {
	transform: scale(1.05);
}

/* 标签悬浮效果 */
.blog-head .tag {
	transition: all 0.3s ease;
}

.blog-head .tag:hover {
	background-color: #5277ff;
	color: #ffffff;
	transform: translateY(-2px);
}

/* 图标悬浮效果 */
.iconfont {
	transition: all 0.3s ease;
}

.blog-foot .item:hover .iconfont,
.foot-share li a:hover .iconfont {
	transform: scale(1.2);
	color: #5277ff;
}

/* 客服链接悬浮效果 */
.kefu-link {
	transition: all 0.3s ease;
}

.kefu-link:hover {
	transform: scale(1.1);
	animation-play-state: paused;
}

/* 输入框聚焦效果 */
input:focus,
textarea:focus {
	outline: none;
	border-color: #5277ff;
	box-shadow: 0 0 0 3px rgba(82, 119, 255, 0.1);
}

/* 下拉菜单悬浮效果 */
.dropdown-menu > li > a {
	transition: all 0.3s ease;
}

.dropdown-menu > li > a:hover {
	background-color: #f8f9ff;
	transform: translateX(5px);
}

/* 页脚链接悬浮效果 */
.foot-nav li a {
	transition: all 0.3s ease;
}

.foot-nav li a:hover {
	transform: translateX(3px);
}

/* 社交媒体图标悬浮效果 */
.foot-share li a {
	transition: all 0.3s ease;
}

.foot-share li a:hover {
	transform: translateY(-3px);
}
.swiper-container .banner-pagination{
	bottom: 40px;
}
.swiper-pagination-bullet{
	background-color: #ffffff;
	opacity: .5;
	border-radius: 30px;
}
.swiper-pagination-bullet-active{
	width: 20px;
	opacity: 1;
}

/* 响应式交互效果调整 */
@media (max-width: 768px) {
	/* 移动端减少悬浮距离 */
	.card-img:hover {
		transform: translateY(-3px);
	}
	
	.discuss-card:hover {
		transform: translateY(-5px) scale(1.01);
	}
	
/* Removed legacy .kc-card hover tweak */
	
	/* 移动端减少阴影强度 */
	.btn-more:hover {
		box-shadow: 0 5px 15px rgba(82, 119, 255, 0.2);
	}
	
	.pagination-cell .pagination-btn:hover {
		box-shadow: 0 3px 10px rgba(82, 119, 255, 0.2);
	}
}

/* 触摸设备优化 */
@media (hover: none) {
	/* 触摸设备禁用悬浮效果 */
	.card-img:hover,
	.discuss-card:hover,
	.btn-more:hover,
	.pagination-cell .pagination-btn:hover {
		transform: none;
		box-shadow: none;
	}
	
	/* 触摸设备使用点击效果 */
	.card-img:active,
	.discuss-card:active,
	.btn-more:active,
	.pagination-cell .pagination-btn:active {
		transform: scale(0.98);
	}
}



.cad-tabs{
	display: flex;
	align-items: center;
	justify-content: center;
}
.cad-tabs li{
	padding: 0 3px;
}
.cad-tabs li a{
	padding: 8px 15px;
	font-size: 12px;
	border-radius: 30px;
	border: 1px solid #ffffff;
	color: #ffffff;
}
.cad-tabs li.active a,
.cad-tabs li a:hover{
	color: #ffffff;
	background-color: #4765ef;
	border: 1px solid #4765ef;
}

.page-detail{
	background: url(../images/showbg.png) right top no-repeat;
	min-height:90vh;
}
.page-detail + .footer{
	background-color: transparent;
	margin-top: -100px;
}

/* 课程详情页面样式 */
.course-detail-wrapper {
	padding: 60px;
	position: relative;
}

.course-detail-content {
	display: flex;
	align-items: center;
	gap: 60px;
	max-width: 1200px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
}

/* 左侧书籍封面 */
.book-cover-section {
	flex: 0 0 320px;
	perspective: 1000px;
}

.book-cover {
	width: 240px;
	height: 320px;
	transition: all 0.3s ease;
}
.book-cover img{
	width: 240px;
	max-width: 100%;
	max-height: 100%;
}

.book-cover:hover {
	transform: rotateY(-10deg) rotateX(3deg) scale(1.02);
}

.book-cover::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
		radial-gradient(circle at 70% 80%, rgba(255,193,7,0.1) 0%, transparent 50%),
		linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
	pointer-events: none;
}

.book-title {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	color: white;
	width: 90%;
}

.book-title h1 {
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 15px;
	line-height: 1.3;
	text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.book-title p {
	font-size: 14px;
	opacity: 0.9;
	line-height: 1.4;
	text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.book-pages {
	position: absolute;
	right: 0;
	top: 0;
	bottom: 0;
	width: 30px;
	background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.2) 100%);
	border-radius: 0 15px 15px 0;
}

.book-pages::before {
	content: '';
	position: absolute;
	right: 0;
	top: 20%;
	bottom: 20%;
	width: 2px;
	background: rgba(255,255,255,0.3);
}

/* 右侧课程信息 */
.course-info-section {
	flex: 1;
}

.course-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: 30px;
}

.course-header h2 {
	font-size: 32px;
	font-weight: bold;
	margin: 0;
	line-height: 1.2;
	flex: 1;
}
.course-info{
	font-size: 20px;
	color: #415684;
	margin-bottom: 20px;
	line-height: 1.8;
}
.btn-preview {
	background-color: #e0e4eb;
	color: #5779ff;
	border: none;
	border-radius: 25px;
	padding: 12px 24px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	gap: 8px;
}

.btn-preview:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(100,181,246,0.4);
}

.btn-preview .iconfont {
	font-size: 16px;
}

.course-meta {
	margin-bottom: 30px;
}

.meta-item {
	display: flex;
	align-items: center;
	margin-bottom: 15px;
}

.course-intro {
	margin-bottom: 40px;
}
.btn-download{
	transition: all 0.3s ease;
	border-radius: 30px;
	padding: 15px 30px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	min-width: 200px;
	box-shadow: 0 6px 20px rgba(25,118,210,0.3);
	justify-content: center;
}
.btn-download:hover {
	transform: translateY(-3px);
}

.btn-download .iconfont {
	font-size: 18px;
}

/* 移动端响应式设计 */
@media (max-width: 1024px) {
	.course-detail-content {
		flex-direction: column;
		gap: 40px;
		padding: 0 20px;
	}
	
	.book-cover-section {
		flex: none;
		width: 100%;
		max-width: 350px;
	}
	
	.book-cover {
		height: 450px;
		transform: rotateY(-10deg) rotateX(3deg);
	}
	
	.course-info-section {
		padding: 30px;
	}
	
	.course-header {
		flex-direction: column;
		gap: 20px;
		align-items: stretch;
	}
	
	.course-header h2 {
		font-size: 24px;
		text-align: center;
	}
	
	.btn-preview {
		align-self: center;
	}
}

@media (max-width: 768px) {
	.course-detail-wrapper {
		padding: 100px 0 40px;
	}
	
	.course-detail-content {
		gap: 30px;
		padding: 0 15px;
	}
	
	.book-cover-section {
		max-width: 300px;
	}
	
	.book-cover {
		height: 400px;
		transform: rotateY(-5deg) rotateX(2deg);
	}
	
	.book-title h1 {
		font-size: 20px;
	}
	
	.book-title p {
		font-size: 12px;
	}
	
	.course-info-section {
		padding: 25px;
	}
	
	.course-header h2 {
		font-size: 22px;
	}
	
	.course-intro h3 {
		font-size: 16px;
	}
	
	.course-intro p {
		font-size: 14px;
	}
	
	.btn-download {
		padding: 14px 30px;
		font-size: 15px;
		min-width: 180px;
	}
}

@media (max-width: 480px) {
	.course-detail-wrapper {
		padding: 80px 0 30px;
	}
	
	.course-detail-content {
		gap: 25px;
		padding: 0 10px;
	}
	
	.book-cover-section {
		max-width: 280px;
	}
	
	.book-cover {
		height: 350px;
		transform: none;
		border-radius: 10px;
	}
	
	.book-title h1 {
		font-size: 18px;
	}
	
	.book-title p {
		font-size: 11px;
	}
	
	.course-info-section {
		padding: 20px;
		border-radius: 15px;
	}
	
	.course-header h2 {
		font-size: 20px;
	}
	
	.btn-preview {
		padding: 10px 20px;
		font-size: 13px;
	}
	
	.course-intro h3 {
		font-size: 15px;
	}
	
	.course-intro p {
		font-size: 13px;
	}
	
	.btn-download {
		padding: 12px 25px;
		font-size: 14px;
		min-width: 160px;
	}
	
	.meta-item {
		flex-direction: column;
		align-items: flex-start;
		gap: 5px;
	}
	
	.meta-item label {
		min-width: auto;
		margin-right: 0;
	}
}