/* *********************************************
                    基本默认值  
 ***********************************************/
* {
	margin: 0;
	padding: 0;
}
h1,
h2,
h3,
p {
	margin: 0;
	padding: 0;
}
body {
	font-family: "Source Han Sans CN";
	font-size: 0.32rem;
	color: #333333;
	background-color: #ffffff;
	overflow-x: hidden;
}

ul,
li {
	margin: 0;
	padding: 0;
	list-style: none;
}

a {
	color: #303133;
	text-decoration: none;
	cursor: pointer;
}

a:hover {
	text-decoration: none;
}

.row {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.COMMON-TITLE {
	margin-bottom: 1rem;
	color: #ffffff;
}

.COMMON-TITLE h2 {
	font-size: 1rem;
	font-weight: bold;
	margin-bottom: 0.1rem;
}

.COMMON-TITLE span {
	font-size: 0.4rem;
}

.SPECIAL-TITLE h2 {
	color: #000;
}

.SPECIAL-TITLE p {
	display: inline;
	color: #c60c0f;
}

.SPECIAL-TITLE span {
	color: #c60c0f;
}

.COURSE-LINK {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 3.4rem;
	height: 1.2rem;
	background-color: #c60c0f;
	color: #ffffff;
	border-radius: 0.6rem;
	cursor: pointer;
}

.SPECIAL-LINK {
	background-color: #ffffff;
	color: #c60c0f;
	border-radius: 0;
}

/* *********************************************
                  banner
***********************************************/
header {
	display: flex;
	justify-content: center;
	width: 100%;
	height: 10rem;
	background: url(../img/default-bg-header.png) center no-repeat;
	background-size: 38.4rem 10rem;
}

.header-title {
	display: flex;
	flex-direction: column;
	justify-content: center;
	color: #ffffff;
	margin-right: 18.26rem;
}

.header-title h1 {
	font-size: 0.72rem;
	font-weight: bold;
}

.header-title-describe {
	display: flex;
	flex-direction: column;
	font-size: 0.4rem;
	margin: 0.6rem 0 1rem;
}

/* *********************************************
                     about
***********************************************/
.about {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 24rem;
	margin: 2.4rem 0;
}

.about-main {
	display: flex;
}

.about-main img {
	width: 13rem;
	height: 7.88rem;
}

.about-details {
	width: 9rem;
	margin-left: 1rem;
}

.about-details h3 {
	font-size: 0.72rem;
	color: #333333;
}

.about-details p {
	font-size: 0.28rem;
	color: #666666;
	margin-top: 0.6rem;
}

.about-details img {
	width: 0.84rem;
	height: 0.84rem;
	margin-top: 1rem;
}

/* *********************************************
                     subjects
***********************************************/
.subjects {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: flex-end;
	width: 24rem;
}

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

.subjects-left {
	width: 8rem;
	height: 10.72rem;
	background: #c60c0f;
}

.subjects-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	width: 7.84rem;
	height: 7.52rem;
	background: #ffffff;
	padding: 1.2rem;
	margin-left: -1.4rem;
}

.subjects-item {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 2.72rem;
}

.subjects-item img {
	width: 0.8rem;
	height: 0.8rem;
}

.subjects-item h3 {
	font-size: 0.28rem;
	color: #333333;
}

.subjects-txt {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 9.56rem;
	height: 7.52rem;
	background: url(../img/default-banner-subjects.png) no-repeat;
	background-size: 9.56rem 7.52rem;
	font-size: 0.32rem;
	color: #ffffff;
}

/* *********************************************
                     mid
***********************************************/
.mid {
	display: flex;
	align-items: center;
	width: 38.4rem;
	height: 4.38rem;
	background: url(../img/default-bg-mid.png) no-repeat;
	background-size: 38.4rem 4.38rem;
	padding: 0 9.6rem;
	margin-top: 2.4rem;
}

.mid p {
	width: 10rem;
	text-align: center;
	font-size: 0.32rem;
	color: #ffffff;
}

/* *********************************************
                     advantage
***********************************************/
.advantage {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 38.4rem;
	height: 10rem;
	background: url(../img/default-bg-advantage.png) no-repeat;
	background-size: 38.4rem 10rem;
	padding: 0 13.46rem;
}

.advantage-title {
	position: absolute;
	top: -1.58rem;
	left: 23.4rem;
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 7.8rem;
	height: 10rem;
	background: #c60c0f;
	padding: 0 1.9rem;
}

.advantage-list h3 {
	position: relative;
	height: 0.8rem;
	font-size: 0.32rem;
	font-weight: bold;
	color: #333333;
	margin: 0.4rem 0;
}

.advantage-list h3::before {
	position: absolute;
	top: -0.2rem;
	left: -1.2rem;
	content: "";
	width: 0.8rem;
	height: 0.8rem;
	background: url(../img/advantage-1.png) no-repeat;
	background-size: 0.8rem;
}

.advantage-list h3:nth-child(2):before {
	background: url(../img/advantage-2.png) no-repeat;
	background-size: 0.8rem;
}

.advantage-list h3:nth-child(3):before {
	background: url(../img/advantage-3.png) no-repeat;
	background-size: 0.8rem;
}

.advantage-list h3:nth-child(4):before {
	background: url(../img/advantage-4.png) no-repeat;
	background-size: 0.8rem;
}

/* *********************************************
                     features
***********************************************/
.features {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 38.4rem;
	height: 14.28rem;
	background: url(../img/default-bg-features.png) no-repeat;
	background-size: 38.4rem 14.28rem;
	padding-top: 1.6rem;
}

.features-main {
	flex: 1;
	display: flex;
	flex-direction: column;
	padding: 0 5.6rem 0 7.2rem;
}

.features-list {
	display: flex;
	margin-top: 0.6rem;
}

.features-item {
	width: 4.8rem;
	margin-right: 1.6rem;
	color: #ffffff;
}

.features-item h3 {
	font-size: 0.4rem;
	font-weight: bold;
}

.features-item p {
	font-size: 0.28rem;
	margin: 0.2rem 0 0.32rem;
}

.features-item span {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 0.84rem;
	height: 0.84rem;
	background: #c60c0f;
	font-size: 0.4rem;
}

.features-details {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 38.4rem;
	height: 4rem;
	background: rgb(198, 12, 15, 0.6);
}

.features-details h2 {
	font-size: 0.4rem;
	font-weight: bold;
	color: #ffffff;
	margin-right: 1rem;
}

/* *********************************************
                     footer
   ***********************************************/
footer {
	display: flex;
	align-items: center;
	width: 100%;
	height: 1.9rem !important;
	background: #ffffff;
}

.footer {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	width: 100%;
	overflow: hidden;
}

.footer-right {
	line-height: 0.32rem;
	font-size: 0.28rem;
	color: #999;
}

.footer-right a {
	color: #999;
}

.footer-right a:hover {
	text-decoration: underline;
}

.footer-right_link {
	display: flex;
	align-items: center;
	margin-top: 0.2rem;
}

.police {
	display: flex;
	align-items: center;
	margin-left: 0.6rem;
}

.police p {
	margin-left: 0.1rem;
}

.back-top {
	position: fixed;
	bottom: 1rem;
	right: 4rem;
	cursor: pointer;
	z-index: 99;
}

.back-top img {
	width: 1rem;
	height: 1rem;
}
/* *********************************************
                     max-width: 1200px
***********************************************/
@media screen and (max-width: 1200px) {
	.COMMON-TITLE {
		margin-bottom: 1.6rem;
	}

	.COMMON-TITLE h2 {
		font-size: 1.12rem;
	}

	.COMMON-TITLE span {
		font-size: 0.56rem;
	}

	.COURSE-LINK {
		width: 6rem;
		height: 1.5rem;
		border-radius: 0.9rem;
		font-size: 0.64rem;
	}

	.SPECIAL-LINK {
		border-radius: 0;
	}
	/* *********************************************
                     header
	***********************************************/
	header {
		height: 13.96rem;
		background: url(../img/phone-bg-header.png) center no-repeat;
		background-size: 15rem 13.96rem;
	}

	.header-title {
		align-items: center;
		margin-right: 0;
	}

	.header-title h1 {
		font-size: 1.12rem;
	}

	.header-title-describe {
		font-size: 0.56rem;
		margin: 0.6rem 0 1.6rem;
	}
	/* *********************************************
                     about
***********************************************/
	.about {
		width: 15rem;
		padding: 0 1rem;
		margin: 2.4rem 0;
	}

	.about-main {
		flex-direction: column;
	}

	.about-details {
		width: 13rem;
		margin-left: 0;
	}

	.about-details h3 {
		margin-top: 1.6rem;
	}

	.about-details p {
		font-size: 0.56rem;
		margin-top: 1rem;
	}

	.about-details img {
		width: 1.68rem;
		height: 1.68rem;
		margin-top: 1.6rem;
	}

	/* *********************************************
                     subjects
***********************************************/
	.subjects {
		align-items: flex-end;
		width: 15rem;
	}

	.subjects-main {
		flex-direction: column-reverse;
	}

	.subjects-left {
		position: relative;
		width: 15rem;
		height: 8rem;
		margin-top: -4rem;
	}

	.subjects-list {
		position: relative;
		width: 11.8rem;
		height: 13.44rem;
		padding: 1.6rem 0.4rem;
		margin-left: 0;
		z-index: 99;
	}

	.subjects-item {
		width: 3.82rem;
	}

	.subjects-item img {
		width: 1.6rem;
		height: 1.6rem;
	}

	.subjects-item h3 {
		font-size: 0.56rem;
	}

	.subjects-txt {
		width: 15rem;
		height: 12.48rem;
		background: url(../img/phone-banner-subjects.png) no-repeat;
		background-size: 15rem 12.48rem;
		font-size: 0.64rem;
	}

	/* *********************************************
                     mid
***********************************************/
	.mid {
		width: 15rem;
		height: 7.32rem;
		background: url(../img/phone-bg-mid.png) no-repeat;
		background-size: 15rem 7.32rem;
		padding: 0 1rem;
		margin-top: 0;
	}

	.mid p {
		width: auto;
		font-size: 0.56rem;
	}

	/* *********************************************
                     advantage
***********************************************/
	.advantage {
		width: 15rem;
		height: 24.4rem;
		background: url(../img/phone-bg-advantage.png) no-repeat;
		background-size: 15rem 24.4rem;
		padding: 0 2.8rem;
	}

	.advantage-title {
		top: -0.8rem;
		left: 6.2rem;
		padding: 0 1.6rem;
	}

	.advantage-list {
		margin: 9.6rem 0 0 2.3rem;
	}

	.advantage-list h3 {
		height: 1.6rem;
		font-size: 0.64rem;
		margin: 1.6rem 0;
	}

	.advantage-list h3::before {
		top: -0.4rem;
		left: -2.4rem;
		width: 1.6rem;
		height: 1.6rem;
		background-size: 1.6rem;
	}

	.advantage-list h3:nth-child(2):before {
		background-size: 1.6rem;
	}

	.advantage-list h3:nth-child(3):before {
		background-size: 1.6rem;
	}

	.advantage-list h3:nth-child(4):before {
		background-size: 1.6rem;
	}
	/* *********************************************
                     features
***********************************************/
	.features {
		width: 15rem;
		height: 27.2rem;
		background: url(../img/phone-bg-features.png) no-repeat;
		background-size: 15rem 27.2rem;
	}

	.features-main {
		align-items: center;
		padding: 0;
	}

	.features-title {
		text-align: center;
	}

	.features-list {
		justify-content: center;
		flex-wrap: wrap;
		margin-top: 0.6rem;
	}

	.features-item {
		margin-right: 0;
		margin: .8rem;
	}

	.features-item h3 {
		font-size: 0.64rem;
	}

	.features-item p {
		font-size: 0.56rem;
		margin: 0.4rem 0 0.64rem;
	}

	.features-item span {
		width: 1.68rem;
		height: 1.68rem;
		font-size: 0.8rem;
	}

	.features-details {
		display: flex;
		flex-direction: column;
		width: 15rem;
		height: 6.56rem;
	}

	.features-details h2 {
		font-size: 0.64rem;
		margin-right: 0;
		margin-bottom: .6rem;
	}
	/* *********************************************
                     footer
	***********************************************/

	footer {
		height: 2.08rem;
	}

	.footer-right {
		display: flex;
		flex-direction: column;
		line-height: 0.72rem;
		font-size: 0.38rem;
	}

	.back-top {
		position: fixed;
		bottom: 1rem;
		right: 1rem;
	}

	.back-top img {
		width: 1.6rem;
		height: 1.6rem;
	}
}