html,
body {
	margin: 0;
	padding: 0;
	font-family: '微软雅黑';
	background-color: #9d0000;
	font-size: min(2.6vw, 20px);
}
img {
	margin: 0;
	max-width: 100%;
	width: 100%;
	vertical-align: top;
}
picture {
	width: 100%;
}

.pic {
	width: auto;
	height: auto;
	display: inline-block;
}
.pic + .pic {
	margin-top: 1em;
}

a {
	color: inherit;
	text-decoration: none;
}
.red {
	color: #ff1313;
}
.bold {
	font-weight: bold;
}
.orange {
	color: #fe701c;
}
.delete {
	text-decoration: line-through;
}

.banner {
	width: 100%;
	min-width: 1200px;
}
.banner-img {
	width: 100%;
}
.footer {
	background: rgba(51, 51, 51, 1);
	color: #c1c2c3;
	padding: 1.25em;
	min-width: var(--width);
	box-sizing: border-box;
	text-align: center;
	font-size: 0.75em;
	line-height: 1.5;
}
.footer p {
	margin: 0;
}
.main {
	padding: 0 1em;
	width: 1200px;
	margin: auto;
	margin-top: 2em;
	box-sizing: border-box;
}

.card0 {
	width: 100%;
	text-align: center;
	margin-bottom: 2em;
}

.card1 {
	overflow: hidden;
	border-radius: 0.5em;
	background-color: #fff;
	margin-bottom: 2em;
}
.card1-title {
	color: #fff;
	background-color: #e33725;
	line-height: 2.5;
	font-weight: bold;
	font-size: 1.5em;
	width: 100%;
	text-align: center;
}
.card1-subtitle {
	font-weight: bold;
	text-align: center;
	/* margin-bottom: 1em; */
}
.card1-content {
	padding: 1em 2em;
}
.card1-content__img {
	margin: 1em auto 0;
	width: auto;
	text-align: center;
}
.card1-title-2 {
	display: inline-block;
	background-color: #d2151a;
	color: #fff;
	font-weight: bold;
	line-height: 2;
	padding: 0 1em;
	margin: 1em 0;
	border-radius: 0.3em;
}
.card1-tip {
	line-height: 2;
	font-size: 0.8em;
	/* font-weight: bold; */
}
.card1-tip::before {
	display: inline-block;
	background-color: #e33725;
	content: '';
	width: 0.5em;
	height: 0.5em;
	border-radius: 50%;
	vertical-align: 0.15em;
	margin-right: 0.25em;
}

.card2 {
	width: 100%;
	text-align: center;
	margin-bottom: 1em;
}

table span {
	display: inline-block;
}
table {
	--gap: 0.5em;
	text-align: center;
	width: 100%;
	border-collapse: collapse;
	font-size: 0.8em;
}
table th {
	background-color: #d2151a;
	color: #fff;
	border: 1px solid #fff;
	font-size: 1.2em;
	line-height: 2;
}
table td {
	padding: 1em var(--gap);
	border: 1px solid #dadada;
}
table tr:first-child td {
	border-top: none;
}
.btn {
	color: #fff;
	background-color: #d2151a;
	padding: 0 0.8em;
	line-height: 2;
	display: inline-block;
	margin: 0.5em 0;
	border-radius: 0.3em;
	white-space: nowrap;
}

.tabs {
	display: flex;
	justify-content: space-around;
	margin: 1em 0;
	gap: 1em;
	padding: 0 1em;
}

.tabs > div {
	border: 2px solid #e33725;
	font-size: 1em;
	position: relative;
	margin-bottom: 0.3em;
	cursor: pointer;
	flex: 1;
	line-height: 2;
	text-align: center;
	border-radius: 0.5em;
}
.tabs > div.active {
	background-color: #e33725;
	color: #fff;
}

.teachers {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(7em, 1fr));
	/* margin-top: 1em; */
}
.teacher-button {
	background-color: #e33725;
	color: #fff;
	display: block;
	width: 10em;
	border-radius: 4em;
	text-align: center;
	font-size: 1rem;
	line-height: 2.5;
	margin: 1em auto;
}
.teacher-grid {
	display: grid;
	gap: 1em;
	grid-template-columns: repeat(4, 1fr);
}
.teacher-video {
	margin: 1em auto;
	max-width: 800px;
}

.card3 {
	position: relative;
}
.card3-title {
	font-size: 1.5em;
	color: #ae0e16;
	font-weight: bold;
	text-align: center;
	margin-bottom: 0.3em;
}
.card3-content {
	position: absolute;
	top: 10%;
	left: 12%;
	width: 76%;
}
#swiper2 {
	height: 20em;
}
.stu-table {
	font-size: 0.8em;
}
.stu-table-title {
	display: flex;
	justify-content: space-between;
	text-align: center;
	color: #ae0e16;
	font-weight: bold;
	border-left: 1px solid #ae0e16;
	border-top: 1px solid #ae0e16;
}
.stu-table-title div {
	background-color: var(--primary-color);
	color: var(--white);
	line-height: 2;
	border-right: 1px solid #ae0e16;
	border-bottom: 1px solid #ae0e16;
	box-sizing: border-box;
}
.stu-table-title div:nth-child(1),
.stu-table-title div:nth-child(4) {
	width: 10%;
}
.stu-table-title div:nth-child(2),
.stu-table-title div:nth-child(5) {
	width: 15%;
}
.stu-table-title div:nth-child(3),
.stu-table-title div:nth-child(6) {
	width: 25%;
}
.stu-table .swiper {
	border-left: 1px solid #ae0e16;
}
.stu-table .swiper-slide {
	width: 50%;
	text-align: center;
	transition-timing-function: linear;
	display: flex;
	align-items: center;
	justify-content: center;
}
.stu-table .swiper-slide div {
	flex: 0 0 auto;
	box-sizing: border-box;
	border-right: 1px solid #ae0e16;
	border-bottom: 1px solid #ae0e16;
	height: 100%;
	padding: 0 5px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	line-height: 2;
}
.stu-table .swiper-slide div:nth-child(1) {
	width: 20%;
}
.stu-table .swiper-slide div:nth-child(2) {
	width: 30%;
}
.stu-table .swiper-slide div:nth-child(3) {
	width: 50%;
}

.c1 .card1-content__img {
	margin-bottom: 1em;
}

.auto-warp {
	display: flex;
	flex-wrap: wrap;
	column-gap: 2em;
	justify-content: center;
}
.auto-warp > * {
	flex: 0 1 auto;
}

.grid-1 {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 1em;
	justify-content: center;
	margin: 1em 0;
}

.grid-1 div {
	width: 8em;
	margin: 0 auto;
	line-height: 2;
	text-align: center;
	background-color: #e33725;
	color: #fff;
	border-radius: 5em;
}

.grid-2 {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}
.grid-2__body {
	padding: 1em;
}
.grid-2__body:not(:nth-last-child(-n + 3)) {
	border-bottom: 1px dashed #e33725;
}
.grid-2__body:not(:nth-child(3n)) {
	border-right: 1px dashed #e33725;
}
.grid-2__title {
	text-align: center;
	margin-bottom: 0.5em;
	font-weight: bold;
	color: #000;
}
.grid-2__title::before {
	content: '✔';
	display: inline-block;
	font-size: 0.7em;
	width: 1.4em;
	height: 1.4em;
	line-height: 1.4;
	border-radius: 50%;
	background-color: #e33725;
	color: #fff;
	vertical-align: 0.1em;
	margin-right: 0.5em;
}
.grid-2__content {
	text-indent: 2em;
	line-height: 1.5;
	font-size: 0.8em;;
}
.le1{
	text-align: left;
}

@media screen and (max-width: 768px) {
	
	.grid-1 div {
	    font-size: 1.2rem;
		font-weight: bold;
	}
	.card1-subtitle
	 {
	    font-weight: bold;
	    text-align: center;
		 font-size: 1.4rem;
	    /* margin-bottom: 1em; */
	}
	
	table th {
		background-color: #d2151a;
		color: #fff;
		border: 1px solid #fff;
		font-size: 1.2em;
		line-height: 2;
	}
	table td {
		
		font-size: 1.2em;
		/* line-height: 2; */
	}
	.card1-tip {
	    line-height: 2;
	    font-size: 1em;
		
	    font-weight: bold;
	}
	.card1-content {
	    padding: 0.5em 1em;
	}
	.grid-2__title::before {
		text-align: center;
		content: '√';
		display: inline-block;
		font-size: 0.7em;
		width: 1.4em;
		height: 1.4em;
		line-height: 1.4;
		border-radius: 50%;
		background-color: #e33725;
		color: #fff;
		vertical-align: 0.1em;
		margin-right: 0.5em;
	}
	.grid-2__title {
		text-align: left;
		margin-bottom: 0.5em;
		font-weight: bold;
		color: #e33725;
		font-size: 1.3em;
	}
	.grid-2__content {

		font-size: 1.3em;
	}
	
	.main {
		width: 100%;
	}
	.banner {
		min-width: 100%;
	}
	.pc-only {
		display: none !important;
	}
	.stu-table .swiper-slide {
		width: calc(100%);
		margin: 0 auto;
	}
	.stu-table-title div:nth-child(1),
	.stu-table-title div:nth-child(4) {
		width: 20%;
	}
	.stu-table-title div:nth-child(2),
	.stu-table-title div:nth-child(5) {
		width: 30%;
	}
	.stu-table-title div:nth-child(3),
	.stu-table-title div:nth-child(6) {
		width: 50%;
	}
	.teacher-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.card3-content {
		top: 5%;
	}
	#swiper2 {
		height: 63em;
	}
	.grid-1 {
		grid-template-columns: repeat(3, 1fr);
	}
	.grid-2 {
		grid-template-columns: repeat(1, 1fr);
	}
	.grid-2__body:not(:last-child) {
		border-bottom: 1px dashed #e33725;
	}
	.grid-2__body:not(:nth-child(3n)) {
		border-right: none;
	}
}

.swiper-free-mode > .swiper-wrapper {
	transition-timing-function: linear;
}