#wrapper .onsite-course {
	--oc-teal: #11b7c7;
	--oc-blue: #2b66c2;
	--oc-pink: #f85883;
	--oc-text: #222;
	--oc-muted: #333;
	--oc-line: #ededed;
	--oc-inner: 1024px;
	--oc-section-pad: 60px 24px;
	--oc-heading: 32px;
	--oc-subheading: 22px;
	--oc-body: 16px;
	--oc-radius: 20px;
	color: var(--oc-text);
	overflow: hidden;
}

#wrapper .onsite-course * {
	box-sizing: border-box;
	letter-spacing: 0;
}


#wrapper .onsite-course h1,
#wrapper .onsite-course h2,
#wrapper .onsite-course h3,
#wrapper .onsite-course ul {
	margin: 0;
	padding: 0;
}

#wrapper .onsite-course button {
	border: 0;
	background: none;
	font: inherit;
	cursor: pointer;
}

#wrapper .onsite-course img {
	display: block;
	max-width: 100%;
}

#wrapper .oc-hero {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 40px;
	padding: 90px 24px;
	background: #fff;
	overflow: hidden;
	text-align: center;
}

#wrapper .oc-hero::before {
	content: "";
	position: absolute;
	top: -277px;
	left: 50%;
	width: 1118px;
	height: 959px;
	transform: translateX(-50%);
	background: url("https://russeldata.megastudy.net/campus/images/russel/russel_dg/lecturer/hero-bg.svg") center / contain no-repeat;
	pointer-events: none;
}

#wrapper .oc-hero__txt {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 24px;
}

#wrapper .oc-campus {
	min-width: 120px;
	padding: 4px 46px;
	border-radius: 999px;
	background: linear-gradient(178deg, #10bac7 16%, #2b66c2 107%);
	color: #fff;
	font-size: 24px;
	font-weight: 500;
	line-height: 1.4;
	white-space: nowrap;
}

#wrapper .oc-kicker {
	color: var(--oc-muted);
	font-size: var(--oc-subheading);
	font-weight: 400;
	line-height: 1.4;
	white-space: nowrap;
}

#wrapper .oc-title-wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
}

#wrapper .oc-open {
	color: #15aac6;
	font-size: var(--oc-heading);
	font-weight: 600;
	line-height: 1.3;
	white-space: nowrap;
}

#wrapper .oc-hero h1 {
	background: linear-gradient(186deg, #10bac7 4%, #2b66c2 116%);
	background-clip: text;
	-webkit-background-clip: text;
	color: transparent;
	font-size: clamp(54px, 10.94vw, 84px);
	font-weight: 800;
	line-height: 1.1;
	white-space: nowrap;
}

#wrapper .oc-subcopy {
	position: relative;
	z-index: 1;
	color: var(--oc-muted);
	font-size: var(--oc-subheading);
	font-weight: 400;
	line-height: 1.4;
	text-align: center;
	white-space: nowrap;
}

#wrapper .oc-subcopy strong {
	color: var(--oc-pink);
	font-weight: 700;
}

#wrapper .oc-lineup {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 40px;
	padding: var(--oc-section-pad);
	background: #f3f3f3;
	text-align: center;
}

#wrapper .oc-lineup > h2 {
	color: var(--oc-muted);
	font-size: var(--oc-heading);
	font-weight: 700;
	line-height: 1.3;
}

#wrapper .oc-lineup > h2 span,
#wrapper .oc-lineup > h2 strong,
#wrapper .oc-gallery h2 span {
	display: block;
}

#wrapper .oc-lineup > h2 strong {
	background: linear-gradient(110deg, #2eb8f3 21%, #d95eac 57%, #f85883 73%);
	background-clip: text;
	-webkit-background-clip: text;
	color: transparent;
	font-weight: 700;
}

#wrapper .oc-tabs {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	width: 100%;
}

#wrapper .oc-grade-tabs {
	display: flex;
	width: min(100%, var(--oc-inner));
	height: 48px;
	background: #fff;
}

#wrapper .oc-grade-tabs button {
	flex: 1 1 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--oc-muted);
	font-size: var(--oc-body);
	font-weight: 500;
	line-height: 1.4;
}

#wrapper .oc-grade-tabs button.is-active {
	background: var(--oc-teal);
	color: #fff;
	font-weight: 700;
}

#wrapper .oc-school-swiper {
	display: none;
	width: min(100%, var(--oc-inner));
	overflow: hidden;
	scrollbar-width: none;
	cursor: grab;
	touch-action: pan-x pan-y;
	user-select: none;
}

#wrapper .oc-school-swiper.is-active {
	display: block;
}

#wrapper .oc-school-swiper:active {
	cursor: grabbing;
}

#wrapper .oc-school-swiper::-webkit-scrollbar {
	display: none;
}

#wrapper .oc-school-tabs {
	align-items: center;
	transition-timing-function: ease-out;
	will-change: transform;
}

@media (min-width: 1200px) {
	#wrapper .oc-school-tabs {
		justify-content: center;
	}
}

#wrapper .oc-school-tabs .swiper-slide {
	width: auto;
	flex-shrink: 0;
}

#wrapper .oc-school-tabs button {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 12px 24px;
	border: 1px solid #e6e6e6;
	border-radius: 999px;
	color: #777;
	font-size: var(--oc-body);
	font-weight: 500;
	line-height: 1.3;
	white-space: nowrap;
}

#wrapper .oc-school-tabs button.is-active {
	border-color: var(--oc-teal);
	background: #fff;
	color: var(--oc-teal);
	font-weight: 600;
}

#wrapper .oc-school-tabs .mo-only {
	display: block;
}

#wrapper .oc-teachers {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: min(100%, var(--oc-inner));
	/* padding: 50px 40px; */
	padding: 50px 0;
	border-radius: var(--oc-radius);
	background: #fff;
	overflow: hidden;
}

#wrapper .oc-teacher-panel {
	display: none;
	flex-direction: column;
	align-items: center;
	gap: 30px;
	width: 100%;
}

#wrapper .oc-teacher-panel.is-active {
	display: flex;
}

#wrapper .oc-teachers h3 {
	color: var(--oc-text);
	font-size: var(--oc-subheading);
	font-weight: 700;
	line-height: 1.4;
}

#wrapper .oc-teacher-list {
	display: flex;
	flex-wrap: wrap;
	/* gap: 30px 8px; */
	gap: 30px 16px;
	justify-content: center;
	list-style: none;
	max-width: 100%; /*±βΊ»6°³*/
}
#wrapper .oc-teacher-list.five {
	max-width:860px;
}

#wrapper .oc-teacher-list.four {
	max-width:800px;
}

#wrapper .oc-teacher-list li {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	flex: 0 0 155px;
}

#wrapper .oc-photo {
	position: relative;
	width: 100px;
	height: 100px;
	border: 1px solid var(--oc-line);
	border-radius: 50%;
	background: #f6f6f6;
	overflow: visible;
}

#wrapper .oc-home-link {
	position: absolute;
	left: calc(50% + 13px);
	top: 72px;
	width: 28px;
	height: 28px;
	background: url("https://russeldata.megastudy.net/campus/images/russel/russel_dg/lecturer/teacher-badge.svg") center / contain no-repeat;
	z-index: 2;
	font-size: 0;
	line-height: 0;
}

#wrapper .oc-photo img {
	position: absolute;
	left: 50%;
	top: 4px;
	width: 100px;
	height: 100px;
	max-width: none;
	transform: translateX(-50%);
	clip-path: circle(50px at 50px 46px);
	object-fit: contain;
	object-position: center top;
}

#wrapper .oc-photo--xl img {
	top: 0;
	width: 124px;
	height: 124px;
	transform: translateX(calc(-50% - 11.5px));
	clip-path: circle(50px at 73.5px 50px);
}

#wrapper .oc-photo--lg img {
	top: 2px;
	width: 108px;
	height: 108px;
	transform: translateX(calc(-50% - 8px));
	clip-path: circle(50px at 62px 48px);
}

#wrapper .oc-photo--park img {
	top: 4px;
	transform: translateX(calc(-50% - 6px));
	clip-path: circle(50px at 60px 46px);
}

#wrapper .oc-photo--science img {
	width: 108px;
	height: 108px;
	transform: translateX(calc(-50% - 6px));
	clip-path: circle(50px at 60px 46px);
}

#wrapper .oc-photo--jung img {
	transform: translateX(calc(-50% + 4px));
	clip-path: circle(50px at 46px 46px);
}

#wrapper .oc-teacher-list p {
	display: flex;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: max-content;
	max-width: 100%;
	font-size: var(--oc-body);
	line-height: 1.4;
	white-space: nowrap;
}

#wrapper .oc-teacher-list em {
	color: var(--oc-teal);
	font-style: normal;
	font-weight: 600;
	line-height: 1.2;
}

#wrapper .oc-teacher-list span {
	display: flex;
	align-items: center;
	gap: 6px;
	color: var(--oc-muted);
	font-weight: 400;
}

#wrapper .oc-teacher-list b {
	font-weight: 700;
}

#wrapper .oc-teacher-list span::before {
	content: "";
	display: block;
	width: 1px;
	height: 18px;
	background: #d9d9d9;
}

#wrapper .oc-gallery {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 40px;
	padding: var(--oc-section-pad);
	background: #fff;
	text-align: center;
	overflow: hidden;
}

#wrapper .oc-gallery h2 {
	color: var(--oc-text);
	font-size: var(--oc-heading);
	font-weight: 700;
	line-height: 1.3;
}

#wrapper .oc-gallery h2 span {
	display: inline;
}

#wrapper .oc-gallery__wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 30px;
	width: 100vw;
}

#wrapper .oc-gallery-swiper {
	width: 100vw;
	overflow: visible;
}

#wrapper .oc-gallery-swiper .swiper-wrapper {
	display: flex;
	align-items: flex-start;
}

#wrapper .oc-gallery-swiper .swiper-slide {
	width: 600px;
	height: 300px;
	border-radius: 10px;
	overflow: hidden;
}

#wrapper .oc-gallery-swiper .swiper-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

#wrapper .oc-gallery-scrollbar {
	position: relative !important;
	width: min(100%, var(--oc-inner));
	height: 5px !important;
	border-radius: 999px;
	background: rgba(17, 17, 17, 0.12);
}

#wrapper .oc-gallery-scrollbar .swiper-scrollbar-drag {
	height: 5px;
	border-radius: 999px;
	background: #111;
}

@media (max-width: 1200px) {
	#wrapper .onsite-course {
		--oc-inner: 720px;
	}

	#wrapper .oc-hero::before {
		left: 50%;
	}
}

@media (min-width: 768px) and (max-width: 1200px) {
	#wrapper .oc-lineup {
		padding: 60px 24px;
	}

	#wrapper .oc-lineup > h2,
	#wrapper .oc-lineup .oc-tabs,
	#wrapper .oc-lineup .oc-grade-tabs,
	#wrapper .oc-lineup .oc-school-swiper,
	#wrapper .oc-lineup .oc-teachers {
		width: 100%;
		max-width: none;
	}
}

@media (max-width: 767px) {
	#wrapper .onsite-course {
		--oc-inner: 100%;
		--oc-section-pad: 60px 16px;
		--oc-heading: 24px;
		--oc-subheading: 20px;
		--oc-body: 14px;
		--oc-radius: 8px;
	}

	#wrapper .oc-hero {
		gap: 24px;
		padding: 60px 16px;
	}

	#wrapper .oc-hero::before {
		top: -109px;
		left: 50%;
		width: 696px;
		height: 597px;
		background-image: url("https://russeldata.megastudy.net/campus/images/russel/russel_dg/lecturer/hero-bg-mo.svg");
	}

	#wrapper .oc-hero__txt {
		gap: 18px;
	}

	#wrapper .oc-campus {
		padding: 4px 26px;
		font-size: 18px;
	}

	#wrapper .oc-kicker {
		font-size: 18px;
	}

	#wrapper .oc-open {
		font-size: 24px;
	}

	#wrapper .oc-hero h1 {
		font-size: clamp(46px, 15vw, 54px);
	}

	#wrapper .oc-subcopy {
		width: min(100%, 198px);
		font-size: 20px;
		line-height: 1.4;
		white-space: normal;
	}

	#wrapper .oc-subcopy span,
	#wrapper .oc-subcopy strong {
		display: block;
	}

	#wrapper .oc-lineup {
		gap: 30px;
	}

	#wrapper .oc-lineup > h2,
	#wrapper .oc-gallery h2 {
		font-size: clamp(22px, 6.67vw, 24px);
	}

	#wrapper .oc-lineup > h2 {
		line-height: 1.4;
	}

	#wrapper .oc-tabs {
		gap: 12px;
	}

	#wrapper .oc-grade-tabs,
	#wrapper .oc-teachers,
	#wrapper .oc-gallery-scrollbar {
		width: 100%;
		max-width: none;
	}

	#wrapper .oc-grade-tabs {
		height: 42px;
	}

	#wrapper .oc-grade-tabs button {
		font-size: 16px;
	}

	#wrapper .oc-school-swiper {
		width: calc(100% + 32px);
		margin: 0 -16px;
		padding: 0 16px;
	}

	#wrapper .oc-school-tabs button {
		padding: 8px 16px;
		font-size: 14px;
	}

	#wrapper .oc-teachers {
		padding: 50px clamp(8px, 3.5vw, 16px);
	}

	#wrapper .oc-teacher-panel {
		gap: 16px;
	}

	#wrapper .oc-teachers h3 {
		font-size: 22px;
	}

	#wrapper .oc-teacher-list {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		width: 100%;
		max-width: 328px;
		gap: 22px clamp(8px, 3vw, 16px);
	}

	#wrapper .oc-teacher-list li {
		flex: initial;
		width: 100%;
		min-width: 0;
	}

	#wrapper .oc-teacher-list p {
		flex-wrap: nowrap;
		width: max-content;
		max-width: 155px;
		gap: 4px;
		font-size: clamp(12px, 3.89vw, 14px);
		white-space: nowrap;
	}

	#wrapper .oc-teacher-list span {
		gap: 4px;
	}

	#wrapper .oc-gallery h2 {
		line-height: 1.4;
	}

	#wrapper .oc-gallery h2 span {
		display: block;
	}

	#wrapper .oc-gallery__wrap {
		width: 100%;
	}

	#wrapper .oc-gallery-swiper .swiper-slide {
		width: clamp(300px, calc(100vw - 32px), 360px);
		height: clamp(150px, calc((100vw - 32px) / 2), 180px);
	}
}