@charset "UTF-8";
.lt__letter {
	width: 100%;
	max-width: 2000px;
	padding-top: 60px;
	overflow: hidden;
}
.lt__letter .title__hd {
	position: relative;
	width: 100%;
}
.lt__letter .title__hd h2 {
	margin-bottom: 0;
}
.lt__letter .title__hd a {
	position: absolute;
	bottom: 0;
	right: 0;
}
.lt__letter .letter__header {
	width: 96%;
	max-width: 1400px;
	margin: 0 auto 40px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	-ms-flex-direction: column;
	flex-direction: column;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	position: relative;
	text-align: center;
}
.lt__letter .letter__header p {
	font-size: 18px;
	font-weight: 500;
	padding: 0.8em 0 1.2em;
	color: #6c6c6c;
}
.lt__letter h2 {
	font-size: 50px;
	font-weight: 600;
	position: relative;
	width: 100%;
	margin-bottom: 0.5em;
}
.lt__letter .lt__more {
	font-size: 18px;
	font-weight: bold;
	position: absolute;
	bottom: 0;
	right: 0;
}
.lt__letter .lt__write {
	position: relative;
	font-size: 22px;
	font-weight: 500;
	color: transparent;
	background-image: linear-gradient(50deg, #3895ff 40%, #ff7c00 60%);
	-webkit-background-clip: text;
	background-clip: text;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	-ms-flex-direction: column;
	flex-direction: column;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	width: 16em;
	height: 3.7em;
	padding-right: 0.5em;
	margin: 0 auto;
	border-radius: 10em;
	border: none;
	background-origin: border-box;
}
.lt__letter .lt__write::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 10em;
	padding: 3px;
	background: linear-gradient(50deg, #3895ff 40%, #ff7c00 60%);
	-webkit-mask:
		-webkit-gradient(linear, left top, left bottom, color-stop(0, #fff))
			content-box,
		-webkit-gradient(linear, left top, left bottom, color-stop(0, #fff));
	-webkit-mask:
		linear-gradient(#fff 0 0) content-box,
		linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
}
.lt__letter .lt__write::after {
	content: "+";
	font-size: 38px;
	color: #ff7c00;
	line-height: 0;
	position: absolute;
	top: 50%;
	right: 0.8em;
	font-weight: 300;
}
.lt__letter .lt__write i {
	width: 1.6em;
	height: 1.4em;
	margin-right: 0.5em;
	background: url(/skin/latest/main_letter_v2/img/icon-letter.svg)
		center/contain no-repeat;
	position: relative;
	-webkit-transform: rotate(7deg);
	-ms-transform: rotate(7deg);
	transform: rotate(7deg);
	-webkit-transition: 0.4s;
	transition: 0.4s;
}
.lt__letter .lt__write i::after {
	content: "";
	position: absolute;
	bottom: 80%;
	left: 80%;
	width: 1em;
	height: 1em;
	background: url(/skin/latest/main_letter_v2/img/icon-heart.svg)
		center/contain no-repeat;
	opacity: 0;
	-webkit-transform: rotate(20deg);
	-ms-transform: rotate(20deg);
	transform: rotate(20deg);
	-webkit-transform-origin: center bottom;
	-ms-transform-origin: center bottom;
	transform-origin: center bottom;
	-webkit-transition: 0.4s;
	transition: 0.4s;
}
.lt__letter .lt__write span {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	background-image: inherit;
	-webkit-background-clip: text;
	background-clip: text;
	position: relative;
	z-index: 10;
}
.lt__letter .lt__write:hover i::after {
	opacity: 1;
	-webkit-transform: rotate(0deg);
	-ms-transform: rotate(0deg);
	transform: rotate(0deg);
}

.letter__list {
	--yellow: #fff7ec;
	--blue: #f1f9ff;
	position: relative;
}
.letter__list .list__cover {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 10;
	width: 100%;
	height: 100%;
}
.letter__list .swiper {
	pointer-events: none;
	z-index: 0;
}
.letter__list.--off .swiper {
	display: none;
}
.letter__list .swiper-wrapper {
	-webkit-transition: none !important;
	transition: none !important;
	height: calc(50dvh + 2em);
	will-change: transform; /* 미세 튐 방지용 힌트 */
	-webkit-box-align: stretch;
	-ms-flex-align: stretch;
	align-items: stretch;
}
.letter__list .swiper {
	overflow: visible;
}
.letter__list .swiper-slide {
	position: relative;
	width: -webkit-fit-content;
	width: -moz-fit-content;
	width: fit-content;
	width: 300px;
	height: 50dvh;
	margin-right: 20px;
	max-height: 530px;
	position: relative;
	overflow: visible;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	-ms-flex-direction: column;
	flex-direction: column;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	-ms-flex-line-pack: justify;
	align-content: space-between;
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
	justify-content: space-between;
	pointer-events: auto;
	transform: translateZ(0);
	-webkit-transform: translateZ(0);
	will-change: transform;
}
.letter__list .swiper-slide .--desc {
	font-size: 16px;
	max-height: 14em;
	-webkit-line-clamp: 8;
}
.letter__list .card-wr[data-cate="난임"] {
	background: var(--yellow);
}
.letter__list .card-wr[data-cate="난임"]::after {
	right: 3em;
	background: url(/skin/board/IST-letter/img/even.svg) center top/100% 100%
		no-repeat;
}
.letter__list .card-wr[data-cate="질환"] {
	background: var(--blue);
}
.letter__list .card-wr[data-cate="질환"]::after {
	left: 3em;
	background: url(/skin/board/IST-letter/img/odd.svg) center top/100% 100%
		no-repeat;
}
.letter__list .card-wr {
	font-size: 16px;
	color: #323232;
	display: block;
	border-radius: 10px;
	padding: 30px;
	background: #fff;
	position: relative;
	height: 100%;
}
.letter__list .card-wr::after {
	content: "";
	position: absolute;
	top: 100%;
	width: 2.5em;
	height: 1.5em;
	-webkit-transform: rotateY(180deg);
	transform: rotateY(180deg);
}
.letter__list .card-wr pre {
	margin: 0;
	overflow: hidden;
	font-family: inherit;
	white-space: pre-line;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	max-height: 22em;
	word-break: keep-all;
	-webkit-line-clamp: 12;
	text-overflow: ellipsis;
}
.letter__list .card-wr .no_image {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	background: #777;
	color: #fff;
	font-size: 16px;
}
.letter__list .card-wr .fa-bookmark {
	position: absolute;
	top: 3%;
	right: 3%;
	font-size: 30px;
	color: var(--theme-color);
}
.letter__list .card-wr .--title {
	font-size: 24px;
	font-weight: 500;
	margin: 0 0 0.8em;
	display: block;
}
.letter__list .card-wr .--title span {
	display: block;
}
.letter__list .card-wr .--name {
	font-size: 14px;
	padding: 0 0 0.6em;
	border-bottom: 1px dashed #aec0ff;
	margin-bottom: 1em;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
}
.letter__list .card-wr .--name::before {
	content: "";
	width: 1.1em;
	height: 1.1em;
	margin-right: 0.5em;
	background: url(/skin/board/IST-letter/img/icon-member.svg) center/contain
		no-repeat;
}
.letter__list .card-wr.--orange .--name {
	border-color: #ffc58f;
}
.letter__list .card-wr.--orange .--name::before {
	background: url(/skin/board/IST-letter/img/icon-member-orange.svg)
		center/contain no-repeat;
}
.letter__list .card-wr .--desc {
	line-height: 1.8;
}
.letter__list .card-wr .--tag {
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.letter__list .card-wr .post-info .title {
	font-weight: 500;
	font-size: 18px;
	text-align: center;
	display: block;
	overflow: hidden;
	line-height: 1em;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: #000;
}
.letter__list .card-wr .post-info ul {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
	justify-content: space-between;
}
.letter__list .card-wr .post-info ul .i-name {
	max-width: 45%;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.letter__list .card-wr .post-info ul .i-reply i {
	-webkit-transform: rotateY(180deg);
	transform: rotateY(180deg);
}
.letter__list .card-wr .post-info ul .i-name i {
	color: #999;
}
.letter__list .card-wr .post-info ul .i-date i {
	color: #999;
}

.letter__list:hover .swiper .swiper-wrapper {
	-webkit-transition-duration: 0ms !important;
	transition-duration: 0ms !important;
}

@media screen and (max-height: 800px) {
	.lt__letter .cate__nav button {
		font-size: 20px;
	}
	.letter__list .card-wr {
		font-size: 14px;
	}
	.letter__list .card-wr .--title {
		font-size: 20px;
	}
	.letter__list .swiper-wrapper {
		height: 430px;
	}
	.letter__list .swiper-slide {
		height: 400px;
	}
}
@media screen and (max-height: 700px) {
	.lt__letter h2 {
		font-size: 40px;
	}
	.lt__letter .lt__write {
		font-size: 18px;
	}
	.lt__letter .cate__nav button {
		font-size: 16px;
	}
	.letter__list .card-wr {
		font-size: 12px;
	}
	.letter__list .card-wr::after {
		height: 1em;
	}
	.letter__list .card-wr .--title {
		font-size: 16px;
	}
	.letter__list .swiper-slide .--desc {
		font-size: 14px;
		-webkit-line-clamp: 6;
	}
	.letter__list .swiper-wrapper {
		height: 330px;
	}
	.letter__list .swiper-slide {
		height: 300px;
	}
} /*# sourceMappingURL=style.css.map */