.treatment__columns__inner {
	width: min(960px, 100%);
	margin: 0 auto;
	padding-top: clamp(5rem, 4.697rem + 1.29vw, 6.25rem);
	padding-bottom: clamp(5rem, 4.697rem + 1.29vw, 6.25rem);
}

.treatment__columns-section__title-wrap {
	text-align: center;
	margin-bottom: clamp(1.875rem, 1.429rem + 1.9vw, 2.5rem);
}

.treatment__columns-section__title {
	text-align: center;
	font-family: var(--font-family--ShipporiMincho);
	font-weight: 600;
	line-height: 1.5;
	font-size: var(--text-30to25);
	color: var(--text-color-16);
	margin-bottom: 0.167em;
}

.treatment__columns-section__title__en {
	font-size: var(--text-14to9);
	font-family: var(--font-family--MarcellusSC);
	font-weight: 400;
	color: var(--text-color-10);
}

/* swiperボタン */
.columns_swiper_area {
	position: relative;
}

@media screen and (max-width: 1080px) {
	.columns_swiper_area {
		width: 80%;
		margin: auto;
	}
}

@media screen and (max-width: 900px) {
	.columns_swiper_area {
		width: 100%;
	}
}

.columns_swiper_area .swiper-button-prev {
	left: -60px;
	top: 37%;
}

@media screen and (max-width: 1080px) {
	.columns_swiper_area .swiper-button-prev {
		left: -50px;
	}
}

@media screen and (max-width: 900px) {
	.columns_swiper_area .swiper-button-prev {
		left: 8.53vw;
	}
}

.columns_swiper_area .swiper-button-next {
	right: -60px;
	top: 37%;
}

@media screen and (max-width: 1080px) {
	.columns_swiper_area .swiper-button-next {
		right: -50px;
	}
}

@media screen and (max-width: 900px) {
	.columns_swiper_area .swiper-button-next {
		right: 8.53vw;
	}
}

.columns_swiper_area .swiper-button-prev::after,
.columns_swiper_area .swiper-button-next::after {
	content: "";
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22.127' height='41.414' viewBox='0 0 22.127 41.414'%3E%3Cpath id='パス_7868' data-name='パス 7868' d='M4587,1071l-20,20.329L4587,1111' transform='translate(-4565.586 -1070.299)' fill='none' stroke='%236ab7c1' stroke-width='2'/%3E%3C/svg%3E%0A");
	background-repeat: no-repeat;
	background-size: contain;
	width: 20px;
	height: 40px;
}

@media screen and (max-width: 900px) {

	.columns_swiper_area .swiper-button-prev::after,
	.columns_swiper_area .swiper-button-next::after {
		width: 16px;
		height: 32px;
	}
}

.columns_swiper_area .swiper-button-next::after {
	transform: rotate(180deg);
}

.related-columns__item a:hover,
.related-columns__item a:hover img {
	opacity: 1;
}

/* 関連コラムリスト */
.related-columns__item .related-columns__thumb {
	border-radius: 30px;
	overflow: hidden;
	aspect-ratio: 1 / 1;
	margin-bottom: clamp(0.625rem, 0.179rem + 1.9vw, 1.25rem);
	overflow: hidden;
	border-radius: clamp(0.938rem, 0.714rem + 0.95vw, 1.25rem);
}

.related-columns__item .related-columns__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.related-columns__item a:hover .related-columns__thumb img {
	transform: scale(1.05);
	transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.related-columns__item .related-columns__date {
	font-size: var(--text-14to12);
	font-weight: 600;
	margin-bottom: 0.571em;
	color: var(--btn-color-04);
	display: inline-block;
}

.related-columns__item .related-columns__title {
	font-size: var(--text-16to14);
	font-weight: 400;
	line-height: 1.5;
}

.related-columns__item a:hover .related-columns__date,
.related-columns__item a:hover .related-columns__title {
	opacity: .7;
}