.column .read-txt {
	margin-top: 40px;
}
.column-list {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}
.column-item {
	width: calc((100% - 20px * 2) / 3);
	display: block;
	border-radius: 10px;
	border: 1px solid var(--color-primary);
	padding: 20px;
}
.column-item .date {
	font-size: 1.4rem;
	margin-top: 0.5em;
}
.column-item .ttl {
	font-size: 2.4rem;
	font-weight: 700;
	line-height: 1.4;
	margin: 0.1em 0 0.5em;
}
.column .tag {
	margin: 0 0.5em 0.5em 0;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-primary);
	background: var(--color-light-blue);
	display: inline-block;
	padding: 0.1em 1.5em;
	border-radius: 2em;
}
.column .btn-s {
	font-size: 1.8rem;
}
@media (max-width: 768px) {
	.column .read-txt {
		margin-top: 5vw;
	}
	.column-list {
		gap: 5vw;
	}
	.column-item {
		width: 100%;
		border-radius: 2.7vw;
		padding: 5vw;
	}
	.column-item .date {
		font-size: 3.2vw;
		margin-top: 0.8em;
	}
	.column-item .ttl {
		font-size: 5vw;
		margin: 0.3em 0 0.6em;
	}
	.column .tag {
		font-size: 3.2vw;
	}
	.column .btn-s {
		font-size: 4vw;
	}
}

/*------- category一覧 -------*/
.column.cat .column-item {
	width: calc((100% - 20px) / 2);
}
.column.cat .column-list {
	margin-bottom: 50px;
}
@media (max-width: 768px) {
	.column.cat .column-item {
		width: 100%;
	}
	.column.cat .column-list {
		margin-bottom: 5vw;
	}
}

/*------- コラム詳細 -------*/
.article-wrap {
	margin-top: 50px;
}
.article-ttl {
	margin: 20px 0 10px;
	border-bottom: 1px solid var(--color-primary);
}
.article-ttl span {
	display: block;
	font-size: 2.8rem;
	font-weight: 700;
	line-height: 1.4;
	padding: 0 0.5em;
	margin-bottom: 0.3em;
	border-left: 3px solid var(--color-primary);
}
.article-date {
	text-align: right;
	font-size: 1.4rem;
	margin-bottom: 10px;
}

/* 目次 */
.article-toc, #ez-toc-container {
	background: var(--color-light-blue);
	padding: 30px 40px;
	margin: 30px auto;
}
.toc-ttl, .ez-toc-title {
	font-size: 2rem;
	font-weight: 700;
	display: flex;
	align-items: center;
	margin-bottom: 0.3em;
}
.toc-ttl::before, .ez-toc-title::before {
	content: '';
	display: inline-block;
	background: url(../img/column/icon_toc.svg) no-repeat center;
	background-size: 100%;
	width: 22px;
	height: 20px;
	margin-right: 0.5em;
} 
.ez-toc-list {
	padding-left: 1.2em;
}
.ez-toc-list li {
	list-style: decimal;
	list-style-type: decimal;
}

.article-toc ul li a, 
.ez-toc-list li a {
	display: block;
	margin-left: 0.3em;
	color: var(--color-primary);
	text-decoration: underline;
}



.article-ttl-2, 
.article-wrap h2:not(.widget-ttl) {
	position: relative;
	padding-bottom: 0.2em;
	border-bottom: 1px solid var(--color-primary);
	font-size: 2.8rem;
	font-weight: bold;
	margin: 50px 0 20px;
}

.article-ttl-2::after, 
.article-wrap h2 h2:not(.widget-ttl)::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: -1.5px;
	width: 1.5em;
	height: 3px;
	background-color: var(--color-primary);
}
.article-ttl-3, 
.article-wrap h3 {
	font-size: 2.3rem;
	font-weight: 700;
	border-left: 3px solid var(--color-primary);
	padding-left: 0.5em;
	line-height: 1.4;
	margin: 50px 0 20px;
}
.article-ttl-4, 
.article-wrap h4 {
	font-size: 2rem;
	font-weight: 700;
	margin: 50px 0 20px;
}
.article-ttl-4 span, 
.article-wrap h4 span {
	color: var(--color-primary);
	display: inline-block;
	margin-right: 0.3em;
}
.article .txt + .txt, 
.article-wrap p + p {
	margin-top: 2em;
}
.article .btn-wrap {
	margin: 50px 0 70px;
}

.article em {
	font-style: italic;
}
.article strong {
	font-weight: bold;
}
.pickleball-paddle-column img {
	width: auto;
}


.column-main-img {
	width: 100%;
	max-height: 510px;
}
.column-main-img.is-imgheight-fix {
	width: 100%;
	height: 510px;
}
.column-main-img.is-imgheight-fix img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

@media (max-width: 768px) {
	.article-wrap {
		margin-top: 5vw;
	}
	.article-ttl {
		margin: 3vw 0 2vw;
	}
	.article-ttl span {
		font-size: 5vw;
	}
	.article-date {
		font-size: 3vw;
		margin-bottom: 2vw;
	}
	.article-toc {
		padding: 5vw;
		margin-top: 5vw;
	}
	.toc-ttl {
		font-size: 4.2vw;
		margin-bottom: 0.3em;
	}
	.toc-ttl::before {
		width: 4vw;
		height: 4vw;
	}
	.article-ttl-2, 
	.article-wrap h2:not(.widget-ttl) {
		font-size: 4.8vw;
		margin: 7vw 0 5vw;
	}
	.article-ttl-3, 
	.article-wrap h3 {
		font-size: 4.4vw;
		margin: 7vw 0 5vw;
	}
	.article-ttl-4, 
	.article-wrap h4 {
		font-size: 4.2vw;
		margin: 7vw 0 5vw;
	}
	.article .txt + .txt, 
	.article-wrap p + p {
		margin-top: 1.5em;
	}
	.article .btn-wrap {
		margin: 7vw 0 10vw;
	}
	
	.column-main-img {
		width: 100%;
		max-height: 50vw;
	}
	.column-main-img.is-imgheight-fix {
		width: 100%;
		height: 50vw;
	}
}