/* ==============================
	History Page
	沿革
============================== */

/* ------------------------------
	History Nav（年代アンカー）
------------------------------ */
.history-nav {
	margin-bottom: 40px;
}
.history-nav__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 5px 15px;
	padding: 15px 20px;
	background: #F5F5F5;
}
.history-nav__item {
	width: calc((100% - 15px) / 2);
}
.history-nav__link {
	position: relative;
	display: inline-block;
	padding-left: 20px;
	font-size: 1.4rem;
}
.history-nav__link::before {
	content:'';
	position: absolute;
	top: 50%;
	left: 0;
	width: 10px;
	height: 10px;
	transform: translateY(-50%);
	background-image: url("../img/common/arrow-anchor.svg");
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
}

/* ------------------------------
	History List 全体（必要なら）
	<section class="history"> を使う場合
------------------------------ */
.history {
	margin-bottom: 80px;
}
.history-list {
}

/* ------------------------------
	History Group（年代ごと）
------------------------------ */
.history-group {
	margin-bottom: 40px;
}
.history-group__title {
	margin-bottom: 20px;
	padding: 4px 0 4px 10px;
	border-left: 3px solid #EF8125;
	border-bottom: 1px solid #4C4948;
	font-size: 1.6rem;
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: .05rem;
}
.history-group__list {
	position: relative;
}
.history-group__list::before {
	content: '';
	position: absolute;
	top: 10px;
	left: 5px;
	width: 2px;
	height: calc(100% - 10px);
	background: #D3D3D3;
}
.history-group__item {
	position: relative;
	display: flex;
	margin-bottom: 20px;
	padding-left: 24px;
}
.history-group__item::before {
	content: '';
	position: absolute;
	top: 9px;
	left: 0;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	border: 2px solid #EF8125;
	background: #fff;
}
.history-group__item:last-child::after {
	content: '';
	position: absolute;
	top: 21px;
	left: 0;
	width: 12px;
	height: calc(100% - 20px);
	background: #fff;
}

/* ------------------------------
	History Entry（1件：年月＋内容）
------------------------------ */
.history-item__date {
	display: flex;
	width: 115px;
	font-size: 1.3rem;
	font-weight: 500;
}
.history-item__date .num {
	font-size: 1.8rem;
}
.history-item__year {
	margin-right: 9px;
}
.history-item__month {
}
.history-item__text {
	padding-top: 3px;
	width: calc(100% - 115px);
	font-size: 1.4rem;
	font-weight: 500;
	text-align: justify;
}

/* ==============================
	PC
============================== */
@media screen and (min-width: 1024px) {
	.history-nav {
		margin-bottom: 80px;
	}
	.history-nav__list {
		gap: 10px 30px;
		padding: 15px 35px;
	}
	.history-nav__item {
		width: auto;
	}
	.history-nav__link {
		padding-left: 22px;
		font-size: 1.6rem;
	}
	.history-nav__link::before {
		width: 12px;
		height: 12px;
	}
	.history {
		margin-bottom: 180px;
	}
	.history-list {
	}
	.history-group {
	}
	.history-group__title {
		margin-bottom: 30px;
		padding: 5px 0 5px 14px;
		font-size: 2rem;
		letter-spacing: .1rem;
	}
	.history-group__list {
		margin-bottom: 80px;
	}
	.history-group__list::before {
		top: 15px;
		left: 6px;
		height: calc(100% - 15px);
	}
	.history-group__item {
		margin-bottom: 30px;
		padding-left: 40px;
	}
	.history-group__item::before {
		top: 11px;
		width: 14px;
		height: 14px;
	}
	.history-group__item:last-child::after {
		top: 25px;
		width: 12px;
		height: calc(100% - 24px);
	}
	.history-item__date {
		width: 150px;
		font-size: 1.5rem;
	}
	.history-item__date .num {
		font-size: 2rem;
	}
	.history-item__year {
		margin-right: 15px;
	}
	.history-item__month {
	}
	.history-item__text {
		padding-top: 4px;
		width: calc(100% - 150px);
		font-size: 1.6rem;
	}
}