@charset "UTF-8";

/**
 * 北館頁首雲朵導覽 — 原淡色雲 + 黑字（GN1220202E / WCAG 4.5:1）
 *
 * 【啟用】north/Templates/a11y_north_nav_cloud_css.jsp → northNavCloudDark = true
 * 【還原原樣白字】同上改 false
 *
 * 維持 style.css 原始 cloud_*.png 淡色雲，不加深色 overlay。
 * 連結改 #000；雲色約 #8ED1E0 與黑字滴管約 12:1（≥ 4.5:1）。
 * 連結不加色塊（避免字旁小塊底色）。
 */

#nav-1 a,
#nav-2 a,
#nav-3 a,
#nav-4 a,
.nav-5 a,
.nav-6 a,
.nav-7 a,
.nav-8 a {
	display: block;
	margin-left: auto;
	margin-right: auto;
	color: #000 !important;
	background-color: transparent !important;
	background-image: none !important;
	padding: 0;
	border-radius: 0;
	box-shadow: none;
	text-decoration: none;
	white-space: nowrap;
	font-weight: bolder;
}

.main-nav #nav-1 a:hover,
.main-nav #nav-2 a:hover,
.main-nav #nav-3 a:hover,
.main-nav #nav-4 a:hover,
.main-nav .nav-5 a:hover,
.main-nav .nav-6 a:hover,
.main-nav .nav-7 a:hover,
.main-nav .nav-8 a:hover {
	color: #000 !important;
	background-color: transparent !important;
	text-decoration: none;
}

.main-nav #nav-1 a:focus-visible,
.main-nav #nav-2 a:focus-visible,
.main-nav #nav-3 a:focus-visible,
.main-nav #nav-4 a:focus-visible,
.main-nav .nav-5 a:focus-visible,
.main-nav .nav-6 a:focus-visible,
.main-nav .nav-7 a:focus-visible,
.main-nav .nav-8 a:focus-visible {
	color: #000 !important;
	background-color: transparent !important;
	text-decoration: underline;
}

/* 當期展覽雲較窄，確保四字不換行 */
.nav-5 {
	min-width: 6.5rem;
}