/* ===== 词条卡片：左右两栏 ===== */

.ling-ciku-card {
	display: flex;
	gap: 0;
	border: 1px solid #e2e2e2;
	border-radius: 6px;
	padding: 0;
	margin: 1.5em 0;
	background: #fff;
	box-sizing: border-box;
	max-height: 200px;
	overflow: visible;
}

.ling-ciku-card .lc-card-left {
	flex: 0 0 45%;
	max-width: 45%;
	display: flex;
	flex-direction: column;
	height: 200px;
}

.ling-ciku-card .lc-card-right {
	flex: 1;
	border-left: 1px solid #eee;
	padding: 20px 24px;
	height: 200px;
	box-sizing: border-box;
	overflow-y: auto;
}

.ling-ciku-card table.lc-card-fields {
	width: 100%;
	border-collapse: collapse;
}

.ling-ciku-card .lc-card-left > .lc-card-fields {
	flex: 0 0 150px;
	overflow-y: auto;
	display: block;
	box-sizing: border-box;
	padding: 12px 20px 0;
}

.ling-ciku-card .lc-card-fields tbody {
	display: table;
	width: 100%;
}

.ling-ciku-card table.lc-card-fields th,
.ling-ciku-card table.lc-card-fields td {
	text-align: left;
	padding: 6px 8px;
	vertical-align: top;
	border-bottom: 1px solid #f2f2f2;
}

.ling-ciku-card table.lc-card-fields th {
	width: 64px;
	white-space: nowrap;
	color: #666;
	font-weight: 600;
}

.ling-ciku-card .lc-card-intro-title {
	margin: 0 0 8px;
	font-size: 15px;
	color: #333;
}

.ling-ciku-card .lc-card-intro-text {
	line-height: 1.8;
	color: #444;
}

/* ===== 分类/标签 按钮区 ===== */

.ling-ciku-card .lc-card-taxonomy {
	margin-top: 0;
	padding: 0;
	border-top: 1px solid #eee;
	flex: 0 0 50px;
	box-sizing: border-box;
}

.taxonomy-box {
	display: flex;
	gap: 0;
	height: 49px;
}

.taxonomy-box .category-box,
.taxonomy-box .tag-box {
	position: relative;
	flex: 1 1 50%;
	min-width: 0;
}

.taxonomy-box .tag-box { border-right: 1px solid #ddd; }

.taxonomy-box .lc-tax-toggle {
	width: 100%;
	height: 49px;
	padding: 6px 14px;
	background: #f5f5f5;
	border: 1px solid #ddd;
	border-radius: 0;
	cursor: pointer;
	font-size: 14px;
	color: #333;
}

.taxonomy-box .lc-tax-toggle:hover {
	background: #ececec;
}

.taxonomy-box .lc-tax-toggle.is-open {
	background: #333;
	color: #fff;
	border-color: #333;
}

.taxonomy-box .lc-tax-content {
	margin-top: 6px;
	padding: 10px 12px;
	background: #fff;
	border: 1px solid #ddd;
	border-radius: 4px;
	box-shadow: 0 3px 10px rgba(0, 0, 0, .12);
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 10;
	width: calc(200% + 1px);
	box-sizing: border-box;
}

.taxonomy-box .category-box .lc-tax-content {
	left: auto;
	right: 0;
}

.taxonomy-box .lc-tax-content[hidden] {
	display: none;
}

/* ===== 层级树：通过 margin-left 表示层级 ===== */

.lc-term-tree {
	list-style: none;
	margin: 0;
	padding: 0;
}

.lc-term-tree.level-1 {
	margin-left: 0;
}

.lc-term-tree.level-2 {
	margin-left: 16px;
}

.lc-term-tree.level-3 {
	margin-left: 32px;
}

.lc-term-tree.level-4 {
	margin-left: 48px;
}

.lc-term-tree.level-5 {
	margin-left: 64px;
}

.lc-term-tree li {
	line-height: 1.9;
}

.lc-term-tree a {
	text-decoration: none;
	color: #2271b1;
}

.lc-term-tree a:hover {
	text-decoration: underline;
}

.lc-tax-empty { margin: 0; color: #777; }

.lc-entry-reference { color: #2271b1; text-decoration: none; }
.lc-entry-reference:hover { text-decoration: underline; }