.pd-detail {
	--pd-border: #e3e6eb;
	--pd-border-strong: #cfd6df;
	--pd-text: #222;
	--pd-text-muted: #666;
	--pd-bg-soft: #f7f9fc;
	--pd-accent: #c3161c;
	--pd-accent-soft: #fdf1f1;
	--pd-radius: 4px;
	box-sizing: border-box;
	color: var(--pd-text);
	font-size: 14px;
	line-height: 1.75;
	word-break: break-word;
}

.pd-detail *,
.pd-detail *::before,
.pd-detail *::after {
	box-sizing: border-box;
}

.pd-detail .pd-section {
	margin: 0 0 24px;
	padding: 0;
}

.pd-detail .pd-section:last-of-type {
	margin-bottom: 12px;
}

.pd-detail .pd-title {
	margin: 0 0 12px;
	padding: 0 0 8px 10px;
	border-left: 4px solid var(--pd-accent);
	border-bottom: 1px solid var(--pd-border);
	color: #111;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.4;
}

.pd-detail .pd-lead {
	margin: 0 0 12px;
	color: #333;
	font-size: 14px;
	line-height: 1.85;
}

.pd-detail .pd-note {
	margin: 16px 0 0;
	padding-top: 10px;
	border-top: 1px dashed var(--pd-border);
	color: var(--pd-text-muted);
	font-size: 12px;
	line-height: 1.7;
}

/* ---------- 事实列表 ---------- */

.pd-detail .pd-facts {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 1px;
	margin: 0;
	padding: 0;
	overflow: hidden;
	border: 1px solid var(--pd-border);
	border-radius: var(--pd-radius);
	background: var(--pd-border);
	list-style: none;
}

.pd-detail .pd-fact {
	display: flex;
	gap: 8px;
	padding: 8px 12px;
	background: #fff;
	font-size: 13px;
	line-height: 1.6;
}

.pd-detail .pd-fact dt {
	flex: 0 0 auto;
	margin: 0;
	color: var(--pd-text-muted);
	font-weight: 400;
	white-space: nowrap;
}

.pd-detail .pd-fact dt::after {
	content: '：';
}

.pd-detail .pd-fact dd {
	flex: 1 1 auto;
	min-width: 0;
	margin: 0;
	color: #222;
	font-weight: 600;
	overflow-wrap: break-word;
	word-break: break-word;
}

/* ---------- 产品特点 / 供货服务 ---------- */

.pd-detail .pd-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.pd-detail .pd-list > li {
	position: relative;
	margin: 0 0 6px;
	padding: 0 0 0 18px;
	font-size: 14px;
	line-height: 1.8;
}

.pd-detail .pd-list > li::before {
	content: '';
	position: absolute;
	top: 10px;
	left: 4px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--pd-accent);
}

.pd-detail .pd-list-check > li::before {
	top: 8px;
	width: 8px;
	height: 8px;
	border-radius: 2px;
}

/* ---------- 表格：参数表 / 系列对比 ---------- */

.pd-detail .pd-table-wrap {
	max-width: 100%;
	overflow-x: auto;
	border: 1px solid var(--pd-border);
	border-radius: var(--pd-radius);
	background: #fff;
	-webkit-overflow-scrolling: touch;
}

.pd-detail table {
	width: 100%;
	margin: 0;
	border: 0;
	border-collapse: collapse;
	table-layout: auto;
	font-size: 13px;
}

.pd-detail table th,
.pd-detail table td {
	padding: 8px 12px;
	border: 0;
	border-bottom: 1px solid var(--pd-border);
	border-right: 1px solid var(--pd-border);
	text-align: left;
	vertical-align: top;
	line-height: 1.6;
}

.pd-detail table tr > *:last-child {
	border-right: 0;
}

.pd-detail table tbody tr:last-child > * {
	border-bottom: 0;
}

/* 参数表：左列参数名 */
.pd-detail .pd-spec-table th[scope='row'] {
	width: 28%;
	min-width: 96px;
	background: var(--pd-bg-soft);
	color: #444;
	font-weight: 600;
	white-space: normal;
}

.pd-detail .pd-spec-table tbody tr:nth-child(even) > * {
	background: #fcfcfd;
}

.pd-detail .pd-spec-table tbody tr:nth-child(even) > th[scope='row'] {
	background: #f2f5f9;
}

/* 系列对比表：型号在列、参数在行；当前型号整列高亮，首列参数名吸附 */
.pd-detail .pd-series-table thead th {
	background: var(--pd-bg-soft);
	color: #333;
	font-weight: 700;
	white-space: nowrap;
	text-align: center;
}

.pd-detail .pd-series-table thead th:first-child {
	text-align: left;
}

.pd-detail .pd-series-table thead th.is-current {
	background: var(--pd-accent-soft);
	color: #a11015;
	box-shadow: inset 0 3px 0 var(--pd-accent);
}

.pd-detail .pd-series-table tbody th[scope='row'] {
	background: #fff;
	color: #444;
	font-weight: 600;
	white-space: nowrap;
}

.pd-detail .pd-series-table tbody td {
	text-align: center;
}

.pd-detail .pd-series-table tbody td.is-current {
	background: var(--pd-accent-soft);
	color: #222;
	font-weight: 600;
}

.pd-detail .pd-series-table a {
	color: #1a63b8;
	text-decoration: none;
}

.pd-detail .pd-series-table a:hover {
	text-decoration: underline;
}

.pd-detail .pd-badge {
	display: inline-block;
	margin-left: 4px;
	padding: 0 6px;
	border-radius: 9px;
	background: var(--pd-accent);
	color: #fff;
	font-size: 11px;
	font-weight: 400;
	line-height: 18px;
	vertical-align: 1px;
	white-space: nowrap;
}

/* ---------- 应用场景标签 ---------- */

.pd-detail .pd-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pd-detail .pd-tags > li {
	margin: 0;
	padding: 4px 12px;
	border: 1px solid var(--pd-border-strong);
	border-radius: 14px;
	background: var(--pd-bg-soft);
	color: #333;
	font-size: 13px;
	line-height: 1.6;
}

/* ---------- 执行标准 ---------- */

.pd-detail .pd-standard-code {
	display: inline-block;
	padding: 1px 7px;
	border: 1px solid var(--pd-border-strong);
	border-radius: 3px;
	background: var(--pd-bg-soft);
	color: #333;
	font-family: Consolas, Monaco, "Courier New", monospace;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .2px;
}

.pd-detail .pd-standard-name {
	color: var(--pd-text-muted);
	font-size: 13px;
}

/* ---------- 资料下载（说明书 PDF） ---------- */

.pd-detail .pd-manual-row {
	margin: 0;
	padding: 0;
}

.pd-detail .pd-manual-link {
	display: inline-block;
	padding: 9px 16px;
	border: 1px solid var(--pd-border-strong);
	border-radius: var(--pd-radius);
	background: var(--pd-bg-soft);
	color: var(--pd-accent);
	font-size: 14px;
	font-weight: 700;
	text-decoration: none;
}

.pd-detail .pd-manual-link:hover {
	border-color: var(--pd-accent);
	background: var(--pd-accent-soft);
}

.pd-detail .pd-manual-link::before {
	content: "PDF";
	display: inline-block;
	margin-right: 8px;
	padding: 0 5px;
	border-radius: 3px;
	background: var(--pd-accent);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	line-height: 1.6;
	vertical-align: 1px;
}

/* ---------- 响应式 ---------- */

@media screen and (max-width: 750px) {
	.pd-detail {
		font-size: 14px;
	}

	.pd-detail .pd-title {
		font-size: 15px;
	}

	.pd-detail .pd-facts {
		grid-template-columns: 1fr;
	}

	.pd-detail table th,
	.pd-detail table td {
		padding: 7px 9px;
		font-size: 13px;
	}

	/* 移动端首列吸附，横向滑动时仍能看清是哪个技术参数 */
	.pd-detail .pd-series-table tbody th[scope='row'],
	.pd-detail .pd-series-table thead th:first-child {
		position: sticky;
		left: 0;
		z-index: 1;
		background: #fff;
		box-shadow: 1px 0 0 var(--pd-border);
	}
}

/* ---------- 打印 ---------- */

@media print {
	.pd-detail .pd-table-wrap {
		overflow: visible;
	}

	.pd-detail .pd-series-table tbody th[scope='row'] {
		position: static;
	}

	.pd-detail .pd-table-wrap,
	.pd-detail .pd-series-table tr {
		page-break-inside: avoid;
	}
}