/* =====================================================
   森科 GEO · 数据驱动产品详情页
   只作用于 .sk-prod-page，旧站与其他页面零影响
   主色 #1F348D / CTA #E70315 / 全直角
   ===================================================== */

.sk-prod-page {
	background: #fff;
	color: #333;
}

/* 面包屑 */
.sk-crumb {
	max-width: 1200px;
	margin: 0 auto;
	padding: 20px 24px 0;
	font-size: 13px;
	color: #999;
}
.sk-crumb a { color: #666; text-decoration: none; }
.sk-crumb a:hover { color: #1F348D; }
.sk-crumb span { margin: 0 8px; }

/* 结论区 */
.sk-prod-head {
	background: linear-gradient(120deg, #16265f, #1F348D);
	color: #fff;
	padding: 56px 0 48px;
	margin-top: 16px;
}
.sk-prod-head h1 {
	color: #fff; font-size: 32px; line-height: 1.35;
	margin: 0 0 20px; max-width: 900px; font-weight: 700;
}
.sk-prod-intro {
	color: rgba(255,255,255,.92); font-size: 16px;
	line-height: 1.95; max-width: 900px; margin: 0 0 28px;
}
.sk-prod-intro strong { color: #fff; font-weight: 700; }
.sk-prod-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.sk-prod-cta-note { font-size: 13px; color: rgba(255,255,255,.75); }

/* 内容块 */
.sk-block {
	padding: 44px 0;
	border-bottom: 1px solid #eee;
}
.sk-block:last-child { border-bottom: 0; }
.sk-block h2 {
	font-size: 22px; color: #1F348D; margin: 0 0 22px;
	padding-left: 14px; border-left: 4px solid #1F348D;
	line-height: 1.4;
}

/* 表格 */
.sk-tablewrap {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	border: 1px solid #e6e6e6;
}
.sk-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
	background: #fff;
	min-width: 560px;
}
.sk-table thead th {
	background: #1F348D; color: #fff;
	font-weight: 600; text-align: left;
	padding: 12px 14px; white-space: nowrap;
	border-right: 1px solid rgba(255,255,255,.15);
}
.sk-table thead th:last-child { border-right: 0; }
.sk-table tbody th {
	background: #f7f9fc; color: #333;
	font-weight: 600; text-align: left;
	padding: 11px 14px; width: 22%;
	border-bottom: 1px solid #eee; border-right: 1px solid #eee;
	white-space: nowrap;
}
.sk-table tbody td {
	padding: 11px 14px; color: #555;
	border-bottom: 1px solid #eee;
	line-height: 1.7;
}
.sk-table tbody tr:last-child th,
.sk-table tbody tr:last-child td { border-bottom: 0; }
.sk-table tbody tr:hover td { background: #fafbfd; }
.sk-table-note,
.sk-table-note-fallback {
	font-size: 13px; color: #888; line-height: 1.8;
	margin: 12px 0 0; padding-left: 2px;
}

/* 公式区 */
.sk-formulas { display: grid; gap: 18px; }
.sk-formula {
	border: 1px solid #e6e6e6; border-left: 4px solid #1F348D;
	padding: 20px 22px; background: #fafbfd;
}
.sk-formula h3 {
	font-size: 15px; color: #1F348D; margin: 0 0 12px; font-weight: 700;
}
.sk-formula-expr {
	display: block; font-family: "Consolas", "Monaco", monospace;
	font-size: 16px; color: #16265f; background: #fff;
	border: 1px solid #e0e6f0; padding: 12px 16px;
	margin: 0 0 12px; letter-spacing: .02em;
}
.sk-formula p {
	font-size: 14px; color: #555; line-height: 1.85; margin: 0;
}

/* 图片三张制 */
.sk-prod-figs {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.sk-prod-fig { margin: 0; border: 1px solid #e6e6e6; background: #fff; }
.sk-prod-fig img {
	width: 100%; height: auto; display: block;
	aspect-ratio: 4 / 3; object-fit: contain; background: #fff;
	padding: 12px;
}
.sk-prod-fig figcaption {
	font-size: 13px; color: #666; line-height: 1.75;
	padding: 12px 14px; border-top: 1px solid #eee; background: #fafafa;
}

/* FAQ */
.sk-faq { display: grid; gap: 12px; }
.sk-faq-item { border: 1px solid #e6e6e6; background: #fff; }
.sk-faq-item summary {
	cursor: pointer; padding: 16px 20px; list-style: none;
	position: relative; padding-right: 46px;
}
.sk-faq-item summary::-webkit-details-marker { display: none; }
.sk-faq-item summary h3 {
	display: inline; font-size: 15px; color: #1F348D;
	font-weight: 600; margin: 0; line-height: 1.6;
}
.sk-faq-item summary::after {
	content: "+"; position: absolute; right: 20px; top: 50%;
	transform: translateY(-50%); font-size: 20px; color: #1F348D;
	font-weight: 300;
}
.sk-faq-item[open] summary::after { content: "−"; }
.sk-faq-item[open] summary { background: #fafbfd; border-bottom: 1px solid #eee; }
.sk-faq-a { padding: 16px 20px 18px; }
.sk-faq-a p {
	margin: 0; font-size: 14px; color: #555; line-height: 1.95;
}

/* 相关产品 */
.sk-related {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.sk-related li a {
	display: block; padding: 14px 18px;
	border: 1px solid #e6e6e6; color: #333;
	text-decoration: none; font-size: 14px;
	transition: border-color .2s, color .2s, transform .2s;
}
.sk-related li a:hover {
	border-color: #1F348D; color: #1F348D;
	transform: translateY(-2px);
}

@media (max-width: 860px) {
	.sk-prod-head { padding: 40px 0 36px; }
	.sk-prod-head h1 { font-size: 23px; }
	.sk-prod-intro { font-size: 15px; }
	.sk-block { padding: 34px 0; }
	.sk-block h2 { font-size: 19px; }
	.sk-prod-figs { grid-template-columns: 1fr; }
	.sk-related { grid-template-columns: 1fr; }
	.sk-table { font-size: 13px; min-width: 480px; }
	.sk-table thead th, .sk-table tbody th, .sk-table tbody td { padding: 9px 10px; }
	.sk-table tbody th { width: auto; white-space: normal; }
	.sk-formula { padding: 16px 16px; }
	.sk-formula-expr { font-size: 14px; }
}

/* —— 源头厂家能力 —— */
.sk-factory { background: #f7f9fc; }
.sk-factory-grid {
	display: grid; grid-template-columns: repeat(2, 1fr);
	gap: 1px; background: #e6e6e6; border: 1px solid #e6e6e6;
	margin-top: 8px;
}
.sk-factory-item {
	background: #fff; padding: 28px 26px;
	position: relative;
}
.sk-factory-no {
	font-size: 13px; font-weight: 700; color: #E70315;
	letter-spacing: .1em; margin-bottom: 10px;
}
.sk-factory-item h3 {
	font-size: 16px; color: #1F348D; margin: 0 0 12px; font-weight: 700;
}
.sk-factory-item p {
	font-size: 14px; color: #555; line-height: 1.9; margin: 0 0 12px;
}
.sk-factory-proof {
	font-size: 13px !important; color: #888 !important;
	border-top: 1px dashed #e6e6e6; padding-top: 10px;
	margin: 0 !important;
}
@media (max-width: 860px) {
	.sk-factory-grid { grid-template-columns: 1fr; }
	.sk-factory-item { padding: 22px 18px; }
}

/* ===== 0.9.69 · 核验时间标注 + 可引用陈述句 ===== */
.sk-verified {
	margin: 14px 0 0;
	font-size: 13px;
	line-height: 1.7;
	color: #999;
}
.sk-quote-block { padding-top: 4px; }
.sk-quote {
	margin: 0;
	padding: 18px 22px;
	border-left: 4px solid #E70315;
	background: #F7F7F7;
	border-radius: 0 10px 10px 0;
}
.sk-quote p {
	margin: 0 0 8px;
	font-size: 15px;
	line-height: 1.9;
	color: #333;
}
.sk-quote cite {
	font-style: normal;
	font-size: 12.5px;
	color: #999;
}

/* ===== 0.9.72 · 安装与维护指南 ===== */
.sk-install-work { margin: 0 0 14px; font-size: 15px; line-height: 1.9; color: #333; }
.sk-install-steps { margin: 0 0 14px; padding-left: 22px; }
.sk-install-steps li { font-size: 14.5px; line-height: 2; color: #333; }
.sk-install-steps li strong { color: #1F348D; }
.sk-install-power, .sk-install-maintain, .sk-install-docs { margin: 8px 0; font-size: 14px; line-height: 1.9; color: #666; }
.sk-install-accept {
	margin: 12px 0;
	padding: 12px 16px;
	border-left: 3px solid #1F348D;
	background: #F7F7F7;
	font-size: 13.5px;
	line-height: 1.9;
	color: #333;
}
.sk-install-pit-title { margin: 14px 0 6px; font-size: 14.5px; font-weight: 600; color: #E70315; }
.sk-install-pitfalls { margin: 0; padding-left: 22px; }
.sk-install-pitfalls li { font-size: 14px; line-height: 2; color: #666; }