/* === products page === */
/* 产品中心页面样式 */

.products-section {
	background: #F6FBF9;
	border-radius: 12px;
	padding: 48px;
	margin: 20px 0 20px 30px;
	box-shadow: 4px 4px 12px rgba(0,0,0,0.1);
}
.products-section .section-label {
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 28px !important;
	font-weight: 700;
	color: var(--c-primary);
	margin-bottom: 24px !important;
}
.products-body {
	font-size: 20px !important;
	line-height: 2 !important;
	color: var(--c-contrast);
	text-align: justify;
	margin: 0 !important;
}

/* === 成套工艺包子页（技术转让范围 / 现有成熟技术）：复用「公司介绍」布局 ===
   文字 + 图片采用与 about.css 中 .company-* 完全一致的结构与样式。 */
.company-intro {
	background: #F6FBF9;
	border-radius: 12px;
	padding: 48px;
	box-shadow: 4px 4px 12px rgba(0,0,0,0.1);
}
.company-intro-lead,
.company-body {
	font-size: 18px;
	line-height: 1.8;
	color: var(--c-contrast);
	text-align: justify;
	text-indent: 2em;
	margin: 0;
}
.company-main {
	display: grid !important;
	grid-template-columns: 1.2fr 1fr;
	gap: 48px;
	align-items: start;
	margin-top: 30px;
}
.company-main-text {
	display: flex;
	flex-direction: column;
	gap: 24px;
}
.company-main-img img {
	width: 100%;
	height: auto;
	border-radius: 12px;
	object-fit: cover;
}
@media (max-width: 768px) {
	.company-main { grid-template-columns: 1fr; }
	.company-intro-lead,
	.company-body { font-size: 16px; }
	.company-intro { padding: 24px; }
}

/* 三级页分类 tab 已统一至 base.css 的 .section-tabs / .section-tab */

/* === 三级页：分组标题（绿色条） === */
.product-group-title {
	background: var(--c-primary);
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 20px;
	font-weight: 500;
	color: var(--c-accent);
	text-align: center;
	padding: 12px 24px;
	border-radius: 8px;
	margin: 40px 0 24px;
}
.product-group-title::before { display: none; }

/* === 三级页：左文右图大卡（每个分组两列一行） === */
.product-rows {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-auto-rows: 1fr;
	gap: 24px;
}
.product-row {
	display: flex;
	align-items: stretch;
	min-height: 260px;
	background: #F6FBF9;
	border-left: 3px solid var(--c-accent);
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 5px 5px 10px rgba(0,0,0,0.1);
}
.product-row-info {
	flex: 1;
	min-width: 0;
	padding: 28px 30px;
	display: flex;
	flex-direction: column;
}
.product-row-title {
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 22px;
	font-weight: 500;
	color: #000;
	margin: 0 0 10px;
}
.product-row-desc {
	font-size: 16px;
	line-height: 1.6;
	color: #000;
	margin: 0 0 20px;
	/* 始终预留 3 行高度，短简介也保持卡片等高统一；
	   max-height 作为硬上限兜底：即使部分浏览器不认 line-clamp，也不会超过 3 行 */
	min-height: 4.8em;
	max-height: 4.8em;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.product-row-btn {
	align-self: flex-start;
	margin-top: auto;
	padding: 10px 24px;
	background: var(--c-primary);
	color: #D2B67F;
	border-radius: 88px;
	font-size: 16px;
	transition: background 0.2s ease, color 0.2s ease;
}
.product-row-btn:hover { background: #004F2C; color: #fff; }
.product-row-media {
	flex: 0 0 320px;
	width: 320px;
	height: 260px;
	min-height: 0;
	background: #D9D9D9;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}
.product-row-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.product-row-media-ph {
	color: #A7A7A7;
	font-size: 16px;
}
.product-empty { color: var(--c-contrast-mid); font-size: 16px; margin: 8px 0 24px; }

/* === 四级页：产品详情 === */
.product-detail {
	display: flex;
	gap: 40px;
	align-items: flex-start;
}
.product-detail-media {
	flex: 1;
	min-width: 0;
}
.product-detail-media img {
	border-radius: 12px;
	width: auto;
	max-width: 100%;
	height: auto;
	box-shadow: 4px 4px 14px rgba(0,0,0,0.12);
}
.product-detail-media-placeholder {
	width: 340px;
	height: 340px;
	border: 1px dashed var(--c-accent);
	border-radius: 14px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 10px;
	color: var(--c-contrast-mid);
	background: var(--c-base-light);
}
.product-detail-media-placeholder svg { width: 56px; height: 56px; color: var(--c-accent); opacity: 0.7; }
.product-detail-info {
	flex: 1;
	min-width: 0;
}
.product-meta-row {
	padding: 16px 0;
	border-bottom: 1px solid var(--c-base-mid);
}
.product-meta-row:first-child { padding-top: 0; }
.product-block-title {
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 20px;
	font-weight: 400;
	color: #2d7a4f;
	margin: 0 0 12px;
}
.product-block-text {
	font-size: 16px;
	line-height: 1.9;
	color: var(--c-contrast);
}
.product-block-text p {
	margin: 0 0 12px;
}
.product-block-text p:last-child {
	margin-bottom: 0;
}
.product-link-btn {
	display: inline-block;
	margin-top: 24px;
	padding: 11px 26px;
	background: var(--c-primary);
	color: #fff;
	border-radius: 4px;
	font-size: 14px;
	transition: background 0.2s ease;
}
.product-link-btn:hover { background: var(--c-primary-light); }
.product-detail-content {
	margin-top: 36px;
	font-size: 16px;
	line-height: 2;
	color: var(--c-contrast);
}

/* 新排版：基础信息 + 产品介绍/应用领域两栏 + 详细说明报告 */
.product-detail-info {
	display: flex;
	flex-direction: column;
	gap: 28px;
}
.product-detail-info-header {
	display: flex;
	flex-direction: column;
	gap: 0;
}
.product-detail-below {
	display: flex;
	gap: 40px;
	margin-top: 16px;
	align-items: flex-start;
}
.product-detail-below-left,
.product-detail-below-right {
	flex: 1;
	min-width: 0;
}
.product-meta-title {
	font-size: 15px;
	font-weight: 400;
	color: #000;
}
.product-detail-report {
	margin-top: 24px;
	padding-top: 20px;
	border-top: 1px solid #e8e8e8;
	padding-bottom: 20px;
	border-bottom: 1px solid #e8e8e8;
}
.product-report-link {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-top: 12px;
	font-size: 15px;
	color: var(--c-primary);
	text-decoration: underline;
	text-underline-offset: 3px;
}
.product-report-link:hover { color: var(--c-accent); }
.product-report-icon {
	width: 22px;
	height: 22px;
	flex-shrink: 0;
}

/* === 产品中心总览页（二级页 /products/） === */
/* 落地页主体内容容器（模板 page-products.php，内容来自后台块）：
   分类 tab 通栏（与分类归档页一致），总览在此容器内补 30px，
   保证与 hero（base.css 统一 30px 左对齐）同一条左基线。 */
.zoory-products-content .products-overview { margin-left: 30px; }

.products-overview {
	margin-top: 32px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

/* --- 硅烷：可点击展开/收起的大标题 --- */
.overview-section {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.overview-section-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	width: 100%;
	border: none;
	cursor: pointer;
	background: var(--c-primary);
	color: #D2B67F;
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 20px;
	font-weight: 500;
	padding: 32px 28px;
	border-radius: 10px;
	text-align: left;
	transition: background 0.2s ease;
}
.overview-section-header:hover { background: var(--c-primary-light); }
.overview-section-label {
	color: #D2B67F;
	flex: 1;
	min-width: 0;
}
.overview-section-icon {
	width: 40px;
	height: 40px;
	flex: none;
}
.overview-section-chevron {
	width: 24px;
	height: 24px;
	flex: none;
	transition: transform 0.2s ease;
}
.overview-section.is-expanded .overview-section-chevron {
	transform: rotate(180deg);
}
.overview-section:not(.is-expanded) .overview-section-body {
	display: none;
}
.overview-section-body {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

/* --- 子分组横条（硅烷子级：小横条 + chevron） --- */
.overview-group-title {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	width: 100%;
	border: none;
	cursor: pointer;
	background: var(--c-primary);
	color: #D2B67F;
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 16px;
	font-weight: 500;
	padding: 12px 24px;
	border-radius: 10px;
	text-align: left;
	transition: background 0.2s ease;
}
.overview-group-title:hover { background: var(--c-primary-light); }
.overview-group-label {
	color: #D2B67F;
	flex: 1;
	min-width: 0;
}
.overview-group-chevron {
	width: 20px;
	height: 20px;
	flex: none;
	transition: transform 0.2s ease;
}
.overview-group.is-expanded .overview-group-chevron {
	transform: rotate(180deg);
}

/* --- 其他分类：沿用旧效果（大横条 + 化学图标） --- */
.overview-group-title.legacy {
	font-size: 18px;
	padding: 30px 28px;
}
.overview-group-icon {
	width: 40px;
	height: 40px;
	flex: none;
}

.overview-product-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-top: 10px;
}
.overview-group:not(.is-expanded) .overview-product-list {
	display: none;
}
.overview-product-item {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 14px 28px;
	background: #D2B67F;
	border-radius: 10px;
	color: #004F2C;
	transition: background 0.2s ease;
}
.overview-product-item:hover { background: #C9A86C; }
.overview-code {
	flex: none;
	width: 80px;
	font-weight: 500;
	font-size: 15px;
}
.overview-names {
	flex: 1;
	min-width: 0;
	display: flex;
	align-items: baseline;
	gap: 12px;
	font-size: 15px;
	font-weight: 500;
}
.overview-names strong {
	font-weight: 500;
}
.overview-names em {
	font-style: normal;
	font-size: 15px;
	font-weight: 500;
	color: #004F2C;
}
.overview-cas {
	flex: none;
	width: 100px;
	text-align: right;
	font-size: 15px;
	font-weight: 500;
}

/* 14 寸笔记本窗口宽度（约 1280–1550px）：收缩图片占比，避免挤压文字与按钮 */
@media (max-width: 1550px) {
	.product-row-media { flex: 0 0 40%; max-width: 340px; min-width: 200px; }
}
@media (max-width: 1024px) {
	.product-row-media { flex: 0 0 38%; max-width: 190px; min-width: 140px; height: 200px; }
	.product-detail { gap: 32px; }
	.product-detail-media { flex: 0 1 460px; max-width: 460px; }
	.product-detail-media-placeholder { flex-basis: 280px; max-width: 280px; }
	.product-detail-info-body { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 768px) {
	.product-rows { grid-template-columns: 1fr; }
	.product-row { flex-direction: column; height: auto; }
	.product-row-media { flex: none; max-width: 100%; width: 100%; height: 220px; }
	.product-row-info { padding: 24px 22px; }
	.product-detail { flex-direction: column; }
	.product-detail-media { flex: none; max-width: 100%; width: 100%; }
	.product-detail-media-placeholder { flex: none; max-width: 100%; width: 100%; aspect-ratio: 1 / 1; }
	.overview-group-title { padding: 12px 18px; font-size: 16px; gap: 10px; }
	.overview-group-title.legacy { padding: 24px 18px; font-size: 16px; }
	.overview-section-icon { width: 30px; height: 30px; }
	.overview-section-chevron { width: 20px; height: 20px; }
	.overview-group-icon { width: 30px; height: 30px; }
	.overview-group-chevron { width: 18px; height: 18px; }
	.overview-product-item { flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 18px; }
	.overview-cas { text-align: left; }
}

/* === 成套工艺包 / 技术转让范围（process-package 子页） === */
/* 内容卡左文右图：标题+简介在左（.tt-copy），图片/说明列在右（.tt-media），垂直居中；
   窄屏（≤1024px）回退为上下堆叠。 */
.tt-wrap {
	background: #F6FBF9;
	border-radius: 16px;
	padding: 48px 50px;
	box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.1);
	display: flex;
	align-items: center;
	gap: 56px;
}
.tt-copy {
	flex: 1 1 auto;
	min-width: 0;
}
.tt-title {
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 18px;
	font-weight: 700;
	color: var(--c-contrast);
	margin: 0 0 18px;
}
.tt-intro {
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 18px;
	line-height: 1.9;
	color: var(--c-contrast);
	text-align: justify;
	text-indent: 2em;
	margin: 0;
}
.tt-media {
	flex: 0 0 auto;
	/* 配图列按卡片宽度等比缩放（46%），超大屏封顶 680px 保持原观感 */
	width: min(46%, 680px);
	display: grid;
	grid-template-columns: 1fr;
	gap: 36px;
}
.tt-image-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
}
.tt-image {
	margin: 0 !important;
	width: auto;
}
.tt-image img {
	width: auto;
	height: auto;
	max-width: none;
	border-radius: 12px;
	object-fit: cover;
	box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.1);
}
/* 正文换行后第二行空 2 格 */
.tt-line2 {
	display: inline-block;
	text-indent: 2em;
}
.tt-image-cap {
	font-family: var(--wp--preset--font-family--oppo-sans);
	font-size: 18px;
	font-weight: 500;
	color: #000;
	text-align: center;
	margin: 0 !important;
}
/* 平板/窄窗口（769–1024px）：两列过窄，改为上下堆叠、图片整宽排布 */
@media (min-width: 769px) and (max-width: 1024px) {
	.tt-wrap { flex-direction: column; gap: 28px; }
	.tt-copy { width: 100%; }
	.tt-media { width: 100%; max-width: 720px; margin: 0 auto; }
}
@media (max-width: 768px) {
	.tt-wrap { padding: 28px 24px; flex-direction: column; gap: 24px; }
	.tt-intro { font-size: 16px; }
	.tt-media { width: 100%; margin: 0; gap: 28px; }
}
@media (prefers-reduced-motion: reduce) {
	.tt-image img { box-shadow: none; }
}