.Str-header {
	background: #ffffff;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.Str-body {
	background: #ffffff;
}

.product-detail-page {
	max-width: 16rem;
	margin: 0 auto;
	padding: .6rem 0 1rem;
}

.product-hero {
	display: grid;
	grid-template-columns: minmax(4.8rem, 7.4rem) minmax(0, 1fr);
	gap: .56rem;
	align-items: start;
	margin-bottom: .54rem;
}

.product-gallery {
	display: flex;
	flex-direction: column;
}

.product-media,
.product-summary,
.product-content-card,
.product-download,
.product-recommend {
	background: #ffffff;
	border-radius: 0;
	box-shadow: none;
}

.product-media {
	padding: .28rem;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 5rem;
	overflow: hidden;
	border: 1px solid #e6e6e6;
}

.product-media img {
	width: 100%;
	height: auto;
	max-height: 4.8rem;
	object-fit: contain;
	display: block;
}

.product-media-placeholder {
	width: 100%;
	min-height: 4.4rem;
	background: #f7f9fc;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #7f97b7;
	font-size: .22rem;
	letter-spacing: .02rem;
}

.product-thumbs-wrap {
	display: flex;
	align-items: center;
	gap: .16rem;
	margin-top: .16rem;
}

.product-thumbs {
	display: flex;
	gap: .12rem;
	flex: 1;
	overflow-x: auto;
	scrollbar-width: none;
}

.product-thumbs::-webkit-scrollbar {
	display: none;
}

.product-thumbs-nav {
	width: .36rem;
	height: .72rem;
	border: 0;
	background: transparent;
	position: relative;
	flex: 0 0 .36rem;
	cursor: pointer;
}

.product-thumbs-nav::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: .16rem;
	height: .16rem;
	border-top: 2px solid #222222;
	border-right: 2px solid #222222;
	transform-origin: center;
}

.product-thumbs-nav.prev::before {
	transform: translate(-35%, -50%) rotate(-135deg);
}

.product-thumbs-nav.next::before {
	transform: translate(-65%, -50%) rotate(45deg);
}

.product-thumb {
	width: .98rem;
	height: .74rem;
	padding: .04rem;
	border: 1px solid #e2e8f0;
	background: #ffffff;
	flex: 0 0 auto;
	transition: border-color .2s ease, box-shadow .2s ease;
	cursor: pointer;
}

.product-thumb.active {
	border-color: #67b6f0;
	box-shadow: inset 0 0 0 1px #67b6f0;
}

.product-thumb img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

.product-summary {
	padding: .34rem 0 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
}

.product-badge {
	display: inline-flex;
	align-items: center;
	padding: 0;
	background: none;
	color: #1580d3;
	font-size: .22rem;
	font-weight: 400;
	line-height: 1;
	margin-bottom: .2rem;
}

.product-summary h2 {
	margin: 0;
	padding-bottom: .18rem;
	border-bottom: 1px solid #ededed;
	font-size: .34rem;
	line-height: 1.45;
	color: #2d2d2d;
	font-weight: 700;
}

.product-subtitle {
	margin: .34rem 0 0;
	font-size: .17rem;
	line-height: 2;
	color: #6a6a6a;
}

.product-meta {
	display: flex;
	flex-wrap: wrap;
	gap: .12rem .36rem;
	margin-top: .34rem;
	padding-top: .26rem;
	border-top: 1px solid #ededed;
	font-size: .16rem;
	color: #7c91ac;
}

.product-actions {
	margin-top: .34rem;
}

.product-consult-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 1.96rem;
	height: .56rem;
	padding: 0 .34rem;
	border-radius: .28rem;
	background: #1185d6;
	color: #ffffff;
	font-size: .18rem;
	font-weight: 500;
	transition: background .2s ease, transform .2s ease;
	cursor: pointer;
}

.product-consult-btn:hover {
	background: #0d78c3;
	color: #ffffff;
	transform: translateY(-1px);
}

.product-content-card {
	padding: .44rem .4rem .5rem;
	border-top: 1px solid #f2f2f2;
}

.section-title {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: .2rem;
	margin-bottom: .22rem;
}

.section-title h3 {
	margin: 0;
	font-size: .24rem;
	line-height: 1.3;
	color: #2f2f2f;
}

.section-title span {
	font-size: .15rem;
	color: #9aa7b8;
}

.product-content-body {
	font-size: .16rem;
	line-height: 1.95;
	color: #555555;
	word-break: break-word;
}

.product-content-body img,
.product-content-body video,
.product-content-body iframe,
.product-content-body table {
	max-width: 100%;
}

.product-content-body table {
	display: block;
	width: 100% !important;
	overflow-x: auto;
	border-collapse: collapse;
}

.product-recommend {
	margin-top: .52rem;
	padding: .42rem 0 0;
	border-top: 1px solid #f1f1f1;
}

.product-download {
	margin-top: .52rem;
	padding: .42rem 0 0;
	border-top: 1px solid #f1f1f1;
}

.product-download-list {
	display: flex;
	justify-content: flex-start;
}

.product-download-link {
	display: inline-flex;
	align-items: center;
	justify-content: flex-start;
	padding: .12rem .24rem;
	background: #1185d6;
	color: #ffffff;
	font-size: .16rem;
	line-height: 1.4;
	text-align: left;
	transition: background .2s ease, transform .2s ease;
}

.product-download-link:hover {
	background: #0d78c3;
	color: #ffffff;
	transform: translateY(-1px);
}

.recommend-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: .26rem;
}

.recommend-card {
	display: flex;
	flex-direction: column;
	height: 100%;
	background: #ffffff;
	border: 1px solid #ececec;
	border-radius: 0;
	overflow: hidden;
	transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.recommend-card:hover {
	transform: translateY(-3px);
	border-color: #d9e7f7;
	box-shadow: 0 10px 24px rgba(38, 95, 160, 0.08);
}

.recommend-thumb {
	position: relative;
	padding-top: 66%;
	background: #f8fbff;
	overflow: hidden;
}

.recommend-thumb img,
.recommend-thumb .recommend-placeholder {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.recommend-thumb img {
	object-fit: cover;
	display: block;
}

.recommend-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	color: #90aad0;
	font-size: .16rem;
}

.recommend-info {
	padding: .18rem .18rem .22rem;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.recommend-info h4 {
	margin: 0;
	font-size: .18rem;
	line-height: 1.5;
	color: #2f2f2f;
}

.recommend-info p {
	margin: .14rem 0 0;
	font-size: .15rem;
	line-height: 1.75;
	color: #7a7a7a;
	flex: 1;
}

.recommend-link {
	margin-top: .16rem;
	color: #1580d3;
	font-size: .15rem;
	font-weight: 600;
}

.recommend-empty {
	padding: .2rem 0 .04rem;
	font-size: .16rem;
	color: #8b8b8b;
}

@media screen and (max-width: 1024px) {
	.product-detail-page {
		padding-left: .24rem;
		padding-right: .24rem;
	}

	.product-hero {
		grid-template-columns: 1fr;
	}

	.recommend-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media screen and (max-width: 750px) {
	.product-detail-page {
		padding: .28rem .2rem .72rem;
	}

	.product-media,
	.product-summary,
	.product-content-card,
	.product-download,
	.product-recommend {
		border-radius: 0;
	}

	.product-media {
		min-height: 2.8rem;
		padding: .16rem;
	}

	.product-thumbs-wrap {
		gap: .08rem;
	}

	.product-thumbs-nav {
		width: .26rem;
		flex-basis: .26rem;
	}

	.product-thumb {
		width: .74rem;
		height: .56rem;
	}

	.product-summary,
	.product-content-card,
	.product-download,
	.product-recommend {
		padding-left: 0;
		padding-right: 0;
	}

	.product-summary h2 {
		font-size: .24rem;
	}

	.product-subtitle,
	.product-content-body {
		font-size: .16rem;
	}

	.section-title {
		flex-direction: column;
		align-items: flex-start;
		margin-bottom: .2rem;
	}

	.section-title h3 {
		font-size: .2rem;
	}

	.recommend-grid {
		grid-template-columns: 1fr;
		gap: .18rem;
	}
}