/* 每个产品卡片 */
.product-card {
	background: #FFFFFF;
	border-radius: 16px;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
	border: 1px solid #E2E8F0;
	overflow: hidden;
	transition: all 0.3s ease;
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.product-card.visible {
	opacity: 1;
	transform: translateY(0);
}

.product-card:hover {
	box-shadow: 0 8px 40px rgba(0, 0, 0, 0.10);
	border-color: #159D92;
}

.product-card-inner {
	display: grid;
	grid-template-columns: 38% 62%;
	gap: 32px;
	padding: 32px 40px 32px 32px;
	align-items: start;
}

/* ===== 左侧：图片区 ===== */
.product-card-gallery {
	position: sticky;
	top: 100px;
}

.product-card-image {
	width: 100%;
	background: #F7F9FC;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid #E2E8F0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 12px;
}

.product-card-image img {
	object-fit: contain;
	transition: transform 0.4s ease;
}

.product-card:hover .product-card-image img {
	transform: scale(1.02);
}

.product-card-image-tip {
	font-size: 0.92rem;
	color: #A0AEC0;
	text-align: center;
	margin-top: 10px;
	letter-spacing: 0.3px;
}

/* ===== 右侧：信息区 ===== */
.product-card-info {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.product-card-title {
	font-size: 2.06rem;
	font-weight: 700;
	color: #0F499D;
	margin: 0;
	line-height: 1.3;
}

.product-card-subtitle {
	font-size: 1.2rem;
	color: #5A6B8A;
	margin: 0 0 4px 0;
	line-height: 1.6;
}

/* ===== 规格网格 ===== */
.product-card-specs {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 12px 20px;
	background: #F7F9FC;
	padding: 18px 20px;
	border-radius: 10px;
	margin: 4px 0 8px;
}

.spec-item {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.spec-item label {
	font-size: 0.8rem;
	font-weight: 600;
	color: #8896B0;
	text-transform: uppercase;
	letter-spacing: 0.4px;
}

.spec-item span {
	font-size: 1.09rem;
	font-weight: 600;
	color: #1A2B4A;
	display: flex;
	align-items: center;
	gap: 4px;
	flex-wrap: wrap;
}

.spec-download-link {
	color: #0F499D;
	font-size: 1.14rem;
	transition: color 0.2s;
	margin-right: 2px;
}

.spec-download-link:hover {
	color: #159D92;
}

.cert-link {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
}

.cert-badge {
	display: inline-block;
	padding: 0 10px;
	height: 22px;
	line-height: 22px;
	border-radius: 4px;
	font-size: 0.74rem;
	font-weight: 700;
	color: #fff;
	background: #8896B0;
	text-transform: uppercase;
}

/* .cert-badge.ce   { background: #1A7BB9; }
.cert-badge.cb   { background: #2D5E9A; }
.cert-badge.ccc  { background: #CC2D2D; }
.cert-badge.cqc  { background: #0F499D; }
.cert-badge.pd   { background: #E67E22; }
.cert-badge.calibration { background: #8E44AD; } */



/* ===== 特性标签 ===== */
.product-card-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 2px 0 6px;
}

.feature-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 14px;
	background: #FFFFFF;
	border: 1px solid #E2E8F0;
	border-radius: 20px;
	font-size: 0.89rem;
	font-weight: 500;
	color: #1A2B4A;
}

.feature-tag i {
	color: #159D92;
	font-size: 0.7rem;
}

/* ===== 操作按钮 ===== */
.product-card-actions {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	margin-top: 6px;
}

.product-card-actions .btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 28px;
	border-radius: 6px;
	font-weight: 600;
	font-size: 1.03rem;
	cursor: pointer;
	transition: all 0.3s ease;
	border: 2px solid transparent;
	text-decoration: none;
}

.product-card-actions .btn-outline {
	background: transparent;
	color: #0F499D;
	border-color: #0F499D;
}

.product-card-actions .btn-outline:hover {
	background: #0F499D;
	color: #FFFFFF;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(15, 73, 157, 0.25);
}

.product-card-actions .btn-primary {
	background: #159D92;
	color: #FFFFFF;
	border-color: #159D92;
}

.product-card-actions .btn-primary:hover {
	background: #0E7A72;
	border-color: #0E7A72;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(21, 157, 146, 0.30);
}

/* ----- 1. Documents Section ----- */
.documents-section {
	padding: 50px 0 60px;
	background: #F7F9FC;
}

.documents-section .container-inner {
	max-width: 1300px;
	margin: 0 auto;
	padding: 0 24px;
}

.doc-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 18px;
}

.doc-card {
	background: #FFFFFF;
	border: 1px solid #E2E8F0;
	border-radius: 10px;
	padding: 20px 22px;
	display: flex;
	align-items: center;
	gap: 16px;
	transition: all 0.3s ease;
	cursor: pointer;
}

.doc-card:hover {
	border-color: #159D92;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
	transform: translateY(-2px);
}

.doc-icon {
	width: 48px;
	height: 48px;
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.3rem;
	flex-shrink: 0;
}

.doc-icon.pdf {
	background: rgba(220, 38, 38, 0.10);
	background: url('../images/icon-downloads.png') no-repeat center / contain;
}

.doc-icon.cad {
	background: rgba(15, 73, 157, 0.10);
	background: url('../images/icon-3d.png') no-repeat center / contain;
}

.doc-icon.cert {
	background: rgba(21, 157, 146, 0.10);
	background: url('../images/icon-3d.png') no-repeat center / contain;
}

.doc-info h4 {
	font-size: 1rem;
	color: #1A2B4A;
	font-weight: 600;
	margin: 0 0 4px 0;
}

.doc-info p {
	font-size: 0.9rem;
	color: #5A6B8A;
	margin: 0;
}

/* ----- 3. Related Products ----- */
.related-section {
	padding: 50px 0 60px;
	background: #F7F9FC;
}

.related-section .container-inner {
	max-width: 1300px;
	margin: 0 auto;
	padding: 0 24px;
}

.related-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.related-card {
	background: #FFFFFF;
	border-radius: 10px;
	padding: 24px 26px;
	border: 1px solid #E2E8F0;
	transition: all 0.3s ease;
	display: flex;
	flex-direction: column;
	gap: 10px;
	text-decoration: none;
	color: inherit;
}

.related-card:hover {
	border-color: #159D92;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
	transform: translateY(-3px);
}

.related-card h4 {
	font-size: 1.05rem;
	color: #0F499D;
	font-weight: 600;
	margin: 0;
}

.related-card p {
	font-size: 0.95rem;
	color: #5A6B8A;
	line-height: 1.5;
	margin: 0;
	flex: 1;
}

.related-card .link {
	font-size: 0.9rem;
	color: #159D92;
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	transition: gap 0.3s ease;
}

.related-card:hover .link {
	gap: 10px;
}

.model-list-body .model-sub-row {
	display: table-row;
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
	.product-card-inner {
		grid-template-columns: 1fr;
		gap: 24px;
		padding: 24px 24px 28px;
	}

	.product-card-gallery {
		position: static;
	}

	.product-card-image {
		aspect-ratio: 16/10;
	}

	.product-card-title {
		font-size: 1.71rem;
	}

	.product-card-specs {
		grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
		padding: 14px 16px;
	}

	.product-card-actions .btn {
		padding: 10px 20px;
		font-size: 0.97rem;
	}

	.doc-grid {
		grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	}

	.related-grid {
		grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	}

	.model-table-wrap {
		max-height: 420px;
	}

	.cta-section h2 {
		font-size: 1.7rem;
	}

	.cta-section p {
		font-size: 0.95rem;
	}
}

@media (max-width: 600px) {
	.part-wrap {
		gap: 32px;
	}

	.product-card-inner {
		padding: 16px;
	}

	.product-card-title {
		font-size: 1.49rem;
	}

	.product-card-specs {
		grid-template-columns: 1fr 1fr;
		gap: 8px 16px;
		padding: 12px;
	}

	.product-card-actions {
		flex-direction: column;
	}

	.product-card-actions .btn {
		width: 100%;
		justify-content: center;
	}

	.product-card-tags .feature-tag {
		font-size: 0.8rem;
		padding: 3px 10px;
	}

	.doc-grid {
		grid-template-columns: 1fr;
	}

	.related-grid {
		grid-template-columns: 1fr;
	}

	.model-table {
		font-size: 0.78rem;
		min-width: 680px;
	}

	.model-table thead th,
	.model-table td {
		padding: 8px 10px;
	}
}