.product-banner {
	position: relative;
	overflow: hidden;
	min-height: 400px;
	display: flex;
	align-items: center;
	background:#f6fffe url(../images/product.jpg)  no-repeat right;
	border-bottom: 4px solid #e67e22;
}

.product-banner::before {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background-image:
		linear-gradient(rgba(230, 126, 34, 0.03) 1px, transparent 1px),
		linear-gradient(90deg, rgba(230, 126, 34, 0.03) 1px, transparent 1px);
	background-size: 60px 60px;
}

.product-banner .container {
	position: relative;
	z-index: 2;
	width: 100%;
}

.product-banner .banner-text {
	color: #1e2f3f;
	padding: 20px 0;
}

.product-banner .banner-text .breadcrumb {
	font-size: 14px;
	color:#1e2f3f;
	margin-bottom: 8px;
}

.product-banner .banner-text .breadcrumb a {
	color:#1e2f3f;
	text-decoration: none;
	transition: color 0.3s;
}

.product-banner .banner-text .breadcrumb a:hover {
	color: #e67e22;
}

.product-banner .banner-text .breadcrumb .sep {
	margin: 0 8px;
}

.product-banner .banner-text h1 {
	font-size: 36px;
	font-weight: 700;
	letter-spacing: 1px;
}

.product-banner .banner-text h1 .highlight {
	color: #e67e22;
}

.product-banner .banner-text .sub-title {
	font-size: 16px;
	color:#1e2f3f;
	line-height: 1.8;
	max-width: 560px;
	margin-top: 4px;
}

.product-main {
	padding: 50px 0 60px;
	background: #f5f7fa;
}

.product-main .container {
	display: flex;
	gap: 40px;
	align-items: flex-start;
}

/* ===== 左侧：分类筛选 ===== */
.product-sidebar {
	flex: 0 0 260px;
	min-width: 200px;
	position: sticky;
	top: 20px;
	align-self: flex-start;
}

.product-sidebar .sidebar-widget {
	background: #ffffff;
	border-radius: 16px;
	padding: 24px 20px;
	border: 1px solid #eef2f6;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
	margin-bottom: 20px;
}

.product-sidebar .sidebar-widget .widget-title {
	font-size: 17px;
	font-weight: 700;
	color: #0a2e4a;
	margin-bottom: 14px;
	padding-bottom: 10px;
	border-bottom: 2px solid #f0f4f9;
	display: flex;
	align-items: center;
	gap: 8px;
}

.product-sidebar .sidebar-widget .widget-title i {
	color: #e67e22;
}

/* 分类列表 */
.category-list .cat-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px 12px;
	border-radius: 8px;
	border-bottom: 1px solid #f5f7fa;
	text-decoration: none;
	color: #2c3e50;
	font-size: 14px;
	transition: all 0.25s;
	cursor: pointer;
}

.category-list .cat-item:last-child {
	border-bottom: none;
}

.category-list .cat-item:hover {
	background: #f5f9ff;
	color: #0a2e4a;
	padding-left: 16px;
}

.category-list .cat-item.active {
	background: rgba(230, 126, 34, 0.08);
	color: #e67e22;
	font-weight: 600;
	border-radius: 8px;
}

.category-list .cat-item .count {
	background: #f0f4f9;
	padding: 1px 10px;
	border-radius: 20px;
	font-size: 12px;
	color: #8a9aa8;
}

.category-list .cat-item.active .count {
	background: rgba(230, 126, 34, 0.12);
	color: #e67e22;
}

.category-list .cat-item .cat-icon {
	margin-right: 10px;
	color: #8899aa;
	width: 20px;
	text-align: center;
}

.category-list .cat-item.active .cat-icon {
	color: #e67e22;
}

.category-list .cat-item .cat-name {
	flex: 1;
}

/* 筛选标签 */
.filter-tags .filter-item {
	padding: 6px 0;
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	color: #2c3e50;
	cursor: pointer;
	transition: color 0.2s;
}

.filter-tags .filter-item:hover {
	color: #e67e22;
}

.filter-tags .filter-item input[type="checkbox"] {
	width: 16px;
	height: 16px;
	accent-color: #e67e22;
	cursor: pointer;
}

/* ===== 右侧：产品列表 ===== */
.product-list-wrap {
	flex: 1;
	min-width: 0;
}

.product-list-wrap .list-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 24px;
	flex-wrap: wrap;
	gap: 12px;
}

.product-list-wrap .list-header .total {
	font-size: 14px;
	color: #7f8c9b;
}

.product-list-wrap .list-header .total strong {
	color: #0a2e4a;
}

.product-list-wrap .list-header .filter-sort {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	color: #5a6f82;
}

.product-list-wrap .list-header .filter-sort select {
	padding: 6px 14px;
	border-radius: 8px;
	border: 1px solid #e9edf2;
	background: #ffffff;
	font-size: 13px;
	color: #2c3e50;
	outline: none;
	cursor: pointer;
	transition: border-color 0.2s;
}

.product-list-wrap .list-header .filter-sort select:hover,
.product-list-wrap .list-header .filter-sort select:focus {
	border-color: #e67e22;
}

/* 产品网格 - 3列 */
.product-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.product-card {
	background: #ffffff;
	border-radius: 16px;
	border: 1px solid #eef2f6;
	overflow: hidden;
	transition: all 0.35s;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
	display: flex;
	flex-direction: column;
}

.product-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
	border-color: #e67e22;
}

.product-card .product-image {
	width: 100%;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: #dce4ed;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}

.product-card .product-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s;
}

.product-card:hover .product-image img {
	transform: scale(1.03);
}

.product-card .product-image .prod-icon {
	font-size: 56px;
	color: #1a4a6a;
	opacity: 0.25;
}

.product-card .product-image .prod-badge {
	position: absolute;
	top: 10px;
	right: 10px;
	background: #e67e22;
	color: #fff;
	font-size: 11px;
	font-weight: 600;
	padding: 3px 14px;
	border-radius: 20px;
}

.product-card .product-body {
	padding: 18px 18px 20px;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.product-card .product-body .product-name {
	font-size: 17px;
	font-weight: 600;
	color: #0a2e4a;
	margin-bottom: 6px;
	line-height: 1.4;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-decoration: none;
	transition: color 0.2s;
}

.product-card .product-body .product-name:hover {
	color: #e67e22;
}

.product-card .product-body .product-desc {
	font-size: 14px;
	color: #6a7f92;
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	margin-bottom: 10px;
}

/* ===== 产品参数区块 ===== */
.product-params {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4px 16px;
	background: #f8fafc;
	border-radius: 10px;
	padding: 10px 12px;
	margin-bottom: 12px;
	border: 1px solid #f0f4f9;
}

.product-params .param-item {
	display: flex;
	justify-content: space-between;
	font-size: 13px;
	line-height: 1.6;
	color: #2c3e50;
}

.product-params .param-item .param-label {
	color: #7f8c9b;
	font-weight: 400;
}

.product-params .param-item .param-value {
	font-weight: 500;
	color: #0a2e4a;
}

.product-card .product-body .product-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: auto;
}

.product-card .product-body .product-meta .product-tag {
	background: rgba(230, 126, 34, 0.08);
	color: #e67e22;
	font-size: 12px;
	font-weight: 500;
	padding: 2px 14px;
	border-radius: 20px;
}

.product-card .product-body .product-meta .product-link {
	color: #0a2e4a;
	font-size: 13px;
	font-weight: 500;
	text-decoration: none;
	transition: color 0.2s;
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.product-card .product-body .product-meta .product-link:hover {
	color: #e67e22;
}

/* ===== 分页 ===== */
.pagination {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 36px;
	flex-wrap: wrap;
}

.pagination a,
.pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 14px;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	color: #2c3e50;
	background: #ffffff;
	border: 1px solid #e9edf2;
	text-decoration: none;
	transition: all 0.25s;
}

.pagination a:hover {
	background: #e67e22;
	color: #fff;
	border-color: #e67e22;
}

.pagination .active {
	background: #e67e22;
	color: #fff;
	border-color: #e67e22;
}

.pagination .disabled {
	opacity: 0.4;
	pointer-events: none;
}

/* ============================================================
   快速联系 / 选型引导
   ============================================================ */
.product-cta {
	padding: 50px 0 60px;
	background: #ffffff;
	border-top: 1px solid #eef2f6;
}

.product-cta .cta-box {
	background: linear-gradient(145deg, #0a1e2f, #1a3a5a);
	border-radius: 20px;
	padding: 48px 56px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 30px;
	border: 1px solid rgba(255, 255, 255, 0.06);
	position: relative;
	overflow: hidden;
}

.product-cta .cta-box::before {
	content: '';
	position: absolute;
	width: 300px;
	height: 300px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(230, 126, 34, 0.10) 0%, transparent 70%);
	top: -100px;
	right: -50px;
}

.product-cta .cta-box .cta-text {
	color: #fff;
	position: relative;
	z-index: 1;
}

.product-cta .cta-box .cta-text h2 {
	font-size: 26px;
	font-weight: 700;
	margin-bottom: 8px;
}

.product-cta .cta-box .cta-text h2 .highlight {
	color: #e67e22;
}

.product-cta .cta-box .cta-text p {
	color: rgba(255, 255, 255, 0.6);
	font-size: 15px;
	line-height: 1.7;
}

.product-cta .cta-box .cta-buttons {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	position: relative;
	z-index: 1;
}

.product-cta .cta-box .cta-buttons .btn-primary {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: #e67e22;
	color: #fff;
	padding: 14px 34px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 600;
	text-decoration: none;
	transition: all 0.25s;
	border: none;
	cursor: pointer;
	box-shadow: 0 4px 20px rgba(230, 126, 34, 0.35);
}

.product-cta .cta-box .cta-buttons .btn-primary:hover {
	background: #cf6d17;
	transform: translateY(-3px);
	box-shadow: 0 8px 30px rgba(230, 126, 34, 0.45);
}

.product-cta .cta-box .cta-buttons .btn-secondary {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	padding: 14px 34px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 500;
	text-decoration: none;
	border: 1px solid rgba(255, 255, 255, 0.15);
	transition: all 0.25s;
	cursor: pointer;
}

.product-cta .cta-box .cta-buttons .btn-secondary:hover {
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.30);
	transform: translateY(-3px);
}

/* ============================================================
   弹窗表单 (Modal)
   ============================================================ */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.50);
	backdrop-filter: blur(4px);
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	padding: 20px;
}

.modal-overlay.active {
	opacity: 1;
	visibility: visible;
}

.modal-box {
	background: #ffffff;
	border-radius: 24px;
	max-width: 560px;
	width: 100%;
	padding: 36px 32px 32px;
	box-shadow: 0 40px 80px rgba(0, 0, 0, 0.25);
	transform: scale(0.95) translateY(20px);
	transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
	position: relative;
	max-height: 90vh;
	overflow-y: auto;
}

.modal-overlay.active .modal-box {
	transform: scale(1) translateY(0);
}

.modal-close {
	position: absolute;
	top: 16px;
	right: 20px;
	background: none;
	border: none;
	font-size: 26px;
	color: #7f8c9b;
	cursor: pointer;
	padding: 6px;
	line-height: 1;
	transition: color 0.2s, transform 0.2s;
}

.modal-close:hover {
	color: #e67e22;
	transform: rotate(90deg);
}

.modal-title {
	font-size: 24px;
	font-weight: 700;
	color: #0a2e4a;
	margin-bottom: 6px;
	display: flex;
	align-items: center;
	gap: 10px;
}

.modal-title i {
	color: #e67e22;
}

.modal-sub {
	font-size: 14px;
	color: #7f8c9b;
	margin-bottom: 24px;
}

.modal-form .form-group {
	margin-bottom: 18px;
}

.modal-form .form-group label {
	display: block;
	font-size: 14px;
	font-weight: 600;
	color: #0a2e4a;
	margin-bottom: 4px;
}

.modal-form .form-group label .required {
	color: #e67e22;
	margin-left: 2px;
}

.modal-form .form-group input,
.modal-form .form-group textarea {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid #e9edf2;
	border-radius: 12px;
	font-size: 15px;
	font-family: inherit;
	transition: border-color 0.25s, box-shadow 0.25s;
	background: #f8fafc;
	outline: none;
}

.modal-form .form-group input:focus,
.modal-form .form-group textarea:focus {
	border-color: #e67e22;
	box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.12);
	background: #ffffff;
}

.modal-form .form-group textarea {
	resize: vertical;
	min-height: 100px;
}

.modal-form .form-actions {
	display: flex;
	gap: 12px;
	margin-top: 8px;
}

.modal-form .form-actions .btn-submit {
	flex: 1;
	background: #e67e22;
	color: #fff;
	border: none;
	padding: 14px 24px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.25s, transform 0.15s;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.modal-form .form-actions .btn-submit:hover {
	background: #cf6d17;
	transform: translateY(-2px);
}

.modal-form .form-actions .btn-cancel {
	background: transparent;
	color: #7f8c9b;
	border: 2px solid #e9edf2;
	padding: 14px 24px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.25s;
}

.modal-form .form-actions .btn-cancel:hover {
	background: #f5f7fa;
	border-color: #d0d7de;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
	.product-main .container {
		flex-direction: column;
	}

	.product-sidebar {
		flex: 1;
		width: 100%;
		min-width: unset;
		position: static;
		top: auto;
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 20px;
	}

	.product-sidebar .sidebar-widget {
		margin-bottom: 0;
	}

	.product-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 18px;
	}

	.product-cta .cta-box {
		padding: 36px 32px;
		flex-direction: column;
		text-align: center;
	}

	.product-cta .cta-box .cta-buttons {
		justify-content: center;
	}
}

@media (max-width: 920px) {
	.product-banner {
		min-height: 200px;
		padding: 24px 0 20px;
	}

	.product-banner .banner-text h1 {
		font-size: 28px;
	}

	.product-banner .banner-text .sub-title {
		font-size: 14px;
	}

	.product-main {
		padding: 30px 0 40px;
	}

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

	.product-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
	}

	.product-cta {
		padding: 30px 0 40px;
	}

	.product-cta .cta-box {
		padding: 30px 24px;
	}

	.product-cta .cta-box .cta-text h2 {
		font-size: 22px;
	}

	.product-cta .cta-box .cta-buttons .btn-primary,
	.product-cta .cta-box .cta-buttons .btn-secondary {
		padding: 12px 24px;
		font-size: 14px;
	}
}

@media (max-width: 500px) {
	.container {
		padding: 0 14px;
	}

	.product-banner {
		min-height: auto;
		padding: 14px 0 12px;
		background: #d1eefc url(../images/product_phone.jpg) no-repeat bottom;
		background-size: 100%;
		padding-bottom: 75%;
	}

	.product-banner .banner-text h1 {
		font-size: 22px;
	}

	.product-banner .banner-text .sub-title {
		font-size: 13px;
	}

	.product-main {
		padding: 20px 0 30px;
	}

	.product-sidebar {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.product-sidebar .sidebar-widget {
		padding: 18px 16px;
	}

	.product-sidebar .sidebar-widget .widget-title {
		font-size: 15px;
	}

	.product-grid {
		grid-template-columns: 1fr 1fr;
		gap: 12px;
	}

	.product-card .product-body {
		padding: 14px 14px 16px;
	}

	.product-card .product-body .product-name {
		font-size: 15px;
	}

	.product-card .product-body .product-desc {
		font-size: 13px;
	}

	.product-params {
		grid-template-columns: 1fr 1fr;
		gap: 2px 12px;
		padding: 8px 10px;
		font-size: 12px;
	}

	.product-params .param-item {
		font-size: 12px;
	}

	.product-card .product-body .product-meta .product-tag {
		font-size: 10px;
		padding: 1px 10px;
	}

	.product-card .product-body .product-meta .product-link {
		font-size: 12px;
	}

	.product-card .product-image .prod-icon {
		font-size: 40px;
	}

	.product-list-wrap .list-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 6px;
	}

	.product-list-wrap .list-header .filter-sort {
		font-size: 13px;
	}

	.product-list-wrap .list-header .filter-sort select {
		font-size: 12px;
		padding: 4px 10px;
	}

	.pagination a,
	.pagination span {
		min-width: 36px;
		height: 36px;
		font-size: 13px;
		padding: 0 10px;
	}

	.product-cta {
		padding: 20px 0 30px;
	}

	.product-cta .cta-box {
		padding: 24px 18px;
		border-radius: 14px;
	}

	.product-cta .cta-box .cta-text h2 {
		font-size: 19px;
	}

	.product-cta .cta-box .cta-text p {
		font-size: 13px;
	}

	.product-cta .cta-box .cta-buttons {
		flex-direction: column;
		width: 100%;
	}

	.product-cta .cta-box .cta-buttons .btn-primary,
	.product-cta .cta-box .cta-buttons .btn-secondary {
		justify-content: center;
		padding: 12px 20px;
		font-size: 14px;
		width: 100%;
	}

	/* 弹窗移动端适配 */
	.modal-box {
		padding: 28px 20px 24px;
	}

	.modal-title {
		font-size: 20px;
	}

	.modal-form .form-actions {
		flex-direction: column;
	}

	.modal-form .form-actions .btn-submit,
	.modal-form .form-actions .btn-cancel {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 380px) {
	.product-grid {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.product-card .product-image {
		aspect-ratio: 16 / 9;
	}

	.product-params {
		grid-template-columns: 1fr;
		gap: 2px;
	}
}