.page-top {
	background: #ffffff;
	border-bottom: 1px solid #eef2f6;
	padding: 16px 0;
}

.page-top .breadcrumb {
	font-size: 14px;
	color: #7f8c9b;
}

.page-top .breadcrumb a {
	color: #7f8c9b;
	text-decoration: none;
	transition: color 0.2s;
}

.page-top .breadcrumb a:hover {
	color: #e67e22;
}

.page-top .breadcrumb .sep {
	margin: 0 8px;
	color: #d0d7de;
}

.page-top .breadcrumb .current {
	color: #0a2e4a;
	font-weight: 500;
}

/* ============================================================
   产品详情主区域 - 大图布局
   ============================================================ */
.product-detail {
	padding: 40px 0 50px;
	background: #f5f7fa;
}

.product-detail .detail-top {
	display: flex;
	gap: 48px;
	align-items: flex-start;
	background: #ffffff;
	border-radius: 24px;
	padding: 40px 44px 44px;
	box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
	border: 1px solid #eef2f6;
}

/* ===== 左侧：大图轮播 ===== */
.detail-gallery {
	flex: 0 0 50%;
	min-width: 0;
}

.detail-gallery .main-image-wrap {
	width: 100%;
	aspect-ratio: 16 / 11;
	background: #eef2f6;
	border-radius: 20px;
	overflow: hidden;
	position: relative;
	border: 1px solid #eef2f6;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
	cursor: default;
	user-select: none;
	touch-action: pan-y;
}

.carousel-track {
	display: flex;
	width: 100%;
	height: 100%;
	transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

.carousel-track .carousel-slide {
	flex: 0 0 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	overflow: hidden;
}

.carousel-track .carousel-slide img {
	width: 65%;
	height: auto;
	object-fit: cover;
	display: block;
	pointer-events: none;
}

.main-image-wrap .badge-big {
	position: absolute;
	top: 20px;
	left: 24px;
	background: #e67e22;
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	padding: 6px 20px;
	border-radius: 30px;
	letter-spacing: 0.5px;
	box-shadow: 0 4px 12px rgba(230, 126, 34, 0.30);
	z-index: 5;
	pointer-events: none;
}

.main-image-wrap .zoom-hint {
	position: absolute;
	bottom: 20px;
	right: 24px;
	background: rgba(0, 0, 0, 0.55);
	backdrop-filter: blur(4px);
	color: #fff;
	font-size: 13px;
	padding: 6px 14px;
	border-radius: 30px;
	display: flex;
	align-items: center;
	gap: 6px;
	letter-spacing: 0.3px;
	z-index: 5;
	cursor: pointer;
	transition: background 0.25s;
	pointer-events: auto;
}

.main-image-wrap .zoom-hint:hover {
	background: rgba(0, 0, 0, 0.75);
}

.carousel-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 6;
	background: rgba(255, 255, 255, 0.20);
	backdrop-filter: blur(4px);
	border: none;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	color: #fff;
	font-size: 18px;
	cursor: pointer;
	transition: background 0.25s, transform 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	pointer-events: none;
}

.main-image-wrap:hover .carousel-arrow {
	opacity: 1;
	pointer-events: auto;
}

.carousel-arrow:hover {
	background: rgba(230, 126, 34, 0.70);
	transform: translateY(-50%) scale(1.05);
}

.carousel-arrow.prev {
	left: 16px;
}
.carousel-arrow.next {
	right: 16px;
}

.carousel-indicators {
	position: absolute;
	bottom: 18px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 6;
	display: flex;
	gap: 8px;
	align-items: center;
	background: rgba(0, 0, 0, 0.30);
	backdrop-filter: blur(4px);
	padding: 6px 14px;
	border-radius: 30px;
}

.carousel-indicators .dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.45);
	cursor: pointer;
	transition: all 0.3s ease;
	border: none;
	padding: 0;
}

.carousel-indicators .dot.active {
	background: #e67e22;
	transform: scale(1.25);
	box-shadow: 0 0 12px rgba(230, 126, 34, 0.40);
}

.carousel-indicators .dot:hover {
	background: rgba(255, 255, 255, 0.80);
}

.detail-gallery .thumbnails {
	display: flex;
	gap: 14px;
	margin-top: 18px;
	flex-wrap: wrap;
}

.detail-gallery .thumbnails .thumb {
	width: 80px;
	height: 60px;
	border-radius: 12px;
	overflow: hidden;
	border: 2px solid transparent;
	cursor: pointer;
	transition: all 0.25s;
	background: #eef2f6;
	flex-shrink: 0;
	position: relative;
}

.detail-gallery .thumbnails .thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.detail-gallery .thumbnails .thumb.active {
	border-color: #e67e22;
	box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.20);
}

.detail-gallery .thumbnails .thumb:hover {
	border-color: #e67e22;
	transform: translateY(-2px);
}

/* ============================================================
   微信咨询按钮 + 二维码悬浮
   ============================================================ */
.wechat-btn-wrapper {
	position: relative;
	display: inline-block;
}

.wechat-btn-wrapper .btn-wechat {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background: #07c160;
	color: #fff;
	padding: 14px 36px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 600;
	text-decoration: none;
	border: none;
	cursor: pointer;
	transition: all 0.25s;
	box-shadow: 0 4px 20px rgba(7, 193, 96, 0.35);
	font-family: inherit;
	line-height: 1.4;
	white-space: nowrap;
}

.wechat-btn-wrapper .btn-wechat:hover {
	background: #06ad56;
	transform: translateY(-3px);
	box-shadow: 0 8px 30px rgba(7, 193, 96, 0.45);
}

.wechat-btn-wrapper .btn-wechat i {
	font-size: 18px;
}

.wechat-btn-wrapper .wechat-qr-popup {
	position: absolute;
	bottom: calc(100% + 18px);
	left: 50%;
	transform: translateX(-50%) scale(0.85) translateY(12px);
	background: #ffffff;
	border-radius: 16px;
	padding: 20px 20px 16px;
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.20);
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
	z-index: 200;
	min-width: 180px;
	text-align: center;
	pointer-events: none;
	border: 1px solid #f0f4f9;
}

.wechat-btn-wrapper:hover .wechat-qr-popup,
.wechat-btn-wrapper.active .wechat-qr-popup {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) scale(1) translateY(0);
	pointer-events: auto;
}

.wechat-btn-wrapper .wechat-qr-popup::after {
	content: '';
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 8px solid transparent;
	border-top-color: #ffffff;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.04));
}

.wechat-btn-wrapper .wechat-qr-popup img {
	width: 150px;
	height: 150px;
	border-radius: 10px;
	display: block;
	margin: 0 auto 8px;
	background: #f8fafc;
	border: 1px solid #f0f4f9;
}

.wechat-btn-wrapper .wechat-qr-popup .qr-label {
	font-size: 13px;
	color: #0a2e4a;
	font-weight: 500;
	letter-spacing: 0.3px;
	display: block;
}

.wechat-btn-wrapper .wechat-qr-popup .qr-label i {
	color: #07c160;
	margin-right: 4px;
}

.wechat-btn-wrapper .wechat-qr-popup .qr-sub {
	font-size: 12px;
	color: #8a9aa8;
	margin-top: 2px;
	display: block;
}

/* ===== 右侧：产品信息 ===== */
.detail-info {
	flex: 1;
	min-width: 0;
}

.detail-info .product-tag-line {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 10px;
}

.detail-info .product-tag-line .tag {
	background: rgba(230, 126, 34, 0.10);
	color: #e67e22;
	font-size: 13px;
	font-weight: 500;
	padding: 4px 16px;
	border-radius: 20px;
}

.detail-info .product-tag-line .tag.green {
	background: rgba(46, 204, 113, 0.10);
	color: #27ae60;
}

.detail-info .product-name {
	font-size: 32px;
	font-weight: 700;
	color: #0a2e4a;
	line-height: 1.2;
	margin-bottom: 6px;
}

.detail-info .product-model {
	font-size: 18px;
	color: #5a6f82;
	font-weight: 400;
	margin-bottom: 14px;
}

.detail-info .product-rating {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 16px;
}

.detail-info .product-rating .stars {
	color: #f1c40f;
	font-size: 16px;
	letter-spacing: 2px;
}

.detail-info .product-rating .review-count {
	font-size: 14px;
	color: #7f8c9b;
}

.detail-info .product-price {
	display: flex;
	align-items: baseline;
	gap: 14px;
	padding: 16px 0;
	border-top: 1px solid #f0f4f9;
	border-bottom: 1px solid #f0f4f9;
	margin-bottom: 18px;
}

.detail-info .product-price .price-current {
	font-size: 28px;
	font-weight: 700;
	color: #e67e22;
}

.detail-info .product-price .price-current small {
	font-size: 16px;
	font-weight: 400;
}

.detail-info .product-price .price-original {
	font-size: 18px;
	color: #b0bcc9;
	text-decoration: line-through;
}

.detail-info .product-short-desc {
	font-size: 15px;
	color: #5a6f82;
	line-height: 1.8;
	margin-bottom: 20px;
}

.detail-info .quick-specs {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px 24px;
	background: #f8fafc;
	border-radius: 14px;
	padding: 16px 20px;
	margin-bottom: 22px;
	border: 1px solid #f0f4f9;
}

.detail-info .quick-specs .spec-item {
	display: flex;
	justify-content: space-between;
	font-size: 14px;
	line-height: 1.8;
}

.detail-info .quick-specs .spec-item .label {
	color: #7f8c9b;
}
.detail-info .quick-specs .spec-item .value {
	font-weight: 600;
	color: #0a2e4a;
}

.detail-info .action-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 6px;
	align-items: center;
}

.detail-info .action-buttons .btn-secondary {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: #0a2e4a;
	color: #fff;
	padding: 14px 32px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 500;
	text-decoration: none;
	border: none;
	cursor: pointer;
	transition: all 0.25s;
	font-family: inherit;
	line-height: 1.4;
}

.detail-info .action-buttons .btn-secondary:hover {
	background: #1a4a6a;
	transform: translateY(-3px);
}

.detail-info .action-buttons .btn-outline {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: transparent;
	color: #0a2e4a;
	padding: 14px 28px;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 500;
	text-decoration: none;
	border: 2px solid #e9edf2;
	cursor: pointer;
	transition: all 0.25s;
	font-family: inherit;
	line-height: 1.4;
}

.detail-info .action-buttons .btn-outline:hover {
	border-color: #e67e22;
	color: #e67e22;
	transform: translateY(-3px);
}

/* ============================================================
   产品详情-下方内容 (Tabs)
   ============================================================ */
.detail-bottom {
	margin-top: 40px;
}

.detail-bottom .tabs {
	display: flex;
	gap: 4px;
	border-bottom: 2px solid #eef2f6;
	margin-bottom: 32px;
	flex-wrap: wrap;
}

.detail-bottom .tabs .tab-btn {
	padding: 12px 28px;
	font-size: 16px;
	font-weight: 600;
	color: #7f8c9b;
	background: transparent;
	border: none;
	border-bottom: 3px solid transparent;
	cursor: pointer;
	transition: all 0.25s;
	margin-bottom: -2px;
}

.detail-bottom .tabs .tab-btn:hover {
	color: #0a2e4a;
}
.detail-bottom .tabs .tab-btn.active {
	color: #e67e22;
	border-bottom-color: #e67e22;
}

.detail-bottom .tab-content {
	display: none;
	animation: fadeIn 0.35s ease;
}
.detail-bottom .tab-content.active {
	display: block;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.detail-bottom .spec-table {
	width: 100%;
	border-collapse: collapse;
	background: #ffffff;
	border-radius: 16px;
	overflow: hidden;
	border: 1px solid #eef2f6;
}

.detail-bottom .spec-table tr {
	border-bottom: 1px solid #f0f4f9;
}
.detail-bottom .spec-table tr:last-child {
	border-bottom: none;
}

.detail-bottom .spec-table td {
	padding: 14px 24px;
	font-size: 15px;
}

.detail-bottom .spec-table .label-cell {
	background: #f8fafc;
	font-weight: 600;
	color: #0a2e4a;
	width: 30%;
	min-width: 140px;
}
.detail-bottom .spec-table .value-cell {
	color: #2c3e50;
}

.detail-bottom .desc-content {
	background: #ffffff;
	border-radius: 16px;
	padding: 32px 36px;
	border: 1px solid #eef2f6;
	line-height: 1.9;
	font-size: 15px;
	color: #2c3e50;
}

.detail-bottom .desc-content h3 {
	font-size: 20px;
	color: #0a2e4a;
	margin-bottom: 14px;
}

.detail-bottom .desc-content ul {
	padding-left: 22px;
	margin: 12px 0;
}
.detail-bottom .desc-content ul li {
	margin-bottom: 6px;
}

.detail-bottom .desc-content .highlight-box {
	background: #fef5ed;
	border-left: 4px solid #e67e22;
	padding: 16px 22px;
	border-radius: 8px;
	margin: 18px 0;
}

/* ============================================================
   新增：核心优势 / 产品特点 / 典型应用 (独立板块)
   ============================================================ */
.product-extra-section {
	margin-top: 48px;
}

.product-extra-section .section-title {
	font-size: 24px;
	font-weight: 700;
	color: #0a2e4a;
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 12px;
	border-bottom: 2px solid #f0f4f9;
	padding-bottom: 14px;
}

.product-extra-section .section-title i {
	color: #e67e22;
	font-size: 22px;
}

.product-extra-section .section-title .title-highlight {
	color: #e67e22;
}

/* ---- 核心优势 (网格卡片) ---- */
.advantages-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}

.advantages-grid .advantage-item {
	background: #ffffff;
	border-radius: 16px;
	padding: 24px 20px 22px;
	border: 1px solid #eef2f6;
	transition: all 0.3s;
	text-align: center;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
	display:block;
}

.advantages-grid .advantage-item:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
	border-color: #e67e22;
}

.advantages-grid .advantage-item .adv-icon {
	width: 56px;
	height: 56px;
	background: rgba(230, 126, 34, 0.08);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 14px;
	font-size: 24px;
	color: #e67e22;
}

.advantages-grid .advantage-item .adv-title {
	font-size: 17px;
	font-weight: 700;
	color: #0a2e4a;
	margin-bottom: 6px;
}

.advantages-grid .advantage-item .adv-desc {
	font-size: 14px;
	color: #6a7f92;
	line-height: 1.7;
}

/* ---- 产品特点详解 (列表) ---- */
.features-content {
	background: #ffffff;
	border-radius: 16px;
	padding: 32px 36px;
	border: 1px solid #eef2f6;
}

.features-content .feature-list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 32px;
	list-style: none;
	padding: 0;
}

.features-content .feature-list li {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	font-size: 15px;
	line-height: 1.7;
	color: #2c3e50;
	padding: 6px 0;
	border-bottom: 1px solid #f8fafc;
}

.features-content .feature-list li:last-child {
	border-bottom: none;
}

.features-content .feature-list li em {
	color: #e67e22;
	font-size: 16px;
	margin-top: 3px;
	flex-shrink: 0;
}

.features-content .feature-list li strong {
	color: #0a2e4a;
}

/* ---- 典型应用场景 ---- */
.scenarios-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.scenarios-grid .scenario-item {
	background: #ffffff;
	border-radius: 16px;
	padding: 24px 22px 22px;
	border: 1px solid #eef2f6;
	transition: all 0.3s;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	position: relative;
}

.scenarios-grid .scenario-item:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
	border-color: #e67e22;
}

.scenarios-grid .scenario-item .scenario-icon {
	width: 48px;
	height: 48px;
	background: rgba(230, 126, 34, 0.08);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	color: #e67e22;
	margin-bottom: 12px;
}

.scenarios-grid .scenario-item .scenario-title {
	font-size: 17px;
	font-weight: 700;
	color: #0a2e4a;
	margin-bottom: 4px;
}

.scenarios-grid .scenario-item .scenario-desc {
	font-size: 14px;
	color: #6a7f92;
	line-height: 1.7;
}


.scenarios-grid .scenario-t {
	flex: 1;
	position: absolute;
    z-index: 999;
}

.scenarios-grid .solution-image {
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.4s, color 0.4s;
	position: relative;
	overflow: hidden;
	margin-top:100px;
}
.scenarios-grid .solution-image img{
    display:block;
    width:100%;
    height:100%;
    object-fit: cover;
}

/* ============================================================
   相关产品推荐（带参数）
   ============================================================ */
.related-products {
	margin-top: 48px;
}

.related-products .related-title {
	font-size: 22px;
	font-weight: 700;
	color: #0a2e4a;
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 10px;
}

.related-products .related-title i {
	color: #e67e22;
}

.related-products .related-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}

.related-products .related-card {
	background: #ffffff;
	border-radius: 16px;
	border: 1px solid #eef2f6;
	overflow: hidden;
	transition: all 0.3s;
	text-decoration: none;
	color: inherit;
	display: flex;
	flex-direction: column;
}

.related-products .related-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
	border-color: #e67e22;
}

.related-products .related-card .rel-img {
	aspect-ratio: 16 / 10;
	background: #eef2f6;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 40px;
	color: #1a4a6a;
	overflow:hidden;
}

.related-products .related-card .rel-img img{
    display:block;
    width:100%;
    height:100%;
    object-fit: cover;
}
.related-products .related-card .rel-body {
	padding: 14px 16px 16px;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.related-products .related-card .rel-body .rel-name {
	font-size: 15px;
	font-weight: 600;
	color: #0a2e4a;
	margin-bottom: 10px;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.related-products .related-card .rel-body .rel-model {
	font-size: 13px;
	color: #7f8c9b;
	margin-bottom: 8px;
}

.related-products .related-card .rel-params {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2px 12px;
	background: #f8fafc;
	border-radius: 8px;
	padding: 8px 10px;
	margin-top: auto;
	border: 1px solid #f0f4f9;
}

.related-products .related-card .rel-params .rel-param-item {
	display: flex;
	justify-content: space-between;
	font-size: 12px;
	line-height: 1.6;
	color: #2c3e50;
}

.related-products .related-card .rel-params .rel-param-item .rel-param-label {
	color: #7f8c9b;
	font-weight: 400;
}

.related-products .related-card .rel-params .rel-param-item .rel-param-value {
	font-weight: 500;
	color: #0a2e4a;
}

/* ============================================================
   底部选型引导
   ============================================================ */
.product-cta {
	padding: 50px 0 60px;
	background: #ffffff;
	border-top: 1px solid #eef2f6;
	margin-top: 20px;
}

.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;
	align-items: center;
}

.product-cta .cta-box .wechat-btn-wrapper .btn-wechat {
	background: #07c160;
	box-shadow: 0 4px 20px rgba(7, 193, 96, 0.40);
}

.product-cta .cta-box .wechat-btn-wrapper .btn-wechat:hover {
	background: #06ad56;
	box-shadow: 0 8px 30px rgba(7, 193, 96, 0.50);
}

.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;
	font-family: inherit;
	line-height: 1.4;
}

.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);
}

/* ============================================================
   图片放大 Lightbox
   ============================================================ */
.lightbox-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.85);
	backdrop-filter: blur(8px);
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	padding: 30px;
	cursor: pointer;
}

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

.lightbox-overlay .lightbox-box {
	max-width: 90vw;
	max-height: 85vh;
	position: relative;
	cursor: default;
	transform: scale(0.95) translateY(20px);
	transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
	background: transparent;
}

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

.lightbox-overlay .lightbox-box img {
	display: block;
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 85vh;
	border-radius: 12px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
	background: #1a1a1a;
	object-fit: contain;
}

.lightbox-overlay .lightbox-close {
	position: fixed;
	top: 24px;
	right: 32px;
	background: rgba(255, 255, 255, 0.12);
	border: none;
	color: #fff;
	font-size: 32px;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.25s, transform 0.25s;
	display: flex;
	align-items: center;
	justify-content: center;
	backdrop-filter: blur(4px);
	border: 1px solid rgba(255, 255, 255, 0.15);
	z-index: 10001;
}

.lightbox-overlay .lightbox-close:hover {
	background: rgba(230, 126, 34, 0.6);
	transform: rotate(90deg);
}

/* ============================================================
   留言弹窗
   ============================================================ */
.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-detail .detail-top {
		flex-direction: column;
		padding: 28px 28px 32px;
		gap: 28px;
	}
	.detail-gallery {
		flex: 1;
		width: 100%;
	}
	.detail-gallery .main-image-wrap {
		aspect-ratio: 16 / 10;
	}
	.advantages-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.scenarios-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.related-products .related-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.product-cta .cta-box {
		padding: 36px 32px;
		flex-direction: column;
		text-align: center;
	}
	.product-cta .cta-box .cta-buttons {
		justify-content: center;
	}
	.carousel-arrow {
		opacity: 1 !important;
		pointer-events: auto !important;
		width: 36px;
		height: 36px;
		font-size: 14px;
	}
	.wechat-btn-wrapper .btn-wechat {
		padding: 12px 28px;
		font-size: 15px;
	}
	.wechat-btn-wrapper .wechat-qr-popup img {
		width: 130px;
		height: 130px;
	}
	.features-content .feature-list {
		grid-template-columns: 1fr;
		gap: 6px 0;
	}
}

@media (max-width: 768px) {
	.container {
		padding: 0 16px;
	}
	.product-detail {
		padding: 24px 0 30px;
	}
	.product-detail .detail-top {
		padding: 20px 18px 24px;
		border-radius: 16px;
		gap: 20px;
	}
	.detail-gallery .main-image-wrap {
		aspect-ratio: 16 / 10;
		border-radius: 14px;
	}
	.detail-gallery .main-image-wrap .badge-big {
		font-size: 12px;
		padding: 4px 14px;
		top: 14px;
		left: 16px;
	}
	.detail-gallery .thumbnails .thumb {
		width: 60px;
		height: 46px;
	}
	.detail-info .product-name {
		font-size: 24px;
	}
	.detail-info .product-model {
		font-size: 15px;
	}
	.detail-info .product-price .price-current {
		font-size: 22px;
	}
	.detail-info .quick-specs {
		grid-template-columns: 1fr 1fr;
		gap: 4px 16px;
		padding: 12px 16px;
		font-size: 13px;
	}
	.detail-info .action-buttons {
		flex-direction: column;
		width: 100%;
	}
	.detail-info .action-buttons .wechat-btn-wrapper,
	.detail-info .action-buttons .btn-secondary,
	.detail-info .action-buttons .btn-outline {
		width: 100%;
	}
	.detail-info .action-buttons .wechat-btn-wrapper .btn-wechat {
		width: 100%;
		justify-content: center;
		padding: 14px 24px;
		font-size: 15px;
	}
	.detail-info .action-buttons .btn-secondary,
	.detail-info .action-buttons .btn-outline {
		width: 100%;
		justify-content: center;
		padding: 14px 24px;
		font-size: 15px;
	}
	.detail-bottom .tabs .tab-btn {
		padding: 10px 16px;
		font-size: 14px;
	}
	.detail-bottom .spec-table td {
		padding: 10px 16px;
		font-size: 14px;
	}
	.detail-bottom .spec-table .label-cell {
		min-width: 100px;
		width: 35%;
	}
	.detail-bottom .desc-content {
		padding: 22px 18px;
		font-size: 14px;
	}
	.detail-bottom .desc-content h3 {
		font-size: 18px;
	}
	.advantages-grid {
		grid-template-columns: 1fr 1fr;
		gap: 14px;
	}
	.advantages-grid .advantage-item {
		padding: 18px 16px 16px;
	}
	.advantages-grid .advantage-item .adv-icon {
		width: 44px;
		height: 44px;
		font-size: 18px;
	}
	.advantages-grid .advantage-item .adv-title {
		font-size: 15px;
	}
	.advantages-grid .advantage-item .adv-desc {
		font-size: 13px;
	}
	.scenarios-grid {
		grid-template-columns: 1fr 1fr;
		gap: 14px;
	}
	.scenarios-grid .scenario-item {
		padding: 18px 16px 16px;
	}
	.scenarios-grid .scenario-item .scenario-title {
		font-size: 15px;
	}
	.scenarios-grid .scenario-item .scenario-desc {
		font-size: 13px;
	}
	.features-content {
		padding: 22px 18px;
	}
	.features-content .feature-list li {
		font-size: 14px;
	}
	.product-extra-section .section-title {
		font-size: 20px;
	}
	.related-products .related-grid {
		grid-template-columns: 1fr 1fr;
		gap: 14px;
	}
	.related-products .related-card .rel-params {
		grid-template-columns: 1fr 1fr;
		gap: 2px 10px;
		padding: 6px 8px;
	}
	.related-products .related-card .rel-params .rel-param-item {
		font-size: 11px;
	}
	.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 {
		flex-direction: column;
		width: 100%;
	}
	.product-cta .cta-box .cta-buttons .wechat-btn-wrapper {
		width: 100%;
	}
	.product-cta .cta-box .cta-buttons .wechat-btn-wrapper .btn-wechat {
		width: 100%;
		justify-content: center;
	}
	.product-cta .cta-box .cta-buttons .btn-secondary {
		width: 100%;
		justify-content: center;
		padding: 14px 24px;
		font-size: 15px;
	}
	.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;
	}
	.lightbox-overlay .lightbox-close {
		top: 16px;
		right: 16px;
		width: 44px;
		height: 44px;
		font-size: 24px;
	}
	.lightbox-overlay {
		padding: 16px;
	}
	.carousel-arrow {
		width: 32px;
		height: 32px;
		font-size: 12px;
		left: 8px;
		right: 8px;
	}
	.carousel-arrow.prev {
		left: 8px;
	}
	.carousel-arrow.next {
		right: 8px;
	}
	.carousel-indicators {
		bottom: 14px;
		padding: 4px 12px;
		gap: 6px;
	}
	.carousel-indicators .dot {
		width: 8px;
		height: 8px;
	}
	.main-image-wrap .zoom-hint {
		font-size: 11px;
		padding: 4px 12px;
		bottom: 14px;
		right: 16px;
	}
	.wechat-btn-wrapper .wechat-qr-popup {
		left: 50%;
		transform: translateX(-50%) scale(0.85) translateY(12px);
		min-width: 160px;
		padding: 16px 16px 12px;
	}
	.wechat-btn-wrapper .wechat-qr-popup img {
		width: 120px;
		height: 120px;
	}
	.wechat-btn-wrapper .wechat-qr-popup .qr-label {
		font-size: 12px;
	}
	.wechat-btn-wrapper .wechat-qr-popup .qr-sub {
		font-size: 11px;
	}
	.wechat-btn-wrapper:hover .wechat-qr-popup,
	.wechat-btn-wrapper.active .wechat-qr-popup {
		transform: translateX(-50%) scale(1) translateY(0);
	}
}

@media (max-width: 480px) {
	.product-detail .detail-top {
		padding: 14px 12px 18px;
		border-radius: 12px;
	}
	.detail-gallery .thumbnails .thumb {
		width: 48px;
		height: 38px;
		border-radius: 8px;
	}
	.detail-info .product-name {
		font-size: 20px;
	}
	.detail-info .quick-specs {
		grid-template-columns: 1fr;
		gap: 2px;
	}
	.detail-info .quick-specs .spec-item {
		font-size: 13px;
	}
	.detail-bottom .tabs {
		gap: 2px;
	}
	.detail-bottom .tabs .tab-btn {
		padding: 8px 12px;
		font-size: 13px;
	}
	.detail-bottom .spec-table td {
		padding: 8px 12px;
		font-size: 13px;
	}
	.detail-bottom .spec-table .label-cell {
		min-width: 80px;
		width: 40%;
	}
	.advantages-grid {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.scenarios-grid {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.features-content .feature-list {
		grid-template-columns: 1fr;
	}
	.related-products .related-grid {
		grid-template-columns: 1fr 1fr;
		gap: 10px;
	}
	.related-products .related-card .rel-body {
		padding: 10px 12px 12px;
	}
	.related-products .related-card .rel-body .rel-name {
		font-size: 13px;
	}
	.related-products .related-card .rel-body .rel-model {
		font-size: 12px;
	}
	.related-products .related-card .rel-params {
		grid-template-columns: 1fr 1fr;
		gap: 1px 8px;
		padding: 5px 6px;
	}
	.related-products .related-card .rel-params .rel-param-item {
		font-size: 10px;
	}
	.product-cta .cta-box {
		padding: 24px 16px;
		border-radius: 14px;
	}
	.product-cta .cta-box .cta-text h2 {
		font-size: 19px;
	}
	.product-cta .cta-box .cta-text p {
		font-size: 13px;
	}
	.lightbox-overlay .lightbox-close {
		top: 12px;
		right: 12px;
		width: 38px;
		height: 38px;
		font-size: 20px;
	}
	.carousel-arrow {
		width: 28px;
		height: 28px;
		font-size: 10px;
	}
	.carousel-indicators {
		bottom: 12px;
		padding: 4px 10px;
		gap: 5px;
	}
	.carousel-indicators .dot {
		width: 7px;
		height: 7px;
	}
	.main-image-wrap .zoom-hint {
		font-size: 10px;
		padding: 3px 10px;
		bottom: 12px;
		right: 12px;
	}
	.wechat-btn-wrapper .btn-wechat {
		padding: 12px 20px;
		font-size: 14px;
	}
	.wechat-btn-wrapper .wechat-qr-popup {
		min-width: 140px;
		padding: 14px 14px 10px;
		bottom: calc(100% + 12px);
	}
	.wechat-btn-wrapper .wechat-qr-popup img {
		width: 100px;
		height: 100px;
	}
	.wechat-btn-wrapper .wechat-qr-popup .qr-label {
		font-size: 11px;
	}
	.wechat-btn-wrapper .wechat-qr-popup .qr-sub {
		font-size: 10px;
	}
}

@media (max-width: 380px) {
	.related-products .related-grid {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.related-products .related-card .rel-params {
		grid-template-columns: 1fr 1fr;
	}
}