/* 产品详情 · 系列色卡（参考 tym 页） */
.site-product-series-wrap {
	padding: 0 0.625rem 1.25rem;
	box-sizing: border-box;
	background: #000;
}

.site-product-series-tabs {
	display: flex;
	flex-wrap: nowrap;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	gap: 0.5rem;
	padding: 1rem 0;
	margin: 0 0 0.75rem;
	border-bottom: 1px solid #f4cf8b;
	scrollbar-width: none;
}
.site-product-series-tabs::-webkit-scrollbar {
	display: none;
}

.site-product-series-tab {
	flex: 0 0 auto;
	min-width: 7.1875rem;
	height: 3.125rem;
	line-height: 3.125rem;
	padding: 0 0.75rem;
	border: none;
	border-radius: 3px;
	background: rgba(114, 114, 114, 0.5);
	color: #fff;
	font-size: 0.75rem;
	text-align: center;
	cursor: pointer;
	position: relative;
	-webkit-tap-highlight-color: transparent;
	white-space: nowrap;
}
.site-product-series-tab::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 0.21875rem;
	border-radius: 0.1875rem;
	background: linear-gradient(180deg, #f4efef, rgba(200, 0, 0, 0));
}
.site-product-series-tab.is-active,
.site-product-series-tab:hover {
	background: rgba(200, 154, 0, 0.5);
}

.site-product-series-panel {
	display: none;
}
.site-product-series-panel.is-active {
	display: block;
}

.site-product-gallery {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0.3125rem;
}

.site-product-gallery__item {
	display: block;
	width: 100%;
	box-sizing: border-box;
	border-radius: 4px;
	overflow: hidden;
	border: 2px solid transparent;
	-webkit-tap-highlight-color: transparent;
}
.site-product-series-panel .site-product-gallery__item:active,
.site-product-series-panel .site-product-gallery__item:focus {
	border-color: #f4cf8b;
	outline: none;
}

.site-product-gallery__item img {
	display: block;
	width: 100%;
	height: 10.75rem;
	object-fit: cover;
	object-position: top center;
	background: #1a1a1a;
}

.site-product-lightbox {
	position: fixed;
	inset: 0;
	z-index: 10050;
	display: none;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.92);
	padding: 1rem;
	box-sizing: border-box;
}
.site-product-lightbox.is-open {
	display: flex;
}
.site-product-lightbox__img {
	max-width: 100%;
	max-height: 90vh;
	object-fit: contain;
}
.site-product-lightbox__close {
	position: absolute;
	top: env(safe-area-inset-top, 12px);
	right: 12px;
	width: 2.5rem;
	height: 2.5rem;
	border: none;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	font-size: 1.5rem;
	line-height: 1;
	border-radius: 50%;
	cursor: pointer;
}
.site-product-lightbox__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 2.5rem;
	height: 2.5rem;
	border: none;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	font-size: 1.25rem;
	border-radius: 4px;
	cursor: pointer;
}
.site-product-lightbox__prev {
	left: 8px;
}
.site-product-lightbox__next {
	right: 8px;
}