/* ============================================================
   Product Detail Surface Finish — Section 06
   Figma 546:195 | Surface Finish
   浅蓝背景 + 左（标题/描述/2列6种工艺）+ 右图
   设计基准 1280px
   ============================================================ */

.sparta-product-detail-surface {
	background: #d0e4ff;
	width: 100%;
	padding: 66px 0 66px;
}

.sparta-product-detail-surface__inner {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 39px;
	display: flex;
	gap: 41px;
	align-items: flex-start;
}

/* ── 左侧内容区 ── */
.sparta-product-detail-surface__content {
	flex: 1;
}

.sparta-product-detail-surface__title {
	font-family: 'Anton', sans-serif;
	font-size: 48px;
	line-height: 60px;
	color: #012f73;
	font-weight: 400;
	margin: 0 0 16px;
}

.sparta-product-detail-surface__desc {
	font-family: 'Montserrat', sans-serif;
	font-weight: 500;
	font-size: 16px;
	line-height: 26px;
	color: #043580;
	margin: 0 0 40px;
	max-width: 443px;
}

/* 2列工艺网格 */
.sparta-product-detail-surface__finishes {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px 28px;
}

.sparta-product-detail-surface__finish-item {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.sparta-product-detail-surface__finish-title {
	font-family: 'Montserrat', sans-serif;
	font-weight: 700;
	font-size: 18px;
	line-height: 25px;
	color: #043580;
	margin: 0;
}

.sparta-product-detail-surface__finish-desc {
	font-family: 'Montserrat', sans-serif;
	font-weight: 500;
	font-size: 14px;
	line-height: 22px;
	color: #043580;
	margin: 0;
}

/* ── 右侧图片 ── */
.sparta-product-detail-surface__image {
	flex: 0 0 460px;
	height: 530px;
	border-radius: 20px;
	overflow: hidden;
}

.sparta-product-detail-surface__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ── 大屏 ≥1800px ── */
@media (min-width: 1800px) {
	.sparta-product-detail-surface__inner {
		max-width: 1600px;
	}

	.sparta-product-detail-surface__title {
		font-size: 56px;
	}

	.sparta-product-detail-surface__image {
		flex-basis: 540px;
		height: 620px;
	}
}

/* ── 平板 768px–1279px ── */
@media (min-width: 768px) and (max-width: 1279px) {
	.sparta-product-detail-surface {
		padding: 50px 0;
	}

	.sparta-product-detail-surface__inner {
		padding: 0 24px;
		gap: 32px;
	}

	.sparta-product-detail-surface__title {
		font-size: 36px;
		line-height: 46px;
	}

	.sparta-product-detail-surface__image {
		flex-basis: 300px;
		height: 380px;
	}

	.sparta-product-detail-surface__finishes {
		gap: 18px 20px;
	}
}

/* ── 手机 ≤767px ── */
@media (max-width: 767px) {
	.sparta-product-detail-surface {
		padding: 48px 0;
	}

	.sparta-product-detail-surface__inner {
		padding: 0 20px;
		flex-direction: column;
		gap: 28px;
	}

	.sparta-product-detail-surface__title {
		font-size: 28px;
		line-height: 36px;
	}

	.sparta-product-detail-surface__finishes {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.sparta-product-detail-surface__image {
		flex: none;
		width: 100%;
		height: 280px;
	}
}