/* ============================================================
   Product Detail Intro — Section 02
   Figma 484:5069 + 512:5094 | What is [Product]?
   居中主标题 + 内容区（整体背景图 + 左侧白卡片）
   设计基准 1280px
   ============================================================ */

.sparta-product-detail-intro {
	background: #fff;
	width: 100%;
}

/* ── 顶部居中标题 ── */
.sparta-product-detail-intro__header {
	padding: 72px 20px 60px;
	text-align: center;
}

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

/* ── 内容区（整体背景图）── */
.sparta-product-detail-intro__body {
	width: 100%;
	padding: 48px 0 60px;
	background-color: #f5f7fc;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.sparta-product-detail-intro__inner {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 39px;
	display: flex;
}

/* ── 左侧白色卡片 ── */
.sparta-product-detail-intro__card {
	flex: 0 0 638px;
	background: #fff;
	border-radius: 20px;
	box-shadow: 0px 4px 5px 0px rgba(157, 157, 157, 0.25);
	padding: 43px 58px 42px 54px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.sparta-product-detail-intro__item {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.sparta-product-detail-intro__item-title {
	font-family: 'Montserrat', sans-serif;
	font-weight: 700;
	font-size: 24px;
	line-height: 25px;
	color: #043580;
	margin: 0;
}

.sparta-product-detail-intro__item-content {
	font-family: 'Montserrat', sans-serif;
	font-weight: 500;
	font-size: 16px;
	line-height: 25px;
	color: #043580;
	margin: 0;
}

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

	.sparta-product-detail-intro__card {
		flex-basis: 720px;
	}

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

/* ── 平板 768px–1279px ── */
@media (min-width: 768px) and (max-width: 1279px) {
	.sparta-product-detail-intro__inner {
		padding: 0 24px;
	}

	.sparta-product-detail-intro__card {
		flex: 0 0 auto;
		width: 55%;
		padding: 32px 36px;
	}

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

	.sparta-product-detail-intro__item-title {
		font-size: 20px;
	}
}

/* ── 手机 ≤767px ── */
@media (max-width: 767px) {
	.sparta-product-detail-intro__header {
		padding: 48px 20px 36px;
	}

	.sparta-product-detail-intro__title {
		font-size: 30px;
		line-height: 38px;
	}

	.sparta-product-detail-intro__body {
		padding: 32px 0 40px;
		background-position: right center;
	}

	.sparta-product-detail-intro__inner {
		padding: 0 20px;
	}

	.sparta-product-detail-intro__card {
		flex: none;
		width: 100%;
		padding: 28px 24px;
	}

	.sparta-product-detail-intro__item-title {
		font-size: 18px;
	}
}