/**
 * 核心竞争力页：电脑端三列交错，手机端上图下文。
 * 字体与首页（产品落地页）一致：正文苹方，大标题鸿蒙 Sans SC。
 */

.advantage-page {
	font-family: var(--page-font);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.adv-hero {
	position: relative;
	overflow: hidden;
	height: 360px;
	background: #0b0f18;
}

.adv-hero-img {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: left center;
	pointer-events: none;
}

.adv-hero h1 {
	position: absolute;
	z-index: 1;
	left: max(36px, calc((100% - 1200px) / 2));
	top: 50%;
	transform: translateY(-50%);
	margin: 0;
	color: #fff;
	font-family: "HarmonyOS Sans SC", var(--page-font);
	font-size: 50px;
	font-weight: 900;
	line-height: 1;
	letter-spacing: 0.08em;
	white-space: nowrap;
	text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
}

.adv-body {
	background: #fff;
	padding: 48px 0 88px;
}

.adv-row {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	grid-template-areas: "copy photo-a photo-b";
	gap: 16px;
	align-items: stretch;
}

.adv-row--reverse {
	grid-template-areas: "photo-a photo-b copy";
}

.adv-row + .adv-row {
	margin-top: 48px;
}

.adv-copy {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	grid-area: copy;
}

.adv-row--reverse .adv-copy {
	align-items: flex-end;
}

.adv-photos {
	display: contents;
}

.adv-photos img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1;
	object-fit: cover;
	background: #eef2f6;
}

.adv-photos img:nth-child(1) {
	grid-area: photo-a;
}

.adv-photos img:nth-child(2) {
	grid-area: photo-b;
}

.adv-ico {
	display: flex;
	width: 36px;
	height: 36px;
	flex: none;
	align-items: center;
	justify-content: center;
	background: var(--hl-blue);
}

.adv-ico::after {
	content: "";
	width: 8px;
	height: 8px;
	border-right: 2.6px solid #fff;
	border-top: 2.6px solid #fff;
	transform: rotate(45deg);
	margin-left: -2px;
}

.adv-ico--left::after {
	transform: rotate(-135deg);
	margin-left: 2px;
}

.adv-copy p {
	margin: 0;
	margin-top: auto;
	padding-top: 20px;
	width: 100%;
	color: var(--hl-ink);
	font-family: var(--page-font);
	font-size: 15px;
	line-height: 1.8;
}

.adv-row--reverse .adv-copy p {
	text-align: left;
}

@media (max-width: 760px) {
	.adv-hero {
		height: 220px;
	}

	.adv-hero-img {
		object-position: center center;
	}

	.adv-hero h1 {
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
		font-size: 32px;
		letter-spacing: 0.1em;
		text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
	}

	.adv-body {
		padding: 24px 0 48px;
	}

	.adv-row,
	.adv-row--reverse {
		grid-template-columns: 1fr;
		grid-template-areas: none;
		gap: 14px;
		align-items: start;
	}

	.adv-row + .adv-row {
		margin-top: 32px;
	}

	.adv-copy,
	.adv-row--reverse .adv-copy,
	.adv-photos img:nth-child(1),
	.adv-photos img:nth-child(2) {
		grid-area: auto;
	}

	.adv-photos {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 8px;
		order: -1;
	}

	.adv-photos img {
		aspect-ratio: 1;
	}

	.adv-copy,
	.adv-row--reverse .adv-copy {
		flex-direction: row;
		align-items: flex-start;
		gap: 12px;
	}

	.adv-ico,
	.adv-ico--left {
		width: 32px;
		height: 32px;
		margin-top: 2px;
	}

	.adv-ico--left::after {
		transform: rotate(45deg);
		margin-left: -2px;
	}

	.adv-copy p {
		margin: 0;
		padding-top: 0;
		flex: 1;
		font-size: 13px;
		line-height: 1.75;
	}
}