.bossgoo-about {
	--brand: #005b9f;
	background: #fcfcfc;
	color: #1a1a1a;
}

.bossgoo-about .page-wrap {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 24px;
}

.bossgoo-about .page-banner {
	position: relative;
	height: 320px;
	background: url("https://ronnaso.com/en/static/upload/image/20260415/1776241415867256.jpg") center/cover no-repeat;
	overflow: hidden;
}

.bossgoo-about .banner-mask {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.6);
}

.bossgoo-about .banner-inner {
	position: relative;
	z-index: 1;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.bossgoo-about .banner-title {
	font-size: 48px;
	line-height: 1.2;
	font-weight: 600;
	color: #fff;
}

.bossgoo-about .breadcrumb {
	background: #fff;
	border-bottom: 1px solid #f3f4f6;
}

.bossgoo-about .breadcrumb-inner {
	padding-top: 12px;
	padding-bottom: 12px;
	font-size: 14px;
	color: #6b7280;
}

.bossgoo-about .breadcrumb a {
	color: #6b7280;
	transition: color 0.3s ease;
}

.bossgoo-about .breadcrumb a:hover,
.bossgoo-about .breadcrumb span {
	color: var(--brand);
}

.bossgoo-about .page-main {
	padding: 48px 0;
}

.bossgoo-about .content-layout {
	display: flex;
	gap: 40px;
	align-items: flex-start;
}

.bossgoo-about .main-content {
	width: 75%;
}

.bossgoo-about .side {
	width: 25%;
}

.bossgoo-about .content-card,
.bossgoo-about .side-card {
	background: #fff;
	border: 1px solid #f3f4f6;
}

.bossgoo-about .content-card {
	padding: 32px;
}

.bossgoo-about .video-box {
	margin-bottom: 40px;
}

.bossgoo-about video {
	display: block;
	width: 100%;
	border-radius: 2px;
	background: #000;
}

.bossgoo-about .intro-text {
	display: flex;
	flex-direction: column;
	gap: 24px;
	color: #666;
	font-size: 16px;
	line-height: 1.75;
}

.bossgoo-about .about-section {
	margin-top: 48px;
	padding-top: 48px;
	border-top: 1px solid #e5e7eb;
}

.bossgoo-about .factory-section {
	padding-top: 0;
	border-top: 0;
}

.bossgoo-about .section-title,
.bossgoo-about .video-title {
	margin-bottom: 24px;
	font-size: 24px;
	line-height: 1.35;
	font-weight: 600;
	color: var(--brand);
}

.bossgoo-about .factory-section .section-title {
	padding-bottom: 12px;
	border-bottom: 1px solid #f3f4f6;
}

.bossgoo-about .image-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.bossgoo-about .image-grid img {
	width: 100%;
	height: 192px;
	object-fit: cover;
	border-radius: 2px;
}

.bossgoo-about .info-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
	color: #666;
	font-size: 16px;
	line-height: 1.55;
}

.bossgoo-about .info-list p {
	display: flex;
	gap: 8px;
	align-items: flex-start;
}

.bossgoo-about .info-list strong {
	font-weight: 600;
	color: #333;
}

.bossgoo-about .info-list span {
	flex: 1;
}

.bossgoo-about .video-title {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.bossgoo-about .video-title a {
	font-size: 16px;
	font-weight: 400;
	color: var(--brand);
	transition: color 0.3s ease;
}

.bossgoo-about .video-title a:hover {
	color: #004a82;
}

.bossgoo-about .video-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 24px;
}

.bossgoo-about .side-card {
	position: sticky;
	top: 24px;
	padding: 0 24px 24px;
}

.bossgoo-about .side-card>div {
	margin: 0 -24px 16px;
	padding: 12px 16px;
	background: var(--brand);
	border-bottom: 1px solid #f3f4f6;
	font-size: 22px;
	line-height: 1.45;
	font-weight: 600;
	color: #fff;
}

.bossgoo-about .side-card ul {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.bossgoo-about .side-card a {
	display: block;
	padding: 12px 16px;
	border-left: 4px solid transparent;
	border-radius: 2px;
	font-size: 16px;
	color: #666;
	transition: all 0.3s ease;
}

.bossgoo-about .side-card a:hover,
.bossgoo-about .side-card a.active {
	background: #f0f7ff;
	border-left-color: var(--brand);
	color: var(--brand);
}

@media only screen and (max-width: 1040px) {
	.bossgoo-about .page-wrap {
		padding: 0 0.32rem;
	}

	.bossgoo-about .page-banner {
		height: 4.2rem;
	}

	.bossgoo-about .banner-title {
		font-size: 0.72rem;
	}

	.bossgoo-about .breadcrumb-inner {
		padding-top: 0.24rem;
		padding-bottom: 0.24rem;
		font-size: 0.28rem;
	}

	.bossgoo-about .page-main {
		padding: 0.8rem 0;
	}

	.bossgoo-about .content-layout {
		flex-direction: column;
		gap: 0.6rem;
	}

	.bossgoo-about .main-content {
		width: 100%;
	}

	.bossgoo-about .side {
		display: none;
	}

	.bossgoo-about .content-card {
		padding: 0.48rem;
	}

	.bossgoo-about .video-box {
		margin-bottom: 0.72rem;
	}

	.bossgoo-about .intro-text {
		gap: 0.36rem;
		font-size: 0.28rem;
		line-height: 1.65;
	}

	.bossgoo-about .about-section {
		margin-top: 0.72rem;
		padding-top: 0.72rem;
	}

	.bossgoo-about .factory-section {
		padding-top: 0;
	}

	.bossgoo-about .section-title,
	.bossgoo-about .video-title {
		margin-bottom: 0.4rem;
		font-size: 0.4rem;
	}

	.bossgoo-about .factory-section .section-title {
		padding-bottom: 0.24rem;
	}

	.bossgoo-about .image-grid {
		grid-template-columns: 1fr;
		gap: 0.24rem;
	}

	.bossgoo-about .image-grid img {
		height: 3.2rem;
	}

	.bossgoo-about .info-list {
		gap: 0.24rem;
		font-size: 0.28rem;
		line-height: 1.55;
	}

	.bossgoo-about .info-list p {
		gap: 0.12rem;
		flex-direction: column;
	}

	.bossgoo-about .video-title {
		align-items: flex-start;
		gap: 0.16rem;
		flex-direction: column;
	}

	.bossgoo-about .video-title a {
		font-size: 0.28rem;
	}

	.bossgoo-about .video-grid {
		grid-template-columns: 1fr;
		gap: 0.4rem;
	}
}