.intro-banner {
	margin-top: var(--nav-height);
	max-width: 100%;
}

.zhengti {
	padding: 50px 0 40px;
	background: url(../img/img18.jpg) no-repeat;
	background-size: 100% auto;
	background-position: center top;
}

/* 主容器 */
.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 70px 20px;
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	position: relative;
	z-index: 1;
	gap: 60px;
}

/* 左侧信息区域 */
.left-section {
	flex: 1;
	min-width: 0;
	max-width: 920px;
}

/* 公司标题：logo + 英文公司名 */
.company-title {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-bottom: 45px;
}

.company-logo {
	flex: 0 0 auto;
	height: 90px;
	width: auto;
}

.company-title h1 {
	font-size: 28px;
	font-weight: bold;
	color: #1f2d3d;
	line-height: 1.35;
}

/* 联系方式列表 */
.contact-list {
	list-style: none;
}

.contact-list li {
	display: flex;
	align-items: center;
	margin-bottom: 28px;
	font-size: 18px;
	color: #333;
}

.contact-list li:last-child {
	margin-bottom: 0;
}

/* 棕色圆形图标（与 footer 风格一致） */
.icon-box {
	flex: 0 0 40px;
	width: 40px;
	height: 40px;
	margin-right: 16px;
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	background: linear-gradient(145deg, #c8a26e, #a57c49);
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.icon-box i {
	color: #fff;
	font-size: 16px;
}

/* 社交媒体行（类名加 lx- 前缀，避免与 footer.html 注入样式串扰） */
.lx-social-list {
	flex: 1;
	min-width: 0;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px 22px;
}

.lx-social-link {
	display: inline-flex;
	align-items: center;
	color: #333;
	font-size: 16px;
	text-decoration: none;
	white-space: nowrap;
	transition: color 0.3s;
}

.lx-social-link:hover {
	color: #a57c49;
}

.lx-social-link img {
	flex: 0 0 22px;
	width: 22px;
	height: 22px;
	margin-right: 6px;
	object-fit: contain;
}

/* 右侧地图 */
.right-section {
	flex: 0 0 38%;
	max-width: 480px;
}

.map-img {
	display: block;
	width: 100%;
	height: auto;
}

/* 响应式适配 */
@media (max-width: 900px) {
	.zhengti {
		padding: 20px 0 40px;
		background-size: auto 100%;
	}

	.container {
		flex-direction: column;
		align-items: center;
		gap: 40px;
	}

	.left-section,
	.right-section {
		max-width: 920px;
		width: 100%;
	}

	body::before,
	body::after {
		display: none;
		/* 移动端隐藏复杂背景装饰 */
	}
}

@media (max-width: 480px) {
	.company-title {
		gap: 12px;
		margin-bottom: 35px;
	}

	.company-logo {
		height: 60px;
	}

	.company-title h1 {
		font-size: 20px;
	}

	.contact-list li {
		font-size: 15px;
		margin-bottom: 22px;
	}

	.icon-box {
		flex-basis: 34px;
		width: 34px;
		height: 34px;
		margin-right: 12px;
	}

	.icon-box i {
		font-size: 14px;
	}

	/* 社交链接 2×2 排列，避免溢出 */
	.lx-social-link {
		flex: 0 0 calc(50% - 11px);
		font-size: 14px;
	}
}