* {
	margin: 0;
	padding: 0;
}

body {
	font-family: 'Microsoft YaHei', Arial, sans-serif;
	color: #333;
	background: #fff;
}

.main-container {
	width: 100%;
	min-width: 1200px;
	background: #fff;
	max-width: 1920px;
	margin: 0 auto;
}

/* 主视觉区域 */
.hero-section {
	width: 100%;
}

.hero-section img {
	width: 100%;
	display: block;
}

.main-section {
	width: 100%;
	background-image: url('../img/bg.jpg');
	background-size: 100%;
	padding-top: 40px;
	background-repeat: no-repeat;
}

.main-section img {
	width: 100%;
}

.main-section .main-1 {
	width: 76.66%;
	margin: 0 auto;
	display: block;
}

.main-1-box {
	position: relative;
}

.main-1-box .main-1-btn {
	position: absolute;
	opacity: 0.6;
	width: 17%;
	height: 60px;
	left: 50%;
	transform: translate(-50%);
	bottom: 8%;
	cursor: pointer;
}

.main-section .main-2-title {
	width: 500px;
	margin: 0 auto;
	display: block;
	margin-top: 140px;
}

.main-section .main-2 {
	width: 76.66%;
	margin: 0 auto;
	display: block;
	margin-bottom: 80px;
}

.hero-content {
	text-align: center;
	z-index: 2;
}

.hero-title {
	font-size: 48px;
	font-weight: bold;
	color: #fff;
	margin-bottom: 30px;
	text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
	font-size: 24px;
	color: #fff;
	margin-bottom: 40px;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cta-button {
	display: inline-block;
	background: url('../img/立即预约按钮.png') center center/contain no-repeat;
	width: 200px;
	height: 60px;
	border: none;
	cursor: pointer;
	transition: transform 0.3s ease;
}

.cta-button:hover {
	transform: scale(1.05);
}

/* 一站式服务区域 */
.service-section {
	box-sizing: border-box;
	padding: 0 20px;
	width: 76.66%;
	margin: 0 auto;
}

.service-section p {
	font-size: 22px;
	color: #333;
	line-height: 1.6;
	font-weight: 400;
	letter-spacing: 0.5px;
}
.service-section p span {
	font-size: 12px;
}

.service-section .section-title {
	width: 500px;
	margin: 200px auto 40px;
}

.service-section .main-2-btn {
	width: 400px;
	margin: 0 auto;
	display: block;
	margin-top: 60px;
	cursor: pointer;
}

.main-2-btn-box {
	position: relative;
}

.main-section .main-2-bottom {
	position: absolute;
	top: 140px;
	left: 50%;
	transform: translateX(-50%);
	width: 35px;
}

.service-section .main-3-btn {
	width: 250px;
	margin: 0 auto;
	display: block;
	margin-top: 220px;
	cursor: pointer;
}

.service-grid {
	width: 100%;
	margin: 0 auto;
	position: relative;
}

.service-item-1 {
	width: 10%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 20%;
	cursor: pointer;
}

.service-item-2 {
	width: 10%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 55%;
	cursor: pointer;
}

.service-item:hover img {
	display: block;
}

.service-grid .main-3 {
	width: 100%;
	display: block;
}

.service-item .main-3-hover-1 {
	width: 320px;
	display: none;
	position: absolute;
	bottom: -125px;
	left: 50%;
	translate: -50%;
}

.service-item .main-3-hover-2 {
	width: 350px;
	display: none;
	position: absolute;
	bottom: -125px;
	left: 50%;
	translate: -50%;
}

.service-title {
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 15px;
	color: #333;
}

.service-desc {
	font-size: 16px;
	color: #666;
	line-height: 1.8;
}

/* 底部CTA区域 */
.bottom-cta {
	padding: 100px 0;
	width: 76.66%;
	margin: 0 auto;
}

.bottom-cta .main-4-title {
	width: 500px;
	margin: 0 auto 40px;
	display: block;
}
.bottom-cta ul {
	list-style: none;
	padding: 0;
}
.bottom-cta ul li {
	display: flex;
	align-items: flex-start;
}
.bottom-cta ul li span {
	font-size: 22px;
	color: #333;
	line-height: 1.6;
	margin-right: 10px;
}
.bottom-cta p {
	font-size: 22px;
	color: #333;
	line-height: 1.6;
	font-weight: 400;
	letter-spacing: 0.9px;
}

/* 响应式设计 - 1440px */
@media (max-width: 1440px) {
	.service-section p {
		font-size: 18px;
		line-height: 32px;
	}
	.service-section p span {
		font-size: 12px;
	}
	.service-section {
		padding: 60px 30px;
	}

	.service-item .main-3-hover-1 {
		width: 288px;
		bottom: -120px;
	}

	.main-section .main-2-bottom {
		top: 110px;
		width: 28px;
	}

	.service-item .main-3-hover-2 {
		width: 318px;
		bottom: -120px;
	}

	.service-section .main-2-btn {
		width: 393px;
		margin-top: 70px;
	}

	.service-section .section-title {
		width: 470px;
		margin: 160px auto 30px;
	}

	.bottom-cta ul li span {
		font-size: 20px;
		line-height: 36px;
	}
	.bottom-cta p {
		font-size: 18px;
		line-height: 36px;
	}

	.main-section .main-2-title {
		width: 470px;
		margin-top: 80px;
	}

	.bottom-cta .main-4-title {
		width: 470px;
	}
	.service-section .main-3-btn {
		width: 240px;
		margin-top: 160px;
	}

	.bottom-cta {
		padding: 40px 0;
	}
}

/* 响应式设计 - 1200px */
@media (max-width: 1200px) {
	.service-section p {
		font-size: 16px;
		line-height: 24px;
	}
	.service-section p span {
		font-size: 12px;
	}
	.service-section {
		padding: 40px 30px;
	}
	.main-section .main-2-bottom {
		top: 106px;
		width: 24px;
	}
	.service-item .main-3-hover-1 {
		width: 240px;
		bottom: -100px;
	}

	.service-item .main-3-hover-2 {
		width: 264px;
		bottom: -100px;
	}

	.service-section .main-2-btn {
		width: 328px;
		margin-top: 40px;
	}

	.service-section .section-title {
		width: 391px;
		margin: 160px auto 30px;
	}
	.bottom-cta ul li span {
		font-size: 16px;
		line-height: 30px;
	}
	.bottom-cta p {
		font-size: 16px;
		line-height: 24px;
	}
	.main-section .main-2-title {
		width: 384px;
		margin-top: 60px;
	}
	.bottom-cta .main-4-title {
		width: 384px;
	}
	.service-section .main-3-btn {
		width: 200px;
		margin-top: 140px;
	}

	.bottom-cta {
		padding: 60px 0 40px;
	}
}

/* 动画效果 */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.fade-in-up {
	animation: fadeInUp 0.8s ease-out;
}

/* 滚动动画 */
.scroll-animate {
	opacity: 0;
	transform: translateY(30px);
	transition: all 0.8s ease-out;
}

.scroll-animate.active {
	opacity: 1;
	transform: translateY(0);
}