* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

.display1 {
	display: block;
}

.display2 {
	display: none;
}

:root {
	--primary: #24b858;
	--secondary: #72727b;
	--dark: #0f172a;
	--card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	--transition: all 0.3s ease;
}

.boxCenter {
	width: 1200px;
	min-width: 1200px;
}

body {
	color: var(--dark);
	line-height: 1.6;
}

.box {
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
}

/* 导航栏样式 */
header {
	position: fixed;
	color: var(--secondary);
	top: 0;
	left: 0;
	width: 100%;
	z-index: 100;
	display: flex;
	justify-content: center;
}

.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 0;
}

.logo {
	display: flex;
	align-items: center;
}

.logo-icon {
	width: 40px;
	height: 40px;
	border-radius: 6px;
	overflow: hidden;
	margin-right: 10px;
}

.logo-text {
	font-size: 22px;
	font-weight: 700;
	color: var(--primary);
}

.nav-links {
	padding-left: 150px;
	display: flex;
	flex: 1;
	justify-content: space-between;
}

.nav-links .nav-link {
	cursor: pointer;
	text-decoration: none;
	color: var(--secondary);
	transition: var(--transition);
	position: relative;
	padding: 5px 0;
}

.nav-links .nav-link.active {
	font-weight: bold;
}

.nav-links .nav-link:hover,
.nav-links .nav-link.active {
	color: var(--primary);
}

.nav-links .nav-link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--primary);
	transition: var(--transition);
}

.nav-links .nav-link:hover::after,
.nav-links .nav-link.active::after {
	width: 100%;
}

.mobile-menu-btn {
	display: none;
	background: none;
	border: none;
	font-size: 24px;
	color: var(--dark);
	cursor: pointer;
}

/* 主内容区样式 */
.mode1,
.mode2,
.mode3,
.mode4,
.mode5 {
	width: 100%;
	height: 100vh;
	position: relative;
	display: flex;
	justify-content: center;
}

/* 首页 */
.mode1 {
	background-color: #000;
	display: flex;
	justify-content: center;
}

.mode1-container {
	padding: 80px 100px 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: relative;
	z-index: 5;
}

.page-title {
	text-align: center;
}

.page-title {
    width: auto;
    padding: 300px;
}

.page-title h1 {
	font-size: 65px;
	color: #fff;
	margin-bottom: 15px;
}

.page-title p {
	color: #fff;
	max-width: 700px;
	font-size: 24px;
	font-weight: 100;
}

.bg1 {
	position: absolute;
	left: 44px;
	top: 100px;
	z-index: 1;
	width: 800px;
}

.bg2 {
	position: absolute;
	right: 150px;
	top: 330px;
	z-index: 1;
	width: 800px;
}

.mode1-feature-card {
	background: white;
	border: 10px solid #fff;
	border-radius: 40px;
	overflow: hidden;
	box-shadow: var(--card-shadow);
	transition: var(--transition);
}

.mode1-feature-card:hover {
	transform: translateY(-5px);
}

.mode1-feature-card img {
	width: 330px;
	height: 587px;
}

.downLoadBtn {
	width: 300px;
	height: 60px;
	color: #fff;
	background-color: transparent;
	border-radius: 40px;
	margin-top: 40px;
	font-size: 30px;
}

.downLoadBtn:hover {
	color: #fff;
	border-color: #000;
	background-image: linear-gradient(to right, #4ba56c, var(--primary));
}

/* 产品中心样式 */
.mode2 {
	overflow: hidden;
	background-image: url('../img/bg2.jpg');
	background-position: cover;
}

.mode2-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	position: relative;
	z-index: 5;
}

.common-title {
	text-align: center;
	position: relative;
}

.common-title h1 {
	font-size: 36px;
	color: var(--dark);
	margin-bottom: 15px;
}

.common-title p {
	color: var(--secondary);
	max-width: 700px;
	margin: 0 auto;
}

.common-title::after {
	content: '';
	display: block;
	width: 80px;
	height: 4px;
	background: var(--primary);
	margin: 20px auto 0;
	border-radius: 2px;
}

.products-grid {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 30px;
	margin-top: 30px;
}

.product-card {
	flex: 1;
	background: white;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: var(--card-shadow);
	transition: var(--transition);
}

.product-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.product-img {
	width: 100%;
	height: 200px;
	background-size: 100% 100%;
}

.product-info {
	padding: 20px;
}

.product-info h3 {
	font-size: 20px;
	margin-bottom: 10px;
	color: var(--dark);
}

.product-info p {
	color: var(--secondary);
	margin-bottom: 15px;
	font-size: 15px;
}

.product-tags {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	margin-bottom: 15px;
}

.product-tag {
	background: #dbeafe;
	color: var(--primary);
	padding: 4px 12px;
	border-radius: 20px;
	font-size: 13px;
	font-weight: 500;
}

/* 应用介绍样式 */
.mode3 {
	overflow: hidden;
	background-image: url('../img/bg1.jpg');
	background-position: center;
}

.mode3-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	position: relative;
	z-index: 5;
}

.app-features {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 30px;
	margin-top: 30px;
}

.feature-card {
	background: white;
	padding: 30px;
	border-radius: 12px;
	box-shadow: var(--card-shadow);
	transition: var(--transition);
	text-align: center;
}

.feature-card:hover {
	transform: translateY(-5px);
}

.feature-icon {
	width: 70px;
	height: 70px;
	background: #dbeafe;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	font-size: 28px;
	color: var(--primary);
}

.feature-card h3 {
	font-size: 20px;
	margin-bottom: 15px;
	color: var(--dark);
}

.feature-card p {
	color: var(--secondary);
}

/* 用户协议样式 */
.mode4 {
	background: white;
	padding-top: 60px;
}

.mode4-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	position: relative;
	z-index: 5;
}

.agreement-content {
	padding: 20px;
	border-radius: 12px;
}

.agreement-section {
	margin-bottom: 10px;
}

.agreement-section h2 {
	font-size: 22px;
	margin-bottom: 15px;
	color: var(--dark);
	position: relative;
	padding-left: 20px;
}

.agreement-section h2::before {
	content: '';
	position: absolute;
	left: 0;
	top: 8px;
	width: 8px;
	height: 8px;
	background: var(--primary);
	border-radius: 50%;
}

.agreement-section p {
	margin-bottom: 15px;
	color: var(--secondary);
}

/* 联系我们样式 */
.contact-container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	max-width: 900px;
	margin: 0 auto;
}

.contact-info {
	background: white;
	padding: 30px;
	border-radius: 12px;
	box-shadow: var(--card-shadow);
}

.contact-info h2 {
	font-size: 24px;
	margin-bottom: 20px;
	color: var(--dark);
}

.contact-detail {
	display: flex;
	align-items: flex-start;
	gap: 15px;
	margin-bottom: 20px;
}

.contact-icon {
	width: 40px;
	height: 40px;
	background: #dbeafe;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--primary);
	flex-shrink: 0;
}

.contact-text h4 {
	font-size: 18px;
	margin-bottom: 5px;
}

.contact-text p {
	color: var(--secondary);
}

.map-container {
	border-radius: 12px;
	overflow: hidden;
	height: 300px;
}

.map-container img {
	width: 100%;
	height: 100%;
}

/* 页脚样式 */
footer {
	background: var(--dark);
	padding: 60px 0 30px;
	display: flex;
	flex-direction: column;
	align-items: center;
	color: #cbd5e1;
	font-size: 14px;
}

ul,
li {
	list-style: none;
}

.footer-content {
	display: flex;
	justify-content: space-between;
	gap: 40px;
	margin-bottom: 20px;
}

.footer-section {
	width: 300px;
}

.footer-section h3 {
	font-size: 20px;
	margin-bottom: 20px;
	position: relative;
	padding-bottom: 10px;
}

.footer-section h3::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 40px;
	height: 2px;
	background: var(--primary);
}

.footer-contact p {
	display: flex;
	align-items: center;
	gap: 10px;
	color: #cbd5e1;
}

.copyright {
	text-align: center;
	padding-top: 30px;
	border-top: 1px solid #334155;
	color: #94a3b8;
	font-size: 14px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.copyright a {
	color: #94a3b8;
	text-decoration: none;
}

.copyright a:hover {
	text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 992px) {
	.contact-container {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 768px) {
	.mobile-menu-btn {
		display: block;
	}

	.nav-links {
		position: fixed;
		top: 80px;
		left: -100%;
		width: 100%;
		height: calc(100vh - 80px);
		background: white;
		flex-direction: column;
		align-items: center;
		padding: 40px 0;
		gap: 30px;
		transition: var(--transition);
		box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
	}

	.nav-links.active {
		left: 0;
	}

	.agreement-content {
		padding: 30px 20px;
	}
}

@media (max-width: 576px) {
	.page-title h1 {
		font-size: 28px;
	}

	.footer-content {
		grid-template-columns: 1fr;
	}
}

/* 页面切换效果 */
.page {
	animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}