:root {
	--primary: #0d6efd;
	--primary-light: #3d8bfd;
	--secondary: #6610f2;
	--dark: #212529;
	--light: #f8f9fa;
	--text: #212529;
	--text-light: #6c757d;
	--white: #ffffff;
	--gray: #e9ecef;
	--dark-bg: #1e1e2d;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

body {
	background-color: var(--light);
	color: var(--text);
	line-height: 1.7;
	overflow-x: hidden;
}

.container {
	max-width: 1400px;
	margin: 0 auto;
	padding: 0 15px;
}

/* 顶部导航 */
.top-nav {
	background-color: var(--white);
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
	padding: 12px 0;
	position: sticky;
	top: 0;
	z-index: 100;
}

.nav-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

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

.brand-logo {
	height: 40px;
	margin-right: 10px;
}

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

.main-nav {
	display: flex;
	align-items: center;
}

.nav-items {
	display: flex;
	list-style: none;
}

.nav-items li {
	margin: 0 12px;
	position: relative;
}

.nav-items a {
	color: var(--text);
	text-decoration: none;
	font-weight: 500;
	font-size: 15px;
	transition: all 0.3s;
	padding: 8px 0;
	display: flex;
	align-items: center;
}

.nav-items a i {
	margin-right: 6px;
	font-size: 16px;
}

.nav-items a:hover {
	color: var(--primary);
}

.nav-items a.active {
	color: var(--primary);
	font-weight: 600;
}

.nav-items a.active::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: var(--primary);
	border-radius: 3px;
}

.nav-actions {
	display: flex;
	align-items: center;
	margin-left: 20px;
}

/* 汉堡菜单 */
.menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: space-between;
	width: 28px;
	height: 20px;
	cursor: pointer;
	z-index: 101;
}

.menu-toggle span {
	display: block;
	height: 2px;
	width: 100%;
	background-color: var(--primary);
	border-radius: 2px;
	transition: all 0.3s;
}

/* 按钮样式 */
.btn {
	display: inline-block;
	padding: 10px 24px;
	border-radius: 6px;
	text-decoration: none;
	font-weight: 600;
	font-size: 14px;
	transition: all 0.3s;
	text-align: center;
}

.btn-primary {
	background-color: var(--primary);
	color: var(--white);
	box-shadow: 0 4px 12px rgba(13, 110, 253, 0.25);
}

.btn-primary:hover {
	background-color: var(--primary-light);
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(13, 110, 253, 0.3);
}

.btn-outline {
	border: 1px solid var(--primary);
	color: var(--primary);
	margin-left: 12px;
}

.btn-outline:hover {
	background-color: rgba(13, 110, 253, 0.05);
}

.btn-dark {
	background-color: var(--dark);
	color: var(--white);
}

.btn-dark:hover {
	background-color: #343a40;
}

/* 英雄区域 */
.hero-section {
	padding: 80px 0;
	background: linear-gradient(135deg, rgba(13, 110, 253, 0.05) 0%, rgba(102, 16, 242, 0.05) 100%);
}

.hero-content {
	display: flex;
	align-items: center;
}

.hero-text {
	flex: 1;
	padding-right: 50px;
}

.hero-image {
	flex: 1;
	position: relative;
}

.hero-image img {
	width: 100%;
	max-width: 600px;
	border-radius: 12px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hero-title {
	font-size: 42px;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 20px;
	color: var(--dark);
}

.hero-subtitle {
	font-size: 18px;
	color: var(--text-light);
	margin-bottom: 30px;
	max-width: 500px;
}

.hero-actions {
	display: flex;
	align-items: center;
	margin-bottom: 40px;
}

.hero-features {
	display: flex;
	flex-wrap: wrap;
	gap: 15px;
}

.feature-tag {
	display: flex;
	align-items: center;
	background-color: var(--white);
	padding: 8px 16px;
	border-radius: 20px;
	font-size: 14px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-tag i {
	color: var(--primary);
	margin-right: 8px;
	font-size: 14px;
}

/* 交易市场 */
.market-section {
	padding: 60px 0;
	background-color: var(--white);
}

.section-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 30px;
}

.section-title {
	font-size: 32px;
	font-weight: 700;
	color: var(--dark);
}

.section-link {
	color: var(--primary);
	text-decoration: none;
	font-weight: 500;
	display: flex;
	align-items: center;
}

.section-link i {
	margin-left: 6px;
	transition: transform 0.3s;
}

.section-link:hover i {
	transform: translateX(3px);
}

.market-tabs {
	display: flex;
	border-bottom: 1px solid var(--gray);
	margin-bottom: 25px;
}

.market-tab {
	padding: 12px 20px;
	background: none;
	border: none;
	font-size: 15px;
	font-weight: 600;
	color: var(--text-light);
	cursor: pointer;
	position: relative;
	transition: all 0.3s;
}

.market-tab.active {
	color: var(--primary);
}

.market-tab.active::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 0;
	width: 100%;
	height: 2px;
	background: var(--primary);
}

.market-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 20px;
}

.market-card {
	background: var(--white);
	border-radius: 10px;
	padding: 20px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
	border: 1px solid var(--gray);
	transition: all 0.3s;
}

.market-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
	border-color: rgba(13, 110, 253, 0.2);
}

.market-card-header {
	display: flex;
	align-items: center;
	margin-bottom: 15px;
}

.market-icon {
	width: 36px;
	height: 36px;
	margin-right: 12px;
}

.market-name {
	font-weight: 600;
	font-size: 16px;
}

.market-symbol {
	color: var(--text-light);
	font-size: 14px;
	margin-left: 6px;
}

.market-price {
	font-size: 20px;
	font-weight: 700;
	margin-bottom: 5px;
}

.market-change {
	display: inline-block;
	padding: 4px 10px;
	border-radius: 4px;
	font-size: 14px;
	font-weight: 500;
}

.change-up {
	background-color: rgba(25, 135, 84, 0.1);
	color: #198754;
}

.change-down {
	background-color: rgba(220, 53, 69, 0.1);
	color: #dc3545;
}

/* 产品特色 */
.features-section {
	padding: 60px 0;
	background-color: var(--light);
}

.features-container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
}

.feature-block {
	background: var(--white);
	border-radius: 12px;
	padding: 30px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
	transition: all 0.3s;
}

.feature-block:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
	width: 50px;
	height: 50px;
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	color: var(--white);
	font-size: 20px;
}

.feature-title {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 15px;
}

.feature-desc {
	font-size: 15px;
	color: var(--text-light);
	margin-bottom: 20px;
}

/* 新手引导 */
.guide-section {
	padding: 60px 0;
	background-color: var(--white);
}

.guide-steps {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
	margin-top: 40px;
}

.guide-step {
	text-align: center;
	padding: 0 20px;
}

.step-number {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	color: var(--white);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	font-weight: 700;
	margin: 0 auto 20px;
}

.step-title {
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 15px;
}

.step-desc {
	font-size: 14px;
	color: var(--text-light);
}

/* 安全保障 */
.security-section {
	padding: 60px 0;
	background-color: var(--dark-bg);
	color: var(--white);
}

.security-title {
	font-size: 32px;
	font-weight: 700;
	margin-bottom: 15px;
	text-align: center;
}

.security-subtitle {
	font-size: 16px;
	color: rgba(255, 255, 255, 0.7);
	text-align: center;
	max-width: 700px;
	margin: 0 auto 50px;
}

.security-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
}

.security-card {
	background: rgba(255, 255, 255, 0.05);
	border-radius: 12px;
	padding: 30px;
	text-align: center;
	transition: all 0.3s;
}

.security-card:hover {
	background: rgba(255, 255, 255, 0.1);
	transform: translateY(-5px);
}

.security-icon {
	font-size: 40px;
	color: var(--primary);
	margin-bottom: 20px;
}

.security-card-title {
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 15px;
}

.security-card-desc {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.7);
}

/* 底部 */
.footer-section {
	background-color: var(--dark);
	color: var(--white);
	padding: 60px 0 30px;
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 40px;
	margin-bottom: 50px;
}

.footer-brand {
	margin-bottom: 25px;
}

.footer-logo {
	display: flex;
	align-items: center;
	margin-bottom: 15px;
}

.footer-logo img {
	height: 36px;
	margin-right: 10px;
}

.footer-logo-text {
	font-size: 20px;
	font-weight: 700;
	color: var(--white);
}

.footer-about {
	color: rgba(255, 255, 255, 0.7);
	font-size: 14px;
	line-height: 1.7;
	margin-bottom: 20px;
}

.footer-social {
	display: flex;
}

.social-icon {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 10px;
	color: var(--white);
	transition: all 0.3s;
}

.social-icon:hover {
	background: var(--primary);
	transform: translateY(-3px);
}

.footer-column h3 {
	font-size: 18px;
	margin-bottom: 25px;
	position: relative;
	padding-bottom: 10px;
}

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

.footer-links {
	list-style: none;
}

.footer-links li {
	margin-bottom: 12px;
}

.footer-links a {
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
	font-size: 14px;
	transition: color 0.3s;
}

.footer-links a:hover {
	color: var(--white);
}

.footer-bottom {
	text-align: center;
	padding-top: 30px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: rgba(255, 255, 255, 0.5);
	font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
	.hero-title {
		font-size: 36px;
	}

	.section-title {
		font-size: 28px;
	}
}

@media (max-width: 992px) {
	.hero-content {
		flex-direction: column;
	}

	.hero-text {
		padding-right: 0;
		margin-bottom: 50px;
		text-align: center;
	}

	.hero-subtitle {
		margin-left: auto;
		margin-right: auto;
	}

	.hero-actions {
		justify-content: center;
	}

	.hero-features {
		justify-content: center;
	}
}

@media (max-width: 768px) {
	.menu-toggle {
		display: flex;
	}

	.main-nav {
		position: fixed;
		top: 0;
		right: -100%;
		width: 80%;
		max-width: 300px;
		height: 100vh;
		background: var(--white);
		flex-direction: column;
		align-items: flex-start;
		padding: 80px 30px 30px;
		transition: right 0.3s;
		box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
	}

	.main-nav.active {
		right: 0;
	}

	.nav-items {
		flex-direction: column;
		width: 100%;
		margin-bottom: 30px;
	}

	.nav-items li {
		margin: 0 0 20px 0;
	}

	.nav-actions {
		flex-direction: column;
		margin-left: 0;
		width: 100%;
	}

	.btn-outline {
		margin-left: 0;
		margin-top: 15px;
	}

	.hero-title {
		font-size: 32px;
	}

	.section-title {
		font-size: 26px;
	}

	.market-tabs {
		overflow-x: auto;
		padding-bottom: 10px;
		-webkit-overflow-scrolling: touch;
	}

	.market-tab {
		white-space: nowrap;
	}
}

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

	.hero-subtitle {
		font-size: 16px;
	}

	.hero-actions {
		flex-direction: column;
	}

	.btn {
		width: 100%;
		margin-bottom: 15px;
	}

	.btn-outline {
		margin-left: 0;
	}

	.feature-tag {
		padding: 6px 12px;
		font-size: 13px;
	}

	.section-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.section-link {
		margin-top: 15px;
	}

	.market-grid {
		grid-template-columns: 1fr;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.footer-about {
		font-size: 13px;
	}

	.footer-links a {
		font-size: 13px;
	}

	.footer-bottom {
		font-size: 12px;
	}
}

@media (max-width: 400px) {
	.brand-name {
		font-size: 18px;
	}

	.brand-logo {
		height: 32px;
	}

	.hero-title {
		font-size: 24px;
	}

	.feature-block {
		padding: 25px 20px;
	}
}