:root {
	--primary: #6C5CE7;
	--secondary: #00CEFF;
	--dark: #2D3436;
	--light: #F5F6FA;
	--gray: #636E72;
	--white: #FFFFFF;
}

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

body {
	color: var(--dark);
	line-height: 1.6;
	background-color: var(--light);
} /* 头部样式 */header {
	background-color: var(--white);
	position: fixed;
	width: 100%;
	top: 0;
	z-index: 1000;
	border-bottom: 1px solid rgba(0,
            0, 0, 0.05);
}

.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 5%;
	max-width: 1400px;
	margin: 0 auto;
}

.logo {
	font-size: 28px;
	font-weight: 700;
	color: var(--primary);
	display: flex;
	align-items: center;
}

.logo span {
	color: var(--dark);
	margin-left: 8px;
}

.logo-icon {
	width: 32px;
	height: 32px;
	background-color: var(--primary);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	font-weight: bold;
	margin-right: 10px;
}

nav ul {
	display: flex;
	list-style: none;
}

nav ul li {
	margin-left: 35px;
}

nav
            ul li a {
	text-decoration: none;
	color: var(--dark);
	font-weight: 500;
	font-size: 16px;
	position: relative;
	transition: color 0.3s;
}

nav ul li
            a::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--primary);
	transition: width 0.3s;
}

nav ul li a:hover::after {
	width: 100%;
}

nav ul li a:hover {
	color: var(--primary);
}

.auth-buttons .btn {
	padding: 10px 24px;
	border-radius: 8px;
	text-decoration: none;
	font-weight: 500;
	font-size: 16px;
	margin-left: 15px;
	transition: all 0.3s;
}

.btn-login {
	color: var(--dark);
	border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-login:hover {
	background-color: rgba(0,
            0, 0, 0.02);
}

.btn-register {
	background-color: var(--primary);
	color: var(--white);
	border: 1px solid var(--primary);
}

.btn-register:hover {
	background-color: #5A4BD6;
	border-color: #5A4BD6;
	box-shadow: 0 5px 15px
            rgba(108, 92, 231, 0.3);
} /* 主要内容 */main {
	margin-top: 80px;
} /* 英雄区域
            */.hero-section {
	padding: 50px 5% 80px;
	background: linear-gradient(135deg,
            var(--white) 0%, var(--light) 100%);
}

.hero-container {
	max-width: 1200px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.hero-content h1 {
	font-size: 48px;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 20px;
	color: var(--dark);
}

.hero-content
            h1 span {
	color: var(--primary);
}

.hero-content p {
	font-size: 18px;
	color: var(--gray);
	margin-bottom: 40px;
	max-width: 500px;
}

.download-buttons {
	display: flex;
	gap: 20px;
}

.download-btn {
	display: flex;
	align-items: center;
	background-color: var(--dark);
	color: var(--white);
	padding: 14px
            25px;
	border-radius: 8px;
	text-decoration: none;
	font-weight: 500;
	transition: transform 0.3s, box-shadow 0.3s;
}

.download-btn.secondary {
	background-color: transparent;
	color: var(--dark);
	border: 1px solid rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 10px
            20px rgba(0, 0, 0, 0.1);
}

.download-btn i {
	font-size: 24px;
	margin-right: 10px;
}

.hero-image {
	position: relative;
	height: 400px;
}

.phone-mockup {
	position: absolute;
	width: 600px;
	height: auto;
	border-radius: 30px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.phone-mockup:nth-child(1) {
	top: 0;
	left: 0;
	z-index: 2;
}

.phone-mockup:nth-child(2) {
	top: 50px;
	left: 150px;
	z-index: 1;
}

.phone-mockup:nth-child(3) {
	top: 100px;
	left: 300px;
	z-index: 0;
} /* 特点模块 */.features-section {
	padding: 100px 5%;
	background-color: var(--white);
}

.features-container {
	max-width: 1200px;
	margin: 0 auto;
}

.section-header {
	text-align: center;
	margin-bottom: 60px;
}

.section-header h2 {
	font-size: 36px;
	font-weight: 700;
	color: var(--dark);
	margin-bottom: 15px;
}

.section-header p {
	color: var(--gray);
	font-size: 18px;
	max-width: 600px;
	margin: 0 auto;
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 40px;
}

.feature-card {
	background-color: var(--white);
	border-radius: 12px;
	padding: 40px 30px;
	text-align: center;
	transition: transform 0.3s,
            box-shadow 0.3s;
	border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
}

.feature-icon {
	width: 80px;
	height: 80px;
	background: linear-gradient(135deg,
            var(--primary), var(--secondary));
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 25px;
	color: var(--white);
	font-size: 32px;
}

.feature-card h3 {
	font-size: 22px;
	margin-bottom: 15px;
	color: var(--dark);
}

.feature-card p {
	color: var(--gray);
	font-size: 16px;
} /* 新闻预览 */.news-preview-section {
	padding: 100px 5%;
	background-color: var(--light);
}

.news-container {
	max-width: 1200px;
	margin: 0 auto;
}

.news-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 40px;
}

.news-header h2 {
	font-size: 36px;
	font-weight: 700;
	color: var(--dark);
}

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

.view-all
            i {
	margin-left: 8px;
	transition: transform 0.3s;
}

.view-all:hover i {
	transform: translateX(5px);
}

.news-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 30px;
}

.news-card {
	background-color: var(--white);
	border-radius: 12px;
	overflow: hidden;
	transition: transform
            0.3s;
}

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

.news-image {
	height: 200px;
	overflow: hidden;
}

.news-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s;
}

.news-card:hover
            .news-image img {
	transform: scale(1.05);
}

.news-content {
	padding: 25px;
}

.news-date {
	color: var(--primary);
	font-size: 14px;
	margin-bottom: 10px;
	display: flex;
	align-items: center;
}

.news-date i {
	margin-right: 8px;
}

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

.news-card p {
	color: var(--gray);
	margin-bottom: 20px;
}

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

.read-more i {
	margin-left: 5px;
	transition: transform 0.3s;
}

.read-more:hover i {
	transform: translateX(3px);
} /*
            底部 */footer {
	background-color: var(--dark);
	color: var(--white);
	padding: 80px 5% 40px;
}

.footer-container {
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 60px;
}

.footer-about {
	max-width: 350px;
}

.footer-logo {
	font-size: 24px;
	font-weight: 700;
	color: var(--white);
	margin-bottom: 20px;
	display: inline-flex;
	align-items: center;
}

.footer-logo-icon {
	width: 28px;
	height: 28px;
	background-color: var(--primary);
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	font-weight: bold;
	margin-right: 10px;
}

.footer-about p {
	opacity: 0.7;
	margin-bottom: 25px;
	line-height: 1.7;
}

.social-links {
	display: flex;
	gap: 15px;
}

.social-links
            a {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background-color: rgba(255,
            255, 255, 0.1);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--white);
	font-size: 18px;
	transition: all 0.3s;
}

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

.footer-links h3 {
	font-size: 18px;
	margin-bottom: 25px;
	position: relative;
	padding-bottom: 15px;
}

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

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

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

.footer-links ul li a {
	color: rgba(255,
            255, 255, 0.7);
	text-decoration: none;
	transition: color 0.3s;
}

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

.footer-contact p {
	display: flex;
	align-items: flex-start;
	margin-bottom: 15px;
	opacity: 0.7;
	line-height: 1.7;
}

.footer-contact i {
	margin-right: 10px;
	color: var(--primary);
	font-size: 18px;
	margin-top: 3px;
}

.copyright {
	text-align: center;
	padding-top: 40px;
	margin-top: 60px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	opacity: 0.6;
	font-size: 14px;
} /* 响应式设计 */@media (max-width: 1024px) {
	.hero-container {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.hero-section {
		padding: 150px 5% 80px;
	}

	.hero-content {
		text-align: center;
		margin: 0 auto;
	}

	.hero-content p {
		margin-left: auto;
		margin-right: auto;
	}

	.download-buttons {
		justify-content: center;
	}

	.hero-image {
		height: 400px;
	}

	.phone-mockup:nth-child(1) {
		left: 50%;
		transform: translateX(-100%);
	}

	.phone-mockup:nth-child(2) {
		left: 50%;
		transform: translateX(-50%);
	}

	.phone-mockup:nth-child(3) {
		left: 50%;
		transform: translateX(0%);
	}
}

@media (max-width: 768px) {
	.header-container {
		flex-direction: column;
		padding: 15px;
	}

	nav ul {
		margin: 20px 0;
	}

	nav ul li {
		margin-left: 15px;
		margin-right: 15px;
	}

	.auth-buttons {
		margin-top: 15px;
	}

	.hero-content h1 {
		font-size: 36px;
	}

	.download-buttons {
		flex-direction: column;
		gap: 15px;
	}

	.section-header h2 {
		font-size: 28px;
	}

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

	.news-header h2 {
		margin-bottom: 15px;
	}

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

/*新增加的css*/
.pagination-container {
  padding: 20px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pagination {
  margin-top: 20px;
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
}
.pagination a,
.pagination span {
  min-width: 38px;
  height: 38px;
  border: 1px solid #ccc;
  text-decoration: none;
  color: #333;
  border-radius: 4px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pagination .current {
  background-color: rgb(255 121 8);
  color: white;
  border-color: rgb(255 121 8);
}
.pagination .disabled {
  color: #aaa;
  border-color: #eee;
}