/* ===== 全局变量 ===== */
:root {
	--primary-color: #0a2b5e;
	/* 深蓝色 */
	--primary-light: #1e3a8a;
	--primary-dark: #061b3f;
	--secondary-color: #2d7ee9;
	/* 亮蓝色点缀 */
	--accent-color: #00b4d8;
	--white: #ffffff;
	--off-white: #f8fafc;
	--gray-50: #f9fafb;
	--gray-100: #f3f4f6;
	--gray-200: #e5e7eb;
	--gray-300: #d1d5db;
	--gray-400: #9ca3af;
	--gray-500: #6b7280;
	--gray-600: #4b5563;
	--gray-700: #374151;
	--gray-800: #1f2937;
	--gray-900: #111827;

	--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
	--font-serif: '思源黑体', 'Source Han Sans', 'Microsoft YaHei', sans-serif;

	--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
	--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
	--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

	--transition: all 0.3s ease;
}

/* ===== 重置样式 ===== */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-serif);
	color: var(--gray-800);
	line-height: 1.6;
	background-color: var(--white);
	overflow-x: hidden;
}

/* ===== 字体定义 ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ===== 容器 ===== */
.container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 24px;
}

/* ===== 导航栏 ===== */
.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background-color: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: var(--shadow-sm);
	z-index: 1000;
	transition: var(--transition);
}

.navbar.scrolled {
	background-color: rgba(255, 255, 255, 0.98);
	box-shadow: var(--shadow-md);
}

.nav-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 80px;
}

.logo {
	display: flex;
	align-items: center;
	gap: 8px;
	text-decoration: none;
}

.logo img {
	height: 40px;
	width: auto;
}

.logo-text {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--primary-color);
	letter-spacing: -0.5px;
}

.nav-menu {
	display: flex;
	align-items: center;
	gap: 32px;
	list-style: none;
}

.nav-menu a {
	text-decoration: none;
	color: var(--gray-700);
	font-weight: 500;
	font-size: 1rem;
	transition: var(--transition);
	position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
	color: var(--primary-color);
}

.nav-menu a.active::after {
	content: '';
	position: absolute;
	bottom: -4px;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--primary-color);
}

/* 下拉菜单 */
.dropdown {
	position: relative;
}

.dropdown-arrow {
	font-size: 0.8rem;
	margin-left: 4px;
}

.dropdown-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 200px;
	background-color: var(--white);
	box-shadow: var(--shadow-lg);
	border-radius: 8px;
	padding: 8px 0;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-10px);
	transition: var(--transition);
	z-index: 100;
}

.dropdown:hover .dropdown-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.dropdown-menu li {
	list-style: none;
}

.dropdown-menu a {
	display: block;
	padding: 8px 16px;
	color: var(--gray-700);
	font-size: 0.95rem;
}

.dropdown-menu a:hover {
	background-color: var(--gray-50);
	color: var(--primary-color);
}

/* 联系我们按钮 */
.btn-contact {
	background-color: var(--primary-color);
	color: var(--white) !important;
	padding: 8px 20px !important;
	border-radius: 40px;
	font-weight: 600;
}

.btn-contact:hover {
	background-color: var(--primary-light);
	color: var(--white) !important;
}

/* 语言切换 */
.lang-switch {
	display: flex;
	align-items: center;
	gap: 4px;
	margin-left: 8px;
}

.lang-btn {
	background: none;
	border: none;
	font-size: 0.9rem;
	color: var(--gray-500);
	cursor: pointer;
	transition: var(--transition);
	padding: 4px 6px;
}

.lang-btn.active {
	color: var(--primary-color);
	font-weight: 600;
}

.lang-divider {
	color: var(--gray-300);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
	display: none;
	flex-direction: column;
	justify-content: space-between;
	width: 30px;
	height: 21px;
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 0;
	z-index: 1001;
}

.mobile-menu-btn span {
	width: 100%;
	height: 3px;
	background-color: var(--primary-color);
	border-radius: 3px;
	transition: var(--transition);
}

/* ===== 主内容区域 ===== */
main {
	margin-top: 80px;
}

/* ===== Hero 区域 ===== */
.hero {
	position: relative;
	min-height: 600px;
	display: flex;
	align-items: center;
	background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
	color: var(--white);
	overflow: hidden;
}

.hero-bg {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-image:
		radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
		radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
	opacity: 0.3;
}

.hero-content {
	position: relative;
	z-index: 2;
	max-width: 800px;
}

.hero-title {
	font-size: 3rem;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 24px;
	animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
	font-size: 1.25rem;
	margin-bottom: 32px;
	opacity: 0.9;
	animation: fadeInUp 1s ease;
}

.hero-btns {
	display: flex;
	gap: 16px;
	animation: fadeInUp 1.2s ease;
}

/* ===== 按钮样式 ===== */
.btn {
	display: inline-block;
	padding: 12px 32px;
	border-radius: 40px;
	font-weight: 600;
	text-decoration: none;
	transition: var(--transition);
	cursor: pointer;
	border: none;
	font-size: 1rem;
}

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

.btn-primary:hover {
	background-color: var(--off-white);
	transform: translateY(-2px);
	box-shadow: var(--shadow-lg);
}

.btn-secondary {
	background-color: transparent;
	color: var(--white);
	border: 2px solid var(--white);
}

.btn-secondary:hover {
	background-color: var(--white);
	color: var(--primary-color);
	transform: translateY(-2px);
}

.btn-outline {
	background-color: transparent;
	color: var(--primary-color);
	border: 2px solid var(--primary-color);
}

.btn-outline:hover {
	background-color: var(--primary-color);
	color: var(--white);
}

.btn-large {
	padding: 16px 48px;
	font-size: 1.1rem;
}

/* ===== 信任背书带 ===== */
.trust-band {
	background-color: var(--gray-50);
	padding: 24px 0;
	border-bottom: 1px solid var(--gray-200);
}

.trust-items {
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	gap: 20px;
}

.trust-item {
	color: var(--gray-600);
	font-size: 0.95rem;
	position: relative;
	padding-left: 20px;
}

.trust-item::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--primary-color);
	font-weight: bold;
}

/* ===== 通用章节样式 ===== */
section {
	padding: 80px 0;
}

.section-title {
	font-size: 2.5rem;
	font-weight: 700;
	color: var(--primary-color);
	text-align: center;
	margin-bottom: 16px;
}

.section-subtitle {
	font-size: 1.25rem;
	color: var(--gray-600);
	text-align: center;
	margin-bottom: 48px;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

/* ===== 卡片网格 ===== */
.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
	margin-top: 40px;
}

.card {
	background-color: var(--white);
	border-radius: 12px;
	padding: 32px 24px;
	box-shadow: var(--shadow-md);
	transition: var(--transition);
	cursor: pointer;
	border: 1px solid var(--gray-100);
}

.card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-xl);
	border-color: var(--primary-light);
}

.card-icon {
	font-size: 2.5rem;
	margin-bottom: 16px;
}

.card h3 {
	font-size: 1.25rem;
	margin-bottom: 8px;
	color: var(--gray-900);
}

.card p {
	color: var(--gray-600);
	font-size: 0.95rem;
	line-height: 1.5;
}

/* ===== 数据亮点 ===== */
.stats {
	background-color: var(--primary-color);
	color: var(--white);
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 32px;
	text-align: center;
}

.stat-number {
	font-size: 3.5rem;
	font-weight: 700;
	margin-bottom: 8px;
	font-family: var(--font-sans);
}

.stat-label {
	font-size: 1.1rem;
	opacity: 0.9;
}

/* ===== 解决方案快速入口 ===== */
.solution-cards {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}

.solution-card {
	padding: 48px;
	border-radius: 16px;
	background-size: cover;
	background-position: center;
	color: var(--white);
	position: relative;
	overflow: hidden;
}

.solution-card.hospital {
	background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
}

.solution-card.pharma {
	background: linear-gradient(135deg, #065f46 0%, #059669 100%);
}

.solution-card h3 {
	font-size: 1.8rem;
	margin-bottom: 16px;
}

.solution-card p {
	font-size: 1.1rem;
	margin-bottom: 24px;
	opacity: 0.9;
}

.solution-card .btn-outline {
	color: var(--white);
	border-color: var(--white);
}

.solution-card .btn-outline:hover {
	background-color: var(--white);
	color: var(--primary-color);
}

/* ===== ASCENT预览 ===== */
.ascent-preview {
	background-color: var(--gray-50);
}

.ascent-steps {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
	margin: 48px 0;
}

.step {
	flex: 1;
	min-width: 80px;
	text-align: center;
	font-size: 2rem;
	font-weight: 700;
	color: var(--primary-color);
	position: relative;
}

.step span {
	display: block;
	font-size: 0.9rem;
	font-weight: normal;
	color: var(--gray-600);
	margin-top: 8px;
}

.ascent-cta {
	text-align: center;
}

/* ===== 页脚 ===== */
.footer {
	background-color: var(--gray-900);
	color: var(--gray-400);
	padding: 60px 0 20px;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
	gap: 40px;
	margin-bottom: 40px;
}

.footer-col h4 {
	color: var(--white);
	margin-bottom: 20px;
	font-size: 1.1rem;
}

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

.footer-col ul li {
	margin-bottom: 10px;
}

.footer-col a {
	color: var(--gray-400);
	text-decoration: none;
	transition: var(--transition);
}

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

.footer-tagline {
	margin: 16px 0 8px;
	color: var(--gray-300);
}

.footer-icp a {
	color: var(--gray-500);
	font-size: 0.9rem;
}

.qr-codes {
	display: flex;
	gap: 16px;
	margin-top: 16px;
}

.qr-placeholder {
	width: 100px;
	height: 100px;
	background-color: var(--gray-800);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--gray-500);
	font-size: 0.8rem;
	text-align: center;
}

.footer-bottom {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid var(--gray-800);
	color: var(--gray-500);
}

/* ===== 页面头部 ===== */
.page-header {
	background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
	color: var(--white);
	padding: 60px 0;
	text-align: center;
}

.page-header h1 {
	font-size: 2.5rem;
	margin-bottom: 16px;
}

.page-header .subtitle {
	font-size: 1.25rem;
	opacity: 0.9;
	max-width: 600px;
	margin: 0 auto;
}

/* ===== 服务页面样式 ===== */
.service-block {
	margin-bottom: 48px;
	padding: 32px;
	background-color: var(--white);
	border-radius: 12px;
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--gray-200);
}

.service-block h3 {
	color: var(--primary-color);
	font-size: 1.5rem;
	margin-bottom: 20px;
	padding-bottom: 12px;
	border-bottom: 2px solid var(--gray-200);
}

.service-block ul {
	list-style: none;
}

.service-block li {
	padding: 8px 0 8px 24px;
	position: relative;
}

.service-block li::before {
	content: '•';
	color: var(--primary-color);
	font-weight: bold;
	position: absolute;
	left: 0;
}

.policy-tag {
	margin-top: 12px;
	padding: 8px 12px;
	background-color: var(--gray-50);
	border-left: 4px solid var(--primary-color);
	font-size: 0.95rem;
	color: var(--gray-700);
}

/* ===== 解决方案页面样式 ===== */
.process-flow {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: 16px;
	margin: 40px 0;
}

.process-step {
	text-align: center;
	min-width: 120px;
}

.step-number {
	width: 40px;
	height: 40px;
	background-color: var(--primary-color);
	color: var(--white);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 8px;
	font-weight: 600;
}

.process-arrow {
	color: var(--primary-color);
	font-size: 1.5rem;
	font-weight: 300;
}

.scenario-card {
	background-color: var(--white);
	padding: 24px;
	border-radius: 12px;
	box-shadow: var(--shadow-md);
	transition: var(--transition);
	border: 1px solid var(--gray-100);
}

.scenario-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-lg);
}

.alt-bg {
	background-color: var(--gray-50);
}

/* ===== 平台页面样式 ===== */
.platform-feature {
	background: linear-gradient(135deg, #f0f9ff 0%, #e6f0fa 100%);
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
	margin: 40px 0;
}

.feature-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 16px;
	background-color: var(--white);
	border-radius: 8px;
	box-shadow: var(--shadow-sm);
}

.feature-icon {
	font-size: 1.5rem;
}

.tool-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 20px;
	margin: 40px 0;
}

.tool-card {
	background-color: var(--white);
	padding: 24px;
	border-radius: 12px;
	box-shadow: var(--shadow-md);
	position: relative;
}

.tool-card h3 {
	font-size: 1.2rem;
	margin-bottom: 8px;
	padding-right: 70px;
}

.tool-card p {
	color: var(--gray-600);
	font-size: 0.9rem;
}

.tool-status {
	position: absolute;
	top: 20px;
	right: 20px;
	padding: 4px 12px;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
}

.tool-status.online {
	background-color: #d1fae5;
	color: #065f46;
}

.tool-status.coming {
	background-color: #fef3c7;
	color: #92400e;
}

.tool-status.dev {
	background-color: #fee2e2;
	color: #991b1b;
}

.toolkit-note {
	text-align: center;
	color: var(--gray-600);
	margin: 24px 0;
}

/* ===== 政策智库样式 ===== */
.policy-filters {
	background-color: var(--white);
	padding: 24px;
	border-radius: 12px;
	margin-bottom: 32px;
	box-shadow: var(--shadow-sm);
}

.filter-group {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 16px;
	flex-wrap: wrap;
}

.filter-group:last-child {
	margin-bottom: 0;
}

.filter-group label {
	font-weight: 500;
	color: var(--gray-700);
	min-width: 60px;
}

.filter-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.filter-tag {
	padding: 6px 16px;
	border: 1px solid var(--gray-200);
	background: none;
	border-radius: 30px;
	cursor: pointer;
	transition: var(--transition);
	color: var(--gray-700);
}

.filter-tag:hover,
.filter-tag.active {
	background-color: var(--primary-color);
	color: var(--white);
	border-color: var(--primary-color);
}

.policy-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
	margin: 40px 0;
}

.policy-card {
	background-color: var(--white);
	padding: 24px;
	border-radius: 12px;
	box-shadow: var(--shadow-md);
	border-left: 4px solid var(--primary-color);
}

.policy-card h4 {
	font-size: 1.2rem;
	margin-bottom: 8px;
	color: var(--gray-900);
}

.policy-meta {
	color: var(--gray-500);
	font-size: 0.9rem;
	margin-bottom: 12px;
}

.policy-summary {
	color: var(--gray-700);
	margin-bottom: 16px;
	line-height: 1.6;
}

.policy-tags {
	display: flex;
	gap: 8px;
	margin-bottom: 12px;
}

.policy-tag {
	padding: 2px 10px;
	background-color: var(--gray-100);
	border-radius: 20px;
	font-size: 0.8rem;
	color: var(--gray-600);
}

.policy-link {
	color: var(--primary-color);
	text-decoration: none;
	font-weight: 500;
}

.policy-footer-note {
	text-align: center;
	color: var(--gray-500);
	font-size: 0.9rem;
	margin: 20px 0;
	font-style: italic;
}

.policy-cta {
	text-align: center;
}

.cta-note {
	margin-left: 12px;
	color: var(--gray-500);
	font-size: 0.9rem;
}

/* ===== ASCENT页面样式 ===== */
.ascent-circle {
	position: relative;
	width: 100%;
	max-width: 800px;
	margin: 0 auto;
	padding: 40px 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 30px;
}

.ascent-item {
	width: 100px;
	height: 100px;
	background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
	border-radius: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: var(--white);
	box-shadow: var(--shadow-lg);
	animation: float 3s ease-in-out infinite;
	animation-delay: calc(var(--i) * 0.2s);
}

.ascent-item .letter {
	font-size: 2rem;
	font-weight: 700;
	line-height: 1;
}

.ascent-item .keyword {
	font-size: 0.8rem;
	opacity: 0.9;
}

.detail-block {
	margin-bottom: 48px;
	padding: 32px;
	background-color: var(--white);
	border-radius: 12px;
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--gray-200);
}

.detail-block h2 {
	color: var(--primary-color);
	font-size: 1.8rem;
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 12px;
}

.detail-block .letter {
	display: inline-block;
	width: 50px;
	height: 50px;
	background-color: var(--primary-color);
	color: var(--white);
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
}

.advantage-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin-top: 40px;
}

.advantage-card {
	padding: 32px;
	background-color: var(--white);
	border-radius: 12px;
	box-shadow: var(--shadow-md);
	text-align: center;
}

.advantage-card h3 {
	color: var(--primary-color);
	margin-bottom: 16px;
	font-size: 1.3rem;
}

/* ===== 关于页面样式 ===== */
.about-story {
	background-color: var(--gray-50);
}

.story-content {
	max-width: 800px;
	margin: 0 auto;
	font-size: 1.2rem;
	line-height: 1.8;
	color: var(--gray-700);
	text-align: center;
}

.ecosystem {
	padding: 60px 0;
}

.network-viz {
	position: relative;
	max-width: 800px;
	height: 600px;
	margin: 40px auto;
	border: 2px dashed var(--gray-300);
	border-radius: 50%;
}

.network-center {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 120px;
	height: 120px;
	background-color: var(--primary-color);
	color: var(--white);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	font-weight: 700;
	box-shadow: var(--shadow-xl);
	z-index: 2;
}

.network-node {
	position: absolute;
	padding: 16px;
	background-color: var(--white);
	border-radius: 12px;
	box-shadow: var(--shadow-md);
	min-width: 200px;
	text-align: center;
	z-index: 2;
}

.network-node.top-left {
	top: 30px;
	left: 30px;
}

.network-node.top-right {
	top: 30px;
	right: 30px;
}

.network-node.bottom-left {
	bottom: 30px;
	left: 30px;
}

.network-node.bottom-right {
	bottom: 30px;
	right: 30px;
}

.node-label {
	display: block;
	font-weight: 600;
	color: var(--gray-900);
	margin-bottom: 4px;
}

.node-desc {
	font-size: 0.8rem;
	color: var(--gray-600);
}

.network-line {
	position: absolute;
	background-color: var(--gray-300);
	height: 2px;
	transform-origin: 0 0;
	z-index: 1;
}

.network-line.line-tl {
	top: 50%;
	left: 50%;
	width: 200px;
	transform: rotate(-45deg);
}

.network-line.line-tr {
	top: 50%;
	left: 50%;
	width: 200px;
	transform: rotate(45deg);
}

.network-line.line-bl {
	top: 50%;
	left: 50%;
	width: 200px;
	transform: rotate(-135deg);
}

.network-line.line-br {
	top: 50%;
	left: 50%;
	width: 200px;
	transform: rotate(135deg);
}

.ecosystem-tagline {
	text-align: center;
	font-size: 1.2rem;
	color: var(--primary-color);
	font-weight: 500;
	margin-top: 40px;
}

.vision {
	background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
	color: var(--white);
	text-align: center;
	padding: 100px 0;
}

.vision-text {
	font-size: 3rem;
	font-weight: 700;
	max-width: 900px;
	margin: 0 auto;
	line-height: 1.3;
}

/* ===== 联系我们页面样式 ===== */
.contact-form {
	background-color: var(--white);
	padding: 48px;
	border-radius: 16px;
	box-shadow: var(--shadow-lg);
}

.form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}

.form-group.full-width {
	grid-column: 1 / -1;
}

.form-group label {
	display: block;
	margin-bottom: 8px;
	font-weight: 500;
	color: var(--gray-700);
}

.form-group .required {
	color: #dc2626;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid var(--gray-200);
	border-radius: 8px;
	font-size: 1rem;
	transition: var(--transition);
	font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--primary-color);
	box-shadow: 0 0 0 3px rgba(10, 43, 94, 0.1);
}

.radio-group,
.checkbox-group {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	padding: 8px 0;
}

.radio-label,
.checkbox-label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-weight: normal;
	cursor: pointer;
}

.form-section-title {
	color: var(--primary-color);
	font-size: 1.3rem;
	margin: 20px 0 10px;
	padding-bottom: 10px;
	border-bottom: 2px solid var(--gray-200);
}

.form-success {
	text-align: center;
	padding: 60px;
	background-color: var(--white);
	border-radius: 16px;
	box-shadow: var(--shadow-lg);
}

.success-icon {
	width: 80px;
	height: 80px;
	background-color: #10b981;
	color: var(--white);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2.5rem;
	margin: 0 auto 24px;
}

.form-success h3 {
	font-size: 1.8rem;
	color: var(--gray-900);
	margin-bottom: 16px;
}

.form-success p {
	font-size: 1.2rem;
	color: var(--gray-600);
}

/* 其他联系方式 */
.other-contacts {
	background-color: var(--gray-50);
}

.contact-info-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
}

.contact-details {
	list-style: none;
}

.contact-details li {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 16px 0;
	border-bottom: 1px solid var(--gray-200);
}

.contact-details li:last-child {
	border-bottom: none;
}

.contact-icon {
	font-size: 1.5rem;
}

.qr-grid {
	display: flex;
	gap: 24px;
	margin-top: 20px;
}

.qr-item {
	text-align: center;
}

.qr-item .qr-placeholder {
	width: 150px;
	height: 150px;
	margin-bottom: 8px;
}

.qr-item span {
	color: var(--gray-600);
	font-size: 0.9rem;
}

/* FAQ样式 */
.faq-section {
	background-color: var(--white);
}

.faq-list {
	max-width: 800px;
	margin: 40px auto 0;
}

.faq-item {
	margin-bottom: 16px;
	border: 1px solid var(--gray-200);
	border-radius: 8px;
	overflow: hidden;
}

.faq-question {
	width: 100%;
	padding: 20px;
	background-color: var(--white);
	border: none;
	text-align: left;
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--gray-900);
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	transition: var(--transition);
}

.faq-question:hover {
	background-color: var(--gray-50);
}

.faq-icon {
	transition: var(--transition);
}

.faq-item.active .faq-icon {
	transform: rotate(180deg);
}

.faq-answer {
	padding: 0 20px;
	max-height: 0;
	overflow: hidden;
	transition: var(--transition);
	background-color: var(--gray-50);
}

.faq-item.active .faq-answer {
	padding: 20px;
	max-height: 200px;
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

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

@keyframes float {

	0%,
	100% {
		transform: translateY(0);
	}

	50% {
		transform: translateY(-10px);
	}
}

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

/* ===== 底部CTA ===== */
.bottom-cta {
	background-color: var(--primary-color);
	color: var(--white);
	text-align: center;
}

.cta-box {
	padding: 48px;
	background-color: var(--primary-light);
	border-radius: 16px;
}

.cta-text {
	font-size: 1.5rem;
	margin-bottom: 24px;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
	.nav-menu {
		gap: 20px;
	}

	.hero-title {
		font-size: 2.5rem;
	}

	.stats-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 40px;
	}

	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.process-flow {
		flex-direction: column;
	}

	.process-arrow {
		transform: rotate(90deg);
	}
}

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

	.nav-menu {
		position: fixed;
		top: 80px;
		left: -100%;
		width: 100%;
		height: calc(100vh - 80px);
		background-color: var(--white);
		flex-direction: column;
		align-items: flex-start;
		padding: 40px 24px;
		transition: var(--transition);
		overflow-y: auto;
		z-index: 999;
	}

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

	.nav-menu li {
		width: 100%;
	}

	.dropdown-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		box-shadow: none;
		padding-left: 20px;
		display: none;
	}

	.dropdown.active .dropdown-menu {
		display: block;
	}

	.hero-title {
		font-size: 2rem;
	}

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

	.btn {
		width: 100%;
		text-align: center;
	}

	.solution-cards {
		grid-template-columns: 1fr;
	}

	.ascent-steps {
		flex-direction: column;
		align-items: center;
	}

	.step {
		width: 100%;
		max-width: 200px;
	}

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

	.contact-info-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

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

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

	.vision-text {
		font-size: 2rem;
	}

	.network-viz {
		height: auto;
		border: none;
		display: flex;
		flex-direction: column;
		gap: 20px;
	}

	.network-center,
	.network-node {
		position: static;
		transform: none;
		margin: 10px auto;
	}

	.network-line {
		display: none;
	}
}

@media (max-width: 480px) {
	.container {
		padding: 0 16px;
	}

	.hero-title {
		font-size: 1.8rem;
	}

	.section-title {
		font-size: 2rem;
	}

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

	.stat-number {
		font-size: 2.5rem;
	}

	.trust-items {
		flex-direction: column;
		align-items: center;
	}

	.contact-form {
		padding: 24px;
	}
}