:root {
	--primary-blue: #5294e8;
	/* 降低饱和度的主蓝 */
	--primary-purple: #8270e9;
	/* 降低饱和度的主紫 */
	--bg-light: #f9fafc;
	/* 更柔和的背景色 */
	--text-main: #2a3342;
	/* 主文本色（低对比） */
	--text-secondary: #58667b;
	/* 次要文本色 */
	--card-bg: #ffffff;
	/* 卡片背景 */
	--border-light: #e8f1ff;
	/* 浅蓝色边框 */
	--border-purple-light: #f0efff;
	/* 浅紫色边框 */
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
	background: #f9fafc;
	color: var(--text-main);
	line-height: 1.65;
	/* 优化行高 */
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/* 全局平滑滚动 */
html {
	scroll-behavior: smooth;
}

/* 导航：吸顶+滚动渐变 + 高级阴影 */
.nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: sticky;
	/* 吸顶 */
	top: 20px;
	backdrop-filter: blur(12px);
	background: rgba(255, 255, 255, 0.9);
	margin: 0 30px;
	border-radius: 16px;
	padding: 20px 32px;
	margin-top: 20px;
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
	/* 优化阴影 */
	z-index: 999;
	transition: all 0.5s ease;
	/* 滚动过渡 */
}

/* 滚动后导航样式 */
.nav.scrolled {
	top: 0;
	margin: 0;
	border-radius: 0 0 16px 16px;
	background: rgba(255, 255, 255, 0.98);
	/* 更实的背景 */
	padding: 16px 32px;
	/* 轻微缩小高度 */
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
	/* 阴影加重 */
}

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

.logo-placeholder {
	width: 200px;
	height: 48px;
	border-radius: 8px;
	background: var(--border-light);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--primary-blue);
	font-size: 14px;
	border: 1px dashed rgba(82, 148, 232, 0.3);
}

.logo-text {
	font-size: 22px;
	font-weight: 600;
	color: var(--primary-blue);
	margin-left: 16px;
	letter-spacing: 0.5px;
}

.logo-text span a {
	color: var(--text-main);
	font-weight: 400;
	text-decoration: none;
}

.nav-menu {
	display: flex;
	align-items: center;
	gap: 40px;
}

.nav-menu a {
	color: var(--text-secondary);
	text-decoration: none;
	transition: color 0.4s ease, transform 0.2s ease, opacity 0.2s ease;
	/* 优化过渡 */
	font-size: 16px;
	padding: 8px 0;
	position: relative;
	font-weight: 500;
	overflow: hidden;
	/* 点击反馈容器 */
}

/* 导航链接点击水波纹 */
.nav-menu a::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	background: rgba(82, 148, 232, 0.05);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	transition: width 0.4s ease, height 0.4s ease;
}

.nav-menu a:active::before {
	width: 200px;
	height: 200px;
	opacity: 0;
}

.nav-menu a::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
	border-radius: 1px;
	transition: width 0.3s ease;
}

.nav-menu a:hover::after {
	width: 100%;
}

.nav-menu a:hover {
	color: var(--primary-blue);
	transform: translateY(-1px);
	/* 轻微上浮 */
	opacity: 0.95;
}

/* 下拉菜单 */
.dropdown {
	position: relative;
	display: inline-block;
}

.dropdown>a {
	cursor: pointer;
}

.dropdown-content {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	background: var(--card-bg);
	min-width: 200px;
	box-shadow: 0 8px 24px rgba(82, 148, 232, 0.12);
	border-radius: 12px;
	padding: 16px 0;
	z-index: 9999;
	border: 1px solid rgba(82, 148, 232, 0.1);
}

.dropdown-content a {
	color: var(--text-secondary);
	padding: 12px 24px;
	display: block;
	border-radius: 8px;
	margin: 0 6px;
	font-size: 15px;
}

.dropdown-content a:hover {
	background: var(--border-light);
	color: var(--primary-blue);
}

.dropdown:hover .dropdown-content {
	display: block;
}

/* 首屏：大气布局 + 高级纹理 + 动态光效 + 视差滚动 */
.hero {
	padding: 150px 0 160px;
	text-align: center;
	background: linear-gradient(to bottom, #ffffff, var(--border-light));
	/* 细微噪点纹理 */
	background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm2 2v16h16V2H2z' fill='%23000' fill-opacity='0.01' fill-rule='evenodd'/%3E%3C/svg%3E");
	position: relative;
	overflow: hidden;
	margin: 20px 30px;
	border-radius: 24px;
}

/* 首屏动态光效 */
.hero::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 50%;
	height: 100%;
	background: radial-gradient(circle at 70% 30%, rgba(82, 148, 232, 0.05) 0%, transparent 60%);
	z-index: 0;
}

.hero .particle {
	position: absolute;
	border-radius: 50%;
	background: rgba(82, 148, 232, 0.1);
	animation: float 8s infinite ease-in-out;
	z-index: 0;
	transition: transform 0.2s ease;
	/* 视差滚动过渡 */
}

.hero .line {
	position: absolute;
	background: linear-gradient(90deg, rgba(82, 148, 232, 0.1), rgba(130, 112, 233, 0.1));
	height: 1px;
	animation: stretch 12s infinite ease-in-out;
	z-index: 0;
	transition: transform 0.2s ease;
	/* 视差滚动过渡 */
}

@keyframes float {

	0%,
	100% {
		transform: translate(0, 0) scale(1);
		opacity: 0.7;
	}

	50% {
		transform: translate(15px, 15px) scale(0.9);
		opacity: 0.9;
	}
}

@keyframes stretch {

	0%,
	100% {
		width: 100px;
		opacity: 0.5;
	}

	50% {
		width: 300px;
		opacity: 0.8;
	}
}

.hero .container {
	position: relative;
	z-index: 1;
}

.hero h1 {
	font-size: 52px;
	margin-bottom: 24px;
	background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
	-webkit-background-clip: text;
	color: transparent;
	font-weight: 700;
	line-height: 1.25;
	/* 优化行高 */
	letter-spacing: -0.8px;
	/* 负间距更紧凑 */
}

.hero p {
	font-size: 22px;
	color: var(--text-secondary);
	max-width: 800px;
	margin: 0 auto 56px;
	font-weight: 400;
	line-height: 1.8;
}

.hero p strong {
	color: var(--primary-blue);
	font-weight: 600;
}

/* 按钮：高级样式 + 按压反馈 + 加载状态 */
.btn {
	padding: 18px 48px;
	background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
	color: #fff;
	border-radius: 12px;
	font-weight: 600;
	border: none;
	cursor: pointer;
	font-size: 18px;
	transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	box-shadow: 0 6px 20px rgba(82, 148, 232, 0.15);
	position: relative;
	overflow: hidden;
}

/* 按钮按压反馈 */
.btn::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	background: rgba(255, 255, 255, 0.2);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::after {
	width: 300px;
	height: 300px;
	opacity: 0;
}

/* 按钮加载状态 */
.btn.loading {
	pointer-events: none;
	/* 禁止重复点击 */
	opacity: 0.8;
	padding-left: 68px;
	/* 给加载图标留空间 */
}

.btn.loading::before {
	content: "";
	position: absolute;
	width: 20px;
	height: 20px;
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-radius: 50%;
	border-top-color: #fff;
	left: 28px;
	top: 50%;
	transform: translateY(-50%);
	animation: spin 1s linear infinite;
}

@keyframes spin {
	to {
		transform: translateY(-50%) rotate(360deg);
	}
}

.btn:hover {
	transform: translateY(-4px) scale(1.02);
	/* 轻微放大+上浮 */
	box-shadow: 0 10px 28px rgba(82, 148, 232, 0.2);
}

.btn:active {
	transform: translateY(-2px) scale(0.98);
	/* 点击时轻微下沉 */
}

/* 板块标题通用样式 */
.section {
	padding: 80px 0;
}

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

.title h2 {
	font-size: 36px;
	margin-bottom: 16px;
	font-weight: 700;
	letter-spacing: -0.5px;
	line-height: 1.2;
}

.title p {
	font-size: 18px;
	font-weight: 500;
	color: #334155;
	max-width: 750px;
	margin: 0 auto;
	line-height: 1.7;
}

/* ========== 核心业务板块 - 蓝色系 + 高级视觉元素 ========== */
#service {
	background-color: #f5f9ff;
	margin: 0 30px;
	border-radius: 20px;
	padding: 80px 0;
}

#service .title h2 {
	color: var(--primary-blue);
}

.service-card-box {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
	padding: 0 30px;
}

.service-card {
	background: var(--card-bg);
	/* 细微纹理 */
	background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.02' fill-rule='evenodd'/%3E%3C/svg%3E");
	border-radius: 16px;
	padding: 40px 32px;
	transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
	/* 缓动曲线更自然 */
	border: 1px solid var(--border-light);
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	/* 初始隐藏，用于渐入动画 */
	opacity: 0;
	transform: translateY(20px);
}

/* 核心业务卡片顶部渐变条 */
.service-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, var(--primary-blue), #6bb0f5);
}

/* 业务卡片高级视觉容器 */
.service-visual {
	width: 72px;
	height: 72px;
	border-radius: 16px;
	background: linear-gradient(135deg, var(--border-light), #e0edff);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 24px;
	position: relative;
}

/* 核心业务视觉元素：简约几何图形 */
.service-visual::before {
	content: "";
	width: 24px;
	height: 24px;
	background: linear-gradient(135deg, var(--primary-blue), #6bb0f5);
	border-radius: 8px;
	opacity: 0.8;
}

/* 每个卡片的视觉元素差异化 */
.service-card:nth-child(1) .service-visual::before {
	border-radius: 50%;
	/* 圆形 */
}

.service-card:nth-child(2) .service-visual::before {
	border-radius: 8px;
	/* 矩形 */
	width: 30px;
	height: 18px;
}

.service-card:nth-child(3) .service-visual::before {
	border-radius: 4px;
	/* 细长矩形 */
	width: 30px;
	height: 4px;
	transform: rotate(45deg);
}

/* 卡片hover效果：高级阴影 + 边框光效 + 轻微放大 */
.service-card:hover {
	transform: translateY(-8px) scale(1.01);
	/* 轻微上浮+放大 */
	box-shadow: 0 24px 48px rgba(82, 148, 232, 0.1), 0 0 0 1px rgba(82, 148, 232, 0.2);
	border-color: var(--primary-blue);
}

/* 渐入动画激活 */
.service-card.animate-in {
	opacity: 1;
	transform: translateY(0);
}

.service-card h3 {
	font-size: 22px;
	margin-bottom: 16px;
	color: var(--primary-blue);
	font-weight: 600;
}

.service-card p {
	color: var(--text-secondary);
	margin-bottom: 24px;
	font-size: 16px;
	line-height: 1.75;
	/* 优化行高 */
	letter-spacing: 0.2px;
	/* 轻微正间距 */
	flex: 1;
}

.service-card .tag {
	display: inline-block;
	padding: 6px 14px;
	background: var(--border-light);
	color: var(--primary-blue);
	border-radius: 24px;
	font-size: 14px;
	font-weight: 500;
}

/* ========== 核心优势板块 - 紫色系 + 高级视觉元素 ========== */
#advantage {
	margin: 60px 30px 0;
}

#advantage .title h2 {
	color: var(--primary-purple);
}

.advantage-card-box {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
	padding: 0 30px;
}

.advantage-card {
	background: var(--card-bg);
	/* 细微纹理 */
	background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.02' fill-rule='evenodd'/%3E%3C/svg%3E");
	border-radius: 16px;
	padding: 40px 32px;
	transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
	border: 1px solid var(--border-purple-light);
	position: relative;
	display: flex;
	flex-direction: column;
	/* 初始隐藏，用于渐入动画 */
	opacity: 0;
	transform: translateY(20px);
}

/* 核心优势卡片左侧纯色条 */
.advantage-card::before {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	width: 4px;
	background: var(--primary-purple);
}

/* 优势卡片高级视觉容器 */
.advantage-visual {
	width: 72px;
	height: 72px;
	border-radius: 16px;
	background: linear-gradient(135deg, var(--border-purple-light), #e8e0ff);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 24px;
	position: relative;
}

/* 核心优势视觉元素：简约几何图形 */
.advantage-visual::before {
	content: "";
	width: 24px;
	height: 24px;
	background: linear-gradient(135deg, var(--primary-purple), #9a88f0);
	border-radius: 8px;
	opacity: 0.8;
}

/* 每个卡片的视觉元素差异化 */
.advantage-card:nth-child(1) .advantage-visual::before {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	box-shadow: 0 0 0 8px rgba(130, 112, 233, 0.1);
}

.advantage-card:nth-child(2) .advantage-visual::before {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	clip-path: polygon(0 0, 100% 0, 100% 100%);
	/* 扇形 */
}

.advantage-card:nth-child(3) .advantage-visual::before {
	width: 30px;
	height: 8px;
	border-radius: 4px;
	box-shadow: 0 6px 0 0 rgba(130, 112, 233, 0.6), 0 12px 0 0 rgba(130, 112, 233, 0.3);
}

/* 卡片hover效果：高级阴影 + 边框光效 + 轻微放大 */
.advantage-card:hover {
	transform: translateY(-8px) scale(1.01);
	/* 轻微上浮+放大 */
	box-shadow: 0 24px 48px rgba(130, 112, 233, 0.1), 0 0 0 1px rgba(130, 112, 233, 0.2);
	border-color: var(--primary-purple);
}

/* 渐入动画激活 */
.advantage-card.animate-in {
	opacity: 1;
	transform: translateY(0);
}

.advantage-card h3 {
	font-size: 22px;
	margin-bottom: 16px;
	color: var(--primary-purple);
	display: flex;
	align-items: center;
	font-weight: 600;
}

/* 核心优势标题加小图标装饰（高级感对勾） */
.advantage-card h3::before {
	content: "✓";
	display: inline-block;
	width: 24px;
	height: 24px;
	line-height: 24px;
	text-align: center;
	background: var(--border-purple-light);
	color: var(--primary-purple);
	border-radius: 50%;
	margin-right: 12px;
	font-size: 14px;
	font-weight: 700;
}

.advantage-card p {
	color: var(--text-secondary);
	flex: 1;
	margin-bottom: 24px;
	font-size: 16px;
	line-height: 1.75;
	letter-spacing: 0.2px;
}

.advantage-card .tag {
	display: inline-block;
	padding: 6px 14px;
	background: var(--border-purple-light);
	color: var(--primary-purple);
	border-radius: 24px;
	font-size: 14px;
	font-weight: 500;
	align-self: flex-start;
}

/* 咨询板块：更大气 */
.consult-section {
	background: linear-gradient(135deg, var(--border-light), #e8f1ff);
	border-radius: 20px;
	margin: 60px 30px 40px;
	padding: 80px 0;
	text-align: center;
}

.consult-section h2 {
	font-size: 36px;
	margin-bottom: 16px;
	font-weight: 700;
	color: var(--text-main);
}

.consult-section p {
	font-size: 18px;
	color: var(--text-secondary);
	margin: 0 auto 40px;
	max-width: 700px;
	line-height: 1.7;
}

/* 弹窗：缓入缓出+缩放 */
.modal-mask {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.6);
	display: none;
	align-items: center;
	justify-content: center;
	z-index: 9999;
	backdrop-filter: blur(8px);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal-mask[style*="display: flex"] {
	/* 兼容原有JS控制 */
	opacity: 1;
	visibility: visible;
}

.modal-box {
	background: var(--card-bg);
	border-radius: 20px;
	padding: 50px;
	max-width: 450px;
	text-align: center;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
	/* 优化阴影 */
	transform: scale(0.95);
	opacity: 0;
	transition: transform 0.4s ease, opacity 0.4s ease;
}

.modal-mask[style*="display: flex"] .modal-box {
	transform: scale(1);
	opacity: 1;
}

.modal-box h3 {
	font-size: 24px;
	margin-bottom: 20px;
	font-weight: 600;
}

.modal-box .phone {
	font-size: 32px;
	color: var(--primary-blue);
	font-weight: bold;
	margin: 24px 0;
	letter-spacing: 1px;
}

.modal-box p {
	font-size: 16px;
	color: var(--text-secondary);
	margin-bottom: 32px;
}

.modal-close {
	padding: 12px 32px;
	background: var(--bg-light);
	border: 1px solid #E2E8F0;
	border-radius: 10px;
	cursor: pointer;
	font-size: 16px;
	font-weight: 500;
	transition: all 0.3s ease;
}

.modal-close:hover {
	background: var(--border-light);
	border-color: var(--primary-blue);
	color: var(--primary-blue);
	transform: translateY(-2px);
}

/* 返回顶部按钮 */
#backToTop {
	position: fixed;
	bottom: 30px;
	right: 30px;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
	color: #fff;
	border: none;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px);
	transition: all 0.4s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	box-shadow: 0 6px 20px rgba(82, 148, 232, 0.15);
	z-index: 998;
}

#backToTop:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(82, 148, 232, 0.2);
}

/* 底部：更大气的排版 */
.footer {
	padding: 60px 30px;
	text-align: center;
	font-size: 15px;
	color: var(--text-secondary);
	border-top: 1px solid #E2E8F0;
	background: var(--card-bg);
	line-height: 2;
	margin-top: 60px;
}

/* 响应式适配：保证移动端也大气 */
@media (max-width: 768px) {
	.container {
		padding: 0 20px;
	}

	.nav {
		margin: 0 20px;
		padding: 16px 20px;
	}

	.nav.scrolled {
		padding: 12px 20px;
	}

	.logo-placeholder {
		width: 160px;
		height: 40px;
	}

	.logo-text {
		font-size: 18px;
	}

	.nav-menu {
		gap: 20px;
	}

	.nav-menu a {
		font-size: 14px;
	}

	.hero {
		padding: 100px 0 110px;
		margin: 10px 20px;
		border-radius: 16px;
	}

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

	.hero p {
		font-size: 18px;
		max-width: 90%;
	}

	.btn {
		padding: 16px 36px;
		font-size: 16px;
	}

	.btn.loading {
		padding-left: 58px;
	}

	.section {
		padding: 60px 0;
	}

	.title h2 {
		font-size: 28px;
	}

	.title p {
		font-size: 16px;
	}

	.service-card-box,
	.advantage-card-box {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.service-card,
	.advantage-card {
		padding: 32px 24px;
	}

	#service {
		margin: 0 20px;
		padding: 60px 0;
	}

	#advantage {
		margin: 40px 20px 0;
	}

	.consult-section {
		margin: 40px 20px;
		padding: 60px 0;
	}

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

	#backToTop {
		width: 44px;
		height: 44px;
		font-size: 18px;
		bottom: 20px;
		right: 20px;
	}


	/* ========== 以上首页页面样式（优化版） ========== */






	/* ========== 关于我们页面样式（优化版） ========== */
	.about-page {
		max-width: 1200px;
		margin: 40px auto;
		padding: 0 30px;
	}

	/* 页面标题 - 增强视觉层级 */
	.about-header {
		text-align: center;
		margin: 60px 0 100px;
		position: relative;
		padding: 0 20px;
	}

	.about-header h1 {
		font-size: 48px;
		font-weight: 700;
		background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
		-webkit-background-clip: text;
		color: transparent;
		margin-bottom: 24px;
		letter-spacing: -0.8px;
		line-height: 1.2;
	}

	.about-header .divider {
		width: 120px;
		height: 4px;
		background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
		margin: 0 auto;
		border-radius: 4px;
		position: relative;
	}

	.about-header .divider::after {
		content: "";
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%);
		width: 40px;
		height: 8px;
		background: rgba(82, 148, 232, 0.1);
		border-radius: 4px;
		z-index: -1;
	}

	/* 内容区块 - 高级卡片样式 */
	.about-section {
		margin-bottom: 60px;
		background: var(--card-bg);
		border-radius: 20px;
		padding: 70px 80px;
		box-shadow: 0 8px 32px rgba(82, 148, 232, 0.06);
		border: 1px solid rgba(82, 148, 232, 0.1);
		position: relative;
		overflow: hidden;
		/* 细微纹理背景 */
		background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.02' fill-rule='evenodd'/%3E%3C/svg%3E");
	}

	/* 卡片角落装饰 */
	.about-section::before {
		content: "";
		position: absolute;
		top: 0;
		right: 0;
		width: 120px;
		height: 120px;
		background: linear-gradient(135deg, rgba(82, 148, 232, 0.05), transparent);
		border-radius: 0 20px 0 100px;
		z-index: 0;
	}

	/* 章节标题 - 增强设计感 */
	.about-section h2 {
		font-size: 32px;
		color: var(--text-main);
		margin-bottom: 40px;
		font-weight: 600;
		position: relative;
		padding-left: 30px;
		display: inline-block;
		z-index: 1;
	}

	.about-section h2::before {
		content: "";
		position: absolute;
		left: 0;
		top: 50%;
		transform: translateY(-50%);
		width: 6px;
		height: 32px;
		background: linear-gradient(180deg, var(--primary-blue), var(--primary-purple));
		border-radius: 6px;
	}

	.about-section h2::after {
		content: "";
		position: absolute;
		left: 12px;
		bottom: -4px;
		width: 100%;
		height: 8px;
		background: rgba(82, 148, 232, 0.1);
		border-radius: 4px;
		z-index: -1;
	}

	/* 正文排版 - 提升阅读体验 */
	.about-section p {
		font-size: 17px;
		color: var(--text-secondary);
		line-height: 1.9;
		margin-bottom: 30px;
		letter-spacing: 0.3px;
		text-align: justify;
	}

	.about-section p:last-child {
		margin-bottom: 0;
	}

	/* 列表样式 - 高级化 */
	.about-section ul {
		margin: 30px 0 40px 0;
		padding-left: 0;
		list-style: none;
	}

	.about-section li {
		font-size: 17px;
		color: var(--text-secondary);
		line-height: 1.9;
		margin-bottom: 24px;
		position: relative;
		padding: 20px 24px 20px 60px;
		background: rgba(82, 148, 232, 0.03);
		border-radius: 12px;
		border-left: 3px solid var(--primary-blue);
	}

	.about-section li::before {
		content: "✓";
		position: absolute;
		left: 20px;
		top: 50%;
		transform: translateY(-50%);
		width: 28px;
		height: 28px;
		background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
		color: white;
		border-radius: 50%;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 14px;
		font-weight: 700;
	}

	.about-section li strong {
		color: var(--text-main);
		font-weight: 600;
		display: block;
		margin-bottom: 8px;
		font-size: 18px;
	}

	/* 使命强调文本 */
	.about-section p[style*="font-weight: 600"] {
		font-size: 19px;
		text-align: center;
		margin: 40px 0;
		letter-spacing: 0.5px;
		padding: 20px;
		background: linear-gradient(135deg, rgba(82, 148, 232, 0.08), rgba(130, 112, 233, 0.08));
		border-radius: 12px;
	}

	/* 联系方式区块 - 大幅优化 */
	.contact-block {
		background: linear-gradient(135deg, var(--border-light), #f0f5ff);
		border-radius: 20px;
		padding: 60px 80px;
		margin-top: 50px;
		border: 1px solid rgba(82, 148, 232, 0.15);
	}

	.contact-block h3 {
		font-size: 26px;
		color: var(--text-main);
		margin-bottom: 40px;
		font-weight: 600;
		text-align: center;
		position: relative;
		padding-bottom: 20px;
	}

	.contact-block h3::after {
		content: "";
		position: absolute;
		bottom: 0;
		left: 50%;
		transform: translateX(-50%);
		width: 80px;
		height: 3px;
		background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
		border-radius: 3px;
	}

	.contact-info {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
		gap: 36px;
	}

	.contact-item {
		display: flex;
		align-items: flex-start;
		gap: 20px;
		padding: 20px;
		background: white;
		border-radius: 12px;
		box-shadow: 0 4px 16px rgba(82, 148, 232, 0.05);
		transition: all 0.3s ease;
	}

	.contact-item:hover {
		transform: translateY(-4px);
		box-shadow: 0 8px 24px rgba(82, 148, 232, 0.1);
	}

	.contact-icon {
		width: 48px;
		height: 48px;
		border-radius: 50%;
		background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
		display: flex;
		align-items: center;
		justify-content: center;
		color: white;
		font-size: 20px;
		flex-shrink: 0;
		box-shadow: 0 4px 12px rgba(82, 148, 232, 0.2);
	}

	.contact-text {
		font-size: 17px;
		color: var(--text-secondary);
		line-height: 1.6;
	}

	/* 响应式适配 - 保持移动端美观 */
	@media (max-width: 768px) {
		.about-page {
			padding: 0 20px;
			margin: 20px auto;
		}

		.about-header {
			margin: 40px 0 70px;
		}

		.about-header h1 {
			font-size: 36px;
		}

		.about-section {
			padding: 40px 24px;
			margin-bottom: 40px;
		}

		.about-section h2 {
			font-size: 26px;
			padding-left: 20px;
		}

		.about-section p,
		.about-section li {
			font-size: 16px;
		}

		.about-section li {
			padding: 16px 20px 16px 50px;
		}

		.about-section li::before {
			width: 24px;
			height: 24px;
			font-size: 12px;
		}

		.contact-block {
			padding: 40px 24px;
		}

		.contact-block h3 {
			font-size: 22px;
		}

		.contact-info {
			grid-template-columns: 1fr;
			gap: 20px;
		}

		.contact-item {
			padding: 16px;
		}

		.contact-icon {
			width: 40px;
			height: 40px;
			font-size: 18px;
		}

	}

	/* 关于我们页面样式（优化版） */
	:root {
		--primary: #5294e8;
		--text-main: #2a3342;
		--text-secondary: #58667b;
		--text-light: #8a94a6;
		--border: #e5e9f2;
		--bg: #f9fafc;
		--card-bg: #ffffff;
	}

	* {
		margin: 0;
		padding: 0;
		box-sizing: border-box;
	}

	body {
		font-family: 'Inter', sans-serif;
		background-color: var(--bg);
		color: var(--text-main);
		line-height: 1.8;
		max-width: 1000px;
		margin: 0 auto;
	}

	/* 导航样式 */
	.nav {
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding: 30px 0;
		margin-bottom: 40px;
		border-bottom: 1px solid var(--border);
	}

	.logo-box {
		display: flex;
		align-items: center;
		gap: 15px;
	}

	.logo-placeholder {
		width: 56px;
		height: 56px;
		background: var(--primary);
		color: white;
		display: flex;
		align-items: center;
		justify-content: center;
		border-radius: 8px;
		font-size: 12px;
		text-align: center;
	}

	.logo-text {
		font-size: 20px;
		font-weight: 600;
		color: var(--text-main);
	}

	.logo-text span {
		color: var(--primary);
		font-weight: 400;
	}

	.nav-menu {
		display: flex;
		align-items: center;
		gap: 36px;
	}

	.nav-menu a {
		text-decoration: none;
		color: var(--text-secondary);
		font-size: 16px;
		font-weight: 500;
	}

	.nav-menu a:hover,
	.nav-menu a[href="about.html"] {
		color: var(--primary);
	}

	.btn {
		background: var(--primary);
		color: white !important;
		padding: 12px 28px;
		border-radius: 8px;
		text-decoration: none;
		font-weight: 600;
	}

	/* 主标题 */
	.main-title {
		font-size: 40px;
		font-weight: 700;
		color: var(--text-main);
		text-align: center;
		margin: 40px 0 60px;
		line-height: 1.3;
	}

	/* 章节标题 */
	.section-title {
		font-size: 26px;
		font-weight: 600;
		color: var(--text-main);
		margin: 50px 0 25px;
	}

	/* 正文 */
	.content-paragraph {
		font-size: 17px;
		color: var(--text-secondary);
		margin-bottom: 24px;
		text-align: justify;
	}

	/* 列表 */
	.content-list {
		margin: 24px 0 36px 24px;
	}

	.content-list li {
		font-size: 17px;
		color: var(--text-secondary);
		margin-bottom: 20px;
	}

	.content-list li strong {
		color: var(--text-main);
		font-weight: 600;
	}

	/* 联系方式 */
	.contact-area {
		margin: 60px 0;
		padding: 40px;
		background: var(--card-bg);
		border: 1px solid var(--border);
		border-radius: 12px;
	}

	.contact-area h3 {
		font-size: 24px;
		font-weight: 600;
		text-align: center;
		margin-bottom: 36px;
		color: var(--text-main);
		position: relative;
		padding-bottom: 16px;
	}

	.contact-area h3::after {
		content: "";
		position: absolute;
		bottom: 0;
		left: 50%;
		transform: translateX(-50%);
		width: 60px;
		height: 2px;
		background-color: var(--primary);
		border-radius: 1px;
	}

	.contact-grid {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
		gap: 24px;
		max-width: 800px;
		margin: 0 auto;
	}

	.contact-item {
		display: flex;
		align-items: flex-start;
		gap: 12px;
		padding: 16px;
		border-radius: 8px;
		background-color: rgba(82, 148, 232, 0.03);
	}

	.contact-icon {
		width: 32px;
		height: 32px;
		background-color: var(--primary);
		color: white;
		border-radius: 50%;
		display: flex;
		align-items: center;
		justify-content: center;
		flex-shrink: 0;
		font-size: 14px;
	}

	.contact-text {
		font-size: 16px;
		color: var(--text-secondary);
		line-height: 1.6;
	}

	.contact-label {
		font-weight: 600;
		color: var(--text-main);
		display: block;
		margin-bottom: 4px;
		font-size: 15px;
	}

	/* 底部 */
	.footer {
		color: var(--text-light);
		text-align: center;
		padding: 30px 10px;
		font-size: 14px;
		margin-top: 80px;
		border-top: 1px solid var(--border);
		background-color: var(--bg);
	}

	/* 响应式适配 */
	@media (max-width: 768px) {
		.nav {
			/* flex-wrap: wrap; */
			gap: 10px;
		}

		.nav-menu {
			width: 100%;
			justify-content: center;
			gap: 10px;
		}

		.main-title {
			font-size: 30px;
		}

		.section-title {
			font-size: 22px;
		}

		.contact-area {
			padding: 24px;
		}

		.contact-grid {
			grid-template-columns: 1fr;
			gap: 16px;
		}

		.contact-item {
			padding: 12px;
		}
	}

}

/* geobook-全局变量定义（统一配色） */
/* 全局变量定义（统一配色） */
.geobook {
	--primary: #0A66C2;
	--primary-light: #1976D2;
	--primary-dark: #0855A8;
	--accent: #E64340;
	--accent-light: #F05754;
	--accent-dark: #D13A37;
	--consult: #2D9CDB;
	--consult-light: #4BA8E0;
	--consult-dark: #2587C8;
	--gray-light: #F5F7FA;
	--gray-mid: #E4E7EB;
	--gray-dark: #6B7280;
	--text-main: #1F2937;
	--text-secondary: #4B5563;
	--bg-white: #FFFFFF;
	--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
	--shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--radius-full: 9999px;
	--transition-fast: 0.2s ease;
	--transition-normal: 0.3s ease;
	--transition-slow: 0.5s ease;
}

/* 全局重置 */
.geobook * {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.geobook body {
	background-color: #F9F9F9;
	font-family: 'Inter', "Microsoft YaHei", sans-serif;
	line-height: 1.5;
	color: var(--text-main);
	-webkit-font-smoothing: antialiased;
}

/* 骨架屏 */
.geobook .skeleton {
	background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
	background-size: 200% 100%;
	animation: skeleton-loading 1.5s infinite;
	border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
	0% {
		background-position: 200% 0;
	}

	100% {
		background-position: -200% 0;
	}
}

/* 书籍容器 */
.geobook .book-wrapper {
	max-width: 1200px;
	margin: 20px auto;
	padding: 0 15px;
	background: var(--bg-white);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	overflow: hidden;
	transition: box-shadow var(--transition-normal);
}

.geobook .book-wrapper:hover {
	box-shadow: var(--shadow-md);
}

/* 头部 */
.geobook .book-header {
	padding: 20px 25px;
	border-bottom: 1px solid var(--gray-mid);
	background: linear-gradient(to right, #fff, #fafafa);
}

.geobook .book-title {
	font-size: clamp(18px, 3vw, 24px);
	font-weight: 700;
	color: var(--text-main);
	margin-bottom: 8px;
	line-height: 1.4;
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
	word-wrap: break-word;
	word-break: break-word;
	white-space: normal;
}

.geobook .book-subtitle {
	font-size: 14px;
	color: var(--gray-dark);
	margin-bottom: 0;
	line-height: 1.5;
	font-style: italic;
	word-wrap: break-word;
	word-break: break-word;
}

/* 主体布局 */
.geobook .book-main {
	display: flex;
	flex-wrap: wrap;
	padding: 25px;
	gap: 30px;
	align-items: flex-start;
}

@media (max-width: 768px) {
	.geobook .book-main {
		padding: 15px;
		gap: 20px;
	}
}

/* 封面容器 */
.geobook .book-cover-container {
	width: 400px;
	flex-shrink: 0;
	background: var(--bg-white);
	border-radius: var(--radius-md);
	padding: 20px;
	/*box-shadow: var(--shadow-sm); */
	position: relative;
	transition: all var(--transition-normal);
}

@media (max-width: 768px) {
	.geobook .book-cover-container {
		width: 100%;
		padding: 15px;
	}
}

.geobook .book-cover-container:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

/* 封面图片 */
.geobook .book-cover {
	width: 100%;
	height: auto;
	border-radius: var(--radius-sm);
	box-shadow: var(--shadow-md);
	transition: all var(--transition-normal);
	background: #FFF;
	padding: 10px;
	object-fit: contain;
	opacity: 0;
	animation: fadeIn var(--transition-slow) forwards;
}

@keyframes fadeIn {
	to {
		opacity: 1;
	}
}

.geobook .book-cover:hover {
	transform: scale(1.015);
	box-shadow: var(--shadow-lg);
}

/* 信息区 */
.geobook .book-info {
	flex: 1;
	min-width: 300px;
	padding: 10px 0;
}

@media (max-width: 768px) {
	.geobook .book-info {
		min-width: 100%;
	}
}

/* 价格区域 */
.geobook .book-price-area {
	margin: 20px 0;
	padding: 15px;
	background: #FFF8F8;
	border-radius: var(--radius-md);
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	width: 100%;
}

.geobook .book-price-original {
	font-size: 14px;
	color: var(--gray-dark);
	text-decoration: line-through;
	margin-right: 10px;
	white-space: nowrap;
}

.geobook .book-price {
	font-size: clamp(24px, 5vw, 32px);
	color: var(--accent);
	font-weight: 700;
	display: inline-block;
	margin-right: 10px;
	position: relative;
	white-space: nowrap;
}

.geobook .book-price::after {
	content: "近20万字";
	font-size: 12px;
	color: white;
	background: var(--accent);
	padding: 2px 8px;
	border-radius: var(--radius-full);
	position: absolute;
	top: -10px;
	right: -60px;
}

@media (max-width: 480px) {
	.geobook .book-price::after {
		display: none;
	}
}

.geobook .book-price-desc {
	font-size: 14px;
	color: var(--accent);
	font-weight: 500;
	white-space: nowrap;
}

/* 按钮组 */
.geobook .book-actions {
	display: flex;
	gap: 15px;
	margin: 30px 0;
	flex-wrap: wrap;
	width: 100%;
}

.geobook .book-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
	color: #fff;
	padding: 15px 35px;
	border-radius: var(--radius-sm);
	font-size: 16px;
	font-weight: 600;
	border: none;
	cursor: pointer;
	transition: all var(--transition-fast);
	min-width: 180px;
	height: 48px;
	box-shadow: 0 2px 4px rgba(230, 67, 64, 0.2);
	gap: 8px;
	white-space: nowrap;
}

@media (max-width: 768px) {
	.geobook .book-btn {
		width: 100%;
		min-width: unset;
	}
}

.geobook .book-btn::before {
	content: "🛒";
	font-size: 18px;
}

.geobook .book-btn:hover {
	background: linear-gradient(90deg, var(--accent-dark) 0%, var(--accent) 100%);
	transform: translateY(-2px);
	box-shadow: 0 6px 12px rgba(230, 67, 64, 0.3);
}

.geobook .book-btn:active {
	transform: translateY(0);
	box-shadow: 0 2px 4px rgba(230, 67, 64, 0.2);
}

.geobook .book-btn-secondary {
	background: var(--bg-white);
	color: var(--consult);
	border: 1px solid var(--consult);
	box-shadow: none;
}

.geobook .book-btn-secondary::before {
	content: "📞";
	font-size: 18px;
}

.geobook .book-btn-secondary:hover {
	background: var(--gray-light);
	color: var(--consult-dark);
	border-color: var(--consult-dark);
	box-shadow: 0 2px 8px rgba(45, 156, 219, 0.15);
	transform: translateY(-2px);
}

.geobook .book-btn-secondary:active {
	transform: translateY(0);
}

/* 卖点 */
.geobook .book-highlights {
	background: #FFF8F8;
	border-left: 3px solid var(--accent);
	padding: 15px 20px;
	margin: 20px 0;
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	box-shadow: 0 2px 8px rgba(230, 67, 64, 0.05);
	width: 100%;
}

.geobook .book-highlights-title {
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 8px;
	background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	word-wrap: break-word;
}

.geobook .book-highlights-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	width: 100%;
}

.geobook .book-highlights-item {
	font-size: 14px;
	color: var(--text-secondary);
	padding: 6px 12px;
	background: white;
	border-radius: var(--radius-full);
	border: 1px solid var(--gray-mid);
	transition: all var(--transition-fast);
	white-space: nowrap;
}

.geobook .book-highlights-item:hover {
	border-color: var(--accent);
	color: var(--accent);
	transform: translateY(-2px);
	box-shadow: 0 2px 8px rgba(230, 67, 64, 0.1);
}

/* 详情区 */
.geobook .book-details {
	padding: 0 25px 25px;
	border-top: 1px solid var(--gray-mid);
	width: 100%;
	overflow-x: hidden;
}

@media (max-width: 768px) {
	.geobook .book-details {
		padding: 0 15px 15px;
	}
}

.geobook .section-title {
	font-size: clamp(16px, 3vw, 20px);
	font-weight: 600;
	margin: 30px 0 15px;
	color: var(--text-main);
	padding-bottom: 8px;
	border-bottom: 2px solid var(--gray-light);
	display: flex;
	align-items: center;
	gap: 8px;
	word-wrap: break-word;
	word-break: break-word;
}

.geobook .section-title::before {
	content: "";
	display: inline-block;
	width: 4px;
	height: 20px;
	background: var(--accent);
	border-radius: var(--radius-full);
}

.geobook .chapter-title {
	font-size: clamp(14px, 2.5vw, 18px);
	font-weight: 600;
	color: var(--primary);
	margin: 20px 0 10px 0;
	padding-left: 10px;
	border-left: 3px solid var(--primary);
	word-wrap: break-word;
}

.geobook .subchapter-title {
	font-size: clamp(13px, 2vw, 16px);
	font-weight: 500;
	color: var(--text-main);
	margin: 15px 0 8px 0;
	padding-left: 8px;
	border-left: 3px solid var(--primary-light);
	word-wrap: break-word;
}

.geobook .book-desc p {
	font-size: 15px;
	line-height: 1.8;
	color: var(--text-secondary);
	margin-bottom: 12px;
	text-align: justify;
	padding: 0 4px;
	word-wrap: break-word;
	word-break: break-word;
}

/*.geobook .book-desc p:first-of-type::first-letter {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
} */
.geobook .book-list {
	padding-left: 20px;
	line-height: 1.8;
	color: var(--text-secondary);
	width: 100%;
}

@media (max-width: 768px) {
	.geobook .book-list {
		padding-left: 15px;
	}
}

.geobook .book-list.level-2 {
	padding-left: 40px;
}

@media (max-width: 768px) {
	.geobook .book-list.level-2 {
		padding-left: 30px;
	}
}

.geobook .book-list li {
	margin-bottom: 8px;
	position: relative;
	padding-left: 8px;
	font-size: 15px;
	transition: color var(--transition-fast);
	word-wrap: break-word;
	word-break: break-word;
}

.geobook .book-list li:hover {
	color: var(--accent);
}

.geobook .book-list li::before {
	content: "•";
	color: var(--primary);
	position: absolute;
	left: -12px;
	font-weight: 700;
	font-size: 16px;
}

/* 弹窗 */
.geobook .modal-mask {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.6);
	display: none;
	justify-content: center;
	align-items: center;
	z-index: 9999;
	backdrop-filter: blur(4px);
	animation: fadeIn 0.3s ease-out;
	overflow: hidden;
}

.geobook .modal-box {
	background: #fff;
	padding: 0;
	border-radius: var(--radius-md);
	max-width: 500px;
	width: 92%;
	text-align: center;
	box-shadow: var(--shadow-lg);
	overflow: hidden;
	transform: scale(0.98);
	animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
	max-height: 90vh;
	display: flex;
	flex-direction: column;
}

@keyframes popIn {
	0% {
		transform: scale(0.98);
		opacity: 0;
	}

	70% {
		transform: scale(1.02);
		opacity: 1;
	}

	100% {
		transform: scale(1);
		opacity: 1;
	}
}

.geobook .modal-header {
	background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
	color: #fff;
	padding: 18px;
	font-size: 18px;
	font-weight: 600;
	position: relative;
	width: 100%;
	word-wrap: break-word;
}

.geobook .modal-close-icon {
	position: absolute;
	top: 12px;
	right: 12px;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.2);
	color: #fff;
	border: none;
	cursor: pointer;
	font-size: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--transition-fast);
}

.geobook .modal-close-icon:hover {
	background: rgba(255, 255, 255, 0.4);
	transform: rotate(90deg);
}

.geobook .modal-content {
	padding: 25px 20px 15px;
	overflow-y: auto;
	flex: 1;
	width: 100%;
}

.geobook .modal-close {
	margin: 0 20px 20px;
	padding: 12px 30px;
	background: #0088ff;
	color: #fff;
	border: none;
	border-radius: var(--radius-sm);
	cursor: pointer;
	font-size: 16px;
	font-weight: 500;
	transition: all var(--transition-fast);
	width: calc(100% - 40px);
	white-space: nowrap;
}

.geobook .modal-close:hover {
	background: #0076de;
	transform: translateY(-1px);
	box-shadow: 0 4px 8px rgba(0, 136, 255, 0.2);
}

.geobook .pay-qrcode {
	width: 250px;
	height: 300px;
	margin: 10px auto 20px;
	border: 1px solid var(--gray-mid);
	padding: 10px;
	border-radius: var(--radius-md);
	background: #fff;
	box-shadow: var(--shadow-sm);
	transition: all var(--transition-normal);
}

.geobook .pay-qrcode:hover {
	transform: scale(1.05);
	box-shadow: var(--shadow-md);
}

.geobook .wechat-qrcode {
	width: 240px;
	height: 240px;
	margin: 10px auto 20px;
	border: 1px solid var(--gray-mid);
	padding: 10px;
	border-radius: var(--radius-md);
	background: #fff;
	box-shadow: var(--shadow-sm);
	transition: all var(--transition-normal);
}

.geobook .wechat-qrcode:hover {
	transform: scale(1.05);
	box-shadow: var(--shadow-md);
}

.geobook .pay-desc {
	color: var(--text-secondary);
	line-height: 1.8;
	margin: 10px 0 20px;
	font-size: 15px;
	padding: 15px;
	background: var(--gray-light);
	border-radius: var(--radius-md);
	text-align: left;
	word-wrap: break-word;
	word-break: break-word;
}

.geobook .pay-desc strong {
	color: var(--accent);
	font-weight: 600;
}

.geobook .contact-info {
	font-size: 16px;
	line-height: 2.5;
	color: var(--text-main);
	margin: 10px 0 15px;
	padding: 20px;
	background: var(--gray-light);
	border-radius: var(--radius-md);
	text-align: left;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
	word-wrap: break-word;
	width: 100%;
}

.geobook .contact-info .label {
	display: inline-block;
	width: 80px;
	color: var(--gray-dark);
	font-weight: 500;
	white-space: nowrap;
}

@media (max-width: 480px) {
	.geobook .contact-info .label {
		width: 60px;
	}
}

.geobook .contact-info span {
	color: var(--accent);
	font-weight: 600;
	letter-spacing: 0.5px;
	cursor: pointer;
	word-wrap: break-word;
}

.geobook .contact-info span[onclick] {
	text-decoration: underline;
}

.geobook .contact-tips {
	color: var(--text-secondary);
	margin: 10px 0 15px;
	font-size: 14px;
	padding: 12px;
	background: #FFF8F8;
	border-left: 3px solid var(--accent);
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	text-align: left;
	word-wrap: break-word;
}

/* 导航 */
.geobook .nav {
	background: white;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	padding: 10px 20px;
	position: sticky;
	top: 0;
	z-index: 999;
}

.geobook .logo-box {
	display: flex;
	align-items: center;
	gap: 10px;
}

.geobook .logo-box img {
	width: 150px;
}

.geobook .logo-text {
	font-size: 16px;
	color: var(--text-main);
	font-weight: 600;
}

.geobook .nav-menu {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-top: 10px;
}

.geobook .nav-menu a {
	text-decoration: none;
	color: var(--text-main);
	font-size: 14px;
}

.geobook .dropdown {
	position: relative;
}

.geobook .dropdown-content {
	display: none;
	position: absolute;
	background: white;
	min-width: 150px;
	box-shadow: var(--shadow-sm);
	padding: 10px 0;
	z-index: 100;
}

.geobook .dropdown:hover .dropdown-content {
	display: block;
}

.geobook .dropdown-content a {
	display: block;
	padding: 8px 15px;
}

.geobook .btn {
	background: var(--primary);
	color: white;
	padding: 12px 28px;
	font-size: 16px;
	border-radius: var(--radius-sm);
	text-decoration: none;
}

/* 回到顶部 */
.geobook .back-to-top {
	position: fixed;
	bottom: 30px;
	right: 30px;
	width: 48px;
	height: 48px;
	background: var(--accent);
	color: white;
	border-radius: 50%;
	display: none;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	box-shadow: var(--shadow-md);
	transition: all var(--transition-fast);
	z-index: 998;
}

.geobook .back-to-top:hover {
	transform: translateY(-5px);
	background: var(--accent-dark);
	box-shadow: var(--shadow-lg);
}

.geobook .back-to-top.show {
	display: flex;
}

/* 底部 */
.geobook .footer {
	padding: 30px 10px;
	text-align: center;
	font-size: 14px;
	color: var(--gray-dark);
}

/* 响应式 */
@media (max-width: 480px) {
	.geobook .book-header {
		padding: 15px;
	}

	.geobook .book-main {
		padding: 10px;
	}

	.geobook .back-to-top {
		width: 40px;
		height: 40px;
		bottom: 20px;
		right: 20px;
	}
}


/* 创始人页面 独立样式 */
.founder-wrapper {
	max-width: 960px;
	margin: 60px auto;
	padding: 0 30px;
}

.founder-heading {
	text-align: left;
	font-size: 38px;
	font-weight: 700;
	margin-bottom: 50px;
	color: var(--text-main);
	font-family: 'Inter', 'Microsoft YaHei', 'PingFang SC', sans-serif;
}

.founder-desc {
	font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Inter', sans-serif;
	font-size: 16px;
	line-height: 2;
	color: var(--text-secondary);
	text-align: justify;
	letter-spacing: 0.3px;
	font-weight: 400;
}

.founder-desc p {
	margin-bottom: 24px;
}





/* 全局基础重置与盒模型统一 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

/* 页面基础样式 */
body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	line-height: 1.6;
	color: #333;
	background-color: #ffffff;
	overflow-x: hidden;
	/* 彻底禁止移动端横向滚动 */
}

/* 通用容器：统一宽度与居中，保留桌面端最大宽度 */
.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
	/* 桌面端左右安全边距 */
}

/* 通用模块间距 */
.section {
	padding: 60px 0;
	/* 桌面端模块上下内边距 */
}

.section-title {
	font-size: 28px;
	font-weight: 700;
	text-align: center;
	margin-bottom: 40px;
	color: #222222;
}

.section-subtitle {
	font-size: 16px;
	text-align: center;
	margin-bottom: 30px;
	color: #666666;
	max-width: 800px;
	margin-left: auto;
	margin-right: auto;
}

/* 防止元素溢出屏幕 */
img,
iframe,
video,
table {
	max-width: 100%;
	height: auto;
	display: block;
}

p,
li,
span,
a,
div {
	word-wrap: break-word;
	word-break: break-word;
	/* 长文本自动换行，避免横向溢出 */
}

/* 咨询热线栏样式 */
.contact-bar {
	padding: 15px 0;
	background-color: #f8f9fa;
	text-align: center;
}

.contact-bar p {
	margin-bottom: 8px;
	font-size: 16px;
}

.contact-bar p:last-child {
	margin-bottom: 0;
}

.contact-bar a {
	color: #007bff;
	text-decoration: none;
	font-weight: 500;
}

/* 品牌头部样式 */
.brand-header {
	text-align: center;
	padding: 40px 0 20px;
}

.brand-header .brand-name {
	font-size: 32px;
	font-weight: 700;
	margin-bottom: 10px;
	color: #222222;
}

.brand-header .brand-en {
	font-size: 18px;
	color: #666666;
	margin-bottom: 8px;
}

.brand-header .lab-name {
	font-size: 16px;
	color: #888888;
}

/* 核心业务网格布局 */
.business-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
	/* 桌面端卡片间距 */
}

.business-card {
	background-color: #ffffff;
	border-radius: 8px;
	padding: 30px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.business-card .card-title {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 20px;
	color: #222222;
	border-bottom: 2px solid #007bff;
	padding-bottom: 10px;
}

.business-card ul {
	list-style: none;
}

.business-card ul li {
	margin-bottom: 12px;
	padding-left: 20px;
	position: relative;
}

.business-card ul li::before {
	content: "•";
	position: absolute;
	left: 0;
	color: #007bff;
	font-weight: bold;
}

.business-card .card-tag {
	margin-top: 20px;
	font-size: 14px;
	color: #007bff;
	font-weight: 500;
	text-align: right;
}

/* 核心优势网格布局 */
.advantages-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
	/* 桌面端优势项间距 */
}

.advantage-item {
	text-align: center;
	padding: 20px;
}

.advantage-item .advantage-title {
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 15px;
	color: #222222;
}

.advantage-item .advantage-desc {
	font-size: 14px;
	color: #666666;
	line-height: 1.8;
}

/* CTA行动召唤区域 */
.cta-section {
	background-color: #007bff;
	color: #ffffff;
	text-align: center;
	padding: 50px 0;
}

.cta-section .cta-title {
	font-size: 24px;
	font-weight: 700;
	margin-bottom: 20px;
}

.cta-section .cta-btn {
	display: inline-block;
	padding: 12px 30px;
	background-color: #ffffff;
	color: #007bff;
	text-decoration: none;
	border-radius: 50px;
	font-weight: 600;
	font-size: 16px;
	transition: all 0.3s ease;
}

.cta-section .cta-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* ====================== 移动端专属优化（768px以下） ====================== */
@media (max-width: 768px) {

	/* 容器左右安全边距调整为移动端标准16px */
	.container {
		padding: 0 16px;
	}

	/* 模块上下间距压缩，适配移动端视觉 */
	.section {
		padding: 40px 0;
	}

	.section-title {
		font-size: 24px;
		margin-bottom: 30px;
	}

	.section-subtitle {
		font-size: 14px;
		margin-bottom: 25px;
	}

	/* 品牌头部间距与字号适配 */
	.brand-header {
		padding: 30px 0 15px;
	}

	.brand-header .brand-name {
		font-size: 28px;
		margin-bottom: 8px;
	}

	.brand-header .brand-en {
		font-size: 16px;
		margin-bottom: 6px;
	}

	.brand-header .lab-name {
		font-size: 14px;
	}

	/* 网格间距压缩 */
	.business-grid,
	.advantages-grid {
		gap: 20px;
	}

	/* 卡片内边距压缩 */
	.business-card {
		padding: 20px;
	}

	.business-card .card-title {
		font-size: 18px;
		margin-bottom: 15px;
		padding-bottom: 8px;
	}

	.business-card ul li {
		margin-bottom: 10px;
	}

	.business-card .card-tag {
		margin-top: 15px;
		font-size: 13px;
	}

	/* 优势项间距与字号适配 */
	.advantage-item {
		padding: 15px;
	}

	.advantage-item .advantage-title {
		font-size: 16px;
		margin-bottom: 12px;
	}

	.advantage-item .advantage-desc {
		font-size: 13px;
	}

	/* CTA区域适配 */
	.cta-section {
		padding: 40px 0;
	}

	.cta-section .cta-title {
		font-size: 20px;
		margin-bottom: 18px;
	}

	.cta-section .cta-btn {
		padding: 10px 25px;
		font-size: 15px;
	}

	/* 咨询热线栏适配 */
	.contact-bar {
		padding: 12px 0;
	}

	.contact-bar p {
		font-size: 15px;
		margin-bottom: 6px;
	}
}