/* --- 1. Base Variables & Global Reset --- */
:root {
	--primary: #2563eb;
	/* 品牌蓝 - 科技感 */
	--primary-soft: #eff6ff;
	/* 浅蓝背景 - 呼吸感 */
	--dark: #0f172a;
	/* 标题深色 - 专业感 */
	--slate: #475569;
	/* 正文灰色 */
	--text-muted: #94a3b8;
	/* 辅助文字灰 */
	--white: #ffffff;
	--border: #edf2f7;
	--shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
	--radius-lg: 24px;
	--radius-md: 12px;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
	color: var(--dark);
	background-color: var(--white);
	line-height: 1.6;
	overflow-x: hidden;
}

.container {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 40px;
}

/* --- 2. Navbar (Glassmorphism) --- */
.navbar {
	position: fixed;
	top: 0;
	width: 100%;
	height: 80px;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	z-index: 1000;
	display: flex;
	align-items: center;
	border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-content {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 40px;
}

.logo {
	font-size: 24px;
	font-weight: 800;
	letter-spacing: -1px;
	text-transform: uppercase;
}

.logo span {
	color: var(--primary);
}

/* 导航基础样式 */
/* 默认链接样式 */
nav a {
	text-decoration: none;
	color: var(--dark);
	margin-left: 20px;
	font-weight: 600;
	font-size: 14px;
	padding: 10px 22px;
	/* 增加内边距让胶囊形状更明显 */
	border-radius: 50px;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	display: inline-block;
}

/* 悬停效果 */
nav a:hover {
	color: var(--primary);
}

/* 选中后的“胶囊按钮”样式 */
nav a.active {
	background: var(--dark) !important;
	color: var(--white) !important;
	box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.nav-btn {
	background: var(--dark);
	color: var(--white) !important;
	padding: 10px 24px;
	border-radius: 50px;
	transition: transform 0.2s;
}

.nav-btn:hover {
	transform: translateY(-2px);
}

/* --- 3. Hero Section (核心修改区) --- */
.hero-brand {
	padding: 180px 0 100px;
	background: radial-gradient(circle at top left, #f0f7ff 0%, #ffffff 60%);
}

.hero-flex {
	display: flex;
	align-items: center;
	gap: 60px;
}

.hero-left {
	flex: 1.1;
}

.hero-right {
	flex: 0.9;
}

.brand-tag {
	color: var(--primary);
	font-weight: 800;
	font-size: 12px;
	letter-spacing: 2px;
	text-transform: uppercase;
	margin-bottom: 20px;
}

.company-full-name {
	font-size: 52px;
	font-weight: 800;
	line-height: 1.1;
	margin-bottom: 25px;
	letter-spacing: -1.5px;
}

.company-intro p {
	font-size: 17px;
	color: var(--slate);
	margin-bottom: 15px;
}

/* Hero Contact Card */
.contact-card-hero {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
	background: #f8fafc;
	padding: 25px;
	border-radius: var(--radius-lg);
	border: 1px solid var(--border);
	margin: 35px 0;
}

.contact-item {
	display: flex;
	align-items: flex-start;
	gap: 12px;
}

.contact-item.full-width {
	grid-column: span 2;
	border-top: 1px solid #e2e8f0;
	padding-top: 15px;
}

.contact-item .icon {
	font-style: normal;
	font-size: 20px;
}

.contact-text span {
	display: block;
	font-size: 11px;
	color: var(--text-muted);
	font-weight: 700;
	text-transform: uppercase;
}

.contact-text strong {
	font-size: 14px;
	font-weight: 600;
	color: var(--dark);
}

.hero-btns {
	display: flex;
	align-items: center;
	gap: 20px;
}

.btn-main {
	display: inline-block;
	background: var(--primary);
	color: #fff;
	padding: 18px 36px;
	border-radius: 14px;
	text-decoration: none;
	font-weight: 700;
	box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
	transition: all 0.3s;
}

.btn-main:hover {
	transform: translateY(-3px);
	box-shadow: 0 15px 30px rgba(37, 99, 235, 0.3);
}

.btn-sub {
	color: var(--dark);
	text-decoration: none;
	font-weight: 700;
	font-size: 16px;
}

/* --- 重点：解决图片显示不全的样式 --- */
.reception-frame {
	background: #fff;
	border-radius: var(--radius-lg);
	box-shadow: 0 40px 100px rgba(15, 23, 42, 0.12);
	transform: perspective(1500px) rotateY(-8deg) rotateX(2deg);
	overflow: hidden;
	border: 1px solid var(--border);
	transition: transform 0.6s ease;
}

.reception-frame:hover {
	transform: perspective(1500px) rotateY(-2deg) rotateX(0deg);
}

.window-controls {
	padding: 12px 20px;
	background: #f8fafc;
	display: flex;
	align-items: center;
	gap: 8px;
	border-bottom: 1px solid var(--border);
}

.window-controls .dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: #cbd5e1;
}

.window-label {
	font-size: 10px;
	font-weight: 800;
	color: var(--text-muted);
	margin-left: 10px;
	letter-spacing: 1px;
}

.photo-area {
	position: relative;
	width: 100%;
	height: auto;
	/* 让高度根据内容自动撑开，确保图片不被中间截断 */
	display: block;
}

.office-img {
	width: 100%;
	height: auto;
	/* 高度自适应 */
	display: block;
	/* 去掉底部 3px 缝隙 */
	object-fit: contain;
	/* 确保图片完整地放入容器中 */
}

.realtime-status {
	position: absolute;
	bottom: 20px;
	left: 20px;
	z-index: 10;
}

.status-chip,
.secure-chip {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(8px);
	padding: 8px 16px;
	border-radius: 50px;
	font-size: 11px;
	font-weight: 800;
	display: flex;
	align-items: center;
	margin-bottom: 8px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pulse-green {
	width: 8px;
	height: 8px;
	background: #10b981;
	border-radius: 50%;
	margin-right: 8px;
	animation: pulse 2s infinite;
}

@keyframes pulse {
	0% {
		box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
	}

	70% {
		box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
	}

	100% {
		box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
	}
}

/* --- 4. Value Proposition --- */
.value-proposition {
	padding: 100px 0;
	background: #fff;
}

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

.section-subtitle {
	display: block;
	color: var(--primary);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 2px;
	margin-bottom: 10px;
}

.section-header h2 {
	font-size: 36px;
	font-weight: 800;
	letter-spacing: -1px;
}

.value-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
}

.value-item {
	text-align: center;
	padding: 30px;
	border-radius: 20px;
	transition: 0.3s;
}

.value-item:hover {
	background: var(--primary-soft);
	transform: translateY(-5px);
}

.value-icon {
	font-size: 40px;
	margin-bottom: 20px;
	display: block;
}

.value-item h3 {
	font-size: 18px;
	margin-bottom: 12px;
	font-weight: 800;
}

.value-item p {
	font-size: 14px;
	color: var(--slate);
	line-height: 1.6;
}

/* --- 5. Features Grid (12 Items) --- */
.feature-section {
	padding: 120px 0;
	background: #fbfcfe;
}

.feature-detail-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.detail-card {
	background: #fff;
	padding: 35px;
	border-radius: var(--radius-lg);
	border: 1px solid var(--border);
	transition: all 0.3s ease;
}

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

.card-head {
	display: flex;
	align-items: center;
	margin-bottom: 20px;
}

.card-head i {
	font-style: normal;
	font-weight: 800;
	font-size: 13px;
	color: var(--primary);
	background: var(--primary-soft);
	width: 32px;
	height: 32px;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 12px;
}

.card-head h4 {
	font-size: 18px;
	font-weight: 800;
}

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

.detail-card li {
	font-size: 14px;
	color: var(--slate);
	margin-bottom: 10px;
	padding-left: 20px;
	position: relative;
}

.detail-card li::before {
	content: "→";
	position: absolute;
	left: 0;
	color: var(--primary);
	font-weight: 800;
}

.detail-card.highlight {
	border-left: 4px solid var(--primary);
	background: linear-gradient(to right, #f0f7ff, #fff);
}

/* --- 6. Pricing --- */
.pricing-section {
	padding: 120px 0;
	background: #fff;
}

.pricing-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.price-box {
	padding: 60px 40px;
	border-radius: 32px;
	border: 1px solid var(--border);
	text-align: center;
	transition: 0.3s;
}

.price-box:hover {
	border-color: var(--primary);
}

.price-box.featured {
	background: var(--dark);
	color: var(--white);
	transform: scale(1.05);
	box-shadow: 0 30px 60px rgba(15, 23, 42, 0.2);
	position: relative;
	border: none;
}

.p-tag {
	position: absolute;
	top: 20px;
	right: 20px;
	background: var(--primary);
	font-size: 10px;
	padding: 4px 12px;
	border-radius: 50px;
	font-weight: 800;
}

.p-tier {
	font-weight: 800;
	font-size: 18px;
	margin-bottom: 10px;
}

.p-amount {
	font-size: 48px;
	font-weight: 800;
	margin-bottom: 30px;
	letter-spacing: -2px;
}

.p-amount span {
	font-size: 15px;
	opacity: 0.6;
	letter-spacing: 0;
}

.p-features {
	list-style: none;
	margin-bottom: 40px;
	text-align: left;
}

.p-features li {
	font-size: 14px;
	margin-bottom: 12px;
	opacity: 0.9;
}

.p-features li::before {
	content: "✓ ";
	color: var(--primary);
	font-weight: 800;
}

.p-features li.disabled {
	opacity: 0.3;
	text-decoration: line-through;
}

.p-btn {
	display: block;
	width: 100%;
	padding: 15px;
	border-radius: 12px;
	text-decoration: none;
	font-weight: 700;
	border: 1px solid var(--border);
	color: var(--dark);
	transition: 0.3s;
}

.p-btn:hover {
	background: var(--dark);
	color: #fff;
}

.featured .p-btn {
	background: var(--white);
	color: var(--dark);
	border: none;
}

.featured .p-btn:hover {
	background: var(--primary);
	color: #fff;
}

/* --- About & Contact Section Styles --- */
.about-contact-section {
	padding: 120px 0;
	background: #ffffff;
}

.about-flex {
	display: flex;
	align-items: center;
	gap: 80px;
}

.about-content {
	flex: 1.2;
}

.about-content h2 {
	font-size: 40px;
	font-weight: 800;
	margin-bottom: 25px;
	letter-spacing: -1px;
}

.about-lead {
	font-size: 18px;
	color: var(--slate);
	margin-bottom: 40px;
}

/* 统计小卡片 */
.stats-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	margin-bottom: 40px;
}

.stat-card {
	background: var(--primary-soft);
	padding: 20px;
	border-radius: 16px;
	text-align: center;
}

.stat-num {
	display: block;
	font-size: 24px;
	font-weight: 800;
	color: var(--primary);
}

.stat-label {
	font-size: 12px;
	color: var(--slate);
	font-weight: 700;
	text-transform: uppercase;
}

.a-feat-item {
	display: flex;
	gap: 15px;
	background: #f8fafc;
	padding: 20px;
	border-radius: 16px;
}

.check-icon {
	background: var(--primary);
	color: white;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	flex-shrink: 0;
}

/* 右侧联系卡片 */
.contact-form-wrapper {
	flex: 0.8;
}

.contact-info-box {
	background: var(--dark);
	color: white;
	padding: 50px;
	border-radius: 32px;
	box-shadow: 0 30px 60px rgba(15, 23, 42, 0.2);
}

.contact-info-box h3 {
	font-size: 28px;
	margin-bottom: 15px;
}

.contact-info-box p {
	color: var(--text-muted);
	margin-bottom: 35px;
	font-size: 15px;
}

.c-detail-list {
	display: flex;
	flex-direction: column;
	gap: 25px;
	margin-bottom: 40px;
}

.c-detail-item {
	display: flex;
	gap: 15px;
	align-items: flex-start;
}

.c-icon {
	font-size: 24px;
	background: rgba(255, 255, 255, 0.1);
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 12px;
}

.c-text span {
	display: block;
	font-size: 12px;
	color: var(--text-muted);
	text-transform: uppercase;
	font-weight: 700;
	margin-bottom: 4px;
}

.c-text strong {
	font-size: 15px;
	font-weight: 500;
	color: #fff;
	line-height: 1.4;
}

.contact-btn {
	display: block;
	width: 100%;
	background: var(--primary);
	color: white;
	text-align: center;
	padding: 18px;
	border-radius: 14px;
	text-decoration: none;
	font-weight: 700;
	transition: all 0.3s;
}

.contact-btn:hover {
	background: #1d4ed8;
	transform: translateY(-2px);
}

/* 确保点击导航跳转时，标题不会被固定的导航栏遮住（留出80px高度） */
section {
	scroll-margin-top: 80px;
}

/* 导航链接的微调 */
nav a {
	text-decoration: none;
	color: var(--dark);
	margin-left: 30px;
	/* 增加一点间距，防止5个链接太拥挤 */
	font-weight: 600;
	font-size: 14px;
	transition: color 0.3s ease;
}

/* 移动端适配：如果链接太多，隐藏部分或缩小间距 */
@media (max-width: 900px) {
	nav a {
		margin-left: 15px;
		font-size: 13px;
	}
}

/* 响应式适配 */
@media (max-width: 1024px) {
	.about-flex {
		flex-direction: column;
		gap: 50px;
	}

	.contact-form-wrapper {
		width: 100%;
		max-width: 500px;
	}
}

/* --- 7. Footer (重写版 - 确保稳固布局) --- */
.site-footer {
	background: #f8fafc;
	padding: 100px 0 0;
	border-top: 1px solid var(--border);
	margin-top: 60px;
	width: 100%;
}

.footer-container {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 40px 80px;
	display: grid;
	/* 采用 1.5:1:1 的黄金比例分配空间 */
	grid-template-columns: 1.5fr 1fr 1fr;
	gap: 60px;
}

/* 左侧公司信息列 */
.footer-brand-col {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.footer-logo {
	font-size: 22px;
	font-weight: 800;
	color: var(--dark);
	letter-spacing: -1px;
}

.footer-logo span {
	color: var(--primary);
}

.footer-desc {
	font-size: 14px;
	color: var(--slate);
	line-height: 1.7;
	max-width: 320px;
}

/* 列表通用样式 */
.footer-title {
	font-size: 16px;
	font-weight: 800;
	color: var(--dark);
	margin-bottom: 25px;
	position: relative;
	display: block;
}

.footer-title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -8px;
	width: 20px;
	height: 2px;
	background: var(--primary);
}

.footer-links,
.contact-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-links li,
.contact-list li {
	font-size: 14px;
	color: var(--slate);
	margin-bottom: 15px;
	line-height: 1.5;
	word-break: break-word;
	/* 确保超长邮箱不撑破布局 */
}

.footer-links a {
	text-decoration: none;
	color: inherit;
	transition: all 0.3s ease;
	display: inline-block;
}

.footer-links a:hover {
	color: var(--primary);
	transform: translateX(5px);
}

/* 底部版权信息条 */
.footer-bottom {
	background: #ffffff;
	padding: 30px 0;
	border-top: 1px solid var(--border);
}

.bottom-container {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 40px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.copyright {
	font-size: 13px;
	color: var(--text-muted);
}

.bottom-links {
	display: flex;
	gap: 25px;
	font-size: 13px;
	color: var(--text-muted);
}

.bottom-links a {
	text-decoration: none;
	color: inherit;
	transition: color 0.3s;
}

.bottom-links a:hover {
	color: var(--primary);
}

/* --- Footer 响应式适配 --- */
@media (max-width: 1024px) {
	.footer-container {
		grid-template-columns: 1fr 1fr;
		/* 中屏改为两列 */
		gap: 40px;
	}

	.footer-brand-col {
		grid-column: span 2;
		/* 公司信息占满整行 */
		margin-bottom: 20px;
	}
}

@media (max-width: 768px) {
	.footer-container {
		grid-template-columns: 1fr;
		/* 手机端单列 */
		padding-bottom: 40px;
		text-align: center;
	}

	.footer-brand-col {
		align-items: center;
	}

	.footer-title::after {
		left: 50%;
		transform: translateX(-50%);
		/* 标题装饰线居中 */
	}

	.bottom-container {
		flex-direction: column;
		gap: 15px;
		text-align: center;
	}

	.footer-links a:hover {
		transform: none;
		/* 手机端取消侧移效果 */
	}
}

/* --- 8. Responsive --- */
@media (max-width: 1100px) {
	.hero-flex {
		flex-direction: column;
		text-align: center;
	}

	.hero-right {
		width: 100%;
		max-width: 700px;
		margin: 0 auto;
	}

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

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

@media (max-width: 768px) {
	.company-full-name {
		font-size: 38px;
	}

	.feature-detail-grid,
	.pricing-grid,
	.footer-container {
		grid-template-columns: 1fr;
	}

	.pricing-grid {
		gap: 40px;
	}

	.price-box.featured {
		transform: none;
	}

	.contact-card-hero {
		grid-template-columns: 1fr;
	}

	.contact-item.full-width {
		grid-column: span 1;
	}

	nav {
		display: none;
	}

	.bottom-container {
		flex-direction: column;
		gap: 20px;
		text-align: center;
	}
}