/* ========== Reset & Base ========== */
*, *::before, *::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
:root {
 --primary: #6C5CE7;
 --primary-light: #A29BFE;
 --primary-dark: #4834D4;
 --accent: #00D2FF;
 --accent2: #7F5AF0;
 --bg-dark: #0A0E27;
 --bg-darker: #060918;
 --bg-card: rgba(255, 255, 255, 0.03);
 --bg-card-hover: rgba(255, 255, 255, 0.06);
 --text-primary: #FFFFFF;
 --text-secondary: rgba(255, 255, 255, 0.7);
 --text-muted: rgba(255, 255, 255, 0.4);
 --border-color: rgba(255, 255, 255, 0.08);
 --gradient-1: linear-gradient(135deg, #6C5CE7, #00D2FF);
 --gradient-2: linear-gradient(135deg, #7F5AF0, #2CB67D);
 --gradient-3: linear-gradient(135deg, #E040FB, #6C5CE7);
 --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);
 --radius: 16px;
 --radius-sm: 8px;
 --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 --max-width: 1200px;
}
html {
	scroll-behavior: smooth;
	font-size: 16px;
}
body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
	background-color: var(--bg-dark);
	color: var(--text-primary);
	line-height: 1.6;
	overflow-x: hidden;
}
a {
	text-decoration: none;
	color: inherit;
	transition: var(--transition);
}
ul, ol {
	list-style: none;
}
img {
	max-width: 100%;
	display: block;
}
.container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
}
/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
	font-weight: 700;
	line-height: 1.2;
}
h1 {
	font-size: 3.5rem;
}
h2 {
	font-size: 2.5rem;
}
h3 {
	font-size: 1.5rem;
}
h4 {
	font-size: 1.25rem;
}
h5 {
	font-size: 1.1rem;
}
h6 {
	font-size: 1rem;
}
.section-header {
	text-align: center;
	margin-bottom: 60px;
}
.section-header .label {
	display: inline-block;
	font-size: 0.85rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 3px;
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin-bottom: 16px;
}
.section-header h2 {
	margin-bottom: 16px;
}
.section-header p {
	color: var(--text-secondary);
	max-width: 600px;
	margin: 0 auto;
	font-size: 1.1rem;
}
.gradient-text {
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}
.label {
	display: inline-block;
	font-size: 0.85rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 3px;
	color: var(--accent);
}
/* ========== Buttons ========== */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 32px;
	border-radius: 50px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	border: none;
	transition: var(--transition);
	text-align: center;
	justify-content: center;
}
.btn-primary {
	background: var(--gradient-1);
	color: #fff;
	box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}
.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 30px rgba(108, 92, 231, 0.6);
}
.btn-outline {
	background: transparent;
	color: var(--text-primary);
	border: 1px solid var(--border-color);
}
.btn-outline:hover {
	border-color: var(--primary);
	background: rgba(108, 92, 231, 0.1);
}
.btn-sm {
	padding: 10px 24px;
	font-size: 0.9rem;
}
/* ========== Header / Navigation ========== */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	padding: 20px 0;
	border-bottom: 1px solid transparent;
	transition: var(--transition);
}
.header.scrolled {
	padding: 12px 0;
	background: rgba(10, 14, 39, 0.85);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border-color);
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 1.5rem;
	font-weight: 800;
	letter-spacing: -0.5px;
}
.logo img {
	height: 36px;
	width: auto;
}
.logo .gradient-text {
	font-size: 1.5rem;
	font-weight: 800;
}
.nav-menu {
	display: flex;
	align-items: center;
	gap: 36px;
}
.nav-menu a {
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--text-secondary);
	position: relative;
	padding: 4px 0;
}
.nav-menu a::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--gradient-1);
	border-radius: 2px;
	transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active {
	color: var(--text-primary);
}
.nav-menu a:hover::after, .nav-menu a.active::after {
	width: 100%;
}
.nav-actions {
	display: flex;
	align-items: center;
	gap: 16px;
}
.menu-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	cursor: pointer;
	padding: 4px;
	background: none;
	border: none;
}
.menu-toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--text-primary);
	border-radius: 2px;
	transition: var(--transition);
}
.menu-toggle.active span:nth-child(1) {
	transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
	opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
	transform: rotate(-45deg) translate(5px, -5px);
}
.nav-close {
	display: none;
	position: absolute;
	top: 24px;
	right: 24px;
	width: 40px;
	height: 40px;
	border: 1px solid var(--border-color);
	border-radius: 50%;
	background: transparent;
	color: var(--text-secondary);
	font-size: 1.1rem;
	cursor: pointer;
	align-items: center;
	justify-content: center;
	transition: var(--transition);
	z-index: 10;
}
.nav-close:hover {
	border-color: var(--primary);
	color: var(--text-primary);
	background: rgba(108, 92, 231, 0.15);
}
body.menu-open {
	overflow: hidden;
}
/* ========== Hero Section ========== */
.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	padding-top: 80px;
}
.hero::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: radial-gradient(ellipse at 20% 50%, rgba(108, 92, 231, 0.15) 0%, transparent 60%), radial-gradient(ellipse at 80% 50%, rgba(0, 210, 255, 0.1) 0%, transparent 60%);
	z-index: 1;
}
.hero-content {
	position: relative;
	z-index: 2;
	text-align: center;
	max-width: 800px;
	margin: 0 auto;
	padding: 0 24px;
}
.hero-content h1 {
	font-size: 4rem;
	margin-bottom: 24px;
	line-height: 1.1;
}
.hero-content p {
	font-size: 1.25rem;
	color: var(--text-secondary);
	margin-bottom: 40px;
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}
.hero-buttons {
	display: flex;
	gap: 16px;
	justify-content: center;
	flex-wrap: wrap;
}
/* ========== Cards ========== */
.card {
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius);
	padding: 36px;
	transition: var(--transition);
	position: relative;
	overflow: hidden;
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}
.card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, rgba(108, 92, 231, 0.05), transparent);
	opacity: 0;
	transition: var(--transition);
	pointer-events: none;
}
.card:hover {
	transform: translateY(-8px);
	background: var(--bg-card-hover);
	border-color: rgba(108, 92, 231, 0.3);
	box-shadow: 0 20px 60px rgba(108, 92, 231, 0.15), 0 0 40px rgba(108, 92, 231, 0.05);
}
.card:hover::before {
	opacity: 1;
}
.card-icon {
	width: 64px;
	height: 64px;
	border-radius: 16px;
	background: var(--gradient-1);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	color: #fff;
	margin-bottom: 24px;
	position: relative;
	z-index: 1;
}
.card-icon svg {
	width: 28px;
	height: 28px;
}
.card h3 {
	margin-bottom: 12px;
	position: relative;
	z-index: 1;
}
.card p {
	color: var(--text-secondary);
	font-size: 0.95rem;
	line-height: 1.7;
	position: relative;
	z-index: 1;
}
.feature-card {
	text-align: center;
	padding: 48px 32px;
}
.feature-card .card-icon {
	margin: 0 auto 24px;
}
.service-card {
	padding: 40px 32px;
}
.service-card .card-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: 20px;
	color: var(--accent);
	font-weight: 600;
	font-size: 0.9rem;
}
.service-card .card-link:hover {
	gap: 10px;
}
/* ========== Grid Layouts ========== */
.grid-2 {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px;
}
.grid-3 {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}
/* ========== Sections ========== */
section {
	padding: 100px 0;
	position: relative;
}
.section-alt {
	background: var(--bg-darker);
}
.section-alt::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}
.section-alt::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}
/* Stats Section (已修改背景，和上方一致) */
/* 数据统计背景 → 和合作流程完全一样的深色背景 */
.stats-section {
    padding: 80px 0;
    background: var(--bg-darker) !important;
    position: relative;
    overflow: hidden;
}
.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
	position: relative;
	z-index: 1;
}
.stat-box {
	text-align: center;
	padding: 32px 16px;
}
.stat-box .stat-number {
	font-size: 3rem;
	font-weight: 800;
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	line-height: 1;
	margin-bottom: 8px;
}
.stat-box .stat-label {
	font-size: 0.95rem;
	color: #ffffff !important;
}
/* 数据统计区数字样式（已修改为和上方完全一致的紫蓝渐变） */
.hero-stats {
	display: flex;
	justify-content: center;
	gap: 60px;
	flex-wrap: wrap;
	margin-top: 40px;
}
.hero-stats .stat-item {
	text-align: center;
	flex: 1;
	min-width: 140px;
}
.hero-stats .stat-number {
	font-size: 2.5rem;
	font-weight: 800;
	/* 颜色和上方清库存案例数字完全一致：紫蓝渐变 */
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	line-height: 1;
	margin-bottom: 8px;
}
.hero-stats .stat-label {
	font-size: 0.9rem;
	color: #ffffff !important;
	background: none !important;
	-webkit-background-clip: unset !important;
	-webkit-text-fill-color: white !important;
}
/* CTA Section */
.cta-section {
	padding: 100px 0;
	position: relative;
	overflow: hidden;
	background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 210, 255, 0.1));
}
.cta-content {
	text-align: center;
	position: relative;
	z-index: 1;
	max-width: 700px;
	margin: 0 auto;
}
.cta-content h2 {
	font-size: 2.5rem;
	margin-bottom: 20px;
}
.cta-content p {
	color: var(--text-secondary);
	font-size: 1.15rem;
	margin-bottom: 36px;
}
.cta-buttons {
	display: flex;
	gap: 16px;
	justify-content: center;
	flex-wrap: wrap;
}
/* ========== Form ========== */
.form-group {
	margin-bottom: 24px;
}
.form-group label {
	display: block;
	font-size: 0.9rem;
	font-weight: 600;
	margin-bottom: 8px;
	color: var(--text-secondary);
}
.form-control {
	width: 100%;
	padding: 14px 18px;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	color: var(--text-primary);
	font-size: 1rem;
	font-family: inherit;
	transition: var(--transition);
	outline: none;
}
 .form-control::placeholder {
 color: var(--text-muted);
}
.form-control:focus {
	border-color: var(--primary);
	background: rgba(108, 92, 231, 0.05);
	box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}
textarea.form-control {
	min-height: 140px;
	resize: vertical;
	line-height: 1.6;
}
/* ========== Footer ========== */
.footer {
	background: var(--bg-darker);
	padding: 80px 0 0;
	position: relative;
}
.footer::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}
.footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1fr;
	gap: 48px;
	padding-bottom: 60px;
}
.footer-brand p {
	color: var(--text-secondary);
	font-size: 0.95rem;
	margin-top: 16px;
	line-height: 1.7;
	max-width: 300px;
}
.footer-col h4 {
	font-size: 1rem;
	font-weight: 700;
	margin-bottom: 24px;
	color: var(--text-primary);
}
.footer-links {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.footer-links a {
	color: var(--text-secondary);
	font-size: 0.9rem;
	transition: var(--transition);
}
.footer-links a:hover {
	color: var(--accent);
	padding-left: 4px;
}
.footer-social {
	display: flex;
	gap: 12px;
	margin-top: 24px;
}
.footer-social a {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 1px solid var(--border-color);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-secondary);
	font-size: 1rem;
	transition: var(--transition);
}
.footer-social a:hover {
	border-color: var(--primary);
	background: rgba(108, 92, 231, 0.15);
	color: var(--primary-light);
	transform: translateY(-2px);
}
.footer-social .wechat-wrap {
	position: relative;
}
.footer-social .wechat-qr {
	position: absolute;
	bottom: calc(100% + 12px);
	left: 50%;
	transform: translateX(-50%) translateY(8px);
	background: #fff;
	border-radius: 12px;
	padding: 12px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
	z-index: 10;
	pointer-events: none;
	width: 164px;
	min-width: 164px;
}
.footer-social .wechat-qr::after {
	content: '';
	position: absolute;
	bottom: -6px;
	left: 50%;
	transform: translateX(-50%) rotate(45deg);
	width: 12px;
	height: 12px;
	background: #fff;
}
.footer-social .wechat-qr img {
	width: 140px;
	height: 140px;
	display: block;
	border-radius: 6px;
}
.footer-social .wechat-qr p {
	text-align: center;
	font-size: 0.75rem;
	color: #666;
	margin-top: 8px;
	max-width: none;
	line-height: 1.4;
}
.footer-social .wechat-wrap:hover .wechat-qr {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
	pointer-events: auto;
}
.footer-contact {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.footer-contact li {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	color: var(--text-secondary);
	font-size: 0.9rem;
}
.footer-contact li i {
	color: var(--accent);
	margin-top: 4px;
}
.footer-bottom {
	border-top: 1px solid var(--border-color);
	padding: 24px 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
}
.footer-bottom p {
	color: var(--text-muted);
	font-size: 0.85rem;
}
.footer-bottom-links {
	display: flex;
	gap: 24px;
}
.footer-bottom-links a {
	color: var(--text-muted);
	font-size: 0.85rem;
}
.footer-bottom-links a:hover {
	color: var(--accent);
}
/* ========== Back to Top ========== */
/* ==============================
   返回顶部按钮
============================== */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: #6C5CE7;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
}
.back-to-top::after {
    content: "";
    width: 12px;
    height: 12px;
    border-left: 2px solid #fff;
    border-top: 2px solid #fff;
    transform: rotate(45deg);
}
/* ========== Animations ========== */
@keyframes fadeInUp {
 from {
 opacity: 0;
 transform: translateY(40px);
}
to {
	opacity: 1;
	transform: translateY(0);
}
}
/* ========== Utilities ========== */
.text-center {
	text-align: center;
}
.mb-20 {
	margin-bottom: 20px;
}

/* ========== 从 index 提取的样式 开始 ========== */
/* 合作流程步骤 */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }
  .process-steps .card {
    padding: 10px 6px;
  }
  .process-steps .card h3 {
    font-size: 11px;
    line-height: 1.3;
    margin-bottom: 4px;
    white-space: normal; /* 自动换行，不省略 */
  }
  .process-steps .card p {
    font-size: 9px;
    line-height: 1.3;
    margin: 0;
    white-space: normal; /* 自动换行，全部显示 */
  }
}

/* 数据统计 */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.hero-stats .stat-item {
  flex: 1;
  min-width: 140px;
  text-align: center;
}

/* 手机端 2 个一排 */
@media (max-width: 768px) {
  .hero-stats {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 15px !important;
  }
  .hero-stats .stat-item {
    min-width: auto !important;
  }
}

/* 底部手机端 */
@media (max-width: 768px) {
  .footer-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 15px !important;
  }
  .footer-brand {
    grid-column: 1 / -1 !important;
    text-align: center !important;
    margin-bottom: 10px !important;
  }
  .footer-col h4 {
    font-size: 14px !important;
  }
  .footer-col a,
  .footer-col li {
    font-size: 12px !important;
  }
}
/* ========== 从 index 提取的样式 结束 ========== */

/* ========== Responsive ========== */
@media (max-width: 1024px) {
h1 {
	font-size: 2.8rem;
}
h2 {
	font-size: 2rem;
}
.grid-4 {
	grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
	grid-template-columns: repeat(2, 1fr);
}
.hero-content h1 {
	font-size: 3rem;
}
.stats-grid {
	grid-template-columns: repeat(2, 1fr);
}
.footer-grid {
	grid-template-columns: repeat(2, 1fr);
	gap: 40px;
}
}

@media (max-width: 768px) {
html {
	font-size: 15px;
}
h1 {
	font-size: 2.2rem;
}
h2 {
	font-size: 1.75rem;
}
section {
	padding: 70px 0;
}
.container {
	padding: 0 16px;
}
.menu-toggle {
	display: flex;
}
.nav-close {
	display: flex;
}
.nav-menu {
	position: fixed;
	top: 0;
	right: -100%;
	width: 280px;
	height: 100vh;
	background: rgba(6, 9, 24, 0.98);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	padding: 80px 32px 40px;
	gap: 0;
	transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 999;
	border-left: 1px solid var(--border-color);
	overflow-y: auto;
}
.nav-menu.active {
	right: 0;
}
.nav-menu a {
	font-size: 1.1rem;
	padding: 14px 0;
	width: 100%;
	border-bottom: 1px solid var(--border-color);
}
.nav-actions .btn {
	display: none;
}
.hero {
	min-height: 90vh;
}
.hero-content h1 {
	font-size: 2.2rem;
}
.grid-2, .grid-3, .grid-4 {
	grid-template-columns: 1fr;
}
.footer-grid {
	grid-template-columns: 1fr;
	gap: 32px;
}
.footer-bottom {
	flex-direction: column;
	text-align: center;
}
.footer-bottom-links {
	justify-content: center;
}
}

@media (max-width: 480px) {
html {
	font-size: 14px;
}
h1 {
	font-size: 1.9rem;
}
h2 {
	font-size: 1.5rem;
}
section {
	padding: 50px 0;
}
.container {
	padding: 0 12px;
}
.hero {
	min-height: 85vh;
}
.hero-content h1 {
	font-size: 1.9rem;
}
.btn {
	width: 100%;
}
.nav-menu {
	width: 100%;
}
}

/* Logo 图文字组合样式 */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.2;
  height: 36px;
}

/* 中文：渐变 + 字间距拉宽 + 宽度和拼音对齐 */
.logo-text-cn {
  font-size: 18px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  letter-spacing: 8px; /* 字间距拉宽 */
  text-align: justify;
}

/* 拼音 */
.logo-text-py {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  white-space: nowrap;
}