/* 基础设置 - 现代科技风配色 */
:root {
  /* 主色调 - 科技蓝紫渐变 */
  --primary-color: #6366F1;
  --primary-dark: #4F46E5;
  --primary-light: #E0E7FF;
  --primary-rgb: 99, 102, 241;
  
  /* 次要色调 - 霓虹绿 */
  --secondary-color: #10B981;
  --secondary-dark: #059669;
  --secondary-light: #D1FAE5;
  
  /* 强调色 - 紫色渐变 */
  --accent-color: #8B5CF6;
  --accent-dark: #7C3AED;
  --accent-light: #EDE9FE;
  
  /* 科技感色彩 */
  --tech-cyan: #06B6D4;
  --tech-pink: #EC4899;
  --tech-orange: #F59E0B;
  
  /* 文字颜色 */
  --text-color: #0F172A;
  --text-light: #64748B;
  --text-lighter: #94A3B8;
  --text-white: #FFFFFF;
  
  /* 背景颜色 */
  --background-color: #FFFFFF;
  --background-light: #F8FAFC;
  --background-dark: #F1F5F9;
  --background-glass: rgba(255, 255, 255, 0.1);
  --background-dark-glass: rgba(15, 23, 42, 0.8);
  
  /* 边框和分割线 */
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --border-dark: #CBD5E1;
  
  /* 状态颜色 */
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --error-color: #EF4444;
  --info-color: #3B82F6;
  
  /* 圆角 */
  --border-radius-sm: 8px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 24px;
  
  /* 阴影 */
  --box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --box-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --box-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --box-shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --box-shadow-glow-pink: 0 0 20px rgba(236, 72, 153, 0.3);
  
  /* 动画 */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* 间距 */
  --section-padding: 120px 0;
  
  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--tech-cyan) 100%);
  --gradient-tech: linear-gradient(135deg, var(--primary-color) 0%, var(--tech-cyan) 50%, var(--accent-color) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  
  /* 模糊效果 */
  --blur-sm: blur(4px);
  --blur: blur(8px);
  --blur-lg: blur(16px);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--background-color);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.center {
  text-align: center;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-text {
  background-color: transparent;
  color: var(--text-color);
  padding: 10px 16px;
}

.btn-text:hover {
  color: var(--primary-color);
  background-color: var(--primary-light);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--box-shadow-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--box-shadow-glow), var(--box-shadow-xl);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-outline {
  background: var(--gradient-glass);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--text-color);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  position: relative;
  overflow: hidden;
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.btn-outline:hover {
  color: white;
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--box-shadow-glow);
}

.btn-outline:hover::before {
  opacity: 1;
}

.btn-large {
  padding: 14px 32px;
  font-size: 1.1rem;
  font-weight: 600;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-note {
  display: block;
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 8px;
}

/* 标题样式 */
.section-header {
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 2.75rem;
  margin-bottom: 20px;
  color: var(--text-color);
  font-weight: 700;
  line-height: 1.2;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
}

/* 头部导航 - 玻璃态效果 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--gradient-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--box-shadow-lg);
  border-bottom: 1px solid var(--border-light);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

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

.logo img {
  height: 36px;
  margin-right: 12px;
}

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

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: var(--text-color);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
  opacity: 0;
}

.main-nav a:hover {
  color: var(--primary-color);
}

.main-nav a:hover::after {
  width: 100%;
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-color);
  position: absolute;
  left: 0;
  transition: var(--transition);
}

.mobile-menu-toggle span:nth-child(1) {
  top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
  top: 9px;
}

.mobile-menu-toggle span:nth-child(3) {
  top: 18px;
}

/* Hero Section - 现代科技风 */
.hero {
  position: relative;
  padding: 200px 0 140px;
  overflow: hidden;
  background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  max-width: 600px;
  position: relative;
}

.hero-text h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 32px;
  background: var(--gradient-tech);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  position: relative;
}

.hero-text h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: slideInLeft 1s ease 0.5s both;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* Hero功能特色展示 */
.hero-features {
  display: flex;
  gap: 24px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--gradient-glass);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
}

.hero-feature-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-sm);
  border-color: rgba(99, 102, 241, 0.3);
}

.hero-feature-item .feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

/* Hero按钮区域 */
.hero-actions {
  display: flex;
  gap: 16px;
  margin: 32px 0;
  align-items: center;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.web-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

/* 平台支持图标 */
.platform-support {
  margin-top: 16px;
}

.platform-icons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.platform-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--background-light);
  border-radius: 50%;
  color: var(--text-lighter);
  transition: var(--transition);
}

.platform-icon:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.download-options {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.download-btn, .launch-btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
  padding: 8px 0;
}

.download-btn:hover, .launch-btn:hover {
  color: var(--primary-color);
}

.download-btn::before, .launch-btn::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 8px;
  background-size: contain;
  background-repeat: no-repeat;
}

.download-btn::before {
  background-image: url('../assets/icons/download.svg');
}

.launch-btn::before {
  background-image: url('../assets/icons/launch.svg');
}

.hero-image {
  position: relative;
}

.floating-image {
  animation: float 6s ease-in-out infinite;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
  z-index: 2;
  position: relative;
}

.hero-image-decoration {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 80%;
  height: 80%;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  opacity: 0.3;
  filter: blur(40px);
  z-index: 1;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0);
  }
}

.trusted-by {
  margin-top: 80px;
  text-align: center;
}

.trusted-by p {
  font-size: 1rem;
  color: var(--text-lighter);
  margin-bottom: 24px;
}

.logo-cloud {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 48px;
  opacity: 0.7;
}

.logo-cloud img {
  height: 28px;
  filter: grayscale(100%);
  transition: var(--transition);
}

.logo-cloud img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.hero-bg {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 70%;
  height: 80%;
  background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
  opacity: 0.6;
  z-index: -1;
}

/* What is Section */
.what-is {
  padding: var(--section-padding);
  background-color: var(--background-light);
}

.feature-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.feature-highlight-item {
  background: var(--gradient-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-highlight-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-highlight-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--box-shadow-xl), var(--box-shadow-glow);
  border-color: rgba(99, 102, 241, 0.3);
}

.feature-highlight-item:hover::before {
  transform: scaleX(1);
}

.highlight-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: var(--border-radius-lg);
  background: var(--gradient-primary);
  position: relative;
  transition: var(--transition);
}

.highlight-icon::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-tech);
  border-radius: var(--border-radius-lg);
  z-index: -1;
  opacity: 0;
  transition: var(--transition);
}

.feature-highlight-item:hover .highlight-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-highlight-item:hover .highlight-icon::before {
  opacity: 1;
}

.highlight-icon img {
  width: 32px;
  height: 32px;
}

.feature-highlight-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-color);
}

.feature-highlight-item p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Integration Section */
.integration {
  padding: var(--section-padding);
}

.integration-content {
  text-align: center;
}

.integration-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-color);
}

.subheading {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.description {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto 64px;
}

.main-interface {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow-lg);
}

.interface-image {
  width: 100%;
  border-radius: var(--border-radius-lg);
}

.interface-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
  pointer-events: none;
}

/* 痛点解决区域 */
.pain-points {
  padding: var(--section-padding);
  background-color: var(--background-color);
}

/* 应用场景卡片样式 */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 64px;
}

.card {
  background: var(--gradient-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: var(--box-shadow-xl), var(--box-shadow-glow);
  border-color: rgba(99, 102, 241, 0.4);
}

.card:hover::before {
  opacity: 0.05;
}

.card-icon {
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  border-radius: var(--border-radius-xl);
  background: var(--gradient-secondary);
  position: relative;
  transition: var(--transition);
}

.card-icon::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: var(--gradient-tech);
  border-radius: var(--border-radius-xl);
  z-index: -1;
  opacity: 0;
  transition: var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
}

.card:hover .card-icon::after {
  opacity: 1;
}

.card-icon img {
  width: 40px;
  height: 40px;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-color);
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card li {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.5;
}

.card li:last-child {
  margin-bottom: 0;
}

.scenario-tabs {
  margin-top: 64px;
}

.tab-navigation {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
  gap: 16px;
}

.tab-btn {
  padding: 12px 24px;
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-color);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  background-color: var(--background-dark);
}

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

.tab-content-wrapper {
  position: relative;
}

.tab-content {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 0.3s;
}

.tab-content.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.content-text h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-color);
}

.content-text p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 32px;
  line-height: 1.6;
}

.feature-list {
  margin-bottom: 32px;
}

.feature-list li {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--text-color);
}

.check {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--primary-light);
  margin-right: 12px;
  position: relative;
}

.check::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 12px;
  border: solid var(--primary-color);
  border-width: 0 2px 2px 0;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.content-image {
  position: relative;
}

.content-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  z-index: 2;
  position: relative;
}

.image-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80%;
  height: 80%;
  background: var(--gradient-secondary);
  border-radius: var(--border-radius-lg);
  opacity: 0.3;
  filter: blur(40px);
  z-index: 1;
}

/* 功能特性区域 */
.features {
  padding: var(--section-padding);
  background-color: var(--background-light);
}

.feature-showcase {
  margin-top: 80px;
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 120px;
}

.feature-item:last-child {
  margin-bottom: 0;
}

.feature-item.reverse {
  grid-template-columns: 1.5fr 1fr;
  direction: rtl;
}

.feature-item.reverse .feature-card,
.feature-item.reverse .feature-showcase-image {
  direction: ltr;
}

.feature-card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-header {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background-color: var(--primary-light);
  margin-right: 16px;
}

.feature-icon img {
  width: 30px;
  height: 30px;
}

.feature-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
}

.feature-card p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 32px;
  flex-grow: 1;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  color: var(--primary-color);
}

.arrow-right {
  transition: transform 0.3s;
  display: inline-block;
  margin-left: 4px;
}

.feature-link:hover .arrow-right {
  transform: translateX(4px);
}

/* 核心功能样式补充 */
.feature-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.feature-content {
  padding: 0 20px;
}

.feature-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-color);
}

.feature-content p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 24px;
}

.feature-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-content li {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
}

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

.feature-showcase-image {
  position: relative;
}

.feature-showcase-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
  width: 100%;
}

.image-caption {
  position: absolute;
  left: 50%;
  bottom: -20px;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: white;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--box-shadow);
}



/* Testimonials Section */
.testimonials {
  padding: var(--section-padding);
  background-color: var(--background-light);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.testimonial-card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 32px;
  box-shadow: var(--box-shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow);
  border-color: var(--primary-color);
}

.testimonial-card.featured {
  border: 2px solid var(--primary-color);
  background-color: var(--primary-light);
}

.testimonial-content {
  flex-grow: 1;
  margin-bottom: 24px;
}

.testimonial-content p {
  font-size: 1.1rem;
  color: var(--text-color);
  line-height: 1.7;
  position: relative;
}

.testimonial-content p::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.2;
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin-right: 16px;
  object-fit: cover;
  border: 2px solid var(--primary-light);
}

.testimonial-author h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-color);
}

.testimonial-author p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* 用户反馈轮播样式 */
.testimonial-slider {
  margin-top: 64px;
  position: relative;
}

.testimonial-item {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 32px;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 32px;
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
}

.prev, .next {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition);
}

.prev:hover, .next:hover {
  color: var(--primary-color);
  background-color: var(--background-light);
}

.dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background-color: var(--primary-color);
}



.faq-preview {
  max-width: 800px;
  margin: 80px auto 0;
}

.faq-preview h3 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 32px;
  text-align: center;
  color: var(--text-color);
}

.faq-items {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  position: relative;
  background-color: var(--background-color);
}

.faq-question span {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-color);
}

.toggle-icon {
  font-size: 1.5rem;
  color: var(--text-light);
  transition: var(--transition);
}

.faq-answer {
  padding: 0 24px;
  height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active .faq-answer {
  padding: 0 24px 20px;
  height: auto;
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
  color: var(--primary-color);
}

.more-faq {
  display: block;
  padding: 20px 24px;
  text-align: center;
  font-weight: 500;
  color: var(--primary-color);
  background-color: var(--background-light);
}

.more-faq:hover {
  background-color: var(--primary-light);
}

/* CTA Section */
.cta {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-color);
}

.cta-content p {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(255,255,255,0.5) 100%);
  z-index: 0;
}

/* 联系我们预览区域 */
.contact-preview {
  padding: var(--section-padding);
  background-color: var(--background-color);
}

.contact-preview-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-summary {
  margin-top: 64px;
}

.contact-methods-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.contact-method-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
  background-color: var(--background-light);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.contact-method-preview:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-sm);
  border-color: var(--primary-color);
}

.contact-actions {
  margin-top: 48px;
}

.contact-note {
  margin-top: 16px;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* 联系我们完整页面 */
.contact {
  padding: var(--section-padding);
  background-color: var(--background-light);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  margin-top: 64px;
}

.contact-card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 40px;
  height: 100%;
  box-shadow: var(--box-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-methods {
  margin-bottom: 40px;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  margin-bottom: 32px;
}

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

.method-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  border-radius: 12px;
  margin-right: 16px;
  flex-shrink: 0;
}

.method-icon img {
  width: 24px;
  height: 24px;
}

.method-details h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-color);
}

.method-details p a {
  color: var(--text-color);
  transition: var(--transition);
}

.method-details p a:hover {
  color: var(--primary-color);
}

.social-connect h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-color);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--background-light);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-light);
  transform: translateY(-5px);
}

.social-links img {
  width: 20px;
  height: 20px;
}

.form-card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow-sm);
}

.form-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--text-color);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
  width: 100%;
}

.form-group.half {
  width: 50%;
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-lighter);
}

/* Footer */
.footer {
  padding: 80px 0 40px;
  background-color: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-info {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 32px;
  margin-right: 12px;
}

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

.footer-tagline {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.download-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 16px;
}

.app-stores {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.app-stores a {
  display: block;
  height: 40px;
}

.app-stores img {
  height: 100%;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-nav-column h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text-color);
}

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

.footer-nav-column ul li a {
  color: var(--text-light);
  transition: var(--transition);
  font-size: 0.95rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.copyright {
  font-size: 0.9rem;
  color: var(--text-light);
}

.footer-bottom .social-links {
  display: flex;
  gap: 16px;
}

.language-selector {
  position: relative;
}

.language-selector select {
  appearance: none;
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 8px 32px 8px 12px;
  font-size: 0.9rem;
  color: var(--text-color);
  cursor: pointer;
  transition: var(--transition);
}

.language-selector select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.language-selector::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--text-light);
  pointer-events: none;
}

/* Responsive Styles */
@media (max-width: 1280px) {
  .feature-highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .innovation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .section-header h2 {
    font-size: 2.25rem;
  }
  
  .hero-text h1 {
    font-size: 2.75rem;
  }
  
  .content-wrapper,
  .feature-item,
  .feature-item.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }
  
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero {
    padding: 120px 0 80px;
    min-height: 80vh;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .hero-text {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  
  .hero-actions,
  .download-options {
    justify-content: center;
  }
  
  .workflow-steps {
    grid-template-columns: 1fr;
  }
  
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .feature-highlights {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .feature-highlight-item {
    padding: 24px 20px;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 24px;
  }
  
  /* 移动端动画优化 */
  .card:hover,
  .feature-highlight-item:hover {
    transform: translateY(-8px) scale(1.02);
  }
  
  .btn-primary:hover,
  .btn-outline:hover {
    transform: translateY(-2px) scale(1.03);
  }
  
  /* 移动端粒子效果减少 */
  .particle-container {
    display: none;
  }
  
  /* 移动端光效优化 */
  .mouse-glow {
    display: none;
  }
}

@media (max-width: 576px) {
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .hero-text h1 {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .tab-navigation {
    flex-wrap: wrap;
  }
  
  .feature-highlights {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .feature-highlight-item {
    padding: 20px 16px;
  }
  
  .highlight-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
  }
  
  .highlight-icon img {
    width: 28px;
    height: 28px;
  }
  
  .cards {
    gap: 20px;
  }
  
  .card {
    padding: 24px 20px;
  }
  
  .card-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }
  
  .card-icon img {
    width: 35px;
    height: 35px;
  }
  
  .cta-actions {
    flex-direction: column;
    gap: 16px;
  }
  
  .form-row {
    flex-direction: column;
    gap: 20px;
  }
  
  .form-group.half {
    width: 100%;
    margin-bottom: 0;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  /* 小屏幕动画优化 */
  .card:hover,
  .feature-highlight-item:hover {
    transform: translateY(-4px) scale(1.01);
  }
  
  .btn-primary:hover,
  .btn-outline:hover {
    transform: translateY(-1px) scale(1.02);
  }
  
  /* 减少复杂动画以提升性能 */
  .tech-border::before,
  .data-flow::after {
    animation: none;
  }
}

/* 联系页面额外样式 */
.contact-hero {
  padding: 120px 0 80px;
  background-color: var(--background-light);
  text-align: center;
}

.contact-hero .section-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-color);
}

.contact-hero .section-header p {
  font-size: 1.25rem;
  color: var(--text-light);
}

.contact-additional {
  padding: 80px 0;
  background-color: var(--background-light);
}

.additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
  margin-top: 64px;
}

.info-item {
  text-align: center;
  padding: 32px;
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-sm);
  border: 1px solid var(--border-color);
}

.info-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-color);
}

.info-item p {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.6;
}

.info-item p:last-child {
  margin-bottom: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .contact-methods-preview {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .additional-info {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .contact-hero .section-header h1 {
    font-size: 2.5rem;
  }
}

/* 现代动画关键帧 */
@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* 粒子效果动画 */
@keyframes particleFloat {
  0%, 100% {
    transform: translateY(0px) translateX(0px);
    opacity: 0.7;
  }
  25% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
  50% {
    transform: translateY(-10px) translateX(-10px);
    opacity: 0.8;
  }
  75% {
    transform: translateY(-30px) translateX(5px);
    opacity: 0.9;
  }
}

/* 3D翻转效果 */
@keyframes flip3D {
  0% {
    transform: perspective(1000px) rotateY(0deg);
  }
  50% {
    transform: perspective(1000px) rotateY(180deg);
  }
  100% {
    transform: perspective(1000px) rotateY(360deg);
  }
}

/* 波浪效果 */
@keyframes wave {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(10px);
  }
}

/* 现代渐变背景动画 */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* 科技感动效 */
.hero-text h1 {
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

/* 粒子效果样式 */
.particle {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

/* 鼠标跟随光效 */
.mouse-glow {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s ease;
}

/* 滚动进度条 */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-tech);
  z-index: 1001;
  transition: width 0.1s ease;
}

/* 增强的卡片悬停效果 */
.card:hover,
.feature-highlight-item:hover {
  transform: translateY(-12px) scale(1.03) perspective(1000px) rotateX(5deg);
  box-shadow: 
    var(--box-shadow-xl), 
    var(--box-shadow-glow),
    0 0 40px rgba(99, 102, 241, 0.2);
}

/* 按钮增强效果 */
.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 
    var(--box-shadow-glow), 
    var(--box-shadow-xl),
    0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-outline:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 
    var(--box-shadow-glow), 
    var(--box-shadow-xl),
    0 0 30px rgba(99, 102, 241, 0.3);
}

/* 图标旋转效果 */
.highlight-icon:hover,
.card-icon:hover {
  transform: scale(1.1) rotate(5deg);
  animation: pulse 1s ease-in-out infinite;
}

/* 文字发光效果 */
.hero-text h1::after {
  animation: slideInLeft 1s ease 0.5s both, glow 2s ease-in-out infinite 1.5s;
}

/* 增强的浮动动画 */
.floating-image {
  animation: float 6s ease-in-out infinite, glow 3s ease-in-out infinite;
}

/* 视差滚动增强 */
.hero-bg {
  animation: gradientShift 8s ease infinite;
}

/* 加载动画 */
@keyframes loadingPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.1);
  }
}

.loading {
  animation: loadingPulse 1.5s ease-in-out infinite;
}

/* 文字打字机效果 */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--primary-color);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--primary-color); }
}

/* 现代玻璃态增强 */
.glass-effect {
  background: var(--gradient-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 科技感边框动画 */
.tech-border {
  position: relative;
  overflow: hidden;
}

.tech-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), transparent);
  animation: shimmer 2s infinite;
}

/* 数据流动效果 */
.data-flow {
  position: relative;
  overflow: hidden;
}

.data-flow::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(99, 102, 241, 0.1) 50%, transparent 70%);
  animation: dataFlow 3s linear infinite;
}

@keyframes dataFlow {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}