/* ========================================
   Enterprise Homepage Design System
   企业级首页设计系统
   ======================================== */

:root {
  /* 主色调 - 专业蓝 */
  --primary-color: #1e40af;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* 辅助色 */
  --secondary-color: #8b5cf6;
  --accent-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  
  /* 中性色 */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* 文字颜色 */
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #6b7280;
  --text-inverse: #ffffff;
  
  /* 背景色 */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  
  /* 阴影 */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* 圆角 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* 动画 */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
}

/* ========================================
   Global Styles
   ======================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}

/* ========================================
   Enterprise Hero Section
   ======================================== */
.enterprise-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(30deg, rgba(255, 255, 255, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.03) 87.5%, rgba(255, 255, 255, 0.03)),
    linear-gradient(150deg, rgba(255, 255, 255, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.03) 87.5%, rgba(255, 255, 255, 0.03));
  background-size: 80px 140px;
}

.hero-content-wrapper {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-main-content {
  color: var(--text-inverse);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease-out;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
}

.hero-badge:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.hero-badge i {
  font-size: 1rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
  letter-spacing: -0.02em;
}

.hero-title-highlight {
  display: block;
  background: linear-gradient(120deg, #fff 0%, rgba(255, 255, 255, 0.85) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 0.5rem;
  font-weight: 700;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.8;
  opacity: 0.95;
  margin-bottom: 2.5rem;
  max-width: 600px;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.hero-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero-feature:hover .feature-icon-wrapper {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.feature-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-content p {
  font-size: 0.875rem;
  opacity: 0.85;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.btn-primary-enterprise,
.btn-secondary-enterprise {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary-enterprise {
  background: var(--text-inverse);
  color: var(--primary-color);
  box-shadow: 0 4px 14px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary-enterprise::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(102, 126, 234, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary-enterprise:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary-enterprise:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px 0 rgba(255, 255, 255, 0.5);
}

.btn-primary-enterprise span,
.btn-primary-enterprise i {
  position: relative;
  z-index: 1;
}

.btn-secondary-enterprise {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-inverse);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.btn-secondary-enterprise::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left 0.5s ease;
}

.btn-secondary-enterprise:hover::before {
  left: 0;
}

.btn-secondary-enterprise:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

.btn-secondary-enterprise span,
.btn-secondary-enterprise i {
  position: relative;
  z-index: 1;
}

.hero-trust-badges {
  display: flex;
  gap: 2rem;
  font-size: 0.875rem;
  opacity: 0.9;
  animation: fadeInUp 0.8s ease-out 1s backwards;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-item i {
  font-size: 1rem;
}

/* Hero Visual Cards */
.hero-visual {
  position: relative;
  height: 500px;
  animation: fadeInRight 1s ease-out 0.4s backwards;
}

.visual-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
  padding: 1.5rem;
  animation: float 6s ease-in-out infinite;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
}

.visual-card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
  transform: translateY(-5px);
  animation-play-state: paused;
}

.visual-card-primary {
  top: 0;
  left: 0;
  width: 320px;
  z-index: 3;
}

.visual-card-secondary {
  top: 120px;
  right: 40px;
  width: 200px;
  z-index: 2;
  animation-delay: 1s;
}

.visual-card-accent {
  bottom: 40px;
  left: 60px;
  width: 200px;
  z-index: 1;
  animation-delay: 2s;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.card-stats {
  color: var(--text-primary);
}

/* Loading状态样式 */
.stat-value .fa-spinner,
.stat-value-enterprise .fa-spinner {
  font-size: 1.5rem;
  color: var(--primary-color);
  opacity: 0.6;
}

/* 增长率标签样式 */
.growth-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: 0.5rem;
  animation: fadeInScale 0.4s ease-out;
}

.growth-badge.up {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.growth-badge.down {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

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

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.stat-chart {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  height: 80px;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--primary-light), var(--primary-color));
  border-radius: var(--radius-sm);
  animation: growUp 1s ease-out;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-info {
  color: var(--text-primary);
}

.info-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.info-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header-enterprise {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  border: 1px solid rgba(102, 126, 234, 0.2);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
  transition: all var(--transition-base);
}

.section-label:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.section-title-enterprise {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   Core Values Section
   ======================================== */
.core-values-section {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-card {
  background: var(--bg-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.value-card:hover::before {
  transform: scaleX(1);
}

.value-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 12px 24px -5px rgba(102, 126, 234, 0.15);
  transform: translateY(-8px);
}

.value-card-featured {
  border: 2px solid var(--primary-color);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--primary-gradient);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.value-icon {
  margin-bottom: 1.5rem;
}

.icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.875rem;
  color: white;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.value-card:hover .icon-wrapper {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.icon-blue {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.icon-gradient {
  background: var(--primary-gradient);
}

.icon-green {
  background: linear-gradient(135deg, #10b981, #059669);
}

.icon-purple {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.icon-orange {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.icon-red {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.value-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.value-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.value-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.value-features li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
  padding: 0.375rem 0;
  transition: all var(--transition-fast);
}

.value-features li:hover {
  color: var(--text-secondary);
  transform: translateX(4px);
}

.value-features i {
  color: var(--accent-color);
  font-size: 1.125rem;
  transition: all var(--transition-fast);
}

.value-features li:hover i {
  transform: scale(1.2);
}

/* ========================================
   Product Features Section
   ======================================== */
.product-features-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.features-showcase {
  max-width: 1100px;
  margin: 0 auto;
}

.feature-showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
  padding: 3rem;
  background: var(--bg-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

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

.feature-showcase-reverse .showcase-content {
  order: 1;
}

.feature-showcase-reverse .showcase-visual {
  order: 2;
}

.showcase-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.showcase-label {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: var(--bg-tertiary);
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.showcase-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.showcase-description {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.showcase-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-box {
  text-align: center;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.stat-text {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.showcase-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.feature-list-item i {
  color: var(--accent-color);
  font-size: 1.125rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: gap var(--transition-base);
}

.link-arrow:hover {
  gap: 0.75rem;
}

/* ========================================
   Industry Solutions Section
   ======================================== */
.industry-solutions-section {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.industry-card {
  background: var(--bg-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.industry-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.industry-card:hover::after {
  transform: scaleX(1);
}

.industry-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 20px -5px rgba(102, 126, 234, 0.2);
  transform: translateY(-6px);
}

.industry-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
}

.industry-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.industry-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.industry-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
}

.industry-link:hover {
  color: var(--primary-dark);
}

/* ========================================
   Statistics Section
   ======================================== */
.statistics-section {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
}

.stats-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0.95;
  z-index: 0;
}

.stats-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-inverse);
}

.stats-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.stats-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 4rem;
}

.stats-grid-enterprise {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-item-enterprise {
  text-align: center;
  position: relative;
}

.stat-icon-bg {
  width: 88px;
  height: 88px;
  margin: 0 auto 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  color: white;
  transition: all var(--transition-base);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.stat-item-enterprise:hover .stat-icon-bg {
  transform: scale(1.1) rotate(5deg);
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.stat-value-enterprise {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-unit {
  font-size: 1.25rem;
  font-weight: 600;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.stat-label-enterprise {
  font-size: 1rem;
  opacity: 0.85;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section-enterprise {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.cta-content-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.cta-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-cta-primary,
.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn-cta-primary {
  background: var(--primary-gradient);
  color: var(--text-inverse);
  box-shadow: 0 4px 14px 0 rgba(102, 126, 234, 0.3);
}

.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(102, 126, 234, 0.4);
}

.btn-cta-secondary {
  background: var(--bg-primary);
  color: var(--primary-color);
  border: 1px solid var(--gray-300);
}

.btn-cta-secondary:hover {
  border-color: var(--primary-color);
  background: var(--bg-tertiary);
}

.cta-features {
  display: flex;
  gap: 2rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.cta-features span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-features i {
  color: var(--accent-color);
}

.cta-contact-card {
  background: var(--bg-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
}

.cta-contact-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.cta-contact-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-info {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.contact-item i {
  color: var(--primary-color);
  font-size: 1.125rem;
}

.btn-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem;
  background: var(--primary-gradient);
  color: var(--text-inverse);
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
}

.btn-contact:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes growUp {
  from {
    height: 0;
    opacity: 0;
  }
  to {
    height: 100%;
    opacity: 1;
  }
}

/* 新增动画 */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .hero-content-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-visual {
    height: 400px;
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .cta-content-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .btn-primary-enterprise,
  .btn-secondary-enterprise {
    width: 100%;
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .section-title-enterprise {
    font-size: 2rem;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-showcase-item {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  
  .feature-showcase-reverse .showcase-content,
  .feature-showcase-reverse .showcase-visual {
    order: initial;
  }
  
  .showcase-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid-enterprise {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .stat-value-enterprise {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title-enterprise {
    font-size: 1.75rem;
  }
  
  .industry-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid-enterprise {
    grid-template-columns: 1fr;
  }
  
  .showcase-features-list {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   Utility Classes
   ======================================== */
.scrolled {
  box-shadow: var(--shadow-md) !important;
}

/* 渐进增强的动画 */
@media (prefers-reduced-motion: no-preference) {
  .value-card,
  .industry-card,
  .feature-showcase-item {
    animation: slideUp 0.6s ease-out;
  }
  
  .value-card:nth-child(1) { animation-delay: 0.1s; animation-fill-mode: backwards; }
  .value-card:nth-child(2) { animation-delay: 0.2s; animation-fill-mode: backwards; }
  .value-card:nth-child(3) { animation-delay: 0.3s; animation-fill-mode: backwards; }
  .value-card:nth-child(4) { animation-delay: 0.1s; animation-fill-mode: backwards; }
  .value-card:nth-child(5) { animation-delay: 0.2s; animation-fill-mode: backwards; }
  .value-card:nth-child(6) { animation-delay: 0.3s; animation-fill-mode: backwards; }
}

/* 减少动画效果（针对系统设置） */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 打印样式优化 */
@media print {
  .hero-background,
  .hero-pattern,
  .hero-overlay {
    display: none !important;
  }
  
  .enterprise-hero {
    background: white !important;
    color: black !important;
  }
  
  .hero-title,
  .section-title-enterprise {
    color: black !important;
  }
  
  .btn-primary-enterprise,
  .btn-secondary-enterprise {
    display: none !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .value-card,
  .industry-card {
    border: 2px solid currentColor;
  }
  
  .btn-primary-enterprise,
  .btn-secondary-enterprise {
    border: 2px solid currentColor;
  }
}