/* Layout Styles */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--container-padding);
}

/* Header */
.header {
  position: relative;
  z-index: var(--z-fixed);
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
  padding-top: 80px;
}

/* Hero Section */
.hero {
  position: relative;
  background: 
    linear-gradient(135deg, 
      var(--color-primary) 0%, 
      var(--color-primary-dark) 50%,
      var(--color-secondary) 100%);
  color: var(--text-light);
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
  opacity: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--bg-primary, #FFFFFF) 0%, transparent 100%);
  pointer-events: none;
}

/* Hero 左右分栏布局 */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: left;
}

.hero-title {
  font-size: 2.5rem;
  white-space: nowrap;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--text-light);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

/* 右侧可视化区域 */
.hero-visualization {
  position: relative;
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#heroCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 数据统计卡片 */
.hero-stats {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 0 10px;
  z-index: 2;
}

.hero-stat-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  animation: statCardIn 0.5s ease forwards;
}

.hero-stat-card:nth-child(1) { animation-delay: 1.8s; }
.hero-stat-card:nth-child(2) { animation-delay: 2s; }
.hero-stat-card:nth-child(3) { animation-delay: 2.2s; }
.hero-stat-card:nth-child(4) { animation-delay: 2.4s; }

@keyframes statCardIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  line-height: 1.2;
}

.hero-stat-unit {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

/* Features Section */
.features {
  padding: var(--spacing-4xl) 0;
  background-color: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  color: var(--text-light);
  font-size: var(--font-size-3xl);
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.feature-desc {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--text-light);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-semibold);
}

 
.footer-section ul {
  list-style: none;
  padding: 0;
}
 
.footer-section ul li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

 
.footer-section a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
 
.footer-section a:hover {
  color: var(--color-primary);
}
 
.footer-section p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
  line-height: 1.5;
}

.footer-company-name {
  white-space: nowrap;
  font-weight: var(--font-weight-medium);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* Sidebar Layout */
.layout-sidebar {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-xl);
}

.sidebar {
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-link:hover,
.sidebar-link.active {
  background-color: var(--color-primary);
  color: var(--text-light);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.page-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-light);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

/* Section Styles */
.section {
  padding: var(--spacing-4xl) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

/* Hero Home */
.hero-home {
  min-height: 500px;
  display: flex;
  align-items: center;
}

.hero-points {
  display: flex;
  justify-content: flex-start;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.hero-point {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.hero-point-icon {
  font-size: var(--font-size-2xl);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero-btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--text-primary);
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-md) var(--spacing-2xl);
}

.hero-btn-primary:hover {
  background-color: #c9a227;
  border-color: #c9a227;
}

.hero-btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-2xl);
}

.hero-btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.category-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 0, 0, 0.04);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  position: relative;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.category-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 20px 50px rgba(196, 30, 58, 0.15),
    0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(196, 30, 58, 0.2);
}

.category-card:hover::before {
  opacity: 1;
}

.category-card {
  position: relative;
  background-color: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 2px 4px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: all var(--transition-base, 300ms ease);
  border: 2px solid transparent;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.category-card:hover {
  transform: translateY(-10px);
  box-shadow: 
    0 12px 28px rgba(0, 0, 0, 0.15),
    0 8px 16px rgba(0, 0, 0, 0.1),
    0 0 0 2px rgba(196, 30, 58, 0.2);
  border-color: rgba(196, 30, 58, 0.3);
}

.category-card:hover::before {
  opacity: 1;
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 50%;
  color: var(--color-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 4px 12px rgba(196, 30, 58, 0.25);
}

.category-card:hover .category-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(196, 30, 58, 0.35);
}

.category-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.category-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

/* Solutions Preview Grid */
.solutions-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
}

.solution-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border-color-light);
}

.solution-card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow: 
    0 20px 50px rgba(196, 30, 58, 0.15),
    0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(196, 30, 58, 0.3);
}

.solution-card-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-xl) var(--spacing-2xl);
  position: relative;
}

.solution-card-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.3), transparent);
}

.solution-card-header h3 {
  color: var(--text-light);
  font-size: var(--font-size-xl);
  margin: 0;
  font-weight: var(--font-weight-bold);
}

.solution-card-body {
  padding: var(--spacing-2xl);
}

.solution-card-body p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
  line-height: var(--line-height-loose);
}

.solution-card-footer {
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-top: 1px solid var(--border-color-light);
  background-color: var(--bg-secondary);
}

.solution-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 2px 4px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: all var(--transition-base, 300ms ease);
  border: 2px solid transparent;
  position: relative;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: 
    0 12px 24px rgba(0, 0, 0, 0.15),
    0 8px 16px rgba(0, 0, 0, 0.1),
    0 0 0 2px rgba(196, 30, 58, 0.2);
}

.solution-card:hover::before {
  opacity: 1;
}

.solution-card-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-lg) var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.solution-card-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.solution-card-header h3 {
  color: var(--text-light);
  font-size: var(--font-size-lg);
  margin: 0;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.solution-card-body {
  padding: var(--spacing-xl);
  background: linear-gradient(180deg, rgba(248, 249, 250, 0.5) 0%, transparent 100%);
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.solution-card-image {
  flex-shrink: 0;
  width: 180px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.solution-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-card-content {
  flex: 1;
  min-width: 0;
}

.solution-card-body p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
  line-height: 1.6;
}

.solution-card-footer {
  padding: var(--spacing-md) var(--spacing-xl);
  border-top: 1px solid var(--border-color-light);
  background-color: var(--bg-secondary);
}

/* About Stats */
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
}

.about-stat-item {
  text-align: center;
  color: var(--text-light);
}

.about-stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.about-stat-label {
  font-size: var(--font-size-base);
  margin-top: var(--spacing-xs);
}

/* News Preview Grid */
.news-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
}

.news-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  position: relative;
}

.news-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.news-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 
    0 15px 40px rgba(196, 30, 58, 0.12),
    0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: rgba(196, 30, 58, 0.2);
}

.news-card:hover::before {
  opacity: 1;
}

.news-card-date {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-card-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-semibold);
}

.news-card-excerpt {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-base);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-link {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.3s ease;
}

.news-card-link::after {
  content: '→';
  transition: transform 0.3s ease;
}

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

.news-card-link:hover::after {
  transform: translateX(4px);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  text-align: center;
}

.cta-title {
  color: var(--text-light);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.cta-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.cta-phone {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.product-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-xl);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.3);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 20px 50px rgba(196, 30, 58, 0.15),
    0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(196, 30, 58, 0.3);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-2xl);
  text-align: center;
  position: relative;
}

.product-card-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.3), transparent);
}

.product-card-body {
  padding: var(--spacing-2xl);
}

.product-card-title {
  font-size: var(--font-size-xl);
  color: var(--text-light);
  margin: 0;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.5px;
}

.product-card-desc {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: 0;
  line-height: var(--line-height-base);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-top: 1px solid var(--border-color-light);
  text-align: center;
}

.product-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 2px 4px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: all var(--transition-base, 300ms ease);
  border: 2px solid transparent;
}

.product-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 12px 24px rgba(0, 0, 0, 0.1),
    0 0 0 3px rgba(196, 30, 58, 0.3);
  border-color: rgba(196, 30, 58, 0.4);
}

.product-card-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.product-card-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
}

.product-card-title {
  font-size: var(--font-size-xl);
  color: var(--text-light);
  margin: 0;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.product-card-body {
  padding: var(--spacing-xl);
  background: linear-gradient(180deg, rgba(248, 249, 250, 0.3) 0%, transparent 100%);
}

.product-card-desc {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: 0;
  line-height: 1.6;
}

.product-card-footer {
  padding: var(--spacing-md) var(--spacing-xl);
  border-top: 1px solid var(--border-color-light);
  text-align: center;
  background-color: var(--bg-secondary);
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* Contact Info */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.contact-info-content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.contact-info-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

/* Form Card */
.form-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Service Card */
.service-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--text-light);
  font-size: var(--font-size-2xl);
}

.service-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.service-desc {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}