/* 定价页面专用样式 */

.pricing-hero {
  padding: 8rem 0 6rem;
  min-height: 100vh;
  background: 
    radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.pricing-header {
  text-align: center;
  margin-bottom: 5rem;
}

.pricing-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #06b6d4, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-subtitle {
  font-size: 1.25rem;
  color: #9ca3af;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 价格网格 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 6rem;
  align-items: stretch;
}

/* 价格卡片 */
.pricing-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 2rem;
  padding: 2.5rem;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(6, 182, 212, 0.05), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.pricing-card:hover::before {
  transform: translateX(100%);
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: #06b6d4;
  box-shadow: 0 20px 60px rgba(6, 182, 212, 0.2);
}

/* 特色标签 */
.pricing-card.featured {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
}

.pricing-card.featured:hover {
  border-color: #8b5cf6;
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.3);
}

.popular-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 0 0 1rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 卡片头部 */
.card-header {
  text-align: center;
  margin-bottom: 2rem;
}

.plan-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, #06b6d4, #8b5cf6);
  color: white;
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
}

.plan-icon .icon {
  width: 2rem;
  height: 2rem;
}

.plan-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.5rem;
}

.plan-description {
  color: #9ca3af;
  font-size: 1rem;
}

/* 价格部分 */
.price-section {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}

.currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: #06b6d4;
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}

.period {
  font-size: 1rem;
  color: #9ca3af;
  font-weight: 500;
}

/* 功能列表 */
.features-section {
  margin-bottom: 2.5rem;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: white;
  font-size: 0.9rem;
  line-height: 1.5;
}

.features-list .icon {
  color: #06b6d4;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* 计划按钮 */
.plan-button {
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
  margin-top: auto;
}

.plan-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.pricing-card.featured .plan-button {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.pricing-card.featured .plan-button:hover {
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

/* FAQ部分 */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

.faq-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, #06b6d4, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.faq-grid {
  display: grid;
  gap: 2rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-5px);
  border-color: #06b6d4;
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.faq-item h3 {
  color: white;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.faq-item p {
  color: #9ca3af;
  line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .pricing-hero {
    padding: 6rem 0 4rem;
  }
  
  .pricing-title {
    font-size: 2.5rem;
  }
  
  .pricing-subtitle {
    font-size: 1rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .pricing-card {
    padding: 2rem;
  }
  
  .amount {
    font-size: 2.5rem;
  }
  
  .faq-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .pricing-card {
    padding: 1.5rem;
  }
  
  .pricing-title {
    font-size: 2rem;
  }
  
  .amount {
    font-size: 2rem;
  }
  
  .plan-button {
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
  }
}