/*
 * IP 详情页面专用高端主题样式
 * 为 IP 详情页面提供精致的现代化设计
 */

/* ========== IP 详情页面英雄区域 ========== */
.ip-detail-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 50vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.ip-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.ip-detail-hero-content {
  position: relative;
  z-index: 2;
}

.ip-detail-breadcrumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 0.5rem 1.5rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ip-detail-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.ip-detail-breadcrumb a:hover {
  color: white;
}

.ip-detail-breadcrumb .breadcrumb-separator {
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0.75rem;
}

.ip-detail-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.ip-detail-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.ip-detail-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.ip-detail-badge {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.ip-detail-badge:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.ip-detail-badge.featured {
  background: linear-gradient(45deg, #ff6b6b, #ffa500);
  border: none;
}

/* ========== 详情内容区域 ========== */
.ip-detail-content {
  background: var(--neutral-50);
  position: relative;
  z-index: 1;
  margin-top: -80px;
}

.ip-detail-main-card {
  background: white;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 2rem;
}

.ip-detail-card-header {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  padding: 2rem;
  border-bottom: 1px solid var(--primary-200);
}

.ip-detail-price-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.ip-detail-price-info {
  flex: 1;
}

.ip-detail-price-label {
  color: var(--neutral-600);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.ip-detail-price-display {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.ip-detail-price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-600);
}

.ip-detail-price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-700);
  line-height: 1;
}

.ip-detail-price-unit {
  font-size: 1.25rem;
  color: var(--neutral-500);
  font-weight: 500;
}

.ip-detail-price-yearly {
  color: var(--neutral-600);
  font-size: 0.9rem;
}

.ip-detail-cta-section {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.ip-detail-cta-btn {
  background: var(--gradient-primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.ip-detail-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
  color: white;
}

.ip-detail-contact-btn {
  background: transparent;
  color: var(--primary-600);
  padding: 1rem 2rem;
  border: 2px solid var(--primary-600);
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.ip-detail-contact-btn:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
}

/* ========== 规格信息网格 ========== */
.ip-detail-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
}

.ip-detail-spec-card {
  background: var(--neutral-50);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid var(--neutral-200);
  transition: all 0.3s ease;
}

.ip-detail-spec-card:hover {
  background: white;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.ip-detail-spec-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ip-detail-spec-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.ip-detail-spec-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin: 0;
}

.ip-detail-spec-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-700);
  margin-bottom: 0.5rem;
}

.ip-detail-spec-description {
  color: var(--neutral-600);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ========== 详细描述区域 ========== */
.ip-detail-description-section {
  background: white;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
  overflow: hidden;
}

.ip-detail-description-header {
  background: var(--gradient-primary);
  color: white;
  padding: 2rem;
  text-align: center;
}

.ip-detail-description-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ip-detail-description-content {
  padding: 2rem;
}

.ip-detail-description-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--neutral-700);
  margin-bottom: 2rem;
}

.ip-detail-features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.ip-detail-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--neutral-50);
  border-radius: 12px;
  border: 1px solid var(--neutral-200);
}

.ip-detail-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.ip-detail-feature-text {
  font-weight: 600;
  color: var(--neutral-800);
}

/* ========== 相关推荐区域 ========== */
.ip-detail-recommendations {
  background: white;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  padding: 2rem;
}

.ip-detail-recommendations-header {
  text-align: center;
  margin-bottom: 2rem;
}

.ip-detail-recommendations-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 0.5rem;
}

.ip-detail-recommendations-subtitle {
  color: var(--neutral-600);
  font-size: 1.1rem;
}

.ip-detail-recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.ip-detail-recommendation-card {
  background: var(--neutral-50);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid var(--neutral-200);
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.ip-detail-recommendation-card:hover {
  background: white;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  color: inherit;
}

.ip-detail-recommendation-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 0.5rem;
}

.ip-detail-recommendation-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.ip-detail-recommendation-spec {
  background: var(--primary-100);
  color: var(--primary-700);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.ip-detail-recommendation-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-600);
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
  .ip-detail-title {
    font-size: 2rem;
  }
  
  .ip-detail-price-section {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .ip-detail-cta-section {
    width: 100%;
    flex-direction: column;
  }
  
  .ip-detail-cta-btn,
  .ip-detail-contact-btn {
    width: 100%;
    justify-content: center;
  }
  
  .ip-detail-specs-grid {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .ip-detail-recommendations-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== 动画效果 ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ip-detail-main-card,
.ip-detail-description-section,
.ip-detail-recommendations {
  animation: fadeInUp 0.6s ease-out;
}

.ip-detail-spec-card {
  animation: fadeInUp 0.6s ease-out;
}

.ip-detail-spec-card:nth-child(2) {
  animation-delay: 0.1s;
}

.ip-detail-spec-card:nth-child(3) {
  animation-delay: 0.2s;
}

.ip-detail-spec-card:nth-child(4) {
  animation-delay: 0.3s;
}