/* ========================================
   CASE DETAIL PAGE STYLES
   ======================================== */

.case-header {
  padding: 9.5rem 0 1rem;
  background: var(--light-bg);
}

.case-header .breadcrumb {
  justify-content: flex-start;
  margin-bottom: 0;
}

.case-detail-content {
  padding: 3rem 0 6rem;
  background: var(--light-bg);
}

.case-detail-wrapper {
  background: var(--light-bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 4rem;
}

/* Case Info */
.case-info {
  padding: 2.5rem 3rem 0;
}

.case-category {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(196, 30, 58, 0.1);
  color: var(--primary-red);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.case-info h1 {
  font-size: 2.25rem;
  color: var(--text-dark);
  line-height: 1.3;
}

.case-subtitle {
  font-size: 1.1rem;
  color: var(--text-body);
  line-height: 1.5;
  margin-top: 0.75rem;
}

/* Case Body - 简单文本 + 图片，图片占一行，便于维护 */
.case-body {
  padding: 2rem 3rem 3rem;
}

.case-block {
  margin-bottom: 2rem;
}

.case-block:last-child {
  margin-bottom: 0;
}

.case-block--text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-body);
  margin: 0;
}

.case-block--text p + p {
  margin-top: 1rem;
}

.case-block--image {
  width: 100%;
  margin: 2rem 0;
}

.case-block--image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  object-fit: cover;
}

/* Case CTA */
.case-cta {
  background: var(--gradient-red);
  padding: 2.5rem 3rem;
  text-align: center;
  margin: 0 -1px;
}

.case-cta h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.case-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.case-cta .btn {
  background: white;
  color: var(--primary-red);
}

.case-cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Case Nav */
.case-nav {
  padding: 2rem 3rem;
  border-top: 1px solid var(--border-light);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-red);
  font-weight: 600;
}

.back-link svg,
.back-link img {
  width: 20px;
  height: 20px;
  transition: var(--transition);
  flex-shrink: 0;
}

.back-link:hover svg,
.back-link:hover img {
  transform: translateX(-5px);
}

/* Responsive */
@media (max-width: 768px) {
  .case-info,
  .case-body,
  .case-nav {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  
  .case-info h1 {
    font-size: 1.5rem;
  }
  
  .case-subtitle {
    font-size: 1rem;
  }
  
  .case-block {
    margin-bottom: 1.5rem;
  }
  
  .case-block--image {
    margin: 1.5rem 0;
  }
  
  .case-block--text p {
    font-size: 1rem;
  }
  
  .case-cta {
    padding: 2rem 1.5rem;
  }
}