/* 成功案例页面样式 */
@import url('home.css');

.cases-main {
  min-height: 100vh;
}

.page-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 4rem 2rem;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

/* 案例统计 */
.cases-stats {
  background: var(--bg-light);
  padding: 3rem 2rem;
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-box {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

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

/* 案例列表 */
.cases-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.case-detail {
  background: white;
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 4rem;
  box-shadow: var(--shadow-lg);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
}

.case-logo-section {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.case-logo {
  width: 100px;
  height: 50px;
  object-fit: contain;
}

.case-company-info h2 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.case-industry-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.case-results-summary {
  display: flex;
  gap: 2rem;
}

.result-highlight {
  text-align: center;
}

.highlight-number {
  display: block;
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.highlight-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* 案例内容 */
.case-content h3 {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin: 2rem 0 1rem;
}

.case-background p,
.case-challenge ul,
.case-solution ol,
.case-implementation ul,
.case-key-takeaways ul {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.case-challenge ul,
.case-key-takeaways ul {
  list-style: none;
  padding-left: 0;
}

.case-challenge li,
.case-key-takeaways li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.case-challenge li:before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.case-key-takeaways li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.case-solution ol {
  list-style: none;
  padding-left: 0;
  counter-reset: solution-counter;
}

.case-solution li {
  padding: 0.75rem 0;
  position: relative;
  padding-left: 3rem;
  counter-increment: solution-counter;
}

.case-solution li::before {
  content: counter(solution-counter);
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.875rem;
}

.case-implementation ul {
  list-style: none;
  padding-left: 0;
}

.case-implementation li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.case-implementation li:before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

/* 成果展示 */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.result-card {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.result-icon {
  font-size: 2.5rem;
}

.result-data {
  flex: 1;
}

.result-value {
  display: block;
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.result-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* 客户评价 */
.case-testimonial {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 12px;
  margin: 2rem 0;
  border-left: 4px solid var(--primary-color);
}

.case-testimonial blockquote {
  margin: 0;
}

.case-testimonial p {
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.case-testimonial cite {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  font-style: normal;
}

/* CTA区域 */
.case-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border-color);
}

.cases-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 16px;
  margin: 4rem auto;
  max-width: 1200px;
}

.cases-cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cases-cta p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

.cases-cta .btn-primary:hover {
  background: var(--bg-light);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }
  
  .case-header {
    flex-direction: column;
    gap: 2rem;
  }
  
  .case-logo-section {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .case-results-summary {
    flex-direction: column;
    gap: 1rem;
  }
  
  .case-company-info h2 {
    font-size: 2rem;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .case-cta {
    flex-direction: column;
  }
  
  .case-detail {
    padding: 2rem;
  }
}