/* 解决方案页面样式 */
@import url('home.css');

.solution-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;
}

.solutions-overview {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.solution-card {
  background: white;
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.solution-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.solution-card h2 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: left;
}

.solution-desc {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
  font-weight: 500;
}

.solution-challenges,
.solution-strategy,
.solution-results,
.solution-case-preview {
  margin-bottom: 2rem;
}

.solution-challenges h3,
.solution-strategy h3,
.solution-results h3,
.solution-case-preview h4 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.solution-challenges ul,
.solution-strategy ol {
  list-style: none;
  padding-left: 0;
}

.solution-challenges li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  padding-left: 1.5rem;
}

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

.solution-strategy ol {
  counter-reset: strategy-counter;
}

.solution-strategy li {
  padding: 0.75rem 0;
  color: var(--text-secondary);
  line-height: 1.8;
  position: relative;
  padding-left: 3rem;
  counter-increment: strategy-counter;
}

.solution-strategy li::before {
  content: counter(strategy-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;
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.metric {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 12px;
}

.metric-value {
  display: block;
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.solution-case-preview {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}

.solution-case-preview p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.solution-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.more-solutions {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-light);
  border-radius: 16px;
  margin-top: 3rem;
}

.more-solutions h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.more-solutions > p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}

.tag {
  background: white;
  color: var(--primary-color);
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  border: 2px solid var(--primary-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--primary-color);
  color: white;
  cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }
  
  .solution-card {
    padding: 2rem;
  }
  
  .solution-card h2 {
    font-size: 2rem;
  }
  
  .result-metrics {
    grid-template-columns: 1fr;
  }
  
  .solution-cta {
    flex-direction: column;
  }
}