/* =========================================
   项目介绍页样式
   ========================================= */

/* 项目列表 */
.projects-section {
  padding: 0 0 var(--section-padding);
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.project-card {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 0;
  overflow: hidden;
  padding: 0;
}

.project-card:nth-child(even) {
  direction: rtl;
}

.project-card:nth-child(even) > * {
  direction: ltr;
}

.project-image {
  aspect-ratio: 4 / 3;
  background: var(--surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.project-info {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-bg);
  margin-bottom: 12px;
  width: fit-content;
}

.project-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.project-info p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.project-stats {
  display: flex;
  gap: 24px;
}

.project-stat {
  text-align: center;
}

.project-stat .num {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.project-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 768px) {
  .project-card,
  .project-card:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .project-image {
    aspect-ratio: 16 / 9;
  }
  .project-info {
    padding: 24px 20px;
  }
}