/* 课程建设中占位页 */
.cs-main {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.cs-card {
  max-width: 560px;
  width: 100%;
  text-align: center;
  background: var(--card-bg, #fff);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 48px 36px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.cs-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: #6366f1;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.cs-title {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--text-primary, #222);
}

.cs-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary, #666);
  margin: 0 0 28px;
}

.cs-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}