/* ===== 人才培训页专属样式 ===== */

.cat-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.cat-tabs::-webkit-scrollbar { display: none; }

.cat-tab {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--muted);
  transition: all 0.15s ease;
  font-weight: 500;
  white-space: nowrap;
}

.cat-tab:hover { background: rgba(0,0,0,0.04); color: var(--fg); }

.cat-tab.active {
  background: var(--fg);
  color: #fff;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid #f0b07d;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: #f28c28;
  transition: all 0.15s ease;
}

.filter-btn:hover { border-color: #e57d17; background: #e57d17; }

.courses {
  padding: 56px 0 80px;
}

.courses-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.courses-sort,
.courses-meta {
  font-size: 14px;
  color: var(--muted);
}

.courses-meta strong {
  color: var(--fg);
  font-weight: 600;
}

.grid-courses {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.course-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.course-card:hover {
  border-color: rgba(0,113,227,0.30);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card-cat {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: var(--r-sm);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.cat-startup { color: var(--cat-startup); background: var(--cat-startup-bg); }
.cat-skill { color: var(--cat-skill); background: var(--cat-skill-bg); }
.cat-dual { color: var(--cat-dual); background: var(--cat-dual-bg); }

.course-card h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.25;
  margin-bottom: 10px;
  color: var(--fg);
}

.card-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 8px;
  overflow: hidden;
  max-height: 4.2em;
  transition: max-height 0.2s ease;
}

.card-desc.is-expanded {
  max-height: 20em;
}

.desc-toggle {
  align-self: flex-start;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}

.card-meta {
  display: none;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  min-width: 0;
}

.meta-item svg {
  flex-shrink: 0;
  color: var(--muted-2);
}

.meta-item strong {
  color: var(--fg);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.35;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  align-items: center;
}

.card-actions .btn-primary {
  flex: 0 0 auto;
  min-width: 132px;
}

.prospectus-btn {
  min-width: 104px;
}

.card-actions .btn-ghost {
  flex-shrink: 0;
}

.icon-action {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 12px;
}

.end-note {
  text-align: center;
  padding: 56px 0 0;
  color: var(--muted-2);
  font-size: 13px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.end-note::before,
.end-note::after {
  content: '';
  flex: 0 0 36px;
  height: 1px;
  background: var(--border);
}

@media (max-width: 1180px) {
  .grid-courses { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .courses {
    padding: 40px 0 64px;
  }
  .courses-head {
    justify-content: space-between;
    margin-bottom: 20px;
  }
  .course-card {
    padding: 20px 18px;
  }
  .course-card h3 {
    font-size: 18px;
  }
  .card-meta { grid-template-columns: 1fr; }
  .card-actions { flex-direction: column; }
  .card-actions .btn-primary,
  .prospectus-btn,
  .card-actions .btn-ghost { width: 100%; }
}