/* PC 学历教育页 */
.page-schools .pc-main {
  padding: 24px 0 64px;
}

.sc-page-head {
  margin-bottom: 28px;
}

.sc-page-head__title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
}

.sc-page-head__sub {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 顶部：视频 + 项目概述 */
.sc-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.sc-intro-video {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: #000;
}

.sc-intro-video__screen {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sc-intro-video__cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sc-intro-video__cover--empty {
  background: linear-gradient(145deg, #2a3548 0%, #1a2332 100%);
}

.sc-intro-video__player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  z-index: 3;
  opacity: 0;
  pointer-events: none;
}

.sc-intro-video__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.35) 0%, transparent 55%);
}

.sc-intro-video__play {
  position: relative;
  z-index: 2;
  width: 64px;
  height: 64px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition);
}

.sc-intro-video__play i {
  margin-left: 3px;
}

.sc-intro-video__play:hover {
  transform: scale(1.06);
}

.sc-intro-video__duration {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.sc-intro-video__playing {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.sc-intro-video__pause {
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

.sc-intro-video__playing p {
  margin: 0;
  font-size: 14px;
}

.sc-intro-video__screen.is-playing .sc-intro-video__cover,
.sc-intro-video__screen.is-playing .sc-intro-video__shade,
.sc-intro-video__screen.is-playing .sc-intro-video__duration {
  opacity: 0;
  pointer-events: none;
}

.sc-intro-video__screen.is-playing .sc-intro-video__player {
  opacity: 1;
  pointer-events: auto;
}

.sc-project {
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.06) 0%, rgba(26, 35, 50, 0.02) 100%);
  box-shadow: var(--shadow-sm);
}

.sc-project__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

.sc-project__title {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
}

.sc-project__desc {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.sc-project__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sc-project__stat {
  padding: 14px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  text-align: center;
}

.sc-project__stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.sc-project__stat span {
  font-size: 12px;
  color: var(--text-muted);
}

/* 项目介绍卡片 */
.sc-section {
  margin-bottom: 36px;
}

.sc-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.sc-section__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.sc-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sc-info-card {
  padding: 20px 20px 20px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  border-left: 4px solid #3B82F6;
  background: var(--bg);
  box-shadow: var(--shadow-sm);
}

.sc-info-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.sc-info-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.1);
  color: #2563EB;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sc-info-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #1E40AF;
}

.sc-info-card__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.sc-info-card__list {
  margin: 0;
  padding-left: 1.25em;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.sc-info-card__list li + li {
  margin-top: 4px;
}

.sc-info-card--wide {
  grid-column: 1 / -1;
}

.sc-intro-rich {
  padding: 8px 4px 4px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.sc-intro-rich p {
  margin: 0 0 1em;
}

.sc-intro-rich p:last-child {
  margin-bottom: 0;
}

.sc-intro-rich img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.sc-intro-rich h2,
.sc-intro-rich h3 {
  margin: 1.4em 0 0.6em;
  line-height: 1.4;
  color: var(--primary);
}

.sc-intro-rich ul,
.sc-intro-rich ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

.sc-result-tip {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--text-muted);
}

.sc-result-tip strong {
  color: var(--text-primary);
}

/* 院校列表 */
.sc-school-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.sc-school-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition), transform var(--transition);
}

.sc-school-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.sc-school-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.sc-school-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.sc-school-card:hover .sc-school-card__cover img {
  transform: scale(1.03);
}

.sc-school-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.sc-school-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 20px 20px;
}

.sc-school-card__title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.sc-school-card__en {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.sc-school-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.sc-school-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sc-school-card__desc {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.sc-school-card__action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.sc-empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border);
}

.sc-empty i {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.sc-empty p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 1024px) {
  .sc-hero {
    grid-template-columns: 1fr;
  }

  .sc-info-grid,
  .sc-school-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sc-page-head__title {
    font-size: 24px;
  }

  .sc-project__stats {
    grid-template-columns: 1fr;
  }
}