.tc-hero {
  padding-block: var(--space-10);
}
.tc-hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.tc-hero-header {
  max-width: 760px;
}
.tc-hero-title {
  font-size: clamp(2rem, 2.6vw + 1rem, 2.6rem);
}
.tc-hero-subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
}
.tc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}
.tc-hero-actions .btn-play {
  min-width: 260px;
}
.tc-content {
  padding-block: var(--space-10);
}
.tc-grid {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: flex-start;
}
.tc-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: 96px;
}
.tc-toc {
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(34, 211, 238, 0.22), transparent 55%), radial-gradient(circle at 100% 100%, rgba(139, 92, 246, 0.22), transparent 55%), rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}
.tc-toc-title {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}
.tc-toc ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tc-toc a {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.tc-toc a:hover {
  color: var(--color-gold);
}
.tc-cta {
  padding: var(--space-4);
}
.tc-cta-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-2);
}
.tc-cta .btn {
  margin-top: var(--space-3);
  width: 100%;
}
.tc-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.tc-section {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(124, 58, 237, 0.22), transparent 55%), radial-gradient(circle at 100% 100%, rgba(6, 182, 212, 0.22), transparent 50%), rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: var(--shadow-card);
}
.tc-section-header {
  margin-bottom: var(--space-3);
}
.tc-section h2 {
  margin-bottom: var(--space-2);
}
.tc-section p + p {
  margin-top: 4px;
}
.tc-list {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 0;
}
.tc-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-md);
  color: var(--color-text-muted);
}
.tc-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--color-gold), var(--color-primary));
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.35);
}
.tc-highlight {
  margin-top: var(--space-4);
}
.tc-highlight h3 {
  margin-bottom: var(--space-2);
}
.tc-highlight .btn {
  margin-top: var(--space-2);
}
@media (max-width: 1024px) {
  .tc-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr);
  }
  .tc-sidebar {
    position: static;
  }
}
@media (max-width: 768px) {
  .tc-hero {
    padding-block: var(--space-6);
  }
  .tc-grid {
    grid-template-columns: 1fr;
  }
  .tc-section {
    padding: var(--space-4);
  }
  .tc-hero-actions {
    align-items: stretch;
  }
  .tc-hero-actions .btn-play {
    width: 100%;
  }
}
ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }
.btn-arrow svg, .link-arrow svg {
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.3s ease, stroke 0.3s ease;
}
.btn:hover .btn-arrow svg, a:hover .link-arrow svg {
  transform: translate(3px, -3px);
}