.release-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 38px;
}

.release-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.release-header h1 {
  margin: 0;
  font-size: 30px;
}

.release-sub {
  color: var(--muted);
  font-size: 14px;
}

.release-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
}

.release-rail {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  align-self: start;
  position: sticky;
  top: 12px;
}

.release-rail h2 {
  font-size: 15px;
  margin: 4px 6px 10px;
  color: #ffd39b;
}

.release-links {
  display: grid;
  gap: 8px;
}

.release-link {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: #0f151c;
  color: var(--text);
  text-decoration: none;
  padding: 10px;
  display: grid;
  gap: 2px;
}

.release-link .version {
  font-weight: 600;
  letter-spacing: 0.2px;
}

.release-link .date {
  color: var(--muted);
  font-size: 12px;
}

.release-link.active {
  border-color: rgba(255, 179, 71, 0.7);
  background: rgba(255, 179, 71, 0.12);
  color: #ffe1bb;
}

.release-content {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.release-content h2,
.release-content h3,
.release-content h4,
.release-content h5 {
  color: #ffd39b;
}

.release-content p,
.release-content li {
  color: #d7e0ea;
  line-height: 1.6;
}

.release-content a {
  color: #8cc8ff;
}

.back-btn {
  background: var(--accent);
  color: #1c1200;
  border: none;
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.back-btn:hover {
  filter: brightness(1.05);
}

@media (max-width: 900px) {
  .release-grid {
    grid-template-columns: 1fr;
  }

  .release-rail {
    position: static;
  }
}