.page-news {
  position: relative;
  color: var(--color-text-primary);
  background-color: var(--color-primary-bg);
  overflow-x: hidden;
}

.page-news .breadcrumbs-sep {
  margin: 0 0.5rem;
  color: var(--color-text-muted);
}

.page-news .news-hero {
  display: grid;
  gap: 2rem;
  padding: 3rem 0 2.5rem;
  position: relative;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent-gold) 0%, transparent 60%);
}

.page-news .hero-content {
  display: grid;
  gap: 1rem;
  position: relative;
}

.page-news .hero-content h1 {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0;
  max-width: 640px;
}

.page-news .news-hero-lead {
  max-width: 640px;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  line-height: 1.7;
  margin: 0;
}

.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-news .hero-stat {
  border-left: 2px solid var(--color-accent-gold);
  padding-left: 1rem;
  display: grid;
  gap: 0.25rem;
  align-content: center;
}

.page-news .stat-num {
  font-family: var(--font-headline);
  font-size: 1.8rem;
  line-height: 1.1;
  color: var(--color-accent-gold);
}

.page-news .stat-caption {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
}

.page-news .section-head-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 3.5rem;
}

.page-news .section-head-row h2 {
  font-family: var(--font-headline);
  font-size: 2rem;
  margin: 0;
  position: relative;
}

.page-news .section-head-row h2::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent-gold);
  margin-right: 0.5rem;
  transform: translateY(-3px);
}

.page-news .section-note {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.page-news .news-updates-section > .filter-btn {
  display: inline-block;
  margin: 0.5rem 0.5rem 0.5rem 0;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--color-accent-blue);
  color: var(--color-accent-blue);
  font-family: var(--font-body);
  font-size: 0.875rem;
  text-decoration: none;
  background: transparent;
  scroll-margin-top: calc(var(--header-height) + var(--header-top) + 16px);
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .news-updates-section > .filter-btn:hover,
.page-news .news-updates-section > .filter-btn:focus-visible {
  background: var(--color-accent-blue);
  color: var(--color-primary-bg);
  outline: none;
}

.page-news .news-updates-section > .filter-btn:target {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}

.page-news #filter-all:target ~ .news-timeline .news-timeline-item {
  display: flex;
}

.page-news #filter-version:target ~ .news-timeline .news-timeline-item:not(.cat-version) {
  display: none;
}

.page-news #filter-guide:target ~ .news-timeline .news-timeline-item:not(.cat-guide) {
  display: none;
}

.page-news #filter-data:target ~ .news-timeline .news-timeline-item:not(.cat-data) {
  display: none;
}

.page-news #filter-brand:target ~ .news-timeline .news-timeline-item:not(.cat-brand) {
  display: none;
}

.page-news .news-timeline {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-news .news-timeline-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-elevated-bg);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  overflow: hidden;
}

.page-news .news-timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--color-accent-gold);
}

.page-news .news-timeline-item::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 48px;
  height: 48px;
  border-right: 1px solid var(--color-accent-blue);
  border-bottom: 1px solid var(--color-accent-blue);
  opacity: 0;
  transition: opacity var(--transition-fast), right var(--transition-fast), bottom var(--transition-fast);
  pointer-events: none;
}

.page-news .news-timeline-item:hover {
  border-color: var(--color-accent-gold);
  transform: translateX(4px);
}

.page-news .news-timeline-item:hover::after {
  opacity: 0.4;
  right: -6px;
  bottom: -6px;
}

.page-news .timeline-date {
  align-self: flex-start;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-accent-gold);
  color: var(--color-accent-gold);
  background: var(--color-primary-bg);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .timeline-body {
  display: grid;
  gap: 0.75rem;
}

.page-news .timeline-cat {
  justify-self: start;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--color-accent-blue);
  color: var(--color-accent-blue);
  font-family: var(--font-body);
  font-size: 0.75rem;
}

.page-news .timeline-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  margin: 0;
  line-height: 1.35;
}

.page-news .timeline-desc {
  color: var(--color-text-secondary);
  line-height: 1.65;
  font-size: 0.875rem;
  margin: 0;
}

.page-news .timeline-link {
  color: var(--color-accent-blue);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.page-news .timeline-link:hover,
.page-news .timeline-link:focus-visible {
  color: var(--color-accent-gold);
  border-bottom-color: var(--color-accent-gold);
}

.page-news .timeline-img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  background: var(--color-secondary-bg);
}

.page-news .timeline-details {
  border-top: 1px solid var(--color-border);
  padding-top: 0.5rem;
}

.page-news .timeline-details summary {
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-accent-blue);
  list-style: none;
}

.page-news .timeline-details summary::-webkit-details-marker {
  display: none;
}

.page-news .timeline-steps {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.35rem;
}

.page-news .timeline-steps li {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  padding-left: 1rem;
  border-left: 2px solid var(--color-accent-gold);
}

.page-news .version-log-list {
  display: grid;
  margin-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.page-news .version-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.page-news .version-entry.current {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), transparent 60%);
  padding-left: 1rem;
}

.page-news .version-tag {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-gold);
  padding: 0.2rem 0.6rem;
  display: inline-block;
  width: fit-content;
}

.page-news .version-entry.current .version-tag {
  background: var(--color-accent-gold);
  color: var(--color-primary-bg);
}

.page-news .version-meta {
  display: grid;
  gap: 0.3rem;
}

.page-news .version-period {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.page-news .version-desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.page-news .category-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-news .category-card {
  display: block;
  padding: 1.5rem;
  background: var(--color-secondary-bg);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.page-news .category-card h3 {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--color-accent-gold);
}

.page-news .category-card p {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.page-news .category-card:hover,
.page-news .category-card:focus-visible {
  border-color: var(--color-accent-gold);
  transform: translateY(-3px);
}

.page-news .news-subscribe-section {
  margin-top: 4rem;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--color-border);
}

.page-news .news-subscribe-section h2 {
  font-family: var(--font-headline);
  font-size: 2rem;
  margin: 0;
}

.page-news .subscribe-desc {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0.75rem 0 0;
  max-width: 560px;
}

.page-news .subscribe-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-secondary-bg);
}

.page-news .subscribe-input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.7rem 1rem;
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .subscribe-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.18);
}

.page-news .subscribe-note {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-family: var(--font-body);
}

@media (min-width: 720px) {
  .page-news .news-hero {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
    padding-top: 4rem;
  }

  .page-news .hero-content h1 {
    font-size: 3.25rem;
  }

  .page-news .hero-stats {
    justify-content: flex-end;
    gap: 1.25rem;
    padding-bottom: 0.5rem;
  }

  .page-news .hero-stat {
    min-width: 150px;
  }

  .page-news .news-timeline-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 1.75rem;
  }

  .page-news .timeline-date {
    flex: 0 0 96px;
    margin-top: 0.15rem;
    text-align: center;
  }

  .page-news .timeline-body {
    flex: 1;
  }

  .page-news .version-entry {
    grid-template-columns: 140px 1fr;
  }

  .page-news .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-news .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-timeline {
    gap: 1.75rem;
  }
}