.page-news {
  position: relative;
  --news-gold-line: rgba(255, 215, 0, 0.25);
  --news-blue-glow: rgba(0, 229, 255, 0.15);
  --news-purple-glow: rgba(138, 43, 226, 0.2);
  --news-card-hover: 0 10px 44px rgba(0, 229, 255, 0.12), 0 0 0 1px rgba(255, 215, 0, 0.4);
  background:
    radial-gradient(circle at 88% 4%, var(--news-purple-glow), transparent 36%),
    linear-gradient(180deg, rgba(13, 2, 33, 0.35), transparent 28%);
}

.page-news .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-news .news-hero {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-news .hero-banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .hero-caption {
  position: relative;
  z-index: 1;
  padding: var(--space-5);
  background: linear-gradient(180deg, rgba(13, 2, 33, 0.05), rgba(13, 2, 33, 0.94));
}

.page-news .hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-secondary);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-news .page-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.65rem, 4.5vw, 3rem);
  line-height: 1.25;
  color: var(--color-text);
  text-shadow: var(--glow-text);
  margin: 0 0 var(--space-3);
}

.page-news .page-abstract {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text-dim);
  max-width: 56ch;
}

.page-news .page-abstract b {
  color: var(--color-primary);
  font-weight: 500;
}

.page-news .section {
  margin-top: var(--space-6);
}

.page-news .section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-secondary);
  text-transform: uppercase;
  margin: 0;
}

.page-news .section-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-text);
  margin: 0;
}

.page-news .filter-side {
  margin-bottom: var(--space-5);
}

.page-news .filter-note-card {
  background: var(--color-card);
  border: 1px solid var(--news-gold-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-news .note-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-news .filter-note-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-dim);
  margin: 0;
}

.page-news .filter-note-card b {
  color: var(--color-primary);
  font-weight: 500;
}

.page-news .filter-title {
  font-family: var(--font-headline);
  font-size: 1rem;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(255, 215, 0, 0.06);
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-text);
  box-shadow: 0 0 14px rgba(255, 215, 0, 0.22);
}

.page-news .chip[data-active] {
  background: var(--gradient-accent);
  color: #0D0221;
  border-color: transparent;
  box-shadow: 0 0 18px rgba(255, 215, 0, 0.35);
}

.page-news .filter-tip {
  margin-top: var(--space-3);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.page-news .timeline {
  position: relative;
  padding-left: 34px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary), rgba(255, 215, 0, 0.12) 88%);
  opacity: 0.4;
}

.page-news .timeline-item {
  position: relative;
  margin-bottom: var(--space-6);
}

.page-news .timeline-item:last-child {
  margin-bottom: 0;
}

.page-news .timeline-item[data-hidden="true"] {
  display: none;
}

.page-news .timeline-marker {
  position: absolute;
  left: -34px;
  top: 6px;
  width: 16px;
  height: 16px;
  z-index: 2;
}

.page-news .marker-dot {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.14), 0 0 18px rgba(255, 215, 0, 0.55);
}

.page-news .timeline-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-news .timeline-card:hover,
.page-news .timeline-card:focus-within {
  box-shadow: var(--news-card-hover);
  transform: translateY(-3px);
}

.page-news .timeline-thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .timeline-body {
  padding: var(--space-4);
}

.page-news .card-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-news .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
}

.page-news .tag-membership {
  background: rgba(255, 215, 0, 0.13);
  color: var(--color-primary);
}

.page-news .tag-update {
  background: rgba(0, 229, 255, 0.13);
  color: var(--color-secondary);
}

.page-news .tag-resources {
  background: rgba(138, 43, 226, 0.22);
  color: #d4b8ff;
}

.page-news .tag-platform {
  background: rgba(245, 245, 245, 0.08);
  color: var(--color-text-dim);
}

.page-news .marker-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-dim);
}

.page-news .reading-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-secondary);
  opacity: 1;
  transition: opacity var(--transition);
}

.page-news .timeline-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.page-news .timeline-accordion {
  margin-top: var(--space-2);
}

.page-news .timeline-accordion .accordion-header {
  background: none;
  border: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-primary);
  cursor: pointer;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.page-news .timeline-accordion .accordion-header:hover,
.page-news .timeline-accordion .accordion-header:focus-visible {
  opacity: 1;
}

.page-news .timeline-accordion .accordion-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 1;
  text-align: center;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 0.85rem;
}

.page-news .timeline-accordion .accordion-panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
}

.page-news .timeline-accordion[data-open="true"] .accordion-panel {
  max-height: 480px;
  opacity: 1;
}

.page-news .timeline-accordion .accordion-panel-inner {
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 215, 0, 0.12);
  margin-top: var(--space-2);
}

.page-news .timeline-accordion .accordion-panel-inner p {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0 0 var(--space-2);
}

.page-news .timeline-accordion .accordion-panel-inner a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .issues-section {
  position: relative;
  background: linear-gradient(180deg, rgba(26, 11, 46, 0.7), rgba(13, 2, 33, 0.9));
  border: 1px solid rgba(255, 215, 0, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.page-news .issues-wall {
  display: grid;
  gap: var(--space-4);
}

.page-news .issues-figure {
  margin: 0;
}

.page-news .issues-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-news .issues-figure figcaption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-text-dim);
}

.page-news .issues-figure figcaption a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .issue-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .issue-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.page-news .issue-item:last-child {
  border-bottom: none;
}

.page-news .issue-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
  min-width: 2ch;
}

.page-news .issue-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-news .issue-info strong {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.92rem;
}

.page-news .issue-info span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-dim);
}

.page-news .subscribe-section {
  margin-top: var(--space-7);
}

.page-news .subscribe-card {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(0, 229, 255, 0.07)), var(--color-card);
  border: 1px solid var(--news-gold-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.page-news .subscribe-visual img {
  display: block;
  width: 160px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.page-news .subscribe-title {
  font-family: var(--font-headline);
  font-size: clamp(1.35rem, 3vw, 2rem);
  color: var(--color-text);
  margin: var(--space-2) 0 var(--space-2);
  text-shadow: var(--glow-text);
}

.page-news .subscribe-content p {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin: 0 0 var(--space-3);
  font-size: 0.92rem;
}

.page-news .subscribe-content a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-news .subscribe-shortcut {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

@media (min-width: 768px) {
  .page-news .news-hero {
    min-height: 380px;
  }

  .page-news .hero-caption {
    padding: var(--space-6);
  }

  .page-news .news-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-news .filter-side {
    position: sticky;
    top: calc(var(--header-upper-height) + var(--header-main-height) + var(--space-4));
    margin-bottom: 0;
  }

  .page-news .timeline-item:nth-child(even) {
    margin-top: var(--space-5);
  }

  .page-news .reading-time {
    opacity: 0.35;
  }

  .page-news .timeline-card:hover .reading-time,
  .page-news .timeline-card:focus-within .reading-time {
    opacity: 1;
  }

  .page-news .issues-wall {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--space-5);
  }

  .page-news .subscribe-card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-news .subscribe-visual img {
    width: 190px;
  }
}

@media (min-width: 1024px) {
  .page-news .page-abstract {
    font-size: 1.05rem;
  }

  .page-news .timeline-body {
    padding: var(--space-5);
  }

  .page-news .timeline-title {
    font-size: 1.35rem;
  }

  .page-news .issues-section {
    padding: var(--space-6);
  }
}