.page-news {
  --news-feature-border: var(--color-border);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  background: linear-gradient(180deg, rgba(0, 210, 255, 0.045), transparent 18rem);
}

.page-news .section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-news .news-masthead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.page-news .news-masthead-left .section-label {
  margin-bottom: 0.75rem;
}

.page-news .news-masthead h1 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.page-news .news-masthead-lead {
  font-size: 1.125rem;
  color: var(--color-accent);
  font-weight: 700;
  max-width: 32ch;
  line-height: 1.6;
}

.page-news .news-masthead-right {
  border-left: 3px solid var(--color-neon-blue);
  padding-left: 1.25rem;
  color: var(--color-text-dim);
  line-height: 1.8;
  max-width: 46rem;
}

.page-news .news-masthead-right a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 166, 35, 0.45);
  transition: border-color 0.3s var(--easing), color 0.3s var(--easing);
}

.page-news .news-masthead-right a:hover {
  color: var(--color-accent-alt);
  border-bottom-color: var(--color-accent-alt);
}

.page-news .news-featured {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.page-news .news-featured-metabar {
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.page-news .news-featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--color-primary-alt);
  border: 1px solid var(--news-feature-border);
  padding: 1rem;
}

.page-news .news-featured-image {
  margin: 0;
  overflow: hidden;
  background: var(--color-primary);
  border: 1px solid var(--news-feature-border);
}

.page-news .news-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .news-featured-content {
  padding: 0.25rem 0.25rem 0.25rem 0;
}

.page-news .news-featured-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.page-news .news-featured-time {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.page-news .news-featured-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.page-news .news-featured-excerpt {
  color: var(--color-text-dim);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  max-width: 60ch;
}

.page-news .news-details {
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
}

.page-news .news-details summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-accent);
  font-size: 0.95rem;
  transition: color 0.3s var(--easing);
}

.page-news .news-details summary:hover {
  color: var(--color-accent-alt);
}

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

.page-news .news-details summary::before {
  content: "+";
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--color-neon-blue);
  transition: transform 0.3s var(--easing);
}

.page-news .news-details[open] summary::before {
  transform: rotate(45deg);
}

.page-news .news-details-body {
  padding-top: 1rem;
  padding-bottom: 0.5rem;
  color: var(--color-text-dim);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-news .news-details-body p {
  margin-bottom: 0.75rem;
}

.page-news .news-details-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-news .news-details-body li {
  position: relative;
  padding-left: 1rem;
}

.page-news .news-details-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 4px;
  background: var(--color-neon-blue);
}

.page-news .news-details-body a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 166, 35, 0.45);
  transition: border-color 0.3s var(--easing), color 0.3s var(--easing);
}

.page-news .news-details-body a:hover {
  color: var(--color-accent-alt);
  border-bottom-color: var(--color-accent-alt);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
}

.page-news .news-index {
  order: 1;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.page-news .news-index-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-news .news-index-title::after {
  content: "";
  flex: 0 0 auto;
  width: 1.5rem;
  height: 2px;
  background: var(--color-neon-blue);
}

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

.page-news .news-index-list a {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  color: var(--color-text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 1px dotted var(--color-border);
  transition: color 0.3s var(--easing), background 0.3s var(--easing), padding-left 0.3s var(--easing);
}

.page-news .news-index-list a:hover {
  color: var(--color-accent);
  background: rgba(245, 166, 35, 0.06);
  padding-left: 0.5rem;
}

.page-news .news-index-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8rem;
  color: var(--color-neon-blue);
}

.page-news .news-stream {
  order: 2;
  min-width: 0;
}

.page-news .news-stream .section-title {
  margin-bottom: 0;
}

.page-news .news-post {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: 1.5rem;
}

.page-news .news-post:first-of-type {
  padding-top: 0.5rem;
}

.page-news .news-post-number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.15;
  color: rgba(245, 166, 35, 0.18);
  -webkit-text-stroke: 1.5px var(--color-accent);
}

.page-news .news-post-content {
  min-width: 0;
}

.page-news .news-post-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.page-news .news-post-time {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.page-news .news-post h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.375rem;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 0.625rem;
}

.page-news .news-post p {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin-bottom: 0.875rem;
  max-width: 52rem;
}

.page-news .news-post-image {
  margin: 0.75rem 0 1rem;
  padding: 0.375rem;
  border: 1px solid var(--color-border);
  background: var(--color-primary);
}

.page-news .news-post-image img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .tag-update {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid var(--color-accent);
}

.page-news .tag-schedule {
  background: rgba(0, 210, 255, 0.12);
  color: var(--color-neon-blue);
  border: 1px solid var(--color-neon-blue);
}

.page-news .tag-help {
  background: rgba(155, 89, 182, 0.16);
  color: #D8A0F0;
  border: 1px solid var(--color-neon-purple);
}

.page-news .tag-sync {
  background: rgba(255, 211, 105, 0.12);
  color: var(--color-accent-alt);
  border: 1px solid var(--color-accent-alt);
}

.page-news .tag-panel {
  background: var(--color-paper);
  color: var(--color-primary);
  border: 1px solid var(--color-paper);
}

.page-news .news-sidebar {
  order: 3;
}

.page-news .news-filters,
.page-news .news-calendar {
  border-left: 2px solid var(--color-neon-purple);
  padding-left: 1.25rem;
  margin-bottom: 2.5rem;
}

.page-news .news-filters-title,
.page-news .news-calendar-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: 0.625rem;
}

.page-news .news-filters-note,
.page-news .news-calendar-note {
  font-size: 0.875rem;
  color: var(--color-text-dim);
  margin-bottom: 0.875rem;
  line-height: 1.6;
}

.page-news .news-filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.375rem;
}

.page-news .news-filter-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: border-color 0.3s var(--easing), color 0.3s var(--easing), background 0.3s var(--easing);
}

.page-news .news-filter-list a:hover {
  border-color: var(--color-neon-blue);
  color: var(--color-text);
  background: var(--color-primary-alt);
}

.page-news .filter-all {
  border-left: 3px solid var(--color-text-dim);
}

.page-news .filter-update {
  border-left: 3px solid var(--color-accent);
}

.page-news .filter-schedule {
  border-left: 3px solid var(--color-neon-blue);
}

.page-news .filter-help {
  border-left: 3px solid var(--color-neon-purple);
}

.page-news .filter-sync {
  border-left: 3px solid var(--color-accent-alt);
}

.page-news .filter-panel {
  border-left: 3px solid var(--color-paper);
}

.page-news .news-filter-count {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.75rem;
  color: var(--color-accent);
}

.page-news .news-calendar-grid {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.875rem;
}

.page-news .news-cal-dow text {
  font-family: var(--font-body);
  font-size: 10px;
  fill: var(--color-text-dim);
  text-anchor: middle;
  font-weight: 700;
}

.page-news .news-cal-blank {
  fill: var(--color-primary-alt);
  stroke: var(--color-border);
  stroke-width: 1;
}

.page-news .news-cal-schedule {
  fill: var(--color-accent);
  stroke: var(--color-accent-alt);
  stroke-width: 1;
  transition: opacity 0.3s var(--easing);
}

.page-news .news-cal-panel {
  fill: var(--color-neon-purple);
  stroke: var(--color-neon-purple);
  stroke-width: 1;
  transition: opacity 0.3s var(--easing);
}

.page-news .news-cal-guide {
  fill: var(--color-neon-blue);
  stroke: var(--color-neon-blue);
  stroke-width: 1;
  transition: opacity 0.3s var(--easing);
}

.page-news .news-cal-schedule:hover,
.page-news .news-cal-panel:hover,
.page-news .news-cal-guide:hover {
  opacity: 0.75;
}

.page-news .news-calendar-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}

.page-news .news-calendar-legend li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-news .legend-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
}

.page-news .legend-schedule {
  background: var(--color-accent);
}

.page-news .legend-panel {
  background: var(--color-neon-purple);
}

.page-news .legend-guide {
  background: var(--color-neon-blue);
}

@media (min-width: 768px) {
  .page-news .news-masthead {
    grid-template-columns: 3fr 2fr;
    align-items: end;
  }

  .page-news .news-masthead-right {
    margin-bottom: 0.25rem;
  }

  .page-news .news-featured-grid {
    grid-template-columns: 1.4fr 1fr;
  }

  .page-news .news-layout {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-index {
    order: 1;
  }

  .page-news .news-stream {
    order: 0;
    grid-column: 1 / -1;
  }

  .page-news .news-sidebar {
    order: 2;
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
  }

  .page-news .news-filters,
  .page-news .news-calendar {
    margin-bottom: 0;
  }
}

@media (min-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr) 280px;
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .page-news .news-index {
    order: 0;
    grid-column: auto;
    border-top: none;
    padding-top: 0;
    position: sticky;
    top: 1.5rem;
    max-height: calc(100vh - 3rem);
    overflow: auto;
  }

  .page-news .news-stream {
    order: 0;
    grid-column: auto;
  }

  .page-news .news-sidebar {
    order: 0;
    grid-column: auto;
    display: block;
  }
}