.page-news {
  --news-card-bg: #FFFFFF;
  --news-line-pattern: repeating-linear-gradient(90deg, var(--color-line) 0 6px, transparent 6px 14px);
  background: var(--color-beige);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.page-news__hero {
  background: var(--color-navy);
  color: var(--color-beige);
  padding: 48px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 169, 97, 0.35);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-news__hero .container {
  position: relative;
  z-index: 1;
}

.page-news__breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: rgba(245, 241, 232, 0.7);
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news__breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  transition: opacity 0.2s;
}

.page-news__breadcrumb a:hover {
  opacity: 0.75;
}

.page-news__breadcrumb .sep {
  color: rgba(245, 241, 232, 0.4);
}

.page-news__hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.page-news__hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--color-beige);
}

.page-news__title-sep {
  color: var(--color-gold);
  margin: 0 8px;
}

.page-news__hero-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.88);
  max-width: 720px;
  margin: 0;
}

.page-news__hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.page-news__hero-metrics .metric {
  background: rgba(255, 255, 255, 0.06);
  border-top: 3px solid var(--color-gold);
  padding: 14px 16px;
}

.page-news__hero-metrics .metric-value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-gold);
  display: block;
  line-height: 1.1;
  font-weight: 700;
}

.page-news__hero-metrics .metric-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  line-height: 1.4;
  color: rgba(245, 241, 232, 0.7);
  display: block;
  margin-top: 8px;
}

.page-news__banner-wrap {
  margin-top: -24px;
  padding: 0 16px;
  position: relative;
  z-index: 2;
}

.page-news__banner {
  margin: 0;
  border: 1px solid var(--color-line);
  background: var(--color-mist);
}

.page-news__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news__section {
  padding: 64px 0 56px;
}

.page-news__section--feed {
  padding-top: 48px;
}

.page-news__section--index {
  background: var(--news-card-bg);
  border-top: 1px solid var(--color-mist);
  border-bottom: 1px solid var(--color-mist);
  position: relative;
}

.page-news__section--index::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--color-navy) 0 12px, transparent 12px 20px);
}

.page-news__section-head {
  margin-bottom: 28px;
}

.page-news__section-head .section-heading {
  margin-bottom: 0;
  font-size: clamp(1.375rem, 2.4vw, 2rem);
}

.page-news__section-subhead {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-moss);
  margin: 10px 0 0;
  max-width: 640px;
}

.page-news__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-mist);
}

.page-news__filter-tag {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.7);
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.page-news__filter-tag:hover {
  border-color: var(--color-navy);
}

.page-news__filter-tag.is-active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-navy);
  font-weight: 700;
  box-shadow: inset 4px 0 0 var(--color-navy);
}

.page-news__feed {
  border-top: 2px solid var(--color-navy);
}

.page-news__entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-mist);
  position: relative;
}

.page-news__entry-marker {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news__version-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-gold);
  background: var(--color-navy);
  padding: 6px 10px;
  letter-spacing: 0.08em;
  display: inline-block;
}

.page-news__entry-category {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-moss);
}

.page-news__status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-warning);
  display: inline-block;
  border-radius: 50%;
}

.page-news__status-dot--preview {
  background: var(--color-link);
}

.page-news__entry-content {
  min-width: 0;
}

.page-news__entry-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 12px;
  color: var(--color-ink);
}

.page-news__entry-summary {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-ink);
}

.page-news__entry-summary p {
  margin: 0;
}

.page-news__entry-figure {
  margin: 20px 0 0;
  border: 1px solid var(--color-line);
  background: var(--color-mist);
}

.page-news__entry-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news__entry-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-moss);
  padding: 8px 12px;
  border-top: 1px solid var(--color-mist);
  background: var(--color-beige);
}

.page-news__more {
  margin-top: 16px;
  border-top: 1px dashed var(--color-line);
  padding-top: 12px;
}

.page-news__more summary {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-link);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  user-select: none;
}

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

.page-news__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-size: 1rem;
  line-height: 1;
}

.page-news__more[open] summary::after {
  content: "–";
}

.page-news__more p {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-moss);
  padding-left: 12px;
  border-left: 2px solid var(--color-gold);
}

.page-news__entry--maintenance .page-news__entry-marker {
  padding-left: 10px;
  border-left: 3px solid var(--color-warning);
}

.page-news__index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-news__index-card {
  background: var(--color-beige);
  border: 1px solid var(--color-line);
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  scroll-margin-top: 80px;
  transition: border-color 0.2s;
}

.page-news__index-card:hover {
  border-color: var(--color-navy);
}

.page-news__index-card:target {
  outline: 3px solid var(--color-gold);
  outline-offset: 4px;
}

.page-news__index-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news__index-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gold);
  background: var(--color-navy);
  padding: 4px 8px;
  line-height: 1.4;
}

.page-news__index-card h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-ink);
}

.page-news__index-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-moss);
  margin: 0 0 16px;
}

.page-news__index-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
}

.page-news__index-list li {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
  color: var(--color-ink);
}

.page-news__index-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--color-link);
}

.page-news__index-link {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  display: inline-block;
  border: 1px solid var(--color-line);
  background: var(--news-card-bg);
  padding: 8px 14px;
  margin-top: auto;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.page-news__index-link:hover {
  border-color: var(--color-navy);
  background: var(--color-navy);
  color: var(--color-beige);
}

.page-news__section--archive {
  background: var(--color-beige);
}

.page-news__archive-list {
  margin-top: 32px;
  border-top: 2px solid var(--color-navy);
}

.page-news__archive-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-mist);
  position: relative;
  scroll-margin-top: 80px;
}

.page-news__archive-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-gold);
  opacity: 0.7;
}

.page-news__archive-version {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy);
}

.page-news__archive-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-moss);
}

.page-news__archive-link {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-link);
  text-decoration: none;
  margin-top: 8px;
  display: inline-block;
  transition: color 0.2s;
}

.page-news__archive-link:hover {
  color: var(--color-navy);
}

.page-news__archive-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-moss);
  border: 1px dashed var(--color-line);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.55);
}

.page-news__archive-note-dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  background: var(--color-success);
  display: inline-block;
  border-radius: 50%;
  margin-top: 0.55em;
}

.page-news__archive-inline-link {
  color: var(--color-link);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 123, 154, 0.4);
}

.page-news__archive-inline-link:hover {
  color: var(--color-navy);
  border-bottom-color: var(--color-navy);
}

@media (min-width: 768px) {
  .page-news__hero {
    padding: 64px 0 96px;
  }

  .page-news__hero-lead {
    font-size: 1.0625rem;
  }

  .page-news__banner-wrap {
    padding: 0;
  }

  .page-news__section {
    padding: 72px 0 64px;
  }

  .page-news__section--feed {
    padding-top: 56px;
  }

  .page-news__entry {
    grid-template-columns: 120px 1fr;
    gap: 32px;
  }

  .page-news__entry-marker {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 4px;
  }

  .page-news__entry--maintenance .page-news__entry-marker {
    padding-left: 12px;
  }

  .page-news__entry-title {
    font-size: 1.375rem;
  }

  .page-news__index-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-news__archive-row {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

  .page-news__archive-version {
    flex: 0 0 150px;
  }

  .page-news__archive-link {
    margin-top: 0;
    margin-left: auto;
  }
}

@media (min-width: 1024px) {
  .page-news__hero-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 56px;
    align-items: end;
  }

  .page-news__hero-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 0;
  }

  .page-news__hero-metrics .metric {
    padding: 18px 20px;
  }

  .page-news__index-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-news__index-card {
    padding: 20px;
  }

  .page-news__archive-row {
    grid-template-columns: 180px 1fr auto;
  }

  .page-news__archive-version {
    flex: none;
  }

  .page-news__archive-link {
    margin-left: 0;
  }
}