.page-news {
  --news-line: rgba(255, 255, 255, 0.14);
  --news-line-strong: rgba(255, 255, 255, 0.28);
  background: var(--color-deep);
}

.page-news__masthead {
  position: relative;
  padding: calc(var(--header-h) + 3rem) 0 5rem;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(10, 17, 40, 0.92), rgba(16, 26, 58, 0.78) 60%, rgba(14, 76, 92, 0.56)),
    var(--color-deep);
  border-bottom: 1px solid var(--line);
}

.page-news__masthead-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news__masthead-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255, 255, 255, 0.035) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(255, 255, 255, 0.035) 31px 32px);
}

.page-news__masthead-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  display: block;
}

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

.page-news__masthead .breadcrumbs {
  margin-bottom: 2.5rem;
}

.page-news__masthead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}

.page-news__masthead-copy .index-code {
  margin-bottom: 0.875rem;
}

.page-news__masthead-desc {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-mist);
  max-width: 640px;
  margin: 1.25rem 0 0;
}

.page-news__masthead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.75rem;
}

.page-news__masthead-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-green);
}

.page-news__status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-green);
  display: inline-block;
  animation: page-news-pulse 2s infinite;
}

@keyframes page-news-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-news__masthead-aside {
  text-align: right;
  border-top: 1px solid var(--line-strong);
  padding: 1rem 0 0;
}

.page-news__masthead-code {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--color-gold);
  margin: 0;
}

.page-news__masthead-note {
  font-size: 0.8125rem;
  color: var(--color-slate);
  margin: 0.75rem 0 0;
}

.page-news__masthead-rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange) 0 30%, var(--color-gold) 30% 56%, var(--color-paper) 56% 70%, transparent 70%);
  transform: skewY(-2deg);
  transform-origin: left center;
  z-index: 1;
}

.page-news__intro {
  border-bottom: 1px solid var(--line);
}

.page-news__intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-top: 1rem;
}

.page-news__intro-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-news__intro-lead {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--color-paper);
  max-width: 680px;
  margin: 0 0 2rem;
}

.page-news__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news__fact-item {
  background: var(--color-ink);
  padding: 1.25rem 1.5rem;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.375rem;
}

.page-news__fact-label {
  font-size: 0.875rem;
  color: var(--color-mist);
}

.page-news__tag-index {
  background: var(--color-indigo);
  border: 1px solid var(--news-line-strong);
  padding: 1.375rem;
  align-self: start;
}

.page-news__tag-index .index-code {
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.page-news__tag-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-muted);
  color: var(--color-paper);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: padding-left 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-news__tag-link:last-child {
  border-bottom: 0;
}

.page-news__tag-link span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-slate);
  transition: color 240ms var(--ease);
}

.page-news__tag-link:hover {
  padding-left: 0.625rem;
}

.page-news__tag-link--orange:hover { color: var(--color-orange); border-color: var(--color-orange); }
.page-news__tag-link--orange:hover span { color: var(--color-orange); }
.page-news__tag-link--gold:hover { color: var(--color-gold); border-color: var(--color-gold); }
.page-news__tag-link--gold:hover span { color: var(--color-gold); }
.page-news__tag-link--green:hover { color: var(--color-green); border-color: var(--color-green); }
.page-news__tag-link--green:hover span { color: var(--color-green); }
.page-news__tag-link--mist:hover { color: var(--color-mist); border-color: var(--color-mist); }
.page-news__tag-link--mist:hover span { color: var(--color-mist); }

.page-news__diagonal {
  height: 32px;
  background:
    linear-gradient(114deg, var(--color-wine) 0 12%, transparent 12.2% 100%),
    var(--color-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news__latest {
  background: var(--color-deep);
  border-bottom: 1px solid var(--line);
}

.page-news__editor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-news__aside {
  border-left: 2px solid var(--color-orange);
  padding-left: 1rem;
}

.page-news__aside-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin: 0 0 1rem;
}

.page-news__filter-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.page-news__filter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0.625rem 0.875rem;
  background: var(--color-ink);
  border: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--color-paper);
  text-decoration: none;
  gap: 0.5rem;
  transition: border-color 240ms var(--ease), background 240ms var(--ease), color 240ms var(--ease);
}

.page-news__filter-item:hover {
  border-color: var(--color-orange);
  background: rgba(255, 107, 44, 0.08);
  color: var(--color-orange);
}

.page-news__filter-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-slate);
}

.page-news__aside-note {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-muted);
  padding: 1.25rem;
}

.page-news__aside-note .index-code {
  color: var(--color-gold);
}

.page-news__aside-note p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-mist);
  margin: 0 0 1.25rem;
}

.page-news__article-list {
  display: grid;
  gap: 1.25rem;
  background-image: repeating-linear-gradient(0deg, transparent 0 47px, rgba(255, 255, 255, 0.035) 47px 48px);
}

.page-news__article {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  background: var(--color-ink);
  border: 1px solid var(--line);
  transition: border-color 240ms var(--ease), background 240ms var(--ease), transform 240ms var(--ease);
}

.page-news__article:hover {
  border-color: rgba(229, 168, 58, 0.7);
  background: rgba(16, 26, 58, 0.92);
  transform: translateX(6px);
}

.page-news__article-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-slate);
  border-right: 1px solid var(--line);
  background: rgba(10, 17, 40, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 1.25rem;
  transition: color 240ms var(--ease);
}

.page-news__article:hover .page-news__article-index {
  color: var(--color-orange);
}

.page-news__article-body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.page-news__article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.page-news__article-time {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-slate);
}

.page-news__article-title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-paper);
  margin: 0.875rem 0 0.625rem;
}

.page-news__article-title a {
  color: inherit;
  text-decoration: none;
  transition: color 240ms var(--ease);
}

.page-news__article-title a::after {
  content: " →";
  color: var(--color-slate);
  opacity: 0;
  transition: opacity 240ms var(--ease), color 240ms var(--ease);
}

.page-news__article:hover .page-news__article-title a {
  color: var(--color-gold);
}

.page-news__article:hover .page-news__article-title a::after {
  opacity: 1;
  color: var(--color-gold);
}

.page-news__article-summary {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-mist);
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  transition: color 240ms var(--ease);
}

.page-news__article:hover .page-news__article-summary {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  color: var(--color-paper);
}

.page-news__article-media {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line-muted);
}

.page-news__article-media img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 300px;
  object-fit: cover;
}

.page-news__series {
  background: var(--color-teal);
  border-bottom: 1px solid var(--line);
}

.page-news__series .section-head__title {
  color: var(--color-paper);
}

.page-news__series .section-head__index {
  color: var(--color-gold);
}

.page-news__series-list {
  display: grid;
  gap: 0.875rem;
}

.page-news__series-item {
  background: rgba(5, 12, 30, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: border-color 240ms var(--ease);
}

.page-news__series-item[open] {
  border-color: rgba(229, 168, 58, 0.55);
}

.page-news__series-summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 3rem 1fr auto auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.875rem 1.25rem;
  min-height: 56px;
  transition: background 240ms var(--ease);
}

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

.page-news__series-summary:hover {
  background: rgba(5, 12, 30, 0.25);
}

.page-news__series-no {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gold);
}

.page-news__series-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-paper);
}

.page-news__series-meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-mist);
  display: none;
}

.page-news__series-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}

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

.page-news__series-body {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 1.25rem;
  display: grid;
  gap: 1.25rem;
}

.page-news__series-body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-paper);
}

.page-news__archive {
  background: var(--color-ink);
}

.page-news__archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-news__archive-list {
  display: grid;
  gap: 2.75rem;
}

.page-news__archive-group {
  border-top: 2px solid var(--color-orange);
  padding-top: 1.125rem;
  scroll-margin-top: calc(var(--header-h) + 2rem);
}

.page-news__archive-group#archive-benefit { border-top-color: var(--color-gold); }
.page-news__archive-group#archive-stable { border-top-color: var(--color-green); }
.page-news__archive-group#archive-faq { border-top-color: var(--color-mist); }

.page-news__archive-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-paper);
}

.page-news__archive-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-slate);
  font-weight: 400;
}

.page-news__archive-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  background: var(--color-orange);
}

.page-news__archive-group#archive-benefit .page-news__archive-dot { background: var(--color-gold); }
.page-news__archive-group#archive-stable .page-news__archive-dot { background: var(--color-green); }
.page-news__archive-group#archive-faq .page-news__archive-dot { background: var(--color-mist); }

.page-news__archive-entries {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__archive-entry {
  display: grid;
  grid-template-columns: 2.75rem 1fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
  min-height: 44px;
  border-bottom: 1px solid var(--line-muted);
  padding: 0.5rem 0;
}

.page-news__archive-entry:last-child {
  border-bottom: 0;
}

.page-news__archive-no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-slate);
}

.page-news__archive-entry a {
  font-size: 0.9375rem;
  color: var(--color-mist);
  text-decoration: none;
  transition: color 240ms var(--ease);
}

.page-news__archive-entry a:hover {
  color: var(--color-gold);
}

.page-news__archive-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-slate);
  border: 1px solid var(--line);
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}

.page-news__archive-aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-news__archive-note {
  border: 1px solid var(--line);
  padding: 1.375rem;
  background: rgba(10, 17, 40, 0.35);
}

.page-news__archive-note .index-code {
  color: var(--color-gold);
}

.page-news__archive-note p {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-mist);
}

.page-news__archive-media {
  border: 1px solid var(--line);
}

.page-news__archive-media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news__archive-caption {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-slate);
  text-align: right;
  margin: 0.5rem 0 0;
}

@keyframes page-news-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__status-dot {
    animation: none;
  }

  .page-news__article,
  .page-news__article-index,
  .page-news__article-title a,
  .page-news__article-summary,
  .page-news__tag-link,
  .page-news__filter-item,
  .page-news__series-summary,
  .page-news__series-item,
  .page-news__archive-entry a {
    transition: none;
  }
}

@media (min-width: 900px) {
  .page-news__masthead {
    padding: calc(var(--header-h) + 4rem) 0 6rem;
  }

  .page-news__masthead-grid {
    grid-template-columns: 3fr 1fr;
    gap: 3rem;
  }

  .page-news__masthead-aside {
    border-top: 0;
    border-left: 1px solid var(--line-strong);
    padding: 0 0 0 1.5rem;
  }

  .page-news__intro-grid {
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
  }

  .page-news__facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news__editor-grid {
    grid-template-columns: 3fr 9fr;
    gap: 2.5rem;
  }

  .page-news__aside {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-news__filter-list {
    grid-template-columns: 1fr;
  }

  .page-news__article {
    grid-template-columns: 3rem 1fr 300px;
    grid-template-rows: auto 1fr;
  }

  .page-news__article-index {
    grid-column: 1;
    grid-row: 1 / -1;
    padding-top: 1.5rem;
  }

  .page-news__article-body {
    grid-column: 2;
    grid-row: 1 / -1;
    padding: 1.5rem 1.5rem 1.75rem;
  }

  .page-news__article-media {
    grid-column: 3;
    grid-row: 1 / -1;
    border-top: 0;
    border-left: 1px solid var(--line-muted);
  }

  .page-news__article-media img {
    height: 100%;
    max-height: none;
    object-fit: cover;
  }

  .page-news__series-meta {
    display: block;
  }

  .page-news__series-item[open] .page-news__series-body {
    animation: page-news-fade-in 240ms var(--ease);
  }

  .page-news__archive-grid {
    grid-template-columns: 7fr 3fr;
    gap: 3rem;
  }
}

@media (min-width: 1240px) {
  .page-news__article {
    grid-template-columns: 3.5rem 1fr 340px;
  }
}