.page-news {
  --news-max: 1200px;
  position: relative;
  padding-bottom: 4rem;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(139, 155, 180, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 155, 180, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-news > * {
  position: relative;
  z-index: 1;
}

.page-news__breadcrumb,
.page-news__header,
.page-news__filter,
.page-news__layout {
  max-width: var(--news-max);
  margin-left: auto;
  margin-right: auto;
}

.page-news__crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 2rem clamp(1rem, 3vw, 2rem) 0;
  font-size: 0.875rem;
  color: var(--color-dim);
}

.page-news__crumb a {
  color: var(--color-cyan);
  text-decoration: none;
}

.page-news__crumb a:hover,
.page-news__crumb a:focus-visible {
  text-decoration: underline;
}

.page-news__crumb-sep {
  color: var(--color-dim);
}

.page-news__header {
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem) 0;
}

.page-news .site-kicker {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--color-lime);
}

.page-news__title {
  display: inline-block;
  padding-bottom: 0.5rem;
  margin: 0 0 1rem;
  border-bottom: 4px solid var(--color-purple);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.03em;
  text-wrap: balance;
}

.page-news__lead {
  max-width: 60ch;
  margin: 0;
  color: var(--color-dim);
  line-height: 1.7;
}

.page-news__filter {
  display: flex;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding: 0 clamp(1rem, 3vw, 2rem) 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid rgba(139, 155, 180, 0.2);
}

.page-news__filter::-webkit-scrollbar {
  display: none;
}

.page-news__filter-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.15rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-panel);
  border: 1px solid rgba(0, 229, 255, 0.3);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 12px 100%);
}

.page-news__filter-btn--active,
.page-news__filter-btn:hover,
.page-news__filter-btn:focus-visible {
  background: var(--color-cyan);
  color: var(--color-ink);
  border-color: var(--color-cyan);
}

.page-news__layout {
  display: grid;
  gap: 1.5rem;
  padding: 0 clamp(1rem, 3vw, 2rem);
  margin-top: var(--space-section);
}

.page-news__section {
  border-left: 3px solid transparent;
  scroll-margin-top: 1.5rem;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  transition: border-color 0.15s ease, padding-left 0.15s ease;
}

.page-news__section:target {
  border-left-color: var(--color-cyan);
  padding-left: 0.75rem;
}

.page-news__section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-news__section-title::before {
  content: "";
  width: 14px;
  height: 18px;
  background: var(--color-cyan);
  clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%);
}

.page-news__section-title::after {
  content: attr(data-index);
  margin-left: auto;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--color-purple);
}

.page-news__section-note {
  margin: 0 0 1.5rem;
  color: var(--color-dim);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-news__item {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.35rem 1.25rem 1.35rem 1.75rem;
  margin-bottom: 1rem;
  background: var(--color-panel);
  border: 1px solid rgba(139, 155, 180, 0.18);
}

.page-news__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 100%;
  background: var(--color-purple);
  clip-path: polygon(0 0, 100% 0, 40% 100%, 0 100%);
}

.page-news__item--schedule::before {
  background: var(--color-cyan);
}

.page-news__item--update::before {
  background: var(--color-purple);
}

.page-news__item--data::before {
  background: var(--color-lime);
}

.page-news__item--guide::before {
  background: var(--color-warm);
}

.page-news__item--latest {
  border: 1px solid var(--color-lime);
  box-shadow: 0 0 22px rgba(182, 255, 0, 0.08);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), var(--color-panel) 58%);
}

.page-news__article-body {
  min-width: 0;
}

.page-news__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
  margin-bottom: 0.6rem;
}

.page-news__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem 0.18rem 0.4rem;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  background: var(--color-lime);
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.9rem 0.22rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news__tag--update {
  background: var(--color-purple);
  color: var(--color-warm);
}

.page-news__tag--data {
  background: var(--color-lime);
}

.page-news__tag--guide {
  background: var(--color-warm);
}

.page-news__time {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--color-dim);
}

.page-news__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--color-lime);
}

.page-news__status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-lime);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(182, 255, 0, 0.7);
}

.page-news__entry-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news__entry-excerpt {
  margin: 0 0 0.75rem;
  color: var(--color-dim);
  line-height: 1.6;
}

.page-news__details {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(139, 155, 180, 0.2);
}

.page-news__details summary {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-cyan);
  list-style: none;
}

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

.page-news__details summary::before {
  content: "+";
  display: inline-block;
  width: 1.45em;
  height: 1.45em;
  margin-right: 0.45em;
  text-align: center;
  line-height: 1.35;
  color: var(--color-ink);
  background: var(--color-cyan);
}

.page-news__details[open] summary::before {
  content: "−";
}

.page-news__details p {
  margin: 0.75rem 0 0;
  color: var(--color-dim);
  line-height: 1.7;
}

.page-news__media {
  overflow: hidden;
  background: var(--color-ink);
  aspect-ratio: 16 / 10;
}

.page-news__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news__metrics li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.page-news__metrics span {
  color: var(--color-dim);
  font-size: 0.875rem;
}

.page-news__metrics strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-lime);
}

.page-news__more {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-ink);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.page-news__more p {
  margin: 0;
  color: var(--color-dim);
  line-height: 1.6;
}

.page-news__more-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-news__aside {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.page-news__aside-panel {
  padding: 1.25rem;
  background: var(--color-panel);
  border: 1px solid rgba(139, 155, 180, 0.18);
}

.page-news__aside-title {
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--color-purple);
}

.page-news__aside-text {
  margin: 0 0 0.75rem;
  color: var(--color-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-news__keywords {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__keywords a {
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  border-left: 3px solid var(--color-cyan);
  background: rgba(0, 229, 255, 0.06);
}

.page-news__keywords a:hover,
.page-news__keywords a:focus-visible {
  background: rgba(0, 229, 255, 0.14);
}

.page-news__rhythm {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__rhythm li {
  display: flex;
  justify-content: space-between;
  font-size: 0.9375rem;
}

.page-news__rhythm span {
  color: var(--color-lime);
  font-weight: 700;
}

@media (min-width: 720px) {
  .page-news__data-card {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-news__data-card--bare {
    grid-template-columns: 1fr;
  }

  .page-news__guide-card {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-news__guide-card--media-right .page-news__media {
    order: 2;
  }

  .page-news__more {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news__more-actions {
    flex-direction: row;
    flex-shrink: 0;
  }
}

@media (min-width: 1024px) {
  .page-news__layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-news__aside {
    position: sticky;
    top: 2rem;
  }
}