.page-news {
  position: relative;
  --cat-version: var(--neon-green);
  --cat-guide: var(--signal-orange);
  --cat-tech: var(--mineral-gray);
  --cat-data: var(--moss-green);
  color: var(--sand-cream);
  background-color: var(--deep-space);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  overflow-x: hidden;
}

.page-news__inner {
  width: min(1180px, 100% - clamp(32px, 4vw, 64px));
  margin-inline: auto;
}

.page-news .cat-version {
  --cat-color: var(--neon-green);
}

.page-news .cat-guide {
  --cat-color: var(--signal-orange);
}

.page-news .cat-tech {
  --cat-color: var(--mineral-gray);
}

.page-news .cat-data {
  --cat-color: var(--moss-green);
}

.page-news__hero {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--grid-line);
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -8%;
  width: 48%;
  height: 150%;
  background:
    linear-gradient(120deg, transparent 0 42%, rgba(22, 41, 77, 0.5) 42% 44%, transparent 44% 58%, rgba(183, 255, 26, 0.08) 58% 60%, transparent 60%);
  transform: skewX(-14deg);
  pointer-events: none;
  z-index: 0;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  left: -4%;
  bottom: 10%;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal-orange), transparent);
  transform: rotate(-4deg);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.page-news__hero .page-news__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
}

.page-news__title {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 16ch;
  color: var(--sand-cream);
}

.page-news__lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--mineral-gray);
  max-width: 64ch;
  margin: 0;
}

.page-news__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
  margin: 6px 0 0;
  padding: 0;
}

.page-news__stat {
  background: rgba(11, 29, 58, 0.88);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news__stat-label {
  order: 2;
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mineral-gray);
}

.page-news__stat-num {
  order: 1;
  margin: 0;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon-green);
  font-variant-numeric: tabular-nums;
}

.page-news__stat:nth-child(2) .page-news__stat-num {
  color: var(--signal-orange);
}

.page-news__stat:nth-child(4) .page-news__stat-num {
  color: var(--moss-green);
}

.page-news__observe {
  padding: clamp(52px, 7vw, 80px) 0;
}

.page-news__section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 30px;
}

.page-news__section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
  color: var(--sand-cream);
}

.page-news__section-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--mineral-gray);
  max-width: 62ch;
  margin: 0;
}

.page-news__observe-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-news__filter-wrap {
  min-width: 0;
}

.page-news__filter-caption {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mineral-gray);
  margin-bottom: 10px;
  padding-left: 2px;
}

.page-news__filter-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-news__filter-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 10px 14px;
  border: 1px solid var(--grid-line);
  background: rgba(22, 41, 77, 0.6);
  color: var(--sand-cream);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease;
}

.page-news__filter-link:hover,
.page-news__filter-link:focus-visible {
  border-color: var(--cat-color);
  color: var(--cat-color);
  background-color: rgba(22, 41, 77, 0.85);
}

.page-news__filter-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  transform: rotate(45deg);
  background: var(--cat-color);
}

.page-news__filter-count {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--mineral-gray);
  font-variant-numeric: tabular-nums;
}

.page-news__category-list {
  min-width: 0;
  display: grid;
  gap: 36px;
}

.page-news__category-group {
  scroll-margin-top: 28px;
  padding: 4px 0 6px 16px;
  border-left: 3px solid var(--cat-color);
  min-width: 0;
}

.page-news__category-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-news__category-index {
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--cat-color);
  font-variant-numeric: tabular-nums;
}

.page-news__category-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  color: var(--sand-cream);
}

.page-news__category-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--grid-line), transparent);
}

.page-news__note {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: rgba(22, 41, 77, 0.52);
  border: 1px solid rgba(183, 255, 26, 0.08);
  border-left: 3px solid var(--cat-color);
  margin-bottom: 14px;
  min-width: 0;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-news__note:hover,
.page-news__note:focus-within {
  transform: translateX(4px);
  border-color: var(--cat-color);
  background-color: rgba(22, 41, 77, 0.78);
}

.page-news__note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-news__note-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cat-color);
  padding: 3px 8px;
  border: 1px solid var(--cat-color);
  background: transparent;
}

.page-news__note-time {
  font-size: 0.78rem;
  color: var(--mineral-gray);
}

.page-news__note-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--sand-cream);
}

.page-news__note-index {
  flex: 0 0 auto;
  display: inline-block;
  margin-top: 2px;
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.6;
  padding: 1px 6px;
  color: var(--deep-ink);
  background: var(--cat-color);
  font-variant-numeric: tabular-nums;
}

.page-news__note-excerpt {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mineral-gray);
  margin: 0 0 12px;
}

.page-news__note-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cat-color);
  text-decoration: none;
}

.page-news__note-more svg {
  transition: transform 0.2s ease;
}

.page-news__note:hover .page-news__note-more svg,
.page-news__note:focus-within .page-news__note-more svg {
  transform: translateX(4px);
}

.page-news__note--media {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.page-news__note--media .page-news__note-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--deep-ink);
  border-bottom: 1px solid var(--grid-line);
}

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

.page-news__note--media .page-news__note-content {
  padding: 18px 18px 20px;
  min-width: 0;
}

.page-news__featured {
  padding: clamp(52px, 7vw, 80px) 0;
  border-top: 1px solid var(--grid-line);
}

.page-news__featured-grid {
  display: grid;
  gap: 20px;
  align-items: stretch;
}

.page-news__featured-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--grid-line);
  background: var(--orbit-blue);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-news__featured-card:hover,
.page-news__featured-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cat-color);
}

.page-news__featured-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.page-news__featured-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--deep-ink);
  border-bottom: 1px solid var(--grid-line);
}

.page-news__featured--wide .page-news__featured-media {
  aspect-ratio: 8 / 5;
}

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

.page-news__featured-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px 22px;
}

.page-news__featured-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cat-color);
  margin: 0;
}

.page-news__featured-title {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  color: var(--sand-cream);
}

.page-news__featured-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mineral-gray);
  margin: 0;
}

.page-news__featured-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: auto;
  padding-top: 10px;
}

.page-news__featured-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: 0.76rem;
  color: var(--mineral-gray);
}

.page-news__featured-stat strong {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--sand-cream);
  font-variant-numeric: tabular-nums;
}

.page-news__guide {
  padding: clamp(48px, 6vw, 72px) 0 80px;
  border-top: 1px solid var(--grid-line);
}

.page-news__guide-grid {
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.page-news__guide-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: rgba(22, 41, 77, 0.42);
  border: 1px solid var(--grid-line);
  color: inherit;
  text-decoration: none;
  min-width: 0;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.page-news__guide-card:hover,
.page-news__guide-card:focus-visible {
  border-color: var(--neon-green);
  background-color: rgba(22, 41, 77, 0.72);
  transform: translateY(-2px);
}

.page-news__guide-index {
  font-size: 0.8rem;
  font-weight: 900;
  color: var(--neon-green);
  font-variant-numeric: tabular-nums;
}

.page-news__guide-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--sand-cream);
}

.page-news__guide-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mineral-gray);
  flex: 1;
}

.page-news__guide-link {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-orange);
}

@media (min-width: 760px) {
  .page-news__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news__stat {
    padding: 22px 18px;
  }

  .page-news__note--media {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: stretch;
  }

  .page-news__note--media .page-news__note-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 220px;
    border-bottom: 0;
    border-right: 1px solid var(--grid-line);
  }

  .page-news__note--media .page-news__note-media img {
    position: absolute;
    inset: 0;
  }

  .page-news__note--media .page-news__note-content {
    padding: 22px 22px 24px;
  }

  .page-news__guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 920px) {
  .page-news__observe-layout {
    grid-template-columns: 240px 1fr;
    gap: 44px;
  }

  .page-news__filter-wrap {
    position: sticky;
    top: 28px;
  }

  .page-news__filter-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news__filter-link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-news__featured-grid {
    grid-template-columns: 1.15fr 0.85fr;
    grid-auto-rows: min-content;
  }

  .page-news__featured--primary {
    grid-row: span 2;
  }

  .page-news__featured--primary .page-news__featured-body {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-news .page-news__note,
  .page-news .page-news__featured-card,
  .page-news .page-news__guide-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}