.page-news {
  --news-border: rgba(245, 239, 230, 0.14);
  --news-dim: rgba(245, 239, 230, 0.72);
  --news-muted: rgba(245, 239, 230, 0.5);
  --news-bg-soft: rgba(245, 239, 230, 0.04);
  --news-bg-soft-2: rgba(245, 239, 230, 0.08);
  --news-line: rgba(57, 255, 20, 0.35);
  --news-gap: clamp(1.25rem, 3vw, 2.75rem);
  background: var(--bg-deep);
  color: var(--beige);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-news__inner {
  padding-top: 2rem;
  padding-bottom: 4rem;
  max-width: 1220px;
  margin: 0 auto;
  width: min(100% - 2rem, 1220px);
}

.page-news__breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}

.page-news__hero {
  display: grid;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: -3rem;
  right: -2rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-news__hero-copy {
  max-width: 46rem;
}

.page-news__hero-tag {
  margin-bottom: 1rem;
}

.page-news__hero h1 {
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

.page-news__hero-lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--news-dim);
  margin: 0;
  max-width: 38rem;
}

.page-news__hero-panel {
  background: var(--bg-abyss);
  border: 1px solid var(--news-border);
  padding: 1.5rem 1.75rem;
  position: relative;
  max-width: 22rem;
  justify-self: start;
}

.page-news__hero-panel::after {
  content: "";
  position: absolute;
  right: -0.75rem;
  bottom: -0.75rem;
  width: 3.5rem;
  height: 3.5rem;
  background: conic-gradient(from 90deg, transparent 0 270deg, var(--neon) 270deg 360deg);
  opacity: 0.7;
}

.page-news__hero-num {
  font-size: 1.6em;
  color: var(--neon);
}

.page-news__hero-note {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--news-dim);
}

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

.page-news__sidebar {
  position: relative;
}

.page-news__sidebar-inner {
  background: var(--bg-abyss);
  border: 1px solid var(--news-border);
  padding: 1.5rem;
  position: sticky;
  top: 1rem;
}

.page-news__sidebar-title {
  font-size: 1.125rem;
  font-weight: 900;
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.page-news__sidebar-desc {
  font-size: 0.875rem;
  color: var(--news-dim);
  margin: 0 0 1.25rem;
  line-height: 1.6;
}

.page-news__category-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-news__category-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  background: var(--news-bg-soft);
  border: 1px solid transparent;
  color: var(--beige);
  font: 500 0.9375rem var(--font-body);
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news__category-btn:hover {
  background: var(--news-bg-soft-2);
  border-color: var(--news-border);
}

.page-news__category-btn.is-active {
  background: rgba(57, 255, 20, 0.12);
  border-color: var(--neon);
  color: var(--neon);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--news-line);
}

.page-news__category-count {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--news-muted);
  background: var(--news-bg-soft-2);
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
}

.page-news__category-btn.is-active .page-news__category-count {
  color: var(--neon);
  background: rgba(57, 255, 20, 0.1);
}

.page-news__sidebar-note {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  border-top: 1px solid var(--news-border);
  padding-top: 1rem;
  font-size: 0.8125rem;
  color: var(--news-muted);
}

.page-news__sidebar-note-icon {
  font-size: 1.125rem;
  line-height: 1.4;
}

.page-news__sidebar-note p {
  margin: 0;
  line-height: 1.5;
}

.page-news__content {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  min-width: 0;
}

.page-news__section {}

.page-news__section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-news__section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  margin: 0;
  line-height: 1.2;
  position: relative;
  padding-bottom: 0.5rem;
}

.page-news__section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2.75rem;
  height: 4px;
  background: var(--neon);
}

.page-news__section-desc {
  margin: 0.75rem 0 0;
  color: var(--news-dim);
  font-size: 0.9375rem;
  max-width: 42rem;
  line-height: 1.6;
}

.page-news__more-link {
  color: var(--neon);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 700;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-news__more-link:hover {
  border-bottom-color: var(--neon);
}

.page-news__featured-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.page-news__featured-card {
  background: var(--bg-abyss);
  border: 1px solid var(--news-border);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-news__featured-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-line);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.page-news__featured-card--primary {
  background: linear-gradient(135deg, var(--bg-abyss) 0%, #0d1a3a 100%);
}

.page-news__featured-link {
  display: grid;
  grid-template-columns: 1fr;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.page-news__featured-card--primary .page-news__featured-link {
  grid-template-columns: 1fr;
}

.page-news__featured-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-news__featured-card--primary .page-news__featured-img {
  aspect-ratio: 16 / 10;
}

.page-news__featured-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

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

.page-news__time {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--news-muted);
  margin-left: auto;
  white-space: nowrap;
}

.page-news__featured-title {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 900;
  line-height: 1.3;
  margin: 0;
}

.page-news__featured-excerpt {
  margin: 0;
  color: var(--news-dim);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-news__featured-arrow {
  display: inline-block;
  margin-top: auto;
  color: var(--neon);
  font-size: 1.375rem;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.page-news__featured-card:hover .page-news__featured-arrow {
  transform: translateX(6px);
}

.page-news__list {
  display: grid;
  gap: 1.5rem;
}

.page-news__item {
  background: rgba(245, 239, 230, 0.03);
  border-left: 3px solid transparent;
  position: relative;
  padding: 1.75rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  transition: border-left-color 0.25s ease, background 0.25s ease;
}

.page-news__item:hover {
  border-left-color: var(--neon);
  background: rgba(245, 239, 230, 0.06);
}

.page-news__item-main {
  min-width: 0;
}

.page-news__item-title {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 900;
  line-height: 1.35;
  margin: 0.75rem 0 0.5rem;
}

.page-news__item-title a {
  color: inherit;
  text-decoration: none;
}

.page-news__item-title a:hover {
  color: var(--neon);
}

.page-news__item-excerpt {
  margin: 0 0 1rem;
  color: var(--news-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-news__item-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.page-news__item-tag {
  font-size: 0.75rem;
  color: var(--news-muted);
  border: 1px solid var(--news-border);
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.page-news__expand-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--data-blue);
  font: 500 0.8125rem var(--font-body);
  cursor: pointer;
  padding: 0.375rem 0.25rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news__expand-btn:hover,
.page-news__expand-btn[aria-expanded="true"] {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-news__item-detail {
  margin-top: 1rem;
}

.page-news__item-detail[hidden] {
  display: none;
}

.page-news__detail-copy {
  margin: 0;
  padding: 1rem 1.25rem;
  background: var(--bg-abyss);
  border-left: 2px solid var(--neon);
  color: var(--news-dim);
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-news__item-aside {
  display: none;
}

.page-news__item-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--news-border);
}

.page-news__loadmore-wrap {
  text-align: center;
  padding-top: 2.5rem;
}

.page-news__loadmore {
  background: transparent;
  border: 1px solid var(--news-border);
  border-radius: 4px;
  color: var(--beige);
  padding: 0.875rem 2.5rem;
  font: 700 0.9375rem var(--font-body);
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-news__loadmore:hover {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(57, 255, 20, 0.06);
}

.page-news__loadmore-hint {
  margin: 0.75rem 0 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--news-muted);
}

.page-news__update-panel {
  background: linear-gradient(135deg, var(--bg-abyss) 0%, rgba(10, 17, 40, 0.6) 100%);
  border: 1px solid var(--news-border);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 2rem;
}

.page-news__update-panel::before {
  content: "";
  position: absolute;
  top: -4rem;
  right: -4rem;
  width: 12rem;
  height: 12rem;
  background: radial-gradient(circle, rgba(0, 153, 255, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-news__update-title {
  margin-bottom: 1rem;
}

.page-news__update-copy {
  margin: 0;
  color: var(--news-dim);
  line-height: 1.75;
  max-width: 40rem;
}

.page-news__update-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.page-news__update-stat {
  background: var(--news-bg-soft);
  padding: 1.25rem 1rem;
  text-align: center;
  border: 1px solid var(--news-border);
}

.page-news__update-stat .stat-value {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--neon);
  font-family: var(--font-data);
  font-weight: 700;
  display: block;
  line-height: 1.2;
}

.page-news__update-stat .stat-label {
  display: block;
  margin-top: 0.375rem;
  color: var(--news-muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

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

.page-news__cross-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  background: var(--news-bg-soft);
  border: 1px solid var(--news-border);
  padding: 1.25rem;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
}

.page-news__cross-card:hover {
  border-color: var(--news-line);
  background: rgba(57, 255, 20, 0.06);
  transform: translateY(-2px);
}

.page-news__cross-icon {
  grid-row: 1 / 3;
  font-family: var(--font-data);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--orange);
  background: rgba(255, 107, 0, 0.1);
  border: 1px solid rgba(255, 107, 0, 0.35);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  align-self: center;
}

.page-news__cross-title {
  font-size: 1rem;
  font-weight: 900;
  color: var(--beige);
  align-self: end;
}

.page-news__cross-desc {
  font-size: 0.8125rem;
  color: var(--news-muted);
  line-height: 1.5;
  align-self: start;
}

@media (min-width: 640px) {
  .page-news__featured-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news__featured-card--primary {
    grid-column: 1 / -1;
  }

  .page-news__featured-card--primary .page-news__featured-link {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-news__featured-card--primary .page-news__featured-img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 100%;
  }

  .page-news__featured-card--primary .page-news__featured-body {
    padding: 2rem;
  }

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

  .page-news__item-aside {
    display: block;
  }

  .page-news__item-img {
    max-height: 220px;
  }

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

@media (min-width: 920px) {
  .page-news__layout {
    grid-template-columns: 18rem 1fr;
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-news__hero {
    grid-template-columns: 1fr auto;
    align-items: end;
    margin-bottom: clamp(2.5rem, 6vw, 5rem);
  }

  .page-news__hero-panel {
    justify-self: end;
    margin-bottom: 1rem;
  }

  .page-news__featured-card:not(.page-news__featured-card--primary) .page-news__featured-link {
    grid-template-columns: 1fr;
  }

  .page-news__item {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 2rem 2.25rem;
  }

  .page-news__update-panel {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

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

@media (min-width: 1180px) {
  .page-news__item {
    grid-template-columns: 1fr auto;
  }

  .page-news__item:nth-child(odd) .page-news__item-aside {
    order: 2;
  }

  .page-news__item:nth-child(odd) .page-news__item-main {
    order: 1;
  }

  .page-news__item .page-news__item-aside {
    display: block;
    width: 22rem;
    flex-shrink: 0;
  }

  .page-news__item-img {
    height: 100%;
    object-fit: cover;
    aspect-ratio: 6 / 4;
    max-height: 300px;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}
