.page-news {
  --page-gutter: 20px;
  --page-shell: min(100% - 40px, 1440px);
  --page-card-radius: 14px;
  --page-cut: 18px;
  --page-glow-neon: rgba(0, 229, 255, 0.35);
  --page-glow-violet: rgba(155, 89, 255, 0.28);
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, var(--bg-panel) 0, var(--bg) 340px);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-news__hero {
  position: relative;
  padding: 32px var(--page-gutter) 28px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(1000px 420px at 88% -6%, rgba(155, 89, 255, 0.18), transparent 60%),
    radial-gradient(760px 380px at -8% 16%, rgba(0, 229, 255, 0.08), transparent 52%);
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(155, 89, 255, 0.12));
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 3px;
  width: 64%;
  background: linear-gradient(90deg, var(--neon), var(--violet), transparent);
  opacity: 0.7;
  pointer-events: none;
}

.page-news__breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.page-news__breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-news__breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--border);
}

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

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

.page-news__breadcrumb [aria-current="page"] {
  color: var(--text);
}

.page-news__kicker {
  color: var(--neon);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 6px;
}

.page-news__hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-news__hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  text-shadow: 0 0 28px rgba(0, 229, 255, 0.12);
}

.page-news__hero-lead {
  margin: 0;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.page-news__hero-lead strong {
  color: var(--text);
  border-bottom: 1px solid rgba(0, 229, 255, 0.6);
  padding-bottom: 1px;
}

.page-news__hero-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-start;
  margin-top: 24px;
}

.page-news__version-chip {
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 10px;
  padding: 8px 14px;
}

.page-news__version-chip .version-number {
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
}

.page-news__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-news__stat-row {
  display: grid;
  gap: 2px;
  background: rgba(20, 16, 43, 0.72);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  min-width: 96px;
}

.page-news__stat-row dt {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.page-news__stat-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.page-news__stat-num {
  color: var(--neon);
}

.page-news__tag-scroll {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-top: 22px;
  scrollbar-width: none;
}

.page-news__tag-scroll::-webkit-scrollbar {
  display: none;
}

.page-news__tag-scroll .tag {
  flex: 0 0 auto;
  text-decoration: none;
}

.page-news__section {
  width: var(--page-shell);
  margin: 0 auto;
  padding: 56px var(--page-gutter) 24px;
}

.page-news__section-head {
  margin-bottom: 26px;
}

.page-news__section-head h2,
.page-news__section-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.6vw, 2.6rem);
  line-height: 1.15;
  margin: 0;
}

.page-news__section-lead {
  margin: 8px 0 0;
  max-width: 620px;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.page-news__layout {
  display: grid;
  gap: 22px;
}

.page-news__filter {
  background: rgba(20, 16, 43, 0.78);
  border: 1px solid var(--border);
  border-radius: var(--page-card-radius);
  padding: 18px 14px;
}

.page-news__filter-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.page-news__filter-list {
  display: grid;
  gap: 4px;
}

.page-news__filter-list a {
  position: relative;
  padding: 9px 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 8px;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news__filter-list a:hover,
.page-news__filter-list a[aria-current="page"] {
  color: var(--text);
  border-left-color: var(--neon);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.08), transparent);
}

.page-news__list {
  display: grid;
  gap: 18px;
}

.page-news__group {
  display: grid;
  gap: 14px;
}

.page-news__group-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.08rem;
  color: var(--text);
}

.page-news__group-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--violet);
  transform: rotate(45deg);
  box-shadow: 0 0 10px var(--page-glow-violet);
}

.page-news__card {
  position: relative;
  display: grid;
  gap: 0;
  background: linear-gradient(180deg, rgba(20, 16, 43, 0.92), rgba(11, 15, 25, 0.88));
  border: 1px solid var(--border);
  border-radius: var(--page-card-radius);
  clip-path: polygon(
    0 0,
    calc(100% - var(--page-cut)) 0,
    100% var(--page-cut),
    100% 100%,
    0 100%
  );
  overflow: hidden;
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-news__card:hover {
  border-color: rgba(0, 229, 255, 0.32);
  transform: translateY(-2px);
}

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

.page-news__card-media {
  position: relative;
  margin: 0;
}

.page-news__card-media img,
.page-news__series-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__card--featured .page-news__card-media {
  background: linear-gradient(135deg, rgba(155, 89, 255, 0.25), rgba(0, 229, 255, 0.12));
}

.page-news__card--featured .page-news__card-media img {
  aspect-ratio: 16 / 9;
  object-position: center;
}

.page-news__card-body {
  padding: 18px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news__card-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  line-height: 1.25;
  margin: 0;
}

.page-news__card-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.page-news__card-excerpt {
  margin: 0;
  font-size: 0.9rem;
  padding-left: 12px;
  border-left: 2px solid rgba(0, 229, 255, 0.35);
  color: var(--text-muted);
}

.page-news__card-data {
  margin: 0;
}

.page-news__card-data .data-row {
  grid-template-columns: 96px 1fr;
}

.page-news__card-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 4px 0 0;
}

.page-news__card-count {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.page-news__section--log {
  background:
    linear-gradient(120deg, transparent 20%, rgba(155, 89, 255, 0.05)),
    radial-gradient(900px 400px at 80% 0%, rgba(0, 229, 255, 0.07), transparent 58%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.page-news__log-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-news__log-stack {
  position: relative;
  display: grid;
  gap: 0;
  padding-left: 20px;
}

.page-news__log-stack::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), var(--violet), transparent);
  opacity: 0.6;
}

.page-news__log-entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 0 0 22px 0;
}

.page-news__log-marker {
  position: absolute;
  left: -20px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
  z-index: 1;
}

.page-news__log-entry--current .page-news__log-marker {
  border-color: var(--neon);
  box-shadow: 0 0 12px var(--page-glow-neon);
}

.page-news__log-version {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-news__log-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
}

.page-news__log-entry--current .page-news__log-num {
  color: var(--red);
  text-shadow: 0 0 14px rgba(255, 90, 54, 0.5);
}

.page-news__log-content h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--text);
}

.page-news__log-content p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.page-news__log-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news__figure {
  margin: 0;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(155, 89, 255, 0.15));
  border: 1px solid var(--border);
  border-radius: var(--page-card-radius);
  overflow: hidden;
}

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

.page-news__figure .media-note {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(11, 15, 25, 0.7);
}

.page-news__log-side .page-news__figure img {
  aspect-ratio: 4 / 3;
  object-position: center;
}

.page-news__log-tip {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--violet);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 0.86rem;
}

.page-news__log-expand {
  justify-self: start;
}

.page-news__section--series {
  background:
    radial-gradient(900px 480px at 10% 100%, rgba(0, 229, 255, 0.06), transparent 58%),
    transparent;
}

.page-news__series-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-news__series-card {
  position: relative;
  padding: 22px 18px 18px;
  background: linear-gradient(180deg, rgba(20, 16, 43, 0.8), rgba(11, 15, 25, 0.92));
  border: 1px solid var(--border);
  border-radius: var(--page-card-radius);
  clip-path: polygon(
    var(--page-cut) 0,
    100% 0,
    100% calc(100% - var(--page-cut)),
    calc(100% - var(--page-cut)) 100%,
    0 100%,
    0 var(--page-cut)
  );
  display: grid;
  gap: 10px;
  align-content: start;
  transition: border-color 0.24s ease;
}

.page-news__series-card:hover {
  border-color: rgba(155, 89, 255, 0.4);
}

.page-news__series-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--violet);
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.page-news__series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
}

.page-news__series-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.page-news__series-card--wide {
  grid-column: 1 / -1;
  grid-template-columns: 1fr;
  padding: 0;
  overflow: hidden;
}

.page-news__series-image img {
  aspect-ratio: 3 / 2;
  object-position: center;
  width: 100%;
  height: auto;
}

.page-news__series-copy {
  display: grid;
  gap: 10px;
  padding: 18px;
  align-content: start;
}

.page-news__section--trend {
  background: linear-gradient(180deg, transparent, rgba(155, 89, 255, 0.04));
}

.page-news__trend-layout {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-news__trend-layout .page-news__figure img {
  aspect-ratio: 3 / 2;
  object-position: center;
}

.page-news__trend-content {
  display: grid;
  gap: 14px;
}

.page-news__trend-content h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  line-height: 1.2;
  margin: 0;
}

.page-news__trend-content > p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
  max-width: 560px;
}

.page-news__trend-data {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px 14px;
}

.page-news__trend-data .data-row {
  border-bottom: 1px solid var(--border);
}

.page-news__trend-data .data-row:last-child {
  border-bottom: 0;
}

.page-news__trend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news__section--subscribe {
  padding-top: 20px;
  padding-bottom: 48px;
}

.page-news__subscribe-box {
  display: grid;
  gap: 20px;
  padding: 28px 22px;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(155, 89, 255, 0.1)),
    var(--bg-panel);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 18px;
  position: relative;
  overflow: hidden;
}

.page-news__subscribe-box::after {
  content: "";
  position: absolute;
  right: -16px;
  bottom: -16px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, transparent, rgba(0, 229, 255, 0.15));
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 80%);
  pointer-events: none;
}

.page-news__subscribe-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.page-news__subscribe-copy p:last-child {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.page-news__subscribe-action {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news__subscribe-btn {
  position: relative;
  justify-self: start;
  animation: pageNewsPulse 2.4s ease-in-out infinite;
}

@keyframes pageNewsPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.35);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(0, 229, 255, 0);
  }
}

.page-news__subscribe-note {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 320px;
}

.page-news [data-open] {
  cursor: pointer;
}

@media (min-width: 700px) {
  .page-news__card--featured {
    grid-template-columns: 5fr 4fr;
    align-items: stretch;
  }

  .page-news__card--featured .page-news__card-media img {
    height: 100%;
  }

  .page-news__series-card--wide {
    grid-template-columns: 5fr 6fr;
  }

  .page-news__series-card--wide .page-news__series-image img {
    height: 100%;
  }

  .page-news__subscribe-box {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-news__log-entry {
    grid-template-columns: 160px 1fr;
  }

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

@media (min-width: 960px) {
  .page-news__hero {
    padding: 44px var(--page-gutter) 34px;
  }

  .page-news__hero-meta {
    position: static;
  }

  .page-news__layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .page-news__filter {
    position: sticky;
    top: 80px;
  }

  .page-news__section {
    padding-top: 68px;
    padding-bottom: 30px;
  }

  .page-news__log-layout {
    grid-template-columns: 1fr 380px;
    gap: 36px;
  }

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

  .page-news__trend-layout {
    grid-template-columns: 5fr 6fr;
    gap: 40px;
  }
}

@media (min-width: 1280px) {
  .page-news__card-body {
    padding: 24px;
  }

  .page-news__series-card {
    padding: 26px 22px 20px;
  }

  .page-news__subscribe-box {
    padding: 36px 34px;
  }
}