.page-news {
  --pn-hero-overlay: linear-gradient(135deg, rgba(10, 26, 47, 0.96) 0%, rgba(16, 38, 63, 0.92) 55%, rgba(212, 175, 55, 0.18) 100%);
  --pn-gold-line: linear-gradient(90deg, var(--gold), var(--gold-bright));
  --pn-card-glow: 0 0 0 1px rgba(212, 175, 55, 0.14), 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-news .pn-hero {
  position: relative;
  padding: calc(var(--header-h) + 24px) 0 48px;
  background: var(--deep-blue);
  color: var(--light-text);
  overflow: hidden;
}

.page-news .pn-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 62%;
  height: 100%;
  background: linear-gradient(135deg, transparent 42%, rgba(212, 175, 55, 0.12) 42%, rgba(212, 175, 55, 0.12) 58%, transparent 58%);
  pointer-events: none;
}

.page-news .pn-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--pn-gold-line);
  opacity: 0.9;
}

.page-news .pn-breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
  color: rgba(232, 236, 241, 0.75);
  font-size: 0.875rem;
}

.page-news .pn-breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-news .pn-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-news .pn-hero-title {
  margin: 10px 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--light-text);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.page-news .pn-hero-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 18px;
  background: var(--pn-gold-line);
}

.page-news .pn-hero-desc {
  max-width: 560px;
  margin: 0;
  color: rgba(232, 236, 241, 0.88);
  line-height: 1.8;
  font-size: 1rem;
}

.page-news .pn-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.page-news .pn-stat {
  padding: 18px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  text-align: center;
}

.page-news .pn-stat-num {
  display: block;
  color: var(--gold-bright);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
}

.page-news .pn-stat-suffix {
  font-size: 0.75em;
  margin-left: 1px;
}

.page-news .pn-stat-label {
  display: block;
  margin-top: 6px;
  color: rgba(232, 236, 241, 0.78);
  font-size: 0.78rem;
}

.page-news .pn-ticker {
  position: relative;
  z-index: 2;
  background: var(--deep-blue-lighter);
  border-block: 1px solid var(--glass-border);
  overflow: hidden;
}

.page-news .pn-ticker-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  overflow-x: auto;
  white-space: nowrap;
  color: var(--light-text);
  font-size: 0.85rem;
  scrollbar-width: none;
}

.page-news .pn-ticker-inner::-webkit-scrollbar {
  display: none;
}

.page-news .pn-ticker .mono-num {
  color: var(--green-neon);
  font-size: 0.78rem;
}

.page-news .pn-news-section {
  padding: 52px 0 64px;
  background: var(--light-bg);
  color: var(--dark-text);
}

.page-news .pn-news-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-news .pn-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.page-news .pn-sidebar-inner {
  padding: 24px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.page-news .pn-sidebar-title {
  margin: 4px 0 16px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
}

.page-news .pn-filter-vertical {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .pn-filter-vertical .filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  text-align: left;
  border-radius: 8px;
}

.page-news .pn-filter-vertical .filter-btn.active {
  border-color: var(--gold);
  background: var(--deep-blue);
  color: var(--gold-bright);
}

.page-news .pn-sidebar-note {
  margin: 16px 0;
  color: var(--muted-text);
  font-size: 0.85rem;
  line-height: 1.6;
}

.page-news .pn-articles {
  display: grid;
  gap: 18px;
}

.page-news .pn-articles-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .pn-articles-head .section-title {
  margin: 2px 0 0;
}

.page-news .pn-update-note {
  margin: 0 0 4px;
  color: var(--muted-text);
  font-size: 0.75rem;
}

.page-news .pn-feature-card {
  position: relative;
  display: grid;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--pn-card-glow);
}

.page-news .pn-feature-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-feature-body {
  padding: 22px;
}

.page-news .pn-article-card {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
}

.page-news .pn-article-index {
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 700;
}

.page-news .pn-article-content {
  min-width: 0;
}

.page-news .pn-card-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .pn-card-readtime,
.page-news .pn-card-time {
  color: var(--muted-text);
  font-size: 0.78rem;
}

.page-news .pn-feature-title,
.page-news .pn-article-title {
  margin: 6px 0 8px;
  font-family: var(--font-heading);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .pn-feature-title {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 900;
}

.page-news .pn-article-title {
  font-size: 1.1rem;
  font-weight: 800;
}

.page-news .pn-feature-excerpt,
.page-news .pn-article-excerpt {
  margin: 0 0 12px;
  color: var(--muted-text);
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-news .pn-article-details {
  margin-top: 6px;
  border-top: 1px dashed rgba(212, 175, 55, 0.4);
}

.page-news .pn-article-details summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 14px 6px 0;
  color: var(--orange);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  list-style: none;
}

.page-news .pn-article-details summary::-webkit-details-marker {
  display: none;
}

.page-news .pn-article-details summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--deep-blue);
  color: var(--gold-bright);
  font-size: 0.9rem;
  line-height: 1;
}

.page-news .pn-article-details[open] summary::before {
  content: "–";
}

.page-news .pn-article-body {
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(10, 26, 47, 0.03);
  border-radius: 0 8px 8px 0;
}

.page-news .pn-article-body p {
  margin: 0 0 10px;
  line-height: 1.8;
  color: var(--dark-text);
  font-size: 0.92rem;
}

.page-news .pn-article-body p:last-child {
  margin-bottom: 0;
}

.page-news .pn-read-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--green-neon);
  color: var(--deep-blue);
  font-size: 0.72rem;
  font-weight: 800;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.page-news .pn-article-card:has(.pn-article-details[open]) .pn-read-badge,
.page-news .pn-feature-card:has(.pn-article-details[open]) .pn-read-badge {
  opacity: 1;
  transform: translateY(0);
}

.page-news .pn-insights {
  padding: 64px 0 72px;
  background: var(--deep-blue);
  color: var(--light-text);
}

.page-news .pn-section-head {
  margin-bottom: 32px;
}

.page-news .pn-section-head .section-label {
  color: var(--gold-bright);
}

.page-news .pn-section-head .section-title {
  margin: 6px 0 12px;
  color: var(--light-text);
}

.page-news .pn-section-desc {
  max-width: 640px;
  margin: 0;
  color: rgba(232, 236, 241, 0.82);
  line-height: 1.8;
}

.page-news .pn-insight-layout {
  display: grid;
  gap: 28px;
}

.page-news .pn-insight-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.page-news .pn-insight-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-insight-caption {
  margin: 0;
  padding: 10px 14px;
  background: rgba(10, 26, 47, 0.72);
  color: rgba(232, 236, 241, 0.85);
  font-size: 0.78rem;
}

.page-news .pn-insight-charts {
  display: grid;
  gap: 20px;
}

.page-news .pn-chart-card {
  padding: 22px;
  background: var(--deep-blue-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--light-text);
}

.page-news .pn-chart-title {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
}

.page-news .pn-chart-note {
  margin: 0 0 14px;
  color: rgba(232, 236, 241, 0.6);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-news .pn-chart {
  width: 100%;
  overflow-x: auto;
}

.page-news .pn-chart svg {
  display: block;
  width: 100%;
  min-width: 420px;
  height: auto;
}

.page-news .pn-axis {
  stroke: rgba(232, 236, 241, 0.16);
  stroke-width: 1;
}

.page-news .pn-bar rect {
  fill: var(--gold);
  fill-opacity: 0.9;
  transition: fill-opacity 0.25s ease, filter 0.25s ease;
}

.page-news .pn-bar:hover rect {
  fill-opacity: 1;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.6));
}

.page-news .pn-bar:nth-child(4) rect {
  fill: var(--blue-neon);
}

.page-news .pn-bar:nth-child(5) rect {
  fill: var(--green-neon);
}

.page-news .pn-bar-val {
  fill: var(--gold-bright);
  font-size: 13px;
  font-weight: 700;
  text-anchor: middle;
}

.page-news .pn-bar-label {
  fill: rgba(232, 236, 241, 0.84);
  font-size: 12px;
  text-anchor: middle;
}

.page-news .pn-changelog {
  padding: 64px 0 72px;
  background: var(--light-bg);
  color: var(--dark-text);
}

.page-news .pn-changelog .pn-section-desc {
  color: var(--muted-text);
}

.page-news .pn-changelog-layout {
  display: grid;
  gap: 32px;
}

.page-news .pn-changelog-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-news .pn-changelog-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-changelog-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--deep-blue);
  color: var(--gold-bright);
  font-size: 0.8rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-news .pn-changelog-badge .mono-num {
  color: var(--green-neon);
  font-weight: 700;
}

.page-news .pn-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .pn-timeline-item {
  position: relative;
  padding: 0 0 24px 24px;
}

.page-news .pn-timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .pn-timeline-item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16);
}

.page-news .pn-timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 22px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(212, 175, 55, 0.12));
}

.page-news .pn-timeline-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .pn-version {
  color: var(--deep-blue);
  font-weight: 800;
  font-size: 0.95rem;
}

.page-news .pn-version-tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
}

.page-news .pn-timeline-item p {
  margin: 0;
  color: var(--muted-text);
  line-height: 1.7;
  font-size: 0.9rem;
}

.page-news .pn-series {
  position: relative;
  padding: 64px 0 72px;
  background: var(--deep-blue);
  color: var(--light-text);
  overflow: hidden;
}

.page-news .pn-series::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -15%;
  width: 50%;
  height: 90%;
  background: radial-gradient(circle at center, rgba(212, 175, 55, 0.14), transparent 68%);
  pointer-events: none;
}

.page-news .pn-series .pn-section-head .section-title {
  color: var(--light-text);
}

.page-news .pn-series-grid {
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-news .pn-series-feature {
  display: grid;
  gap: 0;
  background: var(--deep-blue-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .pn-series-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-series-body {
  padding: 22px;
}

.page-news .pn-series-title-sub {
  margin: 10px 0 8px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
}

.page-news .pn-series-body p,
.page-news .pn-series-mini p {
  margin: 0;
  color: rgba(232, 236, 241, 0.82);
  line-height: 1.7;
  font-size: 0.9rem;
}

.page-news .pn-series-side {
  display: grid;
  gap: 20px;
}

.page-news .pn-series-mini {
  position: relative;
  padding: 22px;
  background: var(--deep-blue-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

.page-news .pn-series-mini h3 {
  margin: 10px 0 8px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.4;
}

.page-news .pn-series-index {
  color: var(--green-neon);
  font-weight: 800;
  font-size: 0.9rem;
}

.page-news .pn-trust {
  padding: 48px 0 64px;
  background: var(--light-bg);
}

.page-news .pn-trust-inner {
  display: grid;
  gap: 20px;
  text-align: left;
}

.page-news .pn-trust-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--deep-blue);
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 30px rgba(10, 26, 47, 0.25);
}

.page-news .pn-trust p {
  max-width: 720px;
  margin: 0;
  color: var(--muted-text);
  line-height: 1.8;
  font-size: 0.92rem;
}

.page-news .pn-trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .pn-trust-links .btn-gold {
  background: var(--gold);
  color: var(--deep-blue);
  border-color: var(--gold);
}

.page-news .pn-trust-links .btn-ghost {
  border-color: var(--deep-blue);
  color: var(--deep-blue);
}

@media (min-width: 768px) {
  .page-news .pn-hero {
    padding: calc(var(--header-h) + 40px) 0 64px;
  }

  .page-news .pn-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: end;
  }

  .page-news .pn-stat {
    padding: 24px 16px;
  }

  .page-news .pn-feature-card {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-news .pn-article-card {
    grid-template-columns: 48px 1fr;
    gap: 18px;
  }

  .page-news .pn-insight-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .page-news .pn-changelog-layout {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
  }

  .page-news .pn-trust-inner {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news .pn-hero {
    padding: calc(var(--header-h) + 56px) 0 76px;
  }

  .page-news .pn-news-section {
    padding: 64px 0 80px;
  }

  .page-news .pn-news-layout {
    grid-template-columns: 280px 1fr;
    gap: 40px;
  }

  .page-news .pn-insights {
    padding: 80px 0 88px;
  }

  .page-news .pn-insight-layout {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-news .pn-changelog {
    padding: 80px 0 88px;
  }

  .page-news .pn-series {
    padding: 80px 0 88px;
  }

  .page-news .pn-series-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
  }

  .page-news .pn-series-feature {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .pn-series-side {
    grid-template-columns: 1fr;
    align-content: stretch;
  }
}