.page-news {
  --pn-diff-bg: #0A1526;
  --pn-line-height: 1.8;

  max-width: var(--container);
  margin-inline: auto;
  padding: var(--space-5) var(--space-3) var(--space-8);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-mono);
}

.page-news img {
  max-width: 100%;
}

.page-news__crumb {
  margin-bottom: var(--space-5);
}

.page-news__header {
  position: relative;
  margin-bottom: var(--space-6);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
}

.page-news__eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-1);
}

.page-news__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 0.95;
  transform: skewX(-6deg);
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-text);
}

.page-news__desc {
  font-size: 15px;
  line-height: var(--pn-line-height);
  color: var(--color-muted);
  max-width: 72ch;
  margin: 0;
}

.page-news__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-grid);
}

.page-news__tab {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-4);
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-text);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-grid);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news__tab:hover,
.page-news__tab:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-news__tab:focus-visible {
  outline: 2px solid var(--color-warning);
  outline-offset: 2px;
}

.page-news__section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-grid);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-news__section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  transform: skewX(-4deg);
  margin: 0;
  color: var(--color-text);
}

.page-news__section-index {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-news__featured,
.page-news__changelog,
.page-news__guides,
.page-news__topics {
  scroll-margin-top: calc(var(--header-top) + var(--header-h) + var(--space-4));
  margin-bottom: var(--space-7);
}

.page-news__changelog:target .page-news__section-head,
.page-news__guides:target .page-news__section-head,
.page-news__topics:target .page-news__section-head,
.page-news__featured:target .page-news__section-head {
  background: rgba(0, 255, 136, 0.08);
}

.page-news__featured-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: minmax(0, 1fr);
}

.page-news__headline {
  position: relative;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-grid);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  display: flex;
  flex-direction: column;
}

.page-news__headline-media {
  position: relative;
}

.page-news__headline-img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-grid);
}

.page-news__headline-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.page-news__headline-body {
  padding: var(--space-5) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-news__headline-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-text);
  position: relative;
}

.page-news__headline-title::after {
  content: '';
  display: block;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, transparent 85%);
  transform: skewX(-20deg);
  margin-top: var(--space-2);
}

.page-news__headline-excerpt {
  font-size: 14px;
  line-height: var(--pn-line-height);
  color: var(--color-muted);
  margin: 0 0 var(--space-4);
}

.page-news__headline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.page-news__headline-flag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--color-accent);
  background: rgba(0, 255, 136, 0.08);
  padding: 2px 8px;
  border: 1px solid rgba(0, 255, 136, 0.35);
}

.page-news__headline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
}

.page-news__timeline {
  border: 1px solid var(--color-grid);
  background: rgba(18, 42, 74, 0.4);
  padding: var(--space-4);
}

.page-news__timeline-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  transform: skewX(-2deg);
  margin: 0 0 var(--space-4);
}

.page-news__timeline-list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  border-left: 1px solid var(--color-grid);
}

.page-news__timeline-item {
  position: relative;
  padding-left: var(--space-4);
  padding-bottom: var(--space-4);
}

.page-news__timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--color-accent);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.08);
}

.page-news__timeline-item:last-child {
  padding-bottom: 0;
}

.page-news__timeline-date {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.page-news__timeline-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0;
}

.page-news__timeline-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news__timeline-link:hover {
  border-bottom-color: var(--color-accent);
}

.page-news__timeline-link:focus-visible {
  outline: 2px solid var(--color-warning);
  outline-offset: 2px;
}

.page-news__changelog-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: minmax(0, 1fr);
}

.page-news__diff {
  border: 1px solid var(--color-grid);
  background: var(--pn-diff-bg);
  overflow: hidden;
}

.page-news__diff-row {
  border-bottom: 1px solid var(--color-grid);
}

.page-news__diff-row:last-child {
  border-bottom: none;
}

.page-news__diff-row--add {
  background: rgba(0, 255, 136, 0.04);
  border-left: 3px solid var(--color-accent);
}

.page-news__diff-row--upd {
  border-left: 3px solid var(--color-grid);
}

.page-news__diff-row--fix {
  background: rgba(255, 107, 0, 0.04);
  border-left: 3px solid var(--color-warning);
}

.page-news__diff-summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

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

.page-news__diff-summary::after {
  content: '[+]';
  margin-left: auto;
  font-size: 11px;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

.page-news__diff-row[open] .page-news__diff-summary::after {
  content: '[-]';
}

.page-news__diff-summary:hover {
  background: var(--color-bg-alt);
}

.page-news__diff-summary:focus-visible {
  outline: 2px solid var(--color-warning);
  outline-offset: -2px;
}

.page-news__diff-sign {
  font-weight: 700;
  font-size: 1.1rem;
  width: 1.75rem;
  text-align: center;
  color: var(--color-text);
  flex-shrink: 0;
}

.page-news__diff-row--add .page-news__diff-sign {
  color: var(--color-accent);
}

.page-news__diff-row--fix .page-news__diff-sign {
  color: var(--color-warning);
}

.page-news__diff-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  border: 1px solid var(--color-grid);
  padding: 2px 6px;
  flex-shrink: 0;
}

.page-news__diff-text {
  flex: 1;
  min-width: 0;
  color: var(--color-text);
}

.page-news__diff-version {
  font-size: 11px;
  color: var(--color-muted);
  font-style: italic;
  flex-shrink: 0;
}

.page-news__diff-body {
  padding: var(--space-2) var(--space-4) var(--space-4);
  margin-left: calc(1.75rem + var(--space-3));
  border-top: 1px dashed rgba(42, 64, 96, 0.6);
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-news__diff-body p {
  margin: var(--space-2) 0 0;
}

.page-news__diff-body ul {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-4);
}

.page-news__diff-body li {
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.page-news__changelog-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-news__version-figure {
  margin: 0;
  border: 1px solid var(--color-grid);
  background: var(--color-bg-alt);
}

.page-news__version-img {
  display: block;
  width: 100%;
  aspect-ratio: 560 / 300;
  object-fit: cover;
}

.page-news__version-figure figcaption {
  padding: var(--space-3);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-muted);
  border-top: 1px solid var(--color-grid);
}

.page-news__changelog-note {
  border: 1px solid var(--color-grid);
  background: rgba(18, 42, 74, 0.4);
  padding: var(--space-4);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news__changelog-note p {
  margin: 0 0 var(--space-3);
}

.page-news__guides-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr);
}

.page-news__guide-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-grid);
  background: var(--color-bg-alt);
  padding: var(--space-4);
}

.page-news__guide-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.55;
}

.page-news__guide-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}

.page-news__guide-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}

.page-news__guide-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0 0 var(--space-4);
}

.page-news__guide-steps {
  list-style: none;
  counter-reset: page-news-guide-step;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.page-news__guide-steps li {
  counter-increment: page-news-guide-step;
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text);
}

.page-news__guide-steps li::before {
  content: '0' counter(page-news-guide-step);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--color-accent);
}

.page-news__guide-hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-muted);
  border-top: 1px dashed var(--color-grid);
  padding-top: var(--space-3);
  margin-top: auto;
  margin-bottom: 0;
}

.page-news__guide-spec {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.page-news__guide-spec li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px dashed rgba(42, 64, 96, 0.6);
  font-size: 13px;
  color: var(--color-text);
}

.page-news__guide-spec li span {
  color: var(--color-muted);
  font-size: 12px;
}

.page-news__guide-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-news__guide-list li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text);
}

.page-news__guide-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.page-news__guide-img {
  display: block;
  width: 100%;
  aspect-ratio: 480 / 320;
  object-fit: cover;
  border: 1px solid var(--color-grid);
  margin: 0 0 var(--space-4);
}

.page-news__topics {
  margin-bottom: 0;
}

.page-news__topics-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr);
}

.page-news__topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-grid);
  background: var(--color-bg-alt);
  padding: var(--space-4);
}

.page-news__topic-card--wide {
  padding: 0;
}

.page-news__topic-content {
  padding: var(--space-4);
}

.page-news__topic-card--wide .page-news__topic-content {
  flex: 1;
}

.page-news__topic-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-warning);
  border: 1px solid rgba(255, 107, 0, 0.5);
  background: rgba(255, 107, 0, 0.06);
  padding: 2px 10px;
  margin-bottom: var(--space-3);
}

.page-news__topic-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

.page-news__topic-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0 0 var(--space-4);
  flex: 1;
}

.page-news__topic-img {
  display: block;
  width: 100%;
  aspect-ratio: 400 / 240;
  object-fit: cover;
  border-top: 1px solid var(--color-grid);
}

@media (min-width: 768px) {
  .page-news__featured-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: stretch;
  }

  .page-news__changelog-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news__guides-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news__topics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news__topic-card--wide {
    grid-column: span 2;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news__topic-card--wide .page-news__topic-img {
    border-top: none;
    border-left: 1px solid var(--color-grid);
    height: 100%;
    max-height: 260px;
  }
}

@media (min-width: 1100px) {
  .page-news__guides-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news__headline-body {
    padding: var(--space-5);
  }
}