.page-news {
  --news-radius: var(--radius-lg);
  --news-border: var(--border-w) solid var(--c-primary);
  background:
    linear-gradient(135deg, rgba(11, 29, 58, 0.04) 0%, rgba(244, 246, 250, 0) 35%),
    var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
}

.page-news .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3) var(--space-5);
}

.page-news .page-news__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.page-news .breadcrumb__link {
  color: var(--c-text-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--duration) var(--ease);
}

.page-news .breadcrumb__link[aria-current="page"] {
  color: var(--c-text);
  font-weight: 500;
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--c-silver);
  margin-right: var(--space-1);
}

.page-news .page-news__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0 var(--space-2);
  border-bottom: var(--news-border);
  position: relative;
}

.page-news .page-news__header::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-purple));
  position: absolute;
  bottom: -4px;
  left: 0;
}

.page-news .page-news__eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-news .page-news__header h1 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.15;
  color: var(--c-primary);
  max-width: 12ch;
}

.page-news .page-news__lede {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--c-text-light);
  max-width: 60ch;
}

.page-news .page-news__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-news .page-news__metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: var(--space-3);
  border-right: 2px solid var(--c-border);
}

.page-news .page-news__metric:last-child {
  border-right: 0;
}

.page-news .page-news__metric-num {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--c-primary);
}

.page-news .page-news__metric-label {
  font-size: var(--text-xs);
  color: var(--c-text-light);
  white-space: nowrap;
}

.page-news .page-news__header-aside {
  background: var(--c-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  color: var(--c-text-inverse);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.page-news .page-news__header-aside::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(0, 255, 170, 0.15));
}

.page-news .page-news__version-tag {
  align-self: flex-start;
  background: var(--c-orange);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.page-news .page-news__aside-note {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.page-news .page-news__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-news .page-news__filter {
  background: var(--c-surface);
  border: var(--news-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
  position: sticky;
  top: var(--space-3);
  z-index: 2;
}

.page-news .page-news__filter-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-primary);
}

.page-news .page-news__filter-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-news .page-news__filter-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 8px 14px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-full);
  color: var(--c-text);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--duration) var(--ease);
}

.page-news .page-news__filter-link b {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: var(--c-orange);
  font-weight: 700;
}

.page-news .page-news__filter-link:hover,
.page-news .page-news__filter-link:focus-visible {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: var(--c-text-inverse);
  box-shadow: var(--shadow-sm);
}

.page-news .page-news__filter-link:hover b,
.page-news .page-news__filter-link:focus-visible b {
  color: var(--c-neon);
}

.page-news .page-news__filter-note {
  background: var(--c-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  border-left: 4px solid var(--c-purple);
}

.page-news .page-news__filter-note-title {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--c-primary);
}

.page-news .page-news__filter-note-text {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--c-text-light);
}

.page-news .page-news__feed {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-width: 0;
}

.page-news .page-news__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  scroll-margin-top: var(--space-4);
}

.page-news .page-news__section-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 2px solid var(--c-border);
  padding-bottom: var(--space-2);
}

.page-news .page-news__section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--c-primary);
  position: relative;
  padding-left: var(--space-2);
}

.page-news .page-news__section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--c-neon);
  border-radius: var(--radius-full);
}

.page-news .page-news__section-subtitle {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--c-text-light);
}

.page-news .page-news__latest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-news .page-news__article {
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  box-shadow: var(--shadow-sm);
}

.page-news .page-news__article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-news .page-news__article--feature {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-text-inverse);
  grid-column: 1 / -1;
}

.page-news .page-news__article--feature .page-news__article-title,
.page-news .page-news__article--feature .page-news__article-summary {
  color: var(--c-text-inverse);
}

.page-news .page-news__article--feature .page-news__article-meta {
  color: rgba(255, 255, 255, 0.75);
}

.page-news .page-news__article--feature .page-news__article-link {
  color: var(--c-neon);
}

.page-news .page-news__article-badge {
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-orange);
  background: color-mix(in srgb, var(--c-orange) 10%, var(--c-surface));
  border-radius: var(--radius-full);
  padding: 4px 10px;
}

.page-news .page-news__article--feature .page-news__article-badge {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.page-news .page-news__article-title {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-primary);
}

.page-news .page-news__article-meta {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--c-text-light);
}

.page-news .page-news__article-summary {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--c-text);
}

.page-news .page-news__article-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-purple);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  align-self: flex-start;
  margin-top: auto;
}

.page-news .page-news__article-link:hover,
.page-news .page-news__article-link:focus-visible {
  border-bottom-color: var(--c-purple);
}

.page-news .page-news__img-block {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--news-border);
  background: var(--c-primary);
}

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

.page-news .page-news__img-block figcaption {
  padding: var(--space-2);
  font-size: var(--text-sm);
  color: var(--c-text-light);
  background: var(--c-surface);
  line-height: 1.5;
}

.page-news .page-news__versions {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  border: var(--news-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3);
}

.page-news .page-news__version-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-news .page-news__version-item {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--c-border);
  position: relative;
}

.page-news .page-news__version-item:last-child {
  border-bottom: 0;
}

.page-news .page-news__version-letter {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--c-primary);
  color: var(--c-neon);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  border-radius: var(--radius-sm);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 88% 100%, 0 100%);
}

.page-news .page-news__version-body {
  flex: 1;
  min-width: 0;
}

.page-news .page-news__version-name {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-primary);
}

.page-news .page-news__version-text {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--c-text-light);
}

.page-news .page-news__versions .btn {
  align-self: flex-start;
}

.page-news .page-news__img-block--banner img {
  aspect-ratio: 2 / 1;
}

.page-news .page-news__guide {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-news .page-news__guide-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-news .page-news__guide-step {
  display: flex;
  gap: var(--space-2);
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  transition: box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.page-news .page-news__guide-step:hover {
  border-color: var(--c-purple);
  box-shadow: var(--shadow-sm);
}

.page-news .page-news__guide-num {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--c-purple);
  line-height: 1;
}

.page-news .page-news__guide-copy {
  min-width: 0;
}

.page-news .page-news__guide-title {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-primary);
}

.page-news .page-news__guide-text {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--c-text-light);
}

.page-news .page-news__guide-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--c-surface);
  border: var(--news-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  box-shadow: var(--shadow-sm);
}

.page-news .page-news__guide-side img {
  border-radius: calc(var(--radius-sm) - 2px);
  object-fit: cover;
  width: 100%;
  height: auto;
  max-height: 480px;
}

.page-news .page-news__guide-note {
  background: var(--c-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  border-top: 4px solid var(--c-neon);
}

.page-news .page-news__guide-note-title {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--c-primary);
}

.page-news .page-news__guide-note-text {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--c-text-light);
}

.page-news .page-news__log-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-news .page-news__log-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-news .page-news__log-item {
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  transition: box-shadow var(--duration) var(--ease);
}

.page-news .page-news__log-item[open] {
  box-shadow: var(--shadow-sm);
}

.page-news .page-news__log-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  cursor: pointer;
  flex-wrap: wrap;
  transition: background var(--duration) var(--ease);
}

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

.page-news .page-news__log-summary:hover {
  background: var(--c-bg);
}

.page-news .page-news__log-tag {
  background: var(--c-primary);
  color: var(--c-neon);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.page-news .page-news__log-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--c-primary);
  flex: 1;
  min-width: 200px;
}

.page-news .page-news__log-time {
  font-size: var(--text-xs);
  color: var(--c-text-light);
  background: var(--c-bg);
  padding: 4px 8px;
  border-radius: var(--radius-full);
}

.page-news .page-news__log-detail {
  padding: 0 var(--space-2) var(--space-2);
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--c-text-light);
}

.page-news .page-news__img-block--side img {
  aspect-ratio: 5 / 3;
}

.page-news .page-news__cta {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--c-text-inverse);
  position: relative;
  overflow: hidden;
}

.page-news .page-news__cta::after {
  content: "A-X";
  position: absolute;
  right: -20px;
  bottom: -40px;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
}

.page-news .page-news__cta-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.page-news .page-news__cta-text {
  margin: 0;
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.85);
  max-width: 45ch;
}

.page-news .page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
  position: relative;
  z-index: 1;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease);
  border: 2px solid transparent;
}

.page-news .btn--primary {
  background: var(--c-neon);
  color: var(--c-primary);
}

.page-news .btn--primary:hover,
.page-news .btn--primary:focus-visible {
  box-shadow: 0 6px 20px rgba(0, 255, 170, 0.35);
  transform: translateY(-2px);
}

.page-news .btn--outline {
  border-color: var(--c-neon);
  color: var(--c-neon);
  background: transparent;
}

.page-news .btn--outline:hover,
.page-news .btn--outline:focus-visible {
  background: rgba(0, 255, 170, 0.1);
  transform: translateY(-2px);
}

.page-news .btn--sm {
  padding: 9px 16px;
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .page-news .page-news__header {
    grid-template-columns: 3fr 2fr;
    align-items: stretch;
    gap: var(--space-4);
  }

  .page-news .page-news__header h1 {
    font-size: var(--text-3xl);
  }

  .page-news .page-news__layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-news .page-news__filter {
    padding: var(--space-3) var(--space-2);
  }

  .page-news .page-news__filter-list {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .page-news__filter-link {
    justify-content: space-between;
    border-radius: var(--radius-sm);
  }

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

  .page-news .page-news__article--feature {
    grid-column: 1 / -1;
  }

  .page-news .page-news__img-block--wide img {
    aspect-ratio: 3 / 2;
  }

  .page-news .page-news__versions {
    padding: var(--space-4);
  }

  .page-news .page-news__guide {
    grid-template-columns: 1fr 240px;
    align-items: start;
  }

  .page-news .page-news__guide-side {
    position: sticky;
    top: var(--space-4);
  }

  .page-news .page-news__log-grid {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .page-news__inner {
    padding-top: var(--space-4);
  }

  .page-news .page-news__header {
    padding: var(--space-5) 0 var(--space-3);
  }

  .page-news .page-news__header h1 {
    font-size: var(--text-4xl);
    max-width: 10ch;
  }

  .page-news .page-news__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--space-5);
  }

  .page-news .page-news__filter {
    padding: var(--space-4) var(--space-3);
  }

  .page-news .page-news__article {
    padding: var(--space-3) var(--space-4);
  }

  .page-news .page-news__img-block--banner {
    max-width: 90%;
    align-self: flex-end;
  }

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

  .page-news .page-news__guide-side img {
    max-height: none;
    aspect-ratio: 1 / 2;
    width: 100%;
    height: auto;
  }

  .page-news .page-news__cta {
    padding: var(--space-5);
  }
}
