.page-news {
  --page-panel: #2A2147;
  --page-panel-deep: #201A34;
  --page-panel-bright: #352A58;
  --page-line: rgba(255, 255, 255, 0.14);
  --page-glow-yellow: rgba(255, 230, 0, 0.16);
  --page-glow-teal: rgba(32, 191, 169, 0.16);
  background:
    radial-gradient(circle at 88% 12%, rgba(232, 72, 127, 0.12), transparent 28%),
    radial-gradient(circle at 12% 68%, rgba(59, 130, 246, 0.10), transparent 30%),
    var(--color-list-bg);
  color: var(--color-body-text);
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-news .content-wide {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-news__hero {
  padding: 28px 0 40px;
  position: relative;
}

.page-news__hero::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  margin-top: 24px;
  background: linear-gradient(90deg, var(--color-accent-yellow), var(--color-card-magenta), var(--color-card-teal));
  box-shadow: 0 0 12px var(--page-glow-yellow);
}

.page-news__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-shadow: 0 0 18px rgba(255, 230, 0, 0.14);
  margin: 12px 0 12px;
}

.page-news__lead {
  max-width: 880px;
  color: var(--color-secondary-text);
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 0;
}

.page-news__section {
  padding: 44px 0;
}

.page-news__section--timeline {
  background: linear-gradient(180deg, var(--page-panel-deep), var(--page-panel) 70%, transparent);
  position: relative;
}

.page-news__section--timeline::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 12px);
  pointer-events: none;
}

.page-news__section--changes {
  background: linear-gradient(180deg, transparent, var(--page-panel-deep) 18%, var(--page-panel-deep) 82%, transparent);
}

.page-news__section--versions {
  background: linear-gradient(180deg, transparent, rgba(20, 72, 65, 0.34) 18%, rgba(20, 72, 65, 0.34) 82%, transparent);
}

.page-news__section--archive {
  background: linear-gradient(180deg, transparent, var(--page-panel-deep) 30%, var(--page-panel-deep) 70%, transparent);
}

.page-news__block-heading {
  margin-bottom: 28px;
}

.page-news__block-heading .section-title {
  margin: 6px 0 10px;
}

.page-news__section-lead {
  margin: 0;
  max-width: 780px;
  color: var(--color-secondary-text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-news__layout {
  display: grid;
  gap: 28px;
}

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

.page-news__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-status-blue), var(--color-card-teal), var(--color-card-magenta));
  opacity: 0.65;
}

.page-news__tl-item {
  position: relative;
  padding-left: 42px;
  margin-bottom: 18px;
}

.page-news__tl-item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent-yellow);
  box-shadow: 0 0 10px var(--page-glow-yellow);
  outline: 3px solid var(--page-panel);
}

.page-news__tl-item:nth-child(even)::before {
  background: var(--color-card-teal);
  box-shadow: 0 0 10px var(--page-glow-teal);
}

.page-news__tl-card {
  background: var(--page-panel-bright);
  border: 1px solid var(--page-line);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.page-news__tl-card[open] {
  border-color: rgba(255, 230, 0, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 0 18px var(--page-glow-yellow);
}

.page-news__tl-card--current {
  background: linear-gradient(135deg, rgba(255, 176, 32, 0.12), var(--page-panel-bright));
}

.page-news__tl-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
}

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

.page-news__tl-batch {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent-yellow);
}

.page-news__tl-when {
  color: var(--color-body-text);
  font-size: 0.86rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: 999px;
}

.page-news__tl-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--color-card-teal);
}

.page-news__tl-body {
  padding: 4px 18px 18px;
  border-top: 1px solid var(--page-line);
}

.page-news__tl-desc {
  margin: 12px 0;
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--color-secondary-text);
}

.page-news__tl-body .btn {
  margin-top: 12px;
}

.page-news__timeline-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.page-news__aside-media,
.page-news__tree-media,
.page-news__versions-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--page-line);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.page-news__aside-media img,
.page-news__tree-media img,
.page-news__versions-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news__batch-stats {
  background: var(--page-panel-bright);
}

.page-news__stats-title {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-news__stats-sub {
  margin: 16px 0 8px;
  color: var(--color-secondary-text);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.page-news__stats-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news__stats-row {
  display: grid;
  grid-template-columns: 62px 32px 1fr;
  align-items: center;
  gap: 8px;
}

.page-news__stats-row dt {
  color: var(--color-body-text);
  font-size: 0.84rem;
}

.page-news__stats-num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--color-accent-yellow);
  text-align: right;
}

.page-news__stats-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.page-news__stats-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-news__stats-fill--orange {
  background: var(--color-card-orange);
}

.page-news__stats-fill--teal {
  background: var(--color-card-teal);
}

.page-news__stats-fill--magenta {
  background: var(--color-card-magenta);
}

.page-news__stats-fill--yellow {
  background: var(--color-accent-yellow);
}

.page-news__stats-fill--blue {
  background: var(--color-status-blue);
}

.page-news__stats-fill--grey {
  background: var(--color-secondary-text);
}

.page-news__batch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-news__cover {
  text-decoration: none;
  color: var(--color-body-text);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--page-panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.page-news__cover:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.34);
  border-color: rgba(255, 230, 0, 0.5);
}

.page-news__cover-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-card-orange), var(--color-card-magenta));
  overflow: hidden;
}

.page-news__cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news__cover-media--teal {
  background: linear-gradient(135deg, var(--color-card-teal), var(--color-status-blue));
}

.page-news__cover-media--orange {
  background: linear-gradient(135deg, var(--color-card-orange), var(--color-update-orange));
}

.page-news__cover-media--magenta {
  background: linear-gradient(135deg, var(--color-card-magenta), #7A2E55);
}

.page-news__cover-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.page-news__cover .cover-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 14px 14px;
}

.page-news__cover .cover-card__title {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 4px;
}

.page-news__cover .cover-card__meta {
  color: var(--color-secondary-text);
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.page-news__cover .cover-card__badge {
  position: absolute;
  top: 10px;
  right: 10px;
}

.page-news__changes-layout {
  display: grid;
  gap: 28px;
}

.page-news__change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--page-line);
}

.page-news__change-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--page-line);
  align-items: start;
}

.page-news__change-desc {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-body-text);
}

.page-news__change-scope {
  grid-column: 2;
  color: var(--color-secondary-text);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-news__changes-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news__changes-note {
  background: var(--page-panel-bright);
}

.page-news__changes-note-title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 800;
}

.page-news__changes-note-text {
  margin: 0;
  color: var(--color-secondary-text);
  font-size: 0.86rem;
  line-height: 1.65;
}

.page-news__versions-layout {
  display: grid;
  gap: 28px;
}

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

.page-news__version-card {
  background: var(--page-panel-bright);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-news__version-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.30), 0 0 16px var(--page-glow-teal);
}

.page-news__version-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news__version-code {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent-yellow);
  line-height: 1;
}

.page-news__version-title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
}

.page-news__version-desc {
  margin: 0 0 10px;
  color: var(--color-secondary-text);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-news__version-compare {
  margin: 0;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--color-card-teal);
  opacity: 0.45;
  transition: opacity var(--transition-base);
}

.page-news__version-card:hover .page-news__version-compare,
.page-news__version-card:focus-within .page-news__version-compare {
  opacity: 1;
}

.page-news__versions-media img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news__archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--page-line);
}

.page-news__archive-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--page-line);
  align-items: center;
}

.page-news__archive-name {
  font-weight: 700;
  font-size: 0.92rem;
}

.page-news__archive-status {
  justify-self: end;
}

.page-news__archive-batch {
  grid-column: 1;
  color: var(--color-secondary-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.page-news__archive-action {
  grid-column: 2;
  color: var(--color-body-text);
  font-size: 0.8rem;
  text-align: right;
}

.page-news__related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-news__related-card {
  text-decoration: none;
  color: var(--color-body-text);
  padding: 20px 18px;
  display: block;
  background: var(--page-panel);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-news__related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.30), 0 0 14px var(--page-glow-yellow);
}

.page-news__related-name {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.page-news__related-desc {
  display: block;
  color: var(--color-secondary-text);
  font-size: 0.86rem;
  line-height: 1.55;
}

.page-news__related-card--home {
  background: linear-gradient(135deg, rgba(255, 176, 32, 0.14), var(--page-panel));
}

.page-news__related-card--titles {
  background: linear-gradient(135deg, rgba(232, 72, 127, 0.14), var(--page-panel));
}

.page-news__related-card--coverage {
  background: linear-gradient(135deg, rgba(32, 191, 169, 0.14), var(--page-panel));
}

.page-news__related-card--guide {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.14), var(--page-panel));
}

@media (min-width: 720px) {
  .page-news__batch-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

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

  .page-news__archive-row {
    grid-template-columns: 2fr auto auto 1.2fr;
  }

  .page-news__archive-status {
    justify-self: center;
  }

  .page-news__archive-batch {
    grid-column: auto;
  }

  .page-news__archive-action {
    grid-column: auto;
    text-align: left;
  }

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

@media (min-width: 960px) {
  .page-news__section {
    padding: 56px 0;
  }

  .page-news__layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 36px;
  }

  .page-news__timeline-aside {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-news__timeline {
    padding-top: 8px;
  }

  .page-news__timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-news__tl-item {
    width: calc(50% - 32px);
    padding-left: 0;
    margin-bottom: 24px;
  }

  .page-news__tl-item:nth-child(odd) {
    margin-right: auto;
    padding-right: 40px;
    text-align: right;
  }

  .page-news__tl-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 40px;
  }

  .page-news__tl-item::before {
    left: auto;
    right: -8px;
  }

  .page-news__tl-item:nth-child(odd)::before {
    right: -8px;
    left: auto;
  }

  .page-news__tl-item:nth-child(even)::before {
    left: -8px;
    right: auto;
  }

  .page-news__tl-summary {
    justify-content: flex-start;
  }

  .page-news__tl-item:nth-child(odd) .page-news__tl-summary {
    flex-direction: row-reverse;
  }

  .page-news__tl-item:nth-child(odd) .page-news__tl-count {
    margin-left: 0;
    margin-right: auto;
  }

  .page-news__tl-item:nth-child(odd) .page-news__tl-body {
    text-align: left;
  }

  .page-news__tl-item:nth-child(odd) .page-news__tl-body .tag-group {
    justify-content: flex-start;
  }

  .page-news__changes-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
  }

  .page-news__changes-aside {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-news__versions-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news__batch-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news__change-row {
    grid-template-columns: 120px 1fr 180px;
    align-items: center;
  }

  .page-news__change-scope {
    grid-column: auto;
    text-align: right;
  }
}