.page-news {
  --page-gutter: 20px;
}

.page-news .news-shell {
  padding: 24px var(--page-gutter) 64px;
  position: relative;
}

.page-news .breadcrumb {
  margin-bottom: 24px;
}

.page-news .news-topics {
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  padding: 24px 2px 40px;
}

.page-news .news-feature {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

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

.page-news .news-kicker {
  color: var(--color-text-dim);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.page-news .news-heading {
  margin: 32px 0 8px;
  position: relative;
}

.page-news .news-heading h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.15;
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 6px solid var(--color-accent1);
  color: var(--color-text-primary);
}

.page-news .news-heading h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 14px;
  background: var(--color-accent2);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-news .news-lead {
  max-width: 720px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

.page-news .news-rail {
  position: relative;
  margin-top: 28px;
}

.page-news .news-list {
  display: grid;
  gap: 0;
}

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  background: var(--color-primary);
  background-clip: padding-box;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--color-accent2);
  opacity: 0.9;
}

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

.page-news .news-item__index {
  color: var(--color-accent1);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-right: 6px;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--color-text-primary);
}

.page-news .news-item__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, color 200ms ease;
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  border-bottom-color: var(--color-accent1);
  color: var(--color-accent1);
}

.page-news .news-item__summary {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-news .news-item__summary a {
  color: var(--color-accent2);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 154, 0.4);
  transition: border-color 200ms ease;
}

.page-news .news-item__summary a:hover,
.page-news .news-item__summary a:focus-visible {
  border-bottom-color: var(--color-accent2);
}

.page-news .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border: 1px solid transparent;
  color: var(--color-text-primary);
}

.page-news .tag--latest {
  background: var(--color-accent2);
  color: var(--color-primary);
  font-weight: 700;
}

.page-news .tag--version {
  background: transparent;
  border-color: var(--color-accent1);
  color: var(--color-accent1);
}

.page-news .tag--feature,
.page-news .tag--export {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.page-news .tag--service,
.page-news .tag--quality,
.page-news .tag--ops {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-dim);
}

.page-news .version-archive {
  margin-top: 56px;
  padding: 28px 0 8px;
}

.page-news .version-archive__header {
  margin-bottom: 24px;
}

.page-news .version-archive__header h2,
.page-news .export-topic__header h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.2;
  margin: 0 0 12px;
  padding-left: 14px;
  border-left: 6px solid var(--color-accent1);
}

.page-news .version-archive__intro,
.page-news .export-topic__header > p:last-child {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
  max-width: 680px;
  margin: 0;
}

.page-news .version-archive__figure {
  margin: 24px 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

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

.page-news .version-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .version-cell {
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
  padding: 18px 16px 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .version-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent1);
}

.page-news .version-cell__index {
  font-size: 12px;
  color: var(--color-accent2);
  letter-spacing: 0.1em;
}

.page-news .version-cell__year {
  font-size: 20px;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

.page-news .version-cell__title {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 2px 0 0;
  color: var(--color-text-primary);
}

.page-news .version-cell p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0 0 4px;
}

.page-news .tag--history {
  align-self: flex-start;
  font-size: 11px;
  border-color: var(--color-border);
  color: var(--color-text-dim);
}

.page-news .export-topic {
  margin-top: 56px;
  padding: 28px 0 0;
}

.page-news .export-topic__header {
  margin-bottom: 24px;
}

.page-news .export-topic__grid {
  display: grid;
  gap: 24px;
}

.page-news .export-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-news .export-steps__list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
}

.page-news .export-steps__num {
  font-size: 26px;
  color: var(--color-accent1);
  line-height: 1;
  padding-top: 2px;
  text-align: right;
  border-bottom: 2px solid var(--color-accent1);
}

.page-news .export-steps__content h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 6px;
  color: var(--color-text-primary);
}

.page-news .export-steps__content p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-news .export-steps__content a {
  color: var(--color-accent2);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 154, 0.4);
  transition: border-color 200ms ease;
}

.page-news .export-steps__content a:hover,
.page-news .export-steps__content a:focus-visible {
  border-bottom-color: var(--color-accent2);
}

.page-news .export-topic__help {
  margin-top: 28px;
}

.page-news .export-topic__figure {
  margin: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

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

.page-news .export-faq {
  margin-top: 40px;
}

.page-news .export-faq .section-title {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 6px solid var(--color-accent1);
}

.page-news .faq-panel {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent2);
  background: var(--color-surface);
  margin-bottom: 12px;
}

.page-news .faq-panel summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text-primary);
}

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

.page-news .faq-panel summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-accent2);
  margin-right: 10px;
}

.page-news .faq-panel[open] summary::before {
  content: "–";
  color: var(--color-accent1);
}

.page-news .faq-panel p {
  padding: 0 18px 16px;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .subscribe-topic {
  margin-top: 56px;
}

.page-news .subscribe-topic__card {
  background: linear-gradient(135deg, var(--color-primary-alt), var(--color-primary));
  border: 1px solid var(--color-border);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.page-news .subscribe-topic__card img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--color-grid);
}

.page-news .subscribe-topic__body h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 4px 0 10px;
  color: var(--color-text-primary);
}

.page-news .subscribe-topic__body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0 0 10px;
}

.page-news .subscribe-topic__mail {
  display: inline-block;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
}

.page-news .support-mail {
  color: var(--color-accent2);
  font-size: 14px;
}

.page-news .subscribe-topic__list {
  list-style: none;
  margin: 12px 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .subscribe-topic__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.page-news .subscribe-topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--color-accent2);
  clip-path: polygon(0 0, 100% 0, 75% 100%, 0 100%);
}

@media (min-width: 1024px) {
  .page-news {
    --page-gutter: 32px;
  }

  .page-news .news-shell {
    padding: 40px 32px 88px;
  }

  .page-news .news-topics {
    background-size: 56px 56px;
    padding: 32px 8px 56px;
  }

  .page-news .news-heading h1 {
    font-size: 44px;
  }

  .page-news .news-rail {
    margin-top: 36px;
  }

  .page-news .news-rail::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-accent2), var(--color-grid) 36%, var(--color-grid));
  }

  .page-news .news-list {
    margin-left: 40px;
  }

  .page-news .news-item {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0;
  }

  .page-news .news-item::before {
    left: -26px;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .news-item__index {
    font-size: 13px;
  }

  .page-news .version-archive {
    margin-top: 72px;
  }

  .page-news .version-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .version-cell {
    padding: 22px 20px 18px;
  }

  .page-news .export-topic {
    margin-top: 72px;
  }

  .page-news .export-topic__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
    gap: 40px;
    align-items: start;
  }

  .page-news .export-topic__figure {
    position: sticky;
    top: 130px;
  }

  .page-news .subscribe-topic {
    margin-top: 72px;
  }

  .page-news .subscribe-topic__card {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
    padding: 32px;
  }
}