.page-news {
  --news-line: #C5DDC8;
  --news-line-soft: rgba(11, 61, 46, 0.12);
  --news-muted: #90A4AE;
  --news-ink: #0B3D2E;
  background: var(--color-cream);
  color: var(--color-primary);
  overflow: hidden;
}

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

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

.page-news a {
  color: var(--color-accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-news .breadcrumbs {
  margin-bottom: 32px;
}

.page-news .breadcrumbs__link {
  color: var(--news-muted);
}

.page-news .breadcrumbs__current {
  color: var(--color-primary);
  font-weight: 600;
}

.page-news .section-head__kicker {
  color: var(--color-accent-secondary);
}

.page-news .section-head__title {
  color: var(--color-primary);
}

.page-news .section-head__desc {
  color: var(--color-primary);
  opacity: 0.68;
}

.page-news__hero {
  position: relative;
  padding: 40px 0 56px;
  background: linear-gradient(155deg, rgba(57, 255, 20, 0.08) 0%, rgba(232, 245, 233, 0) 46%), var(--color-cream);
  border-bottom: 1px solid var(--news-line);
}

.page-news__masthead {
  position: relative;
  max-width: 920px;
}

.page-news__masthead-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.page-news__masthead-kicker::before {
  content: "";
  width: 32px;
  height: 4px;
  background: var(--color-accent);
  transform: skewX(-14deg);
}

.page-news__masthead h1 {
  position: relative;
  display: inline-block;
  margin: 18px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-news__masthead h1::before {
  content: "";
  position: absolute;
  left: -8px;
  right: 20px;
  bottom: 4px;
  height: 14px;
  background: var(--color-accent);
  opacity: 0.16;
  transform: skewX(-12deg);
}

.page-news__masthead-sub {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-news__masthead-desc {
  margin: 0;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-primary);
  opacity: 0.78;
}

.page-news__masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news__masthead-actions .btn {
  padding: 11px 22px;
  font-size: 15px;
}

.page-news__masthead-actions .btn--secondary {
  color: var(--color-primary-dark);
  background: var(--color-accent);
}

.page-news__masthead-actions .btn--ghost {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-news__masthead-actions .btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-cream);
}

.page-news__latest {
  padding: 64px 0 72px;
  background: var(--color-cream);
}

.page-news__latest-head {
  margin-bottom: 36px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 8px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--news-line);
}

.page-news .filter-bar__btn {
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  border: 1px solid var(--news-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.page-news .filter-bar__btn[data-filter-active="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-cream);
}

.page-news .filter-bar__btn:not([data-filter-active="true"]):hover {
  color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

.page-news__list {
  border-top: 1px solid var(--news-line);
}

.page-news__post {
  padding: 28px 0;
  border-bottom: 1px solid var(--news-line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news__post--feature {
  gap: 20px;
}

.page-news__post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news__post-media {
  margin: 0;
}

.page-news__post-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
}

.page-news__post-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news__post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news__post-date {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--news-muted);
}

.page-news__post-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.38;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.page-news__post:hover .page-news__post-title {
  color: var(--color-accent-secondary);
}

.page-news__post--feature .page-news__post-title {
  font-size: 26px;
  line-height: 1.26;
}

.page-news__post-excerpt {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: #3D5A4E;
}

.page-news__details {
  margin-top: 2px;
}

.page-news__details summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent-secondary);
  padding: 6px 0;
  border-bottom: 1px dashed currentColor;
  transition: opacity var(--transition-fast);
}

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

.page-news__details summary:hover {
  opacity: 0.7;
}

.page-news__details summary::before {
  content: "+";
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1;
}

.page-news__details[open] summary::before {
  content: "−";
}

.page-news__details p {
  margin: 12px 0 0;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-primary);
  background: rgba(11, 61, 46, 0.05);
  border-left: 3px solid var(--color-accent);
}

.page-news__preview {
  padding: 72px 0;
  background: var(--color-primary);
  color: var(--color-cream);
}

.page-news__preview .page-news__preview-head {
  margin-bottom: 36px;
}

.page-news__preview .section-head__kicker {
  color: var(--color-accent);
}

.page-news__preview .section-head__title {
  color: var(--color-cream);
}

.page-news__preview .section-head__desc {
  color: rgba(232, 245, 233, 0.68);
}

.page-news__preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}

.page-news__preview-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news__preview-media {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
}

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

.page-news__preview-content h3 {
  margin: 16px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.3;
  color: var(--color-cream);
}

.page-news__preview-content p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(232, 245, 233, 0.74);
}

.page-news__preview-content .tag {
  font-size: 13px;
}

.page-news__preview-side {
  padding: 24px 0 0;
  border-top: 1px solid rgba(232, 245, 233, 0.16);
}

.page-news__side-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

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

.page-news__side-list li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(232, 245, 233, 0.12);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news__side-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(232, 245, 233, 0.84);
}

.page-news__data {
  padding: 72px 0;
  background: var(--color-indigo);
  color: var(--color-cream);
}

.page-news__data .page-news__data-head {
  margin-bottom: 40px;
}

.page-news__data .section-head__kicker {
  color: var(--color-cyan);
}

.page-news__data .section-head__title {
  color: var(--color-cream);
}

.page-news__data .section-head__desc {
  color: rgba(232, 245, 233, 0.68);
}

.page-news__data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-news__data-figure {
  margin: 0;
}

.page-news__data-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

.page-news__data-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(232, 245, 233, 0.55);
}

.page-news__data-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.3;
  color: var(--color-cream);
}

.page-news__data-desc {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(232, 245, 233, 0.76);
}

.page-news__data-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-news__data-list li {
  padding: 18px 16px;
  background: rgba(10, 10, 10, 0.22);
  border: 1px solid rgba(232, 245, 233, 0.14);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news__data-list strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.15;
  color: var(--color-cyan);
}

.page-news__data-list span {
  font-size: 13px;
  letter-spacing: 0.03em;
  color: rgba(232, 245, 233, 0.68);
}

.page-news__versions {
  padding: 72px 0 80px;
  background: var(--color-black);
  color: var(--color-cream);
}

.page-news__versions .page-news__versions-head {
  margin-bottom: 36px;
}

.page-news__versions .section-head__kicker {
  color: var(--color-accent);
}

.page-news__versions .section-head__title {
  color: var(--color-cream);
}

.page-news__versions .section-head__desc {
  color: rgba(232, 245, 233, 0.6);
}

.page-news__version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news__version-figure {
  margin: 0;
  max-width: 360px;
}

.page-news__version-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.45);
}

.page-news__version-list {
  border-top: 1px solid rgba(232, 245, 233, 0.16);
}

.page-news__version-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(232, 245, 233, 0.14);
}

.page-news__version-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  line-height: 1.4;
  color: var(--color-accent);
}

.page-news__version-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-cream);
}

.page-news__version-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 245, 233, 0.68);
}

.page-news__versions-help {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(232, 245, 233, 0.12);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 245, 233, 0.7);
}

.page-news__versions-help a {
  color: var(--color-accent);
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
}

.page-news__versions-help a:hover {
  color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

@media (min-width: 768px) {
  .page-news__hero {
    padding: 52px 0 64px;
  }

  .page-news__post-grid {
    grid-template-columns: 320px 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-news__post--feature .page-news__post-title {
    font-size: 28px;
  }

  .page-news__preview-main {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-news__preview-content h3 {
    margin-top: 0;
  }

  .page-news__data-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
  }

  .page-news__version-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news__version-figure {
    max-width: 100%;
  }
}

@media (min-width: 992px) {
  .page-news__latest {
    padding: 80px 0 96px;
  }

  .page-news__preview-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 56px;
    align-items: start;
  }

  .page-news__preview-side {
    padding: 0 0 0 28px;
    border-top: 0;
    border-left: 1px solid rgba(232, 245, 233, 0.16);
  }

  .page-news__data {
    padding: 84px 0;
  }

  .page-news__versions {
    padding: 84px 0 96px;
  }

  .page-news__version-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 64px;
  }
}