.page-news {
  --news-radius: 20px;
  --news-gap: 1.5rem;
  background: var(--color-bg);
  color: var(--color-dark);
}

.page-news .breadcrumb {
  padding: 1.75rem 0 0.75rem;
}

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  padding: 2rem 0 3rem;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -8%;
  top: 8%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(61, 59, 255, 0.14), rgba(255, 106, 0, 0.06));
  pointer-events: none;
}

.page-news .news-hero-copy {
  position: relative;
  z-index: 1;
}

.page-news .news-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.page-news .kicker-label {
  font-weight: 700;
}

.page-news .kicker-divider {
  width: 2.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.page-news .kicker-route {
  color: var(--color-gray);
}

.page-news .news-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 18em;
  margin: 0 0 1rem;
}

.page-news .news-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray);
  max-width: 44em;
  margin: 0 0 1.75rem;
}

.page-news .news-hero-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--color-border);
}

.page-news .stat-cell {
  padding-right: 0.75rem;
}

.page-news .stat-cell dt {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-bottom: 0.35rem;
}

.page-news .stat-cell dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-news .news-dynamic {
  background: var(--color-white);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.page-news .section-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.page-news .section-index {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-terracotta);
}

.page-news .section-head-copy h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.25;
  margin: 0 0 0.25rem;
}

.page-news .section-head-copy p {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin: 0;
}

.page-news .tab-list {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .tab-list::-webkit-scrollbar {
  display: none;
}

.page-news .tab-btn {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .tab-btn[aria-selected="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.page-news .tab-panel {
  display: block;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
}

.page-news .news-item:first-of-type {
  padding-top: 0.5rem;
}

.page-news .news-num {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(61, 59, 255, 0.18);
}

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

.page-news .news-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.page-news .tag-update {
  background: rgba(61, 59, 255, 0.12);
  color: var(--color-primary);
}

.page-news .tag-archive {
  background: rgba(107, 114, 128, 0.14);
  color: var(--color-gray);
}

.page-news .tag-service {
  background: rgba(255, 106, 0, 0.14);
  color: var(--color-accent);
}

.page-news .tag-feature {
  background: rgba(78, 159, 122, 0.16);
  color: var(--color-success);
}

.page-news .tag-eco {
  background: rgba(201, 117, 90, 0.18);
  color: var(--color-terracotta);
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-gray);
}

.page-news .news-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  line-height: 1.5;
  margin: 0 0 0.5rem;
}

.page-news .news-title a {
  color: var(--color-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .news-title a:hover {
  color: var(--color-primary);
}

.page-news .news-summary {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin: 0 0 0.75rem;
}

.page-news .news-more {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-gray);
}

.page-news .news-more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

.page-news .news-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.page-news .news-more[open] summary::after {
  transform: rotate(45deg);
}

.page-news .news-more p {
  margin: 0.6rem 0 0;
  max-width: 52em;
}

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

.page-news .news-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.page-news .news-series {
  background: var(--color-dark);
  color: var(--color-bg);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.page-news .section-head-light .section-index {
  color: var(--color-accent);
}

.page-news .section-head-light .section-head-copy h2 {
  color: var(--color-white);
}

.page-news .section-head-light .section-head-copy p {
  color: rgba(247, 243, 235, 0.7);
}

.page-news .series-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.page-news .series-main {
  display: grid;
  gap: 1.5rem;
}

.page-news .series-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--news-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-news .series-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

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

.page-news .series-tag,
.page-news .aside-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  border: 1px solid rgba(255, 106, 0, 0.4);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.75rem;
}

.page-news .series-card h3,
.page-news .news-aside h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.35;
  margin: 0 0 0.65rem;
}

.page-news .series-card p,
.page-news .news-aside p {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.78;
  margin: 0 0 1rem;
}

.page-news .series-card .btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.page-news .series-card .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

.page-news .series-card-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: var(--color-dark);
  display: block;
}

.page-news .series-card-symbol {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  clip-path: polygon(50% 0%, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0% 50%, 38% 38%);
  opacity: 0.85;
  margin-top: 0.25rem;
}

.page-news .news-aside {
  background: var(--color-bg);
  color: var(--color-dark);
  border-radius: var(--news-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.page-news .news-aside .aside-tag {
  color: var(--color-accent);
  border-color: rgba(255, 106, 0, 0.35);
}

.page-news .news-aside img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
}

.page-news .news-releases {
  background: var(--color-bg);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.page-news .release-grid {
  display: grid;
  gap: var(--space-md);
  align-items: start;
}

.page-news .release-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .release-item {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.page-news .release-item-current {
  border-left-color: var(--color-accent);
  background: linear-gradient(0deg, rgba(255, 106, 0, 0.04), rgba(255, 255, 255, 1));
}

.page-news .release-version {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.page-news .release-item-current .release-version {
  color: var(--color-accent);
}

.page-news .release-year {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-gray);
  margin-bottom: 0.75rem;
}

.page-news .release-item h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.4;
  margin: 0 0 0.45rem;
}

.page-news .release-item p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-gray);
  margin: 0;
}

.page-news .release-media {
  display: grid;
  gap: 1rem;
}

.page-news .release-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.page-news .release-note {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.page-news .release-note strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.page-news .release-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-news .release-note li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-gray);
}

.page-news .release-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-terracotta);
}

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

@media (min-width: 820px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
    gap: var(--space-xl);
  }

  .page-news .news-hero-stats {
    border-top: 0;
    padding: 0;
    grid-template-columns: 1fr;
  }

  .page-news .stat-cell {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.75rem;
  }

  .page-news .stat-cell dd {
    font-size: 1.25rem;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-news .series-card-primary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-news .release-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-news .release-timeline {
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-item {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .page-news .news-item:first-of-type {
    grid-template-columns: 72px minmax(0, 1fr) 320px;
  }

  .page-news .news-item:first-of-type .news-figure {
    grid-column: 3;
    grid-row: 1;
  }

  .page-news .news-dynamic .page-container {
    padding-right: 2rem;
  }

  .page-news .section-head {
    gap: var(--space-md);
  }

  .page-news .section-index {
    font-size: 4rem;
  }

  .page-news .release-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .release-item {
    padding-left: 1.25rem;
    border-left: 4px solid var(--color-primary);
    border-top: 0;
  }

  .page-news .release-item-current {
    border-left-color: var(--color-accent);
  }
}