.page-news {
  --news-border: #4A6FA5;
  --news-accent: #FF6B00;
  --news-panel: #1E2A4A;
  position: relative;
  background:
    linear-gradient(rgba(74, 111, 165, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 111, 165, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--color-text);
  overflow-x: hidden;
  font-family: var(--font-body);
}

.page-news .news-topstrip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 28px 20px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
}

.page-news .breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.page-news .breadcrumb a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-news .crumb-sep {
  color: var(--color-line);
}

.page-news .coord-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
}

.page-news .coord-code {
  color: var(--color-accent);
  font-weight: 700;
}

.page-news .coord-dot {
  width: 6px;
  height: 6px;
  background: var(--color-data);
  transform: rotate(45deg);
}

.page-news .news-hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 44px 20px 40px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: 20px;
  top: 40px;
  width: 200px;
  height: 200px;
  background: repeating-linear-gradient(135deg, transparent 0px, transparent 10px, rgba(74, 111, 165, 0.18) 10px, rgba(74, 111, 165, 0.18) 11px);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  border-left: 4px solid var(--color-accent);
  padding-left: 24px;
  max-width: 920px;
}

.page-news .hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-data);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4.2vw, 3rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 16px;
  color: var(--color-text);
}

.page-news .hero-divider {
  color: var(--color-accent);
}

.page-news .hero-lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 680px;
  margin-bottom: 24px;
}

.page-news .hero-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-stat {
  display: inline-block;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.page-news .hero-stat b {
  color: var(--color-data);
  font-size: 1rem;
  font-weight: 700;
}

.page-news .page-news-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 20px 12px;
  max-width: 1200px;
  margin: 0 auto 32px;
  border-bottom: 1px solid var(--color-line);
}

.page-news .head-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 700;
}

.page-news .head-title {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

.page-news .head-code {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-news .news-latest {
  padding: 48px 20px 56px;
}

.page-news .latest-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-news .cycle-rail {
  order: 2;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 20px;
  position: relative;
}

.page-news .rail-title {
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1;
  color: var(--color-text);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.page-news .rail-divider {
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  margin-bottom: 16px;
}

.page-news .rail-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.page-news .rail-meta {
  border-top: 1px solid var(--color-line);
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
}

.page-news .rail-meta p {
  margin: 8px 0 0;
  color: var(--color-text);
  line-height: 1.5;
}

.page-news .latest-main {
  order: 1;
}

.page-news .news-feature-img {
  border: 1px solid var(--color-line);
  overflow: hidden;
  margin-bottom: 20px;
}

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

.page-news .article-list {
  display: block;
}

.page-news .article-item {
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-line);
  background: rgba(30, 42, 74, 0.6);
  margin-bottom: 14px;
  transition: border-color 0.25s, border-left-color 0.25s;
}

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

.page-news .article-details summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 16px 14px;
  display: block;
}

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

.page-news .article-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.page-news .article-index {
  color: var(--color-data);
  font-weight: 700;
}

.page-news .news-badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  line-height: 1.2;
}

.page-news .news-badge-warn {
  color: var(--color-amber);
  border-color: var(--color-amber);
}

.page-news .news-badge-live {
  color: var(--color-data);
  border-color: var(--color-data);
}

.page-news .summary-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.page-news .article-title {
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 0;
  color: var(--color-text);
  font-weight: 600;
  transition: color 0.2s;
}

.page-news .article-details summary:hover .article-title {
  color: var(--color-accent);
}

.page-news .summary-toggle {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--color-data);
  flex-shrink: 0;
  width: 20px;
  text-align: right;
}

.page-news .article-details[open] .summary-toggle::before {
  content: "−";
}

.page-news .article-details:not([open]) .summary-toggle::before {
  content: "+";
}

.page-news .article-expand {
  border-top: 1px solid var(--color-line);
  padding: 14px 16px 18px;
  background: var(--color-panel);
}

.page-news .article-expand p {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .load-more-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border: 1px dashed var(--color-line);
  background: rgba(30, 42, 74, 0.4);
  margin-top: 4px;
}

.page-news .load-more-code {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.8rem;
}

.page-news .load-more-strip p {
  flex: 1;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.page-news .news-series {
  padding: 48px 20px 56px;
}

.page-news .series-stack {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-news .series-row {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}

.page-news .series-copy {
  padding: 22px;
}

.page-news .series-copy h3 {
  font-size: 1.25rem;
  margin: 0 0 10px;
  line-height: 1.3;
  font-weight: 700;
}

.page-news .series-desc {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.page-news .series-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .series-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-text);
}

.page-news .series-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 6px;
  transform: rotate(45deg);
}

.page-news .series-visual {
  overflow: hidden;
  border-top: 1px solid var(--color-line);
}

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

.page-news .series-row-data {
  border-left: 4px solid var(--color-accent);
}

.page-news .series-row-ball {
  border-left: 4px solid var(--color-data);
}

.page-news .series-row-cost {
  border-left: 4px solid var(--color-jade);
  background: linear-gradient(135deg, rgba(15, 110, 107, 0.15), transparent 60%), var(--color-panel);
}

.page-news .news-changelog {
  padding: 48px 20px 56px;
}

.page-news .changelog-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .changelog-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .changelog-img-frame {
  border: 1px solid var(--color-line);
  overflow: hidden;
}

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

.page-news .changelog-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
}

.page-news .changelog-timeline {
  position: relative;
  padding-left: 24px;
  border-left: 1px solid var(--color-line);
}

.page-news .log-entry {
  position: relative;
  padding: 0 0 28px 20px;
}

.page-news .log-entry::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.page-news .log-entry:last-child {
  padding-bottom: 0;
}

.page-news .log-version {
  font-family: var(--font-mono);
  color: var(--color-data);
  font-size: 0.8rem;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.page-news .log-body h3 {
  font-size: 1rem;
  margin: 0 0 4px;
  font-weight: 600;
}

.page-news .log-body p {
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.page-news .news-tags {
  padding: 48px 20px 64px;
}

.page-news .tag-intro-text {
  max-width: 1200px;
  margin: 0 auto 24px;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-news .tag-matrix {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .tag-cell {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 20px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

.page-news .tag-cell:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.page-news .tag-symbol {
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-line);
  opacity: 0.45;
  font-weight: 700;
}

.page-news .tag-cell h3 {
  font-size: 1rem;
  margin: 0 0 8px;
}

.page-news .tag-cell p {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  padding-right: 20px;
}

.page-news .tag-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-data);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.3);
  padding: 2px 8px;
  display: inline-block;
}

.page-news .tags-footer {
  max-width: 1200px;
  margin: 32px auto 0;
  padding: 22px 24px;
  background: var(--color-wine);
  border-left: 4px solid var(--color-accent);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-news .tags-footer p {
  color: var(--color-text);
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.page-news .tags-footer .btn-primary {
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  color: var(--color-bg);
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.2s, transform 0.2s;
}

.page-news .tags-footer .btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .page-news .latest-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
    align-items: start;
  }

  .page-news .cycle-rail {
    order: 1;
    position: sticky;
    top: 88px;
  }

  .page-news .latest-main {
    order: 2;
  }

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

  .page-news .series-row-data .series-visual {
    order: 2;
  }

  .page-news .series-row-data .series-copy {
    order: 1;
  }

  .page-news .series-row-ball .series-visual {
    order: 1;
  }

  .page-news .series-row-ball .series-copy {
    order: 2;
  }

  .page-news .series-visual {
    border-top: 0;
  }

  .page-news .series-row-data .series-visual,
  .page-news .series-row-ball .series-visual {
    border-left: 1px solid var(--color-line);
  }

  .page-news .series-row-ball .series-visual {
    border-left: 0;
    border-right: 1px solid var(--color-line);
  }

  .page-news .series-row-cost {
    grid-template-columns: 1fr;
  }

  .page-news .series-row-cost .series-copy {
    max-width: 720px;
  }

  .page-news .changelog-grid {
    grid-template-columns: 320px 1fr;
    align-items: start;
    gap: 40px;
  }

  .page-news .changelog-side {
    position: sticky;
    top: 88px;
  }

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

@media (min-width: 1200px) {
  .page-news .tag-matrix {
    grid-template-columns: repeat(4, 1fr);
  }
}