.page-news {
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .news-hero {
  position: relative;
  border-bottom: var(--line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.42;
  pointer-events: none;
}

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

.page-news .breadcrumb {
  padding-top: 20px;
}

.page-news .news-hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  padding: clamp(20px, 3vw, 32px) 0 clamp(44px, 6vw, 76px);
}

.page-news .news-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 16em;
  color: var(--ink-900);
  text-wrap: balance;
}

.page-news .news-hero-lede {
  max-width: 34em;
  color: var(--ink-900);
}

.page-news .kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-600);
  margin: 0;
}

.page-news .kicker--invert {
  color: var(--gold-tint);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-meta-row {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--muted-600);
}

.page-news .news-meta-row li {
  position: relative;
  padding-left: 14px;
}

.page-news .news-meta-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--brass-500);
}

.page-news .news-hero-figure {
  margin: 0;
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
  border: var(--line);
}

.page-news .news-hero-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--muted-600);
  line-height: 1.7;
}

.page-news .news-section {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-news .news-section--tint {
  background: var(--paper-100);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-news .news-section--ink {
  background: var(--ink-green-900);
  color: var(--paper-050);
}

.page-news .news-section-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-section-head--tight {
  margin-bottom: 20px;
}

.page-news .news-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 10px 0 12px;
  color: inherit;
}

.page-news .news-running {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--muted-600);
  margin: 0;
}

.page-news .news-section--ink .news-running {
  color: rgba(251, 247, 239, 0.72);
}

/* 栏目列表 */
.page-news .news-columns {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-news .news-column {
  display: grid;
  gap: 6px 20px;
  padding: 20px 0;
  border-bottom: var(--line);
  position: relative;
}

.page-news .news-column-code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--brass-700);
}

.page-news .news-column-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.3;
  margin: 0;
  color: var(--ink-green-900);
}

.page-news .news-column-desc {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--ink-900);
}

.page-news .news-column-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-green-600);
  text-decoration: none;
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .news-column-link:hover,
.page-news .news-column-link:focus-visible {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* 条目布局 */
.page-news .entries-layout {
  display: grid;
  gap: 28px;
}

.page-news .entries-rail {
  border-left: 2px solid var(--brass-500);
  padding-left: 14px;
}

.page-news .entries-rail-title {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-600);
  margin: 0 0 10px;
}

.page-news .entries-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: var(--fs-sm);
  color: var(--ink-900);
}

.page-news .entries-rail-code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--brass-700);
  margin-right: 6px;
}

.page-news .entries-rail-note {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted-600);
  max-width: 22em;
}

.page-news .entries-list {
  border-bottom: var(--line);
}

.page-news .entry {
  border-top: var(--line);
}

.page-news .entry-trigger {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  gap: 8px 16px;
  padding: 18px 0 18px 16px;
  background: none;
  border: 0;
  text-align: left;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}

.page-news .entry-trigger::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brass-500);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 220ms var(--ease);
}

.page-news .entry-trigger:hover::before,
.page-news .entry-trigger:focus-visible::before,
.page-news .entry-trigger[aria-expanded="true"]::before {
  transform: scaleY(1);
}

.page-news .entry-meta {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}

.page-news .entry-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink-green-900);
  background: var(--gold-tint);
  padding: 2px 8px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--muted-600);
}

.page-news .entry-title {
  grid-column: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.45;
  color: var(--ink-900);
}

.page-news .entry-summary {
  grid-column: 1;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted-600);
}

.page-news .entry-icon {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  position: relative;
  width: 18px;
  height: 18px;
  justify-self: end;
}

.page-news .entry-icon::before,
.page-news .entry-icon::after {
  content: "";
  position: absolute;
  background: var(--brass-700);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.page-news .entry-icon::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-news .entry-icon::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-news .entry-trigger[aria-expanded="true"] .entry-icon::after {
  opacity: 0;
  transform: translateX(-50%) rotate(90deg);
}

.page-news .entry-panel {
  padding: 0 0 20px 16px;
}

.page-news .entry-panel p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--ink-900);
  border-left: 1px solid var(--grid-line);
  padding-left: 14px;
}

/* 月度更新线 */
.page-news .news-timeline-figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-news .news-timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--line);
}

.page-news .img-frame-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--muted-600);
}

.page-news .timeline {
  border-top: var(--line);
  padding-top: 18px;
}

.page-news .timeline-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  margin-bottom: 8px;
}

.page-news .timeline-path {
  fill: none;
  stroke: var(--brass-500);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}

.page-news .timeline-dot {
  fill: var(--paper-050);
  stroke: var(--brass-500);
  stroke-width: 2;
}

.page-news .timeline-dot--current {
  fill: var(--signal-orange);
  stroke: var(--signal-orange);
}

.page-news .timeline-months {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-news .timeline-node {
  border-top: 2px solid var(--grid-line);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 200ms var(--ease);
}

.page-news .timeline-node:hover {
  border-top-color: var(--brass-500);
}

.page-news .timeline-node--current {
  border-top-color: var(--signal-orange);
}

.page-news .timeline-node-month {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--muted-600);
}

.page-news .timeline-node--current .timeline-node-month {
  color: var(--signal-orange);
}

.page-news .timeline-node-count {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
  line-height: 1.1;
  color: var(--brass-700);
}

.page-news .timeline-node-unit {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--muted-600);
  margin-left: 4px;
}

.page-news .timeline-node-note {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--ink-900);
}

.page-news .news-timeline-notes {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 14px;
  max-width: 60em;
}

.page-news .news-timeline-notes p {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--ink-900);
}

/* 版本日志 */
.page-news .versions-layout {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-news .versions-list {
  border-bottom: 1px solid rgba(233, 214, 166, 0.28);
}

.page-news .version {
  border-top: 1px solid rgba(233, 214, 166, 0.28);
}

.page-news .version-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  gap: 8px 16px;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}

.page-news .version-chip {
  grid-column: 1;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--gold-tint);
  border: 1px solid rgba(233, 214, 166, 0.55);
  padding: 3px 10px;
}

.page-news .version-title {
  grid-column: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.45;
  color: var(--paper-050);
}

.page-news .version-trigger .entry-icon {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.page-news .version-trigger .entry-icon::before,
.page-news .version-trigger .entry-icon::after {
  background: var(--gold-tint);
}

.page-news .version-panel {
  padding: 0 0 18px;
}

.page-news .version-panel p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(251, 247, 239, 0.78);
  border-left: 1px solid rgba(233, 214, 166, 0.4);
  padding-left: 14px;
}

.page-news .versions-foot-link {
  margin: 22px 0 0;
}

.page-news .versions-link {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--gold-tint);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 214, 166, 0.5);
  padding-bottom: 2px;
}

.page-news .versions-link:hover,
.page-news .versions-link:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--paper-050);
}

.page-news .versions-figure {
  margin: 0;
}

.page-news .versions-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(233, 214, 166, 0.28);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-news .versions-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: rgba(251, 247, 239, 0.65);
}

/* 跟进方式 */
.page-news .follow-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .follow-card {
  background: var(--paper-050);
  border: var(--line);
  padding: 22px 20px 24px;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform 220ms var(--ease), background-color 220ms var(--ease);
}

.page-news .follow-card:hover {
  transform: translateY(-4px);
  background: #fffdf8;
}

.page-news .follow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--signal-orange);
  margin-bottom: 10px;
}

.page-news .follow-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--ink-green-900);
}

.page-news .follow-card p {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--ink-900);
}

.page-news .follow-note {
  margin: 24px 0 0;
  max-width: 52em;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--muted-600);
  border-left: 2px solid var(--brass-500);
  padding-left: 14px;
}

/* 下一步 */
.page-news .next-layout {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-news .next-actions {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .next-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  gap: 4px 16px;
  text-decoration: none;
  color: var(--ink-900);
  border: var(--line);
  border-left: 3px solid var(--brass-500);
  padding: 18px 18px 20px;
  background: var(--paper-050);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  background: var(--paper-100);
  border-left-color: var(--signal-orange);
}

.page-news .next-card--signal {
  border-left-color: var(--signal-orange);
}

.page-news .next-card-code {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--brass-700);
}

.page-news .next-card-title {
  grid-column: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
}

.page-news .next-card-desc {
  grid-column: 1;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted-600);
}

.page-news .next-card-arrow {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  color: var(--signal-orange);
  transition: transform 200ms var(--ease);
}

.page-news .next-card:hover .next-card-arrow {
  transform: translateX(4px);
}

.page-news .next-figure {
  margin: 0;
}

.page-news .next-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--line);
}

.page-news .next-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--muted-600);
}

@media (min-width: 720px) {
  .page-news .news-column {
    grid-template-columns: 92px minmax(0, 200px) minmax(0, 1fr);
    align-items: start;
    column-gap: 24px;
  }

  .page-news .news-column-link {
    grid-column: 3;
    margin-top: 6px;
  }

  .page-news .timeline-months {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .follow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .next-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-news .entries-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-news .entries-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .entries-rail-list {
    flex-direction: column;
    gap: 10px;
  }

  .page-news .versions-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .next-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-trigger::before,
  .page-news .entry-icon::before,
  .page-news .entry-icon::after,
  .page-news .follow-card,
  .page-news .next-card,
  .page-news .next-card-arrow,
  .page-news .timeline-node {
    transition: none;
  }

  .page-news .follow-card:hover {
    transform: none;
  }

  .page-news .next-card:hover .next-card-arrow {
    transform: none;
  }
}