.page-news {
  --news-rail: 92px;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .prose {
  color: var(--muted);
  font-size: var(--fs-16);
  line-height: 1.85;
}

.page-news .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0 0 16px;
  color: var(--paper);
}

/* 首屏 */
.page-news .news-head {
  position: relative;
  padding: clamp(36px, 6vw, 72px) 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-news .news-head::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -220px;
  left: -18%;
  width: 820px;
  height: 820px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 160, 60, .22), rgba(242, 160, 60, 0) 64%);
  pointer-events: none;
}

.page-news .news-head .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-news .news-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 0;
}

.page-news .news-lede {
  margin-top: 24px;
  max-width: 34rem;
  font-size: var(--fs-18);
}

.page-news .news-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-news .news-facts {
  margin: clamp(32px, 6vw, 12px) 0 0;
  border-top: 1px solid var(--line);
}

.page-news .news-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-fact dt {
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .news-fact dd {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--gold-300);
  line-height: 1;
}

/* 置顶条目 */
.page-news .news-pinned-section {
  padding-top: clamp(36px, 6vw, 64px);
}

.page-news .news-pinned {
  margin-top: 24px;
  padding: clamp(24px, 4vw, 56px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(140% 120% at 88% 0%, rgba(255, 196, 107, .16), rgba(255, 196, 107, 0) 58%),
    var(--plum);
  position: relative;
  overflow: hidden;
}

.page-news .news-pinned-grid {
  display: grid;
  gap: 32px;
}

.page-news .news-pinned .eyebrow {
  color: var(--gold-300);
}

.page-news .news-pinned-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--gold-300);
  margin: 12px 0 18px;
}

.page-news .news-pinned-lede {
  color: rgba(244, 241, 234, .82);
  max-width: 32rem;
}

.page-news .news-change-list {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-change-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--paper);
}

.page-news .news-change-list li .mono {
  color: var(--gold-500);
  font-weight: 700;
  font-size: var(--fs-14);
  padding-top: .25em;
}

.page-news .news-pinned-media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 196, 107, .28);
}

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

/* 条带读法 */
.page-news .news-visual-section {
  padding: clamp(44px, 7vw, 80px) 0;
}

.page-news .news-visual-grid {
  display: grid;
  gap: 32px;
}

.page-news .news-visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-news .news-visual figcaption {
  padding: 14px 18px 16px;
  font-size: var(--fs-14);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-news .news-visual-legend h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-24);
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--gold-300);
}

.page-news .news-visual-legend .legend {
  display: grid;
  gap: 16px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-news .news-visual-legend .legend-item {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  align-items: start;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-visual-legend .legend-swatch {
  width: 14px;
  height: 14px;
  margin-top: .42em;
  border-radius: 4px;
  background: var(--line);
}

.page-news .news-visual-legend .legend-swatch--volt { background: var(--volt-400); }
.page-news .news-visual-legend .legend-swatch--gold { background: var(--gold-500); }
.page-news .news-visual-legend .legend-swatch--line { background: var(--line); }

.page-news .news-visual-note {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* 版本列表 */
.page-news .news-list-section {
  padding: clamp(44px, 7vw, 80px) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-list-head {
  margin-bottom: 8px;
}

.page-news .news-list-head .prose {
  max-width: 34rem;
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 8px;
}

.page-news .news-filters .filter-pill {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .news-filters .filter-pill:hover {
  color: var(--paper);
  border-color: var(--gold-500);
}

.page-news .news-filters .filter-pill.is-active {
  color: var(--ink-900);
  background: var(--gold-500);
  border-color: var(--gold-500);
  font-weight: 700;
}

.page-news .release-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .release {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background .2s var(--ease);
}

.page-news .release:hover {
  background: rgba(255, 196, 107, .035);
}

.page-news .release.is-filtered {
  display: none;
}

.page-news .release-rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .release-version {
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: .02em;
  line-height: 1;
}

.page-news .release-rail::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), rgba(42, 50, 66, 0));
}

.page-news .release-body summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 8px;
}

.page-news .release-body summary::-webkit-details-marker { display: none; }
.page-news .release-body summary::marker { content: ""; }

.page-news .release-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .release-stage {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .release-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-18);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.page-news .release-body summary:hover .release-title,
.page-news .release-body[open] summary .release-title {
  color: var(--gold-300);
}

.page-news .release-brief {
  display: block;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--muted);
}

.page-news .release-more {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--gold-700);
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--muted);
  max-width: 38rem;
}

.page-news .release-more p {
  margin: 0;
}

.page-news .release-more a {
  color: var(--volt-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .release-thumb {
  margin: 18px 0 0;
  max-width: 300px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* 历史版本 */
.page-news .news-history {
  position: relative;
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-history-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .26;
  pointer-events: none;
}

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

.page-news .news-history .container {
  position: relative;
  z-index: 1;
}

.page-news .news-history-lede {
  max-width: 34rem;
}

.page-news .news-era-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-era-item {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-era-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--volt-400);
  margin-bottom: 12px;
}

.page-news .news-era-item h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-18);
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-news .news-era-item p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

/* 升级对照 */
.page-news .news-upgrade {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-news .news-upgrade .prose {
  max-width: 34rem;
}

.page-news .news-compare {
  margin-top: 32px;
}

.page-news .news-compare-item {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-compare-loc {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-18);
  line-height: 1.3;
  margin: 0 0 14px;
  color: var(--gold-300);
}

.page-news .news-compare-pair {
  display: grid;
  gap: 16px;
}

.page-news .news-cell-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-news .news-compare-pair p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-news .news-compare-pair > div:first-child p {
  color: var(--muted);
}

.page-news .news-compare-pair > div:last-child p {
  color: var(--paper);
}

.page-news .news-steps {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-news .news-steps h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-24);
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--paper);
}

.page-news .news-steps ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-steps li .mono {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--gold-500);
  padding-top: .2em;
}

/* 下一步 */
.page-news .news-next {
  padding: clamp(44px, 7vw, 80px) 0 clamp(64px, 9vw, 112px);
  border-top: 1px solid var(--line);
}

.page-news .news-next-grid {
  display: grid;
  gap: 32px;
  margin-top: 20px;
}

.page-news .news-next-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 12px 0 18px;
  color: var(--paper);
}

.page-news .news-next .prose {
  max-width: 34rem;
}

.page-news .news-next-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

/* 断点 */
@media (min-width: 768px) {
  .page-news .release {
    grid-template-columns: var(--news-rail) 1fr;
    gap: 28px;
    padding: 26px 0;
    align-items: start;
  }

  .page-news .release-rail {
    align-items: flex-start;
    padding-top: 2px;
  }

  .page-news .release-rail::after {
    margin-top: .62em;
  }

  .page-news .release-title {
    font-size: var(--fs-24);
    line-height: 1.25;
  }

  .page-news .news-compare-pair {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .page-news .news-steps ol {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-era-list {
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 0;
  }

  .page-news .news-era-item {
    padding: 0 32px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-news .news-era-item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-era-item:last-child {
    padding-right: 0;
  }

  .page-news .news-next-grid {
    grid-template-columns: 1.3fr .7fr;
    gap: 64px;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-news .news-pinned-grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 56px;
    align-items: center;
  }

  .page-news .news-visual-grid {
    grid-template-columns: 1.45fr 1fr;
    gap: 56px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .release,
  .page-news .release-title,
  .page-news .news-filters .filter-pill {
    transition: none;
  }
}
<<<END>>>