.page-news {
  --news-line: 1px solid var(--grid);
  --news-bar: rgba(11, 43, 38, .94);
  --news-gap: clamp(16px, 3vw, 28px);
  --news-ink-soft: #3F5148;
  color: var(--white);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-news .news-h2 {
  margin: 0 0 .6em;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
}

.page-news .news-sub {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .news-head {
  margin-bottom: clamp(20px, 4vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(20px, 4vw, 40px) clamp(32px, 5vw, 56px);
}

.page-news .news-h1 {
  margin: .28em 0 .42em;
  font-size: clamp(2.3rem, 8.2vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1;
}

.page-news .news-h1-line {
  display: block;
}

.page-news .news-h1-line--accent {
  color: var(--orange);
}

.page-news .news-lede {
  margin: 0;
  max-width: 48ch;
  color: var(--sand);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
}

.page-news .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  background: var(--grid);
  border: var(--news-line);
}

.page-news .hero-metric {
  background: var(--ink);
  padding: 14px 16px 16px;
}

.page-news .hero-metric dt {
  margin-bottom: .4em;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .hero-metric dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--sand);
}

.page-news .hero-metric .num {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--orange);
}

@media (min-width: 1000px) {
  .page-news .news-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: end;
  }
  .page-news .hero-metrics {
    margin: 0;
  }
}

/* ---------- 头条 ---------- */
.page-news .focus-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .lead-card {
  display: grid;
  overflow: hidden;
  background: var(--ink-2);
  border: var(--news-line);
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .3);
}

.page-news .lead-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

.page-news .lead-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 43, 38, 0) 40%, rgba(11, 43, 38, .78) 100%);
}

.page-news .lead-body {
  padding: clamp(16px, 3vw, 26px);
}

.page-news .lead-title {
  margin: .5em 0 .5em;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.32;
}

.page-news .lead-text {
  margin: 0;
  color: var(--sand);
  font-size: .94rem;
  line-height: 1.8;
}

.page-news .score-strip {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 18px 0 20px;
}

.page-news .score-rule {
  stroke: var(--grid);
  stroke-width: 1;
}

.page-news .score-dot {
  fill: var(--grid);
}

.page-news .score-dot--on {
  fill: var(--orange);
}

.page-news .score-team {
  fill: var(--mist);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .12em;
}

.page-news .score-num {
  fill: var(--orange);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
}

.page-news .focus-side {
  display: grid;
  gap: var(--news-gap);
}

.page-news .side-card {
  padding: clamp(16px, 3vw, 22px);
  background: var(--ink-2);
  border: var(--news-line);
  border-radius: var(--radius);
}

.page-news .side-card .card-title {
  margin: 0 0 .85em;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-news .side-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--sand);
}

.page-news .side-key {
  display: inline-block;
  min-width: 5.8em;
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: .08em;
}

.page-news .side-card .card-meta {
  margin: 0 0 16px;
  color: var(--sand);
  font-size: .92rem;
  line-height: 1.8;
}

@media (min-width: 760px) {
  .page-news .lead-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
  .page-news .lead-media {
    aspect-ratio: auto;
    height: 100%;
  }
  .page-news .lead-media img {
    position: absolute;
    inset: 0;
  }
}

@media (min-width: 1080px) {
  .page-news .focus-grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 列表区 ---------- */
.page-news .news-board {
  display: grid;
  gap: var(--news-gap);
}

.page-news .rail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: var(--news-line);
}

.page-news .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 11px 12px;
  background: var(--ink-2);
  color: var(--sand);
  font-size: .9rem;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  background: var(--ink);
  color: var(--cyan);
  outline: 1px solid var(--cyan);
  outline-offset: -1px;
}

.page-news .rail-index {
  font-size: .72rem;
  color: var(--orange);
}

.page-news .rail-figure {
  margin: 20px 0 0;
}

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

.page-news .stream-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  margin-bottom: 18px;
  background: var(--news-bar);
  border-bottom: var(--news-line);
  backdrop-filter: blur(6px);
}

.page-news .stream-label {
  margin-right: 4px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .stream-chip {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-size: .8rem;
  color: var(--sand);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-news .stream-chip:hover,
.page-news .stream-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-news .stream-chip.is-on {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-news .stream-group {
  margin-bottom: clamp(24px, 4vw, 34px);
  scroll-margin-top: 96px;
}

.page-news .stream-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-news .stream-group-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-news .stream-group-dot--cyan {
  background: var(--cyan);
}

.page-news .stream-group-dot--sand {
  background: var(--sand);
}

.page-news .story-card {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--ink-2);
  border: var(--news-line);
  border-radius: var(--radius);
  transition: transform .25s var(--ease), border-color .2s var(--ease);
}

.page-news .story-card:hover {
  transform: translateY(-2px);
  border-color: var(--grid);
}

.page-news .story-flag {
  display: block;
  background: var(--orange);
}

.page-news .story-flag--cyan {
  background: var(--cyan);
}

.page-news .story-flag--sand {
  background: var(--sand);
}

.page-news .story-thumb {
  grid-column: 2;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-news .story-body {
  grid-column: 2;
  padding: clamp(14px, 2.6vw, 20px);
}

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

.page-news .story-time {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .story-title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.42;
}

.page-news .story-text {
  margin: 0;
  color: var(--sand);
  font-size: .92rem;
  line-height: 1.78;
}

@media (min-width: 720px) {
  .page-news .story-card--media {
    grid-template-columns: 3px 220px minmax(0, 1fr);
  }
  .page-news .story-thumb {
    grid-column: 2;
    aspect-ratio: auto;
  }
  .page-news .story-body {
    grid-column: 3;
  }
}

@media (min-width: 1000px) {
  .page-news .news-board {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 44px);
    align-items: start;
  }
  .page-news .rail-sticky {
    position: sticky;
    top: 92px;
  }
  .page-news .rail-list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-news .stream-bar {
    position: sticky;
    top: 88px;
    z-index: 4;
    margin-bottom: 22px;
    padding-inline: 2px;
  }
}

/* ---------- 版本时间线 ---------- */
.page-news .versions-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .versions-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

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

.page-news .timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--grid);
}

.page-news .timeline-item {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
}

.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 42, .16);
}

.page-news .timeline-details {
  background: var(--ink-2);
  border: var(--news-line);
  border-radius: var(--radius);
}

.page-news .timeline-details summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .timeline-details summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.page-news .timeline-details[open] summary::after {
  content: "−";
}

.page-news .timeline-details summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -1px;
}

.page-news .timeline-year {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--orange);
}

.page-news .timeline-name {
  font-size: .98rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .timeline-details p {
  margin: 0;
  padding: 0 16px 15px;
  color: var(--sand);
  font-size: .9rem;
  line-height: 1.78;
}

@media (min-width: 980px) {
  .page-news .versions-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 更新节奏（暖纸区） ---------- */
.page-news .cadence-paper {
  padding: clamp(20px, 4vw, 44px);
  border-radius: var(--radius);
  color: var(--ink);
}

.page-news .cadence-paper .eyebrow {
  color: var(--red);
}

.page-news .cadence-paper .news-h2 {
  color: var(--ink);
}

.page-news .cadence-paper .news-sub {
  color: var(--news-ink-soft);
  max-width: 58ch;
}

.page-news .cadence-steps {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(11, 43, 38, .16);
  border: 1px solid rgba(11, 43, 38, .16);
}

.page-news .cadence-step {
  padding: clamp(16px, 3vw, 24px);
  background: var(--paper);
}

.page-news .cadence-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-news .cadence-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.page-news .cadence-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .cadence-note {
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(11, 43, 38, .16);
  font-size: .86rem;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

@media (min-width: 760px) {
  .page-news .cadence-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 入口 ---------- */
.page-news .entry-panel {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(22px, 4vw, 44px);
  background: linear-gradient(140deg, var(--ink-2) 0%, var(--ink) 62%);
  border: var(--news-line);
  border-radius: var(--radius);
}

.page-news .entry-copy p:not(.eyebrow) {
  margin: 0;
  max-width: 54ch;
  color: var(--sand);
  font-size: .95rem;
  line-height: 1.85;
}

.page-news .entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-news .entry-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-news .entry-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .story-card,
  .page-news .story-card:hover {
    transition: none;
    transform: none;
  }
  .page-news .rail-list a,
  .page-news .stream-chip {
    transition: none;
  }
}
<<<END>>>