.page-news {
  background: var(--paper);
  color: var(--ink-deep);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(29, 127, 140, 0.3) 0%, rgba(11, 27, 43, 0) 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(209, 58, 47, 0.16) 0%, rgba(11, 27, 43, 0) 58%),
    var(--ink);
  padding: clamp(24px, 5vw, 44px) 0 clamp(36px, 6vw, 72px);
}

.page-news .news-hero .crumbs {
  margin-bottom: clamp(22px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver-dim);
}

.page-news .news-hero .crumbs a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 196, 206, 0.45);
}

.page-news .news-hero .crumbs a:hover {
  color: var(--mint);
  border-bottom-color: rgba(57, 242, 200, 0.6);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-news .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 12px 0 18px;
  max-width: 16ch;
}

.page-news .hero-copy .lead {
  color: var(--silver);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.75;
  max-width: 46ch;
  margin: 0;
}

.page-news .news-hero .eyebrow {
  color: var(--mint);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-news .hero-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 200, 0.4);
  padding-bottom: 3px;
}

.page-news .hero-link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 0;
}

.page-news .hero-stats .stat {
  border-top: 1px solid var(--line-ink);
  padding-top: 12px;
}

.page-news .hero-stats dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver-dim);
  margin-bottom: 6px;
}

.page-news .hero-stats dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  line-height: 1.4;
}

.page-news .hero-stats .num {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--mint);
  margin-right: 4px;
}

/* ---------- 页内目录 ---------- */
.page-news .news-index {
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .index-list {
  display: flex;
  gap: 6px 22px;
  list-style: none;
  margin: 0;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .index-list li {
  flex: 0 0 auto;
}

.page-news .index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--ink-deep);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .index-list a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-news .index-list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--red);
}

/* ---------- 条目流 ---------- */
.page-news .stream-lead {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .stream-lead h2,
.page-news .compare-head h2,
.page-news .topics-head h2,
.page-news .subscribe h2,
.page-news .codes h2,
.page-news .archive h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
}

.page-news .stream-lead p,
.page-news .topics-head p,
.page-news .subscribe p,
.page-news .codes > .wrap > p,
.page-news .archive-list p {
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
  max-width: 60ch;
  margin: 0;
}

.page-news .stream-figure,
.page-news .topics-figure,
.page-news .compare-figure,
.page-news .sub-figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: 0 20px 40px -34px rgba(11, 27, 43, 0.65);
}

.page-news .compare-figure {
  border-color: var(--line-ink);
  box-shadow: none;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .entry:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .entry-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-deep);
  background: rgba(44, 64, 83, 0.06);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 2px 8px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .entry-body h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.page-news .entry-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 62ch;
}

.page-news .entry-more {
  margin-top: 10px;
}

.page-news .entry-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--red);
  list-style: none;
}

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

.page-news .entry-more summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 3px;
  line-height: 1.1;
}

.page-news .entry-more[open] summary::before {
  content: "–";
}

.page-news .entry-more summary:hover {
  color: var(--red-deep);
}

.page-news .entry-more p {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 58ch;
}

.page-news .stream-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .stream-foot a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(209, 58, 47, 0.35);
}

.page-news .stream-foot a:hover {
  border-bottom-color: var(--red);
}

/* ---------- 版本对照 ---------- */
.page-news .compare-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-news .compare-head p {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-news .diff-table {
  border-top: 1px solid var(--line-ink);
}

.page-news .diff-row {
  display: grid;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-news .diff-row--head {
  display: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver-dim);
  padding: 10px 0;
}

.page-news .diff-key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-news .diff-cell {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .diff-cell em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mint);
  margin-right: 8px;
}

/* ---------- 专题系列 ---------- */
.page-news .topics-head {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  margin-bottom: clamp(20px, 4vw, 32px);
}

.page-news .topics-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px var(--gutter) 18px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-card {
  flex: 0 0 min(80vw, 292px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  background: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  box-shadow: 0 18px 34px -32px rgba(11, 27, 43, 0.6);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(209, 58, 47, 0.45);
}

.page-news .topic-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-news .topic-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news .topic-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .topic-foot {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--teal);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 订阅动态 ---------- */
.page-news .sub-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-news .sub-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .sub-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .sub-type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-news .sub-list p {
  color: var(--slate);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 编号与检索 ---------- */
.page-news .codes > .wrap > p {
  margin-bottom: clamp(20px, 3vw, 30px);
}

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

.page-news .code-card {
  padding: 20px;
  background: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
}

.page-news .code-step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-news .code-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 8px 0 8px;
}

.page-news .code-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .code-spec {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 16px 18px;
  background: rgba(44, 64, 83, 0.05);
  border-left: 3px solid var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-deep);
}

.page-news .code-spec .chip {
  padding: 3px 8px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
}

.page-news .code-example {
  margin-left: auto;
  color: var(--red);
}

/* ---------- 归档 ---------- */
.page-news .archive-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
}

.page-news .archive-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .archive-list li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .archive-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-news .news-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 48px);
  padding: clamp(22px, 4vw, 34px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-card);
  border: 1px solid var(--line-ink);
}

.page-news .news-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-news .news-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 52ch;
}

.page-news .news-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .sub-list li {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-news .archive-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 820px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-news .stream-lead,
  .page-news .topics-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .entry {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 28px;
    padding: 22px 0;
  }

  .page-news .entry-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .diff-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-news .diff-row--head {
    display: grid;
  }

  .page-news .diff-cell em {
    display: none;
  }

  .page-news .sub-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-news .hero-copy h1 {
    font-size: clamp(48px, 4.6vw, 66px);
  }

  .page-news .topic-card {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card,
  .page-news .index-list a {
    transition: none;
  }

  .page-news .topic-card:hover,
  .page-news .topic-card:focus-visible {
    transform: none;
  }
}
<<<END>>>