.page-news {
  --pn-gap: clamp(14px, 2.4vw, 22px);
  --pn-rule: rgba(35, 211, 238, .18);
  color: var(--snow);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-news .side-cap {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(18px, 3vw, 32px) 0 0;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 78%;
  pointer-events: none;
  background:
    radial-gradient(58% 92% at 12% 6%, rgba(35, 211, 238, .18), transparent 66%),
    radial-gradient(44% 82% at 94% 12%, rgba(245, 166, 35, .13), transparent 68%);
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-bottom: clamp(24px, 4.5vw, 46px);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.4vw, 68px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-news .news-hero h1 .hl {
  color: var(--cyan);
  background: linear-gradient(transparent 64%, rgba(35, 211, 238, .24) 0);
  padding: 0 2px 2px;
}

.page-news .news-hero .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 16px;
}

.page-news .hero-facts {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  border-top: 1px solid var(--pn-rule);
}

.page-news .hero-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(35, 211, 238, .35);
}

.page-news .hero-fact-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-news .side-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--cold, var(--mist));
  opacity: .85;
}

.page-news .hero-band {
  display: block;
  height: 3px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), var(--gold) 58%, var(--crimson));
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, .8fr);
    align-items: end;
  }

  .page-news .news-hero__side {
    padding-left: clamp(18px, 3vw, 34px);
    border-left: 1px solid var(--pn-rule);
  }
}

/* ---------- 章节标题 ---------- */
.page-news .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-news .chapter-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .chapter-title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--snow);
}

/* ---------- 筛选 ---------- */
.page-news .news-filter .filter-rail {
  margin-top: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

.page-news .news-filter .filter-bar {
  display: inline-flex;
  gap: 8px;
  min-width: 100%;
}

.page-news .news-filter .filter-chip {
  flex: 0 0 auto;
  font-family: inherit;
  font-size: 14px;
  padding: 9px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--pn-rule);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}

.page-news .news-filter .filter-chip:hover {
  border-color: var(--cyan-soft);
  color: var(--snow);
}

.page-news .news-filter .filter-chip.is-current {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-news .news-filter .filter-chip:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

.page-news .filter-note {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 置顶专题 ---------- */
.page-news .feature-card {
  position: relative;
  margin-top: 24px;
  display: grid;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pn-rule);
  background: linear-gradient(152deg, var(--panel), var(--glow) 68%, var(--panel));
  overflow: hidden;
}

.page-news .feature-media {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 200px;
}

.page-news .feature-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.88) contrast(1.04);
}

.page-news .feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, .12), rgba(11, 27, 43, .86));
}

.page-news .feature-body {
  padding: clamp(20px, 3.4vw, 38px);
}

.page-news .feature-body .pill {
  margin: 0;
}

.page-news .feature-title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--snow);
}

.page-news .feature-lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  color: var(--mist);
}

.page-news .feature-points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .feature-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--snow);
}

.page-news .feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(245, 166, 35, .5);
}

.page-news .feature-progress {
  margin: 22px 0 0;
  display: grid;
  gap: 8px;
}

.page-news .progress-track {
  display: block;
  height: 6px;
  border-radius: var(--pill);
  background: rgba(244, 247, 250, .12);
  overflow: hidden;
}

.page-news .progress-fill {
  display: block;
  width: 67%;
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-news .progress-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-news .feature-body .btn {
  margin-top: 22px;
}

.page-news .feature-card .note-vertical {
  position: absolute;
  top: 22px;
  right: 8px;
  z-index: 2;
  color: var(--cyan-soft);
  text-shadow: 0 0 12px rgba(11, 27, 43, .9);
}

@media (min-width: 900px) {
  .page-news .feature-card {
    grid-template-columns: 1.05fr .95fr;
    align-items: stretch;
  }

  .page-news .feature-media {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

/* ---------- 条目流 ---------- */
.page-news .entry-stream {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: var(--pn-gap);
}

.page-news .entry-stream--tail {
  margin-top: var(--pn-gap);
}

.page-news .entry {
  position: relative;
  padding: 20px 20px 20px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  transition: border-color .18s ease, transform .18s ease;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--pill);
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .2s ease-out;
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-color: var(--pn-rule);
  transform: translateY(-2px);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .entry-meta {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .entry-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .entry-title {
  margin: 12px 0 0;
  font-size: 18px;
  line-height: 1.42;
  font-weight: 600;
  color: var(--snow);
}

.page-news .entry-sum {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--mist);
}

.page-news .entry-time {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news .entry-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 231, 247, .4);
}

.page-news .entry-more:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .entry--short {
  background: linear-gradient(140deg, rgba(22, 51, 75, .9), rgba(16, 38, 58, .75));
}

.page-news .entry--short .entry-title {
  font-size: 17px;
  margin-top: 10px;
}

.page-news .stream-figure {
  margin: 22px 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pn-rule);
  overflow: hidden;
  background: var(--glow);
}

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

.page-news .stream-figure figcaption {
  padding: 14px 20px 18px;
  font-size: 13.5px;
  color: var(--mist);
  border-top: 1px solid var(--pn-rule);
}

@media (min-width: 880px) {
  .page-news .entry-stream {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-news .entry-stream .entry:nth-child(1) {
    grid-column: span 4;
  }

  .page-news .entry-stream .entry:nth-child(2) {
    grid-column: span 2;
  }

  .page-news .entry-stream .entry:nth-child(3),
  .page-news .entry-stream .entry:nth-child(4),
  .page-news .entry-stream .entry:nth-child(5),
  .page-news .entry-stream .entry:nth-child(6) {
    grid-column: span 3;
  }

  .page-news .entry-stream--tail .entry:nth-child(1),
  .page-news .entry-stream--tail .entry:nth-child(2) {
    grid-column: span 3;
  }

  .page-news .entry-stream--tail .entry--wide {
    grid-column: span 6;
    margin-top: 6px;
  }
}

/* ---------- 资料更新 ---------- */
.page-news .docs-layout {
  margin-top: 24px;
  display: grid;
  gap: clamp(20px, 3.6vw, 34px);
}

.page-news .docs-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-news .doc-group {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .doc-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
}

.page-news .doc-group > summary::-webkit-details-marker {
  display: none;
}

.page-news .doc-group-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
}

.page-news .doc-group-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .doc-group > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist);
  transition: transform .18s ease, color .18s ease;
}

.page-news .doc-group[open] > summary::after {
  content: "−";
  color: var(--cyan);
}

.page-news .doc-list {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
}

.page-news .doc-row {
  display: grid;
  gap: 4px;
  padding: 11px 2px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .doc-name {
  font-size: 14.5px;
  color: var(--snow);
}

.page-news .doc-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-news .docs-foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-news .docs-foot a,
.page-news .version-note a,
.page-news .subscribe-copy a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 231, 247, .4);
}

.page-news .docs-foot a:hover,
.page-news .version-note a:hover,
.page-news .subscribe-copy a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

@media (min-width: 880px) {
  .page-news .docs-layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .doc-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 18px;
  }

  .page-news .doc-time {
    text-align: right;
  }
}

/* ---------- 版本笔记 ---------- */
.page-news .version-layout {
  display: grid;
  gap: clamp(22px, 3.8vw, 40px);
}

.page-news .version-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .version-item {
  display: grid;
  gap: 6px;
  padding: 16px 2px;
  border-top: 1px solid var(--line-soft);
}

.page-news .version-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--crimson);
}

.page-news .version-text {
  margin: 0;
  font-size: 15px;
  color: var(--snow);
}

.page-news .version-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .version-note {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-news .version-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  align-self: start;
}

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

@media (min-width: 880px) {
  .page-news .version-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-news .version-figure {
    margin-top: 46px;
  }
}

/* ---------- 订阅回访 ---------- */
.page-news .subscribe-panel {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4.4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pn-rule);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(35, 211, 238, .14), transparent 62%),
    linear-gradient(140deg, var(--panel), var(--glow));
  overflow: hidden;
}

.page-news .subscribe-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--gold) 58%, var(--crimson));
}

.page-news .subscribe-title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-news .subscribe-copy p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  color: var(--mist);
}

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

@media (min-width: 900px) {
  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: center;
  }

  .page-news .subscribe-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
}
<<<END>>>

.page-news {
  --cold: currentColor;
}