.page-news {
  --news-pad-y: clamp(46px, 7vw, 92px);
  --news-line: rgba(6, 24, 38, 0.13);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(22px, 4vw, 38px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(244, 239, 228, 0.6);
}

.page-news .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  color: rgba(244, 239, 228, 0.3);
}

.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--neon);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(43, 240, 196, 0.15), transparent 58%),
    radial-gradient(80% 110% at 2% 100%, rgba(14, 116, 144, 0.45), transparent 62%),
    var(--ink);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -90px;
  bottom: -140px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 1px solid rgba(154, 217, 228, 0.22);
  box-shadow: 0 0 0 40px rgba(154, 217, 228, 0.05), 0 0 0 96px rgba(154, 217, 228, 0.035);
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(22px, 4vw, 36px);
  padding-bottom: clamp(46px, 6vw, 82px);
}

.page-news .hero-split {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-news .hero-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  color: var(--paper);
}

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

.page-news .hero-lead {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: rgba(244, 239, 228, 0.8);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-news .hero-actions .btn {
  min-height: 44px;
}

.page-news .hero-actions .btn-outline {
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-news .hero-actions .btn-outline:hover,
.page-news .hero-actions .btn-outline:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

.page-news .hero-meter {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 49, 74, 0.86), rgba(6, 24, 38, 0.62));
  box-shadow: var(--shadow-2);
}

.page-news .meter-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .meter-num {
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(46px, 7vw, 68px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--neon);
}

.page-news .meter-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.72);
}

.page-news .meter-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-news .meter-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(154, 217, 228, 0.24);
}

.page-news .meter-list dt {
  font-size: 13px;
  color: rgba(244, 239, 228, 0.66);
}

.page-news .meter-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  color: var(--mist);
}

/* 本周提要 */
.page-news .news-brief {
  padding: var(--news-pad-y) 0;
  background: var(--paper);
}

.page-news .brief-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .brief-head .section-title,
.page-news .watch-head .section-title,
.page-news .features-head .section-title {
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-news .brief-head .section-lead,
.page-news .features-head .section-lead {
  margin: 0;
  color: var(--rock);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .brief-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .brief-visual {
  margin: 0;
}

.page-news .brief-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--news-line);
}

.page-news .brief-visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

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

.page-news .brief-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--news-line);
}

.page-news .brief-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-news .brief-idx {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--clay);
}

.page-news .brief-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--ink);
}

.page-news .brief-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--rock);
}

/* 栏目观察 */
.page-news .watch {
  padding: var(--news-pad-y) 0;
  background: var(--haze);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .watch-head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-news .watch-body {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.page-news .watch-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: clamp(62px, 9vw, 104px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(181, 98, 60, 0.85);
}

.page-news .watch-side-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .watch-legend {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--rock);
}

.page-news .watch-legend li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.page-news .watch-legend .tag {
  flex: none;
}

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

.page-news .watch-item {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid rgba(6, 24, 38, 0.16);
}

.page-news .watch-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .watch-idx {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--clay);
  padding-top: 4px;
}

.page-news .watch-cover {
  margin: 0 0 16px;
}

.page-news .watch-cover img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(6, 24, 38, 0.18);
}

.page-news .watch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .watch-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .watch-item h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.38;
  font-weight: 600;
  color: var(--ink);
}

.page-news .watch-lead {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .watch-item details {
  margin-top: 10px;
  font-size: 14px;
  color: var(--rock);
}

.page-news .watch-item summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 2px 0;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--teal-dark);
}

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

.page-news .watch-item summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
}

.page-news .watch-item details[open] summary::before {
  content: "－";
}

.page-news .watch-item summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-news .watch-item details p {
  margin: 8px 0 0;
  max-width: 62ch;
  line-height: 1.78;
}

/* 版本与功能 */
.page-news .versions {
  padding: var(--news-pad-y) 0;
  color: var(--paper);
  background:
    radial-gradient(70% 90% at 92% 8%, rgba(43, 240, 196, 0.12), transparent 60%),
    var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-news .versions-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-news .versions .eyebrow {
  color: var(--neon);
}

.page-news .versions .section-title {
  margin: 10px 0 16px;
  color: var(--paper);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.18;
}

.page-news .versions-lead {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.78);
}

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

.page-news .version-steps li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding-left: 14px;
  border-left: 1px solid rgba(154, 217, 228, 0.28);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.82);
}

.page-news .version-steps .step-year {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--neon);
  padding-top: 3px;
}

.page-news .range-svg {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin-top: 26px;
}

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

.page-news .versions-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-news .versions-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(154, 217, 228, 0.72);
}

/* 专题系列 */
.page-news .features {
  padding: var(--news-pad-y) 0;
  background: var(--paper);
}

.page-news .features-head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-news .features-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

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

.page-news .features-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--news-line);
}

.page-news .features-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .features-cards {
  display: grid;
  gap: clamp(16px, 2.2vw, 22px);
}

.page-news .feature-card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(214, 230, 234, 0.42);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.page-news .feature-card--track {
  border-left-color: var(--moss);
}

.page-news .feature-card--water {
  border-left-color: var(--clay);
}

.page-news .feature-card:hover {
  border-color: var(--line-dark-strong);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-news .feature-card .tag {
  justify-self: start;
}

.page-news .feature-card h3 {
  margin: 2px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.35;
  font-weight: 600;
  color: var(--ink);
}

.page-news .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .feature-card a {
  justify-self: start;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--teal-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 116, 144, 0.4);
  padding-bottom: 2px;
}

.page-news .feature-card a:hover,
.page-news .feature-card a:focus-visible {
  color: var(--clay-ink, var(--clay));
  border-bottom-color: var(--coral);
}

/* 下一步入口 */
.page-news .entry {
  padding: var(--news-pad-y) 0;
  background: linear-gradient(180deg, var(--paper) 0%, var(--haze) 100%);
  border-top: 1px solid var(--news-line);
}

.page-news .entry-head {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-news .entry-head .section-title {
  margin: 10px 0 0;
  color: var(--ink);
}

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

.page-news .entry-card {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 26px);
  background: var(--paper);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.page-news .entry-card:hover,
.page-news .entry-card:focus-visible {
  border-color: var(--line-dark-strong);
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
}

.page-news .entry-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-news .entry-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.3;
  font-weight: 600;
  color: var(--ink);
}

.page-news .entry-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .entry-go {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--teal-dark);
}

@media (min-width: 680px) {
  .page-news .watch-item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 0 16px;
  }

  .page-news .watch-item--lead {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (min-width: 900px) {
  .page-news .hero-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .brief-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .watch-body {
    grid-template-columns: minmax(170px, 2fr) minmax(0, 8fr);
  }

  .page-news .watch-side {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-news .versions-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .features-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1120px) {
  .page-news .hero-meter {
    margin-top: 8px;
  }

  .page-news .watch-item h3 {
    max-width: 44ch;
  }
}

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

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