.page-news {
  background-color: var(--sand);
  background-image:
    radial-gradient(circle at 8% 2%, rgba(232, 106, 44, 0.13), transparent 42%),
    radial-gradient(circle at 94% 10%, rgba(31, 111, 107, 0.12), transparent 44%);
  color: var(--night);
  font-family: var(--font-body);
}

.page-news .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jade);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  background: var(--orange);
  display: inline-block;
}

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

.page-news .eyebrow--inverse::before {
  background: var(--orange);
}

/* ---------- 刊头 ---------- */
.page-news .col-masthead {
  padding: clamp(24px, 4vw, 48px) 0 clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-news .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dust);
  margin-bottom: clamp(18px, 3vw, 30px);
}

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

.page-news .crumbs a:hover {
  text-decoration: underline;
}

.page-news .crumbs-sep {
  margin: 0 6px;
  color: var(--dust);
}

.page-news .col-head-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-news .col-head-copy h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--char);
}

.page-news .col-lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 60ch;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.8;
  color: var(--night);
  opacity: 0.86;
}

.page-news .col-stats {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 2px solid var(--night);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
}

.page-news .col-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .col-stat-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--orange);
}

.page-news .col-stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--dust);
}

.page-news .col-head-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--sand-deep);
  background: var(--sand-deep);
  box-shadow: var(--shadow);
}

.page-news .col-head-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

/* ---------- 横向索引带 ---------- */
.page-news .col-band {
  background: rgba(255, 255, 255, 0.62);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-news .col-band-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .col-band-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--night);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-news .col-band-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-news .col-band-link:hover,
.page-news .col-band-link[aria-current="true"] {
  background: var(--night);
  border-color: var(--night);
  color: var(--sand);
}

.page-news .col-band-link:hover .col-band-num,
.page-news .col-band-link[aria-current="true"] .col-band-num {
  color: var(--mint);
}

/* ---------- 主体双栏 ---------- */
.page-news .col-body {
  padding: clamp(28px, 4vw, 56px) 0 clamp(30px, 4vw, 56px);
}

.page-news .col-layout {
  display: grid;
  gap: clamp(26px, 3vw, 42px);
  align-items: start;
}

/* 时间轴 */
.page-news .timeline {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 26px;
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--night) 0%, var(--night-soft) 100%);
  color: var(--sand);
  box-shadow: var(--shadow);
}

.page-news .timeline::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 224, 192, 0.24), transparent 66%);
  pointer-events: none;
}

.page-news .timeline-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.3;
  color: var(--sand);
}

.page-news .timeline-lede {
  margin: 0 0 22px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(243, 232, 211, 0.74);
}

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

.page-news .tl-item {
  position: relative;
  padding-left: 22px;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(53, 224, 192, 0.16);
}

.page-news .tl-item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  bottom: -20px;
  width: 1px;
  background: rgba(243, 232, 211, 0.2);
}

.page-news .tl-item:last-child::after {
  display: none;
}

.page-news .tl-time {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mint);
}

.page-news .tl-head {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  color: var(--sand);
}

.page-news .tl-body {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(243, 232, 211, 0.66);
}

.page-news .timeline-figure {
  margin: 22px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(243, 232, 211, 0.2);
}

.page-news .timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 主题簇 */
.page-news .col-clusters {
  min-width: 0;
}

.page-news .cluster {
  margin-bottom: clamp(30px, 4vw, 48px);
}

.page-news .cluster:last-child {
  margin-bottom: 0;
}

.page-news .cluster-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 2px solid var(--night);
}

.page-news .cluster-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--orange);
}

.page-news .cluster-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  color: var(--char);
}

.page-news .cluster-note {
  font-size: 12.5px;
  color: var(--dust);
}

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

.page-news .col-item summary {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 15px 30px 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .col-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--jade);
}

.page-news .col-item[open] summary::after {
  content: "–";
}

.page-news .col-item summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-news .col-item-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--night);
}

.page-news .col-item[open] .col-item-title {
  color: var(--jade);
}

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

.page-news .col-item-meta .tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--sand-deep);
  background: rgba(217, 196, 165, 0.42);
  color: var(--night);
}

.page-news .col-item-meta .meta-mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dust);
}

.page-news .col-item-body {
  margin: 0;
  padding: 0 30px 18px 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(14, 27, 43, 0.78);
}

.page-news .cluster-figure {
  margin: 18px 0 6px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--sand-deep);
}

.page-news .cluster-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 编辑推荐 ---------- */
.page-news .col-feature {
  padding: clamp(28px, 4vw, 52px) 0;
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .feature {
  display: grid;
  margin-top: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-news .feature-figure {
  margin: 0;
  background: var(--night);
}

.page-news .feature-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .feature-body {
  padding: clamp(20px, 3vw, 32px);
}

.page-news .feature-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.3;
  color: var(--char);
}

.page-news .feature-summary {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(14, 27, 43, 0.82);
}

.page-news .feature-notes {
  margin: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

.page-news .feature-note dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 5px;
}

.page-news .feature-note dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(14, 27, 43, 0.76);
}

.page-news .feature-note dd a {
  color: var(--jade);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 107, 0.35);
}

.page-news .feature-note dd a:hover {
  border-bottom-color: var(--jade);
}

/* ---------- 订阅与纠错 ---------- */
.page-news .col-subscribe {
  padding: clamp(28px, 4vw, 56px) 0 clamp(36px, 5vw, 64px);
}

.page-news .col-sub-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-news .sub-card {
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius);
  background: var(--sand-deep);
  border: 1px solid rgba(14, 27, 43, 0.14);
}

.page-news .sub-card--glass {
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--sand-deep);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-news .sub-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.35;
  color: var(--char);
}

.page-news .sub-body {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(14, 27, 43, 0.8);
}

.page-news .sub-steps {
  margin: 0 0 20px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(14, 27, 43, 0.8);
}

.page-news .sub-steps li::marker {
  font-family: var(--font-mono);
  color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .col-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .col-sub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .col-head-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .feature {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .feature-figure img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 320px;
  }

  .page-news .cluster-figure {
    max-width: 78%;
  }
}

@media (min-width: 960px) {
  .page-news .col-layout {
    grid-template-columns: minmax(250px, 310px) minmax(0, 1fr);
    gap: clamp(30px, 3.4vw, 48px);
  }

  .page-news .timeline {
    position: sticky;
    top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-band-link,
  .page-news .col-item summary {
    transition: none;
  }
}
<<<END>>>