.page-news {
  --news-gap: clamp(18px, 3vw, 30px);
  --news-sec-space: clamp(44px, 7vw, 84px);
  color: var(--c-light);
  background: var(--c-abyss);
  padding-bottom: clamp(48px, 7vw, 88px);
  overflow-x: clip;
}

.page-news .news-top {
  padding-top: clamp(88px, 12vw, 118px);
}

.page-news .crumbs {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--c-steel);
}

.page-news .crumbs a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-news .crumbs__sep {
  margin: 0 0.5em;
  color: var(--line-strong);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: var(--news-gap);
  padding-block: clamp(22px, 4vw, 36px) clamp(28px, 5vw, 48px);
}

.page-news .news-hero__lead {
  min-width: 0;
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--c-orange);
}

.page-news .news-hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 7.4vw, 4.4rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-light);
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 32em;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  max-width: 34em;
}

.page-news .news-hero__facts li {
  display: grid;
  grid-template-columns: 4.4em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c-mist);
}

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

.page-news .news-hero__facts .mono {
  color: var(--c-cyan);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

/* 资料抽屉 */
.page-news .news-drawer {
  min-width: 0;
  padding: clamp(20px, 3.4vw, 28px);
  background: var(--c-navy);
  border: 1px solid var(--line);
}

.page-news .news-drawer__kicker {
  margin: 0 0 12px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-amber);
}

.page-news .news-drawer__theme {
  margin: 0;
  font-size: clamp(1.02rem, 2.2vw, 1.18rem);
  line-height: 1.6;
  font-weight: 600;
  color: var(--c-light);
}

.page-news .news-drawer__links {
  list-style: none;
  margin: 20px 0 16px;
  padding: 0;
}

.page-news .news-drawer__links li + li {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-drawer__links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-size: 0.92rem;
  color: var(--c-light);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .news-drawer__links a::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--c-steel);
  transition: background var(--dur) var(--ease);
}

.page-news .news-drawer__links a:hover,
.page-news .news-drawer__links a:focus-visible {
  color: var(--c-orange);
}

.page-news .news-drawer__links a:hover::before,
.page-news .news-drawer__links a:focus-visible::before {
  background: var(--c-orange);
}

.page-news .news-drawer__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--c-steel);
}

/* ---------- 时间刻度 ---------- */
.page-news .news-timeline {
  margin: 0 0 clamp(30px, 5vw, 52px);
  padding: 0;
}

.page-news .news-timeline svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-news .tl-line {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-news .tl-dot {
  fill: var(--c-cyan);
  transition: fill var(--dur) var(--ease);
}

.page-news .tl-dot--hollow {
  fill: none;
  stroke: var(--c-steel);
  stroke-width: 1.5;
}

.page-news .tl-node--now .tl-dot {
  fill: var(--c-orange);
}

.page-news .tl-label {
  fill: var(--c-mist);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
}

.page-news .tl-sub {
  fill: var(--c-steel);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-news .tl-node {
  cursor: default;
  outline: none;
}

.page-news .tl-node:hover .tl-dot,
.page-news .tl-node:focus-visible .tl-dot {
  fill: var(--c-orange);
}

.page-news .tl-node:hover .tl-label,
.page-news .tl-node:focus-visible .tl-label {
  fill: var(--c-amber);
}

.page-news .news-timeline figcaption {
  margin-top: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-steel);
}

/* ---------- 章节标题 ---------- */
.page-news .news-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  align-items: baseline;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-sec-head__num {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--c-orange);
}

.page-news .news-sec-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.6vw, 1.95rem);
  line-height: 1.25;
  font-weight: 750;
  letter-spacing: -0.01em;
  color: var(--c-light);
}

.page-news .news-sec-head p {
  grid-column: 2;
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 条目列表 ---------- */
.page-news .news-entries {
  padding-block: clamp(20px, 3vw, 32px) var(--news-sec-space);
}

.page-news .news-entries__layout {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-news .col-nav__title {
  margin: 0 0 10px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--c-steel);
}

.page-news .col-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .col-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--c-mist);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .col-pill:hover,
.page-news .col-pill:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

.page-news .col-pill.is-active {
  background: var(--c-sand);
  border-color: var(--c-sand);
  color: var(--c-ink);
}

.page-news .col-pill__count {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  opacity: 0.72;
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-news .entry {
  position: relative;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .entry__no {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-steel);
}

.page-news .entry__tag {
  font-size: 0.7rem;
  padding: 2px 9px;
  border-radius: 4px;
  background: rgba(143, 166, 184, 0.14);
  color: var(--c-mist);
  border: 1px solid transparent;
}

.page-news .entry__time {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-news .entry__title {
  margin: 10px 0 6px;
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  line-height: 1.5;
  font-weight: 650;
  color: var(--c-light);
}

.page-news .entry__excerpt {
  margin: 0;
  max-width: 38em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-mist);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px dashed rgba(47, 212, 196, 0.4);
  padding-bottom: 2px;
}

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

.page-news .entry__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}

.page-news .entry__more[open] summary::before {
  transform: rotate(45deg);
}

.page-news .entry__more p {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-mist);
  padding-left: 14px;
  border-left: 1px solid var(--line-strong);
}

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--c-navy);
}

.page-news .news-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-news .news-figure--side {
  margin-top: clamp(26px, 4vw, 40px);
  max-width: 100%;
}

/* ---------- 系列区块 ---------- */
.page-news .news-series {
  padding-block: var(--news-sec-space);
  border-top: 1px solid var(--line-soft);
}

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

.page-news .news-series__figure {
  order: -1;
}

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .note-list li {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .note-list__num {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  padding-top: 3px;
}

.page-news .note-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-series__tail {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--c-steel);
}

/* 适配笔记 */
.page-news .news-series--adapt {
  border-top: 1px solid var(--line-soft);
}

.page-news .adapt-grid {
  display: grid;
  gap: 14px;
}

.page-news .adapt-card {
  padding: 18px 18px 20px;
  background: var(--c-navy);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-cyan);
  border-radius: 2px var(--radius) var(--radius) 2px;
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .adapt-card:hover {
  border-left-color: var(--c-orange);
}

.page-news .adapt-card__no {
  margin: 0 0 8px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-news .adapt-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 650;
  color: var(--c-light);
}

.page-news .adapt-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 文档更新（浅砂米分区） ---------- */
.page-news .news-docs {
  background: var(--c-sand);
  color: var(--c-ink);
  padding-block: clamp(38px, 6vw, 68px);
  margin-block: clamp(10px, 2vw, 20px);
}

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

.page-news .news-sec-head--light h2 {
  color: var(--c-ink);
}

.page-news .news-sec-head--light p {
  color: var(--c-navy);
}

.page-news .news-sec-head--light .news-sec-head__num {
  color: #c2451a;
}

.page-news .doc-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .doc-points li {
  display: grid;
  grid-template-columns: 8.6em minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--c-navy);
}

.page-news .doc-points .mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #c2451a;
  padding-top: 2px;
}

.page-news .news-docs__cta {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-docs__figure {
  margin: 0;
}

.page-news .news-docs__figure img {
  border-color: rgba(7, 19, 31, 0.16);
  background: var(--c-paper);
}

.page-news .news-docs__figure figcaption {
  color: #4a5b6b;
}

/* ---------- 专题与节奏 ---------- */
.page-news .news-topic {
  padding-block: var(--news-sec-space);
}

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

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .topic {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  align-items: start;
  gap: 6px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .topic__num {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  padding-top: 3px;
}

.page-news .topic__text h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 650;
  color: var(--c-light);
}

.page-news .topic__text p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .topic__freq {
  grid-column: 2;
  justify-self: start;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
  border: 1px solid rgba(47, 212, 196, 0.32);
  border-radius: 999px;
  padding: 2px 10px;
}

/* ---------- 结尾行动 ---------- */
.page-news .news-cta {
  padding-block: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 42, 64, 0.0) 0%, rgba(18, 42, 64, 0.85) 100%);
}

.page-news .news-cta__inner {
  max-width: 46em;
}

.page-news .news-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  font-weight: 750;
  line-height: 1.3;
  color: var(--c-light);
}

.page-news .news-cta p {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-news .news-cta__actions .link-quiet {
  font-size: 0.88rem;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 196, 0.45);
  padding-bottom: 2px;
}

.page-news .news-cta__actions .link-quiet:hover,
.page-news .news-cta__actions .link-quiet:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 680px) {
  .page-news .adapt-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topic {
    grid-template-columns: 2.6em minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-news .topic__freq {
    grid-column: 3;
    justify-self: end;
  }

  .page-news .news-figure--side {
    max-width: 72%;
    margin-left: auto;
  }
}

@media (min-width: 880px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(30px, 5vw, 64px);
  }

  .page-news .news-entries__layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(26px, 4vw, 52px);
  }

  .page-news .col-nav {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .col-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .col-pill {
    justify-content: space-between;
    border-radius: 0 var(--radius) var(--radius) 0;
    border-left-width: 2px;
  }

  .page-news .entry {
    padding: 22px 0 22px 22px;
  }

  .page-news .entry::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22px;
    width: 2px;
    height: calc(100% - 44px);
    background: var(--c-orange);
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform var(--dur) var(--ease);
  }

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

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(30px, 5vw, 60px);
  }

  .page-news .news-series__figure {
    order: 0;
    margin-top: 6px;
  }

  .page-news .news-docs__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
    gap: clamp(30px, 5vw, 56px);
  }

  .page-news .news-topic__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(30px, 5vw, 60px);
  }

  .page-news .news-topic__figure {
    margin-top: 6px;
  }

  .page-news .news-figure--side {
    max-width: 58%;
  }
}

@media (min-width: 1080px) {
  .page-news .news-hero h1 {
    letter-spacing: -0.025em;
  }

  .page-news .news-drawer {
    margin-top: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry__more summary::before,
  .page-news .col-pill,
  .page-news .adapt-card,
  .page-news .tl-dot {
    transition: none;
  }

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