.page-news {
  --pw-rule: rgba(201, 148, 74, .22);
  --pw-rule-soft: rgba(110, 123, 135, .26);
  --pw-panel-wash: rgba(201, 148, 74, .07);
  background-color: var(--ink);
  background-image: radial-gradient(120% 70% at 82% 0%, rgba(201, 148, 74, .15), transparent 60%);
  background-repeat: no-repeat;
  color: var(--paper);
  padding-bottom: 88px;
}

.page-news .breadcrumb {
  width: var(--shell);
  margin: 0 auto;
  padding-top: calc(var(--header-h) + 24px);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-news h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.22;
  margin: 0;
  color: var(--paper);
}

.page-news h3 {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.55;
  font-weight: 600;
  color: var(--paper);
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pw-rule);
  margin-bottom: 30px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 22px 0 56px;
}

.page-news .news-hero__shell {
  display: grid;
  gap: 34px;
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 7.2vw, 3.7rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}

.page-news .news-hero__figure {
  margin-top: 30px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  line-height: 1.6;
  letter-spacing: .06em;
  border: 1px solid var(--pw-rule-soft);
  color: var(--paper-dim);
}

.page-news .news-tag--time {
  color: var(--copper-soft);
  border-color: rgba(201, 148, 74, .45);
  background-color: var(--pw-panel-wash);
}

.page-news .news-tag--kind {
  background-color: transparent;
}

/* ---------- 专题索引 ---------- */
.page-news .news-index {
  border: 1px solid var(--pw-rule);
  border-radius: var(--r-lg);
  background-color: var(--panel);
  padding: 24px 22px;
}

.page-news .news-index ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .news-index li + li {
  border-top: 1px solid var(--pw-rule-soft);
}

.page-news .news-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 2px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  color: var(--copper-soft);
  border-bottom-color: var(--copper);
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-news .news-index__note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--pw-rule-soft);
}

.page-news .news-index__note p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .news-index__link {
  display: inline-block;
  margin-top: 12px;
  font-size: .85rem;
  color: var(--copper-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 148, 74, .45);
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 近期更新 ---------- */
.page-news .news-latest {
  padding: 10px 0 70px;
}

.page-news .news-lead-card {
  display: grid;
  gap: 26px;
  padding: 26px 22px;
  border: 1px solid var(--pw-rule);
  border-radius: var(--r-lg);
  background-image: linear-gradient(158deg, var(--panel-soft), var(--panel) 66%);
}

.page-news .news-lead-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.page-news .news-lead-card h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 4.4vw, 1.95rem);
  line-height: 1.42;
  font-weight: 700;
}

.page-news .news-lead-card__desc,
.page-news .news-item__desc {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news details {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--pw-rule-soft);
}

.page-news summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--copper-soft);
  border-bottom: 1px solid transparent;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

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

.page-news summary::after {
  content: "+";
  font-size: 1rem;
  line-height: 1;
}

.page-news details[open] summary::after {
  content: "−";
}

.page-news summary:hover,
.page-news summary:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--copper);
}

.page-news details ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news details li + li {
  margin-top: 6px;
}

.page-news .news-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--pw-rule);
}

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--pw-rule-soft);
  border-radius: var(--r-md);
  transition: background-color .25s var(--ease);
}

.page-news .news-item:hover {
  background-color: rgba(18, 40, 61, .5);
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
}

.page-news .news-back {
  margin: 26px 0 0;
}

.page-news .news-back a {
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--copper-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 148, 74, .45);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-back a:hover,
.page-news .news-back a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  padding: 10px 0 70px;
}

.page-news .news-topics__intro {
  margin: -8px 0 30px;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-news .news-topics__layout {
  display: grid;
  gap: 28px;
}

.page-news .news-topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: topic;
}

.page-news .news-topics__list li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--pw-rule-soft);
}

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

.page-news .news-topics__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-news .news-topics__text p {
  margin: 8px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 版本与索引 ---------- */
.page-news .news-version {
  padding: 10px 0 70px;
}

.page-news .news-version__grid {
  display: grid;
  gap: 34px;
}

.page-news .news-version__text > p {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-news .news-version__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-version__points li {
  padding: 16px 0;
  border-top: 1px solid var(--pw-rule-soft);
}

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

.page-news .news-version__points strong {
  display: block;
  font-size: .95rem;
  font-weight: 600;
  color: var(--copper-soft);
  letter-spacing: .04em;
}

.page-news .news-version__points span {
  display: block;
  margin-top: 6px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .news-version__text .btn {
  margin-top: 28px;
}

.page-news .news-version__aside {
  display: grid;
  gap: 20px;
}

.page-news .news-timeline-panel {
  padding: 18px 14px;
  border: 1px solid var(--pw-rule);
  border-radius: var(--r-lg);
  background-color: var(--panel);
}

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

.page-news .news-timeline .ntl-label {
  font-family: var(--font-sans);
  font-size: 15px;
  fill: var(--copper-soft);
  letter-spacing: .04em;
}

.page-news .news-timeline .ntl-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--rock);
  letter-spacing: .1em;
}

.page-news .news-timeline .ntl-note {
  font-family: var(--font-sans);
  font-size: 12px;
  fill: var(--paper-dim);
}

.page-news .news-timeline .ntl-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--rock);
  letter-spacing: .12em;
}

/* ---------- 回访入口 ---------- */
.page-news .news-return {
  padding: 10px 0 0;
}

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

.page-news .news-return__card {
  display: block;
  padding: 24px 22px;
  border: 1px solid var(--pw-rule-soft);
  border-radius: var(--r-lg);
  background-color: rgba(18, 40, 61, .55);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-news .news-return__card:hover,
.page-news .news-return__card:focus-visible {
  border-color: var(--copper);
  background-color: rgba(22, 50, 75, .9);
}

.page-news .news-return__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--copper);
  margin-bottom: 12px;
}

.page-news .news-return__card h3 {
  font-size: 1.1rem;
}

.page-news .news-return__card p {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news .news-return__go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--copper-soft);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}

.page-news .news-return__card:hover .news-return__go,
.page-news .news-return__card:focus-visible .news-return__go {
  border-bottom-color: var(--copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-return__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 22px;
    padding: 26px 10px;
  }

  .page-news .news-topics__list li {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-news .news-lead-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    align-items: center;
    gap: 34px;
    padding: 32px 30px;
  }
}

@media (min-width: 940px) {
  .page-news {
    padding-bottom: 110px;
  }

  .page-news .news-hero {
    padding: 34px 0 76px;
  }

  .page-news .news-hero__shell {
    grid-template-columns: minmax(0, 1.6fr) minmax(268px, .72fr);
    gap: 54px;
    align-items: start;
  }

  .page-news .news-index {
    margin-top: 92px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .news-topics__layout {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-news .news-version__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-lead-card {
    padding: 40px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-return__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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