.page-news {
  --news-line: rgba(201, 162, 39, .28);
  --news-line-soft: rgba(154, 145, 136, .22);
  --news-ink-soft: rgba(237, 230, 218, .76);
  padding-bottom: 84px;
}

.page-news .news-cover {
  padding-top: 24px;
}

.page-news .breadcrumb {
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--steel);
}

.page-news .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--news-line);
}

.page-news .news-cover__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-cover__lede .eyebrow {
  color: var(--gold);
}

.page-news .news-cover__lede h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(29px, 6vw, 54px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--mist);
  margin: 10px 0 16px;
}

.page-news .news-cover__lede .lead {
  max-width: 48ch;
  color: var(--news-ink-soft);
}

.page-news .news-cover__art {
  border: 1px solid var(--news-line);
}

@media (min-width: 900px) {
  .page-news .news-cover__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 52px;
    align-items: center;
  }
}

/* ── 索引 + 条目流 ── */
.page-news .news-layout {
  display: grid;
  gap: 28px;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-rail__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--news-line-soft);
  font-size: 14px;
  line-height: 1.5;
  color: var(--news-ink-soft);
}

.page-news .news-rail__list li .mono {
  flex: none;
  min-width: 62px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold-hi);
}

.page-news .news-rail__hint {
  margin: 20px 0 0;
  padding: 12px 0 12px 14px;
  border-left: 1px solid var(--news-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .news-rail__hint a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 138, 134, .45);
}

.page-news .news-rail__hint a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--news-line);
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }
}

.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--news-line-soft);
  padding-bottom: 14px;
}

/* ── 条目 ── */
.page-news .news-item {
  position: relative;
  padding: 20px 16px 22px 22px;
  border-top: 1px solid var(--news-line-soft);
  transition: transform .32s var(--ease), background .32s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 24px;
  width: 2px;
  background: var(--gold);
  transition: width .32s var(--ease);
}

.page-news .news-item[data-kind="focus"]::before {
  background: var(--teal);
}

.page-news .news-item[data-kind="notice"]::before {
  background: var(--dusk);
}

@media (hover: hover) {
  .page-news .news-item:hover {
    transform: translateX(5px);
    background: linear-gradient(90deg, rgba(122, 28, 46, .26), rgba(15, 75, 78, .08) 72%, transparent);
  }
  .page-news .news-item:hover::before {
    width: 4px;
  }
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin-bottom: 9px;
}

.page-news .news-item__tag {
  font-size: 11.5px;
  letter-spacing: .12em;
  padding: 3px 9px;
  border: 1px solid var(--news-line);
  color: var(--gold-hi);
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-news .news-item__when {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--steel);
}

.page-news .news-item__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.3vw, 22px);
  line-height: 1.42;
  color: var(--mist);
  margin: 0 0 8px;
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-ink-soft);
  max-width: 62ch;
}

.page-news .news-item__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 138, 134, .4);
  padding-bottom: 1px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .news-item__link:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--news-line);
}

/* ── 版本迭代系列 ── */
.page-news .news-series__intro {
  display: grid;
  gap: 26px;
  margin-bottom: 36px;
}

.page-news .news-series__intro .lead {
  color: var(--news-ink-soft);
  max-width: 52ch;
}

.page-news .news-series__art {
  border: 1px solid var(--news-line);
}

@media (min-width: 900px) {
  .page-news .news-series__intro {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 48px;
    align-items: center;
  }
}

.page-news .series-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 0;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-node {
  position: relative;
  scroll-snap-align: start;
  padding: 30px 26px 4px 0;
}

.page-news .series-node::before {
  content: "";
  position: absolute;
  left: 0;
  right: 26px;
  top: 10px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(31, 138, 134, .6) 70%, rgba(194, 112, 58, .5));
  opacity: .55;
}

.page-news .series-node::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 0 0 4px rgba(74, 13, 27, .9);
}

.page-news .series-node__num {
  display: block;
  font-size: 24px;
  letter-spacing: .06em;
  color: var(--gold-hi);
  margin-bottom: 8px;
}

.page-news .series-node__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--mist);
  margin: 0 0 8px;
}

.page-news .series-node__txt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-ink-soft);
  max-width: 34ch;
}

/* ── 专题说明 ── */
.page-news .news-focus__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-focus__copy .lead {
  color: var(--news-ink-soft);
  max-width: 50ch;
}

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

.page-news .focus-list li {
  position: relative;
  padding: 13px 0 13px 18px;
  border-top: 1px solid var(--news-line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .focus-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-news .focus-list strong {
  color: var(--mist);
  font-weight: 600;
}

.page-news .news-focus__art {
  border: 1px solid var(--news-line);
}

@media (min-width: 900px) {
  .page-news .news-focus__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 50px;
    align-items: center;
  }
}

/* ── 回访 ── */
.page-news .news-return {
  padding-bottom: 40px;
}

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

.page-news .news-return__copy .lead {
  color: var(--news-ink-soft);
  max-width: 48ch;
}

.page-news .news-return .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-return__art {
  border: 1px solid var(--news-line);
}

@media (min-width: 900px) {
  .page-news .news-return__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
    align-items: center;
  }
}

/* ── 图片响应式 ── */
.page-news .imgbox img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-series__art img,
.page-news .news-return__art img {
  aspect-ratio: 1 / 1;
}

.page-news .news-focus__art img {
  aspect-ratio: 14 / 9;
}

@media (max-width: 600px) {
  .page-news {
    padding-bottom: 56px;
  }
  .page-news .news-layout,
  .page-news .news-focus__grid,
  .page-news .news-return__grid,
  .page-news .news-series__intro {
    gap: 22px;
  }
  .page-news .series-rail {
    grid-auto-columns: minmax(210px, 82%);
  }
  .page-news .news-item {
    padding: 18px 10px 20px 18px;
  }
  .page-news .news-item__sum {
    font-size: 14.5px;
  }
}
<<<END>>>