.page-news {
  --news-hair: 1px solid var(--line-soft);
  --news-gap: clamp(40px, 6vw, 76px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 6vw, 56px) 0 clamp(38px, 6vw, 68px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-gold) 28%, rgba(245, 185, 74, .1) 72%, transparent);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-hero__main h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--frost);
  max-width: 16em;
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--tile);
}

.page-news .news-hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .news-stats > div {
  background: var(--ink-800);
  padding: 14px 16px;
}

.page-news .news-stats dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tile-dim);
}

.page-news .news-stats__num {
  margin: 6px 0 0;
  font-size: 24px;
  color: var(--gold);
  line-height: 1.2;
}

.page-news .news-hero__rail .vertical-note {
  margin-top: 16px;
}

.page-news .news-hero__figure {
  box-sizing: border-box;
  margin: clamp(30px, 5vw, 56px) auto 0;
  max-width: var(--shell-max);
  padding-inline: var(--gutter);
}

.page-news .news-hero__figure .figure-cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tile-dim);
}

/* ---------- 主体分栏 ---------- */
.page-news .news-body {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-news .news-body__grid {
  gap: clamp(32px, 5vw, 64px);
}

.page-news .news-stream {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-block {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-news .news-block h2 {
  margin: 6px 0 0;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-news .news-block .section-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--tile);
  max-width: 42em;
}

.page-news .news-lead a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-news .figure-frame {
  overflow: hidden;
}

.page-news .figure-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .figure-cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tile-dim);
}

/* ---------- 本期归档要点 ---------- */
.page-news .digest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: var(--news-hair);
  border-bottom: var(--news-hair);
}

.page-news .digest-item {
  background: var(--ink-800);
  padding: 22px 20px 24px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background .25s var(--ease);
}

.page-news .digest-item:hover {
  background: var(--ink-700);
}

.page-news .digest-item__no {
  font-size: 13px;
  color: var(--gold);
}

.page-news .digest-item h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--frost);
}

.page-news .digest-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tile);
}

/* ---------- 历史版本归档 ---------- */
.page-news .archive-split {
  display: grid;
  gap: 26px;
}

.page-news .archive-split__text p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--tile);
}

.page-news .index-pair {
  margin: 20px 0 18px;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .index-pair > div {
  background: var(--ink-700);
  padding: 15px 18px;
}

.page-news .index-pair dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .index-pair dd {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--frost);
}

.page-news .archive-split__link {
  margin: 0;
}

.page-news .archive-split__link a {
  display: inline-block;
  font-size: 15px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-news .archive-split__link a:hover {
  color: var(--gold-soft);
}

/* ---------- 兼容性复测 ---------- */
.page-news .recheck-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  border-top: var(--news-hair);
}

.page-news .recheck-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--news-hair);
}

.page-news .recheck__id {
  font-size: 13px;
  color: var(--signal);
}

.page-news .recheck__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--frost);
}

.page-news .recheck__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--tile);
}

/* ---------- 更新条目列表 ---------- */
.page-news .news-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-entries::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-gold), var(--line-soft) 55%, transparent);
}

.page-news .news-entry {
  position: relative;
  padding: 20px 0 22px 30px;
  border-bottom: var(--news-hair);
}

.page-news .news-entry:first-child {
  border-top: var(--news-hair);
}

.page-news .news-entry::after {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--ink-800);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.page-news .news-entry.is-visible::after {
  background: rgba(245, 185, 74, .55);
  border-color: var(--gold);
}

.page-news .news-entry:hover::after {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(245, 185, 74, .12), 0 0 14px rgba(245, 185, 74, .45);
}

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

.page-news .news-entry__when {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--tile-dim);
}

.page-news .news-entry h3 {
  margin: 11px 0 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--frost);
}

.page-news .news-entry__sum {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tile);
}

.page-news .news-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .08em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--frost);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-news .news-cat--version {
  background: rgba(245, 185, 74, .14);
  color: var(--gold-soft);
}

.page-news .news-cat--recheck {
  background: rgba(63, 208, 201, .14);
  color: #9fe9e5;
}

.page-news .news-cat--column {
  background: rgba(207, 227, 222, .12);
  color: var(--tile);
}

.page-news .news-cat--city {
  background: rgba(201, 86, 60, .18);
  color: #eaa08e;
}

.page-news .news-cat:hover {
  border-color: var(--line-gold);
  color: var(--gold-soft);
}

/* ---------- 门廊专题 ---------- */
.page-news .porch-figure {
  margin: 0;
}

/* ---------- 回看与索取 ---------- */
.page-news .backread {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .backread__item {
  background: var(--ink-700);
  padding: 22px 20px 24px;
}

.page-news .backread__item h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--frost);
}

.page-news .backread__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--tile);
}

.page-news .backread__item a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-news .backread__item a:hover {
  color: var(--gold-soft);
}

/* ---------- 右侧索引栏 ---------- */
.page-news .news-rail {
  min-width: 0;
}

.page-news .news-rail__inner {
  border-top: 1px solid var(--line-gold);
  padding-top: 18px;
}

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

.page-news .news-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--tile);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-news .news-rail__list a .mono {
  font-size: 13px;
  color: var(--gold);
  flex: none;
}

.page-news .news-rail__list a:hover {
  color: var(--gold-soft);
  padding-left: 6px;
}

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

.page-news .issue-strip {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .issue-strip li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--tile-dim);
}

.page-news .issue-strip li .mono {
  font-size: 14px;
  color: var(--frost);
}

.page-news .issue-strip li.is-current {
  border-color: var(--line-gold);
  color: var(--gold-soft);
}

.page-news .issue-strip li.is-current .mono {
  color: var(--gold);
}

.page-news .news-rail__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--tile-dim);
  border-left: 2px solid var(--line-gold);
  padding-left: 14px;
}

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

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

  .page-news .recheck-list li {
    grid-template-columns: 108px minmax(0, 1fr) minmax(0, 1.7fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: end;
  }

  .page-news .news-hero__rail {
    padding-bottom: 6px;
  }

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

@media (min-width: 960px) {
  .page-news .archive-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(24px, 3vw, 42px);
    align-items: start;
  }
}

@media (max-width: 599px) {
  .page-news .news-hero__figure {
    padding-inline: 20px;
  }

  .page-news .news-entry {
    padding-left: 24px;
  }

  .page-news .news-entries::before {
    left: 4px;
  }

  .page-news .news-entry::after {
    width: 9px;
    height: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .digest-item,
  .page-news .news-entry::after,
  .page-news .news-rail__list a,
  .page-news .news-cat {
    transition: none;
  }
}
<<<END>>>