.page-news {
  --news-ink-soft: rgba(246, 241, 230, .74);
  --news-gold-line: rgba(143, 114, 24, .24);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--fb);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: var(--paper);
  padding: 28px 0 52px;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--grid-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) 0 62%, var(--gold-dk) 62% 74%, transparent 74%);
}
.page-news .news-hero-grid {
  display: grid;
  gap: 30px;
  align-items: end;
}
.page-news .news-hero .breadcrumbs {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--stone-lt);
  margin: 0 0 18px;
}
.page-news .news-hero .breadcrumbs a {
  color: var(--stone-lt);
  text-decoration: none;
}
.page-news .news-hero .breadcrumbs a:hover {
  color: var(--gold-lt);
}
.page-news .kicker {
  font-family: var(--fm);
  font-size: 11.5px;
  letter-spacing: .26em;
  color: var(--gold);
  margin: 0 0 12px;
}
.page-news .news-hero h1 {
  font-family: var(--fd);
  font-weight: 800;
  font-size: clamp(31px, 6.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--paper);
  margin: 0 0 18px;
  max-width: 15em;
}
.page-news .news-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--news-ink-soft);
  max-width: 35em;
  margin: 0 0 24px;
}
.page-news .news-hero-metas {
  list-style: none;
  margin: 0 0 26px;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  font-size: 14px;
  color: var(--paper);
}
.page-news .news-hero-metas .mono {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--stone-lt);
  margin-bottom: 4px;
}
.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-hero .btn-line {
  border-color: var(--gold-dk);
  color: var(--gold-lt);
}
.page-news .news-hero .btn-line:hover {
  background: var(--gold-dk);
  color: var(--paper);
}
.page-news .news-hero-figure {
  margin: 0;
  background: var(--ink-2);
  border: 1px solid var(--gold-dk);
  clip-path: var(--cut12);
}
.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-news .news-hero-figure .media-caption {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone-lt);
  padding: 9px 14px;
  border-top: 1px solid var(--line-dark);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, var(--grid-light) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-light) 1px, transparent 1px);
  background-size: 64px 64px;
  padding: 40px 0 72px;
}
.page-news .news-layout {
  display: grid;
  gap: 34px;
}

/* ---------- 左栏 ---------- */
.page-news .news-index {
  border-left: 2px solid var(--gold);
  padding-left: 16px;
}
.page-news .news-index-head {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--stone);
  margin: 0 0 14px;
}
.page-news .news-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  font-family: var(--fb);
}
.page-news .news-index-list .index-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.page-news .news-index-list .index-link .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold-dk);
}
.page-news .news-index-list .index-link:hover {
  background: var(--paper-2);
  border-left-color: var(--gold);
}
.page-news .news-index-list .index-link.is-active {
  background: var(--stone);
  border-left-color: var(--gold);
  color: var(--paper);
}
.page-news .news-index-list .index-link.is-active .mono {
  color: var(--gold-lt);
}
.page-news .news-side-card {
  margin-top: 22px;
  background: var(--ink);
  color: var(--paper);
  padding: 20px 18px;
  clip-path: var(--cut8);
}
.page-news .news-side-num {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
  margin: 0 0 8px;
}
.page-news .news-side-title {
  font-family: var(--fd);
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 10px;
}
.page-news .news-side-text {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-ink-soft);
  margin: 0 0 16px;
}
.page-news .news-side-card .btn-line {
  border-color: var(--gold-dk);
  color: var(--gold-lt);
}
.page-news .news-side-card .btn-line:hover {
  background: var(--gold-dk);
  color: var(--paper);
}

/* ---------- 筛选栏 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 30px;
  background: var(--paper-2);
  border-left: 3px solid var(--gold-dk);
}
.page-news .news-filter .filter-btn {
  font-family: var(--fb);
  font-size: 13px;
  letter-spacing: .02em;
  padding: 6px 13px;
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  clip-path: var(--cut8);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.page-news .news-filter .filter-btn:hover {
  border-color: var(--gold-dk);
}
.page-news .news-filter .filter-btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 600;
}
.page-news .news-filter-count {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--stone);
  letter-spacing: .04em;
}
.page-news .news-filter-count .mono {
  color: var(--gold-dk);
  font-size: 14px;
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  margin-bottom: 58px;
  scroll-margin-top: 96px;
}
.page-news .news-sec-head {
  display: grid;
  gap: 6px 16px;
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  margin-bottom: 20px;
}
.page-news .news-sec-idx {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
  margin: 0;
}
.page-news .news-sec-head .section-title {
  font-family: var(--fd);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0;
}
.page-news .news-sec-lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-3);
  max-width: 36em;
  margin: 0;
}

/* ---------- 要点速览 ---------- */
.page-news .news-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .news-hl {
  background: var(--paper-2);
  border-top: 2px solid var(--stone);
  padding: 18px;
  clip-path: var(--cut8);
}
.page-news .news-hl-idx {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--stone);
  margin: 0 0 10px;
}
.page-news .news-hl-title {
  font-family: var(--fd);
  font-size: 18px;
  line-height: 1.45;
  margin: 0 0 8px;
}
.page-news .news-hl-text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-3);
  margin: 0;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  display: grid;
}
.page-news .news-item {
  padding: 20px 4px 20px 16px;
  border-left: 3px solid transparent;
  border-top: 1px solid var(--news-gold-line);
  transition: border-color .18s ease, background .18s ease;
}
.page-news .news-item:first-child {
  border-top-color: var(--ink);
}
.page-news .news-item:hover {
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, .06);
}
.page-news .news-item-idx {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-dk);
  margin: 0 0 7px;
}
.page-news .news-item-title {
  font-family: var(--fd);
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.4;
  margin: 0 0 8px;
}
.page-news .news-item-sum {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-3);
  margin: 0;
  max-width: 38em;
}
.page-news .news-item-more {
  margin-top: 12px;
}
.page-news .news-item-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--stone);
  border-bottom: 1px dashed var(--stone-lt);
  padding-bottom: 2px;
}
.page-news .news-item-more summary::-webkit-details-marker {
  display: none;
}
.page-news .news-item-more summary::after {
  content: "+";
  font-family: var(--fm);
  color: var(--gold-dk);
}
.page-news .news-item-more[open] summary::after {
  content: "–";
}
.page-news .news-item-fields {
  margin: 14px 0 0;
  padding: 14px 16px;
  background: var(--paper-2);
  clip-path: var(--cut8);
  display: grid;
  gap: 8px;
}
.page-news .news-item-fields > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 13.5px;
  line-height: 1.7;
}
.page-news .news-item-fields dt {
  color: var(--stone);
  min-width: 5.5em;
  margin: 0;
}
.page-news .news-item-fields dd {
  margin: 0;
  color: var(--ink);
}
.page-news .news-item-link {
  margin: 12px 0 0;
  font-size: 13.5px;
}
.page-news .news-item-link a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 图 ---------- */
.page-news .news-figure {
  margin: 0 0 24px;
}
.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--cut12);
  border: 1px solid var(--gold-dk);
}
.page-news .news-figure .media-caption {
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
}

/* ---------- 版本发布 ---------- */
.page-news .news-ver-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}
.page-news .ver-btn {
  font-family: var(--fb);
  font-size: 13.5px;
  padding: 8px 18px;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--stone-lt);
  color: var(--stone);
  clip-path: var(--cut8);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.page-news .ver-btn:hover {
  border-color: var(--gold-dk);
  color: var(--gold-dk);
}
.page-news .ver-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.page-news .news-ver-panel {
  margin-bottom: 8px;
}
.page-news .news-ver-panel + .news-ver-panel .news-item:first-child {
  border-top-color: var(--news-gold-line);
}

/* ---------- 适配台账 ---------- */
.page-news .news-section--adapt {
  margin-left: -12px;
  margin-right: -12px;
  padding: 26px 18px 30px;
  background: var(--stone);
  color: var(--paper);
  clip-path: var(--cut12);
}
.page-news .news-section--adapt .news-sec-head {
  border-top-color: var(--gold);
}
.page-news .news-section--adapt .news-sec-idx {
  color: var(--gold-lt);
}
.page-news .news-section--adapt .section-title {
  color: var(--paper);
}
.page-news .news-section--adapt .news-sec-lede {
  color: rgba(246, 241, 230, .84);
}
.page-news .news-section--adapt .news-figure img {
  border-color: rgba(246, 241, 230, .28);
}
.page-news .news-ledger {
  border-top: 1px solid var(--line-dark);
}
.page-news .news-ledger-head,
.page-news .news-ledger-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-dark);
}
.page-news .news-ledger-head {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--stone-lt);
}
.page-news .news-ledger-row .mono {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--paper);
  margin: 0;
}
.page-news .news-ledger-batch {
  color: var(--gold-lt);
}
.page-news .news-ledger-link {
  margin: 0;
  font-size: 13.5px;
}
.page-news .news-ledger-link a {
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-news .news-ledger-sum {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246, 241, 230, .86);
  max-width: 40em;
}

/* ---------- 归档与订阅 ---------- */
.page-news .news-archive {
  display: grid;
  gap: 18px;
}
.page-news .news-archive-card {
  background: var(--paper-2);
  padding: 20px 18px;
  clip-path: var(--cut8);
}
.page-news .news-archive-card--index {
  background: var(--ink-2);
  color: var(--paper);
}
.page-news .news-archive-title {
  font-family: var(--fd);
  font-size: 19px;
  margin: 0 0 14px;
}
.page-news .news-archive-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-3);
}
.page-news .news-archive-list .mono {
  display: inline-block;
  min-width: 1.6em;
  color: var(--gold-dk);
}
.page-news .news-archive-note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
  margin: 0;
}
.page-news .news-archive-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-news .news-version-links {
  margin-bottom: 14px;
}
.page-news .news-version-links .index-link {
  color: var(--paper);
  border-left-color: transparent;
}
.page-news .news-version-links .index-link .mono {
  color: var(--gold-lt);
}
.page-news .news-version-links .index-link:hover {
  background: rgba(246, 241, 230, .1);
  border-left-color: var(--gold);
}
.page-news .news-archive-card--index .news-archive-note {
  color: var(--stone-lt);
}
.page-news .news-sub {
  margin-top: 22px;
  padding: 22px 20px;
  background: var(--ink);
  color: var(--paper);
  clip-path: var(--cut12);
  display: grid;
  gap: 16px;
}
.page-news .news-sub-title {
  font-family: var(--fd);
  font-size: 20px;
  margin: 0 0 8px;
}
.page-news .news-sub-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-ink-soft);
  margin: 0;
}
.page-news .news-sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-sub-actions .btn-line {
  border-color: var(--gold-dk);
  color: var(--gold-lt);
}
.page-news .news-sub-actions .btn-line:hover {
  background: var(--gold-dk);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-ledger-head,
  .page-news .news-ledger-row {
    grid-template-columns: 86px 80px minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-news .news-sec-head {
    grid-template-columns: 58px minmax(0, 1fr);
  }
  .page-news .news-sec-idx {
    grid-row: span 2;
  }
  .page-news .news-archive {
    grid-template-columns: 1.15fr .85fr;
    gap: 22px;
  }
  .page-news .news-sub {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero {
    padding: 34px 0 60px;
  }
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
  }
  .page-news .news-layout {
    grid-template-columns: minmax(0, 296px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-news .news-side {
    position: sticky;
    top: 92px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-figure--doc {
    margin-left: -44px;
    width: calc(100% + 44px);
  }
  .page-news .news-section--adapt {
    margin-left: -20px;
    margin-right: -20px;
    padding: 30px 26px 34px;
  }
}