.page-news {
  --news-hair: rgba(169, 155, 122, .42);
  --news-hair-soft: rgba(169, 155, 122, .28);
  --news-hair-dark: rgba(169, 155, 122, .38);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: clamp(14px, 2vw, 22px) var(--gutter) 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(48px, 7vw, 86px);
}

.page-news .news-hero__frame {
  padding: clamp(22px, 3.4vw, 48px);
  background: linear-gradient(170deg, rgba(22, 38, 61, .62) 0%, rgba(14, 27, 46, 0) 72%);
}

.page-news .news-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
}

.page-news .news-hero__stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 18em;
  font-size: clamp(29px, 5.2vw, 64px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--on-dark);
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 62ch;
  color: var(--on-dark-dim);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.75;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--rule-on-dark);
}

.page-news .news-hero__stats .data-block {
  padding: 16px 16px 2px 0;
  border-right: 1px solid var(--rule-on-dark-soft);
}

.page-news .news-hero__stats .data-block:last-child {
  border-right: 0;
}

.page-news .news-hero__stats .data-block__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--gold-light);
  line-height: 1.2;
}

.page-news .news-hero__stats .data-block__label {
  color: var(--on-dark-faint);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-news .news-hero__figure {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  border: 1px solid var(--news-hair-dark);
  background: var(--ink-blue-2);
  aspect-ratio: 1600 / 650;
  overflow: hidden;
}

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

/* ---------- 要目 ---------- */
.page-news .news-toc__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 3vw, 33px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text-ink);
}

.page-news .news-toc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-toc__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  transition: border-color .16s ease, transform .24s ease;
}

.page-news .news-toc__card:hover,
.page-news .news-toc__card:focus-within {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-news .news-toc__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-news .news-toc__headline {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-ink);
}

.page-news .news-toc__headline a {
  color: inherit;
  text-decoration: none;
}

.page-news .news-toc__headline a:hover,
.page-news .news-toc__headline a:focus-visible {
  color: var(--gold);
}

.page-news .news-toc__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--news-hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--index-gray);
}

/* ---------- 分栏 ---------- */
.page-news .news-columns__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--index-gray);
  text-transform: uppercase;
}

.page-news .news-rail__list {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-rail__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 12px 14px 12px 0;
  min-height: 44px;
  color: var(--text-ink);
  text-decoration: none;
  font-size: 15px;
  white-space: nowrap;
  transition: color .16s ease;
}

.page-news .news-rail__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--cinnabar);
  transition: width .18s ease;
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--gold);
}

.page-news .news-rail__link:hover::after,
.page-news .news-rail__link:focus-visible::after {
  width: 30px;
}

.page-news .news-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 6vw, 72px);
  min-width: 0;
}

.page-news .news-column {
  scroll-margin-top: 20px;
  min-width: 0;
}

.page-news .news-column__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--rule);
}

.page-news .news-column__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
  padding-top: 8px;
}

.page-news .news-column__title {
  margin: 0;
  font-size: clamp(23px, 3vw, 33px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--text-ink);
}

.page-news .news-column__intro {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--index-gray);
}

.page-news .news-column__intro a {
  color: var(--ink-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color .16s ease, border-color .16s ease;
}

.page-news .news-column__intro a:hover,
.page-news .news-column__intro a:focus-visible {
  color: var(--gold);
}

.page-news .news-column__figure {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  border: 1px solid var(--news-hair);
  background: var(--mist);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

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

.page-news .news-list {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 14px;
  padding: 18px 0;
  border-top: 1px solid var(--news-hair);
  transition: border-color .16s ease;
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-item:hover {
  border-top-color: var(--gold);
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--rule);
  transition: color .16s ease;
}

.page-news .news-item:hover .news-item__num {
  color: var(--gold);
}

.page-news .news-item__body {
  grid-column: 2;
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-ink);
}

.page-news .news-item__summary {
  margin: 7px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--index-gray);
}

.page-news .news-item__time {
  grid-column: 2;
  justify-self: start;
  margin-top: 10px;
  padding: 3px 10px;
  border: 1px solid var(--news-hair);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--index-gray);
  transition: color .16s ease, border-color .16s ease;
}

.page-news .news-item:hover .news-item__time {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 编辑手记 ---------- */
.page-news .news-note__card {
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--paper);
  border: 1px solid var(--news-hair);
  border-top: 3px solid var(--gold);
}

.page-news .news-note__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-news .news-note__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 31px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--text-ink);
}

.page-news .news-note__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--index-gray);
}

.page-news .news-note__details {
  margin-top: clamp(20px, 2.6vw, 28px);
  padding-top: 18px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-note__details .index-details__body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--index-gray);
}

.page-news .news-note__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  margin-top: clamp(20px, 2.6vw, 30px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-note__link {
  font-size: 14px;
  color: var(--ink-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color .16s ease;
}

.page-news .news-note__link:hover,
.page-news .news-note__link:focus-visible {
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-toc__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-toc__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-columns__layout {
    grid-template-columns: 208px minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 26px;
    align-self: start;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    overflow: visible;
    border-top: 1px solid var(--news-hair);
  }

  .page-news .news-rail__link {
    padding: 13px 0;
    white-space: normal;
    border-bottom: 1px solid var(--news-hair-soft);
  }

  .page-news .news-rail__link::after {
    bottom: -1px;
  }

  .page-news .news-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 18px;
    padding: 20px 0;
  }
}

@media (min-width: 1100px) {
  .page-news .news-column__figure {
    aspect-ratio: 3 / 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-toc__card,
  .page-news .news-rail__link::after,
  .page-news .news-item,
  .page-news .news-item__num,
  .page-news .news-item__time {
    transition: none;
  }

  .page-news .news-toc__card:hover,
  .page-news .news-toc__card:focus-within {
    transform: none;
  }
}
