.page-news {
  --news-rail: 216px;
  --news-gap: clamp(24px, 3.6vw, 60px);
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-crumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

/* 首屏刊头 */
.page-news .news-masthead {
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(24px, 3.6vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
}

.page-news .news-title {
  margin: 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-lede {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: clamp(16px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 15px;
  background: var(--white);
}

.page-news .news-facts__n {
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 2.6vw, 20px);
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: -.01em;
}

.page-news .news-facts__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* 主体两栏 */
.page-news .news-body {
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(44px, 6vw, 84px);
}

.page-news .news-rail {
  margin-bottom: clamp(28px, 4vw, 0px);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  border-bottom: 1px solid var(--line);
  counter-reset: rail;
}

.page-news .news-rail__list li {
  counter-increment: rail;
}

.page-news .news-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 10px;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--white);
  transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast);
}

.page-news .news-rail__list a::before {
  content: counter(rail, decimal-leading-zero);
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  border-color: var(--indigo);
  color: var(--indigo);
  background: var(--indigo-soft);
}

.page-news .news-rail__note {
  display: flex;
  gap: 8px;
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-rail__dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--teal);
}

/* 章节 */
.page-news .news-section {
  padding-top: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-news .news-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-section + .news-section {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-news .news-section__head {
  max-width: 46em;
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1.28;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-news .news-section__lede {
  margin: 14px 0 0;
  font-size: clamp(15.5px, 2vw, 16.5px);
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 配图 */
.page-news .news-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--indigo-soft);
}

.page-news .news-figure__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--amber-glow);
  padding-left: 10px;
}

/* 筛选 */
.page-news .news-stage {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 18px;
}

.page-news .news-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-news .news-filter__chip:hover {
  border-color: var(--indigo);
  color: var(--indigo);
}

.page-news .news-filter__n {
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  padding: 1px 5px;
  color: var(--indigo);
  background: var(--indigo-soft);
}

.page-news #nf-all:checked ~ .news-filter label[for="nf-all"],
.page-news #nf-nav:checked ~ .news-filter label[for="nf-nav"],
.page-news #nf-tag:checked ~ .news-filter label[for="nf-tag"],
.page-news #nf-entry:checked ~ .news-filter label[for="nf-entry"] {
  color: var(--white);
  background: var(--indigo);
  border-color: var(--indigo);
}

.page-news #nf-all:checked ~ .news-filter label[for="nf-all"] .news-filter__n,
.page-news #nf-nav:checked ~ .news-filter label[for="nf-nav"] .news-filter__n,
.page-news #nf-tag:checked ~ .news-filter label[for="nf-tag"] .news-filter__n,
.page-news #nf-entry:checked ~ .news-filter label[for="nf-entry"] .news-filter__n {
  color: var(--indigo);
  background: var(--white);
}

.page-news #nf-all:focus-visible ~ .news-filter label[for="nf-all"],
.page-news #nf-nav:focus-visible ~ .news-filter label[for="nf-nav"],
.page-news #nf-tag:focus-visible ~ .news-filter label[for="nf-tag"],
.page-news #nf-entry:focus-visible ~ .news-filter label[for="nf-entry"] {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-news #nf-nav:checked ~ .news-list .news-item:not([data-cat~="nav"]),
.page-news #nf-tag:checked ~ .news-list .news-item:not([data-cat~="tag"]),
.page-news #nf-entry:checked ~ .news-list .news-item:not([data-cat~="entry"]) {
  display: none;
}

/* 条目流 */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .news-item__cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .news-item__cat::before {
  content: "";
  width: 12px;
  height: 2px;
  background: var(--teal);
}

.page-news .news-item__title {
  position: relative;
  margin: 0;
  padding-bottom: 5px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(17px, 2.6vw, 20px);
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-item__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--indigo);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-mid);
}

.page-news .news-item:hover .news-item__title::after,
.page-news .news-item:focus-within .news-item__title::after {
  transform: scaleX(1);
}

.page-news .news-item__note {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 专题封面墙 */
.page-news .series-wall {
  columns: 1;
  column-gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .series-card {
  break-inside: avoid;
  margin: 0 0 14px;
  padding: 20px 18px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--indigo);
  box-shadow: 0 10px 24px rgba(20, 26, 69, .08);
}

.page-news .series-card__idx {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-news .series-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .series-card__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .series-card__flag {
  display: inline-block;
  margin: 14px 0 0;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal-deep);
  background: var(--teal-mist);
}

/* 栏目调整记录 */
.page-news .log-list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .log-item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .log-item__time {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(16px, 2.3vw, 18px);
  line-height: 1.55;
  color: var(--indigo-deep);
}

.page-news .log-item__note {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 复核节奏 */
.page-news .cadence-list {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .cadence-item {
  padding: 16px 16px 18px;
  background: var(--paper);
}

.page-news .cadence-item__n {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--indigo);
}

.page-news .cadence-item__c {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .brief-drop {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--white);
}

.page-news .brief-drop[open] {
  border-color: var(--indigo);
}

.page-news .brief-drop__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  font-family: var(--font-ui);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--indigo);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t-fast);
}

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

.page-news .brief-drop__sum::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--amber);
  transition: transform var(--t-fast);
}

.page-news .brief-drop[open] .brief-drop__sum::before {
  transform: rotate(45deg);
}

.page-news .brief-drop__sum:hover {
  background: var(--indigo-soft);
}

.page-news .brief-drop__list {
  margin: 0;
  padding: 0 18px 6px;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .brief-drop__list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .brief-drop__list li:last-child {
  border-bottom: 0;
}

.page-news .brief-drop__t {
  margin: 0 0 5px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--teal-deep);
}

.page-news .brief-drop__c {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 持续关注 */
.page-news .follow-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .follow-card {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-news .follow-card:hover,
.page-news .follow-card:focus-visible {
  transform: translateX(4px);
  border-color: var(--indigo);
  background: var(--indigo-soft);
}

.page-news .follow-card__k {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .follow-card__t {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--indigo-deep);
}

.page-news .follow-card__d {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .follow-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px 18px;
  background: var(--indigo-deep);
  color: var(--paper);
}

.page-news .follow-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

.page-news .follow-note p + p {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(247, 247, 244, .18);
}

.page-news .follow-note strong {
  display: inline-block;
  margin-right: 6px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber-glow);
}

@media (min-width: 640px) {
  .page-news .news-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .series-wall {
    columns: 2;
  }

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

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

  .page-news .news-item {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

  .page-news .news-item__cat {
    padding-top: 6px;
  }

  .page-news .log-item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

  .page-news .log-item__time {
    padding-top: 5px;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    display: grid;
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: var(--news-gap);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 1px;
    padding-bottom: 18px;
    border-bottom: 0;
  }

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

  .page-news .news-rail__list li:last-child {
    border-bottom: 1px solid var(--line);
  }

  .page-news .news-rail__list a {
    width: 100%;
    padding: 9px 0;
    border: 0;
    background: transparent;
  }

  .page-news .news-rail__list a:hover,
  .page-news .news-rail__list a:focus-visible {
    padding-left: 8px;
    color: var(--indigo);
    background: transparent;
  }

  .page-news .cadence-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .follow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-section__lede,
  .page-news .news-lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__title::after,
  .page-news .series-card,
  .page-news .follow-card,
  .page-news .brief-drop__sum::before {
    transition: none;
  }
}