.page-news {
  background: var(--brick);
  color: var(--mortar-light);
  padding-bottom: 2rem;
}

.page-news .container {
  padding-top: 0;
  padding-bottom: 0;
}

/* ---------- 面包屑与页首 ---------- */
.page-news .breadcrumb {
  padding-top: 1.5rem;
}

.page-news .breadcrumb a {
  color: var(--pitch-soft);
}

.page-news .news-masthead {
  padding: 1.75rem 0 2.25rem;
  border-bottom: 3px solid var(--mortar-deep);
}

.page-news .news-masthead .eyebrow {
  color: var(--pitch-soft);
}

.page-news .news-masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(1.72rem, 6.2vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: .7rem 0 1rem;
}

.page-news .news-masthead .lede {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(239, 235, 225, .8);
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  margin: 1.4rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--seam);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--index-gray);
}

/* ---------- 标签说明 ---------- */
.page-news .news-legend {
  padding-top: 2.75rem;
}

.page-news .news-legend__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem 1.5rem;
  padding-bottom: .8rem;
  border-bottom: 3px solid var(--mortar-deep);
}

.page-news .news-legend__head h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -.015em;
  margin: 0;
}

.page-news .news-legend__head .mono {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--index-gray);
}

.page-news .news-legend__grid {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mortar-deep);
  border: 2px solid var(--mortar-deep);
}

.page-news .news-legend__cell {
  background: var(--brick);
  padding: 1.15rem 1.15rem 1.4rem;
  transition: background var(--dur) var(--ease);
}

.page-news .news-legend__cell:hover {
  background: #4A4741;
}

.page-news .news-legend__cell h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -.01em;
  margin: .75rem 0 .5rem;
}

.page-news .news-legend__cell p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(239, 235, 225, .76);
}

.page-news .news-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  padding: .18rem .5rem;
  border: 1px solid var(--pitch-soft);
  color: var(--pitch-soft);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 2.5rem;
  padding-top: 3rem;
}

.page-news .news-rail {
  border-top: 3px solid var(--mortar-deep);
  padding-top: 1rem;
}

.page-news .news-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--index-gray);
}

.page-news .news-rail__list {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-news .news-rail__list a {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--seam);
  color: var(--mortar-light);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--pitch-soft);
  border-color: var(--pitch);
  padding-left: .35rem;
}

.page-news .news-rail__list .mono {
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--pitch-soft);
}

.page-news .news-rail__note {
  margin: 1.15rem 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--index-gray);
}

.page-news .news-stream {
  display: grid;
  gap: 3.25rem;
  min-width: 0;
}

/* ---------- 图片框 ---------- */
.page-news .figure-frame {
  margin: 0;
  border: 2px solid var(--mortar-deep);
  box-shadow: 7px 7px 0 var(--mortar-deep);
}

.page-news .figure-frame__media {
  aspect-ratio: auto;
  background: var(--scoreboard);
  overflow: hidden;
}

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

.page-news .figure-frame__caption {
  background: var(--mortar-deep);
  padding: .7rem .9rem;
  font-size: .78rem;
  line-height: 1.6;
  color: rgba(239, 235, 225, .78);
}

.page-news .news-group__figure {
  margin: 1.5rem 0 0;
}

/* ---------- 条目 ---------- */
.page-news .news-group {
  scroll-margin-top: 5.5rem;
  min-width: 0;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem 1.2rem;
  padding-bottom: .75rem;
  border-bottom: 3px solid var(--mortar-deep);
}

.page-news .news-group__head h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -.015em;
  margin: 0;
}

.page-news .news-group__head span {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--index-gray);
}

.page-news .news-entries {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-news .news-entry {
  border: 2px solid var(--mortar-deep);
  background: rgba(22, 22, 26, .42);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-entry:hover {
  transform: translateY(-2px);
  border-color: var(--pitch);
}

.page-news .news-entry[open] {
  background: var(--scoreboard);
  border-color: var(--pitch);
}

.page-news .news-entry > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "cue cue";
  align-items: baseline;
  gap: .5rem .8rem;
  padding: 1.05rem 1.05rem 1.15rem;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-news .news-entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry > summary::marker {
  content: "";
}

.page-news .news-entry > summary:hover {
  background: rgba(239, 235, 225, .05);
}

.page-news .news-entry > summary:focus-visible {
  outline: 2px solid var(--pitch-soft);
  outline-offset: -4px;
}

.page-news .news-entry__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--pitch-soft);
  border: 1px solid rgba(127, 169, 140, .55);
  padding: .08rem .38rem;
}

.page-news .news-entry__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: -.005em;
}

.page-news .news-entry__cue {
  grid-area: cue;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--index-gray);
  white-space: nowrap;
}

.page-news .news-entry[open] .news-entry__cue {
  color: var(--stoppage);
}

.page-news .news-entry__body {
  background: var(--mortar-light);
  color: #2A2925;
  padding: 1.05rem 1.05rem 1.25rem;
  border-top: 2px solid var(--pitch);
  font-size: .92rem;
  line-height: 1.8;
}

.page-news .news-entry__body p {
  margin: 0 0 .8rem;
}

.page-news .news-entry__body p:last-child {
  margin-bottom: 0;
}

.page-news .news-entry__body .news-entry__meta {
  margin: .95rem 0 0;
  padding-top: .7rem;
  border-top: 1px dashed rgba(38, 37, 33, .3);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--data-blue);
}

/* ---------- 四条线索导览 ---------- */
.page-news .news-series {
  padding-top: 4rem;
}

.page-news .news-series__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem 1.5rem;
  padding-bottom: .8rem;
  border-bottom: 3px solid var(--mortar-deep);
}

.page-news .news-series__head h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -.015em;
  margin: 0;
}

.page-news .news-series__head .mono {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--index-gray);
}

.page-news .news-series__grid {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-news .news-series__item {
  background: rgba(239, 235, 225, .04);
  border-left: 4px solid var(--pitch);
  padding: 1.1rem 1.1rem 1.35rem;
}

.page-news .news-series__item h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -.01em;
  margin: .6rem 0 .5rem;
}

.page-news .news-series__item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(239, 235, 225, .78);
}

.page-news .news-series__item a {
  color: var(--pitch-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-news .news-series__item a:hover {
  color: var(--stoppage);
}

.page-news .news-series__freq {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--index-gray);
  border: 1px solid var(--seam);
  padding: .16rem .45rem;
}

/* ---------- 纠错入口 ---------- */
.page-news .news-fix {
  padding-top: 4rem;
}

.page-news .news-fix__box {
  border: 2px solid var(--mortar-deep);
  background: var(--mortar-light);
  color: #2A2925;
  padding: 1.6rem 1.25rem 1.7rem;
  box-shadow: 6px 6px 0 var(--mortar-deep);
}

.page-news .news-fix__box h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -.015em;
  margin: 0 0 .8rem;
}

.page-news .news-fix__box p {
  margin: 0 0 .85rem;
  font-size: .94rem;
  line-height: 1.8;
}

.page-news .news-fix__box p:last-of-type {
  margin-bottom: 0;
}

.page-news .news-fix__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-entry > summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "no title cue";
    align-items: baseline;
  }

  .page-news .news-entry__cue {
    justify-self: end;
  }

  .page-news .news-fix__box {
    padding: 2rem 1.85rem 2.1rem;
    box-shadow: 9px 9px 0 var(--mortar-deep);
  }
}

@media (min-width: 720px) {
  .page-news .news-legend__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-series__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: 3.5rem;
    padding-top: 3.5rem;
  }

  .page-news .news-rail {
    position: sticky;
    top: 5rem;
    align-self: start;
  }

  .page-news .news-stream {
    gap: 3.75rem;
  }

  .page-news .news-group__head h2,
  .page-news .news-series__head h2,
  .page-news .news-fix__box h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 1180px) {
  .page-news .news-legend__grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
  }

  .page-news .news-entry:hover {
    transform: none;
  }
}