.page-news {
  padding-bottom: clamp(3rem, 8vw, 6rem);
  color: var(--ink);
  background-color: var(--ivory);
}

.page-news .news-head {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
}

.page-news .news-masthead {
  display: grid;
  gap: clamp(.7rem, 1.8vw, 1.1rem);
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(1.5rem, 3.5vw, 2.5rem);
  border-bottom: var(--rule) solid var(--ink);
}

.page-news h1 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 5vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--purple);
}

.page-news .news-standfirst {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(.98rem, 1.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.4rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .09em;
  color: var(--muted);
}

.page-news .news-facts span {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}

.page-news .news-facts span + span::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 左侧刻度索引 ---------- */

.page-news .news-deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-rail {
  display: none;
}

.page-news .news-flow {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  min-width: 0;
}

@media (min-width: 60rem) {
  .page-news .news-deck {
    grid-template-columns: 3.25rem minmax(0, 1fr);
  }

  .page-news .news-rail {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
    align-self: start;
    padding-top: .35rem;
  }
}

.page-news .news-rail ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-news .news-rail a {
  display: flex;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  transition: color .2s ease;
}

.page-news .news-rail a::before {
  content: "";
  width: 9px;
  height: 1px;
  background: currentColor;
  transition: width .22s ease, background-color .22s ease;
}

.page-news .news-rail a:hover {
  color: var(--purple-mid);
}

.page-news .news-rail a[aria-current="true"] {
  color: var(--gold);
}

.page-news .news-rail a[aria-current="true"]::before {
  width: 20px;
  height: 2px;
  background: var(--gold);
}

/* ---------- 区块通用 ---------- */

.page-news .news-block {
  min-width: 0;
}

.page-news .block-head {
  display: grid;
  gap: .55rem;
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
}

.page-news .news-block h2 {
  margin: 0;
  max-width: 30ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.8vw, 1.95rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--purple);
}

.page-news .block-lede {
  margin: 0;
  max-width: 46ch;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .mono-label {
  margin: 0;
  color: var(--muted);
}

/* ---------- 头条 ---------- */

.page-news .news-headline-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 56rem) {
  .page-news .news-headline-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .headline-card {
    grid-column: span 8;
  }

  .page-news .headline-side {
    grid-column: span 4;
  }
}

.page-news .headline-card {
  position: relative;
  display: grid;
  gap: .85rem;
  padding: clamp(1.15rem, 3vw, 2.15rem);
  border: var(--rule) solid var(--gold);
  background: var(--purple);
  color: var(--ivory);
}

.page-news .headline-card::before,
.page-news .headline-card::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-style: solid;
  border-color: var(--gold-light);
  pointer-events: none;
}

.page-news .headline-card::before {
  top: 6px;
  left: 6px;
  border-width: 2px 0 0 2px;
}

.page-news .headline-card::after {
  right: 6px;
  bottom: 6px;
  border-width: 0 2px 2px 0;
}

.page-news .headline-card__no {
  justify-self: start;
  padding-bottom: .25rem;
  border-bottom: 1px solid var(--gold);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold-light);
}

.page-news .headline-card__series {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gold-light);
}

.page-news .headline-card__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.6vw, 2.25rem);
  line-height: 1.24;
  letter-spacing: -.005em;
  color: var(--ivory);
}

.page-news .headline-card__lede {
  margin: 0;
  max-width: 42ch;
  font-size: .96rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, .84);
}

.page-news .headline-card__tags {
  margin: 0;
}

.page-news .headline-card .pill {
  color: var(--gold-light);
  border-color: rgba(231, 206, 123, .55);
}

.page-news .headline-card .media-frame {
  border: 1px solid rgba(231, 206, 123, .4);
}

.page-news .headline-card__foot {
  margin: .25rem 0 0;
}

/* 小胶囊 */

.page-news .pill {
  display: inline-flex;
  align-items: center;
  padding: .16rem .55rem;
  border: 1px solid rgba(107, 98, 116, .5);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--muted);
  white-space: nowrap;
}

/* 短讯栏 */

.page-news .headline-side {
  display: grid;
  gap: 0;
  align-content: start;
  padding-top: .25rem;
  border-top: 2px solid var(--ink);
}

.page-news .headline-side .mono-label {
  padding-top: .6rem;
}

.page-news .brief-list {
  list-style: none;
  margin: .35rem 0 0;
  padding: 0;
}

.page-news .brief {
  display: grid;
  gap: .28rem;
  padding-block: .9rem;
  border-bottom: 1px solid rgba(22, 18, 27, .18);
}

.page-news .brief__no {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .brief__title {
  font-size: .96rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
}

.page-news .brief__title:hover {
  color: var(--purple-mid);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-news .brief__meta {
  font-size: .76rem;
  color: var(--muted);
}

/* ---------- 筛选 ---------- */

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .7rem 1rem;
  padding-bottom: .9rem;
  margin-bottom: .25rem;
  border-bottom: var(--rule) solid var(--ink);
}

.page-news .chip {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
}

.page-news .chip[aria-pressed="true"] {
  background: var(--celadon-light);
  border-color: var(--celadon);
  color: var(--celadon);
}

.page-news .filter-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 专题条目 ---------- */

.page-news .news-entries {
  border-top: 0;
}

.page-news .entry {
  border-bottom: 1px solid rgba(22, 18, 27, .16);
}

.page-news .entry__summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem .9rem;
  padding: .95rem 1.5rem .95rem 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry__summary:hover .entry__title {
  color: var(--purple-mid);
}

.page-news .entry__summary::after {
  content: "+";
  position: absolute;
  top: .95rem;
  right: .15rem;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1;
  color: var(--gold);
}

.page-news .entry[open] .entry__summary::after {
  content: "–";
}

@media (min-width: 48rem) {
  .page-news .entry__summary {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: .3rem 1rem;
  }
}

.page-news .entry__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--gold);
  white-space: nowrap;
}

.page-news .entry__main {
  display: grid;
  gap: .28rem;
  min-width: 0;
}

.page-news .entry__series {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .entry__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  transition: color .18s ease;
}

.page-news .entry__digest {
  font-size: .88rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: .2rem;
}

.page-news .entry__body {
  padding: 0 0 1.1rem;
}

@media (min-width: 48rem) {
  .page-news .entry__body {
    padding-inline-start: 6.5rem;
  }
}

.page-news .entry__body ul {
  margin: 0;
  padding-inline-start: 1.1rem;
  display: grid;
  gap: .4rem;
}

.page-news .entry__body li {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .entry__body li::marker {
  color: var(--gold);
}

/* ---------- 案例库观察 ---------- */

.page-news .cases-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 2rem);
  padding: clamp(1.1rem, 3vw, 2.25rem);
  background: var(--index-ivory);
  border-left: 4px solid var(--gold);
}

@media (min-width: 54rem) {
  .page-news .cases-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

.page-news .cases-text p {
  margin: 0 0 .9rem;
  max-width: 40ch;
  font-size: .94rem;
  line-height: 1.85;
}

.page-news .stat-strip {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 1.75rem;
  margin: 1.1rem 0 0;
  padding: .85rem 0 0;
  border-top: 1px solid rgba(201, 162, 39, .55);
}

.page-news .stat-strip li {
  display: grid;
  gap: .1rem;
}

.page-news .stat-strip__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  letter-spacing: .04em;
  color: var(--purple);
}

.page-news .stat-strip__label {
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 版本动态 ---------- */

.page-news .versions-panel {
  padding: clamp(1.1rem, 3vw, 2.25rem);
  background: var(--purple);
  border-top: 4px solid var(--gold);
}

.page-news .versions-panel .mono-label {
  color: var(--gold-light);
}

.page-news .versions-panel h2 {
  color: var(--ivory);
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
}

.page-news .versions-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 54rem) {
  .page-news .versions-body {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.15rem;
  border-left: 1px solid rgba(231, 206, 123, .45);
  display: grid;
  gap: 1.15rem;
}

.page-news .timeline li {
  position: relative;
  display: grid;
  gap: .15rem;
}

.page-news .timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.15rem - 3.5px);
  top: .38rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 0 3px var(--purple);
}

.page-news .timeline__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--gold-light);
}

.page-news .timeline__what {
  margin: 0;
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ivory);
}

.page-news .timeline__desc {
  margin: 0;
  font-size: .86rem;
  line-height: 1.78;
  color: rgba(246, 241, 231, .76);
}

.page-news .versions-body .media-frame {
  border: 1px solid rgba(231, 206, 123, .35);
}

/* ---------- 新增合集 ---------- */

.page-news .collection-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rule) solid var(--ink);
}

.page-news .collection {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .22rem;
  padding-block: .95rem;
  border-bottom: 1px solid rgba(22, 18, 27, .16);
}

@media (min-width: 44rem) {
  .page-news .collection {
    grid-template-columns: minmax(0, 1fr) 14rem 4.5rem;
    align-items: baseline;
    gap: .3rem 1rem;
  }
}

.page-news .collection__name {
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .collection__cover {
  font-size: .82rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .collection__count {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--celadon);
}

.page-news .section-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin: 1.15rem 0 0;
}

/* ---------- 归档与订阅 ---------- */

.page-news .archive-panel {
  padding: clamp(1.1rem, 3vw, 2.25rem);
  background: var(--index-ivory);
  border: var(--rule) solid rgba(22, 18, 27, .16);
}

.page-news .archive-panel h2 {
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 2rem);
}

@media (min-width: 54rem) {
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

.page-news .archive-col h3 {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .archive-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .35rem;
}

.page-news .archive-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: .35rem;
  border-bottom: 1px dashed rgba(22, 18, 27, .18);
  font-size: .9rem;
  line-height: 1.6;
}

.page-news .archive-list li span:last-child {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .subscribe {
  display: grid;
  gap: .55rem;
  margin-top: clamp(1.1rem, 3vw, 1.75rem);
  padding: clamp(.95rem, 2.5vw, 1.5rem);
  background: var(--celadon-light);
  border-left: 4px solid var(--celadon);
}

.page-news .subscribe h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.4;
  color: var(--purple);
}

.page-news .subscribe p {
  margin: 0;
  max-width: 52ch;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .subscribe .cluster {
  margin: .35rem 0 0;
}

.page-news .archive-foot {
  margin: 1.1rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .archive-foot a {
  color: var(--purple-mid);
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-news .archive-foot a:hover {
  color: var(--purple);
}

/* ---------- 响应式补齐 ---------- */

@media (max-width: 30rem) {
  .page-news .filter-bar {
    align-items: flex-start;
  }

  .page-news .entry__summary {
    padding-right: 1.4rem;
  }

  .page-news .headline-card__lede,
  .page-news .cases-text p {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail a,
  .page-news .news-rail a::before,
  .page-news .entry__title {
    transition: none;
  }
}