.page-news {
  --news-rail: 240px;
  --news-gap: clamp(24px, 4vw, 56px);
  display: block;
  overflow-x: clip;
}

.page-news a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-news .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .crumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  opacity: .45;
}

.page-news .crumb-list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .crumb-list a:hover {
  color: var(--orange-lit);
  border-bottom-color: var(--orange-lit);
}

.page-news .crumb-list li[aria-current] {
  color: var(--butter);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-bottom: clamp(26px, 4vw, 46px);
}

.page-news .news-title {
  margin: 10px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 86px);
  line-height: 1;
  letter-spacing: .12em;
  color: var(--star);
  text-shadow: 0 0 64px rgba(56, 207, 224, .2);
}

.page-news .news-lead {
  max-width: 64ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.9;
  color: var(--body-ink);
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 40px);
  padding: 0;
}

.page-news .stat {
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(120deg, rgba(26, 39, 80, .62), rgba(14, 23, 48, .18));
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--orange-lit);
}

.page-news .stat-num .unit {
  font-size: .5em;
  font-style: normal;
  margin-left: 2px;
  color: var(--butter);
}

.page-news .stat-label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 时间刻度带 ---------- */

.page-news .tick-band {
  position: relative;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-news .tick-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 660px;
}

.page-news .tick {
  position: relative;
  flex: 1 1 0;
  min-width: 76px;
  padding: 0 8px 34px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--mist);
}

.page-news .tick::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 12px;
  width: 100%;
  height: 1px;
  background: var(--line-strong);
  opacity: .55;
}

.page-news .tick::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--plateau);
  border: 1.5px solid var(--line-strong);
}

.page-news .tick.is-now {
  color: var(--orange-lit);
  font-weight: 700;
}

.page-news .tick.is-now::before {
  bottom: 12px;
  height: 2px;
  opacity: 1;
  background: linear-gradient(90deg, var(--glacier), var(--orange));
}

.page-news .tick.is-now::after {
  bottom: 6px;
  width: 13px;
  height: 13px;
  background: var(--orange);
  border-color: var(--orange-lit);
  box-shadow: 0 0 0 4px rgba(244, 87, 28, .18);
}

/* ---------- 通栏图 ---------- */

.page-news .news-banner {
  margin: clamp(8px, 2vw, 18px) 0 clamp(36px, 6vw, 64px);
}

.page-news .news-banner .figure-media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: 3px 34px 3px 34px;
  background: var(--frame-grad);
}

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

/* ---------- 分屏骨架 ---------- */

.page-news .news-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .index-rail {
  position: static;
  min-width: 0;
}

.page-news .index-inner {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: 3px 26px 3px 26px;
  background: linear-gradient(165deg, #101d3e 0%, #0a1024 100%);
}

.page-news .index-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .15;
  filter: saturate(.65) contrast(1.05);
  pointer-events: none;
}

.page-news .index-body {
  position: relative;
  z-index: 1;
}

.page-news .index-title {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--star);
}

.page-news .index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-news .index-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-size: 14px;
  color: var(--body-ink);
  text-decoration: none;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .index-pill:hover,
.page-news .index-pill:focus-visible {
  background: var(--orange);
  border-color: var(--orange-lit);
  color: var(--abyss);
  transform: translateX(3px);
}

.page-news .pill-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--glacier);
}

.page-news .index-pill:hover .pill-num,
.page-news .index-pill:focus-visible .pill-num {
  color: var(--abyss);
}

.page-news .index-cta {
  width: 100%;
  justify-content: center;
}

/* ---------- 内容流 ---------- */

.page-news .news-flow {
  display: grid;
  gap: clamp(44px, 6vw, 80px);
  min-width: 0;
}

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

.page-news .section-head {
  display: block;
}

.page-news .news-block h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.25;
  letter-spacing: .04em;
  color: var(--star);
}

.page-news .news-note {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--body-ink);
}

/* ---------- 记录时间线 ---------- */

.page-news .record-list {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .record {
  position: relative;
  padding-left: 30px;
}

.page-news .record::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--plateau);
  border: 2px solid var(--orange);
  box-shadow: 0 0 0 4px rgba(244, 87, 28, .12);
}

.page-news .record:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 40px;
  bottom: -18px;
  width: 1px;
  background: linear-gradient(180deg, rgba(147, 162, 194, .35), rgba(147, 162, 194, .07));
}

.page-news .record.is-major::before {
  left: 1px;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--orange);
  border-color: var(--orange-lit);
  box-shadow: 0 0 0 6px rgba(244, 87, 28, .16);
}

.page-news .record.is-major:not(:last-child)::after {
  top: 42px;
}

.page-news .record-card {
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: 3px 24px 3px 24px;
  background: linear-gradient(150deg, rgba(26, 39, 80, .62) 0%, rgba(14, 23, 48, .92) 65%);
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}

.page-news .record:nth-child(odd) .record-card {
  transform: rotate(-.3deg);
}

.page-news .record:nth-child(even) .record-card {
  transform: rotate(.3deg);
}

.page-news .record-card:hover {
  transform: rotate(0deg) translateY(-2px);
  border-color: rgba(244, 87, 28, .42);
}

.page-news .record-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .record-period {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--butter);
}

.page-news .record-period::after {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--butter);
  opacity: .6;
}

.page-news .record-title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16.5px, 1.8vw, 20px);
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--star);
}

.page-news .record-summary {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .record-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .record-tags .tag {
  font-size: 11px;
  padding: 3px 10px;
  letter-spacing: .04em;
}

/* ---------- 一条记录的结构 ---------- */

.page-news .anatomy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .anatomy-card {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 3px 22px 3px 22px;
  background: linear-gradient(160deg, rgba(26, 39, 80, .5), rgba(14, 23, 48, .78));
}

.page-news .anatomy-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 207, 224, .22), transparent 70%);
}

.page-news .anatomy-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(147, 162, 194, .65);
}

.page-news .anatomy-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--glacier);
}

.page-news .anatomy-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

/* ---------- 分类与专题 ---------- */

.page-news .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .cat-card {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 3px 20px 3px 20px;
  background: rgba(14, 23, 48, .72);
  scroll-margin-top: calc(var(--header-h) + 30px);
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}

.page-news .cat-card:hover {
  border-color: rgba(56, 207, 224, .45);
  background: rgba(26, 39, 80, .72);
  transform: translateY(-3px);
}

.page-news .cat-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--glacier);
}

.page-news .cat-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--star);
}

.page-news .cat-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-news .topic-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-news .topic-figure {
  margin: 0;
}

.page-news .topic-figure .figure-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 3px 26px 3px 26px;
  background: var(--frame-grad);
}

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

.page-news .topic-head {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--butter);
}

.page-news .topic-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .topic-list li {
  padding-left: 16px;
  border-left: 2px solid var(--glacier);
}

.page-news .topic-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--star);
}

.page-news .topic-list span {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence-figure {
  margin: clamp(22px, 3vw, 32px) 0 clamp(22px, 3vw, 30px);
}

.page-news .cadence-figure .figure-media {
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border-radius: 3px 26px 3px 26px;
  background: var(--frame-grad);
}

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

.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .cadence-card {
  padding: 20px 18px;
  border-top: 2px solid var(--glacier);
  border-radius: 0 0 3px 0;
  background: linear-gradient(180deg, rgba(26, 39, 80, .44), rgba(14, 23, 48, .82));
}

.page-news .cadence-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--star);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--body-ink);
}

/* ---------- 继续往下看 ---------- */

.page-news .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 3px 22px 3px 22px;
  background: linear-gradient(150deg, rgba(18, 62, 92, .42), rgba(14, 23, 48, .86));
  text-decoration: none;
  color: inherit;
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  border-color: var(--orange);
  background: linear-gradient(150deg, rgba(244, 87, 28, .16), rgba(14, 23, 48, .9));
  transform: translateY(-4px);
}

.page-news .next-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange-lit);
}

.page-news .next-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--star);
}

.page-news .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .next-go {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--glacier);
}

.page-news .next-card:hover .next-go,
.page-news .next-card:focus-visible .next-go {
  color: var(--orange-lit);
}

.page-news .next-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .next-foot a {
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 207, 224, .4);
}

.page-news .next-foot a:hover {
  color: var(--orange-lit);
  border-bottom-color: var(--orange-lit);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-news .anatomy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .topic-wrap,
  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, var(--news-rail)) minmax(0, 1fr);
  }

  .page-news .index-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .index-list {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .index-pill {
    width: 100%;
  }
}

@media (min-width: 1120px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .record:nth-child(odd) .record-card,
  .page-news .record:nth-child(even) .record-card {
    transform: none;
  }

  .page-news .record-card:hover,
  .page-news .cat-card:hover,
  .page-news .next-card:hover,
  .page-news .next-card:focus-visible,
  .page-news .index-pill:hover,
  .page-news .index-pill:focus-visible {
    transform: none;
  }
}