.page-news {
  --news-rail: 252px;
  --cat-search: #2FE0C8;
  --cat-column: #FFA23A;
  --cat-proof: #E4DBC8;
  --rule-paper: rgba(18, 26, 34, .16);
}

/* ---------- 首屏 ---------- */

.page-news .news-masthead {
  padding: 26px 0 52px;
  background:
    radial-gradient(880px 400px at 84% -14%, rgba(47, 224, 200, .14), transparent 68%),
    radial-gradient(720px 360px at 4% 112%, rgba(255, 162, 58, .12), transparent 70%),
    var(--ink-900);
  border-bottom: 1px solid var(--line-print);
}

.page-news .masthead-grid {
  display: grid;
  gap: 28px;
  margin-top: 26px;
  min-width: 0;
}

.page-news .masthead-lead {
  min-width: 0;
}

.page-news .news-masthead .display {
  margin: 14px 0 0;
}

.page-news .masthead-lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-news .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .masthead-figure {
  margin: 0;
  border: 1px solid var(--line-print);
  background: var(--panel-800);
  min-width: 0;
}

.page-news .masthead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: end;
    gap: 46px;
    margin-top: 34px;
  }
}

/* ---------- 主体骨架 ---------- */

.page-news .news-body {
  padding: 46px 0 76px;
}

.page-news .news-shell {
  display: grid;
  gap: 34px;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }
}

/* ---------- 侧栏 ---------- */

.page-news .news-rail {
  display: grid;
  gap: 20px;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-news .news-rail {
    position: sticky;
    top: 104px;
  }
}

.page-news .rail-block {
  padding: 16px 16px 18px;
  border: 1px solid var(--line-soft);
  background: var(--panel-800);
}

.page-news .rail-block--note {
  background: linear-gradient(160deg, rgba(42, 46, 92, .9), rgba(15, 36, 48, .95));
  border-color: rgba(47, 224, 200, .22);
}

.page-news .rail-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--white);
}

.page-news .cat-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-news .cat {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .cat__dot {
  grid-row: 1 / span 2;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--muted);
}

.page-news .cat__name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--white);
}

.page-news .cat__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .cat--search .cat__dot { background: var(--cat-search); }
.page-news .cat--column .cat__dot { background: var(--cat-column); }
.page-news .cat--rank .cat__dot { background: var(--wine-700); }
.page-news .cat--proof .cat__dot { background: var(--cat-proof); }
.page-news .cat--notice .cat__dot { background: var(--indigo-600); }

.page-news .rail-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-news .rail-nav {
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-news .rail-nav a {
  display: block;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--body-text);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .rail-nav a:hover,
.page-news .rail-nav a:focus-visible {
  color: var(--accent-cyan);
  padding-left: 8px;
}

.page-news .rail-nav a[data-current] {
  color: var(--accent-amber);
  padding-left: 8px;
}

/* ---------- 公告时间轴 ---------- */

.page-news .news-stream {
  display: grid;
  gap: 54px;
  min-width: 0;
}

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

.page-news .batch__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-print);
}

.page-news .batch__no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .12em;
  color: var(--accent-amber);
}

.page-news .batch__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.3;
  color: var(--white);
}

.page-news .batch__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .notice {
  display: grid;
  gap: 9px;
  padding: 20px 16px 20px 18px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-print);
  background: transparent;
  transition: background-color var(--dur) var(--ease), border-left-width var(--dur) var(--ease);
}

.page-news .notice:hover {
  background: rgba(15, 36, 48, .55);
  border-left-width: 5px;
}

.page-news .notice--search { border-left-color: var(--accent-cyan); }
.page-news .notice--column { border-left-color: var(--accent-amber); }
.page-news .notice--rank { border-left-color: var(--wine-700); }
.page-news .notice--proof { border-left-color: var(--paper-dim); }
.page-news .notice--notice { border-left-color: var(--indigo-600); }

.page-news .notice__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.page-news .ptag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: .12em;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.page-news .ptag--search { color: #2FE0C8; }
.page-news .ptag--column { color: #FFA23A; }
.page-news .ptag--rank {
  color: var(--white);
  background: var(--wine-700);
  border-color: var(--wine-700);
}
.page-news .ptag--proof {
  color: var(--paper-dim);
  border-color: rgba(228, 219, 200, .5);
}
.page-news .ptag--notice {
  color: var(--white);
  background: var(--indigo-600);
  border-color: var(--indigo-600);
}

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

.page-news .notice__sum {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-news .notice__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .news-stream > .batch:nth-of-type(3) .notice__sum {
  font-size: 14px;
  max-width: 42ch;
}

.page-news .news-stream > .batch:nth-of-type(4) .notice__sum {
  font-size: 13.5px;
  max-width: 38ch;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  padding: 62px 0 26px;
  border-top: 1px solid var(--line-print);
  background: linear-gradient(180deg, rgba(15, 36, 48, .8), rgba(8, 19, 31, 0) 72%);
}

.page-news .series-grid {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

@media (min-width: 720px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--panel-800);
  border: 1px solid var(--line-print);
  border-top-width: 3px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .series-card:nth-child(1) { border-top-color: var(--accent-amber); }
.page-news .series-card:nth-child(2) { border-top-color: var(--accent-cyan); }
.page-news .series-card:nth-child(3) { border-top-color: var(--wine-700); }

.page-news .series-card:hover {
  transform: translateY(-2px);
}

.page-news .series-card .figure {
  margin: 0;
  border-bottom: 1px solid var(--line-print);
}

.page-news .series-card .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .series-card__body {
  display: grid;
  gap: 10px;
  padding: 18px 16px 22px;
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .14em;
  color: var(--white);
}

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

.page-news .series-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 回查历史 ---------- */

.page-news .news-archive {
  padding: 64px 0;
}

.page-news .archive-grid {
  display: grid;
  gap: 34px;
  min-width: 0;
}

@media (min-width: 900px) {
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: 48px;
  }
}

.page-news .archive-copy {
  min-width: 0;
}

.page-news .archive-lede {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-news .archive-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .archive-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .step-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--accent-amber);
  padding-top: 3px;
}

.page-news .step-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .step-body p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-news .archive-figure {
  margin: 0;
  border: 1px solid var(--line-print);
  background: var(--panel-800);
  min-width: 0;
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 订阅 ---------- */

.page-news .news-subscribe {
  padding: 4px 0 88px;
}

.page-news .subscribe-panel {
  padding: 34px 24px 36px;
  color: var(--ink-text);
  border: 1px solid var(--paper-dim);
}

@media (min-width: 720px) {
  .page-news .subscribe-panel {
    padding: 44px 48px 46px;
  }
}

.page-news .subscribe-panel .eyebrow {
  color: var(--wine-700);
}

.page-news .subscribe-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(18, 26, 34, .78);
}

.page-news .subscribe-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--rule-paper);
}

.page-news .subscribe-list li {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-paper);
}

.page-news .subscribe-list strong {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-text);
}

.page-news .subscribe-list span {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(18, 26, 34, .74);
}

.page-news .subscribe-note {
  margin: 22px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(18, 26, 34, .74);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-news .subscribe-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--wine-700);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .subscribe-link:hover {
  color: #5E1730;
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 619px) {
  .page-news .notice {
    padding: 18px 12px 18px 14px;
  }

  .page-news .notice__sum {
    max-width: none;
  }

  .page-news .archive-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .batch__time {
    margin-left: 0;
    width: 100%;
  }

  .page-news .subscribe-panel {
    padding: 26px 18px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notice,
  .page-news .series-card,
  .page-news .rail-nav a {
    transition: none;
  }

  .page-news .series-card:hover {
    transform: none;
  }
}