.page-news {
  --news-rule: rgba(26, 26, 26, .14);
  --news-rule-strong: rgba(26, 26, 26, .34);
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  padding-bottom: 42px;
  overflow-wrap: break-word;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news section[id] {
  scroll-margin-top: 24px;
}

/* ---------- 顶部信息条 ---------- */

.page-news .news-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-ink-soft);
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-news .breadcrumb a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

.page-news .news-edition {
  text-transform: uppercase;
}

/* ---------- 刊头区 ---------- */

.page-news .news-head {
  padding-block: 24px 28px;
  border-bottom: 3px solid var(--c-ink);
}

.page-news .news-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-red);
}

.page-news .news-head h1 {
  margin: 10px 0 14px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(2.5rem, 9vw, 4.4rem);
  line-height: .96;
  letter-spacing: -.02em;
}

.page-news .news-head .lede {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

/* ---------- 首图 ---------- */

.page-news .news-hero {
  margin: 26px 0 0;
}

.page-news .news-hero .media-frame {
  position: relative;
  background: var(--c-ink);
  border: 1px solid var(--news-rule-strong);
  overflow: hidden;
}

.page-news .news-hero .media-frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 68px;
  height: 68px;
  background: var(--c-red);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-hero figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-brown);
}

/* ---------- 主分栏 ---------- */

.page-news .news-layout {
  display: grid;
  gap: 30px;
  padding-block: 34px 6px;
}

.page-news .news-rail {
  border-top: 2px solid var(--c-ink);
  padding-top: 14px;
}

.page-news .rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}

.page-news .rail-list {
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-news .rail-list li {
  flex: 0 0 auto;
}

.page-news .rail-list a {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink);
  text-decoration: none;
  background: var(--c-paper);
  border: 1px solid var(--news-rule-strong);
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  background: var(--c-yellow);
  border-color: var(--c-ink);
}

.page-news .rail-note {
  display: grid;
  gap: 5px;
  padding: 13px;
  background: var(--c-ink);
  color: var(--c-cream);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
}

.page-news .rail-k {
  color: var(--c-yellow);
  letter-spacing: .16em;
}

/* ---------- 章节通用 ---------- */

.page-news .news-section {
  padding-block: 38px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-main h2,
.page-news .news-section h2 {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(1.55rem, 5vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -.01em;
}

.page-news .section-lede {
  max-width: 60ch;
  margin: 0 0 20px;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-news .panel-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-red);
}

/* ---------- 条目流 ---------- */

.page-news .news-stream {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--c-ink);
}

.page-news .news-entry {
  border-bottom: 1px solid var(--news-rule);
  border-left: 3px solid var(--news-rule-strong);
  padding-left: 12px;
  transition: border-left-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-news .news-entry:hover {
  background: rgba(255, 209, 102, .16);
}

.page-news .news-entry--version { border-left-color: var(--c-red); }
.page-news .news-entry--data { border-left-color: var(--c-yellow); }
.page-news .news-entry--editor { border-left-color: var(--c-brown); }
.page-news .news-entry--special { border-left-color: var(--c-green); }

.page-news .entry-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 7px 14px;
  padding: 15px 4px 15px 8px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry-summary:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 3px;
}

.page-news .entry-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.page-news .entry-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--c-cool);
  color: var(--c-ink);
}

.page-news .entry-cat--version { background: rgba(230, 57, 70, .14); color: var(--c-red-deep); }
.page-news .entry-cat--data { background: rgba(255, 209, 102, .5); color: var(--c-ink); }
.page-news .entry-cat--editor { background: rgba(59, 47, 42, .13); color: var(--c-brown); }
.page-news .entry-cat--special { background: rgba(42, 157, 143, .17); color: #1F6F67; }

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-ink-soft);
}

.page-news .entry-title {
  grid-column: 1;
  font-weight: 650;
  font-size: 1.01rem;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-news .entry-more {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--news-rule-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--c-ink);
  transition: transform 200ms var(--ease), background-color 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .entry-summary:hover .entry-more {
  background: var(--c-yellow);
  border-color: var(--c-ink);
}

.page-news details[open] > .entry-summary .entry-more {
  transform: rotate(45deg);
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: var(--c-ink);
}

.page-news .entry-body {
  padding: 0 4px 20px 8px;
  max-width: 66ch;
}

.page-news .entry-body p {
  margin: 0 0 12px;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

/* ---------- 版本发布面板 ---------- */

.page-news .release-panel {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 32px;
  background: var(--c-ink);
  color: var(--c-cream);
  border-radius: 5px;
}

.page-news .release-panel::before {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 230px;
  height: 230px;
  background: var(--c-red-deep);
  opacity: .6;
  transform: rotate(-12deg);
}

.page-news .release-panel .panel-kicker {
  color: var(--c-yellow);
}

.page-news .release-panel h2 {
  color: var(--c-cream);
}

.page-news .release-panel .section-lede {
  color: rgba(255, 248, 231, .78);
}

.page-news .release-grid {
  position: relative;
  display: grid;
  gap: 24px;
}

.page-news .release-figure img {
  display: block;
  width: 100%;
  border: 1px solid rgba(255, 248, 231, .26);
}

.page-news .release-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  background: rgba(255, 248, 231, .22);
  border: 1px solid rgba(255, 248, 231, .22);
}

.page-news .release-stat {
  background: var(--c-ink);
  padding: 14px 12px;
}

.page-news .release-stat b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--c-yellow);
}

.page-news .release-stat span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(255, 248, 231, .72);
}

/* ---------- 数据观察 ---------- */

.page-news .watch-grid {
  display: grid;
  gap: 26px;
}

.page-news .watch-band {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 14px;
}

.page-news .watch-band i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-yellow);
}

.page-news .watch-band i:nth-child(3n) {
  background: var(--c-red);
}

.page-news .watch-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--news-rule-strong);
}

.page-news .watch-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .watch-list li {
  position: relative;
  padding: 12px 0 12px 16px;
  border-bottom: 1px solid var(--news-rule);
  font-size: .92rem;
  line-height: 1.75;
  color: var(--c-ink-soft);
}

.page-news .watch-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 6px;
  height: 6px;
  background: var(--c-red);
}

.page-news .watch-list strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 650;
  color: var(--c-ink);
}

/* ---------- 编辑手记 ---------- */

.page-news .editorial-grid {
  display: grid;
  gap: 24px;
}

.page-news .tag-scale {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 14px 16px;
  list-style: none;
  background: var(--c-paper);
  border-left: 3px solid var(--c-yellow);
}

.page-news .tag-scale li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

.page-news .tag-scale b {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-red);
}

.page-news .editorial-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--news-rule-strong);
}

.page-news .margin-col {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .margin-note {
  margin: 0;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--c-yellow);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-brown);
}

/* ---------- 订阅 ---------- */

.page-news .subscribe-panel {
  position: relative;
  padding: 26px 20px 28px;
  background: var(--c-paper);
  border: 2px solid var(--c-ink);
  border-radius: 4px;
}

.page-news .subscribe-panel::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 70px;
  height: 6px;
  background: var(--c-red);
}

.page-news .subscribe-copy p {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .subscribe-actions .btn--ghost {
  color: var(--c-ink);
  border-color: var(--c-ink);
}

.page-news .subscribe-actions .btn--ghost:hover {
  background: var(--c-yellow);
  color: var(--c-ink);
}

/* ---------- 返回顶部 ---------- */

.page-news .news-backtop {
  margin: 26px 0 0;
  text-align: right;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 700px) {
  .page-news .news-entry:nth-child(even) {
    padding-left: 30px;
  }

  .page-news .news-entry:nth-child(even) .entry-summary {
    padding-left: 12px;
  }

  .page-news .news-entry:nth-child(even) .entry-body {
    padding-left: 12px;
  }
}

@media (min-width: 860px) {
  .page-news .release-panel {
    padding: 36px 32px 40px;
  }

  .page-news .release-grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 38px;
  }

  .page-news .watch-grid {
    grid-template-columns: .88fr 1.12fr;
    align-items: start;
    gap: 42px;
  }

  .page-news .subscribe-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 32px;
    align-items: center;
    padding: 30px 30px 32px;
  }

  .page-news .subscribe-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 0;
  }
}

@media (min-width: 920px) {
  .page-news .news-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 48px;
    padding-block: 40px 6px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 20px;
    align-self: start;
  }

  .page-news .rail-list {
    flex-direction: column;
    gap: 7px;
    overflow: visible;
  }

  .page-news .rail-list a {
    display: block;
    border-radius: 4px;
    text-align: left;
  }

  .page-news .editorial-grid {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 44px;
    align-items: start;
  }

  .page-news .news-section {
    padding-block: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-more,
  .page-news .news-entry,
  .page-news .rail-list a,
  .page-news .breadcrumb a {
    transition: none;
  }
}