.page-news {
  --news-radius: 0;
  --news-panel-bg: linear-gradient(180deg, rgba(18, 33, 47, 0.96), rgba(10, 22, 34, 0.96));
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 18px;
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  font-weight: 700;
}

.page-news h1 {
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 14px 0 16px;
}

.page-news h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.25;
  margin: 0 0 12px;
}

.page-news h3 {
  font-size: 20px;
  line-height: 1.35;
}

.page-news .section-head {
  margin-bottom: 22px;
}

.page-news .section-head__note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  color: var(--muted);
}

.page-news .section--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-news .section--paper .section-head__note {
  color: var(--quiet);
}

/* ---------- 首屏框景 ---------- */

.page-news .news-hero__frame {
  position: relative;
  border: 2px solid var(--line-strong);
  background: var(--news-panel-bg);
  box-shadow: var(--hard-shadow);
  padding: clamp(20px, 3.6vw, 44px);
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(30, 58, 76, 0.8);
  pointer-events: none;
}

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

.page-news .news-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  color: var(--paper-2);
}

.page-news .news-hero__facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
}

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

.page-news .news-hero__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-news .news-hero__fact dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--cyan);
}

/* ---------- 横向索引带 ---------- */

.page-news .news-ticker {
  list-style: none;
  margin: 0;
  padding: 14px 0 12px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-top: 2px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-ticker li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-news .news-ticker__item {
  display: block;
  max-width: 260px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.55;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-ticker__ver {
  display: block;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.12em;
  margin-bottom: 2px;
}

.page-news .news-ticker__item:hover,
.page-news .news-ticker__item:focus-visible {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.45);
}

/* ---------- 图片 ---------- */

.page-news .news-figure {
  margin: 0 0 24px;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line);
  background: var(--ink-2);
}

.page-news .section--paper .news-figure img {
  border-color: var(--ink);
}

.page-news .news-figure__caption {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-news .section--paper .news-figure__caption {
  color: var(--quiet);
}

/* ---------- 更新条目 ---------- */

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

.page-news .entry {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 16px 18px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-shadow);
}

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

.page-news .entry__ver {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .entry__time {
  font-size: 12px;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 10px 0 6px;
  color: var(--paper);
}

.page-news .entry__summary {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.page-news .entry__more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-news .entry:hover .entry__more,
.page-news .entry:focus-within .entry__more {
  max-height: 240px;
  opacity: 1;
}

.page-news .entry__more p {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  color: var(--paper-2);
}

/* ---------- 侧栏概览 ---------- */

.page-news .news-side__panel {
  padding: 18px;
  background: var(--news-panel-bg);
  position: relative;
}

.page-news .news-side__panel .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-news .news-side__panel .copy-btn {
  margin-top: 14px;
  width: 100%;
}

/* ---------- 字段对照表 ---------- */

.page-news .table-scroll {
  border: 2px solid var(--line);
  background: var(--ink-2);
  overflow-x: auto;
}

.page-news .table-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .datatable th,
.page-news .datatable td {
  white-space: nowrap;
}

.page-news .news-figure--side {
  margin-bottom: 18px;
}

.page-news .section--ink .callout {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 16px 18px;
}

.page-news .section--ink .callout__title {
  color: var(--cyan);
}

.page-news .section--ink .callout p {
  font-size: 15px;
  color: var(--muted);
}

.page-news .section--ink .callout .btn {
  margin-top: 6px;
}

/* ---------- 订阅说明 ---------- */

.page-news .news-subscribe__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-subscribe__main > p {
  margin: 0 0 20px;
  max-width: 58ch;
  color: var(--ink-2);
}

.page-news .subscribe-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}

.page-news .subscribe-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-news .subscribe-item__key {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--quiet);
  padding-top: 3px;
}

.page-news .subscribe-item__text {
  font-size: 15px;
  color: var(--ink-2, #12212F);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-subscribe .btn--ghost {
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 0 rgba(10, 22, 34, 0.3);
}

.page-news .news-subscribe .btn--ghost:hover,
.page-news .news-subscribe .btn--ghost:focus-visible {
  border-color: var(--ink);
  box-shadow: 2px 2px 0 0 rgba(10, 22, 34, 0.42);
}

.page-news .news-figure--square {
  margin-bottom: 0;
}

/* ---------- 回溯范围 ---------- */

.page-news .news-scope h2 + p,
.page-news .news-scope .span-6 > p {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--paper-2);
}

.page-news .scope-strip {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  margin: 0 0 12px;
}

.page-news .scope-strip span {
  height: 30px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .scope-strip span.is-on {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .scope-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .scope-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .scope-legend__dot {
  width: 10px;
  height: 10px;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  display: inline-block;
}

.page-news .scope-legend__dot--on {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-scope__link {
  margin: 18px 0 0;
}

/* ---------- 专题 ---------- */

.page-news .topic-grid {
  display: grid;
  gap: 16px;
}

.page-news .topic-card {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 20px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-within {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-shadow);
}

.page-news .topic-card__title {
  margin: 12px 0 8px;
}

.page-news .topic-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--muted);
}

.page-news .topic-card__list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--paper-2);
}

.page-news .topic-card__list li {
  position: relative;
  padding-left: 18px;
}

.page-news .topic-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 常见疑问 ---------- */

.page-news .qa-list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}

.page-news .qa {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-news .qa__q {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .qa__a {
  margin: 0;
  font-size: 15px;
  max-width: 68ch;
  color: var(--ink-2);
}

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

.page-news .news-qa .btn--ghost {
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 0 rgba(10, 22, 34, 0.3);
}

.page-news .news-qa .btn--ghost:hover,
.page-news .news-qa .btn--ghost:focus-visible {
  box-shadow: 2px 2px 0 0 rgba(10, 22, 34, 0.42);
}

/* ---------- 焦点与降级 ---------- */

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

@media (hover: none) {
  .page-news .entry__more {
    max-height: none;
    opacity: 1;
  }
}

@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, 1fr);
    align-items: end;
    gap: 32px;
  }

  .page-news .subscribe-item {
    grid-template-columns: 60px 1fr;
  }

  .page-news .qa {
    grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 40px;
  }

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

  .page-news .news-side__panel {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (min-width: 1080px) {
  .page-news .entry-list {
    gap: 16px;
  }

  .page-news .entry {
    padding: 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-ticker__item,
  .page-news .entry,
  .page-news .topic-card,
  .page-news .entry__more {
    transition: none;
  }

  .page-news .news-ticker__item:hover,
  .page-news .entry:hover,
  .page-news .topic-card:hover {
    transform: none;
  }
}
