.page-news {
  background: var(--ab-paper);
  color: var(--ab-ink);
  font-family: var(--ab-font-sans);
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  position: relative;
  isolation: isolate;
  background: var(--ab-indigo);
  color: var(--ab-paper);
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-news .pn-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.6) contrast(1.1);
}

.page-news .pn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(11, 18, 48, .55) 0%, rgba(11, 18, 48, .86) 58%, rgba(11, 18, 48, .97) 100%);
}

.page-news .pn-hero__ruler {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, rgba(201, 212, 230, .5) 0 1px, transparent 1px 32px);
}

.page-news .pn-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--ab-wrap-max);
  margin: 0 auto;
  padding: 84px var(--ab-gutter) 52px;
  box-sizing: border-box;
}

.page-news .pn-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(247, 244, 237, .6);
}

.page-news .pn-crumb a {
  color: rgba(247, 244, 237, .84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ab-dur) var(--ab-ease), color var(--ab-dur) var(--ab-ease);
}

.page-news .pn-crumb a:hover,
.page-news .pn-crumb a:focus-visible {
  color: var(--ab-paper);
  border-bottom-color: var(--ab-amber);
}

.page-news .pn-crumb__sep {
  color: rgba(247, 244, 237, .38);
}

.page-news .pn-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ab-amber);
}

.page-news .pn-hero__kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--ab-amber);
  flex: 0 0 auto;
}

.page-news .pn-hero__title {
  margin: 16px 0 0;
  max-width: 17em;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-news .pn-hero__lede {
  margin: 22px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 237, .78);
}

.page-news .pn-hero__stats {
  display: flex;
  flex-wrap: wrap;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 212, 230, .24);
}

.page-news .pn-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 24px 16px 0;
  margin-right: 24px;
  border-right: 1px solid rgba(201, 212, 230, .18);
}

.page-news .pn-hero__stats li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-news .pn-stat__num {
  font-family: var(--ab-font-mono);
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
  color: var(--ab-paper);
}

.page-news .pn-stat__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(247, 244, 237, .58);
}

/* ---------- 章节题头 ---------- */
.page-news .pn-head {
  margin-bottom: 32px;
}

.page-news .pn-head .ab-head__title {
  margin-top: 10px;
}

.page-news .pn-head--dark .ab-head__title {
  color: var(--ab-paper);
}

.page-news .pn-head--dark .ab-head__desc {
  color: rgba(247, 244, 237, .7);
}

.page-news .pn-head--dark .ab-head__index {
  color: var(--ab-amber);
}

/* ---------- 本季专题线 ---------- */
.page-news .pn-lines__banner {
  position: relative;
  margin: 0 0 40px;
  border: var(--ab-hair) solid var(--ab-line);
  overflow: hidden;
}

.page-news .pn-lines__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 6;
  object-fit: cover;
  filter: saturate(.82) contrast(1.06);
}

.page-news .pn-lines__banner figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 9px 16px;
  font-size: 12px;
  letter-spacing: .12em;
  background: var(--ab-indigo);
  color: var(--ab-paper);
}

.page-news .pn-lines__grid {
  display: grid;
  gap: 20px;
}

.page-news .pn-line {
  position: relative;
  padding: 26px 22px 24px 24px;
  border: var(--ab-hair) solid var(--ab-line);
  background: var(--ab-paper);
  transition: transform var(--ab-dur) var(--ab-ease), border-color var(--ab-dur) var(--ab-ease), box-shadow var(--ab-dur) var(--ab-ease);
}

.page-news .pn-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--pn-accent, var(--ab-red));
}

.page-news .pn-line:hover {
  transform: translateY(-2px);
  border-color: var(--pn-accent, var(--ab-red));
  box-shadow: 0 8px 20px rgba(14, 16, 21, .06);
}

.page-news .pn-line--red { --pn-accent: var(--ab-red); }
.page-news .pn-line--blue { --pn-accent: var(--ab-blue); }
.page-news .pn-line--violet { --pn-accent: var(--ab-violet); }
.page-news .pn-line--wine { --pn-accent: var(--ab-wine); }

.page-news .pn-line__idx {
  margin: 0;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ab-ink-50);
}

.page-news .pn-line__title {
  margin: 12px 0 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-news .pn-line__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ab-ink-70);
}

.page-news .pn-line__pts {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .pn-line__pts li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ab-ink-70);
}

.page-news .pn-line__pts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--pn-accent, var(--ab-red));
}

/* ---------- 条目流 ---------- */
.page-news .pn-feed__layout {
  display: grid;
  gap: 36px;
}

.page-news .pn-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
  border-bottom: var(--ab-hair) solid var(--ab-line);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .pn-tabs::-webkit-scrollbar {
  height: 4px;
}

.page-news .pn-tabs::-webkit-scrollbar-thumb {
  background: var(--ab-line);
}

.page-news .pn-tab {
  flex: 0 0 auto;
  appearance: none;
  padding: 9px 16px;
  border: var(--ab-hair) solid var(--ab-line);
  background: transparent;
  color: var(--ab-ink-70);
  font-family: var(--ab-font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--ab-dur) var(--ab-ease), border-color var(--ab-dur) var(--ab-ease), background var(--ab-dur) var(--ab-ease);
}

.page-news .pn-tab:hover {
  color: var(--ab-red);
  border-color: var(--ab-red);
}

.page-news .pn-tab[aria-selected="true"] {
  background: var(--ab-ink);
  border-color: var(--ab-ink);
  color: var(--ab-paper);
}

.page-news .pn-panel {
  padding-top: 6px;
}

.page-news .pn-panel[hidden] {
  display: none;
}

.page-news .pn-item {
  position: relative;
  padding: 22px 0 22px 20px;
  border-bottom: var(--ab-hair) solid var(--ab-line);
}

.page-news .pn-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: var(--pn-accent, var(--ab-red));
  transition: top var(--ab-dur) var(--ab-ease), bottom var(--ab-dur) var(--ab-ease);
}

.page-news .pn-item:hover::before,
.page-news .pn-item:focus-within::before {
  top: 0;
  bottom: 0;
}

.page-news .pn-item--window { --pn-accent: var(--ab-red); }
.page-news .pn-item--number { --pn-accent: var(--ab-blue); }
.page-news .pn-item--table { --pn-accent: var(--ab-violet); }
.page-news .pn-item--history { --pn-accent: var(--ab-wine); }

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

.page-news .pn-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: var(--ab-hair) solid currentColor;
  font-size: 12px;
  letter-spacing: .12em;
  line-height: 1.5;
}

.page-news .pn-tag--red { color: var(--ab-red); }
.page-news .pn-tag--blue { color: var(--ab-blue); }
.page-news .pn-tag--violet { color: var(--ab-violet); }
.page-news .pn-tag--wine { color: var(--ab-wine); }

.page-news .pn-tag--ghost {
  color: var(--ab-ink-50);
}

.page-news .pn-item__title {
  margin: 12px 0 0;
  font-size: 18px;
  line-height: 1.48;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--ab-ink);
}

.page-news .pn-item__sum {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ab-ink-70);
}

.page-news .pn-item__more {
  margin-top: 10px;
}

.page-news .pn-item__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ab-blue);
}

.page-news .pn-item__more > summary::-webkit-details-marker {
  display: none;
}

.page-news .pn-item__more > summary::marker {
  content: "";
}

.page-news .pn-item__more > summary::after {
  content: "+";
  font-family: var(--ab-font-mono);
  font-size: 13px;
  line-height: 1;
}

.page-news .pn-item__more[open] > summary::after {
  content: "-";
}

.page-news .pn-item__more > summary:focus-visible {
  outline: 2px solid var(--ab-amber);
  outline-offset: 3px;
}

.page-news .pn-item__more p {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: var(--ab-hair) solid var(--ab-line);
  font-size: 14px;
  line-height: 1.82;
  color: var(--ab-ink-70);
}

/* ---------- 侧栏 ---------- */
.page-news .pn-side {
  border-top: 2px solid var(--ab-ink);
}

.page-news .pn-side__block {
  padding: 22px 0;
  border-bottom: var(--ab-hair) solid var(--ab-line);
}

.page-news .pn-side__block--amber {
  border-bottom: 0;
  border-left: 3px solid var(--ab-amber);
  padding-left: 16px;
}

.page-news .pn-side__title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--ab-ink-50);
}

.page-news .pn-side__index {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-side__index li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.page-news .pn-side__n {
  font-size: 16px;
  color: var(--ab-ink);
}

.page-news .pn-side__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ab-ink-70);
}

.page-news .pn-side__note {
  margin: 12px 0 0;
  font-size: 12px;
  font-style: italic;
  line-height: 1.7;
  color: var(--ab-ink-50);
}

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

.page-news .pn-side__links li {
  display: grid;
  gap: 4px;
}

.page-news .pn-side__links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ab-dur) var(--ab-ease), color var(--ab-dur) var(--ab-ease);
}

.page-news .pn-side__links a:hover,
.page-news .pn-side__links a:focus-visible {
  color: var(--ab-red);
  border-bottom-color: var(--ab-red);
}

.page-news .pn-side__links span {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ab-ink-50);
}

/* ---------- 号码追踪 ---------- */
.page-news .pn-numbers__layout {
  display: grid;
  gap: 32px;
}

.page-news .pn-caption {
  padding: 12px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ab-ink-50);
}

.page-news .pn-note {
  margin: 16px 0 0;
  font-size: 12px;
  font-style: italic;
  line-height: 1.75;
  color: var(--ab-ink-50);
}

.page-news .pn-numbers__figure {
  margin: 0;
}

.page-news .pn-numbers__figure img {
  width: 100%;
}

.page-news .pn-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ab-ink-50);
}

/* ---------- 形势观察 ---------- */
.page-news .pn-table-sec {
  background: var(--ab-indigo);
  color: var(--ab-paper);
}

.page-news .pn-table-wrap {
  border-color: rgba(201, 212, 230, .28);
}

.page-news .pn-table-sec .pn-caption {
  color: rgba(247, 244, 237, .55);
}

.page-news .pn-table-sec .ab-table {
  background: transparent;
  color: var(--ab-paper);
}

.page-news .pn-table-sec .ab-table th,
.page-news .pn-table-sec .ab-table td {
  border-color: rgba(201, 212, 230, .22);
}

.page-news .pn-table-sec .ab-table thead th {
  background: rgba(247, 244, 237, .07);
  color: var(--ab-paper);
}

.page-news .pn-table-sec .ab-table tbody tr:hover {
  background: rgba(247, 244, 237, .06);
}

.page-news .pn-footnote {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: var(--ab-hair) solid rgba(201, 212, 230, .22);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(247, 244, 237, .66);
}

/* ---------- 历史存档 ---------- */
.page-news .pn-archive__layout {
  display: grid;
  gap: 32px;
}

.page-news .pn-archive__figure {
  margin: 0;
  border: var(--ab-hair) solid var(--ab-line);
  overflow: hidden;
}

.page-news .pn-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(.72) contrast(1.05);
}

.page-news .pn-archive__figure figcaption {
  padding: 12px 16px;
  border-top: var(--ab-hair) solid var(--ab-line);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ab-ink-50);
}

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

.page-news .pn-year {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  border: var(--ab-hair) solid var(--ab-line);
  background: var(--ab-paper);
  transition: transform var(--ab-dur) var(--ab-ease), border-color var(--ab-dur) var(--ab-ease);
}

.page-news .pn-year:hover {
  transform: translateY(-2px);
  border-color: var(--ab-blue);
}

.page-news .pn-year--feature {
  background: linear-gradient(180deg, rgba(18, 87, 214, .06), rgba(18, 87, 214, 0) 70%);
  border-color: var(--ab-blue);
}

.page-news .pn-year__yr {
  margin: 0;
  font-family: var(--ab-font-mono);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ab-ink);
}

.page-news .pn-year__win {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ab-ink-70);
}

.page-news .pn-year__count {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ab-blue);
}

.page-news .pn-inline-link {
  color: var(--ab-red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .pn-inline-link:hover,
.page-news .pn-inline-link:focus-visible {
  color: var(--ab-blue);
}

/* ---------- 线索投稿 ---------- */
.page-news .pn-tips {
  position: relative;
  background: var(--ab-green);
  color: var(--ab-paper);
}

.page-news .pn-tips::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--ab-red) 0 50%, var(--ab-blue) 50% 100%);
}

.page-news .pn-tips__inner {
  display: grid;
  gap: 36px;
}

.page-news .pn-tips__title {
  margin: 0;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ab-paper);
}

.page-news .pn-tips__lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(247, 244, 237, .76);
}

.page-news .pn-tips__btn {
  margin-top: 26px;
}

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

.page-news .pn-tips__list li {
  padding-left: 16px;
  border-left: 3px solid var(--ab-amber);
}

.page-news .pn-tips__item-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ab-paper);
}

.page-news .pn-tips__list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(247, 244, 237, .7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .pn-lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .pn-archive__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .pn-numbers__layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 44px;
    align-items: start;
  }

  .page-news .pn-archive__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .pn-tips__inner {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .pn-lines__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .pn-feed__layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 48px;
    align-items: start;
  }

  .page-news .pn-side {
    position: sticky;
    top: 104px;
  }

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

@media (max-width: 639px) {
  .page-news .pn-hero__inner {
    padding-top: 64px;
    padding-bottom: 40px;
  }

  .page-news .pn-hero__stats li {
    padding-right: 16px;
    margin-right: 16px;
  }

  .page-news .pn-stat__num {
    font-size: 26px;
  }

  .page-news .pn-lines__banner img {
    aspect-ratio: 16 / 9;
  }

  .page-news .pn-item {
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-line,
  .page-news .pn-year,
  .page-news .pn-item::before,
  .page-news .pn-tab {
    transition: none;
  }

  .page-news .pn-line:hover,
  .page-news .pn-year:hover {
    transform: none;
  }

  .page-news .pn-item:hover::before,
  .page-news .pn-item:focus-within::before {
    top: 22px;
    bottom: 22px;
  }
}