.page-news {
  --pn-tactic: var(--c-moss);
  --pn-squad: var(--c-clay);
  --pn-data: var(--c-blue);
  --pn-city: var(--c-gold);
  --pn-panel: #0d3229;
  --pn-panel-deep: #12181a;
  --pn-wash: rgba(243, 239, 230, .05);
  --pn-wash-strong: rgba(243, 239, 230, .09);
  background: var(--c-ink);
  color: var(--c-bone);
  overflow-x: clip;
}

.page-news .pn-section {
  padding: clamp(48px, 7vw, 88px) 0;
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 8vw, 96px);
}

.page-news .pn-hero::before {
  content: "";
  position: absolute;
  inset: -18% -8% auto -8%;
  height: 120%;
  background: linear-gradient(163deg, var(--pn-panel) 0 51%, var(--pn-panel-deep) 51% 100%);
  z-index: -2;
}

.page-news .pn-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 4%;
  width: 60%;
  height: 84%;
  background: linear-gradient(202deg, rgba(227, 178, 60, .30), rgba(227, 178, 60, 0) 62%);
  clip-path: polygon(24% 0, 100% 0, 76% 100%, 0 100%);
  z-index: -1;
  pointer-events: none;
}

.page-news .pn-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news .pn-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-news .pn-hero .display {
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  max-width: 15em;
}

.page-news .pn-hero .lede {
  max-width: 40em;
  margin-top: 22px;
  color: rgba(243, 239, 230, .85);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 48px 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-news .hero-stats li {
  background: var(--pn-panel);
  padding: 20px 22px 22px;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  color: var(--c-gold);
  letter-spacing: .01em;
  line-height: 1.1;
}

.page-news .stat-label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: rgba(243, 239, 230, .72);
}

/* ---------- 通用区块头 ---------- */
.page-news .section-head {
  max-width: 46em;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-news .section-head .section-title {
  margin: 10px 0 0;
  line-height: 1.2;
}

.page-news .section-note {
  margin-top: 14px;
  color: rgba(243, 239, 230, .78);
  font-size: var(--fs-body);
  line-height: 1.75;
}

/* ---------- 头条 ---------- */
.page-news .pn-headlines {
  background: var(--c-ink);
}

.page-news .headline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .headline-card {
  position: relative;
  background: var(--pn-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  overflow: hidden;
  transition: transform .24s var(--ease), background-color .24s var(--ease);
}

.page-news .headline-card:hover {
  transform: translateY(-3px);
  background: #103a30;
}

.page-news .headline-card--lead {
  background: var(--c-ink-2);
}

.page-news .headline-card--lead:hover {
  background: #161e21;
}

.page-news .headline-media {
  margin: 0;
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .headline-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) brightness(.86);
}

.page-news .headline-card--lead .headline-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(180deg, rgba(18, 24, 26, 0), rgba(18, 24, 26, .92));
}

.page-news .headline-body {
  padding: 22px 24px 26px;
}

.page-news .headline-kicker {
  margin: 0;
  font-size: var(--fs-data);
  letter-spacing: .12em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-news .headline-body h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-news .headline-body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 239, 230, .76);
}

.page-news .headline-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 18px !important;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--c-mist) !important;
}

.page-news .headline-foot .data-num {
  color: var(--c-blue-soft);
}

/* ---------- 标签筛选 ---------- */
.page-news .pn-filter {
  background: linear-gradient(180deg, rgba(18, 24, 26, .92), rgba(11, 43, 36, .96));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .filter-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-content: flex-start;
}

.page-news .tag {
  display: inline-block;
  padding: 9px 15px;
  background: var(--pn-wash);
  color: var(--c-bone);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-news .tag:nth-child(3n) { margin-top: 7px; }
.page-news .tag:nth-child(5n) { margin-top: 14px; }
.page-news .tag:nth-child(7n) { margin-top: 4px; }

.page-news .tag:hover,
.page-news .tag:focus-visible {
  background: var(--c-gold);
  color: var(--c-ink);
  transform: translateY(-2px) scale(1.04);
  outline: none;
}

.page-news .seg {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  background: var(--pn-wash);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-news .seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--c-mist);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 11px 20px;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-news .seg-btn:hover,
.page-news .seg-btn:focus-visible {
  color: var(--c-bone);
  outline: none;
}

.page-news .seg-btn[aria-selected="true"] {
  background: var(--c-gold);
  color: var(--c-ink);
}

.page-news .seg-panel-wrap {
  margin-top: 22px;
}

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

.page-news .seg-panel:focus {
  outline: none;
}

/* ---------- 条目流 ---------- */
.page-news .stream-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .stream-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 16px 20px 26px;
  background: var(--pn-wash);
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}

.page-news .stream-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--item-c, var(--c-rock));
  transform: skewY(-12deg);
  transition: top .2s var(--ease), bottom .2s var(--ease);
}

.page-news .stream-item:hover,
.page-news .stream-item:focus-within {
  transform: translateX(6px);
  background: var(--pn-wash-strong);
}

.page-news .stream-item:hover::before,
.page-news .stream-item:focus-within::before {
  top: 4px;
  bottom: 4px;
}

.page-news .stream-item--tactic { --item-c: var(--pn-tactic); }
.page-news .stream-item--squad { --item-c: var(--pn-squad); }
.page-news .stream-item--data { --item-c: var(--pn-data); }
.page-news .stream-item--city { --item-c: var(--pn-city); }

.page-news .stream-main h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-news .stream-main p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 239, 230, .74);
  max-width: 46em;
}

.page-news .stream-time {
  font-size: var(--fs-data);
  color: var(--c-mist);
  white-space: nowrap;
}

.page-news .stream-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-data);
  color: var(--c-blue-soft);
  letter-spacing: .04em;
}

.page-news .stream-extra span + span {
  color: rgba(243, 239, 230, .55);
}

.page-news .stream-thumb {
  margin: 10px 0 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-news .stream-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) brightness(.88);
}

@media (hover: hover) {
  .page-news .stream-extra {
    opacity: 0;
    transform: translateY(3px);
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  .page-news .stream-item:hover .stream-extra,
  .page-news .stream-item:focus-within .stream-extra {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 系列折叠 ---------- */
.page-news .pn-series-stack {
  background: var(--c-ink);
}

.page-news .pn-series + .pn-series {
  margin-top: 18px;
}

.page-news .series-summary {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  cursor: pointer;
  padding: 22px 0 18px;
  border-top: 1px solid var(--line-strong);
}

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

.page-news .series-summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 108px;
  height: 4px;
  background: var(--c-gold);
  transform: skewX(-32deg);
}

.page-news .series-summary .section-title {
  margin: 0;
  flex: 1 1 auto;
}

.page-news .series-mark {
  width: 10px;
  height: 10px;
  background: var(--c-gold);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
  flex: none;
  align-self: center;
}

.page-news .pn-series[open] .series-mark {
  transform: rotate(135deg);
}

.page-news .series-count {
  font-size: var(--fs-data);
  color: var(--c-mist);
  white-space: nowrap;
}

.page-news .series-body {
  padding: 6px 0 30px;
}

.page-news .series-intro {
  max-width: 44em;
  margin: 0 0 22px;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(243, 239, 230, .78);
}

.page-news .series-figure {
  margin: 0 0 22px;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  overflow: hidden;
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 20 / 13;
  object-fit: cover;
  filter: saturate(.9) brightness(.84);
}

.page-news .series-figure .media-cap {
  display: block;
  padding: 12px 16px;
  background: var(--pn-panel-deep);
  font-size: var(--fs-sm);
  color: var(--c-mist);
}

/* ---------- 更新节拍 ---------- */
.page-news .pn-subscribe {
  position: relative;
  background: linear-gradient(150deg, var(--pn-panel-deep) 0 62%, #0d3229 62% 100%);
  border-top: 1px solid var(--line);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-news .subscribe-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-news .subscribe-lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(243, 239, 230, .78);
}

.page-news .cadence-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .cadence-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--c-blue);
}

.page-news .cadence-list li:nth-child(2) { border-left-color: var(--c-gold); }
.page-news .cadence-list li:nth-child(3) { border-left-color: var(--c-clay); }
.page-news .cadence-list li:nth-child(4) { border-left-color: var(--c-moss); }

.page-news .cadence-when {
  font-size: var(--fs-data);
  color: var(--c-bone);
  letter-spacing: .06em;
}

.page-news .cadence-what {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(243, 239, 230, .72);
}

.page-news .subscribe-cta {
  align-self: start;
  padding: 28px 26px 30px;
  background: rgba(11, 43, 36, .82);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .subscribe-cta h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-news .subscribe-cta p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 239, 230, .78);
}

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

.page-news .cta-note {
  font-size: var(--fs-sm);
  color: var(--c-mist) !important;
}

/* ---------- 内链收束 ---------- */
.page-news .pn-more {
  background: var(--c-ink);
  padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 8vw, 96px);
}

.page-news .more-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .more-list a {
  display: block;
  padding: 18px 18px 18px 22px;
  color: var(--c-bone);
  text-decoration: none;
  font-size: 16px;
  line-height: 1.6;
  background: var(--pn-wash);
  border-left: 3px solid var(--c-rock);
  transition: background-color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .more-list a:hover,
.page-news .more-list a:focus-visible {
  background: var(--pn-wash-strong);
  border-left-color: var(--c-gold);
  transform: translateX(5px);
  outline: none;
}

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

  .page-news .stream-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 28px;
    padding: 22px 22px 22px 28px;
  }

  .page-news .stream-time {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
    padding-top: 2px;
  }

  .page-news .stream-extra {
    grid-column: 2;
    grid-row: 2;
    justify-content: flex-end;
  }

  .page-news .stream-item--media {
    grid-template-columns: minmax(0, 1fr) 200px auto;
    align-items: center;
  }

  .page-news .stream-item--media .stream-thumb {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin: 0;
  }

  .page-news .cadence-list li {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 940px) {
  .page-news .headline-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    grid-auto-rows: min-content;
    align-items: stretch;
  }

  .page-news .headline-card--lead {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
  }

  .page-news .headline-card--lead .headline-media {
    flex: 1 1 auto;
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-news .filter-layout {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .tag-cloud-wrap {
    position: sticky;
    top: 96px;
  }

  .page-news .subscribe-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .headline-card,
  .page-news .stream-item,
  .page-news .tag,
  .page-news .more-list a,
  .page-news .stream-extra,
  .page-news .series-mark {
    transition: none;
  }

  .page-news .stream-item:hover,
  .page-news .stream-item:focus-within,
  .page-news .more-list a:hover,
  .page-news .more-list a:focus-visible {
    transform: none;
  }
}