.page-news {
  --news-cols: repeat(12, minmax(0, 1fr));
  --news-radius: 14px;
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(130% 55% at 50% -18%, rgba(42, 58, 120, .5), transparent 68%),
    var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
}

.page-news .container {
  position: relative;
}

.page-news .breadcrumb {
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--gold-hi);
}

.page-news .breadcrumb .sep {
  margin: 0 8px;
  color: var(--hair);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(22px, 4vw, 40px) clamp(40px, 6vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(154, 166, 199, .11) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(154, 166, 199, .11) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 72%, transparent 100%);
  pointer-events: none;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .news-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
}

.page-news .news-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-news .news-lede {
  max-width: 38ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

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

.page-news .news-cover {
  border: 1px solid var(--hair);
  border-radius: var(--news-radius);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .48), 0 0 0 1px rgba(214, 167, 71, .12) inset;
}

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

/* ---------- 阶段刻度 ---------- */

.page-news .stage-axis {
  margin-top: clamp(38px, 6vw, 72px);
  padding-top: 22px;
  border-top: 1px solid var(--hair);
}

.page-news .stage-axis-title {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .stage-track {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .stage-node {
  position: relative;
  padding-left: 24px;
}

.page-news .stage-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(214, 167, 71, .14);
}

.page-news .stage-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold-hi);
}

.page-news .stage-meta {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 30ch;
}

/* ---------- 本季索引 ---------- */

.page-news .hero-index {
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-soft);
}

.page-news .hero-index a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair-soft);
  color: var(--text);
  text-decoration: none;
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-news .hero-index a:hover,
.page-news .hero-index a:focus-visible {
  color: var(--gold-hi);
  padding-left: 8px;
}

.page-news .hi-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news .hi-text {
  font-size: 15px;
  line-height: 1.6;
}

.page-news .hi-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--celadon);
  white-space: nowrap;
}

/* ---------- 四个栏目 ---------- */

.page-news .news-topics {
  padding-block: clamp(52px, 8vw, 100px);
  background: linear-gradient(180deg, transparent, rgba(22, 32, 74, .55) 34%, transparent);
}

.page-news .topics-media {
  border: 1px solid var(--hair-soft);
  border-radius: var(--news-radius);
  background: rgba(22, 32, 74, .5);
}

.page-news .topics-media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .topic-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .topic-col {
  position: relative;
  padding: 22px 22px 24px;
  border: 1px solid var(--hair-soft);
  border-radius: var(--news-radius) var(--news-radius) var(--news-radius) 0;
  background: linear-gradient(158deg, rgba(22, 32, 74, .86), rgba(11, 18, 48, .8));
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-news .topic-col:hover,
.page-news .topic-col:focus-within {
  transform: translateY(-4px);
  border-color: var(--hair);
}

.page-news .topic-col h3 {
  margin: 14px 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .topic-col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .topic-cadence {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--celadon);
}

/* ---------- 条目列表 ---------- */

.page-news .news-ledger {
  padding-block: clamp(52px, 8vw, 100px);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.page-news .filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--hair-soft);
  border-radius: 999px;
  background: rgba(22, 32, 74, .62);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--gold-hi);
  border-color: var(--hair);
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--coral);
  border-color: var(--coral);
  font-weight: 600;
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-news .news-ledger-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-entry {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--hair-soft);
  border-left: 2px solid rgba(214, 167, 71, .35);
  border-radius: 0 var(--news-radius) var(--news-radius) 0;
  background: linear-gradient(158deg, rgba(22, 32, 74, .9), rgba(11, 18, 48, .88));
  transition: transform .26s var(--ease), background .26s var(--ease), border-left-color .26s var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--gold);
  background: linear-gradient(158deg, rgba(42, 58, 120, .85), rgba(14, 22, 54, .92));
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .entry-head .ledger-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news .entry-head .copy-btn {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid var(--hair-soft);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .entry-head .copy-btn:hover {
  color: var(--gold-hi);
  border-color: var(--hair);
}

.page-news .entry-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .entry-summary {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-entry:hover .entry-summary,
.page-news .news-entry:focus-within .entry-summary {
  -webkit-line-clamp: 6;
}

.page-news .entry-time {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--celadon);
}

.page-news .ledger-stage-figure {
  margin-top: clamp(34px, 5vw, 56px);
  border: 1px solid var(--hair-soft);
  border-radius: var(--news-radius);
}

.page-news .ledger-stage-figure img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 回到类目 ---------- */

.page-news .news-routes {
  padding-block: clamp(52px, 8vw, 96px);
  background: linear-gradient(180deg, transparent, rgba(22, 32, 74, .5) 40%, transparent);
}

.page-news .route-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .route-card {
  display: block;
  padding: 26px 26px 24px;
  border: 1px solid var(--hair-soft);
  border-radius: var(--news-radius);
  background: rgba(22, 32, 74, .68);
  color: var(--text);
  text-decoration: none;
  transition: transform .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
}

.page-news .route-card:hover,
.page-news .route-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: rgba(42, 58, 120, .72);
}

.page-news .route-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-hi);
}

.page-news .route-card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-news .route-card p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .route-go {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-news .route-card--accent .route-num,
.page-news .route-card--accent .route-go {
  color: var(--coral-hi);
}

.page-news .route-card--accent:hover,
.page-news .route-card--accent:focus-visible {
  border-color: var(--coral);
  background: rgba(42, 58, 120, .72);
}

.page-news .routes-note {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .routes-note a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.page-news .routes-note a:hover {
  border-bottom-color: var(--gold-hi);
}

/* ---------- 复核说明（纸白分区） ---------- */

.page-news .news-recheck {
  padding-block: clamp(56px, 9vw, 108px);
  border-top: 1px solid rgba(214, 167, 71, .35);
}

.page-news .news-recheck .section-index {
  color: var(--gold);
}

.page-news .news-recheck .section-line {
  background: linear-gradient(90deg, rgba(214, 167, 71, .8), transparent);
}

.page-news .recheck-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-news .recheck-copy p {
  max-width: 38ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--paper-ink);
}

.page-news .recheck-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(10, 15, 34, .16);
}

.page-news .recheck-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(10, 15, 34, .14);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-news .recheck-list .mono-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #8a6a1d;
}

.page-news .recheck-note {
  margin: 0 0 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  background: rgba(214, 167, 71, .12);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-ink);
}

.page-news .recheck-media {
  border: 1px solid rgba(10, 15, 34, .16);
  border-radius: var(--news-radius);
  background: rgba(10, 15, 34, .05);
  box-shadow: 0 18px 40px rgba(10, 15, 34, .16);
}

.page-news .recheck-media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-recheck .btn-quiet {
  color: #7a5810;
  border-color: rgba(10, 15, 34, .25);
}

.page-news .news-recheck .btn-quiet:hover {
  color: var(--coral);
  border-color: var(--coral);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .topic-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .topic-col:nth-child(2) {
    margin-top: 26px;
  }

  .page-news .topic-col:nth-child(3) {
    margin-top: 10px;
  }

  .page-news .topic-col:nth-child(4) {
    margin-top: 36px;
  }

  .page-news .route-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 720px) {
  .page-news .stage-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }

  .page-news .stage-track::before {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    top: 11px;
    border-top: 1px dashed rgba(214, 167, 71, .35);
    pointer-events: none;
  }

  .page-news .stage-node {
    padding-left: 26px;
    background: var(--ink);
  }
}

@media (min-width: 860px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .topics-grid {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .recheck-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 760px) {
  .page-news .news-ledger-list {
    grid-template-columns: var(--news-cols);
    gap: 24px;
  }

  .page-news .news-entry.col-7 {
    grid-column: span 7;
  }

  .page-news .news-entry.col-6 {
    grid-column: span 6;
  }

  .page-news .news-entry.col-5 {
    grid-column: span 5;
  }

  .page-news .news-entry.col-4 {
    grid-column: span 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-col,
  .page-news .news-entry,
  .page-news .route-card,
  .page-news .hero-index a {
    transition: opacity .2s linear;
  }

  .page-news .topic-col:hover,
  .page-news .topic-col:focus-within,
  .page-news .news-entry:hover,
  .page-news .news-entry:focus-within,
  .page-news .route-card:hover,
  .page-news .route-card:focus-visible {
    transform: none;
  }

  .page-news .hero-index a:hover,
  .page-news .hero-index a:focus-visible {
    padding-left: 0;
  }
}