.page-news {
  --news-rule: rgba(20, 224, 192, 0.16);
  --news-rule-soft: rgba(20, 224, 192, 0.07);
  --news-band: linear-gradient(180deg, #0A2A22 0%, #04170F 78%);
  --news-band-alt: linear-gradient(180deg, #061E1A 0%, #0A2A22 100%);
  --news-glass: rgba(20, 224, 192, 0.06);
  --news-gap: clamp(20px, 4vw, 48px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news a {
  color: var(--cyan-soft);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-news a:hover {
  color: var(--cyan);
}

.page-news .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 50px);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(92px, 13vw, 150px) 0 clamp(44px, 6vw, 82px);
  background:
    radial-gradient(115% 85% at 84% 4%, rgba(20, 224, 192, 0.16) 0%, rgba(20, 224, 192, 0) 58%),
    radial-gradient(85% 70% at 4% 96%, rgba(255, 90, 46, 0.12) 0%, rgba(255, 90, 46, 0) 62%),
    var(--news-band);
  isolation: isolate;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 224, 192, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 224, 192, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(80% 62% at 72% 18%, #000 0%, transparent 76%);
  mask-image: radial-gradient(80% 62% at 72% 18%, #000 0%, transparent 76%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-hero-lead-col h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.7rem, 9vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .news-hero-lead {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-jump a {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--cyan-soft);
}

.page-news .news-jump a:hover {
  background: var(--glass-strong);
  color: var(--paper);
}

.page-news .news-hero-note {
  margin: 24px 0 0;
  max-width: 40ch;
  color: var(--muted);
  border-left: 2px solid var(--amber);
  padding-left: 14px;
  line-height: 1.75;
}

.page-news .news-hero-index {
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-l);
  background: var(--news-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-news .news-index-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 12px;
}

.page-news .news-index-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  letter-spacing: -0.01em;
}

.page-news .news-index-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-index-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index-list .index-row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-index-list .index-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: var(--cyan);
}

.page-news .news-index-list .index-title {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-index-list .index-meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-index-figure {
  margin: 22px 0 0;
}

.page-news .news-index-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .media-frame-cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */

.page-news .news-section {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-news .news-section--band {
  background: var(--news-band-alt);
}

.page-news .news-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-news .news-head .section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

/* ---------- 筛选与条目流 ---------- */

.page-news .news-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-entry {
  position: relative;
  margin: 0 -14px;
  padding: clamp(20px, 3vw, 30px) 14px;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: background 220ms var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--cyan);
  transition: height 260ms var(--ease);
}

.page-news .news-entry:hover {
  background: linear-gradient(90deg, rgba(20, 224, 192, 0.07) 0%, rgba(20, 224, 192, 0) 72%);
}

.page-news .news-entry:hover::before {
  height: 100%;
}

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

.page-news .news-entry-batch {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-entry-summary {
  margin: 12px 0 0;
  max-width: 72ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-inline-cta {
  margin: 28px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--pulse);
  background: rgba(255, 90, 46, 0.06);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 场馆横滑带 ---------- */

.page-news .news-rail {
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-rail .rail-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 4px clamp(16px, 5vw, 44px) 22px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-news .news-rail .rail-track::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-rail .rail-track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-news .news-venue-card {
  flex: 0 0 78vw;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: var(--news-glass);
  scroll-snap-align: start;
}

.page-news .news-venue-card .media-frame {
  margin: 0;
}

.page-news .news-venue-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius-s);
}

.page-news .news-venue-plate {
  display: block;
  aspect-ratio: 14 / 9;
  border-radius: var(--radius-s);
  background:
    radial-gradient(90% 80% at 20% 15%, rgba(20, 224, 192, 0.28) 0%, rgba(20, 224, 192, 0) 62%),
    linear-gradient(160deg, #0F3B33 0%, #061E1A 100%);
  overflow: hidden;
}

.page-news .news-venue-plate--alt {
  background:
    radial-gradient(90% 80% at 78% 20%, rgba(255, 90, 46, 0.3) 0%, rgba(255, 90, 46, 0) 62%),
    linear-gradient(160deg, #0A2A22 0%, #04170F 100%);
}

.page-news .news-venue-plate-lines {
  display: block;
  width: 100%;
  height: 100%;
  background-image: repeating-linear-gradient(
    100deg,
    rgba(234, 247, 244, 0.1) 0px,
    rgba(234, 247, 244, 0.1) 1px,
    transparent 1px,
    transparent 22px
  );
}

.page-news .news-venue-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-venue-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-venue-batch {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cycle-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 60px);
  align-items: center;
}

.page-news .news-cycle-lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .news-cycle-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-cycle-badge {
  justify-self: start;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-news .news-cycle-badge--amber {
  background: rgba(255, 176, 32, 0.14);
  color: var(--amber);
}

.page-news .news-cycle-badge--cyan {
  background: rgba(20, 224, 192, 0.14);
  color: var(--cyan);
}

.page-news .news-cycle-badge--quiet {
  background: rgba(143, 179, 172, 0.12);
  color: var(--muted);
}

.page-news .news-cycle-term {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-news .news-cycle-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-cycle-visual {
  margin: 0;
}

.page-news .news-cycle-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-l);
}

/* ---------- 系列与专栏 ---------- */

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

.page-news .news-series-card {
  padding: 24px 22px 26px;
  border-radius: var(--radius);
  background: var(--ink-2);
  border-top: 2px solid var(--cyan);
}

.page-news .news-series-card--pulse {
  border-top-color: var(--pulse);
}

.page-news .news-series-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-series-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-series-text {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-series-note {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 往期与跟踪 ---------- */

.page-news .news-archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-news .news-archive-group {
  border-top: 1px solid var(--news-rule);
}

.page-news .news-archive-group summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--paper);
}

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

.page-news .news-archive-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform 220ms var(--ease);
}

.page-news .news-archive-group[open] summary::after {
  transform: rotate(45deg);
}

.page-news .news-archive-list {
  margin: 0 0 8px;
  padding: 0 0 4px;
  list-style: none;
}

.page-news .news-archive-item {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 4px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-archive-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-archive-title {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-archive-side {
  display: grid;
  gap: 20px;
}

.page-news .news-archive-figure {
  margin: 0;
}

.page-news .news-archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .news-track-panel {
  padding: 24px 22px;
  border-radius: var(--radius);
  background: var(--ink-3);
}

.page-news .news-track-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-news .news-track-text {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-track-actions {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-news .news-track-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--news-rule-soft);
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .news-venue-card {
    flex-basis: 320px;
  }

  .page-news .news-archive-item {
    grid-template-columns: 5rem minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(34px, 5vw, 74px);
  }

  .page-news .news-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: end;
    gap: 34px;
  }

  .page-news .news-cycle-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-cycle-item {
    grid-template-columns: 6.6rem minmax(0, 1fr);
    gap: 8px 18px;
    align-items: start;
  }

  .page-news .news-cycle-badge {
    grid-column: 1;
    margin-top: 4px;
  }

  .page-news .news-cycle-term,
  .page-news .news-cycle-desc {
    grid-column: 2;
  }

  .page-news .news-series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-archive-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

@media (min-width: 1120px) {
  .page-news .news-entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 10px 40px;
    align-items: start;
  }

  .page-news .news-entry-head,
  .page-news .news-entry-title {
    grid-column: 1;
  }

  .page-news .news-entry-summary {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 26px;
    opacity: 0.82;
    transform: translateX(-8px);
    transition: opacity 240ms var(--ease), transform 240ms var(--ease);
  }

  .page-news .news-entry:hover .news-entry-summary {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-entry::before,
  .page-news .news-entry-summary,
  .page-news .news-archive-group summary::after {
    transition: none;
  }

  .page-news .news-entry-summary {
    opacity: 1;
    transform: none;
  }
}