.page-news {
  --news-gutter: clamp(16px, 4vw, 48px);
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, rgba(28, 42, 68, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 42, 68, 0.4) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
  padding-bottom: 72px;
}

.page-news .breadcrumbs {
  padding-top: 20px;
}

.page-news section[id] {
  scroll-margin-top: 78px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 44px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero-index-wrap {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 16px;
  background: rgba(11, 18, 32, 0.78);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

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

.page-news .news-hero-index a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 8px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  border: 1px solid transparent;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.page-news .news-hero-index a:hover,
.page-news .news-hero-index a:focus-visible {
  color: var(--ink);
  background: rgba(22, 35, 58, 0.92);
  border-color: var(--line);
}

.page-news .news-hero-index .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-news .news-hero-note {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.page-news .news-h1 {
  margin: 8px 0 0;
}

.page-news .news-hero-main .lede {
  max-width: 54ch;
  margin-top: 14px;
}

.page-news .news-hero-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-news .news-hero-stats li {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-news .news-hero-stats .data-num {
  font-size: clamp(19px, 5vw, 28px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-news .news-stat-label {
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-soft);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 最近发布 ---------- */
.page-news .news-latest-grid {
  display: grid;
  gap: 24px;
}

.page-news .news-filter {
  padding: 16px;
  background: rgba(11, 18, 32, 0.62);
  border: 1px solid var(--line);
}

.page-news .news-filter-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
}

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

.page-news .news-filter a {
  display: inline-block;
  text-decoration: none;
}

.page-news .news-filter a:hover .chip,
.page-news .news-filter a:focus-visible .chip {
  filter: brightness(1.18);
}

.page-news .news-feed {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .feed-item {
  display: grid;
  gap: 8px;
  padding: 20px 12px 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.16s ease, padding-left 0.16s ease;
}

.page-news .feed-item:hover {
  background: rgba(22, 35, 58, 0.5);
  padding-left: 12px;
}

.page-news .feed-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed-time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-news .feed-title {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.4;
  font-weight: 700;
}

.page-news .feed-title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.page-news .feed-summary {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 更新公告时间线 ---------- */
.page-news .announce-visual {
  position: relative;
  margin: 0 0 32px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .announce-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.page-news .announce-visual figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: rgba(5, 7, 14, 0.84);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--line);
}

.page-news .timeline-item {
  position: relative;
  padding-bottom: 30px;
}

.page-news .timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.14);
}

.page-news .timeline-item:last-child::before {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(77, 255, 176, 0.14);
}

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

.page-news .timeline-ver {
  padding: 2px 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: rgba(22, 35, 58, 0.75);
  border: 1px solid var(--line);
}

.page-news .timeline-title {
  margin: 10px 0 8px;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 800;
  line-height: 1.35;
}

.page-news .timeline-points {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 5px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .timeline-more {
  margin-top: 12px;
}

.page-news .timeline-more summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--cyan);
  cursor: pointer;
  border-bottom: 1px dashed rgba(0, 229, 255, 0.42);
}

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

.page-news .timeline-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  transition: transform 0.16s ease;
}

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

.page-news .timeline-more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 5px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 专题横向轨道 ---------- */
.page-news .topic-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 16px;
  padding: 4px var(--news-gutter) 20px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) transparent;
}

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

.page-news .topic-rail::-webkit-scrollbar-track {
  background: rgba(28, 42, 68, 0.6);
}

.page-news .topic-rail::-webkit-scrollbar-thumb {
  background: var(--cyan);
}

.page-news .topic-card {
  scroll-snap-align: start;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.16s ease;
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-within {
  border-color: var(--cyan);
}

.page-news .topic-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--glass);
}

.page-news .topic-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .topic-card-media--plot {
  display: grid;
  place-items: center;
  background:
    radial-gradient(90% 90% at 12% 8%, rgba(255, 61, 154, 0.24), transparent 62%),
    linear-gradient(140deg, #0B1220 0%, #16233A 100%);
}

.page-news .plot-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 9vw, 46px);
  letter-spacing: 0.06em;
  color: rgba(0, 229, 255, 0.45);
}

.page-news .topic-card-tag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: rgba(5, 7, 14, 0.82);
  border: 1px solid var(--cyan);
}

.page-news .topic-card-media--plot .topic-card-tag {
  border-color: var(--magenta);
  color: var(--magenta);
}

.page-news .topic-card-body {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
}

.page-news .topic-card-body h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink);
}

.page-news .topic-card-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .rail-hint {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

/* ---------- 赛区观察 ---------- */
.page-news .region-split {
  display: grid;
  gap: 28px;
  margin-bottom: 36px;
}

.page-news .region-intro,
.page-news .cadence-intro {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .region-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .region-points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .region-points .mono {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-news .region-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .region-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .region-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(5, 7, 14, 0.6), transparent 58%);
}

.page-news .region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .region-card {
  display: grid;
  gap: 7px;
  align-content: start;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-left-color 0.16s ease, background-color 0.16s ease;
}

.page-news .region-card:hover {
  border-left-color: var(--cyan);
  background: rgba(22, 35, 58, 0.72);
}

.page-news .region-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .region-card h3::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--magenta);
}

.page-news .region-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  gap: 24px;
}

.page-news .cadence-list {
  margin: 24px 0 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .cadence-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .cadence-item dt {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .cadence-item dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .cadence-side {
  padding: 22px;
  border-left: 2px solid var(--amber);
}

.page-news .cadence-side h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-news .cadence-side p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .cadence-links {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .cadence-links a {
  display: block;
  padding-bottom: 7px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.page-news .cadence-side .btn-block + .btn-block {
  margin-top: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .cadence-item {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-news .region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .topic-rail {
    grid-auto-columns: 46%;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(200px, 268px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding: 32px 0 52px;
  }

  .page-news .news-hero-index-wrap {
    position: sticky;
    top: 24px;
  }

  .page-news .news-latest-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: 24px;
  }

  .page-news .news-filter ul {
    display: grid;
  }
}

@media (min-width: 960px) {
  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .region-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-news .region-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .region-card:nth-child(3n + 2) {
    margin-top: 26px;
  }
}

@media (min-width: 1100px) {
  .page-news .topic-rail {
    grid-auto-columns: 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .topic-card,
  .page-news .region-card,
  .page-news .feed-title a,
  .page-news .news-hero-index a,
  .page-news .cadence-links a,
  .page-news .timeline-more summary::after {
    transition: none;
  }
}
<<<END>>>