.page-news {
  --news-line: rgba(111, 233, 224, .2);
  --news-line-soft: rgba(111, 233, 224, .1);
  --news-panel: rgba(10, 42, 67, .58);
  --news-gap: 14px;
}

/* ---------- 框景首屏 ---------- */
.page-news .breadcrumbs {
  padding: 18px 0 4px;
  font-size: 13px;
  color: var(--tide);
}

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

.page-news .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-news .breadcrumbs span {
  margin: 0 6px;
}

.page-news .news-frame {
  position: relative;
  margin: 14px 0 8px;
  padding: 30px 18px 26px;
  border: 1px solid var(--line-strong);
  border-top-width: 3px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(17, 74, 110, .75) 0%, rgba(4, 18, 31, 0) 58%),
    linear-gradient(165deg, rgba(10, 42, 67, .9) 0%, rgba(4, 18, 31, .94) 100%);
  overflow: hidden;
}

.page-news .news-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 26px);
  opacity: .85;
}

.page-news .news-frame .meta {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ice);
  text-transform: uppercase;
}

.page-news .news-frame h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-frame .lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .hero-ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--news-line);
  list-style: none;
}

.page-news .hero-ticks li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .tick-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, .16);
}

/* ---------- 左目录 / 右条目流 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 30px 0 64px;
}

.page-news .news-rail {
  border-left: 2px solid var(--news-line);
  padding-left: 14px;
}

.page-news .rail-head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--yellow);
}

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

.page-news .toc-list li + li {
  margin-top: 2px;
}

.page-news .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .toc-link .mono {
  font-size: 12px;
  color: var(--tide);
}

.page-news .toc-link:hover {
  color: var(--paper);
  background: rgba(111, 233, 224, .06);
}

.page-news .toc-link[aria-current="true"] {
  color: var(--paper);
  border-left-color: var(--ice);
  background: rgba(111, 233, 224, .08);
}

.page-news .toc-link[aria-current="true"] .mono {
  color: var(--yellow);
}

.page-news .rail-note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--tide);
}

/* ---------- 章节通用 ---------- */
.page-news .section + .section {
  margin-top: 62px;
}

.page-news .section-head {
  margin-bottom: 22px;
}

.page-news .sec-num {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-news .sec-title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .sec-note {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .media-frame {
  display: block;
  margin: 0 0 26px;
  padding: 8px;
  border: 1px solid var(--news-line);
  background: linear-gradient(140deg, rgba(16, 64, 94, .55), rgba(4, 18, 31, .7));
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05);
}

.page-news .media-caption {
  margin: 10px 2px 2px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--tide);
}

/* ---------- 索引区 ---------- */
.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .filter-chips .tag {
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  border: 1px solid var(--news-line);
  color: var(--mist);
  transition: transform .18s ease, border-color .18s ease;
}

.page-news .filter-chips .tag:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-news .chip-obs {
  border-left: 3px solid var(--ice) !important;
}

.page-news .chip-method {
  border-left: 3px solid var(--yellow) !important;
}

.page-news .chip-update {
  border-left: 3px solid var(--orange) !important;
}

.page-news .chip-guide {
  border-left: 3px solid var(--mist) !important;
}

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

.page-news .entry {
  border-bottom: 1px solid var(--news-line);
}

.page-news .entry-sum {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 0 12px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .entry-sum::-webkit-details-marker {
  display: none;
}

.page-news .entry-no {
  font-size: 13px;
  color: var(--ice);
  padding-top: 3px;
}

.page-news .entry-main {
  position: relative;
  display: block;
  padding-right: 24px;
}

.page-news .entry-main::after {
  content: "";
  position: absolute;
  right: 5px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--ice);
  border-right: 2px solid var(--ice);
  transform: rotate(135deg);
  transition: transform .2s ease;
}

.page-news .entry[open] .entry-main::after {
  transform: rotate(-45deg);
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.page-news .entry-tag {
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: .05em;
  border-radius: var(--radius);
}

.page-news .et-obs {
  background: var(--ice);
  color: var(--ink);
}

.page-news .et-method {
  background: var(--yellow);
  color: var(--ink);
}

.page-news .et-update {
  background: var(--orange);
  color: var(--paper);
}

.page-news .et-guide {
  background: var(--chart);
  color: var(--ink);
}

.page-news .entry-meta {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--tide);
}

.page-news .entry-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .entry-excerpt {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .entry-body {
  padding: 0 0 18px 42px;
  border-left: 1px solid var(--news-line-soft);
  margin-left: 14px;
}

.page-news .entry-body p {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 轮次观察 ---------- */
.page-news .rt {
  margin: 0 0 28px;
  padding: 4px 0 0;
}

.page-news .rt-nodes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rt-nodes::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 8px;
  height: 1px;
  background: var(--line-strong);
}

.page-news .rt-node {
  position: relative;
  padding-top: 26px;
  font-size: 11px;
  letter-spacing: .02em;
  text-align: center;
  color: var(--tide);
}

.page-news .rt-node::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 50%;
  width: 11px;
  height: 11px;
  margin-left: -5.5px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--ice);
}

.page-news .rt-node.is-live {
  color: var(--yellow);
}

.page-news .rt-node.is-live::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 90, 31, .16);
}

.page-news .round-notes {
  display: grid;
  gap: var(--news-gap);
}

.page-news .round-note {
  padding: 18px 16px;
  border-left: 3px solid var(--ice);
  background: linear-gradient(110deg, var(--news-panel), rgba(4, 18, 31, .5));
}

.page-news .round-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

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

/* ---------- 数据对照方法 ---------- */
.page-news .metric-list {
  margin: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .metric {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .metric-no {
  grid-row: 1 / span 2;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--yellow);
}

.page-news .metric-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-news .metric-desc {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .method-tail {
  margin: 22px 0 0;
  padding: 16px 18px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
  background: linear-gradient(100deg, rgba(255, 210, 63, .12), rgba(4, 18, 31, .2));
  border-left: 3px solid var(--yellow);
}

/* ---------- 版本更新 ---------- */
.page-news .batch-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .batch {
  position: relative;
  padding: 18px 18px 18px 22px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(115deg, rgba(16, 64, 94, .7), rgba(4, 18, 31, .55));
}

.page-news .batch + .batch {
  margin-top: 12px;
}

.page-news .batch-no {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-news .batch-title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-news .batch-text {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .update-tail {
  margin: 22px 0 0;
  font-size: 14.5px;
  color: var(--tide);
}

.page-news .update-tail a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-news .update-tail a:hover {
  border-bottom-color: var(--ice);
}

/* ---------- 观赛指南 ---------- */
.page-news .guide-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .guide-item {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .guide-no {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
}

.page-news .guide-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 订阅与回访 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .follow-card {
  padding: 20px 18px;
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--ice);
  background: rgba(10, 42, 67, .42);
}

.page-news .follow-title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-news .follow-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .follow-text a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .follow-text a:hover {
  border-bottom-color: var(--ice);
}

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

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-news .news-frame {
    padding: 42px 40px 36px;
  }

  .page-news .news-frame h1 {
    font-size: 40px;
    max-width: 18ch;
  }

  .page-news .sec-title {
    font-size: 28px;
  }

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

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

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    padding-top: 44px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--frame-top) + 24px);
    align-self: start;
  }

  .page-news .section + .section {
    margin-top: 80px;
  }

  .page-news .entry-sum {
    grid-template-columns: 40px minmax(0, 1fr);
    padding: 18px 0;
  }

  .page-news .entry-title {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .toc-link,
  .page-news .entry-main::after,
  .page-news .filter-chips .tag {
    transition: none;
  }
}
<<<END>>>