.page-news {
  --news-rail-w: 216px;
  --news-gap: 44px;
  --news-code-w: 74px;
}

/* 面包屑 */
.page-news .news-crumbs {
  padding: 18px 0 4px;
}

/* 头图区 */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: 8px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -180px;
  right: -140px;
  width: min(680px, 78vw);
  aspect-ratio: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(59, 242, 210, 0.22), rgba(59, 242, 210, 0) 62%),
    radial-gradient(circle at 28% 72%, rgba(255, 106, 69, 0.16), rgba(255, 106, 69, 0) 58%);
}

.page-news .news-hero-inner {
  display: grid;
  gap: 18px;
  max-width: 780px;
  padding-top: clamp(26px, 4vw, 46px);
}

.page-news .news-hero-lead {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 42px;
  max-width: 660px;
  margin: 6px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-hero-stats b {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--signal);
}

.page-news .news-hero-stats span {
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-hero-media {
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  overflow: hidden;
  clip-path: polygon(0 18px, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 700;
  object-fit: cover;
}

/* 主网格 */
.page-news .news-shell {
  display: grid;
  grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  column-gap: var(--news-gap);
  align-items: start;
  margin-top: clamp(38px, 6vw, 68px);
}

/* 分类索引 */
.page-news .news-rail {
  grid-column: 1;
  grid-row: 1 / span 40;
  align-self: start;
  position: sticky;
  top: 24px;
  z-index: 2;
}

.page-news .news-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-news .news-filters {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-filter {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14.5px;
  color: var(--text-dim);
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .news-filter span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-filter:hover {
  background: rgba(59, 242, 210, 0.08);
  color: var(--text);
}

.page-news .news-filter:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .news-filter.is-active {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  font-weight: 600;
}

.page-news .news-filter.is-active span {
  color: rgba(7, 16, 25, 0.66);
}

.page-news .news-rail-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 条目流 */
.page-news .news-item {
  display: grid;
  grid-template-columns: var(--news-code-w) minmax(0, 1fr);
  grid-template-rows: auto;
  column-gap: 20px;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-news .news-item:first-of-type {
  border-top: 1px solid var(--line);
}

.page-news .news-code {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-news .news-item-meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 9px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mint);
  background: rgba(168, 248, 234, 0.06);
}

.page-news .news-tag--data {
  color: var(--coral);
  border-color: rgba(255, 106, 69, 0.42);
  background: rgba(255, 106, 69, 0.09);
}

.page-news .news-tag--schedule {
  color: var(--amber);
  border-color: rgba(255, 192, 77, 0.4);
  background: rgba(255, 192, 77, 0.09);
}

.page-news .news-tag--feature {
  color: var(--signal);
  border-color: rgba(59, 242, 210, 0.42);
  background: rgba(59, 242, 210, 0.09);
}

.page-news .news-tag--league {
  color: var(--mist);
  border-color: var(--line-soft);
  background: rgba(185, 203, 213, 0.08);
}

.page-news .news-tag--editorial {
  color: var(--mint);
  border-color: rgba(168, 248, 234, 0.34);
  background: rgba(168, 248, 234, 0.07);
}

.page-news .news-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-news .news-item-title {
  grid-column: 2;
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--text);
  transition: color 0.18s var(--ease);
}

.page-news .news-item:hover .news-item-title {
  color: var(--signal);
}

.page-news .news-item-summary {
  grid-column: 2;
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-more {
  grid-column: 2;
  margin-top: 10px;
}

.page-news .news-more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--signal);
}

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

.page-news .news-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-news .news-more[open] summary::before {
  content: "–";
}

.page-news .news-more summary:hover {
  color: var(--mint);
}

.page-news .news-more summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-news .news-more p {
  margin: 8px 0 0;
  max-width: 40em;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-dim);
}

/* 带缩略图的条目 */
.page-news .news-item--wide {
  grid-template-columns: var(--news-code-w) minmax(0, 1fr) 236px;
}

.page-news .news-item--wide > .news-code {
  grid-column: 1;
}

.page-news .news-thumb {
  grid-column: 3;
  grid-row: 1 / span 4;
  align-self: start;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
}

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

/* 专题研究板 */
.page-news .news-board {
  grid-column: 1 / -1;
  margin: clamp(34px, 5vw, 56px) 0;
  padding: clamp(46px, 5vw, 64px) clamp(22px, 3.4vw, 44px) clamp(28px, 3.4vw, 44px);
  clip-path: polygon(0 30px, 58% 0, 100% 22px, 100% 100%, 0 100%);
  background:
    radial-gradient(circle at 88% 6%, rgba(59, 242, 210, 0.18), rgba(59, 242, 210, 0) 55%),
    linear-gradient(158deg, var(--trench) 0%, var(--lane) 46%, var(--abyss) 100%);
  scroll-margin-top: 20px;
}

.page-news .news-board-head {
  max-width: 60ch;
}

.page-news .news-board-title {
  margin: 8px 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  transform: skewX(-2.5deg);
  transform-origin: left bottom;
}

.page-news .news-board-lead {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.page-news .news-board-cells {
  display: grid;
  gap: 24px;
}

.page-news .news-board-cell h3 {
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-news .news-board-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-news .news-terms {
  margin: 0;
  padding: 0;
}

.page-news .news-term {
  margin: 0 -11px 2px;
  padding: 9px 11px;
  border-radius: 9px;
  transition: background 0.18s var(--ease);
}

.page-news .news-term:hover {
  background: rgba(59, 242, 210, 0.1);
}

.page-news .news-term dt {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--mint);
}

.page-news .news-term dd {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-links {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-links a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(59, 242, 210, 0.34);
  font-size: 14px;
  line-height: 1.7;
  color: var(--signal);
  text-decoration: none;
}

.page-news .news-links a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

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

.page-news .news-board-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
}

.page-news .news-board-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* 订阅与归档 */
.page-news .news-subscribe {
  grid-column: 1 / -1;
  display: grid;
  gap: 26px;
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(26px, 3.6vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(12, 47, 74, 0.9), rgba(5, 25, 42, 0.55));
}

.page-news .news-subscribe h2 {
  margin: 8px 0 12px;
  font-size: clamp(21px, 2.8vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.page-news .news-subscribe .news-item-summary {
  max-width: 40em;
}

.page-news .news-subscribe-points {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-subscribe-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-subscribe-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--coral);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-news .news-subscribe-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  align-content: start;
}

.page-news .news-mail {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-all;
}

/* 回到顶部 */
.page-news .news-top {
  position: fixed;
  right: 18px;
  bottom: 20px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 25, 42, 0.88);
  color: var(--signal);
  font-size: 12.5px;
  text-decoration: none;
  backdrop-filter: blur(6px);
}

.page-news .news-top:hover {
  border-color: var(--signal);
}

.page-news .news-top:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .news-board-cells {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 32px;
  }
}

@media (min-width: 940px) {
  .page-news .news-hero-media {
    clip-path: polygon(0 36px, 100% 0, 100% 100%, 0 100%);
  }

  .page-news .news-board-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (max-width: 939px) {
  .page-news .news-shell {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  .page-news .news-rail {
    grid-column: 1;
    grid-row: auto;
    position: static;
    margin-bottom: 26px;
  }

  .page-news .news-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-news .news-filter {
    justify-content: flex-start;
    padding: 7px 12px;
    border-color: var(--line-soft);
  }

  .page-news .news-filter span {
    margin-left: 8px;
  }

  .page-news .news-rail-note {
    margin-top: 14px;
  }

  .page-news .news-item,
  .page-news .news-item--wide {
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 16px;
  }

  .page-news .news-thumb {
    grid-column: 1 / -1;
    grid-row: auto;
    max-width: 420px;
    margin-top: 16px;
  }
}

@media (max-width: 559px) {
  .page-news .news-item,
  .page-news .news-item--wide {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .news-code,
  .page-news .news-item--wide > .news-code {
    grid-column: 1;
    grid-row: auto;
    margin-bottom: 6px;
    padding-top: 0;
  }

  .page-news .news-item-meta,
  .page-news .news-item-title,
  .page-news .news-item-summary,
  .page-news .news-more,
  .page-news .news-item--wide > .news-item-meta,
  .page-news .news-item--wide > .news-item-title,
  .page-news .news-item--wide > .news-item-summary,
  .page-news .news-item--wide > .news-more {
    grid-column: 1;
  }

  .page-news .news-hero-stats {
    gap: 12px 28px;
  }

  .page-news .news-hero-stats b {
    font-size: 20px;
  }

  .page-news .news-board {
    padding-left: 18px;
    padding-right: 18px;
    clip-path: polygon(0 22px, 62% 0, 100% 16px, 100% 100%, 0 100%);
  }

  .page-news .news-top {
    right: 12px;
    bottom: 14px;
  }
}
<<<PAGE_CSS_END>>>