.page-news .news-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: clamp(14px, 2.4vw, 26px);
  border: 1px solid var(--hair-strong);
  background-color: var(--night);
}

.page-news .news-hero-figure {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: linear-gradient(
    180deg,
    rgba(7, 11, 26, 0.2) 0%,
    rgba(7, 11, 26, 0.86) 62%,
    rgba(7, 11, 26, 0.97) 100%
  );
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(34, 211, 238, 0.16);
}

.page-news .news-hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
  min-height: clamp(320px, 54vh, 540px);
  padding: clamp(24px, 4.6vw, 56px);
}

.page-news .news-hero-copy h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.85rem, 5.2vw, 3.4rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-news .news-hero-copy .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--stargray);
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 8px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--hair-dim);
}

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

.page-news .news-hero-stats li > span:first-child {
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--gold);
}

.page-news .news-hero-stats li > span:last-child {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--stargray);
}

/* 专题导航 */
.page-news .news-topics {
  padding-block: clamp(40px, 7vw, 86px);
}

.page-news .topics-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .topics-lead h2 {
  margin: 0 0 14px;
}

.page-news .topics-lead .lede {
  margin: 0;
}

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

.page-news .topic-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--hair-strong);
  background-color: rgba(14, 22, 48, 0.6);
  color: var(--paper);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .topic-chip:hover,
.page-news .topic-chip:focus-visible {
  border-color: var(--electric);
  color: var(--electric);
  box-shadow: var(--glow-cyan);
}

.page-news .topic-chip span {
  font-size: var(--fs-12);
  color: var(--gold);
}

.page-news .topics-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hair);
  background-image: linear-gradient(150deg, rgba(108, 77, 255, 0.22), rgba(7, 11, 26, 0));
}

.page-news .topics-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 公告列表 */
.page-news .news-feed {
  padding-block: clamp(36px, 6vw, 78px);
  border-top: 1px solid var(--hair-dim);
  background-image: radial-gradient(circle at 12% 0%, rgba(108, 77, 255, 0.14), transparent 46%);
}

.page-news .feed-head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
  max-width: 62ch;
}

.page-news .feed-head h2 {
  margin: 0;
}

.page-news .feed-groups {
  display: grid;
  gap: clamp(28px, 4.4vw, 50px);
}

.page-news .group-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--electric);
}

.page-news .group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--hair);
}

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

.page-news .feed-item {
  border-bottom: 1px solid var(--hair);
}

.page-news .feed-entry {
  padding: clamp(16px, 2.4vw, 26px) 0;
}

.page-news .entry-head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
}

.page-news .entry-no {
  padding-top: 3px;
  font-size: var(--fs-14);
  letter-spacing: 0.02em;
  color: var(--stargray);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .entry-time {
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--stargray);
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .entry-summary {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--stargray);
}

.page-news .feed-entry > .expander {
  margin-top: 12px;
}

/* 版本轨迹 */
.page-news .news-track {
  padding-block: clamp(36px, 6vw, 78px);
  border-top: 1px solid var(--hair-dim);
}

.page-news .track-head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
  max-width: 60ch;
}

.page-news .track-head h2 {
  margin: 0;
}

.page-news .track-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .track-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hair);
  background-image: linear-gradient(160deg, rgba(34, 211, 238, 0.1), rgba(7, 11, 26, 0));
}

.page-news .track-figure img {
  display: block;
  width: 100%;
  height: auto;
}

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

.page-news .track-node {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid var(--hair-strong);
}

.page-news .track-node:last-child {
  padding-bottom: 0;
}

.page-news .track-node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--electric);
  box-shadow: var(--glow-cyan);
}

.page-news .track-year {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .track-node h3 {
  margin: 0 0 6px;
  font-size: var(--fs-18);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .track-node p {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--stargray);
}

/* 回看与转入 */
.page-news .news-index {
  padding-block: clamp(36px, 6vw, 78px);
  border-top: 1px solid var(--hair-dim);
}

.page-news .index-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .index-copy h2 {
  margin: 0 0 14px;
}

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

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

.page-news .index-links li {
  border-bottom: 1px solid var(--hair);
}

.page-news .index-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  padding: 12px 2px;
  font-size: var(--fs-16);
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-news .index-links a::after {
  content: "→";
  color: var(--electric);
  font-size: var(--fs-16);
}

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

.page-news .index-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hair);
}

.page-news .index-figure img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 760px) {
  .page-news .entry-head {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: clamp(14px, 2vw, 24px);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-copy {
    min-height: clamp(360px, 58vh, 580px);
  }

  .page-news .topics-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }

  .page-news .track-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .index-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-chip,
  .page-news .index-links a {
    transition: none;
  }
}
<<<END>>>