.page-news {
  --news-line: rgba(233, 242, 250, 0.12);
  --news-rail-w: 250px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: 56px;
}

.page-news [id] {
  scroll-margin-top: 100px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 8px 0 44px;
}

.page-news .news-hero::before,
.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
}

.page-news .news-hero::before {
  top: -150px;
  right: -110px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(53, 230, 210, 0.16), transparent 62%);
}

.page-news .news-hero::after {
  left: -160px;
  bottom: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 138, 61, 0.12), transparent 66%);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 12vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-news .news-hero__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(238, 243, 247, 0.82);
}

.page-news .hero-side {
  border-top: 2px solid var(--cyan-400);
  padding-top: 14px;
  display: grid;
  gap: 14px;
}

.page-news .hero-side__list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-news .hero-side__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .hero-side__row dt {
  font-size: 13px;
  color: var(--slate-400);
}

.page-news .hero-side__row dd {
  margin: 0;
  font-size: 18px;
  color: var(--cyan-200);
}

.page-news .hero-side__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-400);
}

.page-news .news-banner {
  position: relative;
  margin: 26px 0 0;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-700), var(--ink-900));
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 30vw, 300px);
  object-fit: cover;
  opacity: 0.85;
}

.page-news .news-banner__cap {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-200);
  background: rgba(6, 20, 34, 0.62);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-pill);
}

/* ---------- 区块骨架 ---------- */
.page-news .n-sec {
  padding: 42px 0;
}

.page-news .n-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-bottom: 22px;
}

.page-news .n-sec__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

.page-news .n-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 4.4vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news .n-sec__sub {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-400);
}

/* ---------- 置顶条目 ---------- */
.page-news .pinned {
  display: grid;
  gap: 18px;
}

.page-news .pinned__card {
  display: grid;
  gap: 12px;
  padding: 24px 20px 22px;
  background: linear-gradient(160deg, var(--ink-800), rgba(11, 32, 54, 0.55));
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .pinned__card--signal {
  border-left-color: var(--orange);
}

.page-news .pinned__card:hover {
  transform: translateY(-3px);
  border-color: var(--line-cyan);
}

.page-news .pinned__thumb {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 148px;
  object-fit: cover;
  border-radius: var(--radius-md);
  opacity: 0.88;
}

.page-news .pinned__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--slate-400);
}

.page-news .pinned__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 4.8vw, 26px);
  line-height: 1.32;
}

.page-news .pinned__sum {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(238, 243, 247, 0.78);
}

/* ---------- 双栏：标签索引 + 条目 ---------- */
.page-news .news-body {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-news .tag-rail {
  display: grid;
  gap: 12px;
}

.page-news .tag-rail__head {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .tag-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .tag-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  background: rgba(233, 242, 250, 0.04);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .tag-rail__link .mono {
  font-size: 11px;
  color: var(--slate-400);
}

.page-news .tag-rail__link:hover,
.page-news .tag-rail__link:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-200);
  background: rgba(53, 230, 210, 0.08);
}

.page-news .tag-rail__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate-400);
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 6px 12px;
  padding: 20px 8px;
  border-top: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateY(-2px);
  background: rgba(233, 242, 250, 0.05);
}

.page-news .entry__num {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(155, 246, 238, 0.45);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.page-news .entry__time {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--slate-400);
}

.page-news .entry__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 3.6vw, 21px);
  line-height: 1.4;
  transition: color var(--dur) var(--ease);
}

.page-news .entry:hover .entry__title {
  color: var(--cyan-200);
}

.page-news .entry__sum {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(238, 243, 247, 0.78);
}

.page-news .entry__more {
  margin-top: 10px;
}

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--line-cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry__more summary::before {
  content: "+";
  font-family: var(--font-mono);
}

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

.page-news .entry__more p {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(238, 243, 247, 0.72);
}

.page-news .entry__thumb {
  grid-column: 1 / -1;
  margin: 4px 0 0;
}

.page-news .entry__thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 130px;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  opacity: 0.9;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-wrap {
  position: relative;
}

.page-news .rhythm {
  display: grid;
  gap: 14px;
}

.page-news .rhythm__cell {
  padding: 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-cyan);
  border-radius: var(--radius-md);
}

.page-news .rhythm__num {
  display: block;
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-news .rhythm__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--slate-400);
}

.page-news .rhythm__text {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  max-width: 46em;
}

.page-news .rhythm__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(238, 243, 247, 0.78);
}

/* ---------- 归档 ---------- */
.page-news .archive {
  display: grid;
  gap: 28px;
}

.page-news .archive__h {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--paper);
}

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

.page-news .archive__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--news-line);
  font-size: 14px;
}

.page-news .archive__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate-400);
}

.page-news .archive__tip {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate-400);
}

.page-news .tag-group {
  padding: 14px 16px;
  margin-bottom: 12px;
  background: rgba(233, 242, 250, 0.03);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}

.page-news .tag-group__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.page-news .tag-group__link {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  background: rgba(233, 242, 250, 0.05);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xs);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .tag-group__link:hover,
.page-news .tag-group__link:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-200);
}

/* ---------- 延伸入口 ---------- */
.page-news .next {
  display: grid;
  gap: 12px;
}

.page-news .next__card {
  display: grid;
  gap: 6px;
  padding: 20px;
  color: var(--paper);
  text-decoration: none;
  background: linear-gradient(150deg, rgba(18, 48, 76, 0.92), rgba(6, 20, 34, 0.65));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .next__card .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-news .next__card strong {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .next__card em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-400);
}

.page-news .next__card:hover,
.page-news .next__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-400);
}

/* ---------- 栅格与响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 40px;
  }

  .page-news .pinned {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .pinned__card {
    padding: 26px 24px 24px;
  }

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

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

  .page-news .entry--media {
    grid-template-columns: 32px minmax(0, 1fr) 168px;
    align-items: start;
  }

  .page-news .entry--media .entry__thumb {
    grid-column: auto;
    margin: 0;
  }

  .page-news .entry--media .entry__thumb img {
    height: 112px;
  }
}

@media (min-width: 820px) {
  .page-news .archive {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 44px;
  }
}

@media (min-width: 940px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .tag-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .tag-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-news .tag-rail__link {
    justify-content: space-between;
    border-radius: var(--radius-md);
  }

  .page-news .n-sec {
    padding: 54px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pinned__card,
  .page-news .entry,
  .page-news .next__card {
    transition: none;
  }

  .page-news .pinned__card:hover,
  .page-news .entry:hover,
  .page-news .entry:focus-within,
  .page-news .next__card:hover {
    transform: none;
  }
}
<<<END>>>