.page-news {
  --news-sticky-top: 4.5rem;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(47, 230, 200, 0.07), transparent 62%),
    radial-gradient(900px 480px at 8% 120%, rgba(232, 168, 56, 0.05), transparent 60%),
    var(--ink-900);
  color: var(--text-primary);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-news .shell {
  padding-top: 1.5rem;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding-bottom: 1rem;
}

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

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--cyan-400);
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-news .news-masthead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.7rem 0 1.1rem;
  max-width: 18ch;
  text-wrap: balance;
}

.page-news .news-masthead .lede {
  max-width: 60ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-news .news-counts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-news .news-counts .stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem;
}

.page-news .news-counts .stat-num {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--cyan-400);
  line-height: 1;
}

.page-news .news-counts .stat-unit {
  font-size: 0.8125rem;
  color: var(--amber-400);
}

.page-news .news-counts .stat-label {
  flex-basis: 100%;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- 主题索引条 ---------- */
.page-news .news-index {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 1rem 0;
  background: linear-gradient(to bottom, var(--ink-900) 72%, rgba(11, 27, 42, 0));
  border-bottom: 1px solid var(--line);
}

.page-news .news-index::-webkit-scrollbar {
  display: none;
}

.page-news .news-index a {
  flex: 0 0 auto;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  background: rgba(18, 38, 58, 0.6);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  color: var(--ink-950);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

/* ---------- 章节 ---------- */
.page-news .news-block {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: var(--news-sticky-top);
}

.page-news .block-head {
  max-width: 62ch;
}

.page-news .block-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0.6rem 0 0.85rem;
}

.page-news .block-head .lede {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.85;
}

.page-news .block-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .block-grid > .media {
  margin: 0;
}

.page-news .block-grid .media img {
  display: block;
  max-width: 100%;
}

.page-news .media-cap {
  margin-top: 0.65rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- 条目卡 ---------- */
.page-news .entry-list {
  display: grid;
  gap: 0.9rem;
}

.page-news .entry {
  position: relative;
  padding: 1.15rem 1.25rem 1.3rem;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan-400);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-color: rgba(47, 230, 200, 0.48);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(4, 12, 20, 0.45);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  opacity: 1;
}

.page-news .entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
}

.page-news .entry-idx {
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  color: var(--cyan-400);
}

.page-news .entry-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.page-news .entry-score {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--amber-400);
  letter-spacing: 0.02em;
}

.page-news .entry h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 0.6rem;
  color: var(--text-primary);
}

.page-news .entry p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .entry-featured {
  padding: 1.4rem 1.4rem 1.5rem;
  background:
    linear-gradient(152deg, rgba(47, 230, 200, 0.09), transparent 58%),
    var(--ink-700);
  border-color: rgba(47, 230, 200, 0.38);
}

.page-news .entry-featured h3 {
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.32;
}

.page-news .entry-featured p {
  color: rgba(233, 240, 245, 0.78);
}

/* ---------- 速览列表 ---------- */
.page-news .news-briefs {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-briefs li {
  display: grid;
  gap: 0.35rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-briefs p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .brief-time {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--amber-400);
}

/* ---------- 结尾 CTA ---------- */
.page-news .news-cta {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid rgba(232, 168, 56, 0.34);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(140deg, rgba(232, 168, 56, 0.1), transparent 55%),
    var(--ink-800);
  scroll-margin-top: var(--news-sticky-top);
}

.page-news .news-cta h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.25;
  margin: 0.55rem 0 0.85rem;
}

.page-news .news-cta p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 54ch;
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.page-news .cta-note {
  flex-basis: 100%;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-counts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-news .news-briefs li {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-news .block-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(2rem, 4vw, 3rem);
    align-items: start;
  }

  .page-news .block-grid > .media {
    position: sticky;
    top: var(--news-sticky-top);
  }

  .page-news .entry-list {
    gap: 1rem;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: 2.5rem;
  }

  .page-news .cta-actions {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .page-news .cta-actions .btn {
    width: 100%;
  }
}

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

  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
}