.page-news {
  background: var(--bg);
  color: var(--text);
  padding-bottom: 56px;
}

.page-news [id] {
  scroll-margin-top: 72px;
}

/* ---------- 首屏 ---------- */
.page-news__hero {
  padding: 18px 0 0;
}

.page-news__frame {
  margin-top: 16px;
  padding: 24px 18px;
  background:
    radial-gradient(120% 90% at 100% 0%, var(--glow), transparent 58%),
    var(--panel);
}

.page-news__hero-grid {
  display: grid;
  gap: 26px;
}

.page-news__hero-main h1 {
  margin: 10px 0 16px;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news__hero-main .lead {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
}

.page-news__pulse {
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-news__pulse-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-news__pulse-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-news__pulse-num {
  font-size: 24px;
  line-height: 1;
  color: var(--brand-a);
  letter-spacing: 0.02em;
}

.page-news__pulse-txt {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 索引带 ---------- */
.page-news__jump {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  padding-bottom: 6px;
  overflow-x: auto;
}

.page-news__jump-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news__jump-item:hover,
.page-news__jump-item:focus-visible {
  color: var(--text);
  border-color: var(--brand-a);
  background: var(--brand-a-tint);
}

.page-news__jump-item .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brand-a);
}

/* ---------- 区块通用 ---------- */
.page-news__block {
  padding-top: 58px;
}

.page-news__head {
  max-width: 640px;
  margin-bottom: 26px;
}

.page-news__head .lead {
  margin: 14px 0 0;
  color: var(--muted);
}

/* ---------- 动态列表 ---------- */
.page-news__feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news__item {
  display: grid;
  gap: 10px;
  padding: 18px 14px;
  border-bottom: 1px solid var(--line-faint);
  transition: background 0.2s var(--ease);
}

.page-news__item:hover {
  background: var(--brand-a-tint);
}

.page-news__item-when {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news__when {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news__item-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--text);
}

.page-news__item-body p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news__thumb {
  margin: 14px 0 0;
  border: 1px solid var(--line-soft);
}

.page-news__thumb img,
.page-news__digest-media img,
.page-news__editorial-media img,
.page-news__series-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news__thumb .media__cap {
  margin: 0;
  padding: 8px 10px;
}

/* ---------- 迭代简讯 ---------- */
.page-news__notes {
  display: grid;
  gap: 14px;
}

.page-news__note {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-news__note-meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--brand-b-hi);
}

.page-news__note h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}

.page-news__note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 走势专题 ---------- */
.page-news__series-media {
  margin: 0 0 30px;
  border: 1px solid var(--line-soft);
}

.page-news__series-media .media__cap {
  margin: 0;
  padding: 9px 12px;
  border-top: 1px solid var(--line-faint);
}

.page-news__series {
  display: grid;
  gap: 16px;
}

.page-news__series-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news__series-col h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--text);
}

.page-news__reads {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news__reads li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--line-faint);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news__reads li .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brand-a);
}

/* ---------- 摘要与综述 ---------- */
.page-news__digest {
  display: grid;
  gap: 26px;
}

.page-news__digest-media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--panel-2);
}

.page-news__digest-media .media__cap {
  margin: 0;
  padding: 9px 12px;
  border-top: 1px solid var(--line-faint);
}

.page-news__digest-text h2 {
  margin-bottom: 14px;
}

.page-news__digest-text p {
  margin: 0 0 14px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news__digest-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-news__digest-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line-faint);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-news__digest-list .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brand-c);
}

.page-news__digest-links {
  margin-top: 18px;
  font-size: 14.5px;
}

.page-news__digest-links a,
.page-news__editorial-text a {
  color: var(--brand-a-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--brand-a);
}

.page-news__digest-links a:hover,
.page-news__editorial-text a:hover {
  color: var(--text);
}

/* ---------- 选题说明 ---------- */
.page-news__editorial {
  display: grid;
  gap: 26px;
}

.page-news__editorial-text h2 {
  margin-bottom: 14px;
}

.page-news__editorial-text p {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news__editorial-media {
  margin: 0;
  border: 1px solid var(--line-soft);
}

.page-news__editorial-media .media__cap {
  margin: 0;
  padding: 9px 12px;
  border-top: 1px solid var(--line-faint);
}

/* ---------- 收尾 ---------- */
.page-news__cta {
  padding: 26px 20px 28px;
  border-top: 1px solid var(--brand-a);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--brand-a-tint), transparent 82%);
}

.page-news__cta h2 {
  margin-bottom: 12px;
}

.page-news__cta p {
  margin: 0 0 20px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news__frame {
    padding: 30px 26px;
  }

  .page-news__item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: start;
    padding: 20px 18px;
  }

  .page-news__item-when {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news__notes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news__note {
    grid-column: span 3;
  }

  .page-news__note:first-child {
    grid-column: span 6;
  }

  .page-news__note:nth-child(2),
  .page-news__note:nth-child(3) {
    grid-column: span 3;
  }

  .page-news__note:nth-child(4) {
    grid-column: span 2;
  }

  .page-news__note:nth-child(5) {
    grid-column: span 4;
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 88px;
  }

  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 280px);
    gap: 40px;
    align-items: start;
  }

  .page-news__item--lead .page-news__item-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 26px;
    align-items: start;
  }

  .page-news__thumb {
    margin: 0;
  }

  .page-news__series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news__digest {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news__editorial {
    grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
    gap: 46px;
    align-items: center;
  }

  .page-news__cta {
    padding: 30px 34px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__item,
  .page-news__jump-item {
    transition: none;
  }
}