.page-news {
  --news-code-col: 104px;
  background-color: var(--sand);
  background-image:
    radial-gradient(115% 70% at 8% -5%, rgba(201, 162, 39, 0.14), rgba(201, 162, 39, 0) 62%),
    radial-gradient(80% 55% at 100% 10%, rgba(47, 158, 143, 0.07), rgba(47, 158, 143, 0) 60%);
  background-repeat: no-repeat;
}

.page-news .news-crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 图片框 ---------- */
.page-news .news-figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--r-md);
  background: rgba(31, 61, 43, 0.06);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.94);
}

.page-news .news-figure--14x9 { aspect-ratio: 14 / 9; }
.page-news .news-figure--4x3 { aspect-ratio: 4 / 3; }
.page-news .news-figure--7x4 { aspect-ratio: 7 / 4; }
.page-news .news-figure--2x1 { aspect-ratio: 2 / 1; }

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 52px) clamp(28px, 5vw, 60px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-news .news-hero__anno {
  color: var(--gold-deep);
  letter-spacing: 0.2em;
  font-size: 12px;
}

.page-news .news-hero__main { min-width: 0; }

.page-news .news-hero__big {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.14em;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero__big .figure-xl {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-news .news-hero__big-unit {
  font-size: clamp(15px, 1.8vw, 20px);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-news .news-hero__latest {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--rock-2);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 22px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: var(--hair);
}

.page-news .news-hero__stat { min-width: 0; }

.page-news .news-hero__stat dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rock-2);
}

.page-news .news-hero__stat dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  color: var(--ink);
  word-break: break-word;
}

.page-news .news-hero__figure { align-self: end; }

/* ---------- 编号带 ---------- */
.page-news .news-band-wrap {
  padding-bottom: clamp(8px, 2vw, 18px);
}

.page-news .news-band {
  overflow: hidden;
  border-radius: var(--r-md);
  border-top: 1px solid rgba(201, 162, 39, 0.45);
  border-bottom: 1px solid rgba(201, 162, 39, 0.45);
  background: var(--green);
}

.page-news .news-band__track {
  display: flex;
  width: max-content;
  animation: news-marquee 72s linear infinite;
}

.page-news .news-band:hover .news-band__track { animation-play-state: paused; }

.page-news .news-band__group {
  display: flex;
  align-items: center;
  gap: clamp(26px, 4vw, 60px);
  padding: 15px clamp(26px, 4vw, 60px) 15px clamp(20px, 3vw, 40px);
}

.page-news .news-band__item {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--sand-2);
  letter-spacing: 0.04em;
}

.page-news .news-band__year { color: var(--gold); }

.page-news .news-band__cap {
  margin: 14px 0 0;
  color: var(--rock-2);
  font-size: 12.5px;
}

@keyframes news-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 章节头 ---------- */
.page-news .news-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-news .news-head__text { min-width: 0; }

.page-news .news-head__text .prose {
  margin-top: 14px;
  max-width: 58ch;
}

/* ---------- 筛选 ---------- */
.page-news .news-archive { margin-top: clamp(20px, 3vw, 34px); }

.page-news .news-archive .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(10px, 2vw, 18px);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px 24px;
  padding-block: clamp(18px, 2.6vw, 28px);
  border-top: var(--hair-soft);
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item:hover::after { transform: scaleX(1); }

.page-news .news-item__body { min-width: 0; }

.page-news .news-item__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 1.7vw, 19px);
  letter-spacing: 0.02em;
  color: var(--gold-deep);
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__title { color: var(--gold-deep); }

.page-news .news-item__sum {
  margin: 9px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .news-item__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--rock-2);
}

.page-news .news-archive__note {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 版本记录 ---------- */
.page-news .news-versions__intro {
  margin-top: 14px;
  max-width: 62ch;
}

.page-news .news-versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-timeline {
  margin: 0;
  padding: clamp(14px, 2vw, 24px);
  border-radius: var(--r-md);
  background: rgba(251, 246, 236, 0.85);
}

.page-news .news-timeline svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-timeline line { stroke: var(--gold); }

.page-news .news-timeline circle {
  fill: var(--green);
  stroke: var(--sand-2);
  stroke-width: 2;
}

.page-news .news-timeline text {
  font-family: var(--font-mono);
  font-size: 15px;
  fill: var(--ink);
}

.page-news .news-timeline .news-timeline__sub {
  font-size: 12px;
  fill: var(--rock-2);
  letter-spacing: 0.08em;
}

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

.page-news .news-list--versions { margin-top: clamp(18px, 3vw, 28px); }

.page-news .news-item--version .news-item__code { color: var(--green); }

/* ---------- 季度摘要 ---------- */
.page-news .news-quarters__intro {
  margin-top: 14px;
  max-width: 62ch;
}

.page-news .news-quarters__figure { margin-top: clamp(22px, 3vw, 34px); }

.page-news .news-quarters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-quarter {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-md);
  background: var(--sand-2);
}

.page-news .news-quarter::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 2.4vw, 28px);
  width: 46px;
  height: 2px;
  background: var(--gold);
}

.page-news .news-quarter__code {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-news .news-quarter__rows {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-news .news-quarter__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  margin: 0;
}

.page-news .news-quarter__k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock-2);
  padding-top: 3px;
}

.page-news .news-quarter__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 相关入口 ---------- */
.page-news .news-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .news-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-top: var(--hair-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .news-link__code {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-deep);
  padding-top: 4px;
}

.page-news .news-link__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}

.page-news .news-link__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--rock-2);
}

.page-news .news-link:hover .news-link__title { color: var(--gold-deep); }

.page-news .news-links__note { margin-top: clamp(20px, 3vw, 30px); }

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: var(--news-code-col) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-item__code { padding-top: 3px; }

  .page-news .news-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 52px minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(26px, 4vw, 60px);
    align-items: end;
  }

  .page-news .news-hero__anno {
    writing-mode: vertical-rl;
    justify-self: start;
    align-self: stretch;
    padding-top: 6px;
  }

  .page-news .news-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(26px, 4vw, 60px);
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    column-gap: clamp(26px, 4vw, 60px);
  }

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

@media (min-width: 1100px) {
  .page-news .news-quarters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-quarter:nth-child(even) { margin-top: 44px; }

  .page-news .news-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-band__track { animation: none; }

  .page-news .news-band {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-news .news-item::after,
  .page-news .news-item__title,
  .page-news .news-link { transition: none; }
}