.page-news {
  --news-shell-top: 108px;
  --tl-gap: 26px;
  --news-line: rgba(34,211,238,.26);
  --news-block-gap: clamp(56px, 8vw, 96px);
  position: relative;
  padding-top: clamp(96px, 12vw, 130px);
  padding-bottom: clamp(56px, 9vw, 104px);
  color: var(--c-mist);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  overflow-x: hidden;
  background:
    radial-gradient(1100px 560px at 84% -6%, rgba(168,85,247,.18), transparent 64%),
    radial-gradient(880px 520px at 6% 2%, rgba(34,211,238,.13), transparent 62%),
    var(--c-ink);
}

.page-news .news-display {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-mist);
}

.page-news .lede {
  margin: 0;
  max-width: 62ch;
  color: rgba(229,237,247,.82);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .06em;
  color: var(--c-steel);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(148,163,184,.45);
}

.page-news .breadcrumb-list a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .breadcrumb-list a:hover,
.page-news .breadcrumb-list a:focus-visible {
  color: var(--c-amber);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(26px, 4.2vw, 48px) var(--gutter) 0;
}

.page-news .news-hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-hero-shell::before {
  content: "";
  position: absolute;
  inset-inline-start: -12%;
  top: -26%;
  width: 66%;
  height: 82%;
  background:
    radial-gradient(circle at 30% 30%, rgba(34,211,238,.16), transparent 62%),
    radial-gradient(circle at 72% 62%, rgba(168,85,247,.15), transparent 66%);
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero-copy,
.page-news .news-hero-figure {
  position: relative;
  z-index: 1;
}

.page-news .news-hero-copy .eyebrow {
  margin: 0 0 14px;
}

.page-news .news-lede {
  margin-bottom: clamp(22px, 3vw, 30px);
}

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

.page-news .news-hero-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2);
  box-shadow: var(--shadow-lift);
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(30px, 4.5vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-soft);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  background: var(--surface-2);
}

.page-news .news-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-cyan-soft);
}

.page-news .news-stat-num em {
  font-style: normal;
  font-size: .5em;
  margin-left: 2px;
  color: var(--c-steel);
}

.page-news .news-stat-label {
  font-size: var(--fs-cap);
  letter-spacing: .04em;
  color: var(--c-steel);
}

/* ---------- 时间线主区 ---------- */
.page-news .news-feed {
  margin-top: var(--news-block-gap);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-rail-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail-link {
  display: block;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-steel);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .news-rail-link:hover,
.page-news .news-rail-link:focus-visible {
  color: var(--c-cyan-soft);
  border-color: var(--line-strong);
  background: rgba(34,211,238,.06);
}

.page-news .news-rail-link.is-active {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-news .news-rail-note {
  margin: 18px 0 0;
  padding: 14px 14px 14px 16px;
  border-left: 2px solid var(--c-amber);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(245,185,66,.07);
  font-size: var(--fs-cap);
  line-height: 1.65;
  color: rgba(229,237,247,.78);
}

.page-news .news-main .section-title {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 var(--tl-gap);
  list-style: none;
  border-left: 1px solid var(--news-line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-bottom: clamp(18px, 2.6vw, 26px);
}

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

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: 12px;
  left: calc(-1 * var(--tl-gap) - 4.5px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-ink);
  border: 2px solid var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(34,211,238,.12);
}

.page-news .news-date {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--c-steel);
}

.page-news .news-card {
  padding: clamp(15px, 2.2vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card);
}

.page-news .news-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-card-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  color: var(--c-mist);
}

.page-news .news-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(229,237,247,.74);
}

.page-news .news-seq {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(148,163,184,.6);
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-news .news-tag[data-tone="cyan"] {
  color: var(--c-cyan-soft);
  border-color: rgba(34,211,238,.42);
  background: rgba(34,211,238,.09);
}

.page-news .news-tag[data-tone="amber"] {
  color: var(--c-amber);
  border-color: rgba(245,185,66,.42);
  background: rgba(245,185,66,.09);
}

.page-news .news-tag[data-tone="violet"] {
  color: #d8b4fe;
  border-color: rgba(168,85,247,.42);
  background: rgba(168,85,247,.1);
}

.page-news .news-tag[data-tone="green"] {
  color: var(--c-green);
  border-color: rgba(52,211,153,.42);
  background: rgba(52,211,153,.09);
}

/* ---------- 主题章节 ---------- */
.page-news .news-block {
  margin-top: var(--news-block-gap);
}

.page-news .news-block-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}

.page-news .news-block-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2);
  box-shadow: var(--shadow-lift);
}

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

.page-news .news-block-copy .section-title {
  margin: 0 0 14px;
}

.page-news .news-block-copy .lede {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-news .news-facts {
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-facts li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-fact-key {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--c-steel);
}

.page-news .news-fact-val {
  font-size: 15px;
  color: var(--c-mist);
}

.page-news .news-mini-grid {
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  gap: 14px;
}

.page-news .news-mini {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .news-mini-index {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-violet);
}

.page-news .news-mini .card-title {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--c-mist);
}

.page-news .news-mini .card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(229,237,247,.72);
}

.page-news .news-inline-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .06em;
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(34,211,238,.35);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--c-amber);
  border-color: rgba(245,185,66,.6);
}

/* ---------- 资料清单 ---------- */
.page-news .news-doc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-doc {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(17,26,46,.7), rgba(6,16,28,.62));
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .news-doc:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-news .news-doc-title {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-mist);
}

.page-news .news-doc-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(229,237,247,.7);
}

/* ---------- 追踪更新 ---------- */
.page-news .news-follow {
  position: relative;
}

.page-news .news-follow::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto auto;
  width: 46%;
  height: 74%;
  background: radial-gradient(circle at 60% 40%, rgba(168,85,247,.16), transparent 66%);
  filter: blur(14px);
  pointer-events: none;
}

.page-news .news-follow .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-follow .section-title {
  margin: 0 0 14px;
}

.page-news .news-follow-lede {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-news .news-follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .news-follow-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--surface);
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-news .news-follow-card:hover,
.page-news .news-follow-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card);
}

.page-news .news-follow-key {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .12em;
  color: var(--c-cyan-soft);
}

.page-news .news-follow-text {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(229,237,247,.8);
}

.page-news .news-follow-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  color: var(--c-steel);
}

.page-news .news-follow-foot .news-inline-link {
  margin-inline: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 700px) {
  .page-news .news-item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-news .news-date {
    padding-top: 16px;
  }

  .page-news .news-facts li {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-rail {
    position: sticky;
    top: var(--news-shell-top);
  }

  .page-news .news-block-shell {
    grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  }

  .page-news .news-block--flip .news-block-shell {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-news .news-block--flip .news-block-media {
    order: 2;
  }

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

@media (min-width: 980px) {
  .page-news .news-hero-shell {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-doc,
  .page-news .news-follow-card,
  .page-news .news-rail-link,
  .page-news .news-inline-link {
    transition: none;
  }
}