.page-news {
  --rail-w: 236px;
  --cat-data: var(--cyan);
  --cat-feature: var(--orange);
  --cat-tip: var(--mist);
  --cat-clip: var(--green);
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
  background-image: none;
}

.page-news .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 28px);
  padding-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7, 43, 69, 0.62), rgba(11, 15, 20, 0) 78%);
}

.page-news .news-hero-inner {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-news .news-h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6vw, 74px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-lede {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 248, 251, 0.74);
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-hero-stats li {
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

.page-news .news-hero-stats li:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .stat-unit {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 本轮公告横幅 ---------- */
.page-news .bulletin {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(118deg, var(--blue-900) 0%, #05203a 52%, var(--blue-900) 100%);
}

.page-news .bulletin-media {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  pointer-events: none;
}

.page-news .bulletin-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.page-news .bulletin-inner {
  position: relative;
  display: grid;
  gap: 20px;
  padding-top: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(26px, 4vw, 44px);
}

.page-news .bulletin-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .bulletin-text h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .bulletin-text p {
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 248, 251, 0.76);
}

.page-news .bulletin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 主栅格 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 64px);
}

.page-news .side-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(20, 86, 127, 0.16), rgba(11, 15, 20, 0));
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .cat-list,
.page-news .round-scale {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cat-list li + li {
  margin-top: 10px;
}

.page-news .cat-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: rgba(244, 248, 251, 0.82);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .cat-link:hover,
.page-news .cat-link:focus-visible {
  color: var(--cyan);
}

.page-news .cat-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  flex: none;
}

.page-news .cat-dot--data { background: var(--cat-data); }
.page-news .cat-dot--feature { background: var(--cat-feature); }
.page-news .cat-dot--tip { background: var(--cat-tip); }
.page-news .cat-dot--clip { background: var(--cat-clip); }

.page-news .round-scale li + li {
  margin-top: 2px;
}

.page-news .round-link {
  display: block;
  padding: 5px 0 5px 12px;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .round-link:hover,
.page-news .round-link:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
}

.page-news .round-link.is-current {
  color: var(--cyan);
  border-left: 2px solid var(--cyan);
  padding-left: 11px;
}

/* ---------- 条目列表 ---------- */
.page-news .section-head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .section-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .section-head p {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-news .news-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px 14px;
  padding: clamp(18px, 2.6vw, 26px) 10px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s ease;
}

.page-news .news-row:hover {
  background: rgba(34, 230, 210, 0.055);
}

.page-news .row-num {
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan);
  opacity: 0.85;
}

.page-news .row-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 8px;
}

.page-news .row-tag {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  border-radius: 1px;
}

.page-news .row-tag--data { color: var(--cat-data); }
.page-news .row-tag--feature { color: var(--cat-feature); }
.page-news .row-tag--tip { color: var(--cat-tip); }
.page-news .row-tag--clip { color: var(--cat-clip); }

.page-news .row-time {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .row-title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .row-text {
  max-width: 64ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 248, 251, 0.72);
}

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

.page-news .row-details > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  transition: color 0.2s ease;
}

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

.page-news .row-details > summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .row-details[open] > summary::after {
  content: "\2212";
}

.page-news .row-details > summary:hover,
.page-news .row-details > summary:focus-visible {
  color: var(--orange);
}

.page-news .row-detail-body {
  margin-top: 10px;
  padding: 12px 14px;
  border-left: 1px solid var(--line);
  background: rgba(7, 43, 69, 0.42);
}

.page-news .row-detail-body p {
  max-width: 66ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 248, 251, 0.72);
}

.page-news .row-detail-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin-top: 14px;
  border: 1px solid var(--line);
  object-fit: cover;
}

/* ---------- 四类栏目 ---------- */
.page-news .cat-guide {
  margin-top: clamp(40px, 7vw, 88px);
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-news .guide-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .guide-card {
  padding: 20px 18px 22px;
  background: linear-gradient(170deg, rgba(20, 86, 127, 0.2), rgba(11, 15, 20, 0.96) 70%);
  transition: background-color 0.2s ease;
}

.page-news .guide-card:hover {
  background: linear-gradient(170deg, rgba(34, 230, 210, 0.12), rgba(11, 15, 20, 0.96) 72%);
}

.page-news .guide-head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .guide-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .guide-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 248, 251, 0.68);
}

/* ---------- 往期归档 ---------- */
.page-news .archive {
  margin-top: clamp(40px, 7vw, 88px);
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-news .archive-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .archive-figure {
  margin: 0;
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--blue-900);
  object-fit: cover;
}

.page-news .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .timeline {
  margin: 0;
  padding: 4px 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .timeline li {
  position: relative;
  padding-bottom: 22px;
}

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

.page-news .timeline li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--blue-500);
  border: 1px solid var(--cyan);
  transition: background-color 0.2s ease;
}

.page-news .timeline li:hover::before {
  background: var(--cyan);
}

.page-news .timeline li::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  top: -26px;
  padding: 4px 8px;
  font-size: 11px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--ink-900);
  background: var(--cyan);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.page-news .timeline li:hover::after {
  opacity: 1;
}

.page-news .tl-round {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-news .tl-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 订阅提示 ---------- */
.page-news .subscribe-band {
  margin-top: clamp(40px, 7vw, 88px);
}

.page-news .subscribe-inner {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--blue-900) 0%, rgba(11, 15, 20, 0.98) 78%);
}

.page-news .subscribe-inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .subscribe-text p {
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 248, 251, 0.74);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .subscribe-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .bulletin-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

@media (min-width: 960px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .side-rail {
    position: sticky;
    top: 92px;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 18px 0 0;
    border: 0;
    border-top: 1px solid var(--line);
    background: none;
  }

  .page-news .news-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px 20px;
  }

  .page-news .archive-body {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
  }

  .page-news .subscribe-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px 32px;
  }

  .page-news .subscribe-note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .page-news .guide-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}