.page-news {
  --news-rail: 220px;
  --news-gap: clamp(20px, 3vw, 40px);
  --news-pad: clamp(48px, 7vw, 104px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 46%, var(--ink-900) 100%);
  color: var(--ink-text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.32;
  filter: saturate(0.75) contrast(1.05);
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 27, 43, 0.55) 0%, rgba(11, 27, 43, 0.9) 62%, var(--ink-900) 100%),
    radial-gradient(120% 80% at 80% 0%, rgba(79, 163, 217, 0.18) 0%, transparent 60%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .news-hero__inner .eyebrow {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-hero__inner .display-xl {
  margin: 14px 0 0;
  max-width: 18em;
  color: var(--snow);
  letter-spacing: 0.01em;
}

.page-news .news-hero__inner .lede {
  margin-top: 20px;
  max-width: 40em;
  color: var(--ink-text);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
}

.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__meta .mono {
  color: var(--sky);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-news .news-hero__meta strong {
  font-weight: 500;
  font-size: 15px;
  color: var(--snow);
}

/* ---------- 专题带 ---------- */
.page-news .news-band {
  padding: var(--news-pad) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: 22px;
}

.page-news .news-band__head .section-title {
  color: var(--snow);
  margin: 0;
}

.page-news .news-band__head .index-note {
  color: var(--ink-text-dim);
  margin: 0;
}

.page-news .news-band__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 14px;
}

.page-news .news-band__track::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-band__track::-webkit-scrollbar-thumb {
  background: var(--line-strong);
}

.page-news .news-band__card {
  flex: 0 0 82%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: rgba(239, 231, 216, 0.05);
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
}

.page-news .news-band__card .tag {
  align-self: flex-start;
}

.page-news .news-band__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--snow);
}

.page-news .news-band__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-text-dim);
}

.page-news .news-band__card .btn-quiet {
  align-self: flex-start;
  margin-top: auto;
  padding-left: 0;
}

.page-news .news-band__thumb {
  margin: -18px -18px 10px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-band__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 650;
  object-fit: cover;
  opacity: 0.85;
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  padding: var(--news-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-timeline__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-timeline__head .section-title {
  color: var(--snow);
  margin: 0;
}

.page-news .news-timeline__head .index-note {
  color: var(--ink-text-dim);
  margin: 0;
}

.page-news .news-timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .news-legend {
  border: 1px solid var(--line-mid);
  border-left: 2px solid var(--sky);
  padding: 16px 18px;
  background: rgba(18, 42, 68, 0.55);
  border-radius: var(--radius);
}

.page-news .news-legend__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sky);
}

.page-news .news-legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-legend__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  color: var(--ink-text);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.2s var(--ease);
}

.page-news .news-legend__item:hover,
.page-news .news-legend__item:focus-visible {
  color: var(--gold-bright);
}

.page-news .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-news .dot--sky { background: var(--sky); }
.page-news .dot--gold { background: var(--gold); }
.page-news .dot--green { background: var(--flag-green); }
.page-news .dot--red { background: var(--flag-red); }

.page-news .news-legend__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-text-dim);
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  border-left: 1px solid var(--line-mid);
}

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

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

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--ink-900);
}

.page-news .timeline__stamp {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-news .timeline__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px 18px 16px;
  background: rgba(244, 247, 249, 0.035);
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-news .timeline__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--snow);
}

.page-news .timeline__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-text);
}

.page-news .timeline__link {
  font-size: 14px;
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .timeline__card details {
  width: 100%;
  border-top: 1px dashed var(--line-soft);
  padding-top: 10px;
}

.page-news .timeline__card summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sky);
  list-style: none;
}

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

.page-news .timeline__card summary::after {
  content: " +";
}

.page-news .timeline__card details[open] summary::after {
  content: " –";
}

.page-news .timeline__card details p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-text-dim);
}

/* ---------- 版本变更说明 ---------- */
.page-news .news-changelog {
  padding: var(--news-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-changelog__head {
  max-width: 52em;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-news .news-changelog__head .section-title {
  color: var(--snow);
  margin: 0 0 14px;
}

.page-news .news-changelog__head .lede {
  margin: 0;
  color: var(--ink-text);
}

.page-news .news-figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
  border: 1px solid var(--line-mid);
  background: rgba(239, 231, 216, 0.04);
  padding: 10px;
  border-radius: var(--radius);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 700;
  object-fit: cover;
  opacity: 0.9;
}

.page-news .news-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .vgroup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .vgroup {
  padding: 20px 20px 22px;
  background: rgba(18, 42, 68, 0.5);
  border: 1px solid var(--line-mid);
  border-top-width: 3px;
  border-radius: var(--radius);
}

.page-news .vgroup--sky { border-top-color: var(--sky); }
.page-news .vgroup--gold { border-top-color: var(--gold); }
.page-news .vgroup--green { border-top-color: var(--flag-green); }
.page-news .vgroup--red { border-top-color: var(--flag-red); }

.page-news .vgroup__head {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.page-news .vgroup__head .mono {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-news .vgroup__head h3 {
  margin: 6px 0 4px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--snow);
}

.page-news .vgroup__head p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-text-dim);
}

.page-news .vgroup__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .vgroup__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-text);
}

.page-news .vgroup__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--stone);
}

/* ---------- 服务报告 ---------- */
.page-news .news-report {
  padding: var(--news-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-report__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-report__text .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-news .news-report__text .section-title {
  margin: 0 0 14px;
  color: var(--snow);
}

.page-news .news-report__text > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-text);
  max-width: 34em;
}

.page-news .report-stats {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-news .report-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
}

.page-news .report-stats .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .report-stats strong {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--snow);
}

.page-news .news-report__figure {
  margin: 0;
  border: 1px solid var(--line-mid);
  background: rgba(239, 231, 216, 0.04);
  padding: 10px;
  border-radius: var(--radius);
}

.page-news .news-report__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
  opacity: 0.9;
}

.page-news .news-report__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- 跟进入口 ---------- */
.page-news .news-follow {
  padding: var(--news-pad) 0 calc(var(--news-pad) + 8px);
}

.page-news .news-follow .section-title {
  margin: 0 0 14px;
  color: var(--snow);
}

.page-news .news-follow .lede {
  margin: 0 0 clamp(24px, 4vw, 36px);
  max-width: 40em;
  color: var(--ink-text);
}

.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px;
  background: rgba(244, 247, 249, 0.04);
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-news .follow-card .mono {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sky);
}

.page-news .follow-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--snow);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-text-dim);
}

.page-news .follow-card .btn-ghost {
  margin-top: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 24px;
  }

  .page-news .news-band__card {
    flex: 0 0 320px;
  }

  .page-news .vgroup-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 960px) {
  .page-news .news-timeline-wrap {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-legend {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-news .news-report__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-news .news-report__text {
    order: 1;
  }

  .page-news .news-report__figure {
    order: 2;
  }

  .page-news .timeline__card {
    padding: 20px 22px 18px;
  }

  .page-news .news-hero__inner .lede {
    font-size: 17px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-follow .follow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-band__card {
    flex: 0 0 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .timeline__card,
  .page-news .follow-card,
  .page-news .news-legend__item {
    transition: none;
  }

  .page-news .timeline__card:hover,
  .page-news .follow-card:hover {
    transform: none;
  }
}