.page-news {
  --news-rail-w: 246px;
  --news-frame-cut: 26px;
  padding-bottom: var(--gap-2xl);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-top: var(--gap-md);
  padding-bottom: var(--gap-lg);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -18% -25% 34% -25%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 54% at 20% 20%, rgba(30, 90, 138, 0.55), transparent 70%),
    radial-gradient(42% 44% at 84% 6%, rgba(232, 180, 92, 0.16), transparent 72%),
    radial-gradient(50% 50% at 62% 92%, rgba(76, 195, 138, 0.10), transparent 72%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: var(--gap-lg);
  align-items: center;
}

.page-news .news-hero__title {
  margin: var(--gap-sm) 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.05rem, 6.2vw, 3.85rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--moon);
  text-wrap: balance;
}

.page-news .news-hero__lead {
  margin: var(--gap-md) 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-top: var(--gap-md);
}

.page-news .hero-frame {
  position: relative;
  padding: 10px;
}

.page-news .hero-frame::before,
.page-news .hero-frame::after {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  pointer-events: none;
}

.page-news .hero-frame::before {
  top: 0;
  left: 0;
  border-top: 1px solid var(--amber);
  border-left: 1px solid var(--amber);
}

.page-news .hero-frame::after {
  right: 0;
  bottom: 0;
  border-right: 1px solid var(--prism);
  border-bottom: 1px solid var(--prism);
}

.page-news .hero-frame .media-frame {
  background: linear-gradient(150deg, rgba(18, 59, 102, 0.85), rgba(3, 8, 18, 0.92));
}

.page-news .hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 数字条 ---------- */
.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: var(--gap-md);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .news-stats__cell {
  padding: var(--gap-sm);
  background: rgba(7, 26, 51, 0.82);
}

.page-news .news-stats__num {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-news .news-stats__label {
  margin: var(--gap-2xs) 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-faint);
}

/* ---------- 主体布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--gap-lg);
  align-items: start;
  margin-top: var(--gap-xl);
}

.page-news .news-rail {
  border-top: 1px solid var(--line);
  padding-top: var(--gap-sm);
}

.page-news .news-rail__caption {
  margin: 0 0 var(--gap-xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-news .news-rail__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2xs);
}

.page-news .news-rail__link {
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--moon);
  border-color: var(--line);
  border-left-color: var(--prism);
  background: rgba(30, 90, 138, 0.22);
}

.page-news .news-rail__link.is-active {
  color: var(--amber);
  border-left-color: var(--amber);
  background: rgba(232, 180, 92, 0.08);
}

.page-news .news-rail__card {
  margin-top: var(--gap-md);
  padding: var(--gap-sm);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--prussian);
  background: linear-gradient(160deg, rgba(18, 59, 102, 0.55), rgba(7, 26, 51, 0.7));
}

.page-news .news-rail__card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--moon);
}

.page-news .news-rail__card-body {
  margin: var(--gap-xs) 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--ink-faint);
}

.page-news .news-rail__card-link {
  display: inline-block;
  margin-top: var(--gap-xs);
  font-size: 0.84rem;
  color: var(--prism);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-rail__card-link:hover,
.page-news .news-rail__card-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 章节 ---------- */
.page-news .news-block {
  scroll-margin-top: 110px;
  padding-top: var(--gap-md);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-block + .news-block {
  margin-top: var(--gap-xl);
}

.page-news .news-block .section__lead {
  max-width: 62ch;
  color: var(--ink-soft);
}

.page-news .news-block__foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm) var(--gap-md);
  margin: var(--gap-md) 0 0;
}

.page-news .news-inline-link {
  position: relative;
  display: inline-block;
  font-size: 0.9rem;
  color: var(--prism);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 动态列表 ---------- */
.page-news .feed {
  list-style: none;
  margin: var(--gap-md) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.page-news .feed__item {
  display: grid;
  gap: var(--gap-xs);
  padding: var(--gap-sm) var(--gap-md);
  border-left: 2px solid var(--prussian);
  background: linear-gradient(120deg, rgba(18, 59, 102, 0.6), rgba(7, 26, 51, 0.55));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .feed__item:hover {
  border-left-color: var(--amber);
  background: linear-gradient(120deg, rgba(30, 90, 138, 0.55), rgba(7, 26, 51, 0.6));
}

.page-news .feed__time {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--prism);
}

.page-news .feed__title {
  margin: var(--gap-2xs) 0 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--moon);
}

.page-news .feed__more {
  margin-top: var(--gap-2xs);
}

.page-news .feed__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-size: 0.82rem;
  color: var(--ink-faint);
  border-bottom: 1px dashed var(--line-strong);
  transition: color var(--dur) var(--ease);
}

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

.page-news .feed__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-news .feed__more[open] summary::before {
  content: "−";
}

.page-news .feed__more summary:hover,
.page-news .feed__more summary:focus-visible {
  color: var(--moon);
  outline: none;
}

.page-news .feed__more p {
  margin: var(--gap-xs) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 版本章节 ---------- */
.page-news .version-split {
  display: grid;
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}

.page-news .version-split__text p {
  margin: 0 0 var(--gap-sm);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(18, 59, 102, 0.6), rgba(3, 8, 18, 0.9));
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-figure .media-frame__caption {
  padding: 8px 12px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
}

.page-news .timeline {
  list-style: none;
  margin: var(--gap-md) 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.page-news .timeline__item {
  position: relative;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -27px;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--amber);
}

.page-news .timeline__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--prism);
}

.page-news .timeline__title {
  margin: var(--gap-2xs) 0 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--moon);
}

.page-news .timeline__body {
  margin: var(--gap-2xs) 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 活动章节 ---------- */
.page-news .campaign-grid {
  display: grid;
  gap: var(--gap-sm);
  margin-top: var(--gap-md);
}

.page-news .campaign-card {
  padding: var(--gap-sm) var(--gap-md);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--amber);
  background: rgba(7, 26, 51, 0.66);
}

.page-news .campaign-card__no {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-news .campaign-card__title {
  margin: var(--gap-2xs) 0 0;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--moon);
}

.page-news .campaign-card__body {
  margin: var(--gap-xs) 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .campaign-grid + .news-figure {
  margin-top: var(--gap-md);
}

/* ---------- 厂商章节 ---------- */
.page-news .vendor-split {
  display: grid;
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}

.page-news .vendor-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2xs);
  margin: 0 0 var(--gap-sm);
  padding: 0;
}

.page-news .vendor-split__text {
  margin: 0 0 var(--gap-sm);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 服务章节 ---------- */
.page-news .service-grid {
  display: grid;
  gap: 1px;
  margin-top: var(--gap-md);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .service-card {
  padding: var(--gap-sm) var(--gap-md);
  background: rgba(7, 26, 51, 0.8);
}

.page-news .service-card__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-news .service-card__value {
  margin: var(--gap-2xs) 0 0;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--amber);
}

.page-news .service-card__note {
  margin: var(--gap-2xs) 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .service-note {
  margin-top: var(--gap-md);
  padding: var(--gap-sm) var(--gap-md);
  border-left: 2px solid var(--garnet);
  background: rgba(76, 195, 138, 0.07);
}

.page-news .service-note__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .service-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm) var(--gap-md);
  margin: var(--gap-sm) 0 0;
}

/* ---------- 结尾指引 ---------- */
.page-news .news-next {
  margin-top: var(--gap-xl);
  padding-top: var(--gap-md);
  border-top: 1px solid var(--line);
}

.page-news .news-next__title {
  margin: 0 0 var(--gap-md);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--moon);
}

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

.page-news .news-next__item {
  display: block;
  padding: var(--gap-sm);
  background: rgba(7, 26, 51, 0.78);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-news .news-next__item:hover,
.page-news .news-next__item:focus-visible {
  background: rgba(30, 90, 138, 0.5);
}

.page-news .news-next__k {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--prism);
}

.page-news .news-next__v {
  display: block;
  margin-top: var(--gap-2xs);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--moon);
}

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

  .page-news .campaign-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-news .feed__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .feed__time {
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: var(--gap-xl);
  }

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

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .news-rail__nav {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-rail__link {
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    background: none;
    padding: 10px 0 10px 12px;
    font-size: 0.94rem;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible,
  .page-news .news-rail__link.is-active {
    background: linear-gradient(90deg, rgba(232, 180, 92, 0.12), transparent 70%);
  }

  .page-news .version-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--gap-lg);
    align-items: start;
  }

  .page-news .vendor-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: var(--gap-lg);
    align-items: start;
  }

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

@media (min-width: 1080px) {
  .page-news .news-hero {
    padding-top: var(--gap-lg);
    padding-bottom: var(--gap-xl);
  }

  .page-news .news-stats {
    margin-top: var(--gap-lg);
  }

  .page-news .news-stats__cell {
    padding: var(--gap-md) var(--gap-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail__link,
  .page-news .feed__item,
  .page-news .news-inline-link,
  .page-news .news-next__item {
    transition: none;
  }
}
<<<END>>>