.page-news {
  --news-gap: clamp(18px, 2.6vw, 30px);
  --news-pad: clamp(56px, 7vw, 92px);
  --news-ink-soft: rgba(246, 242, 232, .78);
  background: var(--warm);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 var(--news-pad);
  color: var(--warm);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(22, 58, 99, .92) 0%, rgba(11, 31, 58, 0) 62%),
    linear-gradient(168deg, var(--night) 0%, var(--deep) 56%, #0e2747 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto -30% -55% -30%;
  height: 78%;
  background: repeating-radial-gradient(ellipse at 50% 100%, rgba(231, 211, 162, .12) 0 1px, transparent 1px 32px);
  pointer-events: none;
}

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

.page-news .news-hero__crumb {
  margin-bottom: clamp(28px, 5vw, 52px);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-news .news-hero__crumb a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-news .news-hero__crumb a:hover {
  text-decoration: underline;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 30px;
}

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

.page-news .news-hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--warm);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-hero__float {
  padding: 20px 18px 8px;
  border: 1px solid var(--line-invert);
  border-radius: 6px;
  background: rgba(246, 242, 232, .07);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-float);
}

.page-news .news-hero__float-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.page-news .news-hero__rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-hero__rhythm li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line-invert);
}

.page-news .news-hero__rhythm-k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}

.page-news .news-hero__rhythm-v {
  font-size: 14px;
  color: var(--warm);
}

/* ---------- 精选专题 ---------- */
.page-news .news-index {
  background: var(--warm);
}

.page-news .news-index__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .news-index__intro,
.page-news .news-updates__intro,
.page-news .news-next__intro {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-70);
}

.page-news .news-index__layout {
  display: grid;
  gap: 26px;
}

.page-news .news-track__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .news-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-track__list a {
  display: block;
  padding: 9px 0 9px 13px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  color: var(--ink-70);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-track__list a:hover,
.page-news .news-track__list a:focus-visible {
  border-left-color: var(--gold);
  color: var(--deep);
}

.page-news .news-track__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-55);
}

.page-news .news-track__note a {
  color: var(--star);
}

.page-news .news-wall {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-card {
  --cat: var(--gold);
  position: relative;
  border-top: 2px solid var(--cat);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 0 1px 0 var(--line-soft);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px -26px rgba(7, 20, 38, .5);
}

.page-news .news-card--version { --cat: var(--gold); }
.page-news .news-card--docs { --cat: var(--slate); }
.page-news .news-card--visit { --cat: var(--star); }
.page-news .news-card--open { --cat: var(--gold-soft); }

.page-news .news-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.page-news .news-card__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: linear-gradient(140deg, #123055, var(--night));
}

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

.page-news .news-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-news .news-card__no { color: var(--gold); }
.page-news .news-card__cat { color: var(--ink-55); }
.page-news .news-card__time { margin-left: auto; color: var(--slate); }

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-news .news-card__more {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--star);
}

.page-news .news-card__link:hover .news-card__more,
.page-news .news-card__link:focus-visible .news-card__more {
  color: var(--deep);
}

/* ---------- 最近改动清单 ---------- */
.page-news .news-updates {
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-updates__head {
  max-width: 62ch;
}

.page-news .news-tabs {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-news .news-tabs .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-news .news-tabs .tabs__btn {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--ink-70);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-tabs .tabs__btn:hover {
  border-color: var(--gold);
  color: var(--deep);
}

.page-news .news-tabs .tabs__btn[aria-selected="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--warm);
}

.page-news .news-tabs .tabs__btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-news .news-tabs .tabs__panel[hidden] {
  display: none;
}

.page-news .news-log__list {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-news .news-log__item {
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-log__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-news .news-log__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-log__text {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-news .news-log__item a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--star);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 58, 99, .3);
}

.page-news .news-log__item a:hover {
  color: var(--deep);
  border-bottom-color: var(--gold);
}

/* ---------- 叙事章节 ---------- */
.page-news .news-story {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-story--tint {
  background: linear-gradient(180deg, var(--warm) 0%, #efeade 100%);
}

.page-news .news-story__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-story__head {
  max-width: 52ch;
}

.page-news .news-story__head--wide {
  max-width: 68ch;
}

.page-news .news-story__lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-70);
}

.page-news .news-story__head .btn {
  margin-top: 22px;
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
}

.page-news .news-timeline li {
  position: relative;
  padding: 0 0 24px 14px;
}

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

.page-news .news-timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .news-timeline__meta {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .11em;
  color: var(--slate);
}

.page-news .news-timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-timeline__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-70);
}

/* 数据与产品线 */
.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3.6vw, 36px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .news-stat {
  padding: 20px 16px;
  background: var(--paper);
}

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -.03em;
  color: var(--deep);
}

.page-news .news-stat__label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--ink-55);
}

.page-news .news-lines {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-lines__item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-lines__name {
  flex: 0 0 88px;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--deep);
}

.page-news .news-lines__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-70);
}

/* ---------- 开放平台深色段 ---------- */
.page-news .news-open {
  color: var(--warm);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(201, 164, 92, .16) 0%, rgba(201, 164, 92, 0) 60%),
    linear-gradient(158deg, var(--night) 0%, #0d2544 62%, var(--star) 100%);
}

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

.page-news .news-open .title-lg {
  color: var(--warm);
}

.page-news .news-open .news-story__lede {
  color: var(--news-ink-soft);
}

.page-news .news-open .news-timeline {
  border-left-color: var(--line-invert);
}

.page-news .news-open .news-timeline li::before {
  background: var(--gold);
}

.page-news .news-open .news-timeline__meta {
  color: var(--gold-soft);
}

.page-news .news-open .news-timeline__title {
  color: var(--warm);
}

.page-news .news-open .news-timeline__text {
  color: rgba(246, 242, 232, .74);
}

/* ---------- 续读路径 ---------- */
.page-news .news-next {
  background: var(--warm);
}

.page-news .news-next__head {
  max-width: 60ch;
}

.page-news .news-next__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.6vw, 34px);
}

.page-news .news-next__card {
  display: block;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .news-next__card:hover,
.page-news .news-next__card:focus-visible {
  border-color: var(--gold);
  background: #fffdf6;
  transform: translateY(-2px);
}

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

.page-news .news-next__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  color: var(--deep);
}

.page-news .news-next__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-news .news-next__top {
  margin: 30px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
}

.page-news .news-next__top a {
  color: var(--ink-55);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .news-next__top a:hover {
  color: var(--deep);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-log__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (min-width: 760px) {
  .page-news .news-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-card--lead {
    grid-column: span 2;
  }

  .page-news .news-card--lead .news-card__link {
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .news-card--lead .news-card__media {
    flex: 0 0 52%;
    aspect-ratio: auto;
    min-height: 260px;
  }

  .page-news .news-card--lead .news-card__body {
    padding: 24px 24px 22px;
  }

  .page-news .news-card--lead .news-card__title {
    font-size: 24px;
  }

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

  .page-news .news-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: end;
    gap: 56px;
  }

  .page-news .news-story__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-news .news-index__layout {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-track {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-next__card,
  .page-news .news-track__list a,
  .page-news .news-tabs .tabs__btn {
    transition: none;
  }

  .page-news .news-card:hover,
  .page-news .news-next__card:hover {
    transform: none;
  }
}
<<<END>>>