.page-news {
  --news-line: rgba(224, 193, 112, .2);
  --news-line-soft: rgba(159, 184, 174, .22);
  --news-gold-text: #E0C170;
  --news-body-text: rgba(246, 242, 233, .78);
  --news-muted-text: rgba(159, 184, 174, .74);
  display: block;
  background: var(--ink-deep);
  color: var(--warm-white);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-news > section {
  position: relative;
  padding: clamp(40px, 6vw, 84px) var(--pad-x);
  border-top: 1px solid var(--news-line);
}

.page-news h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.005em;
  margin: 8px 0 0;
  color: var(--warm-white);
}

.page-news h3 {
  font-family: var(--font-display);
  font-weight: 700;
}

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

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

.page-news .section-head p {
  margin: 10px 0 0;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--news-muted-text);
}

/* ---------- 页首 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4.4vw, 48px) var(--pad-x) clamp(32px, 5vw, 62px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 0;
  width: 44%;
  height: 100%;
  background: repeating-linear-gradient(115deg, rgba(159, 184, 174, .07) 0 1px, transparent 1px 26px);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 40%, #000, transparent 72%);
  mask-image: radial-gradient(70% 70% at 70% 40%, #000, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 56px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.012em;
  margin: 14px 0 0;
  max-width: 18ch;
  color: var(--warm-white);
}

.page-news .news-hero .lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--news-body-text);
}

.page-news .news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 36px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-news .news-facts .num {
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 700;
  color: var(--news-gold-text);
}

.page-news .fact-label {
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--news-muted-text);
}

/* ---------- 本期重点 ---------- */

.page-news .news-band {
  background:
    radial-gradient(120% 140% at 6% 0%, rgba(201, 162, 39, .14), transparent 58%),
    linear-gradient(180deg, rgba(18, 41, 74, .78), rgba(11, 23, 48, .96));
}

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

.page-news .band-sub {
  margin: 10px 0 0;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--news-muted-text);
}

.page-news .band-grid {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-news .band-visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(224, 193, 112, .3);
}

.page-news .band-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-news .band-item {
  position: relative;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .band-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--line-gold);
}

.page-news .band-num {
  margin: 0;
  font-size: .78rem;
  color: var(--news-gold-text);
}

.page-news .band-item h3 {
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.46;
  margin: 0;
  color: var(--warm-white);
}

.page-news .band-item p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--news-body-text);
}

.page-news .band-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 3px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--news-gold-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 193, 112, .42);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .band-link::after {
  content: " →";
}

.page-news .band-link:hover,
.page-news .band-link:focus-visible {
  color: var(--warm-white);
  border-color: var(--warm-white);
}

@media (min-width: 960px) {
  .page-news .band-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: stretch;
  }
}

/* ---------- 最新动态 ---------- */

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

.page-news .feed-shell {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  margin-top: 30px;
}

.page-news .feed-tablist {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .feed-tab {
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: transparent;
  border: 1px solid rgba(159, 184, 174, .26);
  border-left: 2px solid rgba(159, 184, 174, .26);
  border-radius: var(--radius-sm);
  color: var(--news-muted-text);
  font-family: inherit;
  font-size: .9rem;
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .feed-tab .tab-num {
  font-size: .72rem;
  color: rgba(159, 184, 174, .7);
}

.page-news .feed-tab .tab-count {
  font-size: .72rem;
  color: rgba(159, 184, 174, .6);
}

.page-news .feed-tab:hover {
  color: var(--warm-white);
  border-color: rgba(201, 162, 39, .5);
}

.page-news .feed-tab[aria-selected="true"] {
  background: linear-gradient(90deg, rgba(201, 162, 39, .18), rgba(201, 162, 39, .03));
  border-color: rgba(201, 162, 39, .5);
  border-left-color: var(--gold);
  color: var(--warm-white);
}

.page-news .feed-tab[aria-selected="true"] .tab-num,
.page-news .feed-tab[aria-selected="true"] .tab-count {
  color: var(--news-gold-text);
}

.page-news .feed-tab:focus-visible {
  outline: 2px solid var(--celadon-light);
  outline-offset: 2px;
}

.page-news .feed-note {
  margin: 16px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--news-muted-text);
}

.page-news .tab-panel[hidden] {
  display: none;
}

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

.page-news .feed-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed-num {
  margin: 0;
  padding-top: .34em;
  font-size: .74rem;
  color: var(--news-gold-text);
}

.page-news .feed-body {
  min-width: 0;
}

.page-news .feed-title {
  margin: 0 0 7px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.52;
}

.page-news .feed-title a {
  color: var(--warm-white);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .feed-title a:hover,
.page-news .feed-title a:focus-visible {
  color: var(--news-gold-text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .feed-text {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.74;
  color: var(--news-body-text);
}

.page-news .feed-extra {
  margin: 7px 0 0;
  max-width: 60ch;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--news-muted-text);
}

.page-news .feed-meta {
  margin: 11px 0 0;
  font-size: .72rem;
  color: rgba(224, 193, 112, .68);
}

.page-news .feed-thumb {
  margin: 14px 0 0;
  grid-column: 2;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(159, 184, 174, .2);
}

.page-news .feed-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

@media (min-width: 1000px) {
  .page-news .feed-shell {
    grid-template-columns: minmax(214px, 258px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .feed-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

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

  .page-news .feed-tab {
    grid-template-columns: auto 1fr auto;
  }
}

@media (min-width: 760px) {
  .page-news .feed-item--featured {
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 188px);
    align-items: start;
  }

  .page-news .feed-item--featured .feed-thumb {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
  }

  .page-news .feed-item--featured .feed-thumb img {
    aspect-ratio: 10 / 7;
  }
}

@media (min-width: 900px) {
  .page-news .feed-item .feed-extra {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .26s var(--ease), opacity .26s var(--ease);
  }

  .page-news .feed-item:hover .feed-extra,
  .page-news .feed-item:focus-within .feed-extra {
    max-height: 6em;
    opacity: 1;
  }
}

/* ---------- 版本迭代脉络 ---------- */

.page-news .news-timeline {
  background: linear-gradient(180deg, rgba(11, 23, 48, .3), rgba(18, 41, 74, .5));
}

.page-news .tl-track {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .tl-node {
  position: relative;
  padding: 0 0 28px 24px;
  border-left: 1px solid rgba(224, 193, 112, .3);
}

.page-news .tl-node::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .tl-code {
  margin: 0;
  font-size: .76rem;
  color: var(--news-gold-text);
}

.page-news .tl-name {
  margin: 6px 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  color: var(--warm-white);
}

.page-news .tl-text {
  margin: 0;
  max-width: 42ch;
  font-size: .92rem;
  line-height: 1.76;
  color: var(--news-body-text);
}

.page-news .tl-touch {
  margin: 11px 0 0;
  font-size: .72rem;
  color: rgba(159, 184, 174, .8);
}

@media (min-width: 900px) {
  .page-news .tl-track {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    border-top: 1px solid rgba(224, 193, 112, .3);
    padding-top: 0;
    margin-top: 40px;
  }

  .page-news .tl-node {
    padding: 26px 26px 6px 0;
    border-left: 0;
  }

  .page-news .tl-node::before {
    left: 0;
    top: -3.5px;
  }

  .page-news .tl-node:last-child {
    padding-right: 0;
  }
}

/* ---------- 专题系列 ---------- */

.page-news .series-visual {
  margin: 30px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(224, 193, 112, .26);
}

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

.page-news .series-grid {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-news .series-card {
  background: linear-gradient(180deg, rgba(18, 41, 74, .9), rgba(11, 23, 48, .74));
  border: 1px solid rgba(159, 184, 174, .2);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .series-card h3 {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.4;
  color: var(--warm-white);
}

.page-news .series-lead {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.74;
  color: var(--news-muted-text);
}

.page-news .series-list {
  counter-reset: sr;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .series-list li {
  counter-increment: sr;
  position: relative;
  padding: 11px 0 11px 36px;
  border-top: 1px solid var(--news-line);
  font-size: .93rem;
  line-height: 1.62;
  color: rgba(246, 242, 233, .84);
}

.page-news .series-list li::before {
  content: counter(sr, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--celadon-light);
}

@media (min-width: 860px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence-grid {
  display: grid;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid var(--news-line);
}

.page-news .cadence-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .cadence-num {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--news-gold-text);
}

.page-news .cadence-item h3 {
  margin: 10px 0 8px;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  color: var(--warm-white);
}

.page-news .cadence-item p {
  margin: 0;
  max-width: 40ch;
  font-size: .92rem;
  line-height: 1.76;
  color: var(--news-body-text);
}

.page-news .cadence-paths {
  margin-top: 34px;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(18, 41, 74, .62);
  border: 1px solid rgba(159, 184, 174, .2);
  border-left: 2px solid var(--celadon);
  border-radius: var(--radius);
}

.page-news .paths-lead {
  margin: 0 0 16px;
  font-size: .95rem;
  color: rgba(246, 242, 233, .88);
}

.page-news .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .path-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--news-muted-text);
}

.page-news .path-list a {
  color: var(--celadon-light);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(159, 212, 196, .42);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .path-list a:hover,
.page-news .path-list a:focus-visible {
  color: var(--warm-white);
  border-color: var(--warm-white);
}

@media (min-width: 780px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .cadence-item {
    padding: 26px 28px;
    border-bottom: 0;
    border-right: 1px solid var(--news-line);
  }

  .page-news .cadence-item:first-child {
    padding-left: 0;
  }

  .page-news .cadence-item:last-child {
    padding-right: 0;
    border-right: 0;
  }
}

/* ---------- 动效 ---------- */

.page-news [data-reveal] {
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}

.page-news .feed-tab,
.page-news .feed-title a,
.page-news .band-link,
.page-news .path-list a {
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }

  .page-news .feed-item .feed-extra {
    max-height: none !important;
    opacity: 1 !important;
  }
}
<<<END>>>