.page-news {
  --cat-season: var(--cyan);
  --cat-version: var(--orange);
  --cat-topic: var(--cool);
  --cat-data: var(--near);
  --news-radius: var(--r);
  display: block;
  padding-bottom: clamp(36px, 6vw, 80px);
  color: var(--near);
}

.page-news .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.page-news .eyebrow {
  display: inline-block;
  margin-bottom: 10px;
}

.page-news .eyebrow--ink {
  color: var(--ink);
  opacity: .66;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 18px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cool);
}

.page-news .crumbs a {
  color: var(--cool);
  text-decoration: none;
}

.page-news .crumbs a:hover {
  color: var(--cyan);
}

.page-news .crumbs__sep {
  opacity: .5;
}

.page-news .crumbs [aria-current="page"] {
  color: var(--near);
}

/* ---------- 首屏拼贴 ---------- */
.page-news .news-hero {
  padding-bottom: clamp(36px, 5vw, 68px);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .hero-stage {
  position: relative;
  overflow: hidden;
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
  padding: clamp(26px, 5vw, 52px) clamp(20px, 4vw, 46px);
  background:
    radial-gradient(120% 145% at 90% -12%, rgba(0, 231, 193, .16), transparent 58%),
    radial-gradient(90% 120% at -10% 110%, rgba(255, 106, 43, .10), transparent 60%),
    var(--panel);
}

.page-news .hero-stage::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(0, 231, 193, .22);
  pointer-events: none;
}

.page-news .hero-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.07;
  letter-spacing: .006em;
  margin: 0 0 18px;
  color: var(--near);
  max-width: 22ch;
}

.page-news .hero-lede {
  margin: 0 0 26px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--cool);
  max-width: 60ch;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-news .hero-block {
  border-radius: var(--news-radius);
  padding: 20px 18px;
  border: 1px solid var(--line);
}

.page-news .hero-block .stat__num {
  display: block;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.01em;
  color: var(--cyan);
  line-height: 1.15;
}

.page-news .hero-block .stat--orange .stat__num {
  color: var(--orange);
}

.page-news .hero-block .stat__lab {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--cool);
}

.page-news .hero-ticker {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  border-radius: var(--news-radius);
  padding: 16px 22px;
}

.page-news .ticker-label {
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  border-right: 1px solid rgba(22, 17, 11, .25);
  padding-right: 18px;
  flex: none;
}

.page-news .hero-ticker ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .hero-ticker li {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  opacity: .82;
}

/* ---------- 章节头 ---------- */
.page-news .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  margin-bottom: 14px;
}

.page-news .sec-num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  flex: none;
}

.page-news .sec-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: .01em;
  margin: 0;
  color: var(--near);
}

.page-news .sec-lede {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cool);
  max-width: 68ch;
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .feed-lede {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cool);
  max-width: 68ch;
}

.page-news .feed-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

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

.page-news .filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.page-news .filters__label {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cool);
  margin-right: 2px;
}

.page-news .filter {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .05em;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--cool);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-news .filter:hover {
  color: var(--near);
  border-color: var(--cyan);
}

.page-news .filter.is-on {
  background: var(--lift);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .filters__count {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cool);
  white-space: nowrap;
}

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

.page-news .news-item {
  position: relative;
  padding: 22px 16px 24px 24px;
  border-bottom: 1px solid var(--line);
  transition: background .22s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(20, 36, 58, .5);
}

.page-news .news-item__bar {
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 26px;
  width: 4px;
  border-radius: 2px;
  background: var(--cat-topic);
  transition: background .2s var(--ease);
}

.page-news .news-item[data-tag~="season"] .news-item__bar { background: var(--cat-season); }
.page-news .news-item[data-tag~="version"] .news-item__bar { background: var(--cat-version); }
.page-news .news-item[data-tag~="topic"] .news-item__bar { background: var(--cat-topic); }
.page-news .news-item[data-tag~="data"] .news-item__bar { background: var(--cat-data); }

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--cool);
}

.page-news .news-item__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.34;
  letter-spacing: .006em;
  margin: 10px 0 0;
}

.page-news .news-item__title a {
  color: var(--near);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-news .news-item__title a:hover {
  color: var(--cyan);
}

.page-news .news-item__excerpt {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--cool);
  max-height: 3.5em;
  overflow: hidden;
  transition: max-height .34s var(--ease), color .34s var(--ease);
}

.page-news .news-item:hover .news-item__excerpt,
.page-news .news-item:focus-within .news-item__excerpt {
  max-height: 16em;
  color: var(--near);
}

.page-news .news-item__thumb {
  margin-top: 16px;
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
}

.page-news .news-item--lead .news-item__title {
  font-size: clamp(22px, 3.2vw, 33px);
  line-height: 1.22;
}

/* ---------- 旁注 ---------- */
.page-news .feed-side {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-news .side-card {
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
  padding: 20px 18px;
}

.page-news .side-card--cta {
  background:
    linear-gradient(160deg, rgba(0, 231, 193, .10), transparent 62%),
    var(--panel);
}

.page-news .side-card__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: .01em;
  margin: 0 0 12px;
  color: var(--near);
}

.page-news .side-card__text {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--cool);
}

.page-news .tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tagcloud .filter {
  font-family: var(--f-body);
  font-size: 12.5px;
  letter-spacing: .02em;
}

.page-news .pick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .pick-list a {
  display: block;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--near);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .pick-list a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 迭代记录 ---------- */
.page-news .news-section {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .version-figure {
  margin: 0 0 26px;
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: vlog;
}

.page-news .version-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--panel);
  padding: 22px 20px 24px;
  overflow: hidden;
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  opacity: .65;
}

.page-news .version-item__tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .09em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-news .version-item h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.36;
  letter-spacing: .008em;
  margin: 0 0 10px;
  color: var(--near);
}

.page-news .version-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool);
}

/* ---------- 专题 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .series-card {
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--panel);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .series-card h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: .01em;
  margin: 0;
  color: var(--near);
}

.page-news .series-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool);
  flex: 1;
}

.page-news .series-card__link {
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 231, 193, .4);
  padding-bottom: 2px;
  transition: border-color .18s var(--ease), opacity .18s var(--ease);
}

.page-news .series-card__link:hover {
  border-color: var(--cyan);
  opacity: .82;
}

.page-news .series-card--lead {
  background:
    linear-gradient(200deg, rgba(0, 231, 193, .10), transparent 58%),
    var(--panel);
}

.page-news .series-card__fig {
  margin: 0 0 4px;
}

.page-news .series-card__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
}

.page-news .series-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 数据观察 ---------- */
.page-news .watch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .watch-fig {
  margin: 0;
}

.page-news .watch-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
}

.page-news .watch-body p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cool);
  max-width: 62ch;
}

.page-news .watch-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
}

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

.page-news .watch-stats .stat__num {
  display: block;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.15;
  color: var(--cyan);
}

.page-news .watch-stats .stat--orange .stat__num {
  color: var(--orange);
}

.page-news .watch-stats .stat__lab {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--cool);
}

.page-news .watch-note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cool);
  border-left: 2px solid var(--line);
  padding-left: 14px;
  max-width: 62ch;
}

/* ---------- 收束 ---------- */
.page-news .cta-panel {
  border-radius: var(--news-radius);
  padding: clamp(28px, 4.5vw, 50px) clamp(22px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-news .cta-panel__text h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: .01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-news .cta-panel__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
  opacity: .78;
  max-width: 62ch;
}

.page-news .cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .cta-panel .btn--ghost {
  border-color: rgba(22, 17, 11, .3);
  color: var(--ink);
}

.page-news .cta-panel .btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (hover: none) {
  .page-news .news-item__excerpt {
    max-height: none;
  }
}

@media (min-width: 640px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .series-card--lead {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }

  .page-news .series-card--lead .series-card__fig {
    flex: none;
    width: min(46%, 300px);
    margin: 0;
  }

  .page-news .series-card--lead .series-card__body {
    flex: 1;
  }

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

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

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-news .hero-side {
    grid-template-columns: 1fr;
  }

  .page-news .news-item--lead {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 236px);
    grid-template-areas: "nvbody nvthumb";
    align-items: start;
    gap: 24px;
  }

  .page-news .news-item--lead .news-item__body { grid-area: nvbody; }
  .page-news .news-item--lead .news-item__thumb {
    grid-area: nvthumb;
    margin-top: 26px;
  }

  .page-news .watch-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .cta-panel {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .cta-panel__text {
    max-width: 62%;
  }
}

@media (min-width: 1080px) {
  .page-news .feed-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 44px;
  }

  .page-news .feed-side {
    position: sticky;
    top: 88px;
  }
}
<<<END>>>