.page-news {
  --news-line: rgba(22, 69, 107, .85);
  --news-hair: rgba(22, 69, 107, .25);
  --news-accent-version: var(--orange);
  --news-accent-access: var(--cyan);
  --news-accent-mobile: var(--cyan-mist);
  --news-accent-qa: var(--gray);
  background: var(--deep);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .page-news__crumbs {
  padding-block: 20px 0;
}

.page-news .news-hero {
  position: relative;
  padding: clamp(28px, 4vw, 48px) 0 clamp(56px, 7vw, 100px);
  background:
    radial-gradient(110% 80% at 88% 4%, rgba(47, 227, 208, .14), transparent 58%),
    radial-gradient(90% 70% at 2% 96%, rgba(255, 106, 43, .12), transparent 60%),
    var(--deep);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-news .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(29px, 5.2vw, 52px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-hero__text {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--gray);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-news .news-link {
  display: inline-block;
  font-size: 15px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .45);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-news .news-hero__meta {
  margin: 34px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--news-line);
  display: grid;
  gap: 12px;
}

.page-news .news-hero__meta-row {
  margin: 0;
}

.page-news .news-hero__meta-row dt {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .news-hero__meta-row dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-news .news-hero__fig {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(47, 227, 208, .45);
  background: var(--hull);
  box-shadow: var(--stack-dark);
  transform: rotate(-2deg);
}

.page-news .news-hero__fig::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 14px;
  height: 14px;
  background: var(--orange);
}

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

.page-news .news-hero__fig figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-news .news-tracks {
  padding: clamp(52px, 7vw, 96px) 0 clamp(48px, 6vw, 84px);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(227, 236, 243, .95), rgba(246, 242, 233, 0) 240px),
    var(--paper);
}

.page-news .news-head {
  max-width: 720px;
}

.page-news .news-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-head__text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .news-tracks .eyebrow,
.page-news .news-reads .eyebrow {
  color: var(--steel);
}

.page-news .news-tracks .news-head h2,
.page-news .news-reads .news-head h2 {
  color: var(--deep);
}

.page-news .news-tracks .news-head__text,
.page-news .news-reads .news-head__text {
  color: var(--ink);
}

.page-news .news-tracks .news-link,
.page-news .news-reads .news-link {
  color: var(--steel);
  border-bottom-color: rgba(22, 69, 107, .35);
}

.page-news .news-tracks .news-link:hover,
.page-news .news-reads .news-link:hover {
  color: var(--deep);
  border-bottom-color: var(--deep);
}

.page-news .news-rail {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: clamp(28px, 4vw, 44px) calc(var(--gutter) * -1) 0;
  padding: 6px var(--gutter) 26px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(22, 69, 107, .45) transparent;
}

.page-news .news-rail__item {
  flex: 0 0 min(300px, 78vw);
  scroll-snap-align: start;
}

.page-news .news-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 20px 18px 22px;
  background: #fff;
  border: 1px solid var(--news-hair);
  border-top: 4px solid var(--card-accent, var(--steel));
  box-shadow: var(--stack-light);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 rgba(22, 69, 107, .2), 16px 16px 0 rgba(22, 69, 107, .1);
}

.page-news .news-card--version { --card-accent: var(--news-accent-version); }
.page-news .news-card--access { --card-accent: var(--news-accent-access); }
.page-news .news-card--mobile { --card-accent: var(--news-accent-mobile); }
.page-news .news-card--qa { --card-accent: var(--news-accent-qa); }

.page-news .news-card__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--card-accent, var(--steel));
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--deep);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .news-card__latest {
  margin: 4px 0 0;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--mist);
  border-left: 2px solid var(--card-accent, var(--steel));
}

.page-news .news-card__latest .mono {
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-news .news-card .news-link {
  margin-top: auto;
  padding-top: 8px;
  align-self: flex-start;
}

.page-news .news-feed {
  padding: clamp(52px, 7vw, 96px) 0;
  background:
    radial-gradient(100% 60% at 50% 0, rgba(22, 69, 107, .55), transparent 72%),
    var(--deep);
}

.page-news .news-banner {
  position: relative;
  margin: clamp(26px, 4vw, 40px) 0 clamp(28px, 4vw, 40px);
  border: 1px solid var(--news-line);
  background: var(--hull);
}

.page-news .news-banner::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  background: var(--orange);
  z-index: 1;
}

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

.page-news .news-banner figcaption {
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gray);
  border-top: 1px solid var(--news-line);
}

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

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

.page-news .news-item summary {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "tag more"
    "title title"
    "time time";
  gap: 8px 14px;
  padding: 18px 16px 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-news .news-item summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item summary:hover,
.page-news .news-item summary:focus-visible {
  background: rgba(12, 44, 74, .6);
  transform: translateY(-2px);
}

.page-news .news-item summary:hover::before,
.page-news .news-item summary:focus-visible::before,
.page-news .news-item details[open] summary::before {
  transform: scaleY(1);
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: .1em;
  white-space: nowrap;
  border: 1px solid currentColor;
  color: var(--gray);
}

.page-news .news-item__tag--version { color: var(--orange); }
.page-news .news-item__tag--access { color: var(--cyan); }
.page-news .news-item__tag--mobile { color: var(--cyan-mist); }
.page-news .news-item__tag--qa { color: var(--gray); }

.page-news .news-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item summary:hover .news-item__title {
  font-weight: 700;
}

.page-news .news-item__time {
  grid-area: time;
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--gray);
}

.page-news .news-item__more {
  grid-area: more;
  align-self: start;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(47, 227, 208, .4);
  padding-bottom: 1px;
}

.page-news .news-item__more::after {
  content: "展开";
}

.page-news .news-item details[open] .news-item__more::after {
  content: "收起";
}

.page-news .news-item__body {
  padding: 0 18px 22px 20px;
  animation: newsItemFade var(--dur) var(--ease);
}

.page-news .news-item__body p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .news-item__body p:last-child {
  margin-bottom: 0;
}

@keyframes newsItemFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.page-news .news-reads {
  padding: clamp(52px, 7vw, 96px) 0;
  color: var(--ink);
  background: var(--paper);
}

.page-news .news-reads__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-news .news-read {
  padding: 22px 20px 24px;
  background: #fff;
  border: 1px solid var(--news-hair);
  border-left: 3px solid var(--steel);
  box-shadow: var(--stack-light);
}

.page-news .news-read + .news-read {
  margin-top: 20px;
}

.page-news .news-read__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-news .news-read h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.38;
  color: var(--deep);
}

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

.page-news .news-read p.news-read__watch {
  margin-top: 16px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  color: var(--deep);
}

.page-news .news-read__watch .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-news .news-reads__fig {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(22, 69, 107, .35);
  background: var(--mist);
  box-shadow: var(--stack-light);
  transform: rotate(1.5deg);
}

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

.page-news .news-reads__fig figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-news .news-cadence {
  padding: clamp(52px, 7vw, 96px) 0 clamp(56px, 7vw, 100px);
  background:
    radial-gradient(90% 70% at 82% 100%, rgba(47, 227, 208, .12), transparent 62%),
    radial-gradient(80% 60% at 0 0, rgba(255, 106, 43, .1), transparent 56%),
    var(--deep);
}

.page-news .news-board {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-news .news-board__cell {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--steel);
  background: linear-gradient(160deg, rgba(12, 44, 74, .95), rgba(6, 26, 43, .98));
  box-shadow: var(--stack-dark);
}

.page-news .news-board__cell::before,
.page-news .news-board__cell::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  background: var(--orange);
}

.page-news .news-board__cell::before {
  top: -1px;
  left: -1px;
}

.page-news .news-board__cell::after {
  right: -1px;
  bottom: -1px;
}

.page-news .news-board__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .news-board__num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 54px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-board__cell--now .news-board__num {
  color: var(--orange);
}

.page-news .news-board__unit {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--paper);
}

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

.page-news .news-strip {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 22px 20px;
  border: 1px solid var(--steel);
  background: rgba(12, 44, 74, .5);
}

.page-news .news-strip h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-strip p {
  margin: 10px 0 14px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-strip__fig {
  margin: 0;
}

.page-news .news-strip__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--steel);
  object-fit: cover;
}

@media (min-width: 620px) {
  .page-news .news-hero__meta {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 720px) {
  .page-news .news-board {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-news .news-item summary {
    grid-template-columns: 120px 1fr 64px;
    grid-template-areas:
      "tag title more"
      "tag time more";
    gap: 6px 18px;
    align-items: baseline;
    padding: 20px 18px 20px 22px;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }

  .page-news .news-item__more {
    justify-self: end;
  }

  .page-news .news-item__body {
    padding-left: 160px;
  }

  .page-news .news-strip {
    grid-template-columns: 1fr 260px;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-news .news-reads__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1001px) {
  .page-news .news-rail {
    margin-inline: 0;
    padding-inline: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .page-news .news-card:hover,
  .page-news .news-item summary:hover,
  .page-news .news-item summary:focus-visible {
    transform: none;
  }
}
<<<END>>>