.page-news {
  --news-panel: linear-gradient(180deg, rgba(11, 34, 61, .92), rgba(7, 20, 38, .94));
  --news-edge: rgba(33, 230, 255, .22);
  --news-edge-warm: rgba(255, 122, 26, .34);
  display: block;
}

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 7vw, 68px) 0 clamp(30px, 6vw, 62px);
  background:
    radial-gradient(900px 420px at 10% -12%, rgba(33, 230, 255, .18), transparent 62%),
    radial-gradient(720px 380px at 94% 6%, rgba(255, 122, 26, .16), transparent 64%),
    var(--bw-deep);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-news .news-hero__shard {
  position: absolute;
  right: -10%;
  top: -8%;
  z-index: -1;
  width: 58%;
  height: 128%;
  transform: rotate(6deg);
  background: linear-gradient(180deg, rgba(33, 230, 255, .12), rgba(33, 230, 255, 0) 68%);
  pointer-events: none;
}

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

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

.page-news .news-hero__copy .bw-lead {
  max-width: 36em;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-hero__card {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--news-edge);
  border-radius: var(--bw-radius);
  background: var(--news-panel);
  box-shadow: 0 22px 50px -34px rgba(33, 230, 255, .55);
}

.page-news .news-hero__card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bw-cyan), var(--bw-orange));
  border-radius: 2px;
}

.page-news .news-hero__cardtop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-hero__version {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--bw-mist);
}

.page-news .news-hero__line {
  margin: 12px 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bw-text-soft);
}

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

.page-news .news-stat {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(31, 59, 87, .8);
}

.page-news .news-stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-stat__num {
  font-family: var(--bw-font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--bw-cyan);
  letter-spacing: -.02em;
}

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

.page-news .news-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--bw-gray);
}

.page-news .news-hero__more {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--bw-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--bw-ease), color .2s var(--bw-ease);
}

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

/* 条目流 */
.page-news .news-stream {
  padding-top: clamp(30px, 6vw, 58px);
}

.page-news .news-stream__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-index {
  padding: 12px;
  border: 1px solid var(--bw-grid);
  border-radius: var(--bw-radius);
  background: rgba(11, 34, 61, .55);
}

.page-news .news-index__title {
  margin: 0 0 10px;
  font-family: var(--bw-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--bw-gray);
  text-transform: uppercase;
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-index__link {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--bw-text-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s var(--bw-ease), color .2s var(--bw-ease), border-color .2s var(--bw-ease);
}

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

.page-news .news-index__link[aria-current="true"] {
  background: var(--bw-cyan);
  color: var(--bw-deep);
  font-weight: 600;
}

.page-news .news-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-news .news-item {
  position: relative;
  padding: 16px 16px 14px;
  border: 1px solid var(--bw-grid);
  border-radius: var(--bw-radius);
  background: var(--news-panel);
  transition: border-color .2s var(--bw-ease), transform .2s var(--bw-ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--bw-cyan), var(--bw-mist));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .22s var(--bw-ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-color: var(--news-edge);
  transform: translateY(-2px);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bw-gray);
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-news .news-item__title a {
  color: var(--bw-silver);
  text-decoration: none;
  background-image: linear-gradient(var(--bw-cyan), var(--bw-cyan));
  background-repeat: no-repeat;
  background-size: 0 1px;
  background-position: 0 100%;
  transition: background-size .22s var(--bw-ease), color .2s var(--bw-ease);
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--bw-cyan);
  background-size: 100% 1px;
}

.page-news .news-item__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bw-text-soft);
}

.page-news .news-item__more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(31, 59, 87, .95);
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--bw-mist);
  list-style: none;
}

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

.page-news .news-item__more summary::after {
  content: "+";
  font-family: var(--bw-font-mono);
  font-size: 15px;
  color: var(--bw-cyan);
}

.page-news .news-item__more[open] summary::after {
  content: "-";
}

.page-news .news-item__more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bw-gray);
}

.page-news .news-item__go {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--bw-font-mono);
  letter-spacing: .04em;
  color: var(--bw-mist);
  text-decoration: none;
  transition: color .2s var(--bw-ease), letter-spacing .2s var(--bw-ease);
}

.page-news .news-item__go:hover,
.page-news .news-item__go:focus-visible {
  color: var(--bw-cyan);
  letter-spacing: .08em;
}

/* V3.1 专题 */
.page-news .news-topic {
  position: relative;
  padding-top: clamp(32px, 7vw, 64px);
}

.page-news .news-topic__grid {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

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

.page-news .news-topic__body {
  padding: 18px 16px 20px;
  border-left: 3px solid var(--bw-cyan);
  border-radius: 0 var(--bw-radius) var(--bw-radius) 0;
  background: linear-gradient(100deg, rgba(33, 230, 255, .08), rgba(7, 20, 38, 0) 70%);
}

.page-news .news-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .news-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-news .news-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--news-edge);
  font-size: 14px;
  color: var(--bw-cyan);
  background: rgba(7, 20, 38, .7);
}

.page-news .news-step__title {
  margin: 2px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--bw-silver);
}

.page-news .news-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bw-text-soft);
}

.page-news .news-topic__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 标签分类 */
.page-news .news-taxonomy {
  padding-top: clamp(32px, 7vw, 64px);
}

.page-news .news-taxonomy__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-taxonomy__figure {
  margin: 20px 0 0;
}

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

.page-news .news-kind {
  padding: 18px 16px;
  border: 1px solid var(--bw-grid);
  border-radius: var(--bw-radius);
  background: rgba(11, 34, 61, .62);
  transition: border-color .2s var(--bw-ease), background-color .2s var(--bw-ease);
}

.page-news .news-kind--cyan:hover {
  border-color: var(--news-edge);
}

.page-news .news-kind--orange:hover {
  border-color: var(--news-edge-warm);
}

.page-news .news-kind--green:hover {
  border-color: rgba(53, 214, 164, .45);
}

.page-news .news-kind__title {
  margin: 12px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--bw-silver);
}

.page-news .news-kind__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bw-text-soft);
}

/* 更新节奏 */
.page-news .news-cadence {
  padding-top: clamp(32px, 7vw, 64px);
}

.page-news .news-cadence__figures {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--bw-grid);
  border: 1px solid var(--bw-grid);
  border-radius: var(--bw-radius);
  overflow: hidden;
}

.page-news .news-figure {
  padding: 18px 16px;
  background: linear-gradient(160deg, rgba(11, 34, 61, .96), rgba(7, 20, 38, .96));
}

.page-news .news-figure__num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--bw-cyan);
  letter-spacing: -.02em;
}

.page-news .news-figure--orange .news-figure__num {
  color: var(--bw-orange);
}

.page-news .news-figure__unit {
  margin-left: 4px;
  font-size: 13px;
  color: var(--bw-mist);
}

.page-news .news-figure__label {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--bw-gray);
}

.page-news .news-cadence__notes {
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}

.page-news .news-note {
  padding-left: 14px;
  border-left: 2px solid rgba(255, 122, 26, .5);
}

.page-news .news-note dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--bw-silver);
}

.page-news .news-note dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bw-text-soft);
}

/* 推荐阅读 */
.page-news .news-paths {
  padding-top: clamp(32px, 7vw, 64px);
}

.page-news .news-paths__grid {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

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

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

.page-news .news-route__item {
  position: relative;
  padding: 16px 16px 14px;
  border: 1px solid var(--bw-grid);
  border-radius: var(--bw-radius);
  background: rgba(11, 34, 61, .5);
  border-left: 3px solid rgba(169, 247, 255, .35);
  transition: border-left-color .2s var(--bw-ease), background-color .2s var(--bw-ease);
}

.page-news .news-route__item:hover {
  border-left-color: var(--bw-cyan);
  background: rgba(11, 34, 61, .82);
}

.page-news .news-route__tag {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bw-gray);
}

.page-news .news-route__title {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--bw-silver);
}

.page-news .news-route__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bw-text-soft);
}

.page-news .news-route__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--bw-font-mono);
  color: var(--bw-mist);
  text-decoration: none;
  transition: color .2s var(--bw-ease);
}

.page-news .news-route__link:hover,
.page-news .news-route__link:focus-visible {
  color: var(--bw-cyan);
}

/* 尾部联系条 */
.page-news .news-tail {
  margin-top: clamp(30px, 6vw, 56px);
  padding: clamp(24px, 5vw, 40px) 0;
  background:
    linear-gradient(100deg, rgba(33, 230, 255, .1), rgba(255, 122, 26, .1)),
    var(--bw-mid);
  border-top: 1px solid var(--bw-grid);
  border-bottom: 1px solid var(--bw-grid);
}

.page-news .news-tail__inner {
  display: grid;
  gap: 18px;
  align-items: start;
}

.page-news .news-tail__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--bw-silver);
}

.page-news .news-tail__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bw-text-soft);
}

.page-news .news-tail__inner .bw-btn {
  justify-self: start;
}

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .page-news .news-stat {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding-bottom: 0;
    border-bottom: 0;
    padding-right: 10px;
    border-right: 1px solid rgba(31, 59, 87, .8);
  }

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

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

  .page-news .news-cadence__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-news .news-note:last-child {
    grid-column: 1 / -1;
  }

  .page-news .news-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-tail__inner .bw-btn {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
    gap: 40px;
    align-items: start;
    margin-top: 26px;
  }

  .page-news .news-stream__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 104px;
    padding: 16px 14px;
  }

  .page-news .news-index__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-news .news-list > .news-item:nth-child(3n + 2) {
    margin-left: 18px;
  }

  .page-news .news-list > .news-item:nth-child(3n + 3) {
    margin-left: 34px;
  }

  .page-news .news-topic__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: center;
  }

  .page-news .news-taxonomy__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-news .news-cadence__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .news-note:last-child {
    grid-column: auto;
  }

  .page-news .news-paths__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .news-route__item {
    padding: 18px 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-index__link,
  .page-news .news-route__item {
    transition: none;
  }

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