.page-news {
  --news-lane-pad: clamp(20px, 3.6vw, 52px);
  --news-hair: 2px solid var(--wm-steel);
  --news-cyan-deep: #0A6E5E;
  --news-amber-deep: #96680A;
  --news-orange-deep: #B8460A;
  --news-mist-deep: #55637A;
  background: var(--wm-void);
  color: var(--wm-paper);
  padding-bottom: clamp(48px, 8vw, 120px);
  overflow-x: hidden;
}

.page-news .news-crumb {
  padding-top: 18px;
  padding-bottom: 6px;
}

/* ---------- 首屏刻度带 ---------- */
.page-news .news-masthead {
  border-bottom: var(--news-hair);
  background:
    radial-gradient(130% 150% at 8% -10%, rgba(0, 230, 195, .16), transparent 58%),
    linear-gradient(180deg, var(--wm-abyss) 0%, var(--wm-void) 100%);
}

.page-news .news-masthead__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(28px, 5vw, 64px);
}

.page-news .news-masthead__title {
  margin: 12px 0 0;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-news .news-masthead__lead {
  margin: 0;
  color: var(--wm-body-dim);
  max-width: 62ch;
}

.page-news .news-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 26px;
  border-top: 3px solid var(--wm-cyan);
  border-bottom: var(--news-hair);
}

.page-news .news-strip__cell {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(122, 140, 166, .28);
}

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

.page-news .news-strip__key {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--wm-mist);
}

.page-news .news-strip__val {
  font-family: var(--wm-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--wm-paper);
}

/* ---------- 框架索引 ---------- */
.page-news .wm-frame {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 30px;
}

.page-news .wm-frame__title {
  margin: 0 0 10px;
  font-family: var(--wm-font-display);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--wm-cyan);
}

.page-news .wm-frame__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .wm-frame__link {
  display: inline-block;
  padding: 9px 12px;
  border: 2px solid var(--wm-steel);
  border-radius: 3px;
  font-size: 13px;
  line-height: 1;
  color: var(--wm-body-dim);
  text-decoration: none;
  transition: border-color 180ms var(--wm-ease), color 180ms var(--wm-ease), background 180ms var(--wm-ease);
}

.page-news .wm-frame__link:hover,
.page-news .wm-frame__link:focus-visible {
  border-color: var(--wm-cyan);
  color: var(--wm-cyan);
}

.page-news .wm-frame__link.is-active {
  border-color: var(--wm-cyan);
  background: rgba(0, 230, 195, .1);
  color: var(--wm-cyan);
}

/* ---------- 分区色带 ---------- */
.page-news .news-lane {
  padding: var(--news-lane-pad);
  margin-bottom: 26px;
}

.page-news .news-lane--void {
  background: var(--wm-void);
  border: 2px solid var(--wm-steel);
}

.page-news .news-lane--abyss {
  background: var(--wm-abyss);
  border: 2px solid var(--wm-steel);
}

.page-news .news-lane--cream {
  background: var(--wm-cream);
  color: var(--wm-ink);
  border: 3px solid var(--wm-gold);
  box-shadow: var(--wm-shadow-hard);
}

.page-news .news-lane--cream .wm-h2,
.page-news .news-lane--cream .wm-h3 {
  color: var(--wm-ink);
}

.page-news .news-lane--cream .wm-text,
.page-news .news-lane--cream .news-item__sum {
  color: #4A3B2C;
}

.page-news .news-head {
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: var(--news-hair);
}

.page-news .news-lane--cream .news-head {
  border-bottom-color: var(--wm-gold);
}

.page-news .news-head .wm-eyebrow {
  margin: 0 0 6px;
  color: var(--wm-cyan);
}

.page-news .news-lane--cream .news-head .wm-eyebrow {
  color: var(--news-cyan-deep);
}

.page-news .news-head .wm-h2 {
  margin: 0;
}

.page-news .news-head--latest {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

/* ---------- 头条 ---------- */
.page-news .news-lead-story {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 26px;
  border-bottom: 2px dashed var(--wm-gold);
}

.page-news .news-lead-story__media {
  width: 100%;
}

.page-news .news-lead-story__title {
  margin: 12px 0 10px;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.25;
}

.page-news .news-lead-story__text .wm-text {
  margin: 0;
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .news-time {
  font-family: var(--wm-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--wm-mist);
}

.page-news .news-lane--cream .news-time {
  color: var(--news-mist-deep);
}

.page-news .news-lane--void .news-time,
.page-news .news-lane--abyss .news-time {
  color: var(--wm-mist);
}

.page-news .news-tag {
  display: inline-block;
  padding: 5px 8px;
  border: 2px solid currentColor;
  border-radius: 2px;
  font-family: var(--wm-font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-news .news-tag--preview { color: var(--wm-amber); }
.page-news .news-tag--data { color: var(--wm-cyan); }
.page-news .news-tag--release { color: var(--wm-orange); }
.page-news .news-tag--tips { color: var(--wm-mist); }

.page-news .news-lane--cream .news-tag--preview { color: var(--news-amber-deep); }
.page-news .news-lane--cream .news-tag--data { color: var(--news-cyan-deep); }
.page-news .news-lane--cream .news-tag--release { color: var(--news-orange-deep); }
.page-news .news-lane--cream .news-tag--tips { color: var(--news-mist-deep); }

.page-news .news-lead-sub {
  margin-top: 26px;
}

.page-news .news-substory {
  padding-top: 16px;
  border-top: 3px solid var(--wm-gold);
}

.page-news .news-substory .wm-h3 {
  margin: 10px 0 8px;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
}

.page-news .news-substory .wm-text {
  margin: 0;
  font-size: 15px;
}

/* ---------- 四条选题线 ---------- */
.page-news .news-lanes {
  gap: 0;
}

.page-news .news-lane-card {
  padding: 20px 0;
  border-bottom: 2px solid var(--wm-steel);
}

.page-news .news-lane-card__icon {
  margin: 0 0 12px;
  color: var(--wm-cyan);
}

.page-news .news-lane-card__icon--data { color: var(--wm-amber); }
.page-news .news-lane-card__icon--release { color: var(--wm-orange); }
.page-news .news-lane-card__icon--tips { color: var(--wm-mist); }

.page-news .news-lane-card__title {
  margin: 0 0 8px;
  font-size: 20px;
}

.page-news .news-lane-card .wm-text {
  margin: 0;
  color: var(--wm-body-dim);
  font-size: 15px;
}

/* ---------- 筛选与视图切换 ---------- */
.page-news .news-density {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-density-label {
  display: inline-block;
  padding: 9px 14px;
  border: 2px solid var(--wm-mist);
  border-radius: 3px;
  font-family: var(--wm-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--wm-mist);
  cursor: pointer;
  transition: border-color 180ms var(--wm-ease), color 180ms var(--wm-ease);
}

.page-news .news-density-label:hover,
.page-news .news-density:focus-visible + .news-head .news-density-label {
  border-color: var(--wm-cyan);
  color: var(--wm-cyan);
}

.page-news .news-density:checked ~ .news-head .news-density-label {
  border-color: var(--wm-cyan);
  background: rgba(0, 230, 195, .12);
  color: var(--wm-cyan);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-news .news-filter .wm-filter__btn {
  padding: 9px 14px;
  border: 2px solid var(--wm-steel);
  border-radius: 3px;
  background: transparent;
  font-family: var(--wm-font-body);
  font-size: 13px;
  color: var(--wm-body-dim);
  cursor: pointer;
  transition: border-color 180ms var(--wm-ease), color 180ms var(--wm-ease), background 180ms var(--wm-ease);
}

.page-news .news-filter .wm-filter__btn:hover,
.page-news .news-filter .wm-filter__btn:focus-visible {
  border-color: var(--wm-cyan);
  color: var(--wm-cyan);
}

.page-news .news-filter .wm-filter__btn.is-active {
  border-color: var(--wm-cyan);
  background: rgba(0, 230, 195, .14);
  color: var(--wm-cyan);
}

/* ---------- 条目流 ---------- */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: newsitem;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 18px 16px;
  background: transparent;
  counter-increment: newsitem;
  transition: background 180ms var(--wm-ease);
}

.page-news .news-item:nth-child(even) {
  background: rgba(27, 46, 74, .42);
}

.page-news .news-item:hover,
.page-news .news-item:focus-visible,
.page-news .news-item:focus-within {
  background: rgba(0, 230, 195, .07);
  outline: none;
}

.page-news .news-item:focus-visible {
  box-shadow: inset 0 0 0 2px var(--wm-cyan);
}

.page-news .news-item.is-out,
.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__title {
  margin: 10px 0 8px;
  font-family: var(--wm-font-body);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.38;
  color: var(--wm-paper);
}

.page-news .news-item__title::before {
  content: counter(newsitem, decimal-leading-zero);
  display: inline-block;
  margin-right: 10px;
  font-family: var(--wm-font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--wm-steel);
  vertical-align: 2px;
}

.page-news .news-item__sum {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.7;
  color: var(--wm-body-dim);
  transition: color 180ms var(--wm-ease);
}

.page-news .news-item:hover .news-item__sum,
.page-news .news-item:focus-visible .news-item__sum,
.page-news .news-item:focus-within .news-item__sum {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.page-news .news-item__media {
  width: 100%;
}

.page-news .news-item__media .wm-media__inner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 8 / 5;
}

.page-news .news-density:checked ~ .news-list .news-item {
  grid-template-columns: 1fr;
  padding: 12px 14px;
}

.page-news .news-density:checked ~ .news-list .news-item__media {
  display: none;
}

.page-news .news-density:checked ~ .news-list .news-item__sum {
  display: none;
}

.page-news .news-density:checked ~ .news-list .news-item__title {
  margin-bottom: 0;
  font-size: 16px;
}

/* ---------- 选题标准 ---------- */
.page-news .news-directions {
  margin: 0;
  padding: 0;
}

.page-news .news-directions__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 2px solid var(--wm-gold);
}

.page-news .news-directions__row:first-child {
  border-top: 2px solid var(--wm-gold);
}

.page-news .news-directions dt {
  font-family: var(--wm-font-display);
  font-size: 17px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--news-cyan-deep);
}

.page-news .news-directions dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #4A3B2C;
}

.page-news .news-text-link {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: #4A3B2C;
}

.page-news .news-link {
  color: var(--news-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

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

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  padding: clamp(22px, 3.4vw, 40px);
}

.page-news .news-sub__title {
  margin: 8px 0 12px;
}

.page-news .news-sub__text {
  margin: 0;
  max-width: 62ch;
}

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

.page-news .news-sub__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 2px dashed var(--wm-gold);
  font-size: 14px;
  line-height: 1.7;
  color: #4A3B2C;
}

.page-news .news-sub__note .news-link {
  color: var(--news-cyan-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-strip {
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 0;
  }

  .page-news .news-strip__cell {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 16px;
    border-right: 1px solid rgba(122, 140, 166, .28);
    border-bottom: 0;
  }

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

  .page-news .news-lane-card {
    padding: 22px 24px 22px 0;
  }

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

  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
    align-items: center;
  }

  .page-news .news-directions__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: 46px;
  }

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

  .page-news .wm-frame__index {
    position: sticky;
    top: var(--wm-frame-top);
    align-self: start;
    padding-top: 4px;
    border-top: 3px solid var(--wm-cyan);
  }

  .page-news .wm-frame__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-news .wm-frame__link {
    display: block;
    border-color: transparent;
    border-left: 3px solid var(--wm-steel);
    border-radius: 0;
    padding: 10px 10px 10px 14px;
  }

  .page-news .wm-frame__link.is-active {
    border-color: transparent;
    border-left-color: var(--wm-cyan);
    background: rgba(0, 230, 195, .08);
  }

  .page-news .news-lead-story {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .news-lanes {
    gap: 0 40px;
  }

  .page-news .news-lane-card {
    padding: 26px 0;
  }

  .page-news .news-lane-card:nth-child(odd) {
    padding-right: 40px;
    border-right: 2px solid var(--wm-steel);
  }

  .page-news .news-item {
    padding: 22px 24px;
  }

  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .wm-frame__link,
  .page-news .news-item,
  .page-news .news-item__sum,
  .page-news .news-filter .wm-filter__btn,
  .page-news .news-density-label {
    transition: none;
  }
}
<<<END>>>