.page-news {
  --news-gap: clamp(16px, 2.4vw, 28px);
  --news-pad-y: clamp(44px, 6.4vw, 92px);
  --news-rail: 128px;
  background: var(--night);
  color: var(--fog);
}

.page-news .news-top {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .breadcrumbs .breadcrumbs__item {
  color: inherit;
  text-decoration: none;
}

.page-news .breadcrumbs a.breadcrumbs__item {
  color: var(--steel);
  transition: color var(--dur) var(--ease);
}

.page-news .breadcrumbs a.breadcrumbs__item:hover,
.page-news .breadcrumbs a.breadcrumbs__item:focus-visible {
  color: var(--lime);
}

.page-news .breadcrumbs .breadcrumbs__item[aria-current="page"] {
  color: var(--fog);
}

/* ---------- 专栏刊头 ---------- */
.page-news .news-hero {
  padding: clamp(26px, 4.4vw, 56px) 0 clamp(30px, 4.6vw, 56px);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(184, 255, 61, 0.07) 0%, transparent 58%),
    var(--night);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 6vw, 82px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: var(--text-body);
  line-height: 1.85;
  color: var(--steel);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .news-hero__aside {
  display: flex;
  gap: 16px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: var(--line);
}

.page-news .news-hero__annotation {
  flex: 0 0 auto;
  writing-mode: vertical-rl;
  font-family: var(--font-annotation);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--steel);
}

.page-news .news-hero__stats {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-news .news-hero__stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--lime);
}

.page-news .news-hero__stats .stat__label {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-news .news-hero__media {
  margin: clamp(24px, 3.6vw, 44px) 0 0;
}

.page-news .news-hero__media img,
.page-news .news-cadence__media img,
.page-news .news-filter__media img,
.page-news .news-version__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-hero__media img {
  aspect-ratio: 16 / 7;
}

/* ---------- 发布节奏 ---------- */
.page-news .news-cadence {
  padding: var(--news-pad-y) 0;
  background: var(--teal);
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-cadence__copy h2 {
  margin: 12px 0 0;
}

.page-news .news-cadence__copy .prose {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--steel);
  font-size: var(--text-body);
  line-height: 1.85;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-cadence__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: var(--line);
}

.page-news .news-cadence__list li:last-child {
  border-bottom: var(--line);
}

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

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

.page-news .news-cadence__media img {
  aspect-ratio: 5 / 3;
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  padding: var(--news-pad-y) 0;
  background: var(--night);
}

.page-news .news-timeline__head h2 {
  margin: 12px 0 0;
}

.page-news .news-timeline__head .lede {
  margin: 16px 0 0;
  max-width: 58ch;
  color: var(--steel);
  font-size: var(--text-body);
  line-height: 1.85;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

.page-news .news-filter__chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--grid);
  background: transparent;
  color: var(--steel);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .news-filter__chip--all {
  color: var(--fog);
  border-color: var(--lime);
}

.page-news .news-filter__chip:hover,
.page-news .news-filter__chip:focus-visible {
  color: var(--night);
  background: var(--lime);
  border-color: var(--lime);
}

.page-news .news-filter__media {
  margin: 22px 0 0;
}

.page-news .news-filter__media img {
  aspect-ratio: 12 / 5;
}

.page-news .news-log {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
}

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

.page-news .news-log__time {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-log__week {
  color: var(--amber);
}

.page-news .news-log__phase {
  color: var(--steel);
  letter-spacing: 0.12em;
}

.page-news .news-log__entry {
  border-top: var(--line);
}

.page-news .news-log__item:last-child .news-log__entry {
  border-bottom: var(--line);
}

.page-news .news-log__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  color: inherit;
}

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

.page-news .news-log__trigger::marker {
  content: "";
}

.page-news .news-log__title {
  flex: 1 1 clamp(180px, 46%, 460px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.36;
  color: var(--fog);
  transition: color var(--dur) var(--ease);
}

.page-news .news-log__trigger:hover .news-log__title,
.page-news .news-log__trigger:focus-visible .news-log__title {
  color: var(--lime);
}

.page-news .news-log__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  white-space: nowrap;
}

.page-news .news-log__chev {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--grid);
}

.page-news .news-log__chev::before,
.page-news .news-log__chev::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-log__chev::before {
  left: 4px;
  right: 4px;
  top: 7px;
  height: 1px;
}

.page-news .news-log__chev::after {
  top: 4px;
  bottom: 4px;
  left: 7px;
  width: 1px;
}

.page-news .news-log__entry[open] .news-log__chev::after {
  opacity: 0;
  transform: scaleY(0.2);
}

.page-news .news-log__entry[open] .news-log__chev {
  border-color: var(--lime);
}

.page-news .news-log__panel {
  padding: 0;
}

.page-news .news-log__content {
  max-width: 68ch;
  margin: 0 0 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--grid);
  color: var(--steel);
  font-size: var(--text-body);
  line-height: 1.85;
}

.page-news .news-log__content p {
  margin: 0 0 10px;
}

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

/* ---------- 版本备注 ---------- */
.page-news .news-version {
  padding: var(--news-pad-y) 0;
  background: var(--indigo);
}

.page-news .news-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 52px);
  align-items: start;
}

.page-news .news-version__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(84px, 16vw, 190px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--lime);
}

.page-news .news-version__media {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-news .news-version__media img {
  aspect-ratio: 10 / 7;
}

.page-news .news-version__copy h2 {
  margin: 12px 0 0;
}

.page-news .news-version__copy .prose {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--steel);
  font-size: var(--text-body);
  line-height: 1.85;
}

.page-news .news-version__segments {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-version__segments li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  column-gap: 16px;
  padding: 15px 0;
  border-top: var(--line);
}

.page-news .news-version__segments li:last-child {
  border-bottom: var(--line);
}

.page-news .news-version__seg-id {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-news .news-version__seg-name {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .news-version__seg-desc {
  grid-column: 2;
  grid-row: 2;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-version__note {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: var(--amber-soft);
  color: var(--fog);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 订阅与回溯 ---------- */
.page-news .news-subscribe {
  padding: var(--news-pad-y) 0;
  background: var(--stand);
}

.page-news .news-subscribe__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-subscribe__copy h2 {
  margin: 12px 0 0;
}

.page-news .news-subscribe__copy .prose {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--steel);
  font-size: var(--text-body);
  line-height: 1.85;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-news .news-subscribe__steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  border-top: var(--line);
}

.page-news .news-subscribe__steps li:last-child {
  border-bottom: var(--line);
}

.page-news .news-subscribe__steps .numeric {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

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

/* ---------- 编辑推荐 ---------- */
.page-news .news-picks {
  padding: var(--news-pad-y) 0;
  background: var(--night);
}

.page-news .news-picks h2 {
  margin: 12px 0 0;
}

.page-news .news-picks__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-bottom: var(--line);
}

.page-news .news-picks__list li {
  border-top: var(--line);
}

.page-news .news-picks__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 18px 0;
  text-decoration: none;
  color: var(--fog);
  transition: background var(--dur) var(--ease);
}

.page-news .news-picks__link:hover,
.page-news .news-picks__link:focus-visible {
  background: var(--lime-wash);
}

.page-news .news-picks__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
  color: var(--fog);
}

.page-news .news-picks__link:hover .news-picks__label,
.page-news .news-picks__link:focus-visible .news-picks__label {
  color: var(--lime);
}

.page-news .news-picks__desc {
  flex: 1 1 260px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-picks__arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 320px);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-news .news-hero__aside {
    flex-direction: row;
    margin-top: 0;
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 32px);
    border-top: 0;
    border-left: var(--line);
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .news-log__item {
    display: grid;
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-log__time {
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    margin: 0;
    padding: 22px 24px 0 0;
    border-right: var(--line);
    text-align: right;
  }

  .page-news .news-log__time::after {
    content: "";
    position: absolute;
    top: 25px;
    right: -5px;
    width: 9px;
    height: 9px;
    background: var(--amber);
    box-shadow: 0 0 0 4px var(--night);
  }

  .page-news .news-log__entry {
    padding-left: clamp(20px, 2.6vw, 38px);
  }

  .page-news .news-log__trigger {
    padding: 18px 0 16px;
  }
}

@media (min-width: 920px) {
  .page-news .news-version__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (min-width: 1080px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 20px;
  }
}

@media (max-width: 520px) {
  .page-news .news-hero__aside {
    flex-direction: column;
    gap: 12px;
  }

  .page-news .news-hero__annotation {
    writing-mode: horizontal-tb;
    letter-spacing: 0.16em;
  }

  .page-news .news-log__title {
    flex: 1 1 100%;
    order: 3;
  }

  .page-news .news-log__chev {
    order: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-log__chev::before,
  .page-news .news-log__chev::after,
  .page-news .news-log__title,
  .page-news .news-filter__chip,
  .page-news .news-picks__link {
    transition: none;
  }
}
<<<END>>>