.page-news {
  --rail-w: 236px;
  --news-line: var(--steel);
}

.page-news section + section {
  margin-top: 64px;
}

@media (min-width: 920px) {
  .page-news section + section {
    margin-top: 96px;
  }
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding-top: 4px;
}

.page-news .news-head .breadcrumb {
  margin-bottom: 30px;
}

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

@media (min-width: 920px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
  }
}

.page-news .news-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 7.2vw, 4.15rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-head__lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ash);
}

.page-news .news-head__aside {
  border-top: 1px solid var(--news-line);
  padding-top: 16px;
}

@media (min-width: 920px) {
  .page-news .news-head__aside {
    border-top: 0;
    border-left: 1px solid var(--news-line);
    padding: 0 0 4px 24px;
  }
}

.page-news .news-head__kicker {
  margin: 0 0 14px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-news .news-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ash);
}

.page-news .news-head__facts .mono {
  flex: 0 0 auto;
  min-width: 5.2em;
  font-weight: 600;
  color: var(--fog);
}

/* ---------- 通栏图 ---------- */
.page-news .news-hero {
  margin: 36px 0 0;
}

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

/* ---------- 数据条带 ---------- */
.page-news .news-strip {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

@media (min-width: 760px) {
  .page-news .news-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .news-strip .data-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--night);
  min-width: 0;
}

.page-news .news-strip .data-strip__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-news .news-strip__label {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ash);
  line-height: 1.5;
}

/* ---------- 章节头 ---------- */
.page-news .section__head {
  margin-bottom: 30px;
}

.page-news .section__head p {
  max-width: 62ch;
  color: var(--ash);
  line-height: 1.8;
}

/* ---------- 索引：轨道 + 列表 ---------- */
.page-news .news-index {
  display: grid;
  gap: 26px;
}

@media (min-width: 920px) {
  .page-news .news-index {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: 96px;
  }
}

.page-news .news-rail__inner {
  border: 1px solid var(--news-line);
  background: var(--night);
  padding: 18px 16px;
}

.page-news .news-rail__label {
  margin: 0 0 14px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 3px solid transparent;
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--ash);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-rail__link .mono {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--ash);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--fog);
  border-left-color: var(--cyan);
  background: rgba(47, 227, 208, 0.06);
}

.page-news .news-rail__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-rail__link.is-active {
  color: var(--fog);
  border-left-color: var(--cyan);
}

.page-news .news-rail__link.is-active .mono {
  color: var(--cyan);
}

.page-news .news-rail__count {
  margin-left: auto;
  font-size: 0.6875rem;
  color: var(--ash);
}

.page-news .news-rail__total {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ash);
}

@media (max-width: 919px) {
  .page-news .news-rail__inner {
    border-left: 0;
    border-right: 0;
    padding: 12px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-news .news-rail__label,
  .page-news .news-rail__total {
    display: none;
  }

  .page-news .news-rail__list {
    display: flex;
    gap: 4px;
    min-width: max-content;
  }

  .page-news .news-rail__link {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 3px solid transparent;
    padding: 8px 12px;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-news .news-entry {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 18px 10px 18px 14px;
  border-bottom: 1px solid var(--news-line);
  text-decoration: none;
  color: inherit;
  min-width: 0;
  transition: background var(--dur) var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--scan) var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-visible {
  background: rgba(47, 227, 208, 0.05);
}

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

.page-news .news-entry:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-entry__no {
  flex: 0 0 auto;
  min-width: 3.1em;
  padding-top: 4px;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ash);
  transition: color var(--dur) var(--ease);
}

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

.page-news .news-entry__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 7px;
}

.page-news .news-entry__tag {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  padding: 1px 6px;
  color: var(--cyan);
  border: 1px solid rgba(47, 227, 208, 0.42);
}

.page-news .news-entry__time {
  font-size: 0.75rem;
  color: var(--ash);
  letter-spacing: 0.02em;
}

.page-news .news-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--fog);
  transition: color var(--dur) var(--ease);
}

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

.page-news .news-entry__summary {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ash);
  transition: max-height var(--scan) var(--ease), opacity var(--scan) var(--ease), margin var(--scan) var(--ease);
}

.page-news .news-entry:hover .news-entry__summary,
.page-news .news-entry:focus-visible .news-entry__summary {
  max-height: 8em;
  opacity: 1;
  margin-top: 8px;
}

@media (max-width: 719px) {
  .page-news .news-entry__summary {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
}

/* ---------- 规则连载 ---------- */
.page-news .news-rules__layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 920px) {
  .page-news .news-rules__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

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

.page-news .rule-card {
  border: 1px solid var(--news-line);
  border-left: 3px solid transparent;
  background: var(--card);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .rule-card + .rule-card {
  margin-top: 2px;
}

.page-news .rule-card:hover {
  border-left-color: rgba(47, 227, 208, 0.55);
}

.page-news .rule-card[open] {
  border-left-color: var(--cyan);
  background: var(--night);
}

.page-news .rule-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .rule-card__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .rule-card__no {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .rule-card__label {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .rule-card__chev {
  margin-left: auto;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--ash);
  border-bottom: 1.5px solid var(--ash);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .rule-card[open] .rule-card__chev {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-news .rule-card__body {
  padding: 0 18px 18px;
}

.page-news .rule-card__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--ash);
}

.page-news .rule-card__body p + p {
  margin-top: 10px;
}

/* ---------- 观察类分栏 ---------- */
.page-news .news-version__layout,
.page-news .news-lineup__layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 920px) {
  .page-news .news-version__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-lineup__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

.page-news .obs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .obs-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .obs-list > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .obs-list__no {
  padding-top: 4px;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .obs-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fog);
}

.page-news .obs-list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--ash);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

@media (min-width: 760px) {
  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .cadence-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--card);
  min-width: 0;
}

.page-news .cadence-card__value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-news .cadence-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fog);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--ash);
}

.page-news .news-cadence__read {
  display: grid;
  gap: 24px;
  margin-top: 28px;
  padding-left: 18px;
  border-left: 1px solid var(--news-line);
}

@media (min-width: 860px) {
  .page-news .news-cadence__read {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
  }
}

.page-news .news-cadence__read h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--fog);
}

.page-news .news-cadence__read p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- 结尾行动区 ---------- */
.page-news .news-cta {
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--orange);
  background: var(--night);
  padding: 28px 22px;
  display: grid;
  gap: 20px;
}

@media (min-width: 860px) {
  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 34px 32px;
  }
}

.page-news .news-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--fog);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ash);
}

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

/* ---------- 无障碍与动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-entry__summary,
  .page-news .news-entry::before,
  .page-news .news-entry__title,
  .page-news .rule-card,
  .page-news .rule-card__chev,
  .page-news .news-rail__link {
    transition: none;
  }
}
<<<END>>>