.page-news {
  --news-hair: rgba(232, 181, 74, .18);
  --news-hair-soft: rgba(232, 181, 74, .08);
  --news-rail-w: 188px;
  display: block;
  padding-bottom: clamp(72px, 9vw, 128px);
}

.page-news .crumbs {
  padding-top: calc(var(--header-h) + clamp(22px, 4vw, 52px));
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding-top: clamp(22px, 3.4vw, 40px);
  padding-bottom: clamp(30px, 4.4vw, 54px);
}

.page-news .news-title {
  margin: 20px 0 0;
  max-width: 13em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 6vw, 78px);
  line-height: 1.08;
  letter-spacing: .05em;
  color: var(--warm);
}

.page-news .news-lede {
  margin: 26px 0 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--warm-72);
}

.page-news .news-head-meta {
  list-style: none;
  margin: clamp(34px, 4.6vw, 52px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
}

.page-news .news-head-meta li {
  flex: 1 1 132px;
  min-width: 132px;
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding-top: 11px;
  border-top: 1px solid var(--stroke);
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ash);
}

.page-news .news-meta-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--gold);
}

/* ---------- 头图 ---------- */
.page-news .news-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-lg) var(--r-lg) var(--r-md) var(--r-xs);
}

.page-news .news-banner .frame-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.88) contrast(1.06) brightness(.92);
}

.page-news .news-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(178deg, rgba(7, 8, 12, .1) 30%, rgba(7, 8, 12, .82) 100%);
}

.page-news .news-banner .frame-caption {
  z-index: 2;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--warm-72);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.6vw, 52px);
  align-items: start;
  margin-top: clamp(52px, 7vw, 92px);
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 64px;
  }
}

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

/* ---------- 章节目录轨 ---------- */
.page-news .news-rail {
  display: block;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--stroke-soft);
}

.page-news .news-rail .rail-title {
  margin: 0 0 14px;
  padding-left: 14px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--ash);
}

.page-news .news-rail .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 3px;
}

.page-news .news-rail .rail-list::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail .rail-item {
  flex: 0 0 auto;
}

.page-news .news-rail .rail-link {
  display: block;
  white-space: nowrap;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  font-family: var(--font-index);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--warm-56);
  text-decoration: none;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-news .news-rail .rail-link:hover {
  color: var(--gold);
}

.page-news .news-rail .rail-link[aria-current="true"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

@media (min-width: 1000px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 36px);
    align-self: start;
    padding-bottom: 0;
    border-bottom: none;
  }

  .page-news .news-rail .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail .rail-item {
    flex: 1 1 auto;
  }

  .page-news .news-rail .rail-link {
    padding: 7px 0 7px 14px;
    border-bottom: none;
    border-left: 1px solid var(--stroke);
  }

  .page-news .news-rail .rail-link[aria-current="true"] {
    border-left-color: var(--gold);
    border-bottom-color: transparent;
  }
}

/* ---------- 章节骨架 ---------- */
.page-news .news-section {
  margin: 0;
  padding: 0;
  scroll-margin-top: calc(var(--header-h) + 36px);
}

.page-news .news-section + .news-section {
  margin-top: clamp(64px, 9vw, 112px);
}

.page-news .news-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 20px;
  align-items: start;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}

.page-news .news-strip-index {
  grid-row: 1 / span 2;
  margin: 0;
  padding-top: 13px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .news-strip-main {
  min-width: 0;
}

.page-news .news-strip-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: .06em;
  color: var(--warm);
}

.page-news .news-note {
  margin: 9px 0 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--warm-56);
}

/* ---------- 本期看点 ---------- */
.page-news .brief-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(266px, 84%);
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-deep) transparent;
}

@media (min-width: 860px) {
  .page-news .brief-strip {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-news .brief-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 24px 22px 26px;
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md) var(--r-md) var(--r-md) var(--r-xs);
  background: linear-gradient(168deg, rgba(27, 31, 43, .9) 0%, rgba(16, 19, 27, .66) 100%);
  box-shadow: inset 0 1px 0 rgba(232, 181, 74, .26);
  transition: border-color .4s var(--ease), box-shadow .4s var(--ease);
}

.page-news .brief-card:hover {
  border-color: var(--gold-40);
  box-shadow: inset 0 1px 0 rgba(232, 181, 74, .52), 0 0 46px -20px rgba(232, 181, 74, .55);
}

.page-news .brief-kicker {
  margin: 0;
  font-family: var(--font-index);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-news .brief-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18.5px;
  line-height: 1.52;
  letter-spacing: .03em;
  color: var(--warm);
}

.page-news .brief-body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--warm-72);
}

/* ---------- 版本演进 ---------- */
.page-news .news-version-figure {
  position: relative;
  margin: 0 0 clamp(26px, 3.6vw, 42px);
  overflow: hidden;
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md) var(--r-xs) var(--r-md) var(--r-md);
}

.page-news .news-version-figure .frame-media {
  display: block;
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: brightness(.9) contrast(1.08);
}

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

.page-news .log-item {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-hair-soft);
}

@media (min-width: 760px) {
  .page-news .log-item {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr) auto;
    gap: 0 30px;
    align-items: start;
    padding: 28px 0;
  }
}

.page-news .log-time {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-news .log-batch {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .log-when {
  font-family: var(--font-index);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--ash);
}

.page-news .log-main {
  min-width: 0;
}

.page-news .log-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.55;
  letter-spacing: .03em;
  color: var(--warm);
}

.page-news .log-body {
  margin: 8px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--warm-72);
}

.page-news .log-item > .tag {
  align-self: start;
  white-space: nowrap;
}

/* ---------- 栏目专题 ---------- */
.page-news .topic-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 42px);
}

@media (min-width: 860px) {
  .page-news .topic-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

.page-news .topic-cover {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md);
}

.page-news .topic-cover .frame-media {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: brightness(.92) contrast(1.06);
}

.page-news .topic-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(7, 8, 12, 0) 42%, rgba(232, 181, 74, .14) 100%);
}

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

.page-news .topic-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .topic-item:first-child {
  padding-top: 0;
}

.page-news .topic-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 9px;
}

.page-news .topic-batch {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ash);
}

.page-news .topic-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: .03em;
  color: var(--warm);
}

.page-news .topic-body {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--warm-72);
}

/* ---------- 规则变更说明 ---------- */
.page-news .rule-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 42px);
}

@media (min-width: 900px) {
  .page-news .rule-split {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }
}

.page-news .fold {
  display: block;
  border-top: 1px solid var(--news-hair);
}

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

.page-news .fold-summary {
  position: relative;
  display: block;
  padding: 19px 42px 19px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16.5px;
  line-height: 1.62;
  letter-spacing: .03em;
  color: var(--warm-86);
  transition: color .35s var(--ease);
}

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

.page-news .fold-summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  bottom: 13px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .4s var(--ease);
}

.page-news .fold-item[open] .fold-summary::before {
  transform: scaleY(1);
}

.page-news .fold-summary::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -6px;
  border-right: 1px solid var(--gold-40);
  border-bottom: 1px solid var(--gold-40);
  transform: rotate(45deg);
  transition: transform .35s var(--ease), margin-top .35s var(--ease);
}

.page-news .fold-item[open] .fold-summary::after {
  transform: rotate(-135deg);
  margin-top: -2px;
}

.page-news .fold-summary:hover {
  color: var(--gold);
}

.page-news .fold-body {
  padding: 0 42px 22px 18px;
}

.page-news .fold-body p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--warm-72);
}

.page-news .rule-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md) var(--r-xs) var(--r-md) var(--r-md);
}

.page-news .rule-figure .frame-media {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(.9) contrast(1.06);
}

/* ---------- 使用技巧 ---------- */
.page-news .tip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .page-news .tip-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 56px);
  }
}

.page-news .tip-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--news-hair-soft);
}

.page-news .tip-num {
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .tip-lead {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16.5px;
  letter-spacing: .03em;
  color: var(--warm);
}

.page-news .tip-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--warm-72);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--news-hair-soft);
  border-radius: var(--r-md);
  background: var(--news-hair-soft);
}

@media (min-width: 700px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .cadence-cell {
  padding: 26px 24px 30px;
  background: linear-gradient(172deg, rgba(27, 31, 43, .68) 0%, rgba(7, 8, 12, .5) 100%);
}

.page-news .cadence-cell--focus {
  background: linear-gradient(172deg, rgba(232, 181, 74, .13) 0%, rgba(16, 19, 27, .62) 100%);
}

.page-news .cadence-label {
  margin: 0;
  font-family: var(--font-index);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--ash);
}

.page-news .cadence-num {
  margin: 13px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(25px, 3vw, 33px);
  letter-spacing: .04em;
  color: var(--gold);
}

.page-news .cadence-body {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--warm-72);
}

.page-news .cadence-foot {
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.92;
  color: var(--warm-56);
}

/* ---------- 通用小件 ---------- */
.page-news .news-foot-link {
  margin: clamp(26px, 3.6vw, 38px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--warm-56);
}

.page-news .news-foot-link + .news-foot-link {
  margin-top: 12px;
}

.page-news .news-link {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 214, 245, .38);
  padding-bottom: 1px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-news .brief-card,
  .page-news .fold-summary,
  .page-news .fold-summary::before,
  .page-news .fold-summary::after,
  .page-news .news-link,
  .page-news .news-rail .rail-link {
    transition: none;
  }
}
<<<END>>>