.page-news {
  --news-track: 6.5rem;
  --news-rule: rgba(139, 132, 201, .18);
  --news-rule-paper: rgba(42, 33, 24, .14);
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.75rem, 6vw, 4.5rem);
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-news .news-hero__copy h1 {
  margin: .75rem 0 1.25rem;
  font-size: clamp(2.125rem, 7.5vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--starlight);
}

.page-news .news-hero__copy .lede {
  color: var(--mint);
  max-width: 32rem;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-news .news-hero__meta {
  margin: 1.5rem 0 0;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--dust);
}

.page-news .news-hero__visual {
  display: flex;
  justify-content: center;
}

.page-news .news-hero__svg {
  width: min(100%, 26rem);
  height: auto;
  animation: news-breathe 6s ease-in-out infinite;
}

@keyframes news-breathe {
  0%, 100% { opacity: .82; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__svg { animation: none; opacity: 1; }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 4.5rem);
  }
  .page-news .news-hero__visual { justify-content: flex-end; }
}

/* ============ 条目流 ============ */
.page-news .news-stream-section .section-head {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

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

.page-news .news-stream__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .875rem;
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem);
  border-bottom: 1px solid var(--news-rule-paper);
}

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

.page-news .news-stream__scale {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.page-news .news-stream__dot {
  width: .55rem;
  height: .55rem;
  flex: none;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(245, 197, 66, .22);
}

.page-news .news-stream__when {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--galactic);
  text-transform: uppercase;
}

@media (min-width: 820px) {
  .page-news .news-stream {
    position: relative;
  }
  .page-news .news-stream::before {
    content: "";
    position: absolute;
    left: calc(var(--news-track) - 1.35rem);
    top: 2.25rem;
    bottom: 2.25rem;
    width: 1px;
    background: repeating-linear-gradient(180deg, var(--news-rule-paper) 0 5px, transparent 5px 11px);
  }
  .page-news .news-stream__row {
    grid-template-columns: var(--news-track) minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.25rem);
    align-items: start;
  }
  .page-news .news-stream__scale {
    flex-direction: column;
    align-items: flex-end;
    padding-right: 1.65rem;
    padding-top: .35rem;
    text-align: right;
  }
  .page-news .news-stream__when { font-size: .7rem; }
}

.page-news .news-entry {
  border: 1px solid var(--news-rule-paper);
  border-radius: var(--radius-lg);
  background: #FBF6EC;
  padding: var(--pad-card);
  box-shadow: 0 1px 0 rgba(42, 33, 24, .03);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  border-color: var(--galactic);
  box-shadow: 0 0 0 1px rgba(75, 63, 158, .18), 0 14px 30px -24px rgba(42, 33, 24, .6);
}

.page-news .news-entry--feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

@media (min-width: 720px) {
  .page-news .news-entry--feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-entry__media {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .news-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: .85rem;
}

.page-news .news-entry__body h3 {
  margin: 0 0 .7rem;
  font-size: clamp(1.125rem, 2.4vw, 1.4375rem);
  line-height: 1.35;
  color: var(--ink);
  max-width: 34ch;
}

.page-news .news-entry__sum {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(42, 33, 24, .82);
  max-width: 40rem;
}

.page-news .news-entry__foot {
  margin: 1rem 0 0;
  font-size: .75rem;
  letter-spacing: .08em;
  color: rgba(42, 33, 24, .52);
}

.page-news .news-stream__more {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  text-align: left;
}

/* ============ 三条线索 ============ */
.page-news .news-traces .section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-traces__tabs {
  display: block;
}

.page-news .news-traces__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-traces__panel {
  padding: var(--pad-card);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-lg);
  background: rgba(246, 239, 227, .05);
}

.page-news .news-traces__panel h3 {
  margin: 0 0 .75rem;
  font-size: clamp(1.125rem, 2.4vw, 1.375rem);
  color: var(--gold);
  line-height: 1.35;
}

.page-news .news-traces__panel p {
  margin: 0;
  line-height: 1.75;
  color: var(--mint);
  max-width: 40rem;
}

.page-news .news-traces__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-news .news-traces__tag {
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.2;
  padding: .42rem .78rem;
  border: 1px solid rgba(62, 230, 196, .34);
  border-radius: var(--radius);
  background: rgba(62, 230, 196, .08);
  color: var(--mint);
}

.page-news .news-traces__more {
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
}

/* ============ 专题系列 ============ */
.page-news .news-topics .section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.page-news .news-topics__cover {
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
  aspect-ratio: 8 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--news-rule-paper);
}

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

.page-news .news-topics__track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

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

.page-news .topic-card {
  position: relative;
  padding: var(--pad-card);
  border: 1px solid var(--news-rule-paper);
  border-radius: var(--radius-lg);
  background: #FBF6EC;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.page-news .topic-card::before {
  content: "";
  position: absolute;
  inset: 8px -6px -6px 8px;
  border: 1px solid var(--news-rule-paper);
  border-radius: var(--radius-lg);
  z-index: -1;
  background: rgba(217, 211, 240, .28);
}

.page-news .topic-card:hover {
  transform: translateY(-4px);
  border-color: var(--galactic);
}

.page-news .topic-card__index {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--gold-deep);
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(138, 106, 12, .3);
}

.page-news .topic-card h3 {
  margin: 1rem 0 .65rem;
  font-size: 1.25rem;
  color: var(--ink);
  line-height: 1.35;
}

.page-news .topic-card p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(42, 33, 24, .82);
}

.page-news .topic-card__meta {
  margin-top: 1.25rem;
  font-size: .75rem;
  letter-spacing: .06em;
  color: rgba(42, 33, 24, .55);
}

/* ============ 条目结构 ============ */
.page-news .news-anatomy .section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-anatomy__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-news .news-anatomy__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .news-anatomy__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .news-anatomy__item {
  padding: var(--pad-card);
  background: var(--nebula);
  transition: background .3s var(--ease);
}

.page-news .news-anatomy__item:hover {
  background: rgba(75, 63, 158, .3);
}

.page-news .news-anatomy__num {
  display: block;
  font-size: .8125rem;
  letter-spacing: .16em;
  color: var(--cyan);
  margin-bottom: .85rem;
}

.page-news .news-anatomy__item h3 {
  margin: 0 0 .6rem;
  font-size: 1.125rem;
  color: var(--starlight);
  line-height: 1.35;
}

.page-news .news-anatomy__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--dust);
}

/* ============ 更新节奏 ============ */
.page-news .news-cadence__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 960px) {
  .page-news .news-cadence__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-news .news-cadence__lead h2 {
  margin: .6rem 0 1rem;
  font-size: clamp(1.625rem, 4vw, 2.25rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-news .news-cadence__lead .lede {
  color: rgba(42, 33, 24, .82);
}

.page-news .news-cadence__stat {
  margin: 1.5rem 0 0;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--gold-deep);
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.page-news .news-cadence__item {
  padding: var(--pad-card);
  border: 1px solid var(--news-rule-paper);
  border-left: 3px solid var(--galactic);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: #FBF6EC;
  transition: border-left-color .3s var(--ease);
}

.page-news .news-cadence__item:hover {
  border-left-color: var(--gold);
}

.page-news .news-cadence__idx {
  display: block;
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--galactic);
  margin-bottom: .6rem;
}

.page-news .news-cadence__item h3 {
  margin: 0 0 .5rem;
  font-size: 1.0625rem;
  color: var(--ink);
  line-height: 1.4;
}

.page-news .news-cadence__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(42, 33, 24, .82);
}

.page-news .news-cadence__item a,
.page-news .news-cadence__note a {
  color: var(--galactic);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-cadence__item a:hover,
.page-news .news-cadence__note a:hover {
  color: var(--vermilion);
}

.page-news .news-cadence__note {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--news-rule-paper);
  font-size: .875rem;
  line-height: 1.85;
  color: rgba(42, 33, 24, .72);
  max-width: 52rem;
}

/* ============ 通用收敛 ============ */
.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .section-head h2 {
  margin: .6rem 0 .9rem;
  font-size: clamp(1.625rem, 4.5vw, 2.5rem);
  line-height: 1.2;
}

.page-news .section--dark .section-head h2 { color: var(--starlight); }
.page-news .section--paper .section-head h2 { color: var(--ink); }
.page-news .section--paper .section-head .lede { color: rgba(42, 33, 24, .82); }

@media (max-width: 520px) {
  .page-news .news-entry { padding: 1.25rem; }
  .page-news .news-traces__panel { padding: 1.25rem; }
  .page-news .topic-card,
  .page-news .news-anatomy__item,
  .page-news .news-cadence__item { padding: 1.25rem; }
  .page-news .topic-card::before { display: none; }
}
<<<END>>>