.page-news {
  --news-rail-w: 264px;
  --news-gap: clamp(1.5rem, 4vw, 3.5rem);
  display: block;
}

.page-news .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--hairline);
}

.page-news .news-hero__kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-news .news-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text-strong);
  max-width: 20ch;
}

.page-news .news-hero__lead {
  margin: 0 0 1.75rem;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-base);
  max-width: 48ch;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hairline-soft);
}

.page-news .news-hero__facts li {
  display: grid;
  gap: .15rem;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: .02em;
  color: var(--gold-500);
}

.page-news .news-hero__cap {
  font-size: var(--fs-micro);
  letter-spacing: .06em;
  color: var(--text-mute);
}

.page-news .news-hero__figure {
  margin: 0;
  position: relative;
  padding: 10px 10px 8px;
  border: 1px solid var(--hairline-gold);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-news .news-hero__figure::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 10px;
  right: 10px;
  height: 5px;
  background-image: repeating-linear-gradient(90deg, var(--gold-500) 0 1px, transparent 1px 14px);
  opacity: .5;
  pointer-events: none;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-s);
  object-fit: cover;
}

.page-news .news-hero__figure figcaption {
  padding-top: .55rem;
  font-size: var(--fs-micro);
  letter-spacing: .05em;
  color: var(--text-mute);
}

/* ---------- 主体布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-rail__inner {
  display: grid;
  gap: .55rem;
}

.page-news .news-rail__label {
  margin: 1.4rem 0 .3rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-news .news-rail__label:first-child {
  margin-top: 0;
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.page-news .news-filter {
  display: inline-flex;
  align-items: center;
  padding: .5rem .8rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  background: var(--ink-800);
  color: var(--text-base);
  font-family: inherit;
  font-size: var(--fs-small);
  line-height: 1.3;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-filter:hover {
  border-color: var(--hairline-gold);
  color: var(--gold-300);
}

.page-news .news-filter[data-current="true"] {
  background: var(--ink-700);
  border-color: var(--hairline-gold);
  color: var(--gold-300);
}

.page-news .news-filter:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-news .news-scale {
  list-style: none;
  margin: 0;
  padding: 0 0 0 14px;
  border-left: 1px solid var(--hairline);
  display: grid;
  gap: .95rem;
}

.page-news .news-scale li {
  position: relative;
  display: grid;
  gap: .1rem;
}

.page-news .news-scale li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: .55em;
  width: 10px;
  height: 1px;
  background: var(--gold-500);
}

.page-news .news-scale__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--text-strong);
}

.page-news .news-scale__note {
  font-size: var(--fs-micro);
  line-height: 1.5;
  color: var(--text-mute);
}

.page-news .news-rail__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-news .news-rail__links a {
  display: block;
  padding: .5rem .7rem;
  border-left: 2px solid var(--hairline-gold);
  background: linear-gradient(90deg, rgba(201, 162, 75, .07), transparent 70%);
  color: var(--text-base);
  font-size: var(--fs-small);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-rail__links a:hover {
  color: var(--gold-300);
  border-left-color: var(--amber-500);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__head {
  margin: 0 0 .35rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--hairline-gold);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-news .news-entry {
  padding: 1.6rem 1rem 1.6rem 1.1rem;
  border-bottom: 1px solid var(--hairline);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-entry:hover {
  box-shadow: inset 2px 0 0 var(--gold-500);
  background: linear-gradient(90deg, rgba(201, 162, 75, .055), transparent 45%);
}

.page-news .news-entry__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: .7rem;
}

.page-news .news-tag--celadon {
  border-color: rgba(78, 158, 143, .45);
  color: var(--celadon-500);
  background: rgba(78, 158, 143, .1);
}

.page-news .news-entry__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-base);
  max-width: 60ch;
}

.page-news .news-entry__thumb {
  margin: 0 0 1.1rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-news .news-entry__more {
  margin-top: .85rem;
}

.page-news .news-entry__toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .25rem 0;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-small);
  letter-spacing: .02em;
  color: var(--gold-300);
  transition: color var(--dur) var(--ease);
}

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

.page-news .news-entry__toggle::before {
  content: "+";
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--hairline-gold);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1;
  color: var(--gold-500);
}

.page-news .news-entry__more[open] .news-entry__toggle::before {
  content: "\2212";
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.page-news .news-entry__toggle:hover {
  color: var(--white);
}

.page-news .news-entry__toggle:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

.page-news .news-entry__expanded {
  margin-top: .85rem;
  padding: .9rem 1rem 1rem;
  border-left: 2px solid var(--hairline-gold);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--ink-800);
}

.page-news .news-entry__facts {
  display: grid;
  gap: .7rem;
  margin: 0 0 .9rem;
}

.page-news .news-entry__facts div {
  display: grid;
  gap: .15rem;
}

.page-news .news-entry__facts dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--text-mute);
}

.page-news .news-entry__facts dd {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--text-strong);
}

.page-news .news-entry__expanded p {
  margin: 0 0 .7rem;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--text-base);
}

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

.page-news .news-entry__link {
  color: var(--gold-300);
  font-size: var(--fs-small);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-gold);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-entry__link:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

.page-news .news-entry__link:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: var(--ink-950);
  border-top: 1px solid var(--hairline-soft);
  border-bottom: 1px solid var(--hairline-soft);
  padding-block: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-news .news-section__head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  max-width: 62ch;
}

.page-news .news-section__title {
  margin: 0 0 .65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--text-strong);
}

.page-news .news-section__lead {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-base);
}

.page-news .news-series__grid {
  display: grid;
  gap: 1rem;
}

.page-news .news-series__card {
  display: grid;
  gap: .6rem;
  align-content: start;
}

.page-news .news-series__index {
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--gold-500);
}

.page-news .news-series__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--text-strong);
}

.page-news .news-series__desc {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-base);
}

.page-news .news-series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-news .news-series__list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--fs-micro);
  line-height: 1.6;
  color: var(--text-mute);
}

.page-news .news-series__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--celadon-500);
}

/* ---------- 归档 ---------- */
.page-news .news-archive {
  padding-block: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-news .news-archive__grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-m);
  background: var(--hairline);
  overflow: hidden;
}

.page-news .news-archive__cell {
  display: grid;
  gap: .45rem;
  align-content: start;
  padding: 1.35rem;
  background: var(--ink-800);
  transition: background var(--dur) var(--ease);
}

.page-news .news-archive__cell:hover {
  background: var(--ink-700);
}

.page-news .news-archive__stage {
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--celadon-500);
}

.page-news .news-archive__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-small);
  line-height: 1.45;
  color: var(--text-strong);
}

.page-news .news-archive__desc {
  margin: 0;
  font-size: var(--fs-micro);
  line-height: 1.7;
  color: var(--text-mute);
}

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

@media (min-width: 800px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-news .news-archive__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2rem, 4.5vw, 4rem);
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: 104px;
    padding-right: 1.35rem;
    border-right: 1px solid var(--hairline-soft);
  }

  .page-news .news-filters {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-filter {
    width: 100%;
    justify-content: flex-start;
  }

  .page-news .news-entry--with-thumb {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

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

  .page-news .news-entry--with-thumb .news-entry__thumb {
    flex: 0 0 268px;
    margin: 0;
    order: 2;
  }
}

@media (min-width: 1180px) {
  .page-news .news-entry--with-thumb .news-entry__thumb {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter,
  .page-news .news-entry,
  .page-news .news-entry__toggle,
  .page-news .news-entry__link,
  .page-news .news-rail__links a,
  .page-news .news-archive__cell {
    transition: none;
  }
}
<<<END>>>