.page-news {
  --news-rail-w: 220px;
  --news-rule: rgba(30, 58, 99, .85);
  background: var(--c-sea);
  color: var(--c-light);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(26px, 5vw, 60px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  inset-inline-end: -16%;
  width: min(560px, 84vw);
  height: min(560px, 84vw);
  background: radial-gradient(circle at 55% 45%, rgba(255, 107, 74, .2), rgba(255, 107, 74, 0) 62%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -26%;
  inset-inline-end: 6%;
  width: 32%;
  height: 150%;
  background: linear-gradient(155deg, rgba(30, 58, 99, .7), rgba(30, 58, 99, 0) 72%);
  transform: skewX(-13deg);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 14px;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-size: clamp(44px, 12vw, 88px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.022em;
  color: var(--c-light);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-hero__side {
  padding: 20px 22px;
  border: 1px solid var(--c-tide);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--c-harbor), var(--c-sea));
  box-shadow: var(--shadow-lift);
}

.page-news .news-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-mist);
}

.page-news .news-hero__ver {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-gold);
}

.page-news .news-hero__ver-sub {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-light);
}

.page-news .news-hero__ver-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 本期看点 ---------- */
.page-news .news-spotlight__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

.page-news .news-spotlight__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-tide);
}

.page-news .news-spotlight__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .news-spotlight__caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  margin: 0;
  padding: 46px 20px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-light);
  background: linear-gradient(to top, rgba(6, 19, 42, .94), rgba(6, 19, 42, 0));
}

.page-news .news-spotlight__items {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-focus {
  padding: 22px 22px 20px;
  border: 1px solid var(--c-tide);
  border-inline-start: 3px solid var(--c-coral);
  border-radius: var(--r-md);
  background: var(--c-harbor);
}

.page-news .news-focus--jade {
  border-inline-start-color: var(--c-jade);
}

.page-news .news-focus__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-coral);
}

.page-news .news-focus--jade .news-focus__tag {
  color: var(--c-jade);
}

.page-news .news-focus__title {
  margin: 10px 0 0;
  font-size: clamp(19px, 3vw, 23px);
  font-weight: 900;
  line-height: 1.32;
  color: var(--c-light);
}

.page-news .news-focus__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-focus__meta {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--c-mist);
}

.page-news .news-focus__meta .mono-num {
  color: var(--c-gold);
}

/* ---------- 更新条目 ---------- */
.page-news .news-feed__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 30px;
}

.page-news .news-rail {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-news .news-rail__legend-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-mist);
}

.page-news .news-rail__types {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--c-mist);
}

.page-news .news-rail__types li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-news .news-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
}

.page-news .news-dot--coral { background: var(--c-coral); }
.page-news .news-dot--gold { background: var(--c-gold); }
.page-news .news-dot--jade { background: var(--c-jade); }
.page-news .news-dot--light { background: var(--c-light); }
.page-news .news-dot--mist { background: var(--c-mist); }

.page-news .news-rail__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-tide);
}

.page-news .news-rail__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-item__no {
  margin: 0;
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-news .news-item__body {
  position: relative;
  padding-inline-end: 26px;
  transition: transform var(--t-fast) var(--ease);
}

.page-news .news-item::after {
  content: "\2192";
  position: absolute;
  inset-inline-end: 0;
  top: 24px;
  color: var(--c-coral);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  pointer-events: none;
}

.page-news .news-item--fresh {
  padding-inline-start: 16px;
}

.page-news .news-item--fresh::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--c-gold), rgba(245, 194, 107, .22));
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-mist);
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.6vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-light);
}

.page-news .news-item__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-item__more {
  margin-top: 10px;
}

.page-news .news-item__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--c-jade);
  list-style: none;
}

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

.page-news .news-item__more > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-news .news-item__more[open] > summary::before {
  content: "\2212";
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--r-pill);
  border: 1px solid currentColor;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-news .news-tag--coral { color: var(--c-coral); }
.page-news .news-tag--gold { color: var(--c-gold); }
.page-news .news-tag--jade { color: var(--c-jade); }
.page-news .news-tag--light { color: var(--c-light); }
.page-news .news-tag--mist { color: var(--c-mist); }

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-cadence__lede {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .news-cadence__note {
  margin: 18px 0 0;
  padding-inline-start: 14px;
  border-inline-start: 2px solid var(--c-gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-cadence__lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-lane {
  padding: 22px 20px;
  border: 1px solid var(--c-tide);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(30, 58, 99, .55), rgba(11, 30, 58, .18));
}

.page-news .news-lane__beat {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-news .news-lane__title {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--c-light);
}

.page-news .news-lane__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__figure {
  position: relative;
  margin: 28px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-tide);
}

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .news-topics__figure figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 50px 20px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-light);
  background: linear-gradient(to top, rgba(6, 19, 42, .94), rgba(6, 19, 42, 0));
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-news .news-topic {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 22px;
  border: 1px solid var(--c-tide);
  border-radius: var(--r-md);
  background: var(--c-harbor);
}

.page-news .news-topic__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-coral);
}

.page-news .news-topic__title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--c-light);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .news-topic__meta {
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-gold);
}

/* ---------- 归档与订阅 ---------- */
.page-news .news-archive {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-news .news-archive__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-news .news-archive__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .45;
}

.page-news .news-archive__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-sea) 0%, rgba(11, 30, 58, .74) 46%, var(--c-sea) 100%);
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-news .news-quarter-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .news-quarter {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-quarter:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-quarter__name {
  margin: 0;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-news .news-quarter__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-archive__aside {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-archive__aside a {
  color: var(--c-jade);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-archive__aside a:hover,
.page-news .news-archive__aside a:focus-visible {
  color: var(--c-coral);
}

.page-news .news-subscribe {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-subscribe li {
  position: relative;
  padding-inline-start: 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-subscribe li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--c-jade);
}

/* ---------- 相关入口 ---------- */
.page-news .news-exit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-news .news-exit__card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 26px 24px;
  border: 1px solid var(--c-tide);
  border-radius: var(--r-md);
  background: var(--c-harbor);
}

.page-news .news-exit__card--accent {
  border-color: rgba(255, 107, 74, .5);
  background:
    linear-gradient(160deg, rgba(255, 107, 74, .15), rgba(255, 107, 74, .02) 62%),
    var(--c-harbor);
}

.page-news .news-exit__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-mist);
}

.page-news .news-exit__card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--c-light);
}

.page-news .news-exit__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-exit__card .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 交互与响应式 ---------- */
@media (hover: hover) {
  .page-news .news-item:hover .news-item__body {
    transform: translateX(4px);
  }

  .page-news .news-item:hover::after {
    opacity: 1;
    transform: translateX(0);
  }
}

.page-news .news-item__more > summary:focus-visible,
.page-news .news-archive__aside a:focus-visible,
.page-news .news-exit__card .btn:focus-visible {
  outline: 2px solid var(--c-coral);
  outline-offset: 2px;
}

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

@media (min-width: 860px) {
  .page-news .news-cadence__lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .news-exit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(30px, 5vw, 68px);
    align-items: end;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-news .news-archive__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(34px, 5vw, 72px);
  }
}

@media (min-width: 980px) {
  .page-news .news-feed__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h-shrink) + 24px);
  }

  .page-news .news-spotlight__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: stretch;
  }

  .page-news .news-spotlight__items {
    grid-template-columns: 1fr;
  }

  .page-news .news-spotlight__img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__body,
  .page-news .news-item::after {
    transition: none;
  }

  .page-news .news-item:hover .news-item__body {
    transform: none;
  }
}
</main>