.page-news {
  --news-rule: rgba(125, 147, 171, .22);
  --news-card: rgba(10, 31, 58, .62);
  display: block;
  background: var(--cs-deep);
  color: var(--cs-fog);
}

.page-news .page-news__crumbs {
  padding-top: clamp(1rem, 3vw, 1.6rem);
  padding-bottom: .3rem;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(2.4rem, 6vw, 3.8rem);
  background:
    radial-gradient(90% 70% at 10% 0%, rgba(0, 229, 212, .16), transparent 62%),
    radial-gradient(70% 60% at 94% 16%, rgba(108, 92, 231, .18), transparent 64%),
    linear-gradient(180deg, #071729, #061426 72%);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(242, 247, 255, .05) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .55;
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-news .news-hero__lead h1 {
  margin: .55rem 0 0;
  font-family: var(--cs-sans);
  font-size: clamp(1.85rem, 4.6vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--cs-fog);
}

.page-news .news-hero__intro {
  margin: 1.05rem 0 0;
  max-width: 36rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--cs-ink);
}

.page-news .news-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .85rem 1.7rem;
  margin: 1.5rem 0 0;
  padding: 1.05rem 0 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding-left: .7rem;
  border-left: 2px solid var(--cs-cyan);
}

.page-news .news-num {
  font-family: var(--cs-mono);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cs-cyan);
}

.page-news .news-fact-label {
  font-size: .82rem;
  color: var(--cs-slate);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

/* ---------- 置顶专题 ---------- */
.page-news .news-featured {
  position: relative;
  border: 1px solid var(--cs-cyan-line);
  border-radius: var(--cs-radius-lg);
  background: linear-gradient(158deg, rgba(10, 31, 58, .96), rgba(11, 59, 58, .62));
  box-shadow: 0 30px 70px -44px rgba(0, 229, 212, .75);
  overflow: hidden;
}

.page-news .news-featured::after {
  content: "";
  position: absolute;
  top: -46px;
  right: -46px;
  width: 132px;
  height: 132px;
  background: linear-gradient(135deg, rgba(255, 107, 74, .5), transparent 72%);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-news .news-featured__media {
  position: relative;
  display: block;
  margin: 0;
  padding-top: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(0, 229, 212, .18), rgba(108, 92, 231, .22));
}

.page-news .news-featured__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-featured__body {
  padding: 1.15rem 1.15rem 1.4rem;
}

.page-news .news-featured__flag {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 .7rem;
}

.page-news .news-featured__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--cs-fog);
}

.page-news .news-featured__text {
  margin: .65rem 0 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--cs-ink);
}

.page-news .news-featured__link {
  margin-top: 1.1rem;
  display: inline-flex;
}

/* ---------- 目录 + 条目 ---------- */
.page-news .news-desk {
  padding: clamp(2rem, 5vw, 3.2rem) 0 clamp(2.4rem, 6vw, 4rem);
  background: linear-gradient(180deg, #061426, #08182c);
}

.page-news .news-desk__grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.2rem);
  align-items: start;
}

.page-news .news-index {
  border: 1px solid var(--news-rule);
  border-radius: var(--cs-radius);
  background: var(--news-card);
  padding: 1.05rem 1rem 1.15rem;
}

.page-news .news-index__filter {
  display: grid;
  gap: .18rem;
  margin-top: .8rem;
}

.page-news .news-cat {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  align-items: center;
  gap: .5rem;
  width: 100%;
  padding: .52rem .6rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--cs-ink);
  font-family: var(--cs-sans);
  font-size: .92rem;
  text-align: left;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-news .news-cat:hover {
  background: rgba(0, 229, 212, .08);
  color: var(--cs-fog);
}

.page-news .news-cat[aria-pressed="true"] {
  background: rgba(0, 229, 212, .14);
  border-color: var(--cs-cyan-line);
  color: var(--cs-fog);
}

.page-news .news-cat__idx {
  font-family: var(--cs-mono);
  font-size: .76rem;
  color: var(--cs-slate);
}

.page-news .news-cat[aria-pressed="true"] .news-cat__idx {
  color: var(--cs-coral);
}

.page-news .news-cat__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-news .news-cat__n {
  font-family: var(--cs-mono);
  font-size: .78rem;
  color: var(--cs-slate);
}

.page-news .news-index__count {
  margin: .85rem 0 0;
  padding-top: .75rem;
  border-top: 1px dashed var(--news-rule);
  font-size: .83rem;
  color: var(--cs-slate);
}

.page-news .news-index__num {
  font-family: var(--cs-mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--cs-cyan);
}

.page-news .news-index__jump {
  display: grid;
  gap: .38rem;
  margin-top: .95rem;
}

.page-news .news-index__jump a {
  padding-left: .75rem;
  border-left: 2px solid rgba(255, 107, 74, .5);
  font-size: .86rem;
  color: var(--cs-ink);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

.page-news .news-index__jump a:hover {
  color: var(--cs-cyan);
  border-color: var(--cs-cyan);
}

.page-news .news-sec-head {
  margin-bottom: 1.1rem;
}

.page-news .news-sec-head h2 {
  margin: .35rem 0 0;
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--cs-fog);
}

.page-news .news-sec-head p:not(.cs-eyebrow) {
  margin: .55rem 0 0;
  max-width: 46rem;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--cs-slate);
}

.page-news .news-list {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-news .news-item {
  display: grid;
  gap: .7rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--cs-mono);
  font-size: .78rem;
}

.page-news .news-item__idx {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cs-cyan);
}

.page-news .news-item__time {
  font-family: var(--cs-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--cs-gold);
}

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

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
  line-height: 1.42;
  letter-spacing: -.01em;
}

.page-news .news-item__title a {
  color: var(--cs-fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-news .news-item:hover .news-item__title a,
.page-news .news-item__title a:focus-visible {
  color: var(--cs-cyan);
  border-bottom-color: var(--cs-cyan-line);
}

.page-news .news-item__sum {
  margin: .55rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--cs-ink);
}

.page-news .news-item__figure {
  position: relative;
  margin: .9rem 0 0;
  max-width: 520px;
  padding-top: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--cs-cyan-line);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(0, 229, 212, .14), rgba(108, 92, 231, .16));
}

.page-news .news-item__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-fold-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: .8rem;
  padding: .32rem .8rem;
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  background: transparent;
  color: var(--cs-cyan);
  font-family: var(--cs-sans);
  font-size: .8rem;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}

.page-news .news-fold-btn:hover {
  background: rgba(0, 229, 212, .1);
  border-color: var(--cs-cyan-line);
}

.page-news .news-fold-btn::after {
  content: "＋";
  font-family: var(--cs-mono);
}

.page-news .news-item__fold[data-open] .news-fold-btn::after {
  content: "－";
}

.page-news .news-item__fold .cs-fold__panel {
  display: none;
}

.page-news .news-item__fold[data-open] .cs-fold__panel {
  display: block;
}

.page-news .news-fold__points {
  list-style: none;
  display: grid;
  gap: .45rem;
  margin: .75rem 0 0;
  padding: .85rem .95rem;
  border-left: 2px solid var(--cs-cyan);
  border-radius: 0 12px 12px 0;
  background: rgba(0, 229, 212, .06);
  font-size: .88rem;
  line-height: 1.72;
  color: var(--cs-ink);
}

.page-news .news-fold__points li {
  position: relative;
  padding-left: 1rem;
}

.page-news .news-fold__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cs-coral);
}

/* ---------- 系列追踪 ---------- */
.page-news .news-series {
  padding: clamp(2.2rem, 6vw, 3.6rem) 0;
  background: linear-gradient(180deg, #08182c, #061426);
}

.page-news .news-series__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.page-news .news-series__card {
  position: relative;
  padding: 1.25rem 1.15rem 1.3rem;
  border: 1px solid var(--news-rule);
  border-radius: var(--cs-radius);
  background: linear-gradient(165deg, rgba(10, 31, 58, .92), rgba(6, 20, 38, .92));
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}

.page-news .news-series__card::before {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -54px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 212, .24), transparent 70%);
  pointer-events: none;
}

.page-news .news-series__card:hover {
  transform: translateY(-4px);
  border-color: var(--cs-cyan-line);
}

.page-news .news-series__idx {
  position: relative;
  font-family: var(--cs-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--cs-violet);
}

.page-news .news-series__title {
  position: relative;
  margin: .55rem 0 .45rem;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--cs-fog);
}

.page-news .news-series__text {
  position: relative;
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--cs-ink);
}

.page-news .news-series__link {
  position: relative;
  display: inline-block;
  margin-top: 1rem;
  font-size: .88rem;
  color: var(--cs-coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, .35);
  transition: color .2s ease, border-color .2s ease;
}

.page-news .news-series__link:hover {
  color: var(--cs-gold);
  border-color: var(--cs-gold);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  position: relative;
  padding: clamp(3.4rem, 9vw, 5.4rem) 0 clamp(2.6rem, 6vw, 3.8rem);
  background:
    radial-gradient(80% 70% at 18% 0%, rgba(0, 229, 212, .16), transparent 62%),
    linear-gradient(150deg, #0B3B3A, #061426 74%);
  clip-path: polygon(0 38px, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.4rem;
}

.page-news .news-cadence__item {
  padding: .95rem 0 .95rem 1rem;
  border-left: 2px solid rgba(255, 200, 87, .45);
}

.page-news .news-cadence__num {
  font-family: var(--cs-mono);
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--cs-gold);
}

.page-news .news-cadence__item h3 {
  margin: .4rem 0 .4rem;
  font-size: 1.14rem;
  line-height: 1.4;
  color: var(--cs-fog);
}

.page-news .news-cadence__item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--cs-slate);
}

.page-news .news-cadence__foot {
  margin: 1.6rem 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--cs-ink);
}

.page-news .news-cadence__foot a {
  color: var(--cs-coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, .4);
}

.page-news .news-cadence__foot a:hover {
  color: var(--cs-gold);
  border-color: var(--cs-gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: .5rem 1.5rem;
    padding: 1.5rem 0;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
    padding-top: .2rem;
  }
}

@media (min-width: 820px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.02fr .98fr;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-desk__grid {
    grid-template-columns: 262px minmax(0, 1fr);
  }

  .page-news .news-index {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-series__card,
  .page-news .news-cat,
  .page-news .news-fold-btn,
  .page-news .news-item__title a {
    transition: none;
  }

  .page-news .news-series__card:hover {
    transform: none;
  }
}