.page-news {
  --news-gap: clamp(24px, 4vw, 56px);
  --news-rail: 220px;
  --news-on-sea: #E7E1D6;
}

/* 封面区 */
.page-news .news-cover {
  position: relative;
  padding: calc(var(--header-h) + clamp(28px, 5vw, 56px)) 0 clamp(32px, 5vw, 56px);
  background:
    linear-gradient(180deg, rgba(178, 74, 34, 0.14), rgba(14, 17, 22, 0) 62%),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 96px);
  border-bottom: 1px solid var(--line-gold);
}

.page-news .news-cover .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-cover__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-cover__index {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-cover__num {
  font-family: var(--font-mono);
  font-size: clamp(64px, 13vw, 120px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--ochre-300);
}

.page-news .news-cover__lead h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 6.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin: 0 0 20px;
}

.page-news .news-cover__intro {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--text-body);
}

.page-news .news-cover__meta {
  padding: 20px 18px;
  border-radius: var(--radius-md);
}

.page-news .news-cover__meta .eyebrow {
  display: block;
  margin: 0 0 14px;
}

.page-news .news-cover__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 0;
}

.page-news .news-cover__facts dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yellow-400);
  margin: 0 0 4px;
}

.page-news .news-cover__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--sand-100);
}

/* 头条 */
.page-news .news-lead {
  position: relative;
}

.page-news .news-lead__eyebrow {
  display: inline-block;
  margin: 0 0 clamp(18px, 3vw, 28px);
  color: var(--ochre-300);
}

.page-news .news-lead__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-lead__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-gold);
}

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

.page-news .news-lead__body h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-strong);
  margin: 0 0 16px;
}

.page-news .news-lead__body p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 62ch;
}

.page-news .news-lead__points {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-lead__points li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--sand-100);
}

.page-news .news-lead__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 2px;
  background: var(--yellow-400);
}

.page-news .news-lead__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 22px;
}

.page-news .news-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 索引区 */
.page-news .news-index__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.6vw, 36px);
  color: var(--text-strong);
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-gold);
}

.page-news .news-index__title .num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-news .news-index__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-index__rail {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .news-index__art {
  display: none;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line-gold);
}

.page-news .news-index__art img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  opacity: 0.55;
}

.page-news .news-cats {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-cat {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 16px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-pill);
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--text-body);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-cat .num {
  font-size: 11px;
  opacity: 0.7;
}

.page-news .news-cat:hover,
.page-news .news-cat:focus-visible {
  background: var(--yellow-400);
  color: var(--ink-900);
  border-color: var(--yellow-400);
}

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

.page-news .news-group {
  padding: clamp(20px, 3vw, 28px) 0;
  border-top: 1px solid var(--line-gold);
}

.page-news .news-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.page-news .news-group__title {
  font-family: var(--font-heading);
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.3;
  color: var(--text-strong);
  margin: 0;
  transition: color var(--dur) var(--ease);
}

.page-news .news-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-news .news-group:target .news-group__title {
  color: var(--yellow-400);
}

.page-news .news-item {
  position: relative;
  padding: 22px 0 22px 18px;
  border-bottom: 1px solid rgba(122, 90, 46, 0.22);
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 4px;
  background: var(--ochre-600);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: top center;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-news .news-item:hover {
  transform: translateX(4px);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-news .news-item__cat {
  color: var(--sea-400);
}

.page-news .news-item__title {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.42;
  color: var(--text-strong);
  margin: 0 0 8px;
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-news .news-group:nth-of-type(n + 3) .news-item {
  padding-top: 15px;
  padding-bottom: 15px;
}

.page-news .news-group:nth-of-type(n + 3) .news-item::before {
  top: 15px;
  bottom: 15px;
}

.page-news .news-group__more {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-news .news-group__more a {
  color: var(--yellow-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 194, 48, 0.4);
}

.page-news .news-group__more a:hover {
  border-bottom-color: var(--yellow-400);
}

/* 专题系列 */
.page-news .news-series__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-series__head h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.6vw, 36px);
  color: var(--text-strong);
  margin: 0 0 12px;
}

.page-news .news-series__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
}

.page-news .news-series__grid {
  display: grid;
  gap: 20px;
}

.page-news .news-series__card {
  position: relative;
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-news .news-series__art {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--ink-900);
}

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

.page-news .news-series__card h3 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--text-strong);
  margin: 6px 0 10px;
}

.page-news .news-series__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-news .news-series__stat {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--sand-100);
}

.page-news .news-progress {
  height: 8px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 18px;
}

.page-news .news-progress__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--turquoise-400), var(--yellow-400));
}

.page-news .news-series__ghost {
  position: absolute;
  top: -6px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: clamp(72px, 12vw, 112px);
  line-height: 1;
  color: rgba(62, 127, 168, 0.18);
  pointer-events: none;
}

.page-news .news-series__more {
  border-top: 1px solid var(--line-gold);
  padding-top: 12px;
}

.page-news .news-series__more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow-400);
}

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

.page-news .news-series__more summary::after {
  content: "+";
  font-size: 16px;
  line-height: 1;
}

.page-news .news-series__more[open] summary::after {
  content: "−";
}

.page-news .news-series__more ol {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-body);
}

/* 订阅区 */
.page-news .news-subscribe__panel {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(115deg, var(--sea-700) 0%, var(--ink-700) 60%, var(--ink-900) 100%);
  overflow: hidden;
}

.page-news .news-subscribe__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  color: var(--sand-100);
  margin: 0 0 14px;
}

.page-news .news-subscribe__copy {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--news-on-sea);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-news .news-subscribe__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(122, 90, 46, 0.5);
}

.page-news .news-subscribe__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* 响应式 */
@media (min-width: 760px) {
  .page-news .news-index__grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

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

  .page-news .news-cats {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-cat {
    justify-content: space-between;
    padding: 11px 16px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-subscribe__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-cover__grid {
    grid-template-columns: 170px minmax(0, 1fr) 258px;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-cover__meta {
    margin-top: 8px;
  }

  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-index__rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

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

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