.page-news {
  display: block;
  padding-bottom: clamp(56px, 8vw, 120px);
  color: var(--moon);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .np-hero {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(28px, 4.5vw, 56px) clamp(36px, 5.5vw, 72px);
}

.page-news .np-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-news .np-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: .04em;
  color: var(--moon);
}

.page-news .np-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--moon);
  opacity: .82;
}

.page-news .np-hero__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--grad-panel);
  box-shadow: var(--shadow-deep);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .np-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(56, 225, 214, .16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(18, 58, 60, .55), transparent 68%);
}

.page-news .np-hero__panel-label {
  position: relative;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-news .np-hero__scale {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-news .np-hero__scale-item {
  display: grid;
  grid-template-columns: minmax(56px, auto) minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  padding: 13px 2px;
  background: rgba(10, 13, 20, .82);
}

.page-news .np-hero__scale-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -.01em;
}

.page-news .np-hero__scale-txt {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 轨道骨架 ---------- */
.page-news .index-shell {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-news .chapter-rail {
  display: none;
}

.page-news .np-body {
  min-width: 0;
}

/* ---------- 区块通用 ---------- */
.page-news .np-sec {
  padding-block: clamp(40px, 5.5vw, 80px);
  border-top: 1px solid var(--line-soft);
}

.page-news .np-sec:first-child {
  border-top: 0;
}

.page-news .np-sec .section-head {
  margin-bottom: clamp(20px, 3vw, 36px);
}

/* ---------- 置顶专题 ---------- */
.page-news .np-spot {
  display: grid;
  border: 1px solid var(--line);
  background: var(--grad-vault);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
}

.page-news .np-spot__media {
  position: relative;
  overflow: hidden;
  background: var(--grad-vault);
  aspect-ratio: 16 / 9;
}

.page-news .np-spot__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.86) saturate(.92);
}

.page-news .np-spot__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(22px, 3.4vw, 42px);
}

.page-news .np-spot__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .np-spot__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .np-spot__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 31px);
  line-height: 1.32;
  letter-spacing: .02em;
  color: var(--moon);
}

.page-news .np-spot__lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moon);
  opacity: .8;
}

.page-news .np-spot__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-light);
  transition: border-color .16s var(--ease);
}

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

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

.page-news .np-spot__more[open] > summary::after {
  content: "–";
}

.page-news .np-spot__more > summary:hover {
  border-bottom-color: var(--line-strong);
}

.page-news .np-spot__more-body {
  display: grid;
  gap: 14px;
  padding-top: 18px;
  animation: np-fade .24s var(--ease);
}

.page-news .np-spot__more-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--moon);
  opacity: .78;
}

.page-news .np-spot__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .np-spot__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moon);
  opacity: .78;
}

.page-news .np-spot__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

@keyframes np-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 筛选 ---------- */
.page-news .np-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .np-filters__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .np-filters__tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
  cursor: pointer;
  user-select: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-news .np-filters__tag:hover {
  color: var(--moon);
  border-color: var(--line-strong);
}

.page-news .np-filters__radio:checked + .np-filters__tag {
  background: var(--neon);
  border-color: var(--neon);
  color: #06201f;
  font-weight: 600;
}

.page-news .np-filters__radio:focus-visible + .np-filters__tag {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* ---------- 动态列表 ---------- */
.page-news .np-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .np-item {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px) 0 clamp(20px, 3vw, 30px) clamp(12px, 1.6vw, 20px);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .18s var(--ease);
}

.page-news .np-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grad-gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .22s var(--ease);
}

.page-news .np-item:hover::before {
  transform: scaleY(1);
}

.page-news .np-item:hover {
  background: linear-gradient(90deg, rgba(217, 169, 74, .07), transparent 46%);
}

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

.page-news .np-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  transition: color .16s var(--ease);
}

.page-news .np-item:hover .np-item__time {
  color: var(--neon);
}

.page-news .np-item__main {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.page-news .np-item__title {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--moon);
  transition: color .16s var(--ease);
}

.page-news .np-item:hover .np-item__title {
  color: var(--gold-light);
}

.page-news .np-item__sum {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .np-item__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
  opacity: .68;
  transition: opacity .16s var(--ease);
}

.page-news .np-item:hover .np-item__line {
  opacity: 1;
  color: var(--neon);
}

.page-news .np-item__thumb {
  width: 100%;
  max-width: 220px;
}

.page-news .np-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-soft);
  background: var(--grad-vault);
}

.page-news .np-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.9);
  transition: filter .2s var(--ease);
}

.page-news .np-item:hover .np-thumb img {
  filter: brightness(1);
}

/* ---------- 数据观察 ---------- */
.page-news .np-metrics {
  position: relative;
  overflow: hidden;
}

.page-news .np-metrics__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .16;
  pointer-events: none;
}

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

.page-news .np-metrics > *:not(.np-metrics__bg) {
  position: relative;
  z-index: 1;
}

.page-news .np-metrics__grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .np-metric {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  background: rgba(10, 13, 20, .88);
}

.page-news .np-metric__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold);
}

.page-news .np-metric__unit {
  margin-left: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .np-metric__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .np-bar {
  position: relative;
  height: 3px;
  background: rgba(233, 238, 245, .09);
  overflow: hidden;
}

.page-news .np-bar__fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--neon), var(--gold));
  transform-origin: left center;
  transform: scaleX(1);
}

.page-news .np-w-100 { width: 100%; }
.page-news .np-w-72 { width: 72%; }
.page-news .np-w-50 { width: 50%; }

.page-news .js-ready [data-reveal] .np-bar__fill {
  transform: scaleX(0);
  transition: transform .85s var(--ease);
}

.page-news .js-ready [data-reveal][data-revealed] .np-bar__fill {
  transform: scaleX(1);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .np-reach__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .np-reach__grid .panel__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--moon);
  opacity: .8;
}

.page-news .np-reach__mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--gold-light);
  opacity: 1;
}

.page-news .np-reach__hours {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  opacity: 1;
  margin-bottom: 0;
}

.page-news .np-reach__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 桌面栅格与轨道 ---------- */
@media (min-width: 760px) {
  .page-news .np-item {
    grid-template-columns: 132px minmax(0, 1fr) 168px;
    align-items: start;
    gap: 24px;
  }

  .page-news .np-item__thumb {
    max-width: none;
  }
}

@media (min-width: 900px) {
  .page-news .np-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-news .np-spot {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
  }

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

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

@media (min-width: 1024px) {
  .page-news .index-shell {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-news .chapter-rail {
    display: block;
    position: sticky;
    top: 104px;
    padding-top: 6px;
  }

  .page-news .chapter-rail .chapter-rail__link {
    display: block;
    padding: 10px 0 10px 14px;
    border-left: 1px solid var(--line-soft);
    font-size: 13px;
    letter-spacing: .06em;
    color: var(--mist);
    text-decoration: none;
    transition: color .16s var(--ease), border-color .16s var(--ease);
  }

  .page-news .chapter-rail .chapter-rail__link:hover,
  .page-news .chapter-rail .chapter-rail__link[data-active] {
    color: var(--gold-light);
    border-left-color: var(--gold);
  }
}

@media (min-width: 1100px) {
  .page-news .np-metrics__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 700px) and (max-width: 1099px) {
  .page-news .np-metrics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .np-item::before,
  .page-news .np-bar__fill,
  .page-news .np-thumb img,
  .page-news .np-filters__tag {
    transition: none;
  }

  .page-news .np-spot__more-body {
    animation: none;
  }

  .page-news .js-ready [data-reveal] .np-bar__fill,
  .page-news .js-ready [data-reveal][data-revealed] .np-bar__fill {
    transform: scaleX(1);
  }
}