.page-news {
  display: block;
  background: var(--ink-void);
  color: var(--white-hi);
  padding-bottom: 96px;
  overflow-x: clip;
}

.page-news .shell {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 104px var(--gutter) 0;
}

.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grey-index);
}

.page-news .crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line-steel);
}

.page-news .crumbs a {
  color: var(--grey-index);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .crumbs a:hover {
  color: var(--cyan-signal);
}

/* ---------- 通用小件 ---------- */
.page-news .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-signal);
}

.page-news .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--white-hi);
}

.page-news .lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey-index);
  max-width: 62ch;
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey-index);
}

.page-news a:focus-visible,
.page-news .entry:focus-visible {
  outline: 2px solid var(--cyan-signal);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 44px 0 76px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -150px;
  width: min(700px, 82vw);
  height: 440px;
  background: linear-gradient(135deg, rgba(47, 107, 255, .34), rgba(36, 224, 214, .16) 55%, rgba(255, 79, 216, .14));
  clip-path: polygon(8% 0, 100% 0, 82% 100%, 0 78%);
  transform: rotate(-11deg);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43, 54, 70, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 54, 70, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 76% 16%, #000 0, transparent 66%);
  mask-image: radial-gradient(circle at 76% 16%, #000 0, transparent 66%);
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}

.page-news .hero-grid {
  display: grid;
  gap: 36px;
}

.page-news .news-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 9vw, 74px);
  font-weight: 260;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white-hi);
  max-width: 17ch;
}

.page-news .hero-lede {
  margin-top: 22px;
  font-size: 16px;
}

.page-news .hero-aside {
  padding: 22px;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-card);
  background: var(--ink-slate);
  box-shadow: inset 0 1px 0 rgba(243, 247, 255, .04);
}

.page-news .fact-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .fact-list li {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-steel);
}

.page-news .fact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .fact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-signal);
}

.page-news .fact-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white-hi);
}

/* ---------- 置顶要闻带 ---------- */
.page-news .lead-band {
  padding: 16px 0 8px;
}

.page-news .lead-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(272px, 86%);
  gap: 18px;
  padding: 4px 4px 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--line-steel) transparent;
}

.page-news .lead-rail > * {
  scroll-snap-align: start;
}

.page-news .lead-plate {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-card);
  background: var(--ink-slate);
  overflow: hidden;
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-news .lead-plate:hover,
.page-news .lead-plate:focus-within {
  transform: translateY(-4px);
  border-color: var(--blue-volt);
  box-shadow: 0 20px 44px rgba(5, 7, 12, .62);
}

.page-news .lead-plate--plain {
  background:
    linear-gradient(150deg, rgba(36, 224, 214, .1), rgba(15, 22, 34, .96) 46%),
    var(--ink-slate);
}

.page-news .lead-media {
  overflow: hidden;
}

.page-news .lead-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

.page-news .lead-plate:hover .lead-media img {
  transform: scale(1.035);
}

.page-news .lead-body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.page-news .lead-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .plate-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.6vw, 24px);
  font-weight: 800;
  line-height: 1.36;
  color: var(--white-hi);
}

.page-news .lead-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey-index);
}

.page-news .lead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding-top: 8px;
  border-top: 1px solid var(--line-steel);
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-capsule);
  background: rgba(15, 22, 34, .7);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--grey-index);
  white-space: nowrap;
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .tag--version {
  color: var(--blue-volt);
  border-color: rgba(47, 107, 255, .55);
}

.page-news .tag--device {
  color: var(--cyan-signal);
  border-color: rgba(36, 224, 214, .5);
}

.page-news .tag--reg {
  color: var(--magenta-neon);
  border-color: rgba(255, 79, 216, .45);
}

.page-news .tag--content {
  color: var(--amber);
  border-color: rgba(255, 196, 107, .45);
}

/* ---------- 条目流 ---------- */
.page-news .stream-band {
  padding: 72px 0 0;
}

.page-news .filter-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.page-news .filter-rail .tag {
  cursor: pointer;
}

.page-news .filter-rail .tag--version:hover {
  background: var(--blue-volt);
  border-color: var(--blue-volt);
  color: var(--white-hi);
}

.page-news .filter-rail .tag--device:hover {
  background: var(--cyan-signal);
  border-color: var(--cyan-signal);
  color: var(--ink-void);
}

.page-news .filter-rail .tag--reg:hover {
  background: var(--magenta-neon);
  border-color: var(--magenta-neon);
  color: var(--ink-void);
}

.page-news .filter-rail .tag--content:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-void);
}

.page-news .strip-figure {
  margin: 0 0 52px;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-card);
  background: var(--ink-slate);
  overflow: hidden;
}

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

.page-news .entry-groups {
  display: grid;
  gap: 56px;
}

.page-news .group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-steel);
}

.page-news .group-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--white-hi);
}

.page-news .group-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 2px;
  background: var(--cyan-signal);
  transform: translateY(-2px);
}

#cat-version .group-title::before {
  background: var(--blue-volt);
}

#cat-reg .group-title::before {
  background: var(--magenta-neon);
}

#cat-content .group-title::before {
  background: var(--amber);
}

.page-news .group-count {
  margin: 0;
}

.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line-steel);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .entry-list .entry:first-child {
  border-top: 1px solid var(--line-steel);
}

.page-news .entry:hover,
.page-news .entry:focus-visible {
  border-color: rgba(47, 107, 255, .6);
  background: rgba(15, 22, 34, .55);
}

.page-news .entry-no {
  flex: 0 0 auto;
  color: var(--line-steel);
  font-size: 12px;
}

.page-news .entry-title {
  flex: 1 1 100%;
  order: 3;
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white-hi);
}

.page-news .entry-time {
  margin-left: auto;
  white-space: nowrap;
  transition: color .2s var(--ease), text-shadow .2s var(--ease);
}

.page-news .entry:focus-visible .entry-time,
.page-news .entry:hover .entry-time {
  color: var(--cyan-signal);
  text-shadow: 0 0 12px rgba(36, 224, 214, .45);
}

.page-news .entry-summary {
  flex: 1 1 100%;
  order: 4;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey-index);
  max-height: 3.5em;
  overflow: hidden;
  transition: max-height .3s var(--ease), color .3s var(--ease);
}

.page-news .entry:hover .entry-summary,
.page-news .entry:focus-within .entry-summary,
.page-news .entry:focus-visible .entry-summary {
  max-height: 14em;
  color: var(--white-hi);
}

/* ---------- 专题系列 ---------- */
.page-news .topic-band {
  padding: 88px 0 0;
}

.page-news .topic-grid {
  display: grid;
  gap: 18px;
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-card);
  background: var(--ink-slate);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-news .topic-card::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -26%;
  width: 210px;
  height: 210px;
  background: linear-gradient(140deg, rgba(47, 107, 255, .3), rgba(36, 224, 214, .04));
  clip-path: polygon(52% 0, 100% 100%, 0 74%);
  pointer-events: none;
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan-signal);
}

.page-news .topic-media {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-steel);
  border-radius: 12px;
  overflow: hidden;
}

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

.page-news .topic-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.page-news .topic-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--white-hi);
}

.page-news .topic-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey-index);
}

.page-news .topic-more {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-volt);
}

.page-news .topic-card:hover .topic-more,
.page-news .topic-card:focus-visible .topic-more {
  color: var(--cyan-signal);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-band {
  margin-top: 88px;
  padding: 72px 0;
  border-top: 1px solid var(--line-steel);
  border-bottom: 1px solid var(--line-steel);
  background:
    linear-gradient(180deg, rgba(15, 22, 34, .92), rgba(5, 7, 12, .94)),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(43, 54, 70, .6) 63px 64px);
}

.page-news .rhythm-grid {
  display: grid;
  gap: 34px;
}

.page-news .rhythm-copy {
  display: grid;
  gap: 16px;
}

.page-news .rhythm-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--grey-index);
  max-width: 62ch;
}

.page-news .rhythm-figure {
  margin: 0;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--ink-slate);
}

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

/* ---------- 回访入口 ---------- */
.page-news .next-band {
  padding: 88px 0 0;
}

.page-news .next-plate {
  display: grid;
  gap: 28px;
  padding: 30px;
  border: 1px solid var(--line-steel);
  border-radius: 22px;
  background: linear-gradient(122deg, rgba(47, 107, 255, .18), rgba(36, 224, 214, .08) 46%, rgba(255, 79, 216, .12));
  box-shadow: inset 0 1px 0 rgba(243, 247, 255, .05);
}

.page-news .next-copy {
  display: grid;
  gap: 14px;
}

.page-news .next-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--white-hi);
  opacity: .86;
  max-width: 60ch;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .crumbs {
    padding-top: 116px;
  }

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

  .page-news .topic-card--lead {
    grid-column: span 2;
    flex-direction: row;
    align-items: flex-start;
  }

  .page-news .topic-card--lead .topic-media {
    flex: 1 1 46%;
  }

  .page-news .topic-card--lead .topic-body {
    flex: 1 1 54%;
    align-content: center;
  }

  .page-news .next-plate {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 38px 40px;
  }
}

@media (min-width: 980px) {
  .page-news .hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-news .hero-main {
    grid-column: 1 / span 8;
  }

  .page-news .hero-aside {
    grid-column: 9 / span 4;
    margin-top: 54px;
  }

  .page-news .lead-rail {
    grid-auto-flow: row;
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    overflow: visible;
    padding: 4px 0 0;
  }

  .page-news .entry {
    display: grid;
    grid-template-columns: 56px 136px minmax(0, 1fr) 108px;
    align-items: start;
    gap: 8px 20px;
    padding: 20px 6px;
  }

  .page-news .entry-no {
    grid-column: 1;
    grid-row: 1;
    padding-top: 4px;
  }

  .page-news .entry .tag {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
  }

  .page-news .entry-title {
    grid-column: 3;
    grid-row: 1;
    order: 0;
    font-size: 18px;
  }

  .page-news .entry-time {
    grid-column: 4;
    grid-row: 1;
    margin-left: 0;
    text-align: right;
    padding-top: 4px;
  }

  .page-news .entry-summary {
    grid-column: 3 / -1;
    grid-row: 2;
    order: 0;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .topic-card {
    grid-column: span 4;
  }

  .page-news .topic-card--lead {
    grid-column: span 5;
    flex-direction: column;
  }

  .page-news .topic-card:nth-child(2) {
    grid-column: span 3;
  }

  .page-news .topic-card:nth-child(3) {
    grid-column: span 4;
  }

  .page-news .topic-card--lead .topic-media,
  .page-news .topic-card--lead .topic-body {
    flex: 0 0 auto;
  }

  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-news .entry-groups {
    gap: 72px;
  }

  .page-news .entry-title {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  .page-news .lead-plate:hover,
  .page-news .topic-card:hover,
  .page-news .lead-plate:hover .lead-media img {
    transform: none;
  }
}