.page-home {
  --home-radius: 2px;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-home section[id] {
  scroll-margin-top: 92px;
}

/* 上下文条 */
.page-home .home-context {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink);
}

.page-home .home-context-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 13px;
  padding-bottom: 13px;
}

.page-home .breadcrumbs {
  font-size: 13px;
}

.page-home .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .breadcrumbs li {
  color: var(--muted);
}

.page-home .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--muted-dim);
}

.page-home .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-home .breadcrumbs a:hover {
  color: var(--text);
}

.page-home .home-context-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted-dim);
}

/* 首屏 */
.page-home .home-hero {
  position: relative;
  padding-top: 40px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(164, 92, 255, .16) 0%, transparent 60%),
    radial-gradient(80% 70% at 0% 100%, rgba(79, 215, 255, .08) 0%, transparent 65%);
}

.page-home .home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .home-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-home .home-rail .eyebrow {
  margin: 0;
}

.page-home .home-index {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .home-index li {
  flex: 0 0 auto;
}

.page-home .side-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 11px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.3;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-home .side-link:hover {
  color: var(--text);
  border-left-color: var(--line-strong);
  background: var(--raise);
}

.page-home .side-link[aria-current] {
  color: var(--text);
  border-left-color: var(--violet);
  background: linear-gradient(90deg, rgba(164, 92, 255, .16), rgba(164, 92, 255, 0));
}

.page-home .side-link-index {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-home .home-rail-states {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-home .home-rail-states li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .home-hero-main {
  min-width: 0;
}

.page-home .home-stamp {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ice);
}

.page-home .home-title {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
}

.page-home .home-title-brand {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-home .home-title-version {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(52px, 14vw, 128px);
  line-height: .9;
  letter-spacing: -.045em;
  color: var(--text);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-home .home-title-version {
    background: linear-gradient(102deg, var(--text) 8%, var(--violet) 58%, var(--ice) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-home .home-lede {
  max-width: 44ch;
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-home .home-facts > div {
  padding: 12px 14px;
  background: var(--panel);
}

.page-home .home-facts dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted-dim);
}

.page-home .home-facts dd {
  margin: 7px 0 0;
  font-size: 15px;
  color: var(--text);
}

.page-home .home-hero-figure {
  margin: 0;
}

.page-home .home-hero-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .figure-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted-dim);
}

/* 区块标题 */
.page-home .home-section-head {
  max-width: 620px;
  margin-bottom: 30px;
}

.page-home .home-section-head .eyebrow {
  margin: 0;
}

.page-home .home-section-head .page-title {
  margin: 12px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
}

.page-home .home-section-head .prose {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .home-inline-link {
  display: inline-block;
  margin-left: 4px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 215, 255, .4);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .home-inline-link:hover {
  color: var(--violet-lift);
  border-color: var(--violet-lift);
}

/* 三条通道 */
.page-home .home-channels {
  padding-top: 8px;
}

.page-home .home-channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .home-channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-card);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), transform .16s var(--ease), background-color .16s var(--ease);
}

.page-home .home-channel-card:hover,
.page-home .home-channel-card:focus-within {
  border-color: var(--violet);
  background: var(--raise);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.page-home .card-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted-dim);
}

.page-home .card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.36;
  color: var(--text);
}

.page-home .card-text {
  max-width: 40ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--body-text);
}

.page-home .card-more {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  transition: color .16s var(--ease), transform .16s var(--ease);
}

.page-home .card-more::after {
  content: " →";
  display: inline-block;
  transition: transform .16s var(--ease);
}

.page-home .card-more:hover {
  color: var(--violet-lift);
}

.page-home .card-more:hover::after {
  transform: translateX(3px);
}

.page-home .home-channel-figure {
  margin: 0 0 2px;
}

.page-home .home-channel-figure .figure-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink);
}

/* 全宽条带 */
.page-home .home-band-wrap {
  margin: 64px 0;
}

.page-home .home-band {
  padding: 36px 0;
  background:
    linear-gradient(180deg, rgba(255, 122, 74, .07), rgba(255, 122, 74, 0) 70%),
    var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.page-home .band-main .eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
}

.page-home .band-title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .band-text {
  max-width: 52ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-home .band-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-home .tag-meta {
  color: var(--muted-dim);
}

.page-home .band-link {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 215, 255, .4);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .band-link:hover {
  color: var(--violet-lift);
  border-color: var(--violet-lift);
}

.page-home .home-band-figure {
  margin: 0;
}

.page-home .home-band-figure .figure-media {
  aspect-ratio: 7 / 4;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

/* 数据面板 */
.page-home .home-metrics-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-home .home-stat-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-home .home-stat-band .stat {
  display: flex;
  flex-direction: column-reverse;
  padding: 18px 18px 16px;
  background: var(--panel);
}

.page-home .stat-value {
  margin: 0;
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--text);
}

.page-home .stat-value--violet {
  color: var(--violet-lift);
}

.page-home .stat-value--ice {
  color: var(--ice);
}

.page-home .stat-label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .home-metrics-figure {
  margin: 0;
}

.page-home .home-metrics-figure .figure-media {
  aspect-ratio: 8 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

/* 设备快查 */
.page-home .home-devices {
  padding-bottom: 88px;
}

.page-home .home-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-home .home-device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-device-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  box-shadow: var(--shadow-card);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), transform .16s var(--ease), background-color .16s var(--ease);
}

.page-home .home-device-card:hover,
.page-home .home-device-card:focus-within {
  border-color: var(--violet);
  border-left-color: var(--violet);
  background: var(--raise);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.page-home .home-device-card .card-text {
  max-width: 42ch;
}

.page-home .home-devices-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-devices-note a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 215, 255, .4);
}

.page-home .home-devices-note a:hover {
  color: var(--violet-lift);
  border-color: var(--violet-lift);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-home .home-hero-grid {
    gap: 32px;
  }

  .page-home .home-hero-media {
    aspect-ratio: 16 / 10;
  }

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

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

@media (min-width: 960px) {
  .page-home .home-hero {
    padding-top: 56px;
  }

  .page-home .home-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: start;
  }

  .page-home .home-rail {
    grid-column: span 2;
    position: sticky;
    top: 96px;
  }

  .page-home .home-index {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .home-index li {
    flex: 0 1 auto;
  }

  .page-home .home-hero-main {
    grid-column: span 6;
    padding-top: 4px;
  }

  .page-home .home-hero-figure {
    grid-column: span 4;
    margin-top: 6px;
  }

  .page-home .home-hero-media {
    aspect-ratio: 4 / 5;
  }

  .page-home .home-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .home-channel-card--media {
    margin-top: -18px;
    margin-bottom: 18px;
  }

  .page-home .home-band-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 44px;
  }

  .page-home .home-metrics-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .74fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .home-stat-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-stat-band .stat {
    padding: 22px 22px 20px;
  }

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

@media (min-width: 1180px) {
  .page-home .home-hero-main {
    padding-top: 10px;
  }

  .page-home .home-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-channel-card,
  .page-home .home-device-card,
  .page-home .card-more::after,
  .page-home .side-link,
  .page-home .breadcrumbs a {
    transition: none;
  }

  .page-home .home-channel-card:hover,
  .page-home .home-device-card:hover,
  .page-home .home-channel-card:focus-within,
  .page-home .home-device-card:focus-within {
    transform: none;
  }
}