.page-home {
  --home-gap: 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.55;
  padding-bottom: 64px;
}

.page-home .home-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, var(--gutter));
}

.page-home .home-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-home a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 40px;
  background:
    radial-gradient(circle at 82% 8%, rgba(242, 169, 59, 0.16), transparent 48%),
    var(--ink);
}

.page-home .home-hero__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .home-rail {
  padding-left: 16px;
  border-left: 2px solid var(--amber);
}

.page-home .home-rail h1 {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.5rem, 6.4vw, 2.1rem);
  line-height: 1.26;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .home-rail__lead {
  margin: 14px 0 0;
  max-width: 36ch;
  font-size: 0.93rem;
  line-height: 1.62;
  color: var(--mist);
}

.page-home .home-version {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  padding: 22px 20px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, rgba(242, 169, 59, 0.18), rgba(22, 26, 29, 0.94) 58%);
  overflow: hidden;
}

.page-home .home-version::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 20px;
  width: 92px;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--hairline) 0 1px, transparent 1px 11px);
  pointer-events: none;
}

.page-home .home-version__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(3.4rem, 17vw, 6.4rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
  color: var(--amber);
}

.page-home .home-version__label {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-bright);
}

.page-home .home-version__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--mist);
}

.page-home .home-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-md);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-home .home-actions__label {
  margin: 0 0 2px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .home-actions__hint {
  margin: 2px 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .home-shot {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--tiger-black);
}

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

.page-home .home-shot__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 16px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: linear-gradient(to top, rgba(11, 13, 14, 0.92), transparent);
}

/* ---------- 分节标题 ---------- */
.page-home .home-isles,
.page-home .home-legend,
.page-home .home-index,
.page-home .home-support {
  padding-block: 48px;
}

.page-home .home-section-head {
  margin-bottom: 22px;
  max-width: 62ch;
}

.page-home .home-section-head h2,
.page-home .home-legend__intro h2,
.page-home .home-index__head h2,
.page-home .home-support__text h2 {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.32rem, 4.6vw, 1.85rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-section-lead,
.page-home .home-index__head p,
.page-home .home-support__text p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--mist);
}

/* ---------- 信息岛拼贴 ---------- */
.page-home .home-isles__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .home-isle {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-md);
  background: var(--tiger-black);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-home .home-isle:hover,
.page-home .home-isle:focus-within {
  transform: translateY(-2px);
  border-color: var(--amber);
  background: #1b1f23;
}

.page-home .home-isle--catalog {
  background:
    linear-gradient(150deg, rgba(242, 169, 59, 0.12), transparent 62%),
    var(--tiger-black);
}

.page-home .home-isle--compat {
  background: var(--slate);
  border-color: var(--hairline);
}

.page-home .home-isle__media {
  margin: 0 0 4px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ink);
}

.page-home .home-isle__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .home-isle__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-bright);
}

.page-home .home-isle h3 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .home-isle p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.89rem;
  line-height: 1.62;
  color: var(--mist);
}

.page-home .home-isle--compat p {
  color: var(--paper);
}

.page-home .home-isle__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 6px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .home-isle__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .home-isle__link:hover,
.page-home .home-isle__link:focus-visible {
  color: var(--amber-bright);
  border-bottom-color: var(--amber-bright);
}

/* ---------- 状态图例 ---------- */
.page-home .home-legend__panel {
  padding: 26px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(52, 66, 79, 0.6), rgba(11, 13, 14, 0.2) 70%);
}

.page-home .home-legend__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .home-legend__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-left: 3px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--glass);
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-home .home-legend__item--ok {
  border-left-color: var(--signal);
}

.page-home .home-legend__item--warn {
  border-left-color: var(--fault);
}

.page-home .home-legend__item--info {
  border-left-color: var(--slate);
}

.page-home .home-legend__item:hover,
.page-home .home-legend__item:focus-within {
  transform: translateY(-2px);
  background: var(--glass-strong);
}

.page-home .home-legend__item p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .home-legend__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 路径更短索引 ---------- */
.page-home .home-index {
  border-top: 1px solid var(--hairline-soft);
  border-bottom: 1px solid var(--hairline-soft);
  background: var(--tiger-black);
}

.page-home .home-index__scroller {
  margin-top: 18px;
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 90%, transparent 100%);
  mask-image: linear-gradient(to right, #000 0, #000 90%, transparent 100%);
}

.page-home .home-index__rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 10px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--slate) transparent;
}

.page-home .home-index__rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-index__rail::-webkit-scrollbar-thumb {
  background: var(--slate);
  border-radius: var(--radius-pill);
}

.page-home .home-index__chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: var(--glass);
  color: var(--paper);
  font-size: 0.87rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .home-index__chip:hover,
.page-home .home-index__chip:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

/* ---------- 联系支持 ---------- */
.page-home .home-support__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 26px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background:
    linear-gradient(200deg, rgba(242, 169, 59, 0.1), transparent 55%),
    var(--tiger-black);
}

.page-home .home-support__text .home-isle__link {
  margin-top: 14px;
}

.page-home .home-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-support__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--slate);
  background: var(--glass);
  border-radius: var(--radius-sm);
}

.page-home .home-support__key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .home-support__value {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .home-isles__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-isle--catalog {
    grid-column: span 2;
  }

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

  .page-home .home-support__panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 48px 0 60px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr) minmax(0, 1.15fr);
    grid-template-rows: auto auto;
    grid-template-areas:
      "rail version shot"
      "rail actions shot";
    column-gap: 20px;
    row-gap: 16px;
  }

  .page-home .home-rail {
    grid-area: rail;
    padding-left: 20px;
  }

  .page-home .home-version {
    grid-area: version;
  }

  .page-home .home-actions {
    grid-area: actions;
  }

  .page-home .home-shot {
    grid-area: shot;
    aspect-ratio: auto;
    height: 100%;
    min-height: 320px;
  }

  .page-home .home-isles__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .home-isle--catalog {
    grid-column: span 7;
    grid-row: span 2;
  }

  .page-home .home-isle--login {
    grid-column: span 5;
  }

  .page-home .home-isle--compat {
    grid-column: span 5;
  }

  .page-home .home-isle--record {
    grid-column: span 7;
  }

  .page-home .home-isle--catalog .home-isle__media img {
    aspect-ratio: 21 / 9;
  }

  .page-home .home-isles,
  .page-home .home-legend,
  .page-home .home-index,
  .page-home .home-support {
    padding-block: 68px;
  }

  .page-home .home-section-head {
    margin-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-isle,
  .page-home .home-legend__item,
  .page-home .home-index__chip,
  .page-home .home-isle__link {
    transition: none;
  }

  .page-home .home-isle:hover,
  .page-home .home-isle:focus-within,
  .page-home .home-legend__item:hover,
  .page-home .home-legend__item:focus-within {
    transform: none;
  }
}
<<<END>>>