.page-home {
  --home-line: rgba(22, 52, 92, 0.9);
  --home-cyan-glow: rgba(0, 229, 255, 0.18);
  background:
    radial-gradient(circle at 82% 4%, rgba(0, 229, 255, 0.12), transparent 42%),
    radial-gradient(circle at 8% 32%, rgba(255, 45, 141, 0.07), transparent 40%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home a {
  color: inherit;
}

.page-home .breadcrumbs {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-home .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
}

.page-home .breadcrumbs__link:hover,
.page-home .breadcrumbs__link:focus-visible {
  color: var(--cyan);
}

.page-home .breadcrumbs__item[aria-current="page"] {
  color: var(--cyan-soft);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--border);
  background-image:
    linear-gradient(to right, rgba(22, 52, 92, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 52, 92, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(6, 16, 31, 0.92) 0%, rgba(6, 16, 31, 0.62) 45%, rgba(6, 16, 31, 0.96) 100%);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 1.25rem var(--gutter) 0;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.page-home .hero__eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  padding-left: 1.6rem;
  position: relative;
}

.page-home .hero__eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.1rem;
  height: 2px;
  background: var(--gold);
  transform: translateY(-50%);
}

.page-home .hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hero__slash {
  color: var(--magenta);
  font-weight: 700;
  padding-inline: 0.18em;
}

.page-home .hero__lead {
  margin: 1.15rem 0 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-home .act {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.3rem;
  border: 2px solid var(--cyan);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .act--primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 229, 255, 0.28);
}

.page-home .act--ghost:hover,
.page-home .act--ghost:focus-visible {
  background: rgba(0, 229, 255, 0.14);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(4, 10, 20, 0.8);
}

.page-home .act--primary:hover,
.page-home .act--primary:focus-visible {
  background: var(--cyan-soft);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(0, 229, 255, 0.4);
}

.page-home .act--copy {
  border-color: var(--grid);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.page-home .act--copy:hover,
.page-home .act--copy:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-home .act--copy[data-copied="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.12);
}

.page-home .act:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .hero__fact-mono {
  color: var(--cyan);
  font-size: 0.78rem;
}

.page-home .hero__fact-text {
  color: var(--muted);
  font-size: 0.82rem;
}

/* 首屏右侧视觉 */
.page-home .hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-home .shot {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--grid);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

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

.page-home .shot--hero img {
  aspect-ratio: 16 / 9;
  filter: saturate(1.05) contrast(1.05);
}

.page-home .shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 229, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 229, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-home .orbit {
  display: none;
}

.page-home .trail {
  position: absolute;
  right: -6%;
  top: -8%;
  width: 68%;
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}

.page-home .board {
  position: relative;
  border: 2px solid var(--cyan);
  background: rgba(11, 27, 51, 0.96);
  box-shadow: var(--hard-shadow);
  padding: 1rem 1.1rem 1.15rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .board__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-home .board__tag {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
}

.page-home .board__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-home .board__row {
  display: grid;
  grid-template-columns: 5.2rem 1fr;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--home-line);
}

.page-home .board__row dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.page-home .board__row dd {
  margin: 0;
  color: var(--paper);
  font-size: 0.84rem;
  line-height: 1.55;
}

.page-home .board__row dd.mono {
  color: var(--cyan);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.page-home .board__link {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
  padding-bottom: 2px;
}

.page-home .board__link:hover,
.page-home .board__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* 索引条 */
.page-home .jump {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 2px solid var(--grid);
}

.page-home .jump__item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 0.2rem;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-home .jump__item:hover,
.page-home .jump__item:focus-visible {
  color: var(--paper);
  background: rgba(0, 229, 255, 0.07);
}

.page-home .jump__no {
  color: var(--gold);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

/* ---------- 编号轨道 ---------- */
.page-home .rail {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-home .track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 3rem 0;
  border-bottom: 2px solid var(--grid);
  scroll-margin-top: 7rem;
}

.page-home .track:last-child {
  border-bottom: 0;
}

.page-home .track__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 12vw, 3rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}

.page-home .track:target .track__num {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
}

.page-home .track__body {
  min-width: 0;
}

.page-home .track__head {
  margin-bottom: 1.6rem;
}

.page-home .track__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .track__lead {
  margin: 0.85rem 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-home .track__foot {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-home .track__foot a {
  color: var(--cyan);
  margin-left: 0.35rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
}

.page-home .track__foot a:hover,
.page-home .track__foot a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- 三步卡片 ---------- */
.page-home .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-home .step {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.15rem;
  border: 2px solid var(--grid);
  background: var(--panel);
  box-shadow: var(--hard-shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-home .step:hover,
.page-home .step:focus-within {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(4, 10, 20, 0.85);
}

.page-home .step__no {
  margin: 0;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.page-home .step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-home .step__note {
  color: var(--cyan-soft) !important;
  font-size: 0.82rem !important;
}

.page-home .shot--step img {
  aspect-ratio: 3 / 2;
}

.page-home .shot--step {
  border-color: var(--home-line);
}

.page-home .step__link {
  margin-top: auto;
  align-self: flex-start;
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.5);
  padding-bottom: 2px;
}

.page-home .step__link:hover,
.page-home .step__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 版本矩阵 ---------- */
.page-home .matrix-wrap {
  overflow-x: auto;
  border: 2px solid var(--grid);
  background: rgba(11, 27, 51, 0.72);
  box-shadow: var(--hard-shadow);
}

.page-home .matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-home .matrix__cap {
  padding: 0.75rem 1rem;
  text-align: left;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--home-line);
}

.page-home .matrix th,
.page-home .matrix td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--home-line);
}

.page-home .matrix thead th {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--grid);
  white-space: nowrap;
}

.page-home .matrix tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-home .matrix td {
  color: var(--muted);
  line-height: 1.6;
}

.page-home .matrix__ver {
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  transition: color 0.2s var(--ease);
}

.page-home .matrix tbody tr {
  transition: background-color 0.2s var(--ease);
}

.page-home .matrix tbody tr:hover,
.page-home .matrix tbody tr:focus-within {
  background: rgba(0, 229, 255, 0.07);
}

.page-home .matrix tbody tr:hover .matrix__ver,
.page-home .matrix tbody tr:focus-within .matrix__ver {
  color: #FFDDAA;
}

.page-home .matrix tr.is-current {
  background: rgba(255, 196, 107, 0.07);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-home .matrix__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
}

.page-home .matrix__link:hover,
.page-home .matrix__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

.page-home .matrix__now {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

/* ---------- 地区与设备 ---------- */
.page-home .region {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-home .shot--region img {
  aspect-ratio: 2 / 1;
}

.page-home .region__cap {
  margin: 0.7rem 0 0;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-home .region__body {
  display: grid;
  gap: 1.25rem;
}

.page-home .node {
  padding-left: 1rem;
  border-left: 2px solid var(--grid);
}

.page-home .node__key {
  margin: 0 0 0.5rem;
  color: var(--cyan);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.page-home .node h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .node p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.78;
}

.page-home .node__link {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.5);
  padding-bottom: 2px;
}

.page-home .node__link:hover,
.page-home .node__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 动态与支持 ---------- */
.page-home .feed {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-home .feed__item {
  padding: 1.1rem 1.15rem 1.2rem;
  border: 2px solid var(--grid);
  background: linear-gradient(155deg, rgba(11, 27, 51, 0.95), rgba(6, 16, 31, 0.95));
  box-shadow: var(--hard-shadow);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .feed__item:hover,
.page-home .feed__item:focus-within {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
}

.page-home .feed__meta {
  margin: 0 0 0.6rem;
  color: var(--cyan);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-home .feed__item h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .feed__item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-home .feed__link {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 196, 107, 0.5);
  padding-bottom: 2px;
}

.page-home .feed__link:hover,
.page-home .feed__link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-home .closer {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 2px solid var(--magenta);
  background:
    linear-gradient(125deg, rgba(0, 229, 255, 0.12) 0%, rgba(6, 16, 31, 0.6) 42%, rgba(255, 45, 141, 0.16) 100%),
    var(--panel);
  box-shadow: var(--hard-shadow);
  display: grid;
  gap: 1.15rem;
}

.page-home .closer h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .closer p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.78;
}

.page-home .closer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-home .track:last-child {
  padding-bottom: 3.5rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero__inner {
    padding-top: 1.75rem;
  }

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

  .page-home .hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding: 0.85rem 0.9rem 0.85rem 0;
    border-bottom: 0;
    border-right: 1px solid var(--home-line);
  }

  .page-home .hero__facts li:last-child {
    border-right: 0;
  }

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

  .page-home .jump__item {
    padding: 1rem 0.85rem;
    border-bottom: 0;
    border-right: 1px solid var(--home-line);
  }

  .page-home .jump__item:last-child {
    border-right: 0;
  }

  .page-home .feed {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-home .closer {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 1.5rem;
  }

  .page-home .closer__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 980px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 2.5rem;
    align-items: start;
    padding-bottom: 2.5rem;
  }

  .page-home .hero__visual {
    min-height: 100%;
  }

  .page-home .orbit {
    display: block;
    position: absolute;
    right: -70px;
    top: -70px;
    width: 260px;
    aspect-ratio: 1;
    border-radius: 50%;
    z-index: 3;
    background: conic-gradient(from 210deg, transparent 0 34%, rgba(0, 229, 255, 0.75) 44%, transparent 56%, rgba(255, 45, 141, 0.55) 68%, transparent 80%);
    -webkit-mask: radial-gradient(circle, transparent 57%, #000 59%);
    mask: radial-gradient(circle, transparent 57%, #000 59%);
    animation: home-orbit 18s linear infinite;
    pointer-events: none;
  }

  .page-home .board {
    position: absolute;
    left: -2rem;
    bottom: -2.5rem;
    width: min(21rem, 78%);
    z-index: 4;
  }

  .page-home .hero__visual .shot--hero {
    margin-top: 1.5rem;
  }

  .page-home .track {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 2rem;
    padding: 4.5rem 0;
  }

  .page-home .track__num {
    position: sticky;
    top: 7rem;
    font-size: clamp(3rem, 5vw, 4.4rem);
    line-height: 0.9;
  }

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

  .page-home .step {
    padding: 1.25rem 1.25rem 1.35rem;
  }

  .page-home .step:nth-child(2) {
    transform: translateY(28px);
  }

  .page-home .step:nth-child(3) {
    transform: translateY(14px);
  }

  .page-home .step:nth-child(2):hover,
  .page-home .step:nth-child(2):focus-within {
    transform: translate(-2px, 26px);
  }

  .page-home .step:nth-child(3):hover,
  .page-home .step:nth-child(3):focus-within {
    transform: translate(-2px, 12px);
  }

  .page-home .region {
    grid-template-columns: 6fr 6fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-home .feed__item:nth-child(2) {
    transform: translateY(22px);
  }

  .page-home .closer {
    margin-top: 3.5rem;
  }
}

@media (min-width: 1200px) {
  .page-home .hero h1 {
    max-width: 15ch;
  }

  .page-home .track__lead {
    font-size: 1.02rem;
  }
}

@keyframes home-orbit {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .orbit {
    animation: none;
  }

  .page-home .act,
  .page-home .step,
  .page-home .feed__item,
  .page-home .matrix tbody tr {
    transition: none;
  }

  .page-home .step:hover,
  .page-home .step:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<MAIN_HTML_END>>>
<<<END>>>
</final_response>