.page-home {
  background-color: var(--ink);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(22, 56, 43, 0.22) 0,
    rgba(22, 56, 43, 0.22) 1px,
    transparent 1px,
    transparent 4px
  );
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .section {
  position: relative;
  padding-block: clamp(40px, 7vw, 88px);
}

.page-home h2 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .placard {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-home .placard-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  background: var(--clay);
  color: var(--ink);
  padding: 3px 8px;
}

.page-home .placard-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-home .placard-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--stone);
}

.page-home .placard-line {
  flex: 1 1 40px;
  min-width: 28px;
  height: 2px;
  background: var(--moss-2);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: var(--edge);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(79, 216, 255, 0.14), transparent 62%),
    linear-gradient(165deg, var(--moss) 0%, var(--ink) 72%);
}

.page-home .hero-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  min-width: 0;
  padding: clamp(20px, 4vw, 46px) var(--gutter) clamp(30px, 5vw, 56px);
}

.page-home .hero-copy .breadcrumb {
  margin-bottom: 2px;
}

.page-home .hero-copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin: 0;
}

.page-home .hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .hero-copy h1 .hl {
  display: inline-block;
  background: var(--lime);
  color: var(--ink);
  padding: 0 0.1em;
}

.page-home .hero-copy .lede {
  margin: 0;
  max-width: 32ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--stone);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  min-height: 300px;
  overflow: hidden;
  border-top: var(--edge);
  background: var(--ink);
}

.page-home .hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.62) contrast(1.06);
}

.page-home .hero-visual .media-caption {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-home .hero-track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: block;
  width: 100%;
  height: 38%;
  background: linear-gradient(180deg, rgba(6, 18, 14, 0) 0%, rgba(6, 18, 14, 0.94) 78%);
}

.page-home .track-node {
  cursor: pointer;
  outline: none;
}

.page-home .track-node circle {
  fill: var(--blue);
  opacity: 0.9;
  transition: fill 0.16s ease;
}

.page-home .track-node:hover circle,
.page-home .track-node:focus-visible circle {
  fill: var(--lime);
}

.page-home .track-node .node-label {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 0.16s ease;
}

.page-home .track-node:hover .node-label,
.page-home .track-node:focus-visible .node-label {
  opacity: 1;
}

/* ---------- 数据带 ---------- */
.page-home .band {
  background: var(--moss-2);
  border-bottom: var(--edge);
}

.page-home .meter-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  border: var(--edge);
  background: var(--moss);
  box-shadow: var(--shadow-hard);
}

.page-home .meter-strip:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-home .meter {
  scroll-snap-align: start;
  min-height: 156px;
  padding: 18px 20px 20px;
  border-right: var(--edge);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.page-home .meter .mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--clay);
  margin: 0;
}

.page-home .meter-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  color: var(--blue);
  letter-spacing: 0.01em;
}

.page-home .meter-num--sm {
  font-size: clamp(20px, 3.4vw, 28px);
  padding-top: 8px;
}

.page-home .meter-num small {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--paper);
  margin-left: 4px;
}

.page-home .meter-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .band-visual {
  position: relative;
  margin: 18px 0 0;
  border: var(--edge);
  overflow: hidden;
  background: var(--ink);
}

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

.page-home .band-visual .media-caption {
  position: absolute;
  right: 14px;
  bottom: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 三条主线 ---------- */
.page-home .lanes {
  background: var(--ink);
  border-bottom: var(--edge);
}

.page-home .lane-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 190px;
  padding: 24px 22px 20px;
  background: var(--moss);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.page-home .lane::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 20px solid var(--ink);
  border-left: 20px solid transparent;
}

.page-home .lane:hover,
.page-home .lane:focus-visible {
  background: var(--moss-2);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(6, 18, 14, 0.9);
  outline: none;
}

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

.page-home .lane-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-home .lane h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 28px);
  line-height: 1.15;
  color: var(--paper);
}

.page-home .lane p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--stone);
}

.page-home .lane-go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-home .lane:hover .lane-go {
  color: var(--orange);
}

.page-home .lane-media {
  position: relative;
  margin: 0;
  min-height: 260px;
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--moss);
}

.page-home .lane-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) brightness(0.78);
}

.page-home .lane-media .media-caption {
  position: absolute;
  left: 14px;
  bottom: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(6, 18, 14, 0.72);
  padding: 3px 7px;
}

/* ---------- 换设备 ---------- */
.page-home .migrate {
  background: var(--moss);
  border-bottom: var(--edge);
}

.page-home .migrate-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-home .migrate-copy p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--stone);
  max-width: 46ch;
}

.page-home .step-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: step;
}

.page-home .step-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .step-list li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  text-align: center;
  color: var(--blue);
  border: 1px solid var(--moss-2);
  background: rgba(6, 18, 14, 0.4);
}

.page-home .migrate-visual {
  position: relative;
  margin: 0;
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--ink);
}

.page-home .migrate-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.86) brightness(0.82);
}

.page-home .migrate-visual .media-caption {
  position: absolute;
  left: 14px;
  bottom: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 信任 ---------- */
.page-home .trust {
  background: var(--ink);
  border-bottom: var(--edge);
}

.page-home .trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .trust-item {
  padding: 18px 18px 20px;
  background: var(--moss);
  border-left: 3px solid var(--lime);
  border-top: var(--edge);
  border-right: var(--edge);
  border-bottom: var(--edge);
}

.page-home .trust-item .mono-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-home .trust-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.25;
  color: var(--paper);
}

.page-home .trust-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

.page-home .trust-note {
  margin: 18px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
  background: rgba(22, 56, 43, 0.55);
  border: var(--edge);
}

.page-home .trust-note a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .trust-note a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 下一步 ---------- */
.page-home .next {
  background: var(--moss-2);
}

.page-home .next-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .next-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding: 16px 18px;
  background: var(--moss);
  border: var(--edge);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.page-home .next-item:hover,
.page-home .next-item:focus-visible {
  background: var(--lime);
  color: var(--ink);
  transform: translateX(3px);
  outline: none;
}

.page-home .next-item:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-home .next-label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.page-home .next-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-home .next-item:hover .next-num,
.page-home .next-item:focus-visible .next-num {
  color: var(--ink);
}

.page-home .next-arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lime);
}

.page-home .next-item:hover .next-arrow,
.page-home .next-item:focus-visible .next-arrow {
  color: var(--ink);
}

.page-home .next-item--main {
  background: var(--lime);
  color: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .next-item--main .next-num {
  color: var(--moss-2);
}

.page-home .next-item--main .next-arrow {
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-home .next-item {
    justify-content: space-between;
  }
}

@media (min-width: 760px) {
  .page-home .migrate-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-home .lane-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }

  .page-home .lane--a {
    grid-column: span 7;
  }

  .page-home .lane-media {
    grid-column: span 5;
    min-height: 300px;
  }

  .page-home .lane--b {
    grid-column: span 5;
  }

  .page-home .lane--c {
    grid-column: span 7;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-home .hero-visual {
    border-top: 0;
    border-left: var(--edge);
    min-height: 540px;
  }

  .page-home .band-visual img {
    max-height: 320px;
  }
}

@media (min-width: 1100px) {
  .page-home .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .hero-copy {
    padding-right: clamp(32px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane,
  .page-home .next-item,
  .page-home .track-node circle,
  .page-home .track-node .node-label {
    transition: none;
  }

  .page-home .lane:hover,
  .page-home .next-item:hover {
    transform: none;
  }
}
<<<END>>>