.page-home {
  --home-track-pad: clamp(16px, 5vw, 64px);
  --home-gap: clamp(20px, 3vw, 32px);
  background: var(--jy-ink-900);
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 7vw, 96px) clamp(48px, 8vw, 104px);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(43, 224, 207, 0.10), transparent 62%),
    var(--jy-ink-900);
  color: var(--jy-text-light);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(245, 248, 250, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 248, 250, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 90% at 72% 8%, #000 28%, transparent 76%);
  mask-image: radial-gradient(120% 90% at 72% 8%, #000 28%, transparent 76%);
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .home-hero__title {
  margin: 12px 0 0;
  font-family: var(--jy-font-display);
  font-weight: 900;
  font-size: clamp(38px, 9.4vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.page-home .home-hero__title-line {
  display: block;
}

.page-home .home-hero__title-line--accent {
  color: var(--jy-cyan-400);
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: var(--jy-text-sm);
  line-height: 1.78;
  color: var(--jy-mute-light);
}

.page-home .home-hero__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--jy-amber-500);
  font-size: var(--jy-text-xs);
  line-height: 1.7;
  color: rgba(245, 248, 250, 0.8);
}

.page-home .home-hero__tabs {
  margin-top: clamp(26px, 4vw, 38px);
}

.page-home .home-hero__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--jy-line-light);
}

.page-home .home-hero__tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 12px 14px;
  font-family: var(--jy-font-heading);
  font-size: var(--jy-text-xs);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--jy-mute-light);
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .home-hero__tab:hover {
  color: var(--jy-text-light);
}

.page-home .home-hero__tab[aria-selected="true"] {
  color: var(--jy-cyan-400);
  border-bottom-color: var(--jy-cyan-400);
}

.page-home .home-hero__tab:focus-visible {
  outline: 2px solid var(--jy-amber-500);
  outline-offset: 3px;
}

.page-home .home-hero__panel {
  padding-top: 18px;
}

.page-home .home-hero__panel p {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: var(--jy-text-xs);
  line-height: 1.78;
  color: var(--jy-mute-light);
}

.page-home .home-hero__media {
  position: relative;
  padding-bottom: 0;
}

.page-home .home-hero__figure {
  border: 1px solid var(--jy-line-light);
  border-radius: var(--jy-radius);
  overflow: hidden;
  background: var(--jy-ink-800);
  box-shadow: var(--jy-shadow-card);
}

.page-home .home-hero__figure img {
  aspect-ratio: 16 / 9;
}

.page-home .home-hero__board {
  position: relative;
  z-index: 2;
  margin: -34px 0 0 auto;
  width: min(100%, 330px);
  padding: 16px 18px;
  border: 1px solid var(--jy-line-cyan);
  border-radius: var(--jy-radius);
  background: rgba(15, 34, 56, 0.86);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-home .home-hero__board-label {
  margin: 0 0 10px;
  font-family: var(--jy-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jy-amber-500);
}

.page-home .home-hero__board-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: var(--jy-text-xs);
  color: var(--jy-text-light);
}

.page-home .home-hero__board-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .home-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-home .home-hero__dot--cyan {
  background: var(--jy-cyan-400);
}

.page-home .home-hero__dot--amber {
  background: var(--jy-amber-500);
}

/* ---------- 换设备步骤轨道 ---------- */
.page-home .home-route {
  background: var(--jy-paper-050);
  color: var(--jy-text-dark);
  padding-block: var(--jy-section-y);
}

.page-home .home-route__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-home .home-route__title {
  margin: 10px 0 0;
  font-family: var(--jy-font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-home .home-route__lead {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: var(--jy-text-sm);
  line-height: 1.78;
  color: var(--jy-mute-dark);
}

.page-home .home-route__figure {
  margin: clamp(22px, 4vw, 32px) 0 0;
  border: 1px solid var(--jy-line-dark);
  border-radius: var(--jy-radius);
  overflow: hidden;
  background: var(--jy-paper-100);
  box-shadow: var(--jy-shadow-paper);
}

.page-home .home-route__figure .jy-media__caption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--jy-mute-dark);
}

.page-home .home-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-steps__item {
  position: relative;
  padding: 0 0 26px 58px;
}

.page-home .home-steps__item::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 2px;
  width: 1px;
  background: var(--jy-line-dark);
}

.page-home .home-steps__item:last-child {
  padding-bottom: 0;
}

.page-home .home-steps__item:last-child::before {
  display: none;
}

.page-home .home-steps__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--jy-line-dark);
  border-radius: 50%;
  background: var(--jy-paper-100);
  font-family: var(--jy-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--jy-mute-dark);
}

.page-home .home-steps__item--active .home-steps__num {
  background: var(--jy-ink-900);
  border-color: var(--jy-cyan-600);
  color: var(--jy-cyan-400);
  box-shadow: 0 0 0 4px rgba(43, 224, 207, 0.16);
}

.page-home .home-steps__title {
  margin: 8px 0 0;
  font-family: var(--jy-font-heading);
  font-size: var(--jy-text-md);
  font-weight: 700;
  line-height: 1.45;
  color: var(--jy-text-dark);
}

.page-home .home-steps__text {
  margin: 8px 0 0;
  font-size: var(--jy-text-sm);
  line-height: 1.78;
  color: var(--jy-mute-dark);
}

.page-home .home-route__helper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--jy-line-dark);
}

.page-home .home-route__helper-text {
  margin: 0;
  font-size: var(--jy-text-xs);
  line-height: 1.7;
  color: var(--jy-mute-dark);
}

.page-home .home-route__ghost {
  color: var(--jy-text-dark);
  border-color: rgba(19, 32, 46, 0.34);
}

/* ---------- 横向主题带 ---------- */
.page-home .home-band {
  background: var(--jy-ink-800);
  color: var(--jy-text-light);
  padding-block: var(--jy-section-y) calc(var(--jy-section-y) + 8px);
  overflow: hidden;
}

.page-home .home-band__head {
  max-width: 58ch;
}

.page-home .home-band__title {
  margin: 10px 0 0;
  font-family: var(--jy-font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-home .home-band__lead {
  margin: 14px 0 0;
  font-size: var(--jy-text-sm);
  line-height: 1.78;
  color: var(--jy-mute-light);
}

.page-home .home-band__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(268px, 84vw);
  gap: 16px;
  margin-top: clamp(24px, 4vw, 36px);
  padding: 4px var(--home-track-pad) 10px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

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

.page-home .home-band__track::-webkit-scrollbar-thumb {
  background: var(--jy-ink-700);
  border-radius: 3px;
}

.page-home .home-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--jy-line-light);
  border-radius: var(--jy-radius);
  background: var(--jy-ink-900);
  box-shadow: var(--jy-shadow-card);
}

.page-home .home-card--violet {
  border-color: rgba(140, 135, 168, 0.42);
  background: linear-gradient(180deg, rgba(140, 135, 168, 0.16), transparent 58%), var(--jy-ink-900);
}

.page-home .home-card__index {
  font-family: var(--jy-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--jy-amber-500);
}

.page-home .home-card--violet .home-card__index {
  color: var(--jy-violet-400);
}

.page-home .home-card__figure {
  margin: 0;
  border: 1px solid var(--jy-line-light);
  border-radius: var(--jy-radius-sm);
  overflow: hidden;
  background: var(--jy-ink-700);
}

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

.page-home .home-card__title {
  margin: 0;
  font-family: var(--jy-font-heading);
  font-size: var(--jy-text-lg);
  font-weight: 700;
  line-height: 1.38;
  color: var(--jy-text-light);
}

.page-home .home-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--jy-mute-light);
}

.page-home .home-card__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--jy-font-heading);
  font-size: var(--jy-text-xs);
  font-weight: 700;
  color: var(--jy-cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-home .home-card__link::after {
  content: " →";
}

.page-home .home-card__link:hover {
  color: var(--jy-text-light);
  border-bottom-color: var(--jy-cyan-400);
}

/* ---------- 回访捷径 ---------- */
.page-home .home-back {
  background: var(--jy-ink-900);
  color: var(--jy-text-light);
  padding-block: var(--jy-section-y);
  border-top: 1px solid var(--jy-line-light);
}

.page-home .home-back__head {
  max-width: 54ch;
}

.page-home .home-back__title {
  margin: 10px 0 0;
  font-family: var(--jy-font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-home .home-back__lead {
  margin: 14px 0 0;
  font-size: var(--jy-text-sm);
  line-height: 1.78;
  color: var(--jy-mute-light);
}

.page-home .home-back__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-home .home-back__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--jy-radius);
  border-top: 3px solid var(--jy-amber-500);
  background: var(--jy-paper-050);
  color: var(--jy-text-dark);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .home-back__card:hover,
.page-home .home-back__card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--jy-shadow-paper);
}

.page-home .home-back__card:focus-visible {
  outline: 2px solid var(--jy-cyan-600);
  outline-offset: 3px;
}

.page-home .home-back__num {
  font-family: var(--jy-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jy-cyan-600);
}

.page-home .home-back__card-title {
  margin: 0;
  font-family: var(--jy-font-heading);
  font-size: var(--jy-text-lg);
  font-weight: 700;
  line-height: 1.35;
}

.page-home .home-back__card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--jy-mute-dark);
}

.page-home .home-back__go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--jy-font-heading);
  font-size: var(--jy-text-xs);
  font-weight: 700;
  color: var(--jy-cyan-600);
}

.page-home .home-back__go::after {
  content: " →";
}

/* ---------- 信任与节奏 ---------- */
.page-home .home-trust {
  background: var(--jy-ink-800);
  color: var(--jy-text-light);
  padding-block: var(--jy-section-y);
  border-top: 1px solid var(--jy-line-light);
}

.page-home .home-trust__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 52px);
  align-items: start;
}

.page-home .home-trust__title {
  margin: 10px 0 0;
  font-family: var(--jy-font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-home .home-trust__text {
  margin: 16px 0 22px;
  max-width: 46ch;
  font-size: var(--jy-text-sm);
  line-height: 1.8;
  color: var(--jy-mute-light);
}

.page-home .home-trust__btn {
  color: var(--jy-text-light);
}

.page-home .home-trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--jy-line-light);
  border: 1px solid var(--jy-line-light);
  border-radius: var(--jy-radius);
  overflow: hidden;
}

.page-home .home-trust__stat {
  padding: 18px 16px;
  background: var(--jy-ink-900);
}

.page-home .home-trust__stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--jy-mute-light);
}

.page-home .home-trust__stat-value {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--jy-font-mono);
  font-size: clamp(26px, 4.6vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--jy-cyan-400);
}

.page-home .home-trust__unit {
  font-family: var(--jy-font-body);
  font-size: var(--jy-text-xs);
  font-weight: 500;
  color: var(--jy-amute, var(--jy-mute-light));
}

.page-home .home-trust__notes {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .home-trust__notes li {
  position: relative;
  padding-left: 18px;
  font-size: var(--jy-text-xs);
  line-height: 1.78;
  color: var(--jy-mute-light);
}

.page-home .home-trust__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jy-amber-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-back__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-band__track {
    grid-auto-columns: minmax(320px, 52vw);
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .home-hero__media {
    padding-top: 26px;
  }

  .page-home .home-route__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-home .home-band__track {
    grid-auto-columns: minmax(330px, 400px);
  }

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

  .page-home .home-trust__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero__lede {
    font-size: var(--jy-text-md);
  }

  .page-home .home-steps__text,
  .page-home .home-band__lead,
  .page-home .home-back__lead,
  .page-home .home-trust__text,
  .page-home .home-route__lead {
    font-size: var(--jy-text-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-back__card,
  .page-home .home-card__link,
  .page-home .home-hero__tab {
    transition: none;
  }

  .page-home .home-back__card:hover,
  .page-home .home-back__card:focus-visible {
    transform: none;
  }

  .page-home .home-band__track {
    scroll-behavior: auto;
  }
}
<<<END>>>

.page-home {
  --jy-amute: currentColor;
}