.page-home {
  --home-slant: 96px;
  --home-card-w: 280px;
  --home-glow: 0 0 0 1px rgba(47, 227, 234, 0.28), 0 24px 60px rgba(4, 6, 13, 0.6);
  --home-surface: linear-gradient(170deg, #0E1626 0%, #080D1A 72%, #060A13 100%);
  --home-scan: repeating-linear-gradient(
    to bottom,
    rgba(47, 227, 234, 0.055) 0 1px,
    transparent 1px 5px
  );
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(3.5rem, 9vw, 8rem);
  overflow: hidden;
}

.page-home .hero__frame {
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-slant)), 0 100%);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(47, 227, 234, 0.14) 0%, transparent 55%),
    radial-gradient(90% 80% at 92% 18%, rgba(255, 62, 154, 0.16) 0%, transparent 60%),
    #060A13;
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--home-scan);
  pointer-events: none;
}

.page-home .hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.6) contrast(1.08) brightness(0.8);
}

.page-home .hero__inner {
  position: relative;
  max-width: 60ch;
}

.page-home .hero__context {
  color: var(--cyan);
  letter-spacing: 0.14em;
  margin: 0 0 1.1rem;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: #F5F8FF;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

.page-home .hero__lead {
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.75;
  color: var(--steel);
  margin: 0 0 2rem;
  max-width: 40ch;
}

.page-home .hero__actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 三线入口 ---------- */
.page-home .routes {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-home .section-head__note {
  margin: 0.7rem 0 0;
  max-width: 48ch;
  color: var(--steel);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-home .routes .segmented {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  display: inline-flex;
  max-width: 100%;
  overflow-x: auto;
}

.page-home .routes__panels {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-home .routes__panel {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: var(--home-surface);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  position: relative;
  overflow: hidden;
}

.page-home .routes__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), transparent 78%);
}

.page-home .routes__panel-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: #F5F8FF;
  margin: 1rem 0 0.7rem;
}

.page-home .routes__panel-text {
  margin: 0 0 1rem;
  color: var(--steel);
  font-size: 0.98rem;
  line-height: 1.8;
  max-width: 52ch;
}

.page-home .routes__panel-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
}

.page-home .routes__panel .pill-link {
  margin-top: 0.25rem;
}

/* ---------- 回访续看 ---------- */
.page-home .return {
  padding: clamp(1.5rem, 4vw, 3rem) 0;
}

.page-home .return__panel {
  background: var(--cream);
  color: var(--ink-on-cream);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 4.5vw, 3rem);
  display: grid;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
}

.page-home .return__panel::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, rgba(242, 98, 60, 0.16), transparent 70%);
  pointer-events: none;
}

.page-home .return__tag {
  margin: 0;
  color: var(--ink-on-cream);
  opacity: 0.55;
}

.page-home .return__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0;
  max-width: 30ch;
}

.page-home .return__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.97rem;
  line-height: 1.8;
  color: #3A4152;
}

.page-home .return__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 0.6rem;
}

.page-home .return__alt {
  color: #4A5265;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-home .return__alt:hover,
.page-home .return__alt:focus-visible {
  color: var(--ink-on-cream);
}

/* ---------- 时间轴 + 资源带 ---------- */
.page-home .ledger {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-home .ledger__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-home .ledger__rail {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-home .ledger__version {
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  background: rgba(47, 227, 234, 0.05);
}

.page-home .ledger__version p {
  margin: 0;
}

.page-home .ledger__version-num {
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1.05;
  color: var(--cyan);
  margin: 0.25rem 0 0.4rem;
  letter-spacing: 0.02em;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.15rem;
  border-left: 1px solid var(--line-dark);
  display: grid;
  gap: 1.05rem;
}

.page-home .timeline__node {
  position: relative;
}

.page-home .timeline__dot {
  position: absolute;
  left: calc(-1.15rem - 5px);
  top: 0.45rem;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(242, 98, 60, 0.16);
}

.page-home .timeline__node--current .timeline__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 234, 0.2);
}

.page-home .timeline__label {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: #E8EEF9;
}

.page-home .timeline__node--current .timeline__label {
  color: var(--cyan);
}

.page-home .timeline__desc {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--steel);
}

.page-home .ledger__figure {
  margin: 0;
}

.page-home .ledger__figure .media-frame__img {
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

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

.page-home .rail-cards {
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 80%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .rail-cards:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
  border-radius: var(--radius-md);
}

.page-home .rail-card {
  scroll-snap-align: start;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: var(--home-surface);
  padding: 1.25rem;
  display: grid;
  align-content: start;
  gap: 0.9rem;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .rail-card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-4px);
}

.page-home .rail-card .media-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}

.page-home .rail-card .media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--home-scan);
  pointer-events: none;
}

.page-home .rail-card .media-frame__img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.05);
}

.page-home .rail-card__body {
  display: grid;
  gap: 0.6rem;
}

.page-home .rail-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: #F1F5FC;
  margin: 0;
}

.page-home .rail-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .rail-card__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-home .rail-card__link {
  align-self: end;
  justify-self: start;
}

/* ---------- 数据脉冲 ---------- */
.page-home .pulse {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-home .pulse__grid {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .pulse__item {
  background: #080D1A;
  padding: clamp(1.35rem, 3.5vw, 2rem);
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.page-home .pulse__num {
  font-size: clamp(2rem, 5.2vw, 3.1rem);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--cyan);
  margin: 0;
}

.page-home .pulse__item:nth-child(3) .pulse__num {
  color: var(--magenta);
}

.page-home .pulse__unit {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: #E4EBF7;
}

.page-home .pulse__desc {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 下一步 ---------- */
.page-home .next-step {
  padding: 0 0 clamp(3rem, 7vw, 5.5rem);
}

.page-home .next-step__inner {
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  gap: 0.85rem;
}

.page-home .next-step__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: #F1F5FC;
  margin: 0;
}

.page-home .next-step__text {
  margin: 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .next-step__links {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .rail-cards {
    grid-auto-columns: minmax(280px, var(--home-card-w));
  }

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

@media (min-width: 900px) {
  .page-home .ledger__grid {
    grid-template-columns: minmax(220px, 3fr) minmax(0, 9fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .ledger__rail {
    position: sticky;
    top: 9rem;
  }

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

  .page-home .hero__frame {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 130px), 0 100%);
  }
}

@media (min-width: 1180px) {
  .page-home .routes__panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "tag    tag"
      "title  title"
      "text   action"
      "meta   action";
    column-gap: 2.5rem;
  }

  .page-home .routes__panel .capsule--section {
    grid-area: tag;
    justify-self: start;
  }

  .page-home .routes__panel-title {
    grid-area: title;
  }

  .page-home .routes__panel-text {
    grid-area: text;
    margin-bottom: 0.75rem;
  }

  .page-home .routes__panel-meta {
    grid-area: meta;
    margin-bottom: 0;
  }

  .page-home .routes__panel .pill-link {
    grid-area: action;
    align-self: center;
    justify-self: end;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail-card {
    transition: none;
  }

  .page-home .rail-card:hover {
    transform: none;
  }
}
<<<END>>>