.page-home {
  --home-pad: clamp(18px, 4.6vw, 46px);
  --home-gap: clamp(22px, 3.4vw, 38px);
  display: block;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(76px, 12vw, 132px);
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(53, 230, 212, .16), transparent 58%),
    radial-gradient(84% 74% at 6% 94%, rgba(245, 180, 91, .12), transparent 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-850) 46%, var(--ink-700) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%);
}

.page-home .hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.page-home .hero-canvas img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 74% 42%;
  opacity: .34;
}

.page-home .hero-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(6, 16, 31, .96) 0%, rgba(6, 16, 31, .84) 46%, rgba(6, 16, 31, .46) 100%),
    repeating-linear-gradient(90deg, rgba(46, 76, 112, .26) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(46, 76, 112, .2) 0 1px, transparent 1px 96px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  padding-top: clamp(14px, 3vw, 30px);
}

.page-home .hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.6vw, 92px);
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hero-title-accent {
  display: block;
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(53, 230, 212, .4);
}

.page-home .hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero-side {
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}

.page-home .hero-side-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .hero-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-home .figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .figure-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .figure-unit {
  font-size: .52em;
  margin-left: 2px;
  color: var(--cyan);
}

.page-home .figure-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .hero-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(30px, 5vw, 56px);
}

.page-home .quick-path {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 2px 14px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(18, 41, 74, .88), rgba(8, 21, 42, .94));
  color: var(--paper);
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .quick-path:hover,
.page-home .quick-path:focus-visible {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.page-home .quick-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .quick-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  letter-spacing: -.01em;
}

.page-home .quick-desc {
  grid-column: 1 / -1;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-dim);
}

/* ---------- 案例卷轴 ---------- */
.page-home .cases {
  padding: clamp(52px, 8.4vw, 100px) 0 clamp(44px, 7vw, 80px);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(155, 138, 196, .12), transparent 60%),
    var(--ink-900);
}

.page-home .cases-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-home .cases-intro .btn {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .cases-media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-panel);
}

.page-home .cases-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .cases-figure {
  margin: 0;
}

.page-home .cases-figure .media-caption {
  margin-top: 12px;
}

.page-home .case-rail {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 8px var(--home-pad) 20px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--home-pad);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  -webkit-overflow-scrolling: touch;
}

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

.page-home .case-rail::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 99px;
}

.page-home .case-card {
  --case-accent: var(--cyan);
  flex: 0 0 clamp(250px, 76vw, 318px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 41, 74, .9), rgba(6, 16, 31, .96));
  box-shadow: var(--shadow-panel);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .case-card:nth-child(2) { --case-accent: var(--amber); }
.page-home .case-card:nth-child(3) { --case-accent: var(--violet); }
.page-home .case-card:nth-child(4) { --case-accent: var(--coral); }
.page-home .case-card:nth-child(5) { --case-accent: var(--amber); }
.page-home .case-card:nth-child(6) { --case-accent: var(--cyan); }

.page-home .case-card:hover,
.page-home .case-card:focus-within {
  border-color: var(--case-accent);
  box-shadow: var(--shadow-panel), 0 0 22px -6px var(--case-accent);
}

.page-home .case-art {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background:
    radial-gradient(72% 82% at 22% 14%, rgba(53, 230, 212, .2), transparent 64%),
    linear-gradient(145deg, var(--ink-700), var(--ink-850));
}

.page-home .case-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(46, 76, 112, .45) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, rgba(46, 76, 112, .35) 0 1px, transparent 1px 22px);
  opacity: .7;
}

.page-home .case-art::after {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  bottom: 14%;
  height: 46%;
  border-radius: 8px;
  border: 1px solid var(--case-accent);
  background: linear-gradient(150deg, rgba(244, 247, 251, .1), rgba(244, 247, 251, .02));
  transform: skewY(-6deg);
  box-shadow: 0 0 18px -6px var(--case-accent);
}

.page-home .case-tag {
  margin: 6px 0 0;
  align-self: flex-start;
}

.page-home .case-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .case-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-home .case-meta {
  margin: auto 0 0;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .case-hint {
  margin: 6px 0 0;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

/* ---------- 两步路径 ---------- */
.page-home .pathway {
  padding: clamp(52px, 8.4vw, 100px) 0;
  background: linear-gradient(180deg, var(--ink-900), var(--ink-850));
}

.page-home .pathway-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: center;
}

.page-home .pathway-media {
  margin: 0;
  max-width: 420px;
}

.page-home .pathway-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, .95), 0 0 40px -24px var(--cyan);
}

.page-home .pathway-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 18px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-cut);
  background: rgba(18, 41, 74, .5);
}

.page-home .step-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: .88;
  letter-spacing: -.03em;
  color: var(--cyan);
}

.page-home .step-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 19px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .step-desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
}

/* ---------- 双入口 ---------- */
.page-home .gateways {
  padding: clamp(50px, 8vw, 94px) 0;
  background: var(--ink-850);
}

.page-home .gateway-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-home .gateway {
  --gateway-accent: var(--cyan);
  position: relative;
  display: block;
  overflow: hidden;
  padding: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 41, 74, .92), rgba(6, 16, 31, .95));
  color: var(--paper);
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .gateway--amber {
  --gateway-accent: var(--amber);
}

.page-home .gateway::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gateway-accent), transparent);
}

.page-home .gateway:hover,
.page-home .gateway:focus-visible {
  border-color: var(--gateway-accent);
  box-shadow: 0 0 30px -14px var(--gateway-accent);
  transform: translateY(-3px);
}

.page-home .gateway-tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-home .gateway-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 28px);
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .gateway-desc {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-home .gateway-link {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gateway-accent);
}

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

/* ---------- 多端矩阵 ---------- */
.page-home .devices {
  padding: clamp(54px, 8.6vw, 102px) 0;
  background:
    radial-gradient(80% 60% at 0% 40%, rgba(53, 230, 212, .09), transparent 62%),
    var(--ink-900);
}

.page-home .device-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 3.6vw, 40px);
  align-items: start;
}

.page-home .device-media {
  margin: 0;
}

.page-home .device-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
}

.page-home .device-media .media-caption {
  margin-top: 12px;
}

.page-home .device-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .device-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .device-row:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-home .device-name {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .device-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 服务保障 ---------- */
.page-home .assure {
  padding: clamp(46px, 8vw, 94px) 0 clamp(58px, 9vw, 104px);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-850));
}

.page-home .assure-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding: clamp(22px, 3.6vw, 42px);
  background: linear-gradient(152deg, rgba(18, 41, 74, .92), rgba(6, 16, 31, .96));
}

.page-home .assure-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .assure-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .assure-row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .assure-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .assure-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .assure-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

.page-home .assure-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: clamp(18px, 2.6vw, 26px);
  font-size: 13px;
}

.page-home .assure-foot a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .assure-foot a:hover,
.page-home .assure-foot a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .gateway-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(228px, .42fr);
    align-items: end;
    gap: clamp(30px, 4vw, 64px);
  }

  .page-home .hero-side {
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: clamp(18px, 2.4vw, 30px);
    padding-bottom: 10px;
  }

  .page-home .cases-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-home .pathway-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  }

  .page-home .pathway-media {
    max-width: none;
  }

  .page-home .device-body {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 5vw, 62px);
  }

  .page-home .assure-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (min-width: 1180px) {
  .page-home .hero-title {
    font-size: clamp(64px, 6.6vw, 104px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .quick-path,
  .page-home .case-card,
  .page-home .gateway,
  .page-home .assure-foot a {
    transition: none;
  }

  .page-home .quick-path:hover,
  .page-home .gateway:hover {
    transform: none;
  }

  .page-home .case-rail {
    scroll-behavior: auto;
  }
}