.page-home {
  --ph-orange: #FF7A1A;
  --ph-gold: #F5B942;
  --ph-deep: #0A1628;
  --ph-indigo: #1B2440;
  --ph-wine: #6E2142;
  --ph-teal: #0F4C5C;
  --ph-text: #F7F3EB;
  --ph-muted: #A8B5C7;
  --ph-line: #2E3D54;
  --ph-goldline: #C49A3C;
  --ph-sans: "思源黑体","Source Han Sans CN","Noto Sans CJK SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ph-mono: "JetBrains Mono","SF Mono","Cascadia Mono","Roboto Mono",Consolas,monospace;
  background: var(--ph-deep);
  color: var(--ph-text);
  font-family: var(--ph-sans);
  line-height: 1.7;
  overflow-x: hidden;
}
.page-home .ph-section-kicker {
  font-family: var(--ph-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ph-orange);
  margin: 0 0 0.75rem;
}
.page-home .ph-btn-primary,
.page-home .ph-btn-secondary,
.page-home .ph-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 2px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.page-home .ph-btn-primary {
  background: var(--ph-orange);
  color: var(--ph-deep);
  border: 1px solid var(--ph-orange);
}
.page-home .ph-btn-primary:hover {
  background: #ff8c3b;
  box-shadow: 0 4px 24px rgba(255,122,26,0.35);
}
.page-home .ph-btn-secondary {
  background: transparent;
  color: var(--ph-text);
  border: 1px solid var(--ph-goldline);
}
.page-home .ph-btn-secondary:hover {
  border-color: var(--ph-gold);
  color: var(--ph-gold);
}
.page-home .ph-btn-ghost {
  background: transparent;
  color: var(--ph-muted);
  border: 1px solid var(--ph-line);
}
.page-home .ph-btn-ghost:hover {
  border-color: var(--ph-orange);
  color: var(--ph-orange);
}
.page-home .ph-text-link,
.page-home .ph-trust-link {
  display: inline-block;
  color: var(--ph-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--ph-goldline);
  padding-bottom: 2px;
  font-weight: 500;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-home .ph-text-link:hover,
.page-home .ph-trust-link:hover {
  color: var(--ph-text);
  border-color: var(--ph-text);
}
.page-home .ph-btn-primary:focus-visible,
.page-home .ph-btn-secondary:focus-visible,
.page-home .ph-btn-ghost:focus-visible,
.page-home .ph-text-link:focus-visible,
.page-home .ph-trust-link:focus-visible,
.page-home .ph-quick-link:focus-visible {
  outline: 2px solid var(--ph-orange);
  outline-offset: 3px;
}
.page-home .ph-hero {
  position: relative;
  padding: 4.5rem 1.5rem 2.5rem;
  background:
    radial-gradient(ellipse 90% 70% at 85% 15%, rgba(27,36,64,0.9) 0%, transparent 55%),
    linear-gradient(180deg, #0a1628 0%, #0d1b30 100%);
}
.page-home .ph-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0, transparent 10px, rgba(255,255,255,0.012) 10px, rgba(255,255,255,0.012) 11px);
  pointer-events: none;
}
.page-home .ph-hero-layout {
  position: relative;
  z-index: 1;
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.page-home .ph-hero-copy {
  position: relative;
  z-index: 2;
}
.page-home .ph-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ph-mono);
  font-size: 0.82rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ph-orange);
  margin: 0 0 1.5rem;
}
.page-home .ph-hero-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--ph-orange);
}
.page-home .ph-hero-title {
  font-size: var(--text-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}
.page-home .ph-hero-slogan {
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  font-weight: 400;
  color: var(--ph-gold);
  margin: 0.5rem 0 1.6rem;
  letter-spacing: 0.08em;
}
.page-home .ph-hero-desc {
  max-width: 32rem;
  font-size: var(--text-body);
  line-height: 1.8;
  color: var(--ph-muted);
  margin: 0 0 2rem;
}
.page-home .ph-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.page-home .ph-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--ph-line);
}
.page-home .ph-metric dt {
  font-family: var(--ph-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ph-muted);
  margin-bottom: 0.3rem;
}
.page-home .ph-metric dd {
  font-family: var(--ph-mono);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ph-gold);
  margin: 0;
}
.page-home .ph-hero-visual {
  position: relative;
}
.page-home .ph-hero-rail {
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: auto;
  z-index: 3;
  pointer-events: none;
  opacity: 0.9;
}
.page-home .ph-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  position: relative;
  z-index: 2;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 86% 100%, 0 100%);
}
.page-home .ph-quickbar {
  padding: 2.5rem 1.5rem 3rem;
  background: var(--ph-indigo);
  border-top: 1px solid rgba(196,154,60,0.5);
  border-bottom: 1px solid var(--ph-line);
  overflow: hidden;
}
.page-home .ph-quickbar-inner {
  max-width: 72rem;
  margin: 0 auto;
}
.page-home .ph-quickbar-caption {
  font-family: var(--ph-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ph-gold);
  margin: 0 0 1.5rem;
}
.page-home .ph-quickbar-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.25rem 0 0.75rem;
  margin: 0;
}
.page-home .ph-quick-link {
  flex: 0 0 280px;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(10,22,40,0.7);
  border: 1px solid var(--ph-line);
  text-decoration: none;
  color: var(--ph-text);
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}
.page-home .ph-quick-link:hover {
  border-color: var(--ph-goldline);
  transform: translateY(-3px);
  background: rgba(10,22,40,0.95);
}
.page-home .ph-quick-index {
  font-family: var(--ph-mono);
  font-size: 0.85rem;
  color: var(--ph-orange);
}
.page-home .ph-quick-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.page-home .ph-quick-label {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}
.page-home .ph-quick-desc {
  font-size: 0.85rem;
  color: var(--ph-muted);
}
.page-home .ph-quick-arrow {
  font-family: var(--ph-mono);
  color: var(--ph-gold);
  font-size: 1.2rem;
  flex: none;
}
.page-home .ph-sync {
  padding: 4rem 1.5rem;
  background: linear-gradient(180deg, #0d1b30 0%, #081020 100%);
}
.page-home .ph-sync-layout {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.page-home .ph-sync-media {
  position: relative;
}
.page-home .ph-sync-media img,
.page-home .ph-support-media img,
.page-home .ph-hub-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .ph-sync-media img {
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}
.page-home .ph-sync-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15,76,92,0.92);
  color: var(--ph-text);
  font-family: var(--ph-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.9rem;
  border-left: 3px solid var(--ph-gold);
}
.page-home .ph-sync-copy {
  max-width: 36rem;
}
.page-home .ph-sync-title,
.page-home .ph-support-title,
.page-home .ph-hub-title {
  font-size: var(--text-h2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}
.page-home .ph-sync-desc,
.page-home .ph-support-desc,
.page-home .ph-hub-desc {
  color: var(--ph-muted);
  font-size: 1rem;
  line-height: 1.8;
}
.page-home .ph-sync-desc {
  margin: 0 0 2rem;
}
.page-home .ph-sync-steps {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-home .ph-sync-steps li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(27,36,64,0.6);
  border-left: 2px solid var(--ph-teal);
}
.page-home .ph-step-num {
  font-family: var(--ph-mono);
  font-size: 0.85rem;
  color: var(--ph-orange);
  flex: none;
}
.page-home .ph-support {
  padding: 4rem 1.5rem;
  background:
    radial-gradient(ellipse 60% 40% at 10% 90%, rgba(110,33,66,0.22) 0%, transparent 100%),
    linear-gradient(180deg, #081020 0%, #0a1628 100%);
}
.page-home .ph-support-layout {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.page-home .ph-support-copy {
  max-width: 36rem;
}
.page-home .ph-support-desc {
  margin: 0 0 1.5rem;
}
.page-home .ph-support-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-home .ph-support-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--ph-text);
}
.page-home .ph-support-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--ph-wine);
  transform: rotate(45deg);
}
.page-home .ph-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-home .ph-support-media img {
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}
.page-home .ph-hub {
  padding: 4rem 1.5rem;
  background: var(--ph-indigo);
  border-top: 1px solid var(--ph-line);
  border-bottom: 1px solid var(--ph-line);
}
.page-home .ph-hub-layout {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.page-home .ph-hub-copy {
  max-width: 36rem;
}
.page-home .ph-hub-desc {
  margin: 0 0 1.5rem;
}
.page-home .ph-hub-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.page-home .ph-col-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  color: var(--ph-text);
  background: rgba(10,22,40,0.6);
  border: 1px solid var(--ph-goldline);
  border-radius: 999px;
}
.page-home .ph-hub-media img {
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 92%);
}
.page-home .ph-trust {
  padding: 3.5rem 1.5rem 4rem;
  text-align: center;
  background: var(--ph-deep);
}
.page-home .ph-trust-inner {
  max-width: 46rem;
  margin: 0 auto;
}
.page-home .ph-trust-text {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--ph-muted);
  line-height: 1.9;
}
@media (min-width: 768px) {
  .page-home .ph-hero {
    padding: 6rem 2.5rem 3.5rem;
  }
  .page-home .ph-hero-layout {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }
  .page-home .ph-hero-copy {
    flex: 0 0 52%;
  }
  .page-home .ph-hero-visual {
    flex: 1;
  }
  .page-home .ph-hero-rail {
    width: 260px;
  }
  .page-home .ph-quickbar {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
  .page-home .ph-quickbar-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    overflow: visible;
    padding: 0;
  }
  .page-home .ph-quick-link {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
  }
  .page-home .ph-quick-arrow {
    align-self: flex-end;
  }
  .page-home .ph-sync,
  .page-home .ph-support,
  .page-home .ph-hub {
    padding: 5.5rem 2.5rem;
  }
  .page-home .ph-sync-layout {
    flex-direction: row;
    align-items: center;
    gap: 3.5rem;
  }
  .page-home .ph-sync-media {
    flex: 0 0 46%;
  }
  .page-home .ph-sync-copy {
    flex: 1;
  }
  .page-home .ph-support-layout {
    flex-direction: row-reverse;
    align-items: center;
    gap: 3.5rem;
  }
  .page-home .ph-support-media {
    flex: 0 0 42%;
  }
  .page-home .ph-support-copy {
    flex: 1;
  }
  .page-home .ph-hub-layout {
    flex-direction: row;
    align-items: center;
    gap: 3.5rem;
  }
  .page-home .ph-hub-media {
    flex: 0 0 48%;
  }
  .page-home .ph-hub-copy {
    flex: 1;
  }
  .page-home .ph-trust {
    padding: 4.5rem 2.5rem;
  }
}
@media (min-width: 1200px) {
  .page-home .ph-hero-rail {
    width: 320px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-home .ph-btn-primary,
  .page-home .ph-btn-secondary,
  .page-home .ph-btn-ghost,
  .page-home .ph-text-link,
  .page-home .ph-trust-link,
  .page-home .ph-quick-link {
    transition: none;
  }
}