/* 首页最终覆盖层：只在 home.html 加载，避免全站旧样式再次覆盖官网设计。 */
body.home-body {
  color: #0b1220;
  background:
    radial-gradient(circle at 74% 14%, rgba(37, 99, 235, 0.13), transparent 32%),
    radial-gradient(circle at 18% 8%, rgba(14, 165, 233, 0.10), transparent 34%),
    linear-gradient(118deg, #ffffff 0%, #f7fbff 42%, #edf6ff 100%) !important;
}

body.home-body::before {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.052) 1px, transparent 1px) !important;
  background-size: 48px 48px !important;
}

.brand-intro {
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.92) 0 17%, transparent 44%),
    radial-gradient(circle at 25% 50%, rgba(45, 212, 191, 0.12), transparent 26%),
    radial-gradient(circle at 70% 42%, rgba(37, 99, 235, 0.13), transparent 28%),
    linear-gradient(180deg, #fbfdff 0%, #f0f7ff 100%) !important;
}

.brand-intro::after {
  z-index: 1 !important;
  top: 50% !important;
  width: min(980px, 84vw) !important;
  height: 310px !important;
  border-color: rgba(37, 99, 235, 0.07) !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent) !important;
}

.intro-model-cloud {
  z-index: 2 !important;
}

.intro-model-tile {
  left: 50%;
  top: 50%;
  width: 116px !important;
  min-height: 94px !important;
  display: grid !important;
  grid-template-rows: 42px auto auto !important;
  place-items: center !important;
  gap: 2px !important;
  border-radius: 22px !important;
  background: rgba(255, 255, 255, 0.9) !important;
  box-shadow: 0 18px 46px rgba(37, 99, 235, 0.11) !important;
  transform: none !important;
  transition:
    left 720ms cubic-bezier(0.2, 0.9, 0.22, 1),
    top 720ms cubic-bezier(0.2, 0.9, 0.22, 1),
    opacity 420ms ease,
    filter 420ms ease,
    box-shadow 420ms ease !important;
  animation: none !important;
  will-change: left, top, opacity, filter !important;
  contain: layout paint style !important;
}

.intro-model-tile.major {
  width: 132px !important;
  min-height: 102px !important;
}

.intro-model-tile img {
  width: 40px !important;
  height: 40px !important;
  object-fit: contain !important;
  border: 1px solid rgba(219, 230, 242, 0.9) !important;
  border-radius: 15px !important;
  background: #ffffff !important;
  padding: 8px !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08) !important;
}

.intro-model-tile.major img {
  width: 44px !important;
  height: 44px !important;
  border-radius: 17px !important;
}

.intro-model-tile strong {
  max-width: calc(100% - 14px) !important;
  overflow: hidden !important;
  color: #101827 !important;
  font-size: 12px !important;
  font-weight: 950 !important;
  line-height: 1.16 !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.intro-model-tile small {
  color: #536174 !important;
  font-size: 10px !important;
  font-weight: 800 !important;
}

.brand-intro-center {
  z-index: 4 !important;
}

.home-nav,
.home-hero,
.home-section,
.model-logo-rail,
.home-footer {
  width: min(1280px, calc(100% - 56px)) !important;
}

.home-nav {
  border-radius: 24px !important;
  border-color: rgba(199, 218, 242, 0.82) !important;
  background: rgba(255, 255, 255, 0.84) !important;
  box-shadow: 0 18px 58px rgba(37, 99, 235, 0.11) !important;
}

.home-nav nav a.active,
.home-nav nav a:hover {
  color: #2563eb !important;
  background: #eef5ff !important;
}

.home-nav-action,
.primary-link,
.primary-link.hero-primary {
  background: linear-gradient(135deg, #2563eb, #0ea5e9) !important;
  color: #ffffff !important;
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.25) !important;
}

.home-hero {
  display: grid !important;
  grid-template-columns: minmax(560px, 0.95fr) minmax(600px, 1.05fr) !important;
  align-items: center !important;
  gap: 48px !important;
  padding-top: 84px !important;
  padding-bottom: 28px !important;
}

.hero-copy {
  max-width: 690px !important;
}

.hero-copy h1 {
  max-width: 690px !important;
  font-size: 64px !important;
  line-height: 1.09 !important;
  margin: 18px 0 22px !important;
}

.hero-copy h1 em {
  display: inline-block !important;
  white-space: nowrap !important;
}

.hero-text {
  max-width: 670px !important;
  font-size: 17px !important;
  line-height: 1.82 !important;
}

.hero-visual {
  border-radius: 36px !important;
  border-color: rgba(199, 218, 242, 0.78) !important;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(239, 246, 255, 0.78)),
    rgba(255, 255, 255, 0.78) !important;
  box-shadow: 0 34px 92px rgba(37, 99, 235, 0.16) !important;
}

.model-logo-rail {
  margin-top: 6px !important;
  margin-bottom: 18px !important;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)) !important;
}

.model-logo-rail span {
  min-height: 70px !important;
  display: grid !important;
  grid-template-columns: 38px minmax(0, 1fr) !important;
  grid-template-rows: auto auto !important;
  column-gap: 12px !important;
  align-items: center !important;
  align-content: center !important;
  border-radius: 18px !important;
  background: rgba(255, 255, 255, 0.84) !important;
}

.model-logo-rail img {
  grid-row: 1 / 3 !important;
  width: 38px !important;
  height: 38px !important;
  object-fit: contain !important;
  border: 1px solid rgba(220, 230, 242, 0.9) !important;
  border-radius: 13px !important;
  background: #ffffff !important;
  padding: 7px !important;
}

.model-logo-rail b,
.model-logo-rail small {
  min-width: 0 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.capability-strip,
.model-support-section,
.gateway-showcase,
.why-section,
.verification-section,
.code-access-section,
.pricing-section,
.faq-section,
.privacy-section {
  padding-top: 58px !important;
  padding-bottom: 58px !important;
}

.official-model-list {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 14px !important;
}

.official-model-list article {
  min-height: 108px !important;
  display: grid !important;
  grid-template-columns: 48px minmax(0, 1fr) !important;
  grid-template-rows: auto auto !important;
  align-content: center !important;
  column-gap: 14px !important;
  border: 1px solid rgba(205, 222, 244, 0.84) !important;
  border-radius: 22px !important;
  background: rgba(255, 255, 255, 0.82) !important;
  box-shadow: 0 18px 46px rgba(37, 99, 235, 0.08) !important;
  padding: 18px !important;
}

.official-model-list img {
  grid-row: 1 / 3 !important;
  width: 48px !important;
  height: 48px !important;
  object-fit: contain !important;
  border: 1px solid rgba(220, 230, 242, 0.9) !important;
  border-radius: 16px !important;
  background: #ffffff !important;
  padding: 9px !important;
}

.gateway-showcase,
.code-access-section,
.privacy-section {
  display: grid !important;
  grid-template-columns: minmax(0, 0.86fr) minmax(460px, 1.14fr) !important;
  align-items: center !important;
  gap: 32px !important;
}

.gateway-showcase {
  border: 1px solid rgba(205, 222, 244, 0.78) !important;
  border-radius: 34px !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(238, 246, 255, 0.86)) !important;
  box-shadow: 0 24px 72px rgba(37, 99, 235, 0.10) !important;
  padding: 36px !important;
}

.feature-grid,
.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

.trust-card,
.feature-card,
.rate-card {
  border-color: rgba(205, 222, 244, 0.82) !important;
  background: rgba(255, 255, 255, 0.84) !important;
}

.trust-card > svg,
.feature-card > svg {
  background: linear-gradient(135deg, #eaf3ff, #ffffff) !important;
  color: #2563eb !important;
}

.verification-table {
  overflow: hidden !important;
  border: 1px solid rgba(205, 222, 244, 0.84) !important;
  border-radius: 26px !important;
  background: rgba(255, 255, 255, 0.86) !important;
  box-shadow: 0 22px 58px rgba(37, 99, 235, 0.09) !important;
}

.verification-table > div {
  display: grid !important;
  grid-template-columns: 1.5fr 0.7fr 0.8fr 0.8fr 0.6fr !important;
  align-items: center !important;
  gap: 14px !important;
  min-height: 62px !important;
  border-top: 1px solid rgba(225, 233, 244, 0.9) !important;
  padding: 0 20px !important;
}

.verification-table > div:first-child {
  min-height: 52px !important;
  border-top: 0 !important;
  background: rgba(239, 246, 255, 0.72) !important;
}

.verification-table img {
  width: 30px !important;
  height: 30px !important;
  object-fit: contain !important;
  border: 1px solid rgba(220, 230, 242, 0.9) !important;
  border-radius: 10px !important;
  background: #ffffff !important;
  padding: 5px !important;
}

.verification-table span:first-child {
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  color: #0f172a !important;
  font-weight: 800 !important;
}

.verification-table em {
  width: fit-content !important;
  border-radius: 999px !important;
  background: #ecfdf5 !important;
  color: #059669 !important;
  font-style: normal !important;
  font-weight: 800 !important;
  padding: 5px 10px !important;
}

.code-window {
  overflow: auto !important;
  min-height: 236px !important;
  border: 1px solid rgba(15, 23, 42, 0.12) !important;
  border-radius: 24px !important;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.98), rgba(15, 23, 42, 0.98)) !important;
  color: #dbeafe !important;
  box-shadow: 0 26px 64px rgba(15, 23, 42, 0.22) !important;
  padding: 22px !important;
}

.code-window code {
  font-size: 13px !important;
  line-height: 1.8 !important;
}

.prompt-window {
  min-height: 236px !important;
  display: grid !important;
  gap: 12px !important;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(239, 246, 255, 0.82)),
    rgba(255, 255, 255, 0.9) !important;
  color: #0f172a !important;
  box-shadow: 0 26px 64px rgba(37, 99, 235, 0.12) !important;
}

.prompt-window div {
  min-height: 44px !important;
  display: grid !important;
  grid-template-columns: 72px minmax(0, 1fr) !important;
  align-items: center !important;
  gap: 12px !important;
  border: 1px solid rgba(205, 222, 244, 0.82) !important;
  border-radius: 14px !important;
  background: rgba(255, 255, 255, 0.78) !important;
  padding: 10px 12px !important;
}

.prompt-window strong {
  color: #2563eb !important;
  font-size: 13px !important;
  font-weight: 950 !important;
}

.prompt-window span {
  color: #475569 !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
}

.faq-list {
  display: grid !important;
  gap: 12px !important;
  max-width: 880px !important;
  margin: 0 auto !important;
}

.faq-list details {
  border: 1px solid rgba(205, 222, 244, 0.82) !important;
  border-radius: 18px !important;
  background: rgba(255, 255, 255, 0.84) !important;
  box-shadow: 0 12px 34px rgba(37, 99, 235, 0.06) !important;
  padding: 16px 18px !important;
}

.faq-list summary {
  cursor: pointer !important;
  color: #0f172a !important;
  font-weight: 900 !important;
}

.faq-list p {
  margin: 12px 0 0 !important;
  color: #64748b !important;
  line-height: 1.75 !important;
}

.privacy-section {
  grid-template-columns: minmax(0, 1fr) auto !important;
  border: 1px solid rgba(205, 222, 244, 0.82) !important;
  border-radius: 30px !important;
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.88), rgba(255, 255, 255, 0.88)) !important;
  box-shadow: 0 24px 70px rgba(37, 99, 235, 0.10) !important;
  padding: 32px !important;
}

body.home-body .scroll-reveal,
body.home-body .lh-motion-seed {
  opacity: 1 !important;
  filter: none !important;
  transform: none !important;
}

@media (max-width: 1180px) {
  .home-hero {
    grid-template-columns: 1fr !important;
    text-align: center !important;
  }

  .hero-copy,
  .hero-copy h1,
  .hero-text {
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .hero-actions,
  .hero-proof-row {
    justify-content: center !important;
  }
}

@media (max-width: 980px) {
  .home-nav,
  .home-hero,
  .home-section,
  .model-logo-rail,
  .home-footer {
    width: calc(100% - 24px) !important;
  }

  .hero-copy h1 {
    font-size: 48px !important;
  }

  .model-logo-rail,
  .official-model-list,
  .feature-grid,
  .trust-grid,
  .rate-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .gateway-showcase,
  .code-access-section,
  .privacy-section {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 640px) {
  .brand-intro::after {
    width: 94vw !important;
    height: 190px !important;
  }

  .intro-model-tile {
    width: 82px !important;
    min-height: 66px !important;
    border-radius: 18px !important;
  }

  .intro-model-tile img {
    width: 36px !important;
    height: 36px !important;
    border-radius: 13px !important;
    padding: 7px !important;
  }

  .hero-copy h1 {
    font-size: 38px !important;
  }

  .model-logo-rail,
  .official-model-list,
  .feature-grid,
  .trust-grid,
  .rate-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-metric-grid,
  .hero-analytics,
  .hero-model-card {
    grid-template-columns: 1fr !important;
  }

  .verification-table {
    overflow-x: auto !important;
  }

  .verification-table > div {
    min-width: 720px !important;
  }
}