/* 首页首屏：复用 AI 入门页原有视觉，但与其他首页样式隔离。 */
.home-ai-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    #070b18;
  background-size: 48px 48px;
}

.home-ai-hero *,
.home-ai-hero *::before,
.home-ai-hero *::after {
  box-sizing: border-box;
}

.home-ai-hero .hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(84px);
  opacity: .2;
  pointer-events: none;
}

.home-ai-hero .hero-glow-one {
  top: 3%;
  left: -9%;
  width: 360px;
  height: 360px;
  background: #70f0a1;
}

.home-ai-hero .hero-glow-two {
  right: -8%;
  bottom: -28%;
  width: 440px;
  height: 440px;
  background: #3d72ff;
}

.home-ai-hero .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(390px, .8fr);
  align-items: center;
  gap: 72px;
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 64px 32px 72px;
}

.home-ai-hero .hero-copy,
.home-ai-hero .route-map,
.home-ai-hero .route-map a,
.home-ai-hero .route-map a div {
  min-width: 0;
}

.home-ai-hero .hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 38px;
  color: #8290a8;
  font-size: 12px;
}

.home-ai-hero .hero-breadcrumb a {
  color: #a9dc38;
  text-decoration: none;
  font-weight: 700;
}

.home-ai-hero .hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: #bbb8ff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}

.home-ai-hero .hero-eyebrow span {
  width: 27px;
  height: 1px;
  background: linear-gradient(90deg, #a9dc38, #75dbff);
}

.home-ai-hero .hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 5.4vw, 78px);
  line-height: 1.04;
  letter-spacing: -.06em;
}

.home-ai-hero .hero-copy h1 span,
.home-ai-hero .hero-copy h1 strong {
  display: block;
}

.home-ai-hero .hero-copy h1 strong {
  margin-top: 7px;
  color: transparent;
  background: linear-gradient(95deg, #b0ef50 3%, #65e6ce 48%, #7195ff 94%);
  background-clip: text;
  -webkit-background-clip: text;
}

.home-ai-hero .hero-intro {
  max-width: 740px;
  margin: 28px 0 0;
  color: #aab5c9;
  font-size: 15px;
  line-height: 1.85;
}

.home-ai-hero .network-callout {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  max-width: 760px;
  margin-top: 30px;
  padding: 16px 20px 16px 16px;
  border: 1px solid #43516e;
  border-radius: 14px;
  background: linear-gradient(110deg, rgba(169, 220, 56, .09), rgba(76, 114, 255, .08));
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease, background .16s ease;
}

.home-ai-hero .network-callout:hover {
  border-color: #7f9a62;
  background: linear-gradient(110deg, rgba(169, 220, 56, .14), rgba(76, 114, 255, .12));
  transform: translateY(-1px);
}

.home-ai-hero .network-stat {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  min-height: 78px;
  border-right: 1px solid #39445c;
}

.home-ai-hero .network-stat strong {
  color: #b4ee4e;
  font-size: 27px;
  line-height: 1;
}

.home-ai-hero .network-stat small {
  margin-top: 6px;
  color: #75839c;
  font-size: 9px;
  letter-spacing: .1em;
}

.home-ai-hero .network-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.home-ai-hero .network-copy > small {
  margin-bottom: 6px;
  color: #a9dc38;
  font-size: 10px;
  font-weight: 800;
}

.home-ai-hero .network-copy > strong {
  color: #eef2f8;
  font-size: 14px;
  line-height: 1.45;
}

.home-ai-hero .network-copy em {
  margin-top: 7px;
  color: #8d9ab0;
  font-size: 11px;
  font-style: normal;
}

.home-ai-hero .network-copy b {
  color: #6ee7d7;
}

.home-ai-hero .hero-meta {
  margin-top: 18px;
}

.home-ai-hero .hero-meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.home-ai-hero .hero-meta > div span {
  padding: 7px 11px;
  border: 1px solid #35415a;
  border-radius: 999px;
  color: #aeb8ca;
  font-size: 10px;
}

.home-ai-hero .route-map {
  position: relative;
  display: grid;
  gap: 14px;
}

.home-ai-hero .route-line {
  position: absolute;
  top: 54px;
  bottom: 54px;
  left: 30px;
  width: 1px;
  background: linear-gradient(#a9dc38, #6fded3, #708cff);
}

.home-ai-hero .route-map a {
  position: relative;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 100px;
  padding: 18px 21px;
  border: 1px solid #34405a;
  border-radius: 16px;
  color: #fff;
  background: #11192d;
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease;
}

.home-ai-hero .route-map a:hover {
  border-color: #65749a;
  transform: translateX(3px);
}

.home-ai-hero .route-map a > span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid #4c5b7a;
  border-radius: 50%;
  color: #b4ee4e;
  background: #10182a;
  font: 800 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.home-ai-hero .route-map a div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.home-ai-hero .route-map a div strong {
  font-size: 17px;
}

.home-ai-hero .route-map a div small {
  color: #929eb4;
  font-size: 11px;
}

.home-ai-hero .route-map a > b {
  color: #65728a;
  font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .12em;
}

@media (max-width: 1160px) {
  .home-ai-hero .hero-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
    gap: 42px;
    padding-right: 28px;
    padding-left: 28px;
  }

  .home-ai-hero .hero-copy h1 {
    font-size: clamp(48px, 5.2vw, 66px);
  }
}

@media (max-width: 900px) {
  .home-ai-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    padding: 52px 28px 58px;
  }

  .home-ai-hero .hero-copy h1 {
    max-width: 720px;
    font-size: 62px;
  }

  .home-ai-hero .route-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .home-ai-hero .route-line {
    display: none;
  }

  .home-ai-hero .route-map a {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    min-height: 106px;
    padding: 15px;
  }

  .home-ai-hero .route-map a > span {
    width: 42px;
    height: 42px;
  }

  .home-ai-hero .route-map a div strong {
    font-size: 15px;
  }

  .home-ai-hero .route-map a div small {
    line-height: 1.45;
  }

  .home-ai-hero .route-map a > b {
    display: none;
  }
}

@media (max-width: 620px) {
  .home-ai-hero .hero-inner {
    gap: 36px;
    padding: 38px 18px 46px;
  }

  .home-ai-hero .hero-breadcrumb {
    margin-bottom: 30px;
  }

  .home-ai-hero .hero-eyebrow {
    margin-bottom: 18px;
    font-size: 9px;
  }

  .home-ai-hero .hero-copy h1 {
    font-size: 40px;
    line-height: 1.1;
  }

  .home-ai-hero .hero-copy h1 strong {
    margin-top: 9px;
  }

  .home-ai-hero .hero-intro {
    margin-top: 22px;
    font-size: 13px;
    line-height: 1.75;
  }

  .home-ai-hero .network-callout {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 12px;
    margin-top: 24px;
    padding: 13px 14px 13px 10px;
  }

  .home-ai-hero .network-stat {
    min-height: 76px;
  }

  .home-ai-hero .network-stat strong {
    font-size: 23px;
  }

  .home-ai-hero .network-copy > strong {
    font-size: 12px;
  }

  .home-ai-hero .network-copy em {
    font-size: 10px;
    line-height: 1.45;
  }

  .home-ai-hero .hero-meta > div {
    gap: 6px;
    margin-top: 16px;
  }

  .home-ai-hero .hero-meta > div span {
    padding: 6px 9px;
    font-size: 9px;
  }

  .home-ai-hero .route-map {
    grid-template-columns: 1fr;
  }

  .home-ai-hero .route-map a {
    min-height: 84px;
  }
}

@media (max-width: 390px) {
  .home-ai-hero .hero-copy h1 {
    font-size: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-ai-hero *,
  .home-ai-hero *::before,
  .home-ai-hero *::after {
    transition: none !important;
  }
}