/* 内页深色科技 Hero，与行业资讯 /blog/ 同一套 */

.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  padding: 128px 0 56px;
  overflow: hidden;
  color: #fff;
  text-align: left;
  background: linear-gradient(135deg, #001a33 0%, #003d7a 42%, #0095ff 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 78%, rgba(0, 212, 255, 0.18) 0%, transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(0, 149, 255, 0.22) 0%, transparent 40%);
  pointer-events: none;
}

.page-hero::after {
  content: attr(data-mark);
  position: absolute;
  right: 4%;
  bottom: -0.18em;
  font-size: clamp(6rem, 16vw, 12rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.8;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
  user-select: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.page-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #7dd3fc;
  background: rgba(0, 149, 255, 0.16);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 999px;
}

.page-hero-kicker::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00d4ff;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 5.4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.1;
  color: #fff;
  text-shadow: none;
}

.page-hero h1::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #00d4ff, rgba(0, 212, 255, 0));
}

.page-hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 18px;
}

.page-hero-top .page-hero-kicker {
  margin: 0;
}

.page-hero-phone {
  color: #7dd3fc;
  text-decoration: none;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 800;
  font-style: normal;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-hero-desc {
  margin: 0;
  max-width: 68rem;
  font-size: 1.0625rem;
  line-height: 1.9;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.86);
}

.page-hero-desc p {
  margin: 0;
}

.page-hero-desc .highlight {
  color: #7dd3fc;
  font-weight: 600;
}

.page-hero-note {
  margin: 14px 0 0;
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.68);
}

.page-hero-steps {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 28px;
}

.page-hero-step {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  padding: .7rem 1.125rem;
  font-size: .9375rem;
  color: rgba(255, 255, 255, .88);
  backdrop-filter: blur(8px);
}

.page-hero-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #0095FF, #00D4FF);
  color: #fff;
  font-size: .8125rem;
  font-weight: 800;
  flex: 0 0 auto;
}

.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.page-hero-link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 6px 4px;
}

.page-hero-link:hover {
  color: #fff;
}

.page-hero-desc--row {
  max-width: none;
}

@media (min-width: 1100px) {
  .page-hero-desc--row {
    white-space: nowrap;
  }
}

@media (max-width: 720px) {
  .page-hero {
    min-height: 0;
    display: block;
    padding: 112px 0 64px;
  }

  .page-hero-steps {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-hero::after {
    font-size: 5.5rem;
    right: 5%;
  }

  .page-hero h1 {
    font-size: clamp(1.85rem, 8vw, 2.6rem);
  }

  .page-hero-desc--row {
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .page-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-hero-actions .btn-register,
  .page-hero-actions .btn-download {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .page-hero-link {
    text-align: center;
  }
}