.hero-container {
  padding-right: 0;
}

.hero-content {
  max-width: initial;
}

.hero-content h1 {
  font-size: clamp(18px, 4.5vw, 58px);
}

.lead {
  max-width: 750px;
}

.page-hero-inner {
  padding-right: 2vw;
}

.product-page .section-head {
  align-items: flex-start;
  flex-direction: column;
}

.app-card h3 {
  line-height: 1.3;
  font-size: 20px;
}

.app-card p {
  line-height: 1.3;
  font-size: 15px;
}

.intro-list li{
  min-height: 84px;
}

@media (max-width: 1380px) {
  .nav {
    position: fixed;
    top: 82px;
    /* left: 24px;
    right: 24px; */
    left: 0;
    display: grid;
    justify-content: stretch;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .12);
    /* border-radius: 24px; */
    background: rgba(6, 14, 27, .94);
    backdrop-filter: blur(18px);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: .28s ease;
    width: 100%;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav>li>a {
    padding: 12px 16px;
    border-radius: 16px;
    justify-content: space-between;
  }

  .nav>li>a::after {
    display: none;
  }

  .nav>li:hover>a {
    transform: none;
  }

  .nav>li:hover>a .arrow-icon {
    transform: none;
  }

  .nav>li>a:hover {
    background: rgba(255, 255, 255, .08);
  }

  .nav>li>a.active {
    background: rgba(255, 255, 255, .08);
  }

  .nav>li:hover>.dropdown {
    transform: none;
  }

  /* 移动端下拉菜单 */
  .nav .dropdown {
    position: static;
    transform: none;
    background: rgba(255, 255, 255, .06);
    border: none;
    border-radius: 12px;
    box-shadow: none;
    padding: 0;
    margin: 4px 0;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition: max-height .3s ease, padding .3s ease;
  }

  .nav>li.has-dropdown.dropdown-open>.dropdown {
    max-height: 500px;
    padding: 8px 0;
  }

  .nav>li.has-dropdown.dropdown-open>a .arrow-icon {
    transform: rotate(180deg);
  }

  .nav .dropdown li a {
    color: rgba(255, 255, 255, .75);
    padding: 10px 20px 10px 35px;
    font-size: 14px;
    border-left: none;
  }

  .nav .dropdown li a:hover {
    background: rgba(255, 255, 255, .08);
    color: var(--accent);
    padding-left: 40px;
  }

  .nav .dropdown li a.active {
    background: rgba(255, 255, 255, .12);
  }

  .menu-toggle {
    display: inline-block;
  }

  .header-actions {
    min-width: auto;
  }

  .header-actions .quote-btn {
    display: none;
  }

  .page-hero-inner {
    max-width: 600px;
    width: 60%;
  }
}

@media (max-width: 1200px) {
  .cert-logos {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 72px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 82px;
    height: 38px;
  }

  .nav {
    top: 72px;
  }

  .cert-logos {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media (max-width: 640px) {
  .page-hero-inner {
    padding-right: 0;
  }
}