:root {
  color-scheme: light;
  font: 100%/1.5 system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --focus-ring: #0f6b87;
  --surface: rgba(255, 255, 255, 0.82);
  --hairline: rgba(15, 23, 42, 0.1);
  --shadow-raised: 0 14px 36px rgba(10, 45, 59, 0.1);
}

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { letter-spacing: 0; text-rendering: optimizeLegibility; }
h1, h2, h3 { text-wrap: balance; font-optical-sizing: auto; }
p { text-wrap: pretty; }

body > header {
  height: 4rem;
  background: var(--surface) !important;
  border-bottom-color: transparent !important;
  box-shadow: 0 1px 0 var(--hairline);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
}

.site-nav-shell {
  display: flex;
  width: 100%;
  max-width: 80rem;
  height: 4rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-brand {
  display: flex;
  min-width: 7rem;
  flex: 0 0 auto;
  align-items: center;
}
.site-brand-logo {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}
.site-footer-logo {
  width: 3rem;
  height: 3rem;
  flex: 0 0 3rem;
  border-radius: 50%;
  object-fit: cover;
}
.site-primary-nav {
  min-width: 0;
  flex: 1 1 auto;
  justify-content: center;
}
.site-primary-nav a {
  font-weight: 600 !important;
  white-space: nowrap;
}
.site-contact-link {
  min-width: 2.5rem;
  min-height: 2.5rem;
  flex: 0 0 auto;
  justify-content: center;
  padding: 0.5rem 0.75rem !important;
  line-height: 1;
  white-space: nowrap;
}
.site-contact-link > svg { width: 1rem; height: 1rem; flex: 0 0 1rem; }
.site-contact-link > span { display: none !important; }

body > header nav a { position: relative; padding-block: 0.65rem; }
body > header nav a::after {
  position: absolute; right: 0; bottom: 0.2rem; left: 0; height: 2px;
  border-radius: 999px; background: currentColor; content: ""; opacity: 0;
  transform: scaleX(0.45);
  transition: opacity 160ms ease-out, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
body > header nav a:hover::after,
body > header nav a[aria-current="page"]::after { opacity: 0.65; transform: scaleX(1); }

a, button, input { -webkit-tap-highlight-color: transparent; }
a, button { touch-action: manipulation; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus-ring) 55%, transparent);
  outline-offset: 3px;
}
a[class*="bg-"]:active, button:active, .mobile-menu-button:active {
  transform: scale(0.97); transition-duration: 90ms !important;
}

.rounded-2xl, .rounded-xl { border-radius: 0.5rem !important; }
[class*="hover:shadow-2xl"], [class*="hover:shadow-xl"] {
  transition-property: transform, box-shadow, border-color !important;
  transition-duration: 240ms !important;
  transition-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1) !important;
}
@media (hover: hover) and (pointer: fine) {
  [class*="hover:shadow-2xl"]:hover, [class*="hover:shadow-xl"]:hover {
    box-shadow: var(--shadow-raised) !important; transform: translateY(-2px);
  }
}

.placeholder-img {
  position: relative; overflow: hidden; border: 1px solid rgba(26, 95, 122, 0.12);
  background-color: #eef4f6 !important; background-size: 28px 28px !important;
}
.placeholder-img > span { position: relative; z-index: 1; max-width: 85%; line-height: 1.55; }
.site-hero { min-height: min(760px, 100svh) !important; height: max(640px, 100svh) !important; }

.mobile-menu-button {
  display: none; width: 2.75rem; height: 2.75rem; align-items: center; justify-content: center;
  border: 1px solid rgba(15, 23, 42, 0.1); border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.7); color: #134b61; cursor: pointer;
}
.mobile-menu-button svg { width: 1.25rem; height: 1.25rem; pointer-events: none; }
.mobile-menu {
  position: fixed; z-index: 49; top: 4.5rem; right: 1rem; left: 1rem; padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.72); border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.9); box-shadow: 0 24px 70px rgba(10, 45, 59, 0.2);
  opacity: 0; transform: translateY(-8px) scale(0.985); transform-origin: top right; visibility: hidden;
  -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
  transition: opacity 180ms ease-out, transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s linear 240ms;
}
.mobile-menu[data-open="true"] {
  opacity: 1; transform: translateY(0) scale(1); visibility: visible; transition-delay: 0s;
}
.mobile-menu a {
  display: flex; min-height: 2.875rem; align-items: center; padding-inline: 0.875rem;
  border-radius: 0.5rem; color: #334155; font-size: 0.9375rem; font-weight: 600;
}
.mobile-menu a:hover, .mobile-menu a:focus-visible, .mobile-menu a[aria-current="page"] {
  background: rgba(215, 233, 241, 0.72); color: #134b61;
}
.mobile-menu-scrim {
  position: fixed; z-index: 48; inset: 0; background: rgba(10, 45, 59, 0.14);
  opacity: 0; visibility: hidden; -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  transition: opacity 180ms ease-out, visibility 0s linear 180ms;
}
.mobile-menu-scrim[data-open="true"] { opacity: 1; visibility: visible; transition-delay: 0s; }

.mobile-call-cta { display: none; }
.mobile-call-cta svg {
  width: 1.125rem;
  height: 1.125rem;
  flex: 0 0 1.125rem;
}

@media (max-width: 767px) {
  body { padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px)); }
  .site-nav-shell { gap: 0.5rem; }
  .mobile-menu-button { display: inline-flex; }
  .site-contact-link { margin-left: auto; }
  .site-hero { min-height: 620px !important; height: 100svh !important; }
  .mobile-call-cta {
    position: fixed;
    z-index: 44;
    right: 1rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    left: 1rem;
    display: flex;
    min-height: 3.25rem;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 0.5rem;
    background: #e67e22;
    box-shadow: 0 12px 28px rgba(10, 45, 59, 0.26);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
  }
  .mobile-call-cta:active { transform: scale(0.98); }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .site-nav-shell { gap: 0.75rem; }
  .site-primary-nav { gap: 1rem !important; }
}

@media (min-width: 1024px) {
  .site-nav-shell { padding-inline: 2rem; }
  .site-contact-link { min-width: 11.5rem; padding-inline: 1rem !important; }
  .site-contact-link > span { display: inline !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important; animation-duration: 1ms !important;
    animation-iteration-count: 1 !important; transition-duration: 1ms !important;
  }
  .animate-bounce { animation: none !important; }
  .animate-fadeUp { animation: none !important; opacity: 1 !important; transform: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
  body > header, .mobile-menu { background: #fff !important; -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
  .mobile-menu-scrim { -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
}
@media print {
  .mobile-call-cta { display: none !important; }
}
@media (prefers-contrast: more) {
  body > header, .mobile-menu { border-color: #0f172a !important; background: #fff !important; }
  .text-white\/40, .text-white\/50, .text-white\/60 { color: rgba(255, 255, 255, 0.88) !important; }
}