@font-face {
  font-family: "Portal Sans";
  src: url("./assets/fonts/SourceHanSansCN-Portal-subset.woff2?v=20261014-expense-recovery1") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --home-ink: #f1f5f7;
  --home-muted: #b9c3ca;
  --home-accent: #b7e9ff;
  --home-edge: clamp(24px, 4.3vw, 64px);
  font-family: "PingFang SC", "Microsoft YaHei", "Portal Sans", sans-serif;
  color: var(--home-ink);
  background: #020609;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { min-width: 0; }
body { position: relative; margin: 0; min-width: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
[hidden] { display: none !important; }
::selection { color: #fff; background: #2c6680; }
:focus-visible { outline: 2px solid var(--home-accent); outline-offset: 8px; border-radius: 3px; }
.public-skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  background: #020609;
  font-size: 14px;
}
.public-skip-link:focus {
  width: auto;
  height: auto;
  padding: 12px 18px;
  margin: 0;
  overflow: visible;
  clip: auto;
  clip-path: none;
  border: 1px solid var(--home-accent);
}
.home-header {
  position: absolute;
  z-index: 3;
  inset: 32px var(--home-edge) auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.home-brand { display: inline-flex; align-items: center; gap: 14px; flex-shrink: 0; min-height: 58px; white-space: nowrap; }
.home-brand img { display: block; width: 64px; height: auto; }
.home-brand span { font-size: clamp(24px, 2.16vw, 32px); line-height: 1.25; font-weight: 400; letter-spacing: 0.01em; }
.home-nav { display: flex; align-items: center; gap: clamp(32px, 5.2vw, 80px); font-size: 17px; line-height: 1.5; color: #e5e8eb; white-space: nowrap; }
.home-nav a { display: inline-flex; align-items: center; min-height: 44px; transition: color 180ms ease; }
.home-nav a:hover { color: var(--home-accent); }
.fold-home {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 640px;
  height: calc(100vh - 1px);
  height: calc(100svh - 1px);
  overflow: hidden;
  background: #020609;
}
.fold-visual { position: absolute; z-index: -1; inset: 0; }
.fold-image, .fold-canvas { position: absolute; display: block; inset: 0; width: 100%; height: 100%; }
.fold-image { object-fit: cover; object-position: 50% 50%; }
.fold-canvas { opacity: 0; pointer-events: none; }
[data-scene-state="ready"] .fold-canvas { opacity: 1; }
.hero-copy { position: absolute; left: var(--home-edge); bottom: clamp(96px, 10.2vh, 108px); }
.hero-copy h1 { margin: 0 0 24px; font-size: clamp(64px, 5.86vw, 87px); line-height: 1.12; letter-spacing: 0.03em; font-weight: 200; color: #eff9fd; }
.fold-explore { display: inline-flex; align-items: center; gap: 20px; min-height: 48px; padding: 0; border: 0; color: #e4edf1; background: transparent; font-size: 16px; line-height: 1.5; cursor: pointer; }
.explore-circle { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid #b9e5f5; border-radius: 50%; transition: border-color 180ms ease, background-color 180ms ease; }
.explore-circle img { display: block; filter: invert(1); }
.fold-explore:hover .explore-circle { border-color: #f2fbff; background-color: #b2e9ff12; }
.fold-explore:disabled { cursor: default; }
.fold-explore:disabled .explore-circle { opacity: 0.62; }
.home-footer { position: absolute; z-index: 3; right: max(38px, env(safe-area-inset-right)); bottom: max(30px, env(safe-area-inset-bottom)); max-width: calc(100% - 48px); color: var(--home-muted); font-size: 15px; font-weight: 400; line-height: 1.5; white-space: nowrap; }
@media (max-width: 767px) {
  :root { --home-edge: 24px; }
  .home-header { top: max(24px, env(safe-area-inset-top)); align-items: flex-start; gap: 16px; }
  .home-brand { min-height: 40px; gap: 10px; }
  .home-brand img { width: 42px; }
  .home-brand span { font-size: 21px; }
  .home-nav { gap: 18px; font-size: 14px; }
  .home-nav a { min-height: 40px; }
  .fold-home { min-height: 560px; }
  .fold-visual { opacity: 0.78; }
  .fold-image { object-position: 60% 50%; }
  .hero-copy { bottom: 112px; }
  .hero-copy h1 { font-size: 68px; margin-bottom: 24px; }
  .home-footer { right: var(--home-edge); left: var(--home-edge); bottom: max(26px, env(safe-area-inset-bottom)); font-size: 12px; white-space: normal; }
}
@media (max-width: 479px) {
  .fold-image { object-position: 57% 50%; }
  .hero-copy h1 { font-size: 64px; }
}
@media (max-height: 640px) and (min-width: 768px) {
  .fold-home { min-height: 460px; }
  .home-header { top: 20px; }
  .hero-copy { bottom: 88px; }
  .hero-copy h1 { font-size: 64px; margin-bottom: 16px; }
  .home-footer { bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}