/* Full-screen homepage hero and its responsive navigation. */
.immersive-home { --hero-ink: var(--ink); --hero-floor: #fbf3e7; }
.immersive-home .site-header { position: absolute; inset: 0 0 auto; z-index: 50; background: transparent; border: 0; }
.immersive-home .site-header > .wrap { width: 90%; min-height: 98px; }
.immersive-home .brand { align-self: center; padding: 0; background: transparent; border-radius: 0; box-shadow: none; }
.immersive-home .brand img { width: 132px; }
.immersive-home .site-nav { font-weight: 400; gap: 27px; }
.immersive-home .site-header .header-campus { background: transparent; color: var(--hero-ink); border: 1px solid #78c8c880; border-radius: 3px; padding: 9px 21px; box-shadow: none; font-size: 13px; font-weight: 400; }
.immersive-home .site-header .header-campus:hover { background: #ffffff80; }
.immersive-home .quicknav { display: none; }
.immersive-hero { position: relative; isolation: isolate; display: block; height: 100vh; height: 100svh; min-height: 650px; overflow: hidden; background: var(--hero-floor); color: var(--hero-ink); }
.immersive-art { position: absolute; inset: 0; z-index: -1; display: block; animation: reading-scene-arrive 1.5s ease-out both; }
.immersive-art img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.immersive-eyes { position: absolute; inset: 0; z-index: -1; pointer-events: none; animation: reading-scene-arrive 1.5s ease-out both; }
.immersive-blink { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; mask-size: cover; mask-position: center; mask-repeat: no-repeat; }
.immersive-blink-orange { mask-image: url('/assets/hero-blink-orange.svg'); }
.immersive-blink-silver { mask-image: url('/assets/hero-blink-silver.svg'); }
.immersive-copy { position: absolute; left: 8%; top: 50%; transform: translateY(-46%); width: 43%; max-width: 650px; animation: reading-copy-arrive 1s .12s both; }
.immersive-kicker { color: var(--ink); font-size: 13px; letter-spacing: .14em; margin-bottom: 25px; }
.immersive-copy h1 { color: var(--ink); font-size: clamp(38px, 4.15vw, 72px); line-height: 1.35; font-weight: 600; letter-spacing: -.045em; }
.immersive-intro { color: var(--text); font-size: 15px; line-height: 1.9; margin-top: 25px; }
.immersive-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 36px; }
.immersive-primary,.immersive-secondary { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 48px; font-size: 14px; transition: background-color .2s, color .2s; }
.immersive-primary { padding: 10px 21px; border: 1px solid var(--brand-action); background: var(--brand-action); color: #fffdf7; border-radius: 3px; }
.immersive-primary:hover { background: #205f5e; }
.immersive-secondary { gap: 15px; padding-block: 10px; border-bottom: 1px solid var(--brand); }
.immersive-secondary:hover { color: var(--brand-pink-ink); }
.immersive-bottom { position: absolute; inset: auto 5% 25px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 11px; color: var(--muted); }
.immersive-signature { font: 11px/1.8 Arial,sans-serif; letter-spacing: .16em; }
.immersive-signature span { display: block; font: 11px/1.8 "Microsoft YaHei",sans-serif; letter-spacing: .1em; }
.immersive-scroll { display: flex; align-items: center; gap: 16px; min-height: 44px; font-size: 12px; letter-spacing: .1em; }
.immersive-scroll > span:last-child { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--brand); border-radius: 50%; font: 17px/1 Arial,sans-serif; }
.immersive-compare { min-height: 44px; display: inline-flex; align-items: center; }
.home-introduction { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 9%; padding-block: 42px; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.home-introduction-label { font-size: 22px; line-height: 1.7; color: var(--ink); }
.home-introduction > p:last-child { font-size: 15px; }
.immersive-home #team { padding-bottom: 48px; }
.immersive-home #campus { padding-bottom: 80px; }
@media (max-width: 700px) {
  .immersive-home #team { padding-bottom: 32px; }
  .immersive-home #campus { padding-bottom: 56px; }
}
@keyframes reading-scene-arrive { from { opacity: 0; transform: scale(1.025); } to { opacity: 1; transform: scale(1); } }
@keyframes reading-copy-arrive { from { opacity: 0; translate: 0 14px; } to { opacity: 1; translate: 0 0; } }
@media (min-width: 801px) and (max-width: 1100px) {
  .immersive-home .site-nav { gap: 14px; font-size: 12px; }
  .immersive-home .brand img { width: 110px; }
  .immersive-home .site-header .header-campus { padding-inline: 12px; }
  .immersive-copy { left: 6%; top: 23%; width: 46%; transform: none; }
  .immersive-art { background: linear-gradient(145deg,#fff5e7,#f7e4cd); }
  .immersive-art img { position: absolute; bottom: 35px; width: 100%; height: auto; mask-image: linear-gradient(to bottom,transparent,black 20%,black 94%,transparent); }
  .immersive-blink { top: auto; bottom: 35px; height: auto; mask-size: 100% 100%; }
}
@media (max-width: 800px) {
  .immersive-home .site-header > .wrap { min-height: 78px; gap: 12px; }
  .immersive-home .brand img { width: 102px; }
  .immersive-home .site-header .header-campus { min-height: 44px; padding: 8px 12px; }
  .immersive-home .menu-toggle { background: transparent; border: 0; border-radius: 0; padding: 8px; box-shadow: none; }
  .immersive-home .nav-panel.is-open .site-nav { font-size: 16px; }
  .immersive-hero { min-height: 700px; }
  .immersive-art { top: 0; background: linear-gradient(145deg,#fff5e7,#f7e4cd); }
  .immersive-art img { position: absolute; bottom: 0; left: 50%; translate: -50% 0; width: min(100%,66.6667svh); height: auto; max-height: none; object-fit: contain; object-position: center bottom; mask-image: linear-gradient(to bottom,transparent,black 20%),linear-gradient(to right,transparent,black 5%,black 95%,transparent); mask-composite: intersect; }
  .immersive-eyes { display: none; }
  .immersive-copy { top: 116px; left: 7%; width: 86%; max-width: none; transform: none; }
  .immersive-kicker { font-size: 11px; margin-bottom: 16px; }
  .immersive-copy h1 { font-size: clamp(33px, 5.8vw, 46px); line-height: 1.35; }
  .immersive-intro { font-size: 13px; margin-top: 14px; }
  .immersive-actions { gap: 20px; margin-top: 21px; }
  .immersive-primary,.immersive-secondary { min-height: 44px; font-size: 13px; gap: 18px; }
  .immersive-primary { padding-inline: 17px; }
  .immersive-bottom { inset: auto 7% 12px; gap: 10px; }
  .immersive-signature { display: none; }
  .immersive-scroll { font-size: 10px; gap: 8px; letter-spacing: 0; }
  .immersive-scroll > span:last-child { width: 25px; height: 25px; font-size: 15px; }
  .immersive-compare { font-size: 10px; }
  .home-introduction { grid-template-columns: 1fr; gap: 15px; padding-block: 30px; }
  .home-introduction-label { font-size: 20px; }
  .home-introduction-label br { display: none; }
  .immersive-home:not(.nav-enhanced) .site-header { position: relative; }
}
@media (max-width: 380px) {
  .immersive-home .site-header > .wrap { width: 92%; gap: 6px; }
  .immersive-home .brand img { width: 90px; }
  .immersive-home .header-actions { gap: 4px; }
  .immersive-copy { top: 105px; }
  .immersive-copy h1 { font-size: 30px; }
  .immersive-actions { gap: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .immersive-art,.immersive-eyes,.immersive-copy { animation: none; }
  .immersive-primary,.immersive-secondary { transition: none; }
}
@media print {
  .immersive-hero { height: 700px; }
  .immersive-bottom { display: none; }
}