:root {
  --ink: #073b62;
  --ink-soft: #285c7a;
  --blue: #087bc1;
  --blue-strong: #005b9d;
  --cyan: #47c5ed;
  --sky: #dff4ff;
  --ice: #f4fbff;
  --cloud: #eaf7ff;
  --line: rgba(33, 126, 178, 0.2);
  --glass: rgba(246, 252, 255, 0.62);
  --glass-strong: rgba(244, 252, 255, 0.78);
  --white: #ffffff;
  --shell: min(1180px, calc(100% - 64px));
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--ice);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--ice); }
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
.page-shell { width: var(--shell); margin: 0 auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  border-radius: 10px;
  background: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  --page-progress: 0;
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 10;
  display: flex;
  width: min(1260px, calc(100% - 40px));
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 16px;
  background: rgba(236, 249, 255, 0.62);
  box-shadow: 0 14px 38px rgba(5, 71, 113, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(125%);
  transform: translateX(-50%);
  transition: top 220ms ease, min-height 220ms ease, background-color 220ms ease, box-shadow 220ms ease;
}
.site-header::after { position: absolute; right: 18px; bottom: -2px; left: 18px; height: 2px; content: ""; border-radius: 999px; background: var(--blue); box-shadow: 0 0 12px rgba(71, 197, 237, 0.7); transform: scaleX(var(--page-progress)); transform-origin: left; }
.site-header.is-scrolled { top: 10px; min-height: 56px; background: rgba(244, 252, 255, 0.84); box-shadow: 0 18px 42px rgba(5, 71, 113, 0.19), inset 0 1px 0 rgba(255, 255, 255, 0.94); }
.brand, .site-nav { display: flex; align-items: center; }
.brand { gap: 10px; min-width: 0; font-size: 17px; font-weight: 800; }
.brand > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-logo {
  width: 35px;
  height: 35px;
  flex: 0 0 auto;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 11px;
  background: var(--white);
  box-shadow: 0 6px 14px rgba(7, 67, 106, 0.12);
}
.site-nav { gap: 7px; font-size: 14px; font-weight: 700; }
.site-nav a { padding: 9px 12px; border-radius: 9px; transition: color 180ms ease, background-color 180ms ease, transform 180ms ease; }
.site-nav a:hover { color: var(--blue-strong); background: rgba(255, 255, 255, 0.68); transform: translateY(-1px); }
.site-nav a[aria-current="location"] { color: var(--blue-strong); background: rgba(255, 255, 255, 0.62); box-shadow: inset 0 -2px 0 var(--cyan); }
.nav-toggle, .mobile-nav { display: none; }
.nav-toggle {
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  color: var(--blue-strong);
  border: 1px solid rgba(33, 126, 178, 0.16);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  font-weight: 800;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: rgba(255, 255, 255, 0.84); }
.nav-toggle__icon { display: grid; gap: 3px; width: 15px; }
.nav-toggle__icon i { display: block; height: 1px; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }
.nav-open .nav-toggle__icon i:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-open .nav-toggle__icon i:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle__icon i:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

.hero {
  position: relative;
  display: grid;
  min-height: 720px;
  overflow: hidden;
  color: var(--ink);
  background: #bfecff;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: -4;
  background-image: url("/assets/campus-hero.jpg");
  background-position: center;
  background-size: cover;
  filter: saturate(0.86) contrast(1.04) brightness(0.96);
  animation: campus-pan 18s ease-in-out infinite alternate;
}
.hero-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(235, 249, 255, 0.93) 0%, rgba(231, 247, 255, 0.78) 38%, rgba(218, 244, 255, 0.3) 65%, rgba(220, 245, 255, 0.12) 100%);
}
.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.24) 1px, transparent 1px), linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-position: center;
  background-size: 112px 112px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
  pointer-events: none;
}
.hero-trails { position: absolute; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.hero-trails i {
  position: absolute;
  display: block;
  width: 41vw;
  height: 1px;
  background: rgba(255, 255, 255, 0.72);
  transform: rotate(-32deg);
  animation: sky-trail 8s ease-in-out infinite;
}
.hero-trails i:nth-child(1) { top: 21%; right: -17%; }
.hero-trails i:nth-child(2) { top: 58%; right: -24%; width: 28vw; animation-delay: -3s; }
.hero-trails i:nth-child(3) { bottom: 7%; left: -24%; width: 30vw; animation-delay: -5.4s; }
.hero-content { position: relative; align-self: center; padding-top: 132px; padding-bottom: 96px; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 1.8px; }
.eyebrow-dark { color: var(--blue-strong); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 800; }
h1 { max-width: 760px; margin-bottom: 18px; font-size: 66px; line-height: 1.12; letter-spacing: 0; }
.hero-lead { max-width: 600px; margin-bottom: 12px; font-size: 25px; font-weight: 700; line-height: 1.5; }
.hero-copy { max-width: 525px; margin-bottom: 31px; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 19px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 11px;
  font-weight: 800;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.button:hover { box-shadow: 0 12px 24px rgba(4, 72, 117, 0.16); transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(0.98); }
.button-primary { color: var(--white); background: var(--blue-strong); box-shadow: 0 10px 22px rgba(0, 91, 157, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.23); }
.button-primary:hover { background: #006db5; }
.button-secondary { color: var(--ink); border-color: rgba(255, 255, 255, 0.86); background: rgba(250, 254, 255, 0.55); backdrop-filter: blur(13px); }
.button-secondary:hover { background: rgba(255, 255, 255, 0.76); }
.hero-topics { display: flex; flex-wrap: wrap; gap: 9px; margin: 35px 0 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.hero-topics li { padding: 8px 12px; border: 1px solid rgba(255, 255, 255, 0.78); border-radius: 999px; background: rgba(247, 253, 255, 0.5); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78); backdrop-filter: blur(12px); }
.scroll-cue { position: absolute; bottom: 26px; left: max(32px, calc((100% - 1180px) / 2)); display: flex; gap: 11px; align-items: center; color: #176791; font-size: 13px; font-weight: 700; }
.scroll-cue i { display: block; width: 24px; height: 10px; border-bottom: 2px solid var(--blue); border-left: 2px solid var(--blue); transform: skewY(-34deg); animation: cue-slide 1.8s ease-in-out infinite; }

.section { padding-top: 118px; padding-bottom: 118px; }
.section-heading { max-width: 780px; }
h2 { margin-bottom: 0; font-size: 42px; line-height: 1.32; letter-spacing: 0; }
.intro { position: relative; background: var(--ice); }
.intro::before { position: absolute; top: 58px; right: 0; left: 0; height: 1px; content: ""; background: rgba(79, 177, 219, 0.13); }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(400px, 0.84fr); gap: 90px; margin-top: 54px; }
.intro-copy { max-width: 560px; margin: 0; color: #164f76; font-size: 21px; line-height: 1.72; }
.principles { border-top: 1px solid var(--line); }
.principles > div { display: grid; grid-template-columns: 44px minmax(132px, 0.9fr) minmax(0, 1.35fr); gap: 12px; align-items: baseline; padding: 20px 16px; border-bottom: 1px solid var(--line); border-radius: 10px; transition: background-color 180ms ease, transform 180ms ease; }
.principles > div:hover { background: var(--glass); transform: translateX(5px); }
.principles span { color: var(--blue); font-size: 14px; font-weight: 800; }
.principles strong { font-size: 16px; }
.principles p { margin: 0; color: #52728d; font-size: 14px; line-height: 1.65; }

.services { position: relative; overflow: hidden; background: linear-gradient(135deg, #dff5ff 0%, #c8efff 50%, #e1f9f1 100%); }
.services::before, .team::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(90deg, rgba(90, 180, 219, 0.12) 1px, transparent 1px); background-size: 28%; pointer-events: none; }
.services .page-shell, .team .page-shell { position: relative; z-index: 1; }
.services-heading { margin-bottom: 52px; }
.service-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: 220px; gap: 16px; }
.service-item {
  min-height: 0;
  padding: 27px 25px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(252, 254, 255, 0.84), rgba(230, 248, 255, 0.58));
  box-shadow: 0 18px 42px rgba(27, 117, 161, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(15px) saturate(115%);
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.service-item::after { position: absolute; right: -24%; bottom: -57%; width: 210px; height: 210px; content: ""; border: 1px solid rgba(255, 255, 255, 0.23); border-radius: 50%; pointer-events: none; }
.service-item:hover { box-shadow: 0 27px 50px rgba(27, 117, 161, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.96); transform: translateY(-6px); }
.service-item:nth-child(1) { grid-column: span 5; grid-row: span 2; color: var(--white); border-color: rgba(255, 255, 255, 0.32); background: linear-gradient(145deg, #063f67 0%, #086a9f 58%, #0b91c1 100%); }
.service-item:nth-child(2) { grid-column: span 4; background: linear-gradient(145deg, #e6fff5 0%, #b8f0d8 100%); }
.service-item:nth-child(3) { grid-column: span 3; grid-row: span 2; background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(220, 245, 255, 0.75)); }
.service-item:nth-child(4) { grid-column: span 4; color: var(--white); border-color: rgba(255, 255, 255, 0.36); background: linear-gradient(135deg, #0b84c9 0%, #158bd4 48%, #35c8dc 100%); }
.service-item:nth-child(1):hover { background: linear-gradient(145deg, #064a76 0%, #0876ad 58%, #12a3c7 100%); }
.service-item:nth-child(4):hover { background: linear-gradient(135deg, #0875b7 0%, #168fd7 48%, #48d4db 100%); }
.service-number { display: block; margin-bottom: 52px; color: var(--blue); font-size: 13px; font-weight: 800; }
.service-item:nth-child(1) .service-number, .service-item:nth-child(4) .service-number { color: #b8efff; }
.service-item h3 { margin-bottom: 13px; font-size: 21px; }
.service-item p { margin: 0; color: #52728d; font-size: 14px; line-height: 1.75; }
.service-item:nth-child(1) p, .service-item:nth-child(4) p { color: rgba(255, 255, 255, 0.82); }
.service-item:nth-child(2), .service-item:nth-child(4) { padding-top: 23px; padding-bottom: 21px; }
.service-item:nth-child(2) .service-number, .service-item:nth-child(4) .service-number { margin-bottom: 20px; }
.service-item:nth-child(2) h3, .service-item:nth-child(4) h3 { margin-bottom: 8px; }
.service-item:nth-child(2) p, .service-item:nth-child(4) p { font-size: 13px; line-height: 1.55; }
.service-item:nth-child(2) .service-details, .service-item:nth-child(4) .service-details { margin-top: 10px; }
.service-item:nth-child(2) .service-mark, .service-item:nth-child(4) .service-mark { margin-top: 7px; }
.service-details { display: grid; gap: 7px; margin: 20px 0 0; padding: 0; list-style: none; }
.service-details li { position: relative; padding-left: 13px; color: #49748c; font-size: 12px; line-height: 1.55; }
.service-details li::before { position: absolute; top: 7px; left: 0; width: 5px; height: 5px; content: ""; border-radius: 50%; background: var(--blue); }
.service-item:nth-child(1) .service-details li, .service-item:nth-child(4) .service-details li { color: rgba(255, 255, 255, 0.78); }
.service-item:nth-child(1) .service-details li::before, .service-item:nth-child(4) .service-details li::before { background: #a9efff; }
.service-mark { display: block; margin-top: 10px; color: #3d7e9e; font-size: 10px; font-weight: 800; letter-spacing: 1.3px; }
.service-item:nth-child(1) .service-mark, .service-item:nth-child(3) .service-mark { margin-top: auto; }
.service-item:nth-child(1) .service-mark, .service-item:nth-child(4) .service-mark { color: #b9efff; }
.feature-entries { margin-top: 34px; padding: 20px; border: 1px solid rgba(255, 255, 255, 0.7); border-radius: 14px; background: rgba(247, 253, 255, 0.5); }
.feature-entries > p { margin-bottom: 13px; color: #52728d; font-size: 13px; }
.feature-list { display: flex; flex-wrap: wrap; gap: 9px; }
.feature-pill { display: inline-flex; gap: 8px; align-items: center; padding: 8px 11px; color: var(--blue-strong); border: 1px solid rgba(34, 139, 191, 0.22); border-radius: 999px; background: rgba(255, 255, 255, 0.66); font-size: 13px; font-weight: 700; cursor: pointer; transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.feature-pill:hover, .feature-pill:focus-visible { border-color: rgba(34, 139, 191, 0.45); background: rgba(255, 255, 255, 0.94); box-shadow: 0 8px 18px rgba(27, 117, 161, 0.12); transform: translateY(-2px); }
.feature-pill__index { color: var(--blue); font-size: 10px; letter-spacing: .6px; }
.feature-pill__arrow { color: var(--cyan); font-size: 15px; line-height: 1; }

.statement { position: relative; overflow: hidden; color: var(--white); background: #07578c; }
.statement::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(110deg, transparent 0 43%, rgba(149, 225, 255, 0.16) 43% 43.2%, transparent 43.2% 65%, rgba(255, 255, 255, 0.13) 65% 65.2%, transparent 65.2%); }
.statement-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 0.6fr 1.5fr 0.75fr; gap: 38px; align-items: end; padding-top: 96px; padding-bottom: 96px; }
.statement-kicker { margin: 0; color: #b6efff; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; }
.statement h2 { font-size: 43px; }
.statement p:last-child { margin: 0; color: rgba(255, 255, 255, 0.86); font-size: 15px; line-height: 1.75; }

.miniapp-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 48px;
  align-items: center;
  padding: 52px;
  overflow: hidden;
  border: 1px solid rgba(113, 190, 225, 0.38);
  border-radius: 16px;
  background: rgba(248, 253, 255, 0.7);
  box-shadow: 0 22px 55px rgba(15, 108, 156, 0.09), inset 0 1px 0 var(--white);
}
.miniapp-panel::after { position: absolute; top: -38%; right: 14%; width: 180px; height: 180%; content: ""; border-right: 1px solid rgba(47, 160, 211, 0.14); border-left: 1px solid rgba(47, 160, 211, 0.08); transform: rotate(28deg); pointer-events: none; }
.miniapp-panel > * { position: relative; z-index: 1; }
.miniapp-panel h2 { margin-bottom: 17px; font-size: 34px; }
.miniapp-panel p:last-child { max-width: 560px; margin-bottom: 0; color: #52728d; line-height: 1.8; }
.miniapp-action { display: grid; justify-items: start; gap: 8px; padding: 25px; color: var(--ink); border: 1px solid rgba(255, 255, 255, 0.72); border-radius: 13px; background: rgba(218, 243, 255, 0.62); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px); }
.search-symbol { position: relative; display: block; width: 21px; height: 21px; border: 2px solid var(--blue); border-radius: 50%; }
.search-symbol::after { position: absolute; right: -7px; bottom: -4px; width: 9px; height: 2px; content: ""; background: var(--blue); transform: rotate(45deg); }
.miniapp-action strong { font-size: 24px; }
.text-button { padding: 0; color: var(--blue-strong); border: 0; background: none; font-size: 14px; font-weight: 800; }

.team { position: relative; background: #dff3fd; }
.team-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 0.65fr); gap: 70px; align-items: end; margin-bottom: 50px; }
.team-heading > p { max-width: 350px; margin: 0; color: #52728d; line-height: 1.8; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.team-intro, .member-card { min-height: 245px; padding: 28px; border: 1px solid rgba(255, 255, 255, 0.78); border-radius: 14px; background: var(--glass-strong); box-shadow: 0 18px 42px rgba(27, 117, 161, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.88); backdrop-filter: blur(15px); }
.team-intro { display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); border-color: rgba(255, 255, 255, 0.4); background: rgba(0, 91, 157, 0.86); }
.team-label { margin-bottom: auto; color: #bdefff; font-size: 11px; font-weight: 800; letter-spacing: 1.4px; }
.team-intro h3 { margin-bottom: 12px; font-size: 22px; line-height: 1.45; }
.team-intro p, .member-card p { margin: 0; font-size: 14px; line-height: 1.75; }
.team-intro p { color: rgba(255, 255, 255, 0.8); }
.member-card { display: flex; flex-direction: column; transition: transform 180ms ease, box-shadow 180ms ease; }
.member-card:hover { box-shadow: 0 24px 44px rgba(27, 117, 161, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.9); transform: translateY(-5px); }
.member-avatar, .member-avatar-fallback { width: 46px; height: 46px; margin-bottom: auto; border-radius: 50%; }
.member-avatar { object-fit: cover; border: 2px solid rgba(255, 255, 255, 0.85); background: var(--sky); }
.member-avatar-fallback { display: grid; place-items: center; color: var(--blue-strong); background: var(--sky); font-size: 18px; font-weight: 800; }
.member-card h3 { margin: 22px 0 6px; font-size: 20px; }
.member-role { margin-bottom: 12px !important; color: var(--blue-strong); font-size: 13px !important; font-weight: 800; }
.member-card .member-bio { color: #52728d; }

.contact { position: relative; overflow: hidden; color: var(--white); background: #063b62; }
.contact::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(118deg, transparent 0 20%, rgba(141, 222, 249, 0.12) 20% 20.15%, transparent 20.15% 67%, rgba(255, 255, 255, 0.1) 67% 67.15%, transparent 67.15%); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr); gap: 80px; align-items: end; padding-top: 94px; padding-bottom: 94px; }
.contact .eyebrow { color: #92ddf6; }
.contact h2 { font-size: 40px; }
.contact-grid > div:last-child > p { max-width: 440px; margin-bottom: 25px; color: rgba(255, 255, 255, 0.82); line-height: 1.8; }
.button-light { color: var(--blue-strong); background: rgba(247, 253, 255, 0.94); }
.button-light:hover { background: var(--white); }

.site-footer { color: #a7d9ee; background: #042d4c; }
.footer-content { display: flex; min-height: 82px; gap: 24px; align-items: center; justify-content: space-between; font-size: 13px; }
.footer-content span:first-child { color: var(--white); font-weight: 800; }
.footer-content a { color: #bdeaff; }
.footer-content a:hover { color: var(--white); }
.toast { position: fixed; bottom: 28px; left: 50%; z-index: 20; max-width: calc(100% - 32px); padding: 11px 15px; color: var(--white); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 10px; background: rgba(6, 59, 98, 0.9); box-shadow: 0 10px 24px rgba(4, 45, 76, 0.24); font-size: 14px; opacity: 0; pointer-events: none; transform: translate(-50%, 16px); transition: opacity 180ms ease, transform 180ms ease; backdrop-filter: blur(10px); }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.has-to-top .toast { bottom: 82px; }
.to-top { position: fixed; right: max(18px, calc((100% - 1240px) / 2)); bottom: 24px; z-index: 9; display: grid; width: 42px; height: 42px; place-items: center; color: var(--white); border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 50%; background: rgba(5, 71, 113, 0.86); box-shadow: 0 12px 24px rgba(4, 45, 76, 0.2); opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity 180ms ease, transform 180ms ease, background-color 180ms ease; backdrop-filter: blur(10px); }
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover, .to-top:focus-visible { background: var(--blue-strong); }
.to-top span { width: 9px; height: 9px; border-top: 2px solid currentColor; border-left: 2px solid currentColor; transform: translateY(2px) rotate(45deg); }

.hero-content > *, [data-reveal] { opacity: 0; transform: translateY(24px); }
.is-ready .hero-content > * { animation: rise-in 700ms cubic-bezier(.2, .8, .2, 1) forwards; }
.is-ready .hero-content > :nth-child(1) { animation-delay: 80ms; }
.is-ready .hero-content > :nth-child(2) { animation-delay: 150ms; }
.is-ready .hero-content > :nth-child(3) { animation-delay: 230ms; }
.is-ready .hero-content > :nth-child(4) { animation-delay: 300ms; }
.is-ready .hero-content > :nth-child(5) { animation-delay: 370ms; }
.is-ready .hero-content > :nth-child(6) { animation-delay: 440ms; }
[data-reveal].is-visible { animation: rise-in 650ms cubic-bezier(.2, .8, .2, 1) forwards; }
@keyframes rise-in { to { opacity: 1; transform: translateY(0); } }
@keyframes campus-pan { from { transform: scale(1); } to { transform: scale(1.045); } }
@keyframes sky-trail { 0%, 100% { opacity: 0; transform: translate3d(0, 0, 0) rotate(-32deg); } 42%, 62% { opacity: 0.72; } 100% { transform: translate3d(-16vw, 12vh, 0) rotate(-32deg); } }
@keyframes cue-slide { 0%, 100% { transform: translateX(0) skewY(-34deg); } 50% { transform: translateX(7px) skewY(-34deg); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .hero-content > *, [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 40px, 680px); }
  .site-header { width: calc(100% - 32px); top: 12px; padding: 0 16px; }
  .site-nav { gap: 2px; font-size: 13px; }
  .site-nav a { padding: 8px 9px; }
  .site-nav a:nth-child(2), .site-nav a:nth-child(3) { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-nav { position: absolute; top: calc(100% + 8px); right: 0; left: 0; z-index: 2; display: grid; gap: 3px; padding: 8px; border: 1px solid rgba(255, 255, 255, 0.82); border-radius: 13px; background: rgba(244, 252, 255, 0.94); box-shadow: 0 16px 34px rgba(5, 71, 113, 0.16); opacity: 0; transform: translateY(-6px); transition: opacity 180ms ease, transform 180ms ease; backdrop-filter: blur(18px) saturate(125%); }
  .mobile-nav.is-open { opacity: 1; transform: translateY(0); }
  .mobile-nav a { padding: 12px 13px; color: var(--ink); border-radius: 9px; font-size: 14px; font-weight: 700; }
  .mobile-nav a:hover, .mobile-nav a:focus-visible { color: var(--blue-strong); background: rgba(218, 243, 255, 0.72); }
  .mobile-nav a[aria-current="location"] { color: var(--blue-strong); background: rgba(218, 243, 255, 0.72); box-shadow: inset 3px 0 0 var(--cyan); }
  .hero { min-height: 660px; }
  .hero-content { padding-top: 120px; padding-bottom: 100px; }
  h1 { font-size: 52px; }
  h2, .contact h2 { font-size: 34px; }
  .intro-grid, .team-heading, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .statement-grid { grid-template-columns: 1fr; gap: 25px; }
  .statement h2 { font-size: 38px; }
  .miniapp-panel { grid-template-columns: 1fr; padding: 38px; }
  .miniapp-action { max-width: 290px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  .site-header { min-height: 58px; width: calc(100% - 24px); padding: 0 13px; border-radius: 13px; }
  .brand { font-size: 15px; }
  .brand-logo { width: 30px; height: 30px; border-radius: 9px; }
  .site-nav a { padding: 8px 7px; }
  .site-header { gap: 9px; }
  .site-nav { margin-left: auto; }
  .nav-toggle { flex: 0 0 auto; padding: 8px 9px; }
  .hero { min-height: 630px; }
  .hero-image { background-position: 58% center; }
  .hero-image::after { background: linear-gradient(90deg, rgba(236, 250, 255, 0.94), rgba(231, 248, 255, 0.78) 62%, rgba(226, 247, 255, 0.42)); }
  .hero-content { padding-top: 105px; padding-bottom: 96px; }
  .eyebrow { margin-bottom: 17px; font-size: 11px; letter-spacing: 1.4px; }
  h1 { margin-bottom: 18px; font-size: 42px; }
  .hero-lead { margin-bottom: 12px; font-size: 22px; }
  .hero-copy { margin-bottom: 28px; font-size: 15px; line-height: 1.8; }
  .button { width: 100%; }
  .hero-actions { display: grid; width: 100%; }
  .hero-topics { margin-top: 25px; gap: 7px; }
  .hero-topics li { padding: 7px 10px; font-size: 12px; }
  .scroll-cue { bottom: 20px; left: 16px; }
  .section { padding-top: 76px; padding-bottom: 76px; }
  h2, .contact h2 { font-size: 29px; }
  .intro-grid { margin-top: 36px; }
  .intro-copy { font-size: 18px; }
  .principles > div { grid-template-columns: 36px 1fr; gap: 5px 10px; padding-right: 6px; padding-left: 6px; }
  .principles p { grid-column: 2; }
  .services-heading { margin-bottom: 37px; }
  .service-grid, .team-grid { grid-template-columns: 1fr; }
  .service-item { min-height: 185px; }
  .service-number { margin-bottom: 30px; }
  .statement-grid { padding-top: 72px; padding-bottom: 72px; }
  .statement h2 { font-size: 31px; }
  .miniapp-panel { gap: 30px; padding: 28px 24px; border-radius: 14px; }
  .miniapp-panel h2 { font-size: 29px; }
  .team-heading { margin-bottom: 35px; }
  .team-intro, .member-card { min-height: 220px; }
  .contact-grid { gap: 32px; padding-top: 72px; padding-bottom: 72px; }
  .footer-content { flex-wrap: wrap; min-height: 104px; gap: 8px 20px; padding-top: 20px; padding-bottom: 20px; }
  .footer-content span:nth-child(2) { width: 100%; order: 3; }
  .to-top { right: 16px; bottom: 18px; width: 40px; height: 40px; }
}

/* Portal narrative and visual depth */
.hero-console {
  position: absolute;
  top: 184px;
  right: max(32px, calc((100% - 1180px) / 2));
  width: 322px;
  padding: 20px 21px 17px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 16px;
  background: rgba(235, 249, 255, 0.52);
  box-shadow: 0 22px 58px rgba(8, 72, 109, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(126%);
  animation: console-in 900ms 560ms cubic-bezier(.2, .8, .2, 1) both;
}
.console-heading { display: flex; gap: 9px; align-items: center; color: var(--blue-strong); font-size: 12px; font-weight: 800; letter-spacing: 1.1px; }
.console-beacon { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(71, 197, 237, 0.18); animation: beacon-pulse 2.2s ease-in-out infinite; }
.hero-console > p { margin: 17px 0 16px; color: var(--ink-soft); font-size: 14px; line-height: 1.75; }
.console-list { margin: 0; padding: 0; list-style: none; }
.console-list li { display: grid; grid-template-columns: 32px 1fr; gap: 8px; padding: 11px 0; border-top: 1px solid rgba(21, 119, 170, 0.18); }
.console-list span { color: var(--blue); font-size: 12px; font-weight: 800; }
.console-list strong { font-size: 13px; line-height: 1.45; }
.console-footer { display: flex; gap: 8px; align-items: center; margin-top: 5px; padding-top: 13px; color: #4383a6; border-top: 1px solid rgba(21, 119, 170, 0.18); font-size: 10px; font-weight: 800; letter-spacing: 1.25px; }
.console-footer span { width: 24px; height: 1px; background: var(--blue); }

.experience { position: relative; overflow: hidden; background: #edf9ff; }
.experience::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(90deg, rgba(54, 151, 196, 0.11) 1px, transparent 1px); background-size: 25%; pointer-events: none; }
.experience .page-shell { position: relative; z-index: 1; }
.experience-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.54fr); gap: 96px; align-items: end; margin-bottom: 58px; }
.experience-heading > p { max-width: 390px; margin: 0 0 5px; color: var(--ink-soft); line-height: 1.9; }
.journey-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 0; padding: 8px 0 30px; list-style: none; }
.journey-list li { position: relative; display: flex; min-height: 286px; flex-direction: column; gap: 18px; padding: 28px 24px 26px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.82); border-radius: 16px; background: rgba(250, 254, 255, 0.62); box-shadow: 0 20px 42px rgba(24, 116, 159, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9); transform: translateY(var(--journey-offset, 0)); transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; backdrop-filter: blur(14px) saturate(118%); }
.journey-list li::before { position: absolute; top: 0; right: 20px; left: 20px; height: 1px; content: ""; background: linear-gradient(90deg, transparent, rgba(71, 197, 237, 0.86), transparent); }
.journey-list li:nth-child(even) { --journey-offset: 24px; }
.journey-list li:hover { background: rgba(255, 255, 255, 0.84); box-shadow: 0 27px 50px rgba(24, 116, 159, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.96); transform: translateY(calc(var(--journey-offset, 0px) - 8px)); }
.journey-number { color: var(--blue); font-size: 13px; font-weight: 800; }
.journey-list strong { display: block; margin-bottom: 12px; font-size: 21px; }
.journey-list p { margin: 0; color: #52728d; font-size: 14px; line-height: 1.8; }
.journey-tag { margin-top: auto; color: #4383a6; font-size: 10px; font-weight: 800; letter-spacing: 1.3px; }

.statement-grid { grid-template-columns: 0.48fr 1.5fr 0.74fr; }
.statement-grid > p:not(.statement-kicker) { margin: 0; color: rgba(255, 255, 255, 0.86); font-size: 15px; line-height: 1.75; }
.statement-points { display: grid; grid-column: 2 / 4; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 38px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, 0.28); }
.statement-points li { display: grid; gap: 4px; padding: 17px 22px 0 0; }
.statement-points li + li { padding-left: 22px; border-left: 1px solid rgba(255, 255, 255, 0.18); }
.statement-points strong { color: #b9eeff; font-size: 12px; letter-spacing: 1px; }
.statement-points span { color: rgba(255, 255, 255, 0.84); font-size: 14px; }

.scenarios { position: relative; overflow: hidden; background: #f5fbff; }
.scenarios::after { position: absolute; top: -24%; right: 10%; width: 250px; height: 150%; content: ""; border-right: 1px solid rgba(50, 151, 197, 0.13); border-left: 1px solid rgba(50, 151, 197, 0.08); transform: rotate(28deg); pointer-events: none; }
.scenario-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.84fr) minmax(520px, 1.16fr); gap: 100px; align-items: start; }
.scenario-heading > p:last-child { max-width: 475px; margin: 26px 0 0; color: var(--ink-soft); line-height: 1.9; }
.scenario-list { border-top: 1px solid rgba(17, 117, 171, 0.24); }
.scenario-item { display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; gap: 16px; align-items: start; padding: 24px 0; border-bottom: 1px solid rgba(17, 117, 171, 0.2); transition: padding-left 180ms ease, background-color 180ms ease; }
.scenario-item:hover { padding-left: 12px; background: rgba(237, 249, 255, 0.58); }
.scenario-item > span { color: var(--blue); font-size: 14px; font-weight: 800; }
.scenario-item h3 { margin-bottom: 9px; font-size: 20px; }
.scenario-item p { margin: 0; color: #52728d; font-size: 14px; line-height: 1.75; }
.scenario-item small { padding-top: 4px; color: #4b88a8; font-size: 10px; font-weight: 800; letter-spacing: 1.1px; }

@keyframes console-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes beacon-pulse { 0%, 100% { box-shadow: 0 0 0 5px rgba(71, 197, 237, 0.18); } 50% { box-shadow: 0 0 0 9px rgba(71, 197, 237, 0.04); } }

@media (max-width: 1220px) {
  .hero-console { display: none; }
}

@media (max-width: 900px) {
  .site-nav a:nth-child(2), .site-nav a:nth-child(3), .site-nav a:nth-child(4) { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 214px; }
  .service-item:nth-child(n) { grid-column: auto; grid-row: auto; }
  .service-item:nth-child(1), .service-item:nth-child(4) { color: var(--white); }
  .service-item:nth-child(2), .service-item:nth-child(3) { color: var(--ink); }
  .experience-heading, .scenario-layout { grid-template-columns: 1fr; gap: 38px; }
  .experience-heading { margin-bottom: 42px; }
  .journey-list { grid-template-columns: repeat(2, 1fr); gap: 14px; padding-bottom: 24px; }
  .journey-list li, .journey-list li:nth-child(2), .journey-list li:nth-child(-n+2) { border: 1px solid rgba(255, 255, 255, 0.82); }
  .statement-points { grid-column: 1; }
  .scenario-layout { gap: 48px; }
}

@media (max-width: 560px) {
  .site-header.is-scrolled { top: 8px; min-height: 56px; }
  .service-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .service-item:nth-child(n) { min-height: 196px; }
  .journey-list { grid-template-columns: 1fr; }
  .journey-list li, .journey-list li:nth-child(2) { min-height: 0; padding: 23px 20px; border: 1px solid rgba(255, 255, 255, 0.82); background: rgba(250, 254, 255, 0.66); }
  .journey-list li:nth-child(even) { --journey-offset: 0px; }
  .journey-list li:hover { transform: translateY(-3px); }
  .journey-list strong { font-size: 19px; }
  .statement-points { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .statement-points li, .statement-points li + li { padding: 10px 0 0; border-left: 0; }
  .scenario-layout { gap: 40px; }
  .scenario-heading > p:last-child { margin-top: 20px; }
  .scenario-item { grid-template-columns: 34px 1fr; gap: 9px; }
  .scenario-item small { grid-column: 2; padding-top: 0; }
}