:root {
  --red: #931f20;
  --red-dark: #681215;
  --red-soft: #b5332f;
  --ink: #15202a;
  --ink-2: #283640;
  --paper: #f5f0e7;
  --paper-2: #ece4d7;
  --white: #fffdf8;
  --gold: #c7a76a;
  --muted: #6d7478;
  --line: rgba(21, 32, 42, .14);
  --shadow: 0 24px 70px rgba(22, 28, 34, .13);
  --radius: 22px;
  --shell: min(1180px, calc(100vw - 48px));
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 120px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: #fff;
  color: #111;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  transition: background .35s ease, box-shadow .35s ease, color .35s ease;
}

.site-header.scrolled {
  background: rgba(255, 253, 248, .94);
  color: var(--ink);
  box-shadow: 0 8px 35px rgba(20, 28, 34, .1);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  width: var(--shell);
  height: 92px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .5);
  background: var(--red);
  color: #fff;
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 26px;
  line-height: 1;
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, .08);
}
.scrolled .brand-mark { border-color: var(--red); }
.brand-text { display: flex; flex-direction: column; line-height: 1.35; }
.brand-text strong { font-size: 16px; letter-spacing: .06em; }
.brand-text small { opacity: .65; font-size: 11px; letter-spacing: .15em; }

.site-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; }
.site-nav a { position: relative; }
.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width .25s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { width: 100%; }
.nav-cta { padding: 10px 18px; border: 1px solid currentColor; }
.scrolled .nav-cta { background: var(--red); border-color: var(--red); color: #fff; }
.menu-button { display: none; }

.hero {
  position: relative;
  min-height: 880px;
  height: 100svh;
  max-height: 1080px;
  overflow: hidden;
  background: #14191c;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 15, 21, .9) 0%, rgba(7, 15, 21, .62) 45%, rgba(7, 15, 21, .1) 75%),
    linear-gradient(0deg, rgba(7, 15, 21, .75), transparent 50%),
    url("assets/hero.webp") center / cover no-repeat;
  transform: scale(1.02);
  animation: heroZoom 16s ease-out both;
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: .12;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
}

@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1.02); } }

.hero-content { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; }
.hero-copy { width: min(760px, 75%); margin-top: -24px; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.eyebrow.light { color: #e5c98f; }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 1px; margin: 0 12px 4px 0; background: currentColor; }

.hero h1, .section-heading h2, .visit-copy h2, .recognition-card h2 {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-weight: 700;
}

.hero h1 { margin: 0; font-size: clamp(54px, 6.3vw, 94px); line-height: 1.12; letter-spacing: -.05em; }
.hero h1 span { color: #f0d9ad; }
.hero-lead { width: min(650px, 90%); margin: 28px 0 36px; font-size: clamp(17px, 1.7vw, 21px); color: rgba(255, 255, 255, .76); letter-spacing: .04em; }
.hero-actions { display: flex; gap: 14px; }

.button {
  min-height: 52px;
  padding: 12px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--red); color: #fff; }
.button-primary:hover, .button-primary:focus-visible { background: #ad2929; }
.button-ghost { border-color: rgba(255, 255, 255, .5); color: #fff; background: rgba(255, 255, 255, .05); }
.button-ghost:hover, .button-ghost:focus-visible { background: #fff; color: var(--ink); }
.button-outline { border-color: var(--ink); }
.button-outline:hover, .button-outline:focus-visible { background: var(--ink); color: #fff; }

.hero-side {
  position: absolute;
  right: 0;
  top: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .3em;
  color: rgba(255, 255, 255, .6);
}
.hero-side i { display: block; width: 1px; height: 28px; background: rgba(255, 255, 255, .4); }

.hero-stats {
  position: absolute;
  z-index: 4;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(14, 22, 28, .78);
  border-top: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-grid div { min-height: 125px; padding: 22px 36px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(255, 255, 255, .13); }
.stats-grid div:last-child { border-right: 1px solid rgba(255, 255, 255, .13); }
.stats-grid strong { font-family: Georgia, serif; font-size: 36px; line-height: 1.1; color: #f0d9ad; }
.stats-grid span { font-size: 13px; color: rgba(255, 255, 255, .62); }

.intro { background: var(--white); }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.section-heading h2 { margin: 0; font-size: clamp(40px, 4.2vw, 60px); line-height: 1.28; letter-spacing: -.04em; }
.section-heading > p:last-child { margin: 14px 0 0; color: var(--muted); }
.section-heading.centered { text-align: center; }
.section-heading.centered .eyebrow::before { display: none; }
.intro-copy { padding-top: 26px; }
.intro-copy p { margin: 0 0 20px; color: #5b6266; }
.intro-copy .lead { color: var(--ink); font-size: 19px; line-height: 1.9; }

.philosophy-grid { margin-top: 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.philosophy-card { position: relative; min-height: 330px; padding: 38px; border: 1px solid var(--line); background: #fff; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease, background .3s ease, color .3s ease; }
.philosophy-card:hover { transform: translateY(-6px); background: var(--ink); color: #fff; box-shadow: var(--shadow); }
.card-number { position: absolute; right: 28px; top: 20px; color: rgba(147, 31, 32, .14); font: 700 74px/1 Georgia, serif; }
.philosophy-card:hover .card-number { color: rgba(255, 255, 255, .08); }
.line-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 38px; border: 1px solid var(--gold); border-radius: 50%; color: var(--red); font: 700 24px/1 "STKaiti", serif; }
.philosophy-card:hover .line-icon { color: #e3c88f; }
.philosophy-card h3 { margin: 0 0 14px; font-size: 23px; }
.philosophy-card p { margin: 0; color: var(--muted); transition: color .3s ease; }
.philosophy-card:hover p { color: rgba(255, 255, 255, .66); }

.journey { position: relative; background: var(--paper); overflow: hidden; }
.journey::before { content: "密"; position: absolute; left: -80px; top: 100px; color: rgba(147, 31, 32, .04); font: 700 520px/1 "STKaiti", serif; pointer-events: none; }
.journey-layout { margin-top: 70px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.journey-visual { position: relative; }
.journey-visual img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; box-shadow: var(--shadow); transition: opacity .22s ease, transform .35s ease; }
.journey-visual img.is-switching { opacity: .35; transform: scale(.985); }
.journey-visual > p { position: absolute; bottom: 0; left: 0; margin: 0; padding: 18px 25px; background: var(--ink); color: #fff; font-size: 13px; letter-spacing: .12em; }
.visual-stamp { position: absolute; right: -30px; top: 32px; width: 88px; height: 88px; padding: 9px; display: grid; grid-template-columns: 1fr 1fr; place-items: center; background: var(--red); color: #fff; border: 3px double rgba(255, 255, 255, .7); font-family: "STKaiti", serif; font-size: 20px; line-height: 1.1; }

.chapter-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 34px; }
.chapter-list li { border-bottom: 1px solid rgba(21, 32, 42, .16); }
.chapter-button { width: 100%; min-height: 86px; padding: 14px 10px; display: flex; align-items: flex-start; gap: 18px; border: 0; border-left: 3px solid transparent; background: transparent; color: inherit; text-align: left; cursor: pointer; transition: background .25s ease, border-color .25s ease, padding-left .25s ease; }
.chapter-button:hover, .chapter-button:focus-visible, .chapter-button.active { padding-left: 18px; border-left-color: var(--red); background: rgba(147, 31, 32, .065); }
.chapter-list li span { color: var(--red); font: italic 16px/1.6 Georgia, serif; }
.chapter-list div { display: flex; flex-direction: column; }
.chapter-list strong { font-size: 18px; }
.chapter-list small { color: var(--muted); line-height: 1.55; }
.experience-strip { margin-top: 90px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.experience-strip article { padding: 36px 26px; border-left: 1px solid var(--line); }
.experience-strip article:last-child { border-right: 1px solid var(--line); }
.experience-strip article > span { display: block; color: var(--red); font-size: 26px; }
.experience-strip h3 { margin: 15px 0 8px; font-size: 17px; }
.experience-strip p { margin: 0; color: var(--muted); font-size: 14px; }

.programs { background: var(--white); }
.programs-header { display: grid; grid-template-columns: 1.2fr .8fr; gap: 100px; align-items: end; }
.programs-header > p { margin: 0 0 8px; color: var(--muted); }
.program-tabs { margin: 64px 0 0; display: flex; gap: 4px; border-bottom: 1px solid var(--line); }
.program-tabs button { position: relative; padding: 16px 30px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-weight: 700; }
.program-tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--red); transform: scaleX(0); transition: transform .25s ease; }
.program-tabs button[aria-selected="true"] { color: var(--red); }
.program-tabs button[aria-selected="true"]::after { transform: scaleX(1); }

.program-panels { margin-top: 36px; }
.program-panel { min-height: 520px; display: grid; grid-template-columns: 1.08fr .92fr; background: var(--paper); }
.program-panel[hidden] { display: none; }
.program-image { overflow: hidden; }
.program-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.program-panel:hover .program-image img { transform: scale(1.03); }
.program-content { padding: 58px; display: flex; flex-direction: column; justify-content: center; }
.program-kicker { margin: 0 0 15px; color: var(--red); font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.program-content h3 { margin: 0; font-family: "Songti SC", "STSong", serif; font-size: 34px; line-height: 1.35; }
.program-content > p:not(.program-kicker) { color: var(--muted); }
.program-content ul { list-style: none; margin: 12px 0 28px; padding: 0; border-top: 1px solid var(--line); }
.program-content li { padding: 10px 0; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.program-content li span { color: var(--muted); }
.program-content li strong { text-align: right; }
.poster-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; background: var(--ink); }
.poster-pair img { min-width: 0; object-position: top center; }
.course-chip-list { margin: 4px 0 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.course-chip-list span { padding: 7px 10px; border: 1px solid rgba(147, 31, 32, .18); background: rgba(147, 31, 32, .05); color: var(--red-dark); font-size: 12px; line-height: 1.5; }
.text-link { align-self: flex-start; color: var(--red); font-weight: 700; border-bottom: 1px solid currentColor; }
.text-link span { display: inline-block; margin-left: 10px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }

.gallery { padding-bottom: 0; background: var(--ink); color: #fff; }
.gallery .eyebrow { color: #e5c98f; }
.gallery-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin-bottom: 62px; }
.gallery-heading > p { margin: 0 0 10px; color: rgba(255, 255, 255, .58); }
.gallery-carousel { padding-bottom: 84px; }
.gallery-controls { margin-bottom: 22px; display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.5); font-size: 13px; }
.gallery-controls > div { display: flex; gap: 8px; }
.gallery-controls button { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.28); background: transparent; color: #fff; cursor: pointer; font-size: 20px; transition: background .2s ease, color .2s ease; }
.gallery-controls button:hover, .gallery-controls button:focus-visible { background: #fff; color: var(--ink); }
.gallery-track { display: flex; gap: 5px; overflow-x: auto; padding: 0 max(24px, calc((100vw - 1180px) / 2)) 14px; scroll-snap-type: x mandatory; scroll-padding-left: max(24px, calc((100vw - 1180px) / 2)); scrollbar-width: thin; scrollbar-color: var(--red) rgba(255,255,255,.12); }
.gallery-item { position: relative; flex: 0 0 370px; height: 500px; padding: 0; border: 0; overflow: hidden; cursor: zoom-in; background: #202b33; scroll-snap-align: start; }
.gallery-item.wide-card { flex-basis: 570px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82); transition: transform .65s ease, filter .4s ease; }
.gallery-item > span { position: absolute; left: 0; right: 0; bottom: 0; padding: 52px 20px 18px; color: #fff; text-align: left; font-weight: 700; letter-spacing: .05em; background: linear-gradient(transparent, rgba(8,14,18,.82)); }
.gallery-item::after { content: "+"; position: absolute; right: 18px; bottom: 18px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .7); color: #fff; font-size: 22px; opacity: 0; transform: translateY(8px); transition: opacity .25s ease, transform .25s ease; }
.gallery-item:hover img { transform: scale(1.045); filter: saturate(1); }
.gallery-item:hover::after { opacity: 1; transform: none; }

.recognition { background: var(--red-dark); color: #fff; }
.recognition-grid { display: grid; grid-template-columns: 1fr 1fr; }
.recognition-card { min-height: 500px; padding: 62px; background: var(--red); display: flex; flex-direction: column; justify-content: center; }
.recognition-card h2 { margin: 0; font-size: clamp(40px, 4.2vw, 58px); line-height: 1.3; }
.award { margin-top: 46px; padding-top: 28px; display: flex; align-items: center; gap: 20px; border-top: 1px solid rgba(255, 255, 255, .24); }
.award > span { color: #f0d9ad; font-size: 28px; }
.award div { display: flex; flex-direction: column; }
.award small { color: rgba(255, 255, 255, .56); }
.award strong { font-size: 18px; }
.partners { padding: 62px; background: #fff; color: var(--ink); display: flex; flex-direction: column; justify-content: center; }
.partners > p { margin: 0 0 22px; color: var(--muted); }
.partners ul { margin: 0; padding: 0; list-style: none; }
.partners li { padding: 17px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.partners li span { margin-right: 20px; color: var(--red); font: italic 14px Georgia, serif; }

.visit { position: relative; overflow: hidden; background: var(--paper); }
.visit-bg { position: absolute; inset: 0; width: 52%; background: linear-gradient(90deg, rgba(18, 29, 36, .91), rgba(18, 29, 36, .66)), url("assets/hall-corridor.webp") center / cover; }
.visit-inner { min-height: 660px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.visit-copy { position: relative; z-index: 1; padding-right: 90px; color: #fff; }
.visit-copy h2 { margin: 0; font-size: clamp(42px, 4.6vw, 66px); line-height: 1.25; }
.visit-copy > p:last-child { color: rgba(255, 255, 255, .65); }
.visit-card { margin-left: 72px; padding: 52px 58px; background: #fff; box-shadow: var(--shadow); }
.visit-row { padding: 22px 0; display: grid; grid-template-columns: 70px 1fr; border-bottom: 1px solid var(--line); }
.visit-row > span { color: var(--muted); font-size: 13px; }
.visit-row strong { line-height: 1.8; }
.visit-row a:hover { color: var(--red); }
.visit-actions { margin-top: 30px; display: flex; gap: 10px; }
.visit-note { display: block; margin-top: 18px; color: var(--muted); }

.site-footer { padding: 44px 0; background: #10171d; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand div { display: flex; flex-direction: column; }
.footer-brand small { color: rgba(255, 255, 255, .48); }
.footer-grid > p { margin: 0; color: rgba(255, 255, 255, .55); font-size: 13px; text-align: right; }
.copyright { grid-column: 2; }

.back-top { position: fixed; z-index: 900; right: 24px; bottom: 24px; width: 46px; height: 46px; border: 0; background: var(--red); color: #fff; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s ease; }
.back-top.visible { opacity: 1; visibility: visible; transform: none; }

.lightbox { width: min(1000px, calc(100vw - 40px)); padding: 0; border: 0; overflow: visible; background: transparent; color: #fff; }
.lightbox::backdrop { background: rgba(5, 10, 14, .9); backdrop-filter: blur(8px); }
.lightbox img { width: 100%; max-height: 78vh; object-fit: contain; }
.lightbox p { margin: 12px 0 0; text-align: center; }
.lightbox-close { position: absolute; right: 0; top: -48px; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.5); background: transparent; color: #fff; font-size: 26px; cursor: pointer; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.75,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 40px, 760px); }
  .section { padding: 90px 0; }
  .nav-wrap { height: 76px; }
  .site-header { background: rgba(12, 20, 25, .68); backdrop-filter: blur(10px); }
  .site-header.scrolled { background: rgba(255, 253, 248, .96); }
  .menu-button { width: 46px; height: 46px; padding: 11px; display: flex; flex-direction: column; justify-content: center; gap: 5px; border: 0; background: transparent; color: inherit; cursor: pointer; }
  .menu-button > span:not(.sr-only) { display: block; width: 100%; height: 2px; background: currentColor; transition: transform .25s ease, opacity .25s ease; }
  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 76px 0 auto; padding: 22px 24px 34px; display: grid; gap: 0; background: var(--white); color: var(--ink); box-shadow: 0 24px 40px rgba(0,0,0,.18); transform: translateY(-130%); opacity: 0; visibility: hidden; transition: transform .3s ease, opacity .3s ease, visibility .3s ease; }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; }
  .site-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 16px; padding-inline: 18px; border: 0; background: var(--red); color: #fff; text-align: center; }

  .hero { min-height: 800px; max-height: 900px; }
  .hero-content { align-items: flex-start; padding-top: 190px; }
  .hero-copy { width: 90%; }
  .hero-side { display: none; }
  .stats-grid div { min-height: 105px; padding: 18px; }
  .stats-grid strong { font-size: 28px; }

  .intro-grid, .programs-header, .gallery-heading { grid-template-columns: 1fr; gap: 28px; }
  .philosophy-grid { gap: 12px; }
  .philosophy-card { padding: 28px; }
  .journey-layout { grid-template-columns: 1fr; gap: 50px; }
  .journey-visual { width: 75%; margin: auto; }
  .experience-strip { grid-template-columns: repeat(2, 1fr); }
  .experience-strip article { border-bottom: 1px solid var(--line); }
  .program-panel { grid-template-columns: 1fr; }
  .program-image { height: 400px; }
  .gallery-item { flex-basis: 340px; height: 460px; }
  .gallery-item.wide-card { flex-basis: 500px; }
  .recognition-grid { grid-template-columns: 1fr; }
  .recognition-card, .partners { min-height: auto; }
  .visit-bg { width: 100%; height: 48%; }
  .visit-inner { padding: 90px 0; grid-template-columns: 1fr; gap: 100px; }
  .visit-copy { padding-right: 0; }
  .visit-card { margin: 0; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 32px); }
  .section { padding: 72px 0; }
  .brand-text strong { max-width: 218px; font-size: 13px; }
  .brand-text small { display: none; }
  .brand-mark { width: 42px; height: 42px; }
  .hero { height: 820px; min-height: 0; }
  .hero-media { background-position: 58% center; }
  .hero-content { padding-top: 155px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-wrap: wrap; }
  .button { padding-inline: 19px; }
  .hero-stats { background: rgba(14, 22, 28, .9); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid div { min-height: 88px; padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.1); }
  .stats-grid strong { font-size: 25px; }
  .stats-grid span { font-size: 11px; }
  .section-heading h2 { font-size: 36px; }
  .intro-grid { gap: 8px; }
  .intro-copy .lead { font-size: 17px; }
  .philosophy-grid { margin-top: 48px; grid-template-columns: 1fr; }
  .philosophy-card { min-height: 290px; margin-top: 0; }
  .journey-layout { margin-top: 44px; gap: 24px; }
  .journey-visual { width: 100%; margin: 0; }
  .journey-visual img { aspect-ratio: 16 / 10; }
  .journey-visual > p { right: 0; padding: 11px 14px; font-size: 11px; letter-spacing: .04em; }
  .visual-stamp { right: 12px; top: 12px; width: 62px; height: 62px; font-size: 15px; }
  .chapter-list { display: flex; gap: 8px; margin-inline: calc((100vw - 100%) / -2); padding: 2px 16px 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .chapter-list::-webkit-scrollbar { display: none; }
  .chapter-list li { flex: 0 0 155px; border: 1px solid var(--line); scroll-snap-align: start; }
  .chapter-button { min-height: 76px; padding: 10px 12px; gap: 9px; }
  .chapter-button:hover, .chapter-button:focus-visible, .chapter-button.active { padding-left: 12px; border-left-color: var(--red); }
  .chapter-list strong { font-size: 15px; }
  .chapter-list small { font-size: 10px; line-height: 1.35; }
  .chapter-list li span { font-size: 12px; }
  .experience-strip { margin-top: 38px; display: flex; gap: 10px; border: 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .experience-strip::-webkit-scrollbar { display: none; }
  .experience-strip article, .experience-strip article:last-child { flex: 0 0 76vw; min-height: 210px; padding: 24px; border: 1px solid var(--line); scroll-snap-align: start; }
  .program-tabs { overflow-x: auto; scrollbar-width: none; }
  .program-tabs::-webkit-scrollbar { display: none; }
  .program-tabs button { flex: 0 0 auto; padding-inline: 19px; }
  .program-image { height: 270px; }
  .program-content { padding: 32px 24px 36px; }
  .program-content h3 { font-size: 28px; }
  .poster-pair { height: 390px; }
  .course-chip-list { grid-template-columns: 1fr; }
  .program-content li { flex-direction: column; gap: 0; }
  .program-content li strong { text-align: left; }
  .gallery-heading { margin-bottom: 40px; }
  .gallery-carousel { padding-bottom: 62px; }
  .gallery-controls { margin-bottom: 14px; }
  .gallery-controls > span { font-size: 11px; }
  .gallery-controls button { width: 40px; height: 40px; }
  .gallery-track { padding-left: 16px; padding-right: 16px; scroll-padding-left: 16px; }
  .gallery-item, .gallery-item.wide-card { flex-basis: 78vw; height: 430px; }
  .recognition-card, .partners { padding: 42px 28px; }
  .recognition-card h2 { font-size: 38px; }
  .visit-bg { height: 43%; }
  .visit-inner { gap: 82px; padding: 72px 0; }
  .visit-copy h2 { font-size: 40px; }
  .visit-card { padding: 34px 24px; }
  .visit-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > p { text-align: left; }
  .copyright { grid-column: 1; }
  .back-top { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}