/* ---------- tokens ---------- */
:root {
  --ink: #141312;
  --ink-2: #1c1a18;
  --ivory: #f6f2eb;
  --paper: #ede7dc;
  --text: #2a2723;
  --muted: #7a736a;
  --muted-dark: #9c948a;
  --line: rgba(20, 19, 18, .12);
  --line-dark: rgba(246, 242, 235, .14);
  --gold: #b08d57;
  --gold-soft: #c9a96e;

  --serif: "Cormorant Garamond", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", Georgia, serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --zh: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;

  --wrap: 1180px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; line-height: 1.1; }
p { margin: 0 0 1.1em; }
::selection { background: var(--gold); color: var(--ivory); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }

.eyebrow {
  font-size: 12px;
  letter-spacing: .32em;
  text-transform: uppercase;
  font-weight: 400;
  margin: 0;
}

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px clamp(20px, 5vw, 56px);
  color: var(--ivory);
  transition: background .5s var(--ease), padding .5s var(--ease), color .5s;
}
.nav.is-solid {
  background: rgba(246, 242, 235, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
  padding-top: 16px; padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.nav__brand { font-family: var(--serif); font-size: 22px; letter-spacing: .04em; white-space: nowrap; }
.nav__links { display: flex; gap: 34px; align-items: center; }
.nav__links a {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 400;
  position: relative; padding: 4px 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { border: 1px solid currentColor; padding: 8px 18px !important; }
.nav__cta::after { display: none; }
.nav__toggle { display: none; }
.nav__right { display: flex; align-items: center; gap: 34px; }
.lang-toggle {
  background: none; border: 0; color: inherit; cursor: pointer; padding: 6px 0;
  font-family: var(--sans); font-size: 12px; letter-spacing: .14em; display: flex; gap: 8px; align-items: center;
}
.lang-toggle__sep { opacity: .35; }
.lang-toggle__opt { opacity: .45; transition: opacity .3s; }
.lang-toggle__opt[data-to="zh"] { font-family: var(--zh); letter-spacing: 0; }
.lang-toggle:hover .lang-toggle__opt { opacity: .8; }
html[data-lang="en"] .lang-toggle__opt[data-to="en"],
html[data-lang="zh"] .lang-toggle__opt[data-to="zh"] { opacity: 1; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--ink); color: var(--ivory);
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 30%;
  transform: scale(1.06);
  animation: heroZoom 14s var(--ease) forwards;
}
.hero--noimg {
  background-image:
    radial-gradient(ellipse 60% 55% at 72% 40%, rgba(176, 141, 87, .22), transparent 70%),
    radial-gradient(ellipse 80% 60% at 20% 90%, rgba(255, 255, 255, .05), transparent 60%),
    linear-gradient(160deg, #1d1b19 0%, #0e0d0c 100%) !important;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(14, 13, 12, .78) 0%, rgba(14, 13, 12, .35) 55%, rgba(14, 13, 12, .15) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 120px clamp(20px, 5vw, 56px) 140px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero__name {
  font-size: clamp(64px, 11vw, 168px);
  font-weight: 300; letter-spacing: -.01em; line-height: .92;
  margin: 28px 0 22px;
}
.hero__name em { font-style: italic; padding-left: .5em; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block; font-size: 12px; letter-spacing: .24em; text-transform: uppercase; font-weight: 400;
  padding: 16px 32px; border: 1px solid transparent;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s;
}
.btn--light { background: var(--ivory); color: var(--ink); }
.btn--ghost { border-color: rgba(246, 242, 235, .4); color: var(--ivory); }


/* ---------- sections ---------- */
.section { padding: clamp(96px, 13vw, 168px) 0; position: relative; }
.section--dark { background: var(--ink); color: rgba(246, 242, 235, .78); }
.section--dark h2, .section--dark h3 { color: var(--ivory); }
.section--paper { background: var(--paper); }

.sec-head { display: flex; align-items: baseline; gap: 22px; margin-bottom: 56px; flex-wrap: wrap; }
.sec-num { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--gold); }
.sec-head h2 { font-size: clamp(48px, 7vw, 92px); font-weight: 300; letter-spacing: -.01em; }

.lede { font-family: var(--serif); font-size: clamp(24px, 2.4vw, 30px); line-height: 1.45; color: var(--ink); font-weight: 400; }
.lede--narrow { max-width: 760px; margin-bottom: 64px; }

.sub-head {
  font-size: clamp(30px, 3.4vw, 42px); font-weight: 300;
  margin: 110px 0 44px; padding-top: 44px; border-top: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
}
.section--dark .sub-head { border-color: var(--line-dark); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 18px;
  font-size: 12px; letter-spacing: .24em; text-transform: uppercase; font-weight: 400; color: var(--ink);
  border-bottom: 1px solid var(--gold); padding-bottom: 6px;
}
.link-arrow::after { content: "→"; transition: transform .4s var(--ease); }
.link-arrow:hover::after { transform: translateX(6px); }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.about__portrait { margin: 0; position: sticky; top: 110px; }
.portrait {
  aspect-ratio: 4 / 5; background-color: #d9d1c4; background-size: cover; background-position: center;
  display: grid; place-items: center; position: relative;
}
.portrait span { font-family: var(--serif); font-style: italic; color: rgba(20,19,18,.35); font-size: 22px; }
.portrait::after {
  content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--gold); z-index: -1;
}
.about__portrait figcaption { font-size: 12px; color: var(--muted); margin-top: 30px; letter-spacing: .06em; }
.about__text .sec-head { margin-bottom: 36px; }
.about__text > p:not(.lede) { color: var(--text); max-width: 620px; }

.honors {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(32px, 4vw, 64px);
  margin-top: clamp(80px, 10vw, 140px); padding-top: 56px; border-top: 1px solid var(--line);
}
.honors h3 { font-size: 26px; margin-bottom: 26px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 56px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.5; }
.timeline time { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 17px; }
.timeline small { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }

/* ---------- video ---------- */
.video {
  position: relative; aspect-ratio: 16 / 9; background: var(--ink-2); overflow: hidden; cursor: pointer;
  background-size: cover; background-position: center;
}
.video::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,13,12,0) 35%, rgba(14,13,12,.85) 100%);
  transition: opacity .5s;
}
.video.is-empty { cursor: default; background-image: radial-gradient(ellipse at 70% 30%, rgba(176,141,87,.16), transparent 60%); }
.video__play {
  position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; transform: translate(-50%, -50%);
  border: 1px solid rgba(246,242,235,.6); border-radius: 50%;
  display: grid; place-items: center; transition: transform .5s var(--ease), background .5s, border-color .5s;
}
.video__play::after { content: ""; border-left: 14px solid var(--ivory); border-top: 9px solid transparent; border-bottom: 9px solid transparent; margin-left: 4px; }
.video:not(.is-empty):hover .video__play { transform: translate(-50%, -50%) scale(1.08); background: var(--gold); border-color: var(--gold); }
.video.is-empty .video__play { opacity: .35; }
.video__meta { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 26px; z-index: 2; }
.video__meta span { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold-soft); }
.video__meta h3 { font-size: 22px; color: var(--ivory); margin: 6px 0 4px; }
.video__meta p { font-size: 13px; color: rgba(246,242,235,.6); margin: 0; }
.video--feature .video__meta { padding: 40px 44px; }
.video--feature .video__meta h3 { font-size: clamp(28px, 3.4vw, 44px); }
.video--feature .video__play { width: 104px; height: 104px; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 5; }
.video.is-playing::before, .video.is-playing .video__meta, .video.is-playing .video__play { display: none; }
.video__soon { position: absolute; top: 20px; right: 22px; z-index: 2; font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: rgba(246,242,235,.45); }

.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 22px; }
.video-grid--two { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
.section:not(.section--dark) .video { box-shadow: 0 30px 60px -30px rgba(20,19,18,.35); }

/* ---------- quotes ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); }
.quotes--light { grid-template-columns: repeat(2, 1fr); }
.quote { margin: 0; position: relative; padding-top: 38px; }
.quote::before {
  content: "“"; position: absolute; top: -18px; left: -4px;
  font-family: var(--serif); font-size: 88px; line-height: 1; color: var(--gold);
}
.quote p { font-family: var(--serif); font-style: italic; font-size: clamp(21px, 2vw, 25px); line-height: 1.45; color: var(--ivory); }
.quotes--light .quote p { color: var(--ink); }
.quote cite { font-style: normal; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); }
.quotes--light .quote cite { color: var(--muted); }
.quote cite em { text-transform: none; letter-spacing: .02em; font-family: var(--serif); font-size: 15px; }

/* ---------- collaboration ---------- */
.partners { margin-top: 64px; display: grid; grid-template-columns: 200px 1fr; gap: 30px; align-items: baseline; padding: 30px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.partners__label { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.partners ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 0; }
.partners li { font-family: var(--serif); font-size: 22px; color: var(--ink); }
.partners li:not(:last-child)::after { content: "·"; color: var(--gold); margin: 0 18px; }

/* ---------- teaching ---------- */
.philosophy { max-width: 880px; margin-bottom: 80px; }
.philosophy p { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 42px); line-height: 1.3; color: var(--ink); font-weight: 300; }
.areas { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.area { padding: 40px 28px 44px 0; border-right: 1px solid var(--line); transition: background .5s var(--ease); }
.area + .area { padding-left: 28px; }
.area:last-child { border-right: 0; }
.area__n { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 20px; }
.area h3 { font-size: 26px; margin: 18px 0 14px; color: var(--ink); }
.area p { font-size: 15px; color: var(--muted); margin: 0; }

/* ---------- concerts ---------- */
.events { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dark); }
.event {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 40px; align-items: center;
  padding: 38px 0; border-bottom: 1px solid var(--line-dark);
  transition: padding .5s var(--ease);
}
.event:hover { padding-left: 16px; padding-right: 16px; }
.event__date { display: flex; flex-direction: column; }
.event__date .d { font-family: var(--serif); font-size: 64px; line-height: .9; color: var(--ivory); font-weight: 300; }
.event__date .m { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-soft); margin-top: 8px; }
.event h3 { font-size: clamp(24px, 2.4vw, 32px); margin-bottom: 8px; }
.event__prog { font-family: var(--serif); font-style: italic; font-size: 18px; margin: 0 0 4px; color: rgba(246,242,235,.7); }
.event__venue { font-size: 14px; margin: 0; color: var(--muted-dark); letter-spacing: .04em; }
.event__link {
  font-size: 12px; letter-spacing: .24em; text-transform: uppercase; font-weight: 400; color: var(--ivory);
  border: 1px solid rgba(246,242,235,.35); padding: 13px 26px; white-space: nowrap;
  transition: background .4s var(--ease), color .4s, border-color .4s;
}
.event.is-past { display: none; }
.events__empty { display: none; font-family: var(--serif); font-style: italic; font-size: 24px; padding: 40px 0; color: var(--ivory); }
.events.is-empty + .events__empty { display: block; }

/* ---------- contact ---------- */
.contact { text-align: center; }
.contact .eyebrow { color: var(--gold); }
.contact__title { font-size: clamp(38px, 5.6vw, 72px); font-weight: 300; margin: 26px 0 48px; color: var(--ink); }
.contact__mail {
  font-family: var(--serif); font-style: italic; font-size: clamp(26px, 3vw, 38px); color: var(--ink);
  border-bottom: 1px solid var(--gold); padding-bottom: 6px; transition: color .4s;
}
.contact__mail:hover { color: var(--gold); }
.social { list-style: none; margin: 64px 0 0; padding: 0; display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.social a { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); transition: color .3s; }
.social a:hover { color: var(--ink); }

.footer { background: var(--ink); color: var(--muted-dark); font-size: 13px; letter-spacing: .06em; }
.footer__inner { display: flex; justify-content: space-between; padding-top: 30px; padding-bottom: 30px; }
.footer a:hover { color: var(--ivory); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .areas { grid-template-columns: repeat(2, 1fr); }
  .area:nth-child(2) { border-right: 0; }
  .area:nth-child(3) { padding-left: 0; }
  .area:nth-child(n+3) { border-top: 1px solid var(--line); }
  .quotes { grid-template-columns: 1fr; max-width: 720px; }
  .quotes--light { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .nav__toggle {
    display: flex; flex-direction: column; gap: 7px; background: none; border: 0; padding: 8px; cursor: pointer; z-index: 60;
  }
  .nav__toggle span { width: 26px; height: 1px; background: currentColor; transition: transform .4s var(--ease); }
  .nav.is-open .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__links {
    position: fixed; inset: 0; background: var(--ink); color: var(--ivory);
    flex-direction: column; justify-content: center; gap: 30px;
    opacity: 0; pointer-events: none; transition: opacity .5s var(--ease);
  }
  .nav__links a { font-size: 14px; }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .nav.is-open { color: var(--ivory); background: transparent; border-color: transparent; backdrop-filter: none; }

  .about { grid-template-columns: 1fr; }
  .about__portrait { position: relative; top: 0; max-width: 420px; }
  .honors { grid-template-columns: 1fr; }
  .video-grid, .video-grid--two { grid-template-columns: 1fr; }
  .partners { grid-template-columns: 1fr; gap: 14px; }
  .event { grid-template-columns: 1fr; gap: 16px; }
  .event:hover { padding-left: 0; padding-right: 0; }
  .event__link { justify-self: start; }
  .video--feature .video__meta { padding: 24px 26px; }
  .video--feature .video__play { width: 76px; height: 76px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .areas { grid-template-columns: 1fr; }
  .area, .area + .area { padding: 30px 0; border-right: 0; border-top: 1px solid var(--line); }
  .area:first-child { border-top: 0; }
  .hero__name em { padding-left: .25em; }
  .portrait::after { inset: 12px -12px -12px 12px; }
  .footer__inner { flex-direction: column; gap: 8px; }
}

/* ---------- language ---------- */
html[data-lang="en"] [lang="zh"],
html[data-lang="zh"] [lang="en"] { display: none !important; }

html[data-lang="zh"] body { font-family: "Jost", "Noto Sans SC", "PingFang SC", sans-serif; line-height: 1.95; letter-spacing: .02em; }
html[data-lang="zh"] [lang="zh"] { font-style: normal; }
html[data-lang="zh"] [lang="zh"] em, html[data-lang="zh"] .quote p { font-style: normal; }
html[data-lang="zh"] .hero__name { font-family: var(--zh); font-weight: 300; font-size: clamp(64px, 10vw, 150px); letter-spacing: .14em; line-height: 1.1; }
html[data-lang="zh"] .sec-head h2 { font-family: var(--zh); font-weight: 300; font-size: clamp(38px, 5vw, 64px); letter-spacing: .12em; }
html[data-lang="zh"] .sub-head, html[data-lang="zh"] .honors h3, html[data-lang="zh"] .area h3 { font-family: var(--zh); font-weight: 400; letter-spacing: .08em; }
html[data-lang="zh"] .sub-head { font-size: clamp(24px, 2.6vw, 32px); }
html[data-lang="zh"] .honors h3, html[data-lang="zh"] .area h3 { font-size: 22px; }
html[data-lang="zh"] .lede, html[data-lang="zh"] .philosophy p, html[data-lang="zh"] .quote p,
html[data-lang="zh"] .contact__title, html[data-lang="zh"] .event h3, html[data-lang="zh"] .video__meta h3,
html[data-lang="zh"] .partners li, html[data-lang="zh"] .event__prog { font-family: var(--zh); font-weight: 300; }
html[data-lang="zh"] .lede { font-size: clamp(20px, 2vw, 25px); line-height: 1.8; }
html[data-lang="zh"] .philosophy p { font-size: clamp(22px, 2.6vw, 32px); line-height: 1.7; }
html[data-lang="zh"] .quote p { font-size: clamp(18px, 1.7vw, 21px); line-height: 1.85; }
html[data-lang="zh"] .contact__title { font-size: clamp(28px, 4vw, 48px); letter-spacing: .12em; }
html[data-lang="zh"] .event__date .m { letter-spacing: .1em; }
html[data-lang="zh"] .eyebrow { letter-spacing: .4em; }
html[data-lang="zh"] .partners li { font-size: 19px; }

@media (max-width: 980px) {
  .nav__right { gap: 22px; }
  .lang-toggle { z-index: 60; position: relative; }
}
@media (max-width: 560px) {
  html[data-lang="zh"] .hero__name { letter-spacing: .08em; }
}

/* ---------- phone refinements ---------- */
.eyebrow b, .contact__title b { font-weight: inherit; }
.eyebrow i, .contact__title i { font-style: normal; }
html { -webkit-tap-highlight-color: transparent; }

@media (max-width: 560px) {
  /* hero: content anchored low, tagline stacked */
  .hero { align-items: flex-end; }
  .hero__inner { padding-bottom: 150px; }
  .hero .eyebrow b { display: block; }
  .hero .eyebrow i { display: none; }
  .hero .eyebrow { line-height: 2.2; letter-spacing: .26em; }
  .hero__name { font-size: clamp(64px, 20vw, 96px); margin: 22px 0 34px; }
  html[data-lang="zh"] .hero__name { font-size: clamp(56px, 17vw, 80px); }
  .hero__actions { gap: 12px; }
  .hero__actions .btn { flex: 1; text-align: center; padding: 16px 6px; white-space: nowrap; font-size: 11px; letter-spacing: .14em; }

  /* nav tap targets */
  .nav { padding-top: 18px; padding-bottom: 18px; }
  .nav__brand { font-size: 20px; }
  .lang-toggle { padding: 10px 4px; font-size: 13px; }
  .nav__toggle { padding: 12px 4px; }

  /* section rhythm */
  .section { padding: 84px 0; }
  .sec-head { margin-bottom: 36px; gap: 14px; }
  .sub-head { margin: 72px 0 32px; padding-top: 32px; }

  /* portrait smaller */
  .about__portrait { max-width: 78%; }
  .honors { margin-top: 64px; padding-top: 40px; gap: 44px; }
  .timeline li { grid-template-columns: 48px 1fr; }

  /* videos: compact overlay */
  .video__meta, .video--feature .video__meta { padding: 16px 18px; }
  .video__meta h3, .video--feature .video__meta h3 { font-size: 18px; margin: 2px 0 2px; line-height: 1.3; }
  .video__meta p { font-size: 12px; }
  .video__play, .video--feature .video__play { width: 52px; height: 52px; top: 40%; }
  .video__play::after { border-left-width: 11px; border-top-width: 7px; border-bottom-width: 7px; }
  .video__soon { top: 12px; right: 14px; font-size: 9px; }
  .video-grid { gap: 16px; margin-top: 16px; }

  /* quotes */
  .quote { padding-top: 30px; }
  .quote::before { font-size: 68px; top: -12px; }

  /* partners: clean vertical list */
  .partners { margin-top: 44px; }
  .partners ul { flex-direction: column; gap: 0; }
  .partners li { font-size: 20px; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .partners li:last-child { border-bottom: 0; }
  .partners li:not(:last-child)::after { content: none; }

  /* teaching */
  .philosophy { margin-bottom: 48px; }

  /* concerts */
  .event { padding: 30px 0; }
  .event__date { flex-direction: row; align-items: baseline; gap: 14px; }
  .event__date .d { font-size: 48px; }
  .event__date .m { margin-top: 0; }
  .event__link { padding: 12px 22px; }

  /* contact */
  .contact__title { margin: 20px 0 36px; }
  .contact__title b { display: block; }
  .contact__title i { display: none; }
  html[data-lang="zh"] .contact__title { font-size: 30px; line-height: 1.7; }
  .contact__mail { font-size: 24px; word-break: break-all; }
  .social { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); }
  .social li { border-bottom: 1px solid var(--line); }
  .social li:nth-child(odd) { border-right: 1px solid var(--line); }
  .social a { display: block; padding: 18px 8px; }

  .footer__inner { align-items: center; text-align: center; }
}

/* mobile menu: large serif links, brand stays visible */
@media (max-width: 980px) {
  .nav__brand { position: relative; z-index: 60; }
  .nav__links { gap: 18px; }
  .nav__links a { font-family: var(--serif); font-size: 34px; letter-spacing: .02em; text-transform: none; font-weight: 300; }
  html[data-lang="zh"] .nav__links a { font-family: var(--zh); font-size: 24px; letter-spacing: .3em; }
  .nav__links a::after { display: none; }
  .nav__links .nav__cta { font-family: var(--sans) !important; font-size: 12px !important; letter-spacing: .24em !important; text-transform: uppercase; margin-top: 18px; padding: 12px 28px !important; }
}

/* =====================================================
   Motion layer — slow, quiet, gold as the only accent
   ===================================================== */

/* hero name: letters rise out of a soft blur */
.hero__name .ch {
  display: inline-block; opacity: 0;
  transform: translateY(.32em); filter: blur(10px);
  transition: opacity 1.4s var(--ease), transform 1.6s var(--ease), filter 1.4s var(--ease);
}
.hero.is-ready .hero__name .ch { opacity: 1; transform: none; filter: blur(0); }

/* hero: drifting warm light */
.hero__media::after {
  content: ""; position: absolute; inset: -25%;
  background: radial-gradient(circle at 50% 50%, rgba(201,169,110,.13), transparent 40%);
  animation: drift 24s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero.is-off .hero__media::after { animation-play-state: paused; }
@keyframes drift { from { transform: translate(-10%, -6%); } to { transform: translate(12%, 8%); } }
.hero__inner { will-change: transform, opacity; }

/* nav: gold reading-progress hairline */
.nav::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--gold); transform: scaleX(var(--p, 0)); transform-origin: left;
  opacity: 0; transition: opacity .5s;
}
.nav.is-solid::after { opacity: .8; }
.nav.is-open::after { opacity: 0; }

/* mobile menu: links cascade in */
@media (max-width: 980px) {
  .nav__links a { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
  .nav.is-open .nav__links a { opacity: 1; transform: none; transition-delay: calc(80ms + var(--i, 0) * 55ms); }
}

/* section titles: rise out of a mask, then a hairline draws across */
.sec-head h2 {
  clip-path: inset(0 0 100% 0); transform: translateY(28px);
  transition: clip-path 1.3s var(--ease) .12s, transform 1.3s var(--ease) .12s;
}
.sec-head.is-in h2 { clip-path: inset(-25% -5% -25% -5%); transform: none; }
.sec-num { opacity: 0; transition: opacity 1.2s var(--ease) .5s; }
.sec-head.is-in .sec-num { opacity: 1; }
.sec-head::after {
  content: ""; flex: 1 1 60px; align-self: center; height: 1px; min-width: 40px;
  background: var(--line); transform: scaleX(0); transform-origin: left;
  transition: transform 1.8s var(--ease) .45s;
}
.section--dark .sec-head::after { background: var(--line-dark); }
.sec-head.is-in::after { transform: scaleX(1); }

/* sub-headings: top rule draws in */
.sub-head { border-top: 0; position: relative; }
.sub-head::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line);
  transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--ease) .1s;
}
.section--dark .sub-head::before { background: var(--line-dark); }
.sub-head.is-in::before { transform: scaleX(1); }

/* list rules draw one after another */
.timeline li {
  border-bottom: 0;
  background: linear-gradient(var(--line), var(--line)) left bottom / 0% 1px no-repeat;
  transition: background-size 1.4s var(--ease);
  transition-delay: calc(250ms + var(--i, 0) * 120ms);
}
.honors__col.is-in .timeline li { background-size: 100% 1px; }
.timeline li > div { transition: transform .6s var(--ease); }
.timeline li:hover > div { transform: translateX(6px); }

.event {
  border-bottom: 0;
  background: linear-gradient(var(--line-dark), var(--line-dark)) left bottom / 0% 1px no-repeat;
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease), background-size 1.6s var(--ease), padding .5s var(--ease);
}
.event.is-in { background-size: 100% 1px; }
.event__date .d { transition: color .5s; }
.event:hover .event__date .d { color: var(--gold-soft); }

/* portrait: curtain lifts, gold frame settles */
.portrait::before {
  content: ""; position: absolute; inset: 0; z-index: 2; background: var(--ivory);
  transform-origin: top; transition: transform 1.5s var(--ease) .25s;
}
.about__portrait.is-in .portrait::before { transform: scaleY(0); }
.portrait::after { opacity: 0; transform: translate(-18px, -18px); transition: opacity 1.2s var(--ease) 1s, transform 1.6s var(--ease) 1s; }
.about__portrait.is-in .portrait::after { opacity: 1; transform: none; }

/* quote marks bloom */
.quote::before { opacity: 0; transform: translateY(12px) scale(.8); transition: opacity 1.2s var(--ease) .35s, transform 1.4s var(--ease) .35s; }
.quote.is-in::before { opacity: 1; transform: none; }

/* videos: thumbnail breathes on hover */
.video__bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 1.6s var(--ease); }
.video::before { z-index: 1; }
.video__play { z-index: 2; }
.video:not(.is-empty):hover .video__bg { transform: scale(1.05); }
.video.is-empty .video__bg { background: radial-gradient(ellipse at 70% 30%, rgba(176,141,87,.16), transparent 60%); }
@keyframes breathe { from { opacity: .55; } to { opacity: 1; } }

/* teaching cards: gold rule on hover */
.area { position: relative; }
.area::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease);
}
.area:hover::before { transform: scaleX(1); }
.area__n { display: inline-block; transition: transform .7s var(--ease); }
.area:hover .area__n { transform: translateX(6px); }

/* buttons: fill sweeps in from the left */
.btn, .event__link {
  background-repeat: no-repeat; background-position: left center; background-size: 0% 100%;
  transition: background-size .7s var(--ease), color .45s var(--ease), border-color .45s;
}
.btn--light { background-color: var(--ivory); background-image: linear-gradient(var(--gold-soft), var(--gold-soft)); }
.btn--light:hover { background-color: var(--ivory); background-size: 100% 100%; }
.btn--ghost, .event__link { background-image: linear-gradient(var(--ivory), var(--ivory)); }
.btn--ghost:hover, .event__link:hover { background-color: transparent; background-size: 100% 100%; color: var(--ink); border-color: var(--ivory); }

/* underlines draw in */
.contact__mail, .link-arrow {
  border-bottom: 0; padding-bottom: 6px;
  background: linear-gradient(var(--gold), var(--gold)) left bottom / 0% 1px no-repeat;
}
.contact__mail { transition: opacity 1.1s var(--ease), transform 1.1s var(--ease), background-size 1.6s var(--ease) .6s, color .4s; }
.link-arrow { transition: opacity 1.1s var(--ease), transform 1.1s var(--ease), background-size 1.4s var(--ease) .4s; }
.contact__mail.is-in, .link-arrow.is-in { background-size: 100% 1px; }

/* language switch cross-fade */
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .55s; animation-timing-function: cubic-bezier(.4, 0, .2, 1); }

@media (max-width: 560px) {
  .sec-head::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__name .ch { opacity: 1; transform: none; filter: none; transition: none; }
  .hero__media::after, .video.is-empty .video__bg { animation: none; }
  .sec-head h2, .sub-head::before, .sec-head::after, .portrait::before, .portrait::after, .quote::before,
  .timeline li, .event, .contact__mail, .link-arrow, .sec-num, .nav__links a { transition: none !important; }
  .sec-head h2 { clip-path: none; transform: none; }
  .sec-num, .quote::before, .portrait::after, .nav__links a { opacity: 1; transform: none; }
  .sec-head::after, .sub-head::before { transform: scaleX(1); }
  .portrait::before { transform: scaleY(0); }
  .timeline li, .contact__mail, .link-arrow { background-size: 100% 1px; }
  .event { background-size: 100% 1px; }
}

/* =====================================================
   CV reader
   ===================================================== */
.cv {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(14, 13, 12, .96);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  display: flex; flex-direction: column;
  opacity: 0; transition: opacity .5s var(--ease);
  color: var(--ivory);
}
.cv.is-open { opacity: 1; }
.cv[hidden] { display: none; }

.cv__bar {
  position: relative; flex: none;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px clamp(20px, 4vw, 48px);
  border-bottom: 1px solid var(--line-dark);
}
.cv__title span { display: flex; align-items: baseline; gap: 16px; }
.cv__title em { font-family: var(--serif); font-size: 26px; font-weight: 300; }
html[data-lang="zh"] .cv__title em { font-family: var(--zh); font-style: normal; font-size: 20px; letter-spacing: .2em; }
.cv__title small { font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--gold-soft); }
html[data-lang="zh"] .cv__title small { letter-spacing: .3em; }
.cv__tools { display: flex; align-items: center; gap: 28px; }
.cv__page { font-family: var(--serif); font-style: italic; font-size: 17px; color: var(--muted-dark); min-width: 90px; text-align: right; }
html[data-lang="zh"] .cv__page { font-style: normal; font-family: var(--zh); font-size: 14px; }
.cv__dl {
  font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--ivory);
  padding-bottom: 4px;
  background: linear-gradient(var(--gold), var(--gold)) left bottom / 0% 1px no-repeat;
  transition: background-size .6s var(--ease);
}
.cv__dl:hover { background-size: 100% 1px; }
.cv.is-missing .cv__dl { display: none; }
.cv__close { position: relative; width: 36px; height: 36px; background: none; border: 1px solid rgba(246,242,235,.3); border-radius: 50%; cursor: pointer; transition: border-color .4s, transform .6s var(--ease); }
.cv__close:hover { border-color: var(--gold-soft); transform: rotate(90deg); }
.cv__close span { position: absolute; left: 50%; top: 50%; width: 14px; height: 1px; background: var(--ivory); }
.cv__close span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.cv__close span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }

.cv__progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; overflow: hidden; }
.cv__progress span { display: block; height: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease), opacity .8s; }
.cv:not(.is-loading) .cv__progress span { opacity: 0; }

.cv__scroll { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: clamp(28px, 5vw, 64px) 16px 96px; }
.cv__pages { display: flex; flex-direction: column; align-items: center; gap: clamp(20px, 3vw, 36px); }
.cv__sheet {
  width: 100%; max-width: 860px; background: #fdfcf9;
  box-shadow: 0 1px 0 rgba(255,255,255,.04), 0 30px 60px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(201,169,110,.08);
  opacity: 0; transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1.2s var(--ease);
}
.cv__sheet.is-in { opacity: 1; transform: none; }
.cv__sheet canvas { display: block; width: 100%; height: 100%; }

.cv__msg { text-align: center; font-family: var(--serif); font-style: italic; font-size: 26px; color: rgba(246,242,235,.75); margin: 18vh 0 0; }
html[data-lang="zh"] .cv__msg { font-family: var(--zh); font-style: normal; font-size: 20px; letter-spacing: .15em; }
.cv.is-loading .cv__pages:empty::after {
  content: ""; display: block; width: min(860px, 100%); aspect-ratio: 1 / 1.414; background: rgba(246,242,235,.04);
  animation: breathe 1.6s ease-in-out infinite alternate;
}

@media (max-width: 560px) {
  .cv__bar { padding: 14px 16px; gap: 12px; }
  .cv__title em { font-size: 21px; }
  .cv__title small { display: none; }
  .cv__tools { gap: 16px; }
  .cv__page { min-width: 0; font-size: 14px; }
  .cv__scroll { padding: 20px 10px 80px; }
}
@media (prefers-reduced-motion: reduce) {
  .cv, .cv__sheet { transition: none; }
  .cv__sheet { opacity: 1; transform: none; }
}

/* =====================================================
   Hero light guide — a faint light flowing down a hairline,
   and a slow sheen along the bottom edge
   ===================================================== */
.hero__guide {
  position: absolute; left: 50%; bottom: 34px; z-index: 3; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  opacity: 0; animation: guideIn 1.6s var(--ease) 2.2s forwards;
}
@keyframes guideIn { to { opacity: 1; } }
.hero__guide-label {
  font-size: 10px; letter-spacing: .42em; text-transform: uppercase; padding-left: .42em;
  color: rgba(246, 242, 235, .45); transition: color .6s;
}
html[data-lang="zh"] .hero__guide-label { font-family: var(--zh); letter-spacing: .5em; padding-left: .5em; font-size: 11px; }
.hero__guide:hover .hero__guide-label { color: var(--gold-soft); }
.hero__guide-line {
  position: relative; width: 1px; height: 84px; overflow: hidden;
  background: linear-gradient(to bottom, rgba(246,242,235,.14), rgba(246,242,235,.02));
}
.hero__guide-line i {
  position: absolute; left: 0; top: 0; width: 1px; height: 46%;
  background: linear-gradient(to bottom, rgba(201,169,110,0), rgba(222,196,146,.95) 70%, rgba(201,169,110,0));
  transform: translateY(-110%);
  animation: flowDown 3.4s cubic-bezier(.55, 0, .35, 1) infinite;
}
.hero__guide-line::after {
  content: ""; position: absolute; left: -3px; top: 0; width: 7px; height: 46%;
  background: radial-gradient(ellipse at 50% 70%, rgba(201,169,110,.35), transparent 70%);
  filter: blur(2px); transform: translateY(-110%);
  animation: flowDown 3.4s cubic-bezier(.55, 0, .35, 1) infinite;
}
@keyframes flowDown {
  0%   { transform: translateY(-110%); opacity: 0; }
  15%  { opacity: 1; }
  70%  { opacity: 1; }
  100% { transform: translateY(230%); opacity: 0; }
}

/* bottom edge: a thin line with a soft light that drifts across now and then */
.hero__sheen {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px; z-index: 2; overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(246,242,235,.08) 20%, rgba(246,242,235,.08) 80%, transparent);
}
.hero__sheen::after {
  content: ""; position: absolute; top: 0; left: 0; width: 28%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(222,196,146,.85), transparent);
  transform: translateX(-120%);
  animation: sheen 9s cubic-bezier(.45, 0, .25, 1) 3s infinite;
}
@keyframes sheen {
  0%   { transform: translateX(-120%); }
  45%  { transform: translateX(420%); }
  100% { transform: translateX(420%); }
}

.hero.is-off .hero__guide-line i,
.hero.is-off .hero__guide-line::after,
.hero.is-off .hero__sheen::after { animation-play-state: paused; }

@media (max-width: 560px) {
  .hero__guide { bottom: 22px; gap: 10px; }
  .hero__guide-line { height: 56px; }
  .hero__inner { padding-bottom: 130px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__guide { animation: none; opacity: 1; }
  .hero__guide-line i, .hero__guide-line::after, .hero__sheen::after { animation: none; opacity: 0; }
}