@font-face {
  font-family: "Vignis Display";
  src: url("assets/fonts/vignis-playfair-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

@font-face {
  font-family: "Vignis Display";
  src: url("assets/fonts/vignis-playfair-italic-variable.woff2") format("woff2");
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
}

@font-face {
  font-family: "Vignis WenKai";
  src: url("assets/fonts/vignis-wenkai-subset.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --silk: #f3eddf;
  --silk-deep: #e8deca;
  --paper: #f8f3e8;
  --paper-bright: #fbf7ee;
  --jade: #584163;
  --jade-deep: #4b3656;
  --jade-soft: #5d4866;
  --mineral: #f3e6c8;
  --cinnabar: #a84632;
  --gold: #b78f51;
  --charcoal: #44384a;
  --muted: #685f55;
  --line: rgba(75, 54, 86, .16);
  --display: "Vignis Display", "Bodoni 72", Didot, "Songti SC", serif;
  --text: Charter, "Songti SC", "STSong", Georgia, serif;
  --ui: "Avenir Next", Avenir, "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: var(--text);
  --sans: var(--ui);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --ease: cubic-bezier(.2, .78, .28, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --motion-fast: 180ms;
  --motion-ui: 240ms;
  --motion-section: 720ms;
  --nav-h: 82px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-optical-sizing: auto;
  font-kerning: normal;
  font-synthesis: none;
}

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--silk);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

body.is-zh {
  --display: "Vignis WenKai", "LXGW WenKai", "Songti SC", serif;
  --text: "Vignis WenKai", "LXGW WenKai", "Songti SC", serif;
  letter-spacing: .01em;
}
body.nav-open { overflow: hidden; }

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

::selection { color: #fff; background: var(--cinnabar); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--jade-deep);
  transform: translateY(-150%);
}

.skip-link:focus { transform: none; }
.sr-only, .skip-link:not(:focus) {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
}

.page-loader {
  position: fixed;
  z-index: 900;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 20px;
  color: var(--jade-deep);
  background: var(--silk);
  transition: opacity .7s var(--ease), visibility .7s;
}

body.is-ready .page-loader { opacity: 0; visibility: hidden; }

.loader-brand { display: flex; align-items: center; gap: 14px; }
.loader-logo { width: 58px; height: 58px; object-fit: contain; }
.loader-brand b { color: var(--jade-deep); font: 750 17px/1 var(--ui); letter-spacing: .28em; }

.loader-rule { width: 210px; height: 1px; overflow: hidden; border-radius: 999px; background: rgba(97,75,112,.14); }
.loader-rule i { display: block; width: 100%; height: 100%; background: var(--jade); transform-origin: left; animation: loader-rule 1.2s var(--ease) infinite; }
.page-loader p { margin: 0; font-size: 10px; letter-spacing: .24em; }

@keyframes loader-rule { 0% { transform: scaleX(0); } 55% { transform: scaleX(1); } 100% { transform: translateX(110%); } }

.progress { position: fixed; z-index: 150; top: 0; left: 0; right: 0; height: 2px; pointer-events: none; }
.progress i { display: block; width: 100%; height: 100%; background: var(--cinnabar); transform: scaleX(0); transform-origin: left; }

.site-nav {
  position: fixed;
  z-index: 120;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 42px;
  padding: 0 clamp(24px, 4.4vw, 72px);
  color: var(--jade-deep);
  transition: background .45s, box-shadow .45s, transform .45s var(--ease);
}

.site-nav.is-scrolled {
  background: rgba(247, 242, 231, .89);
  box-shadow: 0 1px 0 rgba(75,54,86,.1), 0 12px 38px rgba(75,54,86,.07);
  -webkit-backdrop-filter: blur(16px) saturate(.9);
  backdrop-filter: blur(16px) saturate(.9);
}

.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand img { width: 36px; height: 38px; object-fit: contain; }
.brand b { color: var(--jade-deep); font: 750 13px/1 var(--ui); letter-spacing: .25em; }

.nav-links { margin-left: auto; display: flex; align-items: center; gap: clamp(20px, 2.7vw, 44px); }
.nav-links a, .nav-join { position: relative; font-size: 10px; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--cinnabar); transition: right .35s var(--ease); }
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }

.nav-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 6px; border: 1px solid rgba(75, 54, 86, .22); border-radius: var(--radius-sm); padding: 5px 7px; background: rgba(248, 244, 234, .68); }
.language-switch span { width: 1px; height: 11px; background: rgba(75, 54, 86, .22); }
.lang-button { border: 0; padding: 2px 4px; background: transparent; font-size: 9px; letter-spacing: .08em; opacity: .45; cursor: pointer; }
.lang-button.is-active { color: var(--cinnabar); opacity: 1; }
.nav-join { display: flex; gap: 10px; align-items: center; padding-bottom: 5px; border-bottom: 1px solid var(--jade-deep); }
.nav-join i { font-style: normal; color: var(--cinnabar); }
.menu-toggle { display: none; width: 34px; height: 34px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle i { display: block; width: 22px; height: 1px; margin: 6px auto; background: currentColor; transition: transform .3s, opacity .3s; }

.hero {
  position: relative;
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(132px, 15vh, 178px) clamp(26px, 7vw, 112px) 34px;
  color: var(--jade-deep);
  background: linear-gradient(145deg, #f8f1e3 0%, #f3ead8 60%, #eee1c8 100%);
  border-radius: 0 0 42px 42px;
}

.hero::before { content: ""; position: absolute; inset: 0; opacity: .045; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeTurbulence baseFrequency='.45' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)'/%3E%3C/svg%3E"); }
.hero-shell {
  position: relative;
  z-index: 2;
  min-height: clamp(540px, 46vw, 620px);
  overflow: hidden;
  border: 1px solid rgba(75,54,86,.11);
  border-radius: var(--radius-xl);
  background: #efe5d2;
  box-shadow: 0 28px 88px rgba(75,54,86,.12);
}

.silk-grain {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .13;
  mix-blend-mode: multiply;
  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='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");
}

.hero-copy {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(720px, 66%);
  min-height: inherit;
  padding: clamp(42px, 5vw, 72px);
}

.overline { display: flex; align-items: center; gap: 12px; margin: 0 0 clamp(32px, 6vh, 66px); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.overline i { width: 48px; height: 1px; background: rgba(75,54,86,.4); }
.overline b { font-weight: 500; color: var(--jade-soft); }
.hero h1 { margin: 0; font: 520 clamp(54px, 5vw, 78px)/.94 var(--display); letter-spacing: -.04em; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 > span, .hero h1 > em { white-space: normal; }
.hero h1 em { color: var(--cinnabar); font-style: italic; }
.is-zh .hero-copy { width: min(720px, 66%); }
.is-zh .hero h1 { font-size: clamp(50px, 4.5vw, 68px); line-height: 1.12; letter-spacing: .03em; }
.is-zh .hero h1 em { font-style: normal; }
.hero-deck { width: min(570px, 100%); margin: 31px 0 0; color: rgba(75, 54, 86, .82); font: 400 clamp(16px, 1.18vw, 18px)/1.72 var(--text); text-wrap: pretty; }
.is-zh .hero-deck { line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 34px; }

.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-width: 218px; padding: 15px 18px; border-radius: var(--radius-sm); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; transition: background .3s, color .3s, transform .3s var(--ease); }
.button-solid { color: var(--paper-bright); background: var(--jade-deep); box-shadow: 0 14px 34px rgba(75,54,86,.18); }
.button-solid:hover { color: #fff; background: var(--cinnabar); transform: translateY(-2px); }
.button i, .text-link i { font-style: normal; }
.text-link { display: inline-flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid rgba(75,54,86,.45); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.text-link i { color: var(--cinnabar); }

.hero-film {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-film > img,
.hero-film > video,
.hero-film-wash { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-film > img,
.hero-film > video { object-fit: cover; object-position: center; }
.hero-film > img { z-index: 0; }
.hero-film > video { z-index: 1; }
.hero-film-wash {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(248,243,232,.98) 0%, rgba(248,243,232,.91) 34%, rgba(248,243,232,.56) 55%, rgba(248,243,232,.12) 78%, rgba(248,243,232,.04) 100%),
    linear-gradient(0deg, rgba(75,54,86,.12), transparent 38%);
}
.hero-film .silk-grain { z-index: 3; }

.hero-ledger { position: relative; z-index: 8; display: grid; grid-template-columns: repeat(5, 1fr); margin-top: clamp(54px, 7vw, 84px); border-top: 1px solid rgba(75,54,86,.2); }
.hero-ledger a { display: flex; gap: 11px; align-items: center; min-height: 48px; padding: 0 14px 0 0; border-right: 1px solid rgba(75,54,86,.14); font-size: 10px; letter-spacing: .1em; }
.hero-ledger a:last-child { border-right: 0; }
.hero-ledger b { color: var(--cinnabar); font-size: 8px; }
.hero-ledger a:hover span { color: var(--cinnabar); }

.paper-section { position: relative; background: var(--paper); }
.paper-section::before { content: ""; position: absolute; inset: 0; opacity: .045; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeTurbulence baseFrequency='.45' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)'/%3E%3C/svg%3E"); }

main > section:not(.hero) {
  width: calc(100% - 32px);
  margin: 16px;
  border-radius: 42px;
  overflow: clip;
  box-shadow: 0 24px 70px rgba(75, 54, 86, .08), inset 0 0 0 1px rgba(75, 54, 86, .07);
}

.paper-section::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 20px;
  border: 1px solid rgba(168, 70, 50, .14);
  border-radius: 28px;
  box-shadow: inset 22px 0 34px rgba(75, 54, 86, .025), inset -16px 0 28px rgba(168, 70, 50, .02);
  pointer-events: none;
}

.philosophy, .thinks, .companion { padding: clamp(110px, 12vw, 190px) clamp(26px, 7vw, 112px); }
.section-heading { position: relative; z-index: 1; }
.section-heading > p { display: flex; align-items: center; gap: 14px; margin: 0 0 34px; color: var(--cinnabar); font-size: 11px; font-weight: 700; letter-spacing: .14em; font-variant-numeric: tabular-nums; }
.section-heading > p i { width: 54px; height: 1px; background: currentColor; opacity: .45; }
.section-heading > p b { color: var(--jade-soft); font-weight: 650; }
.section-heading h2 { width: 100%; max-inline-size: 24ch; margin: 0; color: var(--jade-deep); font: 520 clamp(44px, 5.2vw, 80px)/1.02 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.section-heading > small,
.section-deck { display: block; max-width: 76ch; margin-top: 28px; color: var(--muted); font: 17px/1.72 var(--text); text-wrap: pretty; }
.is-zh .section-heading h2 { letter-spacing: .01em; line-height: 1.15; }
.is-zh .section-heading h2 { max-inline-size: 18em; }
.is-zh .section-deck { max-width: 40em; line-height: 1.9; }

.origin-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr); gap: clamp(46px, 6vw, 96px); margin-top: clamp(64px, 8vw, 104px); }
.origin-lead { max-width: 32ch; margin: 0; padding: 0; border: 0; color: var(--jade-deep); font: 520 clamp(30px, 2.55vw, 40px)/1.28 var(--display); letter-spacing: 0; text-wrap: balance; }
.motion-line { display: block; overflow: clip; margin-block: -.12em; padding-block: .12em; }
.motion-line > span { display: block; opacity: 0; transform: translateY(88%); transition: transform .88s cubic-bezier(.22, 1, .36, 1), opacity .35s ease-out; }
.motion-line:nth-child(1) > span { transition-delay: 60ms; }
.motion-line:nth-child(2) > span { transition-delay: 165ms; }
.motion-line:nth-child(3) > span { transition-delay: 270ms; }
.reveal-copy.is-visible .motion-line > span { opacity: 1; transform: none; }
.origin-body { max-width: 74ch; margin: 30px 0 0; padding: 22px 0 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; color: var(--muted); background: transparent; font: 400 18px/1.75 var(--text); text-wrap: pretty; }
.is-zh .origin-lead { max-width: 24em; line-height: 1.38; }
.is-zh .origin-body { max-width: 40em; line-height: 1.9; }
.value-sequence { display: flex; flex-wrap: wrap; gap: 10px 16px; margin: 44px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--jade-soft); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.value-sequence i { color: var(--cinnabar); font-style: normal; }
.origin-note { align-self: end; padding: 30px 30px 32px; border: 1px solid rgba(75, 54, 86, .14); border-radius: var(--radius-lg); background: rgba(255, 252, 245, .62); box-shadow: 0 16px 40px rgba(75, 54, 86, .055); }
.origin-note > span { color: var(--cinnabar); font-size: 9px; letter-spacing: .18em; }
.origin-note blockquote { margin: 28px 0; color: var(--jade-deep); font: italic 520 26px/1.48 var(--display); text-wrap: balance; }
.origin-note p { margin: 0; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font: 15px/1.8 var(--text); text-wrap: pretty; }

.pillar-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(72px, 8vw, 112px); }
.pillar { position: relative; min-height: 310px; overflow: hidden; padding: 32px clamp(24px, 3vw, 42px) 40px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255, 252, 245, .64); box-shadow: 0 14px 38px rgba(75, 54, 86, .045); transition: background .4s, transform .4s var(--ease), box-shadow .4s; }
.pillar::after { content: attr(data-folio); position: absolute; right: 20px; bottom: -14px; color: rgba(97, 75, 112, .055); font: 700 108px/1 var(--display); }
.pillar:hover { transform: translateY(-4px); box-shadow: 0 22px 52px rgba(75, 54, 86, .09); }
.pillar > span { color: var(--cinnabar); font: 9px/1 var(--sans); letter-spacing: .16em; }
.pillar h3 { margin: 58px 0 20px; color: var(--jade-deep); font: 520 clamp(25px, 2vw, 34px)/1.1 var(--display); text-wrap: balance; }
.pillar p { position: relative; z-index: 1; max-width: 38ch; margin: 0; color: var(--muted); font: 15px/1.82 var(--text); text-wrap: pretty; }

.thinks-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(330px, .72fr) minmax(520px, 1.28fr); gap: clamp(52px, 7vw, 110px); align-items: start; }
.thinks .section-heading h2 { font-size: clamp(44px, 5.2vw, 80px); }
.thinks-manifesto { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(34px, 4vw, 64px); row-gap: 30px; padding: 28px 0 8px; border: 0; border-top: 1px solid rgba(75,54,86,.26); background: transparent; }
.thinks-manifesto > span { grid-column: 1 / -1; color: var(--cinnabar); font-size: 10px; letter-spacing: .14em; }
.manifesto-stanza { display: grid; align-content: start; gap: 7px; }
.manifesto-stanza:nth-of-type(3) { grid-column: 1 / -1; max-width: 68ch; }
.manifesto-stanza p { position: relative; z-index: 1; margin: 0; color: var(--muted); font: 15.5px/1.78 var(--text); text-wrap: pretty; }
.manifesto-stanza p:first-child { margin-bottom: 5px; color: var(--jade-deep); font: 520 clamp(19px, 1.7vw, 24px)/1.42 var(--display); }
.manifesto-dawn { grid-column: 1 / -1; margin: 10px 0 0; padding-top: 26px; border-top: 1px solid var(--line); color: var(--jade-deep); font: italic 520 clamp(25px, 2.2vw, 34px)/1.42 var(--display); text-wrap: balance; }
.is-zh .manifesto-dawn { font-style: normal; }
.thinks-manifesto a { grid-column: 1 / -1; justify-self: start; display: inline-flex; gap: 18px; padding-bottom: 7px; border-bottom: 1px solid var(--jade); color: var(--jade-deep); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.thinks-manifesto i { color: var(--cinnabar); font-style: normal; }

.thinks-library { position: relative; z-index: 1; margin-top: clamp(84px, 9vw, 132px); padding: clamp(34px, 4.5vw, 62px) 0 0; border-top: 1px solid rgba(75,54,86,.24); }
.thinks-library::before { content: ""; position: absolute; top: -1px; left: 0; width: clamp(52px, 7vw, 96px); height: 2px; background: var(--cinnabar); }
.library-masthead { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(34px, 7vw, 110px); align-items: end; padding-bottom: clamp(48px, 5.5vw, 76px); }
.library-brand-lockup { display: block; width: max-content; max-width: 100%; }
.library-logo { max-width: 100%; }
.library-logo-en { width: clamp(250px, 28vw, 390px); height: auto; }
.library-logo-zh { display: none; align-items: center; gap: clamp(11px, 1.3vw, 18px); }
.library-logo-zh > img:first-child { width: clamp(54px, 6vw, 76px); height: clamp(54px, 6vw, 76px); object-fit: contain; }
.library-logo-zh > img:last-child { width: clamp(205px, 23vw, 322px); height: auto; }
.is-zh .library-logo-en { display: none; }
.is-zh .library-logo-zh { display: flex; }
.library-masthead h3 { max-width: 23ch; margin: clamp(30px, 3vw, 42px) 0 17px; color: var(--jade-deep); font: 520 clamp(38px, 4.4vw, 68px)/1.02 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.is-zh .library-masthead h3 { max-width: 18ch; letter-spacing: .01em; line-height: 1.2; }
.library-masthead p { max-width: 76ch; margin: 0; color: var(--muted); font: 16px/1.82 var(--text); text-wrap: pretty; }
.library-access { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-width: 188px; border: 0; border-radius: 999px; padding: 15px 19px; color: #fff; background: var(--jade-deep); cursor: pointer; font: 700 10px/1.4 var(--ui); letter-spacing: .11em; text-transform: uppercase; transition: background var(--motion-ui), transform var(--motion-ui) var(--ease-out), box-shadow var(--motion-ui); }
.library-access:hover { background: var(--cinnabar); box-shadow: 0 10px 28px rgba(168,70,50,.18); transform: translateY(-2px); }
.library-access i { color: #edb383; font-style: normal; }
.library-access.is-member { color: var(--jade-deep); background: transparent; box-shadow: inset 0 0 0 1px rgba(75,54,86,.28); }

.library-body { display: block; border-top: 1px solid rgba(75,54,86,.17); border-bottom: 1px solid rgba(75,54,86,.17); }
.library-categories { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 0; border-bottom: 1px solid rgba(75,54,86,.16); }
.library-categories button { position: relative; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; align-items: center; min-width: 0; min-height: 72px; border: 0; padding: 15px clamp(8px, 1.35vw, 20px); color: var(--muted); text-align: left; background: transparent; cursor: pointer; transition: color var(--motion-ui), background var(--motion-ui); }
.library-categories button::after { content: ""; position: absolute; right: 14px; bottom: -1px; left: 14px; height: 2px; background: var(--cinnabar); transform: scaleX(0); transform-origin: center; transition: transform var(--motion-ui) var(--ease-out); }
.library-categories button:hover { color: var(--jade-deep); background: rgba(236,211,154,.15); }
.library-categories button.is-active { color: var(--jade-deep); }
.library-categories button.is-active::after { transform: scaleX(1); }
.library-categories span { color: var(--cinnabar); font: 600 9px/1.5 var(--ui); font-variant-numeric: tabular-nums; }
.library-categories b { overflow: hidden; font: 520 clamp(14px, 1.25vw, 17px)/1.3 var(--display); text-overflow: ellipsis; white-space: nowrap; }

.library-ledger { min-width: 0; padding: 8px 0; }
.lesson-row { display: grid; grid-template-columns: 58px minmax(0, 1fr) 86px 122px; gap: clamp(12px, 1.7vw, 26px); align-items: center; width: 100%; min-height: clamp(108px, 9vw, 136px); border: 0; border-bottom: 1px solid rgba(75,54,86,.14); padding: 18px 6px; color: var(--jade-deep); text-align: left; background: transparent; cursor: pointer; }
.lesson-row:last-child { border-bottom: 0; }
.lesson-row:hover { color: var(--cinnabar); }
.lesson-row[hidden] { display: none; }
.lesson-index { align-self: start; padding-top: 7px; color: var(--cinnabar); font: italic 520 clamp(18px, 1.7vw, 24px)/1 var(--display); font-variant-numeric: tabular-nums; }
.lesson-copy { display: grid; min-width: 0; gap: 7px; }
.lesson-copy small { overflow: hidden; color: var(--muted); font: 650 8px/1.4 var(--ui); letter-spacing: .13em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.lesson-copy b { min-width: 0; max-width: 34ch; font: 520 clamp(26px, 2.7vw, 40px)/1.08 var(--display); letter-spacing: -.025em; text-wrap: balance; transition: transform var(--motion-ui) var(--ease-out); }
.is-zh .lesson-copy b { max-width: 24ch; letter-spacing: .01em; line-height: 1.3; }
.lesson-row:hover .lesson-copy b { transform: translateX(6px); }
.lesson-duration { color: var(--muted); font: 650 8px/1.4 var(--ui); letter-spacing: .12em; white-space: nowrap; }
.lesson-state { display: flex; align-items: center; justify-content: flex-end; gap: 8px; color: var(--jade-soft); }
.lesson-state i { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid rgba(75,54,86,.25); border-radius: 50%; color: var(--cinnabar); font-style: normal; transition: border-color var(--motion-ui), transform var(--motion-ui) var(--ease-out); }
.lesson-row:hover .lesson-state i { border-color: currentColor; transform: rotate(45deg); }
.lesson-state b { font: 700 8px/1.35 var(--ui); letter-spacing: .1em; text-transform: uppercase; }
.thinks-library.is-member .lesson-state i { color: #fff; background: var(--jade-deep); }

.atlas { position: relative; overflow: hidden; padding: clamp(110px, 12vw, 190px) 0 clamp(110px, 10vw, 160px); background: #f6ebcf; }
.section-anchor { position: absolute; top: 0; left: 0; width: 1px; height: 1px; pointer-events: none; }
.atlas .section-heading { padding: 0 clamp(26px, 7vw, 112px); }
.atlas-scroll { position: relative; margin-top: clamp(48px, 5vw, 68px); padding-inline: clamp(24px, 5vw, 72px); overflow: visible; }
.atlas-canvas { position: relative; width: min(1080px, 100%); min-width: 0; margin-inline: auto; }
.atlas-canvas > img { width: 100%; height: auto; border-radius: clamp(18px, 2vw, 28px); }
.atlas-canvas::after { content: ""; position: absolute; inset: 0; border-radius: clamp(18px, 2vw, 28px); pointer-events: none; box-shadow: inset 0 0 70px rgba(75,54,86,.11); }
.atlas-hotspot { --motion-delay: 100ms; position: absolute; z-index: 2; display: flex; align-items: center; gap: 5px; border: 0; padding: 7px 3px; color: var(--jade-deep); background: transparent; cursor: pointer; transform: translate(-50%, -100%); transition: opacity 320ms ease-out var(--motion-delay), transform 500ms var(--ease-out) var(--motion-delay); }
.atlas-hotspot::after { content: ""; position: absolute; inset: -4px; border-radius: 999px; }
.atlas-hotspot span { position: relative; display: grid; place-items: center; flex: 0 0 auto; width: 28px; height: 28px; border: 1px solid rgba(255,255,255,.9); border-radius: 50%; color: #fff; background: rgba(75,54,86,.9); box-shadow: 0 6px 20px rgba(75,54,86,.22); font-size: 8px; font-variant-numeric: tabular-nums; transition: background var(--motion-ui), transform var(--motion-ui) var(--ease-out); }
.atlas-hotspot span::after { content: ""; position: absolute; inset: -5px; border: 1px solid rgba(168,70,50,.48); border-radius: inherit; opacity: 0; pointer-events: none; }
.atlas-hotspot b { width: max-content; min-width: 0; padding: 7px 10px; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; color: #fff; background: rgba(75,54,86,.88); font: 650 10px/1 var(--ui); letter-spacing: .025em; text-transform: none; white-space: nowrap; box-shadow: 0 8px 22px rgba(75,54,86,.16); -webkit-backdrop-filter: blur(7px); backdrop-filter: blur(7px); transition: background var(--motion-ui), box-shadow var(--motion-ui), transform var(--motion-ui) var(--ease-out); }
.atlas-scroll.is-visible .atlas-hotspot:hover { transform: translate(-50%, calc(-100% - 3px)); transition-delay: 0ms; }
.atlas-hotspot:hover b { background: rgba(75,54,86,.98); box-shadow: 0 12px 28px rgba(75,54,86,.24); }
.atlas-hotspot.is-active span { background: var(--cinnabar); transform: scale(1.12); }
.atlas-hotspot.is-active span::after { animation: hotspot-breathe 2.8s ease-in-out infinite; }
.atlas-hotspot:nth-of-type(2) { --motion-delay: 150ms; }
.atlas-hotspot:nth-of-type(3) { --motion-delay: 200ms; }
.atlas-hotspot:nth-of-type(4) { --motion-delay: 250ms; }
.atlas-hotspot:nth-of-type(5) { --motion-delay: 300ms; }
.hot-reality { left: 17%; top: 36%; }
.hot-mind { left: 35%; top: 49%; }
.hot-value { left: 49%; top: 35%; }
.hot-civilization { left: 65%; top: 43%; }
.hot-future { left: 82%; top: 51%; }
.atlas-detail { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(14px, 1.6vw, 26px); row-gap: clamp(38px, 4vw, 62px); align-items: start; min-height: 0; margin: clamp(42px, 4.5vw, 68px) clamp(26px, 5vw, 80px) 0; padding: clamp(26px, 2.4vw, 38px) 0 0; border: 0; border-top: 1px solid rgba(75,54,86,.22); border-radius: 0; background: transparent; box-shadow: none; }
.atlas-detail::before { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 2px; background: var(--cinnabar); }
.atlas-detail-index { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(220px, 1fr) auto; align-items: center; gap: 28px; min-width: 0; padding: 0 0 18px; border-bottom: 1px solid rgba(75,54,86,.16); }
.atlas-detail-index > div { display: flex; align-items: center; gap: 14px; width: min(390px, 100%); color: var(--cinnabar); font: 500 9px/1.4 var(--ui); letter-spacing: .14em; white-space: nowrap; }
.atlas-detail-index i { flex: 1; min-width: 20px; height: 1px; background: currentColor; opacity: .42; }
.atlas-detail-index > b { max-width: none; color: var(--jade-soft); text-align: right; font: 650 10px/1.65 var(--ui); letter-spacing: .11em; text-transform: uppercase; }
.atlas-product-copy { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(300px, .82fr) minmax(420px, 1.18fr); grid-template-areas: "alias description" "title description" "tagline description" ". action"; column-gap: clamp(42px, 5vw, 82px); align-items: start; padding: 0 clamp(8px, 1vw, 18px); }
.atlas-product-copy > span { grid-area: alias; align-self: end; color: var(--cinnabar); font: 600 14px/1.2 var(--text); letter-spacing: .18em; }
.atlas-product-copy h3 { grid-area: title; margin: 15px 0 18px; color: var(--jade-deep); font-family: "Vignis Display", "Bodoni 72", Didot, serif; font-size: clamp(58px, 5.6vw, 88px); font-weight: 540; line-height: .92; letter-spacing: -.05em; white-space: nowrap; }
.atlas-product-copy h4 { grid-area: tagline; max-width: 24ch; margin: 0; color: var(--jade-deep); font: italic 520 clamp(25px, 2.25vw, 34px)/1.28 var(--display); text-wrap: balance; }
.is-zh .atlas-product-copy h4 { font-style: normal; }
.atlas-product-copy p { grid-area: description; align-self: center; max-width: 72ch; margin: clamp(24px, 4vw, 62px) 0 0; color: var(--muted); font: 17px/1.76 var(--text); text-wrap: pretty; }
.atlas-product-copy a { grid-area: action; justify-self: start; display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; padding-bottom: 5px; border-bottom: 1px solid rgba(75,54,86,.72); color: var(--jade-deep); font: 700 10px/1.4 var(--ui); letter-spacing: .1em; text-transform: uppercase; }
.atlas-product-copy a i { color: var(--cinnabar); font-style: normal; }
.atlas-lens { grid-column: 2 / -1; display: grid; grid-template-columns: minmax(150px, 2fr) minmax(0, 8fr); grid-template-areas: "label quote" ". body"; column-gap: clamp(34px, 5vw, 80px); row-gap: 15px; align-self: start; margin: 0; padding: 27px 0 0; border: 0; border-top: 1px solid rgba(75,54,86,.22); border-radius: 0; background: transparent; }
.atlas-lens > span { grid-area: label; padding-top: 8px; color: var(--cinnabar); font: 700 9px/1.5 var(--ui); letter-spacing: .13em; text-transform: uppercase; }
.atlas-lens blockquote { grid-area: quote; max-width: 38ch; margin: 0; color: var(--jade-deep); font: italic 520 clamp(27px, 2.45vw, 38px)/1.3 var(--display); text-wrap: balance; }
.is-zh .atlas-lens blockquote { font-style: normal; }
.atlas-lens p { grid-area: body; max-width: 74ch; margin: 0; color: var(--muted); font: 16px/1.76 var(--text); text-wrap: pretty; }
.atlas-detail.is-refreshing .atlas-product-copy,
.atlas-detail.is-refreshing .atlas-lens { animation: atlas-copy-in .48s var(--ease) both; }
.atlas-detail.is-refreshing .atlas-lens { animation-delay: 65ms; }

@keyframes atlas-copy-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.companion-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(14px, 1.7vw, 28px); align-items: start; }
.companion-grid > .section-heading { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: inherit; align-items: end; }
.companion .section-heading > p { grid-column: 1 / -1; }
.companion .section-heading h2 { grid-column: 1 / -1; max-inline-size: 21ch; font-size: clamp(46px, 5vw, 76px); line-height: .98; }
.companion .section-heading > .section-deck { grid-column: 1 / 11; max-width: 86ch; margin-top: 30px; line-height: 1.64; }
.companion-console { grid-column: 3 / -1; min-height: 0; display: grid; grid-template-columns: minmax(150px, .34fr) minmax(0, 1fr); column-gap: clamp(38px, 5vw, 76px); align-items: start; overflow: hidden; margin-top: clamp(48px, 5vw, 72px); padding: clamp(30px, 3.4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius-xl); background: rgba(236,211,154,.28); box-shadow: 0 24px 70px rgba(88,67,39,.09); }
.companion-mark { grid-row: 1 / 3; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin: 0; }
.companion-mark img { width: 64px; height: 64px; object-fit: contain; }
.companion-mark span { color: var(--jade-soft); font-size: 9px; line-height: 1.5; letter-spacing: .2em; }
.mode-list { grid-column: 2; display: grid; gap: 8px; }
.mode { width: 100%; display: grid; grid-template-columns: 45px 1fr auto; align-items: center; border: 1px solid transparent; border-radius: var(--radius-md); padding: 18px 16px; text-align: left; background: rgba(255,255,255,.34); cursor: pointer; transition: background .3s, border-color .3s, transform .3s; }
.mode span { color: var(--cinnabar); font-size: 9px; }
.mode b { font: 520 22px/1 var(--display); }
.mode::after { content: "+"; color: var(--jade-soft); }
.mode.is-active::after { content: "—"; color: var(--cinnabar); }
.mode.is-active { border-color: rgba(168,70,50,.3); background: rgba(255,252,245,.75); transform: translateX(4px); }
.mode.is-active b { color: var(--cinnabar); }
.companion-open { grid-column: 2; display: flex; justify-content: space-between; align-items: center; width: 100%; margin-top: 30px; border: 0; border-radius: var(--radius-sm); padding: 17px 18px; color: #fff; background: var(--jade-deep); cursor: pointer; font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.companion-open:hover { background: var(--cinnabar); }
.companion-open i { font-style: normal; }

.join { position: relative; min-height: 840px; display: grid; place-items: center; overflow: hidden; padding: 110px 24px; }
.join-media, .join-media img, .join-media i { position: absolute; inset: 0; width: 100%; height: 100%; }
.join-media { background: #eedcb5; }
.join-media img { object-fit: cover; }
.join-media i { background: linear-gradient(0deg, rgba(75,54,86,.31), rgba(244,238,223,.1) 50%, rgba(244,238,223,.45)); }
.join-panel { position: relative; z-index: 2; width: min(760px, calc(100vw - 48px)); overflow: hidden; padding: clamp(40px, 6vw, 78px); border: 1px solid rgba(255,255,255,.55); border-radius: var(--radius-xl); text-align: center; background: rgba(247,242,230,.91); box-shadow: 0 34px 100px rgba(75,54,86,.2); -webkit-backdrop-filter: blur(18px) saturate(.8); backdrop-filter: blur(18px) saturate(.8); }
.join-panel > p { margin: 0 0 30px; color: var(--cinnabar); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.join-panel h2 { margin: 0; color: var(--jade-deep); font: 520 clamp(38px, 4.8vw, 70px)/1.05 var(--display); letter-spacing: -.03em; text-wrap: balance; }
.is-zh .join-panel h2 { letter-spacing: .02em; line-height: 1.2; }
.join-deck { max-width: 45ch; margin: 28px auto; color: var(--muted); font: 16px/1.75 var(--text); text-wrap: pretty; }
#join-form { display: flex; max-width: 560px; margin: 34px auto 0; overflow: hidden; border: 1px solid rgba(75,54,86,.24); border-radius: var(--radius-md); background: rgba(255,255,255,.42); }
#join-form input { min-width: 0; flex: 1; border: 0; padding: 15px 17px; color: var(--jade-deep); background: transparent; outline: 0; }
#join-form input::placeholder { color: rgba(75,54,86,.52); }
#join-form button { display: flex; align-items: center; gap: 14px; border: 0; border-radius: var(--radius-sm); margin: 5px; padding: 11px 14px; color: #fff; background: var(--jade-deep); cursor: pointer; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
#join-form button i { color: var(--cinnabar); font-style: normal; }
#form-status { display: block; min-height: 20px; margin-top: 14px; color: var(--cinnabar); }
.site-footer { position: relative; isolation: isolate; overflow: hidden; padding: clamp(68px, 7vw, 106px) clamp(26px, 7vw, 112px) 30px; border-top: 1px solid rgba(75,54,86,.12); color: var(--jade-deep); background: radial-gradient(circle at 86% -24%, rgba(255,250,229,.96) 0, rgba(255,250,229,.42) 21%, transparent 43%), #f1dfb4; }
.site-footer::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .035; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeTurbulence baseFrequency='.45' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)'/%3E%3C/svg%3E"); }
.site-footer::after { content: ""; position: absolute; top: 24px; right: clamp(26px, 7vw, 112px); left: clamp(26px, 7vw, 112px); height: 1px; background: linear-gradient(90deg, var(--cinnabar) 0 7%, rgba(75,54,86,.16) 7% 100%); }
.footer-main { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 30px); align-items: start; padding-bottom: clamp(58px, 6vw, 86px); }
.footer-brand-block { grid-column: 1 / 4; }
.footer-brand { display: flex; align-items: center; gap: 16px; width: max-content; }
.footer-brand-mark { width: 62px; height: 64px; object-fit: contain; transition: transform 520ms var(--ease-out); }
.footer-brand b { color: var(--jade-deep); font: 750 clamp(17px, 1.55vw, 22px)/1 var(--ui); letter-spacing: .28em; }
.footer-brand:hover .footer-brand-mark { transform: translateY(-3px) rotate(-2deg) scale(1.025); }
.footer-brand-block > small { display: block; margin-top: 21px; color: rgba(75,54,86,.54); font: 650 8px/1.5 var(--ui); letter-spacing: .15em; }
.footer-statement { grid-column: 4 / 10; }
.footer-statement > span { display: block; margin-bottom: 20px; color: var(--cinnabar); font: 700 8px/1.5 var(--ui); letter-spacing: .18em; }
.footer-statement > p { max-width: 19ch; margin: 0; color: var(--jade-deep); font: 500 clamp(32px, 3.1vw, 50px)/1.14 var(--display); letter-spacing: -.025em; text-wrap: balance; }
.is-zh .footer-statement > p { max-width: 14ch; letter-spacing: .02em; line-height: 1.3; }
.footer-main nav { grid-column: 10 / -1; display: grid; grid-template-columns: 1fr; border-top: 1px solid rgba(75,54,86,.18); }
.footer-main nav a { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 8px; min-height: 45px; border-bottom: 1px solid rgba(75,54,86,.15); color: rgba(75,54,86,.68); font: 650 9px/1.4 var(--ui); letter-spacing: .1em; text-transform: uppercase; }
.footer-main nav a > span { color: var(--cinnabar); font-size: 8px; font-variant-numeric: tabular-nums; }
.footer-main nav a > b { overflow: hidden; font: inherit; text-overflow: ellipsis; white-space: nowrap; transition: color var(--motion-ui), transform var(--motion-ui) var(--ease-out); }
.footer-main nav a > i { color: var(--cinnabar); font-style: normal; opacity: 0; transform: translate(-4px, 3px); transition: opacity var(--motion-ui), transform var(--motion-ui) var(--ease-out); }
.footer-main nav a:hover > b { color: var(--jade-deep); transform: translateX(3px); }
.footer-main nav a:hover > i { opacity: 1; transform: none; }
.footer-baseline { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 24px; border-top: 1px solid rgba(75,54,86,.18); color: rgba(75,54,86,.56); font: 650 8px/1.5 var(--ui); letter-spacing: .15em; }

.thought-dialog { width: min(720px, calc(100vw - 32px)); border: 1px solid rgba(255,255,255,.5); border-radius: var(--radius-xl); padding: clamp(36px, 5vw, 68px); color: var(--charcoal); background: var(--paper); box-shadow: 0 30px 130px rgba(75,54,86,.35); }
.thought-dialog::backdrop { background: rgba(75,54,86,.62); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; top: 18px; right: 18px; width: 36px; height: 36px; border: 0; color: var(--jade-deep); background: transparent; font-size: 28px; cursor: pointer; }
.thought-dialog > span { color: var(--cinnabar); font-size: 9px; letter-spacing: .18em; }
.thought-dialog h2 { margin: 27px 0; color: var(--jade-deep); font: 520 clamp(32px, 4vw, 52px)/1.1 var(--display); text-wrap: balance; }
.thought-dialog textarea { width: 100%; resize: vertical; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 20px; color: var(--jade-deep); background: rgba(236,211,154,.22); outline: 0; font: 18px/1.6 var(--text); }
.dialog-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.dialog-actions small { color: var(--muted); }
.dialog-actions button { border: 0; border-radius: var(--radius-sm); padding: 13px 17px; color: #fff; background: var(--jade-deep); cursor: pointer; font-size: 10px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.dialog-actions button i { margin-left: 15px; color: #edb383; font-style: normal; }
.dialog-response { margin-bottom: 0; color: var(--cinnabar); font: 16px/1.7 var(--text); }

.member-dialog,
.study-dialog { border: 1px solid rgba(255,255,255,.5); color: var(--charcoal); background: var(--paper); box-shadow: 0 30px 130px rgba(75,54,86,.35); }
.member-dialog::backdrop,
.study-dialog::backdrop { background: rgba(75,54,86,.64); -webkit-backdrop-filter: blur(9px); backdrop-filter: blur(9px); }
.member-dialog { width: min(560px, calc(100vw - 32px)); border-radius: var(--radius-xl); padding: clamp(36px, 5vw, 62px); }
.member-dialog > span { color: var(--cinnabar); font: 700 9px/1.5 var(--ui); letter-spacing: .17em; }
.member-dialog h2 { margin: 24px 0 17px; color: var(--jade-deep); font: 520 clamp(34px, 4vw, 50px)/1.08 var(--display); letter-spacing: -.025em; text-wrap: balance; }
.member-dialog > p { margin: 0; color: var(--muted); font: 16px/1.78 var(--text); }
.member-form { display: grid; margin-top: 30px; }
.member-form label { margin: 15px 0 7px; color: var(--jade-soft); font: 700 9px/1.4 var(--ui); letter-spacing: .13em; text-transform: uppercase; }
.member-form input { width: 100%; border: 1px solid rgba(75,54,86,.22); border-radius: var(--radius-sm); padding: 14px 15px; color: var(--jade-deep); background: rgba(236,211,154,.2); outline: 0; }
.member-form input:focus { border-color: var(--cinnabar); box-shadow: 0 0 0 3px rgba(168,70,50,.1); }
.member-form button { display: flex; justify-content: space-between; align-items: center; margin-top: 24px; border: 0; border-radius: var(--radius-sm); padding: 15px 17px; color: #fff; background: var(--jade-deep); cursor: pointer; font: 700 10px/1.4 var(--ui); letter-spacing: .12em; text-transform: uppercase; }
.member-form button i { color: #edb383; font-style: normal; }
.member-dialog > small { display: block; margin-top: 18px; color: var(--muted); font: 12px/1.6 var(--text); }

.study-dialog { width: min(1160px, calc(100vw - 32px)); max-height: calc(100svh - 32px); overflow: auto; border-radius: var(--radius-xl); padding: clamp(36px, 4.5vw, 64px); }
.study-layout { display: grid; grid-template-columns: minmax(420px, 1.15fr) minmax(300px, .85fr); gap: clamp(36px, 5vw, 74px); align-items: center; }
.study-media video { width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radius-lg); background: var(--jade-deep); object-fit: cover; box-shadow: 0 24px 70px rgba(75,54,86,.2); }
.study-media > span { display: block; margin-top: 13px; color: var(--muted); font: 700 8px/1.5 var(--ui); letter-spacing: .12em; text-transform: uppercase; }
.study-media > small { display: block; margin-top: 5px; color: rgba(104,95,85,.72); font: 11px/1.55 var(--text); }
.study-layout article > span { color: var(--cinnabar); font: 700 9px/1.5 var(--ui); letter-spacing: .14em; text-transform: uppercase; }
.study-layout h2 { margin: 20px 0; color: var(--jade-deep); font: 520 clamp(38px, 4.4vw, 62px)/1.04 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.study-layout article > p { margin: 0; color: var(--muted); font: 16px/1.82 var(--text); }
.study-path { margin: 30px 0 0; padding: 0; border-top: 1px solid rgba(75,54,86,.18); list-style: none; }
.study-path li { display: grid; grid-template-columns: 42px 1fr; align-items: center; min-height: 52px; border-bottom: 1px solid rgba(75,54,86,.13); }
.study-path span { color: var(--cinnabar); font: 600 9px/1 var(--ui); }
.study-path b { color: var(--jade-deep); font: 520 15px/1.4 var(--display); }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--motion-section) ease-out, transform var(--motion-section) var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

.atlas-scroll.reveal {
  transform: perspective(1400px) rotateY(-2.5deg) translateX(-14px);
  transform-origin: left center;
  transition: opacity 720ms ease-out, transform 800ms var(--ease-out);
}

.atlas-scroll.reveal.is-visible {
  transform: perspective(1400px) rotateY(0) translateX(0);
}

.atlas-scroll.reveal:not(.is-visible) .atlas-hotspot {
  opacity: 0;
  transform: translate(-50%, calc(-100% + 10px)) scale(.96);
}

.section-heading.reveal > p,
.section-heading.reveal > h2,
.section-heading.reveal > .section-deck { opacity: 0; clip-path: inset(0 0 100% 0); transform: translateY(.42em); }
.section-heading.reveal.is-visible > p { animation: folio-text-in 620ms var(--ease-out) 40ms both; }
.section-heading.reveal.is-visible > h2 { animation: folio-text-in 780ms var(--ease-out) 120ms both; }
.section-heading.reveal.is-visible > .section-deck { animation: folio-text-in 680ms var(--ease-out) 240ms both; }
.section-heading.reveal > p i { transform: scaleX(0); transform-origin: left; transition: transform .62s var(--ease) .18s; }
.section-heading.reveal.is-visible > p i { transform: scaleX(1); }

.origin-statement .origin-body,
.origin-statement .value-sequence { opacity: 0; transform: translateY(10px); transition: opacity .6s ease-out, transform .72s var(--ease); }
.origin-statement .origin-body { transition-delay: .38s; }
.origin-statement .value-sequence { transition-delay: .5s; }
.origin-statement.is-visible .origin-body,
.origin-statement.is-visible .value-sequence { opacity: 1; transform: none; }

.thinks-manifesto.reveal > span,
.thinks-manifesto.reveal > .manifesto-stanza,
.thinks-manifesto.reveal > .manifesto-dawn,
.thinks-manifesto.reveal > a { opacity: 0; transform: translateY(10px); transition: opacity .55s ease-out, transform .68s var(--ease); }
.thinks-manifesto.reveal.is-visible > span { opacity: 1; transform: none; transition-delay: .08s; }
.thinks-manifesto.reveal.is-visible > .manifesto-stanza:nth-of-type(1) { opacity: 1; transform: none; transition-delay: .16s; }
.thinks-manifesto.reveal.is-visible > .manifesto-stanza:nth-of-type(2) { opacity: 1; transform: none; transition-delay: .24s; }
.thinks-manifesto.reveal.is-visible > .manifesto-stanza:nth-of-type(3) { opacity: 1; transform: none; transition-delay: .32s; }
.thinks-manifesto.reveal.is-visible > .manifesto-dawn { opacity: 1; transform: none; transition-delay: .4s; }
.thinks-manifesto.reveal.is-visible > a { opacity: 1; transform: none; transition-delay: .48s; }

.thinks-library.reveal .library-brand-lockup,
.thinks-library.reveal .library-masthead h3,
.thinks-library.reveal .library-masthead p,
.thinks-library.reveal .library-access,
.thinks-library.reveal .library-categories button,
.thinks-library.reveal .lesson-row,
.footer-main.reveal > .footer-brand-block,
.footer-main.reveal > .footer-statement,
.footer-main.reveal > nav,
.footer-main.reveal nav a { opacity: 0; }

.thinks-library.reveal.is-visible .library-brand-lockup { animation: folio-rise 560ms var(--ease-out) 60ms both; }
.thinks-library.reveal.is-visible .library-masthead h3 { animation: folio-rise 620ms var(--ease-out) 120ms both; }
.thinks-library.reveal.is-visible .library-masthead p { animation: folio-rise 560ms var(--ease-out) 180ms both; }
.thinks-library.reveal.is-visible .library-access { animation: folio-rise 520ms var(--ease-out) 210ms both; }
.thinks-library.reveal.is-visible .library-categories button:nth-child(1) { animation: folio-rise 460ms var(--ease-out) 240ms both; }
.thinks-library.reveal.is-visible .library-categories button:nth-child(2) { animation: folio-rise 460ms var(--ease-out) 280ms both; }
.thinks-library.reveal.is-visible .library-categories button:nth-child(3) { animation: folio-rise 460ms var(--ease-out) 320ms both; }
.thinks-library.reveal.is-visible .library-categories button:nth-child(4) { animation: folio-rise 460ms var(--ease-out) 360ms both; }
.thinks-library.reveal.is-visible .library-categories button:nth-child(5) { animation: folio-rise 460ms var(--ease-out) 400ms both; }
.thinks-library.reveal.is-visible .lesson-row:nth-child(1) { animation: folio-rise 520ms var(--ease-out) 400ms both; }
.thinks-library.reveal.is-visible .lesson-row:nth-child(2) { animation: folio-rise 520ms var(--ease-out) 460ms both; }
.thinks-library.reveal.is-visible .lesson-row:nth-child(3) { animation: folio-rise 520ms var(--ease-out) 520ms both; }
.thinks-library.reveal.is-visible .lesson-row:nth-child(4) { animation: folio-rise 520ms var(--ease-out) 580ms both; }

.footer-main.reveal.is-visible > .footer-brand-block { animation: folio-rise 600ms var(--ease-out) 40ms both; }
.footer-main.reveal.is-visible > .footer-statement { animation: folio-rise 640ms var(--ease-out) 100ms both; }
.footer-main.reveal.is-visible > nav { animation: folio-rise 560ms var(--ease-out) 160ms both; }
.footer-main.reveal.is-visible nav a:nth-child(1) { animation: folio-rise 420ms var(--ease-out) 220ms both; }
.footer-main.reveal.is-visible nav a:nth-child(2) { animation: folio-rise 420ms var(--ease-out) 265ms both; }
.footer-main.reveal.is-visible nav a:nth-child(3) { animation: folio-rise 420ms var(--ease-out) 310ms both; }
.footer-main.reveal.is-visible nav a:nth-child(4) { animation: folio-rise 420ms var(--ease-out) 355ms both; }
.footer-baseline.reveal { transition-delay: 120ms; }

@keyframes folio-text-in {
  from { opacity: 0; clip-path: inset(0 0 100% 0); transform: translateY(.42em); }
  to { opacity: 1; clip-path: inset(0); transform: none; }
}

@keyframes folio-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@keyframes hotspot-breathe {
  0%, 100% { opacity: 0; transform: scale(.88); }
  50% { opacity: .72; transform: scale(1.08); }
}

.overline,
.hero-ledger,
.atlas-hotspot {
  font-variant-numeric: tabular-nums;
}

:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 4px; }

@media (max-width: 1200px) {
  .footer-main { grid-template-columns: repeat(8, minmax(0, 1fr)); row-gap: 52px; }
  .footer-brand-block { grid-column: 1 / 4; }
  .footer-statement { grid-column: 4 / -1; }
  .footer-main nav { grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1080px) {
  :root { --nav-h: 72px; }
  .nav-links, .nav-join { display: none; }
  .menu-toggle { display: block; }
  .nav-links.is-open { position: fixed; inset: var(--nav-h) 0 0; display: flex; flex-direction: column; justify-content: center; gap: 30px; padding: 40px; background: rgba(247,242,230,.97); }
  .nav-links.is-open a { font: 520 42px/1 var(--display); text-transform: none; }
  .menu-toggle[aria-expanded="true"] i:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .origin-grid, .thinks-grid { grid-template-columns: 1fr; }
  .origin-note, .thinks-manifesto { max-width: none; }
  .atlas-hotspot { gap: 4px; }
  .atlas-hotspot span { width: 26px; height: 26px; }
  .atlas-hotspot b { padding: 6px 8px; font-size: 9px; }
  .atlas-detail { grid-template-columns: repeat(8, minmax(0, 1fr)); row-gap: clamp(46px, 6vw, 66px); }
  .atlas-detail-index { grid-column: 1 / -1; }
  .atlas-product-copy { grid-column: 1 / -1; display: block; padding-inline: 0; }
  .atlas-product-copy h4 { max-width: 26ch; }
  .atlas-product-copy p { max-width: 78ch; margin-top: 28px; }
  .atlas-product-copy a { margin-top: 26px; }
  .atlas-lens { grid-column: 1 / -1; grid-template-columns: minmax(130px, 1.5fr) minmax(0, 6.5fr); }
  .companion-grid { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .companion-grid > .section-heading { grid-column: 1 / -1; grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .companion .section-heading h2 { grid-column: 1 / -1; max-inline-size: 21ch; }
  .companion .section-heading > .section-deck { grid-column: 1 / -1; max-width: 76ch; }
  .companion-console { grid-column: 2 / -1; }
}

@media (max-width: 920px) and (min-width: 761px) {
  .hero-copy, .is-zh .hero-copy { width: min(700px, 78%); }
  .library-categories button { grid-template-columns: 24px minmax(0, 1fr); padding-inline: 9px; }
  .lesson-row { grid-template-columns: 46px minmax(0, 1fr) 96px; }
  .lesson-duration { display: none; }
  .lesson-state b { display: none; }
}

@media (max-width: 760px) {
  :root { --nav-h: 66px; }
  main > section:not(.hero) { width: calc(100% - 16px); margin: 8px; border-radius: 28px; }
  .paper-section::after { inset: 10px; border-radius: 20px; }
  .site-nav { padding: 0 18px; gap: 15px; }
  .brand { gap: 8px; }
  .brand img { width: 32px; height: 34px; }
  .brand b { font-size: 11px; letter-spacing: .21em; }
  .nav-actions { margin-left: auto; gap: 9px; }
  .language-switch { padding: 4px; }
  .hero { min-height: 0; padding: 112px 18px 28px; }
  .hero-shell { min-height: 760px; border-radius: 24px; }
  .hero-copy, .is-zh .hero-copy { justify-content: flex-start; width: 100%; min-height: inherit; padding: 36px 22px 220px; }
  .hero-film > img, .hero-film > video { object-position: 66% center; }
  .hero-film-wash { background: linear-gradient(180deg, rgba(248,243,232,.98) 0%, rgba(248,243,232,.94) 43%, rgba(248,243,232,.48) 75%, rgba(248,243,232,.18) 100%); }
  .overline { margin-bottom: 38px; }
  .overline b { display: none; }
  .hero h1 { font-size: clamp(48px, 13vw, 62px); line-height: .98; }
  .hero h1 > span, .hero h1 > em { white-space: normal; }
  .is-zh .hero h1 { font-size: clamp(46px, 12.2vw, 60px); line-height: 1.12; }
  .hero-deck { margin-top: 25px; font-size: 15px; line-height: 1.65; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 26px; }
  .button { min-width: 215px; }
  .hero-ledger { margin-top: 30px; grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .hero-ledger a { min-width: 0; justify-content: center; padding: 0; }
  .hero-ledger a span { display: none; }
  .philosophy, .thinks, .companion { padding: 100px 24px; }
  .section-heading > p { margin-bottom: 28px; }
  .section-heading h2 { max-inline-size: none; font-size: clamp(38px, 10.5vw, 52px); line-height: 1.06; }
  .section-deck { font-size: 17px; line-height: 1.75; }
  .origin-grid { gap: 50px; margin-top: 64px; }
  .origin-lead { max-width: none; padding: 0; font-size: 31px; }
  .origin-body { max-width: none; margin-left: 0; padding: 20px 0 0; font-size: 17px; line-height: 1.75; }
  .value-sequence { margin-left: 0; }
  .origin-note { padding: 26px 22px; }
  .origin-note blockquote { font-size: 21px; }
  .pillar-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 72px; }
  .pillar, .pillar:first-child { min-height: 0; padding: 28px 24px 34px; border: 1px solid var(--line); }
  .pillar h3 { margin-top: 38px; }
  .thinks-grid { gap: 65px; }
  .thinks .section-heading h2, .companion .section-heading h2 { font-size: clamp(38px, 10.5vw, 52px); }
  .thinks-manifesto { grid-template-columns: 1fr; row-gap: 28px; padding: 24px 0 0; }
  .manifesto-stanza:nth-of-type(3) { grid-column: auto; max-width: none; }
  .manifesto-stanza p { font-size: 16px; }
  .manifesto-stanza p:first-child { font-size: 22px; }
  .manifesto-dawn { grid-column: auto; font-size: 26px; }
  .thinks-manifesto a { grid-column: auto; }
  .thinks-library { margin-top: 76px; padding-top: 28px; }
  .library-masthead { grid-template-columns: 1fr; gap: 26px; padding-bottom: 40px; }
  .library-masthead h3 { font-size: clamp(34px, 9.5vw, 44px); }
  .library-logo-en { width: min(300px, 88vw); }
  .library-logo-zh > img:first-child { width: 54px; height: 54px; }
  .library-logo-zh > img:last-child { width: min(215px, 62vw); }
  .library-access { justify-self: start; }
  .library-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; padding: 0; }
  .library-categories button { grid-template-columns: 26px minmax(0, 1fr); min-height: 58px; padding: 10px 5px; }
  .library-categories button:first-child { grid-column: 1 / -1; }
  .library-categories button::after { right: 6px; bottom: -1px; left: 6px; }
  .library-categories b { font-size: 14px; }
  .library-ledger { padding-top: 7px; }
  .lesson-row { grid-template-columns: 38px minmax(0, 1fr) auto; gap: 10px; min-height: 108px; padding: 18px 0; }
  .lesson-copy small { display: none; }
  .lesson-copy b { max-width: none; font-size: clamp(21px, 5.8vw, 27px); line-height: 1.23; }
  .lesson-duration { display: none; }
  .lesson-state b { display: none; }
  .atlas { padding: 100px 0; }
  .atlas .section-heading { padding: 0 24px; }
  .atlas-scroll { width: 100%; margin-top: 50px; padding-inline: 16px; transform: none; }
  .atlas-canvas { min-width: 0; }
  .atlas-canvas img { height: auto; object-fit: contain; }
  .atlas-hotspot { min-height: 0; flex-direction: row; gap: 3px; padding: 5px 2px; }
  .atlas-hotspot span { width: 22px; height: 22px; font-size: 7px; }
  .atlas-hotspot b { width: max-content; min-width: 0; overflow: visible; padding: 5px 7px; font-size: clamp(7px, 2vw, 9px); letter-spacing: 0; text-overflow: clip; white-space: nowrap; }
  .hot-reality { left: 18%; top: 42%; }
  .hot-mind { left: 36%; top: 57%; }
  .hot-value { left: 50%; top: 38%; }
  .hot-civilization { left: 66%; top: 52%; }
  .hot-future { left: 82%; top: 50%; }
  .atlas-detail { display: block; margin: 34px 24px 0; padding: 22px 0 0; border-top-color: rgba(75,54,86,.22); }
  .atlas-detail::before { width: 36px; }
  .atlas-detail-index { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 12px 18px; margin: 0 0 40px; padding: 0 0 16px; border: 0; border-bottom: 1px solid rgba(75,54,86,.16); }
  .atlas-detail-index i { display: none; }
  .atlas-detail-index > b { max-width: 13ch; text-align: right; }
  .atlas-product-copy { display: block; padding-left: 0; }
  .atlas-product-copy h3 { margin: 15px 0 18px; font-size: clamp(42px, 12vw, 50px); line-height: .98; }
  .atlas-product-copy h4 { max-width: none; font-size: clamp(22px, 6.3vw, 25px); line-height: 1.42; }
  .atlas-product-copy p { max-width: none; font-size: 15.5px; }
  .atlas-lens { display: block; margin: 50px 0 0; padding: 20px 0 0; }
  .atlas-lens > span { display: block; padding-top: 0; }
  .atlas-lens blockquote { max-width: none; margin: 23px 0 20px; font-size: 24px; line-height: 1.55; }
  .atlas-lens p { max-width: none; font-size: 15px; }
  .companion-grid { display: block; }
  .companion-grid > .section-heading { display: block; }
  .companion .section-heading h2 { max-inline-size: none; }
  .companion .section-heading > .section-deck { max-width: none; }
  .companion-console { display: block; margin-top: 56px; padding: 28px 22px; }
  .companion-mark { flex-direction: row; align-items: center; margin-bottom: 50px; }
  .join { min-height: 760px; padding: 80px 16px; }
  .join-media img { object-position: center; }
  .join-panel { width: 100%; padding: 48px 24px; }
  .join-panel h2 { font-size: 42px; }
  #join-form { flex-direction: column; border: 1px solid rgba(75,54,86,.24); }
  #join-form input { border-bottom: 1px solid var(--jade-deep); }
  #join-form button { justify-content: center; margin: 6px; color: #fff; background: var(--jade-deep); }
  .site-footer { padding: 58px 24px 24px; }
  .site-footer::after { top: 18px; right: 24px; left: 24px; }
  .footer-main { grid-template-columns: 1fr; row-gap: 0; padding-bottom: 48px; }
  .footer-brand-block, .footer-statement, .footer-main nav { grid-column: auto; }
  .footer-brand { gap: 13px; }
  .footer-brand-mark { width: 52px; height: 54px; }
  .footer-brand b { font-size: 17px; letter-spacing: .25em; }
  .footer-brand-block > small { margin-top: 17px; }
  .footer-statement { margin-top: 44px; }
  .footer-statement > p { max-width: 17ch; font-size: clamp(30px, 8.5vw, 39px); line-height: 1.18; }
  .footer-main nav { grid-template-columns: 1fr; margin-top: 48px; }
  .footer-main nav a { min-height: 46px; }
  .footer-baseline { align-items: flex-start; flex-direction: column; gap: 9px; }
  .member-dialog { width: calc(100vw - 16px); max-height: calc(100svh - 16px); margin-bottom: 8px; padding: 38px 22px 28px; border-radius: 24px; }
  .study-dialog { width: calc(100vw - 16px); max-height: calc(100svh - 16px); padding: 48px 18px 24px; border-radius: 24px; }
  .study-layout { grid-template-columns: 1fr; gap: 34px; }
  .study-media video { aspect-ratio: 4 / 3; border-radius: 18px; }
  .study-layout h2 { font-size: clamp(38px, 11vw, 50px); }
}

@media (max-width: 520px) {
  .lesson-row { grid-template-columns: 30px minmax(0, 1fr) auto; gap: 8px; }
  .lesson-index { font-size: 16px; }
  .lesson-copy b { font-size: clamp(18.5px, 5.05vw, 21px); line-height: 1.24; }
  .lesson-state i { width: 22px; height: 22px; }
  .atlas-scroll { padding-inline: 10px; }
  .atlas-hotspot { gap: 2px; padding: 4px 1px; }
  .atlas-hotspot span { flex: 0 0 20px; width: 20px; height: 20px; font-size: 6.5px; }
  .atlas-hotspot b { width: max-content; padding: 4px 5px; font-size: clamp(6.5px, 1.95vw, 8px); }
  .hot-reality { left: 18%; top: 43%; }
  .hot-mind { left: 36%; top: 67%; }
  .hot-value { left: 51%; top: 37%; }
  .hot-civilization { left: 67%; top: 63%; }
  .hot-future { left: 83%; top: 44%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .reveal { opacity: 1; transform: none; }
  .motion-line > span,
  .section-heading.reveal > p,
  .section-heading.reveal > h2,
  .section-heading.reveal > .section-deck,
  .origin-statement .origin-body,
  .origin-statement .value-sequence,
  .thinks-manifesto.reveal > *,
  .thinks-library.reveal .library-brand-lockup,
  .thinks-library.reveal .library-masthead h3,
  .thinks-library.reveal .library-masthead p,
  .thinks-library.reveal .library-access,
  .thinks-library.reveal .library-categories button,
  .thinks-library.reveal .lesson-row,
  .footer-main.reveal > *,
  .footer-main.reveal nav a { opacity: 1; clip-path: none; }
  .atlas-hotspot.is-active span::after { animation: none !important; opacity: 0; }
  .hero-film video { display: none !important; }
}

@media (forced-colors: active) {
  .silk-grain, .paper-section::before { display: none; }
  .atlas-hotspot span { border: 2px solid ButtonText; }
}