/* Tian Yuan: Van Dao — visual system */
:root{--ink:#080d10;--ink2:#0b1519;--ink3:#132227;--gold:#cda96d;--gold-bright:#f1d6a3;--jade:#8ccbc0;--white:#f4f0e9;--muted:#9ca6a6;--line:rgba(204,172,121,.21);--serif:"Noto Serif","Noto Serif CJK JP","Yu Mincho","Hiragino Mincho ProN",Georgia,serif;--sans:"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--white);font-family:var(--sans);-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:2px solid var(--gold-bright);outline-offset:5px}::selection{background:#bf9352;color:#070d0e}img{display:block;max-width:100%}section{scroll-margin-top:82px}.container{width:min(1400px,calc(100% - 116px));margin-inline:auto}
.grain{position:fixed;inset:0;z-index:120;pointer-events:none;opacity:.10;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='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}.scroll-progress{position:fixed;z-index:110;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--jade),var(--gold-bright));box-shadow:0 0 18px var(--gold);transition:width .1s linear}
#ambientCanvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:21;opacity:.35}
.site-header{position:fixed;left:0;right:0;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;height:94px;padding:0 clamp(26px,4.3vw,83px);border-bottom:1px solid rgba(239,218,164,.16);background:linear-gradient(180deg,rgba(4,10,11,.75),rgba(4,10,11,.05));transition:background .35s,border-color .35s,height .35s,backdrop-filter .35s}
.site-header.scrolled,.site-header.menu-open{height:78px;background:rgba(7,14,17,.92);backdrop-filter:blur(20px);border-bottom-color:var(--line)}.brand,.footer-brand{display:inline-flex;align-items:center;gap:14px;white-space:nowrap}.brand-seal{width:49px;height:49px;border:1px solid var(--gold);display:grid;place-items:center;transform:rotate(45deg);color:var(--gold-bright);font:24px var(--serif);box-shadow:inset 0 0 0 4px rgba(7,14,17,.7),0 0 20px rgba(205,169,109,.09)}.brand-words,.footer-brand>span:last-child{display:flex;flex-direction:column;gap:5px}.brand-words strong{letter-spacing:.18em;font:700 15px var(--serif)}.brand-words small,.footer-brand small{letter-spacing:.24em;color:var(--gold);font-size:9px;font-weight:600}.brand-words i{display:inline-block;width:13px;border-top:1px solid var(--gold);vertical-align:middle;margin:0 6px}
.nav-links{display:flex;align-items:center;gap:clamp(20px,2.4vw,42px)}.nav-links a{position:relative;color:#ede5d4;font-size:10px;font-weight:700;letter-spacing:.19em;transition:color .25s}.nav-links a:after{content:"";position:absolute;bottom:-14px;left:0;width:0;height:1px;background:var(--gold);transition:width .3s}.nav-links a:hover,.nav-links a.active{color:var(--gold-bright)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-actions{display:flex;align-items:center;gap:17px}.dev-state{font:700 9px var(--sans);letter-spacing:.15em;color:#d4c6ac;border:1px solid rgba(210,180,130,.3);padding:13px 16px;white-space:nowrap}.dev-dot{display:inline-block;background:var(--gold);width:5px;height:5px;border-radius:50%;margin-right:8px;box-shadow:0 0 9px var(--gold);vertical-align:middle;animation:breath 2.8s infinite}.menu-toggle{display:none;background:none;border:0;width:36px;height:34px;cursor:pointer}.menu-toggle span{display:block;height:1px;margin:7px 0;background:var(--gold);transition:transform .25s}
.hero{min-height:810px;height:min(1000px,100svh);position:relative;isolation:isolate;overflow:hidden;background:#142429}.hero-image,.hero-vignette,.hero-lines{position:absolute;inset:0}.hero-image{z-index:-4;background-image:url('/assets/hero.webp');background-position:center 42%;background-repeat:no-repeat;background-size:cover;filter:brightness(.74) saturate(.78) contrast(1.08);animation:heroReveal 2.1s cubic-bezier(.2,.65,.2,1) both;will-change:transform}.hero-vignette{z-index:-3;background:linear-gradient(90deg,rgba(4,11,13,.93) 0%,rgba(5,12,14,.74) 30%,rgba(5,12,14,.24) 65%,rgba(5,12,14,.45) 100%),linear-gradient(0deg,#080d10 0%,transparent 37%,rgba(4,10,12,.26) 83%,rgba(4,10,12,.4) 100%)}.hero-lines{z-index:-2;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),rgba(238,210,153,.055) calc(25% - 1px),rgba(238,210,153,.055) 25%);mask-image:linear-gradient(90deg,transparent,black 12%,transparent 90%)}
.hero-content{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-top:86px;padding-bottom:65px;position:relative;z-index:2}.eyebrow{display:flex;align-items:center;gap:13px;color:var(--gold-bright);font:700 10px var(--sans);letter-spacing:.3em}.eyebrow-line{width:32px;height:1px;background:var(--gold)}.hero-hanzi{font:400 clamp(21px,2.2vw,32px) var(--serif);letter-spacing:.45em;color:#f1d8aa;margin:34px 0 18px;text-shadow:0 3px 18px #000}.hero-title{font-family:var(--serif);letter-spacing:.035em;font-weight:700;line-height:1.12;margin:0;text-shadow:0 8px 40px rgba(0,0,0,.7)}.hero-title span{display:block;font-size:clamp(57px,7vw,117px);white-space:nowrap}.hero-title em{display:block;font-size:clamp(68px,8.5vw,142px);font-style:normal;letter-spacing:.18em;color:transparent;background:linear-gradient(120deg,#fff8e8 0%,#ead5a5 42%,#b78b4e 74%,#f6dfb3);background-clip:text;-webkit-background-clip:text}
.hero-subtitle{margin:23px 0 0;font:400 clamp(19px,2.1vw,27px) var(--serif);letter-spacing:.08em}.hero-subtitle span{color:var(--gold-bright)}.hero-intro{font:400 14px/2 var(--sans);max-width:530px;color:#c1cbc8;margin:22px 0 35px}.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}.btn{min-height:56px;display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:0 27px;font:700 10px var(--sans);letter-spacing:.18em;position:relative;overflow:hidden;transition:transform .3s,border-color .3s,color .3s,background .3s}.btn:hover{transform:translateY(-3px)}.btn-primary{background:linear-gradient(125deg,#ebd3a3,#b68a50);color:#142023;border:1px solid #dcb679;box-shadow:0 12px 40px rgba(4,8,9,.23)}.btn-primary:hover{background:linear-gradient(125deg,#ffe5b6,#c29b60)}.btn-outline{border:1px solid rgba(239,216,163,.46);background:rgba(8,15,16,.22);color:var(--white)}.btn-outline:hover{border-color:var(--gold-bright);background:rgba(8,15,16,.6)}.btn .arrow{font-size:20px;font-weight:400}
.hero-vertical{position:absolute;right:42px;top:35%;writing-mode:vertical-rl;letter-spacing:.45em;color:rgba(248,230,191,.72);font:15px var(--serif)}.hero-left-meta{position:absolute;right:45px;bottom:55px;color:#dccbb1;font-size:10px;letter-spacing:.24em}.hero-left-meta span{color:var(--gold)}.hero-bottom{position:absolute;bottom:42px;left:50%;transform:translateX(-50%);display:flex;align-items:end;justify-content:space-between;z-index:2}.scroll-invite{display:flex;align-items:center;gap:16px;font-size:10px;letter-spacing:.24em;color:#e7ddc6}.scroll-line{display:block;width:1px;height:54px;background:linear-gradient(180deg,var(--gold),transparent);position:relative;animation:scrollPulse 2s infinite}.hero-build{display:flex;align-items:center;gap:12px;font-size:10px;line-height:1.5;letter-spacing:.17em;color:#dbc9aa;text-align:right}.hero-build small{color:#9da9a7}.build-diamond{color:var(--gold);font-size:20px}.hero-bottom-glow{position:absolute;bottom:-1px;width:100%;height:100px;background:linear-gradient(0deg,#080d10,transparent)}
.chapter-ribbon{background:linear-gradient(90deg,#141e20,#192326,#141e20);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ribbon-content{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:125px}.ribbon-content>div{display:flex;align-items:center;gap:14px}.ribbon-content b{font:italic 38px var(--serif);color:var(--gold)}.ribbon-content span{font-size:10px;font-weight:700;letter-spacing:.16em;color:#d8d5cc}.ribbon-content>i{width:1px;height:32px;background:var(--line)}
.section-pad{padding:154px 0}.section-kicker{display:flex;align-items:center;gap:14px;color:var(--gold-bright);font-size:10px;font-weight:700;letter-spacing:.24em}.section-kicker span{color:var(--gold);white-space:nowrap}.section-kicker i{height:1px;width:34px;background:var(--gold);flex:none}.section-title{font:700 clamp(49px,5.2vw,86px)/1.16 var(--serif);letter-spacing:.02em;margin:24px 0 28px}.section-title em{font-style:normal;color:var(--gold-bright)}.section-rule{width:210px;height:1px;background:var(--line);position:relative;margin:35px 0 39px}.section-rule b{position:absolute;left:0;top:50%;transform:translateY(-50%);color:var(--gold);font:14px var(--serif)}.lead-copy{font:400 clamp(17px,1.7vw,23px)/1.8 var(--serif);color:#e9e5d8;max-width:520px}.body-copy{color:#9eaba9;font:400 14px/2.15 var(--sans);max-width:510px}.text-link{display:inline-flex;align-items:center;gap:22px;border-bottom:1px solid var(--gold);padding:0 0 14px;margin-top:28px;color:var(--gold-bright);font-size:11px;letter-spacing:.18em;font-weight:700;transition:gap .25s}.text-link:hover{gap:34px}.text-link span{font-size:19px}
.world{position:relative;overflow:hidden;background:radial-gradient(ellipse at 85% 40%,rgba(30,72,69,.15),transparent 50%),var(--ink)}.world-glow{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent 44%,rgba(205,169,109,.03))}.world-layout{display:grid;grid-template-columns:42% 58%;align-items:center;gap:3%;position:relative;z-index:2}.world-left{padding:25px 60px 25px 0}.world-art{position:relative;overflow:visible;isolation:isolate}.world-art:before{content:"";position:absolute;inset:-26px 28px 26px -28px;border:1px solid rgba(205,169,109,.34);z-index:-1}.world-art img{width:100%;height:590px;object-fit:cover;filter:brightness(.79) contrast(1.1) saturate(.8);box-shadow:0 28px 65px #0008}.world-art:after{content:"";position:absolute;inset:0;border:1px solid var(--line);pointer-events:none}.world-art-frame{position:absolute;inset:0;box-shadow:inset 0 0 100px #080d108c;pointer-events:none}.image-index{position:absolute;bottom:28px;left:32px;padding:11px 14px;background:rgba(4,13,15,.7);font:10px var(--sans);letter-spacing:.18em;color:var(--gold-bright)}.world-art-stamp{position:absolute;right:-25px;top:-34px;background:#20302e;color:#e7d4b1;padding:14px 13px;text-align:center;border:1px solid var(--gold);font:24px/1.4 var(--serif);z-index:2}.world-wordmark{position:absolute;bottom:-64px;left:-32px;font:700 140px var(--serif);opacity:.026;white-space:nowrap;pointer-events:none}
.manifesto{background:linear-gradient(180deg,#111e22,#111b1e);border-block:1px solid var(--line);position:relative;overflow:hidden}.manifesto:before,.manifesto:after{content:"";position:absolute;top:0;bottom:0;width:1px;background:linear-gradient(transparent,var(--gold),transparent);opacity:.33}.manifesto:before{left:12%}.manifesto:after{right:12%}.manifesto-inner{min-height:435px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.small-mark{color:var(--gold);font:32px var(--serif)}.manifesto-inner p{font:700 clamp(33px,4vw,64px)/1.55 var(--serif);letter-spacing:.11em;margin:17px 0}.manifesto-inner p em{font-style:normal;color:var(--gold-bright)}.manifesto-caption{color:var(--muted);font:10px var(--sans);letter-spacing:.34em}
.paths{background:radial-gradient(ellipse at 50% 57%,rgba(32,83,78,.18),transparent 58%),#090f12}.section-center{text-align:center;max-width:950px;margin:0 auto 58px}.section-kicker.centered{justify-content:center}.section-center .section-title{margin-bottom:18px}.section-deck{font:14px/2 var(--sans);color:#a4b0ae}.class-experience{display:grid;grid-template-columns:34% 66%;min-height:665px;border:1px solid var(--line);background:linear-gradient(110deg,#0b1215,#101d20);box-shadow:0 35px 110px #0006}.class-list{display:flex;flex-direction:column;border-right:1px solid var(--line)}.class-option{flex:1;display:flex;align-items:center;gap:18px;border:0;border-bottom:1px solid rgba(205,169,109,.10);background:transparent;color:#b3bab6;text-align:left;cursor:pointer;padding:10px 30px;transition:color .25s,background .25s,box-shadow .25s;min-height:62px}.class-option:last-child{border-bottom:0}.class-option small{font:italic 18px var(--serif);color:#6e807e;min-width:30px}.class-option b{font:700 clamp(15px,1.55vw,22px) var(--serif);letter-spacing:.1em}.class-option>span{margin-left:auto;font:24px var(--serif);opacity:.35}.class-option:hover{background:rgba(205,169,109,.065);color:#fff}.class-option.is-active{background:linear-gradient(90deg,rgba(205,169,109,.19),rgba(205,169,109,.03));color:var(--gold-bright);box-shadow:inset 3px 0 var(--gold)}.class-option.is-active small,.class-option.is-active>span{color:var(--gold);opacity:1}
.class-stage{position:relative;min-height:665px;display:flex;flex-direction:column;justify-content:end;padding:64px;isolation:isolate;overflow:hidden}.class-stage:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(circle at 60% 34%,rgba(120,190,179,.1),transparent 45%),linear-gradient(135deg,rgba(13,36,41,.7),rgba(6,13,15,.6))}.class-stage:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#071012 9%,transparent 75%)}.class-aura{position:absolute;width:500px;height:500px;top:-14%;left:28%;border:1px solid rgba(198,161,95,.09);border-radius:50%;box-shadow:0 0 100px rgba(73,166,146,.08);pointer-events:none}.class-mandala{position:absolute;top:-6%;left:50%;width:min(80%,530px);aspect-ratio:1;transform:translateX(-50%);display:grid;place-items:center;pointer-events:none}.class-mandala i{display:block;position:absolute;inset:8%;border:1px solid rgba(205,169,109,.24);border-radius:50%;box-shadow:0 0 42px rgba(50,118,107,.07)}.class-mandala i:nth-child(2){inset:16%;border-style:dashed;animation:spin 55s linear infinite}.class-mandala i:nth-child(3){inset:2%;border-color:rgba(205,169,109,.08);animation:spin 70s linear infinite reverse}.class-symbol{font:clamp(175px,23vw,360px) var(--serif);color:transparent;-webkit-text-stroke:1px rgba(223,203,155,.30);text-shadow:0 0 70px rgba(66,186,178,.22)}.class-stage-label{position:absolute;top:29px;right:38px;font:10px var(--sans);color:var(--muted);letter-spacing:.2em}.class-stage-label span{color:var(--gold)}.class-detail{z-index:1;position:relative;max-width:550px}.class-category{font:11px var(--sans);color:var(--gold);letter-spacing:.25em}.class-detail h3{font:700 clamp(46px,5.1vw,80px) var(--serif);margin:15px 0 15px;letter-spacing:.11em}.class-detail p{max-width:510px;color:#bfc7c3;font:14px/2 var(--sans);min-height:60px}.class-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}.class-tags span{border:1px solid rgba(192,171,124,.33);padding:9px 13px;font-size:10px;letter-spacing:.14em;color:#dbd0b6}
.elements{margin-top:75px;border-block:1px solid var(--line);padding:45px 0;display:flex;align-items:center;gap:38px;flex-wrap:wrap}.elements-heading{font-size:11px;color:var(--gold);letter-spacing:.18em;font-weight:700}.element-set{display:flex;gap:18px}.element-set span{width:56px;height:56px;border:1px solid rgba(205,169,109,.25);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#d9c8aa;font:19px var(--serif)}.element-set small{font:9px var(--sans);letter-spacing:.08em;color:var(--muted);margin-top:3px}.elements>p{margin-left:auto;font-size:12px;color:var(--muted)}
.gallery{background:#0d1518}.gallery-heading{display:flex;align-items:end;justify-content:space-between;gap:50px}.gallery-heading>.section-title{flex:1}.gallery-heading>div{max-width:850px}.gallery-heading p{max-width:305px;color:var(--muted);font:13px/2 var(--sans);padding-bottom:22px}.gallery-shell{border:1px solid var(--line);margin-top:28px;background:#071011}.gallery-view{position:relative;height:min(63vw,690px);min-height:380px;overflow:hidden;background:#111f22}.gallery-view img{width:100%;height:100%;object-fit:cover;transition:opacity .26s,transform .7s;filter:contrast(1.08) saturate(.87)}.gallery-view:hover img{transform:scale(1.025)}.gallery-image-tint{position:absolute;inset:0;background:linear-gradient(0deg,#071011a6,transparent 36%);pointer-events:none}.gallery-label{position:absolute;left:35px;bottom:34px;color:#fff2d7;font:700 12px var(--serif);letter-spacing:.23em}.gallery-expand{position:absolute;right:28px;top:28px;width:50px;height:50px;background:#091315a3;border:1px solid var(--line);color:#f6e0b6;font-size:27px;cursor:pointer}.gallery-expand:hover{background:#253d3c}.gallery-toolbar{min-height:102px;display:flex;align-items:center;gap:35px;padding:14px 32px}.gallery-counter{display:flex;align-items:baseline;gap:7px;white-space:nowrap}.gallery-counter strong{font:36px var(--serif);color:var(--gold-bright)}.gallery-counter span{font:13px var(--serif);color:#7d8885}.gallery-toolbar p{font-size:13px;color:#bac4bd}.gallery-arrows{display:flex;gap:8px;margin-left:auto}.gallery-arrows button{width:52px;height:50px;border:1px solid var(--line);background:transparent;color:var(--gold-bright);font:23px var(--serif);cursor:pointer;transition:background .25s}.gallery-arrows button:hover{background:#243635}.gallery-thumbs{display:flex;justify-content:center;gap:13px;margin-top:20px}.gallery-thumbs button{border:1px solid transparent;padding:4px;background:transparent;cursor:pointer;opacity:.48;transition:opacity .2s,border-color .2s}.gallery-thumbs button.selected,.gallery-thumbs button:hover{border-color:var(--gold);opacity:1}.gallery-thumbs img{width:112px;height:66px;object-fit:cover}
.roadmap{background:radial-gradient(ellipse at 15% 85%,rgba(49,96,88,.13),transparent 50%),#090f12}.roadmap-grid{display:grid;grid-template-columns:48% 52%;gap:7%}.roadmap .body-copy{margin:30px 0 15px}.milestones{border-left:1px solid var(--line);padding:0 0 0 50px}.milestone{display:flex;gap:32px;position:relative;padding:20px 10px 36px;border-bottom:1px solid rgba(204,172,121,.17)}.milestone:before{position:absolute;content:"";width:7px;height:7px;top:33px;left:-54px;background:#54615e;border:1px solid var(--gold);transform:rotate(45deg)}.milestone.current:before{background:var(--gold);box-shadow:0 0 18px var(--gold)}.milestone-no{font:italic 29px var(--serif);color:var(--gold);opacity:.77}.milestone small{font-size:10px;letter-spacing:.19em;color:var(--gold)}.milestone h3{margin:12px 0 11px;font:700 22px var(--serif);letter-spacing:.06em}.milestone p{font:13px/1.95 var(--sans);color:var(--muted);max-width:400px}
.closing{height:640px;min-height:550px;position:relative;display:grid;place-items:center;isolation:isolate;text-align:center;overflow:hidden}.closing-image{position:absolute;z-index:-2;inset:0;background:linear-gradient(#071112cb,#071112cc),url('/assets/hero.webp') center 40%/cover;filter:saturate(.7)}.closing:after{content:"";z-index:-1;position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(41,80,74,.08),rgba(4,9,11,.77) 75%)}.closing-content{display:flex;flex-direction:column;align-items:center}.closing-zh{font:31px var(--serif);letter-spacing:.44em;color:var(--gold)}.closing h2{font:700 clamp(38px,5.3vw,77px)/1.4 var(--serif);letter-spacing:.1em;margin:26px 0}.closing h2 em{color:var(--gold-bright);font-style:normal}.closing p{font:15px var(--serif);letter-spacing:.16em;margin:0 0 34px;color:#ccccc0}
.footer{background:#050a0c;padding:55px 0 26px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line)}.footer-brand strong{font:700 16px var(--serif);letter-spacing:.1em}.footer-links{display:flex;gap:28px;flex-wrap:wrap}.footer-links a{font-size:10px;letter-spacing:.14em;color:#bbc1b8}.footer-links a:hover{color:var(--gold)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#6e7b78;font-size:10px;letter-spacing:.08em;padding-top:25px}.lightbox{border:0;padding:0;background:#060c0df0;color:#e9deca;max-width:none;max-height:none;width:100vw;height:100vh;inset:0;margin:0}.lightbox[open]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.lightbox::backdrop{background:#000e}.lightbox img{max-width:92vw;max-height:79vh;object-fit:contain}.lightbox p{font:12px var(--sans);letter-spacing:.15em}.lightbox>button{position:absolute;right:35px;top:24px;background:transparent;border:1px solid var(--line);font-size:22px;color:var(--gold);width:50px;height:50px;cursor:pointer}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .95s ease,transform .95s cubic-bezier(.2,.7,.2,1)}.reveal.visible{opacity:1;transform:none}.animate-in{animation:riseIn .9s both;animation-delay:.25s}.hero-hanzi.animate-in{animation-delay:.4s}.hero-title.animate-in{animation-delay:.55s}.hero-subtitle.animate-in{animation-delay:.7s}.hero-intro.animate-in{animation-delay:.82s}.hero-buttons.animate-in{animation-delay:.95s}
@keyframes riseIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes heroReveal{from{opacity:.65;transform:scale(1.13)}to{opacity:1;transform:scale(1)}}@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.75)}50%{opacity:1;transform:scaleY(1)}}@keyframes breath{50%{opacity:.45}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1100px){.container{width:min(100% - 70px,1400px)}.nav-links{gap:18px}.nav-links a{font-size:9px}.dev-state{display:none}.hero-title span{font-size:clamp(53px,7.4vw,83px)}.hero-title em{font-size:clamp(65px,8.6vw,104px)}.world-left{padding-right:15px}.world-art img{height:490px}.ribbon-content span{font-size:9px}.class-stage{padding:42px}.gallery-heading .section-title{font-size:clamp(41px,5vw,70px)}}
@media(max-width:800px){.site-header{height:75px;padding:0 25px}.site-header.scrolled{height:70px}.brand-seal{width:40px;height:40px;font-size:19px}.brand-words strong{font-size:12px}.brand-words small{font-size:8px}.menu-toggle{display:block}.nav-links{position:absolute;left:0;right:0;top:100%;background:rgba(7,14,17,.98);padding:25px 32px 36px;display:none;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:0 20px 50px #0008}.site-header.menu-open .nav-links{display:flex}.nav-links a{padding:18px 0;border-bottom:1px solid var(--line);font-size:11px}.nav-links a:after{display:none}.container{width:calc(100% - 48px)}.hero{height:100svh;min-height:700px}.hero-image{background-position:55% center}.hero-vignette{background:linear-gradient(90deg,#050d10dc,#081316a6 68%,#07101391),linear-gradient(0deg,#080d10,transparent 34%)}.hero-content{padding-top:40px}.hero-hanzi{font-size:21px}.hero-title span{font-size:clamp(46px,8vw,69px)}.hero-title em{font-size:clamp(59px,10vw,89px)}.hero-intro{max-width:430px}.hero-vertical,.hero-left-meta{display:none}.hero-bottom{bottom:27px}.ribbon-content{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 0;min-height:0}.ribbon-content>i{display:none}.ribbon-content b{font-size:29px}.section-pad{padding:92px 0}.world-layout,.roadmap-grid{grid-template-columns:1fr;gap:48px}.world-left{padding:0}.world-art{margin-left:25px}.world-art img{height:490px}.world-art-stamp{right:-14px}.manifesto-inner{min-height:340px}.class-experience{grid-template-columns:1fr}.class-list{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.class-option{padding:13px;gap:7px;flex-direction:column;justify-content:center;min-height:76px;border-right:1px solid var(--line)}.class-option b{font-size:13px}.class-option>span{display:none}.class-option small{font-size:11px}.class-option.is-active{box-shadow:inset 0 3px var(--gold)}.class-stage{min-height:520px}.class-mandala{top:-18%}.elements{gap:20px}.elements>p{margin-left:0}.gallery-heading{display:block}.gallery-heading p{padding:0}.gallery-view{min-height:0;height:55vw}.gallery-toolbar{padding:12px 20px}.roadmap-grid{gap:36px}.milestones{margin-left:4px}.footer-top{align-items:start;flex-direction:column}.footer-bottom{flex-direction:column}}
@media(max-width:520px){.container{width:calc(100% - 36px)}.hero{min-height:680px}.hero-hanzi{font-size:17px;letter-spacing:.25em}.hero-title{letter-spacing:0}.hero-title span{font-size:clamp(37px,9vw,53px)}.hero-title em{font-size:clamp(51px,12vw,72px);letter-spacing:.09em}.hero-subtitle{font-size:17px;line-height:1.6}.hero-intro{font-size:12px;line-height:1.9}.hero-buttons{flex-direction:column;align-items:stretch;width:min(100%,320px);gap:9px}.btn{min-height:53px;font-size:9px}.hero-bottom{display:none}.ribbon-content{gap:15px}.ribbon-content b{font-size:27px}.ribbon-content span{font-size:8px}.section-title{font-size:clamp(37px,10vw,53px)}.section-kicker{font-size:9px;letter-spacing:.13em}.world-art img{height:310px}.world-art-stamp{font-size:18px}.manifesto-inner p{font-size:29px;letter-spacing:.06em}.class-list{grid-template-columns:repeat(2,1fr)}.class-option{flex-direction:row;min-height:62px}.class-option b{font-size:15px}.class-stage{min-height:465px;padding:22px}.class-mandala{top:-9%;width:100%}.class-symbol{font-size:190px}.class-detail h3{font-size:49px}.class-detail p{font-size:12px}.class-tags span{font-size:9px}.elements{display:block}.element-set{gap:6px;margin-top:19px}.element-set span{width:calc((100vw - 70px)/5);height:53px}.elements>p{line-height:1.8}.gallery-view{height:58vw;min-height:260px}.gallery-label{left:15px;bottom:15px;font-size:9px}.gallery-toolbar{gap:12px;min-height:75px}.gallery-counter strong{font-size:26px}.gallery-toolbar p{font-size:10px;line-height:1.6}.gallery-arrows button{width:35px;height:40px}.gallery-thumbs img{width:79px;height:49px}.milestones{padding-left:27px}.milestone:before{left:-31px}.milestone{gap:12px}.milestone h3{font-size:18px}.closing{height:500px;min-height:0}.closing h2{font-size:clamp(30px,8vw,45px)}.closing-zh{font-size:21px}.footer-links{gap:15px}.footer-bottom{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}#ambientCanvas{display:none}}
/* Ensure title and calls to action are visible immediately. */
.hero-image{filter:brightness(.94) saturate(.88) contrast(1.07)}
.hero-vignette{background:linear-gradient(90deg,rgba(4,11,13,.72) 0%,rgba(5,12,14,.43) 36%,rgba(5,12,14,.12) 70%,rgba(5,12,14,.26) 100%),linear-gradient(0deg,#080d10 0%,transparent 34%,rgba(4,10,12,.1) 83%,rgba(4,10,12,.3) 100%)}
.animate-in,.hero-hanzi.animate-in,.hero-title.animate-in,.hero-subtitle.animate-in,.hero-intro.animate-in,.hero-buttons.animate-in{animation:none;opacity:1;transform:none}
@media(max-width:800px){.hero-vignette{background:linear-gradient(90deg,#050d10d9,#08131699 65%,#07101367),linear-gradient(0deg,#080d10,transparent 34%)}}

/* Narrow screens: contain long Vietnamese display typography. */
@media(max-width:520px){
.hero-content{min-width:0}
.hero-title{max-width:100%}
.hero-title span{font-size:clamp(26px,7.2vw,38px);letter-spacing:0;white-space:nowrap}
.hero-title em{font-size:clamp(45px,10.3vw,59px);letter-spacing:.05em}
.hero-subtitle{font-size:15px;max-width:100%;line-height:1.6}
.hero-intro{width:min(100%,530px)}
.hero-buttons{max-width:100%}
.hero-hanzi{font-size:14px;letter-spacing:.12em}
}

/* V2 — full Vietnamese diacritic support and cinematic polish. */
:root{--serif:"Cambria","Times New Roman",Georgia,serif}
.brand-words strong,.hero-title,.section-title,.manifesto-inner p,.class-detail h3,.milestone h3,.closing h2{font-kerning:normal}
.hero-hanzi,.hero-vertical,.world-wordmark,.world-art-stamp,.small-mark,.closing-zh,.class-symbol,.class-mandala,.entry-mark{font-family:"Yu Mincho","Microsoft YaHei",serif}
.hero-image{animation:heroReveal 1.65s ease-out both,heroDrift 28s ease-in-out 1.65s infinite alternate;transform-origin:55% 45%}
.hero-title{filter:drop-shadow(0 3px 14px rgba(0,0,0,.28))}
.hero-title span{color:#fbf8f2}
.hero-title em{background:linear-gradient(105deg,#f8edd2 0%,#edce95 30%,#c99b59 65%,#f4dfa9 96%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle{color:#f9f1e4}.hero-intro{color:#e2e4dc;max-width:485px}
.hero::before{content:"";position:absolute;left:-13%;top:5%;width:40%;height:92%;border-radius:50%;background:radial-gradient(ellipse,rgba(15,42,46,.23),transparent 66%);pointer-events:none;z-index:0}
.hero-buttons .btn-primary{background:linear-gradient(112deg,#f0d9ab,#bc9259);box-shadow:0 8px 30px #04080a77,0 0 0 1px #d4a97226}
.world-art:before{border-color:rgba(211,177,119,.38)}
.world-art:hover img{filter:brightness(.88) contrast(1.06) saturate(.9);transition:filter .6s}
.world-art-stamp{box-shadow:0 10px 35px #050d11bb}
.class-stage{background:radial-gradient(circle at 57% 18%,rgba(110,167,157,.14),transparent 45%),linear-gradient(135deg,#112025,#060b0e)}
.class-mandala i:nth-child(1){box-shadow:0 0 65px rgba(128,181,164,.10),inset 0 0 70px rgba(47,84,73,.12)}
.class-symbol{filter:drop-shadow(0 0 19px rgba(212,177,99,.15))}
.class-list .class-option.is-active b{text-shadow:0 0 20px rgba(218,179,102,.18)}
.gallery-view:after{content:"";position:absolute;inset:15px;border:1px solid rgba(220,188,129,.25);pointer-events:none;z-index:1}
.gallery-view .gallery-label{z-index:2}
.gallery-image-tint{background:linear-gradient(0deg,#071011a6,transparent 40%),radial-gradient(ellipse at center,transparent 55%,#0610134d)}
.gallery-thumbs button{transition:opacity .2s,border-color .2s,transform .3s}.gallery-thumbs button:hover{transform:translateY(-3px)}
.entry-sequence{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;overflow:hidden;isolation:isolate;background:#050d10;color:#f6e9d3;touch-action:none}
.entry-sequence[hidden]{display:none!important}
body.is-entering{overflow:hidden}
.entry-landscape{position:absolute;inset:-5%;z-index:-3;background:linear-gradient(0deg,#040a0ddb,#04090d99),url("/assets/hero.webp") center/cover;filter:grayscale(.35) saturate(.7);transform:scale(1.16);animation:entryLandscape 3.6s cubic-bezier(.1,.6,.3,1) both}
.entry-fog{position:absolute;inset:0;z-index:-2;background:radial-gradient(ellipse at 50% 50%,rgba(112,169,154,.10) 0%,rgba(6,16,19,.56) 55%,#050a0deb 90%),linear-gradient(90deg,#02070999,transparent,#02070999)}
.entry-sequence:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent,transparent calc(25% - 1px),rgba(220,181,108,.07) calc(25% - 1px),rgba(220,181,108,.07) 25%);opacity:.35;pointer-events:none}
.entry-sequence:after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(214,174,107,.15),transparent);pointer-events:none}
.entry-corners{position:absolute;inset:28px;pointer-events:none}.entry-corners i{position:absolute;width:42px;height:42px;border-color:rgba(205,169,109,.38);border-style:solid}
.entry-corners i:nth-child(1){left:0;top:0;border-width:1px 0 0 1px}.entry-corners i:nth-child(2){right:0;top:0;border-width:1px 1px 0 0}
.entry-corners i:nth-child(3){left:0;bottom:0;border-width:0 0 1px 1px}.entry-corners i:nth-child(4){right:0;bottom:0;border-width:0 1px 1px 0}
.entry-core{display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:90vw;position:relative;z-index:2;transition:transform .75s,opacity .6s}
.entry-orbit{width:204px;height:204px;position:relative;margin-bottom:35px;display:grid;place-items:center}
.entry-orbit:after{content:"";position:absolute;inset:19px;border:1px solid rgba(244,216,149,.25);border-radius:50%;box-shadow:inset 0 0 27px rgba(210,179,104,.06),0 0 70px rgba(111,171,158,.07)}
.entry-orbit-a,.entry-orbit-b{position:absolute;inset:0;border-radius:50%;border:1px solid transparent;border-top-color:rgba(245,216,147,.7);border-bottom-color:rgba(245,216,147,.35);animation:entrySpin 7s linear infinite}
.entry-orbit-b{inset:12px;border-top-color:rgba(115,190,175,.65);border-bottom-color:rgba(115,190,175,.35);animation-duration:10s;animation-direction:reverse}
.entry-mark{font-size:84px;color:#eacb96;line-height:1;text-shadow:0 0 48px rgba(219,177,96,.26);animation:entryGlyph 2.4s ease-out both}
.entry-type{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.entry-kicker{font-family:var(--serif);font-size:clamp(16px,2vw,22px);font-weight:700;letter-spacing:.44em;padding-left:.44em;color:#e6dccb;animation:entryText 1s .15s both}
.entry-type strong{font:700 clamp(52px,6.6vw,86px)/1.1 var(--serif);letter-spacing:.22em;padding-left:.22em;background:linear-gradient(90deg,#fef1d6,#be9355 57%,#eed6aa);color:transparent;background-clip:text;-webkit-background-clip:text;animation:entryText 1.05s .4s both;white-space:nowrap}
.entry-motto{font:700 10px var(--sans);letter-spacing:.36em;color:#b6b5a8;margin-top:10px;animation:entryText 1.05s .6s both}
.entry-progress{width:190px;height:1px;background:rgba(215,187,123,.26);margin-top:40px;overflow:hidden}
.entry-progress span{display:block;width:0;height:1px;background:linear-gradient(90deg,#95c8ba,#f0ce89);box-shadow:0 0 14px #f0ce89;animation:entryProgress 2.75s cubic-bezier(.1,.6,.25,1) forwards}
.entry-skip{position:absolute;bottom:46px;right:clamp(28px,5vw,86px);z-index:3;border:0;border-bottom:1px solid #bb9e6d;background:transparent;padding:10px 2px;color:#e5d8be;font-size:10px;font-weight:700;letter-spacing:.2em;cursor:pointer;display:flex;align-items:center;gap:25px}
.entry-skip:hover{color:#fff1cf}.entry-skip span{font-size:18px}
.entry-sequence.is-leaving{animation:entryCurtain .8s cubic-bezier(.7,0,.2,1) forwards;pointer-events:none}
.entry-sequence.is-leaving .entry-core{transform:scale(1.09);opacity:0}
@keyframes entrySpin{to{transform:rotate(360deg)}}@keyframes entryText{from{opacity:0;transform:translateY(23px);filter:blur(5px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes entryGlyph{from{opacity:0;transform:scale(.7);filter:blur(11px)}to{opacity:1;transform:scale(1);filter:blur(0)}}@keyframes entryProgress{to{width:100%}}@keyframes entryLandscape{from{transform:scale(1.22);opacity:.2}to{transform:scale(1);opacity:1}}@keyframes entryCurtain{0%{opacity:1;clip-path:inset(0 0 0 0)}100%{opacity:0;clip-path:inset(50% 0 50% 0)}}
@keyframes heroDrift{from{transform:scale(1)}to{transform:scale(1.055)}}
@media(max-width:800px){.entry-orbit{width:165px;height:165px;margin-bottom:28px}.entry-mark{font-size:67px}.entry-corners{inset:17px}.entry-type strong{font-size:clamp(48px,13vw,75px);letter-spacing:.11em;padding-left:.11em}.entry-motto{font-size:9px;letter-spacing:.22em}.entry-skip{bottom:30px;right:26px}.hero-image{background-position:60% center}.hero-title span{letter-spacing:-.01em}}
@media(max-width:520px){.hero-title span{font-size:clamp(27px,7.7vw,36px)}.hero-title em{font-size:clamp(50px,11.5vw,61px)}.hero-subtitle{font-size:14px}.hero-content{padding-left:3px;padding-right:3px}.entry-type strong{font-size:clamp(47px,12vw,62px)}.entry-kicker{font-size:16px}.entry-progress{margin-top:35px}.entry-landscape{background-position:59% center}}
@media(prefers-reduced-motion:reduce){.hero-image,.entry-orbit-a,.entry-orbit-b,.entry-mark,.entry-type strong,.entry-kicker,.entry-motto,.entry-progress span,.entry-landscape{animation:none!important}}

/* The name stays legible even before animations advance. */
.entry-mark,.entry-kicker,.entry-type strong,.entry-motto{animation:none!important;opacity:1!important;filter:none!important;transform:none!important}
.entry-orbit{filter:drop-shadow(0 0 22px rgba(218,172,87,.15))}
.entry-type strong{text-shadow:0 4px 25px rgba(7,10,11,.48)}