/* AIDUCATION homepage - A content in C "水墨宮廷" visual language */
@font-face{font-family:"AIDSong";src:url(fonts/song-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"AIDSong";src:url(fonts/song-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"AIDSong";src:url(fonts/song-900.woff2) format("woff2");font-weight:900;font-style:normal;font-display:swap}

:root{
  --paper:#efe5d3;--paper-2:#e6d9c1;--paper-hi:#f8f2e6;
  --ink:#1c1a17;--ink-2:#3b362f;--grey:#6b6357;--grey-2:#8a8276;
  --red:#b3302a;--red-d:#8e231d;--wall:#8a2a20;
  --gold:#b08d4a;--gold-l:#e2c27a;--gold-d:#8a6a2f;
  --line:rgba(28,26,23,.14);--gline:rgba(176,141,74,.5);
  --pad:clamp(20px,5vw,72px);--maxw:1384px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;background:var(--paper) url(img/paper.webp);color:var(--ink);
  font:400 17px/1.9 "AIDSong",serif;font-synthesis:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,video,canvas{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
b,strong{font-weight:600}
p,li,figcaption{text-wrap:pretty}
.defs{position:absolute;width:0;height:0;overflow:hidden}
.tcy{text-combine-upright:all;-webkit-text-combine:horizontal}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nb{display:inline-block}
.nw{white-space:nowrap}
.grad{color:var(--red)}
.en{color:var(--grey);letter-spacing:.02em}
::selection{background:rgba(179,48,42,.85);color:#fbf1e1}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:8px 14px;text-decoration:none;font-size:14px}
.skip:focus{top:12px}

/* ---------- 印章 seal ---------- */
.seal{display:inline-block;background:var(--red);color:#fbefdc;font-weight:900;line-height:1;padding:.32em .26em;border-radius:3px;
  box-shadow:inset 0 0 0 .09em var(--red),inset 0 0 0 .14em rgba(251,239,220,.85);filter:url(#rough)}
.seal>span{display:block;writing-mode:vertical-rl;letter-spacing:.06em;padding:.12em .1em}
.js .seal{opacity:0;transform:scale(1.6) rotate(-10deg)}
.is-in .seal,.seal.is-in{animation:press .62s cubic-bezier(.3,1.5,.5,1) forwards}
.hero.is-in .seal-hero{animation-delay:1.25s}
@keyframes press{0%{opacity:0;transform:scale(1.6) rotate(-10deg)}55%{opacity:1}100%{opacity:.94;transform:scale(1) rotate(-2deg)}}

/* ---------- ink bleed / reveal ---------- */
.ink-in{display:inline-block}
.js .ink-in{opacity:0;filter:blur(14px);transform:scale(1.03)}
.is-in .ink-in{animation:ink 1.9s var(--ease) forwards}
.is-in .ink-in.d2{animation-delay:.45s}
@keyframes ink{0%{opacity:0;filter:blur(16px);transform:scale(1.05)}35%{opacity:.75}100%{opacity:1;filter:blur(0);transform:none}}
html.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
html.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:70;transition:background .45s,box-shadow .45s}
.nav-in{position:relative;max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;padding:0 var(--pad)}
.nav.is-scrolled{background:rgba(239,229,211,.86);-webkit-backdrop-filter:blur(12px) saturate(1.1);backdrop-filter:blur(12px) saturate(1.1);box-shadow:0 1px 0 var(--line)}
.brand{position:relative;z-index:2;display:flex;align-items:center;gap:13px;text-decoration:none;font-weight:600;font-size:19.5px;line-height:1;letter-spacing:.2em}
.brand img{flex:none;width:42px;height:42px}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.2vw,34px)}
.nav-links a{position:relative;text-decoration:none;font-size:15px;letter-spacing:.2em;padding:6px 0;white-space:nowrap}
.nav-links a b{display:none}
.nav-links a::after{content:"";position:absolute;left:0;right:.2em;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:0 50%;transition:transform .45s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="true"]::after{transform:scaleX(1)}
.nav-links .nav-cta{color:var(--red);padding:5px 8px 5px 12px;box-shadow:inset 0 0 0 1px var(--red);border-radius:2px;transition:background .35s,color .35s}
.nav-links .nav-cta::after{display:none}
.nav-links .nav-cta:hover,.nav-links .nav-cta[aria-current="true"]{background:var(--red);color:#fbefdc}
.nav-toggle{position:relative;z-index:2;display:none;font-size:15px;letter-spacing:.3em;padding:7px 8px 7px 14px;color:var(--ink);border:1px solid var(--ink);border-radius:2px;background:rgba(239,229,211,.6)}
.progress{position:absolute;left:0;right:0;bottom:0;height:2px;pointer-events:none}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--red),var(--gold));transform-origin:0 50%;transform:scaleX(var(--p,0))}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 24px;font-size:15px;letter-spacing:.2em;text-decoration:none;border-radius:2px;transition:background .35s,color .35s,box-shadow .35s,transform .35s}
.btn svg{width:14px;height:14px;flex:none}
.btn-seal{background:var(--red);color:#fbf1e1;box-shadow:inset 0 0 0 1px rgba(255,240,220,.35),inset 0 0 0 4px var(--red),inset 0 0 0 5px rgba(255,240,220,.5),0 10px 24px -12px rgba(140,30,20,.75)}
.btn-seal:hover{background:var(--red-d);box-shadow:inset 0 0 0 1px rgba(255,240,220,.35),inset 0 0 0 4px var(--red-d),inset 0 0 0 5px rgba(255,240,220,.5),0 14px 28px -12px rgba(140,30,20,.8);transform:translateY(-1px)}
.btn-line{box-shadow:inset 0 0 0 1px var(--ink);background:rgba(239,229,211,.5)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-gold{color:#f1d590;box-shadow:inset 0 0 0 1px var(--gold);font-size:17px;letter-spacing:.06em;padding:14px 28px}
.btn-gold:hover{background:rgba(176,141,74,.16);box-shadow:inset 0 0 0 1px var(--gold-l)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:max(100vh,680px);min-height:max(100svh,680px);overflow:hidden;isolation:isolate;display:flex}
.hero-in{flex:1;max-width:var(--maxw);margin:0 auto;padding:112px var(--pad) clamp(48px,8vh,88px);display:grid;
  grid-template-columns:minmax(0,430px) auto 1fr;grid-template-rows:minmax(0,1fr) auto auto;column-gap:clamp(28px,3.5vw,56px);
  grid-template-areas:"g t ." "a t ." "b t ."}
.hero-art{position:absolute;inset:0;z-index:-2}
.hero-art img{display:block;width:100%;height:100%;object-fit:cover;object-position:78% 50%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 34%),linear-gradient(180deg,transparent 0,#000 11%,#000 72%,transparent 99%);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0,#000 34%),linear-gradient(180deg,transparent 0,#000 11%,#000 72%,transparent 99%);mask-composite:intersect;
  animation:breathe 26s var(--ease) both}
@keyframes breathe{from{transform:scale(1.07)}to{transform:scale(1)}}
.mist{position:absolute;left:0;width:calc(100% + 1200px);height:320px;background:url(img/mist.webp) 0 0/1200px 320px repeat-x;pointer-events:none;z-index:-1}
.mist-a{bottom:-40px;opacity:.75;animation:drift 80s linear infinite}
.mist-b{bottom:30%;opacity:.4;animation:drift 130s linear infinite reverse}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(-1200px)}}
.hero-title-wrap{grid-area:t;align-self:center;display:flex;flex-direction:row-reverse;align-items:flex-start;gap:clamp(14px,1.6vw,22px);position:relative}
.hero-title{writing-mode:vertical-rl;font-weight:900;font-size:clamp(76px,6vw + 4.4vh,136px);line-height:1;letter-spacing:.1em;color:var(--ink);
  text-shadow:0 0 1px rgba(28,26,23,.4),0 0 28px rgba(239,229,211,.95),0 0 60px rgba(239,229,211,.7)}
.hero-verse{writing-mode:vertical-rl;font-size:clamp(17px,1.3vw,21px);letter-spacing:.36em;line-height:1.6;color:var(--ink-2);margin-top:1.4em;font-weight:600;text-shadow:0 0 12px rgba(239,229,211,1),0 0 24px rgba(239,229,211,.9)}
.hero-verse .tcy{letter-spacing:0;margin-bottom:.36em}
.seal-hero{align-self:flex-end;font-size:clamp(20px,1.6vw,26px);margin-bottom:.4em}
.hero-a,.hero-b{position:relative;text-shadow:0 0 10px rgba(239,229,211,.95),0 0 22px rgba(239,229,211,.85)}
.hero-a{grid-area:a}
.hero-b{grid-area:b;margin-top:20px}
.glyph{grid-area:g;align-self:end;display:flex;align-items:center;gap:22px;padding:8px 0 clamp(26px,4.4vh,44px)}
.glyph-moon{position:relative;flex:none;width:clamp(170px,23vh,236px);aspect-ratio:1;border-radius:50%;overflow:hidden;cursor:crosshair;touch-action:pan-y;
  background:radial-gradient(circle at 42% 38%,#fcf8ef 0,#f6eedd 58%,#ecdfc6 100%);
  box-shadow:0 0 0 1px rgba(176,141,74,.85),0 0 0 5px rgba(248,242,230,.92),0 0 0 6px rgba(176,141,74,.45),0 24px 44px -26px rgba(60,40,10,.55)}
.glyph-moon::after{content:"";position:absolute;inset:8px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(176,141,74,.32);pointer-events:none}
.glyph-canvas{position:absolute;inset:0;width:100%;height:100%}
.glyph-side{position:relative;min-width:0;display:flex;flex-direction:column;gap:14px;text-shadow:0 0 10px rgba(239,229,211,.95),0 0 22px rgba(239,229,211,.85)}
.glyph-side::before{content:"";position:absolute;inset:-26px -34px -30px -30px;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(239,229,211,.88) 40%,rgba(239,229,211,0))}
.glyph-ui__cap{display:flex;flex-direction:column;line-height:1.5}
.glyph-ui__idx{font-size:12.5px;font-weight:600;letter-spacing:.2em;color:var(--red);font-variant-numeric:tabular-nums}
.glyph-ui__py{font-size:13px;letter-spacing:.08em;color:var(--grey)}
.glyph-ui__zh{font-size:16px;font-weight:600;letter-spacing:.1em;color:var(--ink)}
.glyph-nav{display:flex;gap:8px}
.glyph-nav button{position:relative;width:36px;height:36px;display:grid;place-items:center;font-weight:900;font-size:17px;line-height:1;color:var(--red);box-shadow:inset 0 0 0 1.5px var(--red);border-radius:3px;background:rgba(239,229,211,.6);text-shadow:none;transition:background .35s,color .35s}
.glyph-nav button[data-ch="AI"]{font-size:14px;letter-spacing:0}
.glyph-nav button:hover{background:rgba(232,208,196,.85)}
.glyph-nav button[aria-pressed="true"]{background:var(--red);color:#fbefdc;box-shadow:inset 0 0 0 1.5px var(--red),inset 0 0 0 3.5px rgba(251,239,220,.7)}
.glyph-nav button::after{content:"";position:absolute;left:0;bottom:-8px;height:1.5px;width:0;background:var(--gold)}
.glyph-nav button[aria-pressed="true"]::after{width:100%}
.glyph-nav.is-cycling button[aria-pressed="true"]::after{animation:fill var(--hold,5200ms) linear forwards}
@keyframes fill{from{width:0}to{width:100%}}
.eyebrow{font-size:13px;letter-spacing:.36em;color:var(--red);font-weight:600;line-height:1.6}
.hero-lead{margin-top:16px;font-size:clamp(25px,2.2vw,32px);font-weight:600;line-height:1.45;letter-spacing:.05em;color:var(--ink)}
.hero-lead .hl{color:var(--red)}
.hero-en{margin-top:8px;font-size:clamp(15.5px,1.15vw,17.5px);letter-spacing:.1em;color:var(--grey)}
.hero-lede{max-width:25em;font-size:16.5px;line-height:1.95;color:var(--ink-2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-cta .btn{text-shadow:none}
.hero-creds{margin-top:26px;font-size:12.5px;letter-spacing:.16em;color:var(--grey);line-height:1.7}
.hero-creds span{display:inline-flex;align-items:center;gap:10px}
.hero-creds span::before{content:"";width:6px;height:6px;background:var(--red);transform:rotate(45deg)}
.js .hero .fx{opacity:0;transform:translateY(16px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.hero.is-in .fx{opacity:1;transform:none}
.hero.is-in .glyph{transition-delay:.5s}
.hero.is-in .hero-a{transition-delay:.9s}
.hero.is-in .hero-b{transition-delay:1.1s}
.scrollcue{position:absolute;right:var(--pad);bottom:26px;display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;color:var(--grey);font-size:13px;letter-spacing:.4em}
.scrollcue span{writing-mode:vertical-rl;color:var(--ink-2);text-shadow:0 0 8px rgba(239,229,211,.95),0 0 16px rgba(239,229,211,.85)}
.scrollcue i{display:block;width:1px;height:56px;background:linear-gradient(var(--grey-2),transparent);position:relative;overflow:hidden}
.scrollcue i::after{content:"";position:absolute;left:-2px;top:-8px;width:5px;height:8px;border-radius:50%;background:var(--ink);animation:drop 2.6s var(--ease) infinite}
@keyframes drop{0%{transform:translateY(0);opacity:0}20%{opacity:1}100%{transform:translateY(70px);opacity:0}}
@media (min-width:701px) and (max-width:1300px){
  .hero-art img{-webkit-mask-image:linear-gradient(90deg,transparent 0,transparent 6%,#000 46%),linear-gradient(180deg,transparent 0,#000 11%,#000 72%,transparent 99%);mask-image:linear-gradient(90deg,transparent 0,transparent 6%,#000 46%),linear-gradient(180deg,transparent 0,#000 11%,#000 72%,transparent 99%)}
}
@media (max-width:700px){
  .hero{min-height:auto}
  .hero-in{padding:92px var(--pad) 64px;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto auto auto;column-gap:16px;
    grid-template-areas:"a t" "art art" "g g" "b b"}
  .hero-art{position:relative;inset:auto;grid-area:art;margin:12px calc(-1 * var(--pad)) 0;z-index:0}
  .hero-art img{height:auto;aspect-ratio:1000/795;object-position:50% 50%;
    -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 18%,#000 80%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 18%,#000 80%,transparent 100%);-webkit-mask-composite:source-over;mask-composite:add}
  .mist{display:none}
  .hero-title-wrap{align-self:start;gap:10px}
  .hero-title{font-size:60px;letter-spacing:.08em}
  .hero-verse{font-size:15px;letter-spacing:.3em;margin-top:1em}
  .seal-hero{font-size:16px}
  .hero-a{align-self:end;padding-bottom:6px}
  .eyebrow{font-size:12px;letter-spacing:.24em}
  .hero-lead{margin-top:12px;font-size:min(21px,5.6vw);letter-spacing:.02em}
  .hero-en{margin-top:6px;font-size:14.5px}
  .glyph{align-self:start;gap:20px;padding:0}
  .glyph-moon{width:min(36vw,150px)}
  .glyph-side{gap:12px}
  .glyph-ui__cap{line-height:1.45}
  .hero-b{margin-top:26px}
  .hero-lede{max-width:34em;font-size:16px}
  .hero-cta{margin-top:22px}
  .hero-creds{margin-top:22px}
  .scrollcue{display:none}
}
@media (max-width:560px){
  .glyph-nav{gap:6px}
  .glyph-nav button{width:32px;height:32px;font-size:15px}
  .glyph-nav button[data-ch="AI"]{font-size:12.5px}
  .glyph-ui__zh{font-size:14.5px}
  .glyph-ui__py{font-size:12px}
  .hero-cta .btn{padding:10px 18px;letter-spacing:.14em}
}

/* ---------- 卷 sections ---------- */
.sec{position:relative}
.sec+.sec::before{content:"";position:absolute;top:0;left:50%;width:min(560px,70%);height:9px;transform:translateX(-50%);
  background:
   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='9'%3E%3Cpath d='M4.5 0L9 4.5 4.5 9 0 4.5z' fill='%23b3302a'/%3E%3C/svg%3E") center/9px 9px no-repeat,
   linear-gradient(90deg,transparent,var(--gline) 30%,var(--gline) calc(50% - 16px),transparent calc(50% - 15px) calc(50% + 15px),var(--gline) calc(50% + 16px),var(--gline) 70%,transparent) center/100% 1px no-repeat}
.juan{position:relative;max-width:var(--maxw);margin:0 auto;padding:clamp(84px,11.5vh,136px) var(--pad);display:grid;
  grid-template-columns:minmax(0,1fr) auto;column-gap:clamp(36px,6vw,96px)}
.juan-head{grid-column:2;grid-row:1;align-self:start;position:sticky;top:100px;display:flex;flex-direction:column;align-items:center;gap:18px}
.juan-no{writing-mode:vertical-rl;font-size:13px;font-weight:600;letter-spacing:.3em;color:var(--red);padding:9px 5px 6px;box-shadow:inset 0 0 0 1px var(--red);border-radius:2px}
.v-title{writing-mode:vertical-rl;font-weight:900;font-size:clamp(44px,3.9vw,60px);line-height:1;letter-spacing:.14em;color:var(--ink)}
.juan-en{writing-mode:vertical-rl;font-size:12px;letter-spacing:.42em;text-transform:uppercase;color:var(--grey);padding-top:58px;
  background:linear-gradient(var(--gold),var(--gold)) 50% 0/1px 42px no-repeat}
.juan-body{grid-column:1;grid-row:1;min-width:0}
.kicker{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:600;letter-spacing:.36em;color:var(--red);margin-bottom:16px}
.kicker::before{content:"";width:30px;height:1px;background:currentColor;flex:none}
.kicker b{font-weight:900;letter-spacing:.04em;color:#fbefdc;background:var(--red);padding:1px 6px;border-radius:2px;font-variant-numeric:tabular-nums}
.h-xl{font-weight:900;font-size:clamp(40px,4.6vw,68px);line-height:1.18;letter-spacing:.06em}
.h-l{font-weight:900;font-size:clamp(32px,3.4vw,50px);line-height:1.3;letter-spacing:.08em}
.h-en{margin-top:14px;font-size:clamp(15px,1.25vw,18px);letter-spacing:.06em}
.brush{position:relative;display:inline-block;isolation:isolate}
.brush::after{content:"";position:absolute;z-index:-1;left:-3%;right:-8%;bottom:-.22em;height:.28em;background:var(--red);opacity:.9;
  -webkit-mask:url(img/brush.webp) 0 50%/100% 100% no-repeat;mask:url(img/brush.webp) 0 50%/100% 100% no-repeat;
  clip-path:inset(0 100% 0 0);transition:clip-path 1.3s .45s cubic-bezier(.6,.1,.2,1)}
.brush.is-in::after,.is-in .brush::after,html:not(.js) .brush::after{clip-path:inset(0 0 0 0)}

/* 卷一 about */
.quote{margin:10px 0 40px}
.quote p{font-size:clamp(30px,3.2vw,46px);font-weight:600;line-height:1.35;letter-spacing:.14em}
.quote cite{display:block;margin-top:12px;font-style:normal;font-size:14px;letter-spacing:.24em;color:var(--grey)}
.manifesto{font-size:clamp(17px,1.35vw,19px);line-height:2.05;color:var(--ink-2);max-width:37em}
.statement-en{margin-top:26px;max-width:46em;font-size:clamp(15px,1.15vw,17px);line-height:1.8}
.pillars-lead{margin-top:clamp(56px,7vw,92px);max-width:24em;font-size:clamp(21px,2vw,28px);font-weight:600;line-height:1.6;letter-spacing:.05em}
.pillars{margin-top:clamp(28px,3.4vw,44px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.pillar{position:relative;padding:40px 28px 30px;background:rgba(250,245,235,.55);box-shadow:inset 0 0 0 1px var(--gline)}
.pillar::before{content:"";position:absolute;inset:7px;pointer-events:none;
  background:
   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' fill='none' stroke='%23b08d4a' stroke-width='1.3'%3E%3Cpath d='M1 25V1h24M6 20V6h14M6 13h7v7'/%3E%3C/svg%3E") 0 0 no-repeat,
   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' fill='none' stroke='%23b08d4a' stroke-width='1.3'%3E%3Cpath d='M25 25V1H1M20 20V6H6M20 13h-7v7'/%3E%3C/svg%3E") 100% 0 no-repeat,
   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' fill='none' stroke='%23b08d4a' stroke-width='1.3'%3E%3Cpath d='M1 1v24h24M6 6v14h14M6 13h7V6'/%3E%3C/svg%3E") 0 100% no-repeat,
   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' fill='none' stroke='%23b08d4a' stroke-width='1.3'%3E%3Cpath d='M25 1v24H1M20 6v14H6M20 13h-7V6'/%3E%3C/svg%3E") 100% 100% no-repeat}
.pillar p.pillar__n{position:absolute;top:-1px;right:24px;margin:0;writing-mode:vertical-rl;text-combine-upright:all;-webkit-text-combine:horizontal;background:var(--red);color:#fbefdc;font-weight:900;font-size:17px;line-height:1;padding:12px 8px 10px;filter:url(#rough)}
.pillar h3{text-wrap:balance;font-weight:600;font-size:clamp(19px,1.6vw,22px);letter-spacing:.05em;line-height:1.45;margin:0 44px 14px 0}
.pillar h3 .en{display:block;margin-top:4px;font-size:13.5px;font-weight:400;letter-spacing:.04em}
.pillar p{font-size:15.5px;line-height:1.95;color:var(--ink-2);word-break:keep-all;overflow-wrap:anywhere}
.origin{margin-top:40px;display:flex;align-items:center;gap:12px;font-size:14px;letter-spacing:.08em;color:var(--grey)}
.origin::before{content:"";flex:none;width:7px;height:7px;background:var(--red);transform:rotate(45deg)}

/* 卷二 team */
.team{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2.4vw,36px);margin-top:clamp(48px,6vw,80px)}
.member{text-align:center}
.medal{position:relative;width:min(170px,80%);aspect-ratio:1;margin:0 auto 26px;border-radius:50%;padding:6px;
  background:conic-gradient(from 210deg,#ecd28f,#9c7838,#f4dea2,#8a6a2f,#ecd28f);box-shadow:0 26px 44px -28px rgba(60,35,10,.7)}
.medal::after{content:"";position:absolute;inset:-11px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--gline);pointer-events:none}
.medal img{width:100%;height:100%;border-radius:50%;box-shadow:0 0 0 3px var(--paper);background:var(--paper-2)}
.member h3{font-weight:900;font-size:23px;letter-spacing:.28em;padding-left:.28em;line-height:1.3}
.role{display:inline-block;margin:10px 0 16px;font-size:13px;line-height:1.6;letter-spacing:.08em;color:var(--red);padding:2px 10px;box-shadow:inset 0 0 0 1px rgba(179,48,42,.55)}
.bio{font-size:14px;line-height:1.85;color:var(--ink-2);width:fit-content;max-width:100%;margin:0 auto;text-align:left}
.bio .ph{display:inline-block}
@media (max-width:1100px){.bio .bk{display:none}}
.bio li+li{margin-top:5px}
.team-tag{margin-top:34px;font-size:clamp(20px,1.8vw,26px);font-weight:600;line-height:1.65;letter-spacing:.12em}
.team-lead{margin-top:10px;max-width:31em;color:var(--ink-2);letter-spacing:.04em;text-wrap:balance}

/* 卷三 platform */
.p-head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(24px,4vw,60px);align-items:end}
.p-tag{margin-top:38px;font-size:clamp(20px,1.8vw,26px);font-weight:600;line-height:1.65;letter-spacing:.05em}
.p-desc{margin-top:14px;max-width:31em;color:var(--ink-2)}
.shishi{position:relative;justify-self:center;width:240px;max-width:100%;padding-top:70px;text-align:center}
.shishi__btn{display:block;width:100%;border-radius:24px;-webkit-tap-highlight-color:transparent;animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.shishi__art{position:relative;display:block;width:100%;aspect-ratio:256/376}
.shishi__art img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none;-webkit-user-drag:none}
.shishi__art::after{content:"";position:absolute;left:14%;right:14%;bottom:-6px;height:24px;z-index:-1;border-radius:50%;background:radial-gradient(closest-side,rgba(90,60,20,.18),transparent)}
.bubble{position:absolute;top:0;left:50%;transform:translateX(-50%);width:max-content;max-width:min(320px,90vw);font-size:14.5px;line-height:1.6;letter-spacing:.05em;background:var(--paper-hi);padding:8px 16px;border-radius:16px;
  box-shadow:inset 0 0 0 1px var(--gline),0 8px 20px -14px rgba(60,40,10,.5);transition:opacity .3s,transform .3s}
.bubble::after{content:"";position:absolute;left:50%;bottom:-6px;width:11px;height:11px;background:var(--paper-hi);transform:translateX(-50%) rotate(45deg);box-shadow:1px 1px 0 var(--gline)}
.bubble.is-swap{opacity:0;transform:translate(-50%,6px)}
.shishi__tag{margin-top:12px;font-size:13.5px;color:var(--grey);letter-spacing:.08em}
.shishi__tag b{font-weight:600;font-size:16px;letter-spacing:.14em;color:var(--ink)}
.shishi__tag .en{display:block;margin-top:2px;font-size:13px}

/* 卷四 palace wall (film) */
.wall{position:relative;isolation:isolate;overflow:hidden;color:#f3e4cb;
  padding:clamp(170px,20vh,220px) 0 clamp(110px,14vh,160px);
  background:linear-gradient(180deg,#6f2017 0,#8a2a1f 22%,#8d2b20 70%,#79241a 100%)}
.wall::before{content:"";position:absolute;inset:0;z-index:-2;background:url(img/paper.webp);mix-blend-mode:multiply;opacity:.55}
.roof{position:absolute;left:0;right:0;top:0;height:104px;z-index:-1;
  background:
    linear-gradient(#e3c27a,#e3c27a) 0 90px/100% 1px no-repeat,
    repeating-linear-gradient(90deg,#284f68 0 46px,#c9a35a 46px 47px,#3f7262 47px 93px,#c9a35a 93px 94px) 0 91px/100% 13px no-repeat,
    radial-gradient(circle at 42% 38%,#f3d488 0 2px,#d9a845 4.5px,#a87322 7.5px,#5a3a0b 8.5px 9.5px,transparent 10px) 0 66px/32px 24px repeat-x,
    repeating-linear-gradient(90deg,#4a300a 0 2px,#8f611b 2px 7px,#c99436 7px 13px,#e3bd62 13px 16px,#b98429 16px 24px,#7d5314 24px 30px,#4a300a 30px 32px) 0 12px/100% 56px no-repeat,
    linear-gradient(#4a300a,#6a450f) 0 0/100% 12px no-repeat;
  box-shadow:0 30px 50px -10px rgba(40,6,2,.55)}
.wall-shadow{position:absolute;z-index:-1;top:96px;right:-4%;width:min(1180px,96vw);aspect-ratio:1500/760;background:100% 0/contain no-repeat;
  opacity:.6;mix-blend-mode:multiply;transform-origin:100% 0;animation:sway 13s ease-in-out infinite alternate;filter:blur(1.5px);pointer-events:none}
.wall.near .wall-shadow{background-image:url(img/branch-shadow.webp)}
@keyframes sway{from{transform:rotate(-1.3deg) translate(0,0)}to{transform:rotate(1.1deg) translate(-14px,8px)}}
.wall-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:clamp(36px,6vw,96px)}
.juan-head-gold{position:static}
.juan-head-gold .juan-no{color:var(--gold-l);box-shadow:inset 0 0 0 1px rgba(226,194,122,.8)}
.juan-head-gold .v-title .ink-in{background:linear-gradient(180deg,#f8e7b6 0%,#d8ae58 45%,#f3d993 70%,#c2963f 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.juan-head-gold .juan-en{color:rgba(243,228,203,.72);background-image:linear-gradient(var(--gold-l),var(--gold-l))}
.film-body{grid-column:1;grid-row:1;min-width:0}
.kicker-gold{color:var(--gold-l)}
.film-name{font-weight:900;font-size:clamp(28px,3vw,44px);line-height:1.35;letter-spacing:.06em;color:#fbefd9;margin-bottom:clamp(30px,4.5vh,48px)}
.film__frame{position:relative;padding:12px;background:linear-gradient(135deg,#ecd28f 0%,#a98440 22%,#f4dea2 48%,#9c7838 74%,#e0c27c 100%);
  box-shadow:0 0 0 1px rgba(60,20,5,.5),0 46px 90px -34px rgba(25,3,0,.8)}
.film__frame::before{content:"";display:block;aspect-ratio:16/9;background:#1d1b18;box-shadow:0 0 0 1px rgba(60,30,6,.7)}
.film__frame::after{content:"";position:absolute;inset:5px;box-shadow:inset 0 0 0 1px rgba(90,55,12,.55);pointer-events:none}
.film__frame video,.film__poster{position:absolute;left:12px;top:12px;width:calc(100% - 24px);height:calc(100% - 24px);object-fit:cover;background:#1d1b18}
.film__poster{transition:opacity .5s}
.film__play{position:absolute;inset:12px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:14px;padding-bottom:6%;color:#fbefdc;
  background:linear-gradient(180deg,transparent 45%,rgba(30,14,6,.42));transition:opacity .5s}
.play-seal{position:relative;width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-weight:900;font-size:32px;line-height:1;color:#fbefdc;
  box-shadow:0 0 0 3px var(--gold-l),0 0 0 9px rgba(226,194,122,.22),0 18px 30px -10px rgba(0,0,0,.6);transition:transform .45s var(--ease)}
.play-seal::after{content:"";position:absolute;inset:-12px;border-radius:50%;box-shadow:0 0 0 1px var(--gold-l);animation:ring 2.8s var(--ease) infinite}
@keyframes ring{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.film__play:hover .play-seal,.film__play:focus-visible .play-seal{transform:scale(1.07)}
.play-txt{display:inline-flex;align-items:baseline;gap:12px;font-size:14.5px;letter-spacing:.22em;padding:6px 18px 6px 22px;border-radius:999px;background:rgba(28,16,10,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.play-txt small{font-size:13px;letter-spacing:.06em;color:#e8d4b2;font-variant-numeric:tabular-nums}
.film.is-playing .film__poster,.film.is-playing .film__play{opacity:0;pointer-events:none}
.film__cap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 24px;margin-top:20px;font-size:14px;line-height:1.8;letter-spacing:.06em;color:#ecdcbf}
.plinth{position:absolute;left:0;right:0;bottom:0;height:26px;background:linear-gradient(#d9cfbf 0,#d9cfbf 4px,#a39784 5px,#c6baa6 6px,#b5a993 100%);box-shadow:0 -10px 24px rgba(40,6,2,.35)}

/* 卷三 continued: stats, steps, poets, more, tech */
.juan-cont{padding-top:clamp(80px,11vh,130px)}
.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--gline);border-bottom:1px solid var(--gline)}
.stat{display:flex;flex-direction:column;gap:10px;padding:24px 14px 22px 18px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat__n{font-weight:900;font-size:clamp(38px,3.4vw,54px);line-height:1;letter-spacing:-.01em;font-variant-numeric:tabular-nums;white-space:nowrap}
.stat__l{font-size:14px;line-height:1.65;letter-spacing:.06em;color:var(--grey)}
.stat__l::first-line{color:var(--red);font-weight:600}
.feat{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,1fr);gap:clamp(32px,4.4vw,72px);margin-top:clamp(70px,9vw,130px)}
.feat__stage{position:sticky;top:calc(50svh - 200px);align-self:start;padding-top:20px}
.device{position:relative;border-radius:clamp(18px,2vw,24px);padding:clamp(8px,.95vw,13px);background:#1d1b18;
  box-shadow:inset 0 0 0 1px #3b362f,0 0 0 1px rgba(176,141,74,.55),0 50px 90px -46px rgba(50,30,10,.65),0 22px 36px -26px rgba(50,30,10,.45)}
.device__screen{position:relative;width:100%;aspect-ratio:1180/820;border-radius:clamp(9px,1.1vw,13px);overflow:hidden;background:#f6f1e7;transform:translateZ(0)}
.device__screen img{position:absolute;left:0;top:0;width:100%;height:auto;opacity:0;transform:scale(1.025);transition:opacity .7s var(--ease),transform 1s var(--ease)}
.device__screen img.is-on{opacity:1;transform:none}
.device__screen img.is-tall.is-on{animation:scrollshot 9s 1s ease-in-out infinite alternate}
@keyframes scrollshot{0%,8%{transform:translateY(0)}92%,100%{transform:translateY(-39.7%)}}
.device__glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.08),transparent 34%)}
.feat__dots{display:flex;gap:10px;justify-content:center;margin-top:24px}
.feat__dots i{width:7px;height:7px;background:rgba(28,26,23,.2);transform:rotate(45deg);transition:background .3s}
.feat__dots i.is-on{background:var(--red)}
.steps{padding:12vh 0 18vh}
.step{min-height:52vh;display:flex;flex-direction:column;justify-content:center;padding:24px 0 24px 26px;opacity:.36;box-shadow:inset 2px 0 0 rgba(176,141,74,0);transition:opacity .6s var(--ease),box-shadow .6s var(--ease)}
.step.is-on{opacity:1;box-shadow:inset 2px 0 0 var(--gold)}
.step__k{display:flex;align-items:center;gap:16px;line-height:1}
.step__k b{flex:none;width:52px;height:52px;display:grid;place-items:center;font-weight:900;font-size:26px;color:var(--red);box-shadow:inset 0 0 0 1.5px var(--red);border-radius:3px;filter:url(#rough);transition:background .45s,color .45s,box-shadow .45s}
.step.is-on .step__k b{background:var(--red);color:#fbefdc;box-shadow:inset 0 0 0 1.5px var(--red),inset 0 0 0 4px rgba(251,239,220,.7)}
.step__k span{font-size:13px;letter-spacing:.2em;color:var(--grey);font-variant-numeric:tabular-nums}
.step h3{margin-top:20px;font-size:clamp(24px,2.2vw,32px);font-weight:900;letter-spacing:.06em;line-height:1.35}
.step .en{margin-top:6px;font-size:15px}
.step p.d{margin-top:16px;color:var(--ink-2);max-width:26em;word-break:keep-all;overflow-wrap:anywhere}
.step__note{margin-top:12px;font-size:13px;letter-spacing:.06em;color:var(--grey)}
.step__img{display:none}

.poets{margin-top:clamp(70px,9vw,130px)}
.poets__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:20px clamp(28px,5vw,72px);align-items:end}
.poets__title{font-size:clamp(32px,3.4vw,50px);font-weight:900;line-height:1.25;letter-spacing:.08em}
.poets__head .en{display:block;margin-top:8px;font-size:clamp(15px,1.25vw,18px)}
.poets__copy{font-size:clamp(18px,1.55vw,22px);font-weight:600;line-height:1.8;letter-spacing:.04em;word-break:keep-all}
.roll{margin-top:clamp(32px,4vw,52px);display:grid;gap:16px;padding:22px 0;border-top:1px solid var(--gline);border-bottom:1px solid var(--gline)}
.roll__row{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.roll__track{display:flex;width:max-content;animation:roll 70s linear infinite}
.roll__row--rev .roll__track{animation-direction:reverse;animation-duration:84s}
@keyframes roll{to{transform:translate3d(calc(-100% / 3),0,0)}}
.roll__track span{position:relative;flex:none;writing-mode:vertical-rl;display:flex;align-items:center;gap:10px;height:196px;width:52px;margin-right:8px;padding:20px 0 16px;
  font-size:24px;font-weight:600;line-height:1;letter-spacing:.14em;color:var(--ink);white-space:nowrap;border-radius:3px;
  background:linear-gradient(rgba(110,78,30,.55),rgba(110,78,30,.55)) 0 14px/100% 2px no-repeat,linear-gradient(rgba(110,78,30,.55),rgba(110,78,30,.55)) 0 calc(100% - 12px)/100% 2px no-repeat,
    linear-gradient(90deg,#c9ad78 0,#e6d3a8 22%,#efe0bb 50%,#dcc492 80%,#bea06a 100%);
  box-shadow:inset 0 0 0 1px rgba(120,90,40,.28),0 10px 16px -12px rgba(60,40,10,.6)}
.roll__track span i{font-style:normal;font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--red);margin-top:auto}
.roll__row--rev .roll__track span{height:168px;width:46px;font-size:20px;color:var(--ink-2);
  background:linear-gradient(rgba(110,78,30,.5),rgba(110,78,30,.5)) 0 12px/100% 2px no-repeat,linear-gradient(rgba(110,78,30,.5),rgba(110,78,30,.5)) 0 calc(100% - 10px)/100% 2px no-repeat,
    linear-gradient(90deg,#c3a873 0,#ddc99c 22%,#e7d7b2 50%,#d3bb89 80%,#b89a64 100%)}
.roll__track span.roll__more{color:var(--red);font-weight:900;justify-content:center;background:none;box-shadow:none;width:40px}

.more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px);margin-top:clamp(56px,7vw,96px)}
.more li{padding:26px 0 0;border-top:1px solid var(--gold)}
.more svg{width:28px;height:28px;stroke:var(--red);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.more h3{margin-top:18px;font-size:20px;font-weight:600;letter-spacing:.08em}
.more h3 .en{display:block;margin-top:2px;font-size:13.5px;font-weight:400;letter-spacing:.04em}
.more p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.tech{margin-top:clamp(70px,9vw,130px)}
.tech__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 40px}
.tech__title{font-size:clamp(32px,3.4vw,50px);font-weight:900;line-height:1.35;letter-spacing:.06em}
.tech__head .en{max-width:24em;font-size:clamp(14.5px,1.15vw,16px);line-height:1.75}
.tech__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(32px,4vw,48px);border-top:1px solid var(--gline);border-left:1px solid var(--gline)}
.tech__grid li{position:relative;padding:28px 28px 30px;border-right:1px solid var(--gline);border-bottom:1px solid var(--gline);background:rgba(250,245,235,.45);transition:background .4s}
.tech__grid li:hover{background:rgba(250,245,235,.85)}
.tech__grid small{display:block;font-size:11.5px;font-weight:600;letter-spacing:.3em;color:var(--red)}
.tech__grid b{display:block;margin-top:12px;font-size:clamp(20px,1.8vw,25px);font-weight:900;line-height:1.35;letter-spacing:.04em}
.tech__grid p{margin-top:10px;font-size:15.5px;line-height:1.85;color:var(--ink-2);word-break:keep-all;overflow-wrap:anywhere}

/* 卷五 village */
.vil-intro{max-width:46em}
.prod-tag{font-size:clamp(20px,1.75vw,25px);font-weight:600;line-height:1.6;letter-spacing:.04em;margin:30px 0 14px}
.prod-lead{color:var(--ink-2);max-width:38em}
.album{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,2.2vw,30px);margin-top:clamp(48px,7vh,80px)}
.leaf-a{grid-column:1/-1}
.leaf-mount{position:relative;padding:clamp(10px,1.1vw,16px);background:#e4d4b5;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 2px,transparent 2px 6px),repeating-linear-gradient(-45deg,rgba(120,90,40,.05) 0 2px,transparent 2px 6px);
  box-shadow:inset 0 0 0 1px var(--gline),0 34px 64px -44px rgba(60,40,15,.65)}
.leaf-img{position:relative;overflow:hidden;aspect-ratio:3/2;box-shadow:0 0 0 1px rgba(90,70,40,.4)}
.leaf-a .leaf-img{aspect-ratio:21/9}
.leaf-img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1.8s var(--ease)}
.leaf-a .leaf-img img{object-position:50% 62%}
.leaf:hover .leaf-img img{transform:scale(1.035)}
.js .ink-mask{-webkit-mask:url(img/blot.webp) 50% 50%/0% 0% no-repeat;mask:url(img/blot.webp) 50% 50%/0% 0% no-repeat}
.is-in .ink-mask{animation:bleed 2.4s cubic-bezier(.35,.6,.2,1) forwards}
.ink-mask.done{-webkit-mask:none!important;mask:none!important;animation:none!important}
@keyframes bleed{from{-webkit-mask-size:0% 0%;mask-size:0% 0%}to{-webkit-mask-size:380% 380%;mask-size:380% 380%}}
.leaf figcaption{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:14px;color:var(--grey);letter-spacing:.08em}
.leaf figcaption b{font-weight:600;font-size:18px;color:var(--ink);letter-spacing:.16em}
.seal-sm{font-size:13px;padding:.3em .22em}
.note{margin-top:16px;font-size:13px;letter-spacing:.12em;color:var(--grey);text-align:right}
.ways{list-style:none;padding:0;margin-top:clamp(56px,8vh,90px);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line)}
.ways li{display:flex;flex-direction:column;gap:6px;padding:26px clamp(12px,1.4vw,20px) 6px;border-left:1px solid var(--line)}
.ways li:first-child{border-left:0;padding-left:0}
.ways .num{font-weight:900;font-size:26px;line-height:1;color:var(--red);margin-bottom:8px}
.ways b{font-weight:600;font-size:18px;letter-spacing:.12em}
.ways li>span:last-child{font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.roadmap{display:flex;gap:24px;align-items:flex-start;margin-top:clamp(44px,6vh,64px);padding:26px 30px;background:rgba(250,245,235,.5);box-shadow:inset 0 0 0 1px rgba(179,48,42,.38)}
.seal-road{font-size:17px;flex:none}
.road-title{font-weight:600;color:var(--red);letter-spacing:.16em;margin-bottom:4px}
.roadmap p:last-child{font-size:15.5px;color:var(--ink-2)}

/* 卷六 moments */
.creds{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.creds span{display:inline-flex;align-items:center;gap:10px;padding:5px 14px;font-size:14px;letter-spacing:.1em;color:var(--red);box-shadow:inset 0 0 0 1px rgba(179,48,42,.55);border-radius:2px}
.creds span::before{content:"";width:6px;height:6px;background:var(--red);transform:rotate(45deg)}
.moments{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.8vw,24px);margin-top:clamp(40px,5vw,60px)}
.ev-img{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);box-shadow:0 0 0 1px var(--gline)}
.ev-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.moment:hover .ev-img img{transform:scale(1.045)}
.moment figcaption{margin-top:14px;font-size:14px;line-height:1.75;color:var(--ink-2)}
.moment figcaption b{display:block;font-size:15.5px;color:var(--ink);letter-spacing:.04em;margin-bottom:2px}

/* 卷七 partners (A's grid numbers, gold lattice dress) */
.juan-partners .juan-head{grid-row:1/span 2}
.partners-tag{margin-top:18px;font-size:clamp(19px,1.7vw,24px);font-weight:600;line-height:1.6;letter-spacing:.26em;color:var(--ink-2)}
.logos{grid-column:1;grid-row:2;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));grid-template-rows:repeat(4,104px) 176px;gap:12px;margin-top:clamp(40px,5vw,64px)}
.logos li{grid-column:span 2;display:grid;place-items:center;min-width:0;padding:12px;background:#fbf7ee;border-radius:2px;box-shadow:inset 0 0 0 1px var(--gline);transition:background .35s,box-shadow .35s}
/* 14 small logos in rows of 3/4/4/3: the centred rows of three line up with the two feature cells below */
.logos li:nth-child(1),.logos li:nth-child(12){grid-column:2/span 2}
.logos li:hover{background:#fffaf0;box-shadow:inset 0 0 0 1px var(--gold)}
.logos img{max-width:62%;max-height:54px;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.logos li.feature{grid-column:2/span 3;background:linear-gradient(180deg,#fdf9f1,#f7efde);
  box-shadow:inset 0 0 0 1px var(--gold),inset 0 0 0 6px #fcf7ec,inset 0 0 0 7px rgba(176,141,74,.5),0 22px 40px -30px rgba(60,40,10,.55)}
.logos li.feature+li.feature{grid-column:5/span 3}
.logos li.feature img{width:66%;max-width:none;max-height:none}
.logos li.feature--educe img{width:87%}

/* 卷八 contact + footer */
.contact,.foot{position:relative;isolation:isolate;background:#17140f;color:#e9dcc3}
.contact{overflow:hidden}
.contact::before{content:"";position:absolute;left:0;right:0;top:0;height:14px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='14' fill='none' stroke='%23b08d4a' stroke-width='1.2'%3E%3Cpath d='M0 13.4h28M0 .6h28M2 13V3.5h9.5V10H6V6.5h3M16 13V3.5h9.5V10H20V6.5h3'/%3E%3C/svg%3E") 0 0/28px 14px repeat-x;opacity:.85}
.contact::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(1000px 500px at 85% 0%,rgba(176,141,74,.14),transparent 70%),radial-gradient(800px 600px at 0% 100%,rgba(179,48,42,.12),transparent 70%)}
.contact-in{max-width:var(--maxw);margin:0 auto;padding:clamp(110px,15vh,170px) var(--pad) clamp(80px,11vh,120px);display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:clamp(36px,6vw,96px)}
.contact-body{grid-column:1;grid-row:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.contact .kicker{color:var(--gold-l)}
.contact .h-xl{color:#f6ead2}
.contact .en{color:#b9aa8e}
.contact p.d{margin-top:20px;color:#d2c3a6;font-size:16.5px}
.mail{margin-top:36px;gap:14px}
.mail svg{width:20px;height:20px}
.seal-foot{font-size:18px;margin-top:6px}
.seal-foot>span{height:2.7em}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) 44px}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 36px;font-size:13px;letter-spacing:.08em;color:#b2a48b;line-height:1.7}
.foot-in::before{content:"";flex:0 0 100%;height:1px;margin-bottom:16px;background:rgba(176,141,74,.3)}
.foot__brand{display:flex;align-items:center;gap:10px;color:#e9dcc3;font-weight:600;letter-spacing:.14em}
.foot__brand img{width:24px;height:24px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--gold-l)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat:nth-child(4){border-left:0;padding-left:0}
  .stat:nth-child(n+4){border-top:1px solid var(--line)}
  .team{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:56px}
  .moments{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:32px}
  .tech__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ways{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:8px}
  .ways li:nth-child(4){border-left:0;padding-left:0}
  .logos{grid-template-rows:repeat(4,96px) 160px}
  .logos img{max-height:48px}
}
@media (max-width:900px){
  body{font-size:16.5px}
  .nav-toggle{display:block}
  .brand{gap:11px;font-size:17px}
  .brand img{width:36px;height:36px}
  .nav-links{position:fixed;inset:0;z-index:1;display:none;align-items:flex-start;justify-content:center;padding:clamp(110px,20vh,180px) 16px 48px;background:var(--paper) url(img/paper.webp)}
  .nav.is-open{background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav.is-open .nav-links{display:flex}
  .nav.is-open .progress{display:none}
  .nav-links{writing-mode:vertical-rl;flex-direction:column;gap:4px}
  .nav-links a{display:flex;align-items:center;gap:16px;padding:0 8px;font-size:24px;line-height:1.5;font-weight:600;letter-spacing:.3em;height:auto;max-height:70vh}
  .nav-links a b{display:block;font-weight:900;font-size:15px;line-height:1;color:#fbefdc;background:var(--red);padding:6px 4px;border-radius:2px;letter-spacing:0}
  .nav-links a::after{left:auto;right:0;top:44px;bottom:.3em;width:2px;height:auto;transform:scaleY(0);transform-origin:50% 0}
  .nav-links a:hover::after,.nav-links a[aria-current="true"]::after{transform:scaleY(1)}
  .nav-links .nav-cta{color:inherit;padding:0 8px;box-shadow:none}
  .nav-links .nav-cta::after{display:block}
  .nav-links .nav-cta:hover,.nav-links .nav-cta[aria-current="true"]{background:none;color:inherit}
  .nav-links .tcy{letter-spacing:0;margin-bottom:.3em}

  .juan,.wall-in,.contact-in{grid-template-columns:minmax(0,1fr)}
  .juan-head{grid-column:1;grid-row:1;position:static;flex-direction:row-reverse;align-items:flex-start;justify-content:flex-start;gap:14px;margin-bottom:40px}
  .juan-head::before{content:"";flex:1;height:1px;margin-top:22px;order:9;background:linear-gradient(90deg,transparent,var(--gline))}
  .juan-head-gold::before{background:linear-gradient(90deg,transparent,rgba(226,194,122,.6))}
  .juan-en,.juan-head-gold .juan-en{padding-top:0;background:none}
  .v-title{font-size:42px}
  .juan-body,.film-body,.contact-body{grid-column:1;grid-row:2}
  .juan-cont .juan-head{display:none}
  .juan-partners .juan-head{grid-row:1;align-self:start}
  .logos{grid-row:3}
  .pillars{grid-template-columns:minmax(0,1fr)}
  .p-head{grid-template-columns:minmax(0,1fr)}
  .shishi{width:210px;margin-top:8px;padding-top:66px}
  .poets__head{grid-template-columns:minmax(0,1fr)}
  .more{grid-template-columns:minmax(0,1fr)}
  .feat{grid-template-columns:minmax(0,1fr);margin-top:64px}
  .feat__stage{display:none}
  .steps{padding:0}
  .step,.step.is-on{min-height:0;opacity:1;padding:34px 0;box-shadow:none;border-top:1px solid var(--line)}
  .step__img{display:block;margin-top:24px}
  .step__img .device{border-radius:18px;padding:8px}
  .step__img .device__screen{border-radius:10px}
  .step__img img{position:static;opacity:1;transform:none;width:100%;height:auto}
  .step__img .is-tall{aspect-ratio:1180/820;object-fit:cover;object-position:top}
  .logos{grid-template-rows:repeat(4,84px) 140px;gap:8px}
  .logos li{padding:8px}
  .logos img{max-height:42px;max-width:70%}
  .seal-foot{display:none}
}
@media (max-width:700px){
  .logos{grid-template-rows:repeat(4,72px) 112px}
  .logos li{padding:6px}
  .logos img{max-height:40px;max-width:92%}
  .logos li.feature{grid-column:1/span 4}
  .logos li.feature+li.feature{grid-column:5/span 4}
  .logos li.feature img{width:72%}
  .logos li.feature--educe img{width:90%}
  .film-body{margin:0 calc(-1 * var(--pad) + 8px)}
  .film__frame{padding:8px}
  .film__frame video,.film__poster{left:8px;top:8px;width:calc(100% - 16px);height:calc(100% - 16px)}
  .film__play{inset:8px;justify-content:center;padding:0;gap:10px}
  .play-seal{width:58px;height:58px;font-size:23px;box-shadow:0 0 0 2px var(--gold-l),0 0 0 6px rgba(226,194,122,.22),0 12px 22px -8px rgba(0,0,0,.6)}
  .play-seal::after{inset:-8px}
  .play-txt{font-size:13px;letter-spacing:.14em;padding:4px 12px 4px 14px}
  .film__cap{padding:0 calc(var(--pad) - 8px);font-size:13px}
  .film-body>.kicker,.film-name{padding:0 calc(var(--pad) - 8px)}
  .film-name{font-size:26px;word-break:keep-all;overflow-wrap:anywhere}
  .wall{padding-top:150px}
  .team{grid-template-columns:minmax(0,1fr);gap:0}
  .member{display:grid;grid-template-columns:96px minmax(0,1fr);column-gap:20px;align-items:start;text-align:left;padding:26px 0;border-top:1px solid var(--line)}
  .member:first-child{border-top:0;padding-top:4px}
  .medal{grid-row:1/4;width:96px;padding:4px;margin:4px 0 0}
  .medal::after{inset:-7px}
  .member h3{font-size:21px;letter-spacing:.16em;padding-left:0}
  .role{justify-self:start;font-size:12.5px;letter-spacing:.06em;padding:1px 8px;margin:6px 0 10px}
  .bio{font-size:13.5px;line-height:1.75;max-width:none;margin:0}
  .bio li{text-wrap:wrap}
  .album{grid-template-columns:minmax(0,1fr)}
  .leaf-a .leaf-img{aspect-ratio:3/2}
  .ways{grid-template-columns:minmax(0,1fr)}
  .ways li{border-left:0;padding-left:0;border-bottom:1px solid var(--line);padding-bottom:20px;display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:10px}
  .ways .num{grid-row:1/3;margin:2px 0 0}
  .roadmap{padding:22px 20px;gap:16px}
  .note{text-align:left}
  .juan-head{margin-bottom:32px}
  .v-title{font-size:36px}
  .sec+.sec::before{width:72%}
}
@media (max-width:560px){
  .br-d{display:none}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(n){border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
  .tech__grid{grid-template-columns:minmax(0,1fr)}
  .tech__grid li{padding:22px 20px 24px}
  .moments{grid-template-columns:1fr 1fr;gap:12px}
  .moment figcaption{font-size:13px}
  .moment figcaption b{font-size:14.5px}
  .pillar{padding:36px 22px 26px}
  .roll__track span{height:170px;width:46px;font-size:21px}
  .roll__row--rev .roll__track span{height:146px;width:42px;font-size:18px}
  .logos{grid-template-rows:repeat(4,72px) 100px 100px}
  .logos li.feature,.logos li.feature+li.feature{grid-column:1/-1}
  .logos li.feature img{width:52%;max-width:220px}
  .logos li.feature--educe img{width:76%;max-width:320px}
  .contact .h-xl{font-size:34px}
  .mail{font-size:15.5px;padding:12px 18px}
  .foot-in{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  html.js [data-reveal],.js .ink-in,.js .hero .fx{opacity:1;transform:none;filter:none}
  .js .seal{opacity:.94;transform:rotate(-2deg)}
  .js .ink-mask{-webkit-mask:none;mask:none}
  .brush::after{clip-path:none}
  .glyph-nav button[aria-pressed="true"]::after{width:100%}
  .roll__track{width:auto;flex-wrap:wrap;justify-content:center;row-gap:12px;padding:0 8px}
  .roll__track [data-dup]{display:none}
  .roll__row{-webkit-mask-image:none;mask-image:none}
}