/* JEVNET — a quiet instrument for calibrated decisions. */
:root{color-scheme:dark;--void:#100711;--abyss:#160a1b;--deep:#211025;--panel:#211025;--panel-solid:#211025;--line:#47223e;--line2:#713553;--line3:#ed72b3;--yes:#ff85c6;--no:#b697ff;--mid:#e4a1cf;--mint:#ff85c6;--gold:#efbbd6;--white:#fff5fc;--text:#fff0f8;--muted:#cfb1cb;--dim:#ac88a4;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--disp:"Space Grotesk","Noto Sans SC",system-ui,sans-serif;--sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;--r:12px;--r-sm:8px;--gut:clamp(22px,4vw,48px);--maxw:1280px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--void);color:var(--text);font:14px/1.8 var(--sans);-webkit-font-smoothing:antialiased}
::selection{background:#ff85c6;color:#100711}
a{color:inherit}img,canvas{display:block;max-width:100%}[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--yes);outline-offset:5px;border-radius:3px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.skip{position:fixed;left:-9999px}.skip:focus{left:12px;top:12px;z-index:200;padding:12px 20px;background:var(--yes);color:var(--void);border-radius:6px}
/* Typography and rhythm */
h1,h2,h3{margin:0}h2{font:500 clamp(26px,3vw,38px)/1.35 var(--disp);letter-spacing:-.035em;text-wrap:balance}
h2 .cn{display:block;margin-top:12px;color:var(--muted);font:400 15px/1.8 var(--sans);letter-spacing:0}
h3{font:500 17px/1.6 var(--sans)}p{margin:0 0 14px;text-wrap:pretty}p:last-child{margin-bottom:0}
.kicker{display:flex;align-items:center;gap:10px;margin:0 0 22px;color:var(--yes);font:500 10px/1.6 var(--mono);letter-spacing:.15em;text-transform:uppercase}
.kicker::before{content:"";width:16px;height:1px;background:var(--yes);flex:0 0 auto}
main{counter-reset:section}section{padding-block:88px;border-top:1px solid var(--line);position:relative}section:nth-child(even){background:var(--abyss)}
.sec-head{max-width:780px;margin-bottom:34px}.sec-head>.kicker{color:var(--dim);margin-bottom:18px}
.sec-head>.kicker::before{counter-increment:section;content:"0" counter(section);width:auto;height:auto;background:none;color:var(--yes);margin-right:5px}
.sec-head>p:not(.kicker){color:var(--muted);margin-top:20px;font-size:14px;line-height:1.95}
.mono,.num{font-family:var(--mono);font-variant-numeric:tabular-nums}.c-yes,.c-mint{color:var(--yes)}.c-no{color:var(--no)}.c-mid{color:var(--mid)}.c-gold{color:var(--gold)}.mut{color:var(--muted)}
/* Navigation */
.nav{position:fixed;inset:0 0 auto;z-index:80;min-height:76px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:rgba(20,7,22,.82)}
.nav .wrap{display:flex;align-items:center;gap:28px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;font:700 19px/1 var(--disp);letter-spacing:-.05em;text-decoration:none}
.brand i{display:block;width:23px;height:23px;position:relative}.brand i::before,.brand i::after{content:"";position:absolute;width:12px;height:12px;border:1.5px solid var(--yes)}.brand i::before{top:0;left:0}.brand i::after{bottom:0;right:0;background:var(--yes)}
.brand-tag{margin-left:3px;padding-left:14px;border-left:1px solid var(--line2);font:400 8px/1.5 var(--mono);letter-spacing:.14em;color:var(--dim)}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{position:relative;padding-block:28px;color:var(--muted);font:400 12px/20px var(--sans);text-decoration:none;white-space:nowrap;transition:color .18s ease}
.nav-links a:hover,.nav-links a[aria-current="location"]{color:var(--text)}.nav-links a[aria-current="location"]::after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--yes)}
.lang{display:flex;flex:0 0 auto;padding:3px;border:1px solid var(--line);border-radius:6px}.lang button{appearance:none;border:0;border-radius:3px;background:transparent;cursor:pointer;min-width:34px;min-height:28px;color:var(--dim);font:500 10px/1 var(--mono);transition:background .18s,color .18s}.lang button[aria-pressed="true"]{background:#55203f;color:var(--text)}.lang button:hover{color:var(--text)}
/* Actions */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:12px 21px;border:1px solid var(--line2);border-radius:6px;background:transparent;color:var(--text);text-decoration:none;font:500 13px/1.6 var(--sans);cursor:pointer;transition:background .18s,border-color .18s,color .18s}
.btn>span[aria-hidden]{font:400 19px/1 var(--disp)}.btn:hover{border-color:var(--line3);background:#32132b}.btn.primary{background:var(--yes);color:#300c28;border-color:var(--yes)}.btn.primary:hover{background:#ffc1e2;border-color:#ffc1e2}.btn.secondary{border-color:transparent;padding-inline:14px;color:var(--muted)}.btn.secondary:hover{color:var(--text);background:var(--panel)}.btn.sm{min-height:36px;font-size:12px}.btn[disabled]{opacity:.4;pointer-events:none}
/* Hero: separate space for the copy and the instrument. */
.hero{padding-top:76px}.hero-inner{padding-block:58px 52px}.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:48px;min-height:508px}.hero-copy{min-width:0;padding-block:16px}
.hero-copy>.kicker{display:inline-flex;margin-bottom:32px;font-size:9px;letter-spacing:.14em}.hero-copy>.kicker::before{width:6px;height:6px;border-radius:50%}
.hero-title{font-family:var(--disp);font-weight:500;letter-spacing:-.055em;margin-bottom:26px}.hero-title .l1{display:block;font-size:clamp(60px,6.5vw,86px);line-height:1.14}.hero-title .l2{display:block;margin-top:15px;color:var(--yes);font-size:clamp(26px,2.75vw,36px);line-height:1.5;letter-spacing:-.045em}
.hero-sub{font:500 16px/1.7 var(--sans);color:var(--text);letter-spacing:.02em;margin-bottom:11px}.hero-description{max-width:410px;color:var(--muted);font-size:14px;line-height:1.95;margin-bottom:29px}.hero-cta{display:flex;gap:9px;flex-wrap:wrap}
.hero-principles{display:flex;align-items:center;flex-wrap:wrap;gap:15px;margin-top:36px;color:var(--dim);font:400 8px/1.6 var(--mono);letter-spacing:.09em}.hero-principles span+span{border-left:1px solid var(--line2);padding-left:15px}
.hero-visual{position:relative;isolation:isolate;width:100%;height:490px;margin:0;overflow:hidden;border-block:1px solid var(--line);background:radial-gradient(ellipse at 50% 48%,#63244966,transparent 67%)}
.hero-visual::before,.hero-visual::after{content:"";pointer-events:none;position:absolute;z-index:-1}.hero-visual::before{inset:36px 0;background:linear-gradient(#ff85c608 1px,transparent 1px) 50% 50%/44px 44px,linear-gradient(90deg,#ff85c608 1px,transparent 1px) 50% 50%/44px 44px;mask-image:radial-gradient(ellipse,#000,transparent 72%)}.hero-visual::after{width:78%;aspect-ratio:1;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid #ff85c612;border-radius:50%}
#net{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.visual-top,.visual-bottom{position:absolute;z-index:1;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--dim);font:400 8px/1.6 var(--mono);letter-spacing:.05em}.visual-top{top:17px}.visual-top>span:first-child{display:flex;align-items:center;gap:8px}.visual-top i{display:inline-block;width:4px;height:4px;background:var(--yes)}.visual-bottom{bottom:18px}.visual-bottom>span:first-child{font-family:var(--sans);font-size:10px}.visual-axis{position:absolute;color:#a86695;font:400 8px/1 var(--mono)}.axis-top{top:65px;left:50%}.axis-side{right:0;top:50%;writing-mode:vertical-rl}
/* Chain data remains pending until connected. */
.hud{border-top:1px solid var(--line)}.hud .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-block:22px}.hud-cell{padding:2px 28px;border-left:1px solid var(--line);min-width:0}.hud-cell:first-child{border-left:0;padding-left:0}.hud-lbl{font:400 10px/1.5 var(--sans);color:var(--dim);margin-bottom:10px}.hud-val{font:500 22px/1.4 var(--mono);font-variant-numeric:tabular-nums}.hud-val.pending{display:flex;align-items:center;gap:8px;color:var(--muted);font:400 12px/1.5 var(--sans)}.hud-val.pending::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--dim);flex:0 0 auto}
/* Surfaces */
.grid2,.grid3{display:grid;gap:16px}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{padding:27px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);min-width:0}.card-index{display:block;margin-bottom:28px;color:var(--dim);font:400 9px/1.6 var(--mono);letter-spacing:.08em}.card.mint{border-color:#b24c83;background:#34132d}.card p{line-height:1.9}
.tile{min-width:0;padding:24px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--panel)}.tile .lbl{color:var(--dim);font:400 11px/1.6 var(--sans);margin-bottom:16px}.tile .val{font:500 clamp(24px,2.5vw,32px)/1.3 var(--mono);font-variant-numeric:tabular-nums}.tile .val.pending{font:400 15px/1.6 var(--sans);color:var(--muted)}.tile .foot{color:var(--dim);font:400 11px/1.7 var(--sans);margin-top:12px}
.story-details{margin-top:22px;border-block:1px solid var(--line)}.story-details summary{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:21px 0;color:var(--muted);cursor:pointer;font-size:13px;list-style:none}.story-details summary::-webkit-details-marker{display:none}.story-details summary:hover{color:var(--text)}.details-plus{color:var(--yes);font:400 22px/1 var(--mono)}.story-details[open] .details-plus{transform:rotate(45deg)}
.story{max-width:940px;margin:0;padding:0 0 24px;counter-reset:story}.story li{position:relative;list-style:none;padding-left:36px;margin-bottom:18px;color:var(--muted);font-size:13px;line-height:1.9}.story li:last-child{margin-bottom:0;color:var(--text)}.story li::before{counter-increment:story;content:"0" counter(story);position:absolute;left:0;top:3px;color:var(--dim);font:400 10px/1.8 var(--mono)}
/* Calibration desk */
.desk{overflow:hidden;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel)}.desk-head{padding:25px 30px;border-bottom:1px solid var(--line)}.desk-head .kicker{font-size:9px;color:var(--dim);letter-spacing:.08em}.desk-q{font:500 clamp(17px,2vw,23px)/1.65 var(--sans);margin:9px 0 0}.desk-body{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.desk-left{padding:28px 30px;border-right:1px solid var(--line)}.desk-right{padding:32px;background:#1a0c20}
.pwrap{margin-bottom:24px}.prow{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:12px}.plabel{color:var(--muted);font-size:12px}.pval{color:var(--yes);font:500 58px/1.15 var(--disp);font-variant-numeric:tabular-nums;letter-spacing:-.06em}.pval small{color:var(--dim);font-size:.4em;letter-spacing:0;margin-left:5px}
input[type="range"]{--range-progress:90%;display:block;width:100%;height:36px;margin:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer}
input[type="range"]::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(to right,var(--yes) var(--range-progress),#5d2a4c var(--range-progress))}input[type="range"]::-moz-range-track{height:3px;border-radius:3px;background:#5d2a4c}input[type="range"]::-moz-range-progress{height:3px;background:var(--yes)}
input[type="range"]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--text);border:4px solid var(--yes);margin-top:-7.5px;box-shadow:0 0 0 4px #ff85c610}input[type="range"]::-moz-range-thumb{box-sizing:border-box;width:18px;height:18px;border-radius:50%;background:var(--text);border:4px solid var(--yes);box-shadow:0 0 0 4px #ff85c610}
.pticks{display:flex;justify-content:space-between;color:var(--dim);font:400 9px/1.6 var(--mono)}.phint{margin-top:20px;padding:13px 15px;min-height:48px;border-left:2px solid var(--line2);border-radius:0 5px 5px 0;background:#301329;color:var(--muted);font-size:12px;line-height:1.85}.phint[data-k="over"]{border-left-color:var(--no);background:#261b3d;color:#d6c3ff}.phint[data-k="safe"]{border-left-color:var(--gold);background:#302033;color:#f4c7e2}.phint[data-k="good"]{border-left-color:var(--mint);color:#ffd0e9}
.payoff{margin-bottom:28px}.payoff-h{color:var(--muted);font-size:12px;margin-bottom:27px}.bar{margin-bottom:24px}.bar-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:13px}.bar-lbl{font:400 12px/1.5 var(--sans)}.bar-num{font:500 18px/1 var(--mono);font-variant-numeric:tabular-nums}.bar-track{height:5px;border-radius:4px;background:#4d2544;overflow:hidden}.bar-fill{height:100%;width:0;border-radius:4px;transition:width .12s ease-out}.bar.win .bar-fill{background:var(--yes)}.bar.win .bar-num{color:var(--yes)}.bar.lose .bar-fill{background:var(--no)}.bar.lose .bar-num{color:var(--no)}
.desk-right .tile{padding:20px;background:#2a1028}.desk-right .tile .lbl{margin-bottom:10px}.curve-box{padding:15px 12px 8px;margin-bottom:14px;border:1px solid var(--line);border-radius:6px;background:var(--void)}#curve{width:100%;height:150px}.note{color:var(--dim);font:400 11px/1.85 var(--sans);padding-top:18px;border-top:1px solid var(--line)}
/* Mechanics, records, and supporting information */
.acc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}.acc-cell{padding:25px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--panel)}.acc-cell .tag{display:inline-block;padding:5px 9px;margin-bottom:17px;border:1px solid var(--line2);border-radius:4px;font:400 10px/1.6 var(--mono)}.acc-cell.y .tag{color:var(--yes);background:#ff85c60a}.acc-cell.n .tag{color:var(--no);background:#b697ff0a}.acc-cell code{display:block;font:400 15px/1.8 var(--mono);overflow-wrap:anywhere}.acc-cell .d{color:var(--muted);font:400 12px/1.8 var(--mono);margin-top:10px;overflow-wrap:anywhere}
pre.code{margin:0;padding:26px;border:1px solid var(--line);border-radius:var(--r-sm);background:#100711;overflow-x:auto;color:var(--muted);font:400 12px/2 var(--mono);tab-size:4}pre.code b{color:var(--yes);font-weight:400}pre.code u{color:var(--no);text-decoration:none}pre.code i{color:var(--dim);font-style:normal}
.tbl{width:100%;border-collapse:collapse;font:400 12px/1.8 var(--mono)}.tbl th{padding:12px;text-align:left;white-space:nowrap;color:var(--dim);font:400 10px/1.6 var(--sans);border-bottom:1px solid var(--line2)}.tbl td{padding:12px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}.tbl tr:last-child td{border-bottom:0}.tbl .r{text-align:right}.tbl-scroll{overflow-x:auto}
.warn{padding:24px;border:1px solid #743555;border-radius:var(--r-sm);background:#271022;color:#d8aec9;font:400 12px/1.95 var(--sans)}.warn b{display:inline-block;margin-bottom:3px;color:var(--gold);font-weight:500}
.srcs{display:grid}.srcs a{display:flex;align-items:baseline;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);color:var(--muted);text-decoration:none;font-size:13px;transition:color .18s}.srcs a:first-child{border-top:1px solid var(--line)}.srcs a::after{content:"↗";color:var(--dim);font-size:17px;margin-left:auto}.srcs a:hover{color:var(--text)}.srcs a span:first-child{flex:0 0 auto;color:var(--yes);font:400 10px/1.8 var(--mono)}
footer.foot{padding-block:40px;border-top:1px solid var(--line);background:#100711;color:var(--dim);font:400 11px/1.95 var(--sans)}footer.foot .wrap{display:grid;gap:18px}footer.foot p{margin:0}.foot-links{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-bottom:8px}.foot-links a{color:var(--muted);text-decoration:none;font-size:12px}.foot-links a:first-child{color:var(--text);font:700 17px/1 var(--disp);letter-spacing:-.03em;margin-right:auto}.foot-links a:hover{color:var(--yes)}.reveal{opacity:1}
/* Language and responsive layouts */
html[data-lang="en"] .cn-only,html[data-lang="zh"] .en-only{display:none!important}
html[data-lang="en"] body,html[data-lang="en"] h2 .cn,html[data-lang="en"] .hero-sub,html[data-lang="en"] .btn,html[data-lang="en"] h3,html[data-lang="en"] .desk-q{font-family:var(--disp)}html[data-lang="en"] .hero-title .l1{font-size:clamp(60px,6vw,80px)}html[data-lang="en"] .hero-title .l2{font-size:clamp(32px,3.1vw,44px);line-height:1.2;max-width:500px}html[data-lang="en"] .hero-description{max-width:390px}html[data-lang="en"] .nav-links{gap:18px}
@media(min-width:1600px){.hero-inner{padding-block:85px 75px}}
@media(max-width:1120px){.brand-tag{display:none}.nav .wrap{gap:22px}.nav-links{gap:19px}.hero-grid{gap:30px}.hero-visual{height:430px}.hero-title .l2{font-size:29px}.hero-cta{gap:4px}.btn{padding-inline:16px;gap:14px}}
@media(max-width:900px){html{scroll-padding-top:126px}.nav .wrap{flex-wrap:wrap;gap:0;padding-top:14px}.brand{min-height:36px}.brand-tag{display:inline}.lang{margin-left:auto}.nav-links,html[data-lang="en"] .nav-links{order:3;width:100%;gap:25px;margin:8px 0 0;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{padding-block:11px 13px;font-size:11px}.hero{padding-top:104px}.hero-inner{padding-block:42px}.hero-grid{gap:24px;grid-template-columns:1.1fr 1fr;min-height:430px}.hero-title .l1,html[data-lang="en"] .hero-title .l1{font-size:60px}.hero-title .l2{font-size:27px}.hero-sub{font-size:14px}.hero-description{font-size:13px}.hero-visual{height:380px}.visual-bottom{flex-direction:column;align-items:flex-start;gap:3px}.hero-principles{gap:9px;font-size:7px}.hero-principles span+span{padding-left:9px}.hud-cell{padding-inline:20px}section{padding-block:66px}.card{padding:23px}.desk-left,.desk-right{padding:25px}}
@media(max-width:700px){.hero-inner{padding-block:32px 28px}.hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}.hero-copy{padding-block:12px 0}.hero-copy>.kicker{margin-bottom:25px}.hero-title{margin-bottom:22px}.hero-title .l1,html[data-lang="en"] .hero-title .l1{font-size:clamp(58px,12vw,76px)}.hero-title .l2{margin-top:12px;font-size:clamp(24px,4.4vw,31px)}html[data-lang="en"] .hero-title .l2{font-size:36px}.hero-sub{font-size:15px}.hero-description{margin-bottom:24px;font-size:13px;max-width:430px}.hero-cta{gap:8px}.hero-principles{font-size:8px;gap:12px;margin-top:25px}.hero-principles span+span{padding-left:12px}.hero-visual{height:330px;max-width:500px;justify-self:center}.visual-bottom{flex-direction:row;align-items:center}.hud .wrap{grid-template-columns:repeat(2,minmax(0,1fr));padding-block:0}.hud-cell{padding:19px 0 19px 20px}.hud-cell:nth-child(odd){border-left:0;padding-left:0}.hud-cell:nth-child(n+3){border-top:1px solid var(--line)}.hud-lbl{margin-bottom:7px}.grid3,.grid2,.acc{grid-template-columns:minmax(0,1fr)}.card-index{margin-bottom:18px}.desk-body{grid-template-columns:minmax(0,1fr)}.desk-left{border-right:0;border-bottom:1px solid var(--line)}.desk-head{padding:22px}.desk-left,.desk-right{padding:23px}.desk-q{font-size:18px}h2 .cn{font-size:14px}section{padding-block:55px}.sec-head{margin-bottom:28px}pre.code{font-size:10px;padding:20px}.srcs a{gap:15px;font-size:12px}.foot-links{gap:18px}}
@media(max-width:370px){:root{--gut:18px}.hero-cta .btn{padding-inline:13px;gap:9px;font-size:12px}.hero-principles{font-size:7px}.hero-visual{height:290px}.visual-top,.visual-bottom{font-size:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Pink neural world — the visual treatment requested for JEVNET. */
:root {
  --maxw: 1440px;
  --panel: rgba(43, 15, 43, .76);
  --line: rgba(241, 121, 189, .19);
  --line2: rgba(255, 153, 207, .34);
  --pink: #ff5bb4;
}
body {
  position: relative;
  background: #100711;
  background-image: radial-gradient(ellipse at 80% 4%, #61234c55, transparent 26%), radial-gradient(ellipse at 4% 26%, #5a18483b, transparent 27%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .23;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23ffffff' opacity='.14' filter='url(%23n)' d='M0 0h160v160H0z'/%3E%3C/svg%3E");
}
.hero, main, footer.foot, .signal-ribbon { position: relative; z-index: 1; }
.nav {
  background: rgba(23, 8, 25, .8);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-color: #ff85c629;
  box-shadow: 0 1px 36px #ff4dab0a;
}
.brand { font-size: 22px; color: #fff0fa; letter-spacing: -.06em; }
.brand i { width: 28px; height: 28px; transform: rotate(-20deg); }
.brand i::before { width: 16px; height: 16px; top: 6px; left: 6px; background: #ff85c6; border-radius: 50%; box-shadow: 0 0 15px #ff69b59c; }
.brand i::after { width: 28px; height: 28px; border: 1px solid #ff85c699; background: transparent; border-radius: 8px; }
.brand-tag { color: #ba87ad; }
.nav-links a { color: #c9abc4; }
.nav-links a:hover, .nav-links a[aria-current="location"] { color: #ffbde1; text-shadow: 0 0 16px #ff70be70; }
.nav-links a[aria-current="location"]::after { box-shadow: 0 0 12px #ff80c2; }
.lang { border-color: #ef89c334; border-radius: 9px; background: #3d173141; }
.lang button[aria-pressed="true"] { color: #240d21; background: #ffa0d1; box-shadow: 0 0 17px #ff75bf29; }
.hero { overflow: clip; }
.hero-aura {
  position: absolute;
  inset: 0 -5% 0 30%;
  pointer-events: none;
  background: radial-gradient(ellipse at 58% 40%, #db429047 0%, #983aaa21 37%, transparent 70%);
  filter: blur(20px);
  animation: aura-breathe 12s ease-in-out infinite alternate;
}
.hero-inner { padding-block: 38px 30px; }
.hero-grid { grid-template-columns: .94fr 1.06fr; gap: 15px; min-height: 598px; }
.hero-copy { position: relative; z-index: 3; padding-block: 26px; }
.hero-copy > .kicker { padding: 8px 12px; border: 1px solid #fc80be40; border-radius: 5px; background: #501d372b; color: #ffbbdc; margin-bottom: 29px; letter-spacing: .19em; }
.hero-copy > .kicker::before { background: #ff82c4; box-shadow: 0 0 12px #ff75c0; animation: status-breathe 3s ease-in-out infinite; }
.hero-title { margin-bottom: 26px; }
.hero-title .l1, html[data-lang="en"] .hero-title .l1 {
  font-size: clamp(74px, 8.5vw, 122px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -.075em;
  color: #fff2fb;
  text-shadow: 0 2px 55px #ff8cc22b;
}
.hero-title .l2, html[data-lang="en"] .hero-title .l2 {
  max-width: 600px;
  font-size: clamp(30px, 3.05vw, 44px);
  font-weight: 500;
  line-height: 1.38;
  margin-top: 23px;
  background: linear-gradient(110deg, #ffbee1 5%, #ff64b4 55%, #d8a3ff 95%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 25px #ff56b438);
}
.hero-sub { font-size: 17px; color: #ffdef0; margin-top: 30px; margin-bottom: 12px; }
.hero-description, html[data-lang="en"] .hero-description { max-width: 435px; font-size: 14px; line-height: 1.95; color: #c9a9c5; margin-bottom: 30px; }
.hero-cta { gap: 12px; align-items: center; }
.btn { min-height: 52px; padding-inline: 25px; border-radius: 8px; transition: transform .25s, box-shadow .25s, background .25s, border-color .25s; }
.btn.primary { color: #340f2a; border-color: #ffacd8; background: linear-gradient(115deg, #ffb4dc 0%, #ff72bf 67%, #f575cd 100%); box-shadow: 0 5px 30px #ff4ca83b, inset 0 1px 0 #ffe0f1b0; }
.btn.primary:hover { background: linear-gradient(115deg, #ffccea, #ff85c8); transform: translateY(-3px); box-shadow: 0 9px 42px #ff4aa760, inset 0 1px 0 #ffe0f1b0; }
.btn.secondary { border-color: #d774b338; padding-inline: 21px; background: #37162d40; color: #ecc7e0; }
.btn.secondary:hover { background: #51203f80; border-color: #fc96cc88; transform: translateY(-2px); }
.hero-principles { color: #b183a8; margin-top: 32px; font-size: 9px; }
.hero-principles span + span { border-color: #cd659944; }
.hero-visual { height: 598px; overflow: visible; border: 0; background: none; }
.hero-visual::before { inset: 12% 5%; background-size: 40px 40px; opacity: .5; }
.hero-visual::after { display: none; }
#net { z-index: 1; pointer-events: auto; touch-action: pan-y; cursor: crosshair; }
.visual-watermark { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -57%); pointer-events: none; font: 700 clamp(150px, 19vw, 275px)/1 var(--disp); letter-spacing: -.09em; color: #f771b608; -webkit-text-stroke: 1px #f67cb719; user-select: none; }
.visual-top { top: 24px; left: 12%; right: 3%; font-size: 9px; color: #d797c0; letter-spacing: .14em; }
.visual-top > span:first-child { padding: 7px 11px; border: 1px solid #ff91c748; background: #2c102780; border-radius: 4px; }
.visual-top i { box-shadow: 0 0 10px #ff8acb; }
.visual-bottom { bottom: 8px; left: 10%; right: 3%; color: #c192b3; font-size: 8px; }
.visual-bottom > span:first-child { font-size: 10px; }
.neural-tag { position: absolute; z-index: 2; pointer-events: none; padding: 14px 17px; border: 1px solid #ff9ccd4d; border-radius: 9px; background: linear-gradient(130deg, #421b3aad, #210d2cbb); box-shadow: 0 12px 50px #0d001d70, inset 0 1px 0 #ffbade13; backdrop-filter: blur(12px); animation: neural-tag-float 7s ease-in-out infinite; }
.neural-tag span { display: block; color: #dda3c7; font: 400 8px/1.7 var(--mono); letter-spacing: .1em; }
.tag-signal { width: 138px; top: 25%; right: -6px; transform: rotate(5deg); }
.tag-signal svg { width: 100%; height: 31px; margin-bottom: 8px; overflow: visible; }
.tag-signal svg path { stroke: #ffa2d7; stroke-width: 1.2; stroke-dasharray: 50 5; animation: signal-draw 5s linear infinite; filter: drop-shadow(0 0 4px #ff6ab5); }
.tag-weight { bottom: 14%; left: 2%; min-width: 158px; animation-delay: -3s; }
.tag-weight strong { display: block; margin: 7px 0 8px; color: #ffe0f1; font: 500 21px/1.3 var(--mono); letter-spacing: -.04em; }
.tag-weight i { display: inline-block; width: 7px; height: 3px; margin-right: 3px; background: #ff84c3; box-shadow: 0 0 7px #ff67b255; animation: status-breathe 2s ease-in-out infinite alternate; }
.tag-weight i:nth-last-child(-n+3) { background: #8e416c; animation-delay: -.8s; }
.hud { background: linear-gradient(90deg, #491c343b, #240e252e, #4d193845); border-color: #ff7ebe2e; backdrop-filter: blur(12px); }
.hud .wrap { padding-block: 23px; }
.hud-lbl { color: #be96b2; }
.hud-val.pending { color: #f4c8e2; }
.hud-val.pending::before { background: #ee8cbf; box-shadow: 0 0 8px #ff8bc45c; }
.signal-ribbon { overflow: hidden; padding-block: 24px; border-top: 1px solid #ff90c829; color: #d18aad; }
.signal-ribbon .wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.ribbon-brand { color: #ffe2f3; font: 700 25px/1 var(--disp); letter-spacing: -.07em; }
.ribbon-brand > span { vertical-align: top; font-size: 9px; margin-left: 5px; }
.signal-ribbon [data-i18n] { font: 500 10px/1.6 var(--mono); letter-spacing: .15em; }
.signal-ribbon svg { flex: 1; max-width: 330px; height: 26px; }
.signal-ribbon path { stroke: #dd629f; stroke-width: 1; stroke-dasharray: 50 5; animation: signal-draw 10s linear infinite; }
.ribbon-end { font: 400 8px/1.6 var(--mono); letter-spacing: .13em; color: #9f6e93; }
section { background: rgba(22, 8, 25, .56); border-color: #ff89c329; padding-block: 96px; }
section:nth-child(even) { background: rgba(31, 10, 32, .7); }
section .wrap { position: relative; }
.sec-head { max-width: 800px; }
.sec-head > .kicker { color: #d987b9; }
.sec-head > .kicker::before { padding: 4px 7px; border: 1px solid #cb548a60; border-radius: 4px; background: #481b393b; }
h2 { font-weight: 500; color: #fff0f9; text-shadow: 0 2px 35px #ed5ba921; }
h2 .cn { color: #d0a9c6; }
.sec-head > p:not(.kicker) { color: #c3a1ba; }
.card, .tile, .acc-cell { position: relative; isolation: isolate; border-radius: 14px; border-color: #a54e8145; background: linear-gradient(145deg, #371731ad, #210e26e0); box-shadow: inset 0 1px 0 #ffbae40b, 0 12px 28px #09010d20; transition: border-color .25s, box-shadow .25s, transform .25s; }
.card:hover, .tile:hover, .acc-cell:hover { border-color: #ea83b87d; box-shadow: inset 0 1px 0 #ffbae41c, 0 10px 45px #e7479012; }
.card.mint { border-color: #ef73b35c; background: linear-gradient(140deg, #6023448c, #2b102ae8); }
.card-index { color: #d693bb; letter-spacing: .12em; }
.card h3 { font-size: 19px; }
.tile .val { text-shadow: 0 0 20px #ff75be29; }
.story-details { border-color: #d05b9730; }
.desk { position: relative; isolation: isolate; border-radius: 18px; border-color: #dc68a761; background: linear-gradient(140deg, #37162fd9, #1d1027ed); box-shadow: 0 0 80px #de3f9612, inset 0 1px 0 #ffb5df15; }
.desk-head { background: linear-gradient(110deg, #71324d35, #5220580d); padding: 29px 32px; }
.desk-head .kicker { color: #d99cbe; }
.desk-right { background: #1c0c2378; }
.desk-right .tile { background: linear-gradient(130deg, #4b1b3c75, #291029); }
.pval { font-size: 68px; color: #ffa5d7; text-shadow: 0 0 32px #ff4bab57; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; box-shadow: 0 0 13px #f874b52b; }
input[type="range"]::-webkit-slider-thumb { margin-top: -7px; border-color: #ff93cf; background: #fff1fa; box-shadow: 0 0 0 5px #ff7abc1c, 0 0 23px #ff77c585; }
input[type="range"]::-moz-range-thumb { border-color: #ff93cf; background: #fff1fa; box-shadow: 0 0 0 5px #ff7abc1c, 0 0 23px #ff77c585; }
.phint { background: #74284924; border-radius: 0 8px 8px 0; }
.phint[data-k="good"] { color: #f2bfdc; }
.bar-track { height: 7px; background: #4d214052; overflow: visible; }
.bar.win .bar-fill { background: linear-gradient(90deg, #c74596, #ffa3d4); box-shadow: 0 0 15px #ff5fa857; }
.bar.lose .bar-fill { background: linear-gradient(90deg, #6f40ac, #c3a1ff); box-shadow: 0 0 15px #b184ff3b; }
.curve-box { background: #160a1da1; border-color: #b3639638; }
.acc-cell.y .tag { background: #ff79bb13; border-color: #ef83bc44; }.acc-cell.n .tag { background: #b184ff13; border-color: #b28adc44; }
pre.code { background: linear-gradient(130deg, #211021de, #120a1beb); border-radius: 12px; border-color: #ab5b903b; }
.warn { background: #59213d38; border-color: #c760944d; border-radius: 12px; }
.warn b { letter-spacing: .13em; color: #ffb1d5; }
.srcs a { border-color: #a6578938; }.srcs a:hover { background: #ed66a608; color: #ffb3d9; }
footer.foot { background: #16091cd9; padding-bottom: 76px; }
@keyframes aura-breathe { from { opacity: .75; transform: scale(.96) translateY(-12px); } to { opacity: 1; transform: scale(1.06) translateY(12px); } }
@keyframes status-breathe { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }
@keyframes neural-tag-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -13px; } }
@keyframes signal-draw { from { stroke-dashoffset: 110; } to { stroke-dashoffset: 0; } }
@media (min-width: 1600px) { .hero-inner { padding-block: 58px 40px; }.hero-visual { height: 660px; }.hero-grid { min-height: 660px; } }
@media (max-width: 1120px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 5px; min-height: 540px; }
  .hero-visual { height: 530px; }
  .hero-title .l1, html[data-lang="en"] .hero-title .l1 { font-size: 87px; }
  .hero-title .l2, html[data-lang="en"] .hero-title .l2 { font-size: 34px; }
  .hero-cta .btn { padding-inline: 18px; gap: 15px; }
  .neural-tag { padding: 11px; }.tag-signal { width: 110px; }.tag-weight { min-width: 130px; }
  .visual-bottom { left: 8%; font-size: 7px; }.visual-bottom > span:first-child { font-size: 9px; }
  .ribbon-end { display: none; }
}
@media (max-width: 900px) {
  .hero-inner { padding-block: 30px; }.hero-grid { min-height: 480px; }.hero-visual { height: 480px; }
  .hero-title .l1, html[data-lang="en"] .hero-title .l1 { font-size: 70px; }
  .hero-title .l2, html[data-lang="en"] .hero-title .l2 { font-size: 29px; margin-top: 20px; }
  .hero-sub { font-size: 15px; }.hero-description, html[data-lang="en"] .hero-description { font-size: 13px; }
  .hero-copy > .kicker { letter-spacing: .1em; font-size: 8px; }
  .hero-principles { font-size: 7px; gap: 10px; }.hero-principles span + span { padding-left: 10px; }
  .tag-weight { bottom: 17%; }.tag-signal { top: 24%; right: -8px; }
  .visual-top { left: 9%; font-size: 8px; }.visual-bottom { flex-direction: column; align-items: flex-start; gap: 4px; bottom: 17px; }
  section { padding-block: 72px; }
}
@media (max-width: 700px) {
  .hero-inner { padding-block: 26px 20px; }.hero-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .hero-copy { padding-top: 15px; padding-bottom: 8px; }.hero-copy > .kicker { margin-bottom: 27px; font-size: 8px; }
  .hero-title .l1, html[data-lang="en"] .hero-title .l1 { font-size: clamp(68px, 16vw, 94px); }
  .hero-title .l2, html[data-lang="en"] .hero-title .l2 { font-size: clamp(25px, 6vw, 35px); line-height: 1.4; margin-top: 18px; }
  .hero-sub { margin-top: 24px; margin-bottom: 10px; }.hero-title { margin-bottom: 19px; }
  .hero-description, html[data-lang="en"] .hero-description { margin-bottom: 25px; max-width: 420px; }
  .hero-cta { gap: 9px; }.hero-cta .btn { min-height: 50px; padding-inline: 17px; font-size: 12px; gap: 15px; }
  .hero-principles { margin-top: 26px; font-size: 8px; gap: 12px; }
  .hero-aura { inset: 25% -25% 0; }
  .hero-visual { height: 395px; max-width: 470px; }
  .visual-top { top: 16px; left: 3%; right: 3%; }
  .visual-bottom { left: 3%; right: 3%; bottom: 5px; flex-direction: row; align-items: center; font-size: 6px; }
  .visual-bottom > span:first-child { font-size: 8px; }
  .visual-watermark { font-size: 170px; }
  .tag-signal { width: 102px; top: 22%; right: -3px; padding: 10px; }
  .tag-signal svg { height: 23px; }.neural-tag span { font-size: 6px; }
  .tag-weight { left: 0; bottom: 15%; min-width: 117px; padding: 10px 12px; }.tag-weight strong { font-size: 17px; }.tag-weight i { width: 5px; margin-right: 2px; }
  .hud .wrap { padding-block: 0; }.hud-cell { padding-block: 20px; }
  .signal-ribbon { padding-block: 21px; }.signal-ribbon .wrap { gap: 17px; }.ribbon-brand { font-size: 21px; }.signal-ribbon [data-i18n] { font-size: 8px; letter-spacing: .05em; }.signal-ribbon svg { max-width: 65px; height: 19px; }
  section { padding-block: 60px; }.desk-head { padding: 23px; }.pval { font-size: 60px; }
  .card h3 { font-size: 17px; }
}
@media (max-width: 370px) {
  .hero-title .l1, html[data-lang="en"] .hero-title .l1 { font-size: 63px; }
  .hero-title .l2, html[data-lang="en"] .hero-title .l2 { font-size: 24px; }
  .hero-cta .btn { padding-inline: 12px; gap: 10px; font-size: 11px; }
  .hero-visual { height: 350px; }.hero-principles { font-size: 7px; gap: 9px; }
  .tag-weight { bottom: 12%; }.visual-bottom > span:first-child { font-size: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-aura, .neural-tag, .tag-signal path, .signal-ribbon path, .tag-weight i, .hero-copy > .kicker::before { animation: none !important; }
}

html[data-lang="zh"] .hero-title .l1 { font-size: clamp(64px, 7.2vw, 104px); white-space: nowrap; }
@media (max-width: 760px) {
  html[data-lang="zh"] .hero-title .l1 { font-size: clamp(48px, 14vw, 84px); }
}
