@font-face{font-family:Orbitron;src:url(fonts/orbitron-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Orbitron;src:url(fonts/orbitron-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Orbitron;src:url(fonts/orbitron-latin-900-normal.woff2) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url(fonts/chakra-petch-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url(fonts/chakra-petch-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url(fonts/chakra-petch-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --ink:#04060a;--fg:#eceef2;--dim:rgba(236,238,242,.58);--faint:rgba(236,238,242,.14);
  --accent:#3fd4ff;--accent-rgb:63,212,255;--deep:#0a6cff;
  --display:"Orbitron","PingFang SC","Microsoft YaHei",sans-serif;
  --hud:"Chakra Petch","PingFang SC","Microsoft YaHei",sans-serif;
  --cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);--pad:48px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--ink);overflow-x:clip}
body{overflow-x:clip}
body{color:var(--fg);font-family:var(--cn);background:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.loading{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:#000}

/* canvas & overlays */
#gl{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;display:block}
.grain{position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1s steps(4) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}}
main{position:relative;z-index:2}

/* loader */
.loader{position:fixed;inset:0;z-index:100;background:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .9s var(--ease),visibility .9s}
body:not(.loading) .loader{opacity:0;visibility:hidden}
.loader-logo{width:92px;height:92px;object-fit:contain;animation:pulse 1.6s ease-in-out infinite;filter:drop-shadow(0 0 24px rgba(var(--accent-rgb),.5))}
@keyframes pulse{50%{opacity:.55;transform:scale(.96)}}
.loader-row{width:260px;display:flex;justify-content:space-between;font:500 11px/1 var(--hud);letter-spacing:.3em;color:var(--dim)}
.loader-bar{width:260px;height:1px;background:var(--faint)}
.loader-bar i{display:block;height:100%;width:0;background:var(--accent);box-shadow:0 0 12px var(--accent);transition:width .2s}

/* cursor */
.cursor{position:fixed;left:0;top:0;z-index:90;pointer-events:none;mix-blend-mode:difference}
.c-ring,.c-dot{position:absolute;border-radius:50%;transform:translate(-50%,-50%)}
.c-ring{width:34px;height:34px;border:1px solid #fff;transition:width .3s var(--ease),height .3s var(--ease)}
.c-dot{width:4px;height:4px;background:#fff}
.cursor.hover .c-ring{width:60px;height:60px}
@media (hover:none){.cursor{display:none}}

/* HUD */
.hud{position:fixed;inset:0;z-index:3;pointer-events:none;font:500 10px/1 var(--hud);letter-spacing:.24em;color:var(--dim)}
.corner{position:absolute;width:18px;height:18px;border-color:rgba(var(--accent-rgb),.6);border-style:solid;border-width:0}
.corner.tl{left:18px;top:18px;border-left-width:1px;border-top-width:1px}
.corner.tr{right:18px;top:18px;border-right-width:1px;border-top-width:1px}
.corner.bl{left:18px;bottom:18px;border-left-width:1px;border-bottom-width:1px}
.corner.br{right:18px;bottom:18px;border-right-width:1px;border-bottom-width:1px}
.hud-left{position:absolute;left:var(--pad);bottom:34px}
.hud-left span:first-child{color:var(--accent)}
.hud-pct{position:absolute;right:var(--pad);bottom:34px}
.hud-pct span{color:var(--fg)}
.hud-ruler{position:absolute;right:28px;top:50%;width:1px;height:28vh;transform:translateY(-50%);background:var(--faint)}
.hud-ruler i{position:absolute;left:-1px;top:0;width:3px;height:0;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.drag-tape{position:absolute;left:var(--pad);top:50%;transform:translateY(-50%) rotate(-90deg);transform-origin:left center;white-space:nowrap;opacity:.5;margin-left:-6px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:22px var(--pad);transition:background .4s,padding .4s}
.nav.scrolled{background:linear-gradient(to bottom,rgba(4,6,10,.85),rgba(4,6,10,0));padding-top:14px;padding-bottom:22px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:34px;height:34px;object-fit:contain}
.logo b{font:700 17px/1 var(--cn);letter-spacing:.18em}
.nav nav{display:flex;gap:34px;font:500 13px/1 var(--cn);letter-spacing:.12em}
.nav nav a{position:relative;color:var(--dim);transition:color .3s}
.nav nav a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:1px;background:var(--accent);transition:width .4s var(--ease)}
.nav nav a:hover{color:var(--fg)}.nav nav a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-tag{font:500 10px/1 var(--hud);letter-spacing:.24em;color:var(--dim)}
.lang-btn{font:500 11px/1 var(--hud);letter-spacing:.18em;padding:9px 12px;border:1px solid var(--faint);transition:border-color .3s}
.lang-btn:hover{border-color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 28px;font:600 13px/1 var(--cn);letter-spacing:.16em;position:relative;overflow:hidden;transition:color .35s,border-color .35s,background .35s;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.btn.sm{padding:10px 16px;font-size:12px}
.btn-solid{background:var(--fg);color:#05070b}
.btn-solid:hover{background:var(--accent)}
.btn-ghost{border:1px solid rgba(236,238,242,.35);color:var(--fg)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* shared type */
section{position:relative;min-height:100vh;padding:120px var(--pad)}
.kicker,.eyebrow{font:500 11px/1.4 var(--hud);letter-spacing:.32em;color:var(--accent)}
.pen{font:500 11px/1.4 var(--hud);letter-spacing:.26em;color:var(--dim);margin:6px 0 14px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-app .reveal{opacity:1;transform:none}

/* hero */
.hero{display:flex;flex-direction:column;justify-content:center}
.hero-copy{max-width:640px}
.hero-title{font:900 clamp(64px,10vw,150px)/1 var(--cn);letter-spacing:.06em;margin:22px 0 10px;
  background:linear-gradient(180deg,#fff 0%,#cfe9ff 55%,#5a8fd6 100%);-webkit-background-clip:text;background-clip:text;color:transparent;position:relative}
.hero-en{font:700 clamp(14px,1.6vw,22px)/1 var(--display);letter-spacing:.42em;color:var(--fg)}
.hero-sub{margin-top:18px;font-size:15px;letter-spacing:.2em;color:var(--dim)}
.hero-cta{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}
.hero-spec{position:absolute;right:var(--pad);bottom:110px;list-style:none;display:grid;gap:14px;text-align:right}
.hero-spec li{display:flex;flex-direction:column;gap:5px}
.hero-spec b{font:700 10px/1 var(--hud);letter-spacing:.3em;color:var(--accent)}
.hero-spec span{font-size:13px;color:var(--fg)}
.drag-hint{position:absolute;left:50%;bottom:44px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;font:500 11px/1 var(--hud);letter-spacing:.24em;color:var(--dim)}
.drag-hint.in{transform:translateX(-50%)}
.drag-icon{width:22px;height:22px;border:1px solid var(--dim);border-radius:50%;position:relative}
.drag-icon::after{content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;margin:-2.5px;border-radius:50%;background:var(--accent);animation:drag 2s var(--ease) infinite}
@keyframes drag{0%,100%{transform:translateX(-6px)}50%{transform:translateX(6px)}}

/* glitch */
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;background:inherit;-webkit-background-clip:text;background-clip:text;color:transparent;opacity:0}
.glitch.on::before{opacity:.8;animation:glA .5s steps(2) 1;-webkit-text-fill-color:rgba(var(--accent-rgb),.9)}
.glitch.on::after{opacity:.8;animation:glB .5s steps(2) 1;-webkit-text-fill-color:rgba(255,60,90,.7)}
@keyframes glA{0%{clip-path:inset(10% 0 70% 0);transform:translate(-4px,0)}50%{clip-path:inset(60% 0 10% 0);transform:translate(4px,0)}100%{clip-path:inset(30% 0 40% 0);transform:translate(-2px,0)}}
@keyframes glB{0%{clip-path:inset(70% 0 5% 0);transform:translate(4px,0)}50%{clip-path:inset(5% 0 75% 0);transform:translate(-4px,0)}100%{clip-path:inset(40% 0 30% 0);transform:translate(2px,0)}}

/* anatomy */
.anatomy{min-height:420vh;padding-top:0}
.ana-intro{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;pointer-events:none}
.ana-big,.smash-big,.series-big{font:900 clamp(64px,13vw,210px)/.9 var(--display);letter-spacing:.02em;color:transparent;-webkit-text-stroke:1px rgba(236,238,242,.28);margin:16px 0}
.ana-kicker{font-size:16px;letter-spacing:.24em;color:var(--fg)}
.ana-exploded{position:sticky;top:calc(50vh - 150px);margin-top:-100vh;width:300px;margin-left:auto;padding:26px;border:1px solid var(--faint);background:rgba(4,6,10,.45);backdrop-filter:blur(8px)}
.ana-exploded h3{font-size:20px;letter-spacing:.14em;margin:10px 0 18px}
.callouts{list-style:none;display:grid;gap:12px}
.callouts li{display:grid;grid-template-columns:34px 1fr auto;align-items:baseline;gap:8px;font-size:13px;padding-bottom:10px;border-bottom:1px solid var(--faint)}
.callouts b{font:700 14px/1 var(--display);color:var(--accent)}
.callouts em{font:normal 500 10px/1 var(--hud);letter-spacing:.2em;color:var(--dim)}
.ana-steps{position:relative;display:grid;gap:60vh;padding:60vh 0 30vh;max-width:430px}
.ana-step{padding:30px;border-left:1px solid rgba(var(--accent-rgb),.6);background:linear-gradient(90deg,rgba(4,6,10,.7),rgba(4,6,10,0));opacity:.25;transition:opacity .6s}
.ana-step.active{opacity:1}
.ana-step .pnum{font:900 46px/1 var(--display);color:var(--accent)}
.ana-step h3{font-size:28px;letter-spacing:.12em;margin-top:16px}
.ana-step p:last-child{font-size:14px;line-height:1.9;color:var(--dim)}
.ana-outro{height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.ana-outro h3{font-size:clamp(28px,4vw,52px);letter-spacing:.2em;margin-top:14px}

/* marquee */
.marquee{position:relative;z-index:2;overflow:hidden;white-space:nowrap;border-block:1px solid var(--faint);padding:20px 0;background:rgba(4,6,10,.6)}
.marquee div{display:inline-block;animation:mq 38s linear infinite}
.marquee span{font:700 clamp(18px,2.4vw,34px)/1 var(--display);letter-spacing:.14em;padding-right:2em}
.marquee span::after{content:attr(data-x)}
.m2{background:var(--accent);color:#03070c;border:0;transform:rotate(-1.2deg)}
.m2 div{animation-direction:reverse;animation-duration:30s}
.m2 span{font-size:clamp(14px,1.6vw,22px)}
@keyframes mq{to{transform:translateX(-50%)}}

/* smash */
.smash{display:flex;align-items:center;justify-content:center;text-align:center;min-height:140vh}
.smash-copy{position:sticky;top:30vh}
.smash-sub{font-size:clamp(20px,2.6vw,34px);letter-spacing:.3em}
.smash-hint{margin-top:22px;font:500 12px/1 var(--hud);letter-spacing:.3em;color:var(--dim)}
.smash-big{-webkit-text-stroke:1px rgba(var(--accent-rgb),.55)}

/* craft */
.craft{display:flex;align-items:center}
.craft-body{width:100%}
.craft h2{font-size:clamp(30px,4.2vw,62px);line-height:1.3;letter-spacing:.06em;margin:22px 0 70px;max-width:900px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pillar{padding:34px 30px 40px;border:1px solid var(--faint);background:rgba(4,6,10,.55);backdrop-filter:blur(10px);position:relative;transition:border-color .4s,transform .6s var(--ease)}
.pillar:hover{border-color:rgba(var(--accent-rgb),.7);transform:translateY(-6px)}
.pillar::before{content:"";position:absolute;left:0;top:0;width:40px;height:2px;background:var(--accent)}
.pbig{font:900 60px/1 var(--display);color:transparent;-webkit-text-stroke:1px rgba(var(--accent-rgb),.8)}
.pillar h3{font-size:24px;letter-spacing:.14em;margin-top:24px}
.pillar p:last-child{font-size:14px;line-height:1.9;color:var(--dim)}

/* series */
.series-head{margin-bottom:50px}
.series-head p:last-child{font-size:16px;letter-spacing:.24em}
.series-stage{display:grid;grid-template-columns:340px 1fr;gap:60px;align-items:start}
.series-list{list-style:none;border-top:1px solid var(--faint)}
.series-list li{display:flex;justify-content:space-between;align-items:center;padding:18px 4px;border-bottom:1px solid var(--faint);cursor:pointer;transition:padding .4s var(--ease),color .3s;color:var(--dim)}
.series-list li b{font:700 12px/1 var(--display);letter-spacing:.14em}
.series-list li span{font-size:14px;letter-spacing:.1em}
.series-list li i{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c);opacity:.6}
.series-list li:hover,.series-list li.on{color:var(--fg);padding-left:16px}
.series-list li.on i{opacity:1}
.series-detail{max-width:620px;margin-left:auto;padding:34px;border:1px solid var(--faint);background:rgba(4,6,10,.6);backdrop-filter:blur(10px)}
.sd-name{font:900 clamp(26px,3vw,44px)/1.1 var(--display);letter-spacing:.04em;margin:16px 0 8px;word-break:break-all}
.sd-cn{font-size:16px;color:var(--dim);letter-spacing:.08em;line-height:1.7}
.sd-params{display:grid;grid-template-columns:110px 1fr;gap:12px 16px;margin:26px 0;font-size:13px}
.sd-params dt{font:500 10px/1.8 var(--hud);letter-spacing:.24em;color:var(--dim)}
.sd-params dd{font-family:var(--hud);word-break:break-all}
.sd-code{font:12px/1.7 ui-monospace,Menlo,Consolas,monospace;background:rgba(0,0,0,.55);border:1px solid var(--faint);padding:16px 18px;overflow:auto;color:#cfe9ff;margin-bottom:18px;white-space:pre}

/* finale */
.finale{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding-bottom:40px}
.finale-copy{margin:auto 0}
.finale-big{font:900 clamp(60px,11vw,170px)/1 var(--cn);letter-spacing:.1em;margin:20px 0 12px;background:linear-gradient(180deg,#fff,#7fb4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.finale-copy>p:not(.kicker){font-size:16px;letter-spacing:.4em;color:var(--dim)}
.finale-copy .hero-cta{justify-content:center}
.finale-contact{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;width:100%;margin:70px 0 40px;text-align:left}
.finale-contact div{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px solid var(--faint)}
.finale-contact span{font-size:12px;color:var(--dim);letter-spacing:.14em}
.finale-contact a{font:500 15px/1.4 var(--hud);word-break:break-all;transition:color .3s}
.finale-contact a:hover{color:var(--accent)}
.finale-foot{width:100%;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font:500 11px/1.6 var(--hud);letter-spacing:.18em;color:var(--dim)}
.finale-foot a:hover{color:var(--fg)}
.noscript{position:fixed;bottom:0;left:0;right:0;z-index:200;padding:12px;text-align:center;background:#111}

/* flash */
.flash{position:fixed;inset:0;z-index:4;pointer-events:none;background:radial-gradient(circle at var(--x) var(--y),rgba(var(--accent-rgb),.35),transparent 40%);animation:flash .6s ease-out forwards}
@keyframes flash{to{opacity:0}}

/* responsive */
@media (max-width:1024px){
  :root{--pad:24px}
  .nav nav{display:none}
  .nav-tag{display:none}
  .pillars{grid-template-columns:1fr}
  .series-stage{grid-template-columns:1fr;gap:30px}
  .series-detail{margin-left:0;max-width:none}
  .ana-exploded{display:none}
}
@media (max-width:640px){
  :root{--pad:18px}
  section{padding:100px var(--pad)}
  .hero-spec{position:static;text-align:left;margin-top:44px;grid-template-columns:1fr 1fr}
  .hero{justify-content:flex-end;padding-bottom:120px}
  .drag-tape,.hud-ruler{display:none}
  .finale-contact{grid-template-columns:1fr}
  .logo b{display:none}
  .sd-params{grid-template-columns:80px 1fr}
  .ana-steps{gap:45vh}
}
@media (prefers-reduced-motion:reduce){
  .marquee div,.grain,.loader-logo,.drag-icon::after{animation:none}
  .reveal{transition:none;opacity:1;transform:none}
}

/* edition switch */
.edition-btn{font:500 11px/1 var(--hud);letter-spacing:.16em;padding:9px 12px;border:1px solid rgba(var(--accent-rgb),.45);color:var(--accent);transition:background .3s,color .3s;white-space:nowrap}
.edition-btn:hover{background:var(--accent);color:#03070c}
@media (max-width:640px){.nav-right{gap:8px}.edition-btn,.lang-btn{padding:8px 8px;letter-spacing:.08em}}