:root{
  --ink-950:#04120D;
  --ink-900:#071A14;
  --forest-800:#0E2A21;
  --pitch-700:#174536;
  --lime-400:#C8FF3D;
  --lime-200:#E7FF9E;
  --amber-400:#FFB84D;
  --warm-white:#F7F3E8;
  --mist-300:#A9C9BC;
  --aqua-300:#7FE7D2;
  --coral-400:#FF7A6B;
  --line:rgba(169,201,188,.18);
  --line-strong:rgba(169,201,188,.34);
  --glass:rgba(14,42,33,.74);
  --shell:1180px;
  --gutter:clamp(16px,4vw,40px);
  --radius-xl:26px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:9px;
  --pill:999px;
  --ease:cubic-bezier(.2,.7,.28,1);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--warm-white);
  background-color:var(--ink-950);
  background-image:
    repeating-linear-gradient(90deg,rgba(169,201,188,.045) 0 1px,transparent 1px 96px),
    radial-gradient(820px 520px at 88% -12%,rgba(200,255,61,.12),transparent 62%),
    radial-gradient(680px 480px at -8% 6%,rgba(127,231,210,.07),transparent 60%);
  background-repeat:repeat,no-repeat,no-repeat;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul[class],ol[class]{list-style:none;padding:0}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.035em;line-height:1.08;color:var(--warm-white)}
h1{font-size:clamp(34px,6vw,64px)}
h2{font-size:clamp(24px,3.4vw,40px)}
h3{font-size:clamp(18px,2vw,24px)}
p{max-width:72ch}
a,button,summary,[tabindex]{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--lime-400);outline-offset:3px;border-radius:6px}
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.mono,.data{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.skip-link{
  position:fixed;top:10px;left:10px;z-index:300;
  display:inline-block;padding:10px 18px;border-radius:10px;
  background:var(--lime-400);color:var(--ink-950);
  font-weight:700;font-size:14px;text-decoration:none;
  transform:translateY(-220%);
  transition:transform .18s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:none;outline:2px solid var(--warm-white);outline-offset:2px}
.site-header{
  position:sticky;top:0;z-index:90;
  padding:12px var(--gutter) 0;
  pointer-events:none;
}
.scroll-meter{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:130;
  background:rgba(169,201,188,.1);pointer-events:none;
}
.scroll-meter__fill{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--lime-400),var(--aqua-300));
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .1s linear;
}
.site-header__island{
  width:100%;max-width:980px;margin-inline-start:auto;margin-inline-end:0;
  display:flex;align-items:center;gap:12px;
  padding:8px 10px 8px 14px;
  border-radius:var(--pill);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(1.3);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);
  box-shadow:0 24px 48px -32px rgba(0,0,0,.95),inset 0 1px 0 rgba(247,243,232,.06);
  pointer-events:auto;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;flex:0 0 auto;
  padding:2px 4px 2px 2px;border-radius:12px;
}
.brand__mark{
  position:relative;width:32px;height:32px;flex:0 0 auto;
  border-radius:10px;overflow:hidden;
  background:linear-gradient(150deg,var(--lime-400) 0%,var(--lime-400) 56%,#9ED92B 56%,#9ED92B 100%);
  box-shadow:inset 0 0 0 1px rgba(4,18,13,.14);
}
.brand__mark::before{
  content:"";position:absolute;inset:6px;
  border:1.5px solid var(--ink-950);border-radius:50%;opacity:.85;
}
.brand__mark::after{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1.5px;
  background:var(--ink-950);opacity:.85;
}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--warm-white)}
.brand__sub{font-family:var(--font-mono);font-size:10px;letter-spacing:.26em;color:var(--lime-200);margin-top:3px}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  min-height:44px;padding:0 16px;
  border-radius:var(--pill);
  background:rgba(23,69,54,.85);
  color:var(--warm-white);
  border:1px solid var(--line-strong);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime-400)}
.nav-toggle__bars{display:grid;gap:4px}
.nav-toggle__bars i{
  display:block;width:16px;height:2px;border-radius:2px;
  background:var(--lime-400);
  transition:transform .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child{transform:translateY(3px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child{transform:translateY(-3px) rotate(-45deg)}
.nav-panel{
  display:flex;align-items:center;gap:10px;
  margin-inline-start:auto;min-width:0;
}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav__item{display:flex}
.nav__link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:var(--pill);
  font-size:14.5px;font-weight:500;letter-spacing:.01em;
  color:var(--mist-300);text-decoration:none;white-space:nowrap;
  border:1px solid transparent;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.nav__link:hover{color:var(--warm-white);background:rgba(23,69,54,.8);border-color:var(--line-strong)}
.nav__link[aria-current="page"]{
  color:var(--ink-950);background:var(--lime-400);
  font-weight:700;border-color:transparent;
}
.nav-panel__cta{min-height:40px;padding:0 18px;font-size:14px;flex:0 0 auto;white-space:nowrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:46px;padding:0 22px;
  border-radius:var(--pill);border:1px solid transparent;
  font-family:var(--font-sans);font-size:15px;font-weight:700;
  text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--lime{background:var(--lime-400);color:var(--ink-950);box-shadow:0 12px 26px -16px rgba(200,255,61,.9)}
.btn--lime:hover{background:var(--lime-200)}
.btn--ghost{background:rgba(23,69,54,.5);color:var(--warm-white);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--lime-400);color:var(--lime-200)}
.btn--amber{background:var(--amber-400);color:var(--ink-950)}
.btn--amber:hover{background:#FFCB7D}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 9px;border-radius:6px;
  font-family:var(--font-mono);font-size:11.5px;line-height:1.2;
  letter-spacing:.08em;
  background:rgba(169,201,188,.12);color:var(--mist-300);
  border:1px solid var(--line-strong);
}
.tag--lime{background:var(--lime-400);color:var(--ink-950);border-color:transparent}
.tag--amber{background:var(--amber-400);color:var(--ink-950);border-color:transparent}
.tag--aqua{background:rgba(127,231,210,.16);color:var(--aqua-300);border-color:rgba(127,231,210,.38)}
.tag--coral{background:rgba(255,122,107,.16);color:var(--coral-400);border-color:rgba(255,122,107,.42)}
.breadcrumb{margin:0 0 clamp(20px,3vw,34px);font-size:13px;color:var(--mist-300)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.breadcrumb__list li{display:flex;align-items:center;gap:8px}
.breadcrumb__list li+li::before{content:"/";color:rgba(169,201,188,.42)}
.breadcrumb a{
  color:var(--mist-300);text-decoration:none;
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.breadcrumb a:hover{color:var(--lime-400);border-bottom-color:currentColor}
.breadcrumb [aria-current="page"]{color:var(--warm-white);font-weight:600}
.prose{
  max-width:68ch;
  font-size:clamp(15.5px,.45vw + 14px,17.5px);
  line-height:1.82;
  color:rgba(247,243,232,.88);
}
.prose > * + *{margin-top:1.15em}
.prose h2{font-size:clamp(22px,2.4vw,30px);margin-top:1.9em;letter-spacing:-.03em}
.prose h3{font-size:clamp(18px,1.8vw,22px);margin-top:1.6em;color:var(--lime-200)}
.prose a{color:var(--lime-400);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--lime-200)}
.prose strong{color:var(--warm-white)}
.prose ul,.prose ol{padding-left:1.25em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li+li{margin-top:.45em}
.prose blockquote{border-left:3px solid var(--lime-400);padding-left:18px;color:var(--mist-300)}
.prose code{font-family:var(--font-mono);font-size:.92em;background:rgba(23,69,54,.7);padding:2px 6px;border-radius:5px;color:var(--lime-200)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.grid{display:grid;gap:clamp(14px,2vw,22px)}
.grid--bento{grid-template-columns:repeat(12,minmax(0,1fr))}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}
.panel{
  background:var(--pitch-700);
  border:1px solid rgba(200,255,61,.08);
  border-radius:var(--radius-lg);
  padding:clamp(18px,2.4vw,28px);
}
.panel--glass{
  background:rgba(14,42,33,.62);
  border-color:var(--line-strong);
  backdrop-filter:blur(12px) saturate(1.2);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);
}
.panel--line{background:transparent;border:1px dashed rgba(169,201,188,.3)}
.media{
  position:relative;overflow:hidden;
  border-radius:var(--radius-md);
  aspect-ratio:4 / 3;
  background:
    radial-gradient(120% 90% at 18% 0%,rgba(200,255,61,.16),transparent 62%),
    linear-gradient(160deg,var(--forest-800),var(--ink-900));
  border:1px solid var(--line);
}
.media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.media::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(247,243,232,.1);
}
.media--wide{aspect-ratio:16 / 9}
.media--tall{aspect-ratio:3 / 4}
.media--square{aspect-ratio:1 / 1}
.section{margin-top:clamp(40px,6vw,84px)}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px 24px;margin-bottom:clamp(18px,2.4vw,30px);
}
.section__title{font-size:clamp(24px,3.4vw,40px)}
.section__lede{margin-top:10px;max-width:56ch;font-size:15.5px;line-height:1.75;color:var(--mist-300)}
.annotation{
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.24em;
  color:rgba(169,201,188,.7);
  writing-mode:vertical-rl;
  text-orientation:mixed;
  line-height:1;
}
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(56px,8vw,104px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,26,20,.94) 0%,var(--ink-950) 48%);
  color:var(--mist-300);
}
.site-footer::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--lime-400) 22%,var(--aqua-300) 64%,transparent);
  opacity:.6;
}
.footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(0,.9fr) minmax(0,1.3fr);
  gap:clamp(26px,4vw,56px);
  padding-block:clamp(40px,5.5vw,72px) clamp(30px,4vw,52px);
}
.footer__identity{min-width:0}
.footer__mark{
  font-size:clamp(32px,5vw,46px);font-weight:800;letter-spacing:-.05em;
  line-height:1;color:var(--warm-white);
}
.footer__mark span{color:var(--lime-400)}
.footer__note{margin-top:16px;max-width:34em;font-size:14.5px;line-height:1.75;color:var(--mist-300)}
.footer__version{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;font-size:13.5px;color:rgba(169,201,188,.85);
}
.footer__col{min-width:0}
.footer__heading{
  margin:0 0 16px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;
  color:rgba(169,201,188,.62);
}
.footer__list{display:grid;gap:11px;font-size:15px;list-style:none;margin:0;padding:0}
.footer__list a{
  color:var(--warm-white);text-decoration:none;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer__list a:hover{color:var(--lime-200);border-bottom-color:var(--lime-400)}
.footer__list--meta{gap:14px;font-size:14px}
.footer__list--meta li{display:grid;gap:3px}
.footer__k{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(169,201,188,.58);
}
.footer__v{color:var(--warm-white);word-break:break-word;line-height:1.55}
.footer__service{margin-top:16px;max-width:26em;font-size:12.5px;line-height:1.7;color:rgba(169,201,188,.72)}
.footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 26px;
  padding-block:18px clamp(22px,3vw,32px);
  border-top:1px solid var(--line);
  font-size:13px;color:rgba(169,201,188,.75);
}
.footer__copy{margin:0}
.footer__legal{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:0;padding:0}
.footer__legal a{color:var(--mist-300);text-decoration:none;transition:color .18s var(--ease)}
.footer__legal a:hover{color:var(--lime-400)}
.footer__icp{font-family:var(--font-mono);letter-spacing:.02em;margin:0}
@media (max-width:1080px){
  .nav__link{padding:0 10px;font-size:13.5px}
  .nav-panel__cta{padding:0 14px;font-size:13.5px}
}
@media (max-width:980px){
  .footer__grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
}
@media (max-width:880px){
  .site-header{padding-top:10px}
  .site-header__island{max-width:none;gap:10px;padding:8px 8px 8px 12px}
  .nav-toggle{display:inline-flex;margin-inline-start:auto}
  .nav-panel{
    position:fixed;
    top:74px;right:var(--gutter);left:auto;
    width:min(332px,calc(100vw - var(--gutter) * 2));
    max-height:calc(100vh - 100px);
    overflow-y:auto;
    display:flex;flex-direction:column;align-items:stretch;
    gap:4px;padding:12px;
    border-radius:var(--radius-xl);
    background:rgba(7,26,20,.97);
    border:1px solid rgba(200,255,61,.22);
    box-shadow:0 40px 80px -40px #000;
    backdrop-filter:blur(18px) saturate(1.2);
    -webkit-backdrop-filter:blur(18px) saturate(1.2);
    transform:translateX(16px) scale(.98);
    opacity:0;pointer-events:none;
    transition:transform .18s var(--ease),opacity .18s var(--ease);
  }
  .nav-panel[data-open="true"]{transform:none;opacity:1;pointer-events:auto}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .nav__link{
    height:46px;padding:0 14px;border-radius:12px;
    font-size:16px;color:var(--warm-white);
  }
  .nav__link[aria-current="page"]{background:var(--lime-400);color:var(--ink-950)}
  .nav-panel__cta{margin-top:8px;width:100%;min-height:46px;padding:0 18px;font-size:15px}
  .footer__bottom{gap:14px 18px}
}
@media (max-width:860px){
  .grid--bento{grid-template-columns:1fr}
  .span-4,.span-5,.span-6,.span-7,.span-8,.span-12{grid-column:auto}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .footer__copy{order:1;width:100%}
  .footer__legal{order:3}
  .footer__icp{order:2}
  .footer__bottom{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .btn:hover{transform:none}
}