:root{
  --bg:#0B1622;
  --bg-2:#12263A;
  --bg-3:#0E2A22;
  --bg-deep:#09111B;
  --acc:#39FF88;
  --cyan:#22D3EE;
  --orange:#FF7A1A;
  --amber:#FFC24B;
  --ink:#E8F1F8;
  --muted:#7A8CA0;
  --white:#FFFFFF;
  --line:rgba(232,241,248,.14);
  --line-2:rgba(232,241,248,.28);
  --grid:rgba(232,241,248,.05);
  --max:1440px;
  --rail:96px;
  --radius:2px;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono","DIN Alternate","SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --t-fast:.12s ease;
  --t-base:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right,var(--grid) 1px,transparent 1px),
    linear-gradient(to bottom,var(--grid) 1px,transparent 1px);
  background-size:96px 96px;
}
.site-main,.site-footer{position:relative;z-index:1}
img,svg,video{max-width:100%;display:block}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
ul,ol,figure{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.12;letter-spacing:-.015em}
p{margin:0}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
::selection{background:var(--acc);color:#04210f}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{
  position:fixed;left:16px;top:-120px;z-index:200;
  display:inline-block;padding:10px 18px;
  background:var(--acc);color:#04210f;
  font-size:14px;letter-spacing:.08em;
  border-radius:var(--radius);
  transition:top var(--t-base);
}
.skip-link:focus{top:12px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:-.01em}
.num-scale{display:inline-block;transition:transform var(--t-base)}
.display{font-size:clamp(40px,7vw,88px);font-weight:500;line-height:1.02;letter-spacing:-.035em}
.display .num{font-size:1.06em;color:var(--white)}
.h1{font-size:clamp(30px,4vw,52px);font-weight:700;letter-spacing:-.025em;line-height:1.08}
.h2{font-size:clamp(24px,2.6vw,36px);font-weight:700;line-height:1.14;letter-spacing:-.02em}
.h3{font-size:20px;font-weight:700;line-height:1.28}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;
  color:var(--cyan);text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--cyan)}
.eyebrow--orange{color:var(--orange)}
.eyebrow--orange::before{background:var(--orange)}
.lead{font-size:16.5px;line-height:1.85;max-width:38em}
.small{font-size:13px;line-height:1.7;color:var(--muted)}
.muted{color:var(--muted)}
.shell{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:24px}
@media (min-width:900px){.shell{padding-inline:40px}}
.section{padding-block:64px}
.section--tight{padding-block:40px}
.section--band{background:var(--bg-2);border-block:1px solid var(--line)}
.section--green{background:var(--bg-3)}
.hr{height:1px;background:var(--line);border:0;margin:0}
.hr--accent{background:linear-gradient(90deg,var(--acc),rgba(57,255,136,0))}
.band{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
@media (min-width:1024px){
  .band{grid-template-columns:var(--rail) minmax(0,1fr);gap:40px}
}
.rail{
  display:flex;flex-direction:column;gap:12px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  color:var(--muted);
}
@media (min-width:1024px){
  .rail{position:sticky;top:96px;align-self:start}
}
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.grid--cards{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;border:1px solid var(--line-2);background:transparent;
  color:var(--ink);font-size:14px;letter-spacing:.06em;
  border-radius:var(--radius);cursor:pointer;
  transition:background var(--t-base),color var(--t-base),border-color var(--t-base),transform var(--t-base);
}
.btn:hover{border-color:var(--acc);color:var(--acc)}
.btn--primary{background:var(--acc);border-color:var(--acc);color:#04210f;font-weight:700}
.btn--primary:hover{background:var(--white);border-color:var(--white);color:#04210f}
.btn--cyan{background:var(--cyan);border-color:var(--cyan);color:#04222c;font-weight:700}
.btn--cyan:hover{background:var(--white);border-color:var(--white);color:#04222c}
.btn--ghost{border-color:var(--line);color:var(--muted)}
.btn--ghost:hover{color:var(--acc);border-color:var(--acc)}
.btn--sm{padding:8px 14px;font-size:12.5px}
.btn--block{width:100%}
.chip{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border:1px solid var(--line-2);background:transparent;color:var(--muted);
  font-size:13px;letter-spacing:.04em;border-radius:var(--radius);cursor:pointer;
  transition:color var(--t-fast),border-color var(--t-fast),background var(--t-fast),opacity var(--t-fast);
}
.chip:hover{color:var(--ink);border-color:var(--ink)}
.chip[aria-pressed="true"],.chip.is-active{color:#04210f;background:var(--acc);border-color:var(--acc)}
.chip--cyan[aria-pressed="true"],.chip--cyan.is-active{background:var(--cyan);color:#062030}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:3px 8px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  border:1px solid currentColor;border-radius:var(--radius);
}
.tag--orange{color:var(--orange)}
.tag--cyan{color:var(--cyan)}
.tag--green{color:var(--acc)}
.tag--amber{color:var(--amber)}
.tag--solid{background:var(--orange);color:#1b0c00;border-color:transparent}
.card{
  position:relative;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  transition:border-color var(--t-base),transform var(--t-base),background var(--t-base);
}
.card:hover{border-color:var(--line-2)}
.card--link:hover{transform:translateY(-2px);border-color:var(--acc)}
.card--link:hover .num-scale{transform:scale(1.04)}
.card--green{background:var(--bg-3)}
.card__kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan)}
.card__title{margin-top:10px;font-size:19px;font-weight:700;line-height:1.3}
.card__text{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted)}
.card__foot{margin-top:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.card__index{position:absolute;right:16px;top:12px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.stat{
  background:var(--bg-2);border:1px solid var(--line);border-left:2px solid var(--cyan);
  padding:16px 18px;border-radius:var(--radius);
}
.stat--accent{border-left-color:var(--acc)}
.stat--orange{border-left-color:var(--orange)}
.stat__value{font-family:var(--mono);font-size:34px;line-height:1;color:var(--white);letter-spacing:-.02em}
.stat__label{margin-top:8px;font-size:12.5px;letter-spacing:.08em;color:var(--muted)}
.timeline{position:relative;display:grid;gap:28px;padding-left:24px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line)}
.timeline__item{position:relative}
.timeline__item::before{
  content:"";position:absolute;left:-24px;top:7px;width:11px;height:11px;
  background:var(--bg);border:1px solid var(--line-2);transform:rotate(45deg);
}
.timeline__item--now::before{background:var(--acc);border-color:var(--acc);box-shadow:0 0 0 4px rgba(57,255,136,.16)}
.timeline__meta{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--cyan)}
.timeline__title{margin-top:6px;font-size:18px;font-weight:700}
.timeline__text{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:34em}
.accordion{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2)}
.accordion+.accordion{margin-top:12px}
.accordion>summary{
  list-style:none;cursor:pointer;padding:16px 20px;
  display:flex;align-items:center;gap:14px;font-size:15px;font-weight:700;
}
.accordion>summary::-webkit-details-marker{display:none}
.accordion>summary::after{content:"+";margin-left:auto;font-family:var(--mono);font-size:18px;line-height:1;color:var(--acc)}
.accordion[open]>summary::after{content:"–"}
.accordion__body{padding:0 20px 20px;font-size:14.5px;color:var(--muted);max-width:36em}
.filterbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 0;border-block:1px solid var(--line);
}
.filterbar__label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted);margin-right:6px}
.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:18px;font-family:var(--mono);font-size:12px;
  letter-spacing:.08em;color:var(--muted);
}
.breadcrumbs li{display:flex;align-items:center;gap:8px}
.breadcrumbs li+li::before{content:"/";color:var(--line-2)}
.breadcrumbs a:hover{color:var(--acc)}
.breadcrumbs [aria-current="page"]{color:var(--ink)}
.prose{max-width:760px}
.prose h2{margin-top:40px;font-size:26px}
.prose h3{margin-top:28px;font-size:19px}
.prose p{margin-top:16px;max-width:36em}
.prose ul{margin-top:16px;display:grid;gap:10px}
.prose li{position:relative;padding-left:18px;font-size:15.5px}
.prose li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--cyan)}
.prose a{border-bottom:1px solid var(--line-2)}
.prose a:hover{color:var(--acc);border-color:var(--acc)}
.media{position:relative;overflow:hidden;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius)}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(.96) contrast(1.04)}
.media--wide{aspect-ratio:21/9;min-height:180px}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--square{aspect-ratio:1/1}
.media__tag{
  position:absolute;left:0;bottom:0;padding:6px 12px;
  background:rgba(11,22,34,.82);border-top:1px solid var(--line);
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--ink);
}
.media__grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(232,241,248,.08) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(232,241,248,.08) 1px,transparent 1px);
  background-size:48px 48px;
}
[data-reveal]{transition:opacity .34s ease,transform .34s ease}
[data-reveal].is-hidden{opacity:0;transform:translateY(12px)}
.site-header{position:sticky;top:0;z-index:80;background:var(--bg)}
.brandbar{
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
  overflow:hidden;
  max-height:56px;
  transition:max-height .26s ease,opacity .2s ease,border-color .2s ease;
}
.brandbar__inner{display:flex;align-items:center;gap:18px;height:56px;min-height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;color:var(--ink)}
.brand__mark{width:9px;height:9px;background:var(--acc);transform:rotate(45deg);flex:none}
.brand__name{font-size:16.5px;font-weight:700;letter-spacing:.06em;white-space:nowrap;transition:color var(--t-base)}
.brand:hover .brand__name{color:var(--acc)}
.brandbar__tag{
  margin:0;padding-left:18px;border-left:1px solid var(--line-2);
  font-size:12.5px;letter-spacing:.14em;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brandbar__tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;
  border:1px solid var(--line-2);border-radius:var(--radius);
  font-size:12px;letter-spacing:.1em;white-space:nowrap;
}
.pill--window{color:var(--orange);border-color:rgba(255,122,26,.45);background:rgba(255,122,26,.08)}
.pill--window::before{content:"";width:6px;height:6px;background:var(--orange);box-shadow:0 0 0 3px rgba(255,122,26,.16)}
.pill--quick{color:var(--cyan);border-color:rgba(34,211,238,.42);background:rgba(34,211,238,.07);transition:background var(--t-base),color var(--t-base)}
.pill--quick:hover{background:rgba(34,211,238,.18);color:var(--white)}
.copy-mail{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;
  background:transparent;border:1px dashed var(--line-2);border-radius:var(--radius);
  color:var(--muted);font-size:12px;letter-spacing:.08em;white-space:nowrap;cursor:pointer;
  transition:color var(--t-base),border-color var(--t-base),background var(--t-base);
}
.copy-mail:hover{color:var(--acc);border-color:var(--acc)}
.copy-mail[data-copied="true"]{color:var(--acc);border-style:solid;border-color:var(--acc);background:rgba(57,255,136,.08)}
.navtoggle{
  display:none;align-items:center;gap:10px;height:34px;padding:0 12px;
  margin-left:auto;background:transparent;border:1px solid var(--line-2);
  border-radius:var(--radius);color:var(--ink);font-size:12.5px;cursor:pointer;
}
.navtoggle__text{letter-spacing:.12em}
.navtoggle__bars{
  position:relative;display:block;width:18px;height:10px;
  background:linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat;
}
.navtoggle__bars::before,.navtoggle__bars::after{
  content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;
  transition:transform .2s ease,top .2s ease,bottom .2s ease;
}
.navtoggle__bars::before{top:0}
.navtoggle__bars::after{bottom:0}
.navtoggle[aria-expanded="true"]{color:var(--acc);border-color:var(--acc)}
.navtoggle[aria-expanded="true"] .navtoggle__bars{background:none}
.navtoggle[aria-expanded="true"] .navtoggle__bars::before{top:4px;transform:rotate(45deg)}
.navtoggle[aria-expanded="true"] .navtoggle__bars::after{bottom:4px;transform:rotate(-45deg)}
.primarynav{background:var(--bg);border-bottom:1px solid var(--line)}
.primarynav__inner{display:flex;align-items:center;gap:16px;height:64px}
.navlist{display:flex;align-items:stretch;flex:1;min-width:0}
.navlist__item{display:flex}
.navlist__link{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  height:64px;padding:0 18px;color:var(--muted);font-size:15px;letter-spacing:.05em;
  transition:color var(--t-base);
}
.navlist__idx{font-size:11px;letter-spacing:.06em;color:var(--muted);opacity:.7}
.navlist__link::after{
  content:"";position:absolute;left:18px;right:18px;bottom:-1px;height:2px;
  background:var(--acc);transform:scaleX(0);transform-origin:left center;
  transition:transform .2s ease,background var(--t-base);
}
.navlist__link:hover{color:var(--ink)}
.navlist__link:hover::after{transform:scaleX(1);background:var(--line-2)}
.navlist__link[aria-current="page"]{color:var(--white)}
.navlist__link[aria-current="page"] .navlist__idx{color:var(--acc);opacity:1}
.navlist__link[aria-current="page"]::after{transform:scaleX(1)}
.primarynav__cta{flex:none}
.progressline{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--acc),var(--cyan) 68%,var(--orange));
  transform:scaleX(0);transform-origin:left center;pointer-events:none;
}
@media (min-width:900px) and (max-width:1140px){
  .navlist__link{padding:0 12px}
  .navlist__link::after{left:12px;right:12px}
}
@media (min-width:900px){
  .site-header.is-compact .brandbar{max-height:0;opacity:0;border-bottom-color:transparent}
}
@media (max-width:899px){
  .brandbar__inner{gap:12px}
  .brandbar__tag{display:none}
  .brandbar__tools{display:none}
  .navtoggle{display:inline-flex}
  .primarynav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--bg-2);border-bottom:1px solid var(--line-2);
    max-height:0;overflow:hidden;transition:max-height .28s ease;
  }
  .primarynav[data-open="true"]{max-height:80vh;overflow-y:auto}
  .primarynav__inner{display:block;height:auto;padding-block:10px 20px}
  .navlist{display:block}
  .navlist__item{display:block}
  .navlist__link{
    width:100%;height:auto;padding:14px 4px;
    border-bottom:1px solid var(--line);font-size:16px;
  }
  .navlist__link::after{display:none}
  .navlist__link[aria-current="page"]{
    color:var(--acc);padding-left:14px;box-shadow:inset 3px 0 0 var(--acc);
  }
  .navlist__item:last-child .navlist__link{border-bottom:0}
  .primarynav__cta{margin-top:16px;width:100%}
}
.site-footer{margin-top:88px;background:var(--bg-2);border-top:1px solid var(--line)}
.footer__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;padding-block:56px 40px}
@media (min-width:760px){
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  .footer__grid{grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:48px;padding-block:72px 48px}
}
.footer__brand{display:grid;gap:16px;align-content:start}
.footer__note{margin:0;max-width:34em;font-size:13.5px;line-height:1.8;color:var(--muted)}
.footer__addr{margin:0;max-width:26em;font-size:12.5px;line-height:1.7;color:var(--muted);opacity:.85}
.footer__col{min-width:0}
.footer__title{
  margin:0 0 16px;font-family:var(--mono);font-size:12px;
  font-weight:500;letter-spacing:.18em;color:var(--cyan);
}
.footer__list{display:grid;gap:11px}
.footer__list a{
  font-size:14.5px;color:var(--ink);border-bottom:1px solid transparent;
  transition:color var(--t-base),border-color var(--t-base);
}
.footer__list a:hover{color:var(--acc);border-bottom-color:var(--acc)}
.footer__bar{background:var(--bg-deep);border-top:1px solid var(--line)}
.footer__bar-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding-block:16px;font-size:12.5px;color:var(--muted);
}
.footer__seal{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);letter-spacing:.06em}
.footer__seal::before{content:"";width:6px;height:6px;background:var(--acc);transform:rotate(45deg)}
.footer__contact{
  font-family:var(--mono);letter-spacing:.02em;color:var(--ink);
  border-bottom:1px solid var(--line-2);transition:color var(--t-base),border-color var(--t-base);
}
.footer__contact:hover{color:var(--acc);border-color:var(--acc)}
.footer__copy{margin-left:auto;font-family:var(--mono);letter-spacing:.06em}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  [data-reveal],[data-reveal].is-hidden{opacity:1;transform:none;transition:none}
}
