*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}

:root{
  --ink:#0A1F44;
  --midnight:#061430;
  --graphite:#1B2740;
  --orange:#FF6B35;
  --orange-soft:#FFA37A;
  --cyan:#00E5FF;
  --teal:#00A6BD;
  --mist:#F4F7FB;
  --paper:#DDE4EE;
  --gray:#8A97AC;
  --live:#2ED47A;
  --shell:1280px;
  --gutter:clamp(16px,3.2vw,40px);
  --cut:22px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  color:var(--mist);
  background-color:var(--midnight);
  background-image:
    radial-gradient(120% 78% at 84% -12%,rgba(0,229,255,.12),transparent 62%),
    radial-gradient(92% 66% at 4% 0%,rgba(255,107,53,.11),transparent 64%),
    linear-gradient(180deg,#061430 0%,#0A1F44 36%,#0A1F44 76%,#061430 100%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
::selection{background:var(--orange);color:var(--midnight)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:900;letter-spacing:-.02em;line-height:1.24;color:#fff}
h1{font-size:clamp(34px,5.4vw,68px)}
h2{font-size:clamp(25px,3.2vw,38px)}
h3{font-size:clamp(19px,2vw,24px);letter-spacing:-.01em}
p{max-width:64ch}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--orange)}
.annotation{
  writing-mode:vertical-rl;text-orientation:mixed;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;
  text-transform:uppercase;color:rgba(0,229,255,.62);
}
.lead{font-size:clamp(16.5px,1.4vw,19px);line-height:1.7;color:rgba(244,247,251,.86)}
.prose{max-width:38em;font-size:17px;line-height:1.85;color:rgba(244,247,251,.84)}
.prose p+p{margin-top:1em}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(0,229,255,.5)}
.prose a:hover{color:#fff;border-bottom-color:var(--orange)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;margin-bottom:clamp(18px,2.4vw,28px)}
.section-title{font-size:clamp(22px,2.6vw,32px)}
.divider{height:1px;border:0;background:linear-gradient(90deg,rgba(0,229,255,.55),rgba(221,228,238,.06) 70%,transparent)}

.grid{display:grid;gap:clamp(16px,2vw,24px)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;font-size:14px;font-weight:700;letter-spacing:.04em;
  border:1px solid transparent;border-radius:2px;white-space:nowrap;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn--primary{background:var(--orange);color:var(--midnight);box-shadow:0 8px 24px rgba(255,107,53,.28)}
.btn--primary:hover{background:var(--orange-soft);transform:translate(2px,-2px)}
.btn--ghost{background:transparent;border-color:rgba(0,229,255,.45);color:var(--cyan)}
.btn--ghost:hover{background:rgba(0,229,255,.12);transform:translate(2px,-2px)}
.btn--cyan{background:var(--cyan);color:var(--midnight)}
.btn--cyan:hover{background:#7df0ff;transform:translate(2px,-2px)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:-72px;left:16px;z-index:200;
  padding:10px 20px;background:var(--cyan);color:var(--midnight);
  font-size:14px;font-weight:700;border-radius:2px;
  transition:top .18s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{top:12px;outline:2px solid var(--midnight);outline-offset:2px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;isolation:isolate}

.header-upper{
  height:44px;overflow:hidden;
  background:var(--midnight);
  border-bottom:1px solid rgba(0,229,255,.14);
  transition:height .3s var(--ease),border-color .3s var(--ease);
}
.header-upper__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:44px}
.site-header[data-condensed="true"] .header-upper{height:26px;border-bottom-color:rgba(255,107,53,.35)}
.site-header[data-condensed="true"] .header-upper__inner{height:26px}
.brand__rule,.brand__tagline,.panel-badge,.header-upper__link{transition:opacity .25s var(--ease),transform .25s var(--ease)}
.site-header[data-condensed="true"] .brand__rule,
.site-header[data-condensed="true"] .brand__tagline,
.site-header[data-condensed="true"] .panel-badge{opacity:0;transform:translateY(-6px);pointer-events:none}

.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  width:14px;height:14px;flex:none;background:var(--orange);
  clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);
  box-shadow:0 0 16px rgba(255,107,53,.65);
}
.brand__name{font-size:17px;font-weight:900;letter-spacing:.04em;color:#fff;white-space:nowrap}
.brand__rule{width:1px;height:14px;background:rgba(221,228,238,.35);flex:none}
.brand__tagline{font-size:12px;letter-spacing:.16em;color:var(--gray);white-space:nowrap}

.header-upper__meta{display:flex;align-items:center;gap:16px;flex:none}
.panel-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:3px 10px;border-radius:999px;
  border:1px solid rgba(0,229,255,.35);background:rgba(0,229,255,.07);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:var(--cyan);
}
.panel-badge__dot{width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 8px var(--live)}
.header-upper__link{font-size:12.5px;letter-spacing:.08em;color:var(--gray);border-bottom:1px solid transparent}
.header-upper__link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}

.header-lower{
  position:relative;
  background:rgba(10,31,68,.9);
  border-bottom:1px solid rgba(221,228,238,.12);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
}
.header-lower__inner{display:flex;align-items:center;gap:18px;height:60px}

.site-nav{flex:1 1 auto;min-width:0;display:flex;align-items:center}
.site-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.site-nav__list a{
  position:relative;display:block;padding:8px 14px;
  font-size:14.5px;font-weight:500;color:rgba(244,247,251,.82);
  border-radius:2px;transition:color .2s var(--ease),background .2s var(--ease);
}
.site-nav__list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease),background .2s var(--ease);
}
.site-nav__list a:hover{color:#fff;background:rgba(0,229,255,.08)}
.site-nav__list a:hover::after{transform:scaleX(1)}
.site-nav__list a[aria-current="page"]{color:#fff;font-weight:700;background:rgba(255,107,53,.16)}
.site-nav__list a[aria-current="page"]::after{transform:scaleX(1);background:var(--orange)}

.header-lower__cta{flex:none}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 13px;border:1px solid rgba(221,228,238,.24);border-radius:2px;
  color:var(--mist);flex:none;
}
.nav-toggle:hover{border-color:var(--cyan)}
.nav-toggle__bars{display:grid;gap:4px;width:16px}
.nav-toggle__bars i{display:block;height:2px;border-radius:1px;background:var(--cyan);transition:transform .25s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle__label{font-size:13px;letter-spacing:.12em}

/* ---------- quick ball ---------- */
.quick-ball{
  position:fixed;right:clamp(14px,2.2vw,26px);bottom:clamp(14px,2.2vw,26px);
  z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;
}
.quick-ball__trigger{
  width:58px;height:58px;border-radius:50%;padding:0 6px;
  display:grid;place-items:center;line-height:1.15;
  background:var(--orange);color:var(--midnight);
  font-size:12px;font-weight:900;letter-spacing:.08em;
  box-shadow:0 12px 32px rgba(255,107,53,.45),inset 0 0 0 1px rgba(255,163,122,.7);
  transition:transform .25s var(--ease),background .2s var(--ease);
}
.quick-ball__trigger:hover{transform:translateY(-3px);background:var(--orange-soft)}
.quick-ball__trigger:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.quick-ball__panel{
  width:min(272px,calc(100vw - 36px));
  padding:12px;border-radius:3px;
  background:rgba(10,31,68,.97);
  border:1px solid rgba(0,229,255,.3);
  box-shadow:0 20px 48px rgba(6,20,48,.62);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  opacity:0;visibility:hidden;transform:translateY(10px) scale(.97);transform-origin:bottom right;
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
}
.quick-ball[data-open="true"] .quick-ball__panel{opacity:1;visibility:visible;transform:none}
.quick-ball__kicker{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:10px;
}
.quick-ball__grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.quick-ball__item{
  display:block;padding:12px 10px;border-radius:2px;
  background:rgba(27,39,64,.92);border:1px solid rgba(221,228,238,.1);
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.quick-ball__item strong{display:block;font-size:13.5px;font-weight:700;color:#fff;letter-spacing:.02em}
.quick-ball__item span{display:block;margin-top:4px;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--gray)}
.quick-ball__item:hover{border-color:var(--cyan);background:rgba(0,229,255,.1);transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{
  position:relative;margin-top:clamp(48px,7vw,96px);
  padding-top:clamp(40px,5.5vw,72px);
  background:var(--midnight);
  border-top:1px solid rgba(0,229,255,.18);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:var(--gutter);
  width:132px;height:3px;background:linear-gradient(90deg,var(--orange),rgba(0,229,255,.2));
}
.footer__grid{
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1.3fr;
  gap:clamp(24px,3.6vw,52px);
  padding-bottom:clamp(28px,4vw,48px);
  align-items:start;
}
.footer__logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:20px;font-weight:900;letter-spacing:.06em;color:#fff;
}
.footer__logo::before{
  content:"";width:12px;height:12px;background:var(--orange);
  clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);
}
.footer__statement{margin-top:14px;font-size:14.5px;line-height:1.75;color:rgba(244,247,251,.76);max-width:30ch}
.footer__note{margin-top:12px;font-size:12.5px;line-height:1.7;color:var(--gray);max-width:32ch}
.footer__col-title,.footer__contact-title{
  font-family:var(--font-mono);font-size:11.5px;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);
  margin-bottom:14px;
}
.footer__list li+li{margin-top:2px}
.footer__list a{
  display:inline-block;padding:5px 0;font-size:14px;color:rgba(244,247,251,.76);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer__list a:hover{color:var(--cyan);transform:translateX(3px)}
.footer__contact-list{border-top:1px solid rgba(221,228,238,.1)}
.footer__contact-item{
  display:flex;gap:12px;align-items:baseline;
  padding:8px 0;border-bottom:1px solid rgba(221,228,238,.08);
}
.footer__label{
  flex:none;min-width:42px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;color:var(--orange-soft);
}
.footer__value{font-size:13.5px;line-height:1.6;color:rgba(244,247,251,.84);word-break:break-word}
.footer__legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 28px;
  padding-block:18px 24px;margin-top:clamp(20px,3vw,34px);
  border-top:1px solid rgba(221,228,238,.12);
  font-size:12.5px;color:var(--gray);
}
.footer__legal-note{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--gray);max-width:none}
.footer__legal-links{display:flex;flex-wrap:wrap;gap:8px 20px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em}
.footer__legal-links a{color:rgba(244,247,251,.7)}
.footer__legal-links a:hover{color:var(--cyan)}

/* ---------- shared page components ---------- */
.panel{
  position:relative;padding:clamp(18px,2.4vw,26px);border-radius:3px;
  background:linear-gradient(160deg,rgba(27,39,64,.94),rgba(10,31,68,.94));
  border:1px solid rgba(221,228,238,.12);
}
.panel--cut{clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%)}
.panel--glass{
  background:rgba(10,31,68,.42);
  border-color:rgba(0,229,255,.26);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.panel__head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:10px;margin-bottom:14px;
  border-bottom:1px solid rgba(221,228,238,.12);
}
.panel__title{font-size:15px;font-weight:700;letter-spacing:.06em;color:#fff}
.panel__body{font-size:14.5px;line-height:1.7;color:rgba(244,247,251,.8)}
.stat{display:flex;flex-direction:column;gap:4px}
.stat__value{
  font-family:var(--font-mono);font-weight:700;font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3.4vw,38px);line-height:1.1;letter-spacing:-.02em;color:var(--cyan);
}
.stat__label{font-size:12.5px;letter-spacing:.08em;color:var(--gray)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(221,228,238,.22);
  font-size:13px;color:rgba(244,247,251,.82);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{border-color:var(--cyan);color:#fff}
.chip--active{background:var(--orange);border-color:var(--orange);color:var(--midnight);font-weight:700}
.tag{
  display:inline-block;padding:2px 8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);border:1px solid rgba(0,229,255,.36);border-radius:2px;
}
.breadcrumb{padding-top:18px}
.breadcrumb__list{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--gray)}
.breadcrumb__list li{display:flex;gap:8px;align-items:center}
.breadcrumb__list li+li::before{content:"/";color:rgba(138,151,172,.55)}
.breadcrumb__list a:hover{color:var(--cyan)}
.breadcrumb__list [aria-current="page"]{color:var(--paper)}

.media-frame{
  position:relative;overflow:hidden;border-radius:2px;aspect-ratio:16/10;
  background:linear-gradient(150deg,#12274d,#061430 55%,#0d2c3f);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame__veil{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(0,229,255,.16) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,229,255,.16) 1px,transparent 1px),
    linear-gradient(180deg,rgba(6,20,48,0) 40%,rgba(6,20,48,.72) 100%);
  background-size:48px 48px,48px 48px,100% 100%;
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:4/5}

/* ---------- motion ---------- */
html.has-js [data-reveal]{opacity:0;transform:translateY(12px)}
[data-reveal]{
  transition:opacity .6s var(--ease),transform .6s var(--ease);
  will-change:opacity,transform;
}
html.has-js [data-reveal].is-revealed{opacity:1;transform:none}

.scroll-meter{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;pointer-events:none;background:rgba(6,20,48,.4)}
.scroll-meter__bar{height:100%;width:0;background:linear-gradient(90deg,var(--orange),var(--cyan));transition:width .1s linear}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer__contact{grid-column:1 / -1}
}
@media (max-width:960px){
  .grid--12{grid-template-columns:repeat(4,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,36px)}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .header-lower__inner{justify-content:space-between;gap:12px}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    display:block;flex:none;
    padding:10px var(--gutter) 20px;
    background:rgba(6,20,48,.985);
    border-bottom:1px solid rgba(0,229,255,.24);
    box-shadow:0 22px 40px rgba(3,10,24,.6);
    max-height:72vh;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  }
  .site-nav[data-open="true"]{opacity:1;visibility:visible;transform:none}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:2px;flex-wrap:nowrap}
  .site-nav__list a{padding:14px 12px;font-size:16px;border-bottom:1px solid rgba(221,228,238,.08)}
  .site-nav__list a::after{display:none}
  .site-nav__list a[aria-current="page"]{background:rgba(255,107,53,.14);box-shadow:inset 3px 0 0 var(--orange)}
}
@media (max-width:720px){
  body{font-size:16px}
  .header-upper,.header-upper__inner{height:44px}
  .site-header[data-condensed="true"] .header-upper,
  .site-header[data-condensed="true"] .header-upper__inner{height:34px}
  .header-lower__inner{height:56px}
  .brand__tagline,.brand__rule,.header-upper__link{display:none}
  .brand__name{font-size:16px}
  .header-lower__cta{padding:9px 14px;font-size:13px}
  .nav-toggle__label{display:none}
  .footer__grid{grid-template-columns:1fr}
  .footer__statement,.footer__note{max-width:none}
  .footer__legal{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .header-lower__cta{display:none}
  .quick-ball__trigger{width:52px;height:52px;font-size:11px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.has-js [data-reveal]{opacity:1;transform:none}
  .scroll-meter__bar{transition:none}
}