*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--cmd-h) + 18px)}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block;max-width:100%}
img{height:auto}

:root{
  --c-deep:#070B14;
  --c-night:#0E1A2B;
  --c-teal:#0B2B2B;
  --c-indigo:#1B1638;
  --c-wine:#3A1220;
  --c-gold:#F2C14E;
  --c-signal:#FF7A3D;
  --c-brick:#B24A3F;
  --c-amber:#D9A441;
  --c-mist:#E9EDF5;
  --c-steel:#8A97AB;
  --glass:rgba(255,255,255,.08);
  --line:rgba(138,151,171,.22);
  --line-soft:rgba(138,151,171,.14);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --maxw:1200px;
  --maxw-wide:1440px;
  --cmd-h:64px;
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

body{
  min-height:100vh;
  padding-top:var(--cmd-h);
  color:var(--c-mist);
  background-color:var(--c-deep);
  background-image:
    radial-gradient(circle at 14% -8%, rgba(242,193,78,.10), transparent 44%),
    radial-gradient(circle at 88% -4%, rgba(255,122,61,.08), transparent 40%),
    radial-gradient(circle at 50% 118%, rgba(27,22,56,.55), transparent 62%),
    radial-gradient(circle, rgba(233,237,245,.14) 1px, transparent 1.4px),
    radial-gradient(circle, rgba(233,237,245,.08) 1px, transparent 1.4px);
  background-size:auto,auto,auto,180px 180px,120px 120px;
  background-position:0 0,0 0,0 0,0 0,60px 90px;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body{overflow-x:hidden}
h1,h2,h3,h4{font-weight:800;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.15rem,5vw,4rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem)}
p{color:rgba(233,237,245,.82)}

:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:var(--radius)}

::selection{background:var(--c-gold);color:var(--c-deep)}

/* ---------- utilities ---------- */
.container{width:min(calc(100% - 2.5rem),var(--maxw));margin-inline:auto}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--c-gold)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-gold);opacity:.8}
.data-num{font-family:var(--font-mono);font-weight:700;font-size:clamp(2.5rem,6vw,5rem);line-height:.9;letter-spacing:-.03em;color:var(--c-gold);font-variant-numeric:tabular-nums}
.rule{height:1px;border:0;margin-block:1.75rem;background:linear-gradient(90deg,rgba(242,193,78,.55),rgba(138,151,171,.25),transparent)}

/* ---------- skip link ---------- */
.skip-link{position:fixed;top:.6rem;left:.6rem;z-index:400;padding:.55rem 1rem;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--c-deep);background:var(--c-gold);border-radius:var(--radius);transform:translateY(-160%);transition:transform .18s var(--ease)}
.skip-link:focus-visible,.skip-link:focus{transform:translateY(0)}

/* ---------- command bar ---------- */
.cmd-bar{position:fixed;top:0;left:0;right:0;z-index:120;height:var(--cmd-h);background:rgba(7,11,20,.86);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
.cmd-bar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(242,193,78,.55),rgba(255,122,61,.32),transparent);pointer-events:none}
.cmd-bar__inner{height:100%;width:min(calc(100% - 2.5rem),var(--maxw-wide));margin-inline:auto;display:flex;align-items:center;gap:clamp(.6rem,1.5vw,1.6rem)}
.cmd-bar__progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(138,151,171,.14);pointer-events:none}
.cmd-bar__progress-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c-gold),var(--c-signal));transition:width .12s linear}

.cmd-brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--c-mist);flex:0 0 auto}
.cmd-brand__mark{width:22px;height:22px;background:var(--c-gold);clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%);box-shadow:0 0 18px rgba(242,193,78,.45)}
.cmd-brand__text{display:flex;flex-direction:column;line-height:1.05}
.cmd-brand__name{font-size:15px;font-weight:800;letter-spacing:.06em}
.cmd-brand__line{font-family:var(--font-mono);font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--c-steel);margin-top:.28rem}

.cmd-status{display:inline-flex;align-items:center;gap:.5rem;flex:0 0 auto;padding:.3rem .65rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:rgba(233,237,245,.78)}
.cmd-status__dot{width:6px;height:6px;border-radius:50%;background:var(--c-signal);box-shadow:0 0 0 3px rgba(255,122,61,.18);animation:pulse-dot 2.6s var(--ease) infinite}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 3px rgba(255,122,61,.16)}50%{box-shadow:0 0 0 6px rgba(255,122,61,.05)}}

.cmd-nav{margin-inline:auto;min-width:0}
.cmd-nav__list{display:flex;align-items:center;gap:clamp(0,.9vw,.9rem);counter-reset:navidx}
.cmd-nav__list>li{counter-increment:navidx}
.cmd-nav__link{position:relative;display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .55rem;border-radius:var(--radius);font-size:13.5px;color:rgba(233,237,245,.78);white-space:nowrap;transition:color .18s var(--ease),background .18s var(--ease)}
.cmd-nav__link::before{content:counter(navidx,decimal-leading-zero);font-family:var(--font-mono);font-size:9px;letter-spacing:.06em;color:var(--c-steel);opacity:.75}
.cmd-nav__link:hover{color:var(--c-mist);background:rgba(242,193,78,.10)}
.cmd-nav__link:hover::before{color:var(--c-gold)}
.cmd-nav__link[aria-current="page"]{color:var(--c-gold);background:rgba(242,193,78,.12);box-shadow:inset 0 -1px 0 rgba(242,193,78,.65)}
.cmd-nav__link[aria-current="page"]::before{color:var(--c-gold)}
.cmd-nav__status{display:none}
.cmd-nav__cta{display:none}

.cmd-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto;margin-left:.25rem}
.cmd-cta{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 .95rem;font-size:12.5px;font-weight:700;letter-spacing:.05em;color:var(--c-deep);background:linear-gradient(135deg,var(--c-gold),#e6ad33);clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);transition:transform .16s var(--ease),filter .16s var(--ease)}
.cmd-cta:hover{transform:translateY(-1px);filter:brightness(1.06)}
.cmd-mail{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius);font-family:var(--font-mono);font-size:14px;color:var(--c-gold);background:rgba(255,255,255,.03);transition:background .18s var(--ease),border-color .18s var(--ease)}
.cmd-mail:hover{background:var(--glass);border-color:rgba(242,193,78,.5)}

.nav-toggle{display:none;align-items:center;gap:.45rem;height:36px;padding:0 .6rem;border:1px solid var(--line);border-radius:var(--radius);color:var(--c-mist);background:rgba(255,255,255,.03)}
.nav-toggle__icon{position:relative;display:block;width:16px;height:2px;background:currentColor;transition:background .18s var(--ease)}
.nav-toggle__icon::before,.nav-toggle__icon::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;transition:transform .2s var(--ease)}
.nav-toggle__icon::before{top:-5px}
.nav-toggle__icon::after{top:5px}
.nav-toggle__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after{transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:44px;padding:.55rem 1.15rem;border:1px solid rgba(138,151,171,.35);border-radius:var(--radius);background:rgba(255,255,255,.04);color:var(--c-mist);font-size:13px;font-weight:700;letter-spacing:.06em;transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease)}
.btn:hover{background:rgba(255,255,255,.09);border-color:rgba(242,193,78,.6);color:var(--c-gold);transform:translateY(-1px)}
.btn--gold{background:var(--c-gold);border-color:transparent;color:var(--c-deep)}
.btn--gold:hover{background:#ffd268;color:var(--c-deep)}
.btn--ghost{background:transparent}

/* ---------- tags ---------- */
.tag{display:inline-flex;align-items:center;gap:.35rem;padding:.14rem .55rem;border-radius:var(--radius);border:1px solid var(--line);font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;line-height:1.6;color:var(--c-steel);background:rgba(255,255,255,.04)}
.tag--red{background:var(--c-brick);border-color:rgba(178,74,63,.7);color:#0B0507}
.tag--amber{background:var(--c-amber);border-color:rgba(217,164,65,.7);color:#1A1204}

/* ---------- panels & cards ---------- */
.panel{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--c-night);padding:clamp(1.15rem,2.4vw,1.85rem)}
.panel--glass{background:var(--glass);border-color:rgba(255,255,255,.14);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(14,26,43,.95),rgba(10,18,30,.95));padding:1.15rem 1.15rem 1.25rem;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.card:hover{border-color:rgba(242,193,78,.45);transform:translateY(-2px);box-shadow:0 18px 38px -26px #000}
.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:.6rem}
.card__title{font-size:1.12rem;font-weight:800;line-height:1.35}
.card__meta{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-steel);white-space:nowrap}
.card__body{font-size:.94rem;color:rgba(233,237,245,.74)}

/* ---------- frame ---------- */
.frame{position:relative;border:1px solid rgba(138,151,171,.28);background:rgba(14,26,43,.55);padding:clamp(1.1rem,3vw,2.5rem)}
.frame::before,.frame::after{content:"";position:absolute;width:18px;height:18px;border:1px solid var(--c-gold);pointer-events:none}
.frame::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.frame::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

/* ---------- split & index rail ---------- */
.split{display:grid;grid-template-columns:minmax(190px,250px) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.25rem);align-items:start}
.split__rail{min-width:0}
.split__main{min-width:0}
.index-rail{position:sticky;top:calc(var(--cmd-h) + 24px);border-left:1px solid var(--line);padding-left:1rem}
.index-rail__title{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--c-steel);margin-bottom:.85rem}
.index-rail__list{display:flex;flex-direction:column;gap:.1rem}
.index-rail__link{display:block;padding:.38rem 0;font-size:13px;line-height:1.5;color:rgba(138,151,171,.95);transition:color .16s var(--ease),padding .16s var(--ease)}
.index-rail__link:hover{color:var(--c-mist);padding-left:.2rem}
.index-rail__link[aria-current="true"]{color:var(--c-gold);box-shadow:-1px 0 0 var(--c-gold);padding-left:.5rem}

/* ---------- section head ---------- */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.75rem 1.5rem;border-bottom:1px solid var(--line);padding-bottom:.8rem;margin-bottom:1.6rem}
.section-head__title{font-size:clamp(1.4rem,2.8vw,2rem)}
.section-head__meta{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--c-steel)}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin-bottom:1.35rem;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--c-steel)}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:.4rem}
.breadcrumbs__item a{color:var(--c-steel);transition:color .16s var(--ease)}
.breadcrumbs__item a:hover{color:var(--c-gold)}
.breadcrumbs__sep{color:rgba(138,151,171,.5)}

/* ---------- media ---------- */
.media{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--c-night);aspect-ratio:16/9;isolation:isolate}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media__img{width:100%;height:100%;object-fit:cover;display:block}
.media::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(7,11,20,0) 45%,rgba(7,11,20,.72) 100%);mix-blend-mode:multiply;opacity:.85}
.media__caption{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--c-steel);padding:.5rem .75rem;border-top:1px solid var(--line-soft);background:rgba(255,255,255,.02)}

/* ---------- footer ---------- */
.site-foot{position:relative;margin-top:clamp(3rem,7vw,6rem);background:linear-gradient(180deg,#070B14 0%,#0B1524 62%,#0E1A2B 100%);border-top:1px solid rgba(138,151,171,.18)}
.site-foot::before{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--c-teal) 0 22%,var(--c-indigo) 22% 46%,var(--c-wine) 46% 64%,var(--c-gold) 64% 82%,var(--c-signal) 82% 100%)}
.foot-grid{width:min(calc(100% - 2.5rem),var(--maxw));margin-inline:auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:clamp(1.5rem,4vw,3rem);padding-block:clamp(2.25rem,5vw,3.5rem)}
.foot-brand__name{font-size:1.25rem;font-weight:800;letter-spacing:.06em;margin-bottom:.6rem}
.foot-brand__line{font-size:.9rem;line-height:1.7;color:rgba(233,237,245,.7);max-width:26ch}
.foot-brand__meta{margin-top:1rem;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--c-steel)}
.foot-col__title{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--c-steel);margin-bottom:.9rem;padding-left:.7rem;position:relative}
.foot-col__title::before{content:"";position:absolute;left:0;top:.45em;width:5px;height:1px;background:var(--c-gold)}
.foot-links{display:flex;flex-direction:column;gap:.35rem}
.foot-link{display:inline-block;padding:.18rem 0;font-size:.9rem;color:rgba(233,237,245,.78);transition:color .16s var(--ease),transform .16s var(--ease)}
.foot-link:hover{color:var(--c-gold);transform:translateX(2px)}
.foot-contact__list{display:flex;flex-direction:column;gap:.5rem}
.foot-contact__item{font-size:.86rem;line-height:1.65;color:rgba(233,237,245,.72);word-break:break-word}
.foot-contact__item:first-child{font-family:var(--font-mono);font-size:.82rem;color:var(--c-mist)}
.foot-legal{width:min(calc(100% - 2.5rem),var(--maxw));margin-inline:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-block:1rem 1.5rem;border-top:1px solid var(--line-soft)}
.foot-legal__copy,.foot-legal__note{font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;color:var(--c-steel);line-height:1.7}
.foot-legal__note{color:rgba(138,151,171,.7)}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:90;display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(242,193,78,.6);border-radius:var(--radius);background:rgba(7,11,20,.92);color:var(--c-gold);font-family:var(--font-mono);font-size:16px;line-height:1;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--c-gold);color:var(--c-deep)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
[data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1240px){
  .cmd-status{display:none}
  .cmd-nav__link::before{display:none}
}
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .cmd-nav{position:fixed;top:var(--cmd-h);left:0;right:0;margin:0;padding:1rem max(1rem,calc((100vw - var(--maxw))/2)) 1.4rem;background:rgba(9,14,24,.98);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 28px 54px -28px #000;max-height:calc(100dvh - var(--cmd-h));overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease)}
  .cmd-nav[data-open="true"]{opacity:1;visibility:visible;transform:none}
  .cmd-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .cmd-nav__link{display:flex;justify-content:flex-start;padding:.85rem .5rem;font-size:15px;border-bottom:1px solid var(--line-soft);border-radius:0}
  .cmd-nav__link::before{display:inline;font-size:10px}
  .cmd-nav__link[aria-current="page"]{box-shadow:inset 2px 0 0 var(--c-gold);background:rgba(242,193,78,.10)}
  .cmd-nav__status{display:flex;align-items:center;gap:.5rem;margin-top:1rem;padding:.5rem .6rem;border:1px solid var(--line);font-family:var(--font-mono);font-size:11px;color:rgba(233,237,245,.78);background:var(--glass)}
  .cmd-nav__cta{display:flex;align-items:center;justify-content:center;margin-top:.9rem;min-height:44px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--c-deep);background:var(--c-gold);border-radius:var(--radius)}
  .split{grid-template-columns:1fr}
  .index-rail{position:static;border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:.9rem}
  .split__rail{order:2}
  .split__main{order:1}
}
@media (max-width:720px){
  :root{--cmd-h:60px}
  .cmd-bar__inner{width:calc(100% - 1.75rem);gap:.5rem}
  .cmd-cta{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1}
  .foot-legal{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .cmd-mail{display:none}
  .foot-grid{grid-template-columns:1fr}
  .container{width:calc(100% - 1.75rem)}
  .foot-grid,.foot-legal{width:calc(100% - 1.75rem)}
  .cmd-brand__line{display:none}
}

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