*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,picture,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
address{font-style:normal}

:root{
  --ink-900:#061327;
  --ink-800:#0C2142;
  --ink-700:#14345C;
  --gold:#D5A64A;
  --gold-soft:#F2D28C;
  --green:#19C37D;
  --orange:#FF6A2B;
  --mist:#8FA5C4;
  --paper:#F5F8FD;
  --glass:rgba(20,52,92,.58);
  --line:rgba(213,166,74,.30);
  --line-soft:rgba(143,165,196,.18);
  --gutter:24px;
  --shell:min(1240px, calc(100% - var(--gutter) * 2));
  --header-h:110px;
  --radius-panel:4px 34px 4px 34px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"Roboto Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

@media (max-width:760px){
  :root{--gutter:18px;--header-h:96px}
}

body{
  position:relative;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(58% 42% at 84% -8%, rgba(213,166,74,.14), transparent 70%),
    radial-gradient(44% 36% at 4% 10%, rgba(25,195,125,.07), transparent 72%),
    radial-gradient(50% 40% at 96% 78%, rgba(20,52,92,.45), transparent 74%);
}

h1,h2,h3,h4,h5,h6{
  font-weight:900;
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--paper);
}
h1{font-size:clamp(32px,4.4vw,64px)}
h2{font-size:clamp(26px,3.4vw,42px)}
h3{font-size:clamp(20px,2.2vw,26px)}
h4{font-size:18px}
p{max-width:40em}
strong{font-weight:800}
small{font-size:13px}

a{transition:color .2s var(--ease)}
:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px;border-radius:2px}

.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:.02em;
}
.note{font-size:13px;line-height:1.7;color:var(--mist);max-width:44em}

#main-content{padding-top:var(--header-h);outline:none}
.container{width:var(--shell);margin-inline:auto}
.prose{max-width:40em;color:rgba(245,248,253,.86)}
.prose p + p{margin-top:1.1em}

.skip-link{
  position:fixed;
  top:10px;left:50%;
  z-index:200;
  transform:translate(-50%,-190%);
  padding:11px 20px;
  background:var(--gold);
  color:#0A1320;
  font-size:14px;font-weight:800;letter-spacing:.04em;
  border-radius:2px 14px 2px 14px;
  transition:transform .25s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:90;
  background:linear-gradient(180deg, rgba(6,19,39,.88) 0%, rgba(6,19,39,.42) 62%, rgba(6,19,39,0) 100%);
  transition:background .38s var(--ease), box-shadow .38s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--gold) 22%, var(--gold-soft) 50%, var(--gold) 78%, transparent);
  opacity:.22;
  transition:opacity .38s var(--ease);
}
.site-header.is-solid{
  background:rgba(6,19,39,.965);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  box-shadow:0 22px 46px -32px #000;
}
.site-header.is-solid::after{opacity:.85}

.header-rail{
  height:38px;
  overflow:hidden;
  border-bottom:1px solid rgba(143,165,196,.14);
  transition:height .38s var(--ease), opacity .24s var(--ease), border-color .38s var(--ease);
}
.site-header.is-solid .header-rail{height:0;opacity:0;border-bottom-color:transparent}
.rail-inner{
  width:var(--shell);margin-inline:auto;
  height:38px;
  display:flex;align-items:center;gap:14px;
  font-size:12.5px;letter-spacing:.04em;color:var(--mist);
}
.rail-dot{
  flex:none;
  width:7px;height:7px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 4px rgba(25,195,125,.16);
  animation:railPulse 2.6s var(--ease) infinite;
}
@keyframes railPulse{
  0%,100%{box-shadow:0 0 0 3px rgba(25,195,125,.14)}
  50%{box-shadow:0 0 0 7px rgba(25,195,125,.04)}
}
.rail-text{flex:1;min-width:0;margin:0;max-width:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-meta{flex:none;font-size:12px;letter-spacing:.14em;color:var(--gold-soft);text-transform:uppercase}

.header-bar{display:flex}
.bar-inner{
  width:var(--shell);margin-inline:auto;
  display:flex;align-items:center;gap:22px;
  min-height:72px;
  transition:min-height .38s var(--ease);
}
.site-header.is-solid .bar-inner{min-height:62px}

.brand{
  display:inline-flex;align-items:center;gap:11px;
  flex:none;color:var(--paper);
}
.brand-glyph{
  display:grid;place-items:center;flex:none;
  width:38px;height:38px;
  border-radius:2px 13px 2px 13px;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 46%,#A97B2B);
  color:#160F02;
  font-size:18px;font-weight:900;letter-spacing:0;line-height:1;
  box-shadow:0 8px 20px -12px rgba(213,166,74,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.14}
.brand-name{font-size:18px;font-weight:900;letter-spacing:.005em}
.brand-sub{font-size:10px;letter-spacing:.18em;color:var(--mist);text-transform:uppercase}

.site-nav{margin-left:auto;display:flex;align-items:center;gap:24px}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list a{
  position:relative;display:inline-block;
  padding:9px 12px;
  font-size:14.5px;font-weight:700;letter-spacing:.02em;
  color:rgba(245,248,253,.72);
  border-radius:2px 9px 2px 9px;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-list a:hover{color:var(--paper);background:rgba(143,165,196,.10)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a[aria-current="page"]{color:var(--gold-soft);background:rgba(213,166,74,.11)}
.nav-list a[aria-current="page"]::after{transform:scaleX(1)}

.nav-cta{padding:9px 18px;font-size:13.5px;letter-spacing:.05em}

.nav-toggle{
  display:none;
  align-items:center;gap:9px;
  margin-left:auto;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:2px 13px 2px 13px;
  font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--paper);
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);background:rgba(213,166,74,.12)}
.nav-toggle-bars{
  position:relative;display:block;
  width:18px;height:2px;
  background:currentColor;
  transition:background .2s var(--ease);
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";position:absolute;left:0;
  width:18px;height:2px;background:currentColor;
  transition:transform .28s var(--ease), top .28s var(--ease);
}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{top:0;transform:rotate(-45deg)}

.scroll-meter{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:rgba(143,165,196,.11);
  opacity:0;
  transition:opacity .3s var(--ease);
}
.site-header.is-solid .scroll-meter{opacity:1}
.scroll-meter-fill{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft) 58%,var(--green));
}

/* ---------- buttons ---------- */
.btn{
  --btn-bg:transparent;
  --btn-fg:var(--paper);
  --btn-bd:var(--line);
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;
  font-size:14.5px;font-weight:800;letter-spacing:.05em;
  color:var(--btn-fg);
  background:var(--btn-bg);
  border:1px solid var(--btn-bd);
  border-radius:2px 14px 2px 14px;
  white-space:nowrap;
  transition:transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{
  --btn-fg:#0A1320;
  --btn-bd:transparent;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold) 48%,#B98829);
  box-shadow:0 16px 28px -20px rgba(213,166,74,.95);
}
.btn--gold:hover{background:linear-gradient(135deg,#FBE6B4,var(--gold-soft) 46%,var(--gold))}
.btn--line{--btn-bd:rgba(213,166,74,.55);--btn-fg:var(--gold-soft)}
.btn--line:hover{--btn-bd:var(--gold);background:rgba(213,166,74,.13)}
.btn--ghost{--btn-bd:var(--line-soft);--btn-fg:rgba(245,248,253,.88)}
.btn--ghost:hover{--btn-bd:rgba(143,165,196,.45);background:rgba(143,165,196,.13)}

/* ---------- shared blocks ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:800;letter-spacing:.2em;
  color:var(--gold-soft);text-transform:uppercase;
}
.eyebrow::before{
  content:"";width:26px;height:2px;flex:none;
  background:linear-gradient(90deg,var(--gold),transparent);
  transform:skewX(-20deg);
}

.section-title{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.04;
  transform:skewX(-1.5deg);
  transform-origin:left center;
}

.panel{
  position:relative;
  padding:clamp(22px,3.2vw,40px);
  background:var(--ink-800);
  border-radius:var(--radius-panel);
}
.panel--night{background:linear-gradient(152deg,#0A1D3A 0%,#071630 72%,#061327 100%)}
.panel--raised{
  background:linear-gradient(158deg,#112D55 0%,#0A1B36 68%,#08172F 100%);
  box-shadow:0 34px 68px -46px #000;
}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2vw,26px)}
.grid-12 > *{grid-column:span 12}
@media (min-width:820px){
  .grid-12 > .span-4{grid-column:span 4}
  .grid-12 > .span-5{grid-column:span 5}
  .grid-12 > .span-6{grid-column:span 6}
  .grid-12 > .span-7{grid-column:span 7}
  .grid-12 > .span-8{grid-column:span 8}
}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border:1px solid var(--line-soft);
  border-radius:999px;
  background:rgba(20,52,92,.52);
  font-size:12.5px;letter-spacing:.06em;
  color:rgba(245,248,253,.84);
  transition:border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.chip:hover{border-color:var(--line);color:var(--paper)}
.chip--green{border-color:rgba(25,195,125,.45);background:rgba(25,195,125,.12);color:#7DE8BC}
.chip--orange{border-color:rgba(255,106,43,.45);background:rgba(255,106,43,.12);color:#FFB08C}

.stat{display:flex;flex-direction:column;gap:4px;min-width:0}
.stat-value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  font-size:clamp(26px,3.2vw,38px);
  line-height:1;
  color:var(--gold-soft);
}
.stat-label{font-size:12px;letter-spacing:.14em;color:var(--mist)}

.media{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:3px 24px 3px 24px;
  background:linear-gradient(136deg,var(--ink-800) 0%,var(--ink-700) 56%,#1D3F6B 100%);
}
.media img{width:100%;height:100%;object-fit:cover}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(198deg,rgba(6,19,39,0) 42%,rgba(6,19,39,.72) 100%);
}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media__tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  padding:4px 11px;
  border-radius:999px;
  background:rgba(6,19,39,.82);
  border:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.12em;color:var(--gold-soft);
}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.06em;color:var(--mist);
}
.breadcrumb a{color:rgba(245,248,253,.76)}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb span[aria-hidden="true"]{color:rgba(213,166,74,.55)}

[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .62s var(--ease), transform .62s var(--ease);
  transition-delay:var(--d,0ms);
}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,7vw,104px);
  background:linear-gradient(180deg,#07172D 0%,#050F1F 62%,#040C19 100%);
  border-top:1px solid var(--line);
}
.footer-ticker{
  overflow:hidden;
  padding-block:13px;
  border-bottom:1px solid var(--line-soft);
}
.ticker-track{
  display:flex;
  width:max-content;
  animation:tickerMove 46s linear infinite;
}
.footer-ticker:hover .ticker-track{animation-play-state:paused}
@keyframes tickerMove{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.ticker-group{
  display:flex;align-items:center;gap:26px;
  padding-right:26px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:rgba(143,165,196,.9);
}
.ticker-dot{color:rgba(213,166,74,.7);font-size:9px}

.footer-main{
  width:var(--shell);
  margin-inline:auto;
  display:grid;
  grid-template-columns:1.05fr 1.65fr;
  gap:clamp(28px,5vw,66px);
  padding-block:clamp(38px,5vw,66px);
}
@media (max-width:900px){
  .footer-main{grid-template-columns:1fr}
}

.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.brand--footer .brand-glyph{width:34px;height:34px;font-size:16px}
.brand--footer .brand-name{font-size:17px}
.footer-summary{
  font-size:14.5px;line-height:1.78;
  color:rgba(245,248,253,.68);
  max-width:34em;
}

.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(22px,3vw,38px);
}
@media (max-width:720px){
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-col--contact{grid-column:1 / -1}
}
@media (max-width:420px){
  .footer-cols{grid-template-columns:1fr}
}

.footer-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.footer-col-title{
  font-size:11.5px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--gold-soft);
  text-transform:uppercase;
  padding-bottom:8px;
  border-bottom:1px solid var(--line-soft);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.5px;color:rgba(245,248,253,.72)}
.footer-col a:hover{color:var(--gold-soft)}

.footer-line{
  display:flex;flex-direction:column;gap:2px;
  margin:0;max-width:none;
  font-size:14px;
  color:rgba(245,248,253,.82);
  word-break:break-word;
}
.footer-label{font-size:11px;letter-spacing:.2em;color:var(--mist);text-transform:uppercase}
.footer-note{margin:4px 0 0;max-width:34em;font-size:12.5px;line-height:1.72;color:rgba(143,165,196,.92)}

.copy-btn{
  align-self:flex-start;
  margin-top:2px;
  padding:6px 13px;
  border:1px solid rgba(213,166,74,.45);
  border-radius:2px 11px 2px 11px;
  font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.14em;
  color:var(--gold-soft);
  transition:background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.copy-btn:hover{background:rgba(213,166,74,.15);border-color:var(--gold)}
.copy-btn[data-state="done"]{border-color:var(--green);color:#7DE8BC;background:rgba(25,195,125,.13)}
.copy-btn[data-state="fail"]{border-color:var(--orange);color:#FFB08C;background:rgba(255,106,43,.13)}

.footer-base{
  width:var(--shell);
  margin-inline:auto;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding-block:20px 30px;
  border-top:1px solid var(--line-soft);
  font-size:12.5px;
  color:rgba(143,165,196,.92);
}
.footer-copy,.footer-icp{margin:0;max-width:none}
.footer-icp{letter-spacing:.1em}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;max-width:none}
.footer-legal a{color:rgba(245,248,253,.78)}
.footer-legal a:hover{color:var(--gold-soft)}
.footer-legal span[aria-hidden="true"]{color:rgba(213,166,74,.5)}
.footer-legal-note{margin:0;max-width:none;color:rgba(143,165,196,.7);font-size:12px}

/* ---------- responsive nav ---------- */
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-left:0;
    padding:10px var(--gutter) 24px;
    background:linear-gradient(180deg,#081B34 0%,#061327 92%);
    border-top:1px solid var(--line);
    box-shadow:0 34px 56px -34px #000;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .28s var(--ease), transform .28s var(--ease), visibility .28s var(--ease);
  }
  .site-nav[data-open="true"]{opacity:1;visibility:visible;transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list a{
    padding:14px 4px;
    font-size:16px;
    border-bottom:1px solid rgba(143,165,196,.12);
    border-radius:0;
  }
  .nav-list a::after{display:none}
  .nav-list a[aria-current="page"]{background:none;padding-left:15px}
  .nav-list a[aria-current="page"]::before{
    content:"";
    position:absolute;left:0;top:13px;bottom:13px;width:3px;
    background:linear-gradient(180deg,var(--gold),var(--gold-soft));
  }
  .nav-cta{width:100%;margin-top:18px;padding:13px 18px;font-size:15px}
}

@media (max-width:760px){
  body{font-size:16px}
  .rail-inner{font-size:11.5px;gap:10px}
  .rail-meta{display:none}
  .brand-name{font-size:16.5px}
  .brand-sub{font-size:9px;letter-spacing:.14em}
  .bar-inner{gap:14px;min-height:58px}
  .site-header.is-solid .bar-inner{min-height:56px}
  .footer-legal-note{flex-basis:100%}
}

@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}
  .btn:hover{transform:none}
  .ticker-track{animation:none;transform:none}
  .rail-dot{animation:none}
}