*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0}
img{display:block;max-width:100%}
input,button,textarea,select{font:inherit;color:inherit}

:root{
  --bg:#0B1B3F;
  --bg-deep:#081226;
  --panel:#142A5E;
  --gold:#D4AF37;
  --gold-light:#E8C86A;
  --orange:#FF6B35;
  --cyan:#00D4C8;
  --text:#F0F4FF;
  --muted:#A3B3D4;
  --line:rgba(212,175,55,0.35);
  --font-head:'Oswald','Impact','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Roboto','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --header-w:264px;
  --transition:.2s ease
}

body{
  margin:0 0 0 var(--header-w);
  background-color:var(--bg);
  background-image:linear-gradient(rgba(0,212,200,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,200,0.025) 1px,transparent 1px);
  background-size:44px 44px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased
}
@media(max-width:960px){
  body{margin-left:0;padding-top:calc(var(--header-w)*0)
}
  body{padding-top:64px}
}
#main-content{scroll-margin-top:80px}
::selection{background:rgba(0,212,200,0.35);color:#0B1B3F}

h1,h2,h3,h4{font-family:var(--font-head);line-height:1.08;color:var(--text)}
a{color:var(--gold-light);text-decoration:none}
a:hover{color:var(--gold)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:1440px;margin:0 auto;padding-inline:clamp(1rem,4vw,2.5rem)}
.section{padding-block:clamp(3rem,8vw,6rem)}
.section-head{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}
.kicker{display:flex;align-items:center;gap:.6rem;color:var(--cyan);font-family:var(--font-head);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}
.kicker::before{content:"";width:24px;height:2px;background:var(--gold)}
.index-number{font-family:var(--font-head);font-size:.8rem;color:var(--gold);opacity:.7;letter-spacing:.1em}
.section-title{font-size:clamp(2.2rem,4vw,4.4rem);font-weight:700;transform:skewX(-5deg);letter-spacing:.01em;text-shadow:4px 0 0 rgba(0,212,200,0.08)}
.section-sub{max-width:60ch;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;font-family:var(--font-head);font-weight:600;font-size:.875rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;transform:skewX(-6deg);transition:background var(--transition),border-color var(--transition),box-shadow var(--transition),transform var(--transition);cursor:pointer}
.btn:active{transform:skewX(-6deg) scale(.98)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#0B1B3F;box-shadow:0 0 18px rgba(212,175,55,0.28)}
.btn-gold:hover{background:var(--gold-light);color:#0B1B3F;box-shadow:0 0 28px rgba(232,200,106,0.4)}
.btn-orange{background:var(--orange);color:#0B1B3F;box-shadow:0 0 16px rgba(255,107,53,0.3)}
.btn-orange:hover{background:#ff8555;color:#0B1B3F}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-light);background:rgba(212,175,55,0.06)}

.skip-link{position:fixed;top:.5rem;left:.5rem;z-index:5000;padding:.6rem 1rem;background:var(--cyan);color:#0B1B3F;font-weight:700;transform:translateY(-150%);transition:transform .2s}
.skip-link:focus{transform:translateY(0);color:#0B1B3F}

.progress-track{position:fixed;top:0;left:0;width:100%;height:4px;z-index:2000;pointer-events:none}
.progress-bar{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--gold),var(--orange));transform:scaleX(0);transform-origin:0 0}

.site-header{
  position:fixed;left:0;top:0;width:var(--header-w);height:100dvh;z-index:1000;
  background:linear-gradient(180deg,rgba(11,27,63,0.94),rgba(20,42,94,0.96)),repeating-linear-gradient(0deg,rgba(0,212,200,0.06) 0 1px,transparent 1px 8px);
  border-right:1px solid var(--line)
}
.header-container{display:flex;flex-direction:column;height:100%;padding:1.75rem 1.25rem 1.25rem;gap:1.25rem}
.site-brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--text);font-family:var(--font-head);font-size:1.3rem;letter-spacing:.08em}
.site-brand__mark{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#0B1B3F;font-weight:700;padding:.18rem .45rem;transform:skewX(-8deg);box-shadow:0 0 18px rgba(212,175,55,0.35)}
.site-brand__name{font-weight:600}
.site-nav{flex:1 1 auto;min-height:0;overflow-y:auto;padding-top:1rem}
.nav-list{display:flex;flex-direction:column;gap:.1rem}
.nav-link{position:relative;display:block;padding:.6rem .75rem;color:var(--muted);font-size:.89rem;letter-spacing:.06em;border-left:3px solid transparent;transition:color var(--transition),border-color var(--transition),background var(--transition)}
.nav-link:hover{color:var(--text);background:rgba(212,175,55,0.07);border-left-color:var(--line)}
.nav-link[aria-current="page"]{color:var(--text);background:linear-gradient(90deg,rgba(212,175,55,0.2),rgba(0,212,200,0.04));border-left-color:var(--gold)}
.nav-link[aria-current="page"]::after{content:"";position:absolute;right:.75rem;top:50%;width:5px;height:5px;background:var(--cyan);transform:translateY(-50%) rotate(45deg);box-shadow:0 0 8px var(--cyan)}
.header-cta{margin-top:auto;justify-content:center;font-size:.75rem;padding:.5rem .8rem}
.rail-foot{display:flex;align-items:center;gap:.5rem;color:var(--muted);font-family:var(--font-head);font-size:.65rem;letter-spacing:.3em;text-transform:uppercase;border-top:1px solid var(--line);padding-top:.75rem}
.rail-dot{width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 10px var(--cyan);animation:pulse 2.4s infinite}
.btn-nav-toggle{display:none}
.nav-burger{position:relative;width:18px;height:2px;background:var(--text)}
.nav-burger::before,.nav-burger::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)}
.nav-burger::before{top:-5px}
.nav-burger::after{top:5px}

@media(max-width:960px){
  .site-header{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--line)}
  .header-container{flex-direction:row;align-items:center;height:auto;padding:.75rem 1rem}
  .site-brand{font-size:1.05rem;flex:0 0 auto}
  .btn-nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-left:.25rem;background:transparent;border:1px solid var(--line);border-radius:4px;cursor:pointer;flex:0 0 auto}
  .btn-nav-toggle[aria-expanded="true"] .nav-burger{background:transparent}
  .btn-nav-toggle[aria-expanded="true"] .nav-burger::before{transform:translateY(5px) rotate(45deg)}
  .btn-nav-toggle[aria-expanded="true"] .nav-burger::after{transform:translateY(-5px) rotate(-45deg)}
  .site-nav{position:fixed;top:0;left:0;bottom:0;z-index:1002;width:min(84vw,330px);padding:5rem 1.25rem 1.5rem;background:#0d1d45;border-right:1px solid var(--line);transform:translateX(-104%);transition:transform .28s ease;flex:none}
  .site-nav[data-open]{transform:translateX(0)}
  .nav-list{gap:.5rem}
  .nav-link{font-size:.95rem;padding:.75rem}
  .header-cta{margin-left:auto;margin-top:0}
  .rail-foot{display:none}
  body.nav-open::after{content:"";position:fixed;inset:0;z-index:980;background:rgba(4,8,22,0.72);backdrop-filter:blur(2px)}
  .nav-link{font-size:.95rem}
}
@media(max-width:640px){
  .header-cta{display:none}
}

.site-footer{position:relative;z-index:20;margin-top:4rem;background:linear-gradient(180deg,rgba(8,18,38,0.96),rgba(11,27,63,1));border-top:1px solid var(--line)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:3px;background:linear-gradient(90deg,transparent,var(--gold) 18%,var(--cyan) 52%,var(--orange) 85%,transparent);opacity:.6}
.footer-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:2rem 1.5rem;padding:2.5rem 0 1.5rem}
.footer-cell--brand{grid-column:span 4}
.footer-cell--contact{grid-column:span 3}
.footer-cell--links{grid-column:span 2}
.footer-cell--note{grid-column:span 3}
.footer-brand{display:flex;align-items:center;gap:.5rem;font-family:var(--font-head);font-size:1.2rem;color:var(--text);margin-bottom:.75rem}
.footer-trust{max-width:34ch;color:var(--muted);font-size:.85rem;line-height:1.7}
.footer-title{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-light);margin-bottom:.75rem;padding-bottom:.4rem;border-bottom:1px solid var(--line)}
.footer-cell p{margin-bottom:.35rem;color:var(--muted);font-size:.85rem}
.footer-links{list-style:none}
.footer-links a{display:inline-flex;gap:.4rem;color:var(--muted);font-size:.85rem;padding:.15rem 0;transition:color var(--transition),padding-left var(--transition)}
.footer-links a::before{content:"›";color:var(--gold)}
.footer-links a:hover{color:var(--gold-light);padding-left:.25rem}
.footer-law{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:space-between;padding:1rem 0 1.25rem;border-top:1px solid rgba(212,175,55,0.15);color:var(--muted);font-size:.72rem}
.footer-law a{color:var(--muted)}
.footer-law a:hover{color:var(--gold-light)}
@media(max-width:1000px){
  .footer-cell--brand{grid-column:span 6}
  .footer-cell--contact{grid-column:span 3}
  .footer-cell--links{grid-column:span 3}
  .footer-cell--note{grid-column:span 12}
}
@media(max-width:680px){
  .footer-cell{grid-column:span 12 !important}
  .footer-law{flex-direction:column;gap:.25rem}
}

.stack-panel{display:grid;gap:2rem}
.panel-card{position:relative;background:linear-gradient(180deg,rgba(20,42,94,0.96),rgba(11,27,63,0.9));border:1px solid var(--line);padding:clamp(1.25rem,3vw,2.5rem);box-shadow:6px 6px 0 rgba(0,0,0,0.2)}
.panel-card::before{content:"";position:absolute;top:-1px;left:0;width:72px;height:3px;background:linear-gradient(90deg,var(--gold),var(--orange))}
.panel-card::after{content:"";position:absolute;right:-1px;bottom:-1px;width:18px;height:18px;border-style:solid;border-width:0 1px 1px 0;border-color:var(--gold);opacity:.6}
.timeline{position:relative;border-left:1px solid var(--line);padding-left:1.5rem}
.timeline-item{position:relative;padding-bottom:2rem}
.timeline-item::before{content:"";position:absolute;left:-1.65rem;top:.4rem;width:8px;height:8px;background:var(--gold);transform:rotate(45deg)}
.timeline-item::after{content:"";position:absolute;left:-1.61rem;top:.48rem;width:6px;height:6px;background:var(--bg);transform:rotate(45deg)}

.hero-frame{position:relative;border:1px solid var(--line);background:linear-gradient(135deg,rgba(20,42,94,0.7),rgba(10,24,54,0.9));padding:clamp(2rem,5vw,4.5rem);overflow:hidden}
.hero-frame::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(212,175,55,0.04) 0 1px,transparent 1px 6px);pointer-events:none}
.frame-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(240px,0.8fr);gap:2rem}
.pitch-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1rem}
.frame-ticker{position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),var(--gold),var(--orange),transparent)}

.image-frame{position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.image-frame::before{content:"";display:block}
.image-hero::before{padding-top:56.25%}
.image-card::before{padding-top:70%}
.image-frame::after{content:attr(data-label);position:absolute;left:0;bottom:0;padding:.4rem .7rem;background:rgba(11,27,63,0.86);color:var(--gold-light);font-family:var(--font-head);font-size:.7rem;letter-spacing:.12em;border-top:1px solid var(--line);border-right:1px solid var(--line)}

.legend{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin-top:1.25rem;padding-top:1rem;border-top:1px solid rgba(212,175,55,0.15);font-size:.75rem;color:var(--muted)}
.legend-item{display:inline-flex;align-items:center;gap:.4rem}
.legend-dot{width:8px;height:8px;background:var(--cyan);box-shadow:0 0 6px var(--cyan);border-radius:2px}
.legend-dot--gold{background:var(--gold);box-shadow:0 0 6px var(--gold)}
.legend-dot--orange{background:var(--orange);box-shadow:0 0 6px var(--orange)}

.text-muted{color:var(--muted)}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:.35rem}
.status-dot--live{background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:pulse 1.8s infinite}
.status-dot--warn{background:var(--orange);box-shadow:0 0 8px var(--orange)}
.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .6rem;background:rgba(212,175,55,0.12);border:1px solid rgba(212,175,55,0.3);color:var(--gold-light);font-size:.72rem;letter-spacing:.06em}

.breadcrumb{margin-bottom:1.5rem;overflow:hidden}
.breadcrumb-list{display:flex;flex-wrap:wrap;gap:.25rem;align-items:center;color:var(--muted);font-size:.82rem}
.breadcrumb-item a{color:var(--muted)}
.breadcrumb-item a:hover{color:var(--gold-light)}
.breadcrumb-item[aria-current="page"]{color:var(--gold-light)}
.breadcrumb-sep{margin:0 .25rem;color:rgba(212,175,55,0.6)}

.tabs{margin-top:1.5rem}
.tablist{display:flex;flex-wrap:wrap;gap:.5rem;border-bottom:1px solid rgba(212,175,55,0.25);padding-bottom:.75rem}
.tab-btn{background:transparent;border:1px solid transparent;color:var(--muted);padding:.5rem .9rem;font-family:var(--font-head);font-size:.8rem;letter-spacing:.08em;cursor:pointer;border-radius:2px;text-transform:uppercase}
.tab-btn:hover{color:var(--text);border-color:var(--line)}
.tab-btn[aria-selected="true"],.tab-btn[data-active]{color:#0B1B3F;background:var(--gold);border-color:var(--gold)}
.tab-panel{padding-top:1.2rem}
[hidden]{display:none !important}

.filter{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.filter-btn{background:transparent;color:var(--muted);border:1px solid rgba(212,175,55,0.25);padding:.4rem .8rem;border-radius:999px;cursor:pointer;font-size:.78rem;letter-spacing:.08em}
.filter-btn:hover{color:var(--text);border-color:var(--gold)}
.filter-btn[aria-pressed="true"]{color:#0B1B3F;background:var(--cyan);border-color:var(--cyan)}
.filter-item{transition:opacity .2s}

.reveal{opacity:0;transform:translate3d(0,20px,0);transition:opacity .5s ease,transform .5s ease;will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:none}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  .site-nav{transition:none}
}