*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:var(--ink);color:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:transparent;border:0;padding:0;cursor:pointer}
img,svg{max-width:100%;display:block}
[hidden]{display:none !important}

:root{
  --ink:#0B1B3D;
  --ink-2:#0F2A4A;
  --ink-3:#1A0B2E;
  --neon:#39FF88;
  --volt:#7B2FFF;
  --gold:#FFD700;
  --paper:#E0E6F0;
  --white:#FFFFFF;
  --font-head:"Arial Black","Arial","Impact","Microsoft YaHei",sans-serif;
  --font-body:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
  --font-mono:"Courier New","Consolas",monospace;
  --header-w:280px;
  --max-w:1280px;
  --gutter:clamp(18px,4vw,48px);
  --cut:14px;
  --line:1px solid rgba(123,47,255,.35);
}

::selection{background:var(--neon);color:#04200F}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;box-shadow:0 0 0 6px rgba(57,255,136,.18)}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:var(--ink-2);border-radius:5px;border:2px solid var(--ink)}
::-webkit-scrollbar-thumb:hover{background:var(--volt)}

#main-content{display:block;min-height:70vh}
@media(min-width:1025px){#main-content{margin-left:var(--header-w)}}

.skip-link{position:fixed;left:18px;top:14px;z-index:1200;transform:translateY(-300%);background:var(--neon);color:#04200F;font-weight:800;padding:10px 18px;border-radius:4px;box-shadow:0 8px 24px rgba(57,255,136,.4);transition:transform .2s ease}
.skip-link:focus-visible{transform:translateY(0)}

.site-header{position:fixed;top:0;left:0;bottom:0;width:var(--header-w);z-index:100;background:linear-gradient(165deg,var(--ink-2) 0%,var(--ink) 55%,var(--ink-3) 100%);border-right:var(--line);display:flex;flex-direction:column;box-shadow:10px 0 40px rgba(6,12,28,.45)}
.site-header::before{content:"";position:absolute;top:0;right:22px;bottom:0;width:1px;background:linear-gradient(180deg,var(--neon) 0%,transparent 45%,var(--volt) 100%);opacity:.3;pointer-events:none}
.header-inner{flex:1;display:flex;flex-direction:column;padding:34px 22px 28px;position:relative}
.brand{display:block;padding:6px 8px 16px;margin:0 0 28px;border-bottom:1px solid rgba(57,255,136,.22);position:relative}
.brand::after{content:"";position:absolute;left:8px;bottom:-1px;width:52px;height:2px;background:var(--neon);clip-path:polygon(0 0,100% 0,80% 100%,0 100%)}
.brand-mark{display:block;font-family:var(--font-head);font-style:italic;font-weight:900;font-size:40px;line-height:1;color:var(--white);letter-spacing:.02em;text-shadow:0 0 18px rgba(57,255,136,.35)}
.brand-sub{display:inline-block;margin-top:8px;font-family:var(--font-head);font-size:12px;letter-spacing:.4em;color:var(--neon);text-transform:uppercase;padding-left:2px}

.nav-toggle{display:none}
.site-nav{display:flex;flex-direction:column;flex:1;min-height:0}
.nav-list{list-style:none;display:flex;flex-direction:column;gap:4px;flex:1}
.nav-item{margin:0}
.nav-link{position:relative;display:flex;align-items:center;gap:6px;padding:12px 14px;font-size:16px;font-weight:600;color:var(--paper);border-left:3px solid transparent;transition:color .2s,background .2s,border-color .2s;line-height:1.2}
.nav-link::before{content:attr(data-index);font-family:var(--font-mono);font-size:10px;letter-spacing:.05em;color:var(--volt);opacity:.8;margin-right:4px}
.nav-link:hover{color:var(--white);background:linear-gradient(90deg,rgba(57,255,136,.14),transparent 72%);border-left-color:var(--neon)}
.nav-link[aria-current="page"]{color:var(--neon);background:rgba(57,255,136,.1);border-left-color:var(--neon);text-shadow:0 0 12px rgba(57,255,136,.3)}
.nav-link[aria-current="page"]::after{content:"LIVE";position:absolute;right:10px;font-family:var(--font-mono);font-size:9px;letter-spacing:.18em;color:var(--gold)}

.header-cta{display:block;text-align:center;padding:13px 16px;margin-top:22px;background:linear-gradient(135deg,var(--neon),#00E5FF);color:#04200F;font-weight:800;font-size:16px;clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%);transition:transform .2s,filter .2s}
.header-cta:hover{transform:translateY(-2px);filter:brightness(1.12)}

.scroll-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:300;pointer-events:none;background:linear-gradient(90deg,var(--neon),var(--volt),var(--gold));transform:scaleX(0);transform-origin:0 50%}

body.nav-open{overflow:hidden}

@media(max-width:1024px){
  .site-header{top:0;left:0;right:0;bottom:auto;width:auto;height:64px;background:linear-gradient(180deg,var(--ink-2),var(--ink));border-right:0;border-bottom:var(--line);box-shadow:0 10px 30px rgba(6,12,28,.4)}
  .site-header::before{display:none}
  .header-inner{flex-direction:row;align-items:center;gap:12px;padding:0 16px}
  .brand{margin:0;padding:0 8px;border-bottom:0}
  .brand::after{display:none}
  .brand-mark{font-size:26px}
  .brand-sub{font-size:11px;letter-spacing:.25em;margin-top:4px}
  .nav-toggle{display:inline-flex;align-items:center;gap:8px;margin-left:auto;padding:8px 10px;border:1px solid rgba(123,47,255,.55);background:rgba(123,47,255,.12);clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
  .nav-toggle-box{display:flex;flex-direction:column;gap:4px;width:18px}
  .nav-toggle-line{display:block;height:2px;background:var(--neon);transition:transform .25s,opacity .25s}
  .nav-toggle-text{font-family:var(--font-mono);font-size:11px;letter-spacing:.15em;color:var(--neon)}
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .site-nav{position:fixed;top:64px;left:0;bottom:0;width:min(320px,84vw);background:linear-gradient(160deg,var(--ink-2),var(--ink-3));transform:translateX(-105%);visibility:hidden;transition:transform .28s ease,visibility 0s linear .28s;box-shadow:20px 0 50px rgba(0,0,0,.5);border-right:1px solid rgba(123,47,255,.45);padding:24px 18px;gap:18px}
  .site-nav[data-open]{transform:translateX(0);visibility:visible;transition:transform .28s ease}
  .nav-list{gap:2px}
  .nav-link{font-size:17px;padding:14px 16px}
  .header-cta{margin-top:auto}
}

.site-footer{position:relative;background:linear-gradient(135deg,var(--ink-3) 0%,var(--ink) 55%,var(--ink-2) 100%);border-top:1px solid rgba(123,47,255,.4);overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,transparent 0 42px,rgba(123,47,255,.05) 42px 43px);pointer-events:none}
.footer-track{position:relative;height:4px;background:linear-gradient(90deg,var(--neon) 0%,var(--volt) 45%,var(--gold) 70%,transparent 100%);clip-path:polygon(0 0,100% 0,96% 100%,2% 100%)}
.footer-inner{position:relative;max-width:calc(var(--max-w) + 2*var(--gutter));margin:0 auto;padding:64px var(--gutter) 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:40px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-mark{font-family:var(--font-head);font-style:italic;font-weight:900;font-size:32px;line-height:1;color:var(--white)}
.footer-mark span{color:var(--neon)}
.footer-trust{font-size:14px;color:var(--paper);line-height:1.7;max-width:34em;border-left:2px solid var(--neon);padding-left:12px}
.footer-title{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:13px;letter-spacing:.28em;color:var(--volt);text-transform:uppercase;margin-bottom:16px}
.footer-title::before{content:"";width:18px;height:2px;background:var(--neon);display:inline-block;clip-path:polygon(0 0,100% 0,75% 100%,0 100%)}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a,.footer-links span{display:inline-block;font-size:15px;color:var(--paper);position:relative;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--neon);padding-left:6px}
.footer-links span{cursor:default}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:52px;padding-top:20px;border-top:1px solid rgba(123,47,255,.25);font-size:13px;color:rgba(224,230,240,.7)}
.footer-copy{font-family:var(--font-mono)}
.footer-icp{color:var(--gold);letter-spacing:.08em}
@media(min-width:1025px){.site-footer{margin-left:var(--header-w)}}
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-inner{padding-top:48px}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

.container{max-width:calc(var(--max-w) + 2*var(--gutter));margin:0 auto;padding:0 var(--gutter)}
.section{padding:72px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:34px}
.section-title{font-family:var(--font-head);font-style:italic;font-weight:900;font-size:clamp(28px,4vw,44px);line-height:1.1;color:var(--white);position:relative}
.section-title em{font-style:italic;color:var(--neon)}
.section-note{font-family:var(--font-mono);font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--volt)}

.grid{display:grid;gap:24px}
.grid[data-cols="2"]{grid-template-columns:repeat(2,1fr)}
.grid[data-cols="3"]{grid-template-columns:repeat(3,1fr)}
.grid[data-cols="4"]{grid-template-columns:repeat(4,1fr)}
@media(max-width:1024px){
  .grid[data-cols="3"]{grid-template-columns:repeat(2,1fr)}
  .grid[data-cols="4"]{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .grid[data-cols]{grid-template-columns:1fr}
}

.lead{font-size:18px;line-height:1.7;color:var(--paper)}
.hl{color:var(--neon)}
.hl-gold{color:var(--gold)}
.mono{font-family:var(--font-mono)} 

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;font-family:var(--font-head);font-weight:800;font-size:15px;line-height:1.2;clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%);transition:transform .2s,filter .2s,background .2s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--neon),#00E5FF);color:#052013}
.btn-ghost{border:1px solid var(--volt);background:rgba(123,47,255,.08);color:var(--paper)}
.btn-ghost:hover{background:rgba(123,47,255,.2);color:var(--white)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#FFA900);color:#2A1600}

.panel{background:var(--ink-2);border:1px solid rgba(123,47,255,.28);padding:24px;border-radius:4px;position:relative;transition:transform .2s,border-color .2s}
.panel:hover{border-color:rgba(57,255,136,.6);transform:translateY(-3px)}
.panel-cut{clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px))}
.panel-title{font-family:var(--font-head);font-style:italic;font-weight:800;color:var(--white);font-size:20px;margin-bottom:10px}
.card{background:linear-gradient(180deg,var(--ink-2),rgba(11,27,61,.6));border:1px solid rgba(123,47,255,.25);padding:22px;display:flex;flex-direction:column;gap:12px;border-radius:4px}
.card-hover{transition:transform .2s,border-color .2s,box-shadow .2s}
.card-hover:hover{border-color:var(--neon);box-shadow:0 0 24px rgba(57,255,136,.12);transform:translateY(-3px)}

.data-num{font-family:var(--font-mono);font-weight:700;font-size:52px;line-height:1;color:var(--gold);letter-spacing:-.02em}
.data-num.neon{color:var(--neon)}
.data-label{font-size:13px;color:var(--paper);letter-spacing:.12em;text-transform:uppercase}

.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;background:rgba(123,47,255,.16);color:var(--paper);border-left:2px solid var(--volt)}
.tag-live{background:rgba(57,255,136,.12);border-left-color:var(--neon);color:var(--neon)}
.tag-gold{background:rgba(255,215,0,.12);border-left-color:var(--gold);color:var(--gold)}

.link-list{list-style:none;display:grid;gap:12px}
.link-list a,.link-list span{color:var(--paper);font-size:15px;display:inline-block;border-bottom:1px solid rgba(123,47,255,.2);padding-bottom:4px;transition:color .2s,border-color .2s}
.link-list a:hover{color:var(--neon);border-color:var(--neon)}

.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:22px 0;font-size:14px}
.breadcrumbs li{display:flex;align-items:center;gap:8px;color:var(--paper)}
.breadcrumbs a{color:var(--volt);transition:color .2s}
.breadcrumbs a:hover{color:var(--neon)}
.breadcrumbs li+li::before{content:"/";color:rgba(224,230,240,.4);font-family:var(--font-mono)}
.breadcrumbs [aria-current="page"]{color:var(--gold)}

.speed-line{height:3px;background:linear-gradient(90deg,transparent,var(--neon),rgba(57,255,136,.1),transparent);clip-path:polygon(0 0,100% 0,94% 100%,6% 100%)}
.speed-line.purple{background:linear-gradient(90deg,transparent,var(--volt),transparent)}
.speed-line.gold{background:linear-gradient(90deg,transparent,var(--gold),transparent)}

.section-cut{position:relative}
.section-cut::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,transparent 0 32px,rgba(123,47,255,.04) 32px 33px);pointer-events:none}

.img-frame{position:relative;background:linear-gradient(135deg,var(--ink-3),var(--ink-2));aspect-ratio:16/9;overflow:hidden;border:1px solid rgba(123,47,255,.3)}
.img-frame::before{content:attr(data-label);position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-mono);font-size:12px;letter-spacing:.3em;color:rgba(224,230,240,.5);background:linear-gradient(135deg,rgba(123,47,255,.1),transparent 60%)}
.img-frame::after{content:"";position:absolute;width:150%;height:150%;top:-50%;left:-25%;background:linear-gradient(115deg,transparent 18%,rgba(57,255,136,.14) 45%,transparent 62%);transform:translateX(-65%);transition:transform .8s ease}
.img-frame:hover::after{transform:translateX(25%)}

[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].is-revealed{opacity:1;transform:none}

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