*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--bg-primary:#0F1A2F;
--bg-dark:#0A101D;
--accent-green:#39FF14;
--accent-orange:#FF6B00;
--accent-soft:#FFB37A;
--text-light:#E6EDF5;
--text-white:#FFFFFF;
--overlay:rgba(15,26,47,0.72);
--data-dark:#1E7A1E;
--font-heading:'Oswald','Arial Narrow','Impact','Roboto Condensed','Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
--font-body:'Inter','Helvetica Neue',Arial,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
--font-mono:'Roboto Mono','SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
--header-height:76px;
--container-max:1200px;
--container-pad:24px;
--space-xs:6px;
--space-sm:12px;
--space-md:24px;
--space-lg:48px;
--space-xl:80px;
--fs-1:clamp(1.6rem,4vw,3rem);
--border-thick:4px solid;
--shadow-hard:8px 8px 0 rgba(0,0,0,0.5);
--shadow-hard-green:8px 8px 0 rgba(57,255,20,0.16);
--shadow-hard-orange:6px 6px 0 rgba(255,107,0,0.2);
--clip-skew:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);
--clip-panel:polygon(16px 0,100% 0,calc(100% - 16px) 100%,0 100%);
--transition:0.35s cubic-bezier(0.4,0,0.2,1);
--transition-fast:0.2s ease-out
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--text-light);
background-color:var(--bg-primary);
background-image:linear-gradient(rgba(57,255,20,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(57,255,20,0.04) 1px,transparent 1px);
background-size:48px 48px;min-height:100vh;overflow-x:hidden;
-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility
}
img,svg,video{display:block;max-width:100%}
ul,ol{list-style:none}
a{color:var(--accent-green);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--text-white)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--accent-green);color:var(--bg-dark)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;letter-spacing:1.05;text-transform:uppercase;color:var(--text-white);line-height:1.15}
.mono{font-family:var(--font-mono);font-weight:500;font-size:0.95em}
.container{max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}
#main-content{scroll-margin-top:var(--header-height);min-height:60vh}
.section{padding:var(--space-xl) 0;position:relative}
.section::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:1px;background:repeating-linear-gradient(90deg,var(--accent-green) 0 10px,transparent 10px 22px);opacity:0.28;pointer-events:none}
.section-head{margin-bottom:var(--space-lg)}
.section-kicker{font-family:var(--font-mono);font-size:0.82rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent-orange);margin-bottom:0.5em;display:flex;align-items:center;gap:0.6em}
.section-kicker::before{content:'';width:24px;height:2px;background:var(--accent-orange);flex-shrink:0}
.section-title{display:inline-block;transform:skew(-3deg);border-left:6px solid var(--accent-green);padding-left:0.6em;font-size:var(--fs-1)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--space-md)}
.col-span-3{grid-column:span 3}
.col-span-4{grid-column:span 4}
.col-span-5{grid-column:span 5}
.col-span-6{grid-column:span 6}
.col-span-7{grid-column:span 7}
.col-span-8{grid-column:span 8}
.col-span-12{grid-column:span 12}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;
font-family:var(--font-heading);font-weight:600;font-size:0.82rem;letter-spacing:0.1em;text-transform:uppercase;
color:var(--text-white);background:transparent;border:2px solid var(--accent-green);padding:0.7rem 1.4rem;
clip-path:var(--clip-skew);white-space:nowrap;
transition:background var(--transition-fast),color var(--transition-fast),filter var(--transition-fast),transform var(--transition-fast)
}
.btn:hover{background:var(--accent-green);color:var(--bg-dark);filter:drop-shadow(6px 6px 0 rgba(57,255,20,0.35))}
.btn-primary{background:var(--accent-green);border-color:var(--accent-green);color:var(--bg-dark)}
.btn-primary:hover{background:transparent;color:var(--accent-green);filter:none}
.btn-outline-orange{border-color:var(--accent-orange);color:var(--accent-orange)}
.btn-outline-orange:hover{background:var(--accent-orange);color:var(--bg-dark);filter:drop-shadow(6px 6px 0 rgba(255,107,0,0.3))}
.btn-cta{font-size:0.78rem;padding:0.55rem 1.1rem}
.btn-full{display:flex;width:100%;justify-content:center}
.skip-link{
position:fixed;top:-100px;left:var(--container-pad);z-index:5000;
background:var(--accent-green);color:var(--bg-dark);
font-family:var(--font-heading);font-weight:600;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.06em;
padding:0.75rem 1.5rem;clip-path:var(--clip-skew);transition:top 0.25s ease
}
.skip-link:focus{top:12px}
.scroll-progress{position:absolute;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--accent-green),var(--accent-orange));box-shadow:0 0 8px rgba(57,255,20,0.5);z-index:20;pointer-events:none}
.site-header{
position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:1000;
background:transparent;border-bottom:2px solid transparent;
transition:background var(--transition),border-color var(--transition),box-shadow var(--transition)
}
.site-header.is-scrolled{background:var(--bg-primary);border-bottom-color:rgba(57,255,20,0.3);box-shadow:0 4px 24px rgba(0,0,0,0.5)}
.header-inner{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);height:var(--header-height)}
.brand{display:inline-flex;align-items:baseline;font-family:var(--font-heading);font-weight:700;font-size:1.6rem;letter-spacing:1.05;text-transform:uppercase;color:var(--text-white);line-height:1;text-decoration:none;flex-shrink:0;white-space:nowrap}
.brand:hover{color:var(--text-white)}
.brand-bet{color:var(--accent-green)}
.brand-slash{display:inline-block;color:var(--accent-orange);font-weight:500;transform:skew(-15deg);margin:0 0.1em}
.brand-cn{font-weight:400;color:var(--text-white);font-size:0.85em}
.brand-tag{font-family:var(--font-mono);font-size:0.58rem;color:var(--text-light);border:1px solid rgba(230,237,245,0.3);padding:0.2em 0.6em;margin-left:0.75em;letter-spacing:0.16em;text-transform:uppercase;transform:skewX(-10deg);display:inline-block}
.site-nav{display:block}
.nav-list{display:flex;align-items:center;gap:0.25rem}
.nav-item{position:relative}
.nav-link{display:inline-block;font-family:var(--font-heading);font-size:0.82rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-light);padding:0.6rem 0.65rem;position:relative;transition:color var(--transition-fast),text-shadow var(--transition-fast)}
.nav-link::after{content:'';position:absolute;left:0.65rem;right:0.65rem;bottom:0.2rem;height:2px;background:var(--accent-green);transform:skewX(-30deg) scaleX(0);transform-origin:left center;transition:transform var(--transition-fast)}
.nav-link:hover{color:var(--text-white);text-shadow:0 0 14px rgba(57,255,20,0.55)}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{transform:skewX(-30deg) scaleX(1)}
.nav-link[aria-current="page"]{color:var(--accent-green)}
.header-actions{display:flex;align-items:center;gap:0.75rem}
.header-cta{display:inline-flex}
.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;width:44px;height:44px;gap:5px;border:2px solid var(--accent-green);background:transparent;padding:8px;transition:background var(--transition-fast),border-color var(--transition-fast)}
.nav-toggle:hover{background:rgba(57,255,20,0.15)}
.nav-toggle:hover .nav-toggle-bar{background:var(--accent-green)}
.nav-toggle-bar{display:block;width:20px;height:2px;background:var(--text-white);transition:transform 0.3s ease,opacity 0.3s ease,background 0.3s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile-cta{display:none}
.site-footer{background:var(--bg-dark);color:var(--text-light);padding:var(--space-xl) 0 var(--space-md);position:relative;border-top:var(--border-thick) var(--accent-green);margin-top:var(--space-lg)}
.site-footer::before{content:'';position:absolute;top:-4px;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent-green) 0%,var(--accent-orange) 100%);pointer-events:none}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:var(--space-lg);padding-bottom:var(--space-lg)}
.footer-brand .brand{font-size:1.5rem;margin-bottom:var(--space-sm)}
.footer-tagline{font-family:var(--font-mono);font-size:0.72rem;color:var(--accent-green);letter-spacing:0.22em;text-transform:uppercase;margin-bottom:var(--space-sm)}
.footer-statement{font-size:0.85rem;line-height:1.7;color:rgba(230,237,245,0.72);max-width:320px}
.footer-heading{font-family:var(--font-heading);font-size:0.85rem;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-white);margin-bottom:var(--space-sm);display:flex;align-items:center;gap:0.5em}
.footer-heading::before{content:'/';color:var(--accent-orange);font-weight:700}
.footer-list{display:flex;flex-direction:column;gap:0.5rem}
.footer-link{font-size:0.88rem;color:var(--text-light);display:inline-flex;align-items:center;gap:0.5em;transition:color var(--transition-fast),padding-left var(--transition-fast),filter var(--transition-fast)}
.footer-link::before{content:'>';color:var(--accent-green);font-family:var(--font-mono);font-size:0.75rem;line-height:1}
.footer-link:hover{color:var(--accent-green);padding-left:4px;filter:drop-shadow(0 0 4px rgba(57,255,20,0.4))}
.footer-contact .footer-list li{font-size:0.88rem;color:rgba(230,237,245,0.85);line-height:1.5}
.footer-note{font-size:0.78rem;color:rgba(230,237,245,0.55);line-height:1.6;border-left:2px solid var(--accent-orange);padding-left:0.75em;margin-top:var(--space-xs)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);flex-wrap:wrap;border-top:1px solid rgba(230,237,245,0.15);padding-top:var(--space-md);font-size:0.78rem;color:rgba(230,237,245,0.5)}
.footer-copy{display:inline-flex;align-items:center;gap:0.3em}
.footer-icp{font-family:var(--font-mono);letter-spacing:0.06em}
.back-top{position:fixed;bottom:var(--space-md);right:var(--space-md);width:48px;height:48px;background:var(--accent-orange);color:var(--bg-dark);border:2px solid var(--bg-dark);font-family:var(--font-mono);font-size:1.4rem;line-height:1;cursor:pointer;z-index:999;clip-path:var(--clip-skew);filter:drop-shadow(4px 4px 0 rgba(0,0,0,0.4));opacity:0;pointer-events:none;transform:translateY(16px);transition:opacity var(--transition),transform var(--transition),background var(--transition-fast),filter var(--transition-fast)}
.back-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{background:var(--accent-green);filter:drop-shadow(6px 6px 0 rgba(57,255,20,0.3))}
.back-top-arrow{display:inline-block;font-family:var(--font-heading);font-size:1.3rem;line-height:1;transform:translateY(-2px)}
.panel{background:var(--overlay);border:1px solid rgba(57,255,20,0.3);padding:var(--space-md);clip-path:var(--clip-panel);filter:drop-shadow(8px 8px 0 rgba(0,0,0,0.5));position:relative}
.data-card{background:var(--overlay);border:1px solid rgba(57,255,20,0.25);border-bottom:3px solid var(--accent-green);padding:var(--space-sm) var(--space-md);box-shadow:var(--shadow-hard-green);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}
.data-card:hover{transform:translate(-2px,-2px);box-shadow:10px 10px 0 rgba(57,255,20,0.2)}
.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-md)}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:0.5rem;font-family:var(--font-mono);font-size:0.75rem;color:rgba(230,237,245,0.6);padding:var(--space-sm) 0;text-transform:uppercase;letter-spacing:0.1em}
.breadcrumb a{color:rgba(230,237,245,0.6)}
.breadcrumb a:hover{color:var(--accent-green)}
.breadcrumb .sep{color:var(--accent-orange)}
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 0.6s cubic-bezier(0.25,1,0.5,1),transform 0.6s cubic-bezier(0.25,1,0.5,1);will-change:opacity,transform}
[data-reveal="left"]{transform:translateX(-28px)}
[data-reveal="right"]{transform:translateX(28px)}
[data-reveal].is-revealed{opacity:1;transform:none}
:focus-visible{outline:3px solid var(--accent-orange);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1100px){.brand-tag{display:none}}
@media(max-width:960px){
.site-header{background:var(--bg-primary);border-bottom-color:rgba(57,255,20,0.25)}
.header-cta{display:none}
.nav-toggle{display:flex}
.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border-bottom:var(--border-thick) var(--accent-orange);box-shadow:0 14px 30px rgba(0,0,0,0.6);padding:var(--space-md) var(--container-pad)}
.site-nav[data-open]{display:block}
.nav-list{flex-direction:column;align-items:stretch;gap:0}
.nav-link{display:block;font-size:1.05rem;padding:0.9rem 0.5rem;border-bottom:1px solid rgba(230,237,245,0.1)}
.nav-link::after{left:0.5rem;right:auto;bottom:0;width:32px}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{transform:skewX(-30deg) scaleX(1)}
.nav-mobile-cta{display:block;border-top:1px solid rgba(230,237,245,0.12);padding-top:var(--space-md);margin-top:var(--space-sm)}
}
@media(max-width:900px){
.footer-grid{grid-template-columns:1fr 1fr}
.footer-brand{grid-column:span 2}
}
@media(max-width:768px){
.col-span-3,.col-span-4,.col-span-5,.col-span-6,.col-span-7,.col-span-8{grid-column:span 12}
}
@media(max-width:600px){
.footer-grid{grid-template-columns:1fr}
.footer-brand{grid-column:span 1}
.footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
:root{--container-pad:16px}
.brand{font-size:1.35rem}
.back-top{bottom:var(--space-sm);right:var(--space-sm);width:42px;height:42px}
}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}
[data-reveal]{opacity:1 !important;transform:none !important;transition:none !important}
}