:root{
  --space-blue:#0A1428;
  --abyss-blue:#0D1B2A;
  --grid-blue:#1B3A5C;
  --neon-green:#00FF88;
  --gold:#FFC94D;
  --steel-gray:#5C6B7A;
  --light-blue:#A8D0E6;
  --white:#FFFFFF;
  --off-white:#F5F7FA;
  --font-title:"SportTitle","Arial Narrow","Microsoft YaHei",sans-serif;
  --font-body:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"Roboto Mono","SF Mono",monospace;
  --line:rgba(168,208,230,.14);
  --header-bg:rgba(10,20,40,.92);
  --ease:cubic-bezier(.2,.8,.2,1)
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background-color:var(--space-blue);background-image:radial-gradient(ellipse at 85% 5%,rgba(0,255,136,.07),transparent 55%),radial-gradient(ellipse at 6% 96%,rgba(255,201,77,.05),transparent 42%),linear-gradient(rgba(27,58,92,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(27,58,92,.12) 1px,transparent 1px);background-size:auto,auto,56px 56px,56px 56px;color:var(--white);font-family:var(--font-body);font-size:16px;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
::selection{background:rgba(0,255,136,.28);color:#fff}
img,svg{display:block;max-width:100%}
input,button,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--neon-green);outline-offset:3px;border-radius:2px}

h1,h2,h3,h4{font-family:var(--font-title);font-weight:800;font-style:italic;line-height:1.12;letter-spacing:-.01em;text-transform:uppercase;margin:0 0 .6em}
h1{font-size:clamp(40px,6vw,64px)}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:22px}
h4{font-size:18px}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}

.container{width:min(1240px,100% - 48px);margin-inline:auto}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-80px;left:20px;z-index:300;background:var(--neon-green);color:#06120A;font-weight:700;font-size:14px;padding:12px 20px;border-radius:0 0 6px 6px;text-decoration:none;transition:top .25s}
.skip-link:hover{text-decoration:none;color:#06120A}
.skip-link:focus{top:0}

.main-content{display:block;min-height:60vh;padding-bottom:64px}
.section{padding:64px 0;position:relative}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:200;pointer-events:none}
.scroll-progress-bar{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--neon-green),var(--gold) 80%);box-shadow:0 0 10px rgba(0,255,136,.5)}

.site-header{position:sticky;top:0;z-index:100;background:var(--header-bg);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.header-statusline{background:var(--abyss-blue);border-bottom:1px solid rgba(27,58,92,.7);font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--light-blue);text-transform:uppercase;padding:7px 0}
.header-statusline-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.status-item{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.status-item-secondary{color:var(--steel-gray)}
.status-key{color:var(--gold);font-size:10px}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--neon-green);box-shadow:0 0 6px rgba(0,255,136,.6);animation:pulse 2.2s ease-in-out infinite;flex:none}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,255,136,.5)}50%{opacity:.6;box-shadow:0 0 0 5px rgba(0,255,136,0)}}

.header-main{display:flex;align-items:center;gap:24px;padding:12px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--white);text-decoration:none;line-height:1;flex-shrink:0;position:relative}
.brand:hover{text-decoration:none}
.brand-mark{position:relative;display:inline-block;width:26px;height:26px;border:1px solid rgba(0,255,136,.5);border-radius:5px;transform:skew(-8deg);background:linear-gradient(135deg,rgba(0,255,136,.15),transparent 60%);flex:none}
.brand-mark::before{content:"";position:absolute;left:5px;top:5px;width:14px;height:2px;background:var(--neon-green);transform:skew(-25deg);box-shadow:0 5px 0 -.5px rgba(255,201,77,.7)}
.brand-mark::after{content:"";position:absolute;right:4px;bottom:5px;width:4px;height:4px;border-radius:50%;background:var(--gold)}
.brand-name-block{display:inline-flex;flex-direction:column;gap:2px}
.brand-name{font-family:var(--font-title);font-weight:800;font-style:italic;font-size:26px;text-transform:uppercase;letter-spacing:.02em;color:#fff;line-height:.95}
.brand-cn{display:inline-block;font-family:var(--font-mono);font-style:normal;font-weight:500;font-size:9px;line-height:1;color:var(--gold);border:1px solid rgba(255,201,77,.5);border-radius:3px;padding:2px 4px;margin-left:6px;vertical-align:middle;letter-spacing:.1em}
.brand-slug{font-family:var(--font-mono);font-size:9px;letter-spacing:.3em;color:var(--neon-green);text-transform:uppercase}
.brand-footer{margin-bottom:22px}

.nav-command{flex:1;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;list-style:none;gap:2px}
.nav-item{margin:0}
.nav-link{display:inline-flex;align-items:baseline;gap:5px;padding:9px 12px;border-radius:4px;color:var(--light-blue);font-size:14px;font-weight:600;line-height:1;text-decoration:none;position:relative;transition:color .2s,background .2s}
.nav-link:hover{color:var(--white);background:rgba(168,208,230,.08);text-decoration:none}
.nav-index{font-family:var(--font-mono);font-size:10px;font-weight:400;color:var(--steel-gray);transition:color .2s}
.nav-link:hover .nav-index{color:var(--neon-green)}
.nav-link[aria-current="page"],.nav-link[aria-current="section"]{color:var(--neon-green);background:rgba(0,255,136,.08)}
.nav-link[aria-current="page"] .nav-index,.nav-link[aria-current="section"] .nav-index{color:var(--neon-green)}
.nav-link[aria-current="page"]::after,.nav-link[aria-current="section"]::after{content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;background:var(--neon-green);transform:skew(-20deg);border-radius:1px}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{display:flex;align-items:center;gap:0;position:relative}
.search-prefix{font-family:var(--font-mono);font-size:16px;color:var(--neon-green);opacity:.8;margin-right:2px;pointer-events:none}
.search-input{width:190px;background:rgba(168,208,230,.06);border:1px solid rgba(168,208,230,.18);border-radius:4px;padding:8px 12px;color:var(--white);font-size:13px;outline:none;transition:width .3s,border-color .2s,box-shadow .2s,padding .3s}
.search-input::placeholder{color:rgba(168,208,230,.38);font-family:var(--font-mono);font-size:12px}
.search-input:focus{border-color:var(--neon-green);background:rgba(0,255,136,.04);box-shadow:0 0 0 3px rgba(0,255,136,.12)}
.search-toggle{display:none;align-items:center;gap:6px;padding:7px 12px;border:1px solid rgba(168,208,230,.2);border-radius:4px;color:var(--light-blue);font-size:12px;line-height:1;transition:border-color .2s,color .2s;white-space:nowrap}
.search-toggle:hover{border-color:var(--neon-green);color:var(--neon-green);text-decoration:none}
.search-toggle-icon{flex:none;display:block}
.search-toggle-text{font-size:12px}

.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;border:1px solid rgba(168,208,230,.2);border-radius:4px;transition:border-color .2s}
.nav-toggle:hover{border-color:var(--neon-green)}
.nav-toggle-bar{display:block;width:18px;height:2px;background:var(--neon-green);border-radius:1px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.site-footer{background:var(--abyss-blue);border-top:1px solid var(--line);margin-top:96px;position:relative;overflow:hidden}
.footer-topline{height:4px;background:linear-gradient(90deg,var(--neon-green),transparent 60%);position:relative;overflow:hidden}
.footer-topline-bar{position:absolute;left:0;top:0;bottom:0;width:140px;background:linear-gradient(90deg,transparent,rgba(255,201,77,.85),transparent);animation:footer-slide 7s var(--ease) infinite}
@keyframes footer-slide{0%,100%{transform:translateX(-140px)}55%{transform:translateX(100vw)}}
.footer-grid{display:grid;grid-template-columns:2fr 1.1fr 1fr 1.8fr;gap:48px 40px;padding:64px 0 48px}
.footer-brand-col{max-width:360px}
.footer-trust{font-size:14px;line-height:1.7;color:rgba(168,208,230,.62);margin:0;border-left:2px solid rgba(0,255,136,.4);padding-left:16px}
.footer-heading{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--gold);text-transform:uppercase;font-style:normal;font-weight:500;margin:0 0 18px;display:flex;align-items:center;gap:8px}
.footer-heading-index{color:var(--neon-green);font-size:12px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(168,208,230,.76);font-size:14px;line-height:1.4;transition:color .2s;display:inline-flex;align-items:center;gap:8px}
.footer-links a::before{content:"";width:0;height:2px;background:var(--neon-green);transform:skew(-20deg);transition:width .2s}
.footer-links a:hover{color:var(--neon-green);text-decoration:none}
.footer-links a:hover::before{width:14px}
.footer-contact-list{gap:14px}
.footer-contact-item{display:flex;flex-direction:column;gap:2px}
.footer-contact-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--steel-gray);text-transform:uppercase}
.footer-contact-value{font-size:14px;color:rgba(168,208,230,.86);line-height:1.4}
.footer-contact-note{margin:14px 0 0;font-size:12px;color:var(--steel-gray);display:inline-flex;align-items:center;gap:8px}
.footer-contact-note::before{content:"";width:10px;height:2px;background:var(--gold);transform:skew(-20deg)}
.footer-legal{border-top:1px solid rgba(168,208,230,.12);padding:16px 0;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--steel-gray)}
.footer-legal-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-copyright{color:rgba(168,208,230,.6)}
.footer-icp{color:var(--steel-gray)}
.footer-meta{color:rgba(0,255,136,.5);letter-spacing:.2em}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:4px;font-family:var(--font-body);font-size:15px;font-weight:700;line-height:1;text-decoration:none;cursor:pointer;border:1px solid transparent;position:relative;transition:transform .25s,box-shadow .25s,background .25s,color .25s;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--neon-green);color:#06120A}
.btn-primary:hover{background:#2bffa0;box-shadow:0 0 28px rgba(0,255,136,.35);transform:translateY(-2px)}
.btn-ghost{background:rgba(0,255,136,.04);color:var(--neon-green);border-color:rgba(0,255,136,.4)}
.btn-ghost:hover{background:rgba(0,255,136,.12);box-shadow:inset 0 0 0 1px rgba(0,255,136,.3);transform:translateY(-2px)}
.btn.is-active{background:var(--gold);color:#2A1E00;border-color:var(--gold)}
.btn.is-active:hover{box-shadow:0 0 24px rgba(255,201,77,.4)}

.breadcrumbs{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--steel-gray);margin:0 0 24px}
.breadcrumbs-list{display:flex;flex-wrap:wrap;list-style:none;gap:8px;padding:0;margin:0}
.breadcrumbs-item{display:inline-flex;align-items:center;gap:8px;color:var(--light-blue)}
.breadcrumbs-item + .breadcrumbs-item::before{content:"/";color:var(--steel-gray);font-size:11px}
.breadcrumbs a{color:var(--light-blue);text-decoration:none}
.breadcrumbs a:hover{color:var(--neon-green)}
.breadcrumbs [aria-current="page"]{color:var(--steel-gray)}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--neon-green);text-transform:uppercase;margin:0 0 16px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--neon-green);transform:skew(-22deg);flex:none}

.page-hero{position:relative;padding:clamp(56px,9vw,110px) 0 48px;overflow:hidden}
.page-hero .eyebrow{margin-bottom:20px}
.page-hero-title{font-size:clamp(38px,6vw,64px);margin:0 0 16px;max-width:900px}
.page-hero-subtitle{font-size:18px;line-height:1.7;color:rgba(168,208,230,.78);max-width:620px;margin:0}

.data-card{position:relative;background:linear-gradient(150deg,rgba(27,58,92,.28),rgba(13,27,42,.64));border:1px solid rgba(168,208,230,.14);border-radius:8px;padding:24px;overflow:hidden;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.data-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--neon-green);transform:scaleY(0);transform-origin:bottom;transition:transform .35s var(--ease)}
.data-card:hover,.data-card:focus-within{border-color:rgba(0,255,136,.4);transform:translateY(-4px);box-shadow:0 16px 40px -24px rgba(0,255,136,.25)}
.data-card:hover::before,.data-card:focus-within::before{transform:scaleY(1)}
.data-card-detail{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s var(--ease),opacity .3s;margin-top:0}
.data-card:hover .data-card-detail,.data-card:focus-within .data-card-detail,.data-card[data-active] .data-card-detail{max-height:220px;opacity:1;margin-top:16px}

.stat-block{display:flex;flex-direction:column;gap:4px;position:relative}
.stat-value{font-family:var(--font-mono);font-size:clamp(30px,5vw,48px);font-weight:700;color:var(--gold);line-height:1;letter-spacing:-.02em}
.stat-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--steel-gray);text-transform:uppercase}

.status-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;background:rgba(0,255,136,.07);border:1px solid rgba(0,255,136,.28);border-radius:999px;font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;color:var(--neon-green);white-space:nowrap}

.img-ratio{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,rgba(27,58,92,.5),rgba(13,27,42,.85));border:1px solid rgba(168,208,230,.12);border-radius:6px;overflow:hidden}
.img-ratio::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(168,208,230,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(168,208,230,.06) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}
.img-ratio[data-ratio="wide"]{aspect-ratio:21/9}
.img-ratio[data-ratio="square"]{aspect-ratio:1/1}
.img-ratio[data-ratio="portrait"]{aspect-ratio:3/4}
.img-ratio img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease}
[data-reveal].is-visible{opacity:1;transform:none}
[data-section-target]{scroll-margin-top:130px}
[data-search-empty]{display:none}
[data-search-empty].is-visible{display:block}

@media (max-width:1100px){
  .header-main{gap:14px}
  .nav-link{padding:8px 9px;font-size:13px}
  .search-input{width:150px}
  .brand-slug{display:none}
  .brand-footer .brand-slug{display:block}
}
@media (max-width:960px){
  .nav-command{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(10,20,40,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:120px 32px 40px;transform:translateY(-105%);transition:transform .45s var(--ease),visibility .45s;visibility:hidden;max-height:100vh;overflow-y:auto;border-bottom:2px solid var(--neon-green);display:block;flex:none}
  .nav-command[data-open]{transform:translateY(0);visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:6px;max-width:560px;margin:0 auto}
  .nav-link{padding:16px 18px;font-size:20px;border-bottom:1px solid rgba(168,208,230,.08)}
  .nav-link[aria-current="page"]::after,.nav-link[aria-current="section"]::after{display:none}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .header-statusline-inner{justify-content:center}
  .status-item-secondary{display:none}
  .header-main{gap:10px;padding:10px 0}
  .brand-name{font-size:22px}
  .brand-mark{width:22px;height:22px}
  .search-toggle{display:inline-flex}
  .search-prefix{display:none}
  .search-input{width:0;padding:8px 0;border-color:transparent;background:transparent}
  .search-box[data-open] .search-input{width:148px;padding:8px 12px;border-color:var(--neon-green);background:rgba(168,208,230,.06)}
  .footer-grid{grid-template-columns:1fr;gap:36px;padding:48px 0 36px}
  .footer-brand-col{max-width:none}
  .footer-legal-inner{justify-content:center;text-align:center}
  .grid-2,.grid-3{grid-template-columns:1fr}
}
@media (max-width:480px){
  .brand-cn{display:none}
  .search-box[data-open] .search-input{width:118px}
  .nav-command{padding-left:24px;padding-right:24px}
}
@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}
  .scroll-progress-bar{transition:none}
}