*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --color-base:#0A1F44;
  --color-base-2:#0D2A5E;
  --color-base-3:#1E3A8A;
  --color-accent:#39FF14;
  --color-hot:#FF6B00;
  --color-white:#FFFFFF;
  --color-ice:#F8FAFC;
  --color-light:#E5E7EB;
  --color-gray:#6B7280;
  --color-dark:#111827;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  --font-display:Impact,"Arial Black","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"SF Mono","Roboto Mono",Consolas,"Liberation Mono",monospace;
  --radius:4px;
  --slant:-5deg;
  --header-h:76px;
}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  min-height:100vh;
  background:var(--color-ice);
  color:var(--color-dark);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
}

h1,h2,h3,h4,h5,h6{
  color:var(--color-base);
  line-height:1.15;
  font-weight:900;
}
h1{font-size:clamp(36px,5vw,52px)}
h2{font-size:clamp(26px,3.4vw,34px)}
h3{font-size:clamp(20px,2.4vw,26px)}

a{
  color:var(--color-base-3);
  text-decoration:none;
  transition:color .15s ease;
}
a:hover{color:var(--color-hot)}
ul,ol{padding-left:1.4em}
img,picture{display:block;max-width:100%}

:focus-visible{
  outline:3px solid var(--color-accent);
  outline-offset:3px;
}

.container{
  width:100%;
  max-width:1280px;
  margin-inline:auto;
  padding-inline:24px;
}
.container-narrow{
  width:100%;
  max-width:900px;
  margin-inline:auto;
  padding-inline:24px;
}

.skip-link{
  position:fixed;
  top:-120px;
  left:16px;
  z-index:4000;
  background:var(--color-accent);
  color:#061a0a;
  font-weight:900;
  font-size:14px;
  padding:10px 18px;
  border-radius:0 0 4px 4px;
  box-shadow:0 4px 18px rgba(10,31,68,.35);
  transition:top .2s ease;
}
.skip-link:focus{top:0}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:0;
  height:3px;
  z-index:3000;
  background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-hot) 100%);
  pointer-events:none;
  transition:width .08s linear;
}

.text-slant{transform:skewX(var(--slant))}
.text-slant>.text-slant-inner{transform:skewX(calc(var(--slant) * -1))}
.font-display{font-family:var(--font-display)}
.font-mono{font-family:var(--font-mono)}
.text-inverted{color:var(--color-white)}
.text-inverted a{color:var(--color-accent)}

.data-text{
  font-family:var(--font-mono);
  font-weight:700;
  letter-spacing:-.02em;
}
.data-highlight{
  font-family:var(--font-mono);
  font-weight:800;
  background:var(--color-accent);
  color:#061a0a;
  padding:1px 6px;
  border-radius:2px;
  white-space:nowrap;
}

.prose{max-width:72ch}
.prose p{margin-bottom:1em}
.prose ul{margin-bottom:1em;list-style:square}
.prose a{text-decoration:underline;text-underline-offset:3px}

.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:12px 20px;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:800;
  line-height:1;
  letter-spacing:.01em;
  border:1px solid transparent;
  border-radius:var(--radius);
  cursor:pointer;
  background:transparent;
  color:inherit;
  transform:skewX(var(--slant));
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:skewX(var(--slant)) translateY(-2px)}
.btn-label{display:inline-flex;align-items:center;gap:6px;transform:skewX(calc(var(--slant) * -1))}
.btn--primary{background:var(--color-accent);color:#061a0a}
.btn--primary:hover{background:#9dff8c;color:#061a0a}
.btn--hot{background:var(--color-hot);color:#fff}
.btn--hot:hover{background:#ff8c40;color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.45);color:var(--color-white)}
.btn--ghost:hover{border-color:var(--color-accent);color:var(--color-accent)}
.btn--dark{background:var(--color-base);color:#fff}
.btn--dark:hover{background:var(--color-base-3);color:#fff}
.btn-block{width:100%}

.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--color-hot);
  border:1px solid currentColor;
  border-radius:2px;
  padding:3px 10px;
  margin-bottom:16px;
  transform:skewX(-6deg);
}

.section{padding:clamp(48px,7vw,72px) 0}
.section-head{margin-bottom:36px}
.section-num{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(40px,6vw,60px);
  font-weight:900;
  line-height:1;
  color:var(--color-hot);
}
.page-head{padding:clamp(32px,6vw,56px) 0 32px}
.page-title{
  font-family:var(--font-display);
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.01em;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  padding:0;
  margin-bottom:20px;
  list-style:none;
  font-size:13px;
  color:var(--color-gray);
}
.breadcrumb a{color:var(--color-gray)}
.breadcrumb a:hover{color:var(--color-hot)}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--color-light)}

.grid{display:grid;gap:24px}
.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}

.card{
  position:relative;
  background:var(--color-white);
  border:1px solid var(--color-light);
  border-radius:6px;
  padding:clamp(20px,3vw,28px);
  box-shadow:0 2px 16px rgba(10,31,68,.05);
}
.glass{
  background:rgba(10,31,68,.18);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:8px;
}

.media{
  position:relative;
  overflow:hidden;
  background-color:var(--color-base-3);
  border-radius:6px;
}
.media img,
.media video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-16x9{aspect-ratio:16/9}
.media-4x3{aspect-ratio:4/3}
.media-1x1{aspect-ratio:1/1}
.media--overlay::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(10,31,68,.65));
  pointer-events:none;
}

.legend{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  list-style:none;
  padding:0;
  font-size:13px;
  color:var(--color-gray);
}
.legend-item{display:inline-flex;align-items:center;gap:6px}
.legend-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--color-gray);
}
.legend-dot--live{
  background:var(--color-accent);
  box-shadow:0 0 8px rgba(57,255,20,.6);
}
.legend-dot--hot{
  background:var(--color-hot);
}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:linear-gradient(180deg,rgba(10,31,68,.96),rgba(13,42,94,.88));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(57,255,20,.28);
}

.header-top{
  background:rgba(1,9,28,.55);
  border-bottom:1px solid rgba(57,255,20,.12);
  font-size:12px;
  color:#8ea0c8;
}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:36px;
}
.header-top-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:#8ea0c8;
  letter-spacing:.04em;
}
.header-top-actions{
  display:inline-flex;
  align-items:center;
  gap:10px;
}

.dot-live{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--color-accent);
  box-shadow:0 0 0 0 rgba(57,255,20,.7);
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(57,255,20,.7)}
  70%{box-shadow:0 0 0 6px rgba(57,255,20,0)}
  100%{box-shadow:0 0 0 0 rgba(57,255,20,0)}
}

.header-toplink{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.05em;
  padding:4px 14px;
  border:1px solid rgba(255,255,255,.22);
  color:#c8d4f0;
  border-radius:2px;
  transform:skewX(-6deg);
  transition:border-color .15s,background-color .15s,color .15s;
}
.header-toplink:hover{
  color:var(--color-white);
  border-color:rgba(57,255,20,.65);
}
.header-toplink--app{
  background:var(--color-accent);
  border-color:transparent;
  color:#061a0a;
}
.header-toplink--app:hover{
  background:#9dff8c;
  border-color:transparent;
  color:#061a0a;
}
.header-toplink--lang:hover{
  background:rgba(57,255,20,.08);
}
.header-toplink .btn-label{transform:skewX(6deg)}

.header-main{position:relative}
.header-main-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:64px;
}

.site-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  font-family:var(--font-display);
  font-size:28px;
  line-height:1;
  font-weight:900;
  background:var(--color-accent);
  color:#061a0a;
  padding:5px 10px 4px;
  transform:skewX(-8deg);
}
.brand-copy{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-name{
  font-size:19px;
  font-weight:900;
  color:#fff;
  letter-spacing:.03em;
}
.brand-sub{
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--color-accent);
  text-transform:uppercase;
}

.site-nav{margin-left:auto}
.site-nav-list{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
  padding:0;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:18px 14px;
  font-size:15px;
  font-weight:800;
  color:#c8d4f0;
  line-height:1;
  transition:color .15s;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:3px;
  background:var(--color-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link::before{
  content:"";
  position:absolute;
  left:-4px;
  top:50%;
  width:3px;
  height:14px;
  background:var(--color-hot);
  transform:translateY(-50%) scaleY(0);
  transition:transform .15s ease;
}
.nav-link:hover,
.nav-link[aria-current="page"]{
  color:#fff;
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after{
  transform:scaleX(1);
}
.nav-link:hover::before,
.nav-link[aria-current="page"]::before{
  transform:translateY(-50%) scaleY(1);
}
.nav-index{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  color:var(--color-accent);
  opacity:.75;
}

.nav-toggle{
  display:none;
  appearance:none;
  -webkit-appearance:none;
  align-items:center;
  gap:8px;
  background:transparent;
  border:1px solid rgba(57,255,20,.4);
  border-radius:4px;
  padding:10px 14px;
  color:#fff;
  font-size:14px;
  font-weight:800;
  cursor:pointer;
  transition:border-color .15s,background-color .15s;
}
.nav-toggle:hover{background:rgba(57,255,20,.1)}
.nav-toggle-box{
  position:relative;
  display:inline-block;
  width:20px;
  height:14px;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after{
  content:"";
  position:absolute;
  left:0;
  width:100%;
  height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform .2s ease,background-color .2s ease,top .2s ease;
}
.nav-toggle-bar{top:6px}
.nav-toggle-bar::before{top:-5px}
.nav-toggle-bar::after{top:5px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar{
  background:transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before{
  transform:translateY(5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after{
  transform:translateY(-5px) rotate(-45deg);
}

.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--color-base);
  color:#8ea0c8;
  padding:56px 0 28px;
  border-top:2px solid rgba(57,255,20,.5);
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(-45deg,transparent 0 16px,rgba(57,255,20,.025) 16px 17px);
  pointer-events:none;
}
.site-footer .container{position:relative;z-index:1}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:40px;
}
.footer-col{min-width:0}

.footer-brand{}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:22px;
  font-weight:900;
  color:#fff;
}
.footer-logo-mark{
  font-family:var(--font-display);
  font-size:20px;
  line-height:1;
  background:var(--color-accent);
  color:#061a0a;
  padding:5px 9px 4px;
  transform:skewX(-8deg);
}
.footer-logo sup{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  background:var(--color-hot);
  color:#fff;
  padding:2px 6px;
  border-radius:2px;
  margin-left:2px;
}
.footer-tagline{
  margin-top:14px;
  font-size:14px;
  color:#c8d4f0;
  max-width:34ch;
}
.footer-trust{
  margin-top:12px;
  font-size:13px;
  line-height:1.7;
  color:#667a99;
  max-width:38ch;
}

.footer-heading{
  color:#fff;
  font-size:14px;
  font-weight:800;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-bottom:14px;
  padding-bottom:8px;
  border-bottom:1px solid rgba(57,255,20,.25);
}
.footer-heading::before{
  content:"/";
  color:var(--color-accent);
  margin-right:6px;
}

.footer-links{
  list-style:none;
  padding:0;
  display:grid;
  gap:10px;
}
.footer-links a{
  color:#9aaac8;
  font-size:14px;
  transition:color .15s,padding-left .15s;
}
.footer-links a:hover{
  color:#fff;
  padding-left:6px;
}

.footer-contact-line{
  margin-bottom:10px;
  font-size:14px;
  color:#9aaac8;
  line-height:1.6;
}

.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  font-size:13px;
  color:#667a99;
}
.footer-copyright{margin:0}

@media (max-width:1023px){
  .grid-cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-nav{
    position:fixed;
    top:0;
    bottom:0;
    right:0;
    z-index:2000;
    width:min(80vw,360px);
    max-height:100vh;
    overflow-y:auto;
    overscroll-behavior:contain;
    margin-left:0;
    background:linear-gradient(160deg,var(--color-base-3) 0%,var(--color-base-2) 45%,var(--color-base) 100%);
    border-left:1px solid rgba(57,255,20,.3);
    padding:88px 28px 36px;
    transform:translateX(105%);
    visibility:hidden;
    transition:transform .28s ease-out,visibility .28s ease-out;
    box-shadow:-22px 0 48px rgba(0,0,0,.38);
  }
  .site-nav::before{
    content:"";
    position:absolute;
    top:0;
    right:0;
    width:4px;
    height:100%;
    background:repeating-linear-gradient(to bottom,var(--color-accent) 0 6px,transparent 6px 16px);
    opacity:.5;
    pointer-events:none;
  }
  .site-nav[data-open]{
    transform:translateX(0);
    visibility:visible;
  }
  .site-nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .nav-link{
    justify-content:space-between;
    width:100%;
    padding:15px 8px;
    border-bottom:1px solid rgba(255,255,255,.08);
    font-size:16px;
  }
  .nav-link::before{
    left:auto;
    right:0;
    top:auto;
    bottom:0;
    width:100%;
    height:3px;
    transform:scaleX(0);
    transform-origin:left;
  }
  .nav-link:hover::before,
  .nav-link[aria-current="page"]::before{
    transform:scaleX(1);
  }
  .nav-link:hover::after,
  .nav-link[aria-current="page"]::after{
    transform:scaleX(0);
  }
  .nav-toggle{
    display:inline-flex;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
}

@media (max-width:767px){
  .container{padding-inline:16px}
  .container-narrow{padding-inline:16px}
  .grid-cols-2,
  .grid-cols-3{grid-template-columns:1fr}
  .header-top-badge{display:none}
  .header-top-actions{gap:8px}
  .header-toplink{padding:4px 10px;font-size:11px}
  .header-toplink--app{padding:4px 12px}
  .header-main-inner{min-height:60px}
  .site-brand{gap:10px}
  .brand-mark{font-size:24px}
  .brand-name{font-size:17px}
  .brand-sub{display:none}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .page-head{padding:28px 0 24px}
  .section{padding:40px 0}
  .breadcrumb{font-size:12px;gap:4px}
  .btn{width:100%}
  .btn-block{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html{scroll-behavior:auto}
  .dot-live{animation:none}
  .site-nav{transition:none}
  .nav-toggle-bar,
  .nav-toggle-bar::before,
  .nav-toggle-bar::after{transition:none}
  .btn,
  .btn:hover{
    transform:none;
    transition:none;
  }
  .header-toplink,
  .header-toplink:hover{
    transition:none;
  }
  [data-reveal]{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }
  .scroll-progress{transition:none}
}
