*,*::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,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
::selection{background:var(--gold);color:var(--space-black)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--space-black)}
::-webkit-scrollbar-thumb{background:var(--nebula-blue);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:#27407a}
:root{
  --space-black:#050810;
  --deep-blue:#0a0e27;
  --nebula-blue:#1a2a5a;
  --galaxy-white:#f5f7fa;
  --gold:#f5b82e;
  --neon-green:#39ff14;
  --gray:#b0b7c3;
  --card-gray:#1a1d2b;
  --border-soft:rgba(245,247,250,.1);
  --border-strong:rgba(245,247,250,.22);
  --gold-soft:rgba(245,184,46,.14);
  --green-soft:rgba(57,255,20,.1);
  --shadow:0 24px 60px rgba(0,0,0,.4);
  --shadow-soft:0 8px 30px rgba(0,0,0,.25);
  --font-head:"PingFang SC","Source Han Sans CN","Microsoft YaHei",sans-serif;
  --font-body:"PingFang SC","Source Han Sans CN","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-num:"SF Mono","Cascadia Mono","Roboto Mono","Menlo",monospace;
  --c-max:1180px;
  --c-pad:clamp(16px,4vw,44px);
  --radius:16px;
  --radius-sm:8px;
  --t-fast:180ms ease;
  --t:300ms cubic-bezier(.22,1,.36,1);
}
body{
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.75;
  color:var(--galaxy-white);
  background:
    radial-gradient(900px 420px at 88% -60px,rgba(26,42,90,.7),transparent 62%),
    radial-gradient(700px 360px at -70px 18%,rgba(26,42,90,.4),transparent 60%),
    var(--space-black);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:800;
  line-height:1.2;
  letter-spacing:.03em;
  color:var(--galaxy-white);
  text-wrap:balance;
}
h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;letter-spacing:.06em}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
p{max-width:66ch}
main:focus,[tabindex="-1"]:focus{outline:none}
.visually-hidden{
  position:absolute;width:1px;height:1px;
  margin:-1px;padding:0;border:0;
  clip:rect(0 0 0 0);clip-path:inset(50%);
  overflow:hidden;white-space:nowrap;
}
.skip-link{
  position:fixed;top:12px;left:12px;z-index:1000;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;
  background:var(--gold);color:var(--space-black);
  font-weight:700;font-size:.9rem;letter-spacing:.04em;
  border-radius:999px;box-shadow:var(--shadow-soft);
  transform:translateY(-68px);opacity:0;
  transition:transform var(--t-fast),opacity var(--t-fast);
}
.skip-link:focus-visible{
  transform:none;opacity:1;
  outline:3px solid var(--neon-green);outline-offset:2px;
}
.site-header{
  position:sticky;top:0;z-index:200;
  background-color:rgba(5,8,16,.9);
  background-image:
    radial-gradient(1px 1px at 8% 24%,rgba(245,247,250,.55),transparent 100%),
    radial-gradient(1px 1px at 18% 70%,rgba(245,247,250,.35),transparent 100%),
    radial-gradient(1.5px 1.5px at 30% 35%,rgba(245,184,46,.4),transparent 100%),
    radial-gradient(1px 1px at 42% 65%,rgba(57,255,20,.22),transparent 100%),
    radial-gradient(1.5px 1.5px at 55% 18%,rgba(245,247,250,.5),transparent 100%),
    radial-gradient(1px 1px at 68% 55%,rgba(245,247,250,.35),transparent 100%),
    radial-gradient(1px 1px at 82% 28%,rgba(57,255,20,.18),transparent 100%),
    radial-gradient(2px 2px at 92% 68%,rgba(245,184,46,.32),transparent 100%),
    radial-gradient(1200px 300px at 50% -100%,rgba(26,42,90,.8),transparent 65%);
  border-bottom:1px solid var(--border-soft);
  box-shadow:0 10px 40px rgba(0,0,0,.28);
  transition:background-color var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-scrolled{
  background-color:rgba(5,8,16,.7);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--border-strong);
  box-shadow:0 14px 44px rgba(0,0,0,.35);
}
.masthead{
  max-width:var(--c-max);
  margin-inline:auto;
  padding-inline:var(--c-pad);
}
.masthead-top{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:clamp(12px,2.5vw,28px);
  padding-block:14px;
}
.masthead-decor{
  display:block;flex:1;
  min-width:24px;height:1px;
  background:linear-gradient(90deg,transparent,var(--border-strong));
}
.masthead-side .masthead-decor{
  background:linear-gradient(90deg,var(--border-strong),transparent);
}
.masthead-side{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:14px;
  justify-self:center;
}
.brand-mark{
  display:block;flex:none;
  width:22px;height:22px;
  background:var(--gold);
  clip-path:polygon(50% 0%,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0% 50%,38% 38%);
  box-shadow:0 0 18px rgba(245,184,46,.55);
  animation:spark-breathe 3.4s ease-in-out infinite;
}
@keyframes spark-breathe{
  0%,100%{transform:scale(1);opacity:.95}
  50%{transform:scale(1.12);opacity:1}
}
.brand-lockup{
  display:flex;
  flex-direction:column;
  line-height:1;
}
.brand-name{
  font-family:var(--font-head);
  font-size:clamp(1.45rem,3vw,2rem);
  font-weight:900;
  letter-spacing:.08em;
  color:var(--galaxy-white);
}
.brand-sub{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:5px;
  font-size:.6rem;
  font-weight:700;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--gold);
}
.brand-sub::before,.brand-sub::after{
  content:"";flex:none;
  width:3px;height:3px;border-radius:50%;
  background:var(--neon-green);
}
.site-nav{border-top:1px solid var(--border-soft)}
.nav-list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:4px;
  padding:6px 0;
}
.nav-item{position:relative}
.nav-item+.nav-item::before{
  content:"";
  position:absolute;
  left:-2px;top:50%;
  transform:translateY(-50%);
  width:1px;height:14px;
  background:var(--border-soft);
}
.nav-link{
  position:relative;
  display:block;
  padding:8px 16px;
  font-size:.88rem;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--gray);
  border-radius:999px;
  transition:color var(--t-fast),background var(--t-fast);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--galaxy-white)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{
  color:var(--gold);
  background:var(--gold-soft);
}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-toggle{display:none}
.container{
  max-width:var(--c-max);
  margin-inline:auto;
  padding-inline:var(--c-pad);
}
.main-content{min-height:70vh}
.section{padding-block:clamp(48px,7vw,88px)}
.section-head{margin-bottom:clamp(24px,4vw,40px)}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.74rem;
  font-weight:800;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
}
.section-eyebrow::before{
  content:"";
  width:24px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--neon-green));
}
.section-title{
  margin-top:10px;
  font-size:clamp(1.8rem,3.6vw,2.8rem);
  font-weight:900;
  letter-spacing:.05em;
}
.section-sub{margin-top:10px;color:var(--gray);font-size:.96rem}
.grid-basic{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:clamp(16px,3vw,28px);
}
.panel{
  position:relative;
  background:
    radial-gradient(520px 220px at 88% -20px,rgba(26,42,90,.8),transparent 60%),
    linear-gradient(160deg,rgba(26,42,90,.55),rgba(10,14,39,.85) 46%,rgba(5,8,16,.65));
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:clamp(22px,4vw,44px);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.panel::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold) 50%,transparent);
  opacity:.5;
}
.panel+.panel{margin-top:24px}
.card{
  background:var(--card-gray);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:clamp(20px,3vw,28px);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(245,184,46,.4);
  box-shadow:0 18px 44px rgba(0,0,0,.35);
}
.data-strip{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:14px;
}
.data-cell{
  position:relative;overflow:hidden;
  background:var(--card-gray);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-sm);
  padding:18px 20px;
}
.data-cell::after{
  content:"";
  position:absolute;
  right:-14px;top:-14px;
  width:44px;height:44px;border-radius:50%;
  background:var(--green-soft);
}
.data-cell-label{
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gray);
  font-weight:700;
}
.data-number{
  display:block;margin-top:6px;
  font-family:var(--font-num);
  font-size:clamp(1.6rem,3vw,2.2rem);
  font-weight:700;line-height:1;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.live-dot{
  display:inline-block;width:8px;height:8px;
  border-radius:50%;
  background:var(--neon-green);
  animation:live-pulse 2s ease-out infinite;
}
@keyframes live-pulse{
  0%{box-shadow:0 0 0 0 rgba(57,255,20,.55)}
  70%{box-shadow:0 0 0 10px rgba(57,255,20,0)}
  100%{box-shadow:0 0 0 0 rgba(57,255,20,0)}
}
.trail-line{
  position:relative;
  height:2px;overflow:hidden;
  background:linear-gradient(90deg,transparent,rgba(245,184,46,.45) 25%,rgba(57,255,20,.35) 75%,transparent);
  border-radius:2px;
}
.trail-line::after{
  content:"";
  position:absolute;
  top:50%;left:-8px;
  width:8px;height:8px;border-radius:50%;
  background:var(--neon-green);
  transform:translateY(-50%);
  box-shadow:0 0 12px 2px rgba(57,255,20,.6);
  animation:trail-run 5s ease-in-out infinite;
}
@keyframes trail-run{
  0%{left:-8px;opacity:0}
  8%{opacity:1}
  88%{opacity:1}
  100%{left:calc(100% + 8px);opacity:0}
}
.visual{
  position:relative;
  display:grid;place-items:center;
  min-height:clamp(160px,26vw,280px);
  overflow:hidden;
  background:
    radial-gradient(2px 2px at 15% 25%,rgba(245,247,250,.55),transparent),
    radial-gradient(1px 1px at 28% 70%,rgba(57,255,20,.3),transparent),
    radial-gradient(2px 2px at 55% 20%,rgba(245,184,46,.4),transparent),
    radial-gradient(1px 1px at 72% 60%,rgba(245,247,250,.45),transparent),
    radial-gradient(1.5px 1.5px at 88% 30%,rgba(57,255,20,.25),transparent),
    radial-gradient(1px 1px at 8% 80%,rgba(245,184,46,.25),transparent),
    linear-gradient(155deg,#182a5e 0%,#0a0e27 55%,#050810 100%);
  border:1px solid var(--border-soft);
  box-shadow:inset 0 0 60px rgba(5,8,16,.5);
}
.visual[data-label]::after{
  content:attr(data-label);
  padding:10px 20px;
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:rgba(245,247,250,.4);
  background:rgba(5,8,16,.4);
  border:1px solid var(--border-soft);
  border-radius:999px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 26px;
  border-radius:999px;
  font-family:var(--font-head);
  font-size:.88rem;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1;
  transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),border-color var(--t-fast),color var(--t-fast);
}
.btn-primary{
  background:var(--gold);
  color:var(--space-black);
  box-shadow:0 8px 24px rgba(245,184,46,.2);
}
.btn-primary:hover{
  background:#ffcb58;
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(245,184,46,.3);
}
.btn-primary:focus-visible{
  outline:3px solid var(--space-black);
  outline-offset:2px;
}
.btn-ghost{
  border:1px solid var(--border-strong);
  background:rgba(245,247,250,.03);
  color:var(--galaxy-white);
}
.btn-ghost:hover{
  border-color:var(--gold);
  color:var(--gold);
  transform:translateY(-2px);
}
.breadcrumb{
  max-width:var(--c-max);
  margin-inline:auto;
  padding:24px var(--c-pad) 0;
}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.82rem;
  color:var(--gray);
}
.breadcrumb-item a{color:var(--gray);transition:color var(--t-fast)}
.breadcrumb-item a:hover{color:var(--gold)}
.breadcrumb-item[aria-current="page"]{color:var(--gold);font-weight:700}
.breadcrumb-sep{color:var(--nebula-blue);font-weight:700}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table th,.data-table td{
  padding:12px 14px;
  border-bottom:1px solid var(--border-soft);
  text-align:left;
}
.data-table th{
  font-size:.74rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gray);
  font-weight:700;
}
.data-table td{color:var(--galaxy-white)}
.data-table tbody tr:hover td{background:rgba(245,247,250,.03)}
.text-gold{color:var(--gold)}
.text-green{color:var(--neon-green)}
.text-gray{color:var(--gray)}
.text-gradient{
  background:linear-gradient(92deg,var(--galaxy-white) 10%,var(--gold) 60%,var(--neon-green) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.text-center{text-align:center}
.site-footer{
  position:relative;
  margin-top:clamp(64px,10vw,120px);
  background:
    radial-gradient(800px 340px at 15% 0%,rgba(26,42,90,.6),transparent 60%),
    radial-gradient(600px 260px at 90% 20%,rgba(245,184,46,.06),transparent 60%),
    var(--space-black);
  border-top:1px solid var(--border-soft);
  box-shadow:0 -20px 60px rgba(0,0,0,.35);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold) 25%,var(--neon-green) 70%,transparent);
  opacity:.6;
}
.footer-main{
  display:grid;
  grid-template-columns:1.5fr 1.2fr .9fr;
  gap:clamp(28px,5vw,64px);
  padding-block:clamp(40px,6vw,64px) 32px;
}
.footer-block{min-width:0}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
}
.footer-brand .brand-mark{
  width:16px;height:16px;
  box-shadow:0 0 12px rgba(245,184,46,.5);
}
.footer-brand-name{
  font-family:var(--font-head);
  font-size:1.4rem;
  font-weight:900;
  letter-spacing:.1em;
  color:var(--galaxy-white);
}
.footer-trust{
  margin-top:18px;
  max-width:42ch;
  color:var(--gray);
  font-size:.9rem;
  line-height:1.8;
}
.footer-brand-block .btn{margin-top:22px}
.footer-heading{
  position:relative;
  padding-bottom:10px;
  margin-bottom:16px;
  font-family:var(--font-head);
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  border-bottom:1px solid var(--border-soft);
}
.footer-heading::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  width:28px;height:2px;
  border-radius:2px;
  background:var(--gold);
}
.footer-contact-list{display:grid;gap:12px}
.footer-contact-item{
  display:flex;
  align-items:baseline;
  gap:10px;
  color:var(--gray);
  font-size:.88rem;
  overflow-wrap:anywhere;
}
.footer-contact-item::before{
  content:"";
  flex:none;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--neon-green);
  box-shadow:0 0 6px rgba(57,255,20,.6);
  transform:translateY(-2px);
}
.footer-note{
  margin-top:18px;
  padding-left:12px;
  font-size:.8rem;
  line-height:1.7;
  color:var(--gray);
  border-left:2px solid var(--gold-soft);
}
.footer-links{display:grid;gap:6px}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 0;
  color:var(--gray);
  font-size:.9rem;
  font-weight:600;
  transition:color var(--t-fast),transform var(--t-fast);
}
.footer-links a::before{
  content:"";
  width:14px;height:1px;
  background:var(--gold);
  transition:width var(--t-fast);
}
.footer-links a:hover{
  color:var(--gold);
  transform:translateX(4px);
}
.footer-links a:hover::before{width:22px}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-block:18px 22px;
  border-top:1px solid rgba(245,247,250,.06);
  font-size:.78rem;
  letter-spacing:.04em;
  color:var(--gray);
}
.footer-icp{font-family:var(--font-num);letter-spacing:.08em}
[data-reveal]{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);
}
[data-reveal].is-inview{opacity:1;transform:none}
@media (max-width:860px){
  .masthead-top{
    grid-template-columns:1fr auto;
    padding-block:10px;
  }
  .masthead-decor{display:none}
  .brand{justify-self:start}
  .brand-name{font-size:1.3rem}
  .brand-mark{width:18px;height:18px}
  .site-nav{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    padding:6px 14px 12px;
    background:rgba(5,8,16,.97);
    border-top:1px solid var(--border-strong);
    border-bottom:1px solid var(--border-soft);
    box-shadow:0 24px 44px rgba(0,0,0,.4);
  }
  .site-nav[data-open]{display:block}
  .nav-list{
    flex-direction:column;
    gap:2px;
    padding:8px 0;
  }
  .nav-item+.nav-item{margin-left:0}
  .nav-item+.nav-item::before{display:none}
  .nav-link{
    text-align:center;
    padding:12px 16px;
    font-size:.92rem;
    border-radius:var(--radius-sm);
  }
  .nav-link:hover{background:rgba(245,247,250,.06)}
  .nav-link[aria-current="page"]{background:var(--gold-soft)}
  .nav-toggle{
    display:inline-flex;
    width:42px;height:42px;
    align-items:center;
    justify-content:center;
    border:1px solid var(--border-soft);
    border-radius:50%;
    transition:border-color var(--t-fast),background var(--t-fast);
  }
  .nav-toggle:hover{border-color:var(--gold);background:var(--gold-soft)}
  .nav-toggle-icon{display:grid;gap:5px}
  .nav-toggle-icon span{
    display:block;
    width:18px;height:2px;
    border-radius:2px;
    background:var(--galaxy-white);
    transition:transform var(--t),opacity var(--t-fast);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .footer-main{
    grid-template-columns:1fr;
    gap:32px;
    padding-block:40px 24px;
  }
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:480px){
  .brand-sub{letter-spacing:.18em;font-size:.56rem}
  .data-strip{grid-template-columns:repeat(2,1fr)}
  .section-title{font-size:1.6rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .skip-link{transition:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
}
