:root{
  --c-bg:#0A192F;
  --c-bg-alt:#112240;
  --c-panel:#0D1B33;
  --c-accent:#FF6A00;
  --c-accent-2:#E45700;
  --c-gold:#D4AF37;
  --c-data:#1D4ED8;
  --c-text:#F8F8F8;
  --c-muted:#8892B0;
  --c-border:#233554;
  --header-h:76px;
  --max-w:1200px;
  --font-heading:"Inter","Arial Black","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Inter","Helvetica Neue","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-data:"Roboto Mono","SFMono-Regular","Consolas","Courier New",monospace;
  --shadow:0 18px 40px rgba(2,8,20,.35);
}

*,*::before,*::after{box-sizing:border-box}

html{
  line-height:1.15;
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  background-color:var(--c-bg);
  background-image:
    linear-gradient(135deg, transparent 0%, transparent 49.9%, rgba(35,53,84,.18) 50%, transparent 50.1%),
    radial-gradient(circle at 85% 0%, rgba(29,78,216,.10), transparent 28rem);
  color:var(--c-text);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.75;
}

h1,h2,h3,h4,h5,h6{
  margin:0 0 .75rem;
  color:var(--c-text);
  font-family:var(--font-heading);
  line-height:1.12;
  font-weight:900;
  letter-spacing:-.02em;
}

p{margin:0 0 1rem}

ul,ol{list-style:none;margin:0;padding:0}

img{max-width:100%;height:auto;display:block}

table{width:100%;border-collapse:collapse}

a{color:var(--c-accent);text-decoration:none;transition:color .25s ease}

a:hover{color:var(--c-gold)}

button{
  font:inherit;
  color:inherit;
  border:0;
  background:transparent;
  cursor:pointer;
  padding:0;
}

:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:3px;
  border-radius:2px;
}

::selection{
  background:var(--c-accent);
  color:var(--c-bg);
}

#main-content{
  display:block;
  scroll-margin-top:var(--header-h);
}

#main-content:focus{outline:none}

.skip-link{
  position:fixed;
  top:-4.5rem;
  left:1rem;
  z-index:2500;
  padding:.85rem 1.2rem;
  background:var(--c-accent);
  color:var(--c-bg);
  font-weight:800;
  font-size:.9rem;
  line-height:1;
  text-decoration:none;
  clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
  transition:top .25s ease;
}

.skip-link:focus{
  top:1rem;
  color:var(--c-bg);
}

.site-header{
  position:fixed;
  top:0;
  left:0;
  z-index:1000;
  width:100%;
  height:var(--header-h);
  background:linear-gradient(180deg, rgba(10,25,47,.72), rgba(10,25,47,.12));
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}

.site-header.is-scrolled,
.site-header[data-open]{
  background:rgba(10,25,47,.92);
  border-bottom-color:var(--c-border);
  box-shadow:0 8px 30px rgba(2,8,20,.28);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}

.header-inner{
  position:relative;
  z-index:2;
  width:min(var(--max-w), calc(100% - 3rem));
  height:100%;
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:1rem;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  color:var(--c-text);
  font-family:var(--font-heading);
  font-weight:900;
  letter-spacing:.02em;
}

.brand:hover{color:var(--c-text)}

.brand-mark{
  display:inline-grid;
  place-items:center;
  width:40px;
  height:40px;
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));
  color:var(--c-bg);
  font-size:1.05rem;
  font-weight:900;
  box-shadow:3px 3px 0 rgba(255,106,0,.14);
  clip-path:polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
}

.brand-text{
  font-size:1.25rem;
  line-height:1;
  letter-spacing:.02em;
}

.brand-text em{
  font-style:normal;
  color:var(--c-accent);
}

.site-nav{
  height:100%;
  margin-left:auto;
  display:flex;
  align-items:center;
}

.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(.2rem, 1vw, .9rem);
  height:100%;
}

.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:.6rem .7rem;
  color:var(--c-muted);
  font-family:var(--font-heading);
  font-size:.92rem;
  font-weight:700;
  letter-spacing:.02em;
  transition:color .25s ease;
}

.nav-link::before{
  content:"";
  position:absolute;
  left:.7rem;
  right:.7rem;
  bottom:.15rem;
  height:2px;
  background:var(--c-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s ease;
}

.nav-link:hover{color:var(--c-text)}

.nav-link:hover::before{transform:scaleX(1)}

.nav-link[aria-current="page"]{
  color:var(--c-accent);
}

.nav-link[aria-current="page"]::before{transform:scaleX(1)}

.header-search{
  position:relative;
  display:inline-flex;
  align-items:center;
  margin-left:.5rem;
  padding:.6rem 1rem .6rem 2.25rem;
  border:1px solid var(--c-border);
  background:rgba(17,34,64,.4);
  color:var(--c-muted);
  font-size:.88rem;
  font-weight:600;
  white-space:nowrap;
  transition:border-color .25s ease,color .25s ease,background .25s ease;
}

.header-search::before{
  content:"";
  position:absolute;
  left:.75rem;
  top:50%;
  width:.7rem;
  height:.7rem;
  margin-top:-.35rem;
  border:2px solid var(--c-accent);
  border-radius:50%;
}

.header-search::after{
  content:"";
  position:absolute;
  left:1.35rem;
  top:50%;
  width:.55rem;
  height:2px;
  background:var(--c-accent);
  transform-origin:left center;
  transform:translateY(-1px) rotate(45deg);
}

.header-search:hover{
  border-color:var(--c-accent);
  background:rgba(255,106,0,.06);
  color:var(--c-text);
}

.header-search-label{line-height:1}

.nav-toggle{display:none}

.scroll-progress{
  position:absolute;
  left:0;
  bottom:-2px;
  z-index:6;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--c-accent),var(--c-gold));
  transform:scaleX(0);
  transform-origin:left center;
  pointer-events:none;
}

.site-footer{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#07141F 0%,#0A192F 38%,#0D1B33 100%);
  border-top:1px solid var(--c-border);
  color:var(--c-muted);
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--c-accent) 0 18%,var(--c-gold) 18% 38%,transparent 38%);
}

.site-footer::after{
  content:"";
  position:absolute;
  right:-8rem;
  bottom:-10rem;
  width:32rem;
  height:32rem;
  background:radial-gradient(circle, rgba(29,78,216,.22), transparent 65%);
  pointer-events:none;
}

.footer-grid{
  position:relative;
  z-index:1;
  width:min(var(--max-w), calc(100% - 3rem));
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0, 1.8fr) minmax(0, .8fr) minmax(0, 1.1fr);
  gap:3rem;
  padding:4.5rem 0 3.5rem;
}

.footer-brand,.footer-links,.footer-info{min-width:0}

.footer-brand-word{
  margin-bottom:1.25rem;
}

.footer-brand .brand-text{
  font-size:1.35rem;
}

.footer-tagline{
  margin:0 0 .75rem;
  color:var(--c-accent);
  font-weight:700;
  letter-spacing:.08em;
}

.footer-trust{
  max-width:36rem;
  margin:0;
  color:var(--c-muted);
  font-size:.9rem;
  line-height:1.8;
}

.footer-heading{
  margin:0 0 1.4rem;
  color:var(--c-gold);
  font-size:.8rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:800;
}

.footer-links-list,
.footer-contact-list{
  display:grid;
  gap:.7rem;
}

.footer-link{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  color:var(--c-muted);
  font-size:.94rem;
  transition:color .25s ease,transform .25s ease;
}

.footer-link::before{
  content:"";
  width:.45rem;
  height:.45rem;
  background:var(--c-accent);
  transform:rotate(45deg);
  flex:none;
  transition:background .25s ease;
}

.footer-link:hover{
  color:var(--c-text);
  transform:translateX(.2rem);
}

.footer-link:hover::before{
  background:var(--c-gold);
}

.footer-contact-list{
  gap:.85rem;
}

.footer-contact-item{
  display:grid;
  grid-template-columns:3.4em minmax(0,1fr);
  gap:.15rem .8rem;
  align-items:baseline;
  font-size:.9rem;
  line-height:1.6;
}

.footer-contact-label{
  color:var(--c-gold);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
}

.footer-contact-value{
  color:var(--c-muted);
  word-break:break-word;
}

.footer-contact-item .footer-link{
  margin-top:.15rem;
}

.footer-bottom{
  position:relative;
  z-index:1;
  border-top:1px solid var(--c-border);
  background:rgba(5,12,25,.5);
}

.footer-bottom-inner{
  width:min(var(--max-w), calc(100% - 3rem));
  margin-inline:auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:1rem 2rem;
  justify-content:space-between;
  padding:1.25rem 0;
  font-size:.86rem;
}

.footer-bottom p{margin:0}

.footer-copy{
  color:var(--c-muted);
}

.footer-legal{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}

.footer-legal a{
  color:var(--c-muted);
}

.footer-legal a:hover{
  color:var(--c-accent);
}

.footer-icp{
  color:var(--c-muted);
  font-family:var(--font-data);
  font-size:.78rem;
  letter-spacing:.04em;
}

.section{
  position:relative;
  padding:clamp(4rem,9vw,7.5rem) 0;
}

.section-alt{
  background:var(--c-bg-alt);
  border-top:1px solid var(--c-border);
  border-bottom:1px solid var(--c-border);
}

.container{
  position:relative;
  z-index:1;
  width:min(var(--max-w), calc(100% - 3rem));
  margin-inline:auto;
}

.grid{
  display:grid;
  gap:1.75rem;
}

.grid-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4, minmax(0,1fr))}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  margin-bottom:1rem;
  color:var(--c-gold);
  font-family:var(--font-heading);
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.eyebrow::before{
  content:"";
  width:2.25rem;
  height:2px;
  background:linear-gradient(90deg,var(--c-accent),var(--c-gold));
}

.section-title{
  max-width:46rem;
}

.lead{
  max-width:42rem;
  color:var(--c-muted);
  font-size:clamp(1rem,1.6vw,1.2rem);
  line-height:1.85;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  padding:.9rem 1.4rem;
  border:1px solid transparent;
  background:var(--c-accent);
  color:var(--c-bg);
  font-family:var(--font-heading);
  font-size:.95rem;
  font-weight:800;
  line-height:1;
  clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
  transition:background .25s ease,transform .25s ease,color .25s ease,border-color .25s ease;
}

.btn:hover{
  background:var(--c-gold);
  color:var(--c-bg);
  transform:translateY(-2px);
}

.btn-outline{
  background:transparent;
  border-color:var(--c-border);
  color:var(--c-text);
}

.btn-outline:hover{
  background:rgba(255,106,0,.08);
  border-color:var(--c-accent);
  color:var(--c-accent);
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.35rem;
  margin:0 0 2rem;
  padding:0;
  list-style:none;
  color:var(--c-muted);
  font-size:.85rem;
}

.breadcrumb a{
  color:var(--c-muted);
}

.breadcrumb a:hover{
  color:var(--c-accent);
}

.breadcrumb li + li::before{
  content:"/";
  margin-right:.35rem;
  color:var(--c-border);
}

.table-wrap{
  overflow-x:auto;
  border:1px solid var(--c-border);
  background:var(--c-bg-alt);
}

.data-table{
  min-width:640px;
  width:100%;
  border-collapse:collapse;
  font-family:var(--font-data);
  font-size:.88rem;
}

.data-table th,
.data-table td{
  padding:.85rem 1rem;
  border-bottom:1px solid var(--c-border);
  text-align:left;
}

.data-table thead th{
  background:var(--c-panel);
  color:var(--c-gold);
  font-weight:700;
  letter-spacing:.05em;
}

.data-table tbody tr:hover{
  background:rgba(29,78,216,.08);
}

.data-table td .highlight,
.data-table td[data-highlight]{
  color:var(--c-accent);
  font-weight:700;
}

.card{
  position:relative;
  overflow:hidden;
  padding:1.5rem;
  background:var(--c-bg-alt);
  border:1px solid var(--c-border);
  transition:transform .25s ease,border-color .25s ease;
}

.card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:3px;
  height:100%;
  background:var(--c-accent);
  transform:scaleY(0);
  transform-origin:bottom;
  transition:transform .3s ease;
}

.card:hover{
  transform:translateY(-4px);
  border-color:var(--c-accent);
}

.card:hover::before{
  transform:scaleY(1);
}

.card-data{
  font-family:var(--font-data);
  font-size:2rem;
  line-height:1;
  color:var(--c-accent);
}

.data-badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.25rem .6rem;
  border:1px solid rgba(212,175,55,.35);
  background:rgba(212,175,55,.08);
  color:var(--c-gold);
  font-family:var(--font-data);
  font-size:.75rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  clip-path:polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.stat{
  position:relative;
  display:grid;
  gap:.35rem;
  overflow:hidden;
  padding:1.5rem;
  background:var(--c-bg-alt);
  border:1px solid var(--c-border);
}

.stat::after{
  content:"";
  position:absolute;
  right:-2rem;
  top:-2rem;
  width:6rem;
  height:6rem;
  background:radial-gradient(circle, rgba(255,106,0,.2), transparent 70%);
  pointer-events:none;
}

.stat-value{
  font-family:var(--font-data);
  font-size:clamp(2rem,4vw,3rem);
  line-height:1;
  color:var(--c-accent);
  font-variant-numeric:tabular-nums;
}

.stat[data-accent="gold"] .stat-value{
  color:var(--c-gold);
}

.stat-label{
  color:var(--c-muted);
  font-size:.85rem;
  letter-spacing:.08em;
}

.image-container{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--c-border);
  background:
    linear-gradient(135deg, rgba(29,78,216,.16), rgba(255,106,0,.10)),
    repeating-linear-gradient(90deg, transparent 0 calc(100% - 1px), rgba(35,53,84,.35) calc(100% - 1px) 100%);
}

.image-container::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,var(--c-accent),var(--c-gold));
  opacity:.06;
  mix-blend-mode:screen;
  pointer-events:none;
}

.image-container::after{
  content:"IMAGE · DATA";
  position:absolute;
  right:1rem;
  bottom:1rem;
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.2em;
  color:var(--c-muted);
  z-index:2;
  pointer-events:none;
}

.image-container img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}

.image-container[data-ratio="wide"]{aspect-ratio:21/9}
.image-container[data-ratio="square"]{aspect-ratio:1}
.image-container[data-ratio="tall"]{aspect-ratio:3/4}

@media (max-width:1100px) and (min-width:961px){
  .header-inner{
    width:min(var(--max-w), calc(100% - 2rem));
    gap:.6rem;
  }

  .nav-link{
    padding:.6rem .4rem;
    font-size:.86rem;
  }

  .header-search{
    margin-left:.25rem;
    font-size:.82rem;
    padding-left:1.9rem;
    padding-right:.8rem;
  }

  .header-search::before{
    left:.55rem;
  }

  .header-search::after{
    left:1.15rem;
  }
}

@media (max-width:960px){
  :root{
    --header-h:64px;
  }

  .header-inner{
    width:min(var(--max-w), calc(100% - 2rem));
  }

  .brand-mark{
    width:34px;
    height:34px;
    font-size:.9rem;
  }

  .brand-text{
    font-size:1.08rem;
  }

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    height:auto;
    display:block;
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    background:rgba(10,25,47,.98);
    border-bottom:1px solid var(--c-border);
    box-shadow:var(--shadow);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    transition:max-height .4s ease,opacity .3s ease,visibility 0s linear .4s;
  }

  .site-nav[data-open]{
    max-height:calc(100vh - var(--header-h));
    max-height:calc(100dvh - var(--header-h));
    overflow-y:auto;
    opacity:1;
    visibility:visible;
    transition-delay:0s;
  }

  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    height:auto;
    padding:1rem .75rem 1.25rem;
  }

  .nav-link{
    width:100%;
    padding:.95rem 1.1rem;
    border-bottom:1px solid rgba(35,53,84,.45);
    font-size:1.02rem;
  }

  .nav-link::before{
    left:1.1rem;
    right:auto;
    bottom:.8rem;
    width:0;
    transform:none;
    transition:width .3s ease;
  }

  .nav-link:hover::before,
  .nav-link[aria-current="page"]::before{
    width:2.25rem;
  }

  .header-search{
    margin-left:auto;
  }

  .nav-toggle{
    display:inline-flex;
    align-items:center;
    gap:.55rem;
    padding:.55rem .75rem;
    border:1px solid var(--c-border);
    background:rgba(17,34,64,.3);
    color:var(--c-text);
    font-size:.85rem;
    font-weight:700;
    line-height:1;
    clip-path:polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
    transition:border-color .25s ease,color .25s ease;
  }

  .nav-toggle:hover{
    border-color:var(--c-accent);
    color:var(--c-accent);
  }

  .nav-toggle-box{
    position:relative;
    display:inline-block;
    width:1.15rem;
    height:.9rem;
  }

  .nav-toggle-box span{
    position:absolute;
    left:0;
    width:100%;
    height:2px;
    background:currentColor;
    border-radius:2px;
    transition:transform .3s ease,opacity .3s ease,top .3s ease;
  }

  .nav-toggle-box span:nth-child(1){top:0}
  .nav-toggle-box span:nth-child(2){top:calc(50% - 1px)}
  .nav-toggle-box span:nth-child(3){top:calc(100% - 2px)}

  .nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1){
    top:calc(50% - 1px);
    transform:rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2){
    opacity:0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3){
    top:calc(50% - 1px);
    transform:rotate(-45deg);
  }

  .nav-toggle-label{
    line-height:1;
  }

  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:2.5rem;
    padding:3.5rem 0 2.5rem;
  }

  .footer-brand{
    grid-column:1 / -1;
  }

  .grid-3,
  .grid-4{
    grid-template-columns:1fr 1fr;
  }
}

@media (max-width:600px){
  .header-inner{
    width:min(var(--max-w), calc(100% - 1.25rem));
    gap:.6rem;
  }

  .nav-toggle-label{
    font-size:.8rem;
  }

  .footer-grid{
    grid-template-columns:1fr;
    gap:2rem;
  }

  .footer-brand{
    grid-column:auto;
  }

  .grid-2,
  .grid-3,
  .grid-4{
    grid-template-columns:1fr;
  }

  .footer-bottom-inner{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-legal{
    gap:.75rem 1.25rem;
  }
}

@media (max-width:520px){
  .header-search{
    width:2.5rem;
    padding:0;
    justify-content:flex-start;
    border-color:transparent;
    background:transparent;
  }

  .header-search::before{
    left:.55rem;
  }

  .header-search::after{
    left:1.15rem;
  }

  .header-search-label{
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;
    clip:rect(0 0 0 0);
    white-space:nowrap;
    border:0;
  }
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior:auto;
  }

  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    transition-delay:0s !important;
    scroll-behavior:auto !important;
  }

  .site-header,
  .site-nav,
  .card,
  .btn,
  .footer-link{
    transition:none;
  }

  .scroll-progress{
    transition:none;
  }
}
