:root{
  --bg-deep:#0B1220;
  --surface-glass:#1A2940;
  --grid-line:#4A6FA5;
  --electric-cyan:#00E5FF;
  --accent-uv:#7C5CFF;
  --signal-orange:#FF7A1A;
  --trend-lime:#C6FF00;
  --danger-red:#FF3B5C;
  --text-primary:#F0F5FF;
  --text-secondary:#9AA8C7;
  --font-display:"Noto Sans SC Black","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Source Sans 3","Noto Sans SC","PingFang SC",sans-serif;
  --font-data:"DIN Alternate","Rajdhani","Roboto Condensed",monospace;
  --header-h:76px;
  --desktop-nav-w:248px;
  --container-w:1440px;
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --radius:12px;
  --line:1px solid rgba(74,111,165,.28);
  --shadow-panel:0 20px 60px rgba(0,0,0,.25);
  --transition:all .25s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    linear-gradient(rgba(74,111,165,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,111,165,.07) 1px,transparent 1px);
  background-size:32px 32px;
  background-color:var(--bg-deep);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:var(--electric-cyan);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--trend-lime)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:3px solid var(--electric-cyan);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent-uv);color:#fff}

.skip-link{
  position:fixed;
  top:var(--space-2);
  left:var(--space-2);
  z-index:2000;
  background:var(--electric-cyan);
  color:#061020;
  font-weight:800;
  padding:10px 18px;
  border-radius:6px;
  transform:translateY(-160%);
  transition:transform .2s;
  box-shadow:0 8px 30px rgba(0,229,255,.3);
}
.skip-link:focus{transform:translateY(0);color:#061020}

.site-header{
  position:relative;
  z-index:500;
  background:rgba(11,18,32,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(74,111,165,.35);
}
.site-header__inner{
  max-width:var(--container-w);
  margin:0 auto;
  height:var(--header-h);
  padding:0 var(--space-4);
  display:flex;
  align-items:center;
  gap:var(--space-3);
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.1;
  margin-right:auto;
  flex-shrink:0;
}
.brand__mark{
  font-family:var(--font-display);
  font-size:1.55rem;
  font-weight:900;
  letter-spacing:.08em;
  color:var(--text-primary);
}
.brand__sub{
  font-family:var(--font-data);
  font-size:.68rem;
  letter-spacing:.34em;
  color:var(--text-secondary);
  margin-top:2px;
}
.brand::after{
  content:"HN";
  font-family:var(--font-data);
  font-size:.65rem;
  color:var(--accent-uv);
  letter-spacing:.2em;
  margin-top:4px;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.desktop-nav__label{
  writing-mode:vertical-rl;
  font-family:var(--font-data);
  font-size:.68rem;
  letter-spacing:.28em;
  color:var(--text-secondary);
  text-transform:uppercase;
  margin-right:4px;
  opacity:.7;
}
.nav-link{
  color:var(--text-secondary);
  font-weight:600;
  font-size:.92rem;
  padding:8px 12px;
  border-radius:8px;
  position:relative;
  white-space:nowrap;
  transition:var(--transition);
}
.nav-link:hover{
  color:var(--text-primary);
  background:rgba(0,229,255,.08);
}
.nav-link[aria-current="page"]{
  color:var(--electric-cyan);
  background:rgba(0,229,255,.1);
}
.nav-link[aria-current="page"]::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:16px;
  background:var(--electric-cyan);
  border-radius:0 2px 2px 0;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:var(--space-3);
}
.site-header__ctl{
  display:none;
  width:42px;
  height:42px;
  border-radius:10px;
  border:1px solid rgba(74,111,165,.5);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  transition:var(--transition);
}
.site-header__ctl:hover{
  border-color:var(--electric-cyan);
  background:rgba(0,229,255,.06);
}
.ctl-line{
  width:20px;
  height:2px;
  background:var(--electric-cyan);
  border-radius:2px;
  transition:var(--transition);
}
.site-header__ctl[aria-expanded="true"] .ctl-line:nth-child(1){transform:translateY(4px) rotate(45deg)}
.site-header__ctl[aria-expanded="true"] .ctl-line:nth-child(2){opacity:0}
.site-header__ctl[aria-expanded="true"] .ctl-line:nth-child(3){transform:translateY(-4px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:1000;
  visibility:hidden;
  pointer-events:none;
}
.mobile-drawer__backdrop{
  position:absolute;
  inset:0;
  background:rgba(3,7,17,.7);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  opacity:0;
  transition:opacity .3s;
}
.mobile-nav__panel{
  position:absolute;
  top:0;
  right:0;
  width:min(86vw,380px);
  height:100vh;
  overflow-y:auto;
  background:#0F1B30;
  border-left:1px solid rgba(74,111,165,.4);
  box-shadow:-20px 0 60px rgba(0,0,0,.4);
  transform:translateX(105%);
  transition:transform .3s ease;
  display:flex;
  flex-direction:column;
  padding:var(--space-4) var(--space-3) var(--space-3);
  gap:var(--space-3);
}
.mobile-drawer[data-open="true"]{
  visibility:visible;
  pointer-events:auto;
}
.mobile-drawer[data-open="true"] .mobile-drawer__backdrop{opacity:1}
.mobile-drawer[data-open="true"] .mobile-nav__panel{transform:translateX(0)}
.mobile-nav__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:var(--space-2);
  border-bottom:1px solid rgba(74,111,165,.3);
}
.mobile-nav__code{
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.18em;
  color:var(--text-secondary);
}
.mobile-nav__close{
  font-size:1.8rem;
  line-height:1;
  color:var(--text-secondary);
  padding:4px 8px;
}
.mobile-nav__close:hover{color:var(--electric-cyan)}
.mobile-nav{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-nav .nav-link{
  font-size:1.06rem;
  padding:12px 8px;
  border-bottom:1px solid rgba(74,111,165,.18);
  border-radius:0;
  white-space:normal;
}
.mobile-nav .nav-link[aria-current="page"]{
  border-left:4px solid var(--signal-orange);
  background:rgba(0,229,255,.04);
  padding-left:14px;
}
.mobile-nav__actions{
  display:grid;
  gap:10px;
  margin-top:auto;
}

.tag-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  font-family:var(--font-data);
  font-size:.9rem;
  font-weight:700;
  letter-spacing:.06em;
  border-radius:8px;
  transition:var(--transition);
  white-space:nowrap;
  border:1px solid transparent;
}
.tag-btn.primary{
  background:var(--signal-orange);
  color:#101820;
}
.tag-btn.primary:hover{
  background:#ff923d;
  color:#101820;
  box-shadow:0 10px 30px rgba(255,122,26,.35);
}
.tag-btn.ghost{
  border-color:var(--electric-cyan);
  color:var(--electric-cyan);
  background:rgba(0,229,255,.05);
}
.tag-btn.ghost:hover{
  background:rgba(0,229,255,.12);
  color:var(--trend-lime);
  border-color:var(--trend-lime);
}
.tag-btn.small{padding:8px 14px;font-size:.78rem}
.tag-btn.block{width:100%}

.site-footer{
  margin-top:var(--space-6);
  background:#081020;
  border-top:1px solid rgba(74,111,165,.4);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--electric-cyan),transparent);
  opacity:.25;
}
.site-footer__inner{
  max-width:var(--container-w);
  margin:0 auto;
  padding:var(--space-5) var(--space-4) var(--space-4);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:var(--space-4);
  padding-bottom:var(--space-4);
  border-bottom:1px solid rgba(74,111,165,.2);
}
.footer-brand__mark{
  font-family:var(--font-display);
  font-size:2rem;
  font-weight:900;
  letter-spacing:.1em;
  color:var(--text-primary);
}
.footer-brand__sub{
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.4em;
  color:var(--text-secondary);
  margin-top:4px;
}
.footer-brand__slogan{
  font-size:.95rem;
  color:var(--text-secondary);
  margin-top:var(--space-2);
  max-width:26em;
  line-height:1.6;
}
.footer-status{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:var(--space-3);
  padding:10px 14px;
  background:rgba(0,229,255,.06);
  border-left:3px solid var(--electric-cyan);
  border-radius:0 8px 8px 0;
}
.footer-status__text{
  font-family:var(--font-data);
  font-size:.8rem;
  letter-spacing:.1em;
  color:var(--electric-cyan);
}
.footer-nav__label{
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--text-secondary);
  margin-bottom:14px;
}
.footer-nav,.footer-legal,.footer-contact{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-link{
  color:var(--text-secondary);
  font-size:.92rem;
  width:fit-content;
  position:relative;
}
.footer-link::before{
  content:"/";
  font-family:var(--font-data);
  color:var(--accent-uv);
  margin-right:6px;
}
.footer-link:hover{
  color:var(--electric-cyan);
  padding-left:4px;
}
.footer-link:hover::before{content:"//"}
.footer-address{
  font-style:normal;
  color:var(--text-secondary);
  font-size:.9rem;
  line-height:1.6;
}
.footer-trust{
  margin-top:var(--space-3);
  padding:14px 0;
}
.footer-trust__text{
  color:var(--text-secondary);
  font-size:.86rem;
  max-width:1000px;
  line-height:1.7;
  opacity:.85;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:var(--space-2);
  padding-top:20px;
  border-top:1px solid rgba(74,111,165,.15);
}
.footer-bottom__icp{
  font-family:var(--font-data);
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--text-secondary);
  opacity:.9;
}
.footer-bottom__year{
  font-family:var(--font-data);
  font-size:.78rem;
  color:var(--text-secondary);
}

.status-dot{
  display:inline-block;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--text-secondary);
  box-shadow:0 0 0 0 rgba(0,229,255,.3);
}
.status-dot.is-info{background:var(--electric-cyan);box-shadow:0 0 12px rgba(0,229,255,.6)}
.status-dot.is-positive{background:var(--trend-lime);box-shadow:0 0 12px rgba(198,255,0,.5)}
.status-dot.is-warning{background:var(--signal-orange);box-shadow:0 0 12px rgba(255,122,26,.5)}
.status-dot.is-danger{background:var(--danger-red);box-shadow:0 0 12px rgba(255,59,92,.5)}

.section-index{
  display:flex;
  align-items:flex-end;
  gap:var(--space-2);
  margin-bottom:var(--space-4);
  position:relative;
}
.section-index__vertical{
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.3em;
  color:var(--accent-uv);
  opacity:.8;
  text-transform:uppercase;
  padding-bottom:4px;
}
.section-index__code{
  font-family:var(--font-data);
  font-size:1.1rem;
  font-weight:700;
  color:var(--electric-cyan);
  background:rgba(0,229,255,.08);
  padding:4px 10px;
  border-radius:6px;
  border-left:3px solid var(--electric-cyan);
}
.section-index__title{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4vw,3rem);
  font-weight:900;
  letter-spacing:.02em;
  line-height:1.15;
}

.data-frame{
  background:rgba(26,41,64,.55);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(74,111,165,.35);
  border-radius:var(--radius);
  padding:var(--space-4);
  box-shadow:var(--shadow-panel);
}
.step-dots{
  display:flex;
  gap:6px;
  align-items:center;
}
.step-dots .step-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--grid-line);
}
.step-dots .step-dot.is-active{background:var(--electric-cyan)}
.step-dots .step-dot.is-done{background:var(--trend-lime)}
.step-line{
  height:1px;
  background:linear-gradient(90deg,var(--grid-line),transparent);
  flex:1;
  max-width:120px;
}

.img-frame{
  overflow:hidden;
  border-radius:var(--radius);
  background:var(--surface-glass);
  border:1px solid rgba(74,111,165,.3);
}
.img-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-frame.ratio-wide{aspect-ratio:16/10}
.img-frame.ratio-portrait{aspect-ratio:4/3}

.main-content{
  min-height:70vh;
}

body:has(.mobile-drawer[data-open="true"]){overflow:hidden}

@media (max-width:1180px){
  .desktop-nav{
    display:none;
  }
  .site-header__ctl{
    display:flex;
  }
  .header-actions{
    margin-left:auto;
  }
  .site-header__inner{
    justify-content:space-between;
  }
  .brand{
    margin-right:0;
  }
}

@media (max-width:900px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:var(--space-3);
  }
}
@media (max-width:600px){
  :root{
    --header-h:64px;
    --space-4:24px;
    --space-5:40px;
    --space-6:56px;
  }
  .site-header__inner{
    padding:0 var(--space-2);
    gap:var(--space-2);
  }
  .header-actions{
    display:none;
  }
  .brand__mark{
    font-size:1.3rem;
  }
  .brand__sub{
    font-size:.58rem;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:var(--space-4);
  }
  .site-footer__inner{
    padding:var(--space-4) var(--space-3) var(--space-3);
  }
}

[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .45s ease,transform .45s ease;
}
[data-reveal].is-revealed{
  opacity:1;
  transform:none;
}
[data-reveal][data-reveal-delay="1"]{transition-delay:.1s}
[data-reveal][data-reveal-delay="2"]{transition-delay:.2s}
[data-reveal][data-reveal-delay="3"]{transition-delay:.3s}
[data-reveal][data-reveal-delay="4"]{transition-delay:.4s}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  [data-reveal]{
    opacity:1;
    transform:none;
    transition:none;
  }
}