*,*::before,*::after{box-sizing:border-box}
body,h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote,button{margin:0}
ul,ol{list-style:none;padding:0}
button,input,textarea,select{font:inherit;border:none;background:none;color:inherit}
img{display:block;max-width:100%}
:root{
  --c-space:#0B1E3B;
  --c-pitch:#00E373;
  --c-flame:#FF5B35;
  --c-grid:#1E3A5F;
  --c-panel:#112A4A;
  --c-paper:#F0F4F8;
  --c-ink:#0A1428;
  --c-muted:#5A7D9A;
  --c-cyan:#7DF9FF;
  --c-deep:#081020;
  --f-headline:Impact,"Arial Black","PingFang SC",sans-serif;
  --f-body:"Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --f-index:"JetBrains Mono","Courier New",monospace;
  --container-w:1200px
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.7;
  color:var(--c-paper);
  background-color:var(--c-space);
  background-image:
    linear-gradient(rgba(30,58,95,.35) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,58,95,.35) 1px,transparent 1px);
  background-size:48px 48px;
  background-position:-1px -1px;
  -webkit-font-smoothing:antialiased
}
h1,h2,h3,h4{
  font-family:var(--f-headline);
  font-weight:900;
  line-height:1.2;
  color:var(--c-paper);
  margin:0 0 12px
}
h1{font-size:clamp(36px,6vw,64px);margin-top:0}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:clamp(20px,2.4vw,30px)}
h4{font-size:18px}
p{margin:0 0 16px}
a{color:var(--c-pitch);text-underline-offset:3px}
a:hover{color:var(--c-paper)}
:focus-visible{outline:3px solid var(--c-cyan);outline-offset:2px;border-radius:2px}
.headline-skew{
  display:inline-block;
  font-family:var(--f-headline);
  font-weight:900;
  text-transform:uppercase;
  transform:skewX(-8deg)
}
.container{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 24px
}
.content-section{padding:72px 0}
.site-footer{margin-top:auto}
.skip-link{
  position:fixed;
  top:-72px;
  left:16px;
  z-index:2000;
  padding:10px 20px;
  background:var(--c-pitch);
  color:var(--c-ink);
  font-family:var(--f-body);
  font-weight:700;
  font-size:14px;
  text-decoration:none;
  letter-spacing:.06em;
  border-radius:0 0 4px 4px;
  transition:top .2s ease
}
.skip-link:focus{top:0}
.site-header{
  position:sticky;
  top:0;
  z-index:1200;
  background:var(--c-deep);
  border-bottom:1px solid var(--c-grid);
  box-shadow:0 8px 24px rgba(0,0,0,.35)
}
.site-header::after{
  content:"";
  display:block;
  height:3px;
  background:linear-gradient(90deg,var(--c-pitch) 0 32%,var(--c-flame) 32% 78%,var(--c-cyan) 78% 100%)
}
.site-header__shell{
  position:relative;
  max-width:1480px;
  margin:0 auto;
  padding:0 32px;
  display:flex;
  align-items:center;
  gap:24px;
  min-height:64px
}
.site-header__brand{
  display:inline-flex;
  align-items:baseline;
  gap:10px;
  flex-shrink:0
}
.site-header__brand-link{
  font-family:var(--f-headline);
  font-size:24px;
  font-weight:900;
  letter-spacing:.06em;
  color:var(--c-paper);
  text-decoration:none;
  text-transform:uppercase;
  line-height:1;
  display:inline-block;
  transform:skewX(-6deg)
}
.site-header__brand-link:hover{color:var(--c-pitch)}
.site-header__brand-ver{
  font-family:var(--f-index);
  font-size:10px;
  color:var(--c-pitch);
  border:1px solid rgba(0,227,115,.4);
  padding:2px 6px;
  letter-spacing:.06em;
  line-height:1.4
}
.site-header__path{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  background:var(--c-panel);
  border:1px solid var(--c-grid);
  border-radius:3px;
  font-family:var(--f-index);
  font-size:12px;
  color:var(--c-muted);
  white-space:nowrap
}
.site-header__path-prompt{color:var(--c-pitch);font-weight:700}
.site-header__path-value{color:var(--c-paper);letter-spacing:.04em}
.site-nav{margin-left:auto}
.site-nav__list{
  display:flex;
  align-items:center;
  gap:8px
}
.site-nav__item{list-style:none}
.site-nav__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  color:var(--c-muted);
  font-size:14px;
  font-weight:500;
  letter-spacing:.06em;
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .16s ease,border-color .16s ease,background-color .16s ease;
  white-space:nowrap
}
.site-nav__link::before{
  content:attr(data-index);
  font-family:var(--f-index);
  font-size:10px;
  font-weight:600;
  color:var(--c-pitch);
  opacity:.7;
  line-height:1;
  margin-top:2px
}
.site-nav__link:hover{
  color:var(--c-paper);
  background:rgba(17,42,74,.4)
}
.site-nav__link[aria-current="page"]{
  color:var(--c-pitch);
  border-bottom-color:var(--c-pitch)
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  margin-left:auto;
  padding:0;
  background:transparent;
  border:1px solid var(--c-grid);
  border-radius:3px;
  transition:border-color .16s ease
}
.nav-toggle:hover{border-color:var(--c-pitch)}
.nav-toggle__icon{
  position:relative;
  display:block;
  width:20px;
  height:14px
}
.nav-toggle__icon span{
  position:absolute;
  left:0;
  width:100%;
  height:2px;
  background:var(--c-paper);
  border-radius:2px;
  transition:transform .22s ease,top .22s ease,opacity .16s ease,background-color .16s ease
}
.nav-toggle__icon span:nth-child(1){top:0}
.nav-toggle__icon span:nth-child(2){top:6px}
.nav-toggle__icon span:nth-child(3){top:12px}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(1){
  top:6px;
  transform:rotate(45deg);
  background:var(--c-pitch)
}
.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){
  top:6px;
  transform:rotate(-45deg);
  background:var(--c-pitch)
}
.site-header__statusline{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 32px;
  min-height:26px;
  background:rgba(17,42,74,.5);
  border-top:1px solid rgba(30,58,95,.6);
  font-family:var(--f-index);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--c-muted)
}
.site-header__dot{
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--c-pitch);
  box-shadow:0 0 8px rgba(0,227,115,.7);
  animation:statusPulse 2s ease-in-out infinite
}
@keyframes statusPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(.6)}
}
.site-header__sync{color:var(--c-paper)}
.site-header__coords{margin-left:auto;opacity:.7}
.site-header__progress{
  height:3px;
  background:transparent
}
.site-header__progress-bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--c-pitch),var(--c-cyan));
  box-shadow:0 0 12px rgba(0,227,115,.6)
}
.site-footer{
  position:relative;
  background:var(--c-deep);
  border-top:1px solid var(--c-grid);
  padding-bottom:48px
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-2px;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--c-pitch) 0 35%,var(--c-flame) 35% 70%,var(--c-cyan) 70% 100%)
}
.site-footer__wrap{
  max-width:var(--container-w);
  margin:0 auto;
  padding:56px 24px 0
}
.site-footer__info{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:48px;
  padding-bottom:40px;
  border-bottom:1px solid var(--c-grid)
}
.site-footer__block{min-width:0}
.site-footer__brand-name{
  display:inline-block;
  font-family:var(--f-headline);
  font-size:28px;
  font-weight:900;
  letter-spacing:.05em;
  color:var(--c-paper);
  text-decoration:none;
  text-transform:uppercase;
  line-height:1.2;
  transform:skewX(-6deg);
  margin-bottom:16px
}
.site-footer__brand-name:hover{color:var(--c-pitch)}
.site-footer__tagline{
  font-size:14px;
  line-height:1.8;
  color:var(--c-muted);
  max-width:32em;
  margin:0
}
.site-footer__heading{
  font-family:var(--f-index);
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-pitch);
  margin:0 0 16px;
  padding-bottom:8px;
  border-bottom:1px solid var(--c-grid)
}
.site-footer__list{
  display:flex;
  flex-direction:column;
  gap:10px
}
.site-footer__list-item{
  font-size:14px;
  color:var(--c-muted);
  line-height:1.6
}
.site-footer__link{
  font-size:14px;
  color:var(--c-muted);
  text-decoration:none;
  transition:color .16s ease,padding-left .16s ease
}
.site-footer__link:hover{
  color:var(--c-pitch);
  padding-left:4px
}
.site-footer__address{
  color:var(--c-paper);
  font-size:13px
}
.site-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0 0;
  font-family:var(--f-index);
  font-size:12px;
  color:var(--c-muted);
  letter-spacing:.05em
}
.site-footer__copyright{color:var(--c-paper)}
.site-footer__icp{color:var(--c-muted)}
.btn,.btn--primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:44px;
  padding:0 24px;
  background:var(--c-pitch);
  color:var(--c-ink);
  font-family:var(--f-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.05em;
  border:1px solid var(--c-pitch);
  border-radius:2px;
  line-height:1;
  text-decoration:none;
  cursor:pointer;
  transition:background .2s ease,box-shadow .2s ease,transform .2s ease
}
.btn:hover,.btn--primary:hover{
  background:#29F28A;
  box-shadow:0 0 18px rgba(0,227,115,.4);
  color:var(--c-ink);
  transform:translateY(-2px)
}
.btn--outline{
  background:transparent;
  color:var(--c-pitch);
  border-color:var(--c-pitch)
}
.btn--outline:hover{
  background:rgba(0,227,115,.12);
  box-shadow:0 0 16px rgba(0,227,115,.2);
  color:var(--c-pitch)
}
.btn--flame{
  background:var(--c-flame);
  border-color:var(--c-flame);
  color:var(--c-ink)
}
.btn--flame:hover{
  background:#FF7350;
  box-shadow:0 0 18px rgba(255,91,53,.45);
  color:var(--c-ink)
}
.btn--ghost{
  background:transparent;
  border-color:var(--c-muted);
  color:var(--c-paper)
}
.btn--ghost:hover{
  border-color:var(--c-paper);
  color:var(--c-paper);
  transform:translateY(-2px)
}
.breadcrumb{
  display:flex;
  align-items:center;
  padding:20px 0;
  font-family:var(--f-index);
  font-size:12px;
  color:var(--c-muted)
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px
}
.breadcrumb__link{
  color:var(--c-muted);
  text-decoration:none;
  transition:color .16s ease
}
.breadcrumb__link:hover{color:var(--c-pitch)}
.breadcrumb__sep{color:var(--c-pitch)}
.breadcrumb__item--current{
  color:var(--c-paper);
  font-weight:600
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 14px;
  background:var(--c-deep);
  border:1px solid var(--c-grid);
  font-family:var(--f-index);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--c-pitch)
}
.section-label::before{
  content:"◆";
  font-size:9px;
  color:var(--c-flame)
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px
}
.card{
  position:relative;
  display:block;
  background:var(--c-panel);
  border:1px solid var(--c-grid);
  padding:24px;
  color:var(--c-paper);
  text-decoration:none;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease
}
.card:hover{
  border-color:var(--c-pitch);
  transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(0,0,0,.35)
}
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:40px;
  height:3px;
  background:var(--c-pitch)
}
.card__title{
  font-family:var(--f-headline);
  font-size:20px;
  color:var(--c-paper);
  margin:0 0 8px
}
.card__desc{
  color:var(--c-muted);
  font-size:14px;
  line-height:1.6
}
.print-frame{
  position:relative;
  background:var(--c-panel);
  padding:28px;
  border:1px solid var(--c-muted)
}
.print-frame::before,.print-frame::after{
  content:"";
  position:absolute;
  pointer-events:none;
  width:26px;
  height:26px
}
.print-frame::before{
  top:-1px;
  left:-1px;
  border-top:3px solid var(--c-pitch);
  border-left:3px solid var(--c-pitch)
}
.print-frame::after{
  bottom:-1px;
  right:-1px;
  border-bottom:3px solid var(--c-flame);
  border-right:3px solid var(--c-flame)
}
.paper-panel{
  position:relative;
  background:var(--c-paper);
  color:var(--c-ink);
  padding:32px;
  border:2px solid var(--c-ink);
  box-shadow:8px 8px 0 rgba(0,0,0,.3)
}
.paper-panel h1,.paper-panel h2,.paper-panel h3{color:var(--c-ink)}
.paper-panel p{color:rgba(10,20,40,.85)}
.coordinate-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:4px 12px;
  background:var(--c-panel);
  border:1px dashed var(--c-grid);
  font-family:var(--f-index);
  font-size:11px;
  color:var(--c-muted);
  letter-spacing:.08em
}
.coordinate-label::before{
  content:"▸";
  color:var(--c-pitch)
}
.data-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  background:rgba(0,227,115,.1);
  border:1px solid rgba(0,227,115,.35);
  font-family:var(--f-index);
  font-size:12px;
  font-weight:600;
  color:var(--c-pitch)
}
.data-chip::before{
  content:"●";
  font-size:6px;
  color:var(--c-flame)
}
.media-frame{
  display:block;
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--c-deep);
  border:1px solid var(--c-grid);
  margin-bottom:16px
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .3s ease
}
.media-frame:hover img{transform:scale(1.03)}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(255,255,255,.06);
  pointer-events:none
}
@media (min-width:993px) and (max-width:1280px){
  .site-header__shell{padding:0 20px;gap:14px}
  .site-nav__list{gap:6px}
  .site-nav__link{padding:10px 10px;font-size:13px}
}
@media (max-width:820px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    width:100%;
    z-index:40;
    background:var(--c-deep);
    border-bottom:2px solid var(--c-pitch);
    box-shadow:0 32px 56px rgba(0,0,0,.55);
    opacity:0;
    visibility:hidden;
    transform:translateY(-16px);
    transition:opacity .24s ease,transform .24s ease,visibility .24s
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0)
  }
  .site-nav__list{
    flex-direction:column;
    gap:0;
    padding:6px 0;
    max-height:min(70vh,480px);
    overflow-y:auto
  }
  .site-nav__item{
    border-bottom:1px solid rgba(30,58,95,.55)
  }
  .site-nav__link{
    width:100%;
    padding:14px 22px;
    border-radius:0;
    background:transparent
  }
  .site-nav__link[aria-current="page"]{
    background:rgba(0,227,115,.08)
  }
  .site-header__statusline{padding:0 20px}
  .site-header__coords{display:none}
}
@media (max-width:640px){
  .site-header__path{padding:4px 10px}
  .site-header__brand-link{font-size:20px}
  .site-header__brand-ver{font-size:9px}
  .site-footer__info{
    grid-template-columns:1fr;
    gap:32px
  }
  .site-footer__wrap{padding:40px 20px 0}
  .site-footer{padding-bottom:28px}
  .site-footer__bottom{
    flex-direction:column;
    align-items:flex-start;
    gap:8px
  }
  .content-section{padding:44px 0}
  .card-grid{grid-template-columns:1fr}
  .card{padding:20px}
  .print-frame{padding:20px}
  .paper-panel{padding:20px}
}
@media (max-width:560px){
  .site-header__path{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,.site-header__dot,.btn,.card,.site-nav{
    animation:none!important;
    transition:none!important
  }
}