:root{
  --bg:#0A0E12;
  --neon:#00FF9C;
  --mag:#FF2D95;
  --ink:#D6E2E8;
  --dim:#87979F;
  --line:rgba(0,255,156,.2);
  --line2:rgba(0,255,156,.42);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --disp:"Orbitron","JetBrains Mono","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --dock:66px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-bottom:calc(var(--dock) + 1.5rem);
  background:var(--bg);
  color:var(--ink);
  font-family:var(--mono);
  font-size:17px;
  line-height:1.82;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:-12% 0;
  z-index:-1;
  pointer-events:none;
  background-image:
    radial-gradient(circle at 16% -8%, rgba(0,255,156,.13), transparent 52%),
    radial-gradient(circle at 88% 108%, rgba(255,45,149,.14), transparent 55%),
    linear-gradient(to right, rgba(0,255,156,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,255,156,.055) 1px, transparent 1px);
  background-size:auto,auto,46px 46px,46px 46px;
  transform:translateY(calc(var(--sy,0) * -0.06px));
  will-change:transform;
}
a{color:var(--neon)}
a:focus-visible{outline:2px solid var(--mag);outline-offset:2px}
img{max-width:100%;height:auto;display:block}
hr{
  border:0;
  height:1px;
  margin:.9rem 0 1.1rem;
  background:linear-gradient(to right,var(--mag),rgba(255,45,149,.05));
}
.dock{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:60;
  padding:.3rem clamp(.4rem,2vw,1.4rem) calc(.3rem + env(safe-area-inset-bottom,0px));
  background:linear-gradient(to top,rgba(10,14,18,.99),rgba(10,14,18,.86));
  border-top:1px solid var(--line2);
  backdrop-filter:blur(6px);
}
.dock ol{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.05rem;
  margin:0;
  padding:0;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:none;
}
.dock ol::-webkit-scrollbar{display:none}
.dock li{flex:0 0 auto;position:relative}
.dock a,.dock .dock-contact{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:.5rem .62rem;
  color:var(--ink);
  font-size:16px;
  letter-spacing:.02em;
  white-space:nowrap;
  text-decoration:none;
  border-radius:4px;
}
.dock a:hover,.dock a:focus-visible{color:var(--neon);background:rgba(0,255,156,.09)}
.dock-brand{
  margin:0 clamp(.3rem,2vw,1.4rem);
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.dock-brand a{
  font-family:var(--disp);
  font-weight:900;
  letter-spacing:.16em;
  color:var(--neon);
  padding-inline:1rem;
}
.dock-grp>a::after{content:"▾";margin-left:.4rem;font-size:.8em;color:var(--mag)}
.dock-sub{
  display:none;
  position:absolute;
  right:0;
  bottom:calc(100% + .55rem);
  min-width:186px;
  margin:0;
  padding:.4rem;
  list-style:none;
  background:rgba(10,14,18,.98);
  border:1px solid var(--line2);
  border-radius:4px;
}
.dock-grp:hover .dock-sub,.dock-grp:focus-within .dock-sub{display:block}
.dock-sub a{min-height:40px}
.dock-contact{color:var(--dim);gap:.4rem;max-width:36vw;overflow:hidden}
.dock-tel-label{color:var(--mag)}
.dock-tel{overflow:hidden;text-overflow:ellipsis}
main{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  column-gap:clamp(1.2rem,3vw,3rem);
  max-width:1180px;
  margin:0 auto;
  padding:0 clamp(1rem,4vw,2rem);
}
main>section{
  grid-column:2;
  padding-block:clamp(2rem,5vw,3.2rem);
  border-top:1px solid rgba(0,255,156,.12);
}
main>section:first-child{border-top:0}
main>section.hero{
  grid-column:1/-1;
  border-top:0;
  padding-block:0;
}
main>section.rail{
  grid-column:1;
  grid-row:2 / span 40;
  align-self:start;
  position:sticky;
  top:1.2rem;
  border-top:0;
  padding-block:2rem 0;
  z-index:5;
}
.hero{
  min-height:100vh;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:clamp(1.2rem,4vw,2.2rem);
  text-align:center;
  padding:clamp(2.5rem,9vh,5rem) 0 calc(var(--dock) + 2rem);
}
.hero-copy{max-width:34ch}
.hero-copy>*{animation:rise .85s cubic-bezier(.2,.7,.3,1) both}
.hero-copy>*:nth-child(2){animation-delay:.1s}
.hero-copy>*:nth-child(3){animation-delay:.2s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero h1{
  margin:0 0 .6rem;
  font-family:var(--disp);
  font-weight:900;
  font-size:clamp(2rem,7vw,4rem);
  line-height:1.16;
  letter-spacing:.03em;
  color:#fff;
  text-shadow:0 0 26px rgba(0,255,156,.28);
}
.hero-desc{margin:0 auto;max-width:52ch;color:var(--dim);font-size:17px}
.hero-scroll{
  margin:1.2rem 0 0;
  font-size:16px;
  letter-spacing:.3em;
  color:var(--mag);
}
.hero-scroll::after{
  content:"";
  display:block;
  width:1px;height:34px;
  margin:.7rem auto 0;
  background:linear-gradient(to bottom,var(--mag),transparent);
}
.hero-fig{
  position:relative;
  margin:0;
  width:100%;
  max-width:760px;
  height:clamp(170px,32vh,300px);
  overflow:hidden;
  border:1px solid var(--line2);
  border-radius:4px;
  background:radial-gradient(circle at 50% 130%,rgba(255,45,149,.2),transparent 62%),#070A0D;
  perspective:1px;
}
.hero-fig .pl{position:absolute;inset:-22% -8%;display:block;pointer-events:none;will-change:transform}
.pl-1{
  background-image:radial-gradient(rgba(0,255,156,.5) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  transform:translateY(calc(var(--sy,0) * .12px));
}
.pl-2{
  background-image:radial-gradient(rgba(255,45,149,.6) 1.5px,transparent 1.5px);
  background-size:56px 56px;
  opacity:.45;
  transform:translateY(calc(var(--sy,0) * -.16px));
}
.pl-3{
  background-image:repeating-linear-gradient(to bottom,rgba(0,255,156,.14) 0 1px,transparent 1px 6px);
  transform:translateY(calc(var(--sy,0) * .22px));
}
.hero-img{position:relative;width:100%;height:100%;object-fit:cover;opacity:.74}
.rail-box{
  border:1px solid var(--line);
  border-radius:4px;
  padding:1rem 1rem 1.2rem;
  background:rgba(0,255,156,.03);
}
.rail-box h2{
  margin:0 0 .5rem;
  font-family:var(--disp);
  font-weight:700;
  font-size:16px;
  letter-spacing:.14em;
  color:var(--neon);
}
.rail-box h3{
  margin:1.2rem 0 .35rem;
  font-size:16px;
  letter-spacing:.1em;
  color:var(--mag);
}
.rail-list{list-style:none;margin:0;padding:0}
.rail-list li{border-bottom:1px dashed rgba(0,255,156,.15)}
.rail-list li:last-child{border-bottom:0}
.rail-list a{display:block;padding:.5rem 0;min-height:40px;font-size:16px;color:var(--ink);text-decoration:none}
.rail-list a:hover{color:var(--neon)}
.rail-host{margin:0;font-size:16px;color:var(--dim);word-break:break-all}
main>section:not(.rail):not(.hero) h2{
  margin:0 0 .6rem;
  font-family:var(--disp);
  font-weight:700;
  font-size:clamp(1.28rem,3.2vw,1.72rem);
  line-height:1.42;
  letter-spacing:.02em;
  color:#fff;
  scroll-margin-top:1.5rem;
}
main>section:not(.rail):not(.hero) h2::before{
  content:"";
  display:inline-block;
  width:.5em;height:.5em;
  margin-right:.6em;
  vertical-align:.08em;
  background:var(--mag);
  border-radius:1px;
}
main>section:not(.rail):not(.hero) h3{
  margin:1.8rem 0 .5rem;
  font-size:1.06rem;
  color:var(--neon);
  letter-spacing:.03em;
  scroll-margin-top:1.5rem;
}
main>section p{margin:0 0 1.05rem;max-width:72ch}
main>section ul,main>section ol{margin:0 0 1.2rem;padding-left:1.35rem;max-width:72ch}
main>section li{margin:.35rem 0}
main>section li::marker{color:var(--mag)}
main>section strong{color:#fff}
main>section blockquote{
  margin:1.2rem 0;
  padding:.7rem 0 .7rem 1.1rem;
  border-left:2px solid var(--mag);
  color:var(--dim);
}
main>section pre,main>section table{
  display:block;
  max-width:100%;
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:4px;
  padding:.8rem 1rem;
  font-size:16px;
}
main>section code{font-size:16px;color:var(--neon)}
main>section figure{margin:1.2rem 0}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal ul>li{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.reveal.in ul>li{opacity:1;transform:none}
.reveal.in ul>li:nth-child(2){transition-delay:.05s}
.reveal.in ul>li:nth-child(3){transition-delay:.1s}
.reveal.in ul>li:nth-child(4){transition-delay:.15s}
.reveal.in ul>li:nth-child(5){transition-delay:.2s}
.reveal.in ul>li:nth-child(6){transition-delay:.25s}
.site-foot{
  margin-top:clamp(2.5rem,7vw,4.5rem);
  border-top:1px solid var(--line2);
  background:linear-gradient(to bottom,rgba(0,255,156,.05),transparent 62%);
  padding:clamp(1.8rem,5vw,2.8rem) clamp(1rem,4vw,2rem) 1.5rem;
}
.foot-cols{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:clamp(1rem,3vw,2rem);
  max-width:1180px;
  margin:0 auto;
}
.foot-addr{font-style:normal;display:flex;flex-direction:column;gap:.35rem}
.foot-brand{font-family:var(--disp);font-weight:900;letter-spacing:.14em;color:var(--neon)}
.foot-host{font-size:16px;color:var(--dim);word-break:break-all}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{display:block}
.foot-col a{
  display:block;
  padding:.32rem 0;
  min-height:40px;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
}
.foot-col a:hover{color:var(--neon)}
.foot-kw{margin:0 0 .5rem;font-size:16px;color:var(--dim)}
.foot-top{margin:0}
.foot-big{
  margin:clamp(1.4rem,4vw,2.4rem) 0 .9rem;
  font-family:var(--disp);
  font-weight:900;
  font-size:clamp(2rem,13vw,7rem);
  line-height:.92;
  letter-spacing:.05em;
  text-align:center;
  color:transparent;
  -webkit-text-stroke:1px rgba(0,255,156,.42);
  overflow:hidden;
}
.foot-base{max-width:1180px;margin:0 auto;text-align:center;font-size:16px;color:var(--dim)}
.foot-base p{margin:0}
@media (max-width:900px){
  main{grid-template-columns:minmax(0,1fr)}
  main>section{grid-column:1}
  main>section.rail{grid-row:auto;position:static;padding-block:1.6rem 0}
  main>section{padding-block:clamp(1.6rem,5vw,2.4rem)}
  .foot-cols{grid-template-columns:1fr 1fr}
  .hero{min-height:92vh}
}
@media (max-width:560px){
  body{font-size:16px}
  .dock-contact{display:none}
  .dock-brand{margin:0 .1rem}
  .dock a{padding:.45rem .5rem}
  .foot-cols{grid-template-columns:1fr}
  .hero-fig{height:150px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal,.reveal ul>li{opacity:1;transform:none}
}
</style>

button[aria-expanded]{min-width:44px;min-height:44px}