*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
main{display:block}
body{
  margin:0;
  min-height:100vh;
  background:
    linear-gradient(rgba(168,85,247,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,212,255,.045) 1px,transparent 1px),
    var(--bg-main);
  background-size:52px 52px;
  color:var(--text-body);
  font-family:var(--font-mono);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
p{margin:0 0 16px}
a{color:var(--neon-blue);transition:color .2s ease}
a:hover{color:var(--neon-purple)}
strong{color:var(--text-strong)}
em{font-style:italic}

:root{
  --bg-main:#0A0A0F;
  --bg-panel:#12121A;
  --bg-deep:#1A1A2E;
  --neon-purple:#A855F7;
  --neon-blue:#00D4FF;
  --neon-green:#39FF14;
  --cream:#F5E6C8;
  --alert-red:#FF2A2A;
  --text-strong:#F5E6C8;
  --text-body:rgba(245,230,200,.78);
  --text-muted:rgba(245,230,200,.55);
  --font-title:"黑体","Arial Black","Microsoft YaHei",sans-serif;
  --font-mono:"Courier New","Source Code Pro",monospace;
}

h1,h2,h3,h4,h5,h6{
  margin:0 0 16px;
  font-family:var(--font-title);
  color:var(--text-strong);
  line-height:1.18;
}
h1{
  font-size:clamp(36px,5.4vw,64px);
  font-weight:900;
  font-style:italic;
  text-transform:uppercase;
  letter-spacing:.03em;
  text-shadow:0 0 24px rgba(168,85,247,.25);
}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
h3{font-size:20px;font-weight:800}
h4{font-size:16px;font-weight:700}
h1 em,h2 em,h3 em{
  color:var(--neon-purple);
  text-shadow:0 0 18px rgba(168,85,247,.55);
}

:focus-visible{outline:2px solid var(--neon-purple);outline-offset:3px}
::selection{background:rgba(168,85,247,.45);color:var(--cream)}
#main-content:focus{outline:none}

.container{width:min(1200px,100% - 48px);margin-inline:auto}

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

.skip-link{
  position:fixed;top:-100px;left:16px;
  z-index:2000;
  padding:10px 18px;
  background:var(--neon-purple);
  color:#0A0A0F;
  font-family:var(--font-mono);
  font-size:14px;font-weight:700;
  text-decoration:none;
  transition:top .2s ease;
}
.skip-link:focus{top:12px;color:#0A0A0F}

.scroll-progress{
  position:fixed;top:0;left:0;
  height:3px;width:0;
  z-index:2001;
  background:linear-gradient(90deg,var(--neon-purple),var(--neon-blue),var(--neon-green));
  box-shadow:0 0 12px rgba(168,85,247,.7);
}

.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 22px;
  font-family:var(--font-mono);
  font-size:14px;font-weight:700;
  letter-spacing:1px;
  line-height:1.4;
  text-decoration:none;
  text-align:center;
  cursor:pointer;
  border:1px solid transparent;
  background:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
  color:#0A0A0F;
  background:linear-gradient(120deg,#C084FC 0%,var(--neon-purple) 55%,var(--neon-blue) 130%);
  border:none;
  box-shadow:0 0 16px rgba(168,85,247,.35);
}
.btn-primary:hover{
  color:#0A0A0F;
  transform:translateY(-2px);
  box-shadow:0 6px 28px rgba(168,85,247,.55),0 0 10px rgba(0,212,255,.25);
}
.btn-ghost{
  color:var(--neon-blue);
  border:1px solid rgba(0,212,255,.45);
  background:rgba(0,212,255,.05);
}
.btn-ghost:hover{
  color:#0A0A0F;
  background:var(--neon-blue);
  box-shadow:0 0 18px rgba(0,212,255,.4);
}

.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  font-family:var(--font-mono);
  font-size:12px;font-weight:800;
  letter-spacing:1px;
  color:var(--neon-green);
  background:rgba(57,255,20,.08);
  border:1px solid rgba(57,255,20,.45);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
}
.status-badge::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:currentColor;
  box-shadow:0 0 6px currentColor;
}
.status-badge--blue{
  color:var(--neon-blue);
  background:rgba(0,212,255,.08);
  border-color:rgba(0,212,255,.45);
}
.status-badge--purple{
  color:var(--neon-purple);
  background:rgba(168,85,247,.1);
  border-color:rgba(168,85,247,.5);
}

.data-chip{
  display:inline-block;
  padding:2px 8px;
  font-family:var(--font-mono);
  font-size:12px;font-weight:700;
  letter-spacing:.5px;
  color:var(--neon-blue);
  border:1px solid rgba(0,212,255,.35);
  background:rgba(0,212,255,.07);
}

.breadcrumb{
  list-style:none;
  margin:0 0 24px;
  padding:16px 0 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:13px;
}
.breadcrumb li+li::before{
  content:"▸";
  margin-right:8px;
  color:var(--neon-purple);
}
.breadcrumb a{color:var(--neon-blue);text-decoration:none}
.breadcrumb a:hover{color:var(--neon-purple)}
.breadcrumb [aria-current="page"]{color:var(--text-muted)}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(10,10,15,.9);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--neon-purple),var(--neon-blue),transparent 78%);
  opacity:.85;
  pointer-events:none;
}
.top-ribbon{
  padding:5px 0;
  background:linear-gradient(90deg,var(--bg-deep) 0%,rgba(168,85,247,.14) 70%,rgba(0,212,255,.08) 100%);
  border-bottom:1px solid rgba(168,85,247,.3);
}
.top-ribbon__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.top-ribbon__slogan{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:1.5px;
  color:rgba(245,230,200,.72);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.top-ribbon__meta{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--neon-blue);
  flex-shrink:0;
}
.live-dot{
  display:inline-block;
  width:7px;height:7px;
  margin-right:7px;
  border-radius:50%;
  background:var(--neon-green);
  box-shadow:0 0 8px var(--neon-green);
  vertical-align:1px;
}
.nav-bar{position:relative}
.nav-bar__inner{
  display:flex;
  align-items:center;
  gap:20px;
  padding:10px 0;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:inherit;
  text-decoration:none;
}
.brand-logo:hover{color:inherit}
.brand-logo__mark{
  display:grid;
  place-items:center;
  width:40px;height:40px;
  background:linear-gradient(135deg,var(--neon-purple) 10%,var(--neon-blue) 90%);
  color:#0A0A0F;
  font-family:var(--font-title);
  font-size:26px;
  font-weight:900;
  font-style:italic;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
  transition:box-shadow .25s ease;
}
.brand-logo:hover .brand-logo__mark{box-shadow:0 0 18px rgba(168,85,247,.55)}
.brand-logo__text{
  font-family:var(--font-title);
  font-size:18px;
  font-weight:800;
  letter-spacing:.05em;
  color:var(--text-strong);
  white-space:nowrap;
  transition:color .2s ease;
}
.brand-logo:hover .brand-logo__text{color:var(--text-strong)}
.brand-logo__tag{
  font-style:normal;
  font-size:13px;
  font-weight:700;
  color:var(--neon-purple);
  margin-left:4px;
}
.nav-menu{
  flex:1;
  display:flex;
  justify-content:center;
}
.nav-menu__list{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:2px;
}
.nav-menu__list a{
  position:relative;
  display:block;
  padding:10px 16px;
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--text-strong);
  text-decoration:none;
  border:1px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.nav-menu__list a::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:4px;
  height:2px;
  background:linear-gradient(90deg,var(--neon-purple),var(--neon-blue));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav-menu__list a:hover{color:var(--neon-blue)}
.nav-menu__list a:hover::after,
.nav-menu__list a[aria-current="page"]::after{transform:scaleX(1)}
.nav-menu__list a[aria-current="page"]{
  color:var(--neon-purple);
  background:rgba(168,85,247,.1);
}
.nav-cta{
  padding:10px 20px;
  font-size:13px;
  font-weight:800;
  letter-spacing:2px;
}
.nav-cta::before{content:"▶";font-size:10px;color:rgba(10,10,15,.7)}
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  width:44px;height:42px;
  padding:6px;
  background:rgba(168,85,247,.08);
  border:1px solid rgba(168,85,247,.5);
  cursor:pointer;
  color:var(--neon-purple);
  transition:background .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{
  background:rgba(168,85,247,.16);
  box-shadow:0 0 14px rgba(168,85,247,.4);
}
.nav-toggle__bar{
  display:block;
  width:20px;height:2px;
  background:var(--neon-purple);
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.site-footer{
  position:relative;
  margin-top:80px;
  background:linear-gradient(180deg,rgba(26,26,46,.9),rgba(10,10,15,.96) 120px),var(--bg-main);
  border-top:1px solid rgba(168,85,247,.3);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--neon-purple) 0%,var(--neon-blue) 45%,var(--neon-green) 70%,transparent 100%);
  opacity:.9;
}
.footer-banner{
  border-bottom:1px solid rgba(0,212,255,.18);
  background:rgba(18,18,26,.7);
  padding:8px 0;
  text-align:center;
  font-family:var(--font-title);
  font-size:12px;
  font-weight:800;
  letter-spacing:8px;
  text-transform:uppercase;
  color:rgba(245,230,200,.3);
  white-space:nowrap;
  overflow:hidden;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding:48px 0 40px;
}
.footer-col__title{
  margin:0 0 16px;
  padding-bottom:10px;
  font-family:var(--font-title);
  font-size:15px;
  font-weight:800;
  letter-spacing:2px;
  color:var(--text-strong);
  border-bottom:1px solid rgba(168,85,247,.25);
}
.footer-col__title::before{
  content:"▮";
  color:var(--neon-purple);
  margin-right:6px;
  font-size:12px;
}
.footer-desc{
  margin:16px 0 0;
  padding-left:12px;
  border-left:2px solid var(--neon-purple);
  font-size:13px;
  line-height:1.85;
  color:var(--text-muted);
  max-width:320px;
}
.social-list{
  list-style:none;
  margin:18px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.social-chip{
  display:inline-block;
  padding:3px 10px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  color:var(--neon-blue);
  background:rgba(0,212,255,.06);
  border:1px solid rgba(0,212,255,.4);
  text-decoration:none;
  transition:background .2s,color .2s,border-color .2s;
}
.social-chip:hover{
  color:#0A0A0F;
  background:var(--neon-blue);
  border-color:var(--neon-blue);
}
.footer-links{
  list-style:none;
  display:grid;
  gap:10px;
}
.footer-links a{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--text-body);
  text-decoration:none;
  transition:color .2s,padding-left .2s;
}
.footer-links a::before{
  content:"▸";
  color:var(--neon-blue);
  margin-right:8px;
  font-size:11px;
}
.footer-links a:hover{
  color:var(--neon-blue);
  padding-left:4px;
}
.contact-list{
  list-style:none;
  display:grid;
  gap:12px;
  font-family:var(--font-mono);
  font-size:13px;
  line-height:1.7;
  color:var(--text-body);
  word-break:break-all;
}
.contact-list__label{
  display:inline-block;
  min-width:36px;
  margin-right:4px;
  font-weight:800;
  color:var(--neon-purple);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  padding:16px 0 20px;
  border-top:1px solid rgba(0,212,255,.2);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.5px;
  color:var(--text-muted);
}
.footer-bottom p{margin:0}
.footer-bottom a{color:var(--neon-blue);text-decoration:none}
.footer-bottom a:hover{text-decoration:underline}

.top-btn{
  position:fixed;
  right:22px;bottom:22px;
  z-index:900;
  display:grid;
  place-items:center;
  width:44px;height:44px;
  padding:0;
  font-size:18px;
  font-weight:700;
  color:var(--neon-blue);
  background:rgba(18,18,26,.94);
  border:1px solid rgba(0,212,255,.5);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s,box-shadow .25s,background .25s;
}
.top-btn::before{
  content:"";
  position:absolute;
  top:5px;right:5px;
  width:8px;height:8px;
  border-top:2px solid var(--neon-green);
  border-right:2px solid var(--neon-green);
}
.top-btn.is-visible{opacity:1;visibility:visible;transform:none}
.top-btn:hover{
  color:#0A0A0F;
  background:var(--neon-blue);
  box-shadow:0 0 20px rgba(0,212,255,.45);
}

.section{padding:64px 0}
.section--tight{padding:40px 0}
.section--panel{
  background:var(--bg-panel);
  border-top:1px solid rgba(168,85,247,.18);
  border-bottom:1px solid rgba(0,212,255,.18);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.section-head__index{
  font-family:var(--font-mono);
  font-size:clamp(24px,4vw,40px);
  font-weight:800;
  line-height:1;
  color:var(--neon-purple);
  text-shadow:0 0 14px rgba(168,85,247,.4);
  flex-shrink:0;
}
.section-head__kick{
  margin:0 0 6px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--neon-blue);
}

.card-grid{display:grid;gap:24px}
.card-grid--2{grid-template-columns:repeat(2,1fr)}
.card-grid--3{grid-template-columns:repeat(3,1fr)}
.card{
  position:relative;
  padding:24px;
  background:var(--bg-panel);
  border:1px solid rgba(168,85,247,.18);
  clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,212,255,.55);
  box-shadow:0 10px 30px rgba(0,212,255,.14);
}
.card__title{
  margin-bottom:10px;
  font-family:var(--font-title);
  font-size:18px;
  font-weight:800;
  color:var(--text-strong);
}
.card__meta{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:1px;
  color:var(--neon-blue);
}
.card__text{
  margin:12px 0 0;
  font-size:14px;
  line-height:1.75;
  color:var(--text-body);
}

.timeline{
  position:relative;
  list-style:none;
  padding:8px 0 8px 28px;
  border-left:1px solid rgba(0,212,255,.3);
  display:grid;
  gap:20px;
}
.timeline__item{
  position:relative;
  padding:18px 22px;
  background:var(--bg-panel);
  border:1px solid rgba(168,85,247,.2);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.timeline__item::before{
  content:"";
  position:absolute;
  left:-33px;top:22px;
  width:10px;height:10px;
  background:var(--neon-purple);
  transform:rotate(45deg);
  box-shadow:0 0 10px rgba(168,85,247,.6);
}
.timeline__item:hover{
  border-color:rgba(0,212,255,.5);
  box-shadow:0 0 18px rgba(0,212,255,.12);
}
.timeline__version{
  display:inline-block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:800;
  color:var(--neon-green);
}

.img-frame{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(168,85,247,.25);
  background:
    radial-gradient(circle at 75% 20%,rgba(168,85,247,.14),transparent 42%),
    radial-gradient(circle at 20% 80%,rgba(0,212,255,.1),transparent 40%),
    var(--bg-panel);
}
.img-frame--16x9{aspect-ratio:16 / 9}
.img-frame--4x5{aspect-ratio:4 / 5}
.img-frame--1x1{aspect-ratio:1 / 1}
.img-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(0deg,rgba(0,212,255,.06) 0 1px,transparent 1px 4px),
    repeating-linear-gradient(90deg,rgba(168,85,247,.05) 0 1px,transparent 1px 4px);
  mix-blend-mode:screen;
  pointer-events:none;
}
.img-frame::after{
  content:"";
  position:absolute;
  right:10px;bottom:10px;
  width:46px;height:28px;
  border-right:2px solid var(--neon-blue);
  border-bottom:2px solid var(--neon-blue);
  opacity:.55;
  pointer-events:none;
}
.img-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.js-reveal [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease,transform .6s ease;
}
.js-reveal [data-reveal="in"]{opacity:1;transform:none}

@media (max-width:1023px){
  .nav-toggle{display:flex}
  .nav-menu{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    z-index:60;
    padding:10px 24px 22px;
    background:rgba(10,10,15,.98);
    border-top:1px solid var(--neon-purple);
    border-bottom:1px solid rgba(168,85,247,.35);
    box-shadow:0 24px 40px rgba(0,0,0,.45);
    align-items:stretch;
  }
  .nav-menu[data-open="true"]{display:flex}
  .nav-menu__list{flex-direction:column;width:100%;gap:2px}
  .nav-menu__list li+li{border-top:1px solid rgba(168,85,247,.12)}
  .nav-menu__list a{padding:12px 16px;font-size:15px;border:none}
  .nav-menu__list a::after{display:none}
  .nav-menu__list a[aria-current="page"]{
    border-left:3px solid var(--neon-purple);
    padding-left:13px;
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .card-grid--3{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{width:calc(100% - 32px)}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;justify-content:flex-start}
  .card-grid--2{grid-template-columns:1fr}
  .top-ribbon__meta{display:none}
  .footer-banner{letter-spacing:4px}
  .nav-cta{padding:8px 14px;font-size:13px;letter-spacing:1px}
}
@media (max-width:639px){
  .card-grid--3{grid-template-columns:1fr}
  .brand-logo__text{display:none}
  .top-ribbon__slogan{font-size:11px;letter-spacing:1px}
  .top-btn{right:16px;bottom:16px;width:40px;height:40px}
}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
  .js-reveal [data-reveal]{opacity:1;transform:none}
}