:root{
  --color-deep:#0A1535;
  --color-navy:#142B6E;
  --color-violet:#7B2FFF;
  --color-violet-light:#B56BFF;
  --color-gold:#F5A623;
  --color-gold-light:#FFD47A;
  --color-text:#E8EDF7;
  --color-dim:#A7B4CC;
  --color-link:#1E6BFF;
  --color-footer:#0D2A4D;
  --font-body:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","HarmonyOS Sans SC",sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular","Cascadia Mono",Consolas,"Courier New",monospace;
  --radius:6px;
  --container-max:1200px;
  --skew:-2deg;
  --shadow-header:0 10px 40px rgba(2,6,22,.55);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background-color:var(--color-deep);
  background-image:
    radial-gradient(circle at 75% 20%,rgba(123,47,255,.14),transparent 60%),
    repeating-linear-gradient(0deg,transparent 0,transparent 27px,rgba(167,180,204,.015) 28px);
  color:var(--color-text);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.6;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
main{display:block;flex:1 0 auto}
#main-content{scroll-margin-top:96px}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  line-height:1.25;
  font-weight:800;
}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
a{
  color:var(--color-link);
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}
a:hover{color:var(--color-violet-light)}
img,svg,figure{display:block;max-width:100%;margin:0}
button{
  font:inherit;
  color:inherit;
  background:none;
  border:0;
  cursor:pointer;
}
:focus-visible{
  outline:2px solid var(--color-gold);
  outline-offset:3px;
  border-radius:2px;
}
.container,.site-header__inner,.site-footer__inner{
  width:100%;
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:1.25rem;
}
.sr-only{
  position:absolute !important;
  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:.6rem;
  left:1.25rem;
  z-index:10000;
  padding:.55rem 1rem;
  background:var(--color-gold);
  color:#1D1130;
  font-weight:700;
  font-size:.9rem;
  border-radius:4px;
  text-decoration:none;
  transform:translateY(-500%);
  transition:transform .25s ease;
}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background-color:rgba(10,21,53,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(123,47,255,.35);
  transition:box-shadow .3s ease,background-color .3s ease;
}
.site-header.is-scrolled{
  background-color:rgba(8,17,43,.97);
  box-shadow:var(--shadow-header);
}
.site-header__top{
  border-bottom:1px solid rgba(167,180,204,.1);
  padding:.55rem 0;
}
.site-header__bottom{
  position:relative;
  padding:.35rem 0;
}
.site-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
}
.site-header__inner--nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
}

.brand{
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:.2rem .75rem;
}
.brand__link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  text-decoration:none;
  color:var(--color-text);
}
.brand__mark{
  font-size:1.35rem;
  font-weight:800;
  letter-spacing:.04em;
  transform:skewX(-2deg);
  color:var(--color-text);
  text-shadow:0 0 18px rgba(123,47,255,.55);
}
.brand__link:hover .brand__mark{
  text-shadow:0 0 28px rgba(181,107,255,.8);
}
.brand__badge{
  font-family:var(--font-mono);
  font-size:.68rem;
  font-weight:700;
  color:var(--color-gold);
  border:1px solid rgba(245,166,35,.6);
  border-radius:3px;
  padding:.12rem .4rem;
  transform:skewX(-2deg);
  line-height:1;
}
.brand__note{
  font-size:.78rem;
  color:var(--color-dim);
  letter-spacing:.06em;
  border-left:2px solid var(--color-violet);
  padding-left:.55rem;
  line-height:1.4;
}

.utility-nav__list{
  display:flex;
  align-items:center;
  gap:.2rem;
}
.utility-nav__item{margin:0}
.utility-nav__link{
  display:inline-block;
  padding:.35rem .55rem;
  font-family:var(--font-mono);
  font-size:.76rem;
  color:var(--color-dim);
  text-decoration:none;
  letter-spacing:.02em;
  transition:color .2s ease;
}
.utility-nav__link::before{
  content:"[";
  color:var(--color-violet-light);
  margin-right:2px;
}
.utility-nav__link::after{
  content:"]";
  color:var(--color-violet-light);
  margin-left:2px;
}
.utility-nav__link:hover,
.utility-nav__link[aria-current="page"]{
  color:var(--color-gold-light);
}

.console-line{
  display:flex;
  align-items:center;
  gap:.5rem;
  font-family:var(--font-mono);
  font-size:.76rem;
  color:var(--color-dim);
}
.console-line::before{
  content:">";
  color:var(--color-violet-light);
  font-weight:700;
}
.console-line--header{
  flex-shrink:1;
  min-width:0;
  white-space:nowrap;
  font-size:.72rem;
  letter-spacing:.04em;
  color:rgba(167,180,204,.65);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:.6rem;
  margin-left:auto;
  padding:.5rem .7rem;
  border:1px solid rgba(123,47,255,.45);
  border-radius:4px;
  color:var(--color-text);
  background:rgba(123,47,255,.08);
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-toggle:hover{
  border-color:var(--color-violet-light);
  background:rgba(123,47,255,.2);
}
.nav-toggle__icon{
  display:flex;
  flex-direction:column;
  gap:4px;
  width:1.25rem;
}
.nav-toggle__bar{
  display:block;
  width:100%;
  height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .25s ease,opacity .25s 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);
}
.nav-toggle__text{
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.05em;
}

.site-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  flex:1;
}
.site-nav__list{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:.25rem;
  margin:0;
  list-style:none;
  counter-reset:nav-idx;
}
.site-nav__item{
  margin:0;
  counter-increment:nav-idx;
}
.site-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:.35rem;
  padding:.5rem .55rem;
  color:var(--color-dim);
  font-weight:600;
  font-size:.9rem;
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.site-nav__link::before{
  content:"0" counter(nav-idx) "/";
  font-family:var(--font-mono);
  font-size:.62rem;
  font-weight:500;
  color:var(--color-violet-light);
  opacity:.8;
  letter-spacing:.03em;
}
.site-nav__link:hover,
.site-nav__link[aria-current="page"]{
  color:var(--color-gold-light);
  border-bottom-color:var(--color-gold);
}
.site-nav__link:hover::before,
.site-nav__link[aria-current="page"]::before{
  color:var(--color-gold);
  opacity:1;
}

.site-footer{
  position:relative;
  flex-shrink:0;
  background-color:var(--color-footer);
  background-image:
    linear-gradient(140deg,rgba(11,42,77,.6),transparent 60%),
    repeating-linear-gradient(90deg,rgba(167,180,204,.02) 0 1px,transparent 1px 24px);
  border-top:1px solid rgba(123,47,255,.35);
  padding:3.5rem 0 1.5rem;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--color-violet),var(--color-gold) 55%,var(--color-violet-light));
  opacity:.9;
}
.site-footer__inner{
  position:relative;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1.1fr;
  gap:3rem 2.5rem;
  align-items:start;
}
.footer-brand__head{
  display:flex;
  align-items:center;
  gap:.55rem;
  margin-bottom:.75rem;
}
.footer-brand__mark{
  font-size:1.35rem;
  font-weight:800;
  color:var(--color-text);
  transform:skewX(-2deg);
}
.footer-brand__badge{
  font-family:var(--font-mono);
  font-size:.65rem;
  font-weight:700;
  color:var(--color-gold);
  border:1px solid rgba(245,166,35,.55);
  border-radius:2px;
  padding:.1rem .4rem;
  transform:skewX(-2deg);
}
.footer-brand__desc{
  font-size:.875rem;
  line-height:1.7;
  color:var(--color-dim);
  margin-bottom:.9rem;
}
.footer-brand__note{
  font-size:.78rem;
  line-height:1.6;
  color:rgba(167,180,204,.7);
  border-left:2px solid var(--color-violet);
  padding:.6rem .9rem;
  background:rgba(123,47,255,.07);
  border-radius:0 4px 4px 0;
}
.footer-nav__title,
.footer-contact__title{
  font-size:.9rem;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--color-gold-light);
  margin-bottom:.9rem;
  padding-bottom:.4rem;
  border-bottom:1px dashed rgba(245,166,35,.25);
}
.footer-nav__list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:.4rem .9rem;
  margin:0;
}
.footer-nav__item{
  margin:0;
  line-height:1.5;
}
.footer-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:.2rem;
  font-size:.85rem;
  color:var(--color-dim);
  text-decoration:none;
  transition:color .2s ease;
}
.footer-nav__link::before{
  content:"/";
  font-family:var(--font-mono);
  font-size:.7rem;
  color:var(--color-violet-light);
}
.footer-nav__link:hover,
.footer-nav__link:focus-visible,
.footer-nav__link[aria-current="page"]{
  color:var(--color-gold-light);
}
.footer-contact__item{
  font-size:.85rem;
  line-height:1.8;
  color:var(--color-dim);
  margin-bottom:.2rem;
}
.footer-contact__note{
  font-size:.75rem;
  line-height:1.6;
  color:rgba(167,180,204,.65);
  border-top:1px dashed rgba(167,180,204,.18);
  margin-top:.8rem;
  padding-top:.8rem;
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.4rem 1rem;
  margin-top:2.5rem;
  padding-top:1.4rem;
  border-top:1px solid rgba(167,180,204,.12);
  font-size:.78rem;
  color:rgba(167,180,204,.7);
}
.footer-meta__icp{
  font-family:var(--font-mono);
  letter-spacing:.04em;
}
.footer-meta__copyright{
  text-align:right;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.65rem 1.3rem;
  border-radius:var(--radius);
  border:1px solid transparent;
  font-weight:700;
  font-size:.875rem;
  line-height:1;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn--primary{
  background-color:var(--color-violet);
  border-color:var(--color-violet);
  color:#fff;
  box-shadow:0 6px 18px rgba(123,47,255,.35);
}
.btn--primary:hover{
  background-color:var(--color-violet-light);
  border-color:var(--color-violet-light);
  color:#fff;
  box-shadow:0 8px 22px rgba(181,107,255,.32);
}
.btn--gold{
  background-color:var(--color-gold);
  border-color:var(--color-gold);
  color:#1D1130;
  box-shadow:0 6px 18px rgba(245,166,35,.25);
}
.btn--gold:hover{
  background-color:var(--color-gold-light);
  border-color:var(--color-gold-light);
  color:#1D1130;
}
.btn--ghost{
  background:transparent;
  border-color:rgba(181,107,255,.55);
  color:var(--color-violet-light);
}
.btn--ghost:hover{
  background:rgba(123,47,255,.14);
  border-color:var(--color-violet-light);
  color:var(--color-violet-light);
}

.photo-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  background-color:var(--color-navy);
  background-image:
    radial-gradient(circle at 20% 30%,rgba(123,47,255,.4),transparent 48%),
    radial-gradient(circle at 80% 80%,rgba(245,166,35,.18),transparent 38%),
    linear-gradient(135deg,rgba(30,107,255,.12),transparent);
  border:1px solid rgba(123,47,255,.32);
  border-radius:var(--radius);
  overflow:hidden;
}
.photo-frame::before{
  content:"";
  position:absolute;
  inset:.5rem;
  border:1px dashed rgba(181,107,255,.35);
  border-radius:4px;
  pointer-events:none;
}
.photo-frame::after{
  content:"";
  position:absolute;
  top:8%;
  left:12%;
  width:44%;
  height:44%;
  background:linear-gradient(135deg,rgba(123,47,255,.35),rgba(30,107,255,.05));
  filter:blur(4px);
  pointer-events:none;
}
.photo-frame--wide{aspect-ratio:21 / 9}
.photo-frame--tall{aspect-ratio:3 / 4}
.photo-frame--square{aspect-ratio:1 / 1}

.index-tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.15rem .5rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  font-weight:600;
  color:var(--color-gold);
  border:1px solid rgba(245,166,35,.5);
  border-radius:2px;
  background:rgba(245,166,35,.06);
  letter-spacing:.06em;
  white-space:nowrap;
}
.section-title{
  margin-bottom:.5rem;
  font-size:clamp(1.5rem,3vw,2.25rem);
  font-weight:800;
  line-height:1.2;
  letter-spacing:.02em;
  color:var(--color-text);
  transform:skewX(-2deg);
  text-shadow:0 0 26px rgba(123,47,255,.4);
}
.eyebrow{
  display:flex;
  align-items:center;
  gap:.5rem;
  margin-bottom:.5rem;
  font-family:var(--font-mono);
  font-size:.76rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--color-violet-light);
}
.eyebrow::before{
  content:"";
  width:1.5rem;
  height:1px;
  background:var(--color-gold);
}

[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .55s ease-out,transform .55s ease-out;
  will-change:opacity,transform;
}
[data-reveal].is-revealed{
  opacity:1;
  transform:none;
}
@media (scripting:none){
  [data-reveal]{
    opacity:1;
    transform:none;
  }
}

@media (min-width:768px) and (max-width:1023px){
  .footer-grid{
    grid-template-columns:1.2fr 1fr;
  }
  .footer-contact{
    grid-column:1 / -1;
  }
  .console-line--header{
    display:none;
  }
}
@media (max-width:1023px){
  .console-line--header{
    display:none;
  }
}
@media (max-width:767px){
  .nav-toggle{
    display:inline-flex;
  }
  .site-nav{
    width:100%;
  }
  .site-nav__list{
    display:none;
    position:absolute;
    top:calc(100% + .5rem);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:.15rem;
    margin:0;
    padding:.6rem 1.25rem .75rem;
    background:#0D1D4A;
    border:1px solid rgba(123,47,255,.4);
    border-radius:var(--radius);
    box-shadow:0 18px 40px rgba(2,6,22,.5);
    z-index:60;
  }
  [data-nav][data-open="true"] .site-nav__list{
    display:flex;
  }
  .site-nav__item{
    border-bottom:1px solid rgba(167,180,204,.08);
  }
  .site-nav__item:last-child{
    border-bottom:0;
  }
  .site-nav__link{
    display:flex;
    align-items:baseline;
    gap:.5rem;
    padding:.85rem .7rem;
    font-size:1rem;
    border-bottom:0;
    border-radius:4px;
    width:100%;
  }
  .site-nav__link:hover,
  .site-nav__link[aria-current="page"]{
    border-bottom:0;
    background:rgba(123,47,255,.12);
  }
  .brand__note{
    display:none;
  }
  .utility-nav__link{
    font-size:.72rem;
    padding:.3rem .4rem;
  }
  .site-header__top{
    padding:.5rem 0;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:2.5rem;
  }
  .footer-meta{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer-meta__copyright{
    text-align:left;
  }
}
@media (max-width:480px){
  .utility-nav{
    display:none;
  }
}
@media (prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }
  .nav-toggle__bar,
  .site-nav__link,
  .utility-nav__link,
  .btn,
  .footer-nav__link,
  .site-header{
    transition:none;
  }
  [data-reveal]{
    opacity:0;
    transform:none;
    transition:opacity .25s ease;
  }
  [data-reveal].is-revealed{
    opacity:1;
  }
}