*,*::before,*::after{box-sizing:border-box}
html{margin:0;padding:0;scroll-behavior:smooth;scrollbar-gutter:stable}
body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.75;color:var(--color-text);background-color:var(--color-bg);background-image:linear-gradient(rgba(255,255,255,0.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.018) 1px,transparent 1px);background-size:48px 48px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;padding-top:var(--header-space)}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,picture,video,canvas,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
strong,b{font-weight:700}
em,i{font-style:italic}
::selection{background:var(--color-brand);color:var(--color-black)}
:focus-visible{outline:2px solid var(--color-brand);outline-offset:3px}
#main-content{display:block;min-height:60vh;scroll-margin-top:calc(var(--header-space) + 1rem)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--color-bg)}
::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,255,136,0.35)}

:root{
  --color-bg:#0A0F1E;
  --color-card:#111A2E;
  --color-text:#F0F4FF;
  --color-text-dim:#9AA8C7;
  --color-brand:#00FF88;
  --color-accent:#00D4FF;
  --color-alert:#FF5A36;
  --color-border:#2A3550;
  --color-white:#FFFFFF;
  --color-black:#000000;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
  --font-mono:"IBM Plex Mono","SF Mono","Cascadia Code","Fira Code",Consolas,"Courier New",monospace;
  --header-space:5.75rem;
  --container:80rem;
  --radius:0.75rem;
  --radius-pill:999px;
  --ease:0.25s ease
}

.site-container{width:min(100% - 2rem,var(--container));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}
.text-dim{color:var(--color-text-dim)}
.text-brand{color:var(--color-brand)}
.text-accent{color:var(--color-accent)}
.text-alert{color:var(--color-alert)}
.font-mono{font-family:var(--font-mono)}

.skip-link{
  position:fixed;
  top:-4rem;
  left:50%;
  transform:translateX(-50%);
  z-index:3;
  padding:0.625rem 1.25rem;
  background:var(--color-brand);
  color:var(--color-black);
  font-family:var(--font-sans);
  font-size:0.8125rem;
  font-weight:700;
  line-height:1;
  border-radius:999px;
  box-shadow:0 4px 16px rgba(0,0,0,0.35);
  pointer-events:auto;
  transition:top 0.2s ease
}
.skip-link:focus,
.skip-link:focus-visible{top:1rem}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  display:flex;
  justify-content:center;
  padding:0.75rem 1rem 0.5rem;
  pointer-events:none
}
.site-header__progress{
  position:absolute;
  top:0;
  left:0;
  height:3px;
  width:0;
  background:linear-gradient(90deg,var(--color-brand),var(--color-accent));
  border-radius:0 3px 3px 0;
  pointer-events:none;
  z-index:2
}
.site-header__inner{
  position:relative;
  width:100%;
  max-width:74rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:0.75rem;
  padding:0.5rem 0.5rem 0.5rem 1rem;
  background:rgba(10,15,30,0.82);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.04),0 8px 32px rgba(0,0,0,0.45);
  pointer-events:auto;
  transition:border-color 0.3s ease,background-color 0.3s ease
}
.site-header__inner:hover{border-color:rgba(0,255,136,0.35)}

.site-brand{
  display:inline-flex;
  align-items:center;
  gap:0.625rem;
  padding:0.25rem 0.375rem 0.25rem 0;
  color:var(--color-white);
  font-weight:700;
  font-size:1.0625rem;
  letter-spacing:0.01em;
  white-space:nowrap;
  border-radius:999px;
  transition:background-color 0.2s ease
}
.site-brand:hover{color:var(--color-white)}
.site-brand__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:2.25rem;
  height:2.25rem;
  background:var(--color-brand);
  color:var(--color-black);
  font-family:var(--font-mono);
  font-weight:700;
  font-size:0.75rem;
  letter-spacing:-0.02em;
  border-radius:0.5rem 0.125rem 0.5rem 0.5rem;
  transform:skewX(-6deg);
  box-shadow:0 0 0 1px rgba(0,255,136,0.2)
}
.site-brand__text{color:var(--color-white)}

.site-nav{display:flex}
.site-nav__list{
  display:flex;
  align-items:center;
  gap:0.125rem;
  counter-reset:nav-index
}
.site-nav__item{margin:0;padding:0}
.site-nav__link{
  display:inline-flex;
  align-items:center;
  padding:0.45rem 0.7rem;
  border-radius:999px;
  color:var(--color-text-dim);
  font-size:0.84375rem;
  font-weight:500;
  white-space:nowrap;
  position:relative;
  transition:color 0.2s ease,background-color 0.2s ease
}
.site-nav__link::before{
  counter-increment:nav-index;
  content:counter(nav-index,decimal-leading-zero);
  font-family:var(--font-mono);
  font-size:0.625rem;
  color:var(--color-brand);
  opacity:0.65;
  margin-right:0.375rem;
  transform:translateY(-1px)
}
.site-nav__link:hover{
  color:var(--color-text);
  background:rgba(255,255,255,0.06)
}
.site-nav__link[aria-current="page"]{
  color:var(--color-brand);
  background:rgba(0,255,136,0.1)
}
.site-nav__link[aria-current="page"]::before{
  opacity:1
}

.site-nav__toggle{
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  width:2.75rem;
  height:2.75rem;
  border-radius:50%;
  border:1px solid var(--color-border);
  background:rgba(255,255,255,0.03);
  transition:border-color 0.2s ease,background-color 0.2s ease
}
.site-nav__toggle:hover{border-color:var(--color-brand)}
.site-nav__toggle:focus-visible{outline:2px solid var(--color-brand);outline-offset:3px}
.site-nav__toggle-line{
  display:block;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--color-text);
  transition:transform 0.2s ease,opacity 0.2s ease,width 0.2s ease
}
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-line--top{transform:translateY(7px) rotate(45deg)}
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-line--mid{opacity:0;width:0}
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-line--bot{transform:translateY(-7px) rotate(-45deg)}

.site-footer{
  position:relative;
  margin-top:5rem;
  padding:4rem 1rem 2rem;
  background:#060B16;
  border-top:1px solid var(--color-border);
  overflow:hidden
}
.site-footer::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:-8rem;
  transform:translateX(-50%);
  width:70vw;
  max-width:50rem;
  height:16rem;
  background:radial-gradient(ellipse,rgba(0,255,136,0.07),transparent 70%);
  pointer-events:none;
  z-index:0
}
.site-footer::after{
  content:"HA";
  position:absolute;
  right:-0.25rem;
  bottom:-2rem;
  font-family:var(--font-mono);
  font-weight:800;
  font-size:clamp(8rem,22vw,18rem);
  line-height:0.7;
  color:rgba(255,255,255,0.018);
  letter-spacing:-0.08em;
  pointer-events:none;
  z-index:0;
  user-select:none
}
.site-footer__signal{
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--color-brand) 0%,var(--color-accent) 55%,var(--color-alert) 100%);
  opacity:0.85;
  pointer-events:none;
  z-index:2
}
.site-footer__top{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.6fr) repeat(2,minmax(0,0.8fr)) minmax(0,1.2fr);
  gap:2rem;
  max-width:var(--container);
  margin:0 auto
}
.site-footer__intro{min-width:0}
.site-footer__kicker{
  font-family:var(--font-mono);
  font-size:0.6875rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--color-brand);
  margin-bottom:0.375rem
}
.site-footer__brand{
  display:inline-block;
  font-weight:800;
  font-size:1.625rem;
  letter-spacing:-0.02em;
  color:var(--color-white);
  transition:color 0.2s ease
}
.site-footer__brand:hover{color:var(--color-brand)}
.site-footer__claim{
  font-family:var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.08em;
  color:var(--color-accent);
  margin:0.375rem 0 0.875rem
}
.site-footer__desc{
  font-size:0.875rem;
  line-height:1.75;
  color:var(--color-text-dim);
  max-width:32rem
}
.site-footer__col{min-width:0}
.site-footer__heading{
  display:inline-flex;
  align-items:center;
  font-size:0.8125rem;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--color-text);
  margin-bottom:0.875rem;
  padding-bottom:0.375rem;
  border-bottom:1px solid var(--color-border)
}
.site-footer__heading::before{
  content:"";
  width:0.375rem;
  height:0.375rem;
  margin-right:0.5rem;
  background:var(--color-brand);
  transform:rotate(45deg);
  flex:none
}
.site-footer__list li + li{margin-top:0.4375rem}
.site-footer__list a{
  font-size:0.875rem;
  color:var(--color-text-dim);
  transition:color 0.2s ease,padding-left 0.2s ease
}
.site-footer__list a:hover{
  color:var(--color-brand);
  padding-left:0.25rem
}
.site-footer__contact-list{display:grid;gap:0.5rem}
.site-footer__contact-item{
  display:grid;
  grid-template-columns:4.5rem 1fr;
  gap:0.5rem;
  align-items:baseline;
  min-width:0
}
.site-footer__contact-label{
  font-family:var(--font-mono);
  font-size:0.6875rem;
  color:var(--color-brand);
  letter-spacing:0.04em;
  white-space:nowrap
}
.site-footer__contact-value{
  font-size:0.84375rem;
  color:var(--color-text-dim);
  line-height:1.5;
  overflow-wrap:anywhere;
  min-width:0
}
.site-footer__bottom{
  position:relative;
  z-index:1;
  max-width:var(--container);
  margin:3rem auto 0;
  padding-top:1.25rem;
  border-top:1px solid var(--color-border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:0.5rem 1.5rem;
  font-size:0.8125rem;
  color:var(--color-text-dim)
}
.site-footer__copy{display:flex;align-items:center;flex-wrap:wrap;gap:0.375rem}
.site-footer__icp{
  font-family:var(--font-mono);
  font-size:0.75rem;
  color:var(--color-text-dim)
}
.site-footer__sep{color:var(--color-border);font-family:var(--font-mono)}
.site-footer__legal{display:flex;align-items:center;gap:0.75rem}
.site-footer__legal a{
  font-size:0.8125rem;
  color:var(--color-text-dim);
  transition:color 0.2s ease
}
.site-footer__legal a:hover{color:var(--color-brand)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.5rem;
  padding:0.625rem 1.25rem;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-sans);
  font-size:0.875rem;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color 0.2s ease,color 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease,transform 0.1s ease
}
.btn:active{transform:scale(0.98)}
.btn--primary{background:var(--color-brand);color:var(--color-black)}
.btn--primary:hover{background:#00E07A;color:var(--color-black);box-shadow:0 4px 20px rgba(0,255,136,0.25)}
.btn--ghost{background:transparent;border-color:var(--color-border);color:var(--color-text)}
.btn--ghost:hover{border-color:var(--color-brand);color:var(--color-brand)}
.btn--accent{background:var(--color-accent);color:var(--color-black)}
.btn--accent:hover{background:#00BEF0;color:var(--color-black)}
.btn--sm{padding:0.4375rem 0.875rem;font-size:0.8125rem}

.badge{
  display:inline-flex;
  align-items:center;
  gap:0.375rem;
  padding:0.25rem 0.625rem;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:rgba(17,26,46,0.7);
  font-family:var(--font-mono);
  font-size:0.6875rem;
  font-weight:500;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--color-text-dim)
}
.badge--live{color:var(--color-brand);border-color:rgba(0,255,136,0.4)}
.badge--data{color:var(--color-accent);border-color:rgba(0,212,255,0.4)}
.badge--alert{color:var(--color-alert);border-color:rgba(255,90,54,0.45)}

.tag{
  display:inline-block;
  padding:0.1875rem 0.5rem;
  border:1px solid var(--color-border);
  border-radius:0.25rem;
  font-size:0.75rem;
  color:var(--color-text-dim);
  background:rgba(255,255,255,0.02);
  font-family:var(--font-mono)
}

.card{
  background:var(--color-card);
  border:1px solid var(--color-border);
  border-radius:0.875rem;
  padding:1.25rem;
  transition:border-color 0.2s ease,box-shadow 0.2s ease,transform 0.2s ease
}
.card:hover{
  border-color:rgba(0,255,136,0.35);
  box-shadow:0 8px 28px rgba(0,0,0,0.25),0 0 0 1px rgba(0,255,136,0.08)
}

.panel{
  background:var(--color-card);
  border:1px solid var(--color-border);
  border-radius:1rem;
  padding:1.5rem
}
.panel--data{border-left:3px solid var(--color-brand)}
.panel--accent{border-left:3px solid var(--color-accent)}

.data-number{
  font-family:var(--font-mono);
  font-size:clamp(1.75rem,4vw,3.25rem);
  font-weight:600;
  line-height:1;
  color:var(--color-brand);
  letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums
}

.display-title{
  font-size:clamp(3rem,8vw,6rem);
  font-weight:200;
  line-height:1.05;
  letter-spacing:-0.02em;
  color:var(--color-white);
  text-wrap:balance
}
.section-title{
  font-size:clamp(1.5rem,3vw,2rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-0.01em;
  color:var(--color-text);
  text-wrap:balance
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:0.625rem;
  font-family:var(--font-mono);
  font-size:0.75rem;
  font-weight:500;
  letter-spacing:0.15em;
  text-transform:uppercase;
  color:var(--color-brand)
}
.kicker::before{
  content:"";
  display:inline-block;
  width:1.75rem;
  height:1px;
  background:currentColor
}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0.375rem 0.5rem;
  margin-bottom:1.5rem;
  font-size:0.8125rem;
  color:var(--color-text-dim)
}
.crumbs a{color:var(--color-text-dim);transition:color 0.2s ease}
.crumbs a:hover{color:var(--color-brand)}
.crumbs__sep{color:var(--color-border);font-family:var(--font-mono)}
.crumbs__current{color:var(--color-text);font-weight:500}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:0.375rem;
  color:var(--color-brand);
  font-weight:600;
  font-size:0.8125rem;
  transition:gap 0.2s ease
}
.link-arrow:hover{gap:0.5rem}
.link-arrow::after{
  content:"";
  display:inline-block;
  width:0.625rem;
  height:0.625rem;
  border-top:1px solid currentColor;
  border-right:1px solid currentColor;
  transform:rotate(45deg);
  flex:none
}

.grid{display:grid;gap:1.25rem}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

.img-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:4/3;
  border-radius:0.875rem;
  border:1px solid var(--color-border);
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0,
      transparent 14px,
      rgba(255,255,255,0.014) 14px,
      rgba(255,255,255,0.014) 28px
    ),
    var(--color-card)
}
.img-frame--wide{aspect-ratio:16/9}
.img-frame--square{aspect-ratio:1/1}
.img-frame--portrait{aspect-ratio:3/4}
.img-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block
}

@media (max-width:992px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__top{grid-template-columns:1fr 1fr;gap:2rem}
  .site-footer__intro{grid-column:1/-1}
}
@media (max-width:900px){
  :root{--header-space:5.25rem}
  .site-header{padding:0.625rem 0.75rem 0.5rem}
  .site-header__inner{padding:0.375rem 0.375rem 0.375rem 0.75rem}
  .site-brand__mark{width:2rem;height:2rem;font-size:0.6875rem}
  .site-brand__text{font-size:0.9375rem}
  .site-nav__toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:calc(100% + 0.75rem);
    left:50%;
    width:min(100%,28rem);
    transform:translateX(-50%) translateY(-0.5rem);
    background:rgba(10,15,30,0.96);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border:1px solid var(--color-border);
    border-radius:1rem;
    box-shadow:0 12px 36px rgba(0,0,0,0.55);
    padding:0.5rem;
    opacity:0;
    visibility:hidden;
    transition:opacity 0.25s ease,transform 0.25s ease,visibility 0.25s;
    display:block
  }
  .site-nav[data-open="true"]{
    transform:translateX(-50%) translateY(0);
    opacity:1;
    visibility:visible
  }
  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0.25rem
  }
  .site-nav__link{
    padding:0.75rem 1rem;
    border-radius:0.625rem;
    font-size:0.9375rem;
    color:var(--color-text)
  }
  .site-nav__link::before{
    margin-right:0.625rem;
    transform:none
  }
  .site-nav__link[aria-current="page"]{
    color:var(--color-brand);
    background:rgba(0,255,136,0.1)
  }
}
@media (max-width:640px){
  body{font-size:0.9375rem}
  .grid--2,
  .grid--3,
  .grid--4{grid-template-columns:1fr}
  .site-footer{padding:3rem 1rem 1.5rem}
  .site-footer__top{gap:1.75rem}
  .site-footer__bottom{flex-direction:column;align-items:flex-start}
  .site-header__progress{height:2px}
}
@media (max-width:560px){
  .site-footer__top{grid-template-columns:1fr}
  .site-footer__intro{grid-column:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important
  }
}
@media (min-width:901px){
  .site-nav[data-open="true"]{
    display:flex;
    opacity:1;
    visibility:visible;
    position:static;
    transform:none;
    background:transparent;
    border:0;
    box-shadow:none;
    padding:0
  }
}