:root{
  --bg:#0b0f14;
  --card:#0f1621;
  --text:#e8eef7;
  --muted:#a7b4c6;
  --line:#243244;
  --link:#9fd3ff;
  --accent:#d9f99d;
  --max:1020px;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:linear-gradient(180deg, var(--bg), #070a0f);
  color:var(--text);
  line-height:1.55;
}
a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}
header{
  border-bottom:1px solid var(--line);
  background:rgba(11,15,20,0.78);
  backdrop-filter: blur(10px);
  position:sticky; top:0; z-index:10;
}
.wrap{max-width:var(--max); margin:0 auto; padding:18px 18px}
.brand{
  display:flex; gap:12px; align-items:center;
}
.brand .brand-logo{
  height:30px;
  width:auto;
  display:block;
}
.brand-title{
  font-weight:700;
  letter-spacing:0.2px;
}
.brand-sub{
  color:var(--muted);
  font-size:0.95rem;
}
.nav{
  display:flex; flex-wrap:wrap;
  gap:10px 10px;
  margin-top:10px;
}
.nav a{
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:0.95rem;
}
.nav a:hover{
  border-color:var(--line);
  background:rgba(255,255,255,0.03);
  text-decoration:none;
}
.lang{
  margin-left:auto;
  display:flex; gap:10px; align-items:center;
}
.lang a{
  font-size:0.95rem;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
}
.lang a.active{
  border-color:rgba(217,249,157,0.55);
  color:var(--accent);
}
.notice{
  margin-top:12px;
  padding:10px 12px;
  border:1px dashed var(--line);
  border-radius:12px;
  background:rgba(255,255,255,0.02);
  color:var(--muted);
  font-size:0.95rem;
}
.notice b{color:var(--text); font-weight:600}
main{padding:26px 0 40px}
.grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:14px;
}
.card{
  grid-column:span 12;
  background:rgba(15,22,33,0.78);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
}
@media(min-width:900px){
  .card.half{grid-column:span 6}
  .card.third{grid-column:span 4}
}
h1,h2,h3{margin:0 0 12px}
h1{font-size:1.72rem}
h2{font-size:1.25rem; margin-top:4px}
h3{font-size:1.05rem}
p{margin:0 0 12px; color:var(--text)}
p.muted{color:var(--muted)}
ul{margin:0 0 12px 18px; color:var(--text)}
li{margin:6px 0}
.kicker{
  display:inline-block;
  font-size:0.85rem;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  margin-bottom:10px;
}
.hr{height:1px; background:var(--line); margin:14px 0}
.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
  color:var(--muted); font-size:0.92rem;
}
.badge b{color:var(--text); font-weight:600}
footer{
  border-top:1px solid var(--line);
  color:var(--muted);
}
.footer-links{
  display:flex; flex-wrap:wrap; gap:12px 16px;
  margin-top:10px;
}
.footer-links a{color:var(--muted)}
small{color:var(--muted)}
code, pre{
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
}