:root{--bg:#0B0D14;--bg-2:#111522;--line:rgba(255,255,255,.08);--text:#F8FAFC;--text-2:#B3BACB;--text-3:#838BA1;--violet:#7C5CFF;--cyan:#22D3EE;--grad:linear-gradient(100deg,#7C5CFF 0%,#3264FF 52%,#22D3EE 100%);color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.7 "Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(60% 40% at 85% 0%,rgba(124,92,255,.16),transparent 70%)}
a{color:#A9E9F5}
a:hover{color:#fff}
.c{position:relative;max-width:820px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:5;background:rgba(11,13,20,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header .c{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px;max-width:1100px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand{gap:10px}
.brand img{height:50px;width:auto}
@media (max-width:640px){.brand img{height:40px}}
@keyframes logoPulse{0%,100%{filter:hue-rotate(0deg) brightness(1) drop-shadow(0 0 0 rgba(124,92,255,0))}50%{filter:hue-rotate(-28deg) brightness(1.18) drop-shadow(0 0 7px rgba(34,211,238,.5))}}
.brand img{animation:logoPulse 4.5s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.brand img{animation:none}}
.back{font-weight:700;font-size:.92rem;text-decoration:none;color:var(--text);padding:10px 14px;border-radius:10px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.back:hover{background:rgba(255,255,255,.05)}
main{padding:56px 0 80px}
.eyebrow{font:600 .74rem/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2);display:inline-flex;align-items:center;gap:10px}
h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.035em;line-height:1.08;margin:16px 0 10px}
.upd{color:var(--text-3);font-size:.92rem;margin:0 0 32px}
.box{border-radius:14px;padding:18px 20px;background:rgba(124,92,255,.07);box-shadow:inset 0 0 0 1px rgba(124,92,255,.3);margin:0 0 36px}
.box p{margin:.3em 0}
nav.toc{border-radius:14px;padding:18px 20px;background:rgba(255,255,255,.025);box-shadow:inset 0 0 0 1px var(--line);margin:0 0 40px}
nav.toc b{display:block;font-size:.85rem;margin-bottom:8px}
nav.toc ol{margin:0;padding-left:22px;columns:2;column-gap:28px;font-size:.93rem}
nav.toc a{color:var(--text-2);text-decoration:none}
nav.toc a:hover{color:var(--text)}
h2{font-size:1.35rem;font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:44px 0 12px;padding-top:4px}
h3{font-size:1.05rem;font-weight:700;margin:24px 0 8px}
p,li{color:var(--text-2)}
p{margin:0 0 14px}
ul,ol{padding-left:22px;margin:0 0 16px}
li{margin-bottom:6px}
strong{color:var(--text)}
table{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:.93rem}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
th{color:var(--text);font-weight:700;background:rgba(255,255,255,.03)}
td{color:var(--text-2)}
.tw{overflow-x:auto;border-radius:12px;box-shadow:inset 0 0 0 1px var(--line)}
footer{border-top:1px solid var(--line);padding:32px 0 40px;color:var(--text-3);font-size:.88rem}
footer .c{max-width:1100px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer nav{display:flex;flex-wrap:wrap;gap:18px}
footer a{color:var(--text-2);text-decoration:none}
@media (max-width:640px){nav.toc ol{columns:1}body{font-size:16px}main{padding:36px 0 64px}th,td{padding:10px}}