:root{--bg:#0b0d12;--panel:#12151c;--line:#232836;--text:#e8eaf0;--muted:#8a91a3;--rust:#f0743e;--rust2:#ff9a5c;--green:#3ddc84}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
.nav{max-width:760px;margin:0 auto;padding:18px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.brand img{border-radius:8px}.brand b{color:var(--rust)}
.back{color:var(--muted);text-decoration:none;font-size:.9rem}.back:hover{color:var(--text)}
main{max-width:760px;margin:0 auto;padding:32px 16px 40px;line-height:1.7}
h1{font-size:2rem;margin:0 0 4px;letter-spacing:-.02em}
h2{font-size:1.1rem;margin:30px 0 8px}
p,li{color:#c3c8d4;font-size:.95rem}
ul{padding-left:20px}
a{color:var(--rust2)}
.muted{color:var(--muted);margin-top:0}
.hl{background:rgba(61,220,132,.07);border:1px solid rgba(61,220,132,.3);border-radius:12px;padding:14px 16px;color:#cdf5de}
.en{margin-top:36px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
footer{max-width:760px;margin:0 auto;padding:22px 16px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
footer a{color:var(--muted)}
.navr{display:flex;align-items:center;gap:14px}
.lsw{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lsw button{background:none;border:0;color:var(--muted);font:600 .78rem Inter,sans-serif;padding:5px 9px;cursor:pointer}
.lsw button.on{background:var(--rust);color:#fff}
[hidden]{display:none!important}