.guide{--card:#0d0f12;--line:#252a32;--text:#f4f5f7;--muted:#9aa1ab;--lime:#A3FF6A;--purple:#A85FF7;--amber:#ffb547;--cyan:#4cc9ff;--pink:#ff6fb1;--danger:#ff5d6c}
.guide *{box-sizing:border-box;margin:0;padding:0}
.guide{max-width:920px;margin:0 auto;padding:32px 16px 64px}
.guide a{color:var(--lime)}
.guide h1{font-size:40px;line-height:1.1;letter-spacing:-.02em}
.guide h2{font-size:26px;margin:56px 0 6px;display:flex;align-items:center;gap:12px}
.guide h2 .n{width:36px;height:36px;border-radius:12px;background:var(--lime);color:#000;font-size:18px;display:flex;align-items:center;justify-content:center;flex:none}
.guide h3{font-size:18px;margin:22px 0 8px}
.guide p,.guide li{color:#d8dbe0}
.guide .lead{color:var(--muted);font-size:18px;margin-top:10px;max-width:640px}
.guide .sub{color:var(--muted);margin-bottom:18px}
.guide header{display:flex;gap:24px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--card)}
.guide .face{width:96px;height:96px;flex:none;border:4px solid var(--lime);border-radius:28px;display:flex;align-items:center;justify-content:center;gap:16px}
.guide .face i{width:13px;height:24px;background:var(--lime);border-radius:8px}
.guide .tag{color:var(--purple);font-weight:700;font-size:13px;letter-spacing:.12em}
.guide nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.guide nav a{border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--text);font-size:14px}
.guide nav a:hover{border-color:var(--lime)}
.guide .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.guide .gcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px}
.guide .gcard b{display:block;margin-bottom:4px}
.guide .gcard small{color:var(--muted);font-size:14px;line-height:1.45;display:block}
.guide .diagram{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:12px;overflow-x:auto}
.guide .diagram svg{display:block;width:100%;min-width:640px;height:auto}
.guide table{width:100%;border-collapse:collapse;font-size:15px}
.guide th,.guide td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
.guide th{color:var(--muted);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.guide td code,.guide p code,.guide li code{background:#15181d;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:14px}
.guide .gpio{font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums}
.guide .tables{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.guide .tables .gcard h3{margin-top:0;display:flex;align-items:center;gap:8px}
.guide .gdot{width:12px;height:12px;border-radius:50%;display:inline-block}
.guide .gnote{border-left:4px solid var(--purple);background:#120b1a;border-radius:0 14px 14px 0;padding:12px 16px;margin:14px 0}
.guide .warn{border-left-color:var(--amber);background:#1a1308}
.guide .ok{border-left-color:var(--lime);background:#0f1508}
.guide ol.steps{list-style:none;counter-reset:s}
.guide ol.steps>li{counter-increment:s;position:relative;padding:4px 0 14px 52px}
.guide ol.steps>li::before{content:counter(s);position:absolute;left:0;top:2px;width:34px;height:34px;border-radius:50%;border:2px solid var(--lime);color:var(--lime);font-weight:700;display:flex;align-items:center;justify-content:center}
.guide pre{background:#0a0b0d;border:1px solid var(--line);border-radius:14px;padding:14px;overflow-x:auto;font-size:14px;margin:10px 0;color:#e7e9ec}
.guide .phone{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.guide .screen{width:200px;height:200px;margin:0 auto 12px;background:#000;border:3px solid #2b3038;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;font-size:12px}
.guide .screen .st{color:var(--purple);font-weight:700;letter-spacing:.08em;font-size:11px}
.guide .qr{width:84px;height:84px;background:#fff;border:3px solid var(--lime);border-radius:8px;padding:8px}
.guide .qr div{width:100%;height:100%;background:conic-gradient(#000 25%,#fff 0 50%,#000 0 75%,#fff 0) 0 0/12px 12px}
.guide .codebox{border:3px solid var(--lime);border-radius:12px;padding:8px 14px;color:var(--lime);font-weight:700;font-size:26px;letter-spacing:.18em}
.guide ul.check{list-style:none}
.guide ul.check li{padding:6px 0 6px 30px;position:relative}
.guide ul.check li::before{content:"✓";position:absolute;left:4px;color:var(--lime);font-weight:700}
.guide details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 16px;margin-bottom:10px}
.guide summary{cursor:pointer;font-weight:600}
.guide details[open] summary{margin-bottom:8px}
.guide footer{margin-top:64px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:20px}
@media (max-width:600px){.guide h1{font-size:30px}
.guide header{flex-direction:column;text-align:center}
.guide nav{justify-content:center}
}

.guide{color:var(--text);font-family:var(--f-head);padding-top:clamp(24px,4vw,48px)}
.guide h1,.guide h2,.guide h3{font-stretch:105%;letter-spacing:-.02em}
.guide h2{scroll-margin-top:84px}
.guide p,.guide li{margin:0}
.guide ul{list-style:none}
.guide ul.check li{padding:6px 0 6px 30px}
.guide details{border-top:1px solid var(--line)}
.guide details:last-child{border-bottom:1px solid var(--line)}
.guide summary{padding:0;min-height:0}
.guide summary::after{content:none}
.guide details p{padding:0;color:#d8dbe0;max-width:none}
.guide .lead{color:var(--muted)}
.guide header{margin-top:0}
.guide .gnote{margin:14px 0}
.guide pre{font-family:var(--f-mono)}
.guide code{font-family:var(--f-mono)}
.guide .dl{margin:6px 0 4px;gap:12px}
.guide .dl small{font:600 11px var(--f-mono);letter-spacing:.06em;opacity:.7}
.guide .dlmeta{color:var(--muted);font-size:14px;margin:10px 0 22px}
.guide .back{display:inline-flex;align-items:center;gap:6px;margin-bottom:18px;color:var(--muted);font:600 13px var(--f-mono);text-decoration:none;letter-spacing:.06em;min-height:44px}
.guide .back:hover{color:var(--lime)}
.guide .foot-note{margin-top:64px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:20px}
.guide a{text-underline-offset:3px}
.guide a.btn,.guide nav a.btn{text-decoration:none}
.guide a.btn{color:var(--black)}
.guide a.btn--lime:hover{box-shadow:0 0 0 6px rgba(163,255,106,.2)}