/* Guide articles (/guide/*) — on top of site.css. */
.g{width:100%;max-width:780px;margin:0 auto;padding:8px 20px 56px}
.g.wide{max-width:1000px}
.crumb{font-size:.85rem;color:var(--muted);margin:4px 0 16px}
.crumb a{text-decoration:none}.crumb a:hover{color:var(--brand-deep)}
.g h1{font-size:clamp(1.75rem,4.6vw,2.5rem)}
.g h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.g .meta{font-size:.84rem;color:var(--muted);margin-top:8px}
.g .lead{font-size:1.1rem;color:var(--ink-2);margin:16px 0 8px;line-height:1.8}
.g article h2{font-size:clamp(1.25rem,3vw,1.55rem);margin:38px 0 10px}
.g article p,.g article li{color:var(--ink-2);line-height:1.9}
.g article p+p{margin-top:10px}
.g article ul,.g article ol{padding-left:22px;display:grid;gap:6px;margin:8px 0}
.g article a{color:var(--brand-deep);text-underline-offset:3px}
.tbl{border:1px solid var(--line);border-radius:16px;overflow-x:auto;margin:12px 0;background:#fff}
.tbl table{width:100%;border-collapse:collapse;font-size:.94rem;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl th{font-size:.82rem;color:var(--muted);background:var(--bg-soft)}
.ex{background:var(--bg-soft);border-radius:16px;padding:16px 20px;margin:12px 0}
.tip{background:var(--brand-tint);border-radius:14px;padding:14px 18px;margin-top:18px!important;color:var(--ink-2)}
.warn{background:#fff7e6;border:1px solid #fde7b0;border-radius:14px;padding:14px 18px;font-size:.92rem}
details{border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-top:10px;background:#fff}
summary{font-family:var(--head);font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand-deep);font-size:1.2rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:8px}
.disc{font-size:.84rem!important;color:var(--muted)!important;margin-top:34px!important;border-top:1px solid var(--line);padding-top:16px}
.g-cta{margin-top:36px;border-radius:22px;padding:22px 24px;background:linear-gradient(135deg,#ecfbf5,#e6f6fa);border:1px solid #cdeee3;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.g-cta b{font-family:var(--head);font-size:1.08rem}
.g-cta p{font-size:.9rem;color:var(--ink-2);margin-top:4px;max-width:460px}
.g-cta .acts{display:flex;gap:10px;flex-wrap:wrap}
.related h2{font-size:1.2rem;margin:40px 0 12px}
.rels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rel,.gcard{display:flex;flex-direction:column;gap:6px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;transition:border-color .15s,box-shadow .15s,transform .15s}
.rel:hover,.gcard:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px)}
.rel b,.gcard b{font-family:var(--head);font-size:1rem;line-height:1.4}
.rel span,.gcard span{font-size:.86rem;color:var(--muted);line-height:1.6}
.gcards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.gcard{padding:20px 22px}
.gcard .n{font-family:var(--head);font-weight:700;color:var(--brand);font-size:.9rem}
@media (max-width:760px){.rels,.gcards{grid-template-columns:1fr}.g-cta{padding:20px}.g-cta .acts{width:100%}.g-cta .btn{flex:1}}