:root{color-scheme:dark;--bg:#07090d;--panel:#111620;--line:#293246;--text:#eef2f8;--muted:#aab3c4;--accent:#43e7c0;--blue:#6ea8ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 85% 0,rgba(64,76,255,.15),transparent 28%),var(--bg);color:var(--text);font:17px/1.72 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:#87c8ff}.guide-shell{width:min(940px,calc(100% - 36px));margin:0 auto}.guide-nav{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.guide-brand{display:inline-flex;align-items:center;gap:.65rem;color:#fff;text-decoration:none;font-weight:900;letter-spacing:.12em}.original-logo-mark{display:inline-block;width:30px;height:30px;background:var(--accent);-webkit-mask:url('/favicon.png') center/contain no-repeat;mask:url('/favicon.png') center/contain no-repeat}.guide-nav-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.guide-nav-links a{text-decoration:none;color:var(--muted);font-size:.86rem;font-weight:750}.guide-nav-links .cta{padding:.55rem .8rem;border-radius:8px;background:var(--accent);color:#06120f}.guide-hero{padding:90px 0 54px}.kicker{color:var(--accent);font-weight:900;letter-spacing:.14em;font-size:.75rem;text-transform:uppercase}.guide-hero h1{font-size:clamp(2.7rem,7vw,5.7rem);line-height:.96;letter-spacing:-.055em;margin:18px 0 24px}.lede{max-width:790px;color:#c8cfdb;font-size:clamp(1.08rem,2vw,1.3rem)}.guide-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:36px 0 0}.guide-summary div{padding:18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03)}.guide-summary b{display:block;color:#fff}.guide-summary span{color:var(--muted);font-size:.9rem}.guide-article{padding:12px 0 80px}.guide-article section{padding:42px 0;border-top:1px solid var(--line)}.guide-article h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}.guide-article h3{font-size:1.25rem;margin:28px 0 8px}.guide-article p,.guide-article li{color:var(--muted)}.guide-article strong{color:#fff}.guide-article li+li{margin-top:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.steps article{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.steps b{color:var(--accent);font-size:.75rem;letter-spacing:.12em}.steps h3{margin:16px 0 8px}.faq{display:grid;gap:12px}.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:16px 18px}.faq summary{cursor:pointer;font-weight:800;color:#fff}.guide-cta{padding:34px;border:1px solid rgba(67,231,192,.35);border-radius:20px;background:linear-gradient(135deg,rgba(67,231,192,.09),rgba(68,76,255,.09));text-align:center}.guide-cta a{display:inline-block;margin-top:12px;padding:.8rem 1.05rem;border-radius:9px;background:var(--accent);color:#06120f;text-decoration:none;font-weight:900}.guide-footer{padding:26px 0 38px;border-top:1px solid var(--line);color:#7f899b;font-size:.82rem}.guide-footer a{color:inherit}@media(max-width:720px){.guide-nav{align-items:flex-start;flex-direction:column}.guide-hero{padding-top:58px}.guide-summary,.steps{grid-template-columns:1fr}.guide-hero h1{font-size:clamp(2.55rem,14vw,4rem)}}