:root{--guide-navy:#07152b;--guide-blue:#16b8f3;--guide-line:#dfe6ea;--guide-text:#26313a;--guide-muted:#66747e}
.embed-guide{background:#f6f8fa;color:var(--guide-text);min-height:70vh}
.embed-guide-wrap{width:min(1120px,calc(100% - 36px));margin:0 auto}
.embed-guide-hero{padding:66px 0 44px;background:#fff;border-bottom:1px solid var(--guide-line)}
.embed-guide-eyebrow{color:var(--guide-blue);font-size:10px;font-weight:900;letter-spacing:.13em}
.embed-guide-hero h1{max-width:900px;margin:10px 0 14px;color:var(--guide-navy);font-size:clamp(40px,5.2vw,68px);line-height:1;letter-spacing:-.05em}
.embed-guide-hero p{max-width:850px;margin:0;color:var(--guide-muted);font-size:18px;line-height:1.6}
.embed-guide-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.embed-guide-btn{min-height:46px;padding:0 16px;border:1px solid var(--guide-line);background:#fff;color:var(--guide-navy);display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:850;text-decoration:none}
.embed-guide-btn.primary{border-color:var(--guide-navy);background:var(--guide-navy);color:#fff}
.embed-guide-content{padding:32px 0 70px}
.embed-guide-callout{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:18px;border:1px solid #cfe5ef;background:#eef8fc}
.embed-guide-callout>i{color:var(--guide-blue);font-size:22px}.embed-guide-callout strong{color:var(--guide-navy);font-size:15px}.embed-guide-callout p{margin:4px 0 0;color:var(--guide-muted);font-size:13px;line-height:1.55}
.embed-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.embed-guide-card{position:relative;padding:26px;border:1px solid var(--guide-line);background:#fff}
.embed-guide-step{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--guide-navy);color:#fff;font-size:12px;font-weight:900}
.embed-guide-card h2{margin:14px 0 12px;color:var(--guide-navy);font-size:24px;line-height:1.15}
.embed-guide-card p,.embed-guide-card li{color:var(--guide-muted);font-size:14px;line-height:1.65}
.embed-guide-card ol{margin:0;padding-left:22px}.embed-guide-card li{margin:5px 0}
.embed-guide-note{margin-top:16px;padding:12px;border-left:4px solid #d89b22;background:#fff8e8;color:#654f27;font-size:12px;line-height:1.55}
.embed-guide-rules{margin-top:18px;padding:26px;border:1px solid var(--guide-line);background:#fff}
.embed-guide-rules span{color:var(--guide-blue);font-size:9px;font-weight:900;letter-spacing:.12em}
.embed-guide-rules h2{margin:4px 0 12px;color:var(--guide-navy);font-size:24px}
.embed-guide-rules ul{margin:0 0 14px;padding-left:20px;color:var(--guide-muted);font-size:13px;line-height:1.7}
.embed-guide-rules a{color:var(--guide-navy);font-size:12px;font-weight:850;text-decoration:none}
.embed-guide-help{margin-top:18px;padding:22px 24px;background:var(--guide-navy);color:#fff;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
.embed-guide-help>i{font-size:24px;color:#7bdcff}.embed-guide-help h2{margin:0 0 4px;font-size:18px}.embed-guide-help p{margin:0;color:rgba(255,255,255,.7);font-size:12px;line-height:1.5}.embed-guide-help a{color:#fff;font-size:12px;font-weight:850}
@media(max-width:760px){.embed-guide-wrap{width:min(100% - 24px,1120px)}.embed-guide-hero{padding:46px 0 32px}.embed-guide-hero p{font-size:16px}.embed-guide-grid{grid-template-columns:1fr}.embed-guide-help{grid-template-columns:auto 1fr}.embed-guide-help a{grid-column:1/-1}.embed-guide-actions{display:grid}.embed-guide-btn{justify-content:center}}