body{margin:0}.guide-hero{background:linear-gradient(115deg,#08122c,#173a77);color:#fff;padding:80px 24px}.guide-container{max-width:1120px;margin:auto}.guide-hero h1{font-size:clamp(40px,6vw,74px);letter-spacing:-.05em;margin:20px 0}.guide-hero p{max-width:760px;line-height:1.75;color:#cbdaf2;font-size:19px}.guide-section{background:#f6f9ff;padding:70px 24px;min-height:400px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.guide-card{background:#fff;border:1px solid #dce6f5;border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:15px;color:#112450;text-decoration:none}.guide-card h2{font-size:25px;margin:0}.guide-card p{color:#55627b;line-height:1.7}.guide-card span{color:#1860c4;font-weight:700;margin-top:auto}.article-body{max-width:760px;margin:auto;background:#fff;border-radius:20px;padding:42px;border:1px solid #e3e9f5}.article-body h2{font-size:28px;color:#102654;margin-top:38px}.article-body p{color:#485874;line-height:1.85;font-size:17px}.guide-back{display:inline-block;margin-top:32px;color:#175fc5;font-weight:700}@media(max-width:760px){.guide-grid{grid-template-columns:1fr}.guide-hero{padding:55px 20px}.guide-section{padding:38px 16px}.article-body{padding:24px}}
/* Build 03.7 — consistent end-of-article navigation and visible CTA */
.article-body .tip{background:#eef6ff;border-left:4px solid #39b9f8;border-radius:0 12px 12px 0;padding:18px 22px;margin:32px 0 20px;line-height:1.75;color:#273c62}
.article-body .tip .guide-product-link{color:#0758ba;font-weight:800;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.article-body .tip .guide-product-link:hover{color:#5c2dbb}
.article-body .guide-end-nav{margin-top:34px;padding-top:26px;border-top:1px solid #dce5f2}
.article-body .guide-end-nav .guide-back{display:inline-flex;align-items:center;background:#10234d;color:#fff!important;padding:13px 20px;border-radius:12px;text-decoration:none;font-weight:750;margin:0;transition:background .2s ease}
.article-body .guide-end-nav .guide-back:hover{background:#2362b8}
.article-body a:focus-visible{outline:3px solid #39b9f8;outline-offset:3px}