:root{--ink:#10233f;--muted:#617087;--blue:#316bff;--soft:#f3f7ff;--line:#dfe7f2;--white:#fff;--shadow:0 22px 60px rgba(16,35,63,.12)}*{box-sizing:border-box}body{margin:0;background:#f7f9fc;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}.guide-site-header{min-height:78px;padding:14px max(22px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.guide-logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);font-weight:800}.guide-logo img{width:170px;height:46px;object-fit:contain}.guide-logo span{padding-left:14px;border-left:1px solid var(--line)}.guide-site-header nav,.guide-footer nav{display:flex;align-items:center;gap:20px}.guide-site-header nav a,.guide-footer a{color:var(--ink);text-decoration:none;font-weight:700}.guide-login,.guide-button{display:inline-flex!important;align-items:center;justify-content:center;padding:11px 18px;border-radius:12px;background:var(--blue);color:#fff!important;text-decoration:none;font-weight:800;box-shadow:0 10px 25px rgba(49,107,255,.22)}main{width:min(1180px,calc(100% - 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1180px)/2));background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;color:var(--muted)}.guide-not-found{text-align:center;min-height:65vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.guide-not-found>span{font-size:5rem;font-weight:900;color:var(--blue)}@media(max-width:900px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-layout{grid-template-columns:1fr}.guide-cta{position:static}.guide-logo span{display:none}}@media(max-width:640px){.guide-site-header{position:static}.guide-site-header nav>a:first-child{display:none}.guide-logo img{width:145px}.guide-grid{grid-template-columns:1fr}.guide-index-head{padding-top:40px}.guide-bottom-cta,.guide-footer{flex-direction:column;align-items:flex-start}.guide-footer nav{flex-wrap:wrap}.guide-content{border-radius:18px;padding:23px}.guide-content table{display:block;overflow-x:auto}.guide-article-header h1{font-size:2.25rem}}