*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fafc;color:#101828;font:16px/1.72 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:#155eef}header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid #e5e7eb;backdrop-filter:saturate(160%) blur(8px)}.header-inner{max-width:1180px;height:72px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px}.brand{display:inline-flex;align-items:center;gap:10px;color:#101828;text-decoration:none;font-size:21px;white-space:nowrap}.brand span{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#4f6df5,#2d4ae8);color:#fff;font-weight:900;box-shadow:0 7px 18px rgba(64,87,238,.24)}.brand b{font-weight:850;letter-spacing:-.03em}.topnav{display:flex;align-items:center;justify-content:center;gap:28px}.topnav a{color:#475467;text-decoration:none;font-size:14px;font-weight:650}.topnav a:hover{color:#155eef}.open{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;border-radius:10px;background:#155eef;color:#fff;text-decoration:none;font-weight:780;box-shadow:0 7px 18px rgba(21,94,239,.18)}main{max-width:1180px;margin:0 auto;padding:42px 24px 70px}.breadcrumbs{display:flex;align-items:center;gap:8px;min-width:0;font-size:13px;color:#667085;margin-bottom:24px}.breadcrumbs a{text-decoration:none}.breadcrumbs span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}article{max-width:860px}.eyebrow{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#eff4ff;color:#155eef;font-weight:850;letter-spacing:.1em;font-size:11px}h1{font-size:clamp(38px,5vw,64px);line-height:1.03;letter-spacing:-.048em;margin:14px 0 20px;max-width:920px}.lead{font-size:20px;line-height:1.65;color:#475467;max-width:820px;margin:0 0 26px}.article-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 34px}.article-meta span{font-size:12px;font-weight:750;color:#344054;background:#fff;border:1px solid #e4e7ec;border-radius:999px;padding:6px 10px;box-shadow:0 1px 2px rgba(16,24,40,.03)}article section{content-visibility:auto;contain-intrinsic-size:1px 240px;padding:7px 0}h2{font-size:28px;line-height:1.22;letter-spacing:-.025em;margin:34px 0 13px}section p{color:#344054;margin:0 0 15px}section code{background:#eef2f6;border:1px solid #dde3e8;border-radius:6px;padding:2px 6px;font-family:Consolas,monospace;font-size:.9em}.info-box{margin:18px 0;padding:16px 18px;background:#eff6ff;border:1px solid #bfdbfe;border-left:4px solid #2563eb;border-radius:12px;color:#1e3a5f}.faq{margin-top:40px}.faq details{border:1px solid #e4e7ec;border-radius:12px;background:#fff;margin:10px 0;overflow:hidden}.faq summary{cursor:pointer;padding:16px 18px;font-weight:780;color:#182230}.faq details p{margin:0;padding:0 18px 17px;color:#475467}.cta{margin:44px 0;padding:24px;border-radius:16px;background:#101828;color:#fff;display:flex;align-items:center;gap:22px;box-shadow:0 16px 40px rgba(16,24,40,.12)}.cta div{display:flex;flex-direction:column}.cta span{color:#98a2b3;font-size:14px}.cta a{margin-left:auto;white-space:nowrap;background:#fff;color:#101828;text-decoration:none;padding:10px 14px;border-radius:9px;font-weight:800}aside{border-top:1px solid #e4e7ec;padding-top:24px;display:flex;flex-wrap:wrap;gap:10px}aside h3{width:100%;margin:0 0 8px}aside a{color:#1849a9;background:#eff4ff;text-decoration:none;padding:7px 10px;border-radius:8px;font-size:14px}.guide-home{max-width:1180px}.guide-home>h1{max-width:900px}.guide-home>.lead{max-width:900px}.guide-search{position:relative;max-width:760px;margin:28px 0 46px}.guide-search input{width:100%;height:56px;border:1px solid #cbd5e1;border-radius:14px;padding:0 48px 0 16px;font:16px system-ui;background:#fff;box-shadow:0 8px 24px rgba(16,24,40,.06)}.guide-search input:focus{outline:0;border-color:#84adff;box-shadow:0 0 0 4px #155eef12}.guide-search span{position:absolute;right:16px;top:13px;font-size:23px;color:#667085}.guide-category{content-visibility:auto;contain-intrinsic-size:1px 420px;margin-top:42px}.guide-category>h2{font-size:22px;margin-bottom:16px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-card{display:block;text-decoration:none;color:#182230;border:1px solid #e4e7ec;border-radius:15px;background:#fff;padding:18px;min-height:210px;transition:.18s;box-shadow:0 1px 2px rgba(16,24,40,.03)}.guide-card:hover{transform:translateY(-2px);border-color:#b2ccff;box-shadow:0 12px 30px rgba(16,24,40,.08)}.guide-card>span{font-size:10px;letter-spacing:.12em;font-weight:800;color:#155eef}.guide-card h3{font-size:18px;line-height:1.3;margin:9px 0}.guide-card p{font-size:13px;line-height:1.6;color:#667085}.guide-card b{display:block;margin-top:14px;font-size:13px;color:#155eef}footer{max-width:1180px;margin:0 auto;padding:28px 24px 40px;color:#667085;border-top:1px solid #e4e7ec;display:flex;justify-content:space-between;gap:24px;align-items:center}footer>div{display:flex;flex-direction:column;gap:3px}footer span{font-size:12px}footer a{color:#087443;text-decoration:none;font-weight:700}@media(max-width:900px){.header-inner{grid-template-columns:auto 1fr;gap:18px}.topnav{display:none}.open{justify-self:end}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.header-inner{height:62px;padding:0 14px}.brand{font-size:18px}.brand span{width:34px;height:34px;border-radius:10px}.open{min-height:38px;padding:0 12px;font-size:13px}main{padding:28px 16px 46px}h1{font-size:38px}.lead{font-size:18px}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:0}.breadcrumbs{overflow:auto;white-space:nowrap}.article-meta{gap:5px}.cta{align-items:flex-start;flex-direction:column}.cta a{margin-left:0}footer{align-items:flex-start;flex-direction:column;padding-left:16px;padding-right:16px}}