.lead{font-size:19px;line-height:1.6;color:#d8e2f4;margin:24px 0}.notice,.tool-result{padding:20px;border:1px solid #294266;border-radius:12px;background:#101a2b;margin:24px 0}.notice p:last-child,.tool-result p:last-child{margin-bottom:0}.tool-result h2{margin:0 0 10px}.tool-form{background:var(--panel);border:1px solid var(--line);padding:22px;border-radius:12px;margin:26px 0}.tool-form fieldset{border:0;padding:0;margin:0}.tool-form legend{font-weight:650;font-size:20px;margin-bottom:18px}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tool-form label{display:block;font-size:15px;color:#d3dbea}.tool-form select{display:block;max-width:100%;width:100%;margin-top:7px;padding:11px 10px;font:inherit;font-size:16px;color:var(--text);background:var(--bg);border:1px solid #3c4e69;border-radius:7px}.tool-form button{cursor:pointer;border:0;font:inherit;font-size:16px;margin:22px 0 0}.tool-result:focus{outline:2px solid var(--blue);outline-offset:4px}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}.toc{display:flex;gap:8px 18px;flex-wrap:wrap;padding:16px 0;border-block:1px solid var(--line);font-size:15px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-card{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--panel)}.guide-card h3{margin:0 0 8px}.guide-card p{font-size:15px;color:#aeb9cb;margin:0}details{padding:16px 0;border-bottom:1px solid var(--line);scroll-margin-top:16px}summary{font-weight:600;cursor:pointer}details p:first-of-type{margin-top:12px}.guide-image{width:100%;height:auto;border:1px solid var(--line);border-radius:10px}figure{margin:24px 0}figcaption,.sources{font-size:14px;color:#aab5c7}pre{overflow-x:auto;background:var(--panel);border:1px solid var(--line);padding:14px;border-radius:8px;font-size:13px}pre code{border:0;padding:0}dt{font-weight:650;margin:18px 0 4px}dd{margin:0 0 14px;color:#bbc6d8}.benchmark-number{font-size:26px;font-weight:700;color:var(--text)}@media(max-width:600px){.tool-grid,.guide-grid{grid-template-columns:1fr}.tool-form{padding:18px}h1{font-size:30px}.lead{font-size:18px}}