.guide-header{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1100px;margin:auto;padding:26px 24px;border-bottom:1px solid #dce4ed}.guide-header .brand{font-size:26px;font-weight:800}.guide-header small{font-size:13px}.guide-main{max-width:830px;margin:38px auto 70px;padding:0 24px;font-size:18px;line-height:1.85;color:#182332}.guide-main h1{font-size:clamp(30px,5vw,46px);line-height:1.25;letter-spacing:-.025em}.guide-main h2{font-size:26px;line-height:1.45;margin-top:38px}.guide-main img{max-width:100%;height:auto;object-fit:contain;border-radius:12px;background:#f5f7fa}.guide-main figure{margin:28px 0}.guide-main figcaption,.guide-date{font-size:14px;color:#536275}.guide-description{font-size:20px;color:#42516a}.guide-disclosure{border:1px solid #c9d9e8;background:#f5f9ff;padding:14px 18px;font-size:15px}.paragraph-summary{background:#eaf3ff;color:#183b69;border-left:4px solid #2867b2;padding:10px 15px;font-weight:700;font-size:16px;margin-top:22px}.guide-main p{overflow-wrap:anywhere}.guide-toc{display:flex;flex-direction:column;border-block:1px solid #dce4ed;padding:18px 0;gap:8px;font-size:16px}.purchase-card{border:2px solid #263c80;border-radius:16px;padding:26px;margin:40px 0}.purchase-card strong{font-size:24px}.purchase-link{display:inline-block;background:#243e86;color:white!important;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:700}.guide-footer{max-width:1100px;margin:auto;border-top:1px solid #dce4ed;padding:24px;font-size:14px;background:white;color:#536275}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.guide-grid article{min-width:0}.guide-grid img{width:100%;aspect-ratio:4/3;object-fit:contain}.guide-grid h2{font-size:23px;margin-top:12px}.guide-grid p{font-size:16px}@media(max-width:600px){.guide-grid{grid-template-columns:1fr}.guide-main{font-size:17px;padding-inline:18px}.guide-header{padding-inline:18px}.guide-main h2{font-size:23px}}a:focus-visible{outline:3px solid #ecb520;outline-offset:4px}