.article-page{max-width:900px}.article-intro{max-width:850px;margin-bottom:28px}.article-intro h1{font-size:clamp(2rem,4vw,2.85rem)}.fit-box{border-left:5px solid #24c7b8;margin-bottom:32px}.fit-box h2{font-size:1.12rem;margin-bottom:8px}.fit-box p{color:#405d6d;line-height:1.65;margin-bottom:0}.article-body{background:#fff;border:1px solid #d5e1e9;border-radius:18px;padding:10px 34px}.article-body section{padding:25px 0;border-bottom:1px solid #e0e9ed}.article-body section:last-child{border-bottom:0}.article-body h2{display:flex;align-items:center;gap:11px;color:#10243a;font-size:1.24rem;line-height:1.35;letter-spacing:-.02em;margin-bottom:10px}.article-step{display:inline-grid;place-items:center;flex:none;width:28px;height:28px;border-radius:8px;background:#d9f7f2;color:#08635d;font-size:.88rem;font-weight:800}.article-body h3{font-size:1rem;margin:19px 0 6px}.article-body p{color:#405d6d;line-height:1.67;margin-bottom:11px}.article-body p:last-child{margin-bottom:0}.article-body code{font-size:.88em;background:#edf5f7;padding:2px 4px;border-radius:4px;color:#123f53}.article-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:27px 0;padding:22px 25px;border-radius:14px;background:#e7f8f5}.article-cta p{font-weight:750;color:#173d46;margin:0}.article-cta .primary-button{text-decoration:none;display:inline-block}.source-note{font-size:.86rem;color:#617785;line-height:1.6}@media(max-width:560px){.article-body{padding:5px 18px}.article-body section{padding:21px 0}.article-cta{align-items:flex-start;flex-direction:column;padding:19px}.article-body h2{font-size:1.12rem}}