body{margin:0}.article-header{background:#fff;border-bottom:1px solid #dce7ed}.article-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0}.article-top nav{display:flex;gap:1.4rem;flex-wrap:wrap}.article-top a{text-decoration:none;color:#10263a;font-weight:700}.brand-link{display:flex;align-items:center;gap:.6rem}.brand-mark{display:inline-grid;place-items:center;background:#0a2034;color:white;border-radius:12px;width:48px;height:48px}.article-wrap{max-width:920px;padding:3.5rem 0 5rem}.article-wrap h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.12;max-width:800px}.article-lead{font-size:1.1rem;color:#53677b}.article-notice{background:#eaf4f8;border-left:4px solid #187db5;padding:1.2rem 1.5rem;margin:2rem 0;line-height:1.65}.article-tools{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:2rem 0}.article-body{background:#fff}.source-page{padding:2rem 0;border-top:1px solid #dce7ed}.page-kicker{text-transform:uppercase;letter-spacing:.13em;font-size:.75rem;font-weight:800;color:#1177a9;margin-bottom:1.5rem}.source-page h3{font-size:1.25rem;margin:1.8rem 0 .7rem;overflow-wrap:anywhere}.source-page p{font-size:1.05rem;line-height:1.85;color:#33485b;margin:0 0 1.2rem;overflow-wrap:anywhere}.source-page p:first-of-type{margin-top:0}@media(max-width:650px){.article-top{align-items:flex-start;flex-direction:column}.article-wrap{padding:2rem 0 3rem}.source-page{padding:1.4rem 0}}