/* Local editorial guides: readable without JavaScript; shared by both articles. */
:root{--ink:#10243d;--blue:#16365c;--muted:#52657b;--paper:#faf6ef;--line:#dce3eb;--gold:#c9a24b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);line-height:1.75;background:#fff}a{color:var(--blue);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.2;text-wrap:balance;overflow-wrap:break-word}h1{font-size:clamp(2rem,4.5vw,3.3rem);letter-spacing:-.035em;margin:.6em 0}h2{font-size:clamp(1.4rem,3vw,2rem);margin:2.1em 0 .6em}h3{font-size:1.15rem}p,li{overflow-wrap:break-word}li+li{margin-top:.5em}.skip-link{position:absolute;top:-80px;left:16px;background:#fff;padding:10px;z-index:100}.skip-link:focus{top:8px}.guide-nav{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}.guide-nav-inner{max-width:1180px;margin:auto;min-height:76px;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.guide-logo{display:block;width:148px;height:auto}.guide-nav-links{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);border:2px solid var(--blue);border-radius:999px;color:white;text-decoration:none;padding:12px 22px;font-weight:700;text-align:center;line-height:1.4;min-height:48px}.button:hover{background:#0e2440}.button.secondary{background:white;color:var(--blue)}.guide-shell{width:100%;max-width:1180px;margin:0 auto;padding:30px 24px 64px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:28px;display:flex;flex-wrap:wrap;gap:8px}.guide-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(0,280px);gap:48px;align-items:start}.kicker{font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}.meta{font-size:14px;color:var(--muted)}.intro{font-size:1.15rem}.summary-box,.note,.cta-box{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:24px;margin:26px 0}.summary-box p:last-child,.note p:last-child,.cta-box p:last-child{margin-bottom:0}.toc{background:#f1f5fa;border-radius:12px;padding:20px 24px}.toc h2{font-size:1.1rem;margin:0}.toc ol{padding-left:22px}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:24px 0}table{width:100%;border-collapse:collapse;font-size:15px}caption{text-align:left;font-weight:700;padding:14px;background:var(--paper)}th,td{text-align:left;vertical-align:top;padding:14px;border-bottom:1px solid var(--line)}thead{background:#eef3f9}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.guide-aside{position:sticky;top:100px;background:var(--paper);border-radius:16px;padding:24px;font-size:15px}.guide-aside h2{margin:0;font-size:1.25rem}.guide-aside .button{width:100%;margin-bottom:10px}.source-list{font-size:14px;color:var(--muted)}.related{display:grid;gap:12px;margin:24px 0}.related a{border:1px solid var(--line);border-radius:12px;padding:16px;font-weight:650}details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:700;min-height:44px}.guide-footer{background:var(--ink);color:white;padding:36px 24px}.guide-footer>div{max-width:1132px;margin:auto}.guide-footer a{color:white;margin-right:20px}.guide-footer p{font-size:14px}.mobile-contact{display:none}
@media(max-width:960px){.guide-layout{grid-template-columns:minmax(0,1fr);gap:24px}.guide-aside{position:static}.guide-aside .button{width:auto}.guide-nav-links .phone{display:none}}
@media(max-width:600px){body{padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}.guide-shell{padding:22px 20px 40px}.guide-nav-inner{padding:10px 16px;min-height:66px;gap:10px}.guide-logo{width:116px}.guide-nav-links{gap:0}.guide-nav-links>a:not(.button){display:none}.guide-nav-links .button{font-size:13px;padding:10px 12px}.breadcrumb{margin-bottom:20px}.summary-box,.note,.cta-box{padding:18px}.intro{font-size:1.05rem}th,td{padding:10px;font-size:14px}.mobile-contact{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;gap:10px;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px))}.mobile-contact a{flex:1;padding:12px 8px;font-size:14px}.guide-footer a{display:inline-block;padding:8px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.guide-nav,.guide-aside,.mobile-contact,.guide-footer,.actions{display:none}.guide-layout{display:block}body{padding:0}.guide-shell{max-width:none;padding:0}a{color:inherit}details{break-inside:avoid}}