.skip-link{position:absolute;left:16px;top:-80px;z-index:20;padding:10px 18px;background:#fff;color:var(--ink)}.skip-link:focus{top:12px}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
.topbar nav a[aria-current=page]{color:#fff;text-decoration:underline;text-underline-offset:6px}.guide-hero{padding:32px 0 58px}.guide-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}.guide-hero h1{font:900 clamp(2.5rem,4.5vw,3.5rem)/1.2 Georgia,"Songti SC",serif;letter-spacing:-.025em;margin:16px 0 22px}.guide-intro{font-size:1.1rem;color:#4e5963;max-width:620px}.guide-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin:26px 0 20px}.guide-fine{font-size:.84rem!important;color:#66707b!important;line-height:1.7}.text-link{color:var(--blue);font-weight:750;text-underline-offset:4px}
.start-card{padding:28px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--red)}.start-card>a{display:flex;gap:15px;align-items:center;text-decoration:none;padding:24px 0;border-bottom:1px solid var(--line)}.start-card>a:last-child{border-bottom:0;padding-bottom:4px}.start-card b{color:var(--red);font-size:.85rem}.start-card strong{display:block;font-size:1.03rem}.start-card small{display:block;color:var(--muted);margin-top:7px}.start-card i{font-style:normal;margin-left:auto}.start-card a:hover strong{color:var(--blue)}
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{display:flex;flex-direction:column;border:1px solid var(--line);padding:28px;text-decoration:none}.guide-card h3{font:900 1.6rem/1.35 Georgia,"Songti SC",serif;margin:14px 0}.guide-card p{color:var(--muted);margin:0 0 24px}.guide-card .read-link{align-self:flex-start;margin-top:auto;font-size:.9rem}.process-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.process-grid li{border-top:1px solid var(--line);padding-top:20px}.process-grid b{color:var(--red)}.process-grid h3{font-size:1.1rem;margin:8px 0}.process-grid p{color:var(--muted);font-size:.92rem;margin:0}.section-note{color:var(--muted);font-size:.9rem}.related-strip{display:flex;flex-wrap:wrap;gap:10px 24px;border-bottom:1px solid var(--line);padding:24px 0;font-size:.9rem}.related-strip span{font-weight:800;color:var(--red)}.related-strip a{text-underline-offset:4px}
.guide-page-hero h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.25;max-width:1000px}.breadcrumbs{display:flex;gap:12px;margin:0 0 25px;font-size:.85rem;color:var(--muted)}.breadcrumbs a{display:inline!important;color:var(--muted);font-weight:500;text-decoration:underline}.guide-layout{display:grid;grid-template-columns:210px minmax(0,820px);justify-content:space-between;gap:48px;padding:48px 0 80px;align-items:start}.guide-toc{position:sticky;top:24px;border-top:3px solid var(--ink);padding-top:16px}.guide-toc strong{font-size:.95rem}.guide-toc a{display:block;margin:13px 0;text-decoration:none;font-size:.9rem;color:#566271}.guide-toc a:hover{color:var(--blue)}.guide-prose{min-width:0}.guide-prose section{scroll-margin-top:24px}.guide-prose h2{font-size:1.8rem;line-height:1.4;margin-top:48px}.guide-prose h3{font-size:1.18rem;line-height:1.5;margin-top:28px}.guide-prose p{margin:14px 0}.guide-summary{background:#fff;border-top:4px solid var(--blue);padding:24px 28px}.guide-summary>strong{font-size:1.2rem}.guide-summary p:last-child{margin-bottom:0}.guide-prose .table-wrap{margin:24px 0}.guide-prose table{min-width:560px;font-size:.9rem}.guide-prose caption{text-align:left;font-weight:800;padding:14px 16px;background:#fff}.guide-prose td,.guide-prose th{vertical-align:top;padding:13px}.guide-prose tbody th{background:#f4f1eb;min-width:135px}.guide-steps{padding-left:25px}.guide-steps li{padding:0 0 10px 9px}.guide-steps li::marker{color:var(--red);font-weight:900}.guide-callout{border-left:4px solid var(--blue);padding:22px 26px;background:#e9eefc;margin:30px 0}.guide-callout a.button{color:#fff}.guide-prose .source-box h2{margin-top:0;font-size:1.35rem}.guide-prose .source-box{font-size:.92rem}
@media(max-width:1000px){.masthead{flex-wrap:wrap;gap:12px;padding-top:18px;padding-bottom:18px}.topbar nav{flex-wrap:wrap;gap:12px 20px}.topbar nav a{display:inline!important}.guide-hero-grid{gap:30px}.guide-layout{grid-template-columns:175px minmax(0,1fr);gap:30px}.guide-cards{gap:12px}.guide-card{padding:20px}.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.guide-hero-grid,.guide-cards,.guide-layout{grid-template-columns:1fr}.guide-hero{padding-bottom:36px}.guide-hero h1{font-size:2rem}.guide-toc{position:static;display:flex;flex-wrap:wrap;gap:10px 18px}.guide-toc strong{width:100%}.guide-toc a{margin:0}.guide-layout{padding-top:30px;gap:28px}.guide-page-hero{padding:35px 0}.guide-page-hero h1{font-size:2.15rem}.guide-prose h2{font-size:1.5rem}.section-title{align-items:flex-start;flex-direction:column;gap:10px}.section-title h2{font-size:2rem}.date-line{flex-wrap:wrap;gap:5px}.start-card{padding:24px}.guide-summary{padding:20px}.guide-prose .table-wrap{max-width:100%}.topbar nav a{font-size:.82rem}.brand{font-size:1.2rem}.guide-fine{font-size:.8rem!important}}