.rtk-hero{color:#fff;padding:64px 0 54px}.rtk-hero .container{text-align:center}.rtk-hero .rtk-eyebrow{letter-spacing:.08em;text-transform:uppercase;background:#ffffff29;border-radius:999px;margin-bottom:16px;padding:6px 14px;font-size:.78rem;font-weight:700;display:inline-block}.rtk-hero h1{margin:0 0 12px;font-size:2.3rem;font-weight:800;line-height:1.15}.rtk-hero p{opacity:.94;max-width:640px;margin:0 auto;font-size:1.05rem}.rtk-body{padding:40px 0 72px}.rtk-body .container{max-width:860px}.rtk-toc{flex-wrap:wrap;gap:8px;margin-bottom:34px;display:flex}.rtk-toc a{border:1px solid;border-radius:10px;padding:8px 14px;font-size:.86rem;font-weight:600;text-decoration:none}.rtk-section{margin-bottom:40px;scroll-margin-top:80px}.rtk-section>h2{align-items:center;gap:10px;margin:0 0 6px;font-size:1.5rem;font-weight:800;display:flex}.rtk-section>.rtk-lead{margin:0 0 18px;font-size:1rem}.rtk-step{border:1px solid;border-radius:16px;gap:16px;margin-bottom:14px;padding:18px;display:flex}.rtk-step-num{color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:38px;height:38px;font-weight:800;display:flex}.rtk-step-body{flex:1;min-width:0}.rtk-step-body h3{margin:4px 0 6px;font-size:1.08rem;font-weight:700}.rtk-step-body p{margin:0 0 8px;font-size:.96rem;line-height:1.6}.rtk-step-body ul{margin:6px 0 0;padding-left:20px}.rtk-step-body li{margin-bottom:4px;font-size:.94rem;line-height:1.6}.rtk-callout{border-left:4px solid;border-radius:14px;margin:14px 0;padding:14px 16px;font-size:.94rem;line-height:1.6}.rtk-callout strong{font-weight:700}.rtk-callout.tip{background:#1abc9c1a;border-left-color:#1abc9c}.rtk-callout.warn{background:#e67e221a;border-left-color:#e67e22}.rtk-callout.key{background:#9b59b61a;border-left-color:#9b59b6}.rtk-fix-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.rtk-fix{border:1px solid;border-radius:14px;padding:14px}.rtk-fix .dot{border-radius:50%;width:12px;height:12px;margin-right:8px;display:inline-block}.rtk-fix h4{margin:0 0 6px;font-size:1rem;font-weight:800}.rtk-fix p{margin:0;font-size:.86rem;line-height:1.5}.rtk-table-wrap{border:1px solid;border-radius:14px;overflow-x:auto}table.rtk-table{border-collapse:collapse;width:100%;font-size:.9rem}table.rtk-table th,table.rtk-table td{text-align:left;vertical-align:top;border-bottom:1px solid;padding:12px 14px}table.rtk-table th{white-space:nowrap;font-weight:700}table.rtk-table tr:last-child td{border-bottom:none}.rtk-check{margin:0;padding:0;list-style:none}.rtk-check li{border-bottom:1px solid;gap:10px;padding:10px 0;font-size:.96rem;line-height:1.55;display:flex}.rtk-check li:last-child{border-bottom:none}.rtk-check .ok{color:#1abc9c;flex:none;font-weight:800}.rtk-footer-note{text-align:center;margin-top:30px;font-size:.9rem}@media (max-width:600px){.rtk-hero h1{font-size:1.7rem}.rtk-body .container{padding-left:16px;padding-right:16px}}