:root{--bg:#06091a;--panel:#0d1330;--panel2:#131a3d;--text:#eef3ff;--muted:#a8b3d4;--blue:#68c8ff;--violet:#a98bff;--red:#ff6487;--line:#27335f;--max:1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% 0,#172253 0,var(--bg) 42%);color:var(--text);font:17px/1.7 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--blue)}a:hover{color:#fff}.site-head{position:sticky;top:0;z-index:10;background:rgba(6,9,26,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav{max-width:var(--max);margin:auto;padding:14px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.brand{margin-right:auto;color:#fff;text-decoration:none;font-weight:800;letter-spacing:1px}.nav a:not(.brand){text-decoration:none;color:var(--muted);font-size:.92rem}.nav a:hover{color:#fff}.wrap{max-width:var(--max);margin:auto;padding:42px 20px 80px}.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:22px}.crumbs a{color:var(--muted)}h1,h2,h3{line-height:1.25}h1{font-size:clamp(2rem,5vw,3.7rem);margin:.15em 0;color:#fff;text-shadow:0 0 30px rgba(104,200,255,.25)}h2{font-size:clamp(1.35rem,3vw,2rem);margin-top:2.1em;color:var(--blue);border-left:3px solid var(--violet);padding-left:14px}h3{color:#fff;margin-top:1.5em}.lede{max-width:820px;color:var(--muted);font-size:1.12rem}.meta{color:var(--muted);font-size:.88rem}.notice{padding:16px 18px;border:1px solid var(--line);border-left:4px solid var(--red);background:rgba(255,100,135,.06);border-radius:10px;margin:24px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:16px;margin:20px 0}.card{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:20px}.card h3{margin-top:0}.pill{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:3px 10px;color:var(--muted);font-size:.78rem;margin:2px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;background:var(--panel)}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--blue);background:#11183a}tr:last-child td{border:0}.steps{counter-reset:step;list-style:none;padding:0}.steps li{counter-increment:step;margin:14px 0;padding:16px 18px 16px 58px;background:var(--panel);border:1px solid var(--line);border-radius:12px;position:relative}.steps li:before{content:counter(step);position:absolute;left:18px;top:16px;width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--violet);color:#090b18;font-weight:800}.cta{display:inline-block;background:linear-gradient(90deg,#6bd0ff,#b18dff);color:#090b18!important;text-decoration:none;font-weight:800;padding:11px 18px;border-radius:9px}.hub{margin-top:54px;padding-top:24px;border-top:1px solid var(--line)}.hub a{display:block;text-decoration:none}.faq details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 17px;margin:11px 0}.faq summary{cursor:pointer;font-weight:700;color:#fff}.tool{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}.tool label{display:block;margin:12px 0 5px;color:var(--muted)}select,button{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;background:#090e25;color:#fff;font:inherit}button{margin-top:18px;background:var(--violet);color:#090b18;font-weight:800;cursor:pointer}.result{display:none;margin-top:18px;padding:17px;background:#090e25;border-radius:10px;border:1px solid var(--line)}footer{border-top:1px solid var(--line);padding:25px 20px;text-align:center;color:var(--muted);font-size:.85rem}@media(max-width:650px){.nav{gap:11px}.nav a:not(.brand){font-size:.8rem}.wrap{padding-top:28px}th,td{padding:10px;font-size:.9rem}}