:root{--blue:#1478f2;--navy:#071a38;--muted:#607189;--line:#dfe8f4;--ice:#f5f8fc;--green:#0aaa6e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ice);color:var(--navy);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:var(--blue);text-decoration:none}.container{width:min(980px,calc(100% - 36px));margin:auto}.nav{height:76px;background:#fffffff2;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}.navin{height:100%;display:flex;align-items:center;justify-content:space-between}.logo img{display:block;width:170px;height:auto}.back{display:inline-flex;align-items:center;gap:7px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);font-size:13px;font-weight:800}.hero{padding:66px 0 28px}.tag{display:inline-block;padding:7px 11px;border:1px solid #cfe3fb;border-radius:999px;background:#eaf4ff;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.06em}.hero h1{margin:16px 0 12px;font-size:clamp(36px,6vw,56px);line-height:1.06;letter-spacing:-2px}.hero p{max-width:720px;margin:0;color:var(--muted)}.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px;padding:20px 0 70px}.toc{position:sticky;top:98px;align-self:start;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}.toc b{display:block;margin-bottom:10px;font-size:12px}.toc a{display:block;padding:7px 0;color:#53667f;font-size:12px}.document{padding:34px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 16px 45px #0d315d0a}.document section+section{padding-top:14px}.document h2{margin:22px 0 8px;font-size:21px;letter-spacing:-.4px}.document h3{margin:16px 0 5px;font-size:16px}.document p,.document li{color:#44566d;font-size:14px}.document ul{padding-left:20px}.notice{padding:16px 18px;border:1px solid #cfe3fb;border-radius:13px;background:#f0f7ff;color:#31577f;font-size:13px}.data{display:grid;grid-template-columns:150px 1fr;border:1px solid var(--line);border-radius:13px;overflow:hidden}.data dt,.data dd{margin:0;padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px}.data dt{background:#f6f9fd;color:#5b6d84;font-weight:800}.data dd{color:var(--navy)}.data dt:last-of-type,.data dd:last-of-type{border-bottom:0}.updated{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);color:#7a899d;font-size:11px}footer{padding:30px 0;background:#06162f;color:#fff}.foot{display:flex;justify-content:space-between;gap:25px;align-items:center}.foot small{color:#9aacbf}.footnav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 18px}.footnav a{color:#b9c9db;font-size:11px;font-weight:700}@media(max-width:760px){.layout{grid-template-columns:1fr}.toc{position:static}.document{padding:24px 18px}.data{grid-template-columns:1fr}.data dt{border-bottom:0;padding-bottom:3px}.data dd{padding-top:3px}.foot{align-items:flex-start;flex-direction:column}.footnav{justify-content:flex-start}}
