:root{--navy:#0f2044;--navy3:#1f4183;--red:#d0212b;--red-dark:#a5161f;--ink:#12182a;--muted:#5d667f;--line:#e2e6ef;--bg:#eef1f7;--ok:#1a7f4b;--shadow:0 10px 40px rgba(15,32,68,.14)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:15.5px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--navy3)}
.top{background:var(--navy);color:#fff;height:64px;display:flex;align-items:center;padding:0 clamp(16px,4vw,48px);gap:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;min-width:0;flex:1}
.brand span{min-width:0}
.brand img{width:44px;height:44px;border-radius:9px;background:#fff;object-fit:contain;padding:3px}
.brand b{display:block;font-size:19px;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;opacity:.85}
.top nav{display:flex;align-items:center;gap:20px;font-size:15px;flex:none}
.top nav a{color:#fff;text-decoration:none;opacity:.92}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:2px solid transparent;border-radius:10px;padding:9px 16px;font-weight:700;font-size:14px;text-decoration:none;background:var(--red);color:#fff}
.hero{background:#fff;border-bottom:1px solid var(--line);padding:clamp(28px,5vw,56px) clamp(16px,4vw,48px)}
.hero .in{max-width:1100px;margin:0 auto}
.eyebrow{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
h1{margin:0 0 8px;font-size:clamp(28px,4vw,42px);color:var(--navy);letter-spacing:-.4px;line-height:1.1}
.lead{margin:0;color:#3d4660;font-size:17px;max-width:70ch}
.meta{color:var(--muted);font-size:13.5px;margin-top:12px}
.wrap{max-width:1100px;margin:0 auto;padding:clamp(20px,3vw,36px) clamp(16px,4vw,48px);display:grid;grid-template-columns:240px 1fr;gap:clamp(20px,3vw,40px);align-items:start}
.side{position:sticky;top:20px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px}
.side .side-h{margin:0 0 8px;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.side a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--navy);font-weight:600;font-size:14px}
.side a.on{background:#eef2fa;color:var(--navy3)}
.side .toc{margin-top:14px;border-top:1px solid var(--line);padding-top:10px}
.side .toc a{font-weight:500;color:#3d4660;font-size:13.5px;padding:5px 10px}
.doc{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:clamp(20px,3vw,40px)}
.doc h2{margin:28px 0 10px;font-size:21px;color:var(--navy);scroll-margin-top:20px}
.doc h2:first-child{margin-top:0}
.doc p{margin:0 0 12px}
.doc ul{margin:0 0 14px;padding-left:22px}
.doc li{margin-bottom:6px}
.doc .box{background:#f4f6fb;border-left:4px solid var(--red);border-radius:8px;padding:12px 16px;margin:14px 0}
.doc .fill{background:#fff7e6;border:1px dashed #e0a100;border-radius:6px;padding:1px 6px;font-size:.92em}
.foot{padding:20px clamp(16px,4vw,48px);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 20px}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}.foot nav a{color:var(--muted);text-decoration:none}
@media(max-width:800px){.wrap{grid-template-columns:1fr}.side{position:static}.brand small{display:none}.top nav a.txt{display:none}}
@media print{.top,.side,.foot{display:none}.doc{box-shadow:none}}