:root{--bg:#f4f7fa;--surface:#fff;--text:#17212b;--muted:#526170;--primary:#0b5688;--dark:#063b60;--border:#d9e2ea;--notice:#eef7fd;--warning:#fff7e6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.68}a{color:var(--primary)}header{padding:44px 20px 36px;color:#fff;background:linear-gradient(135deg,var(--dark),#0b6ea8)}.wrap{width:min(100% - 32px,980px);margin:auto}h1{margin:0;font-size:clamp(2rem,5vw,3.2rem)}header p{max-width:760px}.tabs{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:#fffffff2}.tabs .wrap{display:flex;gap:8px;padding:12px 0;overflow:auto}.tab{padding:9px 16px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--dark);font:inherit;font-weight:700;cursor:pointer}.tab[aria-selected="true"]{background:var(--primary);color:#fff;border-color:var(--primary)}main{padding:32px 0 64px}.policy{padding:clamp(22px,5vw,48px);background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 30px #11243514}.policy[hidden]{display:none}.meta{color:var(--muted);font-size:.93rem}.notice,.warning{margin:22px 0;padding:18px 20px;border-radius:12px}.notice{background:var(--notice);border-left:4px solid var(--primary)}.warning{background:var(--warning);border-left:4px solid #b66a00}h2{margin:36px 0 10px;color:var(--dark);font-size:1.4rem}.contact{margin-top:15px;padding:20px;background:#f8fafc;border:1px solid var(--border);border-radius:12px}footer{text-align:center;color:var(--muted);padding:22px}button:focus-visible,a:focus-visible{outline:3px solid #0b6ea859;outline-offset:3px}@media print{.tabs{display:none}body{background:#fff}.policy{box-shadow:none;border:0;padding:0}header{background:#fff;color:#000}}
html { scroll-padding-top: 84px; }
.back-site { display:inline-flex; min-height:44px; align-items:center; margin-top:12px; padding:8px 14px; color:#fff; border:1px solid rgba(255,255,255,.7); border-radius:999px; text-decoration:none; font-weight:700; }
.back-site:hover { color:#063b60; background:#fff; }
.tab { min-height:44px; white-space:nowrap; }
@media (max-width:600px){header{padding:32px 0 28px}.tabs .wrap{padding:10px 0}.policy{border-radius:12px}.back-site{width:100%;justify-content:center}}