:root{--paper:#f6f7f9;--text:#1b1f27;--mut:#5d6675;--line:#dfe3ea;--head:#0f1622;--acc:#0d6e5a;--callout:#eef7f4;--callline:#b9ded3}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
header.top{background:var(--head);color:#fff;padding:calc(env(safe-area-inset-top,0px) + 22px) 20px 22px}
.wrap,main{max-width:820px;margin:0 auto}
main{padding:30px 20px calc(env(safe-area-inset-bottom,0px) + 60px)}
.brand{margin:0;font-weight:800;font-size:clamp(20px,5vw,26px);letter-spacing:.2px}
.brand .tag{display:block;font-weight:500;font-size:13px;color:#a9b4c4;margin-top:4px}
h1{font-size:clamp(26px,6vw,34px);margin:0 0 4px;line-height:1.2}
.upd{color:var(--mut);font-size:13.5px;margin:0 0 22px}
h2{font-size:clamp(18px,4.4vw,21px);margin:34px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line);scroll-margin-top:16px}
p,li{color:#2a313d}
ul,ol{padding-left:22px}
li{margin:6px 0}
a{color:var(--acc);overflow-wrap:anywhere}
.callout{background:var(--callout);border:1px solid var(--callline);border-radius:10px;padding:12px 16px;margin:16px 0}
.callout p{margin:6px 0}
.toc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 18px;margin:18px 0}
.toc p{margin:6px 0}
.toc ol{margin:4px 0}
.toc li{margin:3px 0}
.caps{font-size:15px}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:9px 12px;border-top:1px solid var(--line)}
th{background:#eef1f5;border-top:0}
.foot{margin-top:40px;color:var(--mut);font-size:14px}
@media print{header.top{background:#fff;color:#000;border-bottom:2px solid #000}.brand .tag{color:#333}.toc{display:none}}
.acc{margin:18px 0 0}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5;margin:6px 0 14px;cursor:pointer}
.agree input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--acc)}
.go{display:block;width:100%;max-width:420px;padding:13px;border:0;border-radius:10px;background:var(--acc);color:#fff;font:700 16px -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;cursor:pointer}