:root {
  --primary: #FF6B4A;
  --bg: #FEF9E6;
  --text: #1a1a1a;
  --muted: #555;
  --line: #1a1a1a;
  --card: rgba(255,255,255,.72);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--primary); font-weight: 700; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 860px; margin: 0 auto; padding: 40px 24px 80px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 32px; }
.brand-link { color: inherit; display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-size: 22px; text-decoration: none; }
.brand-link img { width: 48px; height: 48px; }
.legal-nav { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; }
.legal-nav a { color: var(--muted); font-weight: 800; }
h1 { font-size: 38px; line-height: 1.1; margin: 0 0 8px; font-weight: 900; letter-spacing: -.03em; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.intro { background: var(--card); border: 2px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 22px 0 28px; }
.notice { background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 14px 16px; margin: 18px 0; }
.notice strong { color: var(--primary); }
.toc { background: rgba(255,255,255,.62); border: 2px solid var(--line); border-radius: 14px; padding: 16px 22px; margin: 24px 0 34px; }
.toc ol { margin: 8px 0 0; padding-left: 22px; columns: 2; column-gap: 24px; }
.toc li { font-size: 14px; margin-bottom: 4px; break-inside: avoid; }
.toc a { color: var(--text); font-weight: 700; }
h2 { font-size: 23px; line-height: 1.25; font-weight: 900; margin-top: 36px; padding-top: 14px; border-top: 2px solid var(--line); }
h3 { font-size: 17px; margin-top: 24px; font-weight: 900; color: var(--primary); }
p, li { font-size: 15px; }
ul { padding-left: 22px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; background: #fff; }
th, td { border: 1.5px solid var(--line); padding: 9px 10px; vertical-align: top; text-align: left; }
th { background: rgba(255,107,74,.12); font-weight: 900; }
code { background: #fff8e1; border: 1px solid rgba(0,0,0,.12); border-radius: 5px; padding: 2px 6px; font-size: 13px; }
footer { margin-top: 48px; padding-top: 24px; border-top: 2px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 640px) {
  .container { padding: 28px 18px 64px; }
  .site-header { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 30px; }
  .toc ol { columns: 1; }
}