:root {
  --ink: #181228; --body: #4F4659; --muted: #6E6579;
  --line: #E2DDD8; --line-2: #D0C8C0;
  --accent: #4F17A7; --accent-ink: #371075; --accent-tint: #F1ECFA;
  --bg: #fff; --bg-soft: #F5F2EE;
  --radius: 14px; --radius-lg: 20px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg-soft); color: var(--ink); line-height: 1.8;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.bar { max-width: 880px; margin: 0 auto; padding: 22px 24px 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.bar a { color: var(--accent); font-size: .875rem; font-weight: 600; text-decoration: none; }
.bar a:hover { text-decoration: underline; }
.bar .btn { appearance: none; border: 0; cursor: pointer; background: var(--accent); color: #fff; border-radius: 999px; padding: 10px 20px; font-size: .8125rem; font-weight: 600; }
.bar .btn:hover { background: var(--accent-ink); }
.sheet { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); max-width: 880px; margin: 18px auto 64px; padding: clamp(28px, 5vw, 56px); }
.kicker { margin: 0 0 6px; color: var(--accent); font-size: .75rem; font-weight: 600; letter-spacing: .14em; }
h1 { margin: 0 0 8px; font-size: clamp(1.6rem, 2.8vw, 2.1rem); letter-spacing: -.02em; line-height: 1.28; }
.sub { margin: 0 0 8px; color: var(--muted); font-size: .9375rem; }
.effective { margin: 0 0 30px; color: var(--muted); font-size: .8125rem; }
h2 { margin: 34px 0 10px; font-size: 1.0625rem; letter-spacing: -.005em; }
p { margin: 0 0 12px; color: var(--body); }
ul { margin: 0 0 12px; padding-left: 20px; color: var(--body); }
ul li { margin-bottom: 8px; }
strong { color: var(--ink); }
a { color: var(--accent); }
.toc { display: grid; gap: 6px; margin: 0 0 8px; padding: 16px 18px; background: var(--accent-tint); border-radius: var(--radius); font-size: .875rem; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.note { margin: 26px 0 0; padding: 14px 16px; background: var(--bg-soft); border-radius: var(--radius); color: var(--muted); font-size: .8125rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .8125rem; }
@media print { body { background: #fff; } .bar, .toc { display: none; } .sheet { border: 0; border-radius: 0; margin: 0; padding: 0; max-width: none; } @page { margin: 18mm; } }