:root {
  --bg: #faf7f5;
  --side: #5c1028;
  --side-2: #8b1e3f;
  --ink: #2a1d20;
  --sub: #5c4a4e;
  --line: #e4d4d8;
  --paper: #ffffff;
  --accent: #8b1e3f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: Arial, "Noto Sans SC", "Source Han Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  display: flex;
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--accent); }
a:hover { text-decoration: underline; }

.side {
  width: 240px;
  flex: 0 0 240px;
  background: linear-gradient(180deg, var(--side) 0%, #3d0b1b 100%);
  color: #f7e9ee;
  padding: 28px 22px 40px;
  position: sticky;
  top: 0;
  align-self: flex-start;
  min-height: 100vh;
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  color: #fff;
}

.nav { list-style: none; }

.nav a {
  display: block;
  color: #e8c8d2;
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 15px;
}

.nav a.is-current {
  color: #fff;
  font-weight: 700;
  padding-left: 10px;
  border-left: 3px solid #f2c4d0;
}

.canvas { flex: 1; min-width: 0; }

.hero {
  background: var(--side-2);
  color: #fff;
  padding: 36px 40px 32px;
}

.hero h1 { font-size: 28px; line-height: 1.35; margin-bottom: 12px; max-width: 22em; }
.hero .lead { color: #f3d6de; margin-bottom: 18px; max-width: 62ch; }
.hero a { color: #fff; }

.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--side);
  text-decoration: none;
  font-weight: 700;
  padding: 10px 16px;
  font-size: 14px;
}

.btn:hover { background: #f8e6eb; text-decoration: none; color: var(--side); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.45);
}

.note { margin-top: 14px; font-size: 13px; color: #f0d0d8; }

.content { padding: 8px 40px 56px; max-width: 880px; }

section {
  padding: 28px 0;
  border-bottom: 1px dashed var(--line);
}

h2 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--accent);
}

p { margin-bottom: 12px; }
ul, ol { margin: 0 0 14px 1.2em; }
li { margin-bottom: 6px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 16px;
  font-size: 14px;
  background: var(--paper);
}

th, td { border: 1px solid var(--line); padding: 9px 10px; text-align: left; }
th { background: var(--side); color: #fff; }

.risk {
  background: #fff1f1;
  border: 1px solid #e8b4b4;
  padding: 18px 18px 8px;
  color: #6a1f1f;
}

.risk h2 { color: #8a2020; }

.faq dt { font-weight: 700; margin-top: 14px; }
.faq dd { margin: 6px 0 0; color: var(--sub); }

footer {
  background: #2a1218;
  color: #d9c4c8;
  padding: 28px 40px 36px;
  font-size: 13px;
  line-height: 1.7;
}

footer p { margin-bottom: 8px; }
footer a { color: #f0c8d2; }

@media (max-width: 860px) {
  body { display: block; }
  .side { width: auto; min-height: 0; position: relative; }
  .nav { display: flex; gap: 16px; }
  .nav a { border: 0; }
  .hero, .content, footer { padding-left: 20px; padding-right: 20px; }
}