:root {
  --paper: #fff6eb;
  --paper-2: #fffdf8;
  --ink: #2a1c12;
  --muted: #6b5344;
  --line: #e8d2b8;
  --accent: #e85d04;
  --accent-2: #bb4d00;
  --panel: #3d2b1f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 17px/1.75 "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8vw;
  border-bottom: 3px double var(--line);
  background: var(--paper-2);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand svg { width: 28px; height: 28px; }
.nav { display: flex; gap: 28px; }
.nav a {
  color: var(--muted);
  font-weight: 600;
}
.nav a.on,
.nav a:hover { color: var(--accent); text-decoration: none; border-bottom: 2px solid var(--accent); }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  padding: 56px 8vw 40px;
  align-items: center;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.25;
}
.lead { font-size: 18px; color: var(--muted); margin: 0 0 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; }
.chips li {
  border: 1px solid var(--line);
  background: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 14px;
}
.hero-card {
  background: var(--panel);
  color: #fff8f0;
  padding: 28px 26px;
  border-radius: 6px 28px 6px 28px;
}
.hero-card h2 { margin: 0 0 8px; font-size: 20px; color: #fff; }
.hero-card p { margin: 0 0 18px; color: #ead7c4; font-size: 15px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none !important;
}
.btn svg { width: 18px; height: 18px; }
.btn-main { background: var(--accent); color: #fff; width: 100%; margin-bottom: 10px; }
.btn-main:hover { background: #ff7a1a; }
.btn-ghost { background: transparent; color: #fff; border: 1px solid #c4a78a; width: 100%; margin-bottom: 8px; }
.btn-row { display: grid; gap: 8px; }

.wrap { width: min(880px, 84vw); margin: 0 auto; padding: 8px 0 48px; }
.scene {
  margin: 0 0 36px;
  padding: 28px 32px 24px;
  background: var(--paper-2);
  border-left: 8px solid var(--accent);
  box-shadow: 8px 8px 0 #f3ddc4;
}
.scene h2 { margin: 0 0 12px; font-size: 26px; }
.scene p { margin: 0 0 14px; }
.scene ul { margin: 0; padding-left: 1.2em; }
.scene li { margin: 0 0 8px; }

.faq { margin-top: 12px; }
.faq h2 { font-size: 26px; }
.faq dt {
  margin: 18px 0 6px;
  font-weight: 700;
}
.faq dd { margin: 0 0 8px; color: var(--muted); }

.foot {
  background: var(--panel);
  color: #e8d2b8;
  padding: 32px 8vw 40px;
  font-size: 14px;
}
.foot a { color: #ffb703; }
.foot .safe { margin: 0 0 10px; }
.foot .copy { margin: 0; line-height: 1.7; }
.foot nav { display: flex; gap: 18px; margin-bottom: 16px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 32px 6vw; }
  .top { flex-direction: column; gap: 12px; padding: 14px 6vw; }
  .hero h1 { font-size: 30px; }
  .wrap { width: 88vw; }
}