:root {
  color-scheme: light;
  --ink: #2e2721;
  --muted: #766b61;
  --paper: #fffdf9;
  --cream: #f5eee4;
  --brown: #8a4828;
  --brown-dark: #5d2e18;
  --line: rgba(105, 72, 48, 0.16);
  --green: #52705d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 238, 228, 0.94);
  backdrop-filter: blur(14px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 750; }
.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  color: #fffaf2;
  background: var(--brown);
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 22px; color: var(--muted); font-size: 14px; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--brown); }
.hero { padding: 104px 0 76px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: end; }
.eyebrow { margin: 0 0 12px; color: var(--brown); font-size: 13px; font-weight: 800; letter-spacing: .22em; }
h1, h2, h3 { margin-top: 0; font-family: Georgia, "Songti SC", serif; line-height: 1.2; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(48px, 8vw, 94px); letter-spacing: -.05em; }
h2 { margin-bottom: 18px; font-size: clamp(30px, 4vw, 50px); }
h3 { margin-bottom: 10px; font-size: 23px; }
.lead { max-width: 720px; margin: 0; color: var(--muted); font-size: 19px; }
.hero-card, .card, .legal-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 18px 50px rgba(69, 44, 27, .07);
}
.hero-card { padding: 28px; }
.hero-card strong { display: block; margin-bottom: 8px; color: var(--brown); font-size: 18px; }
.hero-card p { margin: 0; color: var(--muted); }
.section { padding: 72px 0; }
.section.alt { border-block: 1px solid var(--line); background: rgba(255,255,255,.34); }
.section-intro { max-width: 720px; margin: 0 0 34px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 28px; }
.card p { margin: 0; color: var(--muted); }
.tag { display: inline-flex; margin-top: 18px; padding: 5px 12px; border-radius: 999px; color: var(--green); background: #e7efe9; font-size: 13px; font-weight: 700; }
.boundary { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.notice { padding: 30px; border-radius: 24px; color: #fffaf3; background: var(--brown-dark); }
.notice h3 { color: #fff; }
.notice p { margin: 0; color: rgba(255,255,255,.78); }
.store { padding: 34px; }
.store dl { display: grid; grid-template-columns: 120px 1fr; gap: 12px 24px; margin: 24px 0 0; }
.store dt { color: var(--muted); }
.store dd { margin: 0; font-weight: 650; }
.legal { padding: 64px 0 96px; }
.legal-panel { padding: clamp(26px, 6vw, 64px); }
.legal-panel h1 { font-size: clamp(38px, 6vw, 66px); }
.legal-panel h2 { margin-top: 42px; font-size: 28px; }
.legal-panel h3 { margin-top: 28px; font-family: inherit; font-size: 18px; }
.legal-panel p, .legal-panel li { color: #514942; }
.legal-panel li + li { margin-top: 8px; }
.meta { color: var(--muted); font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; }
.icp { display: block; margin-top: 12px; color: #9a8e84; text-decoration: none; }
.icp:hover { color: var(--text); }

@media (max-width: 760px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .hero { padding-top: 72px; }
  .hero-grid, .grid, .boundary { grid-template-columns: 1fr; }
  .store dl { grid-template-columns: 1fr; gap: 2px; }
  .store dd { margin-bottom: 14px; }
  .footer-grid { flex-direction: column; }
}