:root {
  --bg: #f7f2ea;
  --paper: #fffaf1;
  --ink: #1c1b18;
  --muted: #5f5a52;
  --accent: #c56a48;
  --accent-2: #2f5c4a;
  --line: #e4dccf;
  --shadow: 0 18px 40px rgba(28, 27, 24, 0.12);
  --radius: 16px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Nunito", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 10% 0%, #fff7e7 0%, transparent 60%),
    radial-gradient(700px 450px at 90% 0%, #e9f5ee 0%, transparent 60%),
    linear-gradient(180deg, #f9f4ec 0%, var(--bg) 100%);
  line-height: 1.8;
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}

.nav .menu {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav .login {
  border: 1px solid var(--ink);
  padding: 6px 10px;
  border-radius: 999px;
}

h1 {
  font-family: "Fraunces", "Songti SC", serif;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  margin: 0 0 12px;
}

h2 {
  font-family: "Fraunces", "Songti SC", serif;
  font-size: 1.6rem;
  margin: 0 0 10px;
}

h3 {
  font-family: "Fraunces", "Songti SC", serif;
  font-size: 1.2rem;
  margin: 0 0 8px;
}

p { color: var(--muted); }

.section {
  margin-top: 26px;
}

.flow {
  display: grid;
  gap: 12px;
}

.flow-item {
  padding: 8px 0;
  border-bottom: 1px dashed #e1d6c6;
}

.btn {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  font-family: "Nunito", sans-serif;
}

.btn.outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.badge {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
  background: #fff;
  font-size: 0.85rem;
  margin-right: 6px;
}

.footer-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 700;
}

.quote {
  font-family: "Fraunces", serif;
  font-size: 1.1rem;
  color: var(--ink);
}

.grid-2 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.secret-link {
  position: fixed;
  right: 12px;
  bottom: 12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  opacity: 0.2;
  cursor: pointer;
  z-index: 20;
}

.secret-link:hover {
  opacity: 0.6;
}

footer {
  margin-top: 60px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .nav { gap: 10px; }
  .nav .menu { gap: 10px; }
}