:root {
  --cream: #f6efe3;
  --paper: #fffdf8;
  --ink: #1c2a28;
  --muted: #5b6a66;
  --line: #d9cfc0;
  --green: #1c4038;
  --seal: #c44536;
  --ivory: #faf4e8;
  --shadow: 0 18px 40px rgba(28, 42, 40, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1100px 480px at 8% -8%, #efe4cf 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #e7d5d0 0%, transparent 48%),
    var(--cream);
  font: 17px/1.55 "Source Sans 3", "Segoe UI", sans-serif;
}
img { max-width: 100%; display: block; }
a { color: var(--green); }
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 239, 227, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.bar {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand-name {
  font-family: Fraunces, Georgia, serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 15px;
  white-space: nowrap;
}
.brand-cn {
  font-family: "Noto Serif SC", serif;
  color: var(--seal);
  font-size: 15px;
  margin-left: 6px;
}
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}
nav a:hover { color: var(--ink); }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 24px 72px;
}
h1, h2 { font-family: Fraunces, Georgia, serif; }
h1 { font-size: clamp(32px, 5vw, 46px); line-height: 1.12; margin: 0 0 10px; }
h2 { font-size: 22px; margin: 28px 0 8px; }
.kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--seal);
  font-weight: 700;
  margin: 0 0 8px;
}
.meta { color: var(--muted); margin: 0 0 24px; }
.prose {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 28px 28px;
  box-shadow: var(--shadow);
}
.prose p, .prose li { color: var(--ink); }
.prose ul { padding-left: 20px; }
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 48px;
  color: var(--muted);
  font-size: 14px;
}
footer a { color: var(--muted); }
@media (max-width: 640px) {
  .bar { padding: 10px 16px; }
  nav { gap: 12px; }
}