:root {
  color-scheme: light;
  --bg: #f5efe6;
  --panel: #fffaf3;
  --ink: #1f1b16;
  --muted: #6d6256;
  --line: #ddd3c6;
  --accent: #8b5e34;
  --accent-strong: #5c3a1e;
}

* { box-sizing: border-box; }

html {
  background:
    radial-gradient(circle at top, rgba(255,255,255,.78), transparent 50%),
    linear-gradient(180deg, #faf4ea 0%, var(--bg) 100%);
}

body {
  margin: 0;
  color: var(--ink);
  font: 16px/1.7 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar,
.footer,
.hero,
.post-card,
.post {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.topbar,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
}

.brand {
  font: 700 18px/1.2 ui-serif, Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 16px;
}

.main {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.hero,
.post {
  padding: 28px;
}

.hero h1,
.post h1 {
  margin: 0;
  font: 700 clamp(2rem, 4vw, 3.4rem)/1.1 ui-serif, Georgia, "Times New Roman", serif;
}

.eyebrow,
.meta {
  margin: 0 0 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
}

.intro {
  max-width: 68ch;
  margin-top: 14px;
}

.post-list {
  display: grid;
  gap: 14px;
}

.post-card {
  padding: 20px 22px;
}

.post-card h2 {
  margin: 0 0 8px;
  font: 650 1.3rem/1.25 ui-serif, Georgia, "Times New Roman", serif;
}

.prose {
  max-width: 72ch;
}

.prose :is(p, ul, ol, blockquote, pre, table) {
  margin: 0 0 1rem;
}

.prose img,
.prose figure,
.prose video,
.prose iframe {
  display: block;
  max-width: 100%;
}

.prose img {
  height: auto;
  margin: 1rem 0;
  border-radius: 12px;
}

.prose figure {
  margin: 1rem 0;
}

.prose figure img {
  margin: 0;
}

.prose figure figcaption {
  margin-top: .5rem;
  color: var(--muted);
  font-size: .92rem;
  text-align: center;
}

.prose :is(h2, h3) {
  margin: 1.6rem 0 .75rem;
  line-height: 1.25;
}

.prose blockquote {
  padding: 0 0 0 1rem;
  margin-left: 0;
  border-left: 4px solid var(--line);
  color: var(--muted);
}

.prose pre {
  overflow: auto;
  padding: 1rem;
  background: #f7f0e6;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: .95rem;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1040px);
    padding: 10px 0 24px;
  }

  .topbar,
  .footer,
  .hero,
  .post {
    padding: 18px;
    border-radius: 12px;
  }
}