:root {
  /* 莫兰迪低饱和亮色主题 */
  --bg: #faf8f5;
  --panel: #ffffff;
  --panel-soft: #f5f3f0;
  --text: #2d2a26;
  --muted: #6b665e;
  --accent: #9c7c75;
  --accent-2: #7a8b9c;
  --border: rgba(45,42,38,0.08);
  --pink-soft: #f7f1f2;
  --cream-soft: #fef9f3;
  /* 新增协调色 */
  --pink-warm: #f4d4d9;
  --pink-soft-2: #f9e7eb;
  --green-soft: #d4e8e3;
  --green-warm: #c8e6d9;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top right, var(--pink-warm) 0, transparent 40%),
    radial-gradient(circle at bottom left, var(--green-soft) 0, transparent 35%),
    radial-gradient(circle at top left, rgba(156, 124, 117, 0.08), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.8;
  font-size: 16px;
  letter-spacing: 0.01em;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(960px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; backdrop-filter: blur(8px); background: rgba(255,255,255,0.85); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; justify-content: space-between; gap: 24px; padding: 18px 0; align-items: center; }
.site-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  text-shadow: 1px 1px 2px rgba(156, 124, 117, 0.15);
}
.site-title a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.site-title a:hover {
  color: var(--accent);
}
.site-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}
.site-tagline { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }
.site-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-nav a { color: var(--text); font-weight: 500; }
main.wrap { padding: 32px 0 48px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: 0 4px 16px rgba(45,42,38,0.04); }
.hero { padding: 28px 24px; margin-bottom: 24px; background: linear-gradient(135deg, var(--pink-soft-2) 0%, var(--green-soft) 100%); border: 1px solid var(--border); }
.hero h1 {
  font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 8px;
}
.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--accent); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.grid { display: grid; gap: 16px; margin-bottom: 24px; }
.three-up { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.section-card h2, .post-item h2, .post-item h3 {
  margin-top: 0;
  color: var(--text);
  font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  font-weight: 600;
}
.section-card h2 { font-size: 1.2rem; }
.post-item h2 { font-size: 1.15rem; }
.post-item h3 { font-size: 1.05rem; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section-head h2 {
  font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}
.post-list { display: grid; gap: 16px; }
.meta { color: var(--muted); font-size: 0.9rem; }
.article h1 {
  margin-bottom: 12px;
  font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.article h2, .article h3, .article h4, .article h5, .article h6 {
  font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  font-weight: 600;
  margin-top: 1.5em;
}
.article h2 { font-size: 1.4rem; }
.article h3 { font-size: 1.2rem; }
.prose :first-child { margin-top: 0; }
.prose img { max-width: 100%; height: auto; border-radius: 8px; }
.prose blockquote { margin: 1.2rem 0; padding: 1rem 1.2rem; background: var(--panel-soft); border-left: 3px solid var(--accent); border-radius: 8px; color: var(--text); }
.prose code { background: var(--panel-soft); padding: 0.2rem 0.4rem; border-radius: 4px; font-size: 0.9em; }
.prose pre { background: var(--panel-soft); padding: 16px; border-radius: 10px; overflow-x: auto; border: 1px solid var(--border); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag { display: inline-flex; padding: 5px 11px; border-radius: 999px; background: var(--panel-soft); color: var(--text); font-size: 0.85rem; border: 1px solid var(--border); font-weight: 500; }
.site-footer { padding: 0 0 48px; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 720px) {
  .header-inner, .section-head { flex-direction: column; align-items: flex-start; }
  .card, .hero { padding: 20px; }
  .article h1 { font-size: 1.5rem; }
}