/* SEO 可抓取页：轻量样式，与主站月光配色一致 */
:root {
  --ink: #2c2c2c;
  --muted: #7a7a7a;
  --line: rgba(47, 47, 47, 0.14);
  --bg: #f4f3f7;
  --accent: #8f6f85;
  --font: "Helvetica Neue Light", "Helvetica Neue", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(184, 146, 168, 0.18), transparent 55%),
    linear-gradient(180deg, #f7f6fa 0%, var(--bg) 40%, #eeeef4 100%);
  line-height: 1.6;
  font-weight: 300;
}
.seo-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}
.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
  text-decoration: none;
  font-weight: 400;
}
.seo-brand img {
  border-radius: 8px;
  object-fit: cover;
}
.seo-top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.seo-top a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
}
.seo-top a:hover { color: var(--accent); }
.seo-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}
.seo-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.seo-crumbs a { color: var(--accent); text-decoration: none; }
h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.55rem, 4vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.25;
}
h2 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 400;
}
.seo-lead {
  margin: 0 0 1rem;
  font-size: 1.02rem;
  color: #3a3a3a;
}
.seo-tag {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.seo-meta {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.seo-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.55rem;
}
.seo-list a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.seo-list a:hover {
  color: var(--accent);
  border-bottom-color: rgba(143, 111, 133, 0.45);
}
.seo-foot {
  border-top: 1px solid var(--line);
  padding: 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}
.seo-foot p { margin: 0; }
@media (max-width: 640px) {
  .seo-top { padding: 0.75rem 1rem; }
  .seo-main { padding: 1.25rem 1rem 2.5rem; }
}