:root {
  --blue: #89b4fa;
  --green: #a6e3a1;
  --rosewater: #f5e0dc;
  --mauve: #cba6f7;
  --surface1: #45475a;
  --red: #f38ba8;

  --text: var(--surface1);
  --bg: var(--rosewater);
  --link: var(--blue);
  --link-hover: #6fa4e8;
  --card-bg: #fff;
  --code-bg: #f6f8fa;
  --border: #e8d9d4;
  --shadow: 0 2px 10px rgba(69, 71, 90, 0.12);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(6px);
}
header.site-header .container {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 16px;
  padding-bottom: 16px;
}
header.site-header h1, header.site-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

nav.site-nav a {
  display: inline-block;
  margin-right: 12px;
  text-decoration: none;
  color: var(--link);
}
nav.site-nav a:hover {
  text-decoration: underline;
  color: var(--link-hover);
}

.main-title {
  font-size: 2rem;
  line-height: 1.4;
  margin: 0 0 16px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  background: var(--blue);
  box-shadow: var(--shadow);
  transition: transform .05s ease, filter .2s ease;
}
.button:hover { filter: brightness(0.95); transform: translateY(-1px); }
.button.secondary { background: var(--mauve); }
.button.success { background: var(--green); }
.button.danger { background: var(--red); }

.section {
  margin-top: 24px;
  padding: 20px;
}

.link-list a {
  display: inline-block;
  margin: 8px 0;
  color: var(--link);
  text-decoration: none;
}
.link-list a:hover { text-decoration: underline; color: var(--link-hover); }

.markdown {
  max-width: 960px;
  margin: 0 auto;
  line-height: 1.8;
}
.markdown h1, .markdown h2, .markdown h3 {
  margin-top: 1.5em;
}
.markdown pre, .markdown code {
  background: var(--code-bg);
  padding: 2px 4px;
  border-radius: 4px;
}
.markdown a { color: var(--link); }
.markdown a:hover { color: var(--link-hover); }

footer.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--border);
  color: #6b6f80;
}
footer.site-footer .container {
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 0.9rem;
}

/* 响应式微调 */
@media (max-width: 640px) {
  .main-title { font-size: 1.5rem; }
  header.site-header .container { flex-direction: column; align-items: flex-start; }
}