/* 全站页头与首页样式。打谱工作台自带的 globals.css 有不少裸标签选择器，
   这里一律用 .site- 前缀的类，避免互相干扰。 */
:root {
  --site-ink: #1e1c18;
  --site-muted: #6e665d;
  --site-paper: #f5f0e7;
  --site-card: #fffdf8;
  --site-line: #d7cdbf;
  --site-accent: #8c3d2b;
  --site-accent-dark: #713828;
  --site-serif: "STKaiti", "KaiTi", "Songti SC", serif;
  --site-sans: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 244, 236, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--site-line);
  font-family: var(--site-sans);
}
.site-header__inner {
  max-width: 1500px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--site-ink);
  text-decoration: none;
  flex: 0 0 auto;
}
.site-seal { width: 30px; height: 30px; }
.site-seal rect { fill: var(--site-accent); }
.site-seal text { fill: #fff6ea; font-family: var(--site-serif); font-size: 19px; }
.site-brand__name { font-weight: 800; letter-spacing: 0.06em; font-size: 17px; }
.site-nav { display: flex; gap: 6px; flex-wrap: wrap; min-width: 0; }
.site-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #4b4339;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}
a.site-nav__link:hover { background: #efe5d7; }
.site-nav__link.is-active { background: var(--site-accent-dark); color: #fff; }
.site-nav__link.is-soon { color: #9a9086; cursor: default; }
.site-nav__link small { font-size: 10px; border: 1px solid #d4c8b8; border-radius: 999px; padding: 1px 6px; }
.site-header .site-lang {
  margin-left: auto;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #bdb1a2;
  background: #fffaf2;
  color: #332e27;
  font-size: 13px;
  cursor: pointer;
}
.site-header .site-lang:hover { background: #f7ecdd; }

@media (max-width: 640px) {
  .site-header__inner { padding: 8px 12px; gap: 10px; }
  .site-brand__name { display: none; }
  .site-nav__link { padding: 6px 9px; font-size: 13px; }
  .site-nav__link small { display: none; }
}

/* 选琴指南（构建时生成的静态页，见 web/guide/plugin.mjs）。与 site.css 拼成 /guide/guide.css。 */
html, body {
  margin: 0;
  background: linear-gradient(#eee7dc, #f8f4ec) fixed;
  color: var(--site-ink);
  font-family: var(--site-sans);
}
.gd-main { max-width: 760px; margin: 0 auto; padding: 40px 20px 32px; }
.gd-intro { text-align: center; margin-bottom: 28px; }
.gd-intro h1, .gd-article h1 { font-family: var(--site-serif); letter-spacing: 0.06em; }
.gd-intro h1 { font-size: 40px; margin: 0 0 10px; }
.gd-intro p { color: var(--site-muted); line-height: 1.7; margin: 0; }
.gd-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.gd-list a {
  display: block;
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid var(--site-line);
  background: var(--site-card);
  color: inherit;
  text-decoration: none;
}
.gd-list a:hover { border-color: var(--site-accent); }
.gd-list h2 { font-family: var(--site-serif); font-size: 22px; margin: 0 0 6px; }
.gd-list p { margin: 0 0 8px; color: #4f473e; line-height: 1.7; font-size: 14px; }
.gd-list time, .gd-date { color: var(--site-muted); font-size: 13px; }
.gd-article {
  padding: 32px 36px;
  border-radius: 18px;
  border: 1px solid var(--site-line);
  background: var(--site-card);
  line-height: 1.9;
  font-size: 16px;
}
.gd-crumbs { margin: 0 0 6px; font-size: 13px; }
.gd-crumbs a, .gd-article a { color: var(--site-accent-dark); }
.gd-article h1 { font-size: 32px; line-height: 1.35; margin: 0 0 4px; }
.gd-date { margin: 0 0 20px; }
.gd-article h2 { font-family: var(--site-serif); font-size: 24px; margin: 32px 0 8px; }
.gd-article h3 { font-size: 18px; margin: 24px 0 6px; }
.gd-article blockquote { margin: 16px 0; padding: 4px 16px; border-left: 3px solid var(--site-accent); color: #4f473e; background: #f7f0e4; }
.gd-article table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 12px 0; display: block; overflow-x: auto; }
.gd-article th, .gd-article td { border: 1px solid var(--site-line); padding: 6px 10px; text-align: left; vertical-align: top; }
.gd-article th { background: #f3eadc; }
.gd-cta {
  margin: 24px 0;
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--site-accent-dark);
  color: #fff6ea;
}
.gd-cta h2 { font-family: var(--site-serif); margin: 0 0 8px; font-size: 24px; }
.gd-cta p { margin: 0 0 14px; line-height: 1.7; }
.gd-cta__btn { display: inline-block; padding: 9px 18px; border-radius: 999px; background: #fff6ea; color: var(--site-accent-dark); font-weight: 700; text-decoration: none; }
.gd-more h2 { font-family: var(--site-serif); font-size: 20px; }
.gd-more a { color: var(--site-accent-dark); line-height: 2; }
.gd-footer { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; padding: 24px; color: var(--site-muted); font-size: 13px; }
.gd-footer a { color: inherit; }

@media (max-width: 640px) {
  .gd-main { padding: 24px 12px; }
  .gd-article { padding: 22px 18px; font-size: 15px; }
  .gd-article h1 { font-size: 26px; }
  .gd-intro h1 { font-size: 30px; }
}
.gd-article th:first-child, .gd-article td:first-child { white-space: nowrap; }