/* 指南正文与目录直接由 HTML 提供，不依赖首页脚本或接口。 */
.guide-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
}
.guide-nav a:hover,
.breadcrumbs a:hover {
  color: var(--red);
}
.guide-main {
  padding-bottom: 60px;
}
.breadcrumbs {
  display: flex;
  gap: 12px;
  padding: 26px 0;
  font-size: 12px;
  color: var(--muted);
}
.guide-heading {
  padding: 28px 0 45px;
  border-bottom: 1px solid var(--line);
}
.guide-heading h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin: 12px 0 20px;
}
.guide-heading > p:not(.eyebrow) {
  max-width: 740px;
  color: var(--muted);
}
.guide-heading .guide-updated {
  font-size: 11px;
  margin-top: 18px;
}
.guide-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 64px;
  padding-top: 44px;
}
.guide-toc nav {
  position: sticky;
  top: 112px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.guide-toc h2 {
  font: 600 19px/1.6 var(--serif);
  margin-bottom: 12px;
}
.guide-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.guide-toc li {
  margin: 10px 0;
  font-size: 13px;
}
.guide-toc a:hover {
  color: var(--red);
}
.guide-article section {
  margin-bottom: 36px;
}
.guide-article h2 {
  font: 600 24px/1.6 var(--serif);
  margin-bottom: 16px;
}
.guide-article p,
.guide-article li {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}
.guide-article p + p {
  margin-top: 12px;
}
.guide-article ol {
  padding-left: 22px;
}
.guide-article a {
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--red);
}
.guide-figure {
  margin: 26px 0;
  padding: 26px;
  background: #f0eadf;
  text-align: center;
  border-radius: 7px;
}
.guide-figure img {
  width: 210px;
  margin: auto;
  border: 6px solid white;
  border-radius: 22px;
}
.guide-figure figcaption {
  font-size: 11px;
  color: var(--muted);
  margin-top: 15px;
}
.guide-open {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
  padding: 40px;
  background: #f0eadf;
  border-radius: 6px;
}
.guide-open h2 {
  font: 600 25px/1.6 var(--serif);
}
.guide-open p {
  color: var(--muted);
  margin-top: 15px;
}
.guide-open .button {
  margin-top: 22px;
}
.guide-open figure {
  flex-shrink: 0;
}
.guide-open img {
  background: white;
  padding: 8px;
}
.guide-open figcaption {
  font-size: 12px;
  text-align: center;
  margin-top: 10px;
}
@media (max-width: 850px) {
  .guide-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 30px;
  }
  .guide-toc nav {
    padding: 17px;
  }
  .guide-open {
    padding: 28px;
  }
  .guide-open h2 {
    font-size: 23px;
  }
}
@media (max-width: 700px) {
  .guide-nav {
    gap: 16px;
    font-size: 12px;
  }
  .guide-layout {
    display: block;
    padding-top: 28px;
  }
  .guide-toc {
    margin-bottom: 32px;
  }
  .guide-toc nav {
    position: static;
  }
  .guide-toc ol {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px 12px;
  }
  .guide-toc li {
    margin: 4px 0;
    font-size: 12px;
  }
  .guide-heading {
    padding-top: 12px;
  }
  .guide-heading h1 {
    font-size: 29px;
    line-height: 1.6;
  }
  .guide-article h2 {
    font-size: 22px;
  }
  .guide-article p,
  .guide-article li {
    font-size: 14px;
  }
  .guide-open {
    flex-direction: column;
    align-items: flex-start;
    padding: 25px;
  }
  .guide-open figure {
    align-self: center;
  }
  .guide-open h2 {
    font-size: 23px;
  }
  .guide-figure {
    padding: 22px 12px;
  }
}