:root {
  --guide-paper: #fffaf2;
  --guide-ink: #302d2a;
  --guide-muted: #6d6761;
  --guide-line: #e8ddd0;
  --guide-coral: #d95f43;
  --guide-green: #376d58;
  --guide-blue: #3d6f8f;
  --guide-card: #ffffff;
}

* { box-sizing: border-box; }

html { background: var(--guide-paper); }

body {
  margin: 0;
  background: var(--guide-paper);
  color: var(--guide-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

a { color: inherit; }

.guide-shell { min-height: 100vh; }

.guide-nav {
  border-bottom: 1px solid var(--guide-line);
  background: rgba(255, 250, 242, .97);
}

.guide-nav__inner,
.guide-main,
.guide-footer__inner {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
}

.guide-nav__inner {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.guide-brand {
  color: var(--guide-ink);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
}

.guide-nav__links { display: flex; align-items: center; gap: 16px; }

.guide-nav__links a {
  color: var(--guide-muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.guide-nav__links a:hover,
.guide-breadcrumb a:hover,
.guide-text-link:hover { color: var(--guide-coral); }

.guide-main { padding: 38px 0 56px; }

.guide-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 22px;
  color: var(--guide-muted);
  font-size: 13px;
}

.guide-breadcrumb a { text-decoration: none; }
.guide-breadcrumb span[aria-hidden="true"] { color: #b6aa9d; }

.guide-kicker {
  margin: 0 0 10px;
  color: var(--guide-green);
  font-size: 14px;
  font-weight: 800;
}

.guide-title {
  max-width: 760px;
  margin: 0;
  font-size: clamp(31px, 5vw, 48px);
  line-height: 1.2;
}

.guide-intro {
  max-width: 720px;
  margin: 16px 0 0;
  color: #514b45;
  font-size: 18px;
}

.guide-meta {
  margin: 16px 0 0;
  color: var(--guide-muted);
  font-size: 13px;
}

.guide-lead-media {
  max-width: 760px;
  margin: 26px 0 0;
  overflow: hidden;
  border: 1px solid var(--guide-line);
  border-radius: 8px;
  background: #fff;
}

.guide-lead-media img {
  display: block;
  width: 100%;
  max-height: 310px;
  object-fit: contain;
  background: #f7f2eb;
}

.guide-lead-media figcaption {
  padding: 9px 13px;
  border-top: 1px solid var(--guide-line);
  color: var(--guide-muted);
  font-size: 13px;
}

.guide-rule { border: 0; border-top: 1px solid var(--guide-line); margin: 34px 0; }

.guide-section { margin: 34px 0; }

.guide-section h2 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.35;
}

.guide-section h3 {
  margin: 0 0 7px;
  font-size: 18px;
  line-height: 1.45;
}

.guide-section p { max-width: 760px; margin: 0 0 14px; }

.guide-list {
  max-width: 760px;
  margin: 0;
  padding-left: 24px;
}

.guide-list li { margin: 10px 0; padding-left: 4px; }

.guide-callout {
  max-width: 760px;
  border-left: 4px solid var(--guide-coral);
  padding: 14px 18px;
  background: #fff4eb;
  color: #514b45;
}

.guide-callout p:last-child { margin-bottom: 0; }

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.guide-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--guide-line);
  border-radius: 8px;
  background: var(--guide-card);
  text-decoration: none;
}

.guide-card:hover { border-color: #d2ab90; }

.guide-card__image {
  width: 100%;
  height: 166px;
  object-fit: cover;
  background: #f4ede4;
}

.guide-card__body { padding: 17px; }

.guide-card__eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--guide-blue);
  font-size: 13px;
  font-weight: 800;
}

.guide-card__title {
  display: block;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.guide-card__summary { display: block; margin-top: 8px; color: var(--guide-muted); font-size: 14px; line-height: 1.6; }

.guide-card__more { display: block; margin-top: 14px; color: var(--guide-coral); font-size: 14px; font-weight: 800; }

.guide-tool-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: 6px;
  padding: 8px 14px;
  border: 1px solid #c98d70;
  border-radius: 6px;
  background: #fffaf6;
  color: #8e432e;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.guide-tool-link:hover { background: #fff0e6; }

.guide-faq { max-width: 760px; border-top: 1px solid var(--guide-line); }

.guide-faq details { border-bottom: 1px solid var(--guide-line); padding: 15px 0; }

.guide-faq summary { cursor: pointer; font-weight: 800; }

.guide-faq p { margin: 10px 0 0; color: #514b45; }

.guide-text-link { color: var(--guide-blue); font-weight: 700; }

.guide-footer { border-top: 1px solid var(--guide-line); color: var(--guide-muted); }

.guide-footer__inner { padding: 24px 0 34px; font-size: 13px; }

.guide-footer p { margin: 0; }

@media (max-width: 720px) {
  .guide-nav__inner,
  .guide-main,
  .guide-footer__inner { width: min(100% - 28px, 960px); }
  .guide-nav__links { gap: 13px; }
  .guide-nav__links a { font-size: 13px; }
  .guide-main { padding-top: 28px; }
  .guide-intro { font-size: 17px; }
  .guide-card-grid { grid-template-columns: 1fr; }
  .guide-card { display: grid; grid-template-columns: 112px 1fr; }
  .guide-card__image { height: 100%; min-height: 136px; }
  .guide-lead-media img { max-height: 250px; }
}

@media (max-width: 420px) {
  .guide-nav__links a:last-child { display: none; }
  .guide-title { font-size: 31px; }
  .guide-card { grid-template-columns: 96px 1fr; }
  .guide-card__body { padding: 14px; }
}