.guide-hub { padding-top: 0; }
.guide-hub h1 { max-width: 900px; font-size: clamp(38px, 5vw, 66px); }
.guide-intro { max-width: 690px; font-size: 18px; margin-bottom: 48px; }
.guide-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.guide-card { border-top: 1px solid var(--line); padding: 28px 0 36px; }
.guide-card h2, .guide-card h3 { font-size: clamp(23px, 2.3vw, 29px); line-height: 1.25; margin-bottom: 16px; }
.guide-card p { font-size: 14px; }
.guide-card h2 a:hover, .guide-card h3 a:hover { color: #944600; }
.guide-card .section-label { margin-bottom: 12px; }
.guide-heading { max-width: 900px; padding: 15px 0 46px; }
.guide-heading h1 { font-size: clamp(36px, 4.5vw, 62px); line-height: 1.12; }
.guide-meta { font-size: 12px; margin-bottom: 26px; }
.guide-meta a, .guide-body a:not(.button) { text-decoration: underline; text-underline-offset: 3px; }
.guide-answer { font-size: 20px; color: #34312d; line-height: 1.7; border-left: 3px solid #944600; padding-left: 24px; margin-bottom: 0; }
.guide-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); gap: 64px; align-items: start; }
.guide-toc { position: sticky; top: 24px; padding: 24px; background: #e7ded2; border-radius: 4px; }
.guide-toc h2 { font-size: 17px; letter-spacing: -.02em; }
.guide-toc ol { padding-left: 18px; margin: 0; }
.guide-toc li { padding: 6px 0; font-size: 12px; }
.guide-toc a:hover { text-decoration: underline; }
.guide-body { min-width: 0; overflow-wrap: anywhere; }
.guide-body > section { margin-bottom: 48px; }
.guide-body h2 { font-size: clamp(27px, 2.8vw, 35px); line-height: 1.25; }
.guide-body h3 { font-size: 21px; line-height: 1.35; }
.guide-body p, .guide-body li { font-size: 16px; line-height: 1.85; }
.guide-body li { margin-bottom: 10px; color: var(--muted); }
.guide-body ul, .guide-body ol { padding-left: 24px; }
.table-scroll { overflow-x: auto; margin: 28px 0; border: 1px solid var(--line); border-radius: 4px; }
.guide-body table { border-collapse: collapse; width: 100%; min-width: 520px; text-align: left; font-size: 14px; }
.guide-body caption { text-align: left; font-weight: 600; padding: 16px; background: #e7ded2; }
.guide-body th, .guide-body td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.guide-body thead { background: #e7ded2; }
.guide-body tbody tr:last-child > * { border-bottom: 0; }
.guide-body th { font-weight: 600; }
.example-note { background: #e1e8df; padding: 26px; border-radius: 4px; margin: 28px 0; }
.example-note p:last-child { margin-bottom: 0; }
.guide-next { padding: 32px; background: #e7ded2; border-radius: 4px; margin: 30px 0; }
.guide-next h2 { font-size: 28px; }
.guide-next .text-link { display: block; margin-top: 20px; }
.guide-body .editorial-note { font-size: 12px; }
.guide-related { padding: 60px 0; margin-top: 40px; }
.guide-related > h2 { font-size: 30px; margin-bottom: 28px; }
.service-guide { padding: 34px; border: 1px solid var(--line); border-radius: 4px; margin-bottom: 55px; }
.service-guide h2 { font-size: 26px; }
.service-guide p { max-width: 800px; }
@media (max-width: 960px) {
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .guide-toc { position: static; }
  .guide-toc ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; }
  .guide-body { max-width: 760px; }
  .main-nav { gap: 16px; }
}
@media (max-width: 640px) {
  .guide-list, .guide-toc ol { grid-template-columns: 1fr; }
  .guide-answer { font-size: 17px; padding-left: 18px; }
  .guide-heading { padding-top: 0; padding-bottom: 30px; }
  .guide-intro { font-size: 16px; }
  .guide-body p, .guide-body li { font-size: 15px; }
  .guide-next, .example-note, .service-guide { padding: 23px; }
  .guide-related { padding: 35px 0; }
}