.guide-header { padding: 40px 24px 48px; background: #f4f6f8; border-bottom: 1px solid var(--color-border); }
.guide-breadcrumbs { display: flex; flex-wrap: wrap; gap: 12px; font-size: 13px; margin-bottom: 32px; }
.guide-header h1 { font-size: 46px; line-height: 1.16; max-width: 880px; margin-bottom: 20px; text-wrap: balance; }
.guide-byline { font-size: 13px; color: var(--color-text-muted); margin-bottom: 24px; }
.guide-byline span { padding-inline: 6px; }
.guide-answer { font-size: 19px; line-height: 1.7; max-width: 890px; margin: 0; }
.guide-layout { display: grid; grid-template-columns: 240px minmax(0, 800px); gap: 72px; padding: 56px 24px 72px; }
.guide-index { align-self: start; position: sticky; top: 110px; }
.guide-index ol { padding-left: 20px; margin: 0 0 28px; }
.guide-index li { margin-bottom: 16px; padding-left: 4px; font-size: 14px; line-height: 1.5; }
.guide-index a:not(.btn) { text-decoration: none; }
.guide-index a:not(.btn):hover { text-decoration: underline; }
.guide-content { min-width: 0; font-size: 16px; line-height: 1.8; }
.guide-photo { margin: 0 0 44px; }
.guide-photo img { width: 100%; height: auto; aspect-ratio: auto 4/3; border-radius: 4px; display: block; }
.guide-photo figcaption { font-size: 13px; line-height: 1.6; color: var(--color-text-muted); padding-top: 12px; }
.guide-content section { margin-bottom: 44px; }
.guide-content h2 { font-size: 28px; margin: 0 0 20px; text-wrap: balance; scroll-margin-top: 110px; }
.guide-content li { margin-bottom: 12px; }
.guide-content ul, .guide-content ol { padding-left: 24px; }
.guide-table-wrap { overflow-x: auto; margin-bottom: 24px; border: 1px solid var(--color-border); border-radius: 4px; }
.guide-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; }
.guide-table caption { text-align: left; padding: 16px; background: #f4f6f8; font-size: 13px; }
.guide-table th, .guide-table td { padding: 16px; text-align: left; vertical-align: top; border-top: 1px solid var(--color-border); }
.guide-table thead { color: #fff; background: #3d4f6b; }
.guide-table th[scope="row"] { width: 38%; font-weight: 600; }
.guide-factors { margin: 24px 0; }
.guide-factors > div { border-top: 1px solid var(--color-border); padding: 16px 0; display: grid; grid-template-columns: 180px 1fr; gap: 20px; }
.guide-factors dt { font-weight: 700; }
.guide-factors dd { margin: 0; }
.guide-related { border-top: 1px solid var(--color-border); padding-top: 32px; }
.guide-hub { padding-top: 56px; padding-bottom: 56px; }
.guide-hub .service-link-grid { margin-top: 28px; }
.guide-overview { border-block: 1px solid var(--color-border); padding: 28px 0; }
.guide-overview .section-label { margin-bottom: 16px; }
.guide-content .guide-overview h2 { font-size: 30px; margin-bottom: 28px; }
.guide-comparison, .guide-content .guide-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); padding: 0; margin: 0; gap: 28px; }
.guide-content .guide-steps { grid-template-columns: repeat(3,minmax(0,1fr)); list-style: none; }
.guide-comparison > div + div, .guide-steps > li + li { border-left: 1px solid var(--color-border); padding-left: 24px; }
.guide-marker { display: block; color: #79602d; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; margin-bottom: 18px; }
.guide-overview h3 { font-size: 20px; line-height: 1.3; margin: 0 0 12px; }
.guide-overview p { font-size: 15px; line-height: 1.7; }
.guide-overview a { font-size: 14px; }
.guide-overview h3 a { font-size: inherit; color: inherit; }
.guide-overview .guide-overview__note { font-size: 13px; color: #56616f; border-top: 1px solid var(--color-border); padding-top: 20px; margin: 24px 0 0; }
.guide-photo-sequence { margin: 0 0 44px; }
.guide-photo-sequence > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.guide-photo-sequence figure { margin: 0; min-width: 0; }
.guide-photo-sequence img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 3px; }
.guide-photo-sequence figure figcaption { font-size: 12px; font-weight: 600; color: #232a34; }
.guide-photo-sequence > figcaption { border-top: 1px solid var(--color-border); margin-top: 20px; padding-top: 16px; }
@media (max-width: 1000px) {
  .guide-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 36px; }
}
@media (max-width: 768px) {
  .guide-header { padding: 28px 20px 32px; }
  .guide-header h1 { font-size: 32px; }
  .guide-answer { font-size: 17px; }
  .guide-breadcrumbs { margin-bottom: 24px; }
  .guide-layout { display: flex; flex-direction: column; gap: 32px; padding: 32px 20px 48px; }
  .guide-index { position: static; width: 100%; border-bottom: 1px solid var(--color-border); padding-bottom: 28px; }
  .guide-content h2 { font-size: 25px; }
  .guide-photo { margin-bottom: 32px; }
  .guide-factors > div { grid-template-columns: 1fr; gap: 6px; }
  .guide-table th, .guide-table td { padding: 12px; }
  .guide-table th[scope="row"] { width: 40%; }
  .guide-content .guide-overview h2 { font-size: 26px; }
  .guide-comparison, .guide-content .guide-steps { grid-template-columns: 1fr; gap: 20px; }
  .guide-comparison > div + div, .guide-steps > li + li { border-left: 0; border-top: 1px solid var(--color-border); padding: 20px 0 0; }
  .guide-marker { margin-bottom: 10px; }
  .guide-overview h3 { font-size: 20px; }
  .guide-content .guide-steps li { margin-bottom: 0; }
  .guide-content .guide-steps li { display: grid; grid-template-columns: 30px minmax(0,1fr); column-gap: 14px; }
  .guide-steps .guide-marker { grid-row: span 2; padding-top: 3px; }
  .guide-steps h3, .guide-steps p { grid-column: 2; }
  .guide-steps h3 { margin-bottom: 8px; }
  .guide-photo-sequence > div { grid-template-columns: 1fr; gap: 20px; }
  .guide-photo-sequence figure { display: grid; grid-template-columns: minmax(0,1.7fr) minmax(0,1fr); align-items: center; gap: 16px; }
  .guide-photo-sequence figure figcaption { margin: 0; font-size: 14px; }
}
@media print {
  .guide-index, .guide-breadcrumbs { display: none; }
  .guide-layout { display: block; padding: 20px 0; }
  .guide-header { padding: 20px 0; }
  .guide-table-wrap { overflow: visible; }
}