.guide-layout { display: grid; grid-template-columns: 246px minmax(0, 1fr); gap: 24px; align-items: start; }
.guide-sidebar { position: sticky; top: 94px; padding: 20px 14px; }
.guide-sidebar h2 { margin: 0 10px 12px; color: var(--navy); font-size: 18px; }
.guide-sidebar nav { display: grid; gap: 12px; }
.guide-sidebar-topics { display: grid; gap: 5px; }
.guide-sidebar button { display: flex; align-items: baseline; gap: 10px; width: 100%; min-height: 44px; padding: 11px 10px; border: 0; border-radius: 8px; background: transparent; color: #52647c; font-size: 13px; font-weight: 700; text-align: left; line-height: 1.5; }
.guide-sidebar-topics button span { flex: 0 0 20px; color: #8494a8; font-size: 11px; font-weight: 800; }
.guide-sidebar button:hover { background: var(--blue-soft); color: var(--blue); }
.guide-sidebar button[aria-current="true"] { background: var(--blue); color: #fff; }
.guide-sidebar button[aria-current="true"] span { color: #cfe3ff; }
.guide-main { min-width: 0; }
.guide-main .search-panel { margin-bottom: 23px; }
.guide-view-intro { margin-bottom: 26px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.guide-view-intro h2 { margin: 0 0 6px; color: var(--navy); font-size: 26px; }
.guide-view-intro p { margin: 0; color: var(--muted); font-size: 13px; }
.guide-content-box { padding: 24px; border: 1px solid var(--line); border-radius: 4px; background: #fff; scroll-margin-top: 96px; }
.guide-content-heading { display: flex; align-items: baseline; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
#guide-result-count { margin: 0; color: var(--muted); font-size: 12px; }
.guide-kicker { display: block; margin-bottom: 5px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.process-step { min-height: 90px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 5px; padding: 17px 19px; text-align: left; cursor: pointer; }
.process-step span { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .06em; }
.process-step strong { color: var(--navy); font-size: 16px; }
.process-step:hover { border-color: #a9c6eb; box-shadow: 0 16px 28px rgba(26, 64, 114, .11); }
.guide-title-list { margin: 0; padding: 0; list-style: none; }
.guide-title-list li { border-top: 1px solid var(--line); }
.guide-title-list li:first-child { border-top: 0; }
.guide-title-list a { display: block; padding: 17px 12px; color: var(--navy); font-size: 16px; font-weight: 750; line-height: 1.5; text-decoration: none; }
.guide-title-list a:hover { background: var(--blue-soft); color: var(--blue); }
.guide-title-list a:focus-visible { outline: 3px solid #78aef2; outline-offset: -3px; }
.guide-empty { padding: 22px 12px; color: var(--muted); font-size: 14px; }
.checklist-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.checklist-card { min-width: 0; margin: 0; padding: 22px; }
.checklist-card legend { padding: 0 5px; color: var(--navy); font-weight: 900; }
.checklist-card label { display: flex; align-items: center; gap: 9px; min-height: 37px; color: #4c5e75; font-size: 13px; cursor: pointer; }
.checklist-card input { width: 17px; height: 17px; flex: none; accent-color: var(--blue); }
.revision-flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.revision-flow li { position: relative; min-height: 74px; display: grid; place-items: center; padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--navy); text-align: center; font-size: 13px; font-weight: 800; }
.revision-flow li:not(:last-child)::after { content: '→'; position: absolute; right: -13px; z-index: 1; color: var(--blue); }
.guide-back { display: inline-block; margin-bottom: 18px; color: var(--blue); font-size: 13px; font-weight: 800; }
.guide-article { padding: clamp(24px, 4vw, 40px); border-radius: 4px; background: #fff; box-shadow: none; }
#guide-detail { min-width: 0; }
.guide-article > header { padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.guide-article > header h3 { margin: 12px 0; color: var(--navy); font-size: clamp(23px, 3vw, 30px); line-height: 1.3; }
.guide-article > header p { margin: 0; color: var(--muted); }
.article-section { padding: 27px 0 0; }
.article-section h4 { margin: 0 0 11px; color: var(--navy); font-size: 17px; }
.article-section p, .article-section li { color: #43546b; font-size: 14px; white-space: pre-line; }
.article-section ol, .article-section ul { margin: 0; padding-left: 22px; }
.article-section li + li { margin-top: 7px; }
.article-section .revision-flow { padding: 0; }
.article-section .revision-flow li + li { margin-top: 0; }
.guide-callout { margin-top: 24px; padding: 17px 19px; border-left: 3px solid var(--blue); border-radius: 8px; background: var(--blue-soft); }
.guide-callout strong { color: var(--blue); font-size: 13px; }
.guide-callout p { margin: 4px 0 0; color: #405875; font-size: 13px; }
.guide-warning { border-left-color: #b77a31; background: #fff8ec; }
.guide-warning strong { color: #8d5b25; }
@media (max-width: 900px) {
  .guide-layout { grid-template-columns: 226px minmax(0, 1fr); gap: 16px; }
  .process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .checklist-grid { grid-template-columns: 1fr; }
  .revision-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .revision-flow li:nth-child(3)::after { display: none; }
}
@media (max-width: 640px) {
  .guide-layout { grid-template-columns: 1fr; gap: 16px; }
  .guide-sidebar { position: static; padding: 13px 12px; }
  .guide-sidebar h2 { margin: 0 4px 9px; font-size: 15px; }
  .guide-sidebar nav { gap: 10px; }
  .guide-sidebar-topics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; }
  .guide-sidebar button { min-height: 42px; padding: 9px 8px; gap: 6px; font-size: 12px; }
  .guide-view-intro { margin-bottom: 19px; }
  .guide-view-intro h2 { font-size: 22px; }
  .desktop-break { display: none; }
  .guide-content-box { padding: 18px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .checklist-grid { grid-template-columns: 1fr; }
  .revision-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .revision-flow li:nth-child(2)::after, .revision-flow li:nth-child(4)::after { display: none; }
  .revision-flow li:nth-child(3)::after { display: block; }
  .guide-title-list a { padding: 15px 8px; font-size: 15px; }
  .guide-article { padding: 22px; }
}