.guide-section { padding-block: 0 110px; }
.guide-intro { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 32px; }
.guide-intro h2 { font-family: "Songti SC", "STSong", serif; font-size: clamp(32px, 4vw, 50px); color: var(--route-blue); }
.guide-intro p { max-width: 38ch; color: #526561; }
.guide-desk { border-radius: 24px; overflow: clip; background: #fbfcf9; }
.guide-tools { padding: 28px 32px; background: var(--route-pale); }
.guide-search-row { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.guide-search-field { display: grid; gap: 8px; flex: 1; max-width: 650px; font-size: .875rem; font-weight: 600; }
.guide-search-field input { width: 100%; min-height: 50px; border: 1px solid #98b2ab; border-radius: 14px; padding: 12px 16px; background: #fff; font: inherit; font-weight: 400; color: var(--ink); caret-color: var(--route-blue); }
.guide-search-field input::placeholder { color: #5d6e68; }
.guide-count { color: #485e56; font-size: .875rem; padding-bottom: 12px; }
.guide-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.guide-filters button, .guide-parts button { min-height: 44px; padding: 9px 18px; border: 0; border-radius: 14px; color: #345b54; background: transparent; transition: background-color 180ms ease-out, color 180ms ease-out; }
.guide-filters button:hover, .guide-parts button:hover { background: #d6e6df; }
.guide-filters button[aria-pressed="true"], .guide-parts button[aria-pressed="true"] { background: var(--route-blue); color: white; }
.guide-layout { display: grid; grid-template-columns: 245px minmax(0,1fr); }
.guide-menu { padding: 28px 20px; background: #eef3ee; }
.guides-enhanced .guide-menu { position: sticky; top: 94px; align-self: start; z-index: 2; }
.guide-menu p { font-size: .875rem; color: #4c6258; padding: 0 14px 12px; }
.guide-menu a { display: flex; align-items: center; justify-content: space-between; min-height: 50px; padding: 10px 14px; margin-bottom: 4px; border-radius: 14px; text-decoration: none; color: #3e5850; font-size: 1rem; }
.guide-menu a:hover { background: #dde9e1; }
.guide-menu a[aria-current] { background: white; color: var(--route-blue); font-weight: 650; }
.guide-menu a[aria-current]::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--route-blue); }
.guide-content { min-width: 0; padding: 36px 42px; }
.guide-article + .guide-article { border-top: 1px solid var(--line); padding-top: 32px; margin-top: 32px; }
.guides-enhanced .guide-article { margin: 0; padding: 0; border: 0; }
.guide-article h3 { font-size: 1.75rem; line-height: 1.4; scroll-margin-top: 100px; color: #234f49; }
.guide-scene { color: #52675f; max-width: 65ch; margin-top: 10px; font-size: 1rem; }
.guide-parts { display: flex; flex-wrap: wrap; gap: 8px; padding: 20px 0; margin-top: 8px; border-bottom: 1px solid #dce5de; }
.guide-panel { margin-top: 24px; animation: guide-arrive 180ms cubic-bezier(.16,1,.3,1); }
.guide-panel h4 { font-size: 1rem; margin: 0 0 18px; }
.guides-enhanced .guide-panel > h4 { display: none; }
.guide-process { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%, 11rem),1fr)); gap: 24px; list-style: none; padding: 0; margin: 0; counter-reset: guide-step; }
.guide-process li { counter-increment: guide-step; }
.guide-process li::before { content: counter(guide-step, decimal-leading-zero); display: block; width: fit-content; color: var(--route-blue); font-size: .875rem; font-variant-numeric: tabular-nums; padding-bottom: 6px; margin-bottom: 14px; border-bottom: 2px solid #89a99a; }
.guide-process strong { display: block; font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.guide-process p { font-size: 1rem; line-height: 1.75; color: #52675f; }
.guide-notice { margin-top: 26px; color: #52675f; font-size: .875rem; max-width: 65ch; }
.guide-progress-row { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; color: #345b54; font-size: .875rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.guide-progress-row progress { width: 150px; height: 7px; accent-color: var(--route-blue); border: 0; border-radius: 8px; overflow: hidden; }
.guide-progress-row progress::-webkit-progress-bar { background: #dce8de; }
.guide-progress-row progress::-webkit-progress-value { background: var(--route-blue); }
.guide-checklist { display: grid; }
.guide-checklist label { display: flex; align-items: center; gap: 14px; min-height: 56px; padding: 14px 12px; border-bottom: 1px solid #e1e8e1; border-radius: 10px; cursor: pointer; color: #304a40; font-size: 1rem; transition: background-color 180ms ease-out; }
.guide-checklist label:hover { background: #f0f5ef; }
.guide-checklist label:focus-within { outline: 2px solid var(--route-blue); outline-offset: 2px; }
.guide-checklist input { width: 19px; height: 19px; flex: 0 0 19px; accent-color: var(--route-blue); }
.guide-checklist label:has(input:checked) { color: #245548; background: #edf4ed; }
.guide-copy { display: inline-flex; align-items: center; min-height: 44px; margin-top: 20px; background: var(--route-blue); border: 0; border-radius: 14px; color: #fff; padding: 10px 18px; }
.guide-copy:hover { background: #214e4f; }
.guide-copy:active { transform: translateY(1px); }
.guide-copy:disabled { cursor: wait; opacity: .65; }
.guide-copy-status { font-size: .875rem; color: #345b54; margin-top: 10px; }
.guide-copy-fallback { display: grid; gap: 8px; margin-top: 14px; font-size: .875rem; color: #345b54; }
.guide-copy-fallback textarea { min-height: 185px; background: #fff; }
.guide-faq { border-bottom: 1px solid #dce5de; }
.guide-faq summary { min-height: 52px; cursor: pointer; padding: 12px 0; font-size: 1rem; color: #304a40; }
.guide-faq p { padding: 0 0 18px; font-size: 1rem; line-height: 1.75; color: #52675f; max-width: 65ch; }
.guide-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 28px; padding-top: 22px; border-top: 1px solid #dce5de; }
.guide-contact p { margin-right: auto; font-size: .875rem; color: #52675f; }
.guide-contact a { min-height: 44px; display: inline-flex; align-items: center; color: var(--route-blue); font-size: .875rem; }
.guide-contact button { min-height: 44px; font-size: .875rem; }
.guide-empty { padding: 32px 0; color: #345b54; }
.guide-empty button { margin-top: 16px; min-height: 44px; padding: 10px 18px; border: 0; border-radius: 14px; background: var(--route-pale); color: #285f60; }
.guide-shortcut { display: inline-flex; align-items: center; min-height: 44px; color: var(--route-blue); font-size: .875rem; margin-top: 12px; }
.guide-section :focus-visible { outline-color: var(--route-blue); }
@keyframes guide-arrive { from { transform: translateY(5px); } to { transform: translateY(0); } }
@media (max-width: 820px) {
  .guide-intro { flex-direction: column; align-items: start; gap: 14px; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-menu { display: flex; flex-wrap: wrap; gap: 4px; padding: 18px 20px; }
  .guide-menu p { width: 100%; padding-left: 8px; padding-bottom: 4px; }
  .guide-menu a { min-height: 44px; margin: 0; padding: 9px 12px; gap: 12px; }
  .guides-enhanced .guide-menu { top: 74px; flex-wrap: nowrap; overflow-x: auto; padding: 12px 16px; gap: 6px; scrollbar-width: thin; scrollbar-color: #89a99a transparent; }
  .guides-enhanced .guide-menu p { display: none; }
  .guides-enhanced .guide-menu a { flex: 0 0 auto; white-space: nowrap; }
  .guides-enhanced .guide-menu::-webkit-scrollbar { height: 4px; }
  .guides-enhanced .guide-menu::-webkit-scrollbar-thumb { background: #89a99a; border-radius: 4px; }
  .guide-content { padding: 28px; }
}
@media (max-width: 580px) {
  .guide-section { padding-bottom: 78px; }
  .guides-enhanced .guide-menu { top: 0; }
  .guide-tools { padding: 22px 20px; }
  .guide-search-row { align-items: start; flex-direction: column; gap: 8px; }
  .guide-search-field { width: 100%; }
  .guide-search-field input { font-size: 1rem; }
  .guide-count { padding: 0; }
  .guide-filters { gap: 4px; margin-top: 14px; }
  .guide-filters button { padding-inline: 12px; }
  .guide-content { padding: 24px 20px; }
  .guide-process { grid-template-columns: 1fr; gap: 20px; }
  .guide-process li::before { float: none; display: inline-block; margin: 0 .75rem 0 0; }
  .guide-process li p { padding-left: 0; }
  .guide-process strong { display: inline; }
  .guide-parts { gap: 4px; }
  .guide-parts button { padding-inline: 12px; }
  .guide-contact p { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .guide-panel { animation: none; }
  .guide-filters button, .guide-parts button, .guide-checklist label, .guide-progress-row progress::-webkit-progress-value { transition: none; }
}

.guide-scene, .guide-checklist label, .guide-notice, .guide-faq summary { line-height: 1.75; }
.guide-filters button, .guide-parts button, .guide-copy-fallback textarea { font-size: 1rem; }
.guide-menu-group + .guide-menu-group { margin-top: 18px; }
.guide-menu .guide-menu-group-title { padding-bottom: 8px; font-weight: 600; }
.guide-menu-hint { display: none; font-size: .875rem; color: #4c6258; padding: 12px 20px 0; background: #eef3ee; }
@media (max-width: 820px) {
  .guide-menu { flex-wrap: nowrap; overflow-x: auto; }
  .guide-menu a { flex: 0 0 auto; white-space: nowrap; }
  .guide-menu-group { display: contents; }
  .guide-menu .guide-menu-group-title { display: none; }
  .guide-menu-hint { display: block; }
}
