.guide-shell { width: min(100% - 64px, 1120px); margin: 0 auto; padding: 40px 0 96px; }
.guide-breadcrumbs { font-size: .88rem; color: var(--muted); }
.guide-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px 12px; list-style: none; margin: 0; padding: 0; }
.guide-breadcrumbs li + li::before { content: "/"; margin-right: 12px; color: var(--muted); }
.guide-heading { max-width: 860px; margin: 48px 0; }
.guide-heading h1 { margin: 12px 0 24px; font-size: clamp(2.25rem, 4.6vw, 3.8rem); line-height: 1.16; letter-spacing: -.035em; overflow-wrap: anywhere; }
.guide-intro { font-size: 1.15rem; line-height: 1.8; }
.guide-maintenance { color: var(--muted); font-size: .9rem; line-height: 1.6; }
.guide-section-links { padding-left: 20px; line-height: 1.8; }
.guide-diagram { margin: 0 0 48px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--paper-strong); }
.guide-diagram img { display: block; width: 100%; height: auto; }
.guide-diagram figcaption { padding: 24px 28px 0; }
.guide-diagram-label { color: var(--muted); font-size: .85rem; }
.guide-diagram h2 { font-size: 1.3rem; line-height: 1.5; margin: 8px 0 16px; }
.guide-diagram ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 0 20px 24px; margin: 0; list-style: none; line-height: 1.7; }
.guide-diagram li { min-width: 0; }
.guide-diagram li span { display: block; padding: 8px; overflow-wrap: anywhere; }
@media (max-width: 600px) { .guide-diagram ol { grid-template-columns: 1fr; gap: 8px; padding: 0 12px 16px; } .guide-diagram li { display: grid; grid-template-columns: 48% minmax(0, 1fr); align-items: center; border-top: 1px solid var(--line); } .guide-diagram figcaption { padding: 20px 20px 0; } }
.guide-scope { padding: 20px 24px; border-left: 3px solid var(--teal); background: var(--surface-soft); line-height: 1.7; }
.guide-product-entry { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.guide-product-entry p { margin: 0 0 16px; color: var(--muted); font-size: .94rem; line-height: 1.7; }
.guide-product-entry > div { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; }
.guide-product-entry a { line-height: 1.6; }
.guide-ui { margin: 0 0 52px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--paper-strong); box-shadow: 0 12px 40px rgba(12, 54, 52, .06); }
.guide-ui-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: .94rem; }
.guide-ui-bar span { color: var(--muted); }
.guide-ui-body { display: grid; grid-template-columns: 190px minmax(0, 1fr); }
.guide-ui-sidebar { display: grid; align-content: start; gap: 8px; padding: 20px 12px; background: #0d403e; color: #d5e8e5; font-size: .88rem; }
.guide-ui-sidebar span { padding: 10px 12px; border-radius: 8px; }
.guide-ui-sidebar .is-active { background: #11776f; color: #fff; font-weight: 700; }
.guide-ui-main { min-width: 0; padding: 28px; }
.guide-ui-main h2 { margin: 0; font-size: 1.3rem; font-weight: 700; line-height: 1.35; }
.guide-ui-main > p { margin: 8px 0 20px; color: var(--muted); line-height: 1.7; }
.guide-ui-main ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.guide-ui-main li { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.guide-ui-main li strong { display: block; margin-bottom: 8px; line-height: 1.4; }
.guide-ui-main li span { display: block; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.guide-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; align-items: start; }
.guide-contents { position: sticky; top: calc(var(--header-height) + var(--lab-bar-height, 0px) + 24px); padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper-strong); font-size: .94rem; line-height: 1.6; }
.guide-contents ol { padding-left: 20px; margin: 16px 0 0; }
.guide-contents li + li { margin-top: 12px; }
.guide-document { min-width: 0; }
.guide-document section { scroll-margin-top: calc(var(--header-height) + var(--lab-bar-height, 0px) + 28px); }
.guide-document section + section { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.guide-document h2 { font-size: 1.4rem; line-height: 1.45; margin: 0 0 16px; }
.guide-document p { line-height: 1.85; overflow-wrap: anywhere; }
.guide-shell a:not(.button) { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }
.guide-shell a:focus-visible { outline: 2px solid var(--teal-dark); outline-offset: 4px; }
.guide-next { margin-top: 40px; padding: 28px; background: var(--surface-soft); border-radius: 16px; }
.guide-related { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.guide-related ul { margin: 0; padding-left: 20px; line-height: 1.8; }
.guide-related li + li { margin-top: 8px; }
@media (max-width: 800px) { .guide-layout { grid-template-columns: 1fr; gap: 36px; } .guide-contents { position: static; } .guide-ui-body { grid-template-columns: 1fr; } .guide-ui-sidebar { display: flex; flex-wrap: wrap; padding: 10px; } }
@media (max-width: 600px) { .guide-ui-main ol { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .guide-shell { width: calc(100% - 36px); padding: 28px 0 64px; } .guide-heading { margin: 32px 0; } .guide-next { padding: 22px; } .guide-ui-main { padding: 20px; } .guide-ui-bar { align-items: flex-start; flex-direction: column; } }
@media print { .site-header, .mobile-nav, .site-footer, .guide-contents, .guide-next, .guide-product-entry { display: none; } .guide-shell { width: 100%; padding: 0; } .guide-layout { display: block; } .guide-document h2 { break-after: avoid; } }