/* MaintenanceSpec maintenance reference pages.
   Structured reference layout shared by every /maintenance-*/ guide. */

.guide-hero{background:#fff;border-bottom:1px solid var(--line);padding:28px 0 34px}
.guide-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.guide-hero h1{margin:0 0 14px;font-size:40px;line-height:1.08;letter-spacing:-.03em;font-weight:800}
.guide-lede{margin:0 0 20px;color:var(--ink-soft);font-size:17.5px;line-height:1.6;max-width:44em}
.guide-actions{display:flex;flex-wrap:wrap;gap:10px}
.guide-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:12px;font-size:14.5px;font-weight:800}
.guide-btn.primary{background:var(--primary);color:#fff}
.guide-btn.primary:hover{background:var(--primary-hover)}
.guide-btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.guide-btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
.guide-btn:focus-visible{outline:3px solid var(--primary);outline-offset:2px}

.answer-card{background:var(--primary-soft);border:1px solid var(--primary-soft-border);border-radius:16px;padding:22px}
.answer-tag{display:inline-block;margin-bottom:10px;padding:4px 10px;border-radius:999px;background:#fff;color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.answer-lead{margin:0 0 14px;font-size:16px;line-height:1.55;font-weight:600}
.answer-points{margin:0 0 16px;padding:0;list-style:none;display:grid;gap:10px}
.answer-points li{position:relative;padding-left:26px;color:var(--ink-soft);font-size:14.5px;line-height:1.5}
.answer-points li:before{content:"";position:absolute;left:2px;top:5px;width:12px;height:7px;border-left:2.5px solid var(--primary);border-bottom:2.5px solid var(--primary);transform:rotate(-45deg)}
.answer-link{display:inline-flex;align-items:center;min-height:44px;color:var(--primary);font-weight:800;font-size:14.5px}

.guide-jump{background:#fff;border-bottom:1px solid var(--line);position:relative}
.guide-jump .wrap{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px}
.guide-jump .wrap::-webkit-scrollbar{display:none}
.guide-jump-label{flex:none;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.guide-jump a{flex:none;display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap}
.guide-jump a:hover{border-color:var(--primary);color:var(--primary)}

.guide-body{padding:36px 0 8px}
.guide-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;scroll-margin-top:96px}
.guide-card-num{display:inline-block;margin-bottom:10px;font-size:11.5px;font-weight:800;letter-spacing:.1em;color:var(--primary)}
.guide-card h2{margin:0 0 10px;font-size:19px;line-height:1.25;letter-spacing:-.01em;font-weight:800}
.guide-card p{margin:0 0 10px;color:var(--ink-soft);font-size:15px;line-height:1.62}
.guide-card p:last-child{margin-bottom:0}
.guide-card a{color:var(--primary);font-weight:600}
.guide-card.wide{grid-column:1/-1}
.guide-card.next{background:var(--dark);border-color:var(--dark)}
.guide-card.next .guide-card-num{color:#7fb2ff}
.guide-card.next h2{color:#fff}
.guide-card.next p{color:#c3d2e6}
.guide-card.next .guide-btn.primary{margin-top:6px}

.guide-faq{padding:36px 0}
.guide-section-head{margin:0 0 16px}
.guide-section-head h2{margin:0 0 6px;font-size:26px;letter-spacing:-.02em;font-weight:800}
.guide-section-head p{margin:0;color:var(--ink-soft);font-size:15px}
.guide-faq-list{display:grid;gap:10px}
.guide-faq-item{background:#fff;border:1px solid var(--line);border-radius:14px}
.guide-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:56px;padding:12px 18px;cursor:pointer;font-size:15.5px;font-weight:700;list-style:none}
.guide-faq-item summary::-webkit-details-marker{display:none}
.guide-faq-item summary:after{content:"";flex:none;width:9px;height:9px;border-right:2px solid var(--ink-soft);border-bottom:2px solid var(--ink-soft);transform:rotate(45deg);transition:transform .2s}
.guide-faq-item[open] summary:after{transform:rotate(-135deg)}
.guide-faq-item summary:focus-visible{outline:3px solid var(--primary);outline-offset:-3px;border-radius:14px}
.guide-faq-answer{padding:0 18px 16px;color:var(--ink-soft);font-size:15px;line-height:1.62}
.guide-faq-answer a{color:var(--primary);font-weight:600}

.guide-related{padding:8px 0 44px}
.guide-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.guide-related-card{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;font-weight:700;font-size:15px}
.guide-related-card span{overflow:hidden;text-overflow:ellipsis}
.guide-related-card:after{content:"";flex:none;width:9px;height:9px;border-right:2px solid var(--primary);border-top:2px solid var(--primary);transform:rotate(45deg)}
.guide-related-card:hover{border-color:var(--primary)}
.guide-related-card:focus-visible{outline:3px solid var(--primary);outline-offset:2px}

@media (width<=980px){
  .guide-hero-grid{grid-template-columns:1fr;gap:22px}
  .guide-cards{grid-template-columns:1fr}
  .guide-related-grid{grid-template-columns:1fr}
}
@media (width<=640px){
  .guide-hero{padding:20px 0 26px}
  .guide-hero h1{font-size:29px}
  .guide-lede{font-size:16px;margin-bottom:16px}
  .guide-actions .guide-btn{flex:1 1 100%}
  .answer-card{padding:18px}
  .guide-body{padding:24px 0 4px}
  .guide-card{padding:18px}
  .guide-card h2{font-size:17.5px}
  .guide-card p{font-size:14.5px}
  .guide-section-head h2{font-size:22px}
  .guide-faq{padding:26px 0}
  .guide-related{padding:4px 0 32px}
}