.chiba-container{max-width:840px;margin:0 auto;padding:24px 20px 80px;color:#222222;font-family:Noto Sans JP,sans-serif;line-height:1.8;word-break:break-word}.chiba-breadcrumb{margin-bottom:20px;font-size:.85rem;color:#666666}.chiba-breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:8px}.chiba-breadcrumb li+li:before{content:">";margin-right:8px;color:#999999}.chiba-breadcrumb a{color:#1a56db;text-decoration:none}.chiba-breadcrumb a:hover{text-decoration:underline}.chiba-header{margin-bottom:32px}.chiba-header h1{font-size:1.85rem;font-weight:700;line-height:1.35;color:#111827;margin-bottom:12px}.chiba-lead{font-size:1.05rem;color:#374151;font-weight:500;margin-bottom:20px}.chiba-figure{margin:24px 0 0;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.08);background-color:#f3f4f6}.chiba-image{width:100%;height:auto;display:block}.chiba-figcaption{padding:10px 16px;font-size:.85rem;color:#555555;background-color:#f8fafc;border-top:1px solid #e5e7eb}.chiba-current-box{background-color:#f0fdf4;border:2px solid #86efac;border-radius:12px;padding:20px;margin:28px 0}.chiba-current-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #bbf7d0}.chiba-current-title{font-size:1.15rem;font-weight:700;color:#166534;display:flex;align-items:center;gap:8px}.chiba-current-date{font-size:.85rem;color:#15803d;background-color:#dcfce7;padding:4px 10px;border-radius:9999px;font-weight:600}.chiba-current-list{list-style:none;padding:0;margin:0}.chiba-current-list li{position:relative;padding-left:1.2em;margin-bottom:8px;font-size:.95rem;color:#14532d;line-height:1.7}.chiba-current-list li:before{content:"・";position:absolute;left:0;top:0;font-weight:700}.chiba-current-note{margin-top:12px;padding-top:10px;border-top:1px dashed #86efac;font-size:.85rem;color:#166534}.chiba-section{margin-top:48px}.chiba-section h2{font-size:1.5rem;font-weight:700;color:#111827;padding-bottom:10px;border-bottom:2px solid #2563eb;margin-bottom:20px;position:relative}.chiba-section h3{font-size:1.25rem;font-weight:700;color:#1f2937;margin:28px 0 14px}.chiba-section h4{font-size:1.1rem;font-weight:600;color:#374151;margin:20px 0 10px}.chiba-section p{margin-bottom:16px}.chiba-section ul:not(.chiba-current-list):not(.chiba-step-list){list-style:none;padding:0;margin:12px 0 16px}.chiba-section ul:not(.chiba-current-list):not(.chiba-step-list)>li{position:relative;padding-left:1.2em;margin-bottom:8px;line-height:1.7}.chiba-section ul:not(.chiba-current-list):not(.chiba-step-list)>li:before{content:"・";position:absolute;left:0;top:0;color:#374151;font-weight:700}.chiba-section ol:not(.chiba-step-list){padding-left:1.5rem;list-style-type:decimal;list-style-position:outside;margin:12px 0 16px}.chiba-section ol:not(.chiba-step-list)>li{padding-left:.2rem;margin-bottom:8px;line-height:1.7}.chiba-card{background:#ffffff;border:1px solid #e5e7eb;border-radius:10px;padding:20px;margin-bottom:16px;box-shadow:0 2px 8px rgba(0,0,0,.04)}.chiba-info-box{background-color:#f8fafc;border-left:4px solid #3b82f6}.chiba-info-box,.chiba-warning-box{border-radius:0 8px 8px 0;padding:18px 20px;margin:20px 0}.chiba-warning-box{background-color:#fffbeb;border-left:4px solid #f59e0b;color:#92400e}.chiba-warning-box h3,.chiba-warning-box h4{color:#78350f;margin-top:0}.chiba-grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin:20px 0}.chiba-priority-box{background-color:#eff6ff;border:2px solid #bfdbfe;border-radius:12px;padding:24px;margin:36px 0}.chiba-priority-title{font-size:1.2rem;font-weight:700;color:#1e40af;margin-bottom:12px;display:flex;align-items:center;gap:8px}.chiba-step-list{list-style:none;padding:0;margin:24px 0}.chiba-step-item{display:flex;gap:16px;margin-bottom:20px;background:#ffffff;border:1px solid #e5e7eb;border-radius:10px;padding:18px;box-shadow:0 2px 6px rgba(0,0,0,.03)}.chiba-step-badge{flex-shrink:0;width:44px;height:44px;background-color:#2563eb;color:#ffffff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.chiba-step-content h3{margin:0 0 8px;font-size:1.15rem;color:#111827}.chiba-step-content p{margin:0;font-size:.95rem;color:#4b5563}.chiba-faq-list{margin:24px 0}.chiba-faq-item{border:1px solid #e5e7eb;border-radius:8px;margin-bottom:12px;background:#ffffff;overflow:hidden}.chiba-faq-summary{padding:16px 20px;font-weight:700;font-size:1.05rem;cursor:pointer;background-color:#f8fafc;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;-moz-user-select:none;user-select:none}.chiba-faq-summary::-webkit-details-marker{display:none}.chiba-faq-summary:after{content:"+";font-size:1.4rem;font-weight:400;color:#64748b;transition:transform .2s}.chiba-faq-item[open] .chiba-faq-summary:after{content:"−"}.chiba-faq-content{padding:18px 20px;border-top:1px solid #e5e7eb;background-color:#ffffff}.chiba-faq-content p:last-child{margin-bottom:0}.chiba-related-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:16px;gap:16px;margin:24px 0}.chiba-related-card{display:block;padding:18px;background:#ffffff;border:1px solid #e2e8f0;border-radius:10px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}.chiba-related-card:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.08);border-color:#2563eb}.chiba-related-card h3{font-size:1.05rem;font-weight:700;color:#1e40af;margin:0 0 8px}.chiba-related-card p{font-size:.85rem;color:#64748b;margin:0;line-height:1.5}.chiba-cta-section{background:linear-gradient(135deg,#1e3a8a,#1e40af);color:#ffffff;border-radius:16px;padding:36px 28px;margin:48px 0 24px;text-align:center}.chiba-cta-section h2{color:#ffffff;border-bottom:none;font-size:1.6rem;margin-bottom:14px;padding-bottom:0}.chiba-cta-section p{font-size:1rem;color:#e0e7ff;max-width:640px;margin:0 auto 24px}.chiba-cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.chiba-btn-phone{background-color:#ffffff;color:#1e3a8a}.chiba-btn-phone,.chiba-btn-web{font-size:1.15rem;font-weight:700;padding:14px 28px;border-radius:9999px;text-decoration:none;display:inline-flex;align-items:center;gap:10px;box-shadow:0 4px 12px rgba(0,0,0,.15)}.chiba-btn-web{background-color:#f59e0b;color:#ffffff}.chiba-cta-hours{margin-top:18px;font-size:.85rem;color:#cbd5e1}.sp-fixed-cta{display:none}@media (max-width:768px){.chiba-container{padding:16px 16px 100px}.chiba-header h1{font-size:1.45rem}.chiba-grid-2,.chiba-related-grid{grid-template-columns:1fr}.chiba-step-item{gap:12px;padding:14px}.chiba-step-badge{width:36px;height:36px;font-size:.95rem}.chiba-cta-section{padding:28px 18px}.chiba-btn-phone,.chiba-btn-web{width:100%;justify-content:center}.sp-fixed-cta{position:fixed;bottom:0;left:0;width:100%;background:#ffffff;padding:10px 16px;box-shadow:0 -4px 16px rgba(0,0,0,.12);z-index:1000;display:flex;gap:10px;opacity:0;transform:translateY(100%);pointer-events:none;transition:opacity .3s ease,transform .3s ease}.sp-fixed-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.sp-fixed-cta-btn{flex:1 1;text-align:center;background-color:#2563eb;color:#ffffff;padding:12px 0;font-size:1rem;font-weight:700;border-radius:8px;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:8px}}