.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:28px}.chiba-header h1{font-size:1.8rem;font-weight:700;line-height:1.35;color:#111827;margin-bottom:12px}.chiba-lead{font-size:1.05rem;color:#374151;font-weight:600;margin-bottom:14px}.chiba-hero-desc{font-size:.95rem;color:#4b5563;line-height:1.7;margin-bottom:16px}.chiba-figure{margin:20px 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:8px 16px;font-size:.8rem;color:#555555;background-color:#f8fafc;border-top:1px solid #e5e7eb}.chiba-quick-actions{background:#f8fafc;border:1px solid #cbd5e1;border-radius:12px;padding:20px;margin:24px 0 16px}.chiba-quick-title{font-size:1.2rem;font-weight:700;color:#0f172a;margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid #3b82f6}.chiba-quick-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px}.chiba-quick-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;padding:12px 14px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.chiba-quick-num{display:inline-block;background:#2563eb;color:#ffffff;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:4px;margin-bottom:6px}.chiba-quick-card h3{font-size:1rem;font-weight:700;color:#1e293b;margin:0 0 4px}.chiba-quick-card p{font-size:.85rem;color:#64748b;margin:0;line-height:1.5}.chiba-quick-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px;background:#f1f5f9;border-radius:8px;padding:10px 14px;margin:16px 0 24px;font-size:.85rem}.chiba-nav-label{font-weight:700;color:#475569}.chiba-nav-chips{display:flex;flex-wrap:wrap;gap:6px}.chiba-chip{background:#ffffff;border:1px solid #cbd5e1;color:#1e40af;padding:4px 10px;border-radius:9999px;text-decoration:none;font-weight:500;font-size:.8rem;transition:all .2s}.chiba-chip:hover{background:#2563eb;color:#ffffff;border-color:#2563eb}.chiba-current-box{background-color:#f0fdf4;border:2px solid #86efac;border-radius:12px;padding:20px;margin:24px 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}.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-boundary-notice{background-color:#fefce8;border:1px solid #fef08a;border-radius:8px;padding:14px 16px;margin:20px 0;font-size:.85rem;color:#854d0e;line-height:1.6}.chiba-boundary-notice p{margin:0}.chiba-section{margin-top:40px}.chiba-section h2{font-size:1.45rem;font-weight:700;color:#111827;padding-bottom:8px;border-bottom:2px solid #2563eb;margin-bottom:18px;position:relative}.chiba-section h3{font-size:1.2rem;font-weight:700;color:#1f2937;margin:24px 0 12px}.chiba-section h4{font-size:1.05rem;font-weight:600;color:#374151;margin:18px 0 8px}.chiba-section p{margin-bottom:16px}.chiba-section ul:not(.chiba-current-list):not(.chiba-router-body ul){list-style:none;padding:0;margin:12px 0 16px}.chiba-section ul:not(.chiba-current-list):not(.chiba-router-body ul)>li{position:relative;padding-left:1.2em;margin-bottom:8px;line-height:1.7}.chiba-section ul:not(.chiba-current-list):not(.chiba-router-body ul)>li:before{content:"・";position:absolute;left:0;top:0;color:#374151;font-weight:700}.chiba-section ol{padding-left:1.5rem;list-style-type:decimal;list-style-position:outside;margin:12px 0 16px}.chiba-section ol>li{padding-left:.2rem;margin-bottom:8px;line-height:1.7}.chiba-card{background:#ffffff;border:1px solid #e5e7eb;border-radius:10px;padding:18px 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:16px 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:16px 0}.chiba-priority-box{background-color:#eff6ff;border:2px solid #bfdbfe;border-radius:12px;padding:20px;margin:28px 0}.chiba-priority-title{font-size:1.15rem;font-weight:700;color:#1e40af;margin-bottom:10px}.chiba-router-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px;margin:20px 0}.chiba-router-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;box-shadow:0 2px 6px rgba(0,0,0,.04);display:flex;flex-direction:column}.chiba-router-header{padding:10px 14px;color:#ffffff;font-weight:700;font-size:.95rem}.chiba-router-gov{background-color:#2563eb}.chiba-router-vol{background-color:#047857}.chiba-router-r5{background-color:#ea580c}.chiba-router-pro{background-color:#475569}.chiba-router-body{padding:14px 16px;flex:1 1;display:flex;flex-direction:column}.chiba-router-body h4{margin:0 0 8px;font-size:.95rem;color:#1e293b;font-weight:700}.chiba-router-body ul{list-style:none;padding:0;margin:0 0 12px}.chiba-router-body li{position:relative;padding-left:1.1em;margin-bottom:6px;font-size:.85rem;color:#4b5563;line-height:1.5}.chiba-router-body li:before{content:"・";position:absolute;left:0;top:0;font-weight:700}.chiba-router-cta-wrap{margin-top:auto;padding-top:10px;border-top:1px dashed #fed7aa}.chiba-router-cta-note{font-size:.8rem!important;color:#64748b!important;margin:0 0 8px!important;line-height:1.4!important}.chiba-router-soft-btn{display:block;text-align:center;background-color:#ea580c;color:#ffffff;font-size:.85rem;font-weight:700;padding:8px 12px;border-radius:6px;text-decoration:none;transition:background-color .2s}.chiba-router-soft-btn:hover{background-color:#c2410c}.chiba-help-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px;margin:20px 0}.chiba-help-card{background:#ffffff;border:1px solid #e2e8f0;border-top:3px solid #2563eb;border-radius:8px;padding:14px 16px;box-shadow:0 2px 6px rgba(0,0,0,.03)}.chiba-help-card h3{font-size:1.05rem;font-weight:700;color:#1e3a8a;margin:0 0 6px}.chiba-help-card p{font-size:.88rem;color:#475569;margin:0;line-height:1.6}.chiba-family-photo-box{background:#f0fdf4;border:2px solid #86efac;border-radius:12px;padding:18px 20px;margin:20px 0 12px}.chiba-family-photo-box h3{color:#166534;font-size:1.1rem;margin:0 0 8px}.chiba-family-photo-box p{font-size:.88rem;color:#14532d;margin-bottom:8px;line-height:1.6}.chiba-photo-notice{font-size:.8rem!important;color:#15803d!important;background:#dcfce7;padding:8px 12px;border-radius:6px;margin:10px 0 0!important}.chiba-btn-photo-consult{display:inline-block;background:#16a34a;color:#ffffff;font-size:.95rem;font-weight:700;padding:10px 24px;border-radius:9999px;text-decoration:none;box-shadow:0 2px 8px rgba(22,163,74,.25);transition:background .2s}.chiba-btn-photo-consult:hover{background:#15803d}.chiba-scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px;margin:20px 0}.chiba-scenario-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:10px;padding:16px;box-shadow:0 2px 6px rgba(0,0,0,.03);display:flex;flex-direction:column}.chiba-scenario-badge{display:inline-block;background:#f1f5f9;color:#475569;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:4px;margin-bottom:8px;align-self:flex-start}.chiba-scenario-card h3{font-size:1rem;font-weight:700;color:#1e293b;margin:0 0 6px;line-height:1.4}.chiba-scenario-card p{font-size:.85rem;color:#64748b;margin:0;line-height:1.5}.chiba-faq-list{margin:20px 0}.chiba-faq-item{border:1px solid #e5e7eb;border-radius:8px;margin-bottom:10px;background:#ffffff;overflow:hidden}.chiba-faq-summary{padding:14px 18px;font-weight:700;font-size:1rem;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:1.3rem;font-weight:400;color:#64748b}.chiba-faq-item[open] .chiba-faq-summary:after{content:"−"}.chiba-faq-content{padding:16px 18px;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:14px;gap:14px;margin:20px 0}.chiba-related-card{display:block;padding:16px;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(-2px);box-shadow:0 4px 12px rgba(0,0,0,.06);border-color:#2563eb}.chiba-related-card h3{font-size:1rem;font-weight:700;color:#1e40af;margin:0 0 6px}.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:32px 24px;margin:40px 0 24px;text-align:center}.chiba-cta-section h2{color:#ffffff;border-bottom:none;font-size:1.5rem;margin-bottom:12px;padding-bottom:0}.chiba-cta-section p{font-size:.95rem;color:#e0e7ff;max-width:640px;margin:0 auto 20px;line-height:1.6}.chiba-cta-buttons{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.chiba-btn-phone{background-color:#ffffff;color:#1e3a8a;font-size:1.05rem;font-weight:700;padding:12px 24px;border-radius:9999px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px rgba(0,0,0,.15)}.chiba-btn-web{background-color:#f59e0b}.chiba-btn-photo,.chiba-btn-web{color:#ffffff;font-size:1.05rem;font-weight:700;padding:12px 24px;border-radius:9999px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px rgba(0,0,0,.15)}.chiba-btn-photo{background-color:#10b981}.chiba-btn-line{background:#06c755;color:#ffffff;padding:12px 24px;font-size:1.05rem;font-weight:700;border-radius:9999px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px rgba(0,0,0,.15)}.chiba-cta-hours{margin-top:16px;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:1.4rem}.chiba-grid-2,.chiba-help-grid,.chiba-quick-grid,.chiba-related-grid,.chiba-router-grid,.chiba-scenario-grid{grid-template-columns:1fr}.chiba-cta-section{padding:24px 16px}.chiba-btn-line,.chiba-btn-phone,.chiba-btn-photo,.chiba-btn-web{width:100%;justify-content:center;box-sizing:border-box}.sp-fixed-cta{position:fixed;bottom:0;left:0;width:100%;background:#ffffff;padding:8px 12px;box-shadow:0 -4px 16px rgba(0,0,0,.12);z-index:1000;display:flex;gap:8px;opacity:0;transform:translateY(100%);pointer-events:none;transition:opacity .3s ease,transform .3s ease;box-sizing:border-box}.sp-fixed-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.sp-fixed-cta-tel{background-color:#c53030}.sp-fixed-cta-tel,.sp-fixed-cta-web{flex:1 1;text-align:center;color:#ffffff;padding:11px 0;font-size:.9rem;font-weight:700;border-radius:8px;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:6px}.sp-fixed-cta-web{background-color:#2563eb}}