:root{--bg-deep: #080C14;--bg-main: #0D1321;--bg-card: #151D2F;--bg-card-hover: #1D283F;--border-color: #22314C;--border-hover: #374E79;--neon-blue: #00F0FF;--neon-blue-dim: rgba(0, 240, 255, .3);--neon-blue-glow: 0 0 12px rgba(0, 240, 255, .4);--neon-purple: #A01EFC;--neon-purple-dim: rgba(160, 30, 252, .3);--neon-purple-glow: 0 0 12px rgba(160, 30, 252, .4);--color-symptom: #FF3B30;--color-symptom-dim: rgba(255, 59, 48, .15);--color-cause: #FF9500;--color-cause-dim: rgba(255, 149, 0, .15);--color-solution: #34C759;--color-solution-dim: rgba(52, 199, 89, .15);--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--font-title: "Orbitron", "Noto Sans JP", sans-serif;--font-body: "Inter", "Noto Sans JP", sans-serif;--font-code: "Fira Code", monospace;--transition-fast: .2s ease;--transition-normal: .3s 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a{font-family:var(--font-title);font-size:.9rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}nav a:hover,nav li.active a{color:var(--neon-blue);text-shadow:var(--neon-blue-glow)}.menu-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}.hero{position:relative;padding:100px 0 80px;text-align:center;overflow:hidden;border-bottom:1px solid var(--border-color)}.hero:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120%;height:100%;background:radial-gradient(circle,rgba(0,240,255,.03) 0%,transparent 60%);z-index:-1;pointer-events:none}.hero-tag{display:inline-block;font-family:var(--font-title);font-size:.8rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--neon-purple);border:1px solid var(--neon-purple-dim);background-color:#a01efc0d;padding:6px 16px;border-radius:4px;margin-bottom:24px;box-shadow:0 0 10px #a01efc1a}.hero 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var(--neon-blue);padding-left:16px}.section-title{font-family:var(--font-title);font-size:1.75rem;font-weight:700;letter-spacing:.05em}.section-subtitle{color:var(--text-secondary);font-size:.95rem;margin-top:4px}.section-more{font-family:var(--font-title);font-size:.85rem;font-weight:700;letter-spacing:.05em}.grid-categories{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}.grid-articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:32px}.category-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:24px;position:relative;transition:var(--transition-normal);overflow:hidden}.category-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--neon-purple);opacity:0;transition:var(--transition-fast)}.category-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:0 8px 24px 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.article-img{opacity:1;transform:scale(1.03)}.article-difficulty{position:absolute;top:12px;right:12px;background-color:#080c14cc;border:1px solid var(--border-color);padding:4px 10px;border-radius:4px;font-size:.75rem;font-weight:600}.difficulty-初級{color:var(--color-solution);border-color:#34c75966}.difficulty-中級{color:var(--color-cause);border-color:#ff950066}.difficulty-上級{color:var(--color-symptom);border-color:#ff3b3066}.article-content{padding:24px;display:flex;flex-direction:column;flex-grow:1}.article-meta{display:flex;align-items:center;gap:12px;font-size:.75rem;color:var(--text-muted);margin-bottom:12px;font-family:var(--font-title)}.article-category{color:var(--neon-blue);font-weight:700;text-transform:uppercase}.article-card h3{font-size:1.2rem;font-weight:600;margin-bottom:12px;line-height:1.4;color:#fff}.article-excerpt{color:var(--text-secondary);font-size:.9rem;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex-grow:1}.article-tags{display:flex;gap:8px;flex-wrap:wrap}.tag{background-color:#161f2f99;border:1px solid var(--border-color);color:var(--text-secondary);padding:2px 8px;border-radius:4px;font-size:.75rem}.symptom-tag-container{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}.symptom-btn{background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);padding:12px 24px;border-radius:8px;font-family:var(--font-title);font-size:.95rem;font-weight:500;cursor:pointer;transition:var(--transition-fast);display:flex;align-items:center;gap:10px}.symptom-btn:hover{background-color:var(--color-symptom-dim);border-color:var(--color-symptom);color:#fff;box-shadow:0 0 10px #ff3b3033}.symptom-btn:before{content:"⚠";color:var(--color-symptom)}.flowchart-container{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:40px;position:relative;overflow:hidden;box-shadow:0 12px 40px #0006}.flowchart-container:after{content:"";position:absolute;bottom:0;right:0;width:200px;height:200px;background:radial-gradient(circle,rgba(0,240,255,.05) 0%,transparent 80%);pointer-events:none}.flowchart-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}@media (min-width: 1024px){.flowchart-step:not(:last-child):after{content:"➔";position:absolute;top:50px;right:-24px;color:var(--neon-blue);font-size:1.5rem;z-index:10}}.flowchart-step{text-align:center;position:relative}.flowchart-icon-box{width:80px;height:80px;background-color:var(--bg-deep);border:2px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.8rem;color:var(--neon-blue);transition:var(--transition-normal);box-shadow:inset 0 0 10px #00f0ff0d}.flowchart-step:hover .flowchart-icon-box{border-color:var(--neon-blue);color:#fff;box-shadow:var(--neon-blue-glow)}.flowchart-step h3{font-family:var(--font-title);font-size:1.1rem;margin-bottom:8px}.flowchart-step p{font-size:.85rem;color:var(--text-secondary)}.profile-card{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(22,31,47,.5) 100%);border:1px solid var(--border-color);border-radius:12px;padding:32px;display:flex;gap:32px;align-items:center}.profile-avatar-wrapper{position:relative}.profile-avatar{width:120px;height:120px;border-radius:50%;border:2px solid var(--neon-purple);padding:4px;box-shadow:var(--neon-purple-glow)}.profile-info h3{font-family:var(--font-title);font-size:1.4rem;margin-bottom:4px;color:#fff}.profile-title{color:var(--neon-purple);font-family:var(--font-title);font-size:.85rem;font-weight:700;margin-bottom:16px;text-transform:uppercase}.profile-bio{color:var(--text-secondary);font-size:.95rem;margin-bottom:16px;line-height:1.6}.detail-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;padding-top:40px}@media (max-width: 1024px){.detail-layout{grid-template-columns:1fr}}.detail-main{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:48px;box-shadow:0 8px 32px #0000004d}@media (max-width: 768px){.detail-main{padding:24px}}.breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--font-title);font-size:.8rem;color:var(--text-muted);margin-bottom:24px}.breadcrumb a{color:var(--text-secondary)}.breadcrumb-separator{color:var(--text-muted)}.article-header{margin-bottom:32px;border-bottom:1px solid var(--border-color);padding-bottom:32px}.article-header-meta{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--font-title);font-size:.85rem;color:var(--text-secondary);margin-bottom:16px}.article-header h1{font-family:var(--font-title);font-size:2.2rem;font-weight:700;line-height:1.3;margin-bottom:20px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.5)}.article-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;background-color:var(--bg-deep);border:1px solid var(--border-color);border-radius:8px;padding:20px;margin-bottom:32px}@media (max-width: 576px){.article-info-grid{grid-template-columns:1fr}}.info-item{display:flex;flex-direction:column}.info-label{font-family:var(--font-title);font-size:.75rem;color:var(--text-muted);text-transform:uppercase}.info-value{font-size:.95rem;font-weight:600;color:var(--text-primary)}.summary-box{border-radius:8px;padding:20px;margin-bottom:32px;display:flex;gap:16px;align-items:flex-start}.summary-icon{font-size:1.5rem;padding:10px;border-radius:5px}.summary-content h4{font-family:var(--font-title);font-size:1rem;margin-bottom:6px}.summary-content p{font-size:.9rem;line-height:1.5}.summary-symptom{background-color:var(--color-symptom-dim);border:1px solid rgba(255,59,48,.3)}.summary-symptom .summary-icon{color:var(--color-symptom);background:#ff3b301a}.summary-symptom h4{color:#fff}.summary-cause{background-color:var(--color-cause-dim);border:1px solid rgba(255,149,0,.3)}.summary-cause .summary-icon{color:var(--color-cause);background:#ff95001a}.summary-cause 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0}.callout-title{font-family:var(--font-title);font-weight:700;color:#fff;margin-bottom:8px;font-size:.95rem}.callout.warning{border-left-color:var(--color-cause)}.callout.caution{border-left-color:var(--color-symptom)}.checklist-container{background-color:#080c1480;border:1px solid var(--border-color);border-radius:8px;padding:24px;margin:32px 0}.checklist-title{font-family:var(--font-title);font-size:1rem;font-weight:700;margin-bottom:16px;color:#fff;border-bottom:1px solid var(--border-color);padding-bottom:12px}.checklist-list{list-style:none!important;padding-left:0!important}.checklist-list li{position:relative;padding-left:32px;margin-bottom:12px}.checklist-list li:before{content:"✓";position:absolute;left:8px;color:var(--color-solution);font-weight:900}pre{background-color:#080c14f2;border:1px solid var(--border-color);border-radius:8px;padding:20px;overflow-x:auto;margin:24px 0}code{font-family:var(--font-code);font-size:.9rem}.article-body p code{background-color:#161f2fcc;border:1px solid var(--border-color);color:var(--neon-blue);padding:2px 6px;border-radius:4px}.faq-item{border:1px solid var(--border-color);background-color:#080c1466;border-radius:8px;margin-bottom:16px;overflow:hidden}.faq-question{padding:20px;font-family:var(--font-title);font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none;background-color:#161f2f4d;transition:var(--transition-fast)}.faq-question:hover{background-color:#161f2fb3;color:var(--neon-blue)}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height var(--transition-normal) ease-out;color:var(--text-secondary)}.faq-item.active .faq-answer{padding:20px;max-height:500px;border-top:1px solid var(--border-color)}.faq-toggle-icon{transition:var(--transition-normal);color:var(--text-muted)}.faq-item.active 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20px;border-radius:6px;margin-bottom:24px;font-family:var(--font-title);font-size:.9rem}.alert-success{background-color:var(--color-solution-dim);border:1px solid var(--color-solution);color:#fff}.alert-error{background-color:var(--color-symptom-dim);border:1px solid var(--color-symptom);color:#fff}footer{background-color:#060910;border-top:1px solid var(--border-color);padding:60px 0 30px;margin-top:80px;color:var(--text-secondary)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr;gap:32px}}.footer-brand h4{font-family:var(--font-title);font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:16px}.footer-brand p{font-size:.9rem;margin-bottom:16px}.footer-brand span{color:var(--neon-blue)}.footer-links h5{font-family:var(--font-title);font-size:.95rem;font-weight:700;color:#fff;margin-bottom:20px;text-transform:uppercase;letter-spacing:.05em}.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-links a{color:var(--text-secondary);font-size:.9rem}.footer-links a:hover{color:var(--neon-blue)}.footer-bottom{border-top:1px solid rgba(34,49,76,.4);padding-top:30px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-muted)}@media (max-width: 576px){.footer-bottom{flex-direction:column;gap:16px;text-align:center}}@media (max-width: 768px){.menu-toggle{display:block}nav{display:none;position:absolute;top:72px;left:0;width:100%;background-color:var(--bg-deep);border-bottom:1px solid var(--border-color);padding:24px;box-shadow:0 10px 30px #000c}nav.active{display:block}nav ul{flex-direction:column;gap:20px}}.adsense-placeholder{background-color:transparent!important;border:none!important;padding:0!important;margin:32px 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