: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(--border-color);border-radius:12px;padding:28px;min-height:240px;display:flex;flex-direction:column;justify-content:flex-end;transition:var(--transition-normal);overflow:hidden;background-color:var(--bg-card);z-index:1;text-decoration:none}.category-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:var(--category-bg);background-size:cover;background-position:center;background-repeat:no-repeat;z-index:-2;transition:transform .6s cubic-bezier(.16,1,.3,1)}.category-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,#0a0f1e4d,#0a0f1ecc 60%,#0a0f1efa);z-index:-1;transition:background .4s ease}.category-card:hover{transform:translateY(-6px);border-color:var(--neon-blue-dim);box-shadow:0 12px 30px #00f0ff1f}.category-card:hover:before{transform:scale(1.06)}.category-card:hover:after{background:linear-gradient(to bottom,#0a0f1e26,#0a0f1eb3 60%,#0a0f1eeb)}.category-card 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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 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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: 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