.hdd-page{padding:0 0 120px}.hdd-hero{border-bottom:1px solid var(--border-subtle);margin-bottom:72px;padding:72px 0 60px}.hdd-breadcrumb{color:var(--text-tertiary);align-items:center;gap:8px;margin-bottom:24px;font-size:12px;display:flex}.hdd-breadcrumb a{color:var(--text-tertiary);transition:color .2s}.hdd-breadcrumb a:hover{color:var(--accent)}.hdd-hero h1{font-family:var(--font-serif);letter-spacing:-.02em;max-width:820px;margin:14px 0 18px;font-size:clamp(36px,5vw,62px);font-weight:400;line-height:1.04}.hdd-hero h1 em{color:var(--accent);font-style:italic}.hdd-hero-lead{color:var(--text-secondary);max-width:640px;margin:0 0 32px;font-size:18px;line-height:1.65}.hdd-trust{border-top:1px solid var(--border-subtle);flex-wrap:wrap;gap:24px;margin-top:28px;padding-top:28px;display:flex}.hdd-trust-item{color:var(--text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.hdd-trust-item svg{color:var(--accent);flex-shrink:0}.hdd-section{margin-bottom:80px}.hdd-section h2{font-family:var(--font-serif);letter-spacing:-.02em;margin:12px 0 20px;font-size:clamp(26px,3.5vw,42px);font-weight:400;line-height:1.08}.hdd-section h2 em{color:var(--accent);font-style:italic}.hdd-section h3{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-primary);margin:32px 0 12px;font-size:clamp(20px,2.5vw,28px);font-weight:400;line-height:1.15}.hdd-section h3 em{color:var(--accent);font-style:italic}.hdd-section p{color:var(--text-secondary);max-width:800px;margin:0 0 1.3em;font-size:16px;line-height:1.75}.hdd-section p strong{color:var(--text-primary);font-weight:500}.hdd-section p:last-child{margin-bottom:0}.hdd-2col{grid-template-columns:1fr 1fr;align-items:start;gap:48px;display:grid}.hdd-3col{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.symptom-table{border-collapse:collapse;width:100%;margin:24px 0;font-size:15px}.symptom-table th{text-align:left;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);background:var(--bg-card);border-bottom:1px solid var(--border-default);padding:12px 16px;font-size:10px}.symptom-table td{color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);background:var(--bg-surface);vertical-align:top;padding:14px 16px;font-size:14px;line-height:1.55}.symptom-table tr:last-child td{border-bottom:none}.symptom-table tr:hover td{background:var(--bg-elevated)}.symptom-table .symptom-name{color:var(--text-primary);margin-bottom:3px;font-weight:500;display:block}.symptom-table .symptom-action{color:var(--accent);font-size:12px;font-family:var(--font-mono);letter-spacing:.04em}.component-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;display:grid}.component-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:22px}.component-card.critical{border-color:#ff6b6b4d}.component-name{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-primary);margin:0 0 8px;font-size:18px;font-weight:400}.component-badge{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;border-radius:999px;margin-bottom:10px;padding:3px 8px;font-size:9px;display:inline-block}.component-badge.hard{color:#ff8b8b;background:#ff6b6b0f;border:1px solid #ff6b6b4d}.component-badge.medium{color:var(--accent);border:1px solid var(--accent-line);background:var(--accent-soft)}.component-badge.soft{color:var(--text-tertiary);border:1px solid var(--border-default);background:var(--bg-elevated)}.component-desc{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.6}.level-cards{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px;display:grid}.level-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;gap:0;padding:24px;display:flex}.level-card.featured{border-color:var(--accent-line);background:linear-gradient(135deg,#00e08a0a,transparent 60%),var(--bg-surface)}.level-num{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--border-default);color:var(--text-tertiary);border-radius:999px;width:fit-content;margin-bottom:16px;padding:4px 10px;font-size:10px}.level-card.featured .level-num{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}.level-title{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-primary);margin:0 0 8px;font-size:18px;font-weight:400;line-height:1.2}.level-price{font-family:var(--font-serif);color:var(--accent);letter-spacing:-.01em;margin-bottom:14px;font-size:22px}.level-list{border-top:1px solid var(--border-subtle);flex-direction:column;gap:7px;margin:0;padding:14px 0 0;list-style:none;display:flex}.level-list li{color:var(--text-secondary);padding-left:14px;font-size:12px;line-height:1.5;position:relative}.level-list li:before{content:"–";color:var(--text-muted);position:absolute;left:0}.dont-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;display:grid}.dont-item{border-radius:var(--radius-lg);background:#ff6b6b0a;border:1px solid #ff6b6b33;padding:20px}.dont-title{color:#ff8b8b;align-items:center;gap:8px;margin:0 0 8px;font-size:14px;font-weight:600;display:flex}.dont-desc{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.6}.case-grid{grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;display:grid}.case-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px}.case-tag{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-size:10px}.case-model{color:var(--text-primary);margin-bottom:12px;font-size:14px;font-weight:500}.case-details{color:var(--text-secondary);flex-direction:column;gap:5px;margin-bottom:14px;font-size:13px;display:flex}.case-details span{gap:8px;display:flex}.case-details span:before{content:"–";color:var(--text-muted);flex-shrink:0}.case-result{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:baseline;padding-top:12px;font-size:13px;display:flex}.case-result-label{color:var(--text-tertiary)}.case-result-value{color:var(--accent);font-family:var(--font-serif);letter-spacing:-.01em;font-size:16px}.hdd-faq{flex-direction:column;display:flex}.hdd-faq-item{border-bottom:1px solid var(--border-subtle)}.hdd-faq-item:first-child{border-top:1px solid var(--border-subtle)}.hdd-faq-q{cursor:pointer;text-align:left;width:100%;font-family:var(--font-sans);color:var(--text-primary);background:0 0;border:none;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-size:15px;transition:color .2s;display:flex}.hdd-faq-q:hover{color:var(--accent)}.hdd-faq-icon{border:1px solid var(--border-default);width:22px;height:22px;color:var(--text-tertiary);border-radius:50%;flex-shrink:0;place-items:center;font-size:15px;line-height:1;transition:all .25s;display:grid}.hdd-faq-item.open .hdd-faq-icon{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);transform:rotate(45deg)}.hdd-faq-a{color:var(--text-secondary);max-width:800px;padding:0 0 16px;font-size:14px;line-height:1.7;display:none}.hdd-faq-item.open .hdd-faq-a{display:block}.hdd-faq-a strong{color:var(--text-primary)}.hdd-cta{background:var(--bg-surface);border:1px solid var(--accent-line);border-radius:var(--radius-xl);text-align:center;padding:52px}.hdd-cta h2{font-family:var(--font-serif);letter-spacing:-.02em;margin:0 0 14px;font-size:clamp(26px,4vw,44px);font-weight:400;line-height:1.08}.hdd-cta h2 em{color:var(--accent);font-style:italic}.hdd-cta p{color:var(--text-secondary);max-width:480px;margin:0 auto 28px;font-size:15px;line-height:1.65}.hdd-cta-btns{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.warn-box{border-radius:var(--radius-md);color:var(--text-secondary);background:#ff6b6b0f;border:1px solid #ff6b6b40;border-left:3px solid #ff6b6b;margin:20px 0;padding:18px 22px;font-size:14px;line-height:1.7}.warn-box strong{color:#ff8b8b}.info-box-static{background:var(--accent-soft);border:1px solid var(--accent-line);border-left:3px solid var(--accent);border-radius:var(--radius-md);color:var(--text-secondary);margin:20px 0;padding:18px 22px;font-size:14px;line-height:1.7}.info-box-static strong{color:var(--text-primary)}@media (width<=960px){.hdd-2col,.hdd-3col,.component-grid,.dont-grid,.case-grid{grid-template-columns:1fr}.level-cards{grid-template-columns:1fr 1fr}.hdd-cta{padding:32px 24px}}@media (width<=560px){.level-cards,.component-grid{grid-template-columns:1fr}}