/* Product detail page styles */
.pd-hero h1, .pd-hero h2, .pd-cta h2 { color: #fff !important; -webkit-text-fill-color: #fff !important; }

.pd-hero {
    background: linear-gradient(135deg, #0b1220 0%, #0f2744 45%, #1e3a5f 100%);
    padding: 6.5rem 0 4rem;
    margin-top: 80px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.pd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(59,130,246,0.12) 0%, transparent 45%);
    pointer-events: none;
}
.pd-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.pd-badge {
    display: inline-block;
    background: rgba(59,130,246,0.18);
    border: 1px solid rgba(96,165,250,0.45);
    color: #bfdbfe;
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}
.pd-hero h1 {
    font-size: clamp(1.85rem, 4vw, 2.65rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    text-shadow: 0 4px 12px rgba(0,0,0,0.35);
}
.pd-hero-desc { color: rgba(255,255,255,0.88); font-size: 1.05rem; line-height: 1.75; margin-bottom: 1.5rem; }
.pd-parent-note {
    background: rgba(59,130,246,0.12);
    border: 1px solid rgba(96,165,250,0.3);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: #bfdbfe;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}
.pd-hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.pd-hero-actions a {
    padding: 0.85rem 1.6rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.pd-btn-primary { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: #fff; }
.pd-btn-primary:hover { box-shadow: 0 6px 20px rgba(59,130,246,0.4); transform: translateY(-1px); }
.pd-btn-outline { background: transparent; color: #e2e8f0; border: 1px solid rgba(255,255,255,0.35); }
.pd-btn-outline:hover { background: rgba(255,255,255,0.08); }

.pd-hero-visual {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border: 1px solid rgba(148,163,184,0.2);
    border-radius: 12px;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}
.pd-hero-visual.has-image { background-image: none; }
.pd-hero-visual img { width: 100%; min-height: 300px; object-fit: cover; display: none; }
.pd-hero-visual.has-image img { display: block; }
.pd-hero-visual-hint {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 2rem 1rem 0.85rem;
    background: linear-gradient(transparent, rgba(11,18,32,0.95));
    color: #94a3b8;
    font-size: 0.78rem;
    text-align: center;
}

.pd-section { padding: 5rem 0; }
.pd-section--alt { background: #f8fafc; }
.pd-section-title {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.85rem;
    line-height: 1.35;
}
.pd-section-title--center { text-align: center; }
.pd-section-desc {
    color: #64748b;
    font-size: 1.05rem;
    line-height: 1.75;
    max-width: 780px;
    margin-bottom: 2.5rem;
}
.pd-section-title--center + .pd-section-desc,
.pd-section-title--center ~ .pd-summary-grid { margin-left: auto; margin-right: auto; }

/* ── Image slot (사진 준비 카드) ── */
.pd-img-slot {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: #1e293b;
}
.pd-img-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    inset: 0;
}
.pd-img-slot.has-photo img { position: relative; min-height: inherit; }
.pd-img-slot.has-photo .pd-img-slot-placeholder { display: none; }
.pd-img-slot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.5rem;
    min-height: inherit;
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 2px dashed rgba(96,165,250,0.45);
    border-radius: 14px;
}
.pd-img-slot-icon {
    color: #64748b;
    margin-bottom: 0.75rem;
    opacity: 0.7;
}
.pd-img-slot-badge {
    display: inline-block;
    background: rgba(59,130,246,0.2);
    color: #93c5fd;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    margin-bottom: 0.65rem;
}
.pd-img-slot-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 0.5rem;
}
.pd-img-slot-path {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
    background: rgba(0,0,0,0.25);
    padding: 0.35rem 0.65rem;
    border-radius: 4px;
    margin-bottom: 0.85rem;
    word-break: break-all;
    max-width: 100%;
}
.pd-img-slot-guide {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 320px;
}
.pd-img-slot-guide li {
    font-size: 0.82rem;
    color: #94a3b8;
    line-height: 1.55;
    padding: 0.3rem 0 0.3rem 1.1rem;
    position: relative;
}
.pd-img-slot-guide li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-size: 0.75rem;
    font-weight: 700;
}
.pd-img-slot--hero { min-height: 380px; width: 100%; }
.pd-hero .pd-img-slot--hero .pd-img-slot-placeholder { min-height: 380px; }
.pd-img-slot--gallery { min-height: 240px; }
.pd-img-slot--gallery .pd-img-slot-placeholder { min-height: 240px; padding: 1.5rem 1rem; }
.pd-img-slot--gallery .pd-img-slot-label { font-size: 0.95rem; }
.pd-img-slot--lineup { min-height: 200px; border-radius: 12px 12px 0 0; }
.pd-img-slot--lineup .pd-img-slot-placeholder { min-height: 200px; border-radius: 12px 12px 0 0; border-bottom: none; }
.pd-img-slot--process { min-height: 180px; flex-shrink: 0; }
.pd-img-slot--process .pd-img-slot-placeholder { min-height: 180px; }
.pd-img-slot--rec { min-height: 160px; }
.pd-img-slot--rec .pd-img-slot-placeholder { min-height: 160px; padding: 1.25rem; }
.pd-img-slot--thumb { min-height: 140px; }
.pd-img-slot--thumb .pd-img-slot-placeholder { min-height: 140px; padding: 1rem; }
.pd-img-slot--featured { min-height: 320px; }
.pd-img-slot--featured .pd-img-slot-placeholder { min-height: 320px; }
.pd-img-slot--compare { min-height: 280px; }
.pd-img-slot--compare .pd-img-slot-placeholder { min-height: 280px; }
.pd-img-slot--map .pd-img-slot-placeholder,
.pd-img-slot--flow .pd-img-slot-placeholder { min-height: 300px; }
.pd-img-slot-type {
    display: inline-block;
    background: rgba(251,191,36,0.15);
    color: #fcd34d;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.25rem 0.55rem;
    border-radius: 4px;
    margin-bottom: 0.35rem;
}
.pd-img-slot-type--pending {
    background: rgba(148,163,184,0.12);
    color: #94a3b8;
}
.pd-img-slot-path--fallback {
    opacity: 0.75;
    font-size: 0.68rem;
}
.pd-img-slot-role {
    display: inline-block;
    background: rgba(148,163,184,0.15);
    color: #cbd5e1;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.35rem;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pd-img-slot-meta {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    margin-bottom: 0.5rem;
    font-size: 0.78rem;
    color: #94a3b8;
}
.pd-img-slot-meta strong { color: #e2e8f0; font-size: 0.95rem; }

.pd-featured-image { background: #f8fafc; }
.pd-arch-image, .pd-flow-image { margin-bottom: 2rem; }
.pd-compare-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.pd-gallery-grid--model { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pd-priority-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.pd-priority-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem;
}
.pd-priority-level {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    color: #3b82f6;
    background: #eff6ff;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}
.pd-priority-card h3 { font-size: 0.88rem; font-weight: 700; color: #0f172a; margin-bottom: 0.65rem; }
.pd-priority-card ul { list-style: none; padding: 0; margin: 0; }
.pd-priority-card li {
    font-size: 0.78rem;
    color: #64748b;
    line-height: 1.55;
    padding: 0.25rem 0 0.25rem 0.9rem;
    position: relative;
}
.pd-priority-card li::before { content: '·'; position: absolute; left: 0; color: #3b82f6; font-weight: 700; }

.pd-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.pd-visual-gallery { background: #fff; }

.pd-summary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 960px; }
.pd-summary-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 2rem 1.75rem;
    box-shadow: 0 4px 16px rgba(15,23,42,0.04);
    transition: box-shadow 0.2s ease;
}
.pd-summary-card:hover { box-shadow: 0 8px 28px rgba(59,130,246,0.1); }
.pd-summary-num {
    font-size: 2rem;
    font-weight: 800;
    color: #dbeafe;
    line-height: 1;
    margin-bottom: 0.75rem;
}
.pd-summary-card h3 { font-size: 1.15rem; font-weight: 700; color: #0f172a; margin-bottom: 0.6rem; }
.pd-summary-card p { font-size: 0.95rem; color: #64748b; line-height: 1.65; margin: 0; }

.pd-components-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pd-component-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem 1.25rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: #334155;
    box-shadow: 0 2px 8px rgba(15,23,42,0.04);
}
.pd-component-item span { display: block; }
.pd-component-item::before {
    content: '';
    display: block;
    width: 44px; height: 44px;
    margin: 0 auto 0.85rem;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 10px;
    opacity: 0.9;
}

.pd-subconfig-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.pd-subconfig-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    display: block;
}
.pd-subconfig-card:hover { border-color: #3b82f6; box-shadow: 0 8px 24px rgba(59,130,246,0.12); }
.pd-subconfig-card h3 { font-size: 1rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
.pd-subconfig-card p { font-size: 0.84rem; color: #64748b; margin: 0; line-height: 1.6; }

.pd-rec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.pd-rec-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(15,23,42,0.05);
}
.pd-rec-body { padding: 1.35rem 1.5rem; }
.pd-rec-card h4 { font-size: 1.05rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
.pd-rec-card p { font-size: 0.92rem; color: #64748b; margin: 0; line-height: 1.6; }

.pd-lineup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.pd-lineup-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(15,23,42,0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pd-lineup-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(59,130,246,0.12); }
.pd-lineup-card--highlight { border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.2); }
.pd-lineup-card-head {
    background: #0f172a;
    color: #fff;
    padding: 1.35rem 1.5rem;
}
.pd-lineup-card-head span { font-size: 0.78rem; color: #93c5fd; display: block; margin-bottom: 0.4rem; font-weight: 600; }
.pd-lineup-card-head h3 { font-size: 1.35rem; font-weight: 700; margin: 0; color: #fff !important; }
.pd-lineup-card-body { padding: 1.5rem; }
.pd-lineup-card-body p { font-size: 0.95rem; color: #64748b; line-height: 1.7; margin-bottom: 1rem; }
.pd-lineup-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.pd-lineup-tags span {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    font-size: 0.72rem;
    color: #475569;
}
.pd-lineup-models { font-size: 0.78rem; color: #94a3b8; }

.pd-guide-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; }
.pd-guide-table th, .pd-guide-table td { padding: 1rem 1.25rem; text-align: left; font-size: 0.9rem; border-bottom: 1px solid #f1f5f9; }
.pd-guide-table th { background: #f8fafc; color: #64748b; font-weight: 600; width: 45%; }
.pd-guide-table td { color: #0f172a; font-weight: 600; }

.pd-guide-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; }
.pd-guide-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.pd-guide-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    border-left: 4px solid #3b82f6;
}
.pd-guide-q { font-size: 0.95rem; color: #64748b; margin-bottom: 0.65rem; line-height: 1.6; }
.pd-guide-a { font-size: 1.05rem; font-weight: 700; color: #0f172a; }

.pd-process-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.pd-process-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(15,23,42,0.05);
}
.pd-process-card-body { padding: 1.5rem; flex: 1; }
.pd-process-card h3 { font-size: 1.1rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
.pd-process-card p { font-size: 0.92rem; color: #64748b; margin-bottom: 1rem; line-height: 1.65; }
.pd-process-problem {
    background: #eff6ff;
    border-radius: 8px;
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    color: #1d4ed8;
    font-weight: 600;
    line-height: 1.5;
}
.pd-process-problem span {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
    font-weight: 600;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pd-lineup-problem {
    background: #eff6ff;
    border-radius: 8px;
    padding: 0.75rem 0.9rem;
    font-size: 0.85rem;
    color: #1d4ed8;
    font-weight: 600;
    line-height: 1.5;
    margin-top: 0.75rem;
}
.pd-lineup-problem span {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
    font-weight: 600;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pd-fields-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pd-field-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.35rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    box-shadow: 0 2px 8px rgba(15,23,42,0.04);
}
.pd-field-icon { color: #3b82f6; font-size: 0.6rem; flex-shrink: 0; }

.pd-problems-list { display: grid; grid-template-columns: 1fr; gap: 1rem; max-width: 880px; }
.pd-problem-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    color: #334155;
    line-height: 1.6;
    box-shadow: 0 2px 8px rgba(15,23,42,0.03);
}
.pd-problem-item::before {
    content: '✓';
    flex-shrink: 0;
    width: 22px; height: 22px;
    background: #0f172a;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.pd-related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.pd-related-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1.75rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    display: block;
}
.pd-related-card:hover { border-color: #3b82f6; transform: translateY(-3px); box-shadow: 0 12px 28px rgba(59,130,246,0.12); }
.pd-related-card h3 { font-size: 1.05rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
.pd-related-card p { font-size: 0.92rem; color: #64748b; margin: 0 0 0.75rem; line-height: 1.6; }
.pd-related-arrow { font-size: 0.85rem; font-weight: 600; color: #1d4ed8; }

.pd-spec-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.pd-spec-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.pd-spec-key { font-size: 0.82rem; color: #64748b; font-weight: 600; }
.pd-spec-val { font-size: 0.98rem; color: #0f172a; font-weight: 600; line-height: 1.5; }
.pd-specs-wrap { max-width: 900px; }

.pd-process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pd-process-step {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1.5rem 1.25rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(15,23,42,0.04);
}
.pd-process-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 800;
    margin: 0 auto 1rem;
}
.pd-process-step p { font-size: 0.92rem; color: #475569; line-height: 1.55; margin: 0; font-weight: 500; }

.pd-cta {
    background: linear-gradient(135deg, #0f172a, #1e3a5f);
    padding: 4rem 0;
    text-align: center;
}
.pd-cta h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); font-weight: 800; margin-bottom: 1rem; }
.pd-cta p { color: rgba(255,255,255,0.82); font-size: 0.95rem; line-height: 1.75; margin-bottom: 2rem; max-width: 640px; margin-left: auto; margin-right: auto; }
.pd-cta-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.pd-not-found { text-align: center; padding: 5rem 2rem; }

/* Parent system banner */
.pd-parent-banner {
    background: #0b1220;
    border-bottom: 1px solid rgba(96,165,250,0.25);
    padding: 0.85rem 0;
    margin-top: 80px;
}
.pd-parent-banner-inner,
.pd-hierarchy-banner-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.88rem;
}
.pd-parent-label {
    background: rgba(59,130,246,0.2);
    color: #93c5fd;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
}
.pd-parent-text { color: #e2e8f0; font-weight: 600; }
.pd-parent-link {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.82rem;
}
.pd-parent-link:hover { text-decoration: underline; }

.pd-hierarchy-banner {
    background: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem 0;
}
.pd-hierarchy-banner-inner { gap: 1.25rem; }
.pd-hierarchy-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: #475569;
}
.pd-hierarchy-item span {
    color: #94a3b8;
    font-weight: 600;
    font-size: 0.72rem;
}
.pd-hierarchy-item a {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 600;
}
.pd-hierarchy-item a:hover { text-decoration: underline; }

.pd-hero-highlight {
    background: rgba(59,130,246,0.15);
    border-left: 3px solid #60a5fa;
    padding: 0.85rem 1rem;
    border-radius: 0 6px 6px 0;
    color: #dbeafe;
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
}
.pd-hero-position {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.25);
    color: #93c5fd;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.pd-hero--spec-only .pd-hero-grid { align-items: stretch; }

.pd-model-spec-hero {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    padding: 1.35rem 1.5rem;
    height: 100%;
}
.pd-model-spec-hero-note {
    margin: 0 0 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #93c5fd;
}
.pd-model-spec-hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}
.pd-model-spec-hero-item {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 0.85rem 0.95rem;
}
.pd-model-spec-hero-key {
    display: block;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.58);
    margin-bottom: 0.3rem;
}
.pd-model-spec-hero-val {
    display: block;
    font-size: 0.95rem;
    line-height: 1.45;
    color: #fff;
    font-weight: 700;
}

.pd-model-spec-overview { background: #fff; }
.pd-model-spec-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}
.pd-model-spec-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem 1.1rem;
}
.pd-model-spec-card-key {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 0.35rem;
}
.pd-model-spec-card-val {
    display: block;
    font-size: 0.95rem;
    line-height: 1.55;
    color: #0f172a;
    font-weight: 600;
}

.pd-model-hero-visual { position: relative; width: 100%; }
.pd-model-hero-visual .pd-img-slot.has-photo + .pd-model-hero-label { display: none; }
.pd-model-hero-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 2;
}
.pd-model-hero-visual .pd-img-slot.has-photo ~ .pd-model-hero-label,
.pd-model-hero-visual .pd-img-slot.has-photo + .pd-model-hero-label { display: none; }
.pd-model-hero-visual:not(:has(.pd-img-slot.has-photo)) .pd-model-hero-label { display: flex; }
.pd-model-hero-series {
    font-size: 0.85rem;
    color: #93c5fd;
    font-weight: 600;
    margin-bottom: 0.35rem;
}
.pd-model-hero-name {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: rgba(255,255,255,0.15);
    letter-spacing: 0.02em;
}

.pd-caution-box {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-left: 4px solid #f59e0b;
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    max-width: 880px;
}
.pd-caution-box strong {
    display: block;
    color: #b45309;
    font-size: 0.88rem;
    margin-bottom: 0.5rem;
}
.pd-caution-box p {
    margin: 0;
    color: #78350f;
    font-size: 0.92rem;
    line-height: 1.65;
}

.pd-spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}
.pd-spec-table tr:not(:last-child) { border-bottom: 1px solid #f1f5f9; }
.pd-spec-table th, .pd-spec-table td {
    padding: 1.1rem 1.35rem;
    text-align: left;
    font-size: 0.95rem;
    line-height: 1.55;
}
.pd-spec-table th {
    width: 200px;
    background: #f8fafc;
    color: #64748b;
    font-weight: 600;
    vertical-align: top;
}
.pd-spec-table td { color: #0f172a; font-weight: 500; }
.pd-spec-table--model { max-width: 900px; }

.pd-combo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.pd-combo-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.35rem;
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    box-shadow: 0 2px 10px rgba(15,23,42,0.04);
}
.pd-combo-icon {
    flex-shrink: 0;
    width: 32px; height: 32px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}
.pd-combo-card p { margin: 0; font-size: 0.92rem; color: #334155; line-height: 1.6; font-weight: 500; }

.pd-compare-list { display: flex; flex-direction: column; gap: 1rem; max-width: 880px; }
.pd-compare-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #3b82f6;
    border-radius: 0 10px 10px 0;
    padding: 1.15rem 1.35rem;
    font-size: 0.95rem;
    color: #334155;
    line-height: 1.65;
}

.pd-criteria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.pd-criteria-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: #334155;
    box-shadow: 0 2px 8px rgba(15,23,42,0.03);
}

.pd-parent-banner + .pd-hierarchy-banner + .pd-hero,
.pd-parent-banner + .pd-hero { margin-top: 0; padding-top: 4rem; }

.pd-section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

/* Architecture diagram */
.pd-architecture { background: #0f172a; color: #fff; }
.pd-architecture .pd-section-title { color: #fff; }
.pd-architecture .pd-section-desc { color: #94a3b8; }
.pd-arch-diagram {
    position: relative;
    min-height: 520px;
    margin-top: 2.5rem;
}
.pd-arch-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 220px;
}
.pd-arch-center-inner {
    background: linear-gradient(135deg, #1d4ed8, #1e3a5f);
    border: 2px solid #60a5fa;
    border-radius: 14px;
    padding: 1.75rem 1.25rem;
    text-align: center;
    box-shadow: 0 0 40px rgba(59,130,246,0.35);
}
.pd-arch-center-badge {
    display: inline-block;
    font-size: 0.68rem;
    color: #bfdbfe;
    background: rgba(255,255,255,0.12);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}
.pd-arch-center-inner h3 {
    font-size: 1rem;
    font-weight: 800;
    color: #fff !important;
    margin: 0 0 0.35rem;
    line-height: 1.35;
}
.pd-arch-center-inner p { font-size: 0.78rem; color: #93c5fd; margin: 0; }
.pd-arch-node {
    position: absolute;
    width: 180px;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 1rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    z-index: 2;
}
.pd-arch-node:hover {
    border-color: #3b82f6;
    box-shadow: 0 8px 24px rgba(59,130,246,0.2);
    transform: translateY(-2px);
}
.pd-arch-node h4 { font-size: 0.82rem; font-weight: 700; color: #f1f5f9; margin: 0 0 0.35rem; }
.pd-arch-node p { font-size: 0.72rem; color: #94a3b8; margin: 0; line-height: 1.5; }
.pd-arch-node--top { top: 0; left: 50%; transform: translateX(-50%); }
.pd-arch-node--top:hover { transform: translateX(-50%) translateY(-2px); }
.pd-arch-node--right-top { top: 12%; right: 8%; }
.pd-arch-node--right-bottom { bottom: 12%; right: 8%; }
.pd-arch-node--bottom { bottom: 0; left: 50%; transform: translateX(-50%); }
.pd-arch-node--bottom:hover { transform: translateX(-50%) translateY(-2px); }
.pd-arch-node--left-bottom { bottom: 12%; left: 8%; }
.pd-arch-node--left-top { top: 12%; left: 8%; }
.pd-arch-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
.pd-arch-lines line {
    stroke: rgba(96,165,250,0.35);
    stroke-width: 1.5;
    stroke-dasharray: 6 4;
}

/* Config flow timeline */
.pd-flow-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}
.pd-flow-step {
    display: flex;
    gap: 1rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.25rem;
}
.pd-flow-num {
    flex-shrink: 0;
    width: 40px; height: 40px;
    background: #0f172a;
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
}
.pd-flow-body h3 { font-size: 0.92rem; font-weight: 700; color: #0f172a; margin: 0 0 0.35rem; }
.pd-flow-body p { font-size: 0.82rem; color: #64748b; margin: 0; line-height: 1.6; }

/* Child module cards */
.pd-child-modules { background: #f8fafc; }
.pd-child-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.pd-child-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(15,23,42,0.05);
    display: flex;
    flex-direction: column;
}
.pd-child-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.pd-child-card h3 { font-size: 1.05rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
.pd-child-card p { font-size: 0.92rem; color: #64748b; line-height: 1.65; margin-bottom: 1rem; flex: 1; }
.pd-child-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: #1d4ed8;
    text-decoration: none;
}
.pd-child-link:hover { text-decoration: underline; }

.pd-rec-site {
    font-size: 0.88rem !important;
    color: #334155 !important;
    font-weight: 500;
    margin: 0.75rem 0 0 !important;
    padding-top: 0.75rem;
    border-top: 1px solid #f1f5f9;
    line-height: 1.55;
}
.pd-rec-site strong { color: #1d4ed8; font-weight: 700; display: block; margin-bottom: 0.2rem; font-size: 0.78rem; }

.pd-arch-node-link {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.72rem;
    color: #60a5fa;
    font-weight: 600;
}

.pd-flow-body h3 { font-size: 1.05rem; font-weight: 700; color: #0f172a; margin: 0 0 0.4rem; }
.pd-flow-body p { font-size: 0.92rem; color: #64748b; margin: 0; line-height: 1.65; }
.pd-flow-num {
    flex-shrink: 0;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
}
.pd-flow-step {
    display: flex;
    gap: 1.25rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(15,23,42,0.04);
}

@media (max-width: 1024px) {
    .pd-summary-grid, .pd-lineup-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-components-grid, .pd-fields-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-rec-grid, .pd-gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-compare-grid { grid-template-columns: 1fr; }
    .pd-priority-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-process { grid-template-columns: repeat(2, 1fr); }
    .pd-flow-timeline, .pd-child-grid, .pd-guide-cards { grid-template-columns: 1fr; }
    .pd-combo-grid, .pd-criteria-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-arch-diagram { min-height: 680px; }
    .pd-img-slot--hero { min-height: 300px; }
    .pd-hero .pd-img-slot--hero .pd-img-slot-placeholder { min-height: 300px; }
}
@media (max-width: 768px) {
    .pd-hero-grid { grid-template-columns: 1fr; }
    .pd-hero-text { order: 2; }
    .pd-hero .pd-img-slot { order: 1; }
    .pd-problems-list, .pd-process-cards, .pd-spec-cards { grid-template-columns: 1fr; }
    .pd-summary-grid, .pd-lineup-grid, .pd-related-grid, .pd-rec-grid, .pd-gallery-grid,
    .pd-components-grid, .pd-fields-grid, .pd-combo-grid, .pd-criteria-grid,
    .pd-compare-grid, .pd-priority-grid, .pd-model-spec-cards, .pd-model-spec-hero-grid { grid-template-columns: 1fr; }
    .pd-process { grid-template-columns: 1fr; }
    .pd-arch-diagram {
        min-height: auto;
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding-top: 0;
    }
    .pd-arch-center,
    .pd-arch-node { position: static; transform: none !important; width: 100%; }
    .pd-arch-lines { display: none; }
}

.pd-rec-desc { margin-bottom: 0.35rem !important; }

.pd-model-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid #e2e8f0;
}
.pd-model-links a {
    font-size: 0.82rem;
    font-weight: 600;
    color: #1d4ed8;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    text-decoration: none;
}
.pd-model-links a:hover { background: #dbeafe; }