.op-breadcrumbs { padding-top: calc(var(--header-height) + var(--space-md)); }
        .op-breadcrumbs .breadcrumbs { font-size: var(--text-xs); }
        .op-hero { padding-top: var(--space-md); padding-bottom: var(--space-xl); text-align: center; position: relative; }
        .op-hero::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 900px; height: 900px; background: radial-gradient(ellipse, rgba(191,161,99,0.05) 0%, transparent 65%); pointer-events: none; }
        .op-hero .label { display: block; margin-bottom: var(--space-xs); }
        .op-hero h1 { font-size: var(--text-3xl); margin-bottom: var(--space-xs); color: var(--color-white); }
        .op-hero-subtitle { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-secondary); font-style: italic; margin-bottom: var(--space-lg); }

        /* Stats Grid */
        .op-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); max-width: 900px; margin: 0 auto; padding: var(--space-lg) 0; }
        .op-stat { text-align: center; padding: var(--space-md); background: var(--color-glass); border: 1px solid var(--color-glass-border); border-radius: var(--radius-md); transition: border-color var(--transition-fast); }
        .op-stat:hover { border-color: var(--color-border); }
        .op-stat-value { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--color-secondary); line-height: 1.2; margin-bottom: 0.25rem; }
        .op-stat-label { font-family: var(--font-heading); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-text-muted); }

        /* Article */
        .op-article { max-width: 900px; margin: 0 auto; }
        .op-article h2 { font-size: var(--text-2xl); margin-top: var(--space-xl); margin-bottom: var(--space-md); padding-top: var(--space-md); border-top: 1px solid var(--color-glass-border); }
        .op-article h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
        .op-article p { margin-bottom: var(--space-md); line-height: 1.85; }
        .op-article a { color: var(--color-secondary); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(191,161,99,0.3); }
        .op-article a:hover { text-decoration-color: var(--color-secondary); }

        /* Fleet Grid */
        .fleet-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: var(--space-md) 0 var(--space-xl); }
        .fleet-tail { display: inline-flex; align-items: center; justify-content: center; padding: 0.4rem 0.8rem; font-family: var(--font-heading); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; background: var(--color-glass); border: 1px solid var(--color-glass-border); border-radius: var(--radius-sm); color: var(--color-secondary); text-decoration: none; transition: all var(--transition-fast); }
        .fleet-tail:hover { border-color: var(--color-secondary); background: rgba(191,161,99,0.08); transform: translateY(-1px); }
        .fleet-tail-nolink { color: var(--color-text-muted); cursor: default; }
        .fleet-tail-nolink:hover { border-color: var(--color-glass-border); background: var(--color-glass); transform: none; }

        /* Model Breakdown */
        .model-breakdown { max-width: 700px; margin: var(--space-md) 0 var(--space-xl); }
        .model-row { display: flex; align-items: center; gap: var(--space-sm); padding: 0.5rem 0; border-bottom: 1px solid var(--color-glass-border); }
        .model-name { font-family: var(--font-heading); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-body); width: 200px; flex-shrink: 0; }
        .model-bar-wrap { flex: 1; height: 6px; background: var(--color-glass); border-radius: 3px; overflow: hidden; }
        .model-bar { height: 100%; background: linear-gradient(90deg, var(--color-secondary), rgba(191,161,99,0.4)); border-radius: 3px; transition: width 0.5s ease; }
        .model-count { font-family: var(--font-display); font-size: var(--text-sm); color: var(--color-secondary); width: 40px; text-align: right; }

        /* FAQ */
        .faq-section { max-width: 900px; margin: 0 auto; }
        .faq-item { border-bottom: 1px solid var(--color-glass-border); }
        .faq-question { width: 100%; background: none; border: none; padding: var(--space-md) 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; text-align: left; font-family: var(--font-display); font-size: var(--text-base); color: var(--color-secondary); transition: color var(--transition-fast); }
        .faq-question:hover { color: var(--color-white); }
        .faq-question span:first-child { flex: 1; padding-right: var(--space-md); }
        .faq-icon { font-size: var(--text-lg); color: var(--color-text-muted); transition: transform var(--transition-base); flex-shrink: 0; }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
        .faq-answer p { color: var(--color-text-body); line-height: 1.8; font-size: var(--text-sm); margin: 0; }
        .faq-item.active .faq-answer { max-height: 300px; padding: 0 0 var(--space-md) 0; }
        .faq-item.active .faq-icon { transform: rotate(45deg); }
        .faq-item.active .faq-question { color: var(--color-white); }

        /* CTA */
        .op-cta { text-align: center; max-width: 800px; margin: 0 auto; padding: var(--space-2xl); background: var(--color-glass); border: 1px solid var(--color-glass-border); border-radius: var(--radius-lg); position: relative; overflow: hidden; }
        .op-cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--color-secondary), transparent); }
        .op-cta h2 { font-size: var(--text-2xl); margin-bottom: var(--space-sm); border: none; padding: 0; }
        .op-cta p { color: var(--color-text-body); margin-bottom: var(--space-lg); max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.8; }
        .cta-buttons { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

        /* Related */
        .related-section { max-width: 900px; margin: 0 auto; text-align: center; }
        .related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); margin-top: var(--space-lg); }
        .related-card { background: var(--color-glass); border: 1px solid var(--color-glass-border); border-radius: var(--radius-md); padding: var(--space-md); text-align: center; transition: all var(--transition-base); text-decoration: none; }
        .related-card:hover { border-color: var(--color-secondary); transform: translateY(-3px); box-shadow: var(--shadow-gold); }
        .related-card-tail { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-text-primary); margin-bottom: 0.25rem; }
        .related-card-model { font-size: var(--text-xs); color: var(--color-text-muted); }

        /* Responsive */
        @media (max-width: 768px) {
            .op-stats { grid-template-columns: repeat(2, 1fr); }
            .model-name { width: 140px; font-size: 0.65rem; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 480px) {
            .op-stats { grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
            .related-grid { grid-template-columns: 1fr; }
            .cta-buttons { flex-direction: column; align-items: center; }
        }
        @media print {
            .site-header, .site-footer, .op-cta, .related-section { display: none !important; }
            body { background: white; color: #1a1a1a; }
            h1, h2, h3, .op-stat-value { color: #1a1a1a !important; }
        }