:root{--color-bg-base: #FFFFFF;--color-surface: #FFFFFF;--color-surface-soft: #ECEFF1;--color-surface-dark: #263238;--color-text: #212121;--color-text-muted: #607D8B;--color-outline: #CFD8DC;--color-outline-strong: #90A4AE;--color-primary: #FF5722;--color-primary-dark: #E64A19;--color-primary-soft: #FBE9E7;--color-secondary: #607D8B;--color-tertiary: #263238;--color-accent: #4CAF50;--color-success: #4CAF50;--color-success-bg: #E8F5E9;--color-success-fg: #2E7D32;--color-warning: #FFC107;--color-warning-bg: #FFF8E1;--color-warning-fg: #F57F17;--color-danger: #D32F2F;--color-danger-bg: #FFEBEE;--color-info: #1976D2;--color-info-bg: #E3F2FD;--color-navy-deep: #212121;--color-navy-muted: #455A64;--color-slate-light: #607D8B;--color-border-subtle: #CFD8DC;--color-amber-gold: #FF5722;--color-amber-hover: #E64A19;--color-forest-green: #4CAF50;--color-coral-warn: #D32F2F;--color-blue-info: #1976D2;--font-sans: "Montserrat", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", 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ease;letter-spacing:.02em;white-space:nowrap}.nav-link:hover,.nav-dropdown-btn:hover{color:#fff;background-color:#ffffff1f;border-color:#fff3}.nav-dropdown-item{position:relative}.dropdown-chevron{transition:transform .2s ease;opacity:.85}.nav-dropdown-item:hover .dropdown-chevron,.nav-dropdown-item:focus-within .dropdown-chevron{transform:rotate(180deg);opacity:1}.nav-dropdown-menu{position:absolute;top:100%;right:0;width:560px;background:#fff;border:2px solid #263238;border-radius:6px;box-shadow:0 16px 36px #00000038;padding:20px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s cubic-bezier(.16,1,.3,1);z-index:120}.nav-dropdown-item:hover .nav-dropdown-menu,.nav-dropdown-item:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(4px)}.dropdown-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid 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a{background:#fff;border:1px solid #CFD8DC;color:#37474f;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:3px}.mobile-nav-links{list-style:none;display:flex;flex-direction:column;gap:8px}.mobile-nav-links a{display:block;padding:10px 12px;background:#eceff1;color:#212121;font-size:15px;font-weight:700;border-radius:4px}.breadcrumb-nav{background-color:var(--color-surface-soft);padding:12px 0;font-size:14px;color:var(--color-text-muted);border-bottom:1px solid var(--color-outline)}.breadcrumb-list{display:flex;flex-wrap:wrap;list-style:none;gap:8px;align-items:center}.breadcrumb-item a{color:var(--color-text-muted)}.breadcrumb-item a:hover{color:var(--color-primary)}.breadcrumb-separator{color:var(--color-outline-strong)}footer{background-color:#212121;color:#eceff1;padding:64px 0 36px;margin-top:64px;border-top:3px solid var(--color-primary)}.footer-inner{display:grid;grid-template-columns:1.8fr 1fr 1.2fr 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