.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:var(--color-bg);transition:box-shadow var(--transition-normal);display:flex;align-items:center}.nav.scrolled{box-shadow:0 1px 3px rgba(0,0,0,.1)}.nav-inner{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg);width:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:20px;font-weight:700;color:var(--color-title);text-decoration:none;display:flex;align-items:center;gap:6px;flex-shrink:0}.nav-logo span{color:var(--color-title)}.nav-logo-img{height:32px;width:auto;display:block}.footer-logo-img{filter:brightness(0)invert(1)}.nav-menu{display:flex;align-items:center;gap:var(--space-xl);list-style:none}.nav-menu a{color:var(--color-text);font-size:var(--font-small);font-weight:500;text-decoration:none;transition:color var(--transition-fast);padding:8px 0}.nav-menu a:hover{color:var(--color-brand)}.nav-right{display:flex;align-items:center;gap:var(--space-md)}.nav-phone{display:flex;align-items:center;gap:5px;font-size:18px;font-weight:800;color:#ea580c;text-decoration:none;letter-spacing:.5px}.nav-phone:hover{color:#c2410c}.nav-phone-svg{flex-shrink:0}.nav-dropdown{position:relative}.nav-dropdown-trigger{cursor:pointer;display:flex;align-items:center;gap:4px}.nav-dropdown-trigger::after{content:'▾';font-size:10px;color:var(--color-muted)}.nav-dropdown-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-lg);min-width:560px;opacity:0;visibility:hidden;transition:all var(--transition-fast);margin-top:8px}.nav-dropdown:hover .nav-dropdown-panel{opacity:1;visibility:visible}.nav-dropdown-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.nav-dropdown-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-small);text-decoration:none;transition:background var(--transition-fast)}.nav-dropdown-item:hover{background:var(--color-bg-alt);color:var(--color-brand)}.nav-dropdown-icon{width:20px;text-align:center;flex-shrink:0}.nav-dropdown-footer{margin-top:12px;padding-top:12px;border-top:1px solid var(--color-border);text-align:center}.nav-hamburger{display:none;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;background:0 0;border:none}.nav-hamburger-line{display:block;width:20px;height:2px;background:var(--color-title);position:relative;transition:background var(--transition-normal)}.nav-hamburger-line::before,.nav-hamburger-line::after{content:'';position:absolute;left:0;width:100%;height:2px;background:var(--color-title);transition:all var(--transition-normal)}.nav-hamburger-line::before{top:-6px}.nav-hamburger-line::after{top:6px}.nav-hamburger.active .nav-hamburger-line{background:0 0}.nav-hamburger.active .nav-hamburger-line::before{top:0;transform:rotate(45deg)}.nav-hamburger.active .nav-hamburger-line::after{top:0;transform:rotate(-45deg)}.nav-mobile-menu{display:none;position:fixed;top:var(--nav-height-mobile);left:0;right:0;bottom:56px;background:#fff;z-index:998;padding:16px;overflow-y:auto;flex-direction:column;gap:16px;transform:translateY(-100%);transition:transform .3s ease}.nav-mobile-menu.active{display:flex;transform:translateY(0)}.nav-mobile-section{}.nav-mobile-section-title{font-size:13px;font-weight:700;color:var(--color-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--color-border)}.nav-mobile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.nav-mobile-grid a{display:flex;align-items:center;justify-content:center;padding:10px 6px;font-size:13px;font-weight:500;color:var(--color-title);text-decoration:none;background:var(--color-bg-alt);border-radius:8px;border:1px solid var(--color-border);transition:all .15s ease}.nav-mobile-grid a:active{background:var(--color-brand-light);border-color:var(--color-brand);color:var(--color-brand)}.nav-mobile-more{display:block;text-align:center;padding:8px 0;margin-top:8px;font-size:13px;color:var(--color-brand);text-decoration:none;font-weight:500}.nav-mobile-quick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.nav-mobile-quick a{display:flex;align-items:center;justify-content:center;padding:12px 6px;font-size:14px;font-weight:600;color:var(--color-title);text-decoration:none;background:#fff;border-radius:10px;border:1px solid var(--color-border)}.nav-cta-mobile{display:none}@media(max-width:768px){.nav{height:var(--nav-height-mobile)}.nav-inner{padding:0 var(--space-md)}.nav-menu{display:none}.nav-phone{display:none}.nav-cta-pc{display:none}.nav-cta-mobile{display:inline-flex;font-size:13px;height:32px;padding:0 14px}.nav-hamburger{display:flex}.nav-logo{font-size:18px}.nav-mega-panel{display:none!important}}