#main-header{background-color:#fff;box-shadow:var(--shadow-md);position:sticky;top:0;height:auto;z-index:1000}.header-top{background:linear-gradient(to right,var(--primary-color),#1a4d8a);padding:8px 0;font-size:.85rem;color:#fff}.top-info span{margin-right:20px}.top-info i{color:var(--accent-color);margin-right:8px}.header-top .container{display:flex;justify-content:space-between;align-items:center}.top-social a{color:var(--accent-color);font-size:1.5rem;transition:all 0.3s ease;display:inline-block;animation:zcwphone2 2s linear infinite}@keyframes zcwphone2{0%{-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg) scale(1)}25%{-ms-transform:rotate(30deg);-webkit-transform:rotate(30deg);transform:rotate(30deg) scale(1.1)}50%{-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg) scale(1.3)}75%{-ms-transform:rotate(-30deg);-webkit-transform:rotate(-30deg);transform:rotate(-30deg) scale(1.1)}100%{-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg) scale(1)}}.header-main{padding:15px 0}.header-flex{display:flex;justify-content:space-between;align-items:center}.logo img{height:50px;width:auto}.main-nav ul{display:flex;gap:50px}.main-nav a{font-weight:500;position:relative;padding:10px 0;color:var(--text-color);letter-spacing:.5px;transition:all 0.3s ease}.main-nav a:hover,.main-nav a.active{color:var(--primary-color)}.main-nav a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(to right,var(--primary-color),var(--accent-color));transition:all 0.3s ease;border-radius:2px}.main-nav a:hover::after,.main-nav a.active::after{width:100%}.mobile-menu-toggle{font-size:1.5rem;cursor:pointer;display:none}.mobile-nav{display:none;background-color:#fff;border-top:1px solid var(--border-color);padding:20px}.mobile-nav ul li{margin-bottom:30px}.mobile-nav ul li a{display:block;font-weight:500}.header-actions{display:flex;align-items:center;gap:30px;margin-left:20px}.search-toggle{background:none;border:none;color:var(--text-color);font-size:1.2rem;cursor:pointer;transition:color 0.3s}.search-toggle:hover{color:var(--primary-color)}.header-cta{padding:10px 20px;font-size:.9rem}.search-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#fff;z-index:99;transform:translateY(-100%);transition:transform 0.3s ease-in-out;box-shadow:0 4px 6px rgb(0 0 0 / .1);display:flex;align-items:center}.search-overlay.active{transform:translateY(0)}.search-bar{display:flex;align-items:center;justify-content:center;position:relative;max-width:600px;margin:0 auto}.search-bar input{width:100%;padding:10px 40px 10px 15px;border:1px solid #ddd;border-radius:25px;font-size:1rem;outline:none}.search-bar input:focus{border-color:var(--primary-color)}.search-btn{position:absolute;right:50px;background:none;border:none;color:#666;cursor:pointer}.close-search{margin-left:15px;cursor:pointer;font-size:1.2rem;color:var(--accent-color);transition:var(--transition)}.close-search:hover{transform:rotate(90deg)}@media (max-width:768px){#main-header{height:150px}.top-info{display:flex;flex-direction:column}.header-flex .logo{flex:1}.desktop-only{display:none}.mobile-only{display:block}.mobile-hidden{display:none}.header-actions{margin-right:50px}.header-cta{display:none}}.has-mega-menu{position:static!important}.header-flex{position:relative}.mega-menu{position:absolute;top:90%;left:0;width:100%;background:#fff;box-shadow:0 0 15px rgb(0 0 0 / .1);padding:30px;display:flex;gap:40px;z-index:1001;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s ease;border-radius:0 0 8px 8px;pointer-events:none}.has-mega-menu:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.mega-left{flex:0 0 300px;display:flex;flex-direction:column;justify-content:space-between;padding-right:30px;border-right:1px solid #eee}.mega-left h3{font-size:1.5rem;color:var(--primary-color);margin-bottom:15px;font-weight:700}.mega-left a{padding:14px 34px;color:#fff}.mega-left a:hover{color:#fff;text-decoration:none}.mega-left a:hover::after{width:0}.mega-desc{font-size:.95rem;color:#666;margin-bottom:25px;line-height:1.6}.mega-advantages{display:grid;grid-template-columns:1fr 1fr;gap:15px}.mega-ad-item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#444;font-weight:600}.mega-ad-item i{color:var(--accent-color);font-size:1.1rem}.mega-right{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mega-product-card{background:#f9f9f9;border-radius:12px;overflow:hidden;box-shadow:0 0 5px rgb(0 0 0 / .1);transition:all 0.3s ease;border:1px solid #fff0;display:flex;flex-direction:column}.mega-product-card:hover{background:#fff;box-shadow:0 5px 15px rgb(0 0 0 / .08);transform:translateY(-5px);border-color:#eee}.mp-img{overflow:hidden;display:flex;align-items:center;justify-content:center;background:#fff;position:relative}.mp-img a{display:flex;justify-content:center}.mp-img img{height:auto;width:60%;object-fit:cover;transition:transform 0.5s}.mega-product-card:hover .mp-img img{transform:scale(1.1)}.mp-body{padding:15px;flex:1;display:flex;flex-direction:column}.mp-tags{margin-bottom:8px;display:flex;gap:5px}.mp-tag{font-size:.7rem;padding:2px 6px;background:#eef2f7;color:var(--primary-color);border-radius:4px;font-weight:500}.mp-body h4{font-size:1rem;color:var(--text-color);margin-bottom:5px;font-weight:700}.mp-desc{font-size:.8rem;color:#888;margin-bottom:10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mp-specs{font-size:.75rem;color:#aaa;margin-bottom:10px;display:flex;gap:10px}.mp-specs span{display:flex;align-items:center;gap:4px}.mp-body a{font-size:.85rem;color:var(--primary-color);font-weight:600;margin-top:auto;text-decoration:none;width:fit-content;letter-spacing:0}@media (max-width:900px){.mega-menu{display:none!important}}