@import "https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#0284c7;--primary-dark:#0369a1;--primary-light:#38bdf8;--accent:#475569;--danger:#e11d48;--success:#16a34a;--warning:#d97706;--bg:#fff;--bg-white:#fff;--bg-section:#f1f5f9;--text:#0f172a;--text-muted:#64748b;--text-white:#fff;--border:#e2e8f0;--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000f;--shadow-md:0 4px 12px #0000001a, 0 2px 4px #0000000f;--shadow-lg:0 12px 28px #00000024, 0 4px 10px #00000014;--r-sm:6px;--r-md:10px;--r-lg:14px;--font:"Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--ease:.25s cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{list-style:none}button{font-family:var(--font)}.container{max-width:1440px;margin:0 auto;padding:0 20px}.header-topbar{color:#fffffff2;background:#0c4a6e;padding:6px 0;font-size:13px}.header-topbar .container{justify-content:space-between;align-items:center;gap:12px;display:flex}.topbar-left,.topbar-right{align-items:center;gap:18px;display:flex}.topbar-left a,.topbar-right a,.topbar-left span,.topbar-right span{color:#fffffff2;transition:color var(--ease);align-items:center;gap:5px;font-size:13px;display:flex}.topbar-left a:hover,.topbar-right a:hover{color:#fff}.header-main{background:var(--bg-white);z-index:100;border-bottom:3px solid var(--primary);padding:16px 0;position:sticky;top:0;box-shadow:0 2px 8px #0000001a}.header-main .container{align-items:center;gap:24px;display:flex}.logo{flex-shrink:0;align-items:center;gap:12px;display:flex}.logo-img{object-fit:contain;width:auto;height:60px}.logo-text{flex-direction:column;line-height:1.2;display:flex}.logo-text-main{color:var(--primary-dark);letter-spacing:-.5px;font-size:22px;font-weight:900}.logo-text-sub{color:#334155;text-transform:uppercase;letter-spacing:1px;font-size:12px;font-weight:600}.header-hotline{border-left:2px solid var(--border);flex-direction:column;flex-shrink:0;align-items:flex-start;padding-left:20px;display:flex}.header-hotline-label{color:#475569;text-transform:uppercase;font-size:12px;font-weight:600}.header-hotline-num{color:var(--primary);align-items:center;gap:6px;font-size:20px;font-weight:700;display:flex}.header-search{border:2px solid var(--primary);border-radius:var(--r-md);transition:box-shadow var(--ease);flex:1;display:flex;overflow:hidden}.header-search:focus-within{box-shadow:0 0 0 3px #0284c733}.header-search input{height:48px;font-size:15px;font-family:var(--font);background:0 0;border:none;outline:none;flex:1;padding:0 16px}.header-search-btn{background:var(--primary);cursor:pointer;color:#fff;width:56px;transition:background var(--ease);border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;display:flex}.header-search-btn:hover{background:var(--primary-dark)}.header-actions{flex-shrink:0;gap:10px;display:flex}.hdr-btn{border-radius:var(--r-md);border:1px solid var(--border);cursor:pointer;background:var(--bg-white);color:#1e293b;min-width:64px;transition:all var(--ease);flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:8px 10px;font-size:12px;font-weight:600;display:flex;position:relative}.hdr-btn:hover{border-color:var(--primary);color:var(--primary)}.hdr-btn .icon{font-size:24px}.hdr-btn-badge{background:var(--danger);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;display:flex;position:absolute;top:2px;right:2px}.nav-bar{background:var(--primary-dark);z-index:90;position:relative}.nav-bar .container{align-items:stretch;display:flex}.nav-item{position:relative}.nav-link{color:#fff;white-space:nowrap;transition:background var(--ease);align-items:center;gap:6px;padding:13px 18px;font-size:14px;font-weight:500;display:flex}.nav-link:hover{color:#fff;background:#0003}.nav-link .icon{font-size:16px}.nav-dropdown-caret{transition:transform var(--ease);font-size:14px;transform:rotate(90deg)}.nav-item:hover .nav-dropdown-caret{transform:rotate(-90deg)}.nav-dropdown{border:1px solid var(--border);min-width:250px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity var(--ease), transform var(--ease), visibility var(--ease);z-index:120;background:#fff;padding:8px 0;position:absolute;top:100%;left:0;transform:translateY(8px)}.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-link{min-height:40px;color:var(--text);transition:all var(--ease);border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:14px;font-weight:500;display:flex}.nav-dropdown-link:last-child{border-bottom:none}.nav-dropdown-link:hover{color:var(--primary-dark);background:#f0f9ff;padding-left:20px}.nav-dropdown-arrow{color:var(--primary);flex-shrink:0}.mobile-menu-btn{background:var(--primary-dark);color:#fff;border-radius:var(--r-md);cursor:pointer;width:44px;height:44px;transition:all var(--ease);border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:22px;display:none}.mobile-menu-btn:hover{background:var(--primary)}.mobile-nav-overlay{z-index:999;opacity:0;background:#00000080;transition:opacity .3s;display:none;position:fixed;inset:0}.mobile-nav-overlay.active{opacity:1;display:block}.mobile-nav{z-index:1000;background:#fff;width:300px;height:100vh;transition:left .3s;position:fixed;top:0;left:-300px;overflow-y:auto;box-shadow:4px 0 20px #00000026}.mobile-nav.active{left:0}.mobile-nav-header{background:var(--primary-dark);color:#fff;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.mobile-nav-header span{font-size:18px;font-weight:700}.mobile-nav-close{color:#fff;cursor:pointer;width:36px;height:36px;transition:background var(--ease);background:#ffffff26;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex}.mobile-nav-close:hover{background:#ffffff40}.mobile-nav-links{padding:8px 0}.mobile-nav-links a{color:#1e293b;transition:all var(--ease);border-bottom:1px solid #f1f5f9;align-items:center;gap:12px;padding:14px 20px;font-size:15px;font-weight:500;display:flex}.mobile-nav-links a:hover,.mobile-nav-links a:active{color:var(--primary-dark);background:#f0f9ff;padding-left:28px}.mobile-nav-links a .icon{color:var(--primary-dark);font-size:18px}.page-body{padding:20px 0 50px}.page-body .container{grid-template-columns:270px 1fr;align-items:start;gap:20px;display:grid}.sidebar{border-radius:var(--r-lg);box-shadow:var(--shadow-sm);background:var(--bg-white);z-index:30;position:sticky;top:95px;overflow:visible}.sidebar-head{background:var(--primary);color:#fff;border-radius:var(--r-lg) var(--r-lg) 0 0;align-items:center;gap:8px;padding:14px 18px;font-size:15px;font-weight:700;display:flex}.sidebar-head .icon{font-size:18px}.sidebar-menu li a{color:var(--text);border-bottom:1px solid var(--border);transition:all var(--ease);align-items:center;gap:10px;padding:13px 18px;font-size:14px;font-weight:500;display:flex}.sidebar-menu li:last-child a{border-bottom:none}.sidebar-menu li a:hover{color:var(--primary);background:var(--bg-section);padding-left:24px}.sidebar-menu li a .icon{color:var(--primary);flex-shrink:0;font-size:16px}.category-tree-menu{border-radius:0 0 var(--r-lg) var(--r-lg);background:#fff;position:relative}.category-tree-item{position:relative}.category-tree-item.active>.category-tree-link,.category-tree-item:hover>.category-tree-link,.category-tree-item:focus-within>.category-tree-link{color:var(--primary-dark);background:#f0f9ff;padding-left:24px}.category-tree-link span{flex:1;min-width:0}.category-tree-link .submenu-icon{color:#94a3b8;transition:transform var(--ease), color var(--ease);margin-left:auto;font-size:15px}.category-tree-item:hover>.category-tree-link .submenu-icon,.category-tree-item:focus-within>.category-tree-link .submenu-icon{color:var(--primary);transform:translate(3px)}.category-flyout{border:1px solid var(--border);width:300px;min-height:100%;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity var(--ease), transform var(--ease), visibility var(--ease);z-index:60;background:#fff;padding:14px;position:absolute;top:0;left:calc(100% - 1px);transform:translate(10px)}.category-tree-item:hover>.category-flyout,.category-tree-item:focus-within>.category-flyout{opacity:1;visibility:visible;transform:translate(0)}.category-flyout-title{border-bottom:2px solid var(--primary);color:var(--primary-dark);text-transform:uppercase;margin-bottom:10px;padding-bottom:10px;font-size:15px;font-weight:800}.category-flyout-list,.category-flyout-sublist{gap:4px;display:grid}.category-flyout-item{position:relative}.category-flyout-link{min-height:38px;color:var(--text);border-radius:var(--r-sm);transition:all var(--ease);align-items:center;gap:10px;padding:9px 10px;font-size:14px;font-weight:500;display:flex}.category-flyout-link .icon{color:var(--primary);flex-shrink:0;font-size:15px}.category-flyout-link span{flex:1;min-width:0}.category-flyout-link .submenu-icon{color:#94a3b8;transition:transform var(--ease), color var(--ease);flex-shrink:0;margin-left:auto;font-size:15px}.category-flyout-item:hover>.category-flyout-link,.category-flyout-item:focus-within>.category-flyout-link{color:var(--primary-dark);background:#f0f9ff;padding-left:14px}.category-flyout-item:hover>.category-flyout-link .submenu-icon,.category-flyout-item:focus-within>.category-flyout-link .submenu-icon{color:var(--primary);transform:translate(3px)}.category-flyout-sublist{border:1px solid var(--border);width:280px;min-height:100%;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity var(--ease), transform var(--ease), visibility var(--ease);z-index:70;background:#fff;padding:14px;position:absolute;top:-14px;left:calc(100% + 14px);transform:translate(10px)}.category-flyout-sublist:before{content:"";width:14px;height:100%;position:absolute;top:0;left:-14px}.category-flyout-item:hover>.category-flyout-sublist,.category-flyout-item:focus-within>.category-flyout-sublist{opacity:1;visibility:visible;transform:translate(0)}.main-content{min-width:0}.hero{border-radius:var(--r-lg);margin-bottom:20px;position:relative;overflow:hidden}.hero-slide-overlay{color:#fff;background:linear-gradient(90deg,#02143cd9 0%,#02143c33 70%);flex-direction:column;justify-content:center;padding:50px 75px;display:flex;position:absolute;inset:0}.hero-slide-tag{background:var(--primary-light);color:#fff;text-transform:uppercase;letter-spacing:.5px;border-radius:20px;width:fit-content;margin-bottom:14px;padding:5px 14px;font-size:12px;font-weight:700;display:inline-block}.hero-slide-title{text-shadow:0 2px 8px #0000004d;margin-bottom:12px;font-size:36px;font-weight:900;line-height:1.2}.hero-slide-sub{opacity:.9;margin-bottom:22px;font-size:17px}.hero-cta{color:var(--primary);border-radius:var(--r-md);width:fit-content;transition:all var(--ease);background:#fff;align-items:center;gap:8px;padding:13px 30px;font-size:15px;font-weight:700;display:inline-flex}.hero-cta:hover{background:var(--primary);color:#fff}.hero-cta .icon{font-size:18px}.slider-btn{cursor:pointer;z-index:10;width:44px;height:44px;transition:all var(--ease);box-shadow:var(--shadow-md);color:var(--primary);background:#ffffffe6;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.slider-btn:hover{background:var(--primary);color:#fff}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{z-index:10;gap:6px;display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.slider-dot{cursor:pointer;width:10px;height:10px;transition:all var(--ease);background:#ffffff80;border:1px solid #fffc;border-radius:50%}.slider-dot.active{background:#fff;border-radius:5px;width:28px}.info-bar{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px;display:grid}.info-bar-item{background:var(--bg-white);border-radius:var(--r-md);box-shadow:var(--shadow-sm);border-left:3px solid var(--primary-dark);border:1px solid var(--border);border-left:3px solid var(--primary-dark);align-items:center;gap:12px;padding:16px 18px;display:flex}.info-bar-icon{color:var(--primary-dark);flex-shrink:0;font-size:30px}.info-bar-text strong{color:#0f172a;font-size:14px;font-weight:700;display:block}.info-bar-text span{color:#475569;font-size:12px}.section{margin-bottom:30px}.section-hd{border-bottom:2px solid var(--primary);justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 0 10px;display:flex}.section-hd-left{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.section-title{text-transform:uppercase;letter-spacing:.3px;background:var(--primary-dark);color:#fff;border-radius:var(--r-sm);padding:7px 20px;font-size:16px;font-weight:700}.section-tabs{flex-wrap:wrap;gap:5px;display:flex}.section-tab{border:1px solid var(--border);cursor:pointer;color:var(--text);transition:all var(--ease);background:0 0;border-radius:20px;padding:6px 16px;font-size:13px;font-weight:500}.section-tab:hover,.section-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.section-view-all{color:var(--primary);transition:gap var(--ease);white-space:nowrap;align-items:center;gap:4px;font-size:14px;font-weight:500;display:flex}.section-view-all:hover{gap:8px}.product-grid{gap:18px;display:grid}.product-grid-5{grid-template-columns:repeat(5,1fr)}.product-grid-4{grid-template-columns:repeat(4,1fr)}.product-row{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--primary) var(--border);cursor:grab;-webkit-user-select:none;user-select:none;gap:18px;margin:-12px -6px;padding:12px 6px;display:flex;overflow-x:auto}.product-row.is-dragging{cursor:grabbing;scroll-snap-type:none}.product-row::-webkit-scrollbar{height:5px}.product-row::-webkit-scrollbar-track{background:var(--border);border-radius:3px}.product-row::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}.product-row .product-card{scroll-snap-align:start;min-width:260px}.product-row.is-dragging .product-card{pointer-events:none}.product-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--r-md);transition:all var(--ease);cursor:pointer;color:var(--text);flex-direction:column;padding:18px;display:flex;position:relative;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light);transform:translateY(-4px)}.badge{border-radius:var(--r-sm);z-index:2;letter-spacing:.5px;padding:4px 10px;font-size:12px;font-weight:700;position:absolute;top:12px}.badge-new{background:var(--primary);color:#fff;right:12px}.badge-hot{color:#fff;background:#ef4444;right:12px;box-shadow:0 4px 10px #ef44444d}.badge-sale{color:#fff;background:#f59e0b;right:12px;box-shadow:0 4px 10px #f59e0b4d}.card-old-price-wrap{align-items:center;gap:8px;width:100%;margin-bottom:4px;display:flex}.inline-badge-discount{color:#fff;letter-spacing:.5px;background:linear-gradient(135deg,#ff416c 0%,#ff4b2b 100%);border-radius:999px;justify-content:center;align-items:center;height:18px;padding:0 6px;font-size:11px;font-weight:800;line-height:1;display:inline-flex;box-shadow:0 2px 6px #ff4b2b4d}.card-img-wrap{border-radius:var(--r-sm);background:#f8fafc;margin-bottom:14px;padding-top:110%;position:relative;overflow:hidden}.card-img{object-fit:contain;width:100%;height:100%;padding:8px;transition:transform .4s;position:absolute;inset:0}.product-card:hover .card-img{transform:scale(1.06)}.card-name{color:#1e293b;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;min-height:45px;margin-bottom:10px;font-size:15px;font-weight:500;line-height:1.5;display:-webkit-box;overflow:hidden}.card-price-wrap{margin-top:auto}.card-price{color:#be123c;font-size:18px;font-weight:700}.card-old-price{color:#64748b;align-items:center;font-size:13px;line-height:1;text-decoration:line-through;display:inline-flex}.card-rating{color:var(--warning);align-items:center;gap:4px;margin-top:8px;font-size:14px;display:flex}.card-rating span{color:var(--text-muted);font-size:13px}.news-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.news-card{background:var(--bg-white);border-radius:var(--r-md);border:1px solid var(--border);transition:all var(--ease);color:var(--text);flex-direction:column;display:flex;overflow:hidden}.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.news-card-img{object-fit:cover;width:100%;height:180px}.news-card-body{flex:1;padding:16px}.news-card-date{color:var(--text-muted);align-items:center;gap:5px;margin-bottom:6px;font-size:12px;display:flex}.news-card-title{-webkit-line-clamp:3;color:#1e293b;-webkit-box-orient:vertical;font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;overflow:hidden}.news-card:hover .news-card-title{color:var(--primary)}.footer{color:#fffffff2;background:#0f172a;margin-top:40px}.footer-main{border-bottom:1px solid #ffffff14;padding:44px 0 28px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;display:grid}.footer-brand-logo{object-fit:contain;filter:brightness(1.2);width:auto;height:54px;margin-bottom:16px}.footer-brand-desc{color:#ffffffbf;margin-bottom:16px;font-size:14px;line-height:1.7}.footer-social{gap:10px;display:flex}.footer-social a{color:#ffffffd9;width:38px;height:38px;transition:all var(--ease);background:#ffffff14;border-radius:50%;justify-content:center;align-items:center;font-size:18px;display:flex}.footer-social a:hover{background:var(--primary);color:#fff}.footer-col-title{color:#fff;border-bottom:2px solid var(--primary);margin-bottom:18px;padding-bottom:10px;font-size:15px;font-weight:700}.footer-links{flex-direction:column;gap:10px;display:flex}.footer-links a{color:#ffffffbf;transition:all var(--ease);align-items:center;gap:6px;font-size:14px;display:flex}.footer-links a:hover{color:#fff;padding-left:4px}.footer-contact-item{color:#ffffffd9;gap:10px;margin-bottom:14px;font-size:14px;display:flex}.footer-contact-icon{color:var(--primary-light);flex-shrink:0;margin-top:2px;font-size:18px}.footer-bottom{text-align:center;color:#fff9;padding:16px 0;font-size:13px}.footer-bottom a{color:#ffffffbf}.footer-bottom a:hover{color:#fff}@media (max-width:1200px){.page-body .container{grid-template-columns:240px 1fr}.product-grid-5{grid-template-columns:repeat(4,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.header-hotline{display:none}}@media (max-width:1024px){.page-body .container{grid-template-columns:220px 1fr;gap:16px}.product-grid-5,.news-grid{grid-template-columns:repeat(3,1fr)}.info-bar{grid-template-columns:repeat(2,1fr)}.hdr-btn span:not(.hdr-btn-badge){display:none}.hdr-btn{min-width:48px;padding:8px}}@media (max-width:768px){.container{padding:0 14px}.page-body .container{grid-template-columns:1fr}.sidebar{display:none;position:static}.mobile-menu-btn{display:flex}.nav-bar{display:none}.header-main .container{flex-wrap:wrap;gap:12px}.logo-text-main{font-size:18px}.logo-text-sub{font-size:10px}.logo-img{height:44px}.header-search{flex-basis:100%;order:10}.header-search input{height:42px;font-size:14px}.header-search-btn{width:48px}.hero-slide-overlay{padding:24px 56px}.hero-slide-title{font-size:22px}.hero-slide-sub{font-size:14px}.hero-cta{padding:10px 20px;font-size:13px}.slider-btn{width:34px;height:34px;font-size:16px}.product-grid-5,.product-grid-4,.news-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:24px}.section-title{padding:6px 14px;font-size:14px}.section-tab{padding:5px 12px;font-size:12px}}@media (max-width:480px){.header-topbar{display:none}.header-actions{gap:6px}.hdr-btn{min-width:40px;padding:6px}.hdr-btn 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