:root{--primary-color:#0b2e59;--primary-light:#1a4a7a;--secondary-color:#f39c12;--secondary-light:#f5b041;--accent-red:#e74c3c;--text-color:#333;--text-light:#666;--bg-light:#f8f9fa;--white:#fff;--border-color:#e2e8f0;--transition-speed:.3s;--shadow-sm:0 2px 4px #0000000d;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 30px #0000001f}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-color);background-color:var(--bg-light);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,sans-serif;line-height:1.6}a{color:inherit;transition:all var(--transition-speed) ease;text-decoration:none}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background-color:var(--white);box-shadow:var(--shadow-sm);z-index:100;position:relative}.top-bar{background:linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);color:var(--white);padding:8px 0;font-size:.82rem}.top-bar-container{justify-content:space-between;align-items:center;display:flex}.top-bar-left{gap:18px;display:flex}.top-link{color:#ffffffbf;align-items:center;gap:6px;font-weight:400;transition:color .25s;display:flex}.top-link:hover{color:var(--secondary-color)}.top-link i{font-size:.78rem}.top-bar-right{align-items:center;display:flex}.hotline{align-items:center;gap:6px;font-weight:500;display:flex}.hotline-icon{color:var(--secondary-color);animation:2s infinite pulse-phone}@keyframes pulse-phone{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.hotline-label{color:#fffc}.hotline-number{color:var(--secondary-color);letter-spacing:.3px;font-size:.92rem;font-weight:700}.hotline-number:hover{color:#fff;text-shadow:0 0 8px #f39c1280}.hotline-sep{color:#fff6}.logo-area{background-color:var(--white);padding:22px 0}.logo-container{justify-content:space-between;align-items:center;gap:30px;display:flex}.logo a{text-decoration:none}.logo-link-with-img{align-items:center;gap:14px;text-decoration:none;display:flex}.logo-img{object-fit:contain;width:auto;height:52px;transition:transform .3s}.logo-link-with-img:hover .logo-img{transform:scale(1.06)}.logo-text-group{flex-direction:column;display:flex}.logo-text{color:var(--primary-color);letter-spacing:-.5px;white-space:nowrap;font-size:2.1rem;font-weight:800;line-height:1.1}.logo-text .dot{color:var(--secondary-color);font-size:2.6rem}.logo-subtext{color:var(--text-light);text-transform:uppercase;letter-spacing:1.5px;margin-top:3px;font-size:.78rem;font-weight:500}.search-box{flex:0 500px}.search-box form{display:flex;position:relative}.search-box input{border:2px solid var(--border-color);background-color:#f8f9fb;border-radius:50px;outline:none;width:100%;padding:13px 55px 13px 22px;font-family:inherit;font-size:.92rem;transition:border-color .3s,box-shadow .3s}.search-box input::placeholder{color:#aab4c0}.search-box 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var(--primary-color)}.nav-list{align-items:center;display:flex}.nav-item{position:relative}.nav-link{color:var(--primary-color);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;align-items:center;gap:6px;padding:16px 18px;font-size:.88rem;font-weight:600;transition:color .25s;display:flex;position:relative}.nav-link.active,.nav-link:hover{color:var(--secondary-color)}.nav-link:after{content:"";background-color:var(--secondary-color);transform-origin:50%;height:3px;transition:transform .3s;position:absolute;bottom:0;left:18px;right:18px;transform:scaleX(0)}.nav-link.active:after,.nav-link:hover:after{transform:scaleX(1)}.nav-link.highlight{color:var(--accent-red);font-weight:700}.nav-link.highlight:after{background-color:var(--accent-red)}.nav-link.highlight:hover{color:var(--secondary-color)}.nav-link.highlight:hover:after{background-color:var(--secondary-color)}.dropdown-arrow{font-size:.7rem;transition:transform 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i{font-size:.85rem}.filter-tab:hover{border-color:var(--primary-color);color:var(--primary-color);background-color:#f0f4f8}.filter-tab.active{background-color:var(--primary-color);border-color:var(--primary-color);color:var(--white)}.gallery-counter{text-align:center;color:var(--text-light);margin-bottom:30px;font-size:.9rem}.gallery-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:300px;gap:18px;display:grid}.gallery-item{cursor:pointer;border-radius:10px;position:relative;overflow:hidden}.gallery-item.wide{grid-column:span 2}.gallery-item.tall{grid-row:span 2}.gallery-item img{object-fit:cover;width:100%;height:100%;transition:transform .6s cubic-bezier(.25,.8,.25,1)}.gallery-item:hover img{transform:scale(1.08)}.gallery-overlay{opacity:0;background:linear-gradient(#0000 0%,#0b2e5959 55%,#0b2e59eb 100%);align-items:flex-end;padding:28px;transition:opacity .4s;display:flex;position:absolute;inset:0}.gallery-item:hover 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h2{color:#333;margin-bottom:20px}.btn-back{color:#fff;background:#0b6fb8;border-radius:4px;padding:10px 20px;text-decoration:none;display:inline-block}.btn-back:hover{background:#095995}@media (width<=768px){.product-detail-container,.product-actions{flex-direction:column}}.about-page{background-color:var(--bg-light);color:var(--text-color);padding-bottom:20px;font-family:Inter,sans-serif}.about-hero{background:linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);color:var(--white);text-align:center;padding:80px 0;position:relative;overflow:hidden}.about-hero:before{content:"";pointer-events:none;background:radial-gradient(circle at 80% 20%,#f39c1226 0%,#0000 60%);position:absolute;inset:0}.hero-title{letter-spacing:-1px;margin-bottom:12px;font-size:3rem;font-weight:800}.hero-subtitle{color:#ffffffd9;font-size:1.2rem;font-weight:400}.about-overview{background-color:var(--white);padding:80px 0}.overview-grid{grid-template-columns:1fr 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#00000026}.news-category-badge.xu-hướng{background-color:var(--secondary-color)}.news-category-badge.cẩm-nang{background-color:var(--primary-color)}.news-category-badge.tin-công-ty{background-color:#2ecc71}.news-body{flex-direction:column;flex:1;padding:25px;display:flex}.news-date{color:var(--text-light);align-items:center;gap:6px;margin-bottom:12px;font-size:.85rem;display:flex}.news-card-title{color:var(--primary-color);-webkit-line-clamp:2;-webkit-box-orient:vertical;height:52px;margin-bottom:12px;font-size:1.15rem;font-weight:700;line-height:1.4;display:-webkit-box;overflow:hidden}.news-card-summary{color:var(--text-light);-webkit-line-clamp:3;-webkit-box-orient:vertical;height:72px;margin-bottom:20px;font-size:.92rem;line-height:1.6;display:-webkit-box;overflow:hidden}.btn-readmore{color:var(--secondary-color);cursor:pointer;transition:color var(--transition-speed) ease;background:0 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#0000004d}.modal-content-wrapper::-webkit-scrollbar{width:8px}.modal-content-wrapper::-webkit-scrollbar-track{background:#f1f5f9}.modal-content-wrapper::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.modal-content-wrapper::-webkit-scrollbar-thumb:hover{background:#94a3b8}.btn-modal-close{width:40px;height:40px;color:var(--white);cursor:pointer;z-index:10;transition:all var(--transition-speed) ease;background-color:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.2rem;display:flex;position:absolute;top:15px;right:15px}.btn-modal-close:hover{background-color:var(--accent-red);transform:rotate(90deg)}.modal-header-img{width:100%;height:350px;position:relative;overflow:hidden}.modal-header-img img{object-fit:cover;width:100%;height:100%}.modal-header-overlay{color:var(--white);background:linear-gradient(#0000 0%,#0000004d 40%,#000000d9 100%);padding:40px 30px 30px;position:absolute;bottom:0;left:0;right:0}.modal-badge{background-color:var(--secondary-color);text-transform:uppercase;border-radius:4px;margin-bottom:12px;padding:4px 12px;font-size:.8rem;font-weight:700;display:inline-block}.modal-header-overlay h2{font-size:1.8rem;font-weight:800;line-height:1.3}.modal-body-content{padding:35px 30px}.modal-meta-info{color:var(--text-light);border-bottom:1px solid var(--border-color);gap:20px;margin-bottom:25px;padding-bottom:15px;font-size:.88rem;display:flex}.modal-meta-info span{align-items:center;gap:8px;display:flex}.modal-text-content p{color:#475569;margin-bottom:20px;font-size:1.05rem;line-height:1.8}.modal-cta-box{border:1px solid var(--border-color);text-align:center;background-color:#f8fafc;border-radius:12px;margin-top:40px;padding:30px}.modal-cta-box h4{color:var(--primary-color);margin-bottom:8px;font-size:1.25rem;font-weight:700}.modal-cta-box p{color:var(--text-light);margin-bottom:22px;font-size:.95rem}.modal-cta-buttons{flex-wrap:wrap;justify-content:center;gap:15px;display:flex}.modal-btn-phone,.modal-btn-zalo{transition:all var(--transition-speed) ease;border-radius:50px;align-items:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:600;display:inline-flex}.modal-btn-phone{background-color:var(--secondary-color);color:var(--white)}.modal-btn-phone:hover{background-color:var(--secondary-light);transform:translateY(-2px)}.modal-btn-zalo{color:var(--white);background-color:#0068ff;text-decoration:none}.modal-btn-zalo:hover{background-color:#0056d2;transform:translateY(-2px)}@keyframes slideUpZoom{0%{opacity:0;transform:translateY(30px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@media (width<=768px){.hero-title{font-size:2.2rem}.modal-header-img{height:250px}.modal-header-overlay{padding:20px}.modal-header-overlay h2{font-size:1.4rem}.modal-body-content{padding:25px 20px}.modal-cta-buttons{flex-direction:column;align-items:stretch}.modal-btn-phone,.modal-btn-zalo{justify-content:center}}.app{min-height:100vh}