:root{--primary-color:#2c3e50;--primary-dark:#1a252f;--primary-light:#3d566e;--accent-gold:#b8941f;--accent-gold-light:#d4af37;--accent-gold-soft:rgba(212,175,55,0.12);--text-dark:#1a1a1a;--text-medium:#555555;--text-light:#888888;--text-muted:#aaa;--text-footer:#777;--bg-white:#ffffff;--bg-light:#f5f6f8;--bg-gray:#eaecee;--bg-dark:#1a252f;--cta-color:#b8941f;--cta-hover:#d4af37;--border-color:#e0e4e8;--shadow-sm:0 2px 12px rgba(0,0,0,0.06);--shadow-md:0 4px 24px rgba(0,0,0,0.10);--shadow-lg:0 12px 48px rgba(0,0,0,0.14);--shadow-xl:0 20px 60px rgba(0,0,0,0.18);--section-padding:120px;--container-max:1320px;} *{margin:0;padding:0;box-sizing:border-box;} html{scroll-behavior:smooth;} body{font-family:'Noto Sans SC',sans-serif;font-size:16px;line-height:1.8;color:var(--text-dark);background-color:var(--bg-white);overflow-x:hidden;} h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--text-dark);} h1{font-size:36px;} h2{font-size:32px;} h3{font-size:24px;} h4{font-size:20px;} h5{font-size:18px;} h6{font-size:16px;} a{color:var(--primary-color);text-decoration:none;transition:all 0.3s ease;} a:hover{color:var(--accent-gold);} body.loaded{opacity:1 !important;} .container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 40px;} a{color:var(--text-dark);text-decoration:none;transition:all 0.3s ease;} a:hover{color:var(--primary-color);} .site-header{position:fixed;top:0;left:0;width:100%;background-color:var(--bg-white);box-shadow:var(--shadow-sm);z-index:1000;transition:all 0.3s;} .site-header.scrolled{background-color:rgba(255,255,255,0.98);box-shadow:var(--shadow-md);} .header-top{background-color:var(--bg-gray);padding:10px 0;border-bottom:1px solid var(--border-color);} .header-top .container{display:flex;justify-content:space-between;align-items:center;} .header-contact span{margin-right:20px;font-size:14px;color:var(--text-medium);} .header-contact i{color:var(--primary-color);margin-right:5px;} .header-social a{margin-left:15px;color:var(--text-medium);font-size:16px;} .header-social a:hover{color:var(--accent-gold);} .header-main{padding:20px 0;} .header-main .container{display:flex;justify-content:space-between;align-items:center;} .logo h1{font-size:28px;font-weight:800;color:var(--primary-color);margin-bottom:5px;line-height:1.2;letter-spacing:-0.5px;} .logo span{font-size:13px;color:var(--text-light);letter-spacing:3px;text-transform:uppercase;font-weight:600;} .main-nav{flex:1;margin:0 30px;} .nav-menu{display:flex;list-style:none;justify-content:center;} .nav-menu > li{position:relative;margin:0 15px;} .nav-menu > li > a{display:block;padding:10px 0;font-weight:500;border-bottom:2px solid transparent;} .nav-menu > li > a:hover,.nav-menu > li.active > a{color:var(--primary-color);border-bottom-color:var(--primary-color);} .nav-menu > li.has-dropdown > a i{font-size:12px;margin-left:5px;} .dropdown-menu{position:absolute;top:100%;left:0;min-width:200px;background-color:#fff;box-shadow:0 5px 20px rgba(0,0,0,0.1);border-radius:5px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s;list-style:none;padding:10px 0;z-index:100;} .has-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);} .dropdown-menu li a{display:block;padding:8px 20px;font-size:14px;} .dropdown-menu li a:hover{background-color:var(--bg-light);color:var(--primary-color);} .header-search{position:relative;} .search-toggle{background:none;border:none;font-size:18px;cursor:pointer;color:#333;} .search-form{position:absolute;top:100%;right:0;width:250px;background-color:#fff;box-shadow:0 5px 15px rgba(0,0,0,0.1);border-radius:5px;padding:10px;display:none;margin-top:10px;z-index:100;} .search-form.active{display:block;} .search-form input{width:100%;padding:8px 35px 8px 10px;border:1.5px solid var(--border-color);border-radius:3px;outline:none;} .search-form button{position:absolute;right:15px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-light);cursor:pointer;} .mobile-menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;background:transparent;border:none;cursor:pointer;padding:0;z-index:100;} .mobile-menu-toggle span{width:100%;height:3px;background-color:#333;border-radius:3px;transition:all 0.3s;} .mobile-menu-toggle.active{justify-content:center;font-size:24px;color:#333;} .mobile-menu-toggle.active span{display:none;} .header-placeholder{height:120px;} .btn{display:inline-block;padding:16px 38px;border-radius:8px;font-weight:600;text-align:center;transition:all 0.35s ease;border:none;cursor:pointer;letter-spacing:0.5px;box-shadow:var(--shadow-sm);} .btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);} .btn-primary{background-color:var(--primary-color);color:#fff;border:2px solid var(--primary-color);} .btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);color:#fff;} .btn-secondary{background-color:var(--accent-gold);color:#fff;border:2px solid var(--accent-gold);} .btn-secondary:hover{background-color:var(--accent-gold-light);border-color:var(--accent-gold-light);color:#fff;} .btn-cta{background-color:var(--cta-color);color:#fff;border:2px solid var(--cta-color);font-weight:700;letter-spacing:1px;} .btn-cta:hover{background-color:var(--cta-hover);border-color:var(--cta-hover);color:#fff;} .btn-outline{background-color:transparent;border:2px solid var(--primary-color);color:var(--primary-color);font-weight:600;} .btn-outline:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-3px);} .btn-outline-light{background-color:transparent;border:2px solid #fff;color:#fff;} .btn-outline-light:hover{background-color:#fff;color:var(--primary-color);} .btn-large{padding:18px 48px;font-size:17px;border-radius:8px;} .btn-block{display:block;width:100%;} .btn-small{display:inline-block;padding:7px 18px;background-color:var(--primary-color);color:#fff;border-radius:6px;font-size:13px;font-weight:600;} .btn-small:hover{background-color:var(--primary-dark);} .hero-slider{position:relative;height:100vh;min-height:650px;max-height:900px;overflow:hidden;} .slider-container{height:100%;} .slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1.2s ease-in-out;} .slide.active{opacity:1;} .slide-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;transform:scale(1);transition:transform 8s ease-out;} .slide.active .slide-bg{transform:scale(1.05);} .slide-bg::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(        180deg,rgba(15,20,30,0.60) 0%,rgba(15,20,30,0.35) 40%,rgba(15,20,30,0.55) 100%    );} .slide-bg::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:200px;background:linear-gradient(to top,rgba(15,20,30,0.4),transparent);} .slide-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;width:90%;max-width:960px;z-index:2;} .slide-content h2{font-size:64px;margin-bottom:16px;animation:fadeInUp 1s ease-out;text-shadow:0 4px 20px rgba(0,0,0,0.5);color:#fff;font-weight:800;letter-spacing:2px;} .slide-subtitle{display:block;font-size:16px;color:var(--accent-gold-light);margin-bottom:20px;letter-spacing:4px;font-weight:600;animation:fadeInUp 1s ease-out;} .slide-content p{font-size:20px;margin-bottom:32px;animation:fadeInUp 1s 0.2s ease-out both;text-shadow:0 2px 10px rgba(0,0,0,0.4);color:rgba(255,255,255,0.92);font-weight:300;letter-spacing:1px;} .slide-actions{display:flex;gap:16px;justify-content:center;animation:fadeInUp 1s 0.4s ease-out both;} .slide-actions .btn{min-width:160px;text-align:center;} .slide-content .btn{animation:fadeInUp 1s 0.4s ease-out both;} .slider-controls button{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;background-color:rgba(255,255,255,0.1);backdrop-filter:blur(8px);color:#fff;border:1px solid rgba(255,255,255,0.2);border-radius:50%;cursor:pointer;z-index:10;transition:all 0.3s ease;font-size:18px;} .slider-controls button:hover{background-color:var(--accent-gold);border-color:var(--accent-gold);color:#fff;transform:translateY(-50%) scale(1.1);} .slider-controls .prev{left:40px;} .slider-controls .next{right:40px;} .slider-dots{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;z-index:10;} .slider-dots .dot{width:12px;height:12px;border-radius:50%;background-color:rgba(255,255,255,0.4);margin:0 6px;cursor:pointer;transition:all 0.3s ease;border:1px solid transparent;} .slider-dots .dot.active{background-color:#fff;transform:scale(1.2);box-shadow:0 0 12px rgba(255,255,255,0.4);} @keyframes fadeInUp{from{opacity:0;transform:translateY(30px);} to{opacity:1;transform:translateY(0);} } section{padding:var(--section-padding) 0;} .section-header{text-align:center;margin-bottom:80px;position:relative;} .section-header h2{font-size:42px;color:var(--text-dark);margin-bottom:16px;position:relative;display:inline-block;letter-spacing:-0.5px;font-weight:800;} .section-header h2::after{content:'';display:block;width:70px;height:3px;background:linear-gradient(90deg,var(--accent-gold),var(--accent-gold-light));margin:20px auto 0;border-radius:2px;} .section-header p{font-size:18px;color:var(--text-medium);max-width:650px;margin:18px auto 0;line-height:1.8;letter-spacing:0.3px;} .bg-light{background-color:var(--bg-light) !important;} .bg-gray{background-color:var(--bg-gray) !important;} .border-top-gold{border-top:3px solid var(--accent-gold);} .border-bottom-primary{border-bottom:3px solid var(--primary-color);} .about-section{padding:140px 0;} .about-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;} .about-image-wrapper{position:relative;} .about-image-wrapper img{width:100%;border-radius:16px;box-shadow:var(--shadow-xl);} .about-content h3{font-size:28px;color:var(--primary-color);margin-bottom:20px;font-weight:700;} .about-content p{margin-bottom:16px;color:var(--text-medium);line-height:1.9;font-size:15px;} .about-header{text-align:left;margin-bottom:30px;} .about-header h2::after{margin:18px 0 0;} .product-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px;margin-bottom:60px;} .category-item{text-align:center;background-color:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);border:none;} .category-item:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);} .category-item a{display:block;padding:30px 24px;} .category-image{margin-bottom:20px;position:relative;overflow:hidden;border-radius:12px;} .category-image img{width:100%;height:260px;object-fit:cover;transition:transform 0.6s ease;} .category-item:hover .category-image img{transform:scale(1.1);} .category-image::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(transparent,rgba(0,0,0,0.15));pointer-events:none;} .category-item h3{font-size:22px;margin-bottom:14px;color:var(--text-dark);font-weight:700;letter-spacing:-0.3px;} .category-item p{font-size:15px;color:var(--text-light);margin-bottom:18px;line-height:1.6;} .category-badge{display:inline-block;padding:4px 12px;background-color:var(--primary-color);color:#fff;border-radius:20px;font-size:12px;font-weight:600;margin-bottom:8px;} .category-item:hover .category-badge{background-color:var(--accent-gold);color:#1a1a1a;} .cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;} .case-item{background-color:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);border:none;} .case-item:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);} .case-image{height:240px;overflow:hidden;position:relative;} .case-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;} .case-item:hover .case-image img{transform:scale(1.08);} .case-image::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(transparent,rgba(0,0,0,0.12));pointer-events:none;} .case-info{padding:28px;} .case-info h3{font-size:20px;margin-bottom:12px;font-weight:700;color:var(--text-dark);line-height:1.5;} .case-category{display:inline-block;padding:5px 14px;background-color:var(--accent-gold-soft);color:var(--accent-gold);border-radius:20px;font-size:13px;font-weight:600;} .case-item-large{margin-bottom:40px;background-color:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all 0.3s ease;border:1px solid var(--border-color);} .case-item-large:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);} .case-item-large a{display:flex;} .case-item-large .case-image{width:40%;height:280px;position:relative;} .case-item-large .case-category{position:absolute;top:15px;left:15px;background-color:var(--primary-color);color:#fff;padding:5px 14px;border-radius:20px;font-size:13px;font-weight:600;z-index:2;} .case-item-large .case-info{width:60%;padding:35px;} .case-item-large .case-info h3{font-size:22px;margin-bottom:12px;font-weight:700;color:var(--text-dark);} .case-date{color:var(--text-light);font-size:14px;margin-bottom:15px;} .read-more{display:inline-block;margin-top:15px;color:var(--primary-color);font-weight:600;} .read-more i{transition:transform 0.3s ease;} .read-more:hover i{transform:translateX(5px);} .news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;} .news-item{background-color:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);border:none;} .news-item:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);} .news-item a{display:flex;padding:28px;} .news-date{width:90px;text-align:center;margin-right:24px;background-color:var(--bg-light);padding:16px 0;border-radius:10px;flex-shrink:0;} .news-date .day{font-size:32px;font-weight:900;color:var(--primary-color);display:block;line-height:1;} .news-date .month{font-size:14px;color:var(--text-light);margin-top:6px;display:block;text-transform:uppercase;letter-spacing:1.5px;} .news-info{flex:1;} .news-info h3{font-size:18px;margin-bottom:10px;line-height:1.6;font-weight:700;color:var(--text-dark);} .news-info p{font-size:14px;color:var(--text-medium);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;} .news-item-large{margin-bottom:35px;background-color:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all 0.3s ease;border:1px solid var(--border-color);} .news-item-large:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);} .news-item-large a{display:flex;padding:28px;} .news-item-large .news-date{width:100px;background-color:transparent;border-right:2px solid var(--primary-color);border-radius:0;padding:0 20px 0 0;margin-right:30px;} .news-item-large .news-date .year{font-size:14px;color:var(--text-light);} .news-item-large .news-content{flex:1;} .news-item-large .news-content h3{font-size:20px;margin-bottom:10px;font-weight:700;color:var(--text-dark);} .news-category{display:inline-block;padding:4px 12px;background-color:rgba(26,77,46,0.1);color:var(--primary-color);border-radius:20px;font-size:12px;margin-bottom:10px;font-weight:600;} .news-summary{color:var(--text-medium);margin-bottom:10px;line-height:1.7;} .features-section{background-color:var(--bg-light);} .features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;text-align:center;} .feature-item{padding:50px 35px;background-color:#fff;border-radius:16px;box-shadow:var(--shadow-sm);transition:all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);border:none;} .feature-item:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);} .feature-item i{font-size:56px;color:var(--accent-gold);margin-bottom:28px;display:inline-block;} .feature-item h3{margin-bottom:16px;font-weight:700;font-size:22px;} .feature-item p{color:var(--text-medium);line-height:1.9;font-size:15px;} .cta-section{background:linear-gradient(135deg,#1a252f 0%,#2c3e50 50%,#1a252f 100%);color:#fff;text-align:center;position:relative;overflow:hidden;padding:100px 0;} .cta-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 50%,rgba(212,175,55,0.06) 0%,transparent 50%),radial-gradient(circle at 80% 50%,rgba(212,175,55,0.06) 0%,transparent 50%);pointer-events:none;} .cta-section::after{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:140px;height:3px;background:linear-gradient(90deg,transparent,var(--accent-gold),transparent);} .cta-content{position:relative;z-index:2;max-width:750px;margin:0 auto;} .cta-icon{width:72px;height:72px;border-radius:50%;background:rgba(212,175,55,0.12);border:2px solid var(--accent-gold);display:inline-flex;align-items:center;justify-content:center;margin-bottom:28px;} .cta-icon i{font-size:30px;color:var(--accent-gold-light);} .cta-content h2{font-size:40px;margin-bottom:18px;color:#fff;font-weight:800;letter-spacing:-0.5px;} .cta-content h2::after{content:'';display:block;width:70px;height:3px;background-color:var(--accent-gold);margin:16px auto 0;border-radius:2px;} .cta-content p{font-size:18px;margin-bottom:40px;color:rgba(255,255,255,0.82);line-height:1.9;} .cta-contact-info{display:flex;justify-content:center;gap:50px;margin-bottom:40px;flex-wrap:wrap;} .cta-contact-item{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,0.9);font-size:17px;} .cta-contact-item i{width:40px;height:40px;border-radius:50%;background:rgba(212,175,55,0.12);display:flex;align-items:center;justify-content:center;color:var(--accent-gold-light);font-size:16px;} .cta-buttons{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;} .cta-buttons .btn{min-width:200px;padding:16px 40px;font-size:16px;} .cta-section .btn-primary{background-color:var(--accent-gold);color:#fff;border-color:var(--accent-gold);font-weight:700;} .cta-section .btn-primary:hover{background-color:var(--accent-gold-light);border-color:var(--accent-gold-light);color:#fff;transform:translateY(-3px);box-shadow:0 8px 24px rgba(212,175,55,0.35);} .cta-section .btn-outline-light{background-color:transparent;border:2px solid rgba(255,255,255,0.4);color:#fff;font-weight:600;} .cta-section .btn-outline-light:hover{background-color:#fff;color:var(--primary-dark);border-color:#fff;transform:translateY(-3px);} .page-banner{padding:120px 0;text-align:center;color:#fff;background-size:cover;background-position:center;position:relative;background-color:var(--primary-color);} .page-banner::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(0,0,0,0.5) 0%,rgba(0,0,0,0.65) 100%);z-index:1;} .page-banner > *{position:relative;z-index:2;} .page-banner h1{font-size:48px;margin-bottom:20px;color:#fff;font-weight:800;letter-spacing:-1px;text-shadow:0 3px 15px rgba(0,0,0,0.6);} .breadcrumb{display:inline-block;background-color:rgba(255,255,255,0.15);padding:10px 25px;border-radius:30px;backdrop-filter:blur(5px);} .breadcrumb a{color:#fff;font-weight:500;} .breadcrumb a:hover{text-decoration:underline;color:var(--accent-gold-light);} .product-category-nav{background-color:var(--bg-light);padding:20px 0;border-bottom:1px solid var(--border-color);} .category-tabs{display:flex;list-style:none;justify-content:center;flex-wrap:wrap;} .category-tabs li{margin:5px 10px;} .category-tabs li a{display:block;padding:10px 24px;background-color:#fff;border-radius:30px;border:1.5px solid var(--border-color);transition:all 0.3s ease;font-weight:600;color:var(--text-medium);font-size:14px;} .category-tabs li.active a,.category-tabs li a:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 4px 12px rgba(26,77,46,0.3);} .products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:35px;margin:40px 0;} .product-item{background-color:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all 0.3s ease;border:1px solid var(--border-color);} .product-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-gold);} .product-image{height:240px;overflow:hidden;position:relative;} .product-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease;} .product-item:hover .product-image img{transform:scale(1.08);} .product-image::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(transparent,rgba(0,0,0,0.15));pointer-events:none;} .product-info{padding:24px;} .product-info h3{font-size:19px;margin-bottom:8px;font-weight:700;color:var(--text-dark);line-height:1.4;} .product-category{color:var(--primary-color);font-size:13px;margin-bottom:5px;font-weight:600;display:inline-block;} .product-specs{color:var(--text-light);font-size:13px;margin-bottom:5px;} .product-price{color:var(--cta-color);font-weight:700;margin-bottom:15px;font-size:16px;} .pagination{text-align:center;margin-top:50px;} .pagination ul{display:inline-flex;list-style:none;gap:6px;} .pagination li a,.pagination li span{display:block;padding:10px 18px;background-color:#fff;border:1.5px solid var(--border-color);border-radius:8px;transition:all 0.3s ease;font-weight:600;color:var(--text-medium);} .pagination li.active span{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 4px 12px rgba(26,77,46,0.3);} .pagination li a:hover{background-color:var(--bg-light);border-color:var(--accent-gold);color:var(--primary-color);} .product-application{background-color:var(--bg-light);} .application-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:35px;margin-top:40px;} .app-item{text-align:center;padding:20px;background-color:#fff;border-radius:12px;box-shadow:var(--shadow-sm);transition:all 0.3s ease;} .app-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);} .app-item img{width:100%;height:200px;object-fit:cover;border-radius:10px;margin-bottom:15px;border:2px solid var(--border-color);} .app-item h3{font-size:18px;font-weight:700;color:var(--text-dark);} .about-detail{display:flex;gap:60px;margin-bottom:70px;} .about-detail-image{flex:1;position:relative;} .about-detail-image img{width:100%;border-radius:12px;box-shadow:var(--shadow-lg);border:3px solid #fff;} .about-detail-text{flex:1;} .about-detail-text h2{font-size:34px;color:var(--primary-color);margin-bottom:25px;font-weight:800;position:relative;padding-left:16px;} .about-detail-text h2::before{content:'';position:absolute;left:0;top:6px;width:5px;height:30px;background-color:var(--accent-gold);border-radius:3px;} .about-detail-text p{margin-bottom:20px;color:var(--text-medium);line-height:1.9;font-size:16px;} .company-culture{margin-bottom:70px;} .company-culture h3{text-align:center;font-size:30px;margin-bottom:50px;color:var(--text-dark);font-weight:800;} .culture-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:35px;text-align:center;} .culture-item{padding:35px 25px;background-color:#fff;border-radius:12px;box-shadow:var(--shadow-sm);transition:all 0.3s ease;border:1px solid transparent;} .culture-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-gold);} .culture-item i{font-size:52px;color:var(--primary-color);margin-bottom:20px;display:inline-block;} .culture-item h4{margin-bottom:12px;font-weight:700;font-size:20px;color:var(--text-dark);} .company-history h3{text-align:center;font-size:30px;margin-bottom:50px;color:var(--text-dark);font-weight:800;} .timeline{max-width:800px;margin:0 auto;position:relative;} .timeline:before{content:'';position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--primary-color),var(--accent-gold));transform:translateX(-50%);} .timeline-item{display:flex;justify-content:flex-end;padding:20px 0;position:relative;} .timeline-item:nth-child(even){justify-content:flex-start;} .timeline-item .year{width:130px;padding:12px;background-color:var(--primary-color);color:#fff;text-align:center;border-radius:8px;font-weight:700;box-shadow:0 4px 12px rgba(26,77,46,0.3);} .timeline-item .desc{width:calc(50% - 90px);padding:18px 22px;background-color:#fff;border-radius:10px;margin:0 20px;box-shadow:var(--shadow-sm);border-left:3px solid var(--accent-gold);} .timeline-item:before{content:'';position:absolute;top:50%;left:50%;width:16px;height:16px;background-color:var(--accent-gold);border-radius:50%;transform:translate(-50%,-50%);z-index:1;box-shadow:0 0 0 4px #fff,0 0 0 6px var(--primary-color);} .contact-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:35px;margin-bottom:60px;} .contact-info-item{text-align:center;padding:40px 30px;background-color:#fff;border-radius:12px;box-shadow:var(--shadow-sm);transition:all 0.3s ease;border:1px solid transparent;} .contact-info-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-gold);} .contact-info-item i{font-size:42px;color:var(--primary-color);margin-bottom:18px;display:inline-block;} .contact-info-item h3{margin-bottom:12px;font-weight:700;font-size:19px;color:var(--text-dark);} .contact-info-item p a{color:var(--text-medium);} .contact-info-item p a:hover{color:var(--primary-color);} .contact-form-map{display:flex;gap:40px;} .contact-form{flex:1;} .contact-form h2{margin-bottom:35px;font-size:28px;color:var(--text-dark);font-weight:800;position:relative;padding-left:16px;} .contact-form h2::before{content:'';position:absolute;left:0;top:6px;width:5px;height:30px;background-color:var(--accent-gold);border-radius:3px;} .form-group{margin-bottom:24px;} .form-group input,.form-group textarea{width:100%;padding:14px 18px;border:1.5px solid var(--border-color);border-radius:8px;font-family:inherit;transition:all 0.3s ease;font-size:15px;color:var(--text-dark);background-color:#fff;} .form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(26,77,46,0.12);} .form-group textarea{min-height:150px;resize:vertical;} .contact-map{flex:1;} .contact-map iframe{width:100%;height:100%;min-height:400px;border-radius:12px;box-shadow:var(--shadow-md);border:3px solid #fff;} .site-footer{background-color:#1a1a1a;color:var(--text-muted);padding:70px 0 0;} .footer-main{padding-bottom:50px;border-bottom:1px solid #333;} .footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;} .footer-about h3{color:#fff;margin-bottom:25px;font-size:20px;font-weight:700;position:relative;padding-bottom:12px;} .footer-about h3::after{content:'';display:block;width:40px;height:3px;background-color:var(--accent-gold);margin-top:10px;border-radius:2px;} .footer-about p{margin-bottom:20px;line-height:1.8;} .footer-contact p{margin-bottom:12px;display:flex;align-items:center;} .footer-contact i{width:20px;margin-right:10px;color:var(--accent-gold);font-size:16px;} .footer-links h4,.footer-products h4,.footer-qrcode h4{color:#fff;margin-bottom:25px;font-size:17px;font-weight:700;position:relative;padding-bottom:12px;} .footer-links h4::after,.footer-products h4::after{content:'';display:block;width:35px;height:2.5px;background-color:var(--accent-gold);margin-top:10px;border-radius:2px;} .footer-links ul,.footer-products ul{list-style:none;} .footer-links li,.footer-products li{margin-bottom:12px;} .footer-links a,.footer-products a{color:var(--text-muted);transition:all 0.3s ease;display:inline-block;} .footer-links a:hover,.footer-products a:hover{color:var(--accent-gold);transform:translateX(5px);} .qrcode{text-align:center;} .qrcode img{width:120px;height:120px;margin-bottom:10px;border-radius:8px;border:2px solid #333;} .footer-bottom{padding:25px 0;text-align:center;font-size:14px;color:var(--text-footer);} .footer-bottom a{color:var(--text-muted);} .footer-bottom a:hover{color:var(--accent-gold);} .back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;background-color:var(--primary-color);color:#fff;border:none;border-radius:12px;cursor:pointer;display:none;z-index:99;transition:all 0.3s ease;box-shadow:var(--shadow-md);font-size:20px;align-items:center;justify-content:center;} .back-to-top.show{display:flex;} .back-to-top:hover{background-color:var(--accent-gold);color:#1a1a1a;transform:translateY(-3px);box-shadow:var(--shadow-lg);} .page-nav-section{background-color:var(--bg-light);padding:18px 0;border-bottom:1px solid var(--border-color);} .page-nav-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;} .back-to-home-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:white !important;border-radius:50px;font-weight:600;transition:all 0.3s ease;box-shadow:0 4px 12px rgba(26,77,46,0.25);text-decoration:none;border:2px solid transparent;} .back-to-home-btn i{font-size:18px;transition:transform 0.3s;} .back-to-home-btn:hover{background:linear-gradient(135deg,var(--primary-light),var(--primary-color));transform:translateY(-2px);box-shadow:0 6px 18px rgba(26,77,46,0.35);} .back-to-home-btn:hover i{transform:scale(1.1);} .back-to-home-btn:active{transform:translateY(0);box-shadow:0 2px 8px rgba(26,77,46,0.25);} @keyframes pulse-home{0%{box-shadow:0 0 0 0 rgba(26,77,46,0.6);} 70%{box-shadow:0 0 0 12px rgba(26,77,46,0);} 100%{box-shadow:0 0 0 0 rgba(26,77,46,0);} } .back-to-home-btn{animation:pulse-home 2.5s infinite;} .back-to-home-btn:hover{animation:none;} .tip-text{font-size:12px;background:var(--accent-gold);color:#1a1a1a;padding:3px 10px;border-radius:20px;margin-left:10px;display:inline-block;animation:pulse-tip 1.5s infinite;font-weight:600;box-shadow:0 2px 6px rgba(201,162,39,0.3);} @keyframes pulse-tip{0%{transform:scale(1);} 50%{transform:scale(1.05);background:var(--accent-gold-light);} 100%{transform:scale(1);} } .current-location{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-medium);background:white;padding:10px 18px;border-radius:50px;box-shadow:0 2px 6px rgba(0,0,0,0.06);} .current-location a{color:var(--primary-color);text-decoration:none;transition:color 0.3s;font-weight:500;} .current-location a:hover{color:var(--accent-gold);text-decoration:underline;} .current-location i{font-size:12px;color:var(--border-color);} .current-location .current{color:var(--text-dark);font-weight:600;} @media screen and (max-width:992px){.header-main .container{flex-wrap:wrap;} .logo{width:100%;text-align:center;margin-bottom:15px;} .main-nav{order:3;margin:15px 0 0;width:100%;} .mobile-menu-toggle{display:flex;} .nav-menu{display:none;flex-direction:column;width:100%;background:#fff;position:absolute;top:100%;left:0;box-shadow:0 10px 20px rgba(0,0,0,0.1);padding:20px 0;} .nav-menu.active{display:flex;} .nav-menu > li{margin:0;border-top:1px solid var(--border-color);} .nav-menu > li > a{padding:15px 20px;} .has-dropdown > a i{float:right;} .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:20px;display:none;} .has-dropdown.open .dropdown-menu{display:block;} .hero-slider{height:500px;} .slide-content h2{font-size:38px;} .slide-subtitle{font-size:14px;letter-spacing:2px;} .slide-content p{font-size:16px;} .slide-actions{flex-direction:column;gap:12px;} .slide-actions .btn{width:100%;} .stats-grid{gap:30px;} .stat-number{font-size:42px;} .stat-divider{height:40px;} .about-layout{grid-template-columns:1fr;gap:50px;} .about-badge{bottom:-20px;right:20px;padding:18px 24px;} .badge-number{font-size:36px;} .section-header h2{font-size:34px;} section{padding:80px 0;} .case-item-large a{flex-direction:column;} .case-item-large .case-image,.case-item-large .case-info{width:100%;} .news-item-large a{flex-direction:column;} .news-item-large .news-date{border-right:none;border-bottom:2px solid var(--primary-color);margin-bottom:20px;padding-bottom:10px;} .contact-form-map{flex-direction:column;} .timeline:before{left:20px;} .timeline-item,.timeline-item:nth-child(even){justify-content:flex-start;padding-left:50px;} .timeline-item .desc{width:100%;} .timeline-item:before{left:20px;} } @media screen and (max-width:768px){.header-top{display:none;} .header-placeholder{height:70px;} .hero-slider{height:420px;} .slide-content h2{font-size:28px;} .slide-subtitle{font-size:13px;letter-spacing:2px;} .slide-content p{font-size:15px;} .stats-grid{flex-direction:column;gap:20px;} .stat-divider{width:40px;height:1px;} .section-header h2{font-size:28px;} section{padding:60px 0;} .container{padding:0 20px;} .product-categories{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px;} .category-image img{height:180px;} .cases-grid{grid-template-columns:1fr;} .news-grid{grid-template-columns:1fr;} .features-grid{grid-template-columns:1fr;} .cta-buttons{flex-direction:column;align-items:center;} .cta-buttons .btn{width:100%;max-width:300px;margin-bottom:12px;} .page-banner h1{font-size:28px;} .category-tabs li{margin:3px;} .category-tabs li a{padding:5px 12px;font-size:14px;} .products-grid{grid-template-columns:1fr;} .about-detail{flex-direction:column;} .footer-grid{grid-template-columns:1fr;text-align:center;} .footer-contact i{width:auto;} .back-to-top{bottom:15px;right:15px;} .page-nav-bar{flex-direction:column;align-items:flex-start;} .back-to-home-btn{width:100%;justify-content:center;} .current-location{width:100%;justify-content:center;} .about-stats{flex-direction:column;gap:20px;} .cta-contact-info{flex-direction:column;align-items:center;gap:20px;} } @media screen and (max-width:480px){.hero-slider{height:350px;} .slide-content h2{font-size:22px;} .slide-content p{font-size:14px;} .btn{padding:12px 28px;} .btn-large{padding:14px 36px;} .product-categories{grid-template-columns:1fr;} .news-item a{flex-direction:column;} .news-date{width:100%;margin-bottom:15px;border-bottom:1px solid var(--border-color);} .section-header h2{font-size:24px;} .slider-controls button{width:40px;height:40px;font-size:14px;} .slider-controls .prev{left:15px;} .slider-controls .next{right:15px;} } .case-detail-section{padding:60px 0;} .case-detail{display:flex;gap:50px;margin-bottom:60px;} .case-gallery{flex:1;} .case-main-image{margin-bottom:20px;} .case-main-image img{width:100%;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.1);} .case-thumbnails{display:flex;gap:10px;flex-wrap:wrap;} .thumbnail{width:80px;height:80px;border-radius:5px;overflow:hidden;cursor:pointer;opacity:0.7;transition:all 0.3s ease;} .thumbnail:hover,.thumbnail.active{opacity:1;border:2px solid var(--primary-color);} .thumbnail img{width:100%;height:100%;object-fit:cover;} .case-info-detail{flex:1;} .case-info-detail h2{font-size:32px;color:var(--primary-color);margin-bottom:20px;font-weight:800;} .case-meta{background:var(--bg-light);padding:24px;border-radius:10px;margin-bottom:30px;border-left:3px solid var(--accent-gold);} .case-meta p{margin-bottom:10px;color:var(--text-medium);} .case-meta i{width:20px;color:var(--primary-color);margin-right:10px;} .case-description,.case-details{margin:30px 0;} .case-description h4,.case-details h4{font-size:20px;color:var(--text-dark);margin-bottom:15px;} .case-details ul{list-style:none;padding:0;} .case-details li{padding:8px 0;border-bottom:1px dashed var(--border-color);color:var(--text-medium);} .case-actions{display:flex;gap:20px;margin-top:30px;} .related-cases{padding:60px 0;background:var(--bg-light);} .related-cases h3{text-align:center;font-size:28px;margin-bottom:40px;color:var(--text-dark);font-weight:800;} .news-detail-section{padding:60px 0;} .news-article{max-width:900px;margin:0 auto;} .news-article h2{font-size:36px;color:var(--text-dark);margin-bottom:20px;line-height:1.3;font-weight:800;} .news-meta{display:flex;gap:20px;flex-wrap:wrap;padding:15px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);margin-bottom:30px;color:var(--text-light);} .news-meta i{color:var(--primary-color);margin-right:5px;} .news-image{margin-bottom:30px;text-align:center;} .news-image img{max-width:100%;max-height:500px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.1);} .news-content{font-size:16px;line-height:1.9;color:var(--text-medium);} .news-content h4{font-size:20px;color:var(--text-dark);margin:30px 0 15px;font-weight:700;} .news-content p{margin-bottom:20px;} .news-content ul,.news-content ol{margin:20px 0;padding-left:40px;} .news-content li{margin-bottom:10px;} .news-share{display:flex;align-items:center;gap:15px;padding:30px 0;border-top:1px solid var(--border-color);margin-top:30px;} .share-icon{display:inline-block;width:36px;height:36px;line-height:36px;text-align:center;background:var(--bg-light);border-radius:50%;color:var(--text-medium);transition:all 0.3s ease;} .share-icon:hover{background:var(--primary-color);color:#fff;} .news-actions{display:flex;gap:20px;justify-content:center;margin-top:40px;} .related-news{padding:60px 0;background:var(--bg-light);} .related-news h3{text-align:center;font-size:28px;margin-bottom:40px;color:var(--text-dark);font-weight:800;} @media screen and (max-width:768px){.case-detail{flex-direction:column;gap:30px;} .case-info-detail h2{font-size:24px;} .case-actions{flex-direction:column;} .case-actions .btn{width:100%;} .thumbnail{width:60px;height:60px;} .news-article h2{font-size:24px;} .news-meta{gap:10px;font-size:12px;} .news-actions{flex-direction:column;} .news-actions .btn{width:100%;} } @media screen and (max-width:992px){.header-main .container{flex-wrap:wrap;} .logo{width:100%;text-align:center;margin-bottom:15px;} .main-nav{order:3;margin:15px 0 0;width:100%;} .mobile-menu-toggle{display:flex;} .nav-menu{display:none;flex-direction:column;width:100%;} .nav-menu.active{display:flex;} .nav-menu > li{margin:0;border-top:1px solid #eee;} .nav-menu > li > a{padding:15px;} .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:20px;display:none;} .has-dropdown.open .dropdown-menu{display:block;} .hero-slider{height:400px;} .slide-content h2{font-size:32px;} .slide-content p{font-size:16px;} .about-content{flex-direction:column;} .about-image,.about-text{width:100%;} .case-item-large a{flex-direction:column;} .case-item-large .case-image,.case-item-large .case-info{width:100%;} .news-item-large a{flex-direction:column;} .news-item-large .news-date{border-right:none;border-bottom:2px solid #006633;margin-bottom:20px;padding-bottom:10px;} .contact-form-map{flex-direction:column;} .timeline:before{left:20px;} .timeline-item,.timeline-item:nth-child(even){justify-content:flex-start;padding-left:50px;} .timeline-item .desc{width:100%;} .timeline-item:before{left:20px;} } @media screen and (max-width:768px){.header-top{display:none;} .header-placeholder{height:80px;} .hero-slider{height:350px;} .slide-content h2{font-size:24px;} .section-header h2{font-size:28px;} section{padding:50px 0;} .product-categories{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;} .category-image{height:150px;} .cases-grid{grid-template-columns:1fr;} .news-grid{grid-template-columns:1fr;} .features-grid{grid-template-columns:1fr;} .cta-buttons{flex-direction:column;align-items:center;} .cta-buttons .btn{width:100%;max-width:300px;margin-bottom:10px;} .page-banner h1{font-size:28px;} .category-tabs li{margin:3px;} .category-tabs li a{padding:5px 12px;font-size:14px;} .products-grid{grid-template-columns:1fr;} .about-detail{flex-direction:column;} .footer-grid{grid-template-columns:1fr;text-align:center;} .footer-contact i{width:auto;} .back-to-top{bottom:15px;right:15px;} } @media screen and (max-width:480px){.slide-content h2{font-size:20px;} .slide-content p{font-size:14px;} .btn{padding:10px 20px;} .btn-large{padding:12px 30px;} .product-categories{grid-template-columns:1fr;} .news-item a{flex-direction:column;} .news-date{width:100%;margin-bottom:15px;border-bottom:1px solid #eee;} } @media screen and (max-width:992px){.header-main .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;position:relative;} .logo{width:auto;margin:0;order:1;} .logo h1{font-size:18px;margin-bottom:2px;} .logo span{font-size:10px;} .mobile-menu-toggle{display:flex;order:2;margin:0 5px;} .header-search{order:3;position:relative;width:auto;margin-left:auto;} .search-toggle{padding:5px 8px;} .search-form{position:absolute;top:40px;right:0;width:250px;z-index:1000;} .main-nav{order:4;width:100%;margin:10px 0 0;flex:none;} .page-banner{position:relative;padding:100px 15px 60px !important;min-height:180px;z-index:1;} .page-banner .container{position:relative;z-index:10;padding:0;width:100%;} .page-banner h1{font-size:24px;margin-bottom:10px;line-height:1.3;word-break:break-word;padding-right:0;position:relative;z-index:15;} .page-banner .breadcrumb{display:inline-block;position:relative;z-index:20;background-color:rgba(0,0,0,0.3);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);padding:6px 15px;border-radius:30px;font-size:13px;pointer-events:auto;cursor:pointer;} .page-banner .breadcrumb a{color:#fff;text-decoration:none;pointer-events:auto;display:inline-block;padding:2px 0;} .page-banner .breadcrumb a:hover{text-decoration:underline;} .page-banner .breadcrumb span{color:#fff;opacity:0.9;} .page-nav-section{position:relative;z-index:15;padding:12px 0;background-color:#f8f9fa;} .page-nav-bar{display:flex;flex-direction:column;align-items:flex-start;gap:10px;} .back-to-home-btn{width:auto;min-width:120px;padding:8px 16px;font-size:14px;pointer-events:auto;z-index:20;} .current-location{width:100%;font-size:13px;padding:6px 12px;white-space:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;background:white;border-radius:30px;pointer-events:auto;} .current-location a{pointer-events:auto;color:#006633;} a,button,.btn,.breadcrumb a,.back-to-home-btn,.current-location a{pointer-events:auto !important;cursor:pointer !important;z-index:100;} } @media screen and (max-width:480px){.page-banner{padding:90px 12px 50px !important;} .page-banner h1{font-size:20px;} .page-banner .breadcrumb{font-size:12px;padding:5px 12px;} .back-to-home-btn{width:100%;justify-content:center;} .logo h1{font-size:16px;} .logo span{font-size:9px;} } .header-search .search-form{z-index:1000;} .header-search .search-toggle{z-index:50;} a,button,[onclick],.btn,.breadcrumb a,.back-to-home-btn{pointer-events:auto !important;position:relative;z-index:999 !important;}