*{margin:0;padding:0;box-sizing:border-box}
        body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;color:#1a2332;line-height:1.7;background:#f0f4f9;-webkit-font-smoothing:antialiased}
        .container{max-width:1200px;margin:0 auto;padding:0 24px}
        a{text-decoration:none;color:inherit;cursor:pointer}
        ul{list-style:none}
        .top-bar{background:#0b1a33;color:rgba(255,255,255,0.7);font-size:12px;padding:6px 0;border-bottom:1px solid rgba(240,192,64,0.2)}
        .top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
        .top-bar .info{display:flex;gap:20px;flex-wrap:wrap}
        .top-bar .info span{display:flex;align-items:center;gap:4px}
        .header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,0.04);position:sticky;top:0;z-index:1000}
        .header .container{display:flex;justify-content:space-between;align-items:center;height:72px}
        .logo{font-size:24px;font-weight:800;color:#0b1a33;display:flex;align-items:center;gap:10px}
        .logo .icon{width:36px;height:36px;background:linear-gradient(135deg,#0b1a33,#1a3a6a);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#f0c040;font-size:18px}
        .logo span{color:#f0c040}
        .nav{display:flex;gap:4px}
        .nav li a{display:block;padding:8px 16px;font-weight:500;font-size:14px;color:#1a2332;border-radius:6px;transition:0.3s}
        .nav li a:hover,.nav li a.active{background:#f0f4f9;color:#0b1a33}
        .header-btns{display:flex;gap:10px}
        .mobile-btn{display:none;font-size:24px;cursor:pointer;background:transparent;border:none;color:#0b1a33}
        .btn{display:inline-block;padding:8px 24px;border-radius:50px;font-weight:600;font-size:14px;cursor:pointer;transition:0.3s;border:none;text-align:center}
        .btn-gold{background:linear-gradient(135deg,#f0c040,#f0c040);color:#0b1a33}
        .btn-gold:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(240,192,64,0.4)}
        .btn-outline{background:transparent;border:2px solid #e8ecf0;color:#1a2332}
        .btn-outline:hover{background:#f0f4f9}
        .btn-lg{padding:12px 36px;font-size:16px}
        .btn-primary{background:#0b1a33;color:#fff}
        .btn-primary:hover{background:#1a3a6a}
        .btn-sm{padding:4px 12px;font-size:12px}
        .btn-danger{background:#dc3545;color:#fff;border:none}
        .btn-danger:hover{background:#c0392b}
        .page{display:none}.page.active{display:block}
        .front-page{display:block}
        .admin-page{display:none}
        .admin-page.active{display:block}
        .hero{background:linear-gradient(135deg,#0b1a33 0%,#1a3a6a 60%,#0b1a33 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden}
        .hero::before{content:'';position:absolute;top:-30%;right:-10%;width:50%;height:140%;background:radial-gradient(ellipse,rgba(240,192,64,0.05),transparent 70%);pointer-events:none}
        .hero .row{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;position:relative;z-index:2}
        .hero-text h1{font-size:42px;font-weight:800;line-height:1.15;margin-bottom:16px}
        .hero-text h1 .gold{color:#f0c040}
        .hero-text p{font-size:16px;opacity:0.9;margin-bottom:24px;line-height:1.9}
        .hero-btns{display:flex;gap:12px;flex-wrap:wrap}
        .hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
        .hero-badges span{background:rgba(255,255,255,0.08);padding:4px 14px;border-radius:30px;font-size:12px;border:1px solid rgba(255,255,255,0.06)}
        .hero-visual .box{background:rgba(255,255,255,0.04);border-radius:16px;padding:30px;border:1px solid rgba(255,255,255,0.06)}
        .hero-visual .stats-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
        .hero-visual .stat-item{text-align:center;padding:14px}
        .hero-visual .stat-item .num{font-size:28px;font-weight:700;color:#f0c040;display:block}
        .hero-visual .stat-item .label{font-size:13px;opacity:0.7}
        .hero-visual .feature-list{padding-top:12px}
        .hero-visual .feature-list li{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:13px;border-bottom:1px solid rgba(255,255,255,0.04)}
        .hero-visual .feature-list li:last-child{border-bottom:none}
        .hero-visual .feature-list li .check{color:#f0c040;font-weight:700}
        .section{padding:60px 0}
        .section-light{background:#f0f4f9}
        .section-white{background:#fff}
        .section-header{text-align:center;margin-bottom:40px}
        .section-header .tag{display:inline-block;background:rgba(240,192,64,0.15);color:#f0c040;padding:2px 14px;border-radius:30px;font-size:11px;font-weight:600;letter-spacing:0.5px;margin-bottom:8px}
        .section-header h2{font-size:30px;font-weight:700;color:#0b1a33}
        .section-header h2 .gold{color:#f0c040}
        .section-header .line{width:40px;height:3px;background:linear-gradient(90deg,#0b1a33,#f0c040);margin:10px auto 0;border-radius:2px}
        .section-header p{color:#5a6a7a;margin-top:8px;font-size:15px}
        .features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .feature-card{background:#fff;border-radius:12px;padding:28px 20px;text-align:center;transition:0.3s;border:1px solid #e8ecf0}
        .feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,0.06)}
        .feature-card .icon{font-size:34px;margin-bottom:10px;display:block}
        .feature-card h3{font-size:17px;color:#0b1a33;margin-bottom:6px}
        .feature-card p{font-size:13px;color:#5a6a7a;line-height:1.8}
        .products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .product-card{background:#fff;border-radius:12px;padding:20px;border:1px solid #e8ecf0;text-align:center;transition:0.3s}
        .product-card:hover{transform:translateY(-4px);border-color:#f0c040;box-shadow:0 4px 20px rgba(0,0,0,0.04)}
        .product-card .icon{font-size:36px;display:block;margin-bottom:6px}
        .product-card h4{font-size:16px;color:#0b1a33;margin-bottom:4px}
        .product-card p{font-size:12px;color:#5a6a7a}
        .stats-section{background:linear-gradient(135deg,#0b1a33,#1a3a6a);color:#fff;padding:50px 0}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
        .stats-grid .num{font-size:32px;font-weight:700;color:#f0c040;display:block}
        .stats-grid .label{font-size:13px;opacity:0.8}
        .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .news-card{background:#fff;border-radius:12px;overflow:hidden;transition:0.3s;border:1px solid #e8ecf0;cursor:pointer}
        .news-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(0,0,0,0.06)}
        .news-card .body{padding:18px}
        .news-card .tag{display:inline-block;background:rgba(240,192,64,0.12);color:#f0c040;padding:1px 10px;border-radius:30px;font-size:10px;margin-bottom:6px}
        .news-card h4{font-size:15px;color:#0b1a33;margin-bottom:4px;line-height:1.4}
        .news-card p{font-size:13px;color:#5a6a7a;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.7}
        .news-card .date{font-size:11px;color:#8a9aaa;margin-top:8px;display:block}
        .news-more{grid-column:1/-1;text-align:center;padding:16px 0}
        .news-more .btn{display:inline-block;cursor:pointer}
        .pagination{grid-column:1/-1;text-align:center;padding-top:20px;display:flex;justify-content:center;gap:6px;flex-wrap:wrap;align-items:center}
        .pagination .page-btn{display:inline-block;padding:6px 14px;border-radius:6px;cursor:pointer;border:1px solid #e8ecf0;background:#f0f4f9;color:#0b1a33;font-size:13px;transition:0.3s}
        .pagination .page-btn:hover{background:#f0c040;color:#0b1a33;border-color:#f0c040}
        .pagination .page-btn.active{background:#f0c040;color:#0b1a33;border-color:#f0c040;font-weight:700}
        .pagination .page-btn.prev-next{background:#0b1a33;color:#fff;border-color:#0b1a33}
        .pagination .page-btn.prev-next:hover{background:#1a3a6a}
        .pagination .page-info{font-size:12px;color:#8a9aaa;padding:0 8px}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:900px;margin:0 auto}
        .faq-item{background:#fff;border-radius:10px;padding:16px 18px;border:1px solid #e8ecf0;cursor:pointer;transition:0.3s}
        .faq-item:hover{border-color:#f0c040}
        .faq-item .q{font-size:14px;color:#0b1a33;display:flex;justify-content:space-between;align-items:center;font-weight:500}
        .faq-item .q .arrow{color:#f0c040;transition:0.3s;font-size:12px}
        .faq-item .a{display:none;padding-top:8px;font-size:13px;color:#5a6a7a;border-top:1px solid #e8ecf0;margin-top:8px;line-height:1.8}
        .faq-item.open .a{display:block}
        .faq-item.open .arrow{transform:rotate(180deg)}
        .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
        .contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:8px 12px;border:2px solid #e8ecf0;border-radius:8px;font-size:14px;font-family:inherit;margin-bottom:10px;transition:0.3s}
        .contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#0b1a33;box-shadow:0 0 0 3px rgba(11,26,51,0.06)}
        .contact-info-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid #e8ecf0}
        .contact-info-item .icon{width:40px;height:40px;background:linear-gradient(135deg,#0b1a33,#1a3a6a);color:#f0c040;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
        .footer{background:#0b1a33;color:rgba(255,255,255,0.6);padding:50px 0 0}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,0.06)}
        .footer-grid h4{color:#fff;font-size:15px;margin-bottom:10px}
        .footer-grid h4::after{content:'';display:block;width:24px;height:2px;background:#f0c040;margin-top:4px}
        .footer-grid a{display:block;color:rgba(255,255,255,0.6);font-size:13px;margin-bottom:4px;transition:0.3s}
        .footer-grid a:hover{color:#f0c040;padding-left:4px}
        .footer-bottom{padding:16px 0;text-align:center;font-size:12px;color:rgba(255,255,255,0.4)}
        .footer-bottom a{color:#f0c040}
        .page-banner{background:linear-gradient(135deg,#0b1a33,#1a3a6a);color:#fff;padding:40px 0;text-align:center}
        .page-banner h1{font-size:28px}
        .page-banner h1 .gold{color:#f0c040}
        .page-banner .breadcrumb{font-size:13px;opacity:0.7;margin-top:4px}
        .page-banner .breadcrumb a{color:#fff;cursor:pointer}
        .page-banner .breadcrumb a:hover{color:#f0c040}
        .content-page{max-width:900px;margin:0 auto}
        .content-page h2{font-size:24px;color:#0b1a33;margin:30px 0 12px;padding-bottom:8px;border-bottom:2px solid #f0c040;display:inline-block}
        .content-page h3{font-size:18px;color:#0b1a33;margin:20px 0 10px}
        .content-page p{color:#3a4a5a;margin-bottom:10px;line-height:2}
        .content-page ul{margin:8px 0 8px 16px}
        .content-page ul li{padding:3px 0;color:#3a4a5a;line-height:1.8}
        .content-page ul li::before{content:'▸ ';color:#f0c040;font-weight:700}
        .content-page .highlight{background:linear-gradient(135deg,#f0f4f9,#e8ecf5);border-left:4px solid #f0c040;padding:14px 18px;border-radius:0 8px 8px 0;margin:12px 0}
        .content-page .info-box{background:#f8fafc;border-radius:10px;padding:16px 20px;border:1px solid #e8ecf0;margin:12px 0}
        .content-page table{width:100%;border-collapse:collapse;margin:12px 0;border-radius:8px;overflow:hidden}
        .content-page table thead{background:#0b1a33;color:#f0c040}
        .content-page table th,.content-page table td{padding:8px 14px;text-align:left;font-size:13px}
        .content-page table td{background:#fff;border-bottom:1px solid #e8ecf0}
        .side-service{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:999}
        .side-service .svc-btn{width:44px;height:44px;background:#0b1a33;color:#f0c040;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;box-shadow:0 4px 16px rgba(11,26,51,0.3);transition:0.3s}
        .side-service .svc-btn:hover{transform:scale(1.05)}
        .side-service .svc-panel{display:none;position:absolute;right:52px;top:0;background:#fff;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,0.12);padding:14px 18px;width:200px}
        .side-service .svc-panel h4{text-align:center;color:#0b1a33;margin-bottom:8px;font-size:13px}
        .side-service .svc-panel .item{padding:4px 0;border-bottom:1px solid #e8ecf0;font-size:12px}
        .side-service .svc-panel .item:last-child{border-bottom:none}
        .side-service .svc-panel .item strong{display:block;font-size:12px}
        .side-service .svc-panel .item p{color:#888;font-size:11px}
        .modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:9999;justify-content:center;align-items:center;padding:20px}
        .modal-overlay.show{display:flex}
        .modal-box{background:#fff;border-radius:16px;max-width:700px;width:100%;max-height:90vh;overflow-y:auto;padding:30px;position:relative;animation:modalIn 0.3s ease}
        @keyframes modalIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
        .modal-box .close{position:sticky;top:0;float:right;background:transparent;border:none;font-size:24px;cursor:pointer;color:#8a9aaa}
        .modal-box .close:hover{color:#0b1a33}
        .modal-box .modal-tag{display:inline-block;background:rgba(240,192,64,0.12);color:#f0c040;padding:2px 10px;border-radius:30px;font-size:11px;margin-bottom:6px}
        .modal-box h2{font-size:22px;color:#0b1a33;margin-bottom:4px;line-height:1.3}
        .modal-box .modal-date{font-size:12px;color:#8a9aaa;margin-bottom:12px;display:block}
        .modal-box .modal-content{font-size:14px;color:#3a4a5a;line-height:1.9}
        .modal-box .modal-content img{max-width:100%;height:auto;border-radius:8px;margin:12px 0}
        .modal-box .modal-content ul{margin:8px 0 8px 16px}
        .modal-box .modal-content ul li{padding:3px 0}
        .admin-header{background:#0b1a33;color:#fff;padding:12px 0;position:sticky;top:0;z-index:998}
        .admin-header .container{display:flex;justify-content:space-between;align-items:center}
        .admin-sidebar{width:210px;background:#fff;position:fixed;top:48px;left:0;bottom:0;overflow-y:auto;padding:12px 0;border-right:1px solid #e8ecf0;z-index:100}
        .admin-sidebar a{display:block;padding:8px 18px;cursor:pointer;border-left:3px solid transparent;font-size:13px;color:#1a2332;transition:0.3s}
        .admin-sidebar a:hover,.admin-sidebar a.active{background:#f0f4f9;color:#0b1a33;border-left-color:#f0c040}
        .admin-sidebar .title{padding:8px 18px;font-size:10px;color:#8a9aaa;text-transform:uppercase;letter-spacing:0.5px}
        .admin-main{margin-left:210px;padding:20px;min-height:calc(100vh - 48px)}
        .card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,0.04);margin-bottom:16px}
        .card h3{font-size:16px;margin-bottom:12px;color:#0b1a33}
        .form-group{margin-bottom:14px}
        .form-group label{display:block;font-weight:600;font-size:13px;margin-bottom:4px;color:#1a2332}
        .form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:2px solid #e8ecf0;border-radius:8px;font-size:13px;font-family:inherit;transition:0.3s}
        .form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#0b1a33}
        table{width:100%;border-collapse:collapse;font-size:13px}
        table th{background:#f0f4f9;padding:10px 12px;text-align:left;font-weight:600}
        table td{padding:10px 12px;border-bottom:1px solid #e8ecf0}
        .badge{display:inline-block;padding:2px 10px;border-radius:30px;font-size:11px;font-weight:600}
        .badge-success{background:#d4edda;color:#155724}
        .badge-warning{background:#fff3cd;color:#856404}
        .badge-danger{background:#f8d7da;color:#721c24}
        .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#0b1a33;color:#fff;padding:12px 28px;border-radius:8px;font-size:13px;opacity:0;transition:0.4s;pointer-events:none;z-index:999}
        .toast.show{opacity:1}
        .pwd-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:9999;justify-content:center;align-items:center}
        .pwd-overlay.show{display:flex}
        .pwd-box{background:#fff;border-radius:16px;padding:32px;width:90%;max-width:360px;text-align:center}
        .pwd-box h3{color:#0b1a33;margin-bottom:6px}
        .pwd-box p{color:#8a9aaa;font-size:13px}
        .pwd-box input{width:100%;padding:10px;border:2px solid #e8ecf0;border-radius:8px;font-size:16px;text-align:center;margin:12px 0}
        .pwd-box .error{color:#e74c3c;font-size:13px;display:none}
        .btn-upload-image{background:#e8ecf1;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:12px;border:none;display:inline-block}
        .btn-upload-image:hover{background:#dce1e8}
        @media(max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:768px){
            .mobile-btn{display:block}
            .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:8px 0;box-shadow:0 8px 24px rgba(0,0,0,0.06)}
            .nav.open{display:flex}
            .nav li a{padding:8px 20px;border-bottom:1px solid #f0f4f9}
            .hero .row{grid-template-columns:1fr}
            .hero-text h1{font-size:28px}
            .features-grid,.products-grid,.news-grid{grid-template-columns:1fr}
            .stats-grid{grid-template-columns:1fr 1fr}
            .footer-grid,.contact-grid{grid-template-columns:1fr}
            .section{padding:40px 0}
            .faq-grid{grid-template-columns:1fr}
            .hero{padding:50px 0}
            .modal-box{padding:20px}
            .section-header h2{font-size:24px}
            .content-page h2{font-size:20px}
            .admin-sidebar{display:none}
            .admin-main{margin-left:0;padding:16px}
        }