:root{--color-primary: #0066CC;--color-primary-dark: #004C99;--color-primary-light: #3399FF;--color-accent: #00C7BE;--color-accent-orange: #FF6B35;--color-bg: #ffffff;--color-bg-alt: #f5f5f7;--color-bg-dark: #000000;--color-bg-dark-alt: #1d1d1f;--color-text: #1d1d1f;--color-text-secondary: #6e6e73;--color-text-light: #86868b;--color-text-on-dark: #f5f5f7;--color-border: #d2d2d7;--color-border-light: #e8e8ed;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2.5rem;--space-xl: 4rem;--space-2xl: 6rem;--space-3xl: 8rem;--max-width: 1200px;--nav-height: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 28px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--transition: all .3s cubic-bezier(.25, .1, .25, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:17px;line-height:1.47;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{max-width:100%;display:block}a{color:var(--color-primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--color-primary-dark)}button{font-family:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em;line-height:1.1}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-md)}.container-wide{max-width:1400px;margin:0 auto;padding:0 var(--space-md)}.site-header{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:#fffc;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08);z-index:1000}.nav-inner{max-width:1024px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-md)}.nav-logo{font-size:1.25rem;font-weight:600;color:var(--color-text);letter-spacing:-.02em}.nav-logo:hover{color:var(--color-primary)}.nav-links{display:flex;align-items:center;gap:var(--space-lg)}.nav-links a{font-size:.8rem;color:var(--color-text);opacity:.85;font-weight:400}.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--color-primary)}.nav-actions{display:flex;align-items:center;gap:var(--space-sm)}.lang-switcher{position:relative}.lang-switcher select{appearance:none;-webkit-appearance:none;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:4px 24px 4px 8px;font-size:.75rem;color:var(--color-text-secondary);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236e6e73'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.lang-switcher select:focus{outline:none;border-color:var(--color-primary)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;padding:8px}.mobile-menu-btn span{width:18px;height:1.5px;background:var(--color-text);transition:var(--transition)}.hero{padding-top:calc(var(--nav-height) + var(--space-3xl));padding-bottom:var(--space-3xl);text-align:center;background:var(--color-bg)}.hero-dark{background:var(--color-bg-dark);color:var(--color-text-on-dark)}.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;margin-bottom:var(--space-sm);letter-spacing:-.03em}.hero h2{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:400;color:var(--color-text-secondary);max-width:700px;margin:0 auto var(--space-lg);line-height:1.4}.hero-dark h2{color:#a1a1a6}.hero-cta{display:flex;gap:var(--space-sm);justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;border-radius:980px;font-size:.95rem;font-weight:400;transition:var(--transition);cursor:pointer;border:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);color:#fff;transform:translateY(-1px)}.btn-secondary{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary);color:#fff}.btn-dark{background:var(--color-text);color:#fff}.btn-dark:hover{background:#333;color:#fff}.btn-light{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3)}.btn-light:hover{background:#fff3;color:#fff}.btn-sm{padding:8px 18px;font-size:.85rem}.btn-danger{background:#ff3b30;color:#fff}.btn-danger:hover{background:#d70015;color:#fff}.section{padding:var(--space-3xl) 0}.section-alt{background:var(--color-bg-alt)}.section-dark{background:var(--color-bg-dark);color:var(--color-text-on-dark)}.section-header{text-align:center;margin-bottom:var(--space-xl)}.section-header h2{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;margin-bottom:var(--space-xs)}.section-header p{font-size:1.1rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto}.section-dark .section-header p{color:#a1a1a6}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-md)}.product-card{background:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);border:1px solid var(--color-border-light)}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.product-card-image{height:200px;background:linear-gradient(135deg,var(--color-bg-alt) 0%,#e8e8ed 100%);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.product-card-image .chip-visual{width:100px;height:100px;background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:var(--radius-sm);position:relative;box-shadow:0 4px 20px #0000004d}.product-card-image .chip-visual:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:50px;height:50px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);border-radius:4px}.product-card-body{padding:var(--space-md)}.product-card-body h3{font-size:1.15rem;margin-bottom:6px}.product-card-body p{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:var(--space-sm);line-height:1.5}.product-card-body .specs-list{font-size:.8rem;color:var(--color-text-light);margin-bottom:var(--space-sm)}.product-card-body .specs-list li{padding:2px 0}.product-tabs{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-xl);flex-wrap:wrap}.product-tab{padding:10px 24px;border-radius:980px;font-size:.9rem;background:var(--color-bg-alt);color:var(--color-text-secondary);transition:var(--transition);cursor:pointer}.product-tab:hover{background:var(--color-border-light)}.product-tab.active{background:var(--color-text);color:#fff}.solutions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:var(--space-md)}.solution-card{border-radius:var(--radius-lg);padding:var(--space-lg);min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;transition:var(--transition);cursor:pointer}.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.solution-card.light{background:var(--color-bg);border:1px solid var(--color-border-light);color:var(--color-text)}.solution-card.dark{background:linear-gradient(135deg,#1a1a2e,#0f0f1a);color:#fff}.solution-card.gradient-1{background:linear-gradient(135deg,#06c,#004c99);color:#fff}.solution-card.gradient-2{background:linear-gradient(135deg,#1d1d1f,#2d2d30);color:#fff}.solution-icon{position:absolute;top:var(--space-lg);right:var(--space-lg);width:56px;height:56px;border-radius:var(--radius-md);background:#ffffff1a;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.solution-card.light .solution-icon{background:var(--color-bg-alt)}.solution-card h3{font-size:1.4rem;margin-bottom:8px}.solution-card p{font-size:.95rem;opacity:.8;line-height:1.5;margin-bottom:var(--space-sm)}.solution-card .use-cases{display:flex;flex-wrap:wrap;gap:6px}.solution-card .use-cases span{font-size:.75rem;padding:4px 10px;border-radius:980px;background:#ffffff26}.solution-card.light .use-cases span{background:var(--color-bg-alt);color:var(--color-text-secondary)}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-md)}.news-card{background:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border-light);transition:var(--transition);display:flex;flex-direction:column}.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.news-card-image{height:180px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.5rem}.news-card-body{padding:var(--space-md);flex:1;display:flex;flex-direction:column}.news-card-meta{display:flex;gap:var(--space-sm);font-size:.75rem;color:var(--color-text-light);margin-bottom:8px}.news-card-meta .category{color:var(--color-primary);font-weight:500}.news-card-body h3{font-size:1.1rem;margin-bottom:8px;line-height:1.3}.news-card-body p{font-size:.88rem;color:var(--color-text-secondary);line-height:1.5;flex:1}.news-card-body .read-more{margin-top:var(--space-sm);font-size:.85rem;font-weight:500}.stats-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);text-align:center;padding:var(--space-xl) 0}.stat-item .stat-number{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--color-primary);letter-spacing:-.02em}.stat-item .stat-label{font-size:.9rem;color:var(--color-text-secondary);margin-top:4px}.cta-section{text-align:center;padding:var(--space-3xl) 0;background:var(--color-bg-dark);color:var(--color-text-on-dark)}.cta-section h2{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:var(--space-sm)}.cta-section p{color:#a1a1a6;margin-bottom:var(--space-lg);font-size:1.1rem}.site-footer{background:var(--color-bg-alt);padding:var(--space-xl) 0 var(--space-lg);border-top:1px solid var(--color-border-light)}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:var(--space-lg);margin-bottom:var(--space-xl)}.footer-brand h3{font-size:1.2rem;margin-bottom:8px}.footer-brand p{font-size:.85rem;color:var(--color-text-secondary);line-height:1.5;max-width:280px}.footer-col h4{font-size:.8rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--color-text)}.footer-col ul li{margin-bottom:6px}.footer-col ul li a{font-size:.8rem;color:var(--color-text-secondary)}.footer-col ul li a:hover{color:var(--color-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-md);border-top:1px solid var(--color-border-light);font-size:.75rem;color:var(--color-text-light);flex-wrap:wrap;gap:var(--space-sm)}.footer-bottom-links{display:flex;gap:var(--space-md)}.footer-bottom-links a{color:var(--color-text-light)}.footer-bottom-links a:hover{color:var(--color-primary)}.article-header{padding-top:calc(var(--nav-height) + var(--space-xl));padding-bottom:var(--space-lg);text-align:center}.article-header .category{color:var(--color-primary);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.article-header h1{font-size:clamp(1.75rem,4vw,2.75rem);max-width:800px;margin:12px auto}.article-header .date{color:var(--color-text-secondary);font-size:.9rem}.article-content{max-width:800px;margin:0 auto;padding:var(--space-lg) var(--space-md) var(--space-3xl);font-size:1.05rem;line-height:1.7}.article-content h2{font-size:1.6rem;margin:var(--space-lg) 0 var(--space-sm)}.article-content h3{font-size:1.3rem;margin:var(--space-md) 0 var(--space-sm)}.article-content p{margin-bottom:var(--space-md);color:var(--color-text)}.article-content ul,.article-content ol{margin:var(--space-sm) 0 var(--space-md) var(--space-lg)}.article-content ul li,.article-content ol li{margin-bottom:6px;list-style:disc}.article-content .chart-container{margin:var(--space-lg) 0;padding:var(--space-md);background:var(--color-bg-alt);border-radius:var(--radius-lg)}.article-content .data-table{width:100%;border-collapse:collapse;font-size:.9rem;margin:var(--space-md) 0}.article-content .data-table th,.article-content .data-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-border-light)}.article-content .data-table th{background:var(--color-bg-alt);font-weight:600}.article-content .table-responsive{overflow-x:auto}.admin-layout{min-height:100vh;background:var(--color-bg-alt);display:flex}.admin-sidebar{width:240px;background:var(--color-bg-dark);color:#fff;padding:var(--space-md) 0;position:fixed;top:0;left:0;bottom:0;overflow-y:auto}.admin-sidebar .logo{padding:0 var(--space-md) var(--space-lg);font-size:1.1rem;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:var(--space-sm)}.admin-sidebar nav a{display:block;padding:10px var(--space-md);color:#ffffffb3;font-size:.9rem;transition:var(--transition)}.admin-sidebar nav a:hover,.admin-sidebar nav a.active{color:#fff;background:#ffffff1a}.admin-main{margin-left:240px;flex:1;padding:var(--space-lg)}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.admin-header h1{font-size:1.5rem}.admin-card{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--space-md)}.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--color-border-light)}.admin-table th{background:var(--color-bg-alt);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.admin-table tr:hover{background:var(--color-bg-alt)}.admin-form .form-group{margin-bottom:var(--space-md)}.admin-form label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--color-text)}.admin-form input,.admin-form select,.admin-form textarea{width:100%;padding:10px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;transition:var(--transition)}.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0066cc1a}.admin-form textarea{min-height:200px;resize:vertical}.admin-form .checkbox-group{display:flex;align-items:center;gap:8px}.admin-form .checkbox-group input{width:auto}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.stat-card{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-md);box-shadow:var(--shadow-sm)}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--color-primary)}.stat-card .stat-name{font-size:.85rem;color:var(--color-text-secondary);margin-top:4px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#0f0f1a)}.login-card{background:var(--color-bg);border-radius:var(--radius-lg);padding:var(--space-xl);width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-card h1{text-align:center;margin-bottom:var(--space-lg);font-size:1.5rem}.login-card .error{background:#ffebee;color:#c62828;padding:10px 14px;border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:var(--space-md);text-align:center}.page-header{padding-top:calc(var(--nav-height) + var(--space-xl));padding-bottom:var(--space-xl);text-align:center}.page-header.dark{background:var(--color-bg-dark);color:var(--color-text-on-dark)}.page-header h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;margin-bottom:var(--space-sm)}.page-header p{font-size:1.15rem;color:var(--color-text-secondary);max-width:650px;margin:0 auto}.page-header.dark p{color:#a1a1a6}@media(max-width:768px){.nav-links{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:var(--color-bg);flex-direction:column;padding:var(--space-md);gap:var(--space-sm);border-bottom:1px solid var(--color-border-light);box-shadow:var(--shadow-md)}.nav-links.open{display:flex}.nav-links a{font-size:1rem;padding:8px 0}.mobile-menu-btn{display:flex}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}.admin-sidebar{width:60px}.admin-sidebar .logo,.admin-sidebar nav a span{display:none}.admin-main{margin-left:60px;padding:var(--space-md)}.solutions-grid{grid-template-columns:1fr}.hero{padding-top:calc(var(--nav-height) + var(--space-xl));padding-bottom:var(--space-xl)}.section{padding:var(--space-xl) 0}}@media(max-width:480px){.footer-grid,.product-grid,.news-grid{grid-template-columns:1fr}.stats-bar{grid-template-columns:repeat(2,1fr)}}