.skip-link{position:absolute;top:8px;left:8px;background:var(--primary-color);color:#fff;padding:8px 16px;z-index:10001;border-radius:4px;font-size:14px;text-decoration:none;transform:translateY(-150%);transition:transform 0.2s}.skip-link:focus{transform:translateY(0);outline:2px solid #fff;outline-offset:2px}:root{--primary-color:#2C5F8D;--primary-dark:#1E405C;--primary-light:#4A7BA6;--secondary-color:#F39C12;--secondary-dark:#D68910;--secondary-light:#F5B041;--text-dark:#2C3E50;--text-medium:#4A4A4A;--text-light:#5D6D7E;--bg-light:#F4F6F7;--bg-white:#ffffff;--bg-dark:#2C3E50;--border-color:#BDC3C7;--success:#27AE60;--warning:#F39C12;--error:#E74C3C;--font-primary:'Noto Sans SC','Roboto',-apple-system,BlinkMacSystemFont,sans-serif;--section-padding:100px;--container-max-width:1200px;--transition-fast:0.2s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px rgba(0,0,0,0.15)}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-primary);font-size:1rem;line-height:1.6;color:var(--text-dark);background-color:var(--bg-white);overflow-x:hidden}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}ul{list-style:none}img{max-width:100%;height:auto;display:block;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-user-drag:none;-khtml-user-drag:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 20px}.section{padding:var(--section-padding) 0}.bg-light{background-color:var(--bg-light)}.section-header{text-align:center;margin-bottom:60px}.section-tag{display:inline-block;font-size:0.875rem;font-weight:600;color:var(--secondary-color);letter-spacing:2px;margin-bottom:10px;position:relative;padding:0 20px}.section-tag::before,.section-tag::after{content:'';position:absolute;top:50%;width:30px;height:2px;background:linear-gradient(90deg,transparent,var(--secondary-color))}.section-tag::before{left:-20px}.section-tag::after{right:-20px;background:linear-gradient(90deg,var(--secondary-color),transparent)}.section-title{font-size:2.5rem;font-weight:700;color:var(--text-dark);margin-bottom:15px}.section-desc{font-size:1.125rem;color:var(--text-medium);max-width:600px;margin:0 auto}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.navbar.scrolled{box-shadow:var(--shadow-md)}.nav-container{display:flex;align-items:center;justify-content:space-between;height:70px}.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;color:var(--primary-color)}.logo-icon{font-size:1.75rem}.logo-img{height:60px;width:auto;vertical-align:middle}.nav-menu{display:flex;align-items:center;gap:35px}.nav-menu a{font-size:0.95rem;font-weight:500;color:var(--text-dark);position:relative;padding:5px 0}.nav-menu a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-color);transition:width var(--transition-normal)}.nav-menu a:hover::after,.nav-menu a.active::after{width:100%}.nav-menu a:hover{color:var(--primary-color)}.lang-switch{display:flex;align-items:center;gap:8px}.lang-btn{font-size:0.875rem;font-weight:600;color:var(--text-light);padding:5px 10px;border-radius:4px;transition:all var(--transition-fast)}.lang-btn:hover{color:var(--primary-color)}.lang-btn.active{color:var(--secondary-color);background:rgba(243,156,18,0.15)}.lang-divider{color:var(--border-color)}.nav-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.35);z-index:998;opacity:0;transition:opacity 0.3s ease}.nav-overlay.active{opacity:1}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:5px}.nav-toggle span{display:block;width:25px;height:2px;background:var(--text-dark);transition:all var(--transition-fast)}.hero{position:relative;height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#1E405C 0%,#2C5F8D 50%,#4A7BA6 100%)}.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20 L100 20 M0 50 L100 50 M0 80 L100 80' stroke='%23ffffff' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3Cpath d='M20 0 L20 100 M50 0 L50 100 M80 0 L80 100' stroke='%23ffffff' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3Ccircle cx='20' cy='20' r='3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='50' cy='50' r='3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='80' cy='80' r='3' fill='%23ffffff' opacity='0.05'/%3E%3C/svg%3E"),linear-gradient(45deg,transparent 48%,rgba(255,255,255,0.03) 49%,rgba(255,255,255,0.03) 51%,transparent 52%),linear-gradient(-45deg,transparent 48%,rgba(255,255,255,0.03) 49%,rgba(255,255,255,0.03) 51%,transparent 52%)}.hero-slider{position:absolute;top:0;left:0;right:0;bottom:0;z-index:1}.hero-slides{position:relative;width:100%;height:100%}.hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 0.8s ease-in-out;pointer-events:none}.hero-slide.active{opacity:1;pointer-events:auto}.hero-slide img{width:100%;height:100%;object-fit:cover;display:block}.slider-dots{position:absolute;bottom:80px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}.slider-dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,0.5);border:2px solid rgba(255,255,255,0.8);cursor:pointer;transition:all 0.3s ease;padding:0}.slider-dot.active{background:var(--secondary-color);border-color:var(--secondary-color);transform:scale(1.2)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(0,0,0,0.3);color:white;border:none;width:50px;height:50px;border-radius:50%;font-size:1.2rem;cursor:pointer;transition:background 0.3s ease;display:flex;align-items:center;justify-content:center}.slider-arrow:hover{background:rgba(0,0,0,0.6)}.slider-prev{left:20px}.slider-next{right:20px}.hero-title{font-size:3.5rem;font-weight:700;line-height:1.2;margin-bottom:20px;text-shadow:0 2px 10px rgba(0,0,0,0.2)}.hero-subtitle{font-size:1.25rem;font-weight:300;margin-bottom:40px;opacity:0.9}.hero-buttons{display:flex;gap:20px;justify-content:center;margin-bottom:60px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-size:1rem;font-weight:600;border-radius:8px;transition:all var(--transition-normal)}.btn-primary{background:#D68910;color:white;box-shadow:0 4px 15px rgba(214,137,16,0.4);position:relative;overflow:hidden}.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s ease}.btn-primary:hover{background:#B8730D;transform:translateY(-2px);box-shadow:0 6px 20px rgba(184,115,13,0.5)}.btn-primary:hover::before{left:100%}.btn-secondary{background:transparent;color:white;border:2px solid rgba(255,255,255,0.5)}.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:white}.btn-full{width:100%}.hero-stats{display:flex;justify-content:center;gap:60px;flex-wrap:wrap}.stat-item{text-align:center}.stat-number{display:block;font-size:2.5rem;font-weight:700;margin-bottom:5px}.stat-label{font-size:0.9rem;opacity:0.8}.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2}.scroll-indicator span{display:block;width:24px;height:40px;border:2px solid rgba(255,255,255,0.5);border-radius:12px;position:relative}.scroll-indicator span::before{content:'';position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:white;border-radius:2px;animation:scrollDown 2s infinite}@keyframes scrollDown{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(12px)}}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-content h3{font-size:1.75rem;font-weight:600;color:var(--text-dark);margin-bottom:20px}.about-content p{color:var(--text-medium);margin-bottom:20px;line-height:1.8}.about-features{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:30px}.feature-item{display:flex;gap:15px}.feature-icon{font-size:1.75rem;flex-shrink:0}.feature-item h4{font-size:1rem;font-weight:600;color:var(--text-dark);margin-bottom:5px}.feature-item p{font-size:0.875rem;color:var(--text-light);margin:0}.about-image .image-placeholder{aspect-ratio:4/3;border-radius:12px}.image-placeholder{background:linear-gradient(135deg,#ECF0F1 0%,#D5DBDB 100%);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;color:var(--text-medium);border:2px dashed var(--border-color);position:relative;overflow:hidden}.image-placeholder::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent 48%,rgba(44,95,141,0.05) 49%,rgba(44,95,141,0.05) 51%,transparent 52%),linear-gradient(0deg,transparent 48%,rgba(44,95,141,0.05) 49%,rgba(44,95,141,0.05) 51%,transparent 52%);pointer-events:none}.image-placeholder span{font-size:4rem;margin-bottom:10px}.image-placeholder p{font-size:0.9rem}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}@media (max-width:1024px){.products-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.products-grid{grid-template-columns:1fr}}.product-card{background:white;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.product-card .product-link{display:block;color:inherit;text-decoration:none}.product-card .view-more{display:inline-block;color:var(--primary-color);font-weight:600;margin-top:10px;transition:color 0.3s}.product-card:hover .view-more{color:var(--secondary-color)}.product-image .image-placeholder{aspect-ratio:16/10;border-radius:0;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ECF0F1 0%,#D5DBDB 100%)}.product-image .image-placeholder span{font-size:4rem}.product-image img{width:100%;height:100%;object-fit:cover}.product-content{padding:25px}.product-content h3{font-size:1.25rem;font-weight:600;color:var(--text-dark);margin-bottom:10px}.product-content p{font-size:0.9rem;color:var(--text-medium);margin-bottom:15px;line-height:1.6}.product-specs{padding-top:15px;border-top:1px solid var(--border-color)}.product-specs li{font-size:0.85rem;color:var(--text-light);padding:5px 0;padding-left:15px;position:relative}.product-specs li::before{content:'•';position:absolute;left:0;color:var(--primary-color)}.capabilities-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-bottom:80px}.capability-card{background:white;padding:35px;border-radius:12px;text-align:center;box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.capability-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.capability-icon{font-size:3rem;margin-bottom:20px}.capability-image{width:100%;height:180px;overflow:hidden;border-radius:12px;margin-bottom:20px}.capability-image img{width:100%;height:100%;object-fit:cover}.capability-image .image-placeholder{aspect-ratio:auto;height:100%;min-height:0}.capability-image .image-placeholder span{font-size:3rem}.capability-card h3{font-size:1.25rem;font-weight:600;color:var(--text-dark);margin-bottom:10px}.capability-card p{font-size:0.9rem;color:var(--text-medium);line-height:1.6}.process-flow{background:white;padding:50px;border-radius:12px;box-shadow:var(--shadow-md)}.process-flow h3{text-align:center;font-size:1.5rem;font-weight:600;margin-bottom:40px;color:var(--text-dark)}.process-steps{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:15px}.process-step{display:flex;flex-direction:column;align-items:center;gap:10px}.step-number{width:50px;height:50px;background:var(--primary-color);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700}.process-step span{font-size:0.9rem;font-weight:500;color:var(--text-dark)}.process-arrow{font-size:1.5rem;color:var(--primary-light);font-weight:700}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}.case-card{background:white;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.case-image .image-placeholder{aspect-ratio:16/9;border-radius:0;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ECF0F1 0%,#D5DBDB 100%)}.case-image .image-placeholder span{font-size:4rem}.case-image img{width:100%;height:100%;object-fit:cover}.case-content{padding:25px}.case-tag{display:inline-block;font-size:0.75rem;font-weight:600;color:var(--secondary-color);background:rgba(243,156,18,0.15);padding:5px 12px;border-radius:20px;margin-bottom:12px}.case-content h3{font-size:1.15rem;font-weight:600;color:var(--text-dark);margin-bottom:10px}.case-content p{font-size:0.9rem;color:var(--text-medium);line-height:1.6}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.contact-info{display:flex;flex-direction:column;gap:25px}.info-card{display:flex;gap:20px;padding:25px;background:white;border-radius:12px;box-shadow:var(--shadow-md)}.info-icon{font-size:2rem;flex-shrink:0}.info-content h4{font-size:1rem;font-weight:600;color:var(--text-dark);margin-bottom:8px}.info-content p{font-size:0.9rem;color:var(--text-medium);line-height:1.6}.qr-code{text-align:center;padding:25px;background:white;border-radius:12px;box-shadow:var(--shadow-md)}.qr-placeholder{width:150px;height:150px;background:var(--bg-light);border-radius:8px;display:flex;align-items:center;justify-content:center;margin:0 auto 15px}.qr-placeholder span{font-size:4rem}.qr-code p{font-size:0.9rem;color:var(--text-medium)}.contact-form{margin-top:24px;padding:20px;background:var(--bg-white);border-radius:12px;box-shadow:var(--shadow-sm)}.contact-form h4{margin-bottom:12px;color:var(--text-dark);font-size:1rem}.contact-form .form-row{display:flex;gap:10px;margin-bottom:10px}.contact-form .form-field{flex:1}.contact-form input,.contact-form textarea{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:6px;font-size:0.95rem;font-family:inherit;box-sizing:border-box}.contact-form textarea{resize:vertical;margin-bottom:10px}.contact-form .btn-primary{width:100%}.contact-form .form-success{margin-top:10px;padding:10px;background:#e8f5e9;color:#2e7d32;border-radius:6px;text-align:center}.contact-map-wrapper{background:white;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md)}.contact-image-container{width:100%;height:800px}.contact-image-container img{width:100%;height:100%;object-fit:cover;display:block}.contact-image-container .image-placeholder{width:100%;height:800px;display:flex;align-items:center;justify-content:center;background:var(--bg-light)}.contact-image-container .image-placeholder span{font-size:4rem;opacity:0.3}@media (max-width:768px){.contact-image-container,.contact-image-container .image-placeholder{height:400px}}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:0.9rem;font-weight:500;color:var(--text-dark)}.form-group input,.form-group select,.form-group textarea{padding:12px 15px;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color var(--transition-fast)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.form-group textarea{resize:vertical;min-height:120px}.footer{background:linear-gradient(135deg,#1E405C 0%,#2C3E50 100%);color:white;padding:60px 0 30px;position:relative}.footer::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 15 L60 15 M0 30 L60 30 M0 45 L60 45' stroke='%23ffffff' stroke-width='0.5' fill='none' opacity='0.05'/%3E%3C/svg%3E");pointer-events:none}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:40px}.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;margin-bottom:15px}.footer-brand p{font-size:0.9rem;color:rgba(255,255,255,0.7);line-height:1.6}.footer-links h4,.footer-contact h4{font-size:1rem;font-weight:600;margin-bottom:20px;color:white}.footer-links ul{display:flex;flex-direction:column;gap:12px}.footer-links a{font-size:0.9rem;color:rgba(255,255,255,0.7);transition:color var(--transition-fast)}.footer-links a:hover{color:white}.footer-contact p{font-size:0.9rem;color:rgba(255,255,255,0.7);margin-bottom:10px}.footer-bottom{padding-top:30px;border-top:1px solid rgba(255,255,255,0.1);text-align:center}.footer-bottom p{font-size:0.85rem;color:rgba(255,255,255,0.75);margin-bottom:5px}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--primary-color);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(20px);transition:all var(--transition-normal);z-index:999}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--primary-dark);transform:translateY(-3px)}.wechat-float{position:fixed;right:30px;top:50%;transform:translateY(-50%);z-index:9999;display:flex;flex-direction:column;align-items:center}.wechat-float-btn{position:relative;width:52px;height:52px;border-radius:50%;background:#07C160;box-shadow:0 4px 16px rgba(7,193,96,0.4);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s ease;padding:0;border:none;outline:none}.wechat-float-btn:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(7,193,96,0.55)}.wechat-float-btn::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(7,193,96,0.25);animation:wechatPulse 2s ease-in-out infinite}.wechat-float-popup{position:absolute;right:68px;top:50%;transform:translateY(-50%);background:white;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.15);padding:16px;opacity:0;visibility:hidden;pointer-events:none;transition:all 0.3s ease;white-space:nowrap}.wechat-float:hover .wechat-float-popup,.wechat-float-btn:hover+.wechat-float-popup,.wechat-float-popup:hover{opacity:1;visibility:visible;pointer-events:auto}.wechat-float-qr{width:160px;height:160px;display:flex;align-items:center;justify-content:center;background:var(--bg-light);border-radius:8px;overflow:hidden}.wechat-float-qr img{width:100%;height:100%;object-fit:contain}.wechat-qr-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#f0fdf4;border-radius:8px}.wechat-float-popup p{text-align:center;margin-top:10px;font-size:0.85rem;color:var(--text-medium);font-weight:500}@keyframes wechatPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0;transform:scale(1.15)}}@media (max-width:768px){.wechat-float{right:12px}.wechat-float-btn{width:44px;height:44px}.wechat-float-btn svg{width:22px;height:22px}.wechat-float-popup{right:56px}}@media (max-width:1024px){:root{--section-padding:80px}.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}.contact-form .form-row{flex-direction:column}.about-image{order:-1}.footer-grid{grid-template-columns:1fr 1fr}.contact-image-container,.contact-image-container .image-placeholder{height:500px}}@media (max-width:768px){:root{--section-padding:60px}.section-title{font-size:2rem}.nav-toggle{display:flex}.nav-overlay{display:block}.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}body.menu-open{overflow:hidden}.nav-menu{position:fixed;top:70px;left:0;right:0;bottom:0;z-index:997;background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);flex-direction:column;padding:10px 20px;gap:0;box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform var(--transition-normal);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.nav-menu.active{transform:translateX(0)}.nav-menu li{width:100%}.nav-menu a{display:block;padding:16px 0;border-bottom:1px solid var(--border-color);font-size:1.1rem}.hero-title{font-size:2.25rem}.hero-buttons{flex-direction:column;gap:15px}.hero-stats{gap:30px}.slider-arrow{width:36px;height:36px;font-size:0.9rem}.slider-prev{left:10px}.slider-next{right:10px}.slider-dots{bottom:70px}.hero{height:400px}.stat-number{font-size:2rem}.about-features{grid-template-columns:1fr}.capabilities-grid{grid-template-columns:1fr}.process-steps{flex-direction:column;gap:20px}.process-arrow{transform:rotate(90deg)}.cases-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.contact-form-wrapper{padding:25px}.footer-grid{grid-template-columns:1fr;gap:30px}.back-to-top{bottom:20px;right:20px;width:44px;height:44px;font-size:1.1rem}}@media (max-width:480px){.hero-title{font-size:1.75rem}.hero-subtitle{font-size:1rem}.section-title{font-size:1.5rem}.btn{padding:12px 24px;font-size:0.9rem}.process-flow{padding:30px 20px}}@media 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(orientation:portrait){.contact-image-container,.contact-image-container .image-placeholder{height:500px}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fadeInUp{animation:fadeInUp 0.6s ease forwards}.reveal{opacity:0;transform:translateY(30px);transition:all 0.6s ease}.reveal.active{opacity:1;transform:translateY(0)}.loading{display:inline-block;width:20px;height:20px;border:2px solid rgba(44,95,141,0.3);border-radius:50%;border-top-color:var(--primary-color);animation:spin 0.8s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.btn.loading{position:relative;color:transparent}.btn.loading::after{content:'';position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid rgba(255,255,255,0.3);border-radius:50%;border-top-color:white;animation:spin 0.8s ease-in-out infinite}.form-feedback{font-size:0.85rem;margin-top:5px;display:flex;align-items:center;gap:5px}.form-feedback.success{color:var(--success)}.form-feedback.error{color:var(--error)}.form-group.error input,.form-group.error select,.form-group.error textarea{border-color:var(--error);background-color:rgba(231,76,60,0.05)}.form-group.success input,.form-group.success select,.form-group.success textarea{border-color:var(--success);background-color:rgba(39,174,96,0.05)}.btn{position:relative;transition:all var(--transition-normal)}.btn:active{transform:translateY(1px)}.btn-primary:active{box-shadow:0 2px 10px rgba(243,156,18,0.4)}.product-card:hover .product-image .image-placeholder,.case-card:hover .case-image .image-placeholder{transform:scale(1.02);transition:transform 0.3s ease}.image-placeholder{transition:all 0.3s ease}.image-placeholder:hover{border-color:var(--primary-color);background:linear-gradient(135deg,#E8F4F8 0%,#D1E7F1 100%)}.nav-menu a{transition:color 0.2s ease,transform 0.2s ease}.nav-menu a:hover{transform:translateY(-1px)}.stat-number{display:inline-block;transition:transform 0.3s ease}.stat-item:hover .stat-number{transform:scale(1.1)}@media (min-width:768px) and (max-width:1024px) and (orientation:landscape){.products-grid{grid-template-columns:repeat(2,1fr)}}@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.hero-bg{background:linear-gradient(135deg,#1E405C 0%,#2C5F8D 50%,#4A7BA6 100%)}}.product-card,.case-card,.capability-card,.info-card{box-shadow:var(--shadow-md);transition:box-shadow 0.3s ease,transform 0.3s ease}.product-card:hover,.case-card:hover,.capability-card:hover{box-shadow:0 15px 30px 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(prefers-contrast:high){:root{--primary-color:#1E405C;--secondary-color:#E67E22;--text-dark:#000000}.btn-primary{background:var(--primary-color);color:white;border:2px solid var(--primary-color)}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.96);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-top:0.5px solid rgba(0,0,0,0.06);box-shadow:0 -1px 0 rgba(0,0,0,0.04),0 -8px 24px rgba(0,0,0,0.06);padding-bottom:env(safe-area-inset-bottom,0px);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)}.mobile-bottom-nav .nav-items{display:flex;justify-content:space-around;align-items:center;height:70px;max-width:480px;margin:0 auto;padding:0 4px}.mobile-bottom-nav .nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:#8E8E93;font-size:12px;font-weight:500;letter-spacing:0.3px;padding:8px 10px;min-width:68px;border-radius:12px;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);-webkit-tap-highlight-color:transparent;position:relative}.mobile-bottom-nav .nav-item .nav-icon{font-size:24px;line-height:1;transition:transform 0.2s cubic-bezier(0.4,0,0.2,1);filter:grayscale(0.25)}.mobile-bottom-nav .nav-item:active{color:var(--primary-color);background:rgba(44,95,141,0.06)}.mobile-bottom-nav .nav-item:active .nav-icon{transform:scale(1.12);filter:grayscale(0)}.mobile-bottom-nav .nav-item.current{color:var(--primary-color)}.mobile-bottom-nav .nav-item.current .nav-icon{filter:grayscale(0)}.mobile-bottom-nav .nav-item.current::after{content:'';position:absolute;top:4px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--primary-color)}.mobile-bottom-nav .nav-item.phone-cta{color:#D68910;font-weight:600;font-size:11px}.mobile-bottom-nav .nav-item.phone-cta .nav-icon{background:#D68910;color:#fff;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;margin-top:-22px;box-shadow:0 4px 18px rgba(214,137,16,0.5);filter:grayscale(0);transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}.mobile-bottom-nav .nav-item.phone-cta:active{background:transparent}.mobile-bottom-nav .nav-item.phone-cta:active .nav-icon{transform:scale(0.93);box-shadow:0 2px 8px rgba(214,137,16,0.35)}.mobile-bottom-nav .nav-item.phone-cta span:last-child{margin-top:-2px}@media (max-width:1024px){.mobile-bottom-nav{display:block}body{padding-bottom:calc(70px+env(safe-area-inset-bottom,0px))}.back-to-top{bottom:calc(86px+env(safe-area-inset-bottom,0px));right:16px;width:44px;height:44px;font-size:1rem}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}