#app{min-height:100vh;display:flex;flex-direction:column}.cross-fade-enter-active,.cross-fade-leave-active{transition:opacity .4s ease}.cross-fade-enter-from,.cross-fade-leave-to{opacity:0}.cross-fade-enter-active,.cross-fade-leave-active{position:absolute;width:100%;left:0;right:0}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #0066cc;--primary-dark: #004499;--secondary-color: #00b4d8;--text-dark: #1a1a2e;--text-gray: #666;--text-light: #999;--bg-white: #ffffff;--bg-gray: #f5f7fa;--bg-dark: #0f1419;--border-color: #e1e8ed;--shadow: 0 4px 20px rgba(0, 0, 0, .08);--shadow-hover: 0 8px 30px rgba(0, 0, 0, .12);--transition: all .3s ease}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text-dark);line-height:1.6;background-color:var(--bg-white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-white{background-color:var(--bg-white)}.section-gray{background-color:var(--bg-gray)}.section-dark{background-color:var(--bg-dark);color:#fff}.section-dark .section-title,.section-dark .section-subtitle,.section-dark h3,.section-dark h4{color:#fff}.section-title{text-align:center;font-size:2.5rem;font-weight:700;color:var(--text-dark);margin-bottom:15px}.section-subtitle{text-align:center;font-size:1.1rem;color:var(--text-gray);margin-bottom:50px}.subsection-title{text-align:center;font-size:1.8rem;font-weight:600;color:var(--text-dark);margin:60px 0 40px}.home-solutions-tabs{display:flex;justify-content:center;gap:15px;margin-bottom:40px;flex-wrap:wrap}.tab-btn{padding:12px 30px;font-size:1rem;font-weight:500;border:2px solid var(--primary-color);background:transparent;color:var(--primary-color);border-radius:30px;cursor:pointer;transition:var(--transition)}.tab-btn:hover{background:#0066cc1a}.tab-btn.active{background:var(--primary-color);color:#fff}.page-header{background:linear-gradient(135deg,#0a1628,#1a365d,#0f1419);padding:70px 0 35px;text-align:center;color:#fff}.page-header h1{font-size:3rem;font-weight:700;margin-bottom:15px}.page-header p{font-size:1.2rem;color:#fffc}.btn{display:inline-block;padding:12px 30px;border-radius:30px;font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition);border:none}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0066cc4d}.btn-secondary{background:transparent;color:#fff;border:2px solid #fff}.btn-secondary:hover{background:#fff;color:var(--primary-color)}.btn-block{width:100%;text-align:center}.site-header{position:fixed;top:0;left:0;right:0;background:#0f1419f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:15px 0;transition:var(--transition)}.site-header.scrolled{background:#0f1419fa;box-shadow:0 2px 20px #0000001a}.header-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:center;position:relative;align-items:center}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;position:absolute;left:20px}.logo-img{width:40px;height:40px;border-radius:8px;object-fit:cover}.logo-text{font-size:1.3rem;font-weight:700;color:#fff}.desktop-nav ul{display:flex;list-style:none;gap:30px;align-items:center}.desktop-nav a{color:#fff;text-decoration:none;font-weight:500;transition:var(--transition);position:relative}.desktop-nav a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transition:var(--transition)}.desktop-nav a:hover:after,.desktop-nav a.active:after,.desktop-nav a.router-link-active:after{width:100%}.desktop-nav a.active,.desktop-nav a.router-link-active{color:var(--secondary-color)}.mobile-menu-btn{display:none;color:#fff;font-size:1.5rem;cursor:pointer;width:44px;height:44px;align-items:center;justify-content:center;position:absolute;right:15px;top:50%;transform:translateY(-50%)}.mobile-nav{display:none;position:fixed;top:60px;left:0;right:0;background:#0f1419fa;padding:20px;z-index:999}.mobile-nav.active{display:block}.mobile-nav ul{list-style:none}.mobile-nav a{display:block;color:#fff;text-decoration:none;padding:15px;border-bottom:1px solid rgba(255,255,255,.1);font-size:1rem}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a1628,#1a365d,#0f1419);padding-top:80px;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background-image:url(/Images/home.png);background-size:cover;background-position:center;background-repeat:no-repeat;z-index:0;transition:opacity 1.5s ease-in-out}.hero-bg.fade-out{opacity:0;z-index:0}.hero-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1;opacity:0;transition:opacity 1.5s ease-in-out}.hero-video.show{opacity:1}.hero-content{animation:fadeInUp 1s ease;z-index:3;position:absolute;top:10%;left:0;right:0;margin:0 auto;text-align:center;width:100%;max-width:900px;padding:0 20px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-content.fly-out{animation:flyOutUp 1s ease-in forwards}@keyframes flyOutUp{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-100vh)}}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:20px;color:#0a1628}.hero-subtitle{font-size:1.5rem;margin-bottom:15px;color:#1a1a2e}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:40px}.advantage-card{background:var(--bg-white);padding:40px 30px;border-radius:16px;text-align:center;transition:var(--transition);border:1px solid var(--border-color)}.advantage-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}.advantage-icon{width:80px;height:80px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center}.advantage-icon img{max-width:100%;max-height:100%;object-fit:contain}.advantage-card h3{font-size:1.3rem;margin-bottom:15px;color:var(--text-dark)}.advantage-card p{color:var(--text-gray);line-height:1.6}.platforms-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:40px}.platform-card{background:var(--bg-white);padding:40px 30px;border-radius:16px;text-align:center;transition:var(--transition);border:2px solid transparent}.platform-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}.platform-logo{width:80px;height:80px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.platform-logo img{width:80px;height:80px;object-fit:contain}.platform-card h3{font-size:1.3rem;margin-bottom:15px}.platform-card p{color:var(--text-gray);margin-bottom:20px}.platform-card ul{list-style:none;text-align:left}.platform-card ul li{padding:8px 0;color:var(--text-gray);border-bottom:1px solid var(--border-color)}.platform-card ul li:last-child{border-bottom:none}.business-solutions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;margin-bottom:60px;justify-items:center}.business-card{border-radius:16px;transition:var(--transition);background-size:cover;background-position:center;background-repeat:no-repeat;position:relative;overflow:hidden;max-width:372px;width:100%;height:520px;display:flex;align-items:flex-end}.business-card-link{text-decoration:none;color:inherit}.business-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px #0000004d}.card-overlay{background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.6) 60%,transparent 100%);padding:30px 25px 25px;width:100%;border-radius:0 0 16px 16px}.card-overlay h3{font-size:1.3rem;margin-bottom:10px;color:#fff;font-weight:600}.card-overlay>p{color:#ffffffd9;margin-bottom:12px;line-height:1.5;font-size:.9rem}.card-overlay ul{list-style:none;margin-bottom:12px}.card-overlay ul li{padding:4px 0 4px 18px;position:relative;color:#ffffffe6;font-size:.85rem}.card-overlay ul li:before{content:"•";position:absolute;left:0;color:var(--secondary-color)}.business-card h3{font-size:1.4rem;margin-bottom:15px;color:#fff}.business-card>p{color:#ffffffb3;margin-bottom:20px;line-height:1.6}.business-card ul{list-style:none}.business-card ul li{padding:8px 0 8px 20px;position:relative;color:#fffc}.business-card ul li:before{content:"•";position:absolute;left:0;color:var(--secondary-color)}.tech-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.tech-service-card{background:linear-gradient(135deg,#06c3,#00b4d833);padding:35px 25px;border-radius:12px;text-align:center;transition:var(--transition);border:1px solid rgba(0,102,204,.3);text-decoration:none;display:block;cursor:pointer}.tech-service-card:hover{background:linear-gradient(135deg,#0066cc4d,#00b4d84d);transform:translateY(-5px)}.tech-services-grid-second-row{margin-top:25px}.tech-icon{font-size:2.5rem;margin-bottom:15px}.tech-icon img{width:80px;height:80px;object-fit:contain}.tech-service-card h4{font-size:1.2rem;margin-bottom:10px;color:#fff}.tech-service-card p{color:#ffffffb3;font-size:.95rem}.service-flow{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:20px;margin-bottom:60px}.service-step{flex:0 0 auto;text-align:center;max-width:140px}.step-number{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;margin:0 auto 15px}.step-content h3{font-size:1rem;margin-bottom:8px;color:var(--text-dark)}.step-content p{font-size:.85rem;color:var(--text-gray);line-height:1.4}.service-arrow{font-size:2rem;color:var(--primary-color);flex:0 0 auto}.service-guarantee{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px}.guarantee-item{text-align:center;padding:30px 20px;background:linear-gradient(135deg,#f8f9fa,#fff);border-radius:12px;border:1px solid var(--border-color)}.guarantee-icon{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin:0 auto 15px;font-weight:700}.guarantee-item h4{font-size:1.1rem;margin-bottom:10px;color:var(--text-dark)}.guarantee-item p{color:var(--text-gray);font-size:.9rem}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}.case-card{background:var(--bg-white);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.case-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover)}.case-image{height:200px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center}.case-placeholder{font-size:5rem}.case-content{padding:30px}.case-tag{display:inline-block;padding:5px 15px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-radius:15px;font-size:.85rem;margin-bottom:15px}.case-content h3{font-size:1.3rem;margin-bottom:12px;color:var(--text-dark)}.case-content>p{color:var(--text-gray);margin-bottom:20px;line-height:1.6}.case-stats{display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid var(--border-color)}.case-stats span{color:var(--text-gray);font-size:.9rem}.case-stats strong{color:var(--primary-color);font-size:1.2rem}.about-content{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:start}.about-text h3{font-size:1.8rem;margin-bottom:20px;color:var(--text-dark)}.about-text>p{color:var(--text-gray);margin-bottom:15px;line-height:1.8}.about-features{display:flex;flex-direction:column;gap:25px}.feature-item{padding:30px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:16px;color:#fff}.feature-item h4{font-size:1.3rem;margin-bottom:10px}.feature-item p{color:#ffffffe6;line-height:1.6}.contact-section{display:grid;grid-template-columns:1fr 1.2fr;gap:50px}.contact-info-light h3{font-size:1.5rem;margin-bottom:30px;color:#333}.contact-item-light{display:flex;gap:20px;margin-bottom:25px}.contact-icon-light{font-size:2rem;flex-shrink:0}.contact-details h4{font-size:1rem;margin-bottom:5px;color:#333}.contact-details p{color:#666}.qr-section-light{background:#f8f9fa;padding:30px;border-radius:16px;box-shadow:0 2px 10px #00000014}.qr-section-light h3{font-size:1.3rem;margin-bottom:10px;color:#333}.qr-subtitle{color:#666;margin-bottom:25px;font-size:.95rem}.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:40px}.qr-card{background:var(--bg-white);padding:45px 25px 20px;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:var(--transition)}.qr-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.qr-image img{width:150px;height:150px;object-fit:cover;border-radius:8px;margin-bottom:10px;border:2px solid var(--border-color)}.qr-card h3{font-size:1.2rem;margin-bottom:5px;color:var(--text-dark)}.qr-card p{color:var(--text-gray);font-size:.9rem;line-height:1.5;margin-bottom:0}.site-footer{background:#0a0e11;padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-section h4{font-size:1.2rem;margin-bottom:20px;color:#fff}.footer-section p{color:#ffffffb3;margin-bottom:15px}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:10px}.footer-section a{color:#ffffffb3;text-decoration:none;transition:var(--transition)}.footer-section a:hover{color:var(--secondary-color)}.footer-links-columns{display:flex;gap:30px}.footer-links-columns ul{list-style:none}.social-links{display:flex;gap:15px}.social-links a{padding:8px 16px;background:#ffffff1a;border-radius:20px;font-size:.9rem}.social-links a:hover{background:var(--primary-color);color:#fff}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{color:#ffffff80;font-size:.9rem}.qr-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background-color:#000000b3}.qr-modal.active{display:flex;align-items:center;justify-content:center}.qr-modal-content{background-color:#fff;padding:30px;border-radius:12px;width:90%;max-width:500px;position:relative}.qr-modal-close{position:absolute;right:20px;top:15px;font-size:32px;font-weight:700;color:#666;cursor:pointer;line-height:1}.qr-modal-close:hover{color:#333}.qr-modal-content h3{text-align:center;margin-bottom:25px;color:#333;font-size:1.5rem}.qr-modal-body{display:flex;flex-wrap:wrap;justify-content:center;gap:30px}.qr-item{text-align:center;flex:1;min-width:150px}.qr-item img{width:200px;height:200px;object-fit:contain;border:2px solid #f0f0f0;border-radius:8px;margin-bottom:10px}.qr-item p{color:#666;font-size:.9rem;margin:0}.nav-login-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color))!important;padding:8px 20px!important;border-radius:20px!important;color:#fff!important;font-weight:500!important}.nav-login-btn:hover{box-shadow:0 4px 15px #06c6!important;transform:translateY(-2px)!important}.nav-login-btn:after{display:none!important}*{-webkit-tap-highlight-color:transparent}@media (max-width: 1024px){.hero-title{font-size:2.8rem}.about-content{grid-template-columns:1fr}.qr-grid{grid-template-columns:repeat(2,1fr);gap:12px}.tech-services-grid{grid-template-columns:repeat(2,1fr)}.contact-section{grid-template-columns:1fr;gap:30px}}@media (max-width: 768px){.site-header{padding:20px 0}.page-header{padding:60px 0 25px}.page-header h1{font-size:2rem}.page-header p{font-size:1rem}.logo-img{width:32px;height:32px}.logo-text{font-size:1.1rem}.desktop-nav{display:none}.mobile-menu-btn{display:flex}.mobile-nav{top:70px}.hero-title{font-size:2rem}.hero-subtitle{font-size:1.2rem}.section-title{font-size:2rem}.section{padding:50px 0}.container{padding:0 16px}.business-solutions-grid{grid-template-columns:1fr;justify-items:center}.business-card{width:100%;max-width:100%;height:auto;min-height:460px}.service-flow{flex-direction:column}.service-arrow{transform:rotate(90deg)}.qr-grid{grid-template-columns:1fr;gap:20px;max-width:650px;margin:0 auto;padding:0 20px}.qr-card{padding:40px 30px 20px}.qr-image img{width:100%!important;height:auto!important;max-width:200px;aspect-ratio:1 / 1;object-fit:contain}.tech-services-grid,.contact-section{grid-template-columns:1fr}.site-footer .footer-content{grid-template-columns:1fr;gap:30px}}@media (max-width: 480px){.hero-title{font-size:1.6rem}.hero-subtitle{font-size:1rem}.section-title{font-size:1.6rem}.section{padding:40px 0}.container{padding:0 12px}.advantages-grid,.platforms-grid,.business-solutions-grid,.cases-grid,.tech-services-grid{grid-template-columns:1fr}.business-card{width:100%;max-width:100%;height:auto;min-height:420px}.card-overlay{padding:20px 18px 18px}.card-overlay h3{font-size:1.1rem}.card-overlay>p{font-size:.85rem}.qr-image img{max-width:120px!important}}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px;margin-bottom:40px}.feature-box{background:var(--bg-white);padding:25px;border-radius:12px;box-shadow:var(--shadow);transition:var(--transition);text-align:center}.feature-box:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.feature-icon{font-size:3rem;margin-bottom:15px}.feature-box h3{font-size:1.2rem;margin-bottom:10px;color:var(--text-dark)}.feature-box>p{color:var(--text-gray);line-height:1.6;font-size:.95rem}.solution-detail{max-width:900px;margin:0 auto}.solution-detail h2{font-size:1.8rem;color:var(--text-dark);margin:40px 0 20px;text-align:center}.solution-detail h2:first-child{margin-top:0}.solution-detail>p{color:var(--text-gray);line-height:1.8;margin-bottom:30px;text-align:center}.scenarios-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:40px}.scenario-card{background:var(--bg-gray);padding:25px;border-radius:12px;transition:var(--transition)}.scenario-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.scenario-card h4{font-size:1.1rem;margin-bottom:12px;color:var(--text-dark);display:flex;align-items:center;gap:8px}.scenario-card p{color:var(--text-gray);line-height:1.6;font-size:.9rem}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:40px}.benefit-item{background:linear-gradient(135deg,#0066cc0d,#00b4d80d);padding:25px;border-radius:12px;text-align:center;border:1px solid rgba(0,102,204,.1);transition:var(--transition)}.benefit-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--primary-color)}.benefit-icon{font-size:2.5rem;margin-bottom:15px}.benefit-item h4{font-size:1.1rem;margin-bottom:10px;color:var(--text-dark)}.benefit-item p{color:var(--text-gray);font-size:.9rem;line-height:1.5}.cta-section{background:linear-gradient(135deg,#0a1628,#1a365d,#0f1419);padding:60px 0;text-align:center;color:#fff}.cta-section h2{font-size:2rem;margin-bottom:15px}.cta-section p{color:#fffc;margin-bottom:30px;font-size:1.1rem}.btn-outline{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color);padding:10px 25px}.btn-outline:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.advantages-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px;margin-bottom:40px}.advantage-item{background:var(--bg-gray);padding:30px;border-radius:12px;text-align:center;transition:var(--transition)}.advantage-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.advantage-item h4{font-size:1.2rem;margin-bottom:12px;color:var(--text-dark)}.advantage-item p{color:var(--text-gray);line-height:1.6}.service-steps{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;margin-bottom:40px}.service-step-item{flex:1;min-width:150px;text-align:center;padding:20px}.step-number{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;margin:0 auto 15px}.service-step-item h4{font-size:1rem;margin-bottom:8px;color:var(--text-dark)}.service-step-item p{font-size:.85rem;color:var(--text-gray)}.clients-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.client-item{background:var(--bg-gray);padding:25px;border-radius:12px;text-align:center;transition:var(--transition)}.client-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.client-icon{font-size:2.5rem;margin-bottom:12px}.client-item h4{font-size:1.1rem;margin-bottom:8px;color:var(--text-dark)}.client-item p{font-size:.9rem;color:var(--text-gray)}@media (max-width: 768px){.features-grid,.scenarios-grid,.benefits-grid,.advantages-row,.clients-grid{grid-template-columns:1fr}.solution-detail h2{font-size:1.5rem}.service-steps{flex-direction:column}}