*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}.navbar{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.98);box-shadow:0 2px 10px rgba(0,0,0,.1);z-index:1000}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px;height:70px}.logo img{height:25px}.nav-links{display:flex;align-items:center;gap:30px;list-style:none}.nav-links a{text-decoration:none;color:#333;font-size:16px;transition:color .3s ease}.nav-links a:hover{color:#007bff}.dropdown{position:relative}.arrow-down{display:inline-block;width:0;height:0;margin-left:5px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid #333;transition:transform .3s ease}.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;min-width:200px;padding:10px 0;border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,.1);opacity:0;visibility:hidden;transition:all .3s ease;list-style:none;margin-top:0}.dropdown-menu::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:12px;height:12px;background:#fff;transform-origin:center;transform:translateX(-50%) rotate(45deg);box-shadow:-2px -2px 5px rgba(0,0,0,.04);z-index:-1}.dropdown:hover .dropdown-menu{opacity:1;visibility:visible}.dropdown:hover .arrow-down{transform:rotate(180deg)}.dropdown-menu li{position:relative;background:#fff;z-index:1;padding:8px 20px;list-style:none}.dropdown-menu a{color:#333;display:block;font-size:14px}.dropdown-menu a:hover{color:#007bff}.login-btn{padding:8px 20px;background:#007bff;color:#fff!important;border-radius:4px;transition:background .3s ease}.login-btn:hover{background:#0056b3}.mobile-menu-btn{display:none;flex-direction:column;justify-content:space-between;width:30px;height:20px;cursor:pointer;z-index:1000}.mobile-menu-btn span{display:block;width:100%;height:2px;background-color:#333;transition:all .3s ease}.mobile-menu-btn.active span:nth-child(1){transform:translateY(9px) rotate(45deg)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.mobile-menu{display:none;position:fixed;top:80px;left:0;width:100%;height:calc(100vh - 80px);background-color:#fff;padding:20px;overflow-y:auto;z-index:999;transform:translateX(100%);transition:transform .3s ease}.mobile-menu.active{transform:translateX(0)}.mobile-nav-links{list-style:none;padding:0}.mobile-nav-links li{margin:15px 0}.mobile-nav-links a{display:block;color:#333;text-decoration:none;font-size:16px;padding:10px 0}.mobile-dropdown{margin:15px 0}.mobile-dropdown-title{display:flex;justify-content:space-between;align-items:center;padding:10px 0;cursor:pointer}.mobile-dropdown-menu{display:none;list-style:none;padding-left:20px}.mobile-dropdown-menu.active{display:block}.mobile-login-btn{display:inline-block;background-color:#1890ff;color:#fff!important;padding:8px 20px!important;border-radius:4px;text-align:center}@media screen and (max-width:768px){.nav-links{display:none}.mobile-menu-btn{display:flex}.mobile-menu{display:block}}.banner-secstion{position:relative;width:100%;height:600px;overflow:hidden}.banner-section{position:relative;width:100%;height:600px;overflow:hidden}.banner-container{width:200%;height:100%;display:flex;transition:transform .5s ease-in-out}.banner-slide{position:relative;width:50%;height:100%}.banner-slide img{width:100%;height:100%;object-fit:fill}.banner-content{position:absolute;top:50%;left:10%;transform:translateY(-50%);color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.banner-content h2{font-size:2.5rem;margin-bottom:20px}.banner-desc{max-width:800px;font-size:1.2rem;line-height:1.8;margin-bottom:40px;color:rgba(255,255,255,.9)}.banner-content p{font-size:1.2rem;margin-bottom:30px}.learn-more{padding:12px 30px;font-size:1.1rem;background:0 0;border:2px solid #fff;color:#fff;cursor:pointer;transition:all .3s ease}.learn-more:hover{background:#fff;color:#333}.banner-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:10px}.dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:background .3s ease}.dot.active{background:#fff}.why-choose-us{padding:80px 0;background:#f8f9fa}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.5rem;color:#333;margin-bottom:15px}.underline{width:60px;height:3px;background:#007bff;margin:0 auto}.reasons-container{max-width:1536px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:0 20px}.reason-card{background:#fff;padding:30px 20px;border-radius:10px;text-align:center;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.reason-card:hover{transform:translateY(-10px);box-shadow:0 10px 20px rgba(0,0,0,.1)}.icon-wrapper{width:80px;height:80px;margin:0 auto 50px;display:flex;align-items:center;justify-content:center}.icon-wrapper img{max-width:unset;width:auto;height:120px}.reason-icon{width:40px;height:40px;background-size:contain;background-repeat:no-repeat;background-position:center}.reason-icon.flexible{background-image:url(icons/flexible.svg)}.reason-icon.resource{background-image:url(icons/resource.svg)}.reason-icon.ecosystem{background-image:url(icons/ecosystem.svg)}.reason-icon.security{background-image:url(icons/security.svg)}.reason-card h3{color:#333;font-size:1.5rem;margin-bottom:15px}.reason-card p{color:#666;font-size:1rem;line-height:1.6;margin-bottom:8px;text-align:left}@media (max-width:1024px){.reasons-container{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.reasons-container{grid-template-columns:1fr}.section-header h2{font-size:2rem}}.cloud-intro{position:relative;padding:100px 0;background:#fff;overflow:hidden}.cloud-intro::before{content:'';position:absolute;top:-100px;left:0;right:0;height:100px;background:linear-gradient(to bottom right,#f8f9fa 49.9%,#fff 50%)}.cloud-intro::after{content:'';position:absolute;bottom:0;left:0;right:0;height:6px;background:linear-gradient(90deg,rgba(0,123,255,.1),rgba(0,123,255,.3),rgba(0,123,255,.1))}.cloud-intro .container{position:relative;z-index:2}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.5rem;color:#333;margin-bottom:15px}.section-header .subtitle{font-size:1.2rem;color:#666}.feature-item{display:flex;align-items:center;gap:60px;margin-bottom:100px;opacity:0;transform:translateY(30px);transition:all .6s ease}.feature-item.show{opacity:1;transform:translateY(0)}.feature-item.reverse{flex-direction:row-reverse}.feature-content{flex:1}.feature-content h3{font-size:2rem;color:#333;margin-bottom:20px}.feature-content p{font-size:1.1rem;color:#666;line-height:1.6;margin-bottom:25px}.feature-list{list-style:none;padding:0;margin-bottom:30px}.feature-list li{position:relative;padding-left:25px;margin-bottom:12px;font-size:1.1rem;color:#555}.feature-list li::before{content:'•';position:absolute;left:0;color:#007bff;font-size:1.5rem;line-height:1}.feature-image{flex:1;position:relative;overflow:hidden;border-radius:10px;box-shadow:0 15px 30px rgba(0,0,0,.3)}.feature-image img{width:100%;height:auto;transition:transform .6s ease;transform:scale(1.05)}.feature-image:hover img{transform:scale(1.1)}.learn-more{display:inline-block;color:#007bff;text-decoration:none;font-weight:500;transition:transform .3s ease}.learn-more:hover{transform:translateX(10px)}@media (max-width:968px){.feature-item{flex-direction:column;gap:30px}.feature-item.reverse{flex-direction:column}.feature-content,.feature-image{width:100%}.section-header h2{font-size:2rem}.feature-content h3{font-size:1.8rem}}.solutions-section{padding:100px 0;background:linear-gradient(135deg,#f8f9fa 0,#fff 100%)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.5rem;color:#333;margin-bottom:15px}.section-header .subtitle{font-size:1.2rem;color:#666}.solutions-container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:40px}.solution-card{background:#fff;border-radius:20px;padding:40px;transition:all .3s ease;position:relative;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.05)}.solution-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(0,0,0,.1)}.card-icon{width:80px;height:80px;margin-bottom:25px;display:flex;align-items:center;justify-content:center;background:rgba(0,123,255,.1);border-radius:15px;transition:all .3s ease}.card-icon img{width:100%;height:100%}.solution-card:hover .card-icon{background:rgba(0,123,255,.2);transform:scale(1.1)}.solution-card h3{font-size:1.5rem;color:#333;margin-bottom:15px}.solution-desc{color:#666;font-size:1rem;line-height:1.6;margin-bottom:20px}.solution-features{list-style:none;padding:0;margin:0 0 30px 0}.solution-features li{position:relative;padding-left:25px;margin-bottom:12px;color:#555}.solution-features li::before{content:'•';position:absolute;left:0;color:#007bff;font-size:1.5rem;line-height:1}.solution-footer{margin-top:auto}.details-link{display:flex;align-items:center;color:#007bff;text-decoration:none;font-weight:500;transition:all .3s ease}.arrow-icon{width:20px;height:20px;margin-left:8px;fill:currentColor;transition:transform .3s ease}.details-link:hover .arrow-icon{transform:translateX(5px)}@media (max-width:1024px){.solutions-container{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.solutions-container{grid-template-columns:1fr}.section-header h2{font-size:2rem}.solution-card{padding:30px}}.products-section{padding:100px 0;background:#fff}.products-showcase{display:flex;gap:50px;margin-top:50px}.services-section{padding:80px 0;background-color:#f8f9fa}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:50px}.service-card{background:#fff;padding:30px;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:transform .3s ease}.service-card:hover{transform:translateY(-5px)}.service-icon{width:60px;height:60px;margin-bottom:20px;color:#06c}.service-card h3{font-size:20px;margin-bottom:15px;color:#333}.service-card p{color:#666;line-height:1.6}@media (max-width:768px){.services-grid{grid-template-columns:1fr}}.product-tabs{width:300px;display:flex;flex-direction:column;gap:20px}.tab-btn{display:flex;align-items:center;gap:20px;padding:20px;background:#f8f9fa;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;text-align:left;width:100%}.tab-btn.active{background:#007bff;color:#fff;box-shadow:0 10px 20px rgba(0,123,255,.2)}.tab-icon{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px}.tab-icon img{width:30px;height:30px}.tab-text h3{font-size:1.2rem;margin-bottom:5px}.tab-text p{font-size:.9rem;opacity:.8}.product-details{flex:1;position:relative}.product-detail{display:none;opacity:0;transition:opacity .3s ease}.product-detail.active{display:flex;opacity:1;gap:40px}.product-image{flex:1;border-radius:20px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,.1)}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.product-image:hover img{transform:scale(1.05)}.product-info{flex:1;padding:20px}.product-info h4{font-size:1.8rem;color:#333;margin-bottom:20px}.product-description{font-size:1.1rem;color:#666;line-height:1.6;margin-bottom:30px}.feature-list{list-style:none;padding:0;margin-bottom:30px}.feature-list li{position:relative;padding-left:25px;margin-bottom:15px;color:#555}.feature-list li::before{content:'✓';position:absolute;left:0;color:#007bff}.product-link{display:inline-block;color:#007bff;text-decoration:none;font-weight:500;transition:transform .3s ease}.product-link:hover{transform:translateX(10px)}@media (max-width:1024px){.products-showcase{flex-direction:column}.product-tabs{width:100%;flex-direction:row;overflow-x:auto;padding-bottom:20px}.tab-btn{min-width:200px}.product-detail.active{flex-direction:column}}@media (max-width:768px){.product-tabs{flex-direction:column}.tab-btn{width:100%}}.case-studies{padding:100px 0;background:#f8f9fa;overflow:hidden}.case-filter{display:flex;justify-content:center;gap:15px;margin-bottom:40px;flex-wrap:wrap}.filter-btn{padding:10px 25px;border:none;border-radius:25px;background:#fff;color:#333;cursor:pointer;transition:all .3s ease;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,.1)}.filter-btn.active{background:#007bff;color:#fff}.case-slider{position:relative;margin:0 -15px;padding:20px 0}.case-wrapper{display:flex;gap:30px;transition:transform .4s cubic-bezier(.25,.46,.45,.94);padding:20px 15px}.case-card{flex:0 0 calc(33.333% - 20px);background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.1);transition:transform .3s ease}.case-card:hover{transform:translateY(-10px)}.case-image{position:relative;height:200px;overflow:hidden}.case-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.case-card:hover .case-image img{transform:scale(1.1)}.case-overlay{position:absolute;top:15px;right:15px}.case-tag{padding:6px 12px;background:rgba(0,123,255,.9);color:#fff;border-radius:20px;font-size:.9rem}.case-content{padding:25px}.case-content h3{font-size:1.4rem;color:#333;margin-bottom:15px}.case-content p{color:#666;line-height:1.6;margin-bottom:20px}.case-stats{display:flex;justify-content:space-between;margin-bottom:20px;padding:15px 0;border-top:1px solid #eee;border-bottom:1px solid #eee}.stat{text-align:center}.stat-value{display:block;font-size:1.8rem;font-weight:700;color:#007bff}.stat-label{font-size:.9rem;color:#666}.case-link{display:inline-block;color:#007bff;text-decoration:none;font-weight:500;transition:transform .3s ease}.case-link:hover{transform:translateX(10px)}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:#fff;border:none;box-shadow:0 2px 10px rgba(0,0,0,.1);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.slider-btn:hover{background:#007bff}.slider-btn:hover svg{fill:#fff}.slider-btn:disabled{opacity:.5;cursor:not-allowed}.slider-btn.prev{left:20px}.slider-btn.next{right:20px}.slider-btn svg{width:24px;height:24px;fill:#333;transition:fill .3s ease}@media (max-width:1024px){.case-card{flex:0 0 calc(50% - 15px)}}@media (max-width:768px){.case-card{flex:0 0 100%}.slider-btn{display:none}}.partners-section{padding:80px 0;background:#fff}.container{max-width:1200px;margin:0 auto;padding:0 15px}.section-header{text-align:center;margin-bottom:50px}.en-title{font-size:24px;color:#999;font-weight:300;text-transform:uppercase;margin-bottom:10px}.cn-title{font-size:32px;color:#333;font-weight:500}.partners-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:#f5f5f5;padding:2px}.partner-item{background:#fff;aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:20px;transition:all .3s ease}.partner-item img{max-width:80%;max-height:80%;object-fit:contain;opacity:.6;transition:all .3s ease}.partner-item:hover{box-shadow:0 0 15px rgba(0,0,0,.1);transform:translateY(-2px);z-index:1}.partner-item:hover img{opacity:1}@media (max-width:1024px){.partners-grid{grid-template-columns:repeat(4,1fr)}}@media (max-width:768px){.partners-grid{grid-template-columns:repeat(3,1fr)}.en-title{font-size:20px}.cn-title{font-size:28px}}@media (max-width:480px){.partners-grid{grid-template-columns:repeat(2,1fr)}.partner-item{padding:15px}}.footer{background:#1a1a1a;color:#fff;padding:80px 0 30px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.footer-content{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin-bottom:60px}.footer-logo{margin-bottom:20px}.footer-logo img{height:40px}.company-intro{color:#999;line-height:1.6;margin-bottom:25px}.social-links{display:flex;gap:15px}.social-link{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;transition:all .3s ease}.social-link:hover{background:#007bff;transform:translateY(-3px)}.footer-section h3{font-size:1.2rem;margin-bottom:25px;color:#fff;position:relative;padding-bottom:10px}.footer-section h3::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:#007bff}.cooperation-items{display:flex;flex-direction:column;gap:20px}.coop-item{display:flex;align-items:center;gap:15px}.coop-item i{width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:8px;display:flex;align-items:center;justify-content:center}.coop-info h4{color:#fff;margin-bottom:5px}.coop-info p{color:#999;font-size:.9rem}.contact-info{display:flex;flex-direction:column;gap:20px}.contact-item{display:flex;align-items:center;gap:15px}.contact-item i{width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:8px;display:flex;align-items:center;justify-content:center}.contact-detail h4{color:#fff;margin-bottom:5px}.contact-detail p{color:#999;font-size:.9rem}.footer-bottom{padding-top:30px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center}.copyright{color:#666;font-size:.9rem}.footer-links{display:flex;gap:20px}.footer-links a{color:#666;text-decoration:none;font-size:.9rem;transition:color .3s ease}.footer-links a:hover{color:#007bff}@media (max-width:968px){.footer-content{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.footer-content{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center;gap:15px}}.float-buttons{position:fixed;right:20px;bottom:100px;z-index:999;display:flex;flex-direction:column;gap:10px}.float-btn{width:50px;height:50px;background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:all .3s ease}.float-btn:hover{background:#007bff}.float-btn:hover i{color:#fff}.float-btn i{font-size:24px;color:#333;transition:color .3s ease}.float-btn[data-tooltip]::before{content:attr(data-tooltip);position:absolute;right:100%;top:50%;transform:translateY(-50%);margin-right:10px;padding:5px 10px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;border-radius:4px;white-space:nowrap;opacity:0;visibility:hidden;transition:all .3s ease}.float-btn:hover[data-tooltip]::before{opacity:1;visibility:visible}.float-content{position:absolute;right:100%;top:50%;transform:translateY(-50%);margin-right:20px;background:#fff;border-radius:8px;box-shadow:0 2px 20px rgba(0,0,0,.1);padding:20px;width:280px;opacity:0;visibility:hidden;transition:all .3s ease}.float-btn:hover .float-content{opacity:1;visibility:visible}.consult-content h4,.follow-content h4{font-size:16px;color:#333;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #eee}.consult-item{display:flex;align-items:center;gap:15px;padding:10px 0}.consult-item img{width:100px;height:100px}.consult-item p{color:#666;font-size:14px}.consult-info{display:flex;flex-direction:column}.consult-info span{color:#666;font-size:12px}.consult-info strong{color:#007bff;font-size:16px}.qrcode-wrapper{display:flex;gap:15px}.qrcode-item{text-align:center}.qrcode-item img{width:110px;height:110px;margin-bottom:8px}.qrcode-item p{color:#666;font-size:12px}.totop-btn{opacity:0;visibility:hidden;transition:all .3s ease}.totop-btn.show{opacity:1;visibility:visible}@media (max-width:768px){.float-buttons{right:10px;bottom:70px}.float-btn{width:40px;height:40px}.float-content{display:none}}