*{margin:0;padding:0;box-sizing:border-box}.app-container{font-family:Microsoft YaHei,Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}.navbar{position:fixed;top:0;width:100%;justify-content:space-between;padding:1rem 5%;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.1);z-index:1000}.logo,.navbar{display:flex;align-items:center}.logo img{height:30px;margin-right:10px}.company-name{font-size:1.2rem;font-weight:700}.nav-links{display:flex;list-style:none}.nav-links li{margin:0 1.5rem}.nav-links a{text-decoration:none;color:#2c3e50;font-weight:500}.hero{height:85vh;background:url(../img/hero-bg.dfa46b42.jpg);background-size:cover;background-position:50%;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}.hero-content{padding:2rem}.hero-content h1{font-size:3.5rem;margin-bottom:1rem}.cta-button{margin-top:2rem;padding:1rem 2.5rem;font-size:1.1rem;background-color:#1890ff;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s}.cta-button:hover{background-color:#40a9ff}section{padding:5rem 10%}section h2{text-align:center;margin-bottom:3rem;font-size:2.2rem}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.product-card{background:#f8f9fa;padding:2rem;border-radius:8px;text-align:center;transition:transform .3s}.product-card:hover{transform:translateY(-5px)}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.advantage-item{text-align:center;padding:1.5rem;background:#f8f9fa;border-radius:8px;transition:transform .3s}.advantage-item:hover{transform:translateY(-5px)}@media (max-width:768px){.menu-toggle{display:block;cursor:pointer}.nav-links{display:none;position:absolute;top:100%;left:0;width:100%;background:#fff;flex-direction:column;padding:1rem 0}.nav-links.active{display:flex}.nav-links li{margin:1rem 0}.hero-content h1{font-size:2rem}section{padding:3rem 5%}}@media (min-width:769px){.menu-toggle{display:none}}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-image img{width:100%;border-radius:5px;box-shadow:0 4px 20px rgba(0,0,0,.1)}.about-text-content{text-align:left}.company-values{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem;width:100%}.value-item{width:100%}.value-item img{width:100%;height:auto;margin-bottom:1rem;border-radius:5px}@media (max-width:768px){.about-content{grid-template-columns:1fr;gap:2rem}.company-values{grid-template-columns:1fr;width:90%;margin:1.5rem auto}.about-image{order:-1}.value-item{width:100%;margin:0 auto}.value-item img{width:100%;height:auto}.value-item h3{font-size:1.2rem;margin:.8rem 0}.value-item p{font-size:.9rem;line-height:1.4;max-width:280px;margin:0 auto}.company-values{gap:1.5rem;margin-top:1.5rem}}@media (max-width:480px){.value-item img{width:280px;height:280px}.value-item p{max-width:240px}}.product-icon{margin-bottom:1.5rem}.product-icon img{width:100%;height:auto;transition:transform .3s;border-radius:5px}.product-card:hover .product-icon img{transform:scale(1.1)}.advantage-icon{margin-bottom:1.5rem}.advantage-icon img{width:100%;height:auto;transition:transform .3s;border-radius:5px}.advantage-item:hover .advantage-icon img{transform:scale(1.1)}@media (max-width:768px){.about-content{gap:2rem}.about-content,.company-values{grid-template-columns:1fr}.about-image{order:-1}}.contact-section{background-color:#fff}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.info-item{text-align:center;padding:2rem;background:#f8f9fa;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:transform .3s}.info-item:hover{transform:translateY(-5px)}.info-item i{font-size:2rem;color:#1890ff;margin-bottom:1rem}.info-item h3{margin-bottom:1rem;color:#2c3e50}.info-item p{color:#666;line-height:1.6}.qr-codes{display:flex;justify-content:center;gap:3rem}.qr-item{text-align:center;transition:transform .3s}.qr-item:hover{transform:translateY(-5px)}.qr-item img{width:200px;height:200px;border-radius:8px;margin-bottom:1rem;box-shadow:0 2px 10px rgba(0,0,0,.1)}.qr-item p{color:#666;font-size:1.1rem}.footer{background-color:#2c3e50;color:#fff;padding:2rem 5%;text-align:center}.footer-content{max-width:1200px;margin:0 auto}.footer-info p{margin:.5rem 0}.footer-info a{color:#fff;text-decoration:none;opacity:.8;transition:opacity .3s}.footer-info a:hover{opacity:1}@media (max-width:768px){.contact-content{gap:2rem}.contact-content,.contact-info{grid-template-columns:1fr}.qr-codes{flex-direction:column;align-items:center;gap:2rem}.info-item{padding:1.5rem}}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:2000}.modal-content{background:#fff;border-radius:8px;width:90%;max-width:500px;position:relative;animation:modalFadeIn .3s}@keyframes modalFadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:1.5rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;color:#2c3e50}.close-button{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#666;padding:0 .5rem}.close-button:hover{color:#333}.modal-body{padding:2rem}.contact-modal-info{display:flex;justify-content:space-around;align-items:center;gap:2rem}.phone-info{text-align:center}.phone-info i{font-size:2rem;color:#1890ff;margin-bottom:1rem}.phone-info h4{margin-bottom:.5rem;color:#2c3e50}.phone-info p{color:#666;font-size:1.1rem}.qr-info{text-align:center}.qr-info img{width:150px;height:150px;border-radius:8px;margin-bottom:.5rem}.qr-info p{color:#666}@media (max-width:768px){.contact-modal-info{flex-direction:column;gap:1.5rem}.modal-content{width:95%;margin:0 1rem}}