.footer{background-color:#233140;color:white;padding:60px 0 30px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:40px;margin-bottom:50px;align-items:start}.footer-col{padding-bottom:20px}.footer-col-main{grid-column:span 2;min-width:280px;display:flex;flex-direction:column;align-items:flex-start}.footer-company-info p{overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:15px}.footer-col{display:flex;flex-direction:column;align-items:flex-start}.footer-content{align-items:start;align-content:start}.footer-contact-main{margin-top:auto}.qr-code-grid{margin-top:0}.footer-logo{margin-bottom:20px}.footer-logo-img{height:60px;width:auto;max-width:100%}.footer-main-title{font-size:24px;font-weight:700;color:#0ABAB5;margin-bottom:20px}.footer-main-desc{font-size:16px;line-height:1.8;color:#ddd;margin-bottom:25px;font-weight:500}.footer-contact-main{display:flex;flex-wrap:wrap;gap:20px}.footer-contact-main .contact-info-item{font-size:16px;font-weight:500}.footer-col h3{margin-bottom:25px;color:#0ABAB5;font-size:20px;font-weight:600;text-align:left;text-transform:none;letter-spacing:0}.footer-service定位 h4,.footer-core-advantages h4{color:#0ABAB5;font-size:20px;font-weight:600;margin-bottom:25px}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:12px}.footer-col ul li a{color:#ddd;text-decoration:none;transition:all 0.3s;font-size:15px}.footer-col ul li a:hover{color:#0ABAB5;padding-left:8px}.footer-col p{color:#ddd;line-height:1.6;margin-bottom:20px;font-size:15px}.contact-info{display:flex;flex-direction:column;gap:15px}.contact-info-item{display:flex;align-items:flex-start;gap:12px;color:#ddd;font-size:15px;line-height:1.6}.contact-info-item i{color:#0ABAB5;font-size:18px;margin-top:2px;flex-shrink:0}.qr-code-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.qr-code-item{text-align:center}.qr-code-img{width:120px;height:120px;object-fit:contain;border-radius:8px;background-color:white;padding:5px;margin-bottom:10px;box-shadow:0 2px 8px rgba(0,0,0,0.2)}.qr-code-text{color:#ddd;font-size:14px;margin:0;line-height:1.4}.qr-code-placeholder{display:flex;align-items:center;justify-content:center;min-height:120px;background-color:rgba(52,73,94,0.5);border-radius:8px;border:2px dashed #34495e;transition:all 0.3s}.qr-code-placeholder:hover{background-color:rgba(52,73,94,0.8);border-color:#0ABAB5}.qr-code-placeholder-content{text-align:center;color:#aaa}.qr-code-placeholder-content i{font-size:32px;margin-bottom:10px;color:#34495e}.qr-code-placeholder-content p{margin:0;font-size:14px;color:#aaa}.copyright{text-align:center;padding-top:30px;border-top:1px solid #34495e;color:#aaa;font-size:14px}.footer-company-info{margin-bottom:30px}.footer-company-info h4{color:#0ABAB5;font-size:20px;font-weight:600;margin-bottom:15px}.footer-company-info p{color:#ddd;font-size:15px;line-height:1.6;margin-bottom:15px}.footer-service-link a{color:#0ABAB5;text-decoration:none;font-weight:600;transition:all 0.3s}.footer-service-link a:hover{color:#fff;text-decoration:underline}@media (max-width:768px){.footer-content{grid-template-columns:1fr;gap:50px}.footer-col-main{grid-column:span 1}.qr-code-grid{grid-template-columns:repeat(2,1fr);gap:15px}.qr-code-img{width:100px;height:100px}.footer-col-main{order:-1}.footer-service-info{padding:15px;margin:20px 0}.footer-welcome{font-size:16px}.footer-advantage-item strong{font-size:15px}.footer-advantage-item p{font-size:14px}.footer-logo-img{height:50px}}