*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI','Microsoft YaHei',sans-serif;background:#f8f9fa}
.footer{background:linear-gradient(135deg,#a6b5dc 0%,#8fa3d0 100%);padding:80px 40px;position:relative;overflow:hidden}
.footer::before{content:'';position:absolute;top:-50%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,0.15) 0%,transparent 70%);border-radius:50%;pointer-events:none;animation:float 6s ease-in-out infinite}
.footer::after{content:'';position:absolute;bottom:-30%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,0.08) 0%,transparent 70%);border-radius:50%;pointer-events:none;animation:float 8s ease-in-out infinite reverse}
.footer-content{position:relative;z-index:1;max-width:1312px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:80px;align-items:center}
.footer-brand{animation:fadeInLeft 0.8s ease-out}
.brand-logo{width:auto;height:60px;display:flex;align-items:center;justify-content:flex-start;margin-bottom:20px;transition:all 0.3s ease}
.brand-logo img{height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(0,0,0,0.1));transition:all 0.3s ease}
.footer-brand:hover .brand-logo img{transform:scale(1.05);filter:drop-shadow(0 6px 16px rgba(0,0,0,0.15))}
.footer-brand h2{font-size:32px;color:#fff;margin-bottom:12px;font-weight:700;letter-spacing:2px;background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,0.95) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer-brand .tagline{color:rgba(255,255,255,0.9);font-size:13px;line-height:2;margin-bottom:0}
.footer-brand .tagline p{margin-bottom:0;position:relative;padding-left:12px}
.footer-brand .tagline p::before{content:'✓';position:absolute;left:0;color:rgba(255,255,255,0.7);font-weight:bold}
.footer-links{animation:fadeInUp 0.8s ease-out}
.footer-links h3{font-size:18px;color:#fff;margin-bottom:28px;font-weight:700;letter-spacing:1px;position:relative;padding-bottom:14px}
.footer-links h3::after{content:'';position:absolute;bottom:0;left:0;width:50px;height:4px;background:linear-gradient(90deg,rgba(255,255,255,0.8),rgba(255,255,255,0.2));border-radius:2px;transition:width 0.3s ease}
.footer-links:hover h3::after{width:80px}
.footer-links ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}
.footer-links ul li{position:relative}
.footer-links ul li a{color:rgba(255,255,255,0.85);text-decoration:none;font-size:13px;transition:all 0.3s ease;display:inline-flex;align-items:center;gap:8px;position:relative}
.footer-links ul li a::before{content:'→';position:absolute;left:-12px;opacity:0;transition:all 0.3s ease;font-size:12px}
.footer-links ul li a:hover{color:#fff;padding-left:12px}
.footer-links ul li a:hover::before{opacity:1;left:0}
.footer-contact{animation:fadeInRight 0.8s ease-out;text-align:right}
.contact-phone{font-size:36px;font-weight:800;color:#fff;margin-bottom:6px;letter-spacing:1px;text-shadow:0 4px 12px rgba(0,0,0,0.15);transition:all 0.3s ease}
.footer-contact:hover .contact-phone{transform:scale(1.05);text-shadow:0 6px 16px rgba(0,0,0,0.2)}
.contact-label{color:rgba(255,255,255,0.85);font-size:12px;margin-bottom:28px;letter-spacing:0.5px}
.qrcode-container{display:flex;gap:24px;justify-content:flex-end}
.qrcode-item{text-align:center;transition:all 0.3s ease}
.qrcode-item img{width:135px;height:135px;border-radius:12px;background:rgba(255,255,255,0.15);padding:8px;transition:all 0.4s cubic-bezier(0.34,1.56,0.64,1);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,0.2);box-shadow:0 8px 24px rgba(0,0,0,0.15)}
.qrcode-item img:hover{transform:translateY(-8px) scale(1.1);background:rgba(255,255,255,0.25);border-color:rgba(255,255,255,0.4);box-shadow:0 12px 32px rgba(0,0,0,0.25)}
.qrcode-item p{color:rgba(255,255,255,0.8);font-size:12px;margin-top:10px;font-weight:500;letter-spacing:0.5px;transition:all 0.3s ease}
.qrcode-item:hover p{color:#fff}
.footer-bottom{max-width:1312px;margin:0 auto;position:relative;z-index:1;margin-top:60px;padding-top:30px;border-top:1px solid rgba(255,255,255,0.2);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;animation:fadeInUp 0.8s ease-out 0.2s both}
.copyright{color:rgba(255,255,255,0.75);font-size:12px;flex:1;transition:color 0.3s ease}
.copyright:hover{color:rgba(255,255,255,0.95)}
.footer-legal{display:flex;gap:24px;flex-wrap:wrap}
.footer-legal a{color:rgba(255,255,255,0.75);text-decoration:none;font-size:12px;transition:all 0.3s ease;position:relative;padding-bottom:2px}
.footer-legal a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:rgba(255,255,255,0.9);transition:width 0.3s ease}
.footer-legal a:hover{color:#fff}
.footer-legal a:hover::after{width:100%}
@media (max-width:1024px){.footer-content{grid-template-columns:1fr;gap:50px;text-align:center}
.footer-contact{text-align:center}
.qrcode-container{justify-content:center}
.footer-links h3::after{left:50%;transform:translateX(-50%)}
.footer-links:hover h3::after{width:80px;left:calc(50% - 40px)}
.footer-bottom{justify-content:center;flex-direction:column}
.footer-legal{justify-content:center}}
@media (max-width:768px){.footer{padding:50px 25px}
.footer-content{gap:40px}
.footer-brand h2{font-size:28px}
.contact-phone{font-size:32px}
.qrcode-item img{width:75px;height:75px}
.footer-bottom{margin-top:40px;padding-top:25px}}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes float{0%,100%{transform:translateY(0px)}50%{transform:translateY(20px)}}