:root{--primary-color: #0D43EE;--primary-hover: #0a36c2;--primary-light: rgba(13, 67, 238, .1);--primary-shadow: rgba(13, 67, 238, .3)}*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden;width:100%;position:relative}body{font-family:Microsoft YaHei,sans-serif;line-height:1.6;background-color:#f4f4f4;color:#333}.app-container{display:flex;flex-direction:column;min-height:100vh;width:100%;overflow-x:hidden}.header{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .3s ease;padding:1rem 0}.home-header{background-color:transparent}.scrolled-header{background-color:var(--primary-color);box-shadow:0 2px 10px #0000001a}.home-header .nav-links a,.scrolled-header .nav-links a,.scrolled-header .logo,.home-header .logo{color:#fff}.nav-links a:hover,.nav-links a.router-link-active{color:#fff!important;opacity:.8}.admin-link{background-color:#fff3;padding:6px 12px;border-radius:4px;transition:background-color .3s}.admin-link:hover{background-color:#ffffff4d}.nav{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 2rem}.logo{font-size:1.5rem;font-weight:700}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{color:#333;text-decoration:none;font-weight:500;transition:color .3s}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:90;display:none}.main-content{flex:1;width:100%;padding-top:80px;overflow-x:hidden;max-width:100vw}.home-main{padding-top:0}.footer{background-color:#fff;color:#333;border-top:1px solid #eee;padding:6rem 0 2rem;width:100%;overflow-x:hidden;box-sizing:border-box}.footer-content{max-width:1200px;margin:0 auto;padding:0 2rem}.footer-main{display:flex;flex-direction:column}.footer-columns{display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:4rem;width:100%}.footer-column{flex:1;min-width:200px;margin-right:3rem;margin-bottom:2rem}.footer-column:last-child{margin-right:0}.footer-column h3{font-size:.9rem;margin-bottom:1.2rem;font-weight:600;position:relative}.footer-column h3:after{content:"";position:absolute;bottom:-.4rem;left:0;width:1.5rem;height:1px;background-color:var(--primary-color)}.footer-links{list-style:none}.footer-links li{margin-bottom:.5rem;font-size:.8rem;color:#666}.footer-links a{color:#666;text-decoration:none;transition:color .3s}.footer-links a:hover{color:var(--primary-color)}.contact-info p{font-size:.8rem;color:#666;margin-bottom:.5rem;line-height:1.5}.qr-codes-container{display:flex;justify-content:center;width:100%;margin-top:2rem}.qr-codes{display:flex;gap:5rem;justify-content:center}.qr-code-item{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;cursor:pointer}.qr-code-item .icon{width:36px;height:36px;filter:opacity(.6);transition:filter .3s,transform .3s}.qr-code-item:hover .icon{filter:opacity(1);transform:scale(1.1)}.qr-code-hover{display:none;position:absolute;bottom:50px;padding:12px;background-color:#fff;border-radius:8px;box-shadow:0 8px 24px #00000026;z-index:10}.qr-code-hover img{width:150px;height:150px;border-radius:4px}.qr-code-hover p{font-size:.8rem;margin-top:10px;color:#333;font-weight:500}.qr-code-item:hover .qr-code-hover,.qr-code-hover.active{display:block;animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.copyright{text-align:center;margin-top:2rem;padding-top:1rem;padding-bottom:.1rem;border-top:1px solid #eee;font-size:.95rem;color:#999;display:flex;justify-content:center;align-items:center;min-height:24px}.copyright p{line-height:1.5;margin:0;padding:1rem 0 0}.menu-icon{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;cursor:pointer;z-index:200;position:relative}.menu-icon span{display:block;height:3px;width:100%;background-color:#fff;border-radius:3px;transition:all .3s ease}.menu-icon.active span:nth-child(1){transform:translateY(9px) rotate(45deg)}.menu-icon.active span:nth-child(2){opacity:0}.menu-icon.active span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}@media (max-width: 992px){.footer-columns{flex-wrap:wrap}.footer-column{flex:0 0 calc(50% - 2rem)}.footer{padding:5rem 0 3rem}}@media (max-width: 768px){.menu-icon{display:flex}.overlay{display:block}.nav{padding:0 1.5rem}.nav-links{position:fixed;top:0;right:-100%;width:70%;height:100vh;flex-direction:column;background-color:var(--primary-color);padding:80px 2rem 2rem;transition:right .3s ease;box-shadow:-5px 0 15px #0000001a;z-index:100;gap:1.5rem}.nav-links.active{right:0}.nav-links li{width:100%}.nav-links a{display:block;padding:.8rem 0;color:#fff!important;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,.1)}.admin-link{margin-top:1rem;text-align:center}.footer-column{flex:0 0 100%;margin-right:0}.qr-codes{flex-wrap:wrap;gap:3rem}.nav{padding:0 1rem}.nav-links{gap:1rem;font-size:.9rem}.footer{padding:5rem 0 3rem}.footer-content{padding:0 2rem}}.copyright a{color:#999;text-decoration:none}.copyright a:hover{color:#666}@media (max-width: 480px){.nav{padding:0 1rem}.logo{font-size:1.2rem}.header{padding:.8rem 0}.footer{padding:4rem 0 2rem}.footer-content{padding:0 1.5rem}.footer-columns{margin-bottom:3rem}.qr-codes{gap:2rem}.copyright{margin-top:3rem;font-size:.85rem;padding:0 1.5rem;line-height:1.5}.beian-link{display:block;margin-top:.5rem}}