@charset "UTF-8";.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;display:flex;justify-content:center;align-items:center}.loading-spinner-wrapper{padding:16px 32px 8px;border-radius:24px;background-color:rgba(255,255,255,.5);backdrop-filter:blur(8px);border:1px solid #fff;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.loading-spinner{width:64px;height:64px;animation:loading-rotate 1s linear infinite}.loading-text{font-size:14px;color:#666;letter-spacing:2px}@keyframes loading-rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-overlay.hidden{opacity:0;transform:scale(0);pointer-events:none;transition:opacity .3s ease-out,transform .3s ease-out}.loading-overlay{opacity:1;transform:scale(1);transition:opacity .3s ease-out,transform .3s ease-out}*,::after,::before{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.6;color:#2c3437;background-color:#f5f5f5}ol,ul{list-style:none}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.container{max-width:1400px;margin:0 auto;padding:0 20px}.site-header{background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:sticky;top:0;z-index:1000}.header-container{max-width:1400px;margin:0 auto;padding:15px 20px;display:flex;justify-content:space-between;align-items:center}.logo-section{display:flex;align-items:center}.logo-img{height:56px;object-fit:contain}.main-nav .nav-list{display:flex;gap:30px}.main-nav .nav-link{font-size:1rem;color:#2c3437;padding:10px 0;position:relative;transition:color .3s}.main-nav .nav-link.active,.main-nav .nav-link:hover{color:#35b7ab}.main-nav .nav-link.active::after,.main-nav .nav-link:hover::after{width:100%}.main-nav .nav-link::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:#35b7ab;transition:width .3s}.mobile-nav{display:none}.site-footer{background-color:#1a1a1a;color:#fff;padding:50px 0 20px;position:relative}.footer-container{max-width:1400px;margin:0 auto;padding:0 20px}.footer-row{margin-bottom:30px}.footer-title{font-size:1.3rem;margin-bottom:15px;color:#fff}.footer-text{color:#aaa;margin-bottom:8px}.footer-contact-meta{margin-bottom:15px}.footer-contact-list{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}.footer-contact-list li{display:grid;gap:6px;color:#aaa;font-size:.9rem;line-height:1.6}.footer-contact-label{color:#aaa}.footer-contact-phone{display:inline-flex;align-items:center;gap:8px;color:#6ccfc6;font-weight:500;font-size:1.1rem}.footer-contact-phone-icon{width:18px;height:18px;flex-shrink:0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding-top:30px;border-top:1px solid #333}.footer-col .col-title{font-size:1.1rem;margin-bottom:15px;color:#fff}.footer-col .col-text{color:#aaa;font-size:.9rem;line-height:1.8}.footer-copyright{display:flex;justify-content:center;align-items:center;gap:8px;padding-top:20px;border-top:1px solid #333;color:#999;font-size:.85rem}.page-banner{--page-banner-ratio:2.67;--page-banner-height:calc(100vw / var(--page-banner-ratio));width:100%;height:var(--page-banner-height);display:flex;justify-content:center;align-items:center;background:#f8f9fa url(../assets/bgimgs/byd-cars-on-beath.webp) center/cover no-repeat;position:fixed;z-index:0}.page-title span{text-shadow:0 2px 4px rgba(69,91,89,.78);font-weight:700;color:#6ccfc6;display:block}.page-title span.page-title-main{font-size:2.4rem}.page-title span.page-title-sub{text-align:center;font-size:1.5rem}.content-section{padding:30px 0;background-color:#fff;position:relative}.page-banner+.content-section,.page-banner+.search-bar{margin-top:37.4531835206vw;position:relative;z-index:1}.breadcrumb-nav{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:25px;padding:10px 15px;border-radius:8px;border:1px solid rgba(53,183,171,.25);border-left:4px solid #35b7ab;background:linear-gradient(90deg,rgba(108,207,198,.18) 0,#fff 70%);box-shadow:0 3px 12px rgba(53,183,171,.12);font-size:1rem}.breadcrumb-icon{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#35b7ab;background-color:rgba(53,183,171,.12)}.breadcrumb-icon svg{width:15px;height:15px}.breadcrumb-link{color:#0ea999;font-weight:500;padding:2px 6px;border-radius:4px;transition:all .3s}.breadcrumb-link:hover{color:#35b7ab;background-color:rgba(53,183,171,.1)}.breadcrumb-separator{color:#35b7ab;font-weight:700}.breadcrumb-current{color:#fff;background-color:#35b7ab;padding:2px 10px;border-radius:999px;font-weight:500}@media (max-width:992px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.header-container{flex-direction:column;gap:15px}.main-nav .nav-list{flex-wrap:wrap;justify-content:center;gap:15px}.breadcrumb-nav{gap:8px;font-size:.9rem;margin-bottom:20px;padding:8px 10px}.breadcrumb-icon{width:20px;height:20px}.breadcrumb-icon svg{width:13px;height:13px}.footer-grid{grid-template-columns:1fr}.footer-contact-list{flex-direction:column;gap:8px}}@media (max-width:640px){.container,.footer-container,.header-container{padding-left:10px;padding-right:10px}.main-nav .nav-list{gap:10px}.header-container{padding-top:12px;padding-bottom:12px}.logo-img{height:36px}.main-nav .nav-link{font-size:.9rem;padding:8px 0}.site-footer{padding-top:40px;padding-bottom:calc(20px + 36px + env(safe-area-inset-bottom))}.footer-contact-list li{font-size:.85rem;justify-content:space-between}.main-content{padding-bottom:86px}.site-header .main-nav{display:none}.mobile-nav{position:fixed;left:0;bottom:0;width:100%;height:60px;display:flex;justify-content:space-around;align-items:center;gap:4px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:linear-gradient(180deg,#fff 0,#f2f4f5 100%);border-top:1px solid rgba(53,183,171,.18);box-shadow:0 -8px 20px rgba(0,0,0,.08);z-index:1200}.mobile-nav-link{min-width:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#777;font-size:12px;line-height:1.2}.mobile-nav-icon-wrap{position:relative;width:24px;height:24px}.mobile-nav-icon{position:absolute;inset:0;width:24px;height:24px;object-fit:contain}.mobile-nav-icon-active{display:none}.mobile-nav-link.active{color:#0ea999;font-weight:500}.mobile-nav-link.active .mobile-nav-icon-default{display:none}.mobile-nav-link.active .mobile-nav-icon-active{display:block}.page-title span.page-title-main{font-size:1.8rem}.page-title span.page-title-sub{text-align:center;font-size:1.2rem}}