*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:fixed;top:0;left:0;right:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 8px 28px rgba(56,92,138,.10)}.header-inner{max-width:1240px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto;display:block}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav a,.more-btn{font-size:15px;color:#4E5F7A;font-weight:650;background:transparent;border:0;cursor:pointer;padding:23px 0}.nav a:hover,.nav a.active,.more-btn:hover{color:#289CFF}.nav a.active{box-shadow:inset 0 -3px 0 #289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:750;box-shadow:0 10px 22px rgba(36,155,255,.28)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:184px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}.more-menu{right:0;left:auto}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px;box-shadow:none}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;flex:0 0 auto}.menu-toggle span{display:block;width:24px;height:2px;background:#4E5F7A;margin:5px auto;border-radius:2px}.site-main{padding-top:92px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{margin:46px auto}.hero-title,.page-hero h1,h1,h2,h3,.section-title{color:#289CFF}.section-title{font-size:30px;line-height:1.3;margin:0 0 14px}.lead{font-size:17px;color:#66788A;max-width:860px}.muted{color:#8A9AAF}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:20px;padding:24px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.tag{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.10);padding:5px 12px;border-radius:999px;font-weight:700;font-size:13px}.text-link{color:#289CFF;font-weight:700}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{border-radius:18px;background:#FFFFFF;box-shadow:0 14px 36px rgba(56,92,138,.10);object-fit:contain}.media-card img{width:100%;max-height:290px;object-fit:contain;border-radius:18px;background:#FFFFFF}.page-hero{max-width:1200px;margin:28px auto 36px;padding:44px 28px;border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(238,242,247,.92));border:1px solid rgba(40,156,255,.16);box-shadow:0 18px 40px rgba(56,92,138,.12)}.page-hero h1{font-size:38px;margin:0 0 12px}.page-hero p{max-width:820px;margin:0;color:#66788A}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;border:1px solid rgba(40,156,255,.12);z-index:1}.slides{position:relative;height:430px;background:#FFFFFF}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;display:grid;grid-template-columns:1.4fr .9fr;align-items:center;gap:0}.slide.active{opacity:1;z-index:2}.slide img{width:100%;height:430px;object-fit:contain;background:#FFFFFF}.slide-copy{padding:34px 38px;background:rgba(255,255,255,.88);margin-right:24px;border-radius:20px;border:1px solid rgba(40,156,255,.16);box-shadow:0 12px 32px rgba(56,92,138,.12)}.slide-copy h1{margin:0 0 12px;font-size:34px}.slide-copy p{color:#66788A;margin:0 0 18px}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:4;border:0;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.92);color:#289CFF;font-size:24px;box-shadow:0 8px 20px rgba(56,92,138,.18);cursor:pointer}.slider-btn.prev{left:18px}.slider-btn.next{right:18px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:4}.dots button{width:10px;height:10px;border-radius:50%;border:0;background:#DDE4EE;cursor:pointer}.dots button.active{background:#289CFF;width:24px;border-radius:999px}.welcome{display:grid;grid-template-columns:1fr .85fr;gap:26px;align-items:center}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.mini{background:#EEF2F7;border-radius:16px;padding:14px}.mini strong{display:block;color:#289CFF}.steps{counter-reset:item}.step-card{position:relative;padding-left:58px}.step-card:before{counter-increment:item;content:counter(item);position:absolute;left:20px;top:24px;width:28px;height:28px;border-radius:50%;background:#289CFF;color:#fff;display:grid;place-items:center;font-weight:800}.notice{border-left:4px solid #289CFF;background:#F5F7FB;border-radius:18px;padding:20px;color:#66788A}.site-footer{background:#243447;color:#EAF3FF;margin-top:58px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:12px}.footer-links a{display:block;color:#EAF3FF;margin:6px 0}.footer-inner h3{color:#EAF3FF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#b8c9dd}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.36);z-index:10000;opacity:0;visibility:hidden;transition:.2s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 38px rgba(56,92,138,.22);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-head img{max-height:48px}.drawer-close{border:0;background:#EEF2F7;width:36px;height:36px;border-radius:50%;font-size:24px;color:#4E5F7A}.drawer-links{padding:12px}.drawer-links a{display:block;padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:650}.drawer-links a:hover{background:rgba(40,156,255,.08);color:#289CFF}.drawer-open{overflow:hidden}.safe-strip{max-width:1200px;margin:48px auto 0;padding:22px 24px;background:#DDE4EE;border-radius:20px;color:#4E5F7A;border:1px solid rgba(40,156,255,.16)}
@media(max-width:1060px){.nav{gap:14px}.nav a,.more-btn{font-size:14px}.slide{grid-template-columns:1fr}.slide-copy{margin:0 24px 24px;align-self:end}.slide img{height:330px}.slides{height:520px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.header-inner{min-height:66px;padding:0 14px;gap:10px}.menu-toggle{display:block}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.main-btn{min-height:38px;padding:0 16px}.site-main{padding-top:82px}.container{padding:0 14px}.slides{height:auto}.slide{position:relative;display:none;grid-template-columns:1fr}.slide.active{display:block}.slide img{height:auto;max-height:360px;width:100%;object-fit:contain;background:#FFFFFF}.slide-copy{position:static;margin:0;padding:20px;border-radius:0;border-left:0;border-right:0;box-shadow:none}.slide-copy h1{font-size:24px}.slider-btn{top:34%;width:38px;height:38px}.welcome,.grid-2,.grid-3,.grid-4,.footer-inner{grid-template-columns:1fr}.page-hero{margin:18px 14px 26px;padding:30px 18px}.page-hero h1{font-size:28px}.section-title{font-size:25px}.feature-list{grid-template-columns:1fr}}