*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 8px 26px rgba(56,92,138,.08)}.header-inner{max-width:1220px;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}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:20px;white-space:nowrap;flex-wrap:nowrap}.nav a{color:#4E5F7A;font-weight:700;font-size:15px;padding:23px 0;position:relative}.nav a:hover,.nav a.active{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:10%;right:10%;bottom:14px;height:3px;border-radius:4px;background:#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:44px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.22)}.main-btn.small{min-height:40px;padding:0 22px}.text-link{color:#289CFF;font-weight:800}.dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;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:.2s}.dropdown-right{left:auto;right:0}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-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}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px;flex:0 0 auto}.menu-toggle span{display:block;height:3px;background:#289CFF;border-radius:3px;margin:6px 0}.site-main{padding-top:0}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{margin:44px auto}.hero-title{font-size:42px;line-height:1.2;margin:0 0 18px;color:#289CFF}.section-title,h1,h2,h3{color:#289CFF}.lead{font-size:18px;color:#66788A}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-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:22px;padding:26px}.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))}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.slides{position:relative;height:430px;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;display:flex;align-items:center;justify-content:center;background:#fff}.slide.active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:34px;bottom:34px;max-width:420px;background:rgba(255,255,255,.9);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:18px;box-shadow:0 12px 26px rgba(56,92,138,.12)}.slide-caption h2{margin:0 0 6px}.slide-caption p{margin:0;color:#66788A}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.94);color:#289CFF;font-size:26px;cursor:pointer;box-shadow:0 8px 20px rgba(56,92,138,.15)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:6;display:flex;gap:8px;justify-content:center}.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:#DDE4EE;cursor:pointer}.slider-dots button.active{background:#289CFF}.mobile-caption{display:none;padding:20px;background:#FFFFFF}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;border-radius:20px;object-fit:contain;background:#FFFFFF;border:1px solid rgba(40,156,255,.12)}.pill{display:inline-flex;padding:5px 12px;border-radius:999px;color:#289CFF;background:rgba(40,156,255,.08);font-weight:800}.list{padding-left:20px;color:#66788A}.list li{margin:8px 0}.steps{counter-reset:s;display:grid;gap:16px}.step{position:relative;padding-left:54px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);font-weight:800}.review-card p{margin:0;color:#4E5F7A}.faq-item h3{margin-top:0}.muted{color:#8A9AAF}.notice-card{background:#EEF2F7}.site-footer{background:#243447;color:#EAF3FF;margin-top:60px}.footer-inner{max-width:1200px;margin:0 auto;padding:46px 20px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:28px}.footer-brand img{max-height:54px;width:auto;margin-bottom:14px}.footer-links a{display:block;color:#EAF3FF;margin:8px 0;opacity:.92}.footer-note p,.footer-brand p{color:#d5e5f8}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px 20px;color:#d5e5f8}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:transform .25s ease;box-shadow:18px 0 40px rgba(36,52,71,.2);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.36);z-index:10001;opacity:0;visibility:hidden;transition:.2s}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:46px}.drawer-close{font-size:30px;color:#289CFF;background:transparent;border:0}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:800}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}@media (max-width:1100px){.nav{gap:14px}.nav a{font-size:14px}}@media (max-width:960px){.header-inner{min-height:66px;gap:10px}.menu-toggle{display:block}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-action{margin-left:auto}.main-btn.small{min-height:36px;padding:0 16px}.slides{height:auto;min-height:0}.slide{position:relative;display:none;height:auto}.slide.active{display:block}.banner-slider img{height:auto;min-height:180px;object-fit:contain}.slide-caption{display:none}.mobile-caption{display:block}.slider-btn{top:38%;width:36px;height:36px;font-size:22px}.split,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero-title{font-size:31px}.footer-inner{grid-template-columns:1fr}.section{margin:32px auto}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:20px}}@media (max-width:520px){.container{padding:0 14px}.banner-slider{margin:18px 14px 28px;border-radius:16px}.mobile-caption{padding:16px}.hero-title{font-size:28px}.header-inner{padding:0 12px}.main-btn.small{padding:0 14px}.slider-prev{left:8px}.slider-next{right:8px}}