*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}p{margin:0 0 14px}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 10px 28px rgba(56,92,138,.08)}.header-inner{max-width:1220px;margin:0 auto;padding:0 22px;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:22px 0;position:relative}.nav a:hover,.nav a.active,.drop-link.active{color:#289CFF}.nav>a.active:after,.drop-link.active:after{content:"";position:absolute;left:50%;bottom:14px;width:24px;height:3px;border-radius:99px;background:#289CFF;transform:translateX(-50%)}.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:#fff!important;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.28)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:-18px;min-width:184px;background:#fff;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}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:10px 12px;color:#4E5F7A;border-radius:10px;white-space:nowrap;font-size:14px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:#4E5F7A;margin:5px 0;border-radius:9px}.site-main{padding-top:26px}.container{max-width:1200px;margin:0 auto;padding:0 22px}.banner-slider{max-width:1200px;margin:0 auto 34px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;height:420px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.slide.active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slide-copy{position:absolute;left:38px;bottom:38px;z-index:5;max-width:360px;background:rgba(255,255,255,.84);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:20px;box-shadow:0 14px 36px rgba(56,92,138,.13);backdrop-filter:blur(10px)}.slide-copy strong{display:block;color:#289CFF;font-size:24px;margin-bottom:8px}.slide-copy span{color:#4E5F7A;font-weight:600}.mobile-slide-copy{display:none}.slider-prev,.slider-next{position:absolute;top:50%;z-index:6;transform:translateY(-50%);border:0;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.88);color:#289CFF;font-size:28px;box-shadow:0 10px 22px rgba(56,92,138,.12);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:7;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border-radius:999px;border:0;background:#C9D6E8;cursor:pointer}.dot.active{width:28px;background:#289CFF}.section{margin:34px 0}.panel{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:24px;padding:30px}.section-title,h1,h2,h3{color:#289CFF}h1{font-size:38px;line-height:1.22;margin:0 0 18px}h2{font-size:28px;margin:0 0 16px}.lead{font-size:17px;color:#4E5F7A}.muted{color:#66788A}.hero-grid,.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.content-img{width:100%;max-height:280px;object-fit:contain;background:#EEF2F7;border-radius:20px;padding:12px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card,.zone-card,.info-card,.review-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:22px}.card h3,.zone-card h3,.info-card h3{margin:0 0 10px;color:#289CFF}.text-link{font-weight:800;color:#289CFF}.tag{display:inline-flex;padding:5px 12px;border-radius:999px;background:rgba(40,156,255,.1);color:#289CFF;font-weight:800;font-size:13px;margin-bottom:12px}.zone-card img,.info-card img,.app-section img{width:100%;height:170px;object-fit:contain;background:#EEF2F7;border-radius:16px;padding:10px;margin-bottom:14px}.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{position:relative;padding:22px 20px 20px 64px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:18px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:22px;width:32px;height:32px;border-radius:50%;background:#289CFF;color:#fff;display:grid;place-items:center;font-weight:900}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:18px;padding:20px;color:#4E5F7A}.faq-item{padding:18px 0;border-bottom:1px solid rgba(40,156,255,.13)}.faq-item:last-child{border-bottom:0}.faq-item h3{font-size:18px;margin:0 0 8px}.site-footer{margin-top:46px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}.footer-brand img{max-height:50px;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#DCEBFF}.footer-note{border-top:1px solid rgba(234,243,255,.14);padding:16px 22px;text-align:center;color:#C7D6E9}.drawer-mask{position:fixed;inset:0;background:rgba(20,35,55,.38);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:84%;max-width:320px;height:100vh;background:#F5F7FB;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 40px rgba(56,92,138,.2);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-head img{max-height:46px}.drawer-head button{border:0;background:#fff;color:#289CFF;border-radius:50%;width:34px;height:34px;font-size:22px}.drawer-links{display:grid;grid-template-columns:1fr;gap:6px;padding:16px}.drawer-links a{padding:12px 14px;background:#fff;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-open{overflow:hidden}.inner-hero{padding-top:8px}.page-hero{background:linear-gradient(135deg,#fff 0%,#EEF2F7 100%);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:24px;padding:34px}.page-hero p{max-width:850px}.mini-list{display:grid;gap:10px}.mini-list li{background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:12px;padding:12px 14px;list-style:none;color:#4E5F7A}.mini-list{padding:0;margin:0}.product-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-row .zone-card img{height:150px}
@media(max-width:1120px){.nav{gap:14px}.nav a{font-size:14px}.header-inner{gap:14px}.product-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){body{padding-bottom:0}.site-main{padding-top:18px}.header-inner{min-height:64px;padding:0 14px;display:grid;grid-template-columns:44px 1fr auto;gap:10px}.menu-toggle{display:block}.nav-wrap{display:none}.logo{justify-self:center}.logo img{max-height:44px}.main-btn{min-height:38px;padding:0 16px}.banner-slider{height:auto;min-height:0;margin:0 14px 0;border-radius:18px}.slide{position:relative;display:none;height:210px}.slide.active{display:block}.slide-copy{display:none}.mobile-slide-copy{display:block;margin:12px 14px 28px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:16px;box-shadow:0 14px 30px rgba(56,92,138,.1)}.mobile-slide-copy strong{display:block;color:#289CFF;font-size:18px}.mobile-slide-copy span{color:#4E5F7A}.slider-prev,.slider-next{width:34px;height:34px;font-size:22px}.slider-dots{bottom:10px}.container{padding:0 14px}.panel,.page-hero{padding:22px;border-radius:20px}.hero-grid,.split,.grid-4,.grid-3,.grid-2,.footer-inner,.steps{grid-template-columns:1fr}.product-row{grid-template-columns:1fr}h1{font-size:28px}h2{font-size:23px}.content-img{max-height:210px}.zone-card img,.info-card img,.app-section img{height:140px}.step{padding-left:66px}.footer-inner{padding:34px 18px}}