*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}p{margin:0 0 14px;color:#66788A}.site-header{position:fixed;top:0;left:0;right:0;background:#F5F7FB;box-shadow:0 10px 30px rgba(56,92,138,.12);z-index:9999}.header-inner{max-width:1240px;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;display:flex;align-items:center}.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:20px;white-space:nowrap;flex-wrap:nowrap}.nav a{color:#4E5F7A;font-weight:600;font-size:15px;padding:24px 0;display:block}.nav a:hover,.nav a.active{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 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:700;box-shadow:0 12px 22px rgba(36,155,255,.24)}.text-link{font-weight:700;color:#289CFF}.dropdown,.more-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: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;font-size:14px;box-shadow:none}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.more-dropdown{display:none}.site-main{padding-top:92px}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:34px auto}.section-head{margin-bottom:22px}.eyebrow{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.1);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;margin-bottom:10px}h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin:0 0 14px}h1{font-size:42px}h2,.section-title{font-size:30px}h3{font-size:20px}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{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}.hero-card{padding:34px;display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{display:block;border-radius:18px;background:#FFFFFF;object-fit:contain;width:100%;box-shadow:0 12px 28px rgba(56,92,138,.12)}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.card .num{color:#289CFF;font-weight:800;margin-bottom:10px}.card p,.zone-card p,.review-card p,.faq-item p{color:#66788A}.zone-card img{display:block;width:100%;max-height:190px;object-fit:contain;background:#FFFFFF;border-radius:16px;margin-bottom:16px}.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;min-height:430px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s;background:#FFFFFF}.slide.active{opacity:1;position:relative}.slide img{width:100%;height:430px;object-fit:contain;background:#FFFFFF;display:block}.slide-caption{position:absolute;left:34px;bottom:34px;max-width:440px;background:rgba(255,255,255,.9);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:20px;box-shadow:0 12px 28px rgba(56,92,138,.16)}.slide-caption h1,.slide-caption h2{font-size:28px;margin-bottom:10px}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:#FFFFFF;color:#289CFF;box-shadow:0 10px 24px rgba(56,92,138,.2);font-size:28px;cursor:pointer;z-index:3}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:4}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:#DDE4EE;cursor:pointer}.slider-dots button.active{background:#289CFF;width:24px;border-radius:999px}.mobile-slide-info{display:none}.steps{counter-reset:s;display:grid;gap:16px}.steps li{list-style:none;background:#FFFFFF;border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:18px 18px 18px 58px;position:relative;color:#66788A}.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:rgba(40,156,255,.12);color:#289CFF;display:grid;place-items:center;font-weight:800}.notice-box{padding:24px;background:#EEF2F7}.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 .7fr .7fr 1fr;gap:28px}.footer-brand img{max-height:48px;background:#F5F7FB;border-radius:12px;padding:4px;margin-bottom:12px}.site-footer p,.site-footer a{color:#EAF3FF;opacity:.88}.footer-links a{display:block;margin:8px 0}.site-footer h3{color:#FFFFFF}.copyright{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#EAF3FF;opacity:.75}.mobile-menu-btn{display:none;border:0;background:transparent;font-size:26px;color:#4E5F7A}.mobile-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10000}.mobile-mask.show{display:block}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:84%;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:0 20px 50px rgba(36,52,71,.22);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}.drawer-head img{max-height:44px}.drawer-close{border:0;background:#EEF2F7;width:34px;height:34px;border-radius:50%;font-size:22px;color:#4E5F7A}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 10px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:8px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:700}.table-like{display:grid;gap:12px}.table-like div{display:flex;gap:14px;background:#FFFFFF;border-radius:16px;border:1px solid rgba(40,156,255,.14);padding:14px}.table-like b{color:#289CFF;min-width:94px}@media(max-width:1120px){.product-menu,.support-menu,.nav>a:nth-of-type(7){display:none}.more-dropdown{display:block}.nav{gap:16px}.nav a{font-size:14px}}@media(max-width:820px){.site-main{padding-top:80px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.mobile-menu-btn{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.main-btn{min-height:38px;padding:0 16px}.hero-card,.app-section{grid-template-columns:1fr;padding:24px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{margin:26px auto}.slides{min-height:auto}.slide img{height:auto;min-height:190px;max-height:360px;object-fit:contain}.slide-caption{display:none}.mobile-slide-info{display:block;padding:18px 18px 46px;background:#FFFFFF}.mobile-slide-info h2{font-size:22px}.slider-arrow{width:38px;height:38px;font-size:22px;background:rgba(255,255,255,.96)}.slider-dots{bottom:16px}.footer-inner{grid-template-columns:1fr}.table-like div{display:block}.table-like b{display:block;margin-bottom:4px}h1{font-size:30px}h2,.section-title{font-size:24px}}