*{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:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;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 10px 28px rgba(56,92,138,.08)}.header-inner{max-width:1200px;margin:0 auto;padding:0 18px;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,.nav button{border:0;background:transparent;color:#4E5F7A;font-weight:700;font-size:15px;cursor:pointer;padding:22px 0;position:relative}.nav a:hover,.nav button:hover,.nav a.active{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:50%;bottom:14px;width:26px;height:3px;border-radius:99px;background:#289CFF;transform:translateX(-50%)}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;font-weight:800;box-shadow:0 12px 22px rgba(36,155,255,.24)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:188px;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;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;overflow:hidden}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu,.dropdown.opened .dropdown-menu,.more-dropdown.opened .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:12px 16px;color:#4E5F7A;white-space:nowrap}.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:40px;padding:6px}.menu-toggle span{display:block;height:3px;background:#289CFF;margin:6px 0;border-radius:4px}.page-main{padding-top:92px}.container{max-width:1200px;margin:0 auto;padding:0 18px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{height:430px;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:.45s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-caption{position:absolute;left:38px;bottom:34px;max-width:360px;background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:18px;box-shadow:0 12px 30px rgba(56,92,138,.14)}.slider-caption h1{font-size:26px;margin:0 0 8px}.slider-caption p{margin:0;color:#4E5F7A}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);border:0;border-radius:50%;width:42px;height:42px;background:#fff;color:#289CFF;font-size:26px;box-shadow:0 8px 20px rgba(56,92,138,.14);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:#DDE4EE;cursor:pointer}.slider-dot.active{background:#289CFF}.mobile-slide-text{display:none}.section{margin:34px auto}.section-title,h1,h2,h3{color:#289CFF;line-height:1.25}.section-title{font-size:30px;margin:0 0 16px}.lead{font-size:17px;color:#4E5F7A}.grid{display:grid;gap:18px}.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))}.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:22px;padding:24px}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:28px;padding:28px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.content-img,.zone-card img,.app-section img{width:100%;max-height:270px;object-fit:contain;background:#EEF2F7;border-radius:18px}.tag{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.09);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:4px 12px;font-weight:800;font-size:13px}.text-link{color:#289CFF;font-weight:800}.step-list{counter-reset:item;display:grid;gap:14px}.step-list li{list-style:none;position:relative;padding:16px 18px 16px 58px;background:#fff;border-radius:16px;border:1px solid rgba(40,156,255,.14)}.step-list li:before{counter-increment:item;content:counter(item);position:absolute;left:16px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#289CFF;color:#fff;font-weight:800}.notice{background:#DDE4EE;border-radius:22px;padding:24px;border:1px solid rgba(40,156,255,.16)}.inner-hero{background:#fff;border-radius:28px;padding:34px;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);display:grid;grid-template-columns:1fr 360px;gap:26px;align-items:center}.inner-hero img{max-height:260px;object-fit:contain;background:#EEF2F7;border-radius:20px}.faq-item{border-bottom:1px solid rgba(40,156,255,.14);padding:16px 0}.faq-item:last-child{border:0}.site-footer{margin-top:46px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 18px}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.footer-brand img{max-height:58px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin:22px 0}.footer-links a{color:#EAF3FF}.footer-note{color:#c9d9ec}.drawer-mask,.mobile-drawer{display:none}.safe-text{font-size:14px;color:#66788A}.product-img{height:150px;object-fit:contain;background:#EEF2F7;border-radius:16px;margin-bottom:14px}@media(max-width:1000px){.nav{gap:14px}.nav a,.nav button{font-size:14px}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){.header-inner{min-height:64px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo img{max-height:44px}.header-action .main-btn{padding:7px 15px;min-height:36px}.page-main{padding-top:80px}.slides{height:auto;position:relative}.slide{position:relative;display:none;opacity:1}.slide.active{display:block}.banner-slider img{height:210px;object-fit:contain}.slider-caption{display:none}.mobile-slide-text{display:block;background:#fff;padding:16px 18px;border-top:1px solid rgba(40,156,255,.12)}.mobile-slide-text h1{font-size:21px;margin:0 0 6px}.mobile-slide-text p{margin:0;color:#4E5F7A}.hero-card,.inner-hero{grid-template-columns:1fr;padding:22px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-title{font-size:24px}.card,.zone-card,.info-card,.review-card{padding:20px}.footer-brand{grid-template-columns:1fr}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(18,34,50,.42);z-index:10001;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#F5F7FB;z-index:10002;transform:translateX(-102%);transition:.25s;box-shadow:18px 0 38px rgba(56,92,138,.2);overflow:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-head img{max-height:42px}.drawer-close{font-size:28px;border:0;background:transparent;color:#289CFF}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.mobile-drawer a:hover{background:#fff;color:#289CFF}.step-list li{padding-left:56px}.content-img,.zone-card img,.app-section img{max-height:210px}.slider-arrow{width:34px;height:34px;font-size:20px}.banner-slider{margin-top:16px;border-radius:16px}}