*{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%;height:auto;display:block}.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:1280px;margin:0 auto;padding:0 24px;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:18px;white-space:nowrap;flex-wrap:nowrap}.nav a,.dropdown>button{border:0;background:transparent;color:#4E5F7A;font-size:15px;font-weight:700;padding:23px 0;cursor:pointer}.nav a:hover,.nav a.active,.dropdown:hover>button{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-width:92px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;font-weight:800;box-shadow:0 10px 22px rgba(36,155,255,.26)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;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(10px);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 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;background:transparent;border:0;width:42px;height:42px;padding:8px}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:2px}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 40px rgba(36,52,71,.18);padding:18px;overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{max-height:48px}.drawer-close{border:0;background:#EEF2F7;border-radius:50%;font-size:26px;width:38px;height:38px;color:#4E5F7A}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:12px;background:#F5F7FB;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{color:#289CFF;background:#EEF2F7}.container{max-width:1200px;margin:0 auto;padding:42px 20px}.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{position:relative;min-height:390px;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s;display:grid;grid-template-columns:1.5fr .9fr;align-items:center;gap:24px;padding:18px}.slide.active{opacity:1;position:relative}.slide img{width:100%;height:390px;object-fit:contain;background:#fff;border-radius:16px}.slide-text{background:rgba(255,255,255,.9);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:28px;box-shadow:0 14px 36px rgba(56,92,138,.08)}.slide-text h1{font-size:34px;margin:0 0 12px;color:#289CFF;line-height:1.25}.slide-text p{color:#66788A;margin:0 0 18px}.arrow{position:absolute;top:45%;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:#289CFF;box-shadow:0 10px 24px rgba(56,92,138,.16);font-size:24px;cursor:pointer}.prev{left:18px}.next{right:18px}.dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:10px}.dot{width:10px;height:10px;border:0;border-radius:50%;background:#DDE4EE;cursor:pointer}.dot.active{background:#289CFF}.section{margin:34px 0}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:28px;margin:0 0 14px}.lead{font-size:17px;color:#66788A;max-width:920px}.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:24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.tag{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.1);border-radius:999px;padding:4px 12px;font-weight:800;font-size:13px}.hero-card{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:18px;background:#fff}.text-link{color:#289CFF;font-weight:800}.muted{color:#8A9AAF}.steps{counter-reset:s;display:grid;gap:14px}.steps li{list-style:none;background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:14px 16px}.steps li:before{counter-increment:s;content:counter(s);display:inline-flex;width:26px;height:26px;border-radius:50%;align-items:center;justify-content:center;background:#289CFF;color:#fff;margin-right:8px;font-weight:800}.faq details{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:16px;padding:16px 18px;margin:12px 0}.faq summary{cursor:pointer;color:#289CFF;font-weight:800}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:16px;padding:18px;color:#4E5F7A}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px}.footer-brand{display:grid;grid-template-columns:160px 1fr;gap:22px;align-items:center}.footer-brand img{max-height:52px}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:24px 0}.footer-links a{color:#EAF3FF}.footer-note{color:#cfe0f4;font-size:14px}.inner-hero{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:24px;padding:34px;box-shadow:0 14px 36px rgba(56,92,138,.10);display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:center}.inner-hero h1{font-size:36px;margin:0 0 14px}.inner-hero p{color:#66788A}.image-panel img{width:100%;height:auto;max-height:360px;object-fit:contain;border-radius:20px;background:#fff}@media(max-width:1120px){.nav{gap:12px}.nav a,.dropdown>button{font-size:14px}.header-inner{gap:14px;padding:0 16px}}@media(max-width:920px){.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.header-inner{min-height:66px;display:grid;grid-template-columns:54px 1fr auto;gap:8px}.logo{justify-self:center}.logo img{max-height:46px}.main-btn{min-width:76px;padding:9px 16px}.container{padding:26px 14px}.slide{display:block;padding:10px}.slide img{height:260px}.slide-text{position:static;margin-top:10px;padding:18px}.slide-text h1{font-size:24px}.arrow{top:34%;width:36px;height:36px}.grid,.grid-4,.grid-2,.hero-card,.inner-hero{grid-template-columns:1fr}.footer-brand{grid-template-columns:1fr}.slides{min-height:0}.section-title{font-size:24px}}@media(max-width:520px){.banner-slider{margin:16px 10px 24px;border-radius:16px}.slide img{height:210px}.dots{bottom:8px}.card,.zone-card,.info-card,.review-card,.inner-hero{padding:18px}.inner-hero h1{font-size:28px}}