*{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{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;box-shadow:0 10px 30px rgba(56,92,138,.1)}.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}.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,.nav button{font:600 15px/1.2 inherit;color:#4E5F7A;background:none;border:0;padding:25px 2px;cursor:pointer}.nav a.active,.nav a:hover,.nav button:hover{color:#289CFF}.nav a.active{box-shadow:inset 0 -3px #289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.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;opacity:0;visibility:hidden;transform:translateY(10px);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:12px 16px;color:#4E5F7A;white-space:nowrap;box-shadow:none}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.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:700;box-shadow:0 12px 28px rgba(40,156,255,.25);border:0}.main-btn:hover{background:#1E90F0}.main-btn.small{min-height:38px;padding:0 18px}.mobile-top{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);opacity:0;visibility:hidden;z-index:10001;transition:.2s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 42px rgba(56,92,138,.22);overflow:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.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)}.drawer-head img{height:48px;width:auto}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;border-radius:50%;font-size:24px;width:40px;height:40px}.drawer-links{padding:10px 14px 24px}.drawer-links a{display:block;color:#4E5F7A;font-weight:650;padding:12px 14px;border-radius:12px}.drawer-links a:hover{background:#EEF2F7;color:#289CFF}.container{max-width:1200px;margin:0 auto;padding:0 22px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center;padding:46px}.hero-section h1{font-size:clamp(32px,5vw,58px);line-height:1.14;margin:0 0 18px}.hero-section p{font-size:17px;color:#4E5F7A;margin:0 0 18px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag{display:inline-flex;align-items:center;border:1px solid rgba(40,156,255,.18);background:#EEF2F7;color:#289CFF;border-radius:999px;padding:7px 13px;font-weight:700;font-size:13px}.hero-media{background:#EEF2F7;border-radius:20px;padding:14px}.hero-media img{width:100%;border-radius:16px;object-fit:contain}.section{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:30px;line-height:1.25;margin:0}.section-sub{color:#66788A;margin:6px 0 0;max-width:760px}.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:20px;padding:24px}.card h3,.zone-card h3,.info-card h3{margin:0 0 10px;font-size:21px}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:#66788A}.text-link{display:inline-block;margin-top:14px;color:#289CFF;font-weight:700}.content-img,.zone-card img,.app-section img,.hero-section img{max-width:100%;height:auto}.zone-card img,.info-img{width:100%;border-radius:16px;margin-bottom:16px;object-fit:contain;background:#F5F7FB}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.split .image-box{background:#FFFFFF;border-radius:22px;padding:16px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.split img{width:100%;border-radius:16px;object-fit:contain}.steps{counter-reset:item}.steps .card{position:relative;padding-left:64px}.steps .card:before{counter-increment:item;content:counter(item);position:absolute;left:22px;top:25px;width:30px;height:30px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:grid;place-items:center;font-weight:800}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.15);border-radius:20px;padding:22px;color:#4E5F7A}.faq-item{background:#FFFFFF;border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:20px;margin-bottom:14px;box-shadow:0 10px 28px rgba(56,92,138,.08)}.faq-item h3{margin:0 0 8px;font-size:18px}.page-hero{padding:50px 0 20px}.page-hero .card{padding:34px}.page-hero h1{font-size:clamp(30px,4vw,48px);margin:0 0 12px}.page-hero p{color:#66788A;margin:0;max-width:860px}.site-footer{margin-top:48px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 22px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.footer-brand img{height:52px;width:auto;margin-bottom:14px}.footer-brand p{color:#EAF3FF;margin:0;opacity:.9}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);padding:10px 12px;border-radius:12px}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:16px 22px;color:#EAF3FF;opacity:.82}@media(max-width:1100px){.nav{gap:12px}.nav a,.nav button{font-size:14px}.header-inner{gap:16px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:860px){.header-inner{display:none}.mobile-top{min-height:66px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:10px}.menu-toggle{width:42px;height:42px;border:0;border-radius:12px;background:#FFFFFF;display:grid;place-content:center;gap:5px}.menu-toggle span{display:block;width:22px;height:2px;background:#289CFF}.mobile-logo{justify-self:center}.mobile-logo img{height:46px;width:auto}.hero-section{margin:18px 14px 26px}.hero-grid,.split{grid-template-columns:1fr;padding:24px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:24px 0}.section-head{display:block}.footer-inner{grid-template-columns:1fr}.steps .card{padding-left:24px}.steps .card:before{position:static;margin-bottom:12px}}@media(max-width:480px){.container{padding:0 14px}.card,.zone-card,.info-card,.review-card{padding:20px}.hero-section h1{font-size:30px}.section-title{font-size:25px}.footer-links{grid-template-columns:1fr}}