*{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%;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 8px 24px rgba(56,92,138,.08)}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 18px}.logo{flex:0 0 auto}.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:18px;white-space:nowrap;flex-wrap:nowrap}.nav a{color:#4E5F7A;font-weight:700;font-size:15px;padding:23px 0;display:inline-flex;align-items:center;position:relative}.nav a:hover,.nav a.active{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:999px;background:#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:800;box-shadow:0 12px 24px rgba(36,155,255,.25);border:0}.main-btn:hover{transform:translateY(-1px)}.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(10px);transition:.2s ease}.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:11px 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)}main{padding-top: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}.banner-window{position:relative;min-height:430px;background:#FFFFFF}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;display:grid;grid-template-columns:1fr;align-items:center}.banner-slide.active{opacity:1;position:relative}.banner-slide img{width:100%;height:430px;object-fit:contain;background:#FFFFFF}.banner-copy{position:absolute;left:34px;bottom:34px;width:min(430px,45%);background:rgba(255,255,255,.9);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:22px;box-shadow:0 14px 28px rgba(56,92,138,.12)}.banner-copy h1,.banner-copy h2{margin:0 0 8px;color:#289CFF;font-size:30px;line-height:1.25}.banner-copy p{margin:0;color:#66788A}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:#FFFFFF;color:#289CFF;font-size:28px;box-shadow:0 10px 22px rgba(56,92,138,.16);cursor:pointer;z-index:4}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;gap:9px;justify-content:center;z-index:5}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:#DDE4EE;cursor:pointer}.slider-dot.active{background:#289CFF;width:28px;border-radius:99px}.section,.hero-section{max-width:1200px;margin:0 auto 32px;padding:0 18px}.section-box,.hero-section,.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}.hero-section{padding:34px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.eyebrow,.tag,.num,.highlight{color:#289CFF;font-weight:800}.tag-list{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tag{background:#EEF2F7;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:6px 12px}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{border-radius:18px;background:#FFFFFF}.section-title,h1,h2,h3{color:#289CFF}h1{font-size:38px;line-height:1.2;margin:8px 0 16px}h2{font-size:28px;margin:0 0 14px}h3{font-size:20px;margin:0 0 10px}p{color:#243447;margin:0 0 12px}.muted{color:#66788A}.note{color:#8A9AAF}.grid{display:grid;gap:18px}.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{padding:22px}.card a,.text-link{color:#289CFF;font-weight:800}.zone-card img{border-radius:16px;margin-bottom:14px}.steps{counter-reset:item;display:grid;gap:14px}.step{background:#F5F7FB;border-radius:18px;padding:18px;border:1px solid rgba(40,156,255,.12)}.step:before{counter-increment:item;content:counter(item);display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:#289CFF;color:#fff;font-weight:800;margin-right:10px}.faq-item{border-bottom:1px solid rgba(40,156,255,.12);padding:18px 0}.faq-item:last-child{border-bottom:0}.review-card strong{color:#289CFF}.compliance{background:#DDE4EE;border-radius:20px;padding:22px;border:1px solid rgba(40,156,255,.14)}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 18px;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:32px}.footer-brand img{max-height:54px;width:auto;margin-bottom:16px}.site-footer p,.site-footer a{color:#EAF3FF;opacity:.92}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3{color:#EAF3FF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#EAF3FF}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;flex:0 0 auto}.menu-toggle span{display:block;width:22px;height:2px;background:#4E5F7A;margin:5px auto}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.35);z-index:10001;opacity:0;visibility:hidden;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 ease;box-shadow:20px 0 40px rgba(36,52,71,.18);overflow-y: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{max-height:48px;width:auto}.drawer-close{font-size:30px;background:transparent;border:0;color:#4E5F7A}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:13px 12px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}@media(max-width:1100px){.nav{gap:12px}.nav a{font-size:14px}.header-inner{gap:14px}}@media(max-width:900px){.menu-toggle{display:block}.nav-wrap{display:none}.header-inner{min-height:66px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.logo{justify-self:center}.logo img{max-height:46px}.header-action .main-btn{min-height:38px;padding:0 18px}.banner-slider{margin:18px 12px 24px;border-radius:18px}.banner-window{min-height:auto}.banner-slide{display:block}.banner-slide img{height:auto;min-height:210px;object-fit:contain}.banner-copy{position:static;width:auto;margin:0;border-radius:0 0 18px 18px;border-left:0;border-right:0;border-bottom:0;box-shadow:none;padding:18px}.banner-copy h1,.banner-copy h2{font-size:24px}.slider-arrow{width:36px;height:36px;font-size:24px;top:38%}.slider-dots{bottom:118px}.split,.footer-inner{grid-template-columns:1fr}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero-section{padding:24px 18px;margin-left:12px;margin-right:12px}.section{padding:0 12px}h1{font-size:30px}h2{font-size:24px}}@media(max-width:480px){.header-inner{padding:0 10px}.logo img{max-height:40px}.main-btn{padding:0 14px}.banner-slide img{min-height:180px}.slider-dots{bottom:136px}.card,.zone-card,.info-card,.review-card{padding:18px}}
