*{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,.14);box-shadow:0 10px 28px rgba(56,92,138,.08)}.header-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 22px}.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,.drop-link,.more-button{color:#4E5F7A;font-size:15px;font-weight:700;padding:22px 0;border:0;background:transparent;cursor:pointer;font-family:inherit}.nav a:hover,.drop-link:hover,.more-button:hover,.nav .active{color:#289CFF}.nav .active{position:relative}.nav .active:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:9px;background:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:800;letter-spacing:.5px;box-shadow:0 12px 24px rgba(36,155,255,.24);transition:.2s ease;padding:12px 24px}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(36,155,255,.28)}.header-btn{min-width:86px;padding:10px 22px}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:184px;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:.18s ease}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:hover .more-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}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;background:transparent;border:0;padding:8px;width:42px}.menu-toggle span{display:block;height:3px;background:#4E5F7A;margin:6px 0;border-radius:6px}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.35);z-index:10001}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 42px rgba(36,52,71,.22);overflow-y:auto}.drawer-open .drawer-mask{display:block}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:48px}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;width:38px;height:38px;border-radius:50%;font-size:26px}.drawer-links{display:grid;padding:14px}.drawer-links a{padding:12px 14px;color:#4E5F7A;border-radius:12px;font-weight:700}.drawer-links a:hover{background:#EEF2F7;color:#289CFF}.site-main{padding-top:0}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.section{padding:38px 0}.hero-section{padding-top:28px}.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;border:1px solid rgba(40,156,255,.12)}.slide{display:none}.slide.active{display:block}.slide-media{height:430px;background:#FFFFFF}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:34px;bottom:34px;max-width:420px;background:rgba(255,255,255,.88);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:18px 20px;box-shadow:0 14px 34px rgba(56,92,138,.12)}.slide-caption h2{margin:0 0 6px;color:#289CFF;font-size:28px}.slide-caption p{margin:0;color:#4E5F7A}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#289CFF;font-size:24px;box-shadow:0 12px 24px rgba(56,92,138,.14);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:999px;border:0;background:#DDE4EE;cursor:pointer}.slider-dot.active{width:28px;background:#289CFF}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#289CFF;font-weight:800;background:#EEF2F7;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:6px 14px;margin-bottom:12px}.section-title,h1,h2,h3{color:#289CFF;line-height:1.28}.section-title{font-size:32px;margin:0 0 14px}h1{font-size:42px;margin:0 0 18px}h2{font-size:28px;margin:0 0 16px}h3{font-size:20px;margin:0 0 10px}.lead{font-size:18px;color:#4E5F7A;max-width:860px}.muted{color:#66788A}.soft{color:#8A9AAF}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-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}.card{padding:28px}.grid{display:grid;gap:22px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.welcome{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.content-img{width:100%;border-radius:22px;object-fit:contain;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);box-shadow:0 14px 34px rgba(56,92,138,.10)}.link-more{color:#289CFF;font-weight:800}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tag{display:inline-flex;padding:7px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800}.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:22px}.zone-card img,.app-section img{width:100%;object-fit:contain;border-radius:18px;background:#FFFFFF;margin-bottom:15px;max-height:260px}.number{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#EEF2F7;color:#289CFF;font-weight:900;margin-bottom:10px}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.feature-list span{background:#F5F7FB;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:12px 14px;color:#4E5F7A;font-weight:700}.steps{counter-reset:step}.step{position:relative;padding-left:58px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:22px;width:28px;height:28px;border-radius:10px;background:#EEF2F7;color:#289CFF;font-weight:900;text-align:center;line-height:28px}.reviews{grid-template-columns:repeat(3,minmax(0,1fr))}.review-card p{margin:0}.review-card strong{display:block;color:#289CFF;margin-top:12px}.faq-item h3{font-size:18px}.page-hero{padding:54px 0 24px}.page-hero .card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.page-hero.no-image .card{display:block}.page-hero p{max-width:850px}.compliance{background:#DDE4EE;border:1px solid rgba(40,156,255,.16);border-radius:22px;padding:22px;color:#4E5F7A}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;padding:44px 0;display:grid;grid-template-columns:1fr 1.45fr;gap:34px}.footer-brand img{max-height:54px;margin-bottom:14px}.footer-brand p{color:#DDE4EE;margin:0}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.footer-links h3{color:#EAF3FF;font-size:18px}.footer-links a{display:block;color:#DDE4EE;margin:8px 0}.footer-links a:hover{color:#FFFFFF}.footer-note{text-align:center;border-top:1px solid rgba(234,243,255,.16);padding:16px;color:#DDE4EE}.table-like{display:grid;gap:12px}.table-like div{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:14px;border-radius:14px;background:#F5F7FB}.table-like strong{color:#289CFF}@media(max-width:1120px){.nav{gap:15px}.product-menu,.support-menu,.about-nav{display:none}.more-dropdown{display:block}}@media(min-width:1121px){.more-dropdown{display:none}}@media(max-width:900px){.header-inner{min-height:66px;padding:0 12px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-action{margin-left:auto}.header-btn{min-width:72px;padding:9px 18px}.banner-slider{margin:18px 16px 28px;border-radius:18px}.slide-media{height:260px}.slide-caption{position:static;margin:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;box-shadow:none;background:#FFFFFF;padding:16px 18px}.slide-caption h2{font-size:22px}.slider-arrow{width:38px;height:38px;top:130px}.slider-dots{bottom:auto;top:236px}.grid-2,.grid-3,.grid-4,.grid-5,.welcome,.app-section,.page-hero .card,.footer-inner{grid-template-columns:1fr}.reviews{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}h1{font-size:32px}.section-title{font-size:26px}.section{padding:28px 0}.page-hero{padding:34px 0 16px}.footer-links{grid-template-columns:1fr}.table-like div{grid-template-columns:1fr;gap:6px}.card{padding:22px}}@media(max-width:520px){.container{width:min(100% - 24px,1200px)}.slide-media{height:210px}.slider-arrow{top:105px}.slider-dots{top:188px}.main-btn{padding:10px 18px}.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:18px}}