*{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}a{color:#289CFF;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1200px,92vw);margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.desktop-header{height:76px;display:flex;align-items:center;gap:22px}.logo img{width:142px;display:block}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:16px;white-space:nowrap}.nav a{position:relative;color:#4E5F7A;font-weight:700;font-size:14px;padding:25px 0}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:4px;background:#289CFF}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;padding:10px 24px;transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.main-btn.small{padding:8px 17px}.mobile-bar{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}.mobile-logo img{height:38px;width:auto;display:block}.menu-toggle{width:42px;height:38px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{height:3px;background:#4E5F7A;border-radius:6px}.mobile-drawer{position:fixed;z-index:10001;top:0;left:0;height:100vh;width:84vw;max-width:320px;background:#fff;transform:translateX(-102%);transition:.28s ease;box-shadow:18px 0 35px rgba(36,52,71,.18);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000}.drawer-open .drawer-mask{display:block}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,.16)}.drawer-head img{width:132px}.drawer-close{font-size:32px;border:0;background:transparent;color:#4E5F7A}.drawer-nav{display:flex;flex-direction:column;padding:12px}.drawer-nav a{padding:13px 14px;border-radius:14px;color:#4E5F7A;font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.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}.slide{display:none;position:relative}.slide.active{display:block}.banner-slider img{width:100%;height:auto;display:block;object-fit:contain;background:#fff}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#289CFF;font-size:26px;box-shadow:0 10px 25px rgba(36,52,71,.16);cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px}.dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.75);cursor:pointer}.dot.active{background:#289CFF}.section{padding:34px 0}.section-head{margin-bottom:22px}.eyebrow{display:inline-block;color:#289CFF;font-weight:900;background:#EEF2F7;border-radius:999px;padding:5px 12px;margin-bottom:8px}.section-title,h1,h2,h3{color:#289CFF;line-height:1.3}.section-title{font-size:32px;margin:0 0 8px}.lead{font-size:17px;color:#66788A;max-width:860px}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{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-card{padding:30px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.grid{display:grid;gap:20px}.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,.info-card,.review-card,.faq-item{padding:24px}.card h3,.info-card h3,.review-card h3,.faq-item h3{margin-top:0}.muted{color:#66788A}.small-text{color:#8A9AAF;font-size:14px}.zone-card{display:flex;flex-direction:column;height:100%;padding:20px}.zone-card img{width:100%;height:260px;display:block;border-radius:18px;object-fit:contain;object-position:center;background:#fff;margin-bottom:18px}.zone-card h3{margin:0 0 10px}.zone-card p{margin-top:0;color:#66788A}.zone-card a{margin-top:auto;font-weight:800}.content-img,.app-section img{max-width:100%;height:auto}.steps{counter-reset:s;display:grid;gap:16px}.step{background:#fff;border-radius:18px;padding:20px 20px 20px 64px;position:relative;border:1px solid rgba(40,156,255,.16)}.step:before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#EEF2F7;color:#289CFF;font-weight:900}.inner-hero{padding:58px 0 20px}.inner-hero .hero-card{grid-template-columns:1fr}.page-img{width:100%;max-height:420px;object-fit:contain;background:#fff;border-radius:22px;box-shadow:0 14px 36px rgba(56,92,138,.10);border:1px solid rgba(40,156,255,.16)}.site-footer{margin-top:54px;background:#243447;color:#EAF3FF}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px;padding:42px 0}.footer-brand img{width:140px;background:#F5F7FB;border-radius:14px;padding:8px}.site-footer a{display:block;color:#EAF3FF;margin:8px 0}.site-footer p{color:#DDE4EE}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#DDE4EE}.compliance{background:#DDE4EE;border-radius:22px;padding:24px;border:1px solid rgba(40,156,255,.16)}@media(max-width:1060px){.desktop-header{display:none}.mobile-bar{display:flex}.nav{gap:10px}.grid-4{grid-template-columns:repeat(2,1fr)}.hero-card{grid-template-columns:1fr}}@media(max-width:760px){.section{padding:24px 0}.section-title{font-size:25px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.zone-card img{height:220px}.footer-grid{grid-template-columns:1fr}.hero-card{padding:22px}.slider-arrow{width:36px;height:36px}.banner-slider{margin:18px auto 28px;border-radius:16px}}