*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:#289CFF;text-decoration:none}img{max-width:100%;height:auto;display:block}.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)}.header-inner{max-width:1200px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.brand-logo{flex:0 0 auto;display:flex;align-items:center}.brand-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{position:relative;color:#4E5F7A;font-size:15px;font-weight:700;padding:24px 0}.nav>a.active,.dropdown-toggle.active{color:#289CFF}.nav>a.active:after,.dropdown-toggle.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:3px;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 10px 24px rgba(36,155,255,.25);transition:.2s ease;border:0}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.header-btn{min-width:82px}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:-14px;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:.18s ease}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{display:block;padding:11px 14px;border-radius:10px;color:#4E5F7A;white-space:nowrap;font-size:14px}.dropdown-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.mobile-menu-btn{display:none;width:42px;height:42px;border:0;background:#FFFFFF;border-radius:12px;box-shadow:0 8px 20px rgba(56,92,138,.10);align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{width:20px;height:2px;background:#4E5F7A;border-radius:2px}.mobile-overlay{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10001;opacity:0;visibility:hidden;transition:.2s ease}.mobile-overlay.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s ease;box-shadow:16px 0 38px rgba(36,52,71,.18);padding:18px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.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{width:40px;height:40px;border:0;border-radius:12px;background:#EEF2F7;color:#4E5F7A;font-size:28px;line-height:1}.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:rgba(40,156,255,.08)}.site-main{min-height:70vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.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;aspect-ratio:16/6.8;z-index:1}.slider-track,.slide{position:absolute;inset:0}.slide{opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border:0;border-radius:999px;background:rgba(255,255,255,.82);color:#289CFF;font-size:30px;line-height:1;box-shadow:0 10px 24px rgba(56,92,138,.16);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:5;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(40,156,255,.28);cursor:pointer}.slider-dot.active{width:24px;background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:34px 0}.section-head{max-width:760px;margin:0 auto 24px;text-align:center}.eyebrow{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:800;margin-bottom:10px}.section-title,h1,h2,h3{color:#289CFF;line-height:1.28}.section-title,h1{font-size:38px;margin:0 0 14px}.section-head p,.muted{color:#66788A}.hero-card,.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}.hero-card{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center;padding:34px}.hero-card p{margin:0 0 16px;color:#243447}.hero-media img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF}.grid{display:grid;gap:20px}.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,.faq-item,.notice-card{padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 10px;font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-card p{margin:0;color:#66788A}.text-link{display:inline-flex;margin-top:14px;font-weight:800;color:#289CFF}.zone-card img{margin-bottom:16px}.numbered{counter-reset:item}.numbered .info-card{position:relative;padding-left:76px}.numbered .info-card:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:22px;top:22px;color:#289CFF;font-weight:900;font-size:24px}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center}.list{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}.list li{position:relative;padding-left:22px;color:#66788A}.list li:before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:#289CFF}.legal-strip{padding:24px;border-radius:22px;background:#DDE4EE;border:1px solid rgba(40,156,255,.14);color:#243447}.legal-strip strong{color:#289CFF}.inner-hero{padding:48px 0 18px}.inner-hero-box{display:grid;grid-template-columns:1fr .82fr;gap:30px;align-items:center;padding:34px;border-radius:24px;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10)}.inner-hero-box p{color:#66788A;margin:0 0 14px}.crumb{color:#8A9AAF;font-size:14px;margin-bottom:8px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tag{color:#289CFF;background:rgba(40,156,255,.09);border:1px solid rgba(40,156,255,.14);padding:7px 12px;border-radius:999px;font-weight:800;font-size:13px}.quote-name{margin-top:14px;color:#289CFF;font-weight:900}.site-footer{margin-top:54px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr .7fr .7fr 1.1fr;gap:28px}.footer-brand img{max-height:54px;margin-bottom:14px}.footer-brand p,.footer-note p{color:#EAF3FF;margin:0;opacity:.86}.footer-col h3{color:#EAF3FF;margin:0 0 12px}.footer-col a{display:block;color:#EAF3FF;opacity:.86;margin:7px 0}.footer-col a:hover{opacity:1;color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px 22px;color:#EAF3FF;opacity:.82}.notice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.content-img{box-shadow:0 14px 34px rgba(56,92,138,.10)}@media (max-width:1040px){.nav{gap:14px}.nav a{font-size:14px}.header-inner{gap:16px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.banner-slider{margin-left:22px;margin-right:22px}}@media (max-width:820px){.header-inner{min-height:66px;padding:0 14px;gap:12px;position:relative}.mobile-menu-btn{display:flex;flex:0 0 auto}.nav-wrap{display:none}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{max-height:46px}.header-action{margin-left:auto}.header-btn{min-width:70px;min-height:38px;padding:0 18px}.banner-slider{margin:18px 14px 28px;border-radius:16px;aspect-ratio:16/8.2}.slider-arrow{width:38px;height:38px;font-size:24px}.slider-prev{left:10px}.slider-next{right:10px}.section{padding:24px 0}.section-title,h1{font-size:30px}.hero-card,.inner-hero-box,.split{grid-template-columns:1fr;padding:24px}.grid-2,.grid-3,.grid-4,.notice-grid{grid-template-columns:1fr}.numbered .info-card{padding-left:22px;padding-top:66px}.numbered .info-card:before{top:22px}.footer-inner{grid-template-columns:1fr}.container{padding:0 14px}}@media (max-width:440px){.brand-logo img{max-height:40px}.main-btn{padding:0 16px}.section-title,h1{font-size:27px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:18px}.inner-hero{padding-top:30px}.banner-slider{aspect-ratio:16/9}.slider-dots{bottom:10px}.slider-dot{width:8px;height:8px}.slider-dot.active{width:20px}}