*{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;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:9000;background:rgba(245,247,251,.92);backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(56,92,138,.12)}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 22px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#4E5F7A;font-weight:700;padding:10px 14px;border-radius:999px}.nav-core a:hover,.nav-core a.active{color:#289CFF;background:rgba(40,156,255,.10)}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(40,156,255,.18);background:rgba(255,255,255,.74);color:#289CFF;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 12px 26px rgba(36,155,255,.22);border:none}.main-btn:hover{transform:translateY(-1px)}.mobile-menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}.mobile-menu-btn span{display:block;height:2px;background:#289CFF;margin:6px 0;border-radius:6px}.overlay{position:fixed;inset:0;background:rgba(36,52,71,.32);opacity:0;pointer-events:none;z-index:9998;transition:.2s}.overlay.open{opacity:1;pointer-events:auto}.mega-panel{position:fixed;top:86px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.96);border:1px solid rgba(40,156,255,.16);border-radius:24px;box-shadow:0 24px 60px rgba(56,92,138,.18);z-index:10000;opacity:0;pointer-events:none;transition:.22s}.mega-panel.open{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid rgba(40,156,255,.12)}.panel-head strong{color:#289CFF;font-size:22px}.panel-head button,.drawer-head button{border:1px solid rgba(40,156,255,.18);background:#fff;color:#4E5F7A;border-radius:999px;padding:8px 14px;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px}.mega-group h3{margin:0 0 12px;color:#289CFF}.mega-group a{display:block;padding:12px;border-radius:16px;border:1px solid rgba(40,156,255,.12);background:#F5F7FB;margin-bottom:10px}.mega-group span{display:block;color:#243447;font-weight:800}.mega-group small{display:block;color:#66788A;margin-top:2px}.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:min(86vw,320px);background:#fff;z-index:10000;transform:translateX(-105%);transition:.24s;box-shadow:20px 0 50px rgba(56,92,138,.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.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:46px;width:auto}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:13px 12px;border-radius:14px;color:#4E5F7A;font-weight:750}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.page-main{padding-top:0}.container{max-width:1200px;margin:0 auto;padding:0 22px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1;height:390px}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;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%);z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#289CFF;font-size:24px;cursor:pointer;box-shadow:0 8px 20px rgba(56,92,138,.18)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:9px;z-index:3}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,.26);cursor:pointer}.slider-dots button.active{background:#289CFF}.hero-intro,.section,.notice-band{margin:24px 0}.hero-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.hero-intro .copy,.section-block,.card,.zone-card,.info-card,.review-card,.faq-item{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:24px}.hero-intro .copy,.section-block{padding:28px}.hero-intro img,.content-img,.zone-card img,.app-section img{width:100%;height:260px;object-fit:contain;background:#fff;border-radius:20px;border:1px solid rgba(40,156,255,.12)}h1,h2,h3,.section-title{color:#289CFF;line-height:1.25}h1{font-size:40px;margin:0 0 16px}h2{font-size:28px;margin:0 0 16px}p{margin:0 0 14px}.muted{color:#66788A}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.zone-card img{height:190px;margin-bottom:16px}.tag,.label,.num,.badge,.section-kicker{color:#289CFF;font-weight:900}.num{font-size:30px}.quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-links a,.text-link{font-weight:800;color:#289CFF}.quick-item{padding:18px;border-radius:20px;background:#F5F7FB;border:1px solid rgba(40,156,255,.14)}.notice-band{background:#243447;color:#EAF3FF;border-radius:24px;padding:24px}.notice-band h2{color:#EAF3FF}.notice-band p{color:#EAF3FF}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-list{display:grid;gap:16px}.footer-wrap{max-width:1200px;margin:0 auto;padding:42px 22px}.site-footer{background:#243447;color:#EAF3FF;margin-top:46px}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.footer-brand img{max-height:58px;width:auto}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);padding:9px 14px;border-radius:999px}.footer-note{color:#EAF3FF}.mobile-bottom{display:none}.list-check{padding-left:20px}.list-check li{margin:8px 0}.app-section{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.page-hero{margin:34px 0 22px}.page-hero .section-block{padding:34px}.content-flow{display:grid;gap:22px}.content-img.small{height:230px}.table-like{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pill{display:inline-block;background:#EEF2F7;color:#289CFF;border-radius:999px;padding:7px 12px;font-weight:800;margin:4px 6px 4px 0}@media(max-width:900px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:block}.header-inner{min-height:68px;gap:10px}.logo img{max-height:44px}.reg-btn{padding:9px 16px}.mega-panel{display:none}.banner-slider{height:280px;margin:18px 14px 26px}.hero-intro,.grid-2,.grid-3,.grid-4,.app-section,.footer-brand{grid-template-columns:1fr}.quick-links{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr}.table-like{grid-template-columns:1fr}.container{padding:0 16px}h1{font-size:30px}h2{font-size:24px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;z-index:8999;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -10px 24px rgba(56,92,138,.14)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#4E5F7A;font-weight:800}.site-footer{padding-bottom:64px}body{padding-bottom:58px}.hero-intro img,.content-img,.zone-card img,.app-section img{height:210px}}@media(max-width:520px){.banner-slider{height:210px;border-radius:16px}.quick-links{grid-template-columns:1fr}.slider-arrow{width:34px;height:34px}.hero-intro .copy,.section-block,.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px;border-radius:18px}.header-action{gap:6px}.logo img{max-height:38px}}