*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}main{padding-top:92px}.site-header{position:fixed;top:0;left:0;right:0;z-index:9999;background:rgba(245,247,251,.92);backdrop-filter:blur(10px);box-shadow:0 12px 32px rgba(56,92,138,.12)}.header-inner{max-width:1200px;margin:0 auto;min-height:76px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.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 4px;border-bottom:2px solid transparent}.nav-core a:hover,.nav-core a.active{color:#289CFF;border-color:#289CFF}.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;border:none;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;padding:11px 22px;font-weight:900;box-shadow:0 14px 30px rgba(36,155,255,.25);transition:.25s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(36,155,255,.32)}.mobile-menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{width:22px;height:2px;background:#4E5F7A;border-radius:2px}.mega-mask,.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.34);z-index:9998;opacity:0;visibility:hidden;transition:.25s}.mega-mask.show,.drawer-mask.show{opacity:1;visibility:visible}.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-14px);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;visibility:hidden;transition:.25s;padding:24px}.mega-panel.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.mega-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(40,156,255,.14);padding-bottom:16px;margin-bottom:18px}.mega-head strong{font-size:22px;color:#289CFF}.mega-head p{margin:4px 0 0;color:#66788A}.panel-close{border:0;background:#EEF2F7;color:#4E5F7A;border-radius:999px;padding:8px 14px;font-weight:800;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mega-group{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:18px;padding:16px}.mega-group h3{margin:0 0 12px;color:#289CFF;font-size:18px}.mega-group a{display:block;padding:10px 0;border-top:1px solid rgba(40,156,255,.10)}.mega-group a:first-of-type{border-top:0}.mega-group span{display:block;font-weight:800;color:#243447}.mega-group em{font-style:normal;font-size:13px;color:#8A9AAF}.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;box-shadow:18px 0 50px rgba(36,52,71,.22);transform:translateX(-105%);transition:.28s;padding:18px;overflow:auto}.mobile-drawer.show{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{max-height:46px}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F5F7FB;color:#4E5F7A;font-weight:800}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:36px auto}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.feature-panel{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}.section-title,h1,h2,h3{color:#289CFF}.eyebrow{display:inline-flex;border:1px solid rgba(40,156,255,.18);background:#FFFFFF;border-radius:999px;padding:6px 14px;color:#289CFF;font-weight:900}.hero-copy{padding:34px}.hero-copy h1{font-size:42px;line-height:1.18;margin:12px 0 18px}.lead{font-size:18px;color:#4E5F7A}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.banner-track{display:flex;transition:transform .45s ease}.banner-slide{min-width:100%;height:clamp(220px,42vw,520px);display:flex;align-items:center;justify-content:center;background:#FFFFFF}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.82);color:#289CFF;font-size:24px;font-weight:900;cursor:pointer}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:999px;background:rgba(40,156,255,.32);cursor:pointer}.slider-dots button.active{width:28px;background:#289CFF}.intro-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;align-items:stretch}.quick-list{display:grid;gap:12px}.quick-list a{padding:16px;border-radius:18px;background:#F5F7FB;border:1px solid rgba(40,156,255,.12)}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;align-items:center}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:22px;background:#FFFFFF}.zone-card{padding:18px}.zone-card h3,.info-card h3,.review-card h3{margin:8px 0;color:#289CFF}.info-card,.review-card,.faq-item,.notice-card,.feature-panel{padding:22px}.tag{color:#289CFF;font-weight:900}.muted{color:#66788A}.number{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#EEF2F7;color:#289CFF;font-weight:900}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 8px}.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.page-hero{padding:46px 0}.page-hero .card{padding:36px}.page-hero h1{font-size:40px;margin:8px 0 14px}.content-list{display:grid;gap:18px}.split-reverse{direction:rtl}.split-reverse>*{direction:ltr}.site-footer{background:#243447;color:#EAF3FF;margin-top:56px}.footer-inner{max-width:1200px;margin:0 auto;padding:36px 22px;display:grid;grid-template-columns:1.25fr .9fr 1fr;gap:24px}.footer-brand img{max-height:52px;margin-bottom:12px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);padding:10px;border-radius:12px}.footer-note strong{color:#FFFFFF}.legal-strip{border-left:4px solid #289CFF}.mini-list{margin:0;padding-left:18px;color:#4E5F7A}.table-like{display:grid;gap:10px}.table-like div{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid rgba(40,156,255,.12)}@media(max-width:900px){main{padding-top:80px}.header-inner{min-height:70px;padding:0 14px;gap:10px}.mobile-menu-btn{display:flex}.nav-core,.all-menu-btn{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.nav-register{padding:9px 15px}.mega-panel{display:none}.intro-grid,.two-grid,.three-grid,.four-grid,.product-grid,.review-grid,.footer-inner{grid-template-columns:1fr}.hero-copy h1,.page-hero h1{font-size:30px}.section{margin:24px auto}.banner-slider{margin:16px auto 26px;border-radius:18px}.banner-slide{height:clamp(160px,48vw,320px)}.slider-btn{width:34px;height:34px;font-size:18px}.split-reverse{direction:ltr}.footer-links{grid-template-columns:1fr}.quick-list{grid-template-columns:1fr}.hero-copy{padding:24px}.product-grid{gap:14px}}
@media(min-width:901px){.quick-list{grid-template-columns:1fr}.nav-register{white-space:nowrap}}