*{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{text-decoration:none;color:inherit}.container{width:min(1200px,calc(100% - 32px));margin: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)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto;display:block}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav a,.drop-btn{color:#4E5F7A;font-weight:700;background:none;border:0;font:inherit;cursor:pointer;padding:22px 0;position:relative}.nav a.active,.nav a:hover,.drop-btn:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:6px;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 22px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;opacity:0;visibility:hidden;transform:translateY(10px);transition:.18s;overflow:hidden}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:12px 16px;color:#4E5F7A;white-space:nowrap}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px}.menu-toggle span{display:block;height:3px;background:#289CFF;margin:6px 0;border-radius:5px}.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(36,52,71,.18);overflow-y:auto}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.36);z-index:10000;opacity:0;visibility:hidden;transition:.2s}.drawer-open .mobile-drawer{transform:none}.drawer-open .drawer-mask{opacity:1;visibility:visible}.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{max-height:44px}.drawer-close{font-size:30px;background:transparent;border:0;color:#289CFF}.drawer-nav{display:grid;padding:16px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.section{padding:54px 0}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:32px;margin:0 0 14px}.kicker,.num,.label{color:#289CFF;font-weight:800}.lead{font-size:18px;color:#66788A;max-width:850px}.card,.zone-card,.info-card,.review-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;padding:24px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.text-link{color:#289CFF;font-weight:800}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{display:block;background:#fff;border-radius:22px;box-shadow:0 14px 36px rgba(56,92,138,.10);object-fit:contain}.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}.slides{position:relative;aspect-ratio:16/6;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:.35s}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.82);color:#289CFF;font-size:24px;box-shadow:0 8px 18px rgba(56,92,138,.16);cursor:pointer}.prev{left:16px}.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;text-align:center}.dot{width:10px;height:10px;border-radius:50%;border:0;margin:0 4px;background:rgba(40,156,255,.28);cursor:pointer}.dot.active{background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.hero-panel{padding:34px;border-radius:26px;background:linear-gradient(135deg,#fff,#EEF2F7);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10)}.image-text{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center}.feature-list{padding-left:18px;color:#66788A}.zone-card img{display:block;width:100%;max-height:190px;object-fit:contain;margin-bottom:16px}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#EEF2F7);border-radius:28px;padding:28px;border:1px solid rgba(40,156,255,.16)}.faq-item{border-bottom:1px solid rgba(40,156,255,.14);padding:18px 0}.faq-item:last-child{border-bottom:0}.site-footer{background:#243447;color:#EAF3FF;margin-top:60px;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}.footer-logo{max-height:50px}.site-footer a{display:block;color:#EAF3FF;margin:8px 0;opacity:.88}.footer-bottom{text-align:center;padding:18px;margin-top:32px;border-top:1px solid rgba(234,243,255,.14);color:#EAF3FF}@media(max-width:960px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{gap:10px;min-height:68px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.main-btn{min-height:38px;padding:0 16px}.grid-4,.grid-3,.grid-2,.image-text,.app-section,.footer-grid{grid-template-columns:1fr}.slides{aspect-ratio:16/8}.section{padding:38px 0}.section-title{font-size:26px}.card,.zone-card,.info-card,.review-card{padding:20px}.slider-btn{width:36px;height:36px;font-size:20px}}