*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20000;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 8px 24px rgba(56,92,138,.08)}.header-inner{max-width:1240px;margin:auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:48px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}.nav>a,.nav-btn{color:#4E5F7A;padding:24px 0 20px;border:0;background:none;font:inherit;cursor:pointer;position:relative}.nav>a.active,.nav>a:hover,.nav-btn:hover{color:#289CFF}.nav>a.active:after{content:"";position:absolute;left:0;right:0;bottom:12px;height:3px;border-radius:3px;background:#289CFF}.dropdown{position:relative}.dropdown-menu{display:none;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:30000;padding:8px}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:10px 14px;color:#4E5F7A;border-radius:10px}.dropdown-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:700;box-shadow:0 10px 24px rgba(36,155,255,.25)}.menu-toggle{display:none;border:0;background:transparent;font-size:28px;color:#289CFF}.mobile-drawer,.drawer-overlay{display:none}.container{width:min(1180px,calc(100% - 32px));margin:auto}.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}.slide.active{display:block}.slide img{width:100%;height:460px;object-fit:contain;background:#fff}.slider-copy{position:absolute;left:42px;bottom:42px;max-width:420px;padding:22px 24px;border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 14px 30px rgba(56,92,138,.12)}.slider-copy h1{margin:0 0 8px}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:#289CFF;font-size:24px;cursor:pointer;box-shadow:0 8px 20px rgba(56,92,138,.14)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:#B6C4D4}.slider-dots button.active{background:#289CFF}.mobile-slider-copy{display:none}.section{padding:64px 0}.section.alt{background:#EEF2F7}.section-title{text-align:center;margin:0 0 10px;color:#289CFF;font-size:32px}.section-lead{text-align:center;max-width:760px;margin:0 auto 30px;color:#66788A}.grid-2,.grid-3,.grid-4,.grid-5{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)}.grid-5{grid-template-columns:repeat(5,1fr)}.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:18px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin-top:0;color:#289CFF}.text-link{color:#289CFF;font-weight:700}.media-split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.content-img{border-radius:20px;background:#fff;padding:10px;box-shadow:0 16px 36px rgba(56,92,138,.10)}.steps{counter-reset:step}.step{position:relative;padding-left:58px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#289CFF;color:#fff;font-weight:700}.faq details{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:16px 18px;margin:12px 0}.faq summary{cursor:pointer;color:#289CFF;font-weight:700}.page-hero{padding:72px 0 34px;text-align:center}.page-hero h1{font-size:42px;margin:0 0 10px;color:#289CFF}.page-hero p{max-width:780px;margin:auto;color:#66788A}.notice{padding:22px;border-radius:16px;background:#DDE4EE;color:#4E5F7A}.footer-grid{width:min(1180px,calc(100% - 32px));margin:auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:26px;padding:52px 0}footer{background:#243447;color:#EAF3FF}footer h3{color:#fff}footer a{display:block;margin:7px 0;color:#EAF3FF}.footer-brand img{max-height:46px;width:auto}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:18px;color:#cbd8e8}@media(max-width:1080px){.nav{gap:12px}.nav>a,.nav-btn{font-size:14px}.grid-5{grid-template-columns:repeat(3,1fr)}}@media(max-width:860px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:56px 1fr auto;gap:8px}.logo{justify-self:center}.logo img{max-height:38px}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:50000;transform:translateX(-105%);transition:.28s ease;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:40000;opacity:0;pointer-events:none;transition:.25s}.drawer-overlay.show{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #e8eef5}.drawer-head img{max-height:42px;width:auto}.drawer-close{border:0;background:none;font-size:32px;color:#289CFF}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:12px 14px;border-radius:10px;color:#4E5F7A}.mobile-drawer nav a:hover{background:#EEF2F7;color:#289CFF}.drawer-open{overflow:hidden}.slide img{height:auto;min-height:210px}.slider-copy{display:none}.mobile-slider-copy{display:block;padding:22px;background:#fff}.mobile-slider-copy h1{margin:0 0 8px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-2,.media-split{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.page-hero h1{font-size:34px}}@media(max-width:560px){.main-btn{padding:9px 16px}.section{padding:46px 0}.grid-4,.grid-5{grid-template-columns:1fr}.section-title{font-size:28px}.footer-grid{grid-template-columns:1fr}.slider-arrow{width:38px;height:38px}.step{padding-left:52px}.page-hero{padding-top:52px}}