*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit}img{max-width:100%;display:block}button{font:inherit}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.96);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(56,92,138,.12)}.header-inner{max-width:1280px;margin:auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{flex:0 0 auto}.logo img{max-height:50px;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,.dropdown>a,.nav-trigger{position:relative;text-decoration:none;color:#4E5F7A;background:none;border:0;padding:24px 0;cursor:pointer}.nav a:hover,.nav a.active,.nav-trigger:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:13px;height:3px;border-radius:3px;background:#289CFF}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:calc(100% - 8px);left:0;min-width:190px;padding:8px;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}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:10px 14px;color:#4E5F7A;text-decoration:none;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;min-width:88px;padding:11px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 10px 24px rgba(36,155,255,.24);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(36,155,255,.3)}.mobile-menu-btn{display:none;background:none;border:0;width:42px;height:42px;padding:10px}.mobile-menu-btn span{display:block;height:2px;background:#4E5F7A;margin:5px 0;border-radius:2px}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:84%;max-width:320px;background:#fff;z-index:12000;transform:translateX(-105%);transition:.3s;padding:18px;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(18,35,56,.46);z-index:11000;opacity:0;visibility:hidden;transition:.3s}.drawer-overlay.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid #E4EAF1}.drawer-head img{max-height:42px}.drawer-close{border:0;background:#EEF2F7;width:38px;height:38px;border-radius:50%;font-size:26px;color:#4E5F7A}.drawer-nav{display:grid;gap:6px;padding-top:12px}.drawer-nav a{text-decoration:none;padding:11px 12px;border-radius:10px;color:#4E5F7A}.drawer-nav a:hover{background:#EEF7FF;color:#289CFF}.drawer-open{overflow:hidden}.container{width:min(1200px,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;z-index:1}.slides{position:relative}.slide{display:none}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(36,52,71,.62);color:#fff;font-size:26px;cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.62);padding:0}.slider-dot.active{width:28px;border-radius:10px;background:#289CFF}.mobile-slider-copy{display:none}.section{padding:34px 0}.section.alt{background:#EEF2F7}.section-title{margin:0 0 8px;color:#289CFF;font-size:clamp(26px,4vw,40px);line-height:1.25}.section-subtitle{margin:0 0 24px;color:#66788A}.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,.hero-card,.faq-item{background:rgba(255,255,255,.94);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;text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.content-img{width:100%;height:auto;border-radius:18px;background:#fff;box-shadow:0 14px 36px rgba(56,92,138,.10)}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.feature-item{background:#EEF7FF;border-radius:14px;padding:14px}.feature-item strong{display:block;color:#289CFF;margin-bottom:4px}.page-hero{padding:52px 0 26px}.page-hero .hero-card{padding:34px}.page-hero h1{margin:0 0 12px;color:#289CFF;font-size:clamp(32px,5vw,50px)}.page-content{padding:10px 0 50px}.prose{background:#fff;border-radius:18px;padding:30px;box-shadow:0 14px 36px rgba(56,92,138,.10);border:1px solid rgba(40,156,255,.14)}.prose h2{color:#289CFF;margin-top:30px}.prose h2:first-child{margin-top:0}.quote{border-left:4px solid #289CFF;padding-left:18px;color:#66788A}.notice{background:#DDEEFF;border:1px solid rgba(40,156,255,.18);padding:18px 20px;border-radius:16px}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 8px;color:#289CFF}.site-footer{background:#243447;color:#EAF3FF;padding:42px 0 26px}.footer-inner{width:min(1200px,calc(100% - 32px));margin:auto}.footer-brand{display:flex;align-items:center;gap:18px}.footer-brand img{max-height:48px;width:auto}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:20px 0}.footer-links a{color:#EAF3FF;text-decoration:none}.footer-note{color:#BFD0E1;font-size:14px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}.service-strip{background:#fff;border:1px solid rgba(40,156,255,.15);border-radius:16px;padding:15px 20px;box-shadow:0 10px 26px rgba(56,92,138,.08)}
@media(max-width:1120px){.nav{gap:13px}.nav>a,.dropdown>a,.nav-trigger{font-size:14px}.product-menu{display:none}}
@media(max-width:920px){.nav-wrap{display:none}.mobile-menu-btn{display:block}.header-inner{display:grid;grid-template-columns:48px 1fr auto;gap:8px;padding:0 14px}.logo{justify-self:center}.logo img{max-height:42px}.header-action .main-btn{min-width:72px;padding:9px 16px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}.banner-slider{width:calc(100% - 24px);margin:18px auto 14px}.mobile-slider-copy{display:block;width:calc(100% - 24px);margin:0 auto 20px;background:#fff;border-radius:16px;padding:18px;box-shadow:0 10px 28px rgba(56,92,138,.10)}.slider-arrow{width:38px;height:38px}.slider-prev{left:10px}.slider-next{right:10px}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4,.feature-list{grid-template-columns:1fr}.section{padding:26px 0}.card,.zone-card,.info-card,.review-card,.hero-card,.faq-item,.prose{padding:20px}.page-hero{padding:32px 0 18px}.footer-brand{align-items:flex-start;flex-direction:column}.slider-dots{bottom:10px}.header-inner{min-height:64px}}