*{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}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.13);box-shadow:0 10px 28px rgba(56,92,138,.09)}.header-inner{max-width:1220px;margin:0 auto;padding:0 20px;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}.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-drop{color:#4E5F7A;font-weight:700;font-size:15px;padding:24px 0;border:0;background:transparent;cursor:pointer;font-family:inherit}.nav a.active,.nav a:hover,.nav-drop:hover{color:#289CFF}.nav a.active{box-shadow:inset 0 -3px 0 #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;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.25);border:none}.main-btn:hover{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;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.dropdown:hover .dropdown-menu,.dropdown:hover .more-menu,.dropdown:focus-within .dropdown-menu,.dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:12px;box-shadow:0 8px 18px rgba(56,92,138,.12);padding:10px}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:5px 0;border-radius:5px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10001;display:none}.drawer-mask.show{display:block}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:10002;transform:translateX(-105%);transition:.28s ease;box-shadow:20px 0 50px rgba(36,52,71,.22);overflow: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{max-height:48px}.drawer-close{width:36px;height:36px;border:0;border-radius:50%;background:#EEF2F7;color:#289CFF;font-size:24px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.no-scroll{overflow:hidden}.page-main{padding-top:0}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:38px 0}.hero-title,.page-hero h1,h1,h2,h3,.section-title{color:#289CFF}.section-title{font-size:32px;margin:0 0 14px}.lead{color:#66788A;font-size:18px;max-width:850px}.muted{color:#8A9AAF}.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:22px;padding:24px}.grid{display:grid;gap:22px}.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))}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.media-card img,.content-img{width:100%;border-radius:20px;background:#fff;object-fit:contain;max-height:360px}.text-link{color:#289CFF;font-weight:800}.tag{display:inline-flex;padding:4px 12px;border-radius:999px;background:rgba(40,156,255,.1);color:#289CFF;font-weight:800;font-size:13px}.page-hero{padding:52px 0 24px}.page-hero .hero-box{background:linear-gradient(135deg,#FFFFFF 0%,#EEF2F7 100%);border:1px solid rgba(40,156,255,.14);border-radius:28px;padding:38px;box-shadow:0 16px 38px rgba(56,92,138,.11)}.page-hero h1{font-size:42px;margin:0 0 12px}.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}.slide{display:none}.slide.active{display:block}.slide-img{height:430px;background:#fff;display:flex;align-items:center;justify-content:center}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slide-caption{position:absolute;left:34px;bottom:34px;max-width:430px;background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:18px}.slide-caption h1,.slide-caption h2{font-size:28px;margin:0 0 8px;color:#289CFF}.slide-caption p{margin:0;color:#243447}.slider-btn{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:28px;box-shadow:0 10px 24px rgba(56,92,138,.16);cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:#DDE4EE;cursor:pointer}.slider-dots button.active{background:#289CFF;width:26px;border-radius:999px}.mobile-caption{display:none}.welcome{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:center}.quick-card h3,.zone-card h3{margin:0 0 8px}.steps{counter-reset:step}.step{position:relative;padding-left:54px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:4px;width:36px;height:36px;border-radius:50%;background:rgba(40,156,255,.12);color:#289CFF;display:flex;align-items:center;justify-content:center;font-weight:900}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:16px;padding:18px 22px;color:#4E5F7A}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:12px}.footer-links a{display:block;color:#EAF3FF;margin:8px 0;opacity:.9}.footer-links h3,.footer-note h3{color:#EAF3FF;margin:0 0 10px}.footer-bottom{text-align:center;padding:16px;border-top:1px solid rgba(234,243,255,.14);color:#B8C7D9}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:8px 14px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800}@media(max-width:1100px){.nav{gap:12px}.nav a,.nav-drop{font-size:14px}.header-inner{gap:14px}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.header-inner{min-height:68px;padding:0 14px;gap:10px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-action .main-btn{min-height:38px;padding:0 16px}.page-main{padding-top:0}.banner-slider{margin:16px 14px 28px;border-radius:18px}.slide-img{height:260px}.slide-caption{display:none}.mobile-caption{display:block;background:#fff;padding:18px 20px;border-top:1px solid rgba(40,156,255,.12)}.mobile-caption h1,.mobile-caption h2{font-size:23px;margin:0 0 8px;color:#289CFF}.mobile-caption p{margin:0;color:#66788A}.slider-btn{width:38px;height:38px;font-size:23px}.slider-dots{bottom:auto;top:224px}.welcome,.grid-2,.grid-3,.grid-4,.footer-inner{grid-template-columns:1fr}.page-hero h1{font-size:32px}.page-hero .hero-box{padding:26px}.section{padding:28px 0}.section-title{font-size:27px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px}.footer-inner{padding:34px 20px}}@media(max-width:420px){.header-action .main-btn{padding:0 13px}.slide-img{height:220px}.slider-dots{top:188px}.container{padding:0 14px}.page-hero h1{font-size:28px}}