*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;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;box-shadow:0 10px 28px rgba(56,92,138,.10)}.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo,.header-action{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{color:#4E5F7A;font-weight:700;font-size:15px;padding:24px 0;display:block}.nav a:hover,.nav a.active{color:#289CFF}.nav a.active{box-shadow:inset 0 -3px 0 #289CFF}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:0;min-width:180px;background:#FFFFFF;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{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.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:#FFFFFF!important;font-weight:800;box-shadow:0 10px 22px rgba(36,155,255,.28);border:0}.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}.menu-toggle span{display:block;height:3px;background:#4E5F7A;margin:6px 0;border-radius:5px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10001;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 38px rgba(56,92,138,.22);overflow:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-logo img{max-height:46px}.drawer-close{font-size:30px;border:0;background:#EEF2F7;color:#4E5F7A;border-radius:12px;width:40px;height:40px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.site-main{padding-top:0}.section,.content-section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.banner-viewport{position:relative;min-height:420px;background:#FFFFFF}.banner-slide{display:none;position:relative}.banner-slide.active{display:block}.banner-media{height:420px;background:#FFFFFF;display:flex;align-items:center;justify-content:center}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-copy{position:absolute;left:34px;bottom:34px;max-width:430px;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);border:1px solid rgba(40,156,255,.18);border-radius:18px;padding:22px;box-shadow:0 14px 36px rgba(56,92,138,.12)}.banner-copy h1,.banner-copy h2{margin:0 0 8px;color:#289CFF;font-size:28px;line-height:1.25}.banner-copy p{margin:0;color:#243447}.banner-controls button{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#289CFF;font-size:28px;box-shadow:0 8px 20px rgba(56,92,138,.16);cursor:pointer}.banner-prev{left:16px}.banner-next{right:16px}.banner-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:10px}.banner-dot{width:11px;height:11px;border-radius:50%;border:0;background:#DDE4EE;cursor:pointer}.banner-dot.active{background:#289CFF}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-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}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:34px}.hero-card h1,.page-hero h1{margin:0 0 12px;color:#289CFF;font-size:38px;line-height:1.25}.eyebrow,.tag,.num{color:#289CFF;font-weight:800}.muted{color:#66788A}.small{color:#8A9AAF;font-size:14px}.tag-list{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tag-list span{padding:6px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:700}.content-img{border-radius:18px;background:#FFFFFF;box-shadow:0 14px 30px rgba(56,92,138,.10);width:100%;height:auto;object-fit:contain}.section-title{font-size:30px;margin:0 0 18px;color:#289CFF}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:24px}.card h3,.zone-card h3,.info-card h3,.faq-item h3{margin:0 0 10px;color:#289CFF}.text-link{color:#289CFF;font-weight:800}.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.page-hero{max-width:1200px;margin:28px auto 34px;padding:38px 20px}.page-hero-inner{background:#FFFFFF;border-radius:24px;padding:38px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.legal-strip{background:#DDE4EE;border-left:5px solid #289CFF;padding:18px 22px;border-radius:16px;color:#243447}.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:1.5fr 1fr 1.2fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#EAF3FF}.copyright{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:14px;color:#8A9AAF}@media(max-width:1080px){.nav{gap:12px}.nav a{font-size:14px}.header-inner{gap:14px}}@media(max-width:900px){.header-inner{min-height:66px;padding:0 12px}.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-action .main-btn{padding:8px 16px}.banner-slider{margin:16px 12px 28px;border-radius:16px}.banner-viewport{min-height:0}.banner-media{height:260px}.banner-copy{position:static;margin:0;padding:18px;border-radius:0;border-left:0;border-right:0;border-bottom:0;box-shadow:none;background:#FFFFFF}.banner-copy h1,.banner-copy h2{font-size:24px}.banner-controls button{top:130px;width:36px;height:36px;font-size:22px}.banner-dots{bottom:auto;top:236px}.section,.content-section{padding:0 12px}.hero-card,.app-section{grid-template-columns:1fr;padding:22px}.hero-card h1,.page-hero h1{font-size:30px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.page-hero{padding:20px 12px}.page-hero-inner{padding:24px}}@media(max-width:520px){.banner-media{height:210px}.banner-controls button{top:105px}.banner-dots{top:188px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}.section-title{font-size:25px}.hero-card h1,.page-hero h1{font-size:27px}}