*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.72;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,.16);box-shadow:0 10px 30px rgba(56,92,138,.08)}.header-inner{max-width:1220px;margin:0 auto;padding:0 18px;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{color:#4E5F7A;font-size:15px;font-weight:700;padding:22px 0;position:relative}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:5px;background:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn,.outline-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;font-weight:800;letter-spacing:.03em}.main-btn{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;box-shadow:0 10px 24px rgba(36,155,255,.24)}.outline-btn{border:1px solid rgba(40,156,255,.28);color:#289CFF;background:#fff}.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(10px);transition:.2s}.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:11px 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)}.mobile-menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;padding:9px}.mobile-menu-btn span{display:block;height:3px;background:#289CFF;border-radius:10px;margin:5px 0}.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,.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-top{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-top img{max-height:46px}.drawer-close{font-size:30px;color:#289CFF;background:transparent;border:0}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px 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}.container{max-width:1200px;margin:0 auto;padding:0 18px}.section{padding:42px 0}.section-head{max-width:820px;margin:0 auto 26px;text-align:center}.eyebrow{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.1);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:6px 14px;font-weight:800;font-size:13px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:34px;line-height:1.28;margin:14px 0 12px}.section-head p,.muted{color:#66788A}.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;height:440px;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:.45s ease;display:flex;align-items:center;justify-content:center}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slide-caption{position:absolute;left:34px;bottom:34px;width:min(430px,44%);background:rgba(255,255,255,.9);border:1px solid rgba(40,156,255,.18);border-radius:18px;padding:20px;z-index:3;box-shadow:0 14px 32px rgba(56,92,138,.14)}.slide-caption h1{font-size:30px;line-height:1.28;margin:0 0 10px}.slide-caption p{margin:0;color:#66788A}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border-radius:50%;border:0;background:#fff;color:#289CFF;box-shadow:0 10px 20px rgba(56,92,138,.15);font-size:24px}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;text-align:center;z-index:5}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;margin:0 4px;background:#DDE4EE}.slider-dots button.active{background:#289CFF}.grid{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)}.card,.zone-card,.info-card,.review-card,.hero-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.1);border-radius:22px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin-top:0}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;background:#fff;border-radius:18px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill-list span{background:#EEF2F7;color:#289CFF;border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:8px 12px;font-weight:700}.text-link{color:#289CFF;font-weight:800}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:20px 20px 20px 76px;border-radius:20px;background:#fff;border:1px solid rgba(40,156,255,.15)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);font-weight:900}.faq-item{background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:20px;margin-bottom:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.18);border-radius:22px;padding:24px;color:#4E5F7A}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 18px;display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-brand p,.footer-note p{color:#d7e7f8}.footer-links a{display:block;color:#EAF3FF;margin:7px 0}.footer-links h3,.footer-note h3{color:#EAF3FF;margin-top:0}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#d7e7f8}.page-hero{padding:64px 0 28px}.page-hero .hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.page-hero h1{font-size:38px;line-height:1.24;margin:10px 0}.page-hero p{color:#66788A}.mini-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mini-list div{background:#F5F7FB;border-radius:16px;padding:16px;border:1px solid rgba(40,156,255,.12)}.contact-box{background:#EEF2F7;border-radius:18px;padding:22px;border:1px solid rgba(40,156,255,.15)}@media(max-width:1080px){.nav{gap:12px}.nav a{font-size:14px}.header-inner{gap:12px}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.mobile-menu-btn{display:block;flex:0 0 auto}.nav-wrap{display:none}.header-inner{min-height:66px;gap:8px;padding:0 12px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-action .main-btn{min-height:38px;padding:0 16px}.slides{height:auto;min-height:0;display:block}.slide{position:relative;display:none;opacity:1;inset:auto;flex-direction:column}.slide.active{display:block}.banner-slider img{height:auto;min-height:190px;max-height:360px;object-fit:contain}.slide-caption{position:relative;left:auto;bottom:auto;width:auto;margin:0;border-radius:0 0 20px 20px;box-shadow:none;background:#fff}.slide-caption h1{font-size:24px}.slider-arrow{top:38%;width:38px;height:38px}.split,.page-hero .hero-card{grid-template-columns:1fr}.grid-3,.grid-2,.mini-list{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.section-title{font-size:28px}.page-hero h1{font-size:30px}.step{padding:20px 18px 20px 70px}.step:before{left:18px;top:22px}.section{padding:32px 0}.page-hero{padding-top:34px}}@media(max-width:520px){.grid-4{grid-template-columns:1fr}.container{padding:0 14px}.banner-slider{margin:18px 12px 28px;border-radius:18px}.banner-slider img{min-height:170px}.card,.zone-card,.info-card,.review-card,.hero-card{padding:20px}.slide-caption h1{font-size:22px}.slide-caption p{font-size:14px}.footer-inner{padding:34px 16px}.pill-list span{font-size:13px}.header-action .main-btn{padding:0 14px}.step{padding-left:68px}.step h3{margin-top:2px;font-size:18px}}