*{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,.12);box-shadow:0 10px 24px rgba(56,92,138,.08)}.header-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 20px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto;display:block}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-link,.nav a{color:#4E5F7A;font-weight:700;font-size:15px}.nav-link:hover,.nav-link.active,.nav a:hover{color:#289CFF}.nav-link.active{position:relative}.nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:-24px;height:3px;border-radius:4px;background:#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:#FFFFFF!important;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24);white-space:nowrap}.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:#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;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-right{left:auto;right:0}.dropdown-menu a,.more-menu a{display:block;padding:12px 16px;color:#4E5F7A;white-space:nowrap;font-size:14px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.compact-only{display:none}.mobile-menu-btn{display:none;background:transparent;border:0;width:42px;height:42px;padding:9px}.mobile-menu-btn span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:2px}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.35);z-index:10001}.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s;box-shadow:22px 0 40px rgba(56,92,138,.18);overflow:auto}.drawer-open .drawer-mask{display:block}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{height:46px;width:auto}.drawer-close{border:0;background:#EEF2F7;border-radius:50%;width:34px;height:34px;font-size:24px;color:#4E5F7A}.drawer-links{display:grid;gap:6px;padding:16px}.drawer-links a{padding:12px 14px;border-radius:12px;color:#4E5F7A;background:#F5F7FB;font-weight:700}.drawer-links a:hover{color:#289CFF;background:#EEF2F7}main{padding-top:0}.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}.banner-stage{position:relative;min-height:460px;background:#FFFFFF}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;display:flex;align-items:center;justify-content:center}.banner-slide.is-active{opacity:1;position:relative}.banner-slider img{width:100%;height:460px;object-fit:contain;background:#FFFFFF}.banner-copy{position:absolute;left:36px;bottom:34px;max-width:430px;background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.16);box-shadow:0 12px 28px rgba(56,92,138,.12);border-radius:18px;padding:18px}.banner-copy h1{margin:0 0 8px;font-size:28px;color:#289CFF;line-height:1.25}.banner-copy p{margin:0;color:#243447}.banner-controls button{position:absolute;top:50%;transform:translateY(-50%);border:0;background:rgba(255,255,255,.88);color:#289CFF;width:42px;height:42px;border-radius:50%;box-shadow:0 8px 20px rgba(56,92,138,.12);font-size:26px;cursor:pointer}.banner-prev{left:16px}.banner-next{right:16px}.banner-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.banner-dot{width:10px;height:10px;border-radius:99px;border:0;background:#DDE4EE;cursor:pointer}.banner-dot.is-active{width:26px;background:#289CFF}.mobile-banner-card{display:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{margin:34px auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:28px;margin:0}.section-sub{margin:8px 0 0;color:#66788A}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-card,.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:1.05fr .95fr;gap:28px;align-items:center;padding:30px}.hero-card h1{font-size:36px;line-height:1.2;margin:0 0 16px}.hero-card p{color:#4E5F7A;margin:0 0 14px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tag-row span,.num-tag{display:inline-flex;align-items:center;border-radius:999px;padding:7px 12px;background:#EEF2F7;color:#289CFF;font-weight:800;font-size:13px}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.hero-image,.content-img{border-radius:18px;background:#FFFFFF;box-shadow:0 10px 26px rgba(56,92,138,.08)}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.faq-card{padding:22px}.card h3,.zone-card h3,.info-card h3,.faq-card h3{margin:0 0 8px}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p{color:#66788A;margin:0}.text-link{display:inline-block;margin-top:12px;color:#289CFF;font-weight:800}.zone-card img{border-radius:16px;margin-bottom:14px;background:#FFFFFF}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.app-section{padding:28px}.check-list{display:grid;gap:10px;margin-top:16px}.check-list span{padding:12px 14px;background:#EEF2F7;border-radius:14px;color:#4E5F7A}.steps{counter-reset:step}.steps .info-card{position:relative;padding-left:58px}.steps .info-card:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:28px;height:28px;border-radius:50%;background:#289CFF;color:#fff;display:grid;place-items:center;font-weight:800}.notice-card{padding:24px;background:#F5F7FB;color:#4E5F7A}.site-footer{margin-top:50px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:1.1fr 2fr;gap:32px}.footer-brand img{height:52px;width:auto;margin-bottom:16px}.footer-brand p,.footer-note{color:#EAF3FF;opacity:.86}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links h3{color:#EAF3FF;margin:0 0 10px}.footer-links a{display:block;color:#EAF3FF;opacity:.82;margin:7px 0}.footer-note{text-align:center;border-top:1px solid rgba(234,243,255,.12);padding:16px 20px}.page-hero{margin:28px auto}.page-hero .hero-card{grid-template-columns:1.2fr .8fr}.page-hero h1{font-size:34px}.table-like{display:grid;gap:12px}.table-like div{display:flex;justify-content:space-between;gap:20px;background:#EEF2F7;padding:14px 16px;border-radius:14px;color:#4E5F7A}@media(max-width:1120px){.wide-only{display:none}.compact-only{display:block}.nav{gap:18px}.banner-stage{min-height:400px}.banner-slider img{height:400px}}@media(max-width:860px){.header-inner{min-height:64px;padding:0 12px;gap:10px}.mobile-menu-btn{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{min-height:36px;padding:0 14px;font-size:14px}.banner-slider{margin:18px 12px 26px;border-radius:18px}.banner-stage{min-height:auto}.banner-slide{display:none;position:relative;opacity:1}.banner-slide.is-active{display:block}.banner-slider img{height:260px;object-fit:contain}.banner-copy{display:none}.mobile-banner-card{display:block;padding:16px 18px;background:#FFFFFF;border-top:1px solid rgba(40,156,255,.12)}.mobile-banner-card h1{font-size:22px;line-height:1.3;margin:0 0 8px;color:#289CFF}.mobile-banner-card p{margin:0;color:#4E5F7A}.banner-controls button{width:36px;height:36px;font-size:22px}.banner-dots{bottom:96px}.hero-card,.split,.page-hero .hero-card{grid-template-columns:1fr}.hero-card{padding:22px}.hero-card h1,.page-hero h1{font-size:28px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section-head{display:block}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}.app-section{padding:22px}.table-like div{display:block}.container{padding:0 14px}}@media(max-width:420px){.banner-slider img{height:220px}.banner-dots{bottom:112px}.hero-card h1,.page-hero h1{font-size:24px}.section-title{font-size:24px}.card,.zone-card,.info-card,.review-card,.faq-card{padding:18px}}