
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:10000;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 10px 28px rgba(56,92,138,.08)}.header-inner{max-width:1200px;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}.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:24px 0;position:relative}.nav a:hover,.nav a.active{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:6px;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 24px;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);border:0}.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:10002;padding:8px;display:none}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu{display:block}.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)}.mobile-menu-btn{display:none;background:transparent;border:0;padding:8px;gap:4px;flex-direction:column}.mobile-menu-btn span{width:22px;height:2px;border-radius:4px;background:#4E5F7A}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10020;transform:translateX(-105%);transition:.28s ease;box-shadow:20px 0 50px rgba(36,52,71,.16);overflow:auto}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.35);z-index:10010;opacity:0;visibility:hidden;transition:.25s}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-head img{max-height:46px}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:36px;height:36px;border-radius:50%;font-size:22px}.drawer-nav{display:grid;gap:4px;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.section{max-width:1200px;margin:36px auto;padding:0 20px}.section-head{margin-bottom:20px}.eyebrow{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.1);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px}h1,h2,h3,.section-title{color:#289CFF;line-height:1.28}h1{font-size:42px;margin:14px 0}h2{font-size:30px;margin:0 0 12px}h3{font-size:21px;margin:0 0 10px}p{margin:0 0 12px}.muted{color:#66788A}.small{color:#8A9AAF;font-size:14px}.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;height:460px;background:#FFFFFF}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;display:grid;grid-template-columns:1fr;align-items:center}.banner-slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-copy{position:absolute;left:36px;bottom:36px;z-index:4;width:min(430px,46%);padding:22px;border-radius:18px;background:rgba(255,255,255,.9);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 32px rgba(56,92,138,.12)}.banner-copy strong{display:block;color:#289CFF;font-size:28px;line-height:1.25;margin-bottom:8px}.banner-copy p{color:#243447}.banner-mobile-card{display:none;padding:18px;background:#FFFFFF}.banner-controls{position:absolute;inset:0;pointer-events:none;z-index:6}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,.15);pointer-events:auto;font-size:24px}.banner-prev{left:18px}.banner-next{right:18px}.banner-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:7}.banner-dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(40,156,255,.25);cursor:pointer}.banner-dot.active{width:28px;background:#289CFF}.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:20px;padding:22px}.grid{display:grid;gap:18px}.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))}.welcome{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;background:#FFFFFF;border-radius:24px;padding:28px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.welcome img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;border-radius:18px;background:#FFFFFF}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.tag-list span{background:#EEF2F7;color:#289CFF;border-radius:999px;padding:6px 12px;font-weight:800}.link-more{color:#289CFF;font-weight:800}.notice{background:#DDE4EE;border-left:4px solid #289CFF;padding:18px;border-radius:16px;color:#243447}.page-hero{max-width:1200px;margin:28px auto 28px;padding:44px 28px;background:#FFFFFF;border-radius:24px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.page-hero p{max-width:760px;color:#66788A}.site-footer{background:#243447;color:#EAF3FF;margin-top:60px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.5fr .8fr 1fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#EAF3FF}.footer-note p,.footer-brand p{color:#D7E6F7}.copyright{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:14px;color:#D7E6F7}.steps{counter-reset:step}.steps .card{position:relative;padding-left:58px}.steps .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}.plain-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.plain-list li{padding-left:18px;position:relative}.plain-list li:before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:#289CFF}@media (max-width:1050px){.nav{gap:12px}.nav a{font-size:14px}.header-inner{gap:14px}.banner-stage{height:390px}}@media (max-width:860px){.mobile-menu-btn{display:flex;flex:0 0 auto}.nav-wrap{display:none}.header-inner{min-height:66px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.logo{justify-self:center}.logo img{max-height:44px}.main-btn{min-height:38px;padding:0 16px}.section{margin:28px auto;padding:0 14px}.banner-slider{margin:18px 14px 28px;border-radius:18px}.banner-stage{height:300px}.banner-copy{display:none}.banner-mobile-card{display:block}.banner-mobile-card strong{display:block;color:#289CFF;font-size:22px;margin-bottom:8px}.banner-mobile-card p{color:#66788A}.banner-arrow{width:36px;height:36px;font-size:20px}.banner-prev{left:10px}.banner-next{right:10px}.banner-dots{bottom:8px}.welcome{grid-template-columns:1fr;padding:20px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.page-hero{margin:18px 14px;padding:30px 20px}h1{font-size:32px}h2{font-size:26px}}@media (max-width:520px){.banner-stage{height:245px}.banner-slider img{object-fit:contain}.section{padding:0 12px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}.header-inner{padding:0 12px}.logo img{max-height:40px}.main-btn{padding:0 14px}.banner-mobile-card{padding:16px}.tag-list span{font-size:13px}.steps .card{padding-left:48px}}
