:root{
  --bg:#E6EBF2;
  --nav:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft2:#DDE4EE;
  --blue:#289CFF;
  --navText:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --hint:#8A9AAF;
  --footer:#243447;
  --footerText:#EAF3FF;
  --card:rgba(255,255,255,0.92);
  --border:rgba(40,156,255,0.16);
  --shadow:0 14px 36px rgba(56,92,138,0.12);
  --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
}
*{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:#289CFF;text-decoration:none;transition:.2s ease}
a:hover{color:#1E90F0}
img{display:block;max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.header-inner{max-width:1280px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:22px}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{height:46px;width:auto;max-width:180px;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:2px;flex:1;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{position:relative;color:#4E5F7A;font-size:14px;font-weight:700;padding:12px 10px;border-radius:12px}.nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;border-radius:999px;background:#289CFF;transform:scaleX(0);transition:.2s ease}.nav a.active{color:#289CFF;background:rgba(40,156,255,.07)}.nav a.active:after,.nav a:hover:after{transform:scaleX(1)}
.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 10px 24px rgba(36,155,255,0.25);border:0;cursor:pointer;white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.header-btn{min-height:38px;padding:0 20px}
.mobile-bar{display:none;min-height:66px;padding:10px 16px;align-items:center;justify-content:space-between;background:#F5F7FB}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{height:42px;width:auto;max-width:150px;object-fit:contain}.menu-toggle{width:42px;height:42px;border:0;border-radius:12px;background:#FFFFFF;box-shadow:0 8px 20px rgba(56,92,138,.10);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;background:#4E5F7A;border-radius:999px}.mobile-drawer{position:fixed;top:0;left:0;z-index:10001;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 36px rgba(36,52,71,.20);padding:18px;overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;z-index:10000;background:rgba(20,32,45,.45);opacity:0;visibility:hidden;transition:.25s ease}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{height:42px;width:auto;max-width:150px;object-fit:contain}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:38px;height:38px;border-radius:12px;font-size:26px;line-height:1}.drawer-nav{display:grid;gap:8px}.drawer-nav a{color:#4E5F7A;font-weight:800;background:#F5F7FB;border:1px solid rgba(40,156,255,.10);padding:12px 14px;border-radius:14px}.drawer-nav a.active{color:#289CFF;background:rgba(40,156,255,.10)}
.site-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{margin:34px auto}.section-head{margin:0 0 20px}.eyebrow{display:inline-flex;align-items:center;gap:6px;color:#289CFF;background:rgba(40,156,255,.10);font-weight:800;border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:5px 12px;font-size:13px}.section-title,h1,h2,h3{color:#289CFF;line-height:1.25}.section-title{font-size:30px;margin:12px 0 10px}.section-head p,.lead{color:#66788A;font-size:17px;margin:0}.muted{color:#66788A}.hint{color:#8A9AAF;font-size:14px}.grid{display:grid;gap:20px}.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))}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:#66788A}.card-link{display:inline-flex;margin-top:14px;font-weight:800;color:#289CFF}.num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900;margin-bottom:12px}.image-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:28px;padding:30px}.image-feature.reverse{grid-template-columns:.95fr 1.05fr}.image-feature.reverse .feature-media{order:-1}.feature-copy h1,.feature-copy h2{font-size:36px;margin:8px 0 14px}.feature-copy p{color:#66788A;margin:0 0 14px}.feature-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:18px}.feature-media{background:#FFFFFF;border-radius:22px;overflow:hidden;border:1px solid rgba(40,156,255,.12)}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.feature-media img,.zone-card img{width:100%;height:260px;object-fit:contain;background:#FFFFFF;padding:8px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative}.slider-track{position:relative;height:430px}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .35s ease}.slide.active{opacity:1;visibility:visible}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;border:0;background:rgba(255,255,255,.88);color:#289CFF;font-size:30px;line-height:44px;box-shadow:0 8px 22px rgba(56,92,138,.16);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;align-items:center;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(78,95,122,.35);cursor:pointer}.slider-dot.active{width:28px;background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.quick-card{min-height:190px}.split-list{display:grid;gap:14px}.split-list li{list-style:none;background:#FFFFFF;border:1px solid rgba(40,156,255,.13);border-radius:16px;padding:16px;color:#66788A}.split-list strong{color:#289CFF}.steps{counter-reset:step}.steps .info-card{position:relative}.steps .info-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:inline-flex;color:#289CFF;font-size:22px;font-weight:900;margin-bottom:8px}.reviews{grid-template-columns:repeat(3,minmax(0,1fr))}.review-card p{font-size:15px}.review-name{margin-top:14px;color:#243447;font-weight:900}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:#66788A}.notice-box{background:#DDE4EE}.notice-box p{margin:0;color:#4E5F7A}.sub-hero{padding:42px 0 8px}.sub-hero .image-feature{min-height:360px}.list-panel{background:#EEF2F7;border-radius:24px;padding:24px;border:1px solid rgba(40,156,255,.12)}.list-panel ul{margin:0;padding:0;display:grid;gap:12px}.list-panel li{list-style:none;color:#66788A;background:#FFFFFF;border-radius:14px;padding:14px 16px}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:160px 1fr;gap:14px;align-items:start;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:16px;padding:16px}.table-row strong{color:#289CFF}.site-footer{background:#243447;color:#EAF3FF;margin-top:56px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 24px;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:28px}.footer-brand img{height:48px;width:auto;max-width:180px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{margin:0;color:#EAF3FF;opacity:.86}.footer-links{display:grid;align-content:start;gap:9px}.footer-links h3,.footer-note h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#EAF3FF;opacity:.86}.footer-links a:hover{opacity:1;color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px 24px;color:#EAF3FF;opacity:.72}
@media (max-width:1100px){.header-inner{display:none}.mobile-bar{display:flex}.container{padding:0 18px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.reviews{grid-template-columns:repeat(2,minmax(0,1fr))}.image-feature,.image-feature.reverse{grid-template-columns:1fr}.image-feature.reverse .feature-media{order:0}.slider-track{height:360px}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.section{margin:26px auto}.section-title{font-size:25px}.feature-copy h1,.feature-copy h2{font-size:28px}.image-feature{padding:20px;border-radius:22px}.grid-2,.grid-3,.grid-4,.reviews{grid-template-columns:1fr}.slider-track{height:230px}.banner-slider{margin:16px 16px 24px;border-radius:16px}.slider-arrow{width:36px;height:36px;line-height:36px;font-size:24px}.slider-prev{left:10px}.slider-next{right:10px}.feature-media img,.zone-card img{height:210px}.table-row{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.mobile-bar .header-btn{padding:0 16px;min-height:38px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}}