*{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{color:#289CFF;text-decoration:none}
img{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,.10)}
.desktop-header{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:22px;padding:14px 18px}
.brand-logo img{width:150px;height:auto;display:block}
.nav{flex:1;display:flex;justify-content:center;align-items:center;gap:2px;flex-wrap:wrap}
.nav a{position:relative;color:#4E5F7A;font-size:14px;font-weight:800;padding:8px 9px;border-radius:12px;white-space:nowrap}
.nav a.active,.nav a:hover{color:#289CFF;background:rgba(40,156,255,.08)}
.nav a.active:after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:3px;border-radius:8px;background:#289CFF}
.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:900;box-shadow:0 10px 24px rgba(36,155,255,.25);border:0;transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}
.mobile-header{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px;background:#F5F7FB}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%);line-height:0}
.mobile-logo img{width:132px;display:block}
.menu-toggle{width:42px;height:42px;border:0;border-radius:12px;background:#FFFFFF;box-shadow:0 8px 18px rgba(56,92,138,.10);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{width:20px;height:2px;background:#4E5F7A;border-radius:2px}
.mobile-main-btn{padding:8px 15px;font-size:14px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);opacity:0;visibility:hidden;z-index:10000;transition:.25s ease}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-102%);transition:.28s ease;box-shadow:18px 0 40px rgba(20,45,80,.20);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-top img{width:138px}
.drawer-top button{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:#4E5F7A;font-size:28px;line-height:1}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{color:#4E5F7A;padding:12px 14px;border-radius:14px;background:#F5F7FB;font-weight:800}
.drawer-nav a.active{color:#289CFF;background:rgba(40,156,255,.12)}
.container{max-width:1200px;margin:0 auto;padding:0 18px}
.page-hero{max-width:1200px;margin:28px auto 24px;padding:44px 38px;border-radius:24px;background:linear-gradient(180deg,#FFFFFF 0%,#EEF2F7 100%);box-shadow:0 14px 36px rgba(56,92,138,.12);border:1px solid rgba(40,156,255,.16)}
.page-hero span,.section-head span,.tag{color:#289CFF;font-weight:900;letter-spacing:.04em}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.25;margin-top:0}
h1{font-size:42px;margin-bottom:14px}
h2{font-size:30px;margin-bottom:12px}
h3{font-size:21px;margin-bottom:10px}
p{margin-top:0;color:#243447}
.muted{color:#66788A}
.note{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}
.slide{display:none;position:relative}
.slide.active{display:block}
.banner-slider img{width:100%;height:auto;display:block;object-fit:contain;background:#FFFFFF}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:#289CFF;font-size:28px;font-weight:900;box-shadow:0 8px 20px rgba(56,92,138,.18);cursor:pointer}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}
.dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(78,95,122,.35);cursor:pointer}
.dot.active{background:#289CFF;width:24px;border-radius:999px}
.section{max-width:1200px;margin:0 auto 28px;padding:34px 18px}
.section-panel{background:rgba(255,255,255,.72);border:1px solid rgba(40,156,255,.12);border-radius:24px;padding:30px;box-shadow:0 14px 36px rgba(56,92,138,.08)}
.section-head{text-align:center;max-width:820px;margin:0 auto 24px}
.section-head p{color:#66788A}
.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))}
.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:22px;padding:22px}
.zone-card{display:flex;flex-direction:column;height:100%}
.zone-card .img-box{height:260px;display:flex;align-items:center;justify-content:center;background:#FFFFFF;border-radius:18px;margin-bottom:18px;overflow:hidden}
.zone-card img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}
.zone-card h3{min-height:54px;display:flex;align-items:flex-start}
.zone-card p{color:#66788A}
.zone-card a,.card a{margin-top:auto;font-weight:900;color:#289CFF}
.card{display:flex;flex-direction:column;height:100%}
.card p,.info-card p,.review-card p{color:#66788A}
.card .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:rgba(40,156,255,.10);color:#289CFF;font-weight:900;margin-bottom:12px}
.rich-row{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}
.content-img,.app-section img{width:100%;height:auto;display:block;object-fit:contain;border-radius:22px;background:#FFFFFF;box-shadow:0 14px 36px rgba(56,92,138,.10)}
.list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.list li{padding:14px 16px;border-radius:16px;background:#EEF2F7;color:#243447;border:1px solid rgba(40,156,255,.12)}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.pill{padding:8px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:900}
.review-card strong{display:block;color:#289CFF;margin-bottom:8px}
.faq-item{margin-bottom:14px}
.faq-item h3{font-size:19px}
.compliance{max-width:1200px;margin:0 auto 34px;padding:24px 18px}
.compliance .inner{border-radius:22px;background:#DDE4EE;padding:22px;border:1px solid rgba(40,156,255,.14)}
.site-footer{background:#243447;color:#EAF3FF;margin-top:38px}
.footer-wrap{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:42px 18px}
.footer-brand img{width:150px;background:transparent}
.footer-brand p,.footer-links a,.footer-note,.footer-bottom{color:#EAF3FF}
.footer-note{opacity:.78}
.footer-links{display:grid;gap:8px;align-content:start}
.footer-links h3{color:#EAF3FF}
.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px 18px;font-size:14px}
@media (max-width:1080px){
  .desktop-header{display:none}
  .mobile-header{display:flex}
  h1{font-size:34px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .page-hero{margin:18px 14px;padding:30px 20px}
  .banner-slider{margin:18px 14px 24px;border-radius:16px}
  h1{font-size:29px}
  h2{font-size:25px}
  .section{padding:24px 14px;margin-bottom:14px}
  .section-panel{padding:22px 16px}
  .grid-2,.grid-3,.grid-4,.rich-row,.footer-wrap{grid-template-columns:1fr}
  .zone-card .img-box{height:220px}
  .slider-prev,.slider-next{width:36px;height:36px;font-size:24px}
}