:root{
    --page-bg:#E6EBF2;
    --nav-bg:#F5F7FB;
    --panel:#FFFFFF;
    --panel-soft:#EEF2F7;
    --panel-deep:#DDE4EE;
    --primary:#289CFF;
    --nav-text:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --footer:#243447;
    --footer-text:#EAF3FF;
    --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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:#289CFF;text-decoration:none;transition:.22s ease}
a:hover{color:#1E90F0}
img{max-width:100%;height:auto;display:block}
.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:1220px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{flex:0 0 auto;display:flex;align-items:center;min-width:120px}
.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:20px;white-space:nowrap;flex-wrap:nowrap}
.nav a,.nav-trigger{position:relative;border:0;background:transparent;color:#4E5F7A;font:inherit;font-size:15px;font-weight:700;padding:25px 0 22px;cursor:pointer;white-space:nowrap}
.nav a.active,.dropdown.active>.nav-trigger,.nav a:hover,.nav-trigger:hover{color:#289CFF}
.nav a.active:after,.dropdown.active>.nav-trigger:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:999px;background:#289CFF;box-shadow:0 5px 14px rgba(40,156,255,.28)}
.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:10px 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;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg, #48D9F7 0%, #1E90F0 100%);transform:translateY(-1px);color:#FFFFFF!important}
.dropdown,.more-dropdown{position:relative}
.dropdown-menu,.more-menu{position:absolute;top:100%;left:-18px;min-width:188px;background:#FFFFFF;border:1px solid rgba(40,156,255,0.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,0.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown:focus-within .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;font-size:14px;font-weight:700}
.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,0.08)}
.menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;padding:8px;flex:0 0 auto;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:999px}
.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10001;opacity:0;visibility:hidden;transition:.25s ease}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-102%);transition:.28s ease;box-shadow:18px 0 40px rgba(36,52,71,.22);padding:18px;overflow-y:auto}
.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(40,156,255,.14)}
.drawer-logo img{max-height:48px;width:auto}
.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;border-radius:12px;width:38px;height:38px;font-size:24px;line-height:38px;cursor:pointer}
.drawer-nav{display:grid;gap:8px;padding:18px 0 24px}
.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;background:#F5F7FB;font-weight:700}
.drawer-nav a:hover{color:#289CFF;background:rgba(40,156,255,.08)}
.page-shell{max-width:1220px;margin:0 auto;padding:30px 22px 66px}
.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;z-index:1}
.slides{position:relative;aspect-ratio:16/6.5;min-height:260px;background:#FFFFFF}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;display:flex;align-items:center;justify-content:center;background:#FFFFFF}
.slide.active{opacity:1;z-index:2}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.8);background:rgba(36,52,71,.36);color:#fff;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.slider-btn.prev{left:16px}.slider-btn.next{right:16px}
.slider-btn:hover{background:rgba(40,156,255,.86)}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:5;display:flex;justify-content:center;gap:9px}
.slider-dots button{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.72);cursor:pointer;padding:0}
.slider-dots button.active{width:26px;background:#289CFF}
.hero-card,.content-section,.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{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}
.hero-card{padding:36px;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;margin-bottom:28px}
.hero-card.compact{grid-template-columns:1fr;margin-top:4px}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin-top:0}
h1{font-size:38px;margin-bottom:16px;letter-spacing:.2px}h2{font-size:28px;margin-bottom:14px}h3{font-size:20px;margin-bottom:10px}
p{margin:0 0 14px}.lead{font-size:18px;color:#243447}.muted{color:#66788A}.hint{color:#8A9AAF;font-size:14px}.tag{display:inline-flex;align-items:center;border-radius:999px;background:rgba(40,156,255,.10);color:#289CFF;font-weight:800;font-size:13px;padding:5px 12px;margin-bottom:12px}.text-link{font-weight:800;color:#289CFF}.text-link:after{content:" →"}
.content-img,.zone-card img,.app-section img,.image-panel img{max-width:100%;height:auto;object-fit:contain;background:#FFFFFF;border-radius:18px}
.image-panel{padding:14px;background:#F5F7FB;border-radius:22px;border:1px solid rgba(40,156,255,.12)}
.section{margin:28px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head p{max-width:720px;color:#66788A;margin-bottom:0}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{padding:22px}.card .num,.info-card .num{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:rgba(40,156,255,.10);color:#289CFF;font-weight:900;margin-bottom:12px}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p{color:#66788A}.zone-card img{width:100%;max-height:190px;margin-bottom:16px}.image-text{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}.image-text.reverse{grid-template-columns:1.1fr .9fr}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill-list span{background:#EEF2F7;color:#4E5F7A;border:1px solid rgba(40,156,255,.12);border-radius:999px;padding:8px 13px;font-size:14px;font-weight:700}.steps{counter-reset:step}.step{position:relative;padding-left:54px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:3px;width:36px;height:36px;border-radius:14px;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900;display:flex;align-items:center;justify-content:center}.review-card strong{display:block;color:#243447;margin-bottom:8px}.notice-card{background:#EEF2F7}.notice-card ul{margin:8px 0 0;padding-left:20px;color:#66788A}.notice-card li{margin:6px 0}.faq-list{display:grid;gap:14px}.faq-card h3{font-size:18px}.mini-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.mini-nav a{background:#FFFFFF;border:1px solid rgba(40,156,255,.16);padding:9px 13px;border-radius:999px;color:#4E5F7A;font-weight:800}.mini-nav a:hover{color:#289CFF;background:rgba(40,156,255,.08)}
.site-footer{background:#243447;color:#EAF3FF;margin-top:28px}.footer-inner{max-width:1220px;margin:0 auto;padding:44px 22px;display:grid;grid-template-columns:1fr 1.5fr;gap:40px}.footer-brand img{max-height:54px;width:auto;margin-bottom:16px}.footer-brand p{color:#EAF3FF;opacity:.9}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#EAF3FF;font-size:17px}.footer-links a{display:block;color:#EAF3FF;opacity:.86;margin:7px 0}.footer-links a:hover{opacity:1;color:#FFFFFF}.footer-bottom{border-top:1px solid rgba(234,243,255,.16);max-width:1220px;margin:0 auto;padding:16px 22px}.footer-bottom p{color:#EAF3FF;opacity:.82;font-size:14px;margin:0}.app-feature{display:flex;gap:14px;align-items:flex-start}.app-feature .dot{width:12px;height:12px;margin-top:9px;border-radius:999px;background:#289CFF;box-shadow:0 0 0 6px rgba(40,156,255,.10);flex:0 0 auto}
@media (max-width:1080px){.nav{gap:14px}.nav a,.nav-trigger{font-size:14px}.header-inner{gap:14px}.logo{min-width:108px}.main-btn{padding:9px 19px}.hero-card,.image-text,.image-text.reverse{grid-template-columns:1fr}.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){.header-inner{min-height:66px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.menu-toggle{display:block}.nav-wrap{display:none}.logo{justify-content:center;min-width:0}.logo img{max-height:48px}.header-action .main-btn{min-height:38px;padding:8px 16px}.page-shell{padding:22px 14px 46px}.slides{aspect-ratio:16/8.8;min-height:180px}.banner-slider{margin:18px auto 24px;border-radius:16px}.slider-btn{width:36px;height:36px;font-size:24px}.hero-card{padding:24px}.section-head{display:block}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}h1{font-size:30px}h2{font-size:24px}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.zone-card img{max-height:230px}}
@media (max-width:520px){.footer-links{grid-template-columns:1fr}.header-action .main-btn{padding:7px 14px}.logo img{max-height:42px}.hero-card{padding:20px}.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{padding:18px}.slides{min-height:150px}.slider-dots{bottom:9px}.slider-btn.prev{left:8px}.slider-btn.next{right:8px}}