*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#E6EBF2;color:#243447;font-family:"Microsoft YaHei","PingFang SC",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:fixed;top:0;left:0;right:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 8px 28px rgba(56,92,138,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;max-width:1240px;margin:0 auto;padding:0 22px}
.logo,.footer-logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto}.footer-logo img,.drawer-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:20px;white-space:nowrap;flex-wrap:nowrap}
.nav a,.nav-drop{color:#4E5F7A;font-size:15px;font-weight:600;background:transparent;border:0;cursor:pointer;font-family:inherit;padding:24px 0}.nav a:hover,.nav a.active,.nav-drop:hover{color:#289CFF}
.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-width:82px;padding:10px 20px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:700;box-shadow:0 12px 26px rgba(36,155,255,.25);transition:.2s}.main-btn:hover{background:#1E90F0;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;padding:8px;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-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px;font-size:14px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}
.menu-toggle{display:none;background:transparent;border:0;color:#289CFF;font-size:28px}.page-main{padding-top:92px}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{padding:42px 0}.section.alt{background:#EEF2F7}.hero-copy,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{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:26px}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.35;margin:0 0 16px}h1{font-size:40px}h2{font-size:30px}h3{font-size:20px}p{margin:0 0 14px}.lead{font-size:18px;color:#4E5F7A}.muted{color:#66788A}.tag{display:inline-flex;padding:4px 12px;border-radius:999px;background:rgba(40,156,255,.10);color:#289CFF;font-size:13px;font-weight:700;margin-bottom:12px}
.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.text-link{color:#289CFF;font-weight:700}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.media-card{overflow:hidden;padding:0}.media-card img{width:100%;height:260px;object-fit:contain;background:#FFFFFF}.media-card .media-body{padding:22px}
.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}.slides{position:relative;height:420px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.86);color:#289CFF;font-size:24px;cursor:pointer;box-shadow:0 8px 20px rgba(56,92,138,.16)}.slider-btn.prev{left:16px}.slider-btn.next{right:16px}.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}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.quick-bar{display:flex;flex-wrap:wrap;gap:12px}.quick-bar a{padding:10px 14px;border-radius:999px;background:#FFFFFF;color:#4E5F7A;border:1px solid rgba(40,156,255,.16)}.quick-bar a:hover{color:#289CFF}
.site-footer{background:#243447;color:#EAF3FF;margin-top:42px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;gap:24px}.footer-brand{display:grid;gap:16px;max-width:760px}.footer-links{display:flex;flex-wrap:wrap;gap:14px 24px}.footer-links a{color:#EAF3FF}.footer-note{color:#c9d9ee;font-size:14px;border-top:1px solid rgba(234,243,255,.14);padding-top:18px}
.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.48);z-index:10000;opacity:0;visibility:hidden;transition:.2s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:16px 0 36px rgba(36,52,71,.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;border-radius:50%;width:36px;height:36px;font-size:24px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:600}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.drawer-open{overflow:hidden}
@media(max-width:1080px){.nav{gap:14px}.nav a,.nav-drop{font-size:14px}.header-inner{gap:14px;padding:0 14px}}
@media(max-width:860px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:52px 1fr auto;min-height:66px}.logo{justify-content:center}.logo img{max-height:46px}.page-main{padding-top:78px}.slides{height:260px}h1{font-size:30px}h2{font-size:24px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:28px 0}.hero-copy,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}.media-card img{height:210px}}
@media(max-width:480px){.container{padding:0 14px}.header-inner{padding:0 10px}.main-btn{min-width:68px;padding:8px 14px}.slides{height:205px}.slider-btn{width:34px;height:34px}.logo img{max-height:42px}}