*{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{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:fixed;top:0;left:0;right:0;background:rgba(245,247,251,.92);backdrop-filter:blur(10px);z-index:9999;border-bottom:1px solid rgba(40,156,255,.14)}.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#4E5F7A;font-weight:700;position:relative}.nav-core a:hover{color:#289CFF}.nav-core a:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:2px;background:#289CFF;transform:scaleX(0);transition:.2s}.nav-core a:hover:after{transform:scaleX(1)}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(40,156,255,.18);background:rgba(255,255,255,.74);color:#289CFF;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:10px 22px;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,.22)}.mobile-menu-btn{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px}.mobile-menu-btn span{display:block;height:2px;background:#289CFF;margin:7px 0;border-radius:4px}.page-main{padding-top:88px}.mega-mask,.drawer-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.28);z-index:9998}.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.96);border:1px solid rgba(40,156,255,.16);border-radius:24px;box-shadow:0 24px 60px rgba(56,92,138,.18);z-index:10000;opacity:0;pointer-events:none;transition:.22s}.mega-open .mega-panel{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}.mega-open .mega-mask{display:block}.mega-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px 10px}.mega-head strong{color:#289CFF;font-size:22px}.mega-head button{border:0;border-radius:999px;background:#EEF2F7;color:#4E5F7A;padding:8px 14px;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:16px 24px 24px}.mega-group{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:18px;padding:18px}.mega-group h3{margin:0 0 12px;color:#289CFF}.mega-group a{display:block;padding:10px 8px;border-radius:12px;color:#4E5F7A}.mega-group a:hover{background:#FFFFFF;color:#289CFF}.mega-group strong{display:block}.mega-group span{display:block;color:#8A9AAF;font-size:13px}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(86vw,320px);background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 40px rgba(56,92,138,.18);overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{display:block}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-head img{max-height:44px}.drawer-head button{border:0;background:#EEF2F7;color:#289CFF;border-radius:50%;width:34px;height:34px;font-size:22px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{margin:34px auto}.hero-panel,.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}.hero-panel{padding:36px}.eyebrow,.tag,.number{color:#289CFF;font-weight:800}.section-title,h1,h2,h3{color:#289CFF}h1{font-size:42px;line-height:1.2;margin:0 0 18px}h2{font-size:30px;margin:0 0 16px}h3{margin-top:0}.lead{color:#66788A;font-size:18px}.muted{color:#8A9AAF}.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.content-img{border-radius:18px;background:#fff;object-fit:contain;max-height:360px;margin:auto}.image-card{padding:16px;background:#FFFFFF;border:1px solid rgba(40,156,255,.16);border-radius:22px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.banner-viewport{height:430px;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.prev,.next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#289CFF;font-size:28px;cursor:pointer;box-shadow:0 10px 22px rgba(56,92,138,.16)}.prev{left:18px}.next{right:18px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,.26);cursor:pointer}.dot.active{background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.quick-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.quick-links a{padding:10px 14px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800}.steps{counter-reset:item}.steps li{list-style:none;margin:12px 0;padding-left:42px;position:relative}.steps li:before{counter-increment:item;content:counter(item);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:grid;place-items:center;font-weight:900}.notice-box{padding:24px;background:#DDE4EE}.site-footer{background:#243447;color:#EAF3FF;margin-top:46px}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 20px;display:grid;gap:24px}.footer-brand img{max-height:50px;margin-bottom:12px}.footer-brand p,.footer-note{color:#EAF3FF}.footer-links{display:flex;flex-wrap:wrap;gap:12px}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);padding:8px 12px;border-radius:999px}.page-hero{padding:44px 0 14px}.page-hero .hero-panel{background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.9))}.small-list{display:grid;gap:12px;padding:0;margin:0}.small-list li{list-style:none;background:#F5F7FB;border-radius:14px;padding:14px;color:#66788A}@media(max-width:980px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:block}.header-inner{gap:10px;min-height:70px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.page-main{padding-top:80px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.mega-panel{display:none}.banner-viewport{height:260px}.hero-panel{padding:24px}h1{font-size:32px}h2{font-size:25px}.header-action .main-btn{padding:8px 16px}.section{margin:24px auto}.content-img{max-height:260px}}